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507 Commits

Author SHA1 Message Date
Andrea Terzolo
9efbd16476 new(docker): introduce a new development docker image
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-12-05 15:12:34 +00:00
Federico Di Pierro
d0467de0a7 fix(ci): fixed version bucket for release jobs.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-10-21 11:19:19 +02:00
Jason Dellaluce
c1be1496d3 update(CHANGELOG.md): change release date
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-19 10:52:57 +02:00
Jason Dellaluce
fa1a5d58e6 update(changelog.md): add entry for Falco 0.33.0
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-19 10:52:57 +02:00
Andrea Terzolo
62abefddf6 chore: bump libs version
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-14 15:30:52 +02:00
Andrea Terzolo
784fa8b374 chore: bump plugin version
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-14 14:32:22 +02:00
Jason Dellaluce
10fe9fd84b fix(userspace/falco): avoid using CPU when main thread waits for parallel event sources
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-14 13:12:22 +02:00
Jason Dellaluce
3d7677ce5b update(userspace/falco): create struct for sync parallel event sources parallelization
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-14 13:12:22 +02:00
Jason Dellaluce
0fd765f7c3 new(userspace/falco): add simple semaphre implementation
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-14 13:12:22 +02:00
Jason Dellaluce
cca90b2f80 update(userspace/falco): move on from deprecated libs API for printing event list
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-13 17:00:18 +02:00
Jason Dellaluce
6c873418ce chore(userspace/falco): improve the CLI options helper
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-13 15:39:18 +02:00
Jason Dellaluce
f12531a153 chore(userspace/falco): log cli options with debug level
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-13 15:39:18 +02:00
Andrea Terzolo
d5e3085b54 chore: bump to latest libs commit
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-12 18:47:15 +02:00
Andrea Terzolo
90d6d9080a fix: inject kmod script
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-12 16:40:21 +02:00
Jason Dellaluce
7d28637f44 fix(test): fix regresstion test
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 14:03:20 +02:00
Jason Dellaluce
9d8f130f47 fix(userspace/falco): make sure validation summary is populated even when json output is requested
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 14:03:20 +02:00
Jason Dellaluce
9ee0298c4d fix(userspace/engine): avoid macro/list used checks if we encounter an error
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 14:03:20 +02:00
Jason Dellaluce
7da30ca661 chore(userspace/falco): make logging optional when terminating, restarting, and reopening outputs
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 13:14:20 +02:00
Andrea Terzolo
12d709b8b1 chore: bump libs version
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-12 12:36:21 +02:00
Jason Dellaluce
57b26530b6 update(userspace) fix cppcheck warnings
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 12:07:20 +02:00
Jason Dellaluce
3629c4dc4a update(userspace): solve cppcheck performance suggestions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 12:07:20 +02:00
Jason Dellaluce
5e531870a9 fix(userspace/engine): fix unit test segfault
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 11:17:20 +02:00
Jason Dellaluce
c2dc0a7259 test(engine): fix unit tests
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 11:17:20 +02:00
Jason Dellaluce
f684e144be chore(userspace/falco): polish ignored event warning message
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 11:17:20 +02:00
Jason Dellaluce
a4218a4b4f fix(userspace/falco): print right list in ignored events warning
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 11:17:20 +02:00
Jason Dellaluce
48fbe0801d fix(userspace/falco): print right list of ignored events when in simple cons mode
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 11:17:20 +02:00
Jason Dellaluce
c47492ab6d update(userspace/falco): populate list of interesting event types in app state
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 11:17:20 +02:00
Jason Dellaluce
4cb556aed2 update(userspace/engine): use sinsp api to access event table information
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-12 11:17:20 +02:00
Andrea Terzolo
7da3041cb3 feature(falco_service): add a service unit to inject the kmod
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-12 10:50:21 +02:00
Andrea Terzolo
48ce85f4da fix(falco_service): falco service needs to write under /sys/module/falco
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-12 10:50:21 +02:00
Jason Dellaluce
5f2bc6a2d3 fix(userspace/falco): properly handle termination at source opening failures
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-11 19:23:17 +02:00
Jason Dellaluce
88c7202fdc fix(userspace/falco): check conditions in right order
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-11 19:23:17 +02:00
Jason Dellaluce
a98a1b2c4c fix(userspace/falco/falco): allow output reopening to happen multiple times
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-11 19:23:17 +02:00
Jason Dellaluce
77857a7236 fix(userspace/falco): solve warning
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-11 19:23:17 +02:00
Jason Dellaluce
e011b3b5e5 chore(userspace/falco): fix typo
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-11 19:23:17 +02:00
Jason Dellaluce
fd4d521a5f fix(userspace/falco): make multi-source termination condition more stable
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-11 19:23:17 +02:00
Jason Dellaluce
3f3386cfe0 fix(userspace/falco): make signal handlers safe with multi-threading
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-11 19:23:17 +02:00
Jason Dellaluce
11160f8463 fix(userspace): safely check string bounded access
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-11 11:23:15 +02:00
Stanley Chan
79d875c28f cleanup(scripts): cleanup systemd unit in RPM installer
Signed-off-by: Stanley Chan <pocketgamer5000@gmail.com>
2022-10-07 14:47:00 +02:00
Stanley Chan
7610ee53e5 cleanup(scripts): cleanup systemd unit in DEB installer
Signed-off-by: Stanley Chan <pocketgamer5000@gmail.com>
2022-10-07 14:47:00 +02:00
Jason Dellaluce
3c02b40a21 chore(userspace/falco): make log message termination consistent
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-06 21:27:06 +02:00
Jason Dellaluce
e85a8c914f chore(userspace/falco): move enabled sources list printout when capture is opened
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-06 21:27:06 +02:00
Jason Dellaluce
21c2b1f472 update(userspace/falco): use unordered_set where possible for faster lookups
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-06 21:27:06 +02:00
Jason Dellaluce
909f6d0961 chore(userspace/falco): make log messages formatting more consistent
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-06 21:27:06 +02:00
Jason Dellaluce
83a83a5853 update(userspace): pass string as const refs when possible
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-06 21:27:06 +02:00
Jason Dellaluce
b4ea2f4da2 fix(userspace/falco): stabilize termination signal handler
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-06 18:21:05 +02:00
Jason Dellaluce
59ba2f9aab fix(userspace/falco): properly terminate threads
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-06 18:21:05 +02:00
Jason Dellaluce
32ec3240b4 fix(rules): add falco no-driver images to k8s_containers macro
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-06 15:44:10 +02:00
Andrea Terzolo
fbac2a9570 tests: fix broken tests
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-05 19:38:21 +02:00
Andrea Terzolo
805f0cdd78 chore: bump libs to latest release branch commit
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-05 19:38:21 +02:00
Federico Di Pierro
e68151eb07 chore(test,userspace/falco): fixed tests after libs bump.
Moreover, try to create grpc socket folder path only if grpc is actually enabled.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-10-05 19:38:21 +02:00
Andrea Terzolo
ec7ddbbaf8 chore: bump libs/driver to pre-release tag
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-10-05 19:38:21 +02:00
Jason Dellaluce
663c1d073a fix(userspace/falco): check plugin requirements when validating rule files
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-05 13:21:20 +02:00
Jason Dellaluce
bbb821fb8e refactor(userspace/falco): move rules plugin requirements check in an internal funcion
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-05 13:21:20 +02:00
Jason Dellaluce
5781c53ddc fix(userspace): add explicit constructors and initializations
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-10-03 13:04:15 +02:00
Andrea Terzolo
545b58ee14 update(open_inspector): use variable buffer dim in modern bpf
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-28 18:55:06 +02:00
Andrea Terzolo
cf83ff5447 chore: bump libs to latest master
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-28 18:55:06 +02:00
Andrea Terzolo
8d8e7622e1 update(cmd_line): put modern bpf to false
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-28 18:55:06 +02:00
Andrea Terzolo
fd097e94d7 new(cmdline): add support for modern BPF probe
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-28 18:55:06 +02:00
Luca Guerra
6634c896b7 fix(falco): print container info and gvisor info in the same way
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-09-28 12:45:04 +02:00
spyder-kyle
38c823533c Add PIDs to falco_rules.yaml rules
Signed-off-by: Kyle Smith Hanna <kyle.smithhanna@spyderbat.com>
2022-09-27 10:51:00 +02:00
Andrea Terzolo
3aa9267b48 fix(syscall_buffer): set dimension if page size not available
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-27 10:47:59 +02:00
Andrea Terzolo
725714726d update(configuration): define m_syscall_buf_size_preset as uint16_t
improve also some logs for `m_syscall_buf_size_preset` configuration errors

Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:47:59 +02:00
Andrea Terzolo
c9fa585801 update: address some review comments
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-09-27 10:47:59 +02:00
Andrea Terzolo
90e4634a79 update(syscall_buffer_size): don't crash in case of getpagesize error
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
2022-09-27 10:47:59 +02:00
Andrea Terzolo
b0b2f05eb5 new: configure syscall buffer dimension from Falco
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-27 10:47:59 +02:00
Jason Dellaluce
8aea0935c9 chore(userspace/engine): remove unused var
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
9c240198a0 refactor(userspace/engine): refactor falco_engine with new loader defs
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
f6f763fe84 refactor(userspace/engine): clean up rule collector
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
9b5f3ee99e refactor(userspace/engine): clean up rule compiler
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
89e8f70de0 refactor(userspace/engine): clean up and rename rule reader
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
b0f0105116 refactor(userspace/engine): clean up rule loader
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
5f2267f716 update(userspace/engine): add new loader files to CMakeLists
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
b65157af5e refactor(userspace/engine): split rule loader git history (5)
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
b2b1feb1f2 refactor(userspace/engine): split rule loader git history (4)
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
b900e46dfe refactor(userspace/engine): split rule loader git history (3)
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
a98c9cdd20 refactor(userspace/engine): split rule loader git history (2)
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Jason Dellaluce
2a427925a0 refactor(userspace/engine): split rule loader git history (1)
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-27 10:42:59 +02:00
Andrea Terzolo
c0c37d87f5 fix(process_events): check the return value of open_live_inspector
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-20 18:07:30 +02:00
Andrea Terzolo
f57c67cc96 docs(falco.yaml): fix a typo
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2022-09-20 11:35:28 +02:00
Andrea Terzolo
7686c03a36 update(app_actions): add a depraction comment for BPF
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-20 11:35:28 +02:00
Andrea Terzolo
aa0abb4288 tests: fix traces-positive/run-shell-untrusted.scap test
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-20 11:35:28 +02:00
Andrea Terzolo
8b927fb010 chore: bump libs version
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-20 11:35:28 +02:00
Andrea Terzolo
a325086363 test(falco): fix broken tests
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-20 11:35:28 +02:00
Andrea Terzolo
1930ec56c7 test(plugin): bump plugin API in test
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-20 11:35:28 +02:00
Andrea Terzolo
3902779409 chore(plugins.cmake): bump plugin versions
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-20 11:35:28 +02:00
Andrea Terzolo
7e37c72431 update: falco works with the latest libs commit
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-20 11:35:28 +02:00
Federico Di Pierro
e068df514c chore(userspace/engine,userspace/falco): upgraded to latest libs.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-09-20 11:35:28 +02:00
Federico Di Pierro
9048d84ed4 chore(cmake): bumped libs to latest master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-09-20 11:35:28 +02:00
Federico Di Pierro
00459f3447 chore(cmake): dropped SCAP_BPF_PROBE_ENV_VAR_NAME variable; unused.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-20 11:35:28 +02:00
Federico Di Pierro
0274959981 update(userspace/falco, cmake): updated libs to latest master.
Adapted API to sinsp::open API break, and simple consumer API break.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-20 11:35:28 +02:00
Hi120ki
30b56d2960 revert and create new known macro
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:24:40 +02:00
Hi120ki
d6b5789b7a add user_known_mount_in_privileged_containers
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:24:40 +02:00
Hi120ki
af4524491d put open_read in the beginning of the rule
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:22:39 +02:00
Hi120ki
36a08aee13 Update rules/falco_rules.yaml to delete enabled field
Co-authored-by: schie <77834235+darryk10@users.noreply.github.com>
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:22:39 +02:00
Hi120ki
39de011751 Update rules/falco_rules.yaml to add argoexec into allowlist
Co-authored-by: schie <77834235+darryk10@users.noreply.github.com>
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:22:39 +02:00
Hi120ki
a83d38c6d7 add allowlist
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:22:39 +02:00
Hi120ki
86c3a9cd69 revert to container
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:22:39 +02:00
Hi120ki
8473706526 add systemd-sysctl to allowlist
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:22:39 +02:00
Hi120ki
4e622fc033 add host to target
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:22:39 +02:00
Hi120ki
16dca8f905 add rule Read environment variable from /proc files
Signed-off-by: Hi120ki <12624257+hi120ki@users.noreply.github.com>
2022-09-16 14:22:39 +02:00
Mark Stemm
2d5fc0b647 Use the same falco_rule struct for every call to filter_ruleset
Instead of using a falco_rule struct on the stack, use a single value
inside the falco_source struct. It's mutable as find_source returns a
const struct.

At very high event volumes (> 1M syscalls/second), even the tiny time
it takes to create/destroy the struct starts to add up, and this
switch has some small cpu savings.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-09-16 12:50:39 +02:00
Mark Stemm
e5cd5eacf5 Save syscall source separately and check explicitly in process_event
When doing some testing of falco on very high event volumes (> 1.5M
events/second), I found that the time taken to look up a falco_source
struct had a non-negligible contribution to cpu usage.

So instead of looking up the source from the source_idx every time,
separately save the source for syscalls in the falco_engine object
directly. The separately saved copy is only used once someone calls
add_source with source="syscall".

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-09-16 12:50:39 +02:00
Stefano
366bcfd7a3 Added disable by default option to reduce noise
Signed-off-by: darryk10 <stefano.chierici@sysdig.com>
2022-09-16 12:44:38 +02:00
Stefano
c844eb9ef3 Added rule to detect CVE-2019-5736
Co-authored-by: wcc526 <wcc526@gmail.com>
Signed-off-by: darryk10 <stefano.chierici@sysdig.com>
2022-09-16 12:44:38 +02:00
Leonardo Grasso
b71eb7e6ed chore(OWNERS): cleanup inactive reviewer
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-09-14 15:31:25 +02:00
Leonardo Grasso
c732e5d800 update: gRPC server sock defaults to /run/falco/falco.sock
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-09-14 10:27:24 +02:00
Leonardo Grasso
c0ea753262 update(userspace/falco): gVisor sock now defaults to /run/falco/gvisor.sock
Co-authored-by: Vicente J. Jiménez Miras <vjjmiras@gmail.com>
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-09-14 10:27:24 +02:00
Vicente JJ. Miras
e4008217b9 Replacing /tmp/gvisor.sock with /run/gvisor.sock
According to the FHS 3.0 (https://refspecs.linuxfoundation.org/FHS_3.0/fhs/ch03s15.html), transient UNIX-domain sockets should be placed under the directory /run, so this commit updates the implicit value generated by the application.

Signed-off-by: Vicente J. Jiménez Miras <vjjmiras@gmail.com>
2022-09-14 10:27:24 +02:00
Jason Dellaluce
9c184af2a1 fix(userspace/falco): adopt stricter memory order semantics
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
d11aec28d5 fix(userspace/falco): move stats collection in event success path
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
d17e173e35 chore(userspace/falco): rename sources app state list for more clarity
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
25e9bd1c91 chore(userspace/falco): fix codespell typo
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
4bc9fc74c8 update(userspace/falco)!: adapt stats writer for multiple parallel event sources
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
b65cc49221 update(userspace/falco): rename init_inspector action into init_inspectors
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
ce769b1fbe fix(test): adapt plugin tests to new error msgs and features
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
65993ad1ed refactor(userspace/falco): support multiple parallel event processing loops
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
f4c6a81ed8 update(userspace/falco): fix plugin list access in rule file loading action
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
f9a152b24c refactor(userspace/falco): generalize responsibilities of init_inspector action
Now, the action takes care of inizializing all app inspectors
(just one in capture mode, one for each evt source in live mode), and of
registering and initializing all loaded plugins in the right inspector as needed.
The plugin initialization logic, which also involves the filtercheck list
population and checks, was moved and refactored from the previous
implementation of the load_plugins action.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
ed025f1a86 refactor(userspace/falco): init all event sources in falco engine and in the right order
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
8ba779de8c refactor(userspace/falco): restrict load_plugins action responsibilities
Now, the action is in charge of loading all plugins and initializing:
- the offline inspector
- the list of loaded event sources
- the list of loaded plugins and their config

After this action runs, plugins are loaded but not yet initialized.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
cf8b85ad86 refactor(userspace/falco): turn open inspector action into convenience private methods
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
9cf3d118f6 update(userspace/falco): restrict clients init action to syscall inspector only
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
63bdc1119f cleanup(userspace/falco): remove legacy hacks on source selection action
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
9dc3eb2fc6 update(userspace/falco): reorder actions for their new semantics
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
7bb319b21e update(userspace/falco): add convenience method for merging app run results
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
3f7d61f150 refactor(userspace/falco): re-design application state and methods
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 16:14:15 +02:00
Jason Dellaluce
cf9baea624 fix(userspace/engine): avoid reading duplicate exception values
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-12 15:53:15 +02:00
Federico Di Pierro
ccd3c896de fix(userspace/engine): properly include stdexcept header to fix build.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-09-12 12:28:15 +02:00
Federico Di Pierro
11644ecafc chore(userspace/falco): be somewhat more portable, avoiding assuming that '/' is the path delim.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-09-09 09:59:06 +02:00
Federico Di Pierro
23df49a47f new(userspace/falco): create grpc unix socket and gvisor endpoint path automatically.
It is also able to handle multipart paths, like /run/falco/falco/falco/falco.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-09-09 09:59:06 +02:00
Federico Di Pierro
3e1ef070b8 fix(circleci): falco-driver-loader image build must be done starting from just-pushed falco master image.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Aldo Lacuku <aldo@lacuku.eu>
2022-09-07 16:04:04 +02:00
Aldo Lacuku
670b0733de apply suggestions from the review
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
2022-09-07 10:14:03 +02:00
Aldo Lacuku
752c3d8332 update(scripts/falco-driver-loader): minikube environment is now correctly detected
If there is a file in `/etc/VERSION` the script assumes that it is running in a minikube
enviroment. Furthermore the logic in building the `KERNEL_VERSION` has been updated
according to how the kernel and probe modules are saved in the S3 bucket. The kernel version
for the minikube kernels includes also the minikube version.

Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-09-07 10:14:03 +02:00
Aldo Lacuku
daba85b61c update(scripts/falco-driver-loader): make some config variables configurable using env variables
When running falco-driver-loader in local we need to set some config variables to meaningful values.
Those variables usually are set by the CI during the image/packages builds. The changes introduced
by this commit allow to set them at start-up time using env variables

Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-09-07 10:14:03 +02:00
Mark Stemm
103d7e08b8 Update tests for rules loading (item names)
Update a few tests related to rules loading to use new names for
items (e.g. "rules content" for top level errors instead of "file")

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-09-07 10:13:02 +02:00
Mark Stemm
0f45cf49db Use enums for rules content item type
Use an enum instead of a string for the item_type aka "parts of a
rules file" field of contexts.

The set of values is mostly defined by the contexts that were already
created. There are a couple of forward-looking values for rule
outputs/macro conditions/etc. that may be useful for later.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-09-07 10:13:02 +02:00
Mark Stemm
7a5a4c32ee Support condition parse errors in rule loading results
In #2098 and #2158, we reworked how rules loading errors/warnings were
returned to provide a richer set of information, including
locations/context for the errors/warnings.

That did *not* include locations within condition expressions,
though. When parsing a condition expression resulted in a
warning/error, the location simply pointed to the condition property
of the rule.

This commit improves this to handle parse errors:

- When libsinsp::filter::parser::parse() throws an exception, use
  get_pos() to get the position within the condition string.
- Add a new context() constructor that takes a filter pos_info instead
  of a YAML::Mark.

Now that positions aren't always related to the location of yaml
nodes, Make up a generic "position" struct for locations and convert
YAML::Mark and parser positions to a position struct.

Also allow a context to contain an alternate content string which is
used to build the snippet. For contexts related to condition strings,
the content is the condition.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-09-07 10:13:02 +02:00
VadimZy
af95455bab dropping fix for list parsing due to the absence of regex portability.
reverting to the inefficient code.

Signed-off-by: VadimZy <vadim.zyarko@sysdig.com>
2022-09-05 17:42:31 +02:00
VadimZy
4b75f213c6 use <onigposix.h> instead of <regex.h>
Signed-off-by: VadimZy <vadim.zyarko@sysdig.com>
2022-09-05 17:42:31 +02:00
VadimZy
0de617a7fb remove sinsp.h public dependencies
Signed-off-by: VadimZy <vadim.zyarko@sysdig.com>
2022-09-05 17:42:31 +02:00
VadimZy
5745faeccc fix tests, remove dead code
Signed-off-by: VadimZy <vadim.zyarko@sysdig.com>
2022-09-05 17:42:31 +02:00
VadimZy
f9ee45b38e Improve Falco engine performance when loading rules and creating the rule sets
- replace std::set<uint16_t> with fixed size vector in event types propagation
- rework lists expansion by replacing repetitive string::find in constantly growing expansion string with regex tokenization
- improve json_event parsing by moving const initializations into static routines

Signed-off-by: VadimZy <vadim.zyarko@sysdig.com>
2022-09-05 17:42:31 +02:00
Jason Dellaluce
7d2f82fddc update(usperspace/engine): bump engine version to 15
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-05 14:40:31 +02:00
Jason Dellaluce
0956bac0de tests: add unit tests for plugin requirements checks in the engine
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-05 14:40:31 +02:00
Jason Dellaluce
1b410ea2cc update(userspace/engine): consider plugin version requirements in engine checks
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-05 14:40:31 +02:00
Jason Dellaluce
52402ac805 update(userspace/engine): support plugin version requirement alternatives in rule reader
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-05 14:40:31 +02:00
Jason Dellaluce
6e0971f1e1 update(userspace/engine): support plugin version requirement alternatives in rule loader
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-09-05 14:40:31 +02:00
Andrea Terzolo
934ae2f1a6 update(OWNERS): add Andrea Terzolo to owners
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-09-02 12:14:42 +02:00
Leonardo Grasso
fab95f38a9 update(.circleci): re-enabled cppcheck
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-09-02 08:54:27 +02:00
Mauro Ezequiel Moltrasio
0be0191c53 Add StackRox to adopters
Co-authored-by: mfosterrox <mfoster@redhat.com>
Signed-off-by: Mauro Ezequiel Moltrasio <mmoltras@redhat.com>
2022-09-01 22:33:25 +02:00
Melissa Kilby
5dcc329339 chore(rules): change FALCO_ENGINE_VERSION to 13
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-09-01 14:45:23 +02:00
Melissa Kilby
721aa30e80 cleanup(rules): cleanup redundant use of always_true macros - 2
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-09-01 14:45:23 +02:00
Melissa Kilby
565ddd70d3 cleanup(rules): cleanup rules disabled by default - 4
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-09-01 14:45:23 +02:00
Leonardo Grasso
c000695816 docs(README.md): cross linking resources and minor improvements
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-08-31 15:27:42 +02:00
Leonardo Grasso
d67edeb39d docs(README.md): update URLs
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-08-31 15:27:42 +02:00
Leonardo Grasso
1a22bfc654 docs(README.md): remove client-rs and client-py SDKs
Those SDKs are now archived projects, see:
 - https://github.com/falcosecurity/evolution/issues/161
 - https://github.com/falcosecurity/evolution/issues/162

Hoping we can restore them in the future.

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-08-31 15:27:42 +02:00
Federico Di Pierro
bd865450ef new(scripts): improved falco-driver-loader supporting any ubuntu flavor.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-08-30 12:25:37 +02:00
Jason Dellaluce
98b8e390a1 chore(rules): fix old url redirection
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-29 15:42:33 +02:00
Jason Dellaluce
6c1f908ca5 cleanup(cmake): rename legacy cmake variables
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-29 15:42:33 +02:00
Jason Dellaluce
574a4b9f0a update(userspace/falco): fix copyright notice year
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:48:18 +02:00
Jason Dellaluce
c05ad6fde4 update(userspace/falco): fix copyright notice year
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:48:18 +02:00
Jason Dellaluce
e361069092 chore(userspace/falco): fix typos
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:48:18 +02:00
Jason Dellaluce
9c6ad6ce84 update(userspace/falco): use json lib in stats writer
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:48:18 +02:00
Jason Dellaluce
2d8efee73e refactor(userspace/falco): improve design and docs of stats writer
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:48:18 +02:00
Jason Dellaluce
28ff6ad3bd refactor(userspace/falco): rename stats writer source files
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:48:18 +02:00
Jason Dellaluce
2f5461bed0 refactor(userspace/falco): use new stats writer in event processing action
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:48:18 +02:00
Jason Dellaluce
605dd2816d refactor(userspace/falco): re-implement stats writer
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:48:18 +02:00
Jason Dellaluce
c5442ccb41 new(userspace/falco): introduce new refactored stats writer class
This new model uses an async worker and a concurrent queue to handle
stats writing. This ensures better performance, because the live event
processing loop will just need to do a push on the queue instead of writing
to a file (only when the timer triggers), and should be thread-safe by design.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:48:18 +02:00
Jason Dellaluce
9646308651 update(test): use event source selection in plugins tests
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:47:18 +02:00
Jason Dellaluce
e15d9f6f51 update(test): use event source selection in k8s audit tests
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:47:18 +02:00
Jason Dellaluce
ce0dd918fb refactor(test): enable selecting event sources in regression test suite
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:47:18 +02:00
Jason Dellaluce
cc4ccc40d7 refactor(userspace/falco): implement complete event source selection
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-26 12:47:18 +02:00
Jason Dellaluce
0e2a053151 new(userspace/falco): add new cli option to selectively enable event sources
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:47:18 +02:00
Jason Dellaluce
97bf0338b9 refactor(userspace/falco): introduce standalone action for event source selection
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 12:47:18 +02:00
Melissa Kilby
6c12cc655e cleanup(rules): cleanup redundant use of always_true macros
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-08-26 11:40:18 +02:00
Melissa Kilby
7387fffcef cleanup(rules): cleanup rules disabled by default - 3
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-08-26 11:40:18 +02:00
Jason Dellaluce
34ca78786a refactor(userspace/falco): make signal handlers thread-safe
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:31:18 +02:00
Jason Dellaluce
f2aba88a6c refactor(userspace/falco): ensure falco outputs are non-blocking and define exiting condition
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:31:18 +02:00
Jason Dellaluce
bc765f1b7d chore(userspace/falco): log in signal handlers instead than in event processing loop
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:31:18 +02:00
Jason Dellaluce
c2a8efc329 chore(userspace/engine): fix typos
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:26:18 +02:00
Jason Dellaluce
978f192c38 chore(userspace/engine): fix codespell typos
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:26:18 +02:00
Jason Dellaluce
1120fb2564 doc(userspace/engine): define thread-safety guarantees of falco_engine::process_event
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:26:18 +02:00
Jason Dellaluce
1b8847c06b refactor(userspace/engine): make stats manager thread-safe for on_event method
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:26:18 +02:00
Jason Dellaluce
3839fdca1e update(userspace/falco): avoid using zlib in webserver
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:23:17 +02:00
Jason Dellaluce
f599fab439 update(falco.yaml): update default configuration and its comments
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:23:17 +02:00
Jason Dellaluce
2b7bcc87a7 update(userspace/falco): add configuration entry for webserver threadiness
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:23:17 +02:00
Jason Dellaluce
0eacd41cd5 refactor(userspace/falco): support zlib and custom threadiness in webserver
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:23:17 +02:00
Jason Dellaluce
d9b6473db2 refactor(userspace/engine): increase const coherence of falco engine
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-26 11:04:18 +02:00
Melissa Kilby
a6137e9475 update(rules): Directory traversal monitored file read - include failed open attempts w/ new macro open_file_failed
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-08-25 21:44:15 +02:00
Melissa Kilby
dd49038b0d cleanup(rules): Directory traversal monitored file read
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-08-25 21:44:15 +02:00
Melissa Kilby
6efc5b42f7 new(rules): Directory traversal monitored file read
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-08-25 21:44:15 +02:00
Jason Dellaluce
7d3dacc6d7 refactor(userspace/falco): cleanup actions order
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 17:02:15 +02:00
Jason Dellaluce
a9d185f5e1 refactor(userspace/falco): drop inspector dependency on print_plugin_info action
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 17:02:15 +02:00
Jason Dellaluce
bd26bc09c2 refactor(userspace/falco): drop inspector dependency on print_ignored_events action
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 17:02:15 +02:00
Jason Dellaluce
97e3209222 refactor(userspace/falco): drop inspector dependency on load_rule_files action
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 17:02:15 +02:00
Jason Dellaluce
6d30061576 refactor(userspace/falco): drop inspector dependency on list_plugins action
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 17:02:15 +02:00
Jason Dellaluce
2caadd1af5 refactor(userspace/falco): add action for printing syscall events
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 17:02:15 +02:00
Jason Dellaluce
b307853e39 update(userspace/falco): use move semantics in falco logger
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 17:00:15 +02:00
Leonardo Grasso
8e8491f280 update(test/output_files): add "hostname" to fixture
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-08-25 16:59:15 +02:00
Leonardo Grasso
3d61d3427e fix: correct env var name FALCO_HOSTNAME
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-08-25 16:59:15 +02:00
Leonardo Grasso
928e10f0ce fix(userspace/falco): print hostname when json formating is enabled
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-08-25 16:59:15 +02:00
Leonardo Grasso
34ad5c43fb update(userspace/engine): add support for hostname
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-08-25 16:59:15 +02:00
Jason Dellaluce
f7b662f936 update(cmake): bump libs and driver version to 6599e2efebce30a95f27739d655d53f0d5f686e4
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 16:32:15 +02:00
Jason Dellaluce
45bf4db077 fix(cmake/libs): enforce using bundled re2
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 16:32:15 +02:00
Jason Dellaluce
a8353307c7 update(cmake): bump libs and driver version to 2433c822e1c3ed55f6528c18a27373a677ce76af
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 16:32:15 +02:00
Jason Dellaluce
6db7353264 update(tests/engine): sync ast structs to new libs definitions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 16:32:15 +02:00
Jason Dellaluce
d35dba30ed update(userspace/engine): sync ast structs to new libs definitions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-25 16:32:15 +02:00
Ian Robertson
8872f256f6 Support multiple URLs for DRIVERS_REPO environment variable (comma separated)
Signed-off-by: Ian Robertson <ian.robertson@wpengine.com>
2022-08-24 18:25:10 +02:00
Ian Robertson
c40a216434 Identify DRIVER_VERSION and ARCH by storing in their proper directories
Signed-off-by: Ian Robertson <ian.robertson@wpengine.com>
2022-08-24 18:25:10 +02:00
Andrea Terzolo
3e3a380702 update(CI): do not check hidden files with codespell
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2022-08-23 16:29:05 +02:00
Andrea Terzolo
5e65e195ae fix(CI): codespell should ignore ro word
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-23 16:29:05 +02:00
Andrea Terzolo
02fce93d02 update(CI): remove release branches from the push event
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-23 15:55:05 +02:00
Andrea Terzolo
6051f2de81 update(CI): build Falco to run CodeQL Analysis
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-23 15:55:05 +02:00
Andrea Terzolo
9359db904b update(CI): remove python from languages
we use python only in out tests

Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-23 15:55:05 +02:00
Andrea Terzolo
4c3b797003 update(CI): remove codeQL schedule option
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-23 15:55:05 +02:00
Andrea Terzolo
8259a2cd5f new(CI): add CodeQL security scanning to Falco.
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Chris Aniszczyk <caniszczyk@gmail.com>
2022-08-23 15:55:05 +02:00
Jason Dellaluce
e7502431a2 update(userspace/falco): move rate limiter out of falco outputs framework
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-23 15:52:05 +02:00
Jason Dellaluce
bec103de1a docs(falco.yaml): improve rate limiter config docs
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-23 15:52:05 +02:00
Jason Dellaluce
6c74aa1a29 update(userspace/falco): enable per-event-source rate limiter
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-23 15:52:05 +02:00
Jason Dellaluce
af0b624a3a fix(userspace/falco): set alert throttling config defaults
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-23 15:52:05 +02:00
Jason Dellaluce
8760f04bf2 refactor(userspace/falco): make output framework explicitly thread-safe
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-23 15:52:05 +02:00
Jason Dellaluce
88494d1412 update(falco.yaml): disable alert throttling by default
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-23 15:52:05 +02:00
Mark Stemm
8e61e46016 Add an "Ok, with warnings" overall status.
In outputs it could be confusing to see a line:

<filename>: Ok

followed by a set of warnings.

To differentiate this, add a top level status "Ok, with warnings" when
rule loading was successful but had warnings.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-19 11:55:43 +02:00
Mark Stemm
3c7b6e037a Falco engine changes to support multiple files in rule load results
The methods that throw exceptions from stringified results need to
additionally pass a rules_contents_t struct. This also meant that they
need to call the filename + content version of load_rules.

To avoid some duplicate code between the two load_rules_file methods,
move the work of opening the file into a private method
read_file(). It can throw an exception, which is passed through for
the void return method and caught + converted into a load_result error
for the method that returns a load_result.

Also, to avoid duplicate code between the void load_rules and
load_rules_file methods, add a private method interpret_load_result()
which throws an exception if the result has an error and prints
warnings otherwise if verbose is true.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-19 11:55:43 +02:00
Mark Stemm
49b7f0474f Falco application changes to support multiple files in rules results
Application changes to support multiple files when stringifying rules
results:

- In both validate_rules_files and load_rules_files, instead of
  loading each file individually and then calling load_rules(), add a
  separate step that loads all the files at once. The actual rules
  content strings are held in a vector. The map from filename to
  content (reference) points to entries in that vector.

- Both actions do the same work for this step, so put the
  implementation in a shared application template method read_files
  that works on iterators. It uses itertors because the load filenames
  are a list and the validate filenames are a vector.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-19 11:55:43 +02:00
Mark Stemm
98c1e3d3f1 Restructure rules result to properly support multiple files
The old version of rules_result assumed that all errors/warnings were
related to a single file. That was generally correct for errors, as
rules parsing always stopped at the first error, so there is only one
relevant file.

However, for warnings that was not the case. When reading multiple
files A and B, you might get a warning from file A *only* after
reading file B. For example, B might redefine a rule in such a way
that you could get unused list/macro warnings from file A.

To properly address this, make some changes to how contexts are
managed:

- Instead of creating snippets at the time the error/warning was
  generated, create snippets at the time the error/warning is
  converted into a string. This requires passing all rules contents to
  as_string()/as_json(), so define a
  falco::load_result::rules_contents_t map from filename to rules
  content (reference) and pass it in as_string/as_json(). Snippets are
  now generated from the rules content matching the filename in the
  context.
- When creating warnings/errors, there's no need to pass along the
  rules content. This is only used when converting an error into a
  string/json.

Also change snippet() to handle potentially very long lines. Instead
of always printing the entire line matching a location, print up to
snippet_width(param, with default 160 chars)/2 characters surrounding
the column from the location.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-19 11:55:43 +02:00
Melissa Kilby
0828296abc cleanup(rules): cleanup rules disabled by default - 2
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-08-17 10:55:14 +02:00
Andrea Terzolo
6971ed2dce update(PR-template): restore release-note
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2022-08-11 10:32:21 +02:00
Andrea Terzolo
be10b1f8cb update(PR-template): add some area/kind to the template
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-11 10:32:21 +02:00
Andrea Terzolo
1efea20f57 update(PR-template): set NONE as default release-note
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-11 10:32:21 +02:00
Mark Stemm
fefd23f2f1 fix: print full rule load errors without verbose/-v
The latest released falco always prints full details on errors when
used with -r (read rules)/-V (validate rules). However #2098 changed
this to only print full details when verbose is true.

Fix the regression by always printing errors when loading
rules. Warnings will be printed only with -v.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-10 14:39:17 +02:00
Andrea Terzolo
2a640daf13 update(docs): changelog for version 0.32.2
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-09 12:13:11 +02:00
Melissa Kilby
0ab66c6fb5 update(userspace/falco): rename some buffer kernel side event drop metrics, add comments
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-08-08 10:28:42 +02:00
Melissa Kilby
1588f37788 update(userspace/falco): extend buffer kernel side event drop metrics
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-08-08 10:28:42 +02:00
incertum
66af8ad52b new(userspace/falco): extend ebpf buffer kernel side event drop metrics
Signed-off-by: incertum <melissa.kilby.oss@gmail.com>
2022-08-08 10:28:42 +02:00
Andrea Terzolo
ff247f922d chore(test/utils): remove unused script
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-05 17:56:28 +02:00
Melissa Kilby
e9ba5d751f cleanup(rules): cleanup rules disabled by default
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2022-08-05 14:50:28 +02:00
Andrea Terzolo
c81f3fc87e docs(falco-driver-loader): add some comments in falco-driver-loader
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-05 11:36:28 +02:00
Mark Stemm
a37e2252b2 Update tests to use result struct + json-based validation
Update tests that validated rules files (typically looking for
errors/warnings) to use the new result struct + json based validation:

- When validating rules files, always use json output.

- In test cases, instead of parsing stderr/stdout, use new test
  properties "validate_ok", "validate_errors",
  "validate_warnings". These parse the json output and look for
  specific tuples of (error code, error message, item type, item name)
  in the output.

- There were a few tests that were actually validation tests but using
  the -r argument to load rules. Convert them to validation tests. In
  one case, split the test into two separate tests--one for
  validation, one ensuring that the rule doesn't match anything.

- There were a couple of tests that were duplicates of existing
  validation tests, just checking for the error in a different
  way. Remove them.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-04 14:49:23 +02:00
Mark Stemm
550cdbd176 Falco application changes to support rule loading result struct
Update the load_rules_files and validate_rules_files actions to use
the new falco_engine methods that return a rules result struct. The
app action interface is the same, returning ::fatal on error,
ok()/exit() otherwise. The difference is how any warnings/errors are
obtained--from the struct instead of an exception.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-04 14:49:23 +02:00
Mark Stemm
f7f6d72ac0 Rule loader changes to support result objects
Changes to the rule loader to support result objects:

- Instead of throwing falco_exception on internal error, throw a
  rule_load_exception instead, which contains distinct
  error/message/context information.

- A context object contains a chain of location structs chaining from
  the document root to the object where the error occurred. Each
  location has a file position (as a YAML::Mark), an item
  type (e.g. "rule", "list", "exception"), and an item name (e.g. "Write
  Below Etc"). This will allow showing the exact location of an
  error (e.g. list item/exception field) while also remembering the item
  that contained it.

- All the _info structs now contain a context so errors that occur
  after yaml parsing can still point to the original location in the
  yaml file.

- rule_loader::result is an implementation of the abstract class
  defined in falco_load_result. The implementation keeps track of a
  list of errors/warnigns that used to be in the configuration object,

- Clean up compile_ methods to just throw rule_load_exceptions or
  return nothing, and ensure that all rule_load_exceptions are caught in
  compile(). When caught, errors are added to the result object.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-04 14:49:23 +02:00
Mark Stemm
cbe7cceb87 Modify rule reader to use a result struct
Modify rule reader to use a result struct for errors and warnings:

- Instead of throwing a falco_exception to pass back errors, use a
  rule_load_exception, which contains distinct error codes, messages,
  and a context that points to the location of the error.

- The static method context_yaml_get_context() has moved to a method
  of the rule_loader context object + the result as_string() method.

- As objects are parsed, create relevant context objects as reading
  drills down into the contents of a rule/list/exception. This will
  enable for specific errors in, say, the middle of an exception/list
  while remembering the object that contains it.

- Modify decode_val()/decode_seq() to always return errors as
  exceptions. Previously, it was a mix of a bool return + some
  exceptions.

- decode_val()/decode_seq() are now more consistent about returning
  distinct errors for the property not existing, the property existing
  but not being a scalar/sequence value, and not being convertable to
  the templated value.

- Combine the two nearly identical decode_seq() functions into a
  single one that uses a lambda to perform the final step of adding to
  the vector/set.

- There are some item-specific decode_xxx functions for specific
  item properties like tags, exceptions fields/comps/values, etc.
  that call the above functions.

These changes simplify the calls to decode_seq()/decode_val() as they
don't need to add their own errors when returning false. Also some
calls weren't checking the return value.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-04 14:49:23 +02:00
Mark Stemm
bb44d992ab Change filter_warning_resolver to use warning codes
Now that we have a result struct and set of warning codes, change the
filter_warning_resolver to use them. This involves populating a set of
warning codes instead of strings.

Also, the methods to format warnings into human-readable strings is
now in the falco_load_result static methods, so move the text there
and remove the methods here.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-04 14:49:23 +02:00
Mark Stemm
0066ba49ea Falco engine changes to support load_rules result class
Add new load_rules methods that return a result object instead of
throwing exceptions on error. The existing load_rules methods call the
new methods internally and continue to throw exceptions on
error/return individual values on success.

The result is returned as a unique_ptr so it can be populated while
loading rules (as a part of the configuration object) and then move()d
to the return value.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-04 14:49:23 +02:00
Mark Stemm
8497f25a43 Add a load result interface for use in new load_rules methods
Define a falco_load_result abstract class for use in new load_rules
methods. It's abstract so the implementation details in
rule_loader/rule_reader can be hidden from someone who wants to use
the API to load rules and work with a result.

The class defines a set of error codes/warning codes and has static
methods to get a short and long description of each error/warning.

There are virtual methods to access the important parts of a result:
 - successful or not
 - a string representation of the result, suitable for display to
   users. Takes a verbose argument. When verbose is true, the string is
   multi-line and has full details, including locations, item names,
   etc. When verbose is false, the string is single-line and just
   returns error codes.
 - a json representation of the result, suitable for automated
   parsing/interpretation later.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-08-04 14:49:23 +02:00
Andrea Terzolo
6b7be38e41 test: update a comment
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-04 11:47:22 +02:00
Andrea Terzolo
9d443685ea new(userspace): support SCAP_FILTERED_EVENT return code
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-08-04 11:47:22 +02:00
Jason Dellaluce
928d3225b9 fix(cmake): force using bundled valijson
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-03 15:58:21 +02:00
Jason Dellaluce
a531e8b3ed fix(test): use old event versions in trace tests
Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-03 15:58:21 +02:00
Jason Dellaluce
07fde46e7c fix(test): sync plugin tests to new plugin loader errors
Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-03 15:58:21 +02:00
Jason Dellaluce
136b528849 fix(tests): index old version of events in rulesets
Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-03 15:58:21 +02:00
Jason Dellaluce
a46cbcffe8 fix(engine): index old version of events in rulesets
Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-03 15:58:21 +02:00
Jason Dellaluce
577ba5904b update(engine): bump version to 14 and update fields checksum
Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-03 15:58:21 +02:00
Jason Dellaluce
1b8c8a86ec update(cmake): bump libs version to b4c198773bf05486e122f6d3f7f63be125242413
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-03 15:58:21 +02:00
Jason Dellaluce
7317d80dd8 update(cmake): bump driver version to b4c198773bf05486e122f6d3f7f63be125242413
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-08-03 15:58:21 +02:00
Andrea Terzolo
c8bc5758c3 new(userspace): print architecture information
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-07-31 19:57:29 +02:00
Federico Di Pierro
ae43f30b0d fix(ci): fixed docker manifest circleci.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-07-29 12:29:02 +02:00
Federico Di Pierro
fb579615a3 cleanup(ci): natively builds docker images for x86_64 and arm64 and then use docker manifest to combine them.
This allows for native-speed build of docker images, reducing CI time spent in
docker buildx qemu cross build for arm64 up to 10x.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-07-29 10:11:02 +02:00
Andrea Terzolo
b759e77fda new(userspace): print if the BPF probe is enabled
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-07-28 12:25:57 +02:00
Andrea Terzolo
74b6186f7d new(userspace): print enabled sources when falco starts
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-07-28 12:25:57 +02:00
Mark Stemm
baf5540c30 Remove required_engine_version from falco engine load_rules APIs
The only use of it was to include in --support output, which is
redundant as the support output already includes the full contents of
each rules file.

Additionally, it wasn't even being updated after the switch from lua
rules loading to c++ rules
loading (https://github.com/falcosecurity/falco/pull/1966/ or
surrounding PRs).

This will simplify follow-on changes to add a real "result" to rules
loading methods, as there will be fewer API variants to support.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-07-25 17:57:42 +02:00
Eric Engberg
c3ddd7d5f1 fix: added arch to bpf download url
Signed-off-by: Eric Engberg <eric.engberg@hardrockdigital.com>
2022-07-22 11:06:07 +02:00
Stefano
b378c3a77d Add darryk10 as rules OWNERS as reviewer
Signed-off-by: darryk10 <stefano.chierici@sysdig.com>
2022-07-21 17:42:07 +02:00
Jason Dellaluce
0cab9ba6ed chore(OWNERS): remove duplicates in reviewers
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-07-20 10:39:56 +02:00
Jason Dellaluce
8cb6fc532f cleanup(OWNERS): remove inactive approvers
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-07-20 10:39:56 +02:00
Andrea Terzolo
35db0b4a24 cleanup(userspace): remove unused logic
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-07-14 09:58:50 +02:00
Andrea Terzolo
4136a27de1 new(userspace): add exception management
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-07-14 09:58:50 +02:00
Andrea Terzolo
e73dbd4b42 new(userspace): add current drop_pct
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Shane Lawrence <shane@lawrence.dev>
2022-07-14 09:58:50 +02:00
Andrea Terzolo
b57a2d5a5f update(userspace): introduce nlohmann json library
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-07-14 09:58:50 +02:00
Federico Di Pierro
1bf5f864bc chore(docs): updated release.md template for packages adding aarch64 packages.
Moreover, updated readme using aarch64 instead of arm64 (same that is used in the badge), and adding "-x86_64" suffix to x86 packages.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-07-13 12:01:23 +02:00
Alessandro Brucato
c40d1a5141 Update rules/falco_rules.yaml
Signed-off-by: Alessandro Brucato <alessandro.brucato@sysdig.com>
2022-07-13 11:54:23 +02:00
Alessandro Brucato
409ca4382e Update rules/falco_rules.yaml
Signed-off-by: Alessandro Brucato <alessandro.brucato@sysdig.com>

Co-authored-by: schie <77834235+darryk10@users.noreply.github.com>
2022-07-13 11:54:23 +02:00
Alessandro Brucato
a71a635b7e Update rules/falco_rules.yaml
Signed-off-by: Alessandro Brucato <alessandro.brucato@sysdig.com>

Co-authored-by: schie <77834235+darryk10@users.noreply.github.com>
2022-07-13 11:54:23 +02:00
Alessandro Brucato
07024a2e0f Update rules/falco_rules.yaml
Signed-off-by: Alessandro Brucato <alessandro.brucato@sysdig.com>

Co-authored-by: schie <77834235+darryk10@users.noreply.github.com>
2022-07-13 11:54:23 +02:00
Brucedh
6feeaee0cd Added exception to Launch Privileged Container
Signed-off-by: Alessandro Brucato <alessandro.brucato@sysdig.com>
2022-07-13 11:54:23 +02:00
Andrea Terzolo
a7153f2fd8 fix(userspace): compute the drop ratio in the right way
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Shane Lawrence <shane@lawrence.dev>
2022-07-13 09:38:22 +02:00
Ravi Ranjan
c078f7c21d Falco Rules/Conditions Updates
Signed-off-by: Ravi Ranjan <ravi.ranjan@elastisys.com>
2022-07-12 12:08:38 +02:00
Aldo Lacuku
46f625c449 chore(engine): remove trailing colon from logs when loading rule files
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-07-12 10:40:43 +02:00
Luca Guerra
4c4ed56c19 update(docs): changelog for version 0.32.1
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-11 11:19:44 +02:00
Luca Guerra
773156de04 update(falco): update libs to 0.7.0
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-11 10:16:43 +02:00
Jason Dellaluce
62c1e875d5 update(userspace/falco): simplify sinsp logger sev decoding
Co-authored-by: Luca Guerra <luca@guerra.sh>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-07-07 12:46:51 +02:00
Jason Dellaluce
7dade32688 refactor(userspace/falco): make sinsp logging part of the configuration (default to false)
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-07-07 12:46:51 +02:00
Jason Dellaluce
bae68b37ee new(userspace/falco): enable attaching libsinsp logger to the falco one
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-07-07 12:46:51 +02:00
Federico Di Pierro
3ddabc3b95 docs(readme): added arm64 mention + packages + badge.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-07-05 17:46:00 +02:00
Federico Di Pierro
a8b9ec18b0 fix(circleci): properly set BUILD_DIR and SOURCE_DIR to /build and /source respectively.
Inside job "build-arm64" these are the locations used inside the container.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-07-05 17:45:01 +02:00
Federico Di Pierro
34404141e4 fix(circleci): share docker socket with docker container.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-07-05 17:45:01 +02:00
Federico Di Pierro
315b44dc17 new(circleci): enable integration tests for arm64.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-07-05 17:45:01 +02:00
Luca Guerra
161fe6fb3c update(falco): upgrade drivers to 2.0.0, libs to latest rc
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-05 11:02:38 +02:00
Luca Guerra
3cde70eda8 fix(falco): parameter ordering in initialization
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-01 14:17:38 +02:00
Luca Guerra
982e8663be update(gvisor): make gvisor_enable depend on config
Signed-off-by: Luca Guerra <luca@guerra.sh>

Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-07-01 14:17:38 +02:00
Luca Guerra
993516f430 new(falco): add compile-time option to enable or disable gvisor support
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-01 14:17:38 +02:00
Luca Guerra
60b149709d fix(gvisor): formatting
Signed-off-by: Luca Guerra <luca@guerra.sh>
Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>

Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-07-01 14:17:38 +02:00
Luca Guerra
698eda8680 new(gvisor): add option to generate gVisor configuration
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-01 14:17:38 +02:00
Luca Guerra
0b75433cee update(gvisor): update to the latest sinsp interface
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-01 14:17:38 +02:00
Luca Guerra
0ba492c280 new(falco): do not alert on syscall frequency when gvisor is enabled
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-01 14:17:38 +02:00
Luca Guerra
927c1c4126 new(falco): enable gVisor event collection
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-01 14:17:38 +02:00
Luca Guerra
1966fa1f91 update(falco): update libs to 0.7.0-rc2, 2.0.0-rc1+driver
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-07-01 12:53:23 +02:00
Andrea Terzolo
e4fe6a3353 chore(cmake): bump plugins versions
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-06-29 16:41:29 +02:00
Federico Di Pierro
610b67838b fix(docker): fixed deb tester sub image.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-29 11:52:31 +02:00
Jason Dellaluce
effabf533d test(plugins): drop macro source warning test
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-06-28 11:33:08 +02:00
Jason Dellaluce
3c2effb498 refactor(userspace/engine): remove source field from macros in rule loader
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-06-28 11:33:08 +02:00
Jason Dellaluce
555bf9971c fix(test): update expected test result for docker-compose scap file
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Luca Guerra <luca@guerra.sh>
2022-06-23 18:12:24 +02:00
Leonardo Grasso
c309107949 fix(test): correct "incompat_plugin_api" expectation
See https://github.com/falcosecurity/libs/pull/389

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 18:12:24 +02:00
Leonardo Grasso
b6245d77c7 update(rules): lower priority to noisy rule (after the dup improvement)
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 18:12:24 +02:00
Leonardo Grasso
2f208b52fc fix(userspace/falco/app_actions/print_version.cpp): correct getter call for schema version
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>

Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
f3bc178e40 fix(userspace/falco/app_actions/print_version.cpp): ensure destructor gets invoked
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>

Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
308f001b87 chore(cmake/modules): remove leftover
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
fda9fb36de update(userspace/falco): add more info to --version output
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
92fdbbcc52 update(userspace/falco): do not print driver version by default
Since now each Falco version is compatible with a range of driver version and not just one.

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
4b694896a4 build: temporarily bump libs and driver
Note that another bump is required before releasing Falco, since this commit uses alpha versions.

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
d589ec2144 build(cmake/modules): dedicated cmake module for the driver
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
6c08fa2a20 build(cmake/modules): divorce driver from falcosecurity-libs module
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
9af20a000d chore(cmake/modules): duplicate git history (part 2)
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
7e1e7c2e42 chore(cmake/modules): duplicate git history (part 1)
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 12:47:03 +02:00
Leonardo Grasso
1f2e6d4629 chore(cmake/modules): indentation
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-23 12:47:03 +02:00
Mark Stemm
85ca1eb3dd fix(app_actions): perform validate_rules before load_rules action
Perform the validate_rules action before the load_rules action. This
ensures that *only* the rules files named with -V arguments are
validated.

This fixes https://github.com/falcosecurity/falco/issues/2087.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-06-23 12:24:03 +02:00
Luca Guerra
5dce4d2025 fix(tests): make tests run locally (take 2)
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-06-23 12:22:03 +02:00
Aldo Lacuku
d90421387f update(rules): add macro for dup syscalls
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-06-23 10:06:13 +02:00
Aldo Lacuku
07b4d5a47a fix(rules): use exit event in reverse shell detection rule
In some cases the rule is not triggered when a reverse shell is spawned.
That's because in the rule we are checking that the file descriptor passed
as argument to the dup functions is of type socket and its fd number is "0, 1, or 2"
and the event direction is "enter".
The following event does not trigger the rule: dup2(socket_fd, STDIN_FILENO);
But using the exit event the rule is triggered.

Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-06-23 10:06:13 +02:00
Kaizhe Huang
8a1f43f284 remove kaizhe from falco rule owner
Signed-off-by: Kaizhe Huang <khuang@aurora.tech>
2022-06-22 22:16:21 -05:00
Federico Di Pierro
fcac635780 update(OWNERS): add Federico Di Pierro to owners.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-22 19:06:20 +02:00
Vicente J. Jiménez Miras
5d10e54ad4 fix(ci): fix sign script - avoid interpreting {*}$argv
Signed-off-by: Vicente J. Jiménez Miras <vjjmiras@gmail.com>
2022-06-20 13:54:29 +02:00
Vicente JJ. Miras
5f17b7bd41 fix(ci): creates ~/sign instead of ./sign
Signed-off-by: Vicente J. Jiménez Miras <vjjmiras@gmail.com>
2022-06-20 10:19:11 +02:00
Federico Di Pierro
9231fe3c1f chore(ci): improved rpm command to check for SHA256 sign.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Vicente J. Jiménez Miras <vjjmiras@gmail.com>
2022-06-17 14:52:53 +02:00
Federico Di Pierro
99784874eb chore(ci): small refactor.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Vicente J. Jiménez Miras <vjjmiras@gmail.com>
2022-06-17 14:52:53 +02:00
Federico Di Pierro
a3c8fa85d4 fix(ci): sign arm64 rpm packages.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-17 14:52:53 +02:00
Jeremi Piotrowski
bcda81f700 update(falco_scripts): Change Flatcar dynlinker path
The Flatcar kernel module build needs to relocate binaries in /host/lib/modules
to run with the host's ld and glibc. While testing with glibc 2.34 that we plan
to introduce soon, we found that the previous dynlinker symlink (ld-xxx.so)
doesn't exist any longer. Update the hostld variable to use a path that is
present in all versions of glibc.

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
2022-06-17 13:41:52 +02:00
Jason Dellaluce
1e5ef912de chore: improve falco.yaml comments
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-06-14 22:13:37 +02:00
Jason Dellaluce
50039316ce update(userspace/falco): make plugin configuration more robust
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-06-14 22:13:37 +02:00
Jason Dellaluce
eb365f1a3e new(userspace/falco): add action and option to print detailed plugin info
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-06-14 22:13:37 +02:00
joon
625201f9f6 Add Java compatibility note
Signed-off-by: joon <pirxthepilot@users.noreply.github.com>
2022-06-14 17:01:12 +02:00
joon
583ac4192c rule(Java Process Class Download): detect potential successful log4shell exploitation
Signed-off-by: joon <pirxthepilot@users.noreply.github.com>
2022-06-14 17:01:12 +02:00
Jeremi Piotrowski
85f91a3ec4 update(falco_scripts): support pre-built module/probe on Flatcar
Pre-built kernel modules/eBPF probes for Flatcar use the value of the OS
VERSION_ID field as KERNEL_RELEASE in the filename. A specific kernel release
version does not uniquely identify a Flatcar configuration, because Flatcar is
image-based instead of package-based. Here's a more specific example: the same
kernel version can be part of various Flatcar releases (across channels
alpha/beta/stable) with differences in configuration. This is why we use the
VERSION_ID value during offline builds with driverkit. Flatcar version numbers
are all higher than 1500.0.0, so there is no risk of collision with kernel
version numbers.

When locally building the kernel module on the system, we have access to the
correct kernel build directory at /lib/modules/$(uname -r)/build with the right
configuration and so for that branch, we need to reset KERNEL_RELEASE=$(uname -r).

See also the driverkit PR that introduces a builder for Flatcar:
https://github.com/falcosecurity/driverkit/pull/131

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
2022-06-13 10:34:43 +02:00
Jeremi Piotrowski
6d56571e23 update(docker,falco_scripts): fix kernel module build on Flatcar
Relocate necessary tools from the kernel module build system to run using host
dynlinker and libraries, so that compiling falco module on Flatcar works.

Since Flatcar v2983.0.0, Flatcar ships with glibc-2.33, but the
falco-driver-loader container is based on debian:buster and so has a much older
glibc. This prevents some necessary tools within /lib/modules/*/build from
working which causes the falco module to fail to compile using dkms.

To make the tools work, we need to relocate them so we add patchelf to the
falco and local dockerfiles. The relocation is based on the approach done by
the sysdig agent-kmodule build system, but I'm unable to find the source code
for it. The host linker and libs will be found at /host/usr/lib64, so we change
the interpreter and rpath on the tools. The relocation happens on a copy of the
tools which are then bind mounted at the right location. The result allows the
module build to work.

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
2022-06-13 10:34:43 +02:00
Luca Guerra
9d7153e119 fix(tests): make run_regression_tests.sh work locally
Signed-off-by: Luca Guerra <luca@guerra.sh>
2022-06-13 09:38:44 +02:00
Federico Di Pierro
4097661ba8 fix(scripts): fixed path in publish-deb script.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-11 00:11:09 +02:00
Vicente J. Jiménez Miras
83700d6d6a update(build): Switch from RSA/SHA1 to RSA/SHA256 signature in the RPM packages
Signed-off-by: Vicente J. Jiménez Miras <vjjmiras@gmail.com>
2022-06-10 17:51:12 +02:00
Federico Di Pierro
fccd3fa7b6 new(scripts): support InRelease file creation for publish-deb script.
Newest Debian/Ubuntu versions look for this file instead of Release + Release.asc, hitting lots of 404 (and a retry on the old format).

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-10 17:50:12 +02:00
Federico Di Pierro
1327c796d0 fix(scripts): fixed falco-driver-loader driver download url.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-10 16:49:42 +02:00
stephanmiehe
c782655a53 Fix rule linting
Signed-off-by: Stephan Miehe <stephanmiehe@github.com>
2022-06-10 13:58:42 +02:00
Federico Di Pierro
ba6c86696f fix(build): docker-container buildx engine does not support retagging images. Tag all images together.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-10 12:54:43 +02:00
Federico Di Pierro
9d2aba240d fix(build): fixed publish-docker-dev job context.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-06-10 09:33:42 +02:00
Federico Di Pierro
b059e83dd2 fix(scripts): fixed publish-deb script with manual arch filter.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-09 17:52:40 +02:00
Federico Di Pierro
6a034c17e0 fix(scripts): forcefully create packages dir for debian packages.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-09 17:52:40 +02:00
Aldo Lacuku
e6f99a61c9 chore(falco): fix indentation
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-06-09 12:50:39 +02:00
Aldo Lacuku
7b83943059 fix(falco): compilation issues with new libs version
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-06-09 12:50:39 +02:00
Aldo Lacuku
2111699a96 chore(engine): bump falco engine version number to 13
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-06-09 12:50:39 +02:00
Aldo Lacuku
b6d0607716 chore(cmake): bump falco-security libs version to 075da069af359954122ed7b8a9fc98bc7bcf3116
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-06-09 12:50:39 +02:00
Federico Di Pierro
1c83a449bc fix(build): removed leftover line in circleci config.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-09 12:11:39 +02:00
Federico Di Pierro
534f66e601 fix(build): fixed circleCI artifacts publish for arm64.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-09 10:51:39 +02:00
Federico Di Pierro
a98bf52345 update(docker): updated falco-builder to fix multiarch support.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-09 09:33:39 +02:00
Leonardo Grasso
aad70f3de2 fix(.circleci): correct command for build-arm64
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-06-09 08:35:39 +02:00
odidev
4aa0fe1b95 ARM64 build
Signed-off-by: odidev <odidev@puresoftware.com>
2022-06-09 08:35:39 +02:00
odidev
0ebc7cd969 ARM64 build
Signed-off-by: odidev <odidev@puresoftware.com>
2022-06-09 08:35:39 +02:00
Federico Di Pierro
4f759b6b2b fix(build): use apt instead of apk when installing deps for aws ecr publish.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-08 15:40:18 +02:00
Federico Di Pierro
ca677db651 update(build): avoid double build of docker images when pushing to aws ecr.
Moreover, fixed subtle whitespace-bug in various buildx lines.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-08 12:58:17 +02:00
Federico Di Pierro
0a98e11428 fix(build): try to use root user for cimg/base.
Moreover, fixed buildx usage.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-08 11:11:55 +02:00
Andrea Terzolo
7068e9958f tests(k8s_audit_plugin): fix a k8s_audit_plugin test
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-06-07 16:07:53 +02:00
Andrea Terzolo
e5af3899f9 chore(k8s_audit_plugin): bump k8s_audit_plugin version
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-06-07 16:07:53 +02:00
Federico Di Pierro
3f29660258 update(scripts): ported publish-deb and publish-rpm scripts to be multi arch.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-07 11:02:54 +02:00
Federico Di Pierro
62794966b1 update(build): updated circle ci to properly use docker buildx to build multiplatform images.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-07 11:02:54 +02:00
Federico Di Pierro
984b94f734 new(docker,scripts): port all docker images to be multiarch ready.
They can be pushed with `docker buildx` for various architectures.

Moreover, updated falco-driver-loader to support multiple architectures.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-07 11:02:54 +02:00
Federico Di Pierro
f9b0568187 update(changelog): added 0.32.0 release notes.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-03 10:29:43 +02:00
Federico Di Pierro
13eb8d2d48 update(build): updated plugins to latest versions.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-06-01 14:50:38 +02:00
Aldo Lacuku
7a774f6b2e chore(userpace/falco): do not print error code in process_events.cpp
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-06-01 13:35:38 +02:00
Federico Di Pierro
3fef329d11 update(build): updated libs to 39ae7d40496793cf3d3e7890c9bbdc202263836b for Falco 0.32.0.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-31 18:12:09 +02:00
Andrea Terzolo
9392c0295a fix(falco-scripts): remove driver versions with dkms-3.0.3
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-05-30 13:08:40 +02:00
Aldo Lacuku
765ef5daaf chore(userspace/falco): fix punctuation typo in output message when loading plugins
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2022-05-30 10:46:40 +02:00
Matan Monitz
9f163f3fe0 Update rules/falco_rules.yaml
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Matan Monitz <mmonitz@gmail.com>
2022-05-28 10:13:30 +02:00
Matan Monitz
4c95c717d2 known_shell_spawn_cmdlines - lighttpd
Signed-off-by: Matan Monitz <mmonitz@gmail.com>
2022-05-28 10:13:30 +02:00
beryxz
54a2f7bdaa rule(macro net_miner_pool): additional syscall for detection
Signed-off-by: beryxz <coppi.lore@gmail.com>
2022-05-28 09:29:30 +02:00
Federico Di Pierro
eb9a9c6e7d update(build): updated libs to 1be924900a09cf2e4db4b4ae13d03d838959f350
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-26 18:19:26 +02:00
Federico Di Pierro
75712caa9a fix(test): dropped file:// from k8s audit log tests.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-26 12:37:26 +02:00
Federico Di Pierro
db5f1bec3d update(cmake): updated plugins.
Moreover, add support for aarch64 plugins, even if Falco 0.32 won't be distributed with official arm64 support.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-26 12:37:26 +02:00
Federico Di Pierro
1d343c93f3 update(build): updated libs version for Falco 0.32.0 release.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-26 11:07:27 +02:00
Jason Dellaluce
3b462af58e fix(userspace/falco): enable k8s and mesos clients only when syscall source is enabled
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 19:23:26 +02:00
Jason Dellaluce
09eae35f3a refactor(userspace/falco): create action for initializing k8s and mesos clients (step 2)
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 19:23:26 +02:00
Jason Dellaluce
383b8f9660 refactor(userspace/falco): create action for initializing k8s and mesos clients
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 19:23:26 +02:00
Jason Dellaluce
13d70b65ae update(userspace/engine): rename ruleset.h in filter_ruleset.h
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2022-05-25 09:16:45 +02:00
Jason Dellaluce
9fd10220a5 update(userspace/falco): sync falco with new engine definitions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 09:16:45 +02:00
Jason Dellaluce
0abd7eaa28 refactor(userspace/engine): refactor engine interface and internals
This updates the engine to comply and work properly with the newly-introduced
interface design.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 09:16:45 +02:00
Jason Dellaluce
5ddc8e20f4 test(userspace/engine): adapt test_rulesets to new definitions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 09:16:45 +02:00
Jason Dellaluce
a1bdf95a0f refactor(userspace/engine): improve ruleset interface definitions
The filter_ruleset interface its implementation evt_type_index_ruleset
have been modified as follows:
- Only keep track of ruleset ids and not names. The falco engine will take
care of mapping easy-to-remember ruleset names to ruleset ids.
To emphasize this, use ruleset_id everywhere and not ruleset.
Also, make it non-optional.
- Have explicit separate functions to enable/disable rules, instead of a single enable() method combined with a boolean flag.
This does *not* change the falco_engine interface, which has
similar methods, to avoid breaking API changes.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Mark Stemm <mark.stemm@gmail.com>
2022-05-25 09:16:45 +02:00
Jason Dellaluce
833fec8537 refactor(userspace/engine): leverage falco_rule def in stats manager
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 09:16:45 +02:00
Jason Dellaluce
50c2aa9c81 refactor(userspace/engine): update rule loader to use new filter_ruleset interface
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 09:16:45 +02:00
Jason Dellaluce
f41f51f736 refactor(userspace/engine): update falco engine to use new ruleset interface and have one ruleset for each source
This also fixes a couple of bugs. With the current implementation, the multi-ruleset feature is broken with multiple sources.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 09:16:45 +02:00
Jason Dellaluce
3af8d1c0d2 refactor(userspace/engine): adapt existing ruleset implementation to new filter_ruleset interface
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 09:16:45 +02:00
Jason Dellaluce
bbbdb311e0 refactor(userspace/engine): introduce interface for rulesets and their factory
This interface will allow us to use different ruleset implementations inside the same engine.
The goal is to define API boundaries that will allow swapping the current evttype-index
ruleset implementation more easily. Key benefits include: smaller component with less responsibilities,
easier substituibility, more testable design, opportunity to adopt different index strategies
depending on the ruleset implementation.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-25 09:16:45 +02:00
Andrea Terzolo
d860472987 update(userspace/falco): improve falco termination
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-05-24 18:35:18 +02:00
Andrea Terzolo
3a3d5dfdcd Update userspace/falco/app_actions/load_rules_files.cpp
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>

Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-24 15:55:17 +02:00
Andrea Terzolo
46159b8de9 update(userspace/engine): introduce new check_plugin_requirements API
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-05-24 15:55:17 +02:00
Andrea Terzolo
e751bf79c3 fix(userspace/engine): improve rule loader source checks for macros and lists
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-05-24 15:54:17 +02:00
Federico Di Pierro
d9d8dedc32 update(test): fixed tests.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-21 16:33:38 +02:00
Federico Di Pierro
39f55f4b5c update(userspace): split filterchecks list for each source idx.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-21 16:33:38 +02:00
Federico Di Pierro
5f00cea3c9 fix(userspace/falco): do not start webserver in capture mode.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-21 16:33:38 +02:00
Federico Di Pierro
f6dba24b81 update(build): updated libs to latest master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-21 16:33:38 +02:00
Brad Clark
9d41b0a151 use endswith ash_history to catch both bash and ash
Signed-off-by: Brad Clark <bdashrad@gmail.com>
2022-05-14 07:55:29 +02:00
Brad Clark
b9bcf79035 rule(macro truncate_shell_history): include .ash_history
Signed-off-by: Brad Clark <bdashrad@gmail.com>
2022-05-14 07:55:29 +02:00
Brad Clark
3cca4c23cc rule(macro modify_shell_history): include .ash_history
Signed-off-by: Brad Clark <bdashrad@gmail.com>
2022-05-14 07:55:29 +02:00
Federico Di Pierro
a7ebfbf137 update(ci): add workflow_dispatch to be able to manually trigger ci.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-13 17:28:54 +02:00
Federico Di Pierro
fbc7ede75a Update .github/workflows/ci.yml
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2022-05-13 17:28:54 +02:00
Federico Di Pierro
7b45520f37 fix(ci): fetch all history from git to correctly populate FALCO_VERSION.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-13 17:28:54 +02:00
Federico Di Pierro
2b6c0f3f9e fix(ci): fixed ubuntu kernel headers install.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-13 17:28:54 +02:00
Federico Di Pierro
f5f836ca8b fix(ci): fixed centos debug job.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-13 17:28:54 +02:00
Federico Di Pierro
3b73433c48 update(ci): dropped circleCI jobs that are now provided by gh actions.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-13 17:28:54 +02:00
Federico Di Pierro
1a3556affc update(ci): ported all no-output jobs to github actions.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-13 17:28:54 +02:00
Federico Di Pierro
b3aec1967b fix(ci): use sudo.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-13 17:28:54 +02:00
Federico Di Pierro
004e93f19f new(ci): initial build minimal action ported to gh action.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-13 17:28:54 +02:00
Jason Dellaluce
96e2864c16 test(falco_k8s_audit): fix k8s audit tests to used plugin ruleset
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-05-12 18:28:34 +02:00
Leonardo Grasso
e2b7b1208a build(cmake/modules): add plugins rules and bump plugins versions
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-05-12 18:28:34 +02:00
Leonardo Grasso
d4f76f1f93 update!: moving out plugins ruleset files
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-05-12 18:28:34 +02:00
Leonardo Grasso
65de03aa29 update(rules): remove plugins ruleset files
Plugins' rules files now lives in their repositories. See https://github.com/falcosecurity/plugins/pull/98

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-05-12 18:28:34 +02:00
Leonardo Grasso
298913471c wip: bump libs version to ff0b1f8d4612d197368b3f7feff28178f3bd3ad184f3707942ab52219e98f461
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-05-12 18:28:34 +02:00
Stefano
3e603188d4 Changed field in thread.cap_effective
Signed-off-by: darryk10 <stefano.chierici@sysdig.com>
Co-authored-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2022-05-12 14:42:34 +02:00
Stefano
c3bcf604a5 Changed Rule focus to be broader then just a specific CVE
Signed-off-by: darryk10 <stefano.chierici@sysdig.com>
Co-authored-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2022-05-12 14:42:34 +02:00
Stefano
2e2b13236b Fixed CVE number
Signed-off-by: darryk10 <stefano.chierici@sysdig.com>
Co-authored-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2022-05-12 14:42:34 +02:00
Stefano
24bd1abc43 Added new rule for CVE-2022-4092
Signed-off-by: darryk10 <stefano.chierici@sysdig.com>
Co-authored-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2022-05-12 14:42:34 +02:00
Federico Di Pierro
acbbcf7481 Update userspace/falco/app_cmdline_options.h
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2022-05-12 14:26:34 +02:00
Federico Di Pierro
3ba64d8a49 new(userspace/falco): new inotify watcher is now able to properly watch rules folders, when specified.
This means that when starting Falco passing to it a folder for its rules, it will properly manage
changes to any file inside the folders, plus any created/deleted file inside it.

Unified list of rules parsing, instead of having it done twice inside cmdline_options and configuration.
Instead, it is done only once, inside load_rules_files.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-12 14:26:34 +02:00
Federico Di Pierro
293a6c2b40 update(userspace/falco): moved to a config option.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-12 14:26:34 +02:00
Federico Di Pierro
a9fe979071 chore(userspace/falco): small cleanup.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-12 14:26:34 +02:00
Federico Di Pierro
e32f5a66c5 new(userspace/falco): added an option to listen to changes on the config file and rules files, and trigger a Falco reload.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-05-12 14:26:34 +02:00
Milkshak3s
8c6cfae18f Include origin host in output json
Signed-off-by: Milkshak3s <justchris.vantine@gmail.com>
2022-05-09 12:16:50 +02:00
Leonardo Grasso
eae193ade0 build(userspace/engine): cleanup unused include dir
`CURL_INCLUDE_DIR` is a leftover since now the correct include path is injected via libs.

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-05-04 16:12:30 +02:00
Sebastien Le Digabel
2bc4fec33c rule(Anonymous Request Allowed): exclude {/livez, /readyz}
Fixes #1794.

/livez and /readyz don't require authentication and can generate a lot
of noise if the cluster is checked by an anonymous external
system.

Some k8s systems have those endpoints required to be anonymous, as per this
[link to an OpenShift
setup](http://static.open-scap.org/ssg-guides/ssg-ocp4-guide-cis.html#xccdf_org.ssgproject.content_rule_api_server_anonymous_auth).

Signed-off-by: Sebastien Le Digabel <sledigabel@gmail.com>
2022-05-04 13:04:29 +02:00
Jason Dellaluce
dbbc93f69d fix(userspace/falco): listen to proper host in webserver
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>

Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2022-04-29 20:47:19 +02:00
Jason Dellaluce
de754fb4e7 chore(falco.yaml): comment-out k8s plugin default config values
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-29 20:47:19 +02:00
Jason Dellaluce
63b7aabc81 chore: solve compilation issues and polish code
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2022-04-29 20:47:19 +02:00
Jason Dellaluce
69db6adf9d refactor(test): use SKIP_PLUGINS_TESTS to skip k8s audit regression tests
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-29 20:47:19 +02:00
Jason Dellaluce
67d2fe45a5 refactor: add k8saudit plugin and adapt config, tests, and rulesets
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-29 20:47:19 +02:00
Jason Dellaluce
b91ff34b97 refactor: drop civetweb dependency and implement healtz using cpp-httplib
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-29 20:47:19 +02:00
Jason Dellaluce
42fcc7291f refactor(userspace/falco): remove k8s audit references from falco
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-29 20:47:19 +02:00
Andrea Terzolo
21b127ef65 docs(falco_scripts): update Copyright
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-04-29 13:46:58 +02:00
Andrea Terzolo
9937565416 docs(falco_scripts): add some punctuation marks in comments
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-04-29 13:46:58 +02:00
Andrea Terzolo
b94226569f update(falco_scripts): delete all versions of the module from dkms
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-04-29 13:46:58 +02:00
Andrea Terzolo
f8b97bfbce docs(falco_scripts): update comments in falco-driver-loader.
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-04-29 13:46:58 +02:00
Andrea Terzolo
1ebdb5648f update(falco_scripts): remove only the current version
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-04-29 13:46:58 +02:00
Andrea Terzolo
a11d513bff chore(falco_scripts): Update falco-driver-loader cleaning phase
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2022-04-29 13:46:58 +02:00
Federico Di Pierro
7aed3b6d01 fix(test): fixed wrong test expected output.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-04-29 10:16:50 +02:00
Leonardo Grasso
98916e547d build(cmake): bump libs version to c778e452985aa7f17be781754d4ad0658fcc3254
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-04-29 10:16:50 +02:00
Federico Di Pierro
9ec05c7048 fix(test): dropped get_type() api from test_source/extract tests.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-04-29 10:16:50 +02:00
Federico Di Pierro
fd9bb83d85 update(build): updated libs version to latest master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-04-29 10:16:50 +02:00
Federico Di Pierro
08ded97596 new(userspace/falco): use new plugin caps API.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2022-04-29 10:16:50 +02:00
Lorenzo Susini
9fb9215dbf new(rule): excessively capable containers
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
Co-authored-by: Leonardo Di Donato <leodidonato@gmail.com>
Co-authored-by: Kaizhe Huang <khuang@aurora.tech>
2022-04-29 07:35:50 +02:00
Leonardo Grasso
3a6274ab36 build: correct conffiles for DEB packages
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-04-28 17:01:45 +02:00
Mark Stemm
86d632d343 fix: allow empty exceptions property
This matches prior behavior before the lua-to-c++ switch.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-28 14:42:24 +02:00
Mark Stemm
e909babe20 fix: add implied exception comp to item for single item variant
When adding an implied "in" comparison to an exception using the
single value form, add it to item, not items.

This fixes #1984.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-28 14:42:24 +02:00
Furkan
990a8fd6d5 update(rules): k8s: secret get detection
Signed-off-by: Furkan <furkan.turkal@trendyol.com>
2022-04-28 11:33:00 +02:00
Jason Dellaluce
a16eac221e refactor(userspace/engine): apply C++ best practices to newest engine classes
This include making a coherent use of const, remove private inheritance, and adding virtual destructors.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-27 16:22:59 +02:00
Jason Dellaluce
be177795c2 refactor(userspace/engine): use supported_operators helper from libsinsp filter parser
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-27 16:22:59 +02:00
Jason Dellaluce
c36300a48c update(build): bump libs version to d6b75db133602dee81b4408902f2510275feae57
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-27 16:22:59 +02:00
Mark Stemm
120027dc2e Add constructor/destructor to stats_manager
This ensures m_total is properly initialized.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
b89b3f82ee Falco main changes for app actions
This involves moving the code in falco_init() into individual files
below app_actions/. falco_init() simply calls app.run() now. When
app.run() returns false, print any erorr. When app.run() sets restart
to true, falco_init() is called again.

app.run() is still inside a catch block to catch any uncaught
exception.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
1639e22462 Move most code from falco_init() to individual app actions
Each file below app_actions/ defines some of the methods declared in
falco::app::application.

Any state that needs to be shared betweeen methods, or between the run
and teardown methods, resides in falco::app::application::state(), so
the moved code stays pretty much as-is, other than replacing stack
variables with member variables in app_state.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
e3b82c00e1 Copying falco.cpp to process_events.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
6e10d3d884 Copying falco.cpp to process_events.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
0daff8f829 Copying falco.cpp to open_inspector.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
5d7bed8d74 Copying falco.cpp to open_inspector.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
64b7092f56 Copying falco.cpp to daemonize.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
a9417d60df Copying falco.cpp to daemonize.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
365b97a9db Copying falco.cpp to validate_rules_files.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
70dc7360c9 Copying falco.cpp to validate_rules_files.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
b845fccc72 Copying falco.cpp to start_webserver.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
d4def892be Copying falco.cpp to start_webserver.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
6b9714eadc Copying falco.cpp to start_grpc_server.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
54ef2a2b1e Copying falco.cpp to start_grpc_server.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
5496741aae Copying falco.cpp to print_version.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
c975df57a0 Copying falco.cpp to print_version.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
8634d8b3a2 Copying falco.cpp to print_support.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
4ca13bc0f0 Copying falco.cpp to print_support.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
de58872b2e Copying falco.cpp to print_ignored_events.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
2963bbab98 Copying falco.cpp to print_ignored_events.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
f5c18399e1 Copying falco.cpp to print_help.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
35261c4a3a Copying falco.cpp to print_help.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
78a297ac62 Copying falco.cpp to load_rules_files.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
9325658d5b Copying falco.cpp to load_rules_files.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
2d53fecf4b Copying falco.cpp to load_plugins.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
0f8386326e Copying falco.cpp to load_plugins.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
2e8d3c6486 Copying falco.cpp to load_config.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
444daef2f0 Copying falco.cpp to load_config.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
88b951abe2 Copying falco.cpp to list_plugins.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
4a818eeeec Copying falco.cpp to list_plugins.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
8c40b18428 Copying falco.cpp to list_fields.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
91a7bcae86 Copying falco.cpp to list_fields.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
9d9fb2538d Copying falco.cpp to init_outputs.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
98a2224ee5 Copying falco.cpp to init_outputs.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
ccbc8ec196 Copying falco.cpp to init_inspector.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
344dc3930b Copying falco.cpp to init_inspector.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
431b8885b4 Copying falco.cpp to init_falco_engine.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
22674f6bf8 Copying falco.cpp to init_falco_engine.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
ae7c8190d3 Copying falco.cpp to create_signal_handlers.cpp to preserve history (step 2, restoring falco.cpp)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
da7efbc96e Copying falco.cpp to create_signal_handlers.cpp to preserve history (step 1, copying file)
Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
9de80b7b92 Application changes to support actions
Changes to the falco::app::application object to support actions:

- All of the code that was in falco_init is now in methods of
  application. (A later commit actually moves the code from falco_init
  and into the split-up methods, this commit just declares them).
- Methods return an application::run_result object, which is a tuple
  of success/errstr/proceed. proceed=false is used to short circuit
  calling methods (think --help, --list, --support, etc.)
- application now has a run() method which runs the methods in an order
  that honors any implicit dependencies (e.g. you have to init an
  inspector before you open it, you have to do almost everything else
  before processing events, etc.)
- There are a few methods devoted to teardown, they are always called
  after the group of run methods are called.
- State that needs to be saved between methods, or saved between the
  run and teardown functions, is in a
  falco::app::application::state object.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
0a51f4f1f1 Convert direct pointer refs to shared_ptr
Some objects used by falco (falco outputs, falco_formats, etc) were
using raw pointer references, which isn't great.

So convert use of raw pointers (originally passed from falco_init or
functions it called) with shared_ptr, as they are now held in
application state.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
531bc3eb5a Falco test changes (small output matches) for actions
With the split of falco_init into application:: methods, including a
notion of a success/error/proceed result, there is a
more concrete line between runtime errors (e.g. things that throw
exceptions) and errors returned by methods that run the application.

Some of the plugins tests were expecting errors to be returned by
exceptions (e.g. with a leading "Runtime error: and a trailing "
Exiting.").

Now, the errors are just returned directly in application::run(), so
drop the leading and trailing bits in expected test outputs.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Mark Stemm
62d4fffcb2 Add missing pragma
Without this, if webserver is included more than once you get
duplicate defined classes.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-04-22 13:27:52 +02:00
Leonardo Grasso
2c3c8b92e0 build: MUSL builds can't have plugins
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-04-22 09:41:56 +02:00
Leonardo Grasso
d443bcfe5f build: components opt-in mechanism for packages
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-04-22 09:41:56 +02:00
Leonardo Grasso
01b407a358 build: define "plugins" component
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-04-22 09:41:56 +02:00
Leonardo Grasso
b4d9261ce2 build: define "falco" component
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-04-22 09:41:56 +02:00
Leonardo Grasso
3300c72db0 build(cmake/modules): explicitly set libs package and driver component names
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2022-04-22 09:41:56 +02:00
Jason Dellaluce
0bf53f0f88 refactor(userspace/engine): restrict unsafe-na-check warning to k8s audit fields
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-21 18:50:58 +02:00
Jason Dellaluce
37d03cf7bc chore(userspace/engine): fix typo spotted with codespell
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-21 18:50:58 +02:00
Jason Dellaluce
71274b4369 test(userspace/engine): add unit tests for filter_warning_resolver
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-21 18:50:58 +02:00
Jason Dellaluce
95727b268f new(userspace/engine): add a resolver to generate warnings from a filter AST
The first warnings we support involve the unsafe comparisons with <NA>, which were present
in the legacy regression tests for PSPs.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-21 18:50:58 +02:00
Jason Dellaluce
391ab028fc refactor!: deprecate PSP regression tests
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2022-04-21 18:50:58 +02:00
243 changed files with 12028 additions and 8260 deletions

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@@ -1,4 +1,2 @@
approvers:
- jonahjon
reviewers:
emeritus_approvers:
- jonahjon

File diff suppressed because it is too large Load Diff

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@@ -1,3 +1,4 @@
aks
creat
chage
ro

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@@ -22,6 +22,8 @@
> /kind feature
> /kind release
> If contributing rules or changes to rules, please make sure to also uncomment one of the following line:
> /kind rule-update
@@ -46,6 +48,8 @@ Please remove the leading whitespace before the `/kind <>` you uncommented.
> /area proposals
> /area CI
<!--
Please remove the leading whitespace before the `/area <>` you uncommented.
-->

170
.github/workflows/ci.yml vendored Normal file
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@@ -0,0 +1,170 @@
name: CI Build
on:
pull_request:
branches: [master]
push:
branches: [master]
workflow_dispatch:
jobs:
build-minimal:
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libjq-dev libyaml-cpp-dev libelf-dev cmake build-essential git -y
- name: Prepare project
run: |
mkdir build-minimal
pushd build-minimal
cmake -DMINIMAL_BUILD=On -DBUILD_BPF=Off -DBUILD_DRIVER=Off -DCMAKE_BUILD_TYPE=Release ..
popd
- name: Build
run: |
pushd build-minimal
make -j4 all
popd
- name: Run unit tests
run: |
pushd build-minimal
make tests
popd
build-ubuntu-focal:
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm git -y
- name: Prepare project
run: |
mkdir build
pushd build
cmake -DBUILD_BPF=On ..
popd
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
- name: Run unit tests
run: |
pushd build
make tests
popd
build-ubuntu-focal-debug:
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm git -y
- name: Prepare project
run: |
mkdir build
pushd build
cmake -DCMAKE_BUILD_TYPE=debug -DBUILD_BPF=On ..
popd
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
- name: Run unit tests
run: |
pushd build
make tests
popd
build-ubuntu-bionic:
runs-on: ubuntu-18.04
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install cmake build-essential clang llvm git linux-headers-$(uname -r) pkg-config autoconf libtool libelf-dev -y
- name: Prepare project
run: |
mkdir build
pushd build
cmake -DBUILD_BPF=On -DUSE_BUNDLED_DEPS=On ..
popd
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
- name: Run unit tests
run: |
pushd build
make tests
popd
build-centos7-debug:
runs-on: ubuntu-latest
container:
image: falcosecurity/falco-builder:latest
env:
BUILD_TYPE: "debug"
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
path: falco
- name: Link falco repo to /source/falco
run: |
mkdir -p /source
ln -s "$GITHUB_WORKSPACE/falco" /source/falco
- name: Prepare project
run: /usr/bin/entrypoint cmake
- name: Build
run: /usr/bin/entrypoint all
- name: Run unit tests
run: /usr/bin/entrypoint tests
- name: Build packages
run: /usr/bin/entrypoint package

75
.github/workflows/codeql.yaml vendored Normal file
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@@ -0,0 +1,75 @@
# For most projects, this workflow file will not need changing; you simply need
# to commit it to your repository.
#
# You may wish to alter this file to override the set of languages analyzed,
# or to provide custom queries or build logic.
#
# ******** NOTE ********
# We have attempted to detect the languages in your repository. Please check
# the `language` matrix defined below to confirm you have the correct set of
# supported CodeQL languages.
#
name: "CodeQL"
on:
push:
branches: [ "master" ]
pull_request:
# The branches below must be a subset of the branches above
branches: [ "master" ]
jobs:
analyze:
name: Analyze
runs-on: ubuntu-20.04
permissions:
actions: read
contents: read
security-events: write
strategy:
fail-fast: false
matrix:
language: [ 'cpp' ]
# CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
# Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
steps:
- name: Checkout repository
uses: actions/checkout@v3
with:
fetch-depth: 0
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@v2
with:
languages: ${{ matrix.language }}
# If you wish to specify custom queries, you can do so here or in a config file.
# By default, queries listed here will override any specified in a config file.
# Prefix the list here with "+" to use these queries and those in the config file.
# Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
# queries: security-extended,security-and-quality
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm git -y
- name: Prepare project
run: |
mkdir build
pushd build
cmake -DBUILD_BPF=On ..
popd
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v2

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@@ -11,4 +11,4 @@ jobs:
skip: .git
ignore_words_file: .codespellignore
check_filenames: true
check_hidden: true
check_hidden: false

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@@ -76,6 +76,8 @@ This is a list of production adopters of Falco (in alphabetical order):
* [SysFlow](https://sysflow.io) SysFlow is a cloud-native system telemetry framework that focuses on data abstraction, behavioral analytics, and noise reduction. At its core, SysFlow exposes a compact open telemetry format that records workload behaviors by connecting event and flow representations of process control flows, file interactions, and network communications. The resulting abstraction encodes a graph structure that enables provenance reasoning on host and container environments, and fast retrieval of security-relevant information.
* [StackRox](https://stackrox.io) is the industrys first Kubernetes-native security platform enabling organizations to build, deploy, and run cloud-native applications securely. The platform works with Kubernetes environments and integrates with DevOps and security tools, enabling teams to operationalize and secure their supply chain, infrastructure, and workloads. StackRox aims to harness containerized applications development speed while giving operations and security teams greater context and risk profiling. StackRox leverages cloud-native principles and declarative artifacts to automate DevSecOps best practices.
## Adding a name
If you would like to add your name to this file, submit a pull request with your change.

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@@ -1,5 +1,308 @@
# Change Log
## v0.33.0
Released on 2022-10-19
### Major Changes
* new: add a `drop_pct` referred to the global number of events [[#2130](https://github.com/falcosecurity/falco/pull/2130)] - [@Andreagit97](https://github.com/Andreagit97)
* new: print some info about eBPF and enabled sources when Falco starts [[#2133](https://github.com/falcosecurity/falco/pull/2133)] - [@Andreagit97](https://github.com/Andreagit97)
* new(userspace): print architecture information [[#2147](https://github.com/falcosecurity/falco/pull/2147)] - [@Andreagit97](https://github.com/Andreagit97)
* new(CI): add CodeQL security scanning to Falco. [[#2171](https://github.com/falcosecurity/falco/pull/2171)] - [@Andreagit97](https://github.com/Andreagit97)
* new: configure syscall buffer dimension from Falco [[#2214](https://github.com/falcosecurity/falco/pull/2214)] - [@Andreagit97](https://github.com/Andreagit97)
* new(cmdline): add development support for modern BPF probe [[#2221](https://github.com/falcosecurity/falco/pull/2221)] - [@Andreagit97](https://github.com/Andreagit97)
* new(falco-driver-loader): `DRIVERS_REPO` now supports the use of multiple download URLs (comma separated) [[#2165](https://github.com/falcosecurity/falco/pull/2165)] - [@IanRobertson-wpe](https://github.com/IanRobertson-wpe)
* new(userspace/engine): support alternative plugin version requirements in checks [[#2190](https://github.com/falcosecurity/falco/pull/2190)] - [@jasondellaluce](https://github.com/jasondellaluce)
* new: support running multiple event sources in parallel [[#2182](https://github.com/falcosecurity/falco/pull/2182)] - [@jasondellaluce](https://github.com/jasondellaluce)
* new(userspace/falco): automatically create paths for grpc unix socket and gvisor endpoint. [[#2189](https://github.com/falcosecurity/falco/pull/2189)] - [@FedeDP](https://github.com/FedeDP)
* new(scripts): allow falco-driver-loader to properly distinguish any ubuntu flavor [[#2178](https://github.com/falcosecurity/falco/pull/2178)] - [@FedeDP](https://github.com/FedeDP)
* new: add option to enable event sources selectively [[#2085](https://github.com/falcosecurity/falco/pull/2085)] - [@jasondellaluce](https://github.com/jasondellaluce)
### Minor Changes
* docs(falco-driver-loader): add some comments in `falco-driver-loader` [[#2153](https://github.com/falcosecurity/falco/pull/2153)] - [@Andreagit97](https://github.com/Andreagit97)
* update(cmake): use latest libs tag `0.9.0` [[#2257](https://github.com/falcosecurity/falco/pull/2257)] - [@Andreagit97](https://github.com/Andreagit97)
* update(.circleci): re-enabled cppcheck [[#2186](https://github.com/falcosecurity/falco/pull/2186)] - [@leogr](https://github.com/leogr)
* update(userspace/engine): improve falco files loading performance [[#2151](https://github.com/falcosecurity/falco/pull/2151)] - [@VadimZy](https://github.com/VadimZy)
* update(cmake): use latest driver tag 3.0.1+driver [[#2251](https://github.com/falcosecurity/falco/pull/2251)] - [@Andreagit97](https://github.com/Andreagit97)
* update(userspace/falco)!: adapt stats writer for multiple parallel event sources [[#2182](https://github.com/falcosecurity/falco/pull/2182)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor(userspace/engine): remove falco engine APIs that returned a required_engine_version [[#2096](https://github.com/falcosecurity/falco/pull/2096)] - [@mstemm](https://github.com/mstemm)
* update(userspace/engine): add some small changes to rules matching that reduce cpu usage with high event volumes (> 1M syscalls/sec) [[#2210](https://github.com/falcosecurity/falco/pull/2210)] - [@mstemm](https://github.com/mstemm)
* rules: added process IDs to default rules [[#2211](https://github.com/falcosecurity/falco/pull/2211)] - [@spyder-kyle](https://github.com/spyder-kyle)
* update(scripts/debian): falco.service systemd unit is now cleaned-up during (re)install and removal via the DEB and RPM packages [[#2138](https://github.com/falcosecurity/falco/pull/2138)] - [@Happy-Dude](https://github.com/Happy-Dude)
* update(userspace/falco): move on from deprecated libs API for printing event list [[#2253](https://github.com/falcosecurity/falco/pull/2253)] - [@jasondellaluce](https://github.com/jasondellaluce)
* chore(userspace/falco): improve cli helper and log options with debug level [[#2252](https://github.com/falcosecurity/falco/pull/2252)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(userspace): minor pre-release improvements [[#2236](https://github.com/falcosecurity/falco/pull/2236)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update: bumped libs to fd46dd139a8e35692a7d40ab2f0ed2016df827cf. [[#2201](https://github.com/falcosecurity/falco/pull/2201)] - [@FedeDP](https://github.com/FedeDP)
* update!: gVisor sock default path changed from `/tmp/gvisor.sock` to `/run/falco/gvisor.sock` [[#2163](https://github.com/falcosecurity/falco/pull/2163)] - [@vjjmiras](https://github.com/vjjmiras)
* update!: gRPC server sock default path changed from `/run/falco.sock.sock` to `/run/falco/falco.sock` [[#2163](https://github.com/falcosecurity/falco/pull/2163)] - [@vjjmiras](https://github.com/vjjmiras)
* update(scripts/falco-driver-loader): minikube environment is now correctly detected [[#2191](https://github.com/falcosecurity/falco/pull/2191)] - [@alacuku](https://github.com/alacuku)
* update(rules/falco_rules.yaml): `required_engine_version` changed to 13 [[#2179](https://github.com/falcosecurity/falco/pull/2179)] - [@incertum](https://github.com/incertum)
* refactor(userspace/falco): re-design stats writer and make it thread-safe [[#2109](https://github.com/falcosecurity/falco/pull/2109)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor(userspace/falco): make signal handlers thread safe [[#2091](https://github.com/falcosecurity/falco/pull/2091)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor(userspace/engine): strengthen and document thread-safety guarantees of falco_engine::process_event [[#2082](https://github.com/falcosecurity/falco/pull/2082)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(userspace/falco): make webserver threadiness configurable [[#2090](https://github.com/falcosecurity/falco/pull/2090)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor(userspace/falco): reduce app actions dependency on app state and inspector [[#2097](https://github.com/falcosecurity/falco/pull/2097)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(userspace/falco): use move semantics in falco logger [[#2095](https://github.com/falcosecurity/falco/pull/2095)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update: use `FALCO_HOSTNAME` env var to override the hostname value [[#2174](https://github.com/falcosecurity/falco/pull/2174)] - [@leogr](https://github.com/leogr)
* update: bump libs and driver versions to 6599e2efebce30a95f27739d655d53f0d5f686e4 [[#2177](https://github.com/falcosecurity/falco/pull/2177)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor(userspace/falco): make output rate limiter optional and output engine explicitly thread-safe [[#2139](https://github.com/falcosecurity/falco/pull/2139)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(falco.yaml)!: notification rate limiter disabled by default. [[#2139](https://github.com/falcosecurity/falco/pull/2139)] - [@jasondellaluce](https://github.com/jasondellaluce)
### Bug Fixes
* fix: compute the `drop ratio` in the right way [[#2128](https://github.com/falcosecurity/falco/pull/2128)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(falco_service): falco service needs to write under /sys/module/falco [[#2238](https://github.com/falcosecurity/falco/pull/2238)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(userspace): cleanup output of ruleset validation result [[#2248](https://github.com/falcosecurity/falco/pull/2248)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace): properly print ignored syscalls messages when not in `-A` mode [[#2243](https://github.com/falcosecurity/falco/pull/2243)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(falco): clarify pid/tid and container info in gvisor [[#2223](https://github.com/falcosecurity/falco/pull/2223)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(userspace/engine): avoid reading duplicate exception values [[#2200](https://github.com/falcosecurity/falco/pull/2200)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix: hostname was not present when `json_output: true` [[#2174](https://github.com/falcosecurity/falco/pull/2174)] - [@leogr](https://github.com/leogr)
### Rule Changes
* rule(macro: known_gke_mount_in_privileged_containers): add new macro [[#2198](https://github.com/falcosecurity/falco/pull/2198)] - [@hi120ki](https://github.com/hi120ki)
* rule(Mount Launched in Privileged Container): add GKE default pod into allowlist in Mount Launched of Privileged Container rule [[#2198](https://github.com/falcosecurity/falco/pull/2198)] - [@hi120ki](https://github.com/hi120ki)
* rule(list: known_binaries_to_read_environment_variables_from_proc_files): add new list [[#2193](https://github.com/falcosecurity/falco/pull/2193)] - [@hi120ki](https://github.com/hi120ki)
* rule(Read environment variable from /proc files): add rule to detect an attempt to read process environment variables from /proc files [[#2193](https://github.com/falcosecurity/falco/pull/2193)] - [@hi120ki](https://github.com/hi120ki)
* rule(macro: k8s_containers): add falco no-driver images [[#2234](https://github.com/falcosecurity/falco/pull/2234)] - [@jasondellaluce](https://github.com/jasondellaluce)
* rule(macro: open_file_failed): add new macro [[#2118](https://github.com/falcosecurity/falco/pull/2118)] - [@incertum](https://github.com/incertum)
* rule(macro: directory_traversal): add new macro [[#2118](https://github.com/falcosecurity/falco/pull/2118)] - [@incertum](https://github.com/incertum)
* rule(Directory traversal monitored file read): add new rule [[#2118](https://github.com/falcosecurity/falco/pull/2118)] - [@incertum](https://github.com/incertum)
* rule(Modify Container Entrypoint): new rule created to detect CVE-2019-5736 [[#2188](https://github.com/falcosecurity/falco/pull/2188)] - [@darryk10](https://github.com/darryk10)
* rule(Program run with disallowed http proxy env)!: disabled by default [[#2179](https://github.com/falcosecurity/falco/pull/2179)] - [@incertum](https://github.com/incertum)
* rule(Container Drift Detected (chmod))!: disabled by default [[#2179](https://github.com/falcosecurity/falco/pull/2179)] - [@incertum](https://github.com/incertum)
* rule(Container Drift Detected (open+create))!: disabled by default [[#2179](https://github.com/falcosecurity/falco/pull/2179)] - [@incertum](https://github.com/incertum)
* rule(Packet socket created in container)!: removed consider_packet_socket_communication macro [[#2179](https://github.com/falcosecurity/falco/pull/2179)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_packet_socket_communication)!: remove unused macro [[#2179](https://github.com/falcosecurity/falco/pull/2179)] - [@incertum](https://github.com/incertum)
* rule(Interpreted procs outbound network activity)!: disabled by default [[#2166](https://github.com/falcosecurity/falco/pull/2166)] - [@incertum](https://github.com/incertum)
* rule(Interpreted procs inbound network activity)!: disabled by default [[#2166](https://github.com/falcosecurity/falco/pull/2166)] - [@incertum](https://github.com/incertum)
* rule(Contact cloud metadata service from container)!: disabled by default [[#2166](https://github.com/falcosecurity/falco/pull/2166)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_interpreted_outbound)!: remove unused macro [[#2166](https://github.com/falcosecurity/falco/pull/2166)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_interpreted_inbound)!: remove unused macro [[#2166](https://github.com/falcosecurity/falco/pull/2166)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_metadata_access)!: remove unused macro [[#2166](https://github.com/falcosecurity/falco/pull/2166)] - [@incertum](https://github.com/incertum)
* rule(Unexpected outbound connection destination)!: disabled by default [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Unexpected inbound connection source)!: disabled by default [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Read Shell Configuration File)!: disabled by default [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Schedule Cron Jobs)!: disabled by default [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Launch Suspicious Network Tool on Host)!: disabled by default [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Create Hidden Files or Directories)!: disabled by default [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Outbound or Inbound Traffic not to Authorized Server Process and Port)!: disabled by default [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Network Connection outside Local Subnet)!: disabled by default [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_all_outbound_conns)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_all_inbound_conns)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_shell_config_reads)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_all_cron_jobs)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_all_inbound_conns)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_hidden_file_creation)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: allowed_port)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: enabled_rule_network_only_subnet)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_userfaultfd_activities)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(macro: consider_all_chmods)!: remove unused macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Set Setuid or Setgid bit)!: removed consider_all_chmods macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Container Drift Detected (chmod))!: removed consider_all_chmods macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
* rule(Unprivileged Delegation of Page Faults Handling to a Userspace Process)!: removed consider_userfaultfd_activities macro [[#2168](https://github.com/falcosecurity/falco/pull/2168)] - [@incertum](https://github.com/incertum)
### Non user-facing changes
* new(userspace): support `SCAP_FILTERED_EVENT` return code [[#2148](https://github.com/falcosecurity/falco/pull/2148)] - [@Andreagit97](https://github.com/Andreagit97)
* chore(test/utils): remove unused script [[#2157](https://github.com/falcosecurity/falco/pull/2157)] - [@Andreagit97](https://github.com/Andreagit97)
* Enrich pull request template [[#2162](https://github.com/falcosecurity/falco/pull/2162)] - [@Andreagit97](https://github.com/Andreagit97)
* vote: update(OWNERS): add Andrea Terzolo to owners [[#2185](https://github.com/falcosecurity/falco/pull/2185)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(CI): codespell should ignore `ro` word [[#2173](https://github.com/falcosecurity/falco/pull/2173)] - [@Andreagit97](https://github.com/Andreagit97)
* chore: bump plugin version [[#2256](https://github.com/falcosecurity/falco/pull/2256)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(userspace/falco): avoid using CPU when main thread waits for parallel event sources [[#2255](https://github.com/falcosecurity/falco/pull/2255)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(scripts): inject kmod script fails with some systemd versions [[#2250](https://github.com/falcosecurity/falco/pull/2250)] - [@Andreagit97](https://github.com/Andreagit97)
* chore(userspace/falco): make logging optional when terminating, restarting, and reopening outputs [[#2249](https://github.com/falcosecurity/falco/pull/2249)] - [@jasondellaluce](https://github.com/jasondellaluce)
* chore: bump libs version [[#2244](https://github.com/falcosecurity/falco/pull/2244)] - [@Andreagit97](https://github.com/Andreagit97)
* update(userspace): solve warnings and performance tips from cppcheck [[#2247](https://github.com/falcosecurity/falco/pull/2247)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace/falco): make signal termination more robust with multi-threading [[#2235](https://github.com/falcosecurity/falco/pull/2235)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace/falco): make termination and signal handlers more stable [[#2239](https://github.com/falcosecurity/falco/pull/2239)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace): safely check string bounded access [[#2237](https://github.com/falcosecurity/falco/pull/2237)] - [@jasondellaluce](https://github.com/jasondellaluce)
* chore: bump libs/driver to the latest release branch commit [[#2232](https://github.com/falcosecurity/falco/pull/2232)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(userspace/falco): check plugin requirements when validating rule files [[#2233](https://github.com/falcosecurity/falco/pull/2233)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace): add explicit constructors and initializations [[#2229](https://github.com/falcosecurity/falco/pull/2229)] - [@jasondellaluce](https://github.com/jasondellaluce)
* Add StackRox to adopters [[#2187](https://github.com/falcosecurity/falco/pull/2187)] - [@Molter73](https://github.com/Molter73)
* fix(process_events): check the return value of `open_live_inspector` [[#2215](https://github.com/falcosecurity/falco/pull/2215)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(userspace/engine): properly include stdexcept header to fix build. [[#2197](https://github.com/falcosecurity/falco/pull/2197)] - [@FedeDP](https://github.com/FedeDP)
* refactor(userspace/engine): split rule loader classes for a more testable design [[#2206](https://github.com/falcosecurity/falco/pull/2206)] - [@jasondellaluce](https://github.com/jasondellaluce)
* chore(OWNERS): cleanup inactive reviewer [[#2204](https://github.com/falcosecurity/falco/pull/2204)] - [@leogr](https://github.com/leogr)
* fix(circleci): falco-driver-loader image build must be done starting from just-pushed falco master image. [[#2194](https://github.com/falcosecurity/falco/pull/2194)] - [@FedeDP](https://github.com/FedeDP)
* Support condition parse errors in rule loading results [[#2155](https://github.com/falcosecurity/falco/pull/2155)] - [@mstemm](https://github.com/mstemm)
* docs: readme update [[#2183](https://github.com/falcosecurity/falco/pull/2183)] - [@leogr](https://github.com/leogr)
* cleanup: rename legacy references [[#2180](https://github.com/falcosecurity/falco/pull/2180)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor(userspace/engine): increase const coherence in falco engine [[#2081](https://github.com/falcosecurity/falco/pull/2081)] - [@jasondellaluce](https://github.com/jasondellaluce)
* Rules result handle multiple files [[#2158](https://github.com/falcosecurity/falco/pull/2158)] - [@mstemm](https://github.com/mstemm)
* fix: print full rule load errors/warnings without verbose/-v [[#2156](https://github.com/falcosecurity/falco/pull/2156)] - [@mstemm](https://github.com/mstemm)
## v0.32.2
Released on 2022-08-09
### Major Changes
### Bug Fixes
* fix: Added ARCH to bpf download URL [[#2142](https://github.com/falcosecurity/falco/pull/2142)] - [@eric-engberg](https://github.com/eric-engberg)
## v0.32.1
Released on 2022-07-11
### Major Changes
* new(falco): add gVisor support [[#2078](https://github.com/falcosecurity/falco/pull/2078)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(docker,scripts): add multiarch images and ARM64 packages [[#1990](https://github.com/falcosecurity/falco/pull/1990)] - [@FedeDP](https://github.com/FedeDP)
### Minor Changes
* update(build): Switch from RSA/SHA1 to RSA/SHA256 signature in the RPM package [[#2044](https://github.com/falcosecurity/falco/pull/2044)] - [@vjjmiras](https://github.com/vjjmiras)
* refactor(userspace/engine): drop macro source field in rules and rule loader [[#2094](https://github.com/falcosecurity/falco/pull/2094)] - [@jasondellaluce](https://github.com/jasondellaluce)
* build: introduce `DRIVER_VERSION` that allows setting a driver version (which may differ from the falcosecurity/libs version) [[#2086](https://github.com/falcosecurity/falco/pull/2086)] - [@leogr](https://github.com/leogr)
* update: add more info to `--version` output [[#2086](https://github.com/falcosecurity/falco/pull/2086)] - [@leogr](https://github.com/leogr)
* build(scripts): publish deb repo has now a InRelease file [[#2060](https://github.com/falcosecurity/falco/pull/2060)] - [@FedeDP](https://github.com/FedeDP)
* update(userspace/falco): make plugin init config optional and add --plugin-info CLI option [[#2059](https://github.com/falcosecurity/falco/pull/2059)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(userspace/falco): support libs logging [[#2093](https://github.com/falcosecurity/falco/pull/2093)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(falco): update libs to 0.7.0 [[#2119](https://github.com/falcosecurity/falco/pull/2119)] - [@LucaGuerra](https://github.com/LucaGuerra)
### Bug Fixes
* fix(userspace/falco): ensure that only rules files named with `-V` are loaded when validating rules files. [[#2088](https://github.com/falcosecurity/falco/pull/2088)] - [@mstemm](https://github.com/mstemm)
* fix(rules): use exit event in reverse shell detection rule [[#2076](https://github.com/falcosecurity/falco/pull/2076)] - [@alacuku](https://github.com/alacuku)
* fix(scripts): falco-driver-loader script will now seek for drivers in driver/${ARCH}/ for x86_64 too. [[#2057](https://github.com/falcosecurity/falco/pull/2057)] - [@FedeDP](https://github.com/FedeDP)
* fix(falco-driver-loader): building falco module with DKMS on Flatcar and supporting fetching pre-built module/eBPF probe [[#2043](https://github.com/falcosecurity/falco/pull/2043)] - [@jepio](https://github.com/jepio)
### Rule Changes
* rule(Redirect STDOUT/STDIN to Network Connection in Container): changed priority to NOTICE [[#2092](https://github.com/falcosecurity/falco/pull/2092)] - [@leogr](https://github.com/leogr)
* rule(Java Process Class Download): detect potential log4shell exploitation [[#2041](https://github.com/falcosecurity/falco/pull/2041)] - [@pirxthepilot](https://github.com/pirxthepilot)
### Non user-facing changes
* remove kaizhe from falco rule owner [[#2050](https://github.com/falcosecurity/falco/pull/2050)] - [@Kaizhe](https://github.com/Kaizhe)
* docs(readme): added arm64 mention + packages + badge. [[#2101](https://github.com/falcosecurity/falco/pull/2101)] - [@FedeDP](https://github.com/FedeDP)
* new(circleci): enable integration tests for arm64. [[#2099](https://github.com/falcosecurity/falco/pull/2099)] - [@FedeDP](https://github.com/FedeDP)
* chore(cmake): bump plugins versions [[#2102](https://github.com/falcosecurity/falco/pull/2102)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(docker): fixed deb tester sub image. [[#2100](https://github.com/falcosecurity/falco/pull/2100)] - [@FedeDP](https://github.com/FedeDP)
* fix(ci): fix sign script - avoid interpreting '{*}$argv' too soon [[#2075](https://github.com/falcosecurity/falco/pull/2075)] - [@vjjmiras](https://github.com/vjjmiras)
* fix(tests): make tests run locally (take 2) [[#2089](https://github.com/falcosecurity/falco/pull/2089)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): creates ~/sign instead of ./sign [[#2072](https://github.com/falcosecurity/falco/pull/2072)] - [@vjjmiras](https://github.com/vjjmiras)
* fix(ci): sign arm64 rpm packages. [[#2069](https://github.com/falcosecurity/falco/pull/2069)] - [@FedeDP](https://github.com/FedeDP)
* update(falco_scripts): Change Flatcar dynlinker path [[#2066](https://github.com/falcosecurity/falco/pull/2066)] - [@jepio](https://github.com/jepio)
* fix(scripts): fixed path in publish-deb script. [[#2062](https://github.com/falcosecurity/falco/pull/2062)] - [@FedeDP](https://github.com/FedeDP)
* fix(build): docker-container buildx engine does not support retagging images. Tag all images together. [[#2058](https://github.com/falcosecurity/falco/pull/2058)] - [@FedeDP](https://github.com/FedeDP)
* fix(build): fixed publish-docker-dev job context. [[#2056](https://github.com/falcosecurity/falco/pull/2056)] - [@FedeDP](https://github.com/FedeDP)
* Correct linting issue in rules [[#2055](https://github.com/falcosecurity/falco/pull/2055)] - [@stephanmiehe](https://github.com/stephanmiehe)
* Fix falco compilation issues with new libs [[#2053](https://github.com/falcosecurity/falco/pull/2053)] - [@alacuku](https://github.com/alacuku)
* fix(scripts): forcefully create packages dir for debian packages. [[#2054](https://github.com/falcosecurity/falco/pull/2054)] - [@FedeDP](https://github.com/FedeDP)
* fix(build): removed leftover line in circleci config. [[#2052](https://github.com/falcosecurity/falco/pull/2052)] - [@FedeDP](https://github.com/FedeDP)
* fix(build): fixed circleCI artifacts publish for arm64. [[#2051](https://github.com/falcosecurity/falco/pull/2051)] - [@FedeDP](https://github.com/FedeDP)
* update(docker): updated falco-builder to fix multiarch support. [[#2049](https://github.com/falcosecurity/falco/pull/2049)] - [@FedeDP](https://github.com/FedeDP)
* fix(build): use apt instead of apk when installing deps for aws ecr publish [[#2047](https://github.com/falcosecurity/falco/pull/2047)] - [@FedeDP](https://github.com/FedeDP)
* fix(build): try to use root user for cimg/base [[#2045](https://github.com/falcosecurity/falco/pull/2045)] - [@FedeDP](https://github.com/FedeDP)
* update(build): avoid double build of docker images when pushing to aws ecr [[#2046](https://github.com/falcosecurity/falco/pull/2046)] - [@FedeDP](https://github.com/FedeDP)
* chore(k8s_audit_plugin): bump k8s audit plugin version [[#2042](https://github.com/falcosecurity/falco/pull/2042)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(tests): make run_regression_tests.sh work locally [[#2020](https://github.com/falcosecurity/falco/pull/2020)] - [@LucaGuerra](https://github.com/LucaGuerra)
* Circle CI build job for ARM64 [[#1997](https://github.com/falcosecurity/falco/pull/1997)] - [@odidev](https://github.com/odidev)
## v0.32.0
Released on 2022-06-03
### Major Changes
* new: added new `watch_config_files` config option, to trigger a Falco restart whenever a change is detected in the rules or config files [[#1991](https://github.com/falcosecurity/falco/pull/1991)] - [@FedeDP](https://github.com/FedeDP)
* new(rules): add rule to detect excessively capable container [[#1963](https://github.com/falcosecurity/falco/pull/1963)] - [@loresuso](https://github.com/loresuso)
* new(rules): add rules to detect pods sharing host pid and IPC namespaces [[#1951](https://github.com/falcosecurity/falco/pull/1951)] - [@loresuso](https://github.com/loresuso)
* new(image): add Falco image based on RedHat UBI [[#1943](https://github.com/falcosecurity/falco/pull/1943)] - [@araujof](https://github.com/araujof)
* new(falco): add --markdown and --list-syscall-events [[#1939](https://github.com/falcosecurity/falco/pull/1939)] - [@LucaGuerra](https://github.com/LucaGuerra)
### Minor Changes
* update(build): updated plugins to latest versions. [[#2033](https://github.com/falcosecurity/falco/pull/2033)] - [@FedeDP](https://github.com/FedeDP)
* refactor(userspace/falco): split the currently monolithic falco_init into smaller "actions", managed by the falco application's action manager. [[#1953](https://github.com/falcosecurity/falco/pull/1953)] - [@mstemm](https://github.com/mstemm)
* rules: out of the box ruleset for OKTA Falco Plugin [[#1955](https://github.com/falcosecurity/falco/pull/1955)] - [@darryk10](https://github.com/darryk10)
* update(build): updated libs to 39ae7d40496793cf3d3e7890c9bbdc202263836b [[#2031](https://github.com/falcosecurity/falco/pull/2031)] - [@FedeDP](https://github.com/FedeDP)
* update!: moving out plugins ruleset files [[#1995](https://github.com/falcosecurity/falco/pull/1995)] - [@leogr](https://github.com/leogr)
* update: added `hostname` as a field in JSON output [[#1989](https://github.com/falcosecurity/falco/pull/1989)] - [@Milkshak3s](https://github.com/Milkshak3s)
* refactor!: remove K8S audit logs from Falco [[#1952](https://github.com/falcosecurity/falco/pull/1952)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor(userspace/engine): use supported_operators helper from libsinsp filter parser [[#1975](https://github.com/falcosecurity/falco/pull/1975)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor!: deprecate PSP regression tests and warn for unsafe usage of <NA> in k8s audit filters [[#1976](https://github.com/falcosecurity/falco/pull/1976)] - [@jasondellaluce](https://github.com/jasondellaluce)
* build(cmake): upgrade catch2 to 2.13.9 [[#1977](https://github.com/falcosecurity/falco/pull/1977)] - [@leogr](https://github.com/leogr)
* refactor(userspace/engine): reduce memory usage for resolving evttypes [[#1965](https://github.com/falcosecurity/falco/pull/1965)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor(userspace/engine): remove Lua from Falco and re-implement the rule loader [[#1966](https://github.com/falcosecurity/falco/pull/1966)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor(userspace/engine): decoupling ruleset reading, parsing, and compilation steps [[#1970](https://github.com/falcosecurity/falco/pull/1970)] - [@jasondellaluce](https://github.com/jasondellaluce)
* refactor: update definitions of falco_common [[#1967](https://github.com/falcosecurity/falco/pull/1967)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update: improved Falco engine event processing performance [[#1944](https://github.com/falcosecurity/falco/pull/1944)] - [@deepskyblue86](https://github.com/deepskyblue86)
* refactor(userspace/engine): use libsinsp filter parser and compiler inside rule loader [[#1947](https://github.com/falcosecurity/falco/pull/1947)] - [@jasondellaluce](https://github.com/jasondellaluce)
### Bug Fixes
* fix(userspace/engine): skip rules with unknown sources that also have exceptions, and skip macros with unknown sources. [[#1920](https://github.com/falcosecurity/falco/pull/1920)] - [@mstemm](https://github.com/mstemm)
* fix(userspace/falco): enable k8s and mesos clients only when syscall source is enabled [[#2019](https://github.com/falcosecurity/falco/pull/2019)] - [@jasondellaluce](https://github.com/jasondellaluce)
### Rule Changes
* rule(Launch Excessively Capable Container): fix typo in description [[#1996](https://github.com/falcosecurity/falco/pull/1996)] - [@mmonitz](https://github.com/mmonitz)
* rule(macro: known_shell_spawn_cmdlines): add `sh -c /usr/share/lighttpd/create-mime.conf.pl` to macro [[#1996](https://github.com/falcosecurity/falco/pull/1996)] - [@mmonitz](https://github.com/mmonitz)
* rule(macro net_miner_pool): additional syscall for detection [[#2011](https://github.com/falcosecurity/falco/pull/2011)] - [@beryxz](https://github.com/beryxz)
* rule(macro truncate_shell_history): include .ash_history [[#1956](https://github.com/falcosecurity/falco/pull/1956)] - [@bdashrad](https://github.com/bdashrad)
* rule(macro modify_shell_history): include .ash_history [[#1956](https://github.com/falcosecurity/falco/pull/1956)] - [@bdashrad](https://github.com/bdashrad)
* rule(Detect release_agent File Container Escapes): new rule created to detect an attempt to exploit a container escape using release_agent file [[#1969](https://github.com/falcosecurity/falco/pull/1969)] - [@darryk10](https://github.com/darryk10)
* rule(k8s: secret): detect `get` attempts for both successful and unsuccessful attempts [[#1949](https://github.com/falcosecurity/falco/pull/1949)] - [@Dentrax](https://github.com/Dentrax)
* rule(K8s Serviceaccount Created/Deleted): Fixed output for the rules [[#1973](https://github.com/falcosecurity/falco/pull/1973)] - [@darryk10](https://github.com/darryk10)
* rule(Disallowed K8s User): exclude allowed EKS users [[#1960](https://github.com/falcosecurity/falco/pull/1960)] - [@darryk10](https://github.com/darryk10)
* rule(Launch Ingress Remote File Copy Tools in Container): Removed use cases not triggering the rule [[#1968](https://github.com/falcosecurity/falco/pull/1968)] - [@darryk10](https://github.com/darryk10)
* rule(Mount Launched in Privileged Container): added allowlist macro user_known_mount_in_privileged_containers. [[#1930](https://github.com/falcosecurity/falco/pull/1930)] - [@mmoyerfigma](https://github.com/mmoyerfigma)
* rule(macro user_known_shell_config_modifiers): allow to allowlist shell config modifiers [[#1938](https://github.com/falcosecurity/falco/pull/1938)] - [@claudio-vellage](https://github.com/claudio-vellage)
### Non user-facing changes
* new: update plugins [[#2023](https://github.com/falcosecurity/falco/pull/2023)] - [@FedeDP](https://github.com/FedeDP)
* update(build): updated libs version for Falco 0.32.0 release. [[#2022](https://github.com/falcosecurity/falco/pull/2022)] - [@FedeDP](https://github.com/FedeDP)
* update(build): updated libs to 1be924900a09cf2e4db4b4ae13d03d838959f350 [[#2024](https://github.com/falcosecurity/falco/pull/2024)] - [@FedeDP](https://github.com/FedeDP)
* chore(userspace/falco): do not print error code in process_events.cpp [[#2030](https://github.com/falcosecurity/falco/pull/2030)] - [@alacuku](https://github.com/alacuku)
* fix(falco-scripts): remove driver versions with `dkms-3.0.3` [[#2027](https://github.com/falcosecurity/falco/pull/2027)] - [@Andreagit97](https://github.com/Andreagit97)
* chore(userspace/falco): fix punctuation typo in output message when loading plugins [[#2026](https://github.com/falcosecurity/falco/pull/2026)] - [@alacuku](https://github.com/alacuku)
* refactor(userspace): change falco engine design to properly support multiple sources [[#2017](https://github.com/falcosecurity/falco/pull/2017)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(userspace/falco): improve falco termination [[#2012](https://github.com/falcosecurity/falco/pull/2012)] - [@Andreagit97](https://github.com/Andreagit97)
* update(userspace/engine): introduce new `check_plugin_requirements` API [[#2009](https://github.com/falcosecurity/falco/pull/2009)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(userspace/engine): improve rule loader source checks [[#2010](https://github.com/falcosecurity/falco/pull/2010)] - [@Andreagit97](https://github.com/Andreagit97)
* fix: split filterchecks per source-idx [[#1999](https://github.com/falcosecurity/falco/pull/1999)] - [@FedeDP](https://github.com/FedeDP)
* new: port CI builds to github actions [[#2000](https://github.com/falcosecurity/falco/pull/2000)] - [@FedeDP](https://github.com/FedeDP)
* build(userspace/engine): cleanup unused include dir [[#1987](https://github.com/falcosecurity/falco/pull/1987)] - [@leogr](https://github.com/leogr)
* rule(Anonymous Request Allowed): exclude {/livez, /readyz} [[#1954](https://github.com/falcosecurity/falco/pull/1954)] - [@sledigabel](https://github.com/sledigabel)
* chore(falco_scripts): Update `falco-driver-loader` cleaning phase [[#1950](https://github.com/falcosecurity/falco/pull/1950)] - [@Andreagit97](https://github.com/Andreagit97)
* new(userspace/falco): use new plugin caps API [[#1982](https://github.com/falcosecurity/falco/pull/1982)] - [@FedeDP](https://github.com/FedeDP)
* build: correct conffiles for DEB packages [[#1980](https://github.com/falcosecurity/falco/pull/1980)] - [@leogr](https://github.com/leogr)
* Fix exception parsing regressions [[#1985](https://github.com/falcosecurity/falco/pull/1985)] - [@mstemm](https://github.com/mstemm)
* Add codespell GitHub Action [[#1962](https://github.com/falcosecurity/falco/pull/1962)] - [@invidian](https://github.com/invidian)
* build: components opt-in mechanism for packages [[#1979](https://github.com/falcosecurity/falco/pull/1979)] - [@leogr](https://github.com/leogr)
* add gVisor to ADOPTERS.md [[#1974](https://github.com/falcosecurity/falco/pull/1974)] - [@kevinGC](https://github.com/kevinGC)
* rules: whitelist GCP's container threat detection image [[#1959](https://github.com/falcosecurity/falco/pull/1959)] - [@clmssz](https://github.com/clmssz)
* Fix some typos [[#1961](https://github.com/falcosecurity/falco/pull/1961)] - [@invidian](https://github.com/invidian)
* chore(rules): remove leftover [[#1958](https://github.com/falcosecurity/falco/pull/1958)] - [@leogr](https://github.com/leogr)
* docs: readme update and plugins [[#1940](https://github.com/falcosecurity/falco/pull/1940)] - [@leogr](https://github.com/leogr)
## v0.31.1
Released on 2022-03-09

View File

@@ -19,6 +19,22 @@ option(BUILD_WARNINGS_AS_ERRORS "Enable building with -Wextra -Werror flags" OFF
option(MINIMAL_BUILD "Build a minimal version of Falco, containing only the engine and basic input/output (EXPERIMENTAL)" OFF)
option(MUSL_OPTIMIZED_BUILD "Enable if you want a musl optimized build" OFF)
# gVisor is currently only supported on Linux x86_64
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND CMAKE_SYSTEM_NAME MATCHES "Linux" AND NOT MINIMAL_BUILD)
option(BUILD_FALCO_GVISOR "Build gVisor support for Falco" ON)
if (BUILD_FALCO_GVISOR)
add_definitions(-DHAS_GVISOR)
endif()
endif()
# Modern BPF is not supported on not Linux systems and in MINIMAL_BUILD
if(CMAKE_SYSTEM_NAME MATCHES "Linux" AND NOT MINIMAL_BUILD)
option(BUILD_FALCO_MODERN_BPF "Build modern BPF support for Falco" OFF)
if(BUILD_FALCO_MODERN_BPF)
add_definitions(-DHAS_MODERN_BPF)
endif()
endif()
# We shouldn't need to set this, see https://gitlab.kitware.com/cmake/cmake/-/issues/16419
option(EP_UPDATE_DISCONNECTED "ExternalProject update disconnected" OFF)
if (${EP_UPDATE_DISCONNECTED})
@@ -48,16 +64,19 @@ if(NOT DEFINED FALCO_ETC_DIR)
set(FALCO_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falco")
endif()
if(NOT DRAIOS_DEBUG_FLAGS)
set(DRAIOS_DEBUG_FLAGS "-D_DEBUG")
# This will be used to print the architecture for which Falco is compiled.
set(FALCO_TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
if(NOT FALCO_EXTRA_DEBUG_FLAGS)
set(FALCO_EXTRA_DEBUG_FLAGS "-D_DEBUG")
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
if(CMAKE_BUILD_TYPE STREQUAL "debug")
set(KBUILD_FLAGS "${DRAIOS_DEBUG_FLAGS} ${DRAIOS_FEATURE_FLAGS}")
set(KBUILD_FLAGS "${FALCO_EXTRA_DEBUG_FLAGS} ${FALCO_EXTRA_FEATURE_FLAGS}")
else()
set(CMAKE_BUILD_TYPE "release")
set(KBUILD_FLAGS "${DRAIOS_FEATURE_FLAGS}")
set(KBUILD_FLAGS "${FALCO_EXTRA_FEATURE_FLAGS}")
add_definitions(-DBUILD_TYPE_RELEASE)
endif()
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
@@ -78,7 +97,7 @@ if(CMAKE_BUILD_TYPE STREQUAL "release")
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -D_FORTIFY_SOURCE=2")
endif()
set(CMAKE_COMMON_FLAGS "${FALCO_SECURITY_FLAGS} -Wall -ggdb ${DRAIOS_FEATURE_FLAGS} ${MINIMAL_BUILD_FLAGS} ${MUSL_FLAGS}")
set(CMAKE_COMMON_FLAGS "${FALCO_SECURITY_FLAGS} -Wall -ggdb ${FALCO_EXTRA_FEATURE_FLAGS} ${MINIMAL_BUILD_FLAGS} ${MUSL_FLAGS}")
if(BUILD_WARNINGS_AS_ERRORS)
set(CMAKE_SUPPRESSED_WARNINGS
@@ -90,8 +109,8 @@ endif()
set(CMAKE_C_FLAGS "${CMAKE_COMMON_FLAGS}")
set(CMAKE_CXX_FLAGS "--std=c++0x ${CMAKE_COMMON_FLAGS} -Wno-class-memaccess")
set(CMAKE_C_FLAGS_DEBUG "${DRAIOS_DEBUG_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${DRAIOS_DEBUG_FLAGS}")
set(CMAKE_C_FLAGS_DEBUG "${FALCO_EXTRA_DEBUG_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${FALCO_EXTRA_DEBUG_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
@@ -102,6 +121,16 @@ set(PACKAGE_NAME "falco")
set(DRIVER_NAME "falco")
set(DRIVER_DEVICE_NAME "falco")
set(DRIVERS_REPO "https://download.falco.org/driver")
# If no path is provided, try to search the BPF probe in: `home/.falco/falco-bpf.o`
# This is the same fallback that we had in the libraries: `SCAP_PROBE_BPF_FILEPATH`.
set(FALCO_PROBE_BPF_FILEPATH ".${DRIVER_NAME}/${DRIVER_NAME}-bpf.o")
add_definitions(-DFALCO_PROBE_BPF_FILEPATH="${FALCO_PROBE_BPF_FILEPATH}")
if(NOT DEFINED FALCO_COMPONENT_NAME)
set(FALCO_COMPONENT_NAME "${CMAKE_PROJECT_NAME}")
endif()
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
set(CMAKE_INSTALL_PREFIX
/usr
@@ -143,8 +172,8 @@ if(NOT MINIMAL_BUILD)
# libcurl
include(curl)
# civetweb
include(civetweb)
# cpp-httlib
include(cpp-httplib)
endif()
include(cxxopts)
@@ -164,7 +193,7 @@ if(NOT MINIMAL_BUILD)
endif()
# Installation
install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}")
install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
if(NOT MINIMAL_BUILD)
# Coverage
@@ -204,3 +233,5 @@ endif()
# Packages configuration
include(CPackConfig)
add_subdirectory(docker/dev)

12
OWNERS
View File

@@ -1,16 +1,12 @@
approvers:
- fntlnz
- kris-nova
- leodido
- mstemm
- leogr
- jasondellaluce
- fededp
- andreagit97
reviewers:
- fntlnz
- kaizhe
emeritus_approvers:
- fntlnz
- kris-nova
- leodido
- mfdii
- mstemm
- leogr
- jasondellaluce

View File

@@ -3,11 +3,11 @@
<hr>
[![Build Status](https://img.shields.io/circleci/build/github/falcosecurity/falco/master?style=for-the-badge)](https://circleci.com/gh/falcosecurity/falco) [![CII Best Practices Summary](https://img.shields.io/cii/summary/2317?label=CCI%20Best%20Practices&style=for-the-badge)](https://bestpractices.coreinfrastructure.org/projects/2317) [![GitHub](https://img.shields.io/github/license/falcosecurity/falco?style=for-the-badge)](COPYING)
[![Build Status](https://img.shields.io/circleci/build/github/falcosecurity/falco/master?style=for-the-badge)](https://circleci.com/gh/falcosecurity/falco) [![CII Best Practices Summary](https://img.shields.io/cii/summary/2317?label=CCI%20Best%20Practices&style=for-the-badge)](https://bestpractices.coreinfrastructure.org/projects/2317) [![GitHub](https://img.shields.io/github/license/falcosecurity/falco?style=for-the-badge)](COPYING) [![Latest](https://img.shields.io/github/v/release/falcosecurity/falco?style=for-the-badge)](https://github.com/falcosecurity/falco/releases/latest) ![Architectures](https://img.shields.io/badge/ARCHS-x86__64%7Caarch64-blueviolet?style=for-the-badge)
Want to talk? Join us on the [#falco](https://kubernetes.slack.com/messages/falco) channel in the [Kubernetes Slack](https://slack.k8s.io).
### Latest releases
## Latest releases
Read the [change log](CHANGELOG.md).
@@ -49,11 +49,14 @@ Notes:
-->
| | development | stable |
|--------|-----------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------|
| rpm | [![rpm-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm-dev%2Ffalco-)][1] | [![rpm](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm%2Ffalco-)][2] |
| deb | [![deb-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb-dev%2Fstable%2Ffalco-)][3] | [![deb](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb%2Fstable%2Ffalco-)][4] |
| binary | [![bin-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin-dev%2Fx86_64%2Ffalco-)][5] | [![bin](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin%2Fx86_64%2Ffalco-)][6] |
| | development | stable |
|--------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| rpm-x86_64 | [![rpm-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm-dev%2Ffalco-%26delimiter=aarch64)][1] | [![rpm](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm%2Ffalco-%26delimiter=aarch64)][2] |
| deb-x86_64 | [![deb-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb-dev%2Fstable%2Ffalco-%26delimiter=aarch64)][3] | [![deb](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb%2Fstable%2Ffalco-%26delimiter=aarch64)][4] |
| binary-x86_64 | [![bin-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin-dev%2Fx86_64%2Ffalco-)][5] | [![bin](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin%2Fx86_64%2Ffalco-)][6] |
| rpm-aarch64 | [![rpm-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm-dev%2Ffalco-%26delimiter=x86_64)][1] | [![rpm](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm%2Ffalco-%26delimiter=x86_64)][2] |
| deb-aarch64 | [![deb-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb-dev%2Fstable%2Ffalco-%26delimiter=x86_64)][3] | [![deb](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb%2Fstable%2Ffalco-%26delimiter=x86_64)][4] |
| binary-aarch64 | [![bin-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin-dev%2Faarch64%2Ffalco-)][7] | [![bin](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin%2Faarch64%2Ffalco-)][8] |
---
@@ -63,7 +66,7 @@ Falco can also be extended to other data sources by using plugins.
Falco has a rich set of security rules specifically built for Kubernetes, Linux, and cloud-native.
If a rule is violated in a system, Falco will send an alert notifying the user of the violation and its severity.
### What can Falco detect?
## What can Falco detect?
Falco can detect and alert on any behavior that involves making Linux system calls.
Falco alerts can be triggered by the use of specific system calls, their arguments, and by properties of the calling process.
@@ -77,11 +80,11 @@ For example, Falco can easily detect incidents including but not limited to:
- A standard system binary, such as `ls`, is making an outbound network connection.
- A privileged pod is started in a Kubernetes cluster.
### Installing Falco
## Installing Falco
If you would like to run Falco in **production** please adhere to the [official installation guide](https://falco.org/docs/getting-started/installation/).
##### Kubernetes
### Kubernetes
| Tool | Link | Note |
|----------|--------------------------------------------------------------------------------------------|--------------------------------------------------------------------|
@@ -90,22 +93,20 @@ If you would like to run Falco in **production** please adhere to the [official
| Kind | [Tutorial](https://falco.org/docs/getting-started/third-party/#kind) | Running Falco with kind requires a driver on the host system. |
| GKE | [Tutorial](https://falco.org/docs/getting-started/third-party/#gke) | We suggest using the eBPF driver for running Falco on GKE. |
### Developing
## Developing
Falco is designed to be extensible such that it can be built into cloud-native applications and infrastructure.
Falco has a [gRPC](https://falco.org/docs/grpc/) endpoint and an API defined in [protobuf](https://github.com/falcosecurity/falco/blob/master/userspace/falco/outputs.proto).
The Falco Project supports various SDKs for this endpoint.
##### SDKs
### SDKs
| Language | Repository |
|----------|---------------------------------------------------------|
| Go | [client-go](https://github.com/falcosecurity/client-go) |
| Rust | [client-rs](https://github.com/falcosecurity/client-rs) |
| Python | [client-py](https://github.com/falcosecurity/client-py) |
### Plugins
## Plugins
Falco comes with a [plugin framework](https://falco.org/docs/plugins/) that extends it to potentially any cloud detection scenario. Plugins are shared libraries that conform to a documented API and allow for:
@@ -115,18 +116,18 @@ Falco comes with a [plugin framework](https://falco.org/docs/plugins/) that exte
The Falco Project maintains [various plugins](https://github.com/falcosecurity/plugins) and provides SDKs for plugin development.
##### SDKs
### SDKs
| Language | Repository |
|----------|-------------------------------------------------------------------------------|
| Go | [falcosecurity/plugin-sdk-go](https://github.com/falcosecurity/plugin-sdk-go) |
### Documentation
## Documentation
The [Official Documentation](https://falco.org/docs/) is the best resource to learn about Falco.
### Join the Community
## Join the Community
To get involved with The Falco Project please visit [the community repository](https://github.com/falcosecurity/community) to find more.
@@ -136,23 +137,36 @@ How to reach out?
- [Join the Falco mailing list](https://lists.cncf.io/g/cncf-falco-dev)
- [Read the Falco documentation](https://falco.org/docs/)
## How to contribute
### Contributing
See the [CONTRIBUTING.md](https://github.com/falcosecurity/.github/blob/master/CONTRIBUTING.md).
### Security Audit
See the [contributing guide](https://github.com/falcosecurity/.github/blob/main/CONTRIBUTING.md) and the [code of conduct](https://github.com/falcosecurity/evolution/CODE_OF_CONDUCT.md).
## Security Audit
A third party security audit was performed by Cure53, you can see the full report [here](./audits/SECURITY_AUDIT_2019_07.pdf).
### Reporting security vulnerabilities
## Reporting security vulnerabilities
Please report security vulnerabilities following the community process documented [here](https://github.com/falcosecurity/.github/blob/master/SECURITY.md).
Please report security vulnerabilities following the community process documented [here](https://github.com/falcosecurity/.github/blob/main/SECURITY.md).
### License Terms
## License
Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
## Project Evolution
The [falcosecurity/evolution](https://github.com/falcosecurity/evolution) repository is the official space for the community to work together, discuss ideas, and document processes. It is also a place to make decisions. Check it out to find more helpful resources.
## Resources
- [Governance](https://github.com/falcosecurity/evolution/blob/main/GOVERNANCE.md)
- [Code Of Conduct](https://github.com/falcosecurity/evolution/blob/main/CODE_OF_CONDUCT.md)
- [Maintainers Guidelines](https://github.com/falcosecurity/evolution/blob/main/MAINTAINERS_GUIDELINES.md)
- [Maintainers List](https://github.com/falcosecurity/evolution/blob/main/MAINTAINERS.md)
- [Repositories Guidelines](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md)
- [Repositories List](https://github.com/falcosecurity/evolution/blob/main/README.md#repositories)
- [Adopters List](https://github.com/falcosecurity/falco/blob/master/ADOPTERS.md)
[1]: https://download.falco.org/?prefix=packages/rpm-dev/
[2]: https://download.falco.org/?prefix=packages/rpm/
@@ -160,3 +174,5 @@ Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
[4]: https://download.falco.org/?prefix=packages/deb/stable/
[5]: https://download.falco.org/?prefix=packages/bin-dev/x86_64/
[6]: https://download.falco.org/?prefix=packages/bin/x86_64/
[7]: https://download.falco.org/?prefix=packages/bin-dev/aarch64/
[8]: https://download.falco.org/?prefix=packages/bin/aarch64/

View File

@@ -68,9 +68,12 @@ Now assume `x.y.z` is the new version.
| Packages | Download |
| -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------ |
| rpm | [![rpm](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/rpm/falco-x.y.z-x86_64.rpm) |
| deb | [![deb](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/deb/stable/falco-x.y.z-x86_64.deb) |
| tgz | [![tgz](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/bin/x86_64/falco-x.y.z-x86_64.tar.gz) |
| rpm-x86_64 | [![rpm](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/rpm/falco-x.y.z-x86_64.rpm) |
| deb-x86_64 | [![deb](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/deb/stable/falco-x.y.z-x86_64.deb) |
| tgz-x86_64 | [![tgz](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/bin/x86_64/falco-x.y.z-x86_64.tar.gz) |
| rpm-aarch64 | [![rpm](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/rpm/falco-x.y.z-aarch64.rpm) |
| deb-aarch64 | [![deb](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/deb/stable/falco-x.y.z-aarch64.deb) |
| tgz-aarch64 | [![tgz](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/bin/aarch64/falco-x.y.z-aarch64.tar.gz) |
| Images |
| --------------------------------------------------------------------------- |

View File

@@ -1,11 +1,13 @@
if(CPACK_GENERATOR MATCHES "DEB")
list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/debian/falco.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/debian/falco_inject_kmod.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
endif()
if(CPACK_GENERATOR MATCHES "RPM")
list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/rpm/falco.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/rpm/falco_inject_kmod.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
endif()
if(CPACK_GENERATOR MATCHES "TGZ")

View File

@@ -1,4 +1,3 @@
/etc/falco/falco.yaml
/etc/falco/falco_rules.yaml
/etc/falco/rules.available/application_rules.yaml
/etc/falco/falco_rules.local.yaml

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -25,6 +25,17 @@ set(CPACK_PROJECT_CONFIG_FILE "${PROJECT_SOURCE_DIR}/cmake/cpack/CMakeCPackOptio
set(CPACK_STRIP_FILES "ON")
set(CPACK_PACKAGE_RELOCATABLE "OFF")
# Built packages will include only the following components
set(CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${FALCO_COMPONENT_NAME};${FALCO_COMPONENT_NAME};/"
"${CMAKE_CURRENT_BINARY_DIR};${DRIVER_COMPONENT_NAME};${DRIVER_COMPONENT_NAME};/"
)
if(NOT MUSL_OPTIMIZED_BUILD) # static builds do not have plugins
list(APPEND CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${PLUGINS_COMPONENT_NAME};${PLUGINS_COMPONENT_NAME};/"
)
endif()
if(NOT CPACK_GENERATOR)
set(CPACK_GENERATOR DEB RPM TGZ)
endif()

View File

@@ -1,53 +0,0 @@
#
# Copyright (C) 2021 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(CIVETWEB_SRC "${PROJECT_BINARY_DIR}/civetweb-prefix/src/civetweb/")
set(CIVETWEB_LIB "${CIVETWEB_SRC}/install/lib/libcivetweb.a")
SET(CIVETWEB_CPP_LIB "${CIVETWEB_SRC}/install/lib/libcivetweb-cpp.a")
set(CIVETWEB_INCLUDE_DIR "${CIVETWEB_SRC}/install/include")
message(STATUS "Using bundled civetweb in '${CIVETWEB_SRC}'")
if (USE_BUNDLED_OPENSSL)
ExternalProject_Add(
civetweb
DEPENDS openssl
URL "https://github.com/civetweb/civetweb/archive/v1.15.tar.gz"
URL_HASH "SHA256=90a533422944ab327a4fbb9969f0845d0dba05354f9cacce3a5005fa59f593b9"
INSTALL_DIR ${CIVETWEB_SRC}/install
CMAKE_ARGS
-DBUILD_TESTING=off
-DCMAKE_INSTALL_LIBDIR=lib
-DCIVETWEB_BUILD_TESTING=off
-DCIVETWEB_ENABLE_CXX=on
-DCIVETWEB_ENABLE_SERVER_EXECUTABLE=off
-DCIVETWEB_ENABLE_SSL_DYNAMIC_LOADING=off
-DCIVETWEB_SERVE_NO_FILES=on
-DCMAKE_INSTALL_PREFIX=${CIVETWEB_SRC}/install
-DOPENSSL_ROOT_DIR:PATH=${OPENSSL_INSTALL_DIR}
-DOPENSSL_USE_STATIC_LIBS:BOOL=TRUE
BUILD_BYPRODUCTS ${CIVETWEB_LIB} ${CIVETWEB_CPP_LIB})
else()
ExternalProject_Add(
civetweb
URL "https://github.com/civetweb/civetweb/archive/v1.15.tar.gz"
URL_HASH "SHA256=90a533422944ab327a4fbb9969f0845d0dba05354f9cacce3a5005fa59f593b9"
INSTALL_DIR ${CIVETWEB_SRC}/install
CMAKE_ARGS
-DBUILD_TESTING=off
-DCIVETWEB_BUILD_TESTING=off
-DCIVETWEB_ENABLE_CXX=on
-DCIVETWEB_ENABLE_SERVER_EXECUTABLE=off
-DCIVETWEB_ENABLE_SSL_DYNAMIC_LOADING=off
-DCIVETWEB_SERVE_NO_FILES=on
-DCMAKE_INSTALL_PREFIX=${CIVETWEB_SRC}/install
BUILD_BYPRODUCTS ${CIVETWEB_LIB} ${CIVETWEB_CPP_LIB})
endif()

View File

@@ -0,0 +1,32 @@
#
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
#
# cpp-httplib (https://github.com/yhirose/cpp-httplib)
#
if(CPPHTTPLIB_INCLUDE)
# we already have cpp-httplib
else()
set(CPPHTTPLIB_SRC "${PROJECT_BINARY_DIR}/cpp-httplib-prefix/src/cpp-httplib")
set(CPPHTTPLIB_INCLUDE "${CPPHTTPLIB_SRC}")
message(STATUS "Using bundled cpp-httplib in '${CPPHTTPLIB_SRC}'")
ExternalProject_Add(cpp-httplib
PREFIX "${PROJECT_BINARY_DIR}/cpp-httplib-prefix"
URL "https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.10.4.tar.gz"
URL_HASH "SHA256=7719ff9f309c807dd8a574048764836b6a12bcb7d6ae9e129e7e4289cfdb4bd4"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
endif()

View File

@@ -0,0 +1,29 @@
#
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
cmake_minimum_required(VERSION 3.5.1)
project(driver-repo NONE)
include(ExternalProject)
message(STATUS "Driver version: ${DRIVER_VERSION}")
ExternalProject_Add(
driver
URL "https://github.com/falcosecurity/libs/archive/${DRIVER_VERSION}.tar.gz"
URL_HASH "${DRIVER_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
PATCH_COMMAND sh -c "mv ./driver ../driver.tmp && rm -rf ./* && mv ../driver.tmp/* ."
)

View File

@@ -0,0 +1,48 @@
#
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(DRIVER_CMAKE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/driver-repo")
set(DRIVER_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/driver-repo")
file(MAKE_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR})
if(DRIVER_SOURCE_DIR)
set(DRIVER_VERSION "0.0.0-local")
message(STATUS "Using local version for driver: '${DRIVER_SOURCE_DIR}'")
else()
# DRIVER_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository
# which contains the driver source code under the `/driver` directory.
# The chosen driver version must be compatible with the given FALCOSECURITY_LIBS_VERSION.
# In case you want to test against another driver version (or branch, or commit) just pass the variable -
# ie., `cmake -DDRIVER_VERSION=dev ..`
if(NOT DRIVER_VERSION)
set(DRIVER_VERSION "3.0.1+driver")
set(DRIVER_CHECKSUM "SHA256=f50003043c804aa21990560de02db42e203ee09d050112a4a5dd2b05f22a8a6c")
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}" -DDRIVER_VERSION=${DRIVER_VERSION} -DDRIVER_CHECKSUM=${DRIVER_CHECKSUM}
${DRIVER_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR})
# cmake --build .
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${DRIVER_CMAKE_WORKING_DIR}")
set(DRIVER_SOURCE_DIR "${DRIVER_CMAKE_WORKING_DIR}/driver-prefix/src/driver")
endif()
add_definitions(-D_GNU_SOURCE)
set(DRIVER_NAME "falco")
set(DRIVER_PACKAGE_NAME "falco")
set(DRIVER_COMPONENT_NAME "falco-driver")
add_subdirectory(${DRIVER_SOURCE_DIR} ${PROJECT_BINARY_DIR}/driver)

View File

@@ -15,7 +15,7 @@ cmake_minimum_required(VERSION 3.5.1)
project(falcosecurity-libs-repo NONE)
include(ExternalProject)
message(STATUS "Driver version: ${FALCOSECURITY_LIBS_VERSION}")
message(STATUS "Libs version: ${FALCOSECURITY_LIBS_VERSION}")
ExternalProject_Add(
falcosecurity-libs
@@ -24,4 +24,5 @@ ExternalProject_Add(
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND "")
TEST_COMMAND ""
)

View File

@@ -16,48 +16,53 @@ set(FALCOSECURITY_LIBS_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/falcosecurity-libs
file(MAKE_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
# explicitly disable the bundled driver, since we pull it separately
set(USE_BUNDLED_DRIVER OFF CACHE BOOL "")
if(FALCOSECURITY_LIBS_SOURCE_DIR)
set(FALCOSECURITY_LIBS_VERSION "local")
message(STATUS "Using local falcosecurity/libs in '${FALCOSECURITY_LIBS_SOURCE_DIR}'")
set(FALCOSECURITY_LIBS_VERSION "0.0.0-local")
message(STATUS "Using local version of falcosecurity/libs: '${FALCOSECURITY_LIBS_SOURCE_DIR}'")
else()
# The falcosecurity/libs git reference (branch name, commit hash, or tag) To update falcosecurity/libs version for the next release, change the
# default below In case you want to test against another falcosecurity/libs version just pass the variable - ie., `cmake
# -DFALCOSECURITY_LIBS_VERSION=dev ..`
# FALCOSECURITY_LIBS_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository.
# In case you want to test against another falcosecurity/libs version (or branch, or commit) just pass the variable -
# ie., `cmake -DFALCOSECURITY_LIBS_VERSION=dev ..`
if(NOT FALCOSECURITY_LIBS_VERSION)
set(FALCOSECURITY_LIBS_VERSION "b19f87e8aee663e4987a3db54570725e071ed105")
set(FALCOSECURITY_LIBS_CHECKSUM "SHA256=fd5888588796bf52848cf75434784770e61d9a79f344bf571fe495b61e92ddd3")
set(FALCOSECURITY_LIBS_VERSION "0.9.0")
set(FALCOSECURITY_LIBS_CHECKSUM "SHA256=5319a1b6a72eba3d9524cf084be5fc2ed81e3e90b3bee8edbe58b8646af0cbcb")
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}" -DFALCOSECURITY_LIBS_VERSION=${FALCOSECURITY_LIBS_VERSION} -DFALCOSECURITY_LIBS_CHECKSUM=${FALCOSECURITY_LIBS_CHECKSUM}
${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
# todo(leodido, fntlnz) > use the following one when CMake version will be >= 3.13
# execute_process(COMMAND "${CMAKE_COMMAND}" -B ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR} WORKING_DIRECTORY
# "${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR}")
${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
# cmake --build .
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}")
set(FALCOSECURITY_LIBS_SOURCE_DIR "${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}/falcosecurity-libs-prefix/src/falcosecurity-libs")
endif()
set(LIBS_PACKAGE_NAME "falcosecurity")
add_definitions(-D_GNU_SOURCE)
add_definitions(-DHAS_CAPTURE)
if(MUSL_OPTIMIZED_BUILD)
add_definitions(-DMUSL_OPTIMIZED)
endif()
set(DRIVER_VERSION "${FALCOSECURITY_LIBS_VERSION}")
set(DRIVER_NAME "falco")
set(DRIVER_PACKAGE_NAME "falco")
set(SCAP_BPF_PROBE_ENV_VAR_NAME "FALCO_BPF_PROBE")
set(SCAP_HOST_ROOT_ENV_VAR_NAME "HOST_ROOT")
if(NOT LIBSCAP_DIR)
set(LIBSCAP_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
endif()
set(LIBSINSP_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
# configure gVisor support
set(BUILD_LIBSCAP_GVISOR ${BUILD_FALCO_GVISOR} CACHE BOOL "")
# configure modern BPF support
set(BUILD_LIBSCAP_MODERN_BPF ${BUILD_FALCO_MODERN_BPF} CACHE BOOL "")
# explicitly disable the tests/examples of this dependency
set(CREATE_TEST_TARGETS OFF CACHE BOOL "")
set(BUILD_LIBSCAP_EXAMPLES OFF CACHE BOOL "")
@@ -65,18 +70,21 @@ set(BUILD_LIBSCAP_EXAMPLES OFF CACHE BOOL "")
set(USE_BUNDLED_TBB ON CACHE BOOL "")
set(USE_BUNDLED_B64 ON CACHE BOOL "")
set(USE_BUNDLED_JSONCPP ON CACHE BOOL "")
set(USE_BUNDLED_VALIJSON ON CACHE BOOL "")
set(USE_BUNDLED_RE2 ON CACHE BOOL "")
list(APPEND CMAKE_MODULE_PATH "${FALCOSECURITY_LIBS_SOURCE_DIR}/cmake/modules")
include(CheckSymbolExists)
check_symbol_exists(strlcpy "string.h" HAVE_STRLCPY)
if(HAVE_STRLCPY)
message(STATUS "Existing strlcpy found, will *not* use local definition by setting -DHAVE_STRLCPY.")
add_definitions(-DHAVE_STRLCPY)
message(STATUS "Existing strlcpy found, will *not* use local definition by setting -DHAVE_STRLCPY.")
add_definitions(-DHAVE_STRLCPY)
else()
message(STATUS "No strlcpy found, will use local definition")
message(STATUS "No strlcpy found, will use local definition")
endif()
include(driver)
include(libscap)
include(libsinsp)

View File

@@ -15,26 +15,77 @@ include(ExternalProject)
string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} PLUGINS_SYSTEM_NAME)
# todo(jasondellaluce): switch this to a stable version once this plugin gets
# released with a 1.0.0 required plugin api version
if(NOT DEFINED PLUGINS_COMPONENT_NAME)
set(PLUGINS_COMPONENT_NAME "${CMAKE_PROJECT_NAME}-plugins")
endif()
set(PLUGIN_K8S_AUDIT_VERSION "0.4.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(PLUGIN_K8S_AUDIT_HASH "ded0b5419f40084547620ccc48b19768e5e89457b85cfe8fbe496ca72267a3a4")
else() # aarch64
set(PLUGIN_K8S_AUDIT_HASH "775cba666612114bc5b0c36f2e3c4557f5adbffcca2d77e72be87c6fcbf51ceb")
endif()
ExternalProject_Add(
k8saudit-plugin
URL "https://download.falco.org/plugins/stable/k8saudit-${PLUGIN_K8S_AUDIT_VERSION}-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=${PLUGIN_K8S_AUDIT_HASH}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/k8saudit-plugin-prefix/src/k8saudit-plugin/libk8saudit.so" DESTINATION "${FALCO_PLUGINS_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
ExternalProject_Add(
k8saudit-rules
URL "https://download.falco.org/plugins/stable/k8saudit-rules-${PLUGIN_K8S_AUDIT_VERSION}.tar.gz"
URL_HASH "SHA256=53948fac0345e718d673142a992ac820135f771141dfaa9719c7575ac8ae6878"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml" DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
set(PLUGIN_CLOUDTRAIL_VERSION "0.6.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(PLUGIN_CLOUDTRAIL_HASH "80e0c33f30c01a90efb7e9a671d978ff9679c462e3105020238abf31230e49a9")
else() # aarch64
set(PLUGIN_CLOUDTRAIL_HASH "a3e739932e66d44be848a68857fa15f56134d5246a1b9ab912c81f91b68fb23f")
endif()
ExternalProject_Add(
cloudtrail-plugin
URL "https://download.falco.org/plugins/dev/cloudtrail-0.2.5-0.2.5-8%2B2c1bb25-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=eeefbeb639e41e37cd864042d8b4854e0af451e6b8b34a14c39332771e94ee5b"
URL "https://download.falco.org/plugins/stable/cloudtrail-${PLUGIN_CLOUDTRAIL_VERSION}-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=${PLUGIN_CLOUDTRAIL_HASH}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/cloudtrail-plugin-prefix/src/cloudtrail-plugin/libcloudtrail.so" DESTINATION "${FALCO_PLUGINS_DIR}")
install(FILES "${PROJECT_BINARY_DIR}/cloudtrail-plugin-prefix/src/cloudtrail-plugin/libcloudtrail.so" DESTINATION "${FALCO_PLUGINS_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
ExternalProject_Add(
cloudtrail-rules
URL "https://download.falco.org/plugins/stable/cloudtrail-rules-${PLUGIN_CLOUDTRAIL_VERSION}.tar.gz"
URL_HASH "SHA256=e0dccb7b0f1d24b1e526a33ffd973ea5f2ac2879dbc999e119419ebfd24305ff"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/cloudtrail-rules-prefix/src/cloudtrail-rules/aws_cloudtrail_rules.yaml" DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
set(PLUGIN_JSON_VERSION "0.6.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(PLUGIN_JSON_HASH "15fb7eddd978e8bb03f05412e9446e264e4548d7423b3d724b99d6d87a8c1b27")
else() # aarch64
set(PLUGIN_JSON_HASH "4db23f35a750e10a5b7b54c9aa469a7587705e7faa22927e941b41f3c5533e9f")
endif()
# todo(jasondellaluce): switch this to a stable version once this plugin gets
# released with a 1.0.0 required plugin api version
ExternalProject_Add(
json-plugin
URL "https://download.falco.org/plugins/dev/json-0.2.2-0.2.2-24%2B2c1bb25-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=181ac01d11defee24ad5947fcd836e256e13c61ca9475253fb82b60297164748"
URL "https://download.falco.org/plugins/stable/json-${PLUGIN_JSON_VERSION}-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=${PLUGIN_JSON_HASH}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/json-plugin-prefix/src/json-plugin/libjson.so" DESTINATION "${FALCO_PLUGINS_DIR}")
install(FILES "${PROJECT_BINARY_DIR}/json-plugin-prefix/src/json-plugin/libjson.so" DESTINATION "${FALCO_PLUGINS_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")

View File

@@ -25,11 +25,10 @@ else()
"--force"
"--inconclusive"
"--inline-suppr" # allows to specify suppressions directly in source code
"--project=${CMAKE_CURRENT_BINARY_DIR}/compile_commands.json" # use the compilation database as source
"--quiet"
"--xml" # we want to generate a report
"--output-file=${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck/cppcheck.xml" # generate the report under the reports folder in the build folder
"-i${CMAKE_CURRENT_BINARY_DIR}"# exclude the build folder
"${CMAKE_SOURCE_DIR}"
)
endif() # CPPCHECK

View File

@@ -2,5 +2,4 @@ labels:
- area/integration
approvers:
- leogr
reviewers:
- leogr

View File

@@ -13,5 +13,6 @@ This directory contains various ways to package Falco as a container and related
| [falcosecurity/falco-builder:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-builder) | docker/builder | The complete build tool chain for compiling Falco from source. See [the documentation](https://falco.org/docs/getting-started/source/) for more details on building from source. Used to build Falco (CI). |
| [falcosecurity/falco-tester:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-tester) | docker/tester | Container image for running the Falco test suite. Used to run Falco integration tests (CI). |
| _not to be published_ | docker/local | Built on-the-fly and used by falco-tester. |
| _not to be published_ | docker/dev | Built on-the-fly to test local Falco development. |
> Note: `falco-builder`, `falco-tester` (and the `docker/local` image that it's built on the fly) are not integrated into the release process because they are development and CI tools that need to be manually pushed only when updated.
> Note: `falco-builder`, `falco-tester`, `docker/local`, `docker/dev` images are not integrated into the release process because they are development and CI tools that need to be manually pushed only when updated.

View File

@@ -10,6 +10,7 @@ ARG BUILD_BPF=OFF
ARG BUILD_WARNINGS_AS_ERRORS=ON
ARG MAKE_JOBS=4
ARG FALCO_VERSION
ARG CMAKE_VERSION=3.22.5
ENV BUILD_TYPE=${BUILD_TYPE}
ENV BUILD_DRIVER=${BUILD_DRIVER}
@@ -17,22 +18,22 @@ ENV BUILD_BPF=${BUILD_BPF}
ENV BUILD_WARNINGS_AS_ERRORS=${BUILD_WARNINGS_AS_ERRORS}
ENV MAKE_JOBS=${MAKE_JOBS}
ENV FALCO_VERSION=${FALCO_VERSION}
ENV CMAKE_VERSION=${CMAKE_VERSION}
# build toolchain
RUN yum -y install centos-release-scl && \
INSTALL_PKGS="devtoolset-7-gcc devtoolset-7-gcc-c++ devtoolset-7-toolchain devtoolset-7-libstdc++-devel devtoolset-7-elfutils-libelf-devel llvm-toolset-7 glibc-static autoconf automake libtool createrepo expect git which libcurl-devel zlib-devel rpm-build libyaml-devel" && \
INSTALL_PKGS="devtoolset-7-gcc devtoolset-7-gcc-c++ devtoolset-7-toolchain devtoolset-7-libstdc++-devel devtoolset-7-elfutils-libelf-devel llvm-toolset-7.0 glibc-static autoconf automake libtool createrepo expect git which libcurl-devel zlib-devel rpm-build libyaml-devel" && \
yum -y install --setopt=tsflags=nodocs $INSTALL_PKGS && \
rpm -V $INSTALL_PKGS
ARG CMAKE_VERSION=3.6.3
RUN source scl_source enable devtoolset-7 llvm-toolset-7 && \
cd /tmp && \
curl -L https://github.com/kitware/cmake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}.tar.gz | tar xz; \
cd cmake-${CMAKE_VERSION} && \
./bootstrap --system-curl && \
make -j${MAKE_JOBS} && \
make install && \
rm -rf /tmp/cmake-${CMAKE_VERSION}
RUN source scl_source enable devtoolset-7 llvm-toolset-7.0
RUN curl -L -o /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m).tar.gz https://github.com/kitware/cmake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-linux-$(uname -m).tar.gz && \
gzip -d /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m).tar.gz && \
tar -xpf /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m).tar --directory=/tmp && \
cp -R /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m)/* /usr && \
rm -rf /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m)
COPY ./root /

View File

@@ -9,10 +9,10 @@ shift
# Build type can be "debug" or "release", fallbacks to "release" by default
BUILD_TYPE=$(echo "$BUILD_TYPE" | tr "[:upper:]" "[:lower:]")
DRAIOS_DEBUG_FLAGS=
FALCO_EXTRA_DEBUG_FLAGS=
case "$BUILD_TYPE" in
"debug")
DRAIOS_DEBUG_FLAGS="-D_DEBUG -DNDEBUG"
FALCO_EXTRA_DEBUG_FLAGS="-D_DEBUG -DNDEBUG"
;;
*)
BUILD_TYPE="release"
@@ -37,7 +37,7 @@ case "$CMD" in
-DBUILD_BPF="$BUILD_BPF" \
-DBUILD_WARNINGS_AS_ERRORS="$BUILD_WARNINGS_AS_ERRORS" \
-DFALCO_VERSION="$FALCO_VERSION" \
-DDRAIOS_DEBUG_FLAGS="$DRAIOS_DEBUG_FLAGS" \
-DFALCO_EXTRA_DEBUG_FLAGS="$FALCO_EXTRA_DEBUG_FLAGS" \
-DUSE_BUNDLED_DEPS=ON \
"$SOURCE_DIR/falco"
exit "$(printf '%d\n' $?)"

View File

@@ -3,4 +3,4 @@
#
# This will make scl collection binaries work out of box.
unset BASH_ENV PROMPT_COMMAND ENV
source scl_source enable devtoolset-7 llvm-toolset-7
source scl_source enable devtoolset-7 llvm-toolset-7.0

20
docker/dev/CMakeLists.txt Normal file
View File

@@ -0,0 +1,20 @@
# Build a docker container for local development
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
set(DEV_DOCKER_CXT ${CMAKE_BINARY_DIR}/docker/dev-docker-ctx)
# This target prepares the `tar.gz` artifact that will be passed to the dockerfile.
add_custom_target(dev-docker-prepare
COMMAND mkdir -p ${DEV_DOCKER_CXT}
COMMAND "${CMAKE_COMMAND}" --build . --target package
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/falco-${FALCO_VERSION}-${FALCO_TARGET_ARCH}.tar.gz ${DEV_DOCKER_CXT}/falco.tar.gz
DEPENDS falco
)
add_custom_target(dev-docker
COMMAND docker build
--tag falco-nodriver-dev
-f ${CMAKE_SOURCE_DIR}/docker/dev/nodriver.Dockerfile
${DEV_DOCKER_CXT}
DEPENDS dev-docker-prepare
)
endif()

59
docker/dev/README.md Normal file
View File

@@ -0,0 +1,59 @@
# Falco development image
This docker image can be easily generated starting from a clean Falco build.
## 1. Clone the Falco repo ⬇️
```bash
git clone https://github.com/falcosecurity/falco.git
```
## 2. Prepare the build directory 🏗️
### `falco-runner-image` tag
The CMake command that we will see in the next section builds Falco locally on your machine, and push it into a docker image, so as you may imagine the final image that will run Falco must have a similar `GLIBC` version to your local one. For this reason, you have to use docker tags.
The `nodriver.Dockerfile` will use the `falco-runner-image` tag to build the final image as you can see here:
```dockerfile
FROM falco-runner-image AS runner
...
```
For example, if I build Falco locally on a un `ubuntu:22-04` machine I will instruct docker to use `ubuntu:22-04` as a final running image.
```bash
docker tag ubuntu:22.04 falco-runner-image
```
In this way the `nodriver.Dockerfile` will use `ubuntu:22-04` during the building phase.
### Cmake command
Now that we set the `falco-runner-image` tag, we are ready to build our Falco image. Starting from the project root:
```bash
mkdir build && cd build
cmake -DUSE_BUNDLED_DEPS=On -DCREATE_TEST_TARGETS=Off -DCPACK_GENERATOR=TGZ -DFALCO_ETC_DIR=/etc/falco ..
make dev-docker
```
> __Please note__: These cmake options `-DUSE_BUNDLED_DEPS=On -DCREATE_TEST_TARGETS=Off -DCPACK_GENERATOR=TGZ -DFALCO_ETC_DIR=/etc/falco` are the required ones but you can provide additional options to build the image according to your needs (for example you can pass `-DMINIMAL_BUILD=On` if you want a minimal build image or `-DBUILD_FALCO_MODERN_BPF=ON` if you want to include the modern bpf probe inside the image)
## 3. Run the docker image locally 🏎️
```bash
docker run --rm -i -t \
--privileged \
-v /var/run/docker.sock:/host/var/run/docker.sock \
-v /dev:/host/dev \
-v /proc:/host/proc:ro \
falco-nodriver-dev
```
If you change something in the Falco source code you can simply rebuild the image with:
```bash
make dev-docker
```

View File

@@ -0,0 +1,33 @@
FROM ubuntu:22.04 AS builder
COPY ./falco.tar.gz /
WORKDIR /
# 1. We remove the Falco directory with the name related to the version and the arch
# 2. We remove the source folder
# 3. We remove the `falco-driver-loader` binary
RUN mkdir falco; \
tar -xzf falco.tar.gz -C falco --strip-component 1; \
rm -rf /falco/usr/src; \
rm /falco/usr/bin/falco-driver-loader
# the time displayed in log messages and output messages will be in ISO 8601.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /falco/etc/falco/falco.yaml > /falco/etc/falco/falco.yaml.new; \
mv /falco/etc/falco/falco.yaml.new /falco/etc/falco/falco.yaml
# Please note: it could be necessary to change this base image according
# to the `glibc` version of the machine where you build the tar.gz package
# use `docker tag ubuntu:22.04 falco-runner-image` for example
FROM falco-runner-image AS runner
LABEL name="falcosecurity/falco-nodriver-dev"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -it --rm --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro --name NAME IMAGE"
COPY --from=builder /falco /
ENV HOST_ROOT /host
ENV HOME /root
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

View File

@@ -4,6 +4,8 @@ LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc --name NAME IMAGE"
ARG TARGETARCH
ARG FALCO_VERSION=latest
ARG VERSION_BUCKET=deb
ENV VERSION_BUCKET=${VERSION_BUCKET}
@@ -29,45 +31,53 @@ RUN apt-get update \
jq \
libc6-dev \
libelf-dev \
libmpx2 \
libssl-dev \
llvm-7 \
netcat \
patchelf \
xz-utils \
&& rm -rf /var/lib/apt/lists/*
RUN if [ "$TARGETARCH" = "amd64" ]; \
then apt-get install -y --no-install-recommends libmpx2; \
fi
# gcc 6 is no longer included in debian stable, but we need it to
# build kernel modules on the default debian-based ami used by
# kops. So grab copies we've saved from debian snapshots with the
# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
# or so.
RUN curl -L -o cpp-6_6.3.0-18_amd64.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_amd64.deb \
&& curl -L -o gcc-6-base_6.3.0-18_amd64.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_amd64.deb \
&& curl -L -o gcc-6_6.3.0-18_amd64.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_amd64.deb \
&& curl -L -o libasan3_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_amd64.deb \
&& curl -L -o libcilkrts5_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_amd64.deb \
&& curl -L -o libgcc-6-dev_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libgcc-6-dev_6.3.0-18_amd64.deb \
&& curl -L -o libubsan0_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_amd64.deb \
&& curl -L -o libmpfr4_3.1.3-2_amd64.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_amd64.deb \
&& curl -L -o libisl15_0.18-1_amd64.deb https://download.falco.org/dependencies/libisl15_0.18-1_amd64.deb \
&& dpkg -i cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb \
&& rm -f cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libcilkrts5_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
curl -L -o cpp-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6-base_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libasan3_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libubsan0_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libmpfr4_3.1.3-2_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-1_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-1_${TARGETARCH}.deb \
&& dpkg -i cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb \
&& rm -f cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb libcilkrts5_6.3.0-18_${TARGETARCH}.deb libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb
# gcc 5 is no longer included in debian stable, but we need it to
# build centos kernels, which are 3.x based and explicitly want a gcc
# version 3, 4, or 5 compiler. So grab copies we've saved from debian
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN curl -L -o cpp-5_5.5.0-12_amd64.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_amd64.deb \
&& curl -L -o gcc-5-base_5.5.0-12_amd64.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_amd64.deb \
&& curl -L -o gcc-5_5.5.0-12_amd64.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_amd64.deb \
&& curl -L -o libasan2_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_amd64.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_amd64.deb \
&& curl -L -o libisl15_0.18-4_amd64.deb https://download.falco.org/dependencies/libisl15_0.18-4_amd64.deb \
&& curl -L -o libmpx0_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_amd64.deb \
&& dpkg -i cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb \
&& rm -f cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libmpx0_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
curl -L -o cpp-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5-base_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libasan2_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-4_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-4_${TARGETARCH}.deb \
&& dpkg -i cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb \
&& rm -f cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb libmpx0_5.5.0-12_${TARGETARCH}.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
# default to gcc-5.
@@ -99,10 +109,16 @@ RUN rm -df /lib/modules \
# debian:stable head contains binutils 2.31, which generates
# binaries that are incompatible with kernels < 4.16. So manually
# forcibly install binutils 2.30-22 instead.
RUN curl -L -o binutils_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils_2.30-22_amd64.deb \
&& curl -L -o libbinutils_2.30-22_amd64.deb https://download.falco.org/dependencies/libbinutils_2.30-22_amd64.deb \
&& curl -L -o binutils-x86-64-linux-gnu_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_amd64.deb \
&& curl -L -o binutils-common_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils-common_2.30-22_amd64.deb \
RUN if [ "$TARGETARCH" = "amd64" ] ; then \
curl -L -o binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
else \
curl -L -o binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
fi
RUN curl -L -o binutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o libbinutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/libbinutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o binutils-common_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-common_2.30-22_${TARGETARCH}.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb

View File

@@ -1,8 +1,10 @@
FROM debian:stable
FROM debian:buster
LABEL usage="docker run -i -t -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro --name NAME IMAGE"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG TARGETARCH
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
@@ -37,43 +39,50 @@ RUN apt-get update \
libatomic1 \
liblsan0 \
libtsan0 \
libmpx2 \
libquadmath0 \
libcc1-0 \
patchelf \
&& rm -rf /var/lib/apt/lists/*
RUN if [ "$TARGETARCH" = "amd64" ]; \
then apt-get install -y --no-install-recommends libmpx2 libquadmath0; \
fi
# gcc 6 is no longer included in debian stable, but we need it to
# build kernel modules on the default debian-based ami used by
# kops. So grab copies we've saved from debian snapshots with the
# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
# or so.
RUN curl -L -o cpp-6_6.3.0-18_amd64.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_amd64.deb \
&& curl -L -o gcc-6-base_6.3.0-18_amd64.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_amd64.deb \
&& curl -L -o gcc-6_6.3.0-18_amd64.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_amd64.deb \
&& curl -L -o libasan3_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_amd64.deb \
&& curl -L -o libcilkrts5_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_amd64.deb \
&& curl -L -o libgcc-6-dev_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libgcc-6-dev_6.3.0-18_amd64.deb \
&& curl -L -o libubsan0_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_amd64.deb \
&& curl -L -o libmpfr4_3.1.3-2_amd64.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_amd64.deb \
&& curl -L -o libisl15_0.18-1_amd64.deb https://download.falco.org/dependencies/libisl15_0.18-1_amd64.deb \
&& dpkg -i cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb \
&& rm -f cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libcilkrts5_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
curl -L -o cpp-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6-base_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libasan3_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libubsan0_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libmpfr4_3.1.3-2_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-1_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-1_${TARGETARCH}.deb \
&& dpkg -i cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb \
&& rm -f cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb libcilkrts5_6.3.0-18_${TARGETARCH}.deb libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb
# gcc 5 is no longer included in debian stable, but we need it to
# build centos kernels, which are 3.x based and explicitly want a gcc
# version 3, 4, or 5 compiler. So grab copies we've saved from debian
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN curl -L -o cpp-5_5.5.0-12_amd64.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_amd64.deb \
&& curl -L -o gcc-5-base_5.5.0-12_amd64.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_amd64.deb \
&& curl -L -o gcc-5_5.5.0-12_amd64.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_amd64.deb \
&& curl -L -o libasan2_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_amd64.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_amd64.deb \
&& curl -L -o libisl15_0.18-4_amd64.deb https://download.falco.org/dependencies/libisl15_0.18-4_amd64.deb \
&& curl -L -o libmpx0_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_amd64.deb \
&& dpkg -i cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb \
&& rm -f cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libmpx0_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
curl -L -o cpp-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5-base_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libasan2_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-4_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-4_${TARGETARCH}.deb \
&& dpkg -i cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb \
&& rm -f cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb libmpx0_5.5.0-12_${TARGETARCH}.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
# default to gcc-5.
@@ -90,8 +99,8 @@ RUN rm -rf /usr/bin/clang \
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
ADD falco-${FALCO_VERSION}-x86_64.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-x86_64.deb
ADD falco-${FALCO_VERSION}-*.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-$(uname -m).deb
# Change the falco config within the container to enable ISO 8601
# output.
@@ -101,10 +110,15 @@ RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/fa
# debian:stable head contains binutils 2.31, which generates
# binaries that are incompatible with kernels < 4.16. So manually
# forcibly install binutils 2.30-22 instead.
RUN curl -L -o binutils_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils_2.30-22_amd64.deb \
&& curl -L -o libbinutils_2.30-22_amd64.deb https://download.falco.org/dependencies/libbinutils_2.30-22_amd64.deb \
&& curl -L -o binutils-x86-64-linux-gnu_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_amd64.deb \
&& curl -L -o binutils-common_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils-common_2.30-22_amd64.deb \
RUN if [ "$TARGETARCH" = "amd64" ] ; then \
curl -L -o binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
else \
curl -L -o binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
fi
RUN curl -L -o binutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o libbinutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/libbinutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o binutils-common_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-common_2.30-22_${TARGETARCH}.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb

View File

@@ -11,10 +11,10 @@ RUN apt-get -y update && apt-get -y install gridsite-clients curl
WORKDIR /
RUN curl -L -o falco.tar.gz \
https://download.falco.org/packages/${VERSION_BUCKET}/x86_64/falco-$(urlencode ${FALCO_VERSION})-x86_64.tar.gz && \
https://download.falco.org/packages/${VERSION_BUCKET}/$(uname -m)/falco-$(urlencode ${FALCO_VERSION})-$(uname -m).tar.gz && \
tar -xvf falco.tar.gz && \
rm -f falco.tar.gz && \
mv falco-${FALCO_VERSION}-x86_64 falco && \
mv falco-${FALCO_VERSION}-$(uname -m) falco && \
rm -rf /falco/usr/src/falco-* /falco/usr/bin/falco-driver-loader
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /falco/etc/falco/falco.yaml > /falco/etc/falco/falco.yaml.new \
@@ -32,4 +32,4 @@ ENV HOME /root
COPY --from=ubuntu /falco /
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

View File

@@ -4,17 +4,24 @@ LABEL name="falcosecurity/falco-tester"
LABEL usage="docker run -v /boot:/boot:ro -v /var/run/docker.sock:/var/run/docker.sock -v $PWD/..:/source -v $PWD/build:/build --name <name> falcosecurity/falco-tester test"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG TARGETARCH
ENV FALCO_VERSION=
ENV BUILD_TYPE=release
ADD https://github.com/fullstorydev/grpcurl/releases/download/v1.6.0/grpcurl_1.6.0_linux_x86_64.tar.gz /
RUN if [ "$TARGETARCH" = "amd64" ] ; then curl -L -o grpcurl.tar.gz \
https://github.com/fullstorydev/grpcurl/releases/download/v1.8.6/grpcurl_1.8.6_linux_x86_64.tar.gz; \
else curl -L -o grpcurl.tar.gz \
https://github.com/fullstorydev/grpcurl/releases/download/v1.8.6/grpcurl_1.8.6_linux_arm64.tar.gz; \
fi;
RUN dnf install -y python-pip python docker findutils jq unzip && dnf clean all
ENV PATH="/root/.local/bin/:${PATH}"
RUN pip install --user avocado-framework==69.0
RUN pip install --user avocado-framework-plugin-varianter-yaml-to-mux==69.0
RUN pip install --user watchdog==0.10.2
RUN pip install --user pathtools==0.1.2
RUN tar -C /usr/bin -xvf grpcurl_1.6.0_linux_x86_64.tar.gz
RUN tar -C /usr/bin -xvf grpcurl.tar.gz
COPY ./root /

View File

@@ -8,8 +8,8 @@ ENV FALCO_VERSION ${FALCO_VERSION}
RUN apt update -y
RUN apt install dkms -y
ADD falco-${FALCO_VERSION}-x86_64.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-x86_64.deb
ADD falco-${FALCO_VERSION}-*.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-$(uname -m).deb
# Change the falco config within the container to enable ISO 8601 output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \

View File

@@ -9,8 +9,8 @@ ENV FALCO_VERSION ${FALCO_VERSION}
RUN yum update -y
RUN yum install epel-release -y
ADD falco-${FALCO_VERSION}-x86_64.rpm /
RUN yum install -y /falco-${FALCO_VERSION}-x86_64.rpm
ADD falco-${FALCO_VERSION}-*.rpm /
RUN yum install -y /falco-${FALCO_VERSION}-$(uname -m).rpm
# Change the falco config within the container to enable ISO 8601 output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \

View File

@@ -8,8 +8,8 @@ ENV FALCO_VERSION ${FALCO_VERSION}
RUN apt update -y
RUN apt install dkms curl -y
ADD falco-${FALCO_VERSION}-x86_64.tar.gz /
RUN cp -R /falco-${FALCO_VERSION}-x86_64/* /
ADD falco-${FALCO_VERSION}-*.tar.gz /
RUN cp -R /falco-${FALCO_VERSION}-$(uname -m)/* /
# Change the falco config within the container to enable ISO 8601 output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \

View File

@@ -25,7 +25,7 @@ build_image() {
BUILD_TYPE=$2
FALCO_VERSION=$3
PACKAGE_TYPE=$4
PACKAGE="$BUILD_DIR/$BUILD_TYPE/falco-$FALCO_VERSION-x86_64.${PACKAGE_TYPE}"
PACKAGE="$BUILD_DIR/$BUILD_TYPE/falco-$FALCO_VERSION-$(uname -m).${PACKAGE_TYPE}"
if [ ! -f "$PACKAGE" ]; then
echo "Package not found: ${PACKAGE}." >&2
exit 1

View File

@@ -35,8 +35,8 @@ RUN dnf -y update && \
RUN mkdir /build && cd /build/ && curl --remote-name-all -L https://github.com/dell/dkms/archive/refs/tags/v3.0.3.tar.gz && \
tar xvf v3.0.3.tar.gz && cd dkms-3.0.3 && make install-redhat && rm -rf /build
RUN mkdir /deploy && cd /deploy/ && curl --remote-name-all -L https://download.falco.org/packages/bin/x86_64/falco-${FALCO_VERSION}-x86_64.tar.gz && \
cd / && tar --strip-components=1 -xvf /deploy/falco-${FALCO_VERSION}-x86_64.tar.gz && \
RUN mkdir /deploy && cd /deploy/ && curl --remote-name-all -L https://download.falco.org/packages/bin/$(uname -m)/falco-${FALCO_VERSION}-$(uname -m).tar.gz && \
cd / && tar --strip-components=1 -xvf /deploy/falco-${FALCO_VERSION}-$(uname -m).tar.gz && \
rm -rf /deploy
COPY ./docker-entrypoint.sh /

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -30,10 +30,8 @@
rules_file:
- /etc/falco/falco_rules.yaml
- /etc/falco/falco_rules.local.yaml
- /etc/falco/k8s_audit_rules.yaml
- /etc/falco/rules.d
#
# Plugins that are available for use. These plugins are not loaded by
# default, as they require explicit configuration to point to
@@ -44,13 +42,19 @@ rules_file:
# init_config/open_params for the cloudtrail plugin, see the README at
# https://github.com/falcosecurity/plugins/blob/master/plugins/cloudtrail/README.md.
plugins:
- name: k8saudit
library_path: libk8saudit.so
init_config:
# maxEventSize: 262144
# webhookMaxBatchSize: 12582912
# sslCertificate: /etc/falco/falco.pem
open_params: "http://:9765/k8s-audit"
- name: cloudtrail
library_path: libcloudtrail.so
init_config: ""
open_params: ""
# see docs for init_config and open_params:
# https://github.com/falcosecurity/plugins/blob/master/plugins/cloudtrail/README.md
- name: json
library_path: libjson.so
init_config: ""
# Setting this list to empty ensures that the above plugins are *not*
# loaded and enabled by default. If you want to use the above plugins,
@@ -59,12 +63,19 @@ plugins:
# load_plugins: [cloudtrail, json]
load_plugins: []
# Watch config file and rules files for modification.
# When a file is modified, Falco will propagate new config,
# by reloading itself.
watch_config_files: true
# If true, the times displayed in log messages and output messages
# will be in ISO 8601. By default, times are displayed in the local
# time zone, as governed by /etc/localtime.
time_format_iso_8601: false
# Whether to output events in json or text
# If "true", print falco alert messages and rules file
# loading/validation results as json, which allows for easier
# consumption by downstream programs. Default is "false".
json_output: false
# When using json output, whether or not to include the "output" property
@@ -89,6 +100,17 @@ log_syslog: true
# "alert", "critical", "error", "warning", "notice", "info", "debug".
log_level: info
# Falco is capable of managing the logs coming from libs. If enabled,
# the libs logger send its log records the same outputs supported by
# Falco (stderr and syslog). Disabled by default.
libs_logger:
enabled: false
# Minimum log severity to include in the libs logs. Note: this value is
# separate from the log level of the Falco logger and does not affect it.
# Can be one of "fatal", "critical", "error", "warning", "notice",
# "info", "debug", "trace".
severity: debug
# Minimum rule priority level to load and run. All rules having a
# priority more severe than this level will be loaded/run. Can be one
# of "emergency", "alert", "critical", "error", "warning", "notice",
@@ -147,6 +169,61 @@ syscall_event_drops:
syscall_event_timeouts:
max_consecutives: 1000
# --- [Description]
#
# This is an index that controls the dimension of the syscall buffers.
# The syscall buffer is the shared space between Falco and its drivers where all the syscall events
# are stored.
# Falco uses a syscall buffer for every online CPU, and all these buffers share the same dimension.
# So this parameter allows you to control the size of all the buffers!
#
# --- [Usage]
#
# You can choose between different indexes: from `1` to `10` (`0` is reserved for future uses).
# Every index corresponds to a dimension in bytes:
#
# [(*), 1 MB, 2 MB, 4 MB, 8 MB, 16 MB, 32 MB, 64 MB, 128 MB, 256 MB, 512 MB]
# ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
# | | | | | | | | | | |
# 0 1 2 3 4 5 6 7 8 9 10
#
# As you can see the `0` index is reserved, while the index `1` corresponds to
# `1 MB` and so on.
#
# These dimensions in bytes derive from the fact that the buffer size must be:
# (1) a power of 2.
# (2) a multiple of your system_page_dimension.
# (3) greater than `2 * (system_page_dimension)`.
#
# According to these constraints is possible that sometimes you cannot use all the indexes, let's consider an
# example to better understand it:
# If you have a `page_size` of 1 MB the first available buffer size is 4 MB because 2 MB is exactly
# `2 * (system_page_size)` -> `2 * 1 MB`, but this is not enough we need more than `2 * (system_page_size)`!
# So from this example is clear that if you have a page size of 1 MB the first index that you can use is `3`.
#
# Please note: this is a very extreme case just to let you understand the mechanism, usually the page size is something
# like 4 KB so you have no problem at all and you can use all the indexes (from `1` to `10`).
#
# To check your system page size use the Falco `--page-size` command line option. The output on a system with a page
# size of 4096 Bytes (4 KB) should be the following:
#
# "Your system page size is: 4096 bytes."
#
# --- [Suggestions]
#
# Before the introduction of this param the buffer size was fixed to 8 MB (so index `4`, as you can see
# in the default value below).
# You can increase the buffer size when you face syscall drops. A size of 16 MB (so index `5`) can reduce
# syscall drops in production-heavy systems without noticeable impact. Very large buffers however could
# slow down the entire machine.
# On the other side you can try to reduce the buffer size to speed up the system, but this could
# increase the number of syscall drops!
# As a final remark consider that the buffer size is mapped twice in the process' virtual memory so a buffer of 8 MB
# will result in a 16 MB area in the process virtual memory.
# Please pay attention when you use this parameter and change it only if the default size doesn't fit your use case.
syscall_buf_size_preset: 4
# Falco continuously monitors outputs performance. When an output channel does not allow
# to deliver an alert within a given deadline, an error is reported indicating
# which output is blocking notifications.
@@ -165,19 +242,22 @@ syscall_event_timeouts:
output_timeout: 2000
# A throttling mechanism implemented as a token bucket limits the
# rate of falco notifications. This throttling is controlled by the following configuration
# options:
# rate of Falco notifications. One rate limiter is assigned to each event
# source, so that alerts coming from one can't influence the throttling
# mechanism of the others. This is controlled by the following options:
# - rate: the number of tokens (i.e. right to send a notification)
# gained per second. Defaults to 1.
# gained per second. When 0, the throttling mechanism is disabled.
# Defaults to 0.
# - max_burst: the maximum number of tokens outstanding. Defaults to 1000.
#
# With these defaults, falco could send up to 1000 notifications after
# an initial quiet period, and then up to 1 notification per second
# With these defaults, the throttling mechanism is disabled.
# For example, by setting rate to 1 Falco could send up to 1000 notifications
# after an initial quiet period, and then up to 1 notification per second
# afterward. It would gain the full burst back after 1000 seconds of
# no activity.
outputs:
rate: 1
rate: 0
max_burst: 1000
# Where security notifications should go.
@@ -202,9 +282,10 @@ file_output:
stdout_output:
enabled: true
# Falco contains an embedded webserver that can be used to accept K8s
# Audit Events. These config options control the behavior of that
# webserver. (By default, the webserver is enabled).
# Falco contains an embedded webserver that is used to implement an health
# endpoint for checking if Falco is up and running. These config options control
# the behavior of that webserver. By default, the webserver is enabled and
# the endpoint is /healthz.
#
# The ssl_certificate is a combination SSL Certificate and corresponding
# key contained in a single file. You can generate a key/cert as follows:
@@ -212,13 +293,11 @@ stdout_output:
# $ openssl req -newkey rsa:2048 -nodes -keyout key.pem -x509 -days 365 -out certificate.pem
# $ cat certificate.pem key.pem > falco.pem
# $ sudo cp falco.pem /etc/falco/falco.pem
#
# It also exposes a healthy endpoint that can be used to check if Falco is up and running
# By default the endpoint is /healthz
webserver:
enabled: true
# when threadiness is 0, Falco automatically guesses it depending on the number of online cores
threadiness: 0
listen_port: 8765
k8s_audit_endpoint: /k8s-audit
k8s_healthz_endpoint: /healthz
ssl_enabled: false
ssl_certificate: /etc/falco/falco.pem
@@ -272,7 +351,7 @@ http_output:
# gRPC server using an unix socket
grpc:
enabled: false
bind_address: "unix:///var/run/falco.sock"
bind_address: "unix:///run/falco/falco.sock"
# when threadiness is 0, Falco automatically guesses it depending on the number of online cores
threadiness: 0

View File

@@ -22,11 +22,10 @@ if(NOT DEFINED FALCO_RULES_DEST_FILENAME)
set(FALCO_RULES_DEST_FILENAME "falco_rules.yaml")
set(FALCO_LOCAL_RULES_DEST_FILENAME "falco_rules.local.yaml")
set(FALCO_APP_RULES_DEST_FILENAME "application_rules.yaml")
set(FALCO_K8S_AUDIT_RULES_DEST_FILENAME "k8s_audit_rules.yaml")
set(FALCO_AWS_CLOUDTRAIL_RULES_DEST_FILENAME "aws_cloudtrail_rules.yaml")
endif()
if(DEFINED FALCO_COMPONENT)
if(DEFINED FALCO_COMPONENT) # Allow a slim version of Falco to be embedded in other projects, intentionally *not* installing all rulesets.
install(
FILES falco_rules.yaml
COMPONENT "${FALCO_COMPONENT}"
@@ -38,32 +37,24 @@ if(DEFINED FALCO_COMPONENT)
COMPONENT "${FALCO_COMPONENT}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}")
# Intentionally *not* installing application_rules.yaml. Not needed when falco is embedded in other projects.
else()
else() # Default Falco installation
install(
FILES falco_rules.yaml
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_RULES_DEST_FILENAME}")
RENAME "${FALCO_RULES_DEST_FILENAME}"
COMPONENT "${FALCO_COMPONENT_NAME}")
install(
FILES falco_rules.local.yaml
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}")
install(
FILES k8s_audit_rules.yaml
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_K8S_AUDIT_RULES_DEST_FILENAME}")
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}"
COMPONENT "${FALCO_COMPONENT_NAME}")
install(
FILES application_rules.yaml
DESTINATION "${FALCO_ETC_DIR}/rules.available"
RENAME "${FALCO_APP_RULES_DEST_FILENAME}")
RENAME "${FALCO_APP_RULES_DEST_FILENAME}"
COMPONENT "${FALCO_COMPONENT_NAME}")
install(
FILES aws_cloudtrail_rules.yaml
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_AWS_CLOUDTRAIL_RULES_DEST_FILENAME}")
install(DIRECTORY DESTINATION "${FALCO_ETC_DIR}/rules.d")
install(DIRECTORY DESTINATION "${FALCO_ETC_DIR}/rules.d" COMPONENT "${FALCO_COMPONENT_NAME}")
endif()

View File

@@ -1,12 +1,10 @@
approvers:
- mstemm
- kaizhe
reviewers:
- leodido
- fntlnz
- mfdii
- kaizhe
- mstemm
- darryk10
labels:
- area/rules

View File

@@ -1,442 +0,0 @@
#
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# All rules files related to plugins should require engine version 10
- required_engine_version: 10
# These rules can be read by cloudtrail plugin version 0.1.0, or
# anything semver-compatible.
- required_plugin_versions:
- name: cloudtrail
version: 0.2.3
- name: json
version: 0.2.2
# Note that this rule is disabled by default. It's useful only to
# verify that the cloudtrail plugin is sending events properly. The
# very broad condition evt.num > 0 only works because the rule source
# is limited to aws_cloudtrail. This ensures that the only events that
# are matched against the rule are from the cloudtrail plugin (or
# a different plugin with the same source).
- rule: All Cloudtrail Events
desc: Match all cloudtrail events.
condition:
evt.num > 0
output: Some Cloudtrail Event (evtnum=%evt.num info=%evt.plugininfo ts=%evt.time.iso8601 id=%ct.id error=%ct.error)
priority: DEBUG
tags:
- cloud
- aws
source: aws_cloudtrail
enabled: false
- rule: Console Login Through Assume Role
desc: Detect a console login through Assume Role.
condition:
ct.name="ConsoleLogin" and not ct.error exists
and ct.user.identitytype="AssumedRole"
and json.value[/responseElements/ConsoleLogin]="Success"
output:
Detected a console login through Assume Role
(principal=%ct.user.principalid,
assumedRole=%ct.user.arn,
requesting IP=%ct.srcip,
AWS region=%ct.region)
priority: WARNING
tags:
- cloud
- aws
- aws_console
- aws_iam
source: aws_cloudtrail
- rule: Console Login Without MFA
desc: Detect a console login without MFA.
condition:
ct.name="ConsoleLogin" and not ct.error exists
and ct.user.identitytype!="AssumedRole"
and json.value[/responseElements/ConsoleLogin]="Success"
and json.value[/additionalEventData/MFAUsed]="No"
output:
Detected a console login without MFA
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region)
priority: CRITICAL
tags:
- cloud
- aws
- aws_console
- aws_iam
source: aws_cloudtrail
- rule: Console Root Login Without MFA
desc: Detect root console login without MFA.
condition:
ct.name="ConsoleLogin" and not ct.error exists
and json.value[/additionalEventData/MFAUsed]="No"
and ct.user.identitytype!="AssumedRole"
and json.value[/responseElements/ConsoleLogin]="Success"
and ct.user.identitytype="Root"
output:
Detected a root console login without MFA.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region)
priority: CRITICAL
tags:
- cloud
- aws
- aws_console
- aws_iam
source: aws_cloudtrail
- rule: Deactivate MFA for Root User
desc: Detect deactivating MFA configuration for root.
condition:
ct.name="DeactivateMFADevice" and not ct.error exists
and ct.user.identitytype="Root"
and ct.request.username="AWS ROOT USER"
output:
Multi Factor Authentication configuration has been disabled for root
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
MFA serial number=%ct.request.serialnumber)
priority: CRITICAL
tags:
- cloud
- aws
- aws_iam
source: aws_cloudtrail
- rule: Create AWS user
desc: Detect creation of a new AWS user.
condition:
ct.name="CreateUser" and not ct.error exists
output:
A new AWS user has been created
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
new user created=%ct.request.username)
priority: INFO
tags:
- cloud
- aws
- aws_iam
source: aws_cloudtrail
- rule: Create Group
desc: Detect creation of a new user group.
condition:
ct.name="CreateGroup" and not ct.error exists
output:
A new user group has been created.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
group name=%ct.request.groupname)
priority: WARNING
tags:
- cloud
- aws
- aws_iam
source: aws_cloudtrail
- rule: Delete Group
desc: Detect deletion of a user group.
condition:
ct.name="DeleteGroup" and not ct.error exists
output:
A user group has been deleted.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
group name=%ct.request.groupname)
priority: WARNING
tags:
- cloud
- aws
- aws_iam
source: aws_cloudtrail
- rule: ECS Service Created
desc: Detect a new service is created in ECS.
condition:
ct.src="ecs.amazonaws.com" and
ct.name="CreateService" and
not ct.error exists
output:
A new service has been created in ECS
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
cluster=%ct.request.cluster,
service name=%ct.request.servicename,
task definition=%ct.request.taskdefinition)
priority: WARNING
tags:
- cloud
- aws
- aws_ecs
- aws_fargate
source: aws_cloudtrail
- rule: ECS Task Run or Started
desc: Detect a new task is started in ECS.
condition:
ct.src="ecs.amazonaws.com" and
(ct.name="RunTask" or ct.name="StartTask") and
not ct.error exists
output:
A new task has been started in ECS
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
cluster=%ct.request.cluster,
task definition=%ct.request.taskdefinition)
priority: WARNING
tags:
- cloud
- aws
- aws_ecs
- aws_fargate
source: aws_cloudtrail
- rule: Create Lambda Function
desc: Detect creation of a Lambda function.
condition:
ct.name="CreateFunction20150331" and not ct.error exists
output:
Lambda function has been created.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
lambda function=%ct.request.functionname)
priority: WARNING
tags:
- cloud
- aws
- aws_lambda
source: aws_cloudtrail
- rule: Update Lambda Function Code
desc: Detect updates to a Lambda function code.
condition:
ct.name="UpdateFunctionCode20150331v2" and not ct.error exists
output:
The code of a Lambda function has been updated.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
lambda function=%ct.request.functionname)
priority: WARNING
tags:
- cloud
- aws
- aws_lambda
source: aws_cloudtrail
- rule: Update Lambda Function Configuration
desc: Detect updates to a Lambda function configuration.
condition:
ct.name="UpdateFunctionConfiguration20150331v2" and not ct.error exists
output:
The configuration of a Lambda function has been updated.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
lambda function=%ct.request.functionname)
priority: WARNING
tags:
- cloud
- aws
- aws_lambda
source: aws_cloudtrail
- rule: Run Instances
desc: Detect launching of a specified number of instances.
condition:
ct.name="RunInstances" and not ct.error exists
output:
A number of instances have been launched.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
availability zone=%ct.request.availabilityzone,
subnet id=%ct.response.subnetid,
reservation id=%ct.response.reservationid)
priority: WARNING
tags:
- cloud
- aws
- aws_ec2
source: aws_cloudtrail
# Only instances launched on regions in this list are approved.
- list: approved_regions
items:
- us-east-0
- rule: Run Instances in Non-approved Region
desc: Detect launching of a specified number of instances in a non-approved region.
condition:
ct.name="RunInstances" and not ct.error exists and
not ct.region in (approved_regions)
output:
A number of instances have been launched in a non-approved region.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
availability zone=%ct.request.availabilityzone,
subnet id=%ct.response.subnetid,
reservation id=%ct.response.reservationid,
image id=%json.value[/responseElements/instancesSet/items/0/instanceId])
priority: WARNING
tags:
- cloud
- aws
- aws_ec2
source: aws_cloudtrail
- rule: Delete Bucket Encryption
desc: Detect deleting configuration to use encryption for bucket storage.
condition:
ct.name="DeleteBucketEncryption" and not ct.error exists
output:
A encryption configuration for a bucket has been deleted
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
bucket=%s3.bucket)
priority: CRITICAL
tags:
- cloud
- aws
- aws_s3
source: aws_cloudtrail
- rule: Delete Bucket Public Access Block
desc: Detect deleting blocking public access to bucket.
condition:
ct.name="PutBucketPublicAccessBlock" and not ct.error exists and
json.value[/requestParameters/publicAccessBlock]="" and
(json.value[/requestParameters/PublicAccessBlockConfiguration/RestrictPublicBuckets]=false or
json.value[/requestParameters/PublicAccessBlockConfiguration/BlockPublicPolicy]=false or
json.value[/requestParameters/PublicAccessBlockConfiguration/BlockPublicAcls]=false or
json.value[/requestParameters/PublicAccessBlockConfiguration/IgnorePublicAcls]=false)
output:
A public access block for a bucket has been deleted
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
bucket=%s3.bucket)
priority: CRITICAL
tags:
- cloud
- aws
- aws_s3
source: aws_cloudtrail
- rule: List Buckets
desc: Detect listing of all S3 buckets.
condition:
ct.name="ListBuckets" and not ct.error exists
output:
A list of all S3 buckets has been requested.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
host=%ct.request.host)
priority: WARNING
enabled: false
tags:
- cloud
- aws
- aws_s3
source: aws_cloudtrail
- rule: Put Bucket ACL
desc: Detect setting the permissions on an existing bucket using access control lists.
condition:
ct.name="PutBucketAcl" and not ct.error exists
output:
The permissions on an existing bucket have been set using access control lists.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
bucket name=%s3.bucket)
priority: WARNING
tags:
- cloud
- aws
- aws_s3
source: aws_cloudtrail
- rule: Put Bucket Policy
desc: Detect applying an Amazon S3 bucket policy to an Amazon S3 bucket.
condition:
ct.name="PutBucketPolicy" and not ct.error exists
output:
An Amazon S3 bucket policy has been applied to an Amazon S3 bucket.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
bucket name=%s3.bucket,
policy=%ct.request.policy)
priority: WARNING
tags:
- cloud
- aws
- aws_s3
source: aws_cloudtrail
- rule: CloudTrail Trail Created
desc: Detect creation of a new trail.
condition:
ct.name="CreateTrail" and not ct.error exists
output:
A new trail has been created.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
trail name=%ct.request.name)
priority: WARNING
tags:
- cloud
- aws
- aws_cloudtrail
source: aws_cloudtrail
- rule: CloudTrail Logging Disabled
desc: The CloudTrail logging has been disabled, this could be potentially malicious.
condition:
ct.name="StopLogging" and not ct.error exists
output:
The CloudTrail logging has been disabled.
(requesting user=%ct.user,
requesting IP=%ct.srcip,
AWS region=%ct.region,
resource name=%ct.request.name)
priority: WARNING
tags:
- cloud
- aws
- aws_cloudtrail
source: aws_cloudtrail

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#
# Copyright (C) 2019 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
- required_engine_version: 2
# Like always_true/always_false, but works with k8s audit events
- macro: k8s_audit_always_true
condition: (jevt.rawtime exists)
- macro: k8s_audit_never_true
condition: (jevt.rawtime=0)
# Generally only consider audit events once the response has completed
- list: k8s_audit_stages
items: ["ResponseComplete"]
# Generally exclude users starting with "system:"
- macro: non_system_user
condition: (not ka.user.name startswith "system:")
# This macro selects the set of Audit Events used by the below rules.
- macro: kevt
condition: (jevt.value[/stage] in (k8s_audit_stages))
- macro: kevt_started
condition: (jevt.value[/stage]=ResponseStarted)
# If you wish to restrict activity to a specific set of users, override/append to this list.
# users created by kops are included
- list: vertical_pod_autoscaler_users
items: ["vpa-recommender", "vpa-updater"]
- list: allowed_k8s_users
items: [
"minikube", "minikube-user", "kubelet", "kops", "admin", "kube", "kube-proxy", "kube-apiserver-healthcheck",
"kubernetes-admin",
vertical_pod_autoscaler_users,
cluster-autoscaler,
"system:addon-manager",
"cloud-controller-manager",
"system:kube-controller-manager"
]
- list: eks_allowed_k8s_users
items: [
"eks:node-manager",
"eks:certificate-controller",
"eks:fargate-scheduler",
"eks:k8s-metrics",
"eks:authenticator",
"eks:cluster-event-watcher",
"eks:nodewatcher",
"eks:pod-identity-mutating-webhook"
]
-
- rule: Disallowed K8s User
desc: Detect any k8s operation by users outside of an allowed set of users.
condition: kevt and non_system_user and not ka.user.name in (allowed_k8s_users) and not ka.user.name in (eks_allowed_k8s_users)
output: K8s Operation performed by user not in allowed list of users (user=%ka.user.name target=%ka.target.name/%ka.target.resource verb=%ka.verb uri=%ka.uri resp=%ka.response.code)
priority: WARNING
source: k8s_audit
tags: [k8s]
# In a local/user rules file, you could override this macro to
# explicitly enumerate the container images that you want to run in
# your environment. In this main falco rules file, there isn't any way
# to know all the containers that can run, so any container is
# allowed, by using the always_true macro. In the overridden macro, the condition
# would look something like (ka.req.pod.containers.image.repository in (my-repo/my-image))
- macro: allowed_k8s_containers
condition: (k8s_audit_always_true)
- macro: response_successful
condition: (ka.response.code startswith 2)
- macro: kcreate
condition: ka.verb=create
- macro: kmodify
condition: (ka.verb in (create,update,patch))
- macro: kdelete
condition: ka.verb=delete
- macro: pod
condition: ka.target.resource=pods and not ka.target.subresource exists
- macro: pod_subresource
condition: ka.target.resource=pods and ka.target.subresource exists
- macro: deployment
condition: ka.target.resource=deployments
- macro: service
condition: ka.target.resource=services
- macro: configmap
condition: ka.target.resource=configmaps
- macro: namespace
condition: ka.target.resource=namespaces
- macro: serviceaccount
condition: ka.target.resource=serviceaccounts
- macro: clusterrole
condition: ka.target.resource=clusterroles
- macro: clusterrolebinding
condition: ka.target.resource=clusterrolebindings
- macro: role
condition: ka.target.resource=roles
- macro: secret
condition: ka.target.resource=secrets
- macro: health_endpoint
condition: ka.uri=/healthz
- rule: Create Disallowed Pod
desc: >
Detect an attempt to start a pod with a container image outside of a list of allowed images.
condition: kevt and pod and kcreate and not allowed_k8s_containers
output: Pod started with container not in allowed list (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image)
priority: WARNING
source: k8s_audit
tags: [k8s]
- rule: Create Privileged Pod
desc: >
Detect an attempt to start a pod with a privileged container
condition: kevt and pod and kcreate and ka.req.pod.containers.privileged intersects (true) and not ka.req.pod.containers.image.repository in (falco_privileged_images)
output: Pod started with privileged container (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image)
priority: WARNING
source: k8s_audit
tags: [k8s]
- macro: sensitive_vol_mount
condition: >
(ka.req.pod.volumes.hostpath intersects (/proc, /var/run/docker.sock, /, /etc, /root, /var/run/crio/crio.sock, /home/admin, /var/lib/kubelet, /var/lib/kubelet/pki, /etc/kubernetes, /etc/kubernetes/manifests))
- rule: Create Sensitive Mount Pod
desc: >
Detect an attempt to start a pod with a volume from a sensitive host directory (i.e. /proc).
Exceptions are made for known trusted images.
condition: kevt and pod and kcreate and sensitive_vol_mount and not ka.req.pod.containers.image.repository in (falco_sensitive_mount_images)
output: Pod started with sensitive mount (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image volumes=%jevt.value[/requestObject/spec/volumes])
priority: WARNING
source: k8s_audit
tags: [k8s]
# These container images are allowed to run with hostnetwork=true
- list: falco_hostnetwork_images
items: [
gcr.io/google-containers/prometheus-to-sd,
gcr.io/projectcalico-org/typha,
gcr.io/projectcalico-org/node,
gke.gcr.io/gke-metadata-server,
gke.gcr.io/kube-proxy,
gke.gcr.io/netd-amd64,
k8s.gcr.io/ip-masq-agent-amd64
k8s.gcr.io/prometheus-to-sd,
]
# Corresponds to K8s CIS Benchmark 1.7.4
- rule: Create HostNetwork Pod
desc: Detect an attempt to start a pod using the host network.
condition: kevt and pod and kcreate and ka.req.pod.host_network intersects (true) and not ka.req.pod.containers.image.repository in (falco_hostnetwork_images)
output: Pod started using host network (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image)
priority: WARNING
source: k8s_audit
tags: [k8s]
- list: falco_hostpid_images
items: []
- rule: Create HostPid Pod
desc: Detect an attempt to start a pod using the host pid namespace.
condition: kevt and pod and kcreate and ka.req.pod.host_pid intersects (true) and not ka.req.pod.containers.image.repository in (falco_hostpid_images)
output: Pod started using host pid namespace (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image)
priority: WARNING
source: k8s_audit
tags: [k8s]
- list: falco_hostipc_images
items: []
- rule: Create HostIPC Pod
desc: Detect an attempt to start a pod using the host ipc namespace.
condition: kevt and pod and kcreate and ka.req.pod.host_ipc intersects (true) and not ka.req.pod.containers.image.repository in (falco_hostipc_images)
output: Pod started using host ipc namespace (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image)
priority: WARNING
source: k8s_audit
tags: [k8s]
- macro: user_known_node_port_service
condition: (k8s_audit_never_true)
- rule: Create NodePort Service
desc: >
Detect an attempt to start a service with a NodePort service type
condition: kevt and service and kcreate and ka.req.service.type=NodePort and not user_known_node_port_service
output: NodePort Service Created (user=%ka.user.name service=%ka.target.name ns=%ka.target.namespace ports=%ka.req.service.ports)
priority: WARNING
source: k8s_audit
tags: [k8s]
- macro: contains_private_credentials
condition: >
(ka.req.configmap.obj contains "aws_access_key_id" or
ka.req.configmap.obj contains "aws-access-key-id" or
ka.req.configmap.obj contains "aws_s3_access_key_id" or
ka.req.configmap.obj contains "aws-s3-access-key-id" or
ka.req.configmap.obj contains "password" or
ka.req.configmap.obj contains "passphrase")
- rule: Create/Modify Configmap With Private Credentials
desc: >
Detect creating/modifying a configmap containing a private credential (aws key, password, etc.)
condition: kevt and configmap and kmodify and contains_private_credentials
output: K8s configmap with private credential (user=%ka.user.name verb=%ka.verb configmap=%ka.req.configmap.name config=%ka.req.configmap.obj)
priority: WARNING
source: k8s_audit
tags: [k8s]
# Corresponds to K8s CIS Benchmark, 1.1.1.
- rule: Anonymous Request Allowed
desc: >
Detect any request made by the anonymous user that was allowed
condition: kevt and ka.user.name=system:anonymous and ka.auth.decision="allow" and not health_endpoint
output: Request by anonymous user allowed (user=%ka.user.name verb=%ka.verb uri=%ka.uri reason=%ka.auth.reason))
priority: WARNING
source: k8s_audit
tags: [k8s]
# Roughly corresponds to K8s CIS Benchmark, 1.1.12. In this case,
# notifies an attempt to exec/attach to a privileged container.
# Ideally, we'd add a more stringent rule that detects attaches/execs
# to a privileged pod, but that requires the engine for k8s audit
# events to be stateful, so it could know if a container named in an
# attach request was created privileged or not. For now, we have a
# less severe rule that detects attaches/execs to any pod.
#
# For the same reason, you can't use things like image names/prefixes,
# as the event that creates the pod (which has the images) is a
# separate event than the actual exec/attach to the pod.
- macro: user_known_exec_pod_activities
condition: (k8s_audit_never_true)
- rule: Attach/Exec Pod
desc: >
Detect any attempt to attach/exec to a pod
condition: kevt_started and pod_subresource and kcreate and ka.target.subresource in (exec,attach) and not user_known_exec_pod_activities
output: Attach/Exec to pod (user=%ka.user.name pod=%ka.target.name ns=%ka.target.namespace action=%ka.target.subresource command=%ka.uri.param[command])
priority: NOTICE
source: k8s_audit
tags: [k8s]
- macro: user_known_pod_debug_activities
condition: (k8s_audit_never_true)
# Only works when feature gate EphemeralContainers is enabled
- rule: EphemeralContainers Created
desc: >
Detect any ephemeral container created
condition: kevt and pod_subresource and kmodify and ka.target.subresource in (ephemeralcontainers) and not user_known_pod_debug_activities
output: Ephemeral container is created in pod (user=%ka.user.name pod=%ka.target.name ns=%ka.target.namespace ephemeral_container_name=%jevt.value[/requestObject/ephemeralContainers/0/name] ephemeral_container_image=%jevt.value[/requestObject/ephemeralContainers/0/image])
priority: NOTICE
source: k8s_audit
tags: [k8s]
# In a local/user rules fie, you can append to this list to add additional allowed namespaces
- list: allowed_namespaces
items: [kube-system, kube-public, default]
- rule: Create Disallowed Namespace
desc: Detect any attempt to create a namespace outside of a set of known namespaces
condition: kevt and namespace and kcreate and not ka.target.name in (allowed_namespaces)
output: Disallowed namespace created (user=%ka.user.name ns=%ka.target.name)
priority: WARNING
source: k8s_audit
tags: [k8s]
# Only defined for backwards compatibility. Use the more specific
# user_allowed_kube_namespace_image_list instead.
- list: user_trusted_image_list
items: []
- list: user_allowed_kube_namespace_image_list
items: [user_trusted_image_list]
# Only defined for backwards compatibility. Use the more specific
# allowed_kube_namespace_image_list instead.
- list: k8s_image_list
items: []
- list: allowed_kube_namespace_image_list
items: [
gcr.io/google-containers/prometheus-to-sd,
gcr.io/projectcalico-org/node,
gke.gcr.io/addon-resizer,
gke.gcr.io/heapster,
gke.gcr.io/gke-metadata-server,
k8s.gcr.io/ip-masq-agent-amd64,
k8s.gcr.io/kube-apiserver,
gke.gcr.io/kube-proxy,
gke.gcr.io/netd-amd64,
gke.gcr.io/watcher-daemonset,
k8s.gcr.io/addon-resizer
k8s.gcr.io/prometheus-to-sd,
k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64,
k8s.gcr.io/k8s-dns-kube-dns-amd64,
k8s.gcr.io/k8s-dns-sidecar-amd64,
k8s.gcr.io/metrics-server-amd64,
kope/kube-apiserver-healthcheck,
k8s_image_list
]
- macro: allowed_kube_namespace_pods
condition: (ka.req.pod.containers.image.repository in (user_allowed_kube_namespace_image_list) or
ka.req.pod.containers.image.repository in (allowed_kube_namespace_image_list))
# Detect any new pod created in the kube-system namespace
- rule: Pod Created in Kube Namespace
desc: Detect any attempt to create a pod in the kube-system or kube-public namespaces
condition: kevt and pod and kcreate and ka.target.namespace in (kube-system, kube-public) and not allowed_kube_namespace_pods
output: Pod created in kube namespace (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image)
priority: WARNING
source: k8s_audit
tags: [k8s]
- list: user_known_sa_list
items: []
- list: known_sa_list
items: [
coredns,
coredns-autoscaler,
cronjob-controller,
daemon-set-controller,
deployment-controller,
disruption-controller,
endpoint-controller,
endpointslice-controller,
endpointslicemirroring-controller,
generic-garbage-collector,
horizontal-pod-autoscaler,
job-controller,
namespace-controller,
node-controller,
persistent-volume-binder,
pod-garbage-collector,
pv-protection-controller,
pvc-protection-controller,
replicaset-controller,
resourcequota-controller,
root-ca-cert-publisher,
service-account-controller,
statefulset-controller
]
- macro: trusted_sa
condition: (ka.target.name in (known_sa_list, user_known_sa_list))
# Detect creating a service account in the kube-system/kube-public namespace
- rule: Service Account Created in Kube Namespace
desc: Detect any attempt to create a serviceaccount in the kube-system or kube-public namespaces
condition: kevt and serviceaccount and kcreate and ka.target.namespace in (kube-system, kube-public) and response_successful and not trusted_sa
output: Service account created in kube namespace (user=%ka.user.name serviceaccount=%ka.target.name ns=%ka.target.namespace)
priority: WARNING
source: k8s_audit
tags: [k8s]
# Detect any modify/delete to any ClusterRole starting with
# "system:". "system:coredns" is excluded as changes are expected in
# normal operation.
- rule: System ClusterRole Modified/Deleted
desc: Detect any attempt to modify/delete a ClusterRole/Role starting with system
condition: kevt and (role or clusterrole) and (kmodify or kdelete) and (ka.target.name startswith "system:") and
not ka.target.name in (system:coredns, system:managed-certificate-controller)
output: System ClusterRole/Role modified or deleted (user=%ka.user.name role=%ka.target.name ns=%ka.target.namespace action=%ka.verb)
priority: WARNING
source: k8s_audit
tags: [k8s]
# Detect any attempt to create a ClusterRoleBinding to the cluster-admin user
# (expand this to any built-in cluster role that does "sensitive" things)
- rule: Attach to cluster-admin Role
desc: Detect any attempt to create a ClusterRoleBinding to the cluster-admin user
condition: kevt and clusterrolebinding and kcreate and ka.req.binding.role=cluster-admin
output: Cluster Role Binding to cluster-admin role (user=%ka.user.name subject=%ka.req.binding.subjects)
priority: WARNING
source: k8s_audit
tags: [k8s]
- rule: ClusterRole With Wildcard Created
desc: Detect any attempt to create a Role/ClusterRole with wildcard resources or verbs
condition: kevt and (role or clusterrole) and kcreate and (ka.req.role.rules.resources intersects ("*") or ka.req.role.rules.verbs intersects ("*"))
output: Created Role/ClusterRole with wildcard (user=%ka.user.name role=%ka.target.name rules=%ka.req.role.rules)
priority: WARNING
source: k8s_audit
tags: [k8s]
- macro: writable_verbs
condition: >
(ka.req.role.rules.verbs intersects (create, update, patch, delete, deletecollection))
- rule: ClusterRole With Write Privileges Created
desc: Detect any attempt to create a Role/ClusterRole that can perform write-related actions
condition: kevt and (role or clusterrole) and kcreate and writable_verbs
output: Created Role/ClusterRole with write privileges (user=%ka.user.name role=%ka.target.name rules=%ka.req.role.rules)
priority: NOTICE
source: k8s_audit
tags: [k8s]
- rule: ClusterRole With Pod Exec Created
desc: Detect any attempt to create a Role/ClusterRole that can exec to pods
condition: kevt and (role or clusterrole) and kcreate and ka.req.role.rules.resources intersects ("pods/exec")
output: Created Role/ClusterRole with pod exec privileges (user=%ka.user.name role=%ka.target.name rules=%ka.req.role.rules)
priority: WARNING
source: k8s_audit
tags: [k8s]
# The rules below this point are less discriminatory and generally
# represent a stream of activity for a cluster. If you wish to disable
# these events, modify the following macro.
- macro: consider_activity_events
condition: (k8s_audit_always_true)
- macro: kactivity
condition: (kevt and consider_activity_events)
- rule: K8s Deployment Created
desc: Detect any attempt to create a deployment
condition: (kactivity and kcreate and deployment and response_successful)
output: K8s Deployment Created (user=%ka.user.name deployment=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Deployment Deleted
desc: Detect any attempt to delete a deployment
condition: (kactivity and kdelete and deployment and response_successful)
output: K8s Deployment Deleted (user=%ka.user.name deployment=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Service Created
desc: Detect any attempt to create a service
condition: (kactivity and kcreate and service and response_successful)
output: K8s Service Created (user=%ka.user.name service=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Service Deleted
desc: Detect any attempt to delete a service
condition: (kactivity and kdelete and service and response_successful)
output: K8s Service Deleted (user=%ka.user.name service=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s ConfigMap Created
desc: Detect any attempt to create a configmap
condition: (kactivity and kcreate and configmap and response_successful)
output: K8s ConfigMap Created (user=%ka.user.name configmap=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s ConfigMap Deleted
desc: Detect any attempt to delete a configmap
condition: (kactivity and kdelete and configmap and response_successful)
output: K8s ConfigMap Deleted (user=%ka.user.name configmap=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Namespace Created
desc: Detect any attempt to create a namespace
condition: (kactivity and kcreate and namespace and response_successful)
output: K8s Namespace Created (user=%ka.user.name namespace=%ka.target.name resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Namespace Deleted
desc: Detect any attempt to delete a namespace
condition: (kactivity and non_system_user and kdelete and namespace and response_successful)
output: K8s Namespace Deleted (user=%ka.user.name namespace=%ka.target.name resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Serviceaccount Created
desc: Detect any attempt to create a service account
condition: (kactivity and kcreate and serviceaccount and response_successful)
output: K8s Serviceaccount Created (user=%ka.user.name serviceaccount=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Serviceaccount Deleted
desc: Detect any attempt to delete a service account
condition: (kactivity and kdelete and serviceaccount and response_successful)
output: K8s Serviceaccount Deleted (user=%ka.user.name serviceaccount=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Role/Clusterrole Created
desc: Detect any attempt to create a cluster role/role
condition: (kactivity and kcreate and (clusterrole or role) and response_successful)
output: K8s Cluster Role Created (user=%ka.user.name role=%ka.target.name rules=%ka.req.role.rules resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Role/Clusterrole Deleted
desc: Detect any attempt to delete a cluster role/role
condition: (kactivity and kdelete and (clusterrole or role) and response_successful)
output: K8s Cluster Role Deleted (user=%ka.user.name role=%ka.target.name resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Role/Clusterrolebinding Created
desc: Detect any attempt to create a clusterrolebinding
condition: (kactivity and kcreate and clusterrolebinding and response_successful)
output: K8s Cluster Role Binding Created (user=%ka.user.name binding=%ka.target.name subjects=%ka.req.binding.subjects role=%ka.req.binding.role resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Role/Clusterrolebinding Deleted
desc: Detect any attempt to delete a clusterrolebinding
condition: (kactivity and kdelete and clusterrolebinding and response_successful)
output: K8s Cluster Role Binding Deleted (user=%ka.user.name binding=%ka.target.name resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Secret Created
desc: Detect any attempt to create a secret. Service account tokens are excluded.
condition: (kactivity and kcreate and secret and ka.target.namespace!=kube-system and non_system_user and response_successful)
output: K8s Secret Created (user=%ka.user.name secret=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
- rule: K8s Secret Deleted
desc: Detect any attempt to delete a secret Service account tokens are excluded.
condition: (kactivity and kdelete and secret and ka.target.namespace!=kube-system and non_system_user and response_successful)
output: K8s Secret Deleted (user=%ka.user.name secret=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason)
priority: INFO
source: k8s_audit
tags: [k8s]
# This rule generally matches all events, and as a result is disabled
# by default. If you wish to enable these events, modify the
# following macro.
# condition: (jevt.rawtime exists)
- macro: consider_all_events
condition: (k8s_audit_never_true)
- macro: kall
condition: (kevt and consider_all_events)
- rule: All K8s Audit Events
desc: Match all K8s Audit Events
condition: kall
output: K8s Audit Event received (user=%ka.user.name verb=%ka.verb uri=%ka.uri obj=%jevt.obj)
priority: DEBUG
source: k8s_audit
tags: [k8s]
# This macro disables following rule, change to k8s_audit_never_true to enable it
- macro: allowed_full_admin_users
condition: (k8s_audit_always_true)
# This list includes some of the default user names for an administrator in several K8s installations
- list: full_admin_k8s_users
items: ["admin", "kubernetes-admin", "kubernetes-admin@kubernetes", "kubernetes-admin@cluster.local", "minikube-user"]
# This rules detect an operation triggered by an user name that is
# included in the list of those that are default administrators upon
# cluster creation. This may signify a permission setting too broader.
# As we can't check for role of the user on a general ka.* event, this
# may or may not be an administrator. Customize the full_admin_k8s_users
# list to your needs, and activate at your discretion.
# # How to test:
# # Execute any kubectl command connected using default cluster user, as:
# kubectl create namespace rule-test
- rule: Full K8s Administrative Access
desc: Detect any k8s operation by a user name that may be an administrator with full access.
condition: >
kevt
and non_system_user
and ka.user.name in (full_admin_k8s_users)
and not allowed_full_admin_users
output: K8s Operation performed by full admin user (user=%ka.user.name target=%ka.target.name/%ka.target.resource verb=%ka.verb uri=%ka.uri resp=%ka.response.code)
priority: WARNING
source: k8s_audit
tags: [k8s]
- macro: ingress
condition: ka.target.resource=ingresses
- macro: ingress_tls
condition: (jevt.value[/requestObject/spec/tls] exists)
# # How to test:
# # Create an ingress.yaml file with content:
# apiVersion: networking.k8s.io/v1beta1
# kind: Ingress
# metadata:
# name: test-ingress
# annotations:
# nginx.ingress.kubernetes.io/rewrite-target: /
# spec:
# rules:
# - http:
# paths:
# - path: /testpath
# backend:
# serviceName: test
# servicePort: 80
# # Execute: kubectl apply -f ingress.yaml
- rule: Ingress Object without TLS Certificate Created
desc: Detect any attempt to create an ingress without TLS certification.
condition: >
(kactivity and kcreate and ingress and response_successful and not ingress_tls)
output: >
K8s Ingress Without TLS Cert Created (user=%ka.user.name ingress=%ka.target.name
namespace=%ka.target.namespace)
source: k8s_audit
priority: WARNING
tags: [k8s, network]
- macro: node
condition: ka.target.resource=nodes
- macro: allow_all_k8s_nodes
condition: (k8s_audit_always_true)
- list: allowed_k8s_nodes
items: []
# # How to test:
# # Create a Falco monitored cluster with Kops
# # Increase the number of minimum nodes with:
# kops edit ig nodes
# kops apply --yes
- rule: Untrusted Node Successfully Joined the Cluster
desc: >
Detect a node successfully joined the cluster outside of the list of allowed nodes.
condition: >
kevt and node
and kcreate
and response_successful
and not allow_all_k8s_nodes
and not ka.target.name in (allowed_k8s_nodes)
output: Node not in allowed list successfully joined the cluster (user=%ka.user.name node=%ka.target.name)
priority: ERROR
source: k8s_audit
tags: [k8s]
- rule: Untrusted Node Unsuccessfully Tried to Join the Cluster
desc: >
Detect an unsuccessful attempt to join the cluster for a node not in the list of allowed nodes.
condition: >
kevt and node
and kcreate
and not response_successful
and not allow_all_k8s_nodes
and not ka.target.name in (allowed_k8s_nodes)
output: Node not in allowed list tried unsuccessfully to join the cluster (user=%ka.user.name node=%ka.target.name reason=%ka.response.reason)
priority: WARNING
source: k8s_audit
tags: [k8s]

View File

@@ -1,177 +0,0 @@
#Example Rule on login in to OKTA. Disabled by default since it might be noisy
#- rule: User logged in to OKTA
# desc: Detect the user login in to OKTA
# condition: okta.evt.type = "user.session.start"
# output: "A user has logged in toOKTA (user=%okta.actor.name, ip=%okta.client.ip)"
# priority: NOTICE
# source: okta
# tags: [okta]
- rule: User Changing password in to OKTA
desc: Detect a user change password in OKTA
condition: okta.evt.type = "user.account.update_password"
output: "A user has changed password from OKTA (user=%okta.actor.name, ip=%okta.client.ip)"
priority: NOTICE
source: okta
tags: [okta]
enabled: false
- rule: Creating a new OKTA user account
desc: Detect a new OKTA user account created in the OKTA environment
condition: okta.evt.type = "user.lifecycle.create"
output: "A new OKTA user account created (user=%okta.actor.name, target user=%okta.target.user.name)"
priority: NOTICE
source: okta
tags: [okta]
enabled: false
- rule: User accessing app via single sign on OKTA
desc: Detect a user accessing an app via OKTA
condition: okta.evt.type = "user.authentication.sso"
output: "A user has accessed an app using OKTA (user=%okta.actor.name, app=%okta.app)"
priority: NOTICE
source: okta
tags: [okta]
enabled: false
- rule: User has been locked out in OKTA
desc: Detect a user who has been locked out in OKTA
condition: okta.evt.type = "user.account.lock"
output: "A user has been locked out in OKTA (user=%okta.actor.name, ip=%okta.client.ip)"
priority: NOTICE
source: okta
tags: [okta]
- rule: User has been moved from suspended status in OKTA.
desc: Detect a user who has been moved from suspended status in OKTA
condition: okta.evt.type = "user.lifecycle.unsuspend"
output: "A user has been moved from suspended status in OKTA (user=%okta.actor.name, ip=%okta.client.ip, target user=%okta.target.user.name)"
priority: NOTICE
source: okta
tags: [okta]
enabled: false
- rule: User has been activated in OKTA
desc: Detect a user who has been activated in OKTA
condition: okta.evt.type = "user.lifecycle.activate"
output: "A user has been activated in OKTA (user=%okta.actor.name, ip=%okta.client.ip, target user=%okta.target.user.name)"
priority: NOTICE
source: okta
tags: [okta]
enabled: false
- rule: User has been deactivated in OKTA
desc: Detect a user who has been deactivated in OKTA
condition: okta.evt.type = "user.lifecycle.deactivate"
output: "A user has been deactivated in OKTA (user=%okta.actor.name, ip=%okta.client.ip, target user=%okta.target.user.name)"
priority: NOTICE
source: okta
tags: [okta]
enabled: false
- rule: User has been suspended in OKTA
desc: Detect a user who has been suspended in OKTA
condition: okta.evt.type = "user.lifecycle.suspended"
output: "A user has been suspended in OKTA (user=%okta.actor.name, ip=%okta.client.ip, target user=%okta.target.user.name)"
priority: NOTICE
source: okta
tags: [okta]
- rule: Admin permission has been assigned to a user in OKTA
desc: Detect an admin permission assigned to a user in OKTA
condition: okta.evt.type = "user.account.privilege.grant"
output: "A user has been locked out in OKTA (user=%okta.actor.name, ip=%okta.client.ip, target user=%okta.target.user.name)"
priority: NOTICE
source: okta
tags: [okta]
- rule: Creating a new OKTA API token
desc: Detect a new OKTA API token created in the OKTA environment
condition: okta.evt.type = "system.api_token.create"
output: "A new OKTA API token has been created in OKTA (user=%okta.actor.name, ip=%okta.client.ip)"
priority: NOTICE
source: okta
tags: [okta]
- rule: User accessing OKTA admin section
desc: Detect a user accessing OKTA admin section of your OKTA instance
condition: okta.evt.type = "user.session.access_admin_app"
output: "A user accessed the OKTA admin section of your OKTA instance (user=%okta.actor.name, ip=%okta.client.ip)"
priority: NOTICE
source: okta
tags: [okta]
- rule: Adding user in OKTA group
desc: Detect a new user added to an OKTA group
condition: okta.evt.type = "group.user_membership.add"
output: "A user has been added in an OKTA group (user=%okta.actor.name, target group=%okta.target.group.name, target user=%okta.target.user.name)"
priority: NOTICE
source: okta
tags: [okta]
enabled: false
- rule: removing MFA factor from user in OKTA
desc: Detect a removing MFA activity on a user in OKTA
condition: okta.evt.type = "user.mfa.factor.deactivate"
output: "A user has removed MFA factor in the OKTA account (user=%okta.actor.name, ip=%okta.client.ip)"
priority: NOTICE
source: okta
tags: [okta]
- rule: removing all MFA factor from user in OKTA
desc: Detect a removing MFA activity on a user in OKTA
condition: okta.evt.type = "user.mfa.factor.reset_all"
output: "A user has removed all MFA factor in the OKTA account (user=%okta.actor.name, ip=%okta.client.ip)"
priority: NOTICE
source: okta
tags: [okta]
- rule: User password reset by OKTA admin
desc: Detect a password reset on a user done by OKTA Admin Account
condition: okta.evt.type = "user.account.reset_password"
output: "A user password has been reset by an OKTA Admin account (user=%okta.actor.name, ip=%okta.client.ip, target user=%okta.target.user.name)"
priority: NOTICE
source: okta
tags: [okta]
- rule: User hitting the rate limit on requests in OKTA
desc: Detect a user who hit the rate limit on requests in OKTA
condition: okta.evt.type = "system.org.rate_limit.violation"
output: "A user has hitted the rate limit on requests in OKTA (user=%okta.actor.name, ip=%okta.client.ip)"
priority: NOTICE
source: okta
tags: [okta]
- rule: Adding user to application membership in OKTA
desc: Detect a user who has been added o application membership in OKTA
condition: okta.evt.type = "application.user_membership.add"
output: "A user has been added to an application membership in OKTA (user=%okta.actor.name, ip=%okta.client.ip, target user=%okta.target.user.name, app=%okta.app)"
priority: NOTICE
source: okta
tags: [okta]
enabled: false
- rule: User initiating impersonation session in OKTA
desc: Detect a user who initiate an impersonation session in OKTA
condition: okta.evt.type = "user.session.impersonation.initiate"
output: "A user has initiated an impersonation session in OKTA (user=%okta.actor.name, ip=%okta.client.ip, target user=%okta.target.user.name)"
priority: NOTICE
source: okta
tags: [okta]
# This list allows easily whitelisting countries that are
# expected to see OKTA logins from.
- list: allowed_countries_list
items: []
- macro: user_known_countries
condition: (okta.client.geo.country in (allowed_countries_list))
- rule: Detecting unknown logins using geolocation
desc: Detect a logins event based on user geolocation
condition: okta.evt.type = "user.session.start" and not user_known_countries
output: "A user logged in OKTA from a suspicious country (user=%okta.actor.name, ip=%okta.client.ip, country=%okta.client.geo.country)"
priority: NOTICE
source: okta
tags: [okta]
enabled: false

View File

@@ -22,6 +22,9 @@ configure_file(debian/prerm.in debian/prerm)
file(COPY "${PROJECT_SOURCE_DIR}/scripts/debian/falco.service"
DESTINATION "${PROJECT_BINARY_DIR}/scripts/debian")
file(COPY "${PROJECT_SOURCE_DIR}/scripts/debian/falco_inject_kmod.service"
DESTINATION "${PROJECT_BINARY_DIR}/scripts/debian")
configure_file(rpm/postinstall.in rpm/postinstall)
configure_file(rpm/postuninstall.in rpm/postuninstall)
configure_file(rpm/preuninstall.in rpm/preuninstall)
@@ -29,9 +32,12 @@ configure_file(rpm/preuninstall.in rpm/preuninstall)
file(COPY "${PROJECT_SOURCE_DIR}/scripts/rpm/falco.service"
DESTINATION "${PROJECT_BINARY_DIR}/scripts/rpm")
file(COPY "${PROJECT_SOURCE_DIR}/scripts/rpm/falco_inject_kmod.service"
DESTINATION "${PROJECT_BINARY_DIR}/scripts/rpm")
configure_file(falco-driver-loader falco-driver-loader @ONLY)
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
install(PROGRAMS ${PROJECT_BINARY_DIR}/scripts/falco-driver-loader
DESTINATION ${FALCO_BIN_DIR})
DESTINATION ${FALCO_BIN_DIR} COMPONENT "${FALCO_COMPONENT_NAME}")
endif()

View File

@@ -1,11 +1,12 @@
[Unit]
Description=Falco: Container Native Runtime Security
Documentation=https://falco.org/docs/
After=falco_inject_kmod.service
Requires=falco_inject_kmod.service
[Service]
Type=simple
User=root
ExecStartPre=/sbin/modprobe falco
ExecStart=/usr/bin/falco --pidfile=/var/run/falco.pid
ExecStopPost=/sbin/rmmod falco
UMask=0077
@@ -17,6 +18,7 @@ NoNewPrivileges=yes
ProtectHome=read-only
ProtectSystem=full
ProtectKernelTunables=true
ReadWritePaths=/sys/module/falco
RestrictRealtime=true
RestrictAddressFamilies=~AF_PACKET

View File

@@ -0,0 +1,13 @@
[Unit]
Description=Falco: Container Native Runtime Security
Documentation=https://falco.org/docs/
Before=falco.service
Wants=falco.service
[Service]
Type=oneshot
User=root
ExecStart=/sbin/modprobe falco
[Install]
WantedBy=multi-user.target

View File

@@ -1,6 +1,6 @@
#!/bin/sh
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -41,3 +41,34 @@ case "$1" in
fi
;;
esac
# Based off what debhelper dh_systemd_enable/13.3.4 would have added
# ref: https://www.debian.org/doc/manuals/debmake-doc/ch05.en.html#debhelper
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask 'falco.service' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'falco.service'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'falco.service' >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper update-state 'falco.service' >/dev/null || true
fi
fi
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -d /run/systemd/system ]; then
systemctl --system daemon-reload >/dev/null || true
if [ -n "$2" ]; then
_dh_action=restart
else
_dh_action=start
fi
deb-systemd-invoke $_dh_action 'falco.service' >/dev/null || true
fi
fi

View File

@@ -1,6 +1,6 @@
#!/bin/sh
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -15,3 +15,25 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Based off what debhelper dh_systemd_enable/13.3.4 would have added
# ref: https://www.debian.org/doc/manuals/debmake-doc/ch05.en.html#debhelper
set -e
if [ -d /run/systemd/system ] && [ "$1" = remove ]; then
systemctl --system daemon-reload >/dev/null || true
fi
if [ "$1" = "remove" ]; then
if [ -x "/usr/bin/deb-systemd-helper" ]; then
deb-systemd-helper mask 'falco.service' >/dev/null || true
fi
fi
if [ "$1" = "purge" ]; then
if [ -x "/usr/bin/deb-systemd-helper" ]; then
deb-systemd-helper purge 'falco.service' >/dev/null || true
deb-systemd-helper unmask 'falco.service' >/dev/null || true
fi
fi

View File

@@ -1,6 +1,6 @@
#!/bin/sh
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -17,13 +17,16 @@
#
set -e
DKMS_PACKAGE_NAME="@PACKAGE_NAME@"
DKMS_VERSION="@DRIVER_VERSION@"
# Based off what debhelper dh_systemd_enable/13.3.4 would have added
# ref: https://www.debian.org/doc/manuals/debmake-doc/ch05.en.html#debhelper
# Currently running falco service uses the driver, so stop it before driver cleanup
if [ -d /run/systemd/system ] && [ "$1" = remove ]; then
deb-systemd-invoke stop 'falco.service' >/dev/null || true
fi
case "$1" in
remove|upgrade|deconfigure)
if [ "$(dkms status -m $DKMS_PACKAGE_NAME -v $DKMS_VERSION)" ]; then
dkms remove -m $DKMS_PACKAGE_NAME -v $DKMS_VERSION --all
fi
/usr/bin/falco-driver-loader --clean
;;
esac

View File

@@ -1,6 +1,6 @@
#!/usr/bin/env bash
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -113,13 +113,17 @@ get_target_id() {
elif [ -f "${HOST_ROOT}/etc/centos-release" ]; then
# Older CentOS distros
OS_ID=centos
elif [ -f "${HOST_ROOT}/etc/VERSION" ]; then
OS_ID=minikube
else
>&2 echo "Detected an unsupported target system, please get in touch with the Falco community"
exit 1
fi
# Overwrite the OS_ID if /etc/VERSION file is present.
# Not sure if there is a better way to detect minikube.
if [ -f "${HOST_ROOT}/etc/VERSION" ]; then
OS_ID=minikube
fi
case "${OS_ID}" in
("amzn")
if [[ $VERSION_ID == "2" ]]; then
@@ -129,18 +133,65 @@ get_target_id() {
fi
;;
("ubuntu")
if [[ $KERNEL_RELEASE == *"aws"* ]]; then
TARGET_ID="ubuntu-aws"
# Extract the flavor from the kernelrelease
# Examples:
# 5.0.0-1028-aws-5.0 -> ubuntu-aws-5.0
# 5.15.0-1009-aws -> ubuntu-aws
if [[ $KERNEL_RELEASE =~ -([a-zA-Z]+)(-.*)?$ ]];
then
TARGET_ID="ubuntu-${BASH_REMATCH[1]}${BASH_REMATCH[2]}"
else
TARGET_ID="ubuntu-generic"
fi
;;
("flatcar")
KERNEL_RELEASE="${VERSION_ID}"
TARGET_ID=$(echo "${OS_ID}" | tr '[:upper:]' '[:lower:]')
;;
("minikube")
TARGET_ID="${OS_ID}"
# Extract the minikube version. Ex. With minikube version equal to "v1.26.0-1655407986-14197" the extracted version
# will be "1.26.0"
if [[ $(cat ${HOST_ROOT}/etc/VERSION) =~ ([0-9]+(\.[0-9]+){2}) ]]; then
# kernel version for minikube is always in "1_minikubeversion" format. Ex "1_1.26.0".
KERNEL_VERSION="1_${BASH_REMATCH[1]}"
else
echo "* Unable to extract minikube version from ${HOST_ROOT}/etc/VERSION"
exit 1
fi
;;
(*)
TARGET_ID=$(echo "${OS_ID}" | tr '[:upper:]' '[:lower:]')
;;
esac
}
flatcar_relocate_tools() {
local -a tools=(
scripts/basic/fixdep
scripts/mod/modpost
tools/objtool/objtool
)
local -r hostld=$(ls /host/usr/lib64/ld-linux-*.so.*)
local -r kdir=/lib/modules/$(ls /lib/modules/)/build
echo "** Found host dl interpreter: ${hostld}"
for host_tool in ${tools[@]}; do
t=${host_tool}
tool=$(basename $t)
tool_dir=$(dirname $t)
host_tool=${kdir}/${host_tool}
if [ ! -f ${host_tool} ]; then
continue
fi
umount ${host_tool} 2>/dev/null || true
mkdir -p /tmp/${tool_dir}/
cp -a ${host_tool} /tmp/${tool_dir}/
echo "** Setting host dl interpreter for $host_tool"
patchelf --set-interpreter ${hostld} --set-rpath /host/usr/lib64 /tmp/${tool_dir}/${tool}
mount -o bind /tmp/${tool_dir}/${tool} ${host_tool}
done
}
load_kernel_module_compile() {
# Skip dkms on UEK hosts because it will always fail
if [[ $(uname -r) == *uek* ]]; then
@@ -153,6 +204,12 @@ load_kernel_module_compile() {
return
fi
if [ "${TARGET_ID}" == "flatcar" ]; then
KERNEL_RELEASE=$(uname -r)
echo "* Flatcar detected (version ${VERSION_ID}); relocating kernel tools"
flatcar_relocate_tools
fi
# Try to compile using all the available gcc versions
for CURRENT_GCC in $(which gcc) $(ls "$(dirname "$(which gcc)")"/gcc-* | grep 'gcc-[0-9]\+' | sort -n -r -k 2 -t -); do
echo "* Trying to dkms install ${DRIVER_NAME} module with GCC ${CURRENT_GCC}"
@@ -199,15 +256,13 @@ load_kernel_module_download() {
get_target_id
local FALCO_KERNEL_MODULE_FILENAME="${DRIVER_NAME}_${TARGET_ID}_${KERNEL_RELEASE}_${KERNEL_VERSION}.ko"
local URL
URL=$(echo "${DRIVERS_REPO}/${DRIVER_VERSION}/${FALCO_KERNEL_MODULE_FILENAME}" | sed s/+/%2B/g)
local URL=$(echo "${1}/${DRIVER_VERSION}/${ARCH}/${FALCO_KERNEL_MODULE_FILENAME}" | sed s/+/%2B/g)
echo "* Trying to download a prebuilt ${DRIVER_NAME} module from ${URL}"
if curl -L --create-dirs "${FALCO_DRIVER_CURL_OPTIONS}" -o "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" "${URL}"; then
if curl -L --create-dirs "${FALCO_DRIVER_CURL_OPTIONS}" -o "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${FALCO_KERNEL_MODULE_FILENAME}" "${URL}"; then
echo "* Download succeeded"
chcon -t modules_object_t "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" > /dev/null 2>&1 || true
if insmod "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}"; then
chcon -t modules_object_t "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${FALCO_KERNEL_MODULE_FILENAME}" > /dev/null 2>&1 || true
if insmod "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${FALCO_KERNEL_MODULE_FILENAME}"; then
echo "* Success: ${DRIVER_NAME} module found and inserted"
exit 0
else
@@ -219,59 +274,124 @@ load_kernel_module_download() {
fi
}
load_kernel_module() {
if ! hash lsmod > /dev/null 2>&1; then
>&2 echo "This program requires lsmod"
exit 1
fi
print_clean_termination() {
echo
echo "[SUCCESS] Cleaning phase correctly terminated."
echo
echo "================ Cleaning phase ================"
echo
}
if ! hash modprobe > /dev/null 2>&1; then
>&2 echo "This program requires modprobe"
print_filename_components() {
echo " - driver name: ${DRIVER_NAME}"
echo " - target identifier: ${TARGET_ID}"
echo " - kernel release: ${KERNEL_RELEASE}"
echo " - kernel version: ${KERNEL_VERSION}"
}
clean_kernel_module() {
echo
echo "================ Cleaning phase ================"
echo
if ! hash lsmod > /dev/null 2>&1; then
>&2 echo "This program requires lsmod."
exit 1
fi
if ! hash rmmod > /dev/null 2>&1; then
>&2 echo "This program requires rmmod"
>&2 echo "This program requires rmmod."
exit 1
fi
echo "* Unloading ${DRIVER_NAME} module, if present"
rmmod "${DRIVER_NAME}" 2>/dev/null
WAIT_TIME=0
KMOD_NAME=$(echo "${DRIVER_NAME}" | tr "-" "_")
while lsmod | cut -d' ' -f1 | grep -qx "${KMOD_NAME}" && [ $WAIT_TIME -lt "${MAX_RMMOD_WAIT}" ]; do
if rmmod "${DRIVER_NAME}" 2>/dev/null; then
echo "* Unloading ${DRIVER_NAME} module succeeded after ${WAIT_TIME}s"
break
fi
((++WAIT_TIME))
if (( WAIT_TIME % 5 == 0 )); then
echo "* ${DRIVER_NAME} module still loaded, waited ${WAIT_TIME}s (max wait ${MAX_RMMOD_WAIT}s)"
fi
sleep 1
done
echo "* 1. Check if kernel module '${KMOD_NAME}' is still loaded:"
if lsmod | cut -d' ' -f1 | grep -qx "${KMOD_NAME}" > /dev/null 2>&1; then
echo "* ${DRIVER_NAME} module seems to still be loaded, hoping the best"
exit 0
if ! lsmod | cut -d' ' -f1 | grep -qx "${KMOD_NAME}"; then
echo "- OK! There is no '${KMOD_NAME}' module loaded."
echo
fi
# Wait 50s = MAX_RMMOD_WAIT * 5s
MAX_RMMOD_WAIT=10
# Remove kernel module if is still loaded.
while lsmod | cut -d' ' -f1 | grep -qx "${KMOD_NAME}" && [ $MAX_RMMOD_WAIT -gt 0 ]; do
echo "- Kernel module '${KMOD_NAME}' is still loaded."
echo "- Trying to unload it with 'rmmod ${KMOD_NAME}'..."
if rmmod ${KMOD_NAME}; then
echo "- OK! Unloading '${KMOD_NAME}' module succeeded."
echo
else
echo "- Nothing to do...'falco-driver-loader' will wait until you remove the kernel module to have a clean termination."
echo "- Check that no process is using the kernel module with 'lsmod | grep ${KMOD_NAME}'."
echo "- Sleep 5 seconds..."
echo
((--MAX_RMMOD_WAIT))
sleep 5
fi
done
if [ ${MAX_RMMOD_WAIT} -eq 0 ]; then
echo "[WARNING] '${KMOD_NAME}' module is still loaded, you could have incompatibility issues."
echo
fi
if ! hash dkms >/dev/null 2>&1; then
echo "- Skipping dkms remove (dkms not found)."
print_clean_termination
return
fi
# Remove all versions of this module from dkms.
echo "* 2. Check all versions of kernel module '${KMOD_NAME}' in dkms:"
DRIVER_VERSIONS=$(dkms status -m "${KMOD_NAME}" | tr -d "," | tr -d ":" | tr "/" " " | cut -d' ' -f2)
if [ -z "${DRIVER_VERSIONS}" ]; then
echo "- OK! There are no '${KMOD_NAME}' module versions in dkms."
else
echo "- There are some versions of '${KMOD_NAME}' module in dkms."
echo
echo "* 3. Removing all the following versions from dkms:"
echo "${DRIVER_VERSIONS}"
echo
fi
for CURRENT_VER in ${DRIVER_VERSIONS}; do
echo "- Removing ${CURRENT_VER}..."
if dkms remove -m ${KMOD_NAME} -v "${CURRENT_VER}" --all; then
echo
echo "- OK! Removing '${CURRENT_VER}' succeeded."
echo
else
echo "[WARNING] Removing '${KMOD_NAME}' version '${CURRENT_VER}' failed."
fi
done
print_clean_termination
}
load_kernel_module() {
clean_kernel_module
echo "* Looking for a ${DRIVER_NAME} module locally (kernel ${KERNEL_RELEASE})"
get_target_id
local FALCO_KERNEL_MODULE_FILENAME="${DRIVER_NAME}_${TARGET_ID}_${KERNEL_RELEASE}_${KERNEL_VERSION}.ko"
echo "* Filename '${FALCO_KERNEL_MODULE_FILENAME}' is composed of:"
print_filename_components
if [ -f "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" ]; then
echo "* Found a prebuilt ${DRIVER_NAME} module at ${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}, loading it"
chcon -t modules_object_t "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" > /dev/null 2>&1 || true
insmod "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" && echo "* Success: ${DRIVER_NAME} module found and inserted"
if [ -f "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${FALCO_KERNEL_MODULE_FILENAME}" ]; then
echo "* Found a prebuilt ${DRIVER_NAME} module at ${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${FALCO_KERNEL_MODULE_FILENAME}, loading it"
chcon -t modules_object_t "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${FALCO_KERNEL_MODULE_FILENAME}" > /dev/null 2>&1 || true
insmod "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${FALCO_KERNEL_MODULE_FILENAME}" && echo "* Success: ${DRIVER_NAME} module found and inserted"
exit $?
fi
if [ -n "$ENABLE_DOWNLOAD" ]; then
load_kernel_module_download
IFS=", " read -r -a urls <<< "${DRIVERS_REPO}"
for url in "${urls[@]}"; do
load_kernel_module_download $url
done
fi
if [ -n "$ENABLE_COMPILE" ]; then
@@ -290,48 +410,6 @@ load_kernel_module() {
exit 1
}
clean_kernel_module() {
if ! hash lsmod > /dev/null 2>&1; then
>&2 echo "This program requires lsmod"
exit 1
fi
if ! hash rmmod > /dev/null 2>&1; then
>&2 echo "This program requires rmmod"
exit 1
fi
KMOD_NAME=$(echo "${DRIVER_NAME}" | tr "-" "_")
if lsmod | cut -d' ' -f1 | grep -qx "${KMOD_NAME}"; then
if rmmod "${DRIVER_NAME}" 2>/dev/null; then
echo "* Unloading ${DRIVER_NAME} module succeeded"
else
echo "* Unloading ${DRIVER_NAME} module failed"
fi
else
echo "* There is no ${DRIVER_NAME} module loaded"
fi
if ! hash dkms >/dev/null 2>&1; then
echo "* Skipping dkms remove (dkms not found)"
return
fi
DRIVER_VERSIONS=$(dkms status -m "${DRIVER_NAME}" | cut -d',' -f1 | sed -e 's/^[[:space:]]*//')
if [ -z "${DRIVER_VERSIONS}" ]; then
echo "* There is no ${DRIVER_NAME} module in dkms"
return
fi
for CURRENT_VER in ${DRIVER_VERSIONS}; do
if dkms remove "${CURRENT_VER}" --all 2>/dev/null; then
echo "* Removing ${CURRENT_VER} succeeded"
else
echo "* Removing ${CURRENT_VER} failed"
exit 1
fi
done
}
load_bpf_probe_compile() {
local BPF_KERNEL_SOURCES_URL=""
local STRIP_COMPONENTS=1
@@ -437,8 +515,8 @@ load_bpf_probe_compile() {
make -C "/usr/src/${DRIVER_NAME}-${DRIVER_VERSION}/bpf" > /dev/null
mkdir -p "${HOME}/.falco"
mv "/usr/src/${DRIVER_NAME}-${DRIVER_VERSION}/bpf/probe.o" "${HOME}/.falco/${BPF_PROBE_FILENAME}"
mkdir -p "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}"
mv "/usr/src/${DRIVER_NAME}-${DRIVER_VERSION}/bpf/probe.o" "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}"
if [ -n "${BPF_KERNEL_SOURCES_URL}" ]; then
rm -r /tmp/kernel
@@ -448,47 +526,56 @@ load_bpf_probe_compile() {
load_bpf_probe_download() {
local URL
URL=$(echo "${DRIVERS_REPO}/${DRIVER_VERSION}/${BPF_PROBE_FILENAME}" | sed s/+/%2B/g)
URL=$(echo "${1}/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}" | sed s/+/%2B/g)
echo "* Trying to download a prebuilt eBPF probe from ${URL}"
if ! curl -L --create-dirs "${FALCO_DRIVER_CURL_OPTIONS}" -o "${HOME}/.falco/${BPF_PROBE_FILENAME}" "${URL}"; then
if ! curl -L --create-dirs "${FALCO_DRIVER_CURL_OPTIONS}" -o "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}" "${URL}"; then
>&2 echo "Unable to find a prebuilt ${DRIVER_NAME} eBPF probe"
return
return 1
fi
return 0
}
load_bpf_probe() {
echo "* Mounting debugfs"
if [ ! -d /sys/kernel/debug/tracing ]; then
echo "* Mounting debugfs"
mount -t debugfs nodev /sys/kernel/debug
fi
get_target_id
BPF_PROBE_FILENAME="${DRIVER_NAME}_${TARGET_ID}_${KERNEL_RELEASE}_${KERNEL_VERSION}.o"
echo "* Filename '${BPF_PROBE_FILENAME}' is composed of:"
print_filename_components
if [ -n "$ENABLE_DOWNLOAD" ]; then
if [ -f "${HOME}/.falco/${BPF_PROBE_FILENAME}" ]; then
echo "* Skipping download, eBPF probe is already present in ${HOME}/.falco/${BPF_PROBE_FILENAME}"
if [ -f "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}" ]; then
echo "* Skipping download, eBPF probe is already present in ${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}"
else
load_bpf_probe_download
IFS=", " read -r -a urls <<< "${DRIVERS_REPO}"
for url in "${urls[@]}"; do
load_bpf_probe_download $url
if [ $? -eq 0 ]; then
break
fi
done
fi
fi
if [ -n "$ENABLE_COMPILE" ]; then
if [ -f "${HOME}/.falco/${BPF_PROBE_FILENAME}" ]; then
echo "* Skipping compilation, eBPF probe is already present in ${HOME}/.falco/${BPF_PROBE_FILENAME}"
if [ -f "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}" ]; then
echo "* Skipping compilation, eBPF probe is already present in ${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}"
else
load_bpf_probe_compile
fi
fi
if [ -f "${HOME}/.falco/${BPF_PROBE_FILENAME}" ]; then
echo "* eBPF probe located in ${HOME}/.falco/${BPF_PROBE_FILENAME}"
if [ -f "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}" ]; then
echo "* eBPF probe located in ${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}"
ln -sf "${HOME}/.falco/${BPF_PROBE_FILENAME}" "${HOME}/.falco/${DRIVER_NAME}-bpf.o" \
ln -sf "${HOME}/.falco/${DRIVER_VERSION}/${ARCH}/${BPF_PROBE_FILENAME}" "${HOME}/.falco/${DRIVER_NAME}-bpf.o" \
&& echo "* Success: eBPF probe symlinked to ${HOME}/.falco/${DRIVER_NAME}-bpf.o"
exit $?
else
@@ -514,7 +601,7 @@ print_usage() {
echo " --source-only skip execution and allow sourcing in another script"
echo ""
echo "Environment variables:"
echo " DRIVERS_REPO specify a different URL where to look for prebuilt Falco drivers"
echo " DRIVERS_REPO specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
echo " DRIVER_NAME specify a different name for the driver"
echo " DRIVER_INSECURE_DOWNLOAD whether you want to allow insecure downloads or not"
echo ""
@@ -547,7 +634,7 @@ if [[ -z "$MAX_RMMOD_WAIT" ]]; then
MAX_RMMOD_WAIT=60
fi
DRIVER_VERSION="@DRIVER_VERSION@"
DRIVER_VERSION=${DRIVER_VERSION:-"@DRIVER_VERSION@"}
DRIVER_NAME=${DRIVER_NAME:-"@DRIVER_NAME@"}
FALCO_VERSION="@FALCO_VERSION@"
@@ -617,7 +704,7 @@ if [ -z "$has_opts" ]; then
fi
if [ -z "$source_only" ]; then
echo "* Running falco-driver-loader for: falco version=${FALCO_VERSION}, driver version=${DRIVER_VERSION}"
echo "* Running falco-driver-loader for: falco version=${FALCO_VERSION}, driver version=${DRIVER_VERSION}, arch=${ARCH}, kernel release=${KERNEL_RELEASE}, kernel version=${KERNEL_VERSION}"
if [ "$(id -u)" != 0 ]; then
>&2 echo "This program must be run as root (or with sudo)"

View File

@@ -2,7 +2,7 @@
set -e
usage() {
echo "usage: $0 -f <package.deb> -r <deb|deb-dev>"
echo "usage: $0 -f <package_x86_64.deb> -f <package_aarch64.deb> -r <deb|deb-dev>"
exit 1
}
@@ -14,6 +14,13 @@ check_program() {
fi
}
# Used to get comma separated list of architectures
join_arr() {
local IFS="$1"
shift
echo "$*"
}
# Add a package to the local DEB repository
#
# $1: path of the repository.
@@ -25,6 +32,26 @@ add_deb() {
rm -f $(basename -- $3).asc
gpg --detach-sign --digest-algo SHA256 --armor $(basename -- $3)
popd > /dev/null
# Get package architecture from dpkg
local arch=$(dpkg --info $3 | awk '/Architecture/ {printf "%s", $2}')
# Store architecture in array
architectures+=("${arch}")
}
falco_arch_from_deb_arch() {
case "$1" in
"amd64")
echo -n "x86_64"
;;
"arm64")
echo -n "aarch64"
;;
*)
echo "Wrong arch."
exit 1
;;
esac
}
# Update the local DEB repository
@@ -32,26 +59,25 @@ add_deb() {
# $1: path of the repository
# $2: suite (eg. "stable")
update_repo() {
# fixme(leogr): we cannot use apt-ftparchive --arch packages ...
# since our .deb files ends with "_x86_64" instead of "amd64".
# See https://manpages.debian.org/jessie/apt-utils/apt-ftparchive.1.en.html
#
# As a workaround, we temporarily stick here with "amd64"
# (the only supported arch at the moment)
local arch=amd64
local component=main
local debs_dir=$2
local release_dir=dists/$2
local packages_dir=${release_dir}/${component}/binary-${arch}
pushd $1 > /dev/null
# packages metadata
apt-ftparchive packages ${debs_dir} > ${packages_dir}/Packages
gzip -c ${packages_dir}/Packages > ${packages_dir}/Packages.gz
bzip2 -z -c ${packages_dir}/Packages > ${packages_dir}/Packages.bz2
for arch in "${architectures[@]}"; do
local packages_dir=${release_dir}/${component}/binary-${arch}
mkdir -p ${packages_dir}
truncate -s 0 ${packages_dir}/Packages
# Find all ${arch} deb files.
# Note that debian uses {arm64,amd64}, while
# Falco packages use {x86_64,aarch64}.
find ${debs_dir} -name "falco-*-$(falco_arch_from_deb_arch ${arch}).deb" -exec apt-ftparchive packages {} \; >> ${packages_dir}/Packages
gzip -c ${packages_dir}/Packages > ${packages_dir}/Packages.gz
bzip2 -z -c ${packages_dir}/Packages > ${packages_dir}/Packages.bz2
done
# release metadata
apt-ftparchive release \
-o APT::FTPArchive::Release::Origin=Falco \
@@ -59,13 +85,18 @@ update_repo() {
-o APT::FTPArchive::Release::Suite=$2 \
-o APT::FTPArchive::Release::Codename=$2 \
-o APT::FTPArchive::Release::Components=${component} \
-o APT::FTPArchive::Release::Architectures=${arch} \
-o APT::FTPArchive::Release::Architectures="$(join_arr , "${architectures[@]}")" \
${release_dir} > ${release_dir}/Release
# release signature
# release signature - Release.gpg file
gpg --detach-sign --digest-algo SHA256 --armor ${release_dir}/Release
rm -f ${release_dir}/Release.gpg
mv ${release_dir}/Release.asc ${release_dir}/Release.gpg
# release signature - InRelease file
gpg --armor --sign --clearsign --digest-algo SHA256 ${release_dir}/Release
rm -f ${release_dir}/InRelease
mv ${release_dir}/Release.asc ${release_dir}/InRelease
popd > /dev/null
}
@@ -74,7 +105,7 @@ update_repo() {
while getopts ":f::r:" opt; do
case "${opt}" in
f )
file=${OPTARG}
files+=("${OPTARG}")
;;
r )
repo="${OPTARG}"
@@ -93,7 +124,7 @@ done
shift $((OPTIND-1))
# check options
if [ -z "${file}" ] || [ -z "${repo}" ]; then
if [ ${#files[@]} -eq 0 ] || [ -z "${repo}" ]; then
usage
fi
@@ -103,6 +134,7 @@ check_program gzip
check_program bzip2
check_program gpg
check_program aws
check_program dpkg
# settings
debSuite=stable
@@ -116,17 +148,23 @@ mkdir -p ${tmp_repo_path}
aws s3 cp ${s3_bucket_repo} ${tmp_repo_path} --recursive
# update the repo
echo "Adding ${file}..."
add_deb ${tmp_repo_path} ${debSuite} ${file}
for file in "${files[@]}"; do
echo "Adding ${file}..."
add_deb ${tmp_repo_path} ${debSuite} ${file}
done
update_repo ${tmp_repo_path} ${debSuite}
# publish
package=$(basename -- ${file})
echo "Publishing ${package} to ${s3_bucket_repo}..."
aws s3 cp ${tmp_repo_path}/${debSuite}/${package} ${s3_bucket_repo}/${debSuite}/${package} --acl public-read
aws s3 cp ${tmp_repo_path}/${debSuite}/${package}.asc ${s3_bucket_repo}/${debSuite}/${package}.asc --acl public-read
aws s3 sync ${tmp_repo_path}/dists ${s3_bucket_repo}/dists --delete --acl public-read
for file in "${files[@]}"; do
package=$(basename -- ${file})
echo "Publishing ${package} to ${s3_bucket_repo}..."
aws s3 cp ${tmp_repo_path}/${debSuite}/${package} ${s3_bucket_repo}/${debSuite}/${package} --acl public-read
aws s3 cp ${tmp_repo_path}/${debSuite}/${package}.asc ${s3_bucket_repo}/${debSuite}/${package}.asc --acl public-read
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${debSuite}/${package}
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${debSuite}/${package}.asc
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${debSuite}/${package}
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${debSuite}/${package}.asc
done
# sync dists
aws s3 sync ${tmp_repo_path}/dists ${s3_bucket_repo}/dists --delete --acl public-read
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/dists/*

View File

@@ -2,7 +2,7 @@
set -e
usage() {
echo "usage: $0 -f <package.rpm> -r <rpm|rpm-dev>"
echo "usage: $0 -f <package_x86_64.rpm> -f <package_aarch64.rpm> -r <rpm|rpm-dev>"
exit 1
}
@@ -42,7 +42,7 @@ update_repo() {
while getopts ":f::r:" opt; do
case "${opt}" in
f )
file=${OPTARG}
files+=("${OPTARG}")
;;
r )
repo="${OPTARG}"
@@ -60,7 +60,7 @@ while getopts ":f::r:" opt; do
done
shift $((OPTIND-1))
if [ -z "${file}" ] || [ -z "${repo}" ]; then
if [ ${#files[@]} -eq 0 ] || [ -z "${repo}" ]; then
usage
fi
@@ -80,17 +80,23 @@ mkdir -p ${tmp_repo_path}
aws s3 cp ${s3_bucket_repo} ${tmp_repo_path} --recursive
# update the repo
echo "Adding ${file}..."
add_rpm ${tmp_repo_path} ${file}
for file in "${files[@]}"; do
echo "Adding ${file}..."
add_rpm ${tmp_repo_path} ${file}
done
update_repo ${tmp_repo_path}
# publish
package=$(basename -- ${file})
echo "Publishing ${package} to ${s3_bucket_repo}..."
aws s3 cp ${tmp_repo_path}/${package} ${s3_bucket_repo}/${package} --acl public-read
aws s3 cp ${tmp_repo_path}/${package}.asc ${s3_bucket_repo}/${package}.asc --acl public-read
aws s3 sync ${tmp_repo_path}/repodata ${s3_bucket_repo}/repodata --delete --acl public-read
for file in "${files[@]}"; do
package=$(basename -- ${file})
echo "Publishing ${package} to ${s3_bucket_repo}..."
aws s3 cp ${tmp_repo_path}/${package} ${s3_bucket_repo}/${package} --acl public-read
aws s3 cp ${tmp_repo_path}/${package}.asc ${s3_bucket_repo}/${package}.asc --acl public-read
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}.asc
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}.asc
done
# sync repodata
aws s3 sync ${tmp_repo_path}/repodata ${s3_bucket_repo}/repodata --delete --acl public-read
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/repodata/*

View File

@@ -1,11 +1,12 @@
[Unit]
Description=Falco: Container Native Runtime Security
Documentation=https://falco.org/docs/
After=falco_inject_kmod.service
Requires=falco_inject_kmod.service
[Service]
Type=simple
User=root
ExecStartPre=/sbin/modprobe falco
ExecStart=/usr/bin/falco --pidfile=/var/run/falco.pid
ExecStopPost=/sbin/rmmod falco
UMask=0077
@@ -17,6 +18,7 @@ NoNewPrivileges=yes
ProtectHome=read-only
ProtectSystem=full
ProtectKernelTunables=true
ReadWritePaths=/sys/module/falco
RestrictRealtime=true
RestrictAddressFamilies=~AF_PACKET
StandardOutput=null

View File

@@ -0,0 +1,13 @@
[Unit]
Description=Falco: Container Native Runtime Security
Documentation=https://falco.org/docs/
Before=falco.service
Wants=falco.service
[Service]
Type=oneshot
User=root
ExecStart=/sbin/modprobe falco
[Install]
WantedBy=multi-user.target

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,6 +14,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
set -e
mod_version="@DRIVER_VERSION@"
dkms add -m falco -v $mod_version --rpm_safe_upgrade
@@ -29,3 +30,35 @@ else
echo -e "Module build for the currently running kernel was skipped since the"
echo -e "kernel source for this kernel does not seem to be installed."
fi
# validate rpm macros by `rpm -qp --scripts <rpm>`
# RPM scriptlets: https://docs.fedoraproject.org/en-US/packaging-guidelines/Scriptlets/#_systemd
# https://docs.fedoraproject.org/en-US/packaging-guidelines/Scriptlets/#_syntax
# systemd_post macro expands to
# if postinst:
# `systemd-update-helper install-system-units <service>`
%systemd_post 'falco.service'
# post install mirrored from .deb
if [ $1 -eq 1 ]; then
# This will only remove masks created on package removal.
/usr/bin/systemctl --system unmask 'falco.service' >/dev/null || true
# enable falco on installation
# note: DEB postinstall script checks for changed symlinks
/usr/bin/systemctl --system enable 'falco.service' >/dev/null || true
# start falco on installation
/usr/bin/systemctl --system start 'falco.service' >/dev/null || true
fi
# post upgrade mirrored from .deb
if [ $1 -gt 1 ]; then
if [ -d /run/systemd/system ]; then
/usr/bin/systemctl --system daemon-reload >/dev/null || true
# restart falco on upgrade if service is already running
/usr/bin/systemctl --system condrestart 'falco.service' >/dev/null || true
fi
fi

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,3 +14,20 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
set -e
# post uninstall mirrored from .deb
if [ -d /run/systemd/system ] && [ "$1" = 0 ]; then
/usr/bin/systemctl --system daemon-reload >/dev/null || true
/usr/bin/systemctl --system mask 'falco.service' >/dev/null || true
fi
# validate rpm macros by `rpm -qp --scripts <rpm>`
# RPM scriptlets: https://docs.fedoraproject.org/en-US/packaging-guidelines/Scriptlets/#_systemd
# https://docs.fedoraproject.org/en-US/packaging-guidelines/Scriptlets/#_syntax
# systemd_postun_with_restart macro expands to
# if package upgrade, not uninstall:
# `systemd-update-helper mark-restart-system-units <service>`
%systemd_postun_with_restart 'falco.service'

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,6 +14,22 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
set -e
mod_version="@DRIVER_VERSION@"
dkms remove -m falco -v $mod_version --all --rpm_safe_upgrade
# pre uninstall mirrored from .deb
# Currently running falco service uses the driver, so stop it before driver cleanup
if [ -d /run/systemd/system ] && [ $1 -eq 0 ]; then
# stop falco service before uninstall
/usr/bin/systemctl --system stop 'falco.service' >/dev/null || true
fi
/usr/bin/falco-driver-loader --clean
# validate rpm macros by `rpm -qp --scripts <rpm>`
# RPM scriptlets: https://docs.fedoraproject.org/en-US/packaging-guidelines/Scriptlets/#_systemd
# https://docs.fedoraproject.org/en-US/packaging-guidelines/Scriptlets/#_syntax
# systemd_preun macro expands to
# if preuninstall:
# `systemd-update-helper remove-system-units <service>`
%systemd_preun 'falco.service'

View File

@@ -10,7 +10,6 @@ You can find instructions on how to run this test suite on the Falco website [he
- [falco_traces](./falco_traces.yaml.in)
- [falco_tests_package](./falco_tests_package.yaml)
- [falco_k8s_audit_tests](./falco_k8s_audit_tests.yaml)
- [falco_tests_psp](./falco_tests_psp.yaml)
## Running locally
@@ -18,13 +17,7 @@ This step assumes you already built Falco.
Note that the tests are intended to be run against a [release build](https://falco.org/docs/getting-started/source/#specify-the-build-type) of Falco, at the moment.
Also, it assumes you prepared [falco_traces](#falco_traces) (see the section below) and you already run the following command from the build directory:
```console
make test-trace-files
```
It prepares the fixtures (`json` and `scap` files) needed by the integration tests.
Also, it assumes you prepared [falco_traces](#falco_traces) (see the section below).
**Requirements**
@@ -117,7 +110,7 @@ In case you want to run all the test suites at once, you can directly use the `r
```console
cd test
./run_regression_tests.sh -v
./run_regression_tests.sh -v -d ../build
```
Just make sure you followed all the previous setup steps.

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2019 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,6 +14,16 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
- macro: my_macro
condition: proc.name=not-cat
append: true
stdout_output:
enabled: true
plugins:
- name: k8saudit
library_path: BUILD_DIR/k8saudit-plugin-prefix/src/k8saudit-plugin/libk8saudit.so
init_config: ""
open_params: "" # to be filled out by each test case
- name: json
library_path: BUILD_DIR/json-plugin-prefix/src/json-plugin/libjson.so
init_config: ""
load_plugins: [k8saudit, json]

View File

@@ -1,15 +0,0 @@
stdout_output:
enabled: true
plugins:
- name: cloudtrail
library_path: BUILD_DIR/cloudtrail-plugin-prefix/src/cloudtrail-plugin/libcloudtrail.so
init_config: ""
open_params: "BUILD_DIR/test/trace_files/plugins/alice_start_instances.json"
- name: test_source
library_path: BUILD_DIR/test/plugins/libtest_source.so
init_config: ""
open_params: ""
# Optional
load_plugins: [cloudtrail, test_source]

View File

@@ -1,171 +0,0 @@
#
# Copyright (C) 2016-2018 The Falco Authors.
#
# This file is part of falco .
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# File(s) or Directories containing Falco rules, loaded at startup.
# The name "rules_file" is only for backwards compatibility.
# If the entry is a file, it will be read directly. If the entry is a directory,
# every file in that directory will be read, in alphabetical order.
#
# falco_rules.yaml ships with the falco package and is overridden with
# every new software version. falco_rules.local.yaml is only created
# if it doesn't exist. If you want to customize the set of rules, add
# your customizations to falco_rules.local.yaml.
#
# The files will be read in the order presented here, so make sure if
# you have overrides they appear in later files.
rules_file: []
# If true, the times displayed in log messages and output messages
# will be in ISO 8601. By default, times are displayed in the local
# time zone, as governed by /etc/localtime.
time_format_iso_8601: false
# Whether to output events in json or text
json_output: false
# When using json output, whether or not to include the "output" property
# itself (e.g. "File below a known binary directory opened for writing
# (user=root ....") in the json output.
json_include_output_property: true
# When using json output, whether or not to include the "tags" property
# itself in the json output. If set to true, outputs caused by rules
# with no tags will have a "tags" field set to an empty array. If set to
# false, the "tags" field will not be included in the json output at all.
json_include_tags_property: true
# Send information logs to stderr and/or syslog Note these are *not* security
# notification logs! These are just Falco lifecycle (and possibly error) logs.
log_stderr: true
log_syslog: true
# Minimum log level to include in logs. Note: these levels are
# separate from the priority field of rules. This refers only to the
# log level of falco's internal logging. Can be one of "emergency",
# "alert", "critical", "error", "warning", "notice", "info", "debug".
log_level: info
# Minimum rule priority level to load and run. All rules having a
# priority more severe than this level will be loaded/run. Can be one
# of "emergency", "alert", "critical", "error", "warning", "notice",
# "info", "debug".
priority: debug
# Whether or not output to any of the output channels below is
# buffered. Defaults to false
buffered_outputs: false
# Falco uses a shared buffer between the kernel and userspace to pass
# system call information. When falco detects that this buffer is
# full and system calls have been dropped, it can take one or more of
# the following actions:
# - "ignore": do nothing. If an empty list is provided, ignore is assumed.
# - "log": log a CRITICAL message noting that the buffer was full.
# - "alert": emit a falco alert noting that the buffer was full.
# - "exit": exit falco with a non-zero rc.
#
# The rate at which log/alert messages are emitted is governed by a
# token bucket. The rate corresponds to one message every 30 seconds
# with a burst of 10 messages.
syscall_event_drops:
actions:
- log
- alert
rate: .03333
max_burst: 10
# A throttling mechanism implemented as a token bucket limits the
# rate of falco notifications. This throttling is controlled by the following configuration
# options:
# - rate: the number of tokens (i.e. right to send a notification)
# gained per second. Defaults to 1.
# - max_burst: the maximum number of tokens outstanding. Defaults to 1000.
#
# With these defaults, falco could send up to 1000 notifications after
# an initial quiet period, and then up to 1 notification per second
# afterward. It would gain the full burst back after 1000 seconds of
# no activity.
outputs:
rate: 1
max_burst: 1000
# Where security notifications should go.
# Multiple outputs can be enabled.
syslog_output:
enabled: true
# If keep_alive is set to true, the file will be opened once and
# continuously written to, with each output message on its own
# line. If keep_alive is set to false, the file will be re-opened
# for each output message.
#
# Also, the file will be closed and reopened if falco is signaled with
# SIGUSR1.
file_output:
enabled: false
keep_alive: false
filename: ./events.txt
stdout_output:
enabled: true
# Falco contains an embedded webserver that can be used to accept K8s
# Audit Events. These config options control the behavior of that
# webserver. (By default, the webserver is disabled).
#
# The ssl_certificate is a combination SSL Certificate and corresponding
# key contained in a single file. You can generate a key/cert as follows:
#
# $ openssl req -newkey rsa:2048 -nodes -keyout key.pem -x509 -days 365 -out certificate.pem
# $ cat certificate.pem key.pem > falco.pem
# $ sudo cp falco.pem /etc/falco/falco.pem
webserver:
enabled: true
listen_port: 8765
k8s_audit_endpoint: /k8s-audit
ssl_enabled: false
ssl_certificate: /etc/falco/falco.pem
# Possible additional things you might want to do with program output:
# - send to a slack webhook:
# program: "jq '{text: .output}' | curl -d @- -X POST https://hooks.slack.com/services/XXX"
# - logging (alternate method than syslog):
# program: logger -t falco-test
# - send over a network connection:
# program: nc host.example.com 80
# If keep_alive is set to true, the program will be started once and
# continuously written to, with each output message on its own
# line. If keep_alive is set to false, the program will be re-spawned
# for each output message.
#
# Also, the program will be closed and reopened if falco is signaled with
# SIGUSR1.
program_output:
enabled: false
keep_alive: false
program: "jq '{text: .output}' | curl -d @- -X POST https://hooks.slack.com/services/XXX"
http_output:
enabled: false
url: http://some.url

View File

@@ -19,627 +19,758 @@ trace_files: !mux
compat_engine_v4_create_disallowed_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
- ./rules/k8s_audit/engine_v4/allow_only_apache_container.yaml
detect_counts:
- Create Disallowed Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_unprivileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unprivileged.json
compat_engine_v4_create_allowed_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
- ./rules/k8s_audit/engine_v4/allow_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_unprivileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unprivileged.json
compat_engine_v4_create_privileged_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
detect_counts:
- Create Privileged Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_privileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_privileged.json
compat_engine_v4_create_privileged_trusted_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_privileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_privileged.json
compat_engine_v4_create_unprivileged_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_unprivileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unprivileged.json
compat_engine_v4_create_hostnetwork_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
detect_counts:
- Create HostNetwork Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_hostnetwork.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_hostnetwork.json
compat_engine_v4_create_hostnetwork_trusted_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_hostnetwork.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_hostnetwork.json
user_outside_allowed_set:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/allow_namespace_foo.yaml
detect_counts:
- Disallowed K8s User: 1
trace_file: trace_files/k8s_audit/some-user_creates_namespace_foo.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/some-user_creates_namespace_foo.json
user_in_allowed_set:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/allow_namespace_foo.yaml
- ./rules/k8s_audit/allow_user_some-user.yaml
- ./rules/k8s_audit/disallow_kactivity.yaml
trace_file: trace_files/k8s_audit/some-user_creates_namespace_foo.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/some-user_creates_namespace_foo.json
create_disallowed_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/allow_only_apache_container.yaml
detect_counts:
- Create Disallowed Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_unprivileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unprivileged.json
create_allowed_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/allow_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_unprivileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unprivileged.json
create_privileged_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Privileged Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_privileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_privileged.json
create_privileged_no_secctx_1st_container_2nd_container_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Privileged Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_no_secctx_1st_container_privileged_2nd_container.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_no_secctx_1st_container_privileged_2nd_container.json
create_privileged_2nd_container_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Privileged Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_privileged_2nd_container.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_privileged_2nd_container.json
create_privileged_trusted_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_privileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_privileged.json
create_unprivileged_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_unprivileged.json
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unprivileged.json
create_unprivileged_trusted_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_unprivileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unprivileged.json
create_sensitive_mount_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Sensitive Mount Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_sensitive_mount.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_sensitive_mount.json
create_sensitive_mount_2nd_container_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Sensitive Mount Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_sensitive_mount_2nd_container.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_sensitive_mount_2nd_container.json
create_sensitive_mount_trusted_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_sensitive_mount.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_sensitive_mount.json
create_unsensitive_mount_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_unsensitive_mount.json
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unsensitive_mount.json
create_unsensitive_mount_trusted_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_unsensitive_mount.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unsensitive_mount.json
create_hostnetwork_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create HostNetwork Pod: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_hostnetwork.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_hostnetwork.json
create_hostnetwork_trusted_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_hostnetwork.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_hostnetwork.json
create_nohostnetwork_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_nohostnetwork.json
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_nohostnetwork.json
create_nohostnetwork_trusted_pod:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.yaml
trace_file: trace_files/k8s_audit/create_nginx_pod_nohostnetwork.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_nohostnetwork.json
create_nodeport_service:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/disallow_kactivity.yaml
detect_counts:
- Create NodePort Service: 1
trace_file: trace_files/k8s_audit/create_nginx_service_nodeport.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_service_nodeport.json
create_nonodeport_service:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/disallow_kactivity.yaml
trace_file: trace_files/k8s_audit/create_nginx_service_nonodeport.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_service_nonodeport.json
create_configmap_private_creds:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/disallow_kactivity.yaml
detect_counts:
- Create/Modify Configmap With Private Credentials: 6
trace_file: trace_files/k8s_audit/create_configmap_sensitive_values.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_configmap_sensitive_values.json
create_configmap_no_private_creds:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/disallow_kactivity.yaml
trace_file: trace_files/k8s_audit/create_configmap_no_sensitive_values.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_configmap_no_sensitive_values.json
anonymous_user:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Anonymous Request Allowed: 1
trace_file: trace_files/k8s_audit/anonymous_creates_namespace_foo.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/anonymous_creates_namespace_foo.json
pod_exec:
detect: True
detect_level: NOTICE
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Attach/Exec Pod: 1
trace_file: trace_files/k8s_audit/exec_pod.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/exec_pod.json
pod_attach:
detect: True
detect_level: NOTICE
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Attach/Exec Pod: 1
trace_file: trace_files/k8s_audit/attach_pod.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/attach_pod.json
namespace_outside_allowed_set:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/allow_user_some-user.yaml
detect_counts:
- Create Disallowed Namespace: 1
trace_file: trace_files/k8s_audit/some-user_creates_namespace_foo.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/some-user_creates_namespace_foo.json
namespace_in_allowed_set:
detect: False
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/allow_namespace_foo.yaml
- ./rules/k8s_audit/disallow_kactivity.yaml
trace_file: trace_files/k8s_audit/minikube_creates_namespace_foo.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/minikube_creates_namespace_foo.json
create_pod_in_kube_system_namespace:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Pod Created in Kube Namespace: 1
trace_file: trace_files/k8s_audit/create_pod_kube_system_namespace.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_pod_kube_system_namespace.json
create_pod_in_kube_public_namespace:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Pod Created in Kube Namespace: 1
trace_file: trace_files/k8s_audit/create_pod_kube_public_namespace.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_pod_kube_public_namespace.json
create_serviceaccount_in_kube_system_namespace:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Service Account Created in Kube Namespace: 1
trace_file: trace_files/k8s_audit/create_serviceaccount_kube_system_namespace.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_serviceaccount_kube_system_namespace.json
create_serviceaccount_in_kube_public_namespace:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Service Account Created in Kube Namespace: 1
trace_file: trace_files/k8s_audit/create_serviceaccount_kube_public_namespace.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_serviceaccount_kube_public_namespace.json
system_clusterrole_deleted:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- System ClusterRole Modified/Deleted: 1
trace_file: trace_files/k8s_audit/delete_cluster_role_kube_aggregator.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/delete_cluster_role_kube_aggregator.json
system_clusterrole_modified:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- System ClusterRole Modified/Deleted: 1
trace_file: trace_files/k8s_audit/modify_cluster_role_node_problem_detector.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/modify_cluster_role_node_problem_detector.json
attach_cluster_admin_role:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Attach to cluster-admin Role: 1
trace_file: trace_files/k8s_audit/attach_cluster_admin_role.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/attach_cluster_admin_role.json
create_cluster_role_wildcard_resources:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- ClusterRole With Wildcard Created: 1
trace_file: trace_files/k8s_audit/create_cluster_role_wildcard_resources.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_cluster_role_wildcard_resources.json
create_cluster_role_wildcard_verbs:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- ClusterRole With Wildcard Created: 1
trace_file: trace_files/k8s_audit/create_cluster_role_wildcard_verbs.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_cluster_role_wildcard_verbs.json
create_writable_cluster_role:
detect: True
detect_level: NOTICE
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- ClusterRole With Write Privileges Created: 1
trace_file: trace_files/k8s_audit/create_cluster_role_write_privileges.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_cluster_role_write_privileges.json
create_pod_exec_cluster_role:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- ClusterRole With Pod Exec Created: 1
trace_file: trace_files/k8s_audit/create_cluster_role_pod_exec.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_cluster_role_pod_exec.json
create_deployment:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Deployment Created: 1
trace_file: trace_files/k8s_audit/create_deployment.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_deployment.json
delete_deployment:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Deployment Deleted: 1
trace_file: trace_files/k8s_audit/delete_deployment.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/delete_deployment.json
create_service:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Service Created: 1
trace_file: trace_files/k8s_audit/create_service.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_service.json
delete_service:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Service Deleted: 1
trace_file: trace_files/k8s_audit/delete_service.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/delete_service.json
create_configmap:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s ConfigMap Created: 1
trace_file: trace_files/k8s_audit/create_configmap.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_configmap.json
delete_configmap:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s ConfigMap Deleted: 1
trace_file: trace_files/k8s_audit/delete_configmap.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/delete_configmap.json
create_namespace:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/allow_namespace_foo.yaml
- ./rules/k8s_audit/allow_user_some-user.yaml
detect_counts:
- K8s Namespace Created: 1
trace_file: trace_files/k8s_audit/some-user_creates_namespace_foo.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/some-user_creates_namespace_foo.json
delete_namespace:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Namespace Deleted: 1
trace_file: trace_files/k8s_audit/delete_namespace_foo.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/delete_namespace_foo.json
create_serviceaccount:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Serviceaccount Created: 1
trace_file: trace_files/k8s_audit/create_serviceaccount.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_serviceaccount.json
delete_serviceaccount:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Serviceaccount Deleted: 1
trace_file: trace_files/k8s_audit/delete_serviceaccount.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/delete_serviceaccount.json
create_clusterrole:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Role/Clusterrole Created: 1
trace_file: trace_files/k8s_audit/create_clusterrole.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_clusterrole.json
delete_clusterrole:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Role/Clusterrole Deleted: 1
trace_file: trace_files/k8s_audit/delete_clusterrole.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/delete_clusterrole.json
create_clusterrolebinding:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Role/Clusterrolebinding Created: 1
trace_file: trace_files/k8s_audit/create_clusterrolebinding.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_clusterrolebinding.json
delete_clusterrolebinding:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Role/Clusterrolebinding Deleted: 1
trace_file: trace_files/k8s_audit/delete_clusterrolebinding.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/delete_clusterrolebinding.json
create_secret:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Secret Created: 1
trace_file: trace_files/k8s_audit/create_secret.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_secret.json
# Should *not* result in any event as the secret rules skip service account token secrets
create_service_account_token_secret:
detect: False
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
trace_file: trace_files/k8s_audit/create_service_account_token_secret.json
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_service_account_token_secret.json
create_kube_system_secret:
detect: False
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
trace_file: trace_files/k8s_audit/create_kube_system_secret.json
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_kube_system_secret.json
delete_secret:
detect: True
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Secret Deleted: 1
trace_file: trace_files/k8s_audit/delete_secret.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/delete_secret.json
fal_01_003:
detect: False
detect_level: INFO
enable_source: k8s_audit
rules_file:
- ../rules/falco_rules.yaml
- ../rules/k8s_audit_rules.yaml
trace_file: trace_files/k8s_audit/fal_01_003.json
stderr_contains: 'Could not read k8s audit event line #1, "{"kind": 0}": Data not recognized as a k8s audit event, stopping'
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/fal_01_003.json
stderr_contains: 'data not recognized as a k8s audit event'
json_pointer_correct_parse:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- ./rules/k8s_audit/single_rule_with_json_pointer.yaml
detect_counts:
- json_pointer_example: 1
trace_file: trace_files/k8s_audit/create_nginx_pod_unprivileged.json
conf_file: BUILD_DIR/test/confs/plugins/k8s_audit.yaml
addl_cmdline_opts: -o plugins[0].open_params=trace_files/k8s_audit/create_nginx_pod_unprivileged.json

View File

@@ -44,9 +44,6 @@ class FalcoTest(Test):
self.falcodir = self.params.get('falcodir', '/', default=build_dir)
self.psp_conv_path = os.path.join(build_dir, "falcoctl")
self.psp_conv_url = "https://github.com/falcosecurity/falcoctl/releases/download/v0.0.4/falcoctl-0.0.4-linux-amd64"
self.stdout_is = self.params.get('stdout_is', '*', default='')
self.stderr_is = self.params.get('stderr_is', '*', default='')
@@ -80,6 +77,10 @@ class FalcoTest(Test):
else:
self.stderr_not_contains = [self.stderr_not_contains]
self.validate_ok = self.params.get('validate_ok', '*', default='')
self.validate_warnings = self.params.get('validate_warnings', '*', default='')
self.validate_errors = self.params.get('validate_errors', '*', default='')
self.exit_status = self.params.get('exit_status', '*', default=0)
self.should_detect = self.params.get('detect', '*', default=False)
self.check_detection_counts = self.params.get('check_detection_counts', '*', default=True)
@@ -96,6 +97,7 @@ class FalcoTest(Test):
self.all_events = self.params.get('all_events', '*', default=False)
self.priority = self.params.get('priority', '*', default='debug')
self.addl_cmdline_opts = self.params.get('addl_cmdline_opts', '*', default='')
self.enable_source = self.params.get('enable_source', '*', default='')
self.rules_file = self.params.get(
'rules_file', '*', default=os.path.join(self.basedir, '../rules/falco_rules.yaml'))
@@ -108,18 +110,21 @@ class FalcoTest(Test):
if self.validate_rules_file == False:
self.validate_rules_file = []
else:
# Always enable json output when validating rules
# files. Makes parsing errors/warnings easier
self.json_output = True
if not isinstance(self.validate_rules_file, list):
self.validate_rules_file = [self.validate_rules_file]
self.psp_rules_file = os.path.join(build_dir, "psp_rules.yaml")
self.psp_file = self.params.get('psp_file', '*', default="")
# can be either empty, a string, or a list
if self.enable_source == '':
self.enable_source = []
else:
if not isinstance(self.enable_source, list):
self.enable_source = [self.enable_source]
self.rules_args = ""
if self.psp_file != "":
self.rules_args = self.rules_args + "-r " + self.psp_rules_file + " "
for file in self.validate_rules_file:
if not os.path.isabs(file):
file = os.path.join(self.basedir, file)
@@ -127,7 +132,7 @@ class FalcoTest(Test):
for file in self.rules_file:
if not os.path.isabs(file):
file = os.path.join(self.basedir, file)
file = os.path.join(self.basedir, file.replace("BUILD_DIR", build_dir))
self.rules_args = self.rules_args + "-r " + file + " "
self.conf_file = self.params.get(
@@ -163,13 +168,6 @@ class FalcoTest(Test):
detect_counts[key] = value
self.detect_counts = detect_counts
self.rules_warning = self.params.get(
'rules_warning', '*', default=False)
if self.rules_warning == False:
self.rules_warning = set()
else:
self.rules_warning = set(self.rules_warning)
# Maps from rule name to set of evttypes
self.rules_events = self.params.get('rules_events', '*', default=False)
if self.rules_events == False:
@@ -242,7 +240,7 @@ class FalcoTest(Test):
self.grpcurl_res = None
self.grpc_observer = None
self.grpc_address = self.params.get(
'address', 'grpc/*', default='/var/run/falco.sock')
'address', 'grpc/*', default='/run/falco/falco.sock')
if self.grpc_address.startswith("unix://"):
self.is_grpc_using_unix_socket = True
self.grpc_address = self.grpc_address[len("unix://"):]
@@ -275,22 +273,6 @@ class FalcoTest(Test):
if self.package != 'None':
self.uninstall_package()
def check_rules_warnings(self, res):
found_warning = set()
for match in re.finditer('Rule ([^:]+): warning \(([^)]+)\):', res.stderr.decode("utf-8")):
rule = match.group(1)
warning = match.group(2)
found_warning.add(rule)
self.log.debug("Expected warning rules: {}".format(self.rules_warning))
self.log.debug("Actual warning rules: {}".format(found_warning))
if found_warning != self.rules_warning:
self.fail("Expected rules with warnings {} does not match actual rules with warnings {}".format(
self.rules_warning, found_warning))
def check_rules_events(self, res):
found_events = {}
@@ -386,7 +368,68 @@ class FalcoTest(Test):
return True
def check_json_output(self, res):
def get_validate_json(self, res):
if self.validate_json is None:
# The first line of stdout should be the validation result as json
self.validate_json = json.loads(res.stdout.decode("utf-8").partition('\n')[0])
return self.validate_json
def check_validate_ok(self, res):
if self.validate_ok != '':
vobj = self.get_validate_json(res)
for expected in self.validate_ok:
found = False
for vres in vobj["falco_load_results"]:
if vres["successful"] and os.path.basename(vres["name"]) == expected:
found = True
break
if not found:
self.fail("Validation json did not contain a successful result for file '{}'".format(expected))
def check_validate_warnings(self, res):
if self.validate_warnings != '':
vobj = self.get_validate_json(res)
for warnobj in self.validate_warnings:
found = False
for vres in vobj["falco_load_results"]:
for warning in vres["warnings"]:
if warning["code"] == warnobj["code"]:
if ("message" in warnobj and warning["message"] == warnobj["message"]) or ("message_contains" in warnobj and warnobj["message_contains"] in warning["message"]):
for loc in warning["context"]["locations"]:
if loc["item_type"] == warnobj["item_type"] and loc["item_name"] == warnobj["item_name"]:
found = True
break
if not found:
if "message" in warnobj:
self.fail("Validation json did not contain a warning '{}' for '{}' '{}' with message '{}'".format(
warnobj["code"], warnobj["item_type"], warnobj["item_name"], warnobj["message"]))
else:
self.fail("Validation json did not contain a warning '{}' for '{}' '{}' with message containing '{}'".format(
warnobj["code"], warnobj["item_type"], warnobj["item_name"], warnobj["message_contains"]))
def check_validate_errors(self, res):
if self.validate_errors != '':
vobj = self.get_validate_json(res)
for errobj in self.validate_errors:
found = False
for vres in vobj["falco_load_results"]:
for error in vres["errors"]:
if error["code"] == errobj["code"]:
if ("message" in errobj and error["message"] == errobj["message"]) or ("message_contains" in errobj and errobj["message_contains"] in error["message"]):
for loc in error["context"]["locations"]:
if loc["item_type"] == errobj["item_type"] and loc["item_name"] == errobj["item_name"]:
found = True
break
if not found:
if "message" in errobj:
self.fail("Validation json did not contain a error '{}' for '{}' '{}' with message '{}'".format(
errobj["code"], errobj["item_type"], errobj["item_name"], errobj["message"]))
else:
self.fail("Validation json did not contain a error '{}' for '{}' '{}' with message containing '{}'".format(
errobj["code"], errobj["item_type"], errobj["item_name"], errobj["message_contains"]))
def check_json_event_output(self, res):
if self.json_output:
# Just verify that any lines starting with '{' are valid json objects.
# Doesn't do any deep inspection of the contents.
@@ -588,41 +631,22 @@ class FalcoTest(Test):
# This sets falco_binary_path as a side-effect.
self.install_package()
self.validate_json = None
trace_arg = self.trace_file
if self.trace_file:
trace_arg = "-e {}".format(self.trace_file)
# Possibly run psp converter
if self.psp_file != "":
if not os.path.isfile(self.psp_conv_path):
self.log.info("Downloading {} to {}".format(
self.psp_conv_url, self.psp_conv_path))
urllib.request.urlretrieve(
self.psp_conv_url, self.psp_conv_path)
os.chmod(self.psp_conv_path, stat.S_IEXEC)
conv_cmd = '{} convert psp --psp-path {} --rules-path {}'.format(
self.psp_conv_path, os.path.join(self.basedir, self.psp_file), self.psp_rules_file)
conv_proc = process.SubProcess(conv_cmd)
conv_res = conv_proc.run(timeout=180, sig=9)
if conv_res.exit_status != 0:
self.error("psp_conv command \"{}\" exited with unexpected return value {}. Full stdout={} stderr={}".format(
conv_cmd, conv_res.exit_status, conv_res.stdout, conv_res.stderr))
with open(self.psp_rules_file, 'r') as myfile:
psp_rules = myfile.read()
self.log.debug("Converted Rules: {}".format(psp_rules))
extra_cmdline = ''
for source in self.enable_source:
extra_cmdline += ' --enable-source="{}"'.format(source)
extra_cmdline += ' ' + self.addl_cmdline_opts
# Run falco
cmd = '{} {} {} -c {} {} -o json_output={} -o json_include_output_property={} -o json_include_tags_property={} -o priority={} -v {}'.format(
self.falco_binary_path, self.rules_args, self.disabled_args, self.conf_file, trace_arg, self.json_output,
self.json_include_output_property, self.json_include_tags_property, self.priority, self.addl_cmdline_opts)
self.json_include_output_property, self.json_include_tags_property, self.priority, extra_cmdline)
for tag in self.disable_tags:
cmd += ' -T {}'.format(tag)
@@ -639,7 +663,7 @@ class FalcoTest(Test):
if self.time_iso_8601:
cmd += ' -o time_format_iso_8601=true'
self.falco_proc = process.SubProcess(cmd)
self.falco_proc = process.SubProcess(cmd, env=dict(os.environ, FALCO_HOSTNAME="test-falco-hostname"))
res = self.falco_proc.run(timeout=180, sig=9)
@@ -680,18 +704,22 @@ class FalcoTest(Test):
self.error("Falco command \"{}\" exited with unexpected return value {} (!= {})".format(
cmd, res.exit_status, self.exit_status))
self.check_validate_ok(res)
self.check_validate_errors(res)
self.check_validate_warnings(res)
# No need to check any outputs if the falco process exited abnormally.
if res.exit_status != 0:
return
self.check_rules_warnings(res)
if len(self.rules_events) > 0:
self.check_rules_events(res)
if len(self.validate_rules_file) == 0 and self.check_detection_counts:
self.check_detections(res)
if len(self.detect_counts) > 0:
self.check_detections_by_rule(res)
self.check_json_output(res)
if not self.validate_rules_file:
self.check_json_event_output(res)
self.check_outputs()
self.check_output_strictly_contains(res)
self.check_grpc()

View File

@@ -20,22 +20,55 @@ trace_files: !mux
builtin_rules_no_warnings:
detect: False
trace_file: trace_files/empty.scap
rules_warning: False
# The rules_events part of this test was mistakenly disabled when
# generic events (e.g. k8s_audit support) was added (#1715).
# The implementation no longer prints messages of the form:
# "Event types for rule (<RULE>): (<EVENT TYPES>)
# And without that output, none of the checks below rules_events
# are considered.
# XXX/mstemm add it back
test_warnings:
detect: False
trace_file: trace_files/empty.scap
rules_file: rules/falco_rules_warnings.yaml
rules_warning:
- no_evttype
- evttype_not_equals
- leading_not
- not_equals_at_end
- not_at_end
- not_equals_and_not
- leading_in_not_equals_at_evttype
- not_with_evttypes
- not_with_evttypes_addl
validate_rules_file: rules/falco_rules_warnings.yaml
validate_warnings:
- item_type: rule
item_name: no_evttype
code: LOAD_NO_EVTTYPE
message: "Rule matches too many evt.type values. This has a significant performance penalty."
- item_type: rule
item_name: evttype_not_equals
code: LOAD_NO_EVTTYPE
message: "Rule matches too many evt.type values. This has a significant performance penalty."
- item_type: rule
item_name: leading_not
code: LOAD_NO_EVTTYPE
message: "Rule matches too many evt.type values. This has a significant performance penalty."
- item_type: rule
item_name: not_equals_at_end
code: LOAD_NO_EVTTYPE
message: "Rule matches too many evt.type values. This has a significant performance penalty."
- item_type: rule
item_name: not_at_end
code: LOAD_NO_EVTTYPE
message: "Rule matches too many evt.type values. This has a significant performance penalty."
- item_type: rule
item_name: not_equals_and_not
code: LOAD_NO_EVTTYPE
message: "Rule matches too many evt.type values. This has a significant performance penalty."
- item_type: rule
item_name: leading_in_not_equals_at_evttype
code: LOAD_NO_EVTTYPE
message: "Rule matches too many evt.type values. This has a significant performance penalty."
- item_type: rule
item_name: not_with_evttypes
code: LOAD_NO_EVTTYPE
message: "Rule matches too many evt.type values. This has a significant performance penalty."
- item_type: rule
item_name: not_with_evttypes_addl
code: LOAD_NO_EVTTYPE
message: "Rule matches too many evt.type values. This has a significant performance penalty."
rules_events:
- no_warnings: [execve]
- no_evttype: [all]
@@ -251,159 +284,149 @@ trace_files: !mux
invalid_not_yaml:
exit_status: 1
stdout_is: |+
1 errors:
Rules content is not yaml
validate_errors:
- item_type: rules content
item_name: ""
code: LOAD_ERR_YAML_VALIDATE
message: "Rules content is not yaml"
validate_rules_file:
- rules/invalid_not_yaml.yaml
trace_file: trace_files/cat_write.scap
invalid_not_array:
exit_status: 1
stdout_is: |+
1 errors:
Rules content is not yaml array of objects
validate_errors:
- item_type: rules content
item_name: ""
code: LOAD_ERR_YAML_VALIDATE
message: "Rules content is not yaml array of objects"
validate_rules_file:
- rules/invalid_not_array.yaml
trace_file: trace_files/cat_write.scap
invalid_array_item_not_object:
exit_status: 1
stdout_is: |+
1 errors:
Unexpected element type. Each element should be a yaml associative array.
---
- foo
---
validate_errors:
- item_type: rules content item
item_name: ""
code: LOAD_ERR_YAML_VALIDATE
message: "Unexpected element type. Each element should be a yaml associative array."
validate_rules_file:
- rules/invalid_array_item_not_object.yaml
trace_file: trace_files/cat_write.scap
invalid_engine_version_not_number:
exit_status: 1
stdout_is: |+
1 errors:
Value of required_engine_version must be a number
---
- required_engine_version: not-a-number
---
validate_errors:
- item_type: required_engine_version
item_name: ""
code: LOAD_ERR_YAML_VALIDATE
message: "Can't decode YAML scalar value"
validate_rules_file:
- rules/invalid_engine_version_not_number.yaml
trace_file: trace_files/cat_write.scap
invalid_yaml_parse_error:
exit_status: 1
validate_errors:
- item_type: rules content
item_name: ""
code: LOAD_ERR_YAML_PARSE
message: "yaml-cpp: error at line 1, column 11: illegal map value"
validate_rules_file:
- rules/invalid_yaml_parse_error.yaml
trace_file: trace_files/cat_write.scap
invalid_list_without_items:
exit_status: 1
stdout_is: |+
1 errors:
List must have property items
---
- list: bad_list
no_items: foo
---
validate_errors:
- item_type: list
item_name: bad_list
code: LOAD_ERR_YAML_VALIDATE
message: "Item has no mapping for key 'items'"
validate_rules_file:
- rules/invalid_list_without_items.yaml
trace_file: trace_files/cat_write.scap
invalid_macro_without_condition:
exit_status: 1
stdout_is: |+
1 errors:
Macro must have property condition
---
- macro: bad_macro
nope: 1
---
validate_errors:
- item_type: macro
item_name: bad_macro
code: LOAD_ERR_YAML_VALIDATE
message: "Item has no mapping for key 'condition'"
validate_rules_file:
- rules/invalid_macro_without_condition.yaml
trace_file: trace_files/cat_write.scap
invalid_rule_without_output:
exit_status: 1
stdout_is: |+
1 errors:
Rule must have properties 'condition', 'output', 'desc', and 'priority'
---
- rule: no output rule
desc: some desc
condition: evt.type=fork
priority: INFO
---
validate_errors:
- item_type: rule
item_name: no output rule
code: LOAD_ERR_YAML_VALIDATE
message: "Item has no mapping for key 'output'"
validate_rules_file:
- rules/invalid_rule_without_output.yaml
trace_file: trace_files/cat_write.scap
invalid_append_rule_without_condition:
exit_status: 1
stdout_is: |+
1 errors:
Appended rule must have exceptions or condition property
---
- rule: no condition rule
append: true
---
validate_errors:
- item_type: rule
item_name: no condition rule
code: LOAD_ERR_VALIDATE
message: "Appended rule must have exceptions or condition property"
validate_rules_file:
- rules/invalid_append_rule_without_condition.yaml
trace_file: trace_files/cat_write.scap
invalid_append_macro_dangling:
exit_status: 1
stdout_is: |+
1 errors:
Macro dangling append has 'append' key but no macro by that name already exists
---
- macro: dangling append
condition: and evt.type=execve
append: true
---
validate_errors:
- item_type: macro
item_name: dangling append
code: LOAD_ERR_VALIDATE
message: "Macro has 'append' key but no macro by that name already exists"
validate_rules_file:
- rules/invalid_append_macro_dangling.yaml
trace_file: trace_files/cat_write.scap
invalid_list_append_dangling:
exit_status: 1
stdout_is: |+
1 errors:
List my_list has 'append' key but no list by that name already exists
---
- list: my_list
items: [not-cat]
append: true
---
validate_errors:
- item_type: list
item_name: my_list
code: LOAD_ERR_VALIDATE
message: "List has 'append' key but no list by that name already exists"
validate_rules_file:
- rules/list_append_failure.yaml
trace_file: trace_files/cat_write.scap
invalid_rule_append_dangling:
exit_status: 1
stdout_is: |+
1 errors:
Rule my_rule has 'append' key but no rule by that name already exists
---
- rule: my_rule
condition: evt.type=open
append: true
---
validate_errors:
- item_type: rule
item_name: my_rule
code: LOAD_ERR_VALIDATE
message: "Rule has 'append' key but no rule by that name already exists"
validate_rules_file:
- rules/rule_append_failure.yaml
trace_file: trace_files/cat_write.scap
invalid_overwrite_macro:
exit_status: 1
stdout_contains: |+
.*invalid_base_macro.yaml: Ok
.*invalid_overwrite_macro.yaml: 1 errors:
Compilation error when compiling "foo": Undefined macro 'foo' used in filter.
---
- macro: some macro
condition: foo
append: false
---
validate_ok: [invalid_base_macro.yaml]
validate_errors:
- item_type: macro
item_name: some macro
code: LOAD_ERR_VALIDATE
message: "Undefined macro 'foo' used in filter."
validate_warnings:
- item_type: macro
item_name: some macro
code: LOAD_UNUSED_MACRO
message: "Macro not referred to by any other rule/macro"
validate_rules_file:
- rules/invalid_base_macro.yaml
- rules/invalid_overwrite_macro.yaml
@@ -411,18 +434,17 @@ trace_files: !mux
invalid_append_macro:
exit_status: 1
stdout_contains: |+
.*invalid_base_macro.yaml: Ok
.*invalid_append_macro.yaml: 1 errors:
Compilation error when compiling "evt.type=execve foo": 17: unexpected token after 'execve', expecting 'or', 'and'
---
- macro: some macro
condition: evt.type=execve
- macro: some macro
condition: foo
append: true
---
validate_ok: [invalid_base_macro.yaml]
validate_errors:
- item_type: macro
item_name: some macro
code: LOAD_ERR_COMPILE_CONDITION
message: "unexpected token after 'execve', expecting 'or', 'and'"
validate_warnings:
- item_type: macro
item_name: some macro
code: LOAD_UNUSED_MACRO
message: "Macro not referred to by any other rule/macro"
validate_rules_file:
- rules/invalid_base_macro.yaml
- rules/invalid_append_macro.yaml
@@ -430,49 +452,34 @@ trace_files: !mux
invalid_overwrite_macro_multiple_docs:
exit_status: 1
stdout_is: |+
1 errors:
Compilation error when compiling "foo": Undefined macro 'foo' used in filter.
---
- macro: some macro
condition: foo
append: false
---
validate_errors:
- item_type: macro
item_name: some macro
code: LOAD_ERR_VALIDATE
message: "Undefined macro 'foo' used in filter."
validate_rules_file:
- rules/invalid_overwrite_macro_multiple_docs.yaml
trace_file: trace_files/cat_write.scap
invalid_append_macro_multiple_docs:
exit_status: 1
stdout_is: |+
1 errors:
Compilation error when compiling "evt.type=execve foo": 17: unexpected token after 'execve', expecting 'or', 'and'
---
- macro: some macro
condition: evt.type=execve
- macro: some macro
condition: foo
append: true
---
validate_errors:
- item_type: macro
item_name: some macro
code: LOAD_ERR_COMPILE_CONDITION
message: "unexpected token after 'execve', expecting 'or', 'and'"
validate_rules_file:
- rules/invalid_append_macro_multiple_docs.yaml
trace_file: trace_files/cat_write.scap
invalid_overwrite_rule:
exit_status: 1
stdout_contains: |+
.*invalid_base_rule.yaml: Ok
.*invalid_overwrite_rule.yaml: 1 errors:
Undefined macro 'bar' used in filter.
---
- rule: some rule
desc: some desc
condition: bar
output: some output
priority: INFO
append: false
---
validate_ok: [invalid_base_rule.yaml]
validate_errors:
- item_type: rule
item_name: some rule
code: LOAD_ERR_VALIDATE
message: "Undefined macro 'bar' used in filter."
validate_rules_file:
- rules/invalid_base_rule.yaml
- rules/invalid_overwrite_rule.yaml
@@ -480,24 +487,12 @@ trace_files: !mux
invalid_append_rule:
exit_status: 1
stdout_contains: |+
.*invalid_base_rule.yaml: Ok
.*invalid_append_rule.yaml: 1 errors:
Compilation error when compiling "evt.type=open bar": 15: unexpected token after 'open', expecting 'or', 'and'
---
- rule: some rule
desc: some desc
condition: evt.type=open
output: some output
priority: INFO
- rule: some rule
desc: some desc
condition: bar
output: some output
priority: INFO
append: true
---
validate_ok: [invalid_base_rule.yaml]
validate_errors:
- item_type: rule
item_name: some rule
code: LOAD_ERR_COMPILE_CONDITION
message: "unexpected token after 'open', expecting 'or', 'and'"
validate_rules_file:
- rules/invalid_base_rule.yaml
- rules/invalid_append_rule.yaml
@@ -505,96 +500,66 @@ trace_files: !mux
invalid_overwrite_rule_multiple_docs:
exit_status: 1
stdout_is: |+
1 errors:
Undefined macro 'bar' used in filter.
---
- rule: some rule
desc: some desc
condition: bar
output: some output
priority: INFO
append: false
---
validate_errors:
- item_type: rule
item_name: some rule
code: LOAD_ERR_VALIDATE
message: "Undefined macro 'bar' used in filter."
validate_rules_file:
- rules/invalid_overwrite_rule_multiple_docs.yaml
trace_file: trace_files/cat_write.scap
invalid_append_rule_multiple_docs:
exit_status: 1
stdout_contains: |+
Compilation error when compiling "evt.type=open bar": 15: unexpected token after 'open', expecting 'or', 'and'
---
- rule: some rule
desc: some desc
condition: evt.type=open
output: some output
priority: INFO
- rule: some rule
desc: some desc
condition: bar
output: some output
priority: INFO
append: true
---
validate_errors:
- item_type: rule
item_name: some rule
code: LOAD_ERR_COMPILE_CONDITION
message: "unexpected token after 'open', expecting 'or', 'and'"
validate_rules_file:
- rules/invalid_append_rule_multiple_docs.yaml
trace_file: trace_files/cat_write.scap
invalid_missing_rule_name:
exit_status: 1
stdout_is: |+
1 errors:
Rule name is empty
---
- rule:
desc: some desc
condition: evt.type=execve
output: some output
---
validate_errors:
- item_type: rule
item_name: ""
code: LOAD_ERR_YAML_VALIDATE
message: "Mapping for key 'rule' is empty"
validate_rules_file:
- rules/invalid_missing_rule_name.yaml
trace_file: trace_files/cat_write.scap
invalid_missing_list_name:
exit_status: 1
stdout_is: |+
1 errors:
List name is empty
---
- list:
items: [foo]
---
validate_errors:
- item_type: list
item_name: ""
code: LOAD_ERR_YAML_VALIDATE
message: "Mapping for key 'list' is empty"
validate_rules_file:
- rules/invalid_missing_list_name.yaml
trace_file: trace_files/cat_write.scap
invalid_missing_macro_name:
exit_status: 1
stdout_is: |+
1 errors:
Macro name is empty
---
- macro:
condition: evt.type=execve
---
validate_errors:
- item_type: macro
item_name: ""
code: LOAD_ERR_YAML_VALIDATE
message: "Mapping for key 'macro' is empty"
validate_rules_file:
- rules/invalid_missing_macro_name.yaml
trace_file: trace_files/cat_write.scap
invalid_rule_output:
exit_status: 1
stdout_is: |+
1 errors:
Invalid output format 'An open was seen %not_a_real_field': 'invalid formatting token not_a_real_field'
---
- rule: rule_with_invalid_output
desc: A rule with an invalid output field
condition: evt.type=open
output: "An open was seen %not_a_real_field"
priority: WARNING
---
validate_errors:
- item_type: rule
item_name: rule_with_invalid_output
code: LOAD_ERR_COMPILE_OUTPUT
message: "invalid formatting token not_a_real_field"
validate_rules_file:
- rules/invalid_rule_output.yaml
trace_file: trace_files/cat_write.scap
@@ -622,13 +587,13 @@ trace_files: !mux
rules_file:
- rules/single_rule_enabled_flag.yaml
trace_file: trace_files/cat_write.scap
disabled_rule_using_false_enabled_flag_only:
detect: False
rules_file:
- rules/disabled_rule_using_enabled_flag_only.yaml
trace_file: trace_files/cat_write.scap
enabled_rule_using_false_enabled_flag_only:
detect: True
detect_level: WARNING
@@ -754,7 +719,7 @@ trace_files: !mux
- "Write below etc": 1
- "System procs network activity": 1
- "Mkdir binary dirs": 1
- "System user interactive": 1
- "System user interactive": 0
- "DB program spawned process": 1
- "Non sudo setuid": 1
- "Create files below dev": 1
@@ -1025,13 +990,6 @@ trace_files: !mux
- open_12: 0
- open_13: 0
list_append_failure:
exit_status: 1
stderr_contains: "List my_list has 'append' key but no list by that name already exists"
rules_file:
- rules/list_append_failure.yaml
trace_file: trace_files/cat_write.scap
list_append:
detect: True
detect_level: WARNING
@@ -1045,13 +1003,6 @@ trace_files: !mux
- rules/list_append_false.yaml
trace_file: trace_files/cat_write.scap
macro_append_failure:
exit_status: 1
stderr_contains: "Macro my_macro has 'append' key but no macro by that name already exists"
rules_file:
- rules/macro_append_failure.yaml
trace_file: trace_files/cat_write.scap
macro_append:
detect: True
detect_level: WARNING
@@ -1065,13 +1016,6 @@ trace_files: !mux
- rules/macro_append_false.yaml
trace_file: trace_files/cat_write.scap
rule_append_failure:
exit_status: 1
stderr_contains: "Rule my_rule has 'append' key but no rule by that name already exists"
rules_file:
- rules/rule_append_failure.yaml
trace_file: trace_files/cat_write.scap
rule_append_skipped:
detect: False
priority: ERROR
@@ -1149,13 +1093,21 @@ trace_files: !mux
- rules/catchall_order.yaml
detect_counts:
- open_dev_null: 1
dev_null: 0
dev_null: 6
trace_file: trace_files/cat_write.scap
skip_unknown_noevt:
validate_skip_unknown_noevt:
validate_warnings:
- item_type: rule
item_name: "Contains Unknown Event And Skipping"
code: LOAD_UNKNOWN_FIELD
message: "filter_check called with nonexistent field proc.nobody"
validate_rules_file:
- rules/skip_unknown_evt.yaml
trace_file: trace_files/cat_write.scap
detect_skip_unknown_noevt:
detect: False
rules_warning:
- Contains Unknown Event And Skipping
rules_file:
- rules/skip_unknown_evt.yaml
trace_file: trace_files/cat_write.scap
@@ -1168,41 +1120,34 @@ trace_files: !mux
skip_unknown_error:
exit_status: 1
stderr_contains: |+
Could not load rules file.*skip_unknown_error.yaml: 1 errors:
Rule Contains Unknown Event And Not Skipping: error filter_check called with nonexistent field proc.nobody
---
- rule: Contains Unknown Event And Not Skipping
desc: Contains an unknown event
condition: proc.nobody=cat
output: Never
skip-if-unknown-filter: false
priority: INFO
---
rules_file:
validate_errors:
- item_type: rule
item_name: "Contains Unknown Event And Not Skipping"
code: LOAD_ERR_COMPILE_CONDITION
message: "filter_check called with nonexistent field proc.nobody"
validate_rules_file:
- rules/skip_unknown_error.yaml
trace_file: trace_files/cat_write.scap
skip_unknown_unspec_error:
exit_status: 1
stderr_contains: |+
Could not load rules file .*skip_unknown_unspec.yaml: 1 errors:
Rule Contains Unknown Event And Unspecified: error filter_check called with nonexistent field proc.nobody
---
- rule: Contains Unknown Event And Unspecified
desc: Contains an unknown event
condition: proc.nobody=cat
output: Never
priority: INFO
---
rules_file:
validate_errors:
- item_type: rule
item_name: "Contains Unknown Event And Unspecified"
code: LOAD_ERR_COMPILE_CONDITION
message: "filter_check called with nonexistent field proc.nobody"
validate_rules_file:
- rules/skip_unknown_unspec.yaml
trace_file: trace_files/cat_write.scap
engine_version_mismatch:
exit_status: 1
stderr_contains: Rules require engine version 9999999, but engine version is
rules_file:
validate_errors:
- item_type: required_engine_version
item_name: ""
code: LOAD_ERR_VALIDATE
message_contains: "Rules require engine version 9999999, but engine version is"
validate_rules_file:
- rules/engine_version_mismatch.yaml
trace_file: trace_files/cat_write.scap

View File

@@ -20,175 +20,99 @@ trace_files: !mux
rule_exception_no_fields:
exit_status: 1
stdout_is: |+
1 errors:
Rule exception item ex1: must have fields property with a list of fields
---
- rule: My Rule
desc: Some desc
condition: evt.type=open and proc.name=cat
output: Some output
exceptions:
- name: ex1
priority: error
---
validate_errors:
- item_type: exception
item_name: ex1
code: LOAD_ERR_YAML_VALIDATE
message: "Item has no mapping for key 'fields'"
validate_rules_file:
- rules/exceptions/item_no_fields.yaml
trace_file: trace_files/cat_write.scap
rule_exception_no_name:
exit_status: 1
stdout_is: |+
1 errors:
Rule exception item must have name property
---
- rule: My Rule
desc: Some desc
condition: evt.type=open and proc.name=cat
output: Some output
exceptions:
- fields: [proc.name, fd.filename]
priority: error
---
validate_errors:
- item_type: exception
item_name: ""
code: LOAD_ERR_YAML_VALIDATE
message: "Item has no mapping for key 'name'"
validate_rules_file:
- rules/exceptions/item_no_name.yaml
trace_file: trace_files/cat_write.scap
rule_exception_append_no_name:
exit_status: 1
stdout_is: |+
1 errors:
Rule exception item must have name property
---
- rule: My Rule
exceptions:
- values:
- [nginx, /tmp/foo]
append: true
---
validate_errors:
- item_type: exception
item_name: ""
code: LOAD_ERR_YAML_VALIDATE
message: "Item has no mapping for key 'name'"
validate_rules_file:
- rules/exceptions/append_item_no_name.yaml
trace_file: trace_files/cat_write.scap
rule_exception_unknown_fields:
exit_status: 1
stdout_is: |+
1 errors:
Rule exception item ex1: field name not.exist is not a supported filter field
---
- rule: My Rule
desc: Some desc
condition: evt.type=open and proc.name=cat
output: Some output
exceptions:
- name: ex1
fields: [not.exist]
priority: error
---
validate_errors:
- item_type: exception
item_name: ex1
code: LOAD_ERR_VALIDATE
message: "'not.exist' is not a supported filter field"
validate_rules_file:
- rules/exceptions/item_unknown_fields.yaml
trace_file: trace_files/cat_write.scap
rule_exception_comps_fields_len_mismatch:
exit_status: 1
stdout_is: |+
1 errors:
Rule exception item ex1: fields and comps lists must have equal length
---
- rule: My Rule
desc: Some desc
condition: evt.type=open and proc.name=cat
output: Some output
exceptions:
- name: ex1
fields: [proc.name, fd.filename]
comps: [=]
priority: error
---
validate_errors:
- item_type: exception
item_name: ex1
code: LOAD_ERR_VALIDATE
message: "Fields and comps lists must have equal length"
validate_rules_file:
- rules/exceptions/item_comps_fields_len_mismatch.yaml
trace_file: trace_files/cat_write.scap
rule_exception_unknown_comp:
exit_status: 1
stdout_is: |+
1 errors:
Rule exception item ex1: comparison operator no-comp is not a supported comparison operator
---
- rule: My Rule
desc: Some desc
condition: evt.type=open and proc.name=cat
output: Some output
exceptions:
- name: ex1
fields: [proc.name, fd.filename]
comps: [=, no-comp]
priority: error
---
validate_errors:
- item_type: exception
item_name: ex1
code: LOAD_ERR_VALIDATE
message: "'no-comp' is not a supported comparison operator"
validate_rules_file:
- rules/exceptions/item_unknown_comp.yaml
trace_file: trace_files/cat_write.scap
rule_exception_fields_values_len_mismatch:
exit_status: 1
stdout_is: |+
1 errors:
Exception item ex1: fields and values lists must have equal length
---
- rule: My Rule
desc: Some desc
condition: evt.type=open and proc.name=cat
output: Some output
exceptions:
- name: ex1
fields: [proc.name, fd.filename]
values:
- [nginx]
priority: error
---
validate_errors:
- item_type: exception
item_name: ex1
code: LOAD_ERR_VALIDATE
message: "Fields and values lists must have equal length"
validate_rules_file:
- rules/exceptions/item_fields_values_len_mismatch.yaml
trace_file: trace_files/cat_write.scap
rule_exception_append_fields_values_len_mismatch:
exit_status: 1
stdout_is: |+
1 errors:
Exception item ex1: fields and values lists must have equal length
---
- rule: My Rule
desc: Some desc
condition: evt.type=open and proc.name=cat
output: Some output
exceptions:
- name: ex1
fields: [proc.name, fd.filename]
priority: error
- rule: My Rule
exceptions:
- name: ex1
values:
- [nginx]
append: true
---
validate_errors:
- item_type: exception
item_name: ex1
code: LOAD_ERR_VALIDATE
message: "Fields and values lists must have equal length"
validate_rules_file:
- rules/exceptions/append_item_fields_values_len_mismatch.yaml
trace_file: trace_files/cat_write.scap
rule_exception_append_item_not_in_rule:
exit_status: 1
stdout_is: |+
1 errors:
Rule exception new item ex2: must have fields property with a list of fields
---
- rule: My Rule
exceptions:
- name: ex2
values:
- [apache, /tmp]
append: true
---
validate_errors:
- item_type: exception
item_name: ex2
code: LOAD_ERR_VALIDATE
message: "Rule exception must have fields property with a list of fields"
validate_rules_file:
- rules/exceptions/append_item_not_in_rule.yaml
trace_file: trace_files/cat_write.scap
@@ -325,7 +249,7 @@ trace_files: !mux
rules_file:
- rules/exceptions/rule_exception_new_single_field_append.yaml
trace_file: trace_files/cat_write.scap
rule_exception_new_second_field_append:
detect: False
detect_level: WARNING
@@ -335,18 +259,11 @@ trace_files: !mux
rule_exception_new_append_no_field:
exit_status: 1
stdout_is: |+
1 errors:
Rule exception new item proc_cmdline: must have fields property with a list of fields
---
- rule: Open From Cat
exceptions:
- name: proc_cmdline
comps: in
values:
- "cat /dev/null"
append: true
---
validate_errors:
- item_type: exception
item_name: proc_cmdline
code: LOAD_ERR_VALIDATE
message: "Rule exception must have fields property with a list of fields"
validate_rules_file:
- rules/exceptions/rule_exception_new_no_field_append.yaml
trace_file: trace_files/cat_write.scap

View File

@@ -24,7 +24,7 @@ trace_files: !mux
- rules/plugins/cloudtrail_create_instances.yaml
conf_file: BUILD_DIR/test/confs/plugins/cloudtrail_json_create_instances.yaml
addl_cmdline_opts: --list-plugins
stdout_contains: "2 Plugins Loaded.*Name: cloudtrail.*Type: source plugin.*Name: json.*Type: extractor plugin"
stdout_contains: "2 Plugins Loaded.*Name: cloudtrail.*Name: json.*"
list_plugin_fields:
check_detection_counts: False
@@ -35,6 +35,7 @@ trace_files: !mux
stdout_contains: "ct.id"
detect_create_instance:
enable_source: aws_cloudtrail
detect: True
detect_level: INFO
rules_file:
@@ -44,6 +45,7 @@ trace_files: !mux
conf_file: BUILD_DIR/test/confs/plugins/cloudtrail_json_create_instances.yaml
detect_create_instance_bigevent:
enable_source: aws_cloudtrail
detect: True
detect_level: INFO
rules_file:
@@ -52,71 +54,60 @@ trace_files: !mux
- 'Cloudtrail Create Instance': 1
conf_file: BUILD_DIR/test/confs/plugins/cloudtrail_json_create_instances_bigevent.yaml
multiple_source_plugins:
exit_status: 1
stderr_contains: "Runtime error: Can not load multiple source plugins. cloudtrail already loaded. Exiting."
conf_file: BUILD_DIR/test/confs/plugins/multiple_source_plugins.yaml
rules_file:
- rules/plugins/cloudtrail_create_instances.yaml
incompatible_extract_sources:
exit_status: 1
stderr_contains: "Runtime error: Extractor plugin not compatible with event source aws_cloudtrail. Exiting."
stderr_contains: "Plugin '.*' has field extraction capability but is not compatible with any known event source"
conf_file: BUILD_DIR/test/confs/plugins/incompatible_extract_sources.yaml
rules_file:
- rules/plugins/cloudtrail_create_instances.yaml
overlap_extract_sources:
exit_status: 1
stderr_contains: "Runtime error: Extractor plugins have overlapping compatible event source test_source. Exiting."
stderr_contains: "Plugin '.*' supports extraction of field 'test.field' that is overlapping for source 'test_source'"
conf_file: BUILD_DIR/test/confs/plugins/overlap_extract_sources.yaml
rules_file:
- rules/plugins/cloudtrail_create_instances.yaml
incompat_plugin_api:
exit_status: 1
stderr_contains: "Unsupported plugin required api version 10000000.0.0"
stderr_contains: "plugin required API version '10000000.0.0' not compatible with the framework's API version '.*'"
conf_file: BUILD_DIR/test/confs/plugins/incompatible_plugin_api.yaml
rules_file:
- rules/plugins/cloudtrail_create_instances.yaml
incompat_plugin_rules_version:
exit_status: 1
stderr_contains: "Runtime error: Plugin cloudtrail version .* not compatible with required plugin version 100000.0.0. Exiting."
stderr_contains: "Plugin 'cloudtrail' version '.*' is not compatible with required plugin version '100000.0.0'"
conf_file: BUILD_DIR/test/confs/plugins/cloudtrail_json_create_instances.yaml
rules_file:
- rules/plugins/cloudtrail_incompat_plugin_version.yaml
wrong_plugin_path:
exit_status: 1
stderr_contains: "error loading plugin.*No such file or directory. Exiting"
stderr_contains: "cannot load plugin.*No such file or directory"
conf_file: BUILD_DIR/test/confs/plugins/wrong_plugin_path.yaml
rules_file:
- rules/plugins/cloudtrail_incompat_plugin_version.yaml
no_plugins_unknown_source:
detect: False
rules_file:
exit_status: 0
validate_warnings:
- item_type: rule
item_name: Cloudtrail Create Instance
code: LOAD_UNKNOWN_SOURCE
message: "Unknown source aws_cloudtrail, skipping"
validate_rules_file:
- rules/plugins/cloudtrail_create_instances.yaml
trace_file: trace_files/empty.scap
rules_warning:
- Cloudtrail Create Instance
stderr_contains: "Rule Cloudtrail Create Instance: warning .unknown-source.: unknown source aws_cloudtrail, skipping"
no_plugins_unknown_source_macro:
detect: False
rules_file:
- rules/plugins/cloudtrail_macro.yaml
trace_file: trace_files/empty.scap
stderr_contains: "Macro Some Cloudtrail Macro: warning .unknown-source.: unknown source aws_cloudtrail, skipping"
no_plugins_unknown_source_rule_exception:
detect: False
rules_file:
exit_status: 0
validate_warnings:
- item_type: rule
item_name: Cloudtrail Create Instance
code: LOAD_UNKNOWN_SOURCE
message: "Unknown source aws_cloudtrail, skipping"
validate_rules_file:
- rules/plugins/cloudtrail_create_instances_exceptions.yaml
trace_file: trace_files/empty.scap
rules_warning:
- Cloudtrail Create Instance
stderr_contains: "Rule Cloudtrail Create Instance: warning .unknown-source.: unknown source aws_cloudtrail, skipping"

View File

@@ -1,666 +0,0 @@
#
# Copyright (C) 2016-2018 The Falco Authors.
#
# This file is part of falco.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
trace_files: !mux
privileged_detect_k8s_audit:
detect: True
detect_level: WARNING
detect_counts:
- "PSP no_privileged Violation (privileged) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/privileged.yaml
trace_file: trace_files/psp/privileged.json
privileged_detect_syscall:
detect: True
detect_level: WARNING
detect_counts:
- "PSP no_privileged Violation (privileged) System Activity": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/privileged.yaml
trace_file: trace_files/psp/privileged.scap
privileged_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/privileged.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
host_pid_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP no_host_pid Violation (hostPID)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/host_pid.yaml
trace_file: trace_files/psp/host_pid.json
host_pid_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/host_pid.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
host_ipc_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP no_host_ipc Violation (hostIPC)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/host_ipc.yaml
trace_file: trace_files/psp/host_ipc.json
host_ipc_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/host_ipc.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
host_network_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP no_host_network Violation (hostNetwork)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/host_network.yaml
trace_file: trace_files/psp/host_network.json
host_network_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/host_network.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
host_network_ports_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP host_ports_100_200_only Violation (hostPorts)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/host_network_ports.yaml
trace_file: trace_files/psp/host_network_ports.json
host_network_ports_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/host_network_ports.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
volumes_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP only_secret_volumes Violation (volumes)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/volumes.yaml
trace_file: trace_files/psp/mount_etc_using_host_path.json
volumes_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/volumes.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
allowed_host_paths_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP only_mount_host_usr Violation (allowedHostPaths)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/allowed_host_paths.yaml
trace_file: trace_files/psp/mount_etc_using_host_path.json
allowed_host_paths_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/allowed_host_paths.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
allowed_flex_volumes_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP only_lvm_cifs_flex_volumes Violation (allowedFlexVolumes)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/flex_volumes.yaml
trace_file: trace_files/psp/flex_volumes.json
allowed_flex_volumes_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/flex_volumes.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
fs_group_must_run_as_with_unset:
detect: True
detect_level: WARNING
detect_counts:
- "PSP fs_group_must_run_as_30 Violation (fsGroup)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/fs_group_must_run_as.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
fs_group_must_run_as:
detect: True
detect_level: WARNING
detect_counts:
- "PSP fs_group_must_run_as_30 Violation (fsGroup)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/fs_group_must_run_as.yaml
trace_file: trace_files/psp/fs_group.json
fs_group_may_run_as:
detect: True
detect_level: WARNING
detect_counts:
- "PSP fs_group_may_run_as_30 Violation (fsGroup)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/fs_group_may_run_as.yaml
trace_file: trace_files/psp/fs_group.json
fs_group_may_run_as_with_unset:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/fs_group_may_run_as.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
fs_group_run_as_any:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/fs_group_run_as_any.yaml
trace_file: trace_files/psp/fs_group.json
fs_group_run_as_any_with_unset:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/fs_group_run_as_any.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
read_only_root_fs_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP read_only_root_fs Violation (readOnlyRootFilesystem) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/read_only_root_fs.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
read_only_root_fs_detect_syscall:
detect: True
detect_level: WARNING
detect_counts:
- "PSP read_only_root_fs Violation (readOnlyRootFilesystem) System Activity": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/read_only_root_fs.yaml
trace_file: trace_files/psp/write_tmp_test.scap
read_only_root_fs_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/read_only_root_fs.yaml
trace_file: trace_files/psp/read_only_root_fs.json
user_must_run_as_with_unset:
detect: True
detect_level: WARNING
detect_counts:
- "PSP user_must_run_as_30 Violation (runAsUser=MustRunAs) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
user_must_run_as_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP user_must_run_as_30 Violation (runAsUser=MustRunAs) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as.yaml
trace_file: trace_files/psp/run_as_user_1000_container.json
user_must_run_as_detect_syscall:
detect: True
detect_level: WARNING
detect_counts:
- "PSP user_must_run_as_30 Violation (runAsUser=MustRunAs) System Activity": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as.yaml
trace_file: trace_files/psp/run_as_user_65534_container.scap
user_must_run_as_not_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as.yaml
trace_file: trace_files/psp/run_as_user_30_container.json
user_must_run_as_detect_sec_ctx:
detect: True
detect_level: WARNING
detect_counts:
- "PSP user_must_run_as_30 Violation (runAsUser=MustRunAs) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as.yaml
trace_file: trace_files/psp/run_as_user_1000_sec_ctx.json
user_must_run_as_not_detect_sec_ctx:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as.yaml
trace_file: trace_files/psp/run_as_user_30_sec_ctx.json
user_must_run_as_detect_both:
detect: True
detect_level: WARNING
detect_counts:
- "PSP user_must_run_as_30 Violation (runAsUser=MustRunAs) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as.yaml
trace_file: trace_files/psp/run_as_user_30_sec_ctx_1000_container.json
user_must_run_as_not_detect_both:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as.yaml
trace_file: trace_files/psp/run_as_user_1000_sec_ctx_30_container.json
user_must_run_as_non_root_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP user_must_run_as_non_root Violation (runAsUser=MustRunAsNonRoot) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as_non_root.yaml
trace_file: trace_files/psp/run_as_user_0_container.json
user_must_run_as_non_root_detect_syscall:
detect: True
detect_level: WARNING
detect_counts:
- "PSP user_must_run_as_non_root Violation (runAsUser=MustRunAsNonRoot) System Activity": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as_non_root.yaml
trace_file: trace_files/psp/run_as_user_0_container.scap
user_must_run_as_non_root_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as_non_root.yaml
trace_file: trace_files/psp/run_as_user_1000_container.json
user_must_run_as_non_root_detect_sec_ctx:
detect: True
detect_level: WARNING
detect_counts:
- "PSP user_must_run_as_non_root Violation (runAsUser=MustRunAsNonRoot) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as_non_root.yaml
trace_file: trace_files/psp/run_as_user_0_sec_ctx.json
user_must_run_as_non_root_no_detect_sec_ctx:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as_non_root.yaml
trace_file: trace_files/psp/run_as_user_1000_sec_ctx.json
user_must_run_as_non_root_detect_both:
detect: True
detect_level: WARNING
detect_counts:
- "PSP user_must_run_as_non_root Violation (runAsUser=MustRunAsNonRoot) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as_non_root.yaml
trace_file: trace_files/psp/run_as_user_1000_sec_ctx_0_container.json
user_must_run_as_non_root_no_detect_both:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/user_must_run_as_non_root.yaml
trace_file: trace_files/psp/run_as_user_0_sec_ctx_1000_container.json
group_must_run_as_with_unset:
detect: True
detect_level: WARNING
detect_counts:
- "PSP group_must_run_as_30 Violation (runAsGroup=MustRunAs) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_must_run_as.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
group_must_run_as_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP group_must_run_as_30 Violation (runAsGroup=MustRunAs) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_must_run_as.yaml
trace_file: trace_files/psp/run_as_group_1000_container.json
group_must_run_as_detect_syscall:
detect: True
detect_level: WARNING
detect_counts:
- "PSP group_must_run_as_30 Violation (runAsGroup=MustRunAs) System Activity": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_must_run_as.yaml
trace_file: trace_files/psp/run_as_user_65534_container.scap
group_must_run_as_not_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_must_run_as.yaml
trace_file: trace_files/psp/run_as_group_30_container.json
group_must_run_as_detect_sec_ctx:
detect: True
detect_level: WARNING
detect_counts:
- "PSP group_must_run_as_30 Violation (runAsGroup=MustRunAs) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_must_run_as.yaml
trace_file: trace_files/psp/run_as_group_1000_sec_ctx.json
group_must_run_as_not_detect_sec_ctx:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_must_run_as.yaml
trace_file: trace_files/psp/run_as_group_30_sec_ctx.json
group_must_run_as_detect_both:
detect: True
detect_level: WARNING
detect_counts:
- "PSP group_must_run_as_30 Violation (runAsGroup=MustRunAs) K8s Audit": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_must_run_as.yaml
trace_file: trace_files/psp/run_as_group_30_sec_ctx_1000_container.json
group_must_run_as_not_detect_both:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_must_run_as.yaml
trace_file: trace_files/psp/run_as_group_1000_sec_ctx_30_container.json
group_may_run_as_with_unset:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_may_run_as.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
group_may_run_as_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP group_may_run_as_30 Violation (runAsGroup=MayRunAs)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_may_run_as.yaml
trace_file: trace_files/psp/run_as_group_1000_container.json
group_may_run_as_not_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_may_run_as.yaml
trace_file: trace_files/psp/run_as_group_30_container.json
group_may_run_as_detect_sec_ctx:
detect: True
detect_level: WARNING
detect_counts:
- "PSP group_may_run_as_30 Violation (runAsGroup=MayRunAs)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_may_run_as.yaml
trace_file: trace_files/psp/run_as_group_1000_sec_ctx.json
group_may_run_as_not_detect_sec_ctx:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_may_run_as.yaml
trace_file: trace_files/psp/run_as_group_30_sec_ctx.json
group_may_run_as_detect_both:
detect: True
detect_level: WARNING
detect_counts:
- "PSP group_may_run_as_30 Violation (runAsGroup=MayRunAs)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_may_run_as.yaml
trace_file: trace_files/psp/run_as_group_30_sec_ctx_1000_container.json
group_may_run_as_not_detect_both:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/group_may_run_as.yaml
trace_file: trace_files/psp/run_as_group_1000_sec_ctx_30_container.json
supplemental_groups_must_run_as_with_unset:
detect: True
detect_level: WARNING
detect_counts:
- "PSP supplemental_groups_must_run_as_30 Violation (supplementalGroups=MustRunAs)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_must_run_as_30_40.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
supplemental_groups_must_run_as_no_overlap:
detect: True
detect_level: WARNING
detect_counts:
- "PSP supplemental_groups_must_run_as_30 Violation (supplementalGroups=MustRunAs)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_must_run_as_30_40.yaml
trace_file: trace_files/psp/supplemental_groups_10_20.json
supplemental_groups_must_run_as_partial_overlap:
detect: True
detect_level: WARNING
detect_counts:
- "PSP supplemental_groups_must_run_as_30_10 Violation (supplementalGroups=MustRunAs)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_must_run_as_30_40_10_15.yaml
trace_file: trace_files/psp/supplemental_groups_10_20.json
supplemental_groups_must_run_as_overlap:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_must_run_as_10_20.yaml
trace_file: trace_files/psp/supplemental_groups_10_20.json
supplemental_groups_must_run_as_overlap_multiple_ranges:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_must_run_as_10_40_10_20.yaml
trace_file: trace_files/psp/supplemental_groups_10_20.json
supplemental_groups_may_run_as_with_unset:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_may_run_as_30_40.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
supplemental_groups_may_run_as_no_overlap:
detect: True
detect_level: WARNING
detect_counts:
- "PSP supplemental_groups_may_run_as_30 Violation (supplementalGroups=MayRunAs)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_may_run_as_30_40.yaml
trace_file: trace_files/psp/supplemental_groups_10_20.json
supplemental_groups_may_run_as_partial_overlap:
detect: True
detect_level: WARNING
detect_counts:
- "PSP supplemental_groups_may_run_as_30_10 Violation (supplementalGroups=MayRunAs)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_may_run_as_30_40_10_15.yaml
trace_file: trace_files/psp/supplemental_groups_10_20.json
supplemental_groups_may_run_as_overlap:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_may_run_as_10_20.yaml
trace_file: trace_files/psp/supplemental_groups_10_20.json
supplemental_groups_may_run_as_overlap_multiple_ranges:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/supplemental_groups_may_run_as_10_40_10_20.yaml
trace_file: trace_files/psp/supplemental_groups_10_20.json
privilege_escalation_privilege_escalation_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP no_privilege_escalation Violation (allowPrivilegeEscalation)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/privilege_escalation.yaml
trace_file: trace_files/psp/privilege_escalation.json
allowed_capabilities_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP allow_capability_sys_nice Violation (allowedCapabilities)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/allowed_capabilities.yaml
trace_file: trace_files/psp/capability_add_sys_time.json
allowed_capabilities_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/allowed_capabilities.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
allowed_capabilities_match:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/allowed_capabilities.yaml
trace_file: trace_files/psp/capability_add_sys_nice.json
allowed_proc_mount_types_detect:
detect: True
detect_level: WARNING
detect_counts:
- "PSP allow_default_proc_mount_type Violation (allowedProcMountTypes)": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/allowed_proc_mount_types.yaml
trace_file: trace_files/psp/proc_mount_type_unmasked.json
allowed_proc_mount_types_no_detect:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/allowed_proc_mount_types.yaml
trace_file: trace_files/psp/create_vanilla_nginx_deployment.json
allowed_proc_mount_types_match:
detect: False
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/allowed_proc_mount_types.yaml
trace_file: trace_files/psp/proc_mount_type_default.json
psp_name_with_dashes:
detect: True
detect_level: WARNING
detect_counts:
- "PSP no_privileged Violation (privileged) System Activity": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/privileged_name_with_dashes.yaml
trace_file: trace_files/psp/privileged.scap
psp_name_with_spaces:
detect: True
detect_level: WARNING
detect_counts:
- "PSP no_privileged Violation (privileged) System Activity": 1
rules_file: []
conf_file: confs/psp.yaml
psp_file: psps/privileged_name_with_spaces.yaml
trace_file: trace_files/psp/privileged.scap

View File

@@ -30,6 +30,7 @@ traces: !mux
container-privileged:
trace_file: traces-positive/container-privileged.scap
all_events: True
detect: True
detect_level: INFO
detect_counts:
@@ -37,6 +38,7 @@ traces: !mux
container-sensitive-mount:
trace_file: traces-positive/container-sensitive-mount.scap
all_events: True
detect: True
detect_level: INFO
detect_counts:
@@ -51,6 +53,7 @@ traces: !mux
db-program-spawned-process:
trace_file: traces-positive/db-program-spawned-process.scap
all_events: True
detect: True
detect_level: NOTICE
detect_counts:
@@ -59,7 +62,7 @@ traces: !mux
falco-event-generator:
trace_file: traces-positive/falco-event-generator.scap
detect: True
detect_level: [ERROR, WARNING, INFO, NOTICE, DEBUG]
detect_level: [ERROR, WARNING, NOTICE, DEBUG]
detect_counts:
- "Write below binary dir": 1
- "Read sensitive file untrusted": 3
@@ -68,7 +71,7 @@ traces: !mux
- "Write below etc": 1
- "System procs network activity": 1
- "Mkdir binary dirs": 1
- "System user interactive": 1
- "System user interactive": 0
- "DB program spawned process": 1
- "Non sudo setuid": 1
- "Create files below dev": 1
@@ -120,8 +123,10 @@ traces: !mux
# falco-event-generator.scap so the rule is still being tested.
run-shell-untrusted:
trace_file: traces-positive/run-shell-untrusted.scap
detect: False
detect: True
detect_level: DEBUG
detect_counts:
- "Run shell untrusted": 1
system-binaries-network-activity:
trace_file: traces-positive/system-binaries-network-activity.scap
@@ -132,6 +137,7 @@ traces: !mux
system-user-interactive:
trace_file: traces-positive/system-user-interactive.scap
all_events: True
detect: True
detect_level: INFO
detect_counts:
@@ -139,6 +145,7 @@ traces: !mux
user-mgmt-binaries:
trace_file: traces-positive/user-mgmt-binaries.scap
all_events: True
detect: True
detect_level: NOTICE
detect_counts:
@@ -164,3 +171,13 @@ traces: !mux
detect_level: ERROR
detect_counts:
- "Write below rpm database": 1
# This generates two notices starting from https://github.com/falcosecurity/falco/pull/2092
# When a new version of the scap files is generated this should then become "traces-positive"
docker-compose:
trace_file: traces-negative/docker-compose.scap
all_events: True
detect: True
detect_level: NOTICE
detect_counts:
- "Redirect STDOUT/STDIN to Network Connection in Container": 2

View File

@@ -1,8 +1,8 @@
{"output":"2016-08-04T16:17:57.881781397+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.881781397Z", "output_fields": {"evt.time.iso8601":1470327477881781397,"proc.cmdline":"cat /dev/null"}}
{"output":"2016-08-04T16:17:57.881785348+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.881785348Z", "output_fields": {"evt.time.iso8601":1470327477881785348,"proc.cmdline":"cat /dev/null"}}
{"output":"2016-08-04T16:17:57.881796705+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.881796705Z", "output_fields": {"evt.time.iso8601":1470327477881796705,"proc.cmdline":"cat /dev/null"}}
{"output":"2016-08-04T16:17:57.881799840+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.881799840Z", "output_fields": {"evt.time.iso8601":1470327477881799840,"proc.cmdline":"cat /dev/null"}}
{"output":"2016-08-04T16:17:57.882003104+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.882003104Z", "output_fields": {"evt.time.iso8601":1470327477882003104,"proc.cmdline":"cat /dev/null"}}
{"output":"2016-08-04T16:17:57.882008208+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.882008208Z", "output_fields": {"evt.time.iso8601":1470327477882008208,"proc.cmdline":"cat /dev/null"}}
{"output":"2016-08-04T16:17:57.882045694+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.882045694Z", "output_fields": {"evt.time.iso8601":1470327477882045694,"proc.cmdline":"cat /dev/null"}}
{"output":"2016-08-04T16:17:57.882054739+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.882054739Z", "output_fields": {"evt.time.iso8601":1470327477882054739,"proc.cmdline":"cat /dev/null"}}
{"hostname":"test-falco-hostname","output":"2016-08-04T16:17:57.881781397+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.881781397Z", "output_fields": {"evt.time.iso8601":1470327477881781397,"proc.cmdline":"cat /dev/null"}}
{"hostname":"test-falco-hostname","output":"2016-08-04T16:17:57.881785348+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.881785348Z", "output_fields": {"evt.time.iso8601":1470327477881785348,"proc.cmdline":"cat /dev/null"}}
{"hostname":"test-falco-hostname","output":"2016-08-04T16:17:57.881796705+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.881796705Z", "output_fields": {"evt.time.iso8601":1470327477881796705,"proc.cmdline":"cat /dev/null"}}
{"hostname":"test-falco-hostname","output":"2016-08-04T16:17:57.881799840+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.881799840Z", "output_fields": {"evt.time.iso8601":1470327477881799840,"proc.cmdline":"cat /dev/null"}}
{"hostname":"test-falco-hostname","output":"2016-08-04T16:17:57.882003104+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.882003104Z", "output_fields": {"evt.time.iso8601":1470327477882003104,"proc.cmdline":"cat /dev/null"}}
{"hostname":"test-falco-hostname","output":"2016-08-04T16:17:57.882008208+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.882008208Z", "output_fields": {"evt.time.iso8601":1470327477882008208,"proc.cmdline":"cat /dev/null"}}
{"hostname":"test-falco-hostname","output":"2016-08-04T16:17:57.882045694+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.882045694Z", "output_fields": {"evt.time.iso8601":1470327477882045694,"proc.cmdline":"cat /dev/null"}}
{"hostname":"test-falco-hostname","output":"2016-08-04T16:17:57.882054739+0000: Warning An open was seen (command=cat /dev/null)","priority":"Warning","rule":"open_from_cat","source":"syscall","tags":["filesystem","process","testing"],"time":"2016-08-04T16:17:57.882054739Z", "output_fields": {"evt.time.iso8601":1470327477882054739,"proc.cmdline":"cat /dev/null"}}

View File

@@ -19,15 +19,14 @@ limitations under the License.
#include <string.h>
#include <plugin_info.h>
static const char *pl_required_api_version = "1.0.0";
static uint32_t pl_type = TYPE_EXTRACTOR_PLUGIN;
static const char *pl_required_api_version = PLUGIN_API_VERSION_STR;
static const char *pl_name_base = "test_extract";
static char pl_name[1024];
static const char *pl_desc = "Test Plugin For Regression Tests";
static const char *pl_contact = "github.com/falcosecurity/falco";
static const char *pl_version = "0.1.0";
static const char *pl_extract_sources = "[\"test_source\"]";
static const char *pl_fields = "[]";
static const char *pl_fields = "[{\"type\": \"uint64\", \"name\": \"test.field\", \"desc\": \"Describing test field\"}]";
// This struct represents the state of a plugin. Just has a placeholder string value.
typedef struct plugin_state
@@ -40,18 +39,12 @@ const char* plugin_get_required_api_version()
return pl_required_api_version;
}
extern "C"
uint32_t plugin_get_type()
{
return pl_type;
}
extern "C"
const char* plugin_get_name()
{
// Add a random-ish suffix to the end, as some tests load
// multiple copies of this plugin
snprintf(pl_name, sizeof(pl_name)-1, "%s%ld\n", pl_name_base, random());
snprintf(pl_name, sizeof(pl_name)-1, "%s%ld", pl_name_base, random());
return pl_name;
}

View File

@@ -20,8 +20,7 @@ limitations under the License.
#include <plugin_info.h>
static const char *pl_required_api_version = "1.0.0";
static uint32_t pl_type = TYPE_SOURCE_PLUGIN;
static const char *pl_required_api_version = PLUGIN_API_VERSION_STR;
static uint32_t pl_id = 999;
static const char *pl_name = "test_source";
static const char *pl_desc = "Test Plugin For Regression Tests";
@@ -45,12 +44,6 @@ const char* plugin_get_required_api_version()
return pl_required_api_version;
}
extern "C"
uint32_t plugin_get_type()
{
return pl_type;
}
extern "C"
uint32_t plugin_get_id()
{

View File

@@ -1,10 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: allow_capability_sys_nice
spec:
allowedCapabilities:
- SYS_NICE

View File

@@ -1,11 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: only_mount_host_usr
spec:
allowedHostPaths:
- pathPrefix: /usr
readOnly: true

View File

@@ -1,10 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: allow_default_proc_mount_type
spec:
allowedProcMountTypes:
- Default

View File

@@ -1,13 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: only_lvm_cifs_flex_volumes
spec:
volumes:
- flexVolume
allowedFlexVolumes:
- driver: example/lvm
- driver: example/cifs

View File

@@ -1,12 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: fs_group_may_run_as_30
spec:
fsGroup:
rule: "MayRunAs"
ranges:
- min: 30
max: 40

View File

@@ -1,12 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: fs_group_must_run_as_30
spec:
fsGroup:
rule: "MustRunAs"
ranges:
- min: 30
max: 40

View File

@@ -1,10 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: fs_group_run_as_any
spec:
fsGroup:
rule: "RunAsAny"

View File

@@ -1,12 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: group_may_run_as_30
spec:
runAsGroup:
rule: "MayRunAs"
ranges:
- min: 30
max: 40

View File

@@ -1,12 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: group_must_run_as_30
spec:
runAsGroup:
rule: "MustRunAs"
ranges:
- min: 30
max: 40

View File

@@ -1,8 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: no_host_ipc
spec:
hostIPC: false

View File

@@ -1,8 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: no_host_network
spec:
hostNetwork: false

View File

@@ -1,11 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: host_ports_100_200_only
spec:
hostNetwork: true
hostPorts:
- min: 100
max: 200

View File

@@ -1,8 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: no_host_pid
spec:
hostPID: false

View File

@@ -1,8 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: no_privilege_escalation
spec:
allowPrivilegeEscalation: false

View File

@@ -1,8 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: no_privileged
spec:
privileged: false

View File

@@ -1,8 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: no-privileged
spec:
privileged: false

View File

@@ -1,8 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: no privileged
spec:
privileged: false

View File

@@ -1,8 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: read_only_root_fs
spec:
readOnlyRootFilesystem: true

View File

@@ -1,12 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: supplemental_groups_may_run_as_10
spec:
supplementalGroups:
rule: "MayRunAs"
ranges:
- min: 10
max: 20

View File

@@ -1,14 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: supplemental_groups_may_run_as_30
spec:
supplementalGroups:
rule: "MayRunAs"
ranges:
- min: 10
max: 40
- min: 10
max: 20

View File

@@ -1,12 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: supplemental_groups_may_run_as_30
spec:
supplementalGroups:
rule: "MayRunAs"
ranges:
- min: 30
max: 40

View File

@@ -1,14 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: supplemental_groups_may_run_as_30_10
spec:
supplementalGroups:
rule: "MayRunAs"
ranges:
- min: 30
max: 40
- min: 10
max: 15

View File

@@ -1,12 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: supplemental_groups_must_run_as_10
spec:
supplementalGroups:
rule: "MustRunAs"
ranges:
- min: 10
max: 20

View File

@@ -1,14 +0,0 @@
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
annotations:
falco-rules-psp-images: "[nginx]"
name: supplemental_groups_must_run_as_30
spec:
supplementalGroups:
rule: "MustRunAs"
ranges:
- min: 10
max: 40
- min: 10
max: 20

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