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176 Commits

Author SHA1 Message Date
Mark Stemm
dd004fea27 Use new load_rules() methods to load all rules at once
This speeds up rules loading a bit because rules are only compiled
once instead of for each rules file.

This doesn't change rules validation yet. Validation needs some
additional work to handle splitting the (single) load result back into
individual results for the json/text based output.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2023-09-06 17:31:02 -07:00
Mark Stemm
5db61a1623 Add a load_files method to load multiple files at once
Add alternate load_files variants that allow loading multiple files at
once. This is a bit faster than calling load_rules()/load_rules_file()
repeatedly as rules are only compiled once, after reading all rules
files, instead of being compiled after reading each rules file.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2023-09-06 17:30:02 -07:00
Federico Di Pierro
4d590fa6ee update(cmake): bumped libs to 0.13.0-rc1 and driver to 6.0.0+driver.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-09-06 17:20:00 +02:00
Daniel Wright
513f122aff feat: support parsing of system environment variables in yaml
In order to allow the user to supply environment variables in standard
ways performed in other applications the get_scalar function has been
extended to support defining an environment variable in the format
`${FOO}`. Environment variables can be escaped via defining as `$${FOO}`.
As this handles some additional complexity, a unit test has been  added
to cover this new functionality

Signed-off-by: Daniel Wright <danielwright@bitgo.com>
2023-09-06 11:45:00 +02:00
dependabot[bot]
5ffffeeada build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `b42893a` to `6ed73fe`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](b42893a6eb...6ed73fee78)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-09-06 09:59:59 +02:00
Vicente J. Jiménez Miras
3dae1cbf91 docs(README.md): correct URL
Signed-off-by: Vicente J. Jiménez Miras <vjjmiras@gmail.com>
2023-09-05 17:07:57 +02:00
Andrea Terzolo
12735bdfb1 chore: bump Falco to latest libs
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-05 16:41:57 +02:00
Andrea Terzolo
f7c628f623 ci: disable falco-driver-loader tests on ARM64
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-05 11:15:55 +02:00
Leonardo Grasso
b2374b3c19 fix(userspace/falco): apply suggestions for CLI help messages
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-09-04 18:50:52 +02:00
Leonardo Grasso
93e8be1e32 update(userspace/falco): revised CLI help messages
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-09-04 18:50:52 +02:00
Luca Guerra
b246bcb052 fix(engine): fix werror reorder
Signed-off-by: Luca Guerra <luca@guerra.sh>
2023-09-04 17:26:52 +02:00
Andrea Terzolo
6251af0ab6 new: introduce new stats updated to the latest libs version
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-04 17:24:52 +02:00
Andrea Terzolo
ce79e01ae8 ci: support tests on amazon-linux
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-04 15:12:51 +02:00
Leonardo Grasso
9db4c9b2cb build(cmake/modules): upgrade falcoctl to version 0.6.0
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-09-04 14:18:51 +02:00
Andrea Terzolo
dba685eeda tests: enable e2e falco-driver-loader tests
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-04 12:19:46 +02:00
Andrea Terzolo
4f8d11acdd chore: bump engine version and checksum
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-04 12:19:46 +02:00
Andrea Terzolo
3c47915c56 chore: bump Falco to latest libs master
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-04 12:19:46 +02:00
Federico Di Pierro
0ec492086e fix(userspace/falco): properly delete metrics timer upon leaving.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-09-04 11:22:46 +02:00
Andrea Terzolo
442d1accbe cleanup: deprecate rate limiter mechanism
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-04 10:11:45 +02:00
Melissa Kilby
79577237a1 cleanup(config): add info about performance impact wrt rule_matching
Co-authored-by: Andrea Terzolo <andreaterzolo3@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-09-04 10:10:46 +02:00
Melissa Kilby
08237b946f cleanup(config): add more info
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-09-04 10:10:46 +02:00
Andrea Terzolo
62e762a467 cleanup: deprecate no more supported userspace mode
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-04 10:09:46 +02:00
Andrea Terzolo
e6fe0a516d fix: fix falco MINIMAL_BUILD
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-09-04 10:09:46 +02:00
dependabot[bot]
a6b12a5c97 build(deps): Bump submodules/falcosecurity-testing
Bumps [submodules/falcosecurity-testing](https://github.com/falcosecurity/testing) from `b39c807` to `9110022`.
- [Commits](b39c807a19...91100227b0)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-testing
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-09-04 10:08:46 +02:00
dependabot[bot]
b15a51a825 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `3f52480` to `b42893a`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](3f52480618...b42893a6eb)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-09-01 06:50:31 +02:00
Jason Dellaluce
c8122ff474 fix(userspace/engine): support appending to unknown sources
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-09-01 06:46:31 +02:00
Jason Dellaluce
88dcdaac8a update(submodules): bump falcosecurity-testing to b39c807
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-31 18:33:30 +02:00
Jason Dellaluce
eabf49892d update(userspace/falco): bump engine version to 24
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-31 18:33:30 +02:00
Jason Dellaluce
901fca2257 update(userspace/engine): upgrade skip-if-unknown-filter YAML field
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-31 18:33:30 +02:00
Andrea Terzolo
cc8d6705f6 fix: fix "ebpf_enabled" output stat
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-31 17:37:29 +02:00
Federico Di Pierro
26f626c1d5 chore(userspace/falco): properly check that parent init() did not fail for reasons.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-31 16:11:29 +02:00
Federico Di Pierro
acaaa0b4ca cleanup(userspace/falco): improvements to the http output perf.
Moreover, add option to disable stdout echoing.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-08-31 16:11:29 +02:00
hjenkins
63ba15962b fix(scripts): falco-driver-loader add print env
Fixes #2352

Needed to refactor the target_id code paths to allow this to be used in
env printing and sourcing.

Signed-off-by: hjenkins <henry@henryjenkins.name>
2023-08-31 12:10:28 +02:00
dependabot[bot]
f163780d62 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `3ceea88` to `40a9817`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](3ceea88eeb...40a9817330)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-08-31 09:22:29 +02:00
Jason Dellaluce
01093d2dfc fix(userspace/engine): support both old and new gcc + std::move
Old gcc versions (e.g. 4.8.3) won't allow move elision
but newer versions (e.g. 10.2.1) would complain about
the redundant move.

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-30 20:57:27 +02:00
Jason Dellaluce
a6c2bf7123 update(cmake): support building libs and driver from forks
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-30 19:13:26 +02:00
Andrea Terzolo
988703b601 clenaup: remove b64 from falco dependencies
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-30 19:12:26 +02:00
jabdr
66841d8009 Support reload in falco-modern-bpf.service
Signed-off-by: jabdr <jd@q321.de>
2023-08-30 15:28:26 +02:00
jabdr
43ae8b0cac Support reload in falco-custom.service
Signed-off-by: jabdr <jd@q321.de>
2023-08-30 15:28:26 +02:00
jabdr
9a5f625d5f Support reload in falco-bpf.service
Signed-off-by: jabdr <jd@q321.de>
2023-08-30 15:28:26 +02:00
jabdr
799c09e638 Support reload in falco-kmod.service
Signed-off-by: jabdr <jd@q321.de>
2023-08-30 15:28:26 +02:00
Richard Tweed
2f267a044e Merge in master
Signed-off-by: Richard Tweed <RichardoC@users.noreply.github.com>
2023-08-29 17:57:21 +02:00
Richard Tweed
7b6d45c394 Update README. based on FedeDP's suggestion
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Richard Tweed <RichardoC@users.noreply.github.com>
2023-08-29 17:57:21 +02:00
Richard Tweed
368796df61 Issue 2391 Document why Falco is written in C++ rather than anything else
Signed-off-by: Richard Tweed <RichardoC@users.noreply.github.com>
2023-08-29 17:57:21 +02:00
Andrea Terzolo
8d6c6900d3 cleanup: turn a warning into an error
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-29 13:46:21 +02:00
Andrea Terzolo
34d796439f cleanup: fail if the time unit is not specified
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-29 13:46:21 +02:00
Anna Simon
c8d1637130 feat(userspace/outputs_http): Add option for mTLS
Signed-off-by: Anna Simon <asimon@mercari.com>
2023-08-29 10:28:21 +02:00
Jason Dellaluce
600318aaae update(ci): minimize retention days for build-only CI artifacts
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-29 09:33:21 +02:00
Andrea Terzolo
ba1528e3c2 cleanup: remove unused --pidfile option
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-28 17:06:19 +02:00
Melissa Kilby
37ea9b25c4 feat(userspace): deprecate -d daemonize option
Deprecate `-d` option (currently broken).

Symptoms included the message queue filling up without popping any messages
even though events were handled normally.

Maintainers decided to deprecate not needed `-d` option while keeping
the useful `pidfile` command args option.

Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-08-25 18:14:45 +02:00
Melissa Kilby
b66bf2c6e4 cleanup: remove some unused variables
Co-authored-by: Andrea Terzolo <andreaterzolo3@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-08-25 15:20:45 +02:00
Melissa Kilby
0d4e77bcbe cleanup(config): assign Stable to metrics config
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-08-25 15:20:45 +02:00
Melissa Kilby
6cdb740786 cleanup(userspace): update parse_prometheus_interval
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-08-25 15:20:45 +02:00
Melissa Kilby
9a12a93342 feat(userspace): deprecate stats command args option in favor of metrics configs in falco.yaml
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-08-25 15:20:45 +02:00
Leonardo Grasso
84fe33a029 fix(userspace/falco): correct typo in -p help message
Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-25 15:18:45 +02:00
Leonardo Grasso
8fbf49bbba update(userspace/falco): new defaults for -p presets
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-25 15:18:45 +02:00
Leonardo Grasso
f10d0499d2 update(userspace/falco): improve help message for -p option
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-25 15:18:45 +02:00
dependabot[bot]
259095651b build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `bf1639a` to `3ceea88`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](bf1639a574...3ceea88eeb)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-08-25 10:26:45 +02:00
dependabot[bot]
e5b9dd2dfc build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `64ce419` to `bf1639a`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](64ce419d92...bf1639a574)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-08-24 11:48:39 +02:00
Melissa Kilby
9620515e40 cleanup(config): assign Stable to base_syscalls config
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-08-24 10:41:39 +02:00
Jason Dellaluce
4f3181cb1c update(userspace/engine): bump engine version to 23
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
fe66abf15c update(cmake): bump libs and driver to 6caaa3c85d7c783b29cd32832f2552a4bd6cd739
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
527c42c030 chore: polish conditional compilation flags for emscripten
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
aa62b65c70 update(cmake): bump libs and drivers to 1bb3eea5380c06a4aceb635f70cf62829951ef00
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
78e2ddc63e fix: solve cmake issues
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
179b191f70 chore(cmake): cleanup comment
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Rohith Raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
a439d5b556 refactor(ci): build and upload WASM packages
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Rohith Raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
828fa7d14d update(cmake): fix wasm package content
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Rohith Raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
590b034a55 fix: solve plugin loading error
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Rohith Raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
54ab1eed9e update(cmake): update add emmc link_options
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Rohith Raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
rohith-raju
05f483d751 update(cleanup): clean gitignore file
Signed-off-by: rohith-raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
rohith-raju
c73e43c973 cleanup: fix workflow and build errors
Signed-off-by: rohith-raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
rohith-raju
e8ee850dee update(ci,cmake): add support for emscripten build
Signed-off-by: rohith-raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
rohith-raju
105f2f6ee3 update(unit_tests): use typecast as wasm can't handle 64 bit int
Signed-off-by: rohith-raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
ce6368a89e fix: solve runtime issues with emscripten build
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Rohith Raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
0faa45669b update(build): setup cpack for emscripten build
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
Co-authored-by: Rohith Raju <rohithraju488@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
aa6061681d update: adapt code to multi-platform builds
Co-authored-by: Rohith Raju <rohithraju488@gmail.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-24 10:30:40 +02:00
Jason Dellaluce
86e76924a1 update: adapt cmake setup for non-linux and emscripten builds
Co-authored-by: Rohith Raju <rohithraju488@gmail.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-24 10:30:40 +02:00
Johanan Liebermann
e7c5139563 Allow specifying kernel release and version
Signed-off-by: Johanan Liebermann <jliebermann@microsoft.com>
2023-08-24 09:17:39 +02:00
Andrea Terzolo
bc12e567e5 docs(config.yaml): fix wrong severity levels in sinsp
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-23 11:44:28 +02:00
dependabot[bot]
b2ad928d6c build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `0d0e333` to `64ce419`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](0d0e333151...64ce419d92)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-08-23 10:20:27 +02:00
Johanan Liebermann
f4c8833a0e Relocate tools on Flatcar in BPF mode
In https://github.com/falcosecurity/falco/pull/2043 we've added logic
for relocating tools on Flatcar when running falco-driver-loader in kmod
mode. This logic is relevant for BPF mode, too, which is currently
broken on Flatcar. Call flatcar_relocate_tools in BPF mode, too.

Signed-off-by: Johanan Liebermann <jliebermann@microsoft.com>
2023-08-21 10:48:20 +02:00
Leonardo Grasso
a2b21fa264 update(cmake/modules): compute version using libs' GetVersionFromGit
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-11 16:47:47 +02:00
Leonardo Grasso
5900332f30 chore(cmake/modules): remove GetGitRevisionDescription
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-11 16:47:47 +02:00
Leonardo Grasso
d24cb7b378 update: bump libs and driver to 942a2249b
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-11 16:47:47 +02:00
Lorenzo Susini
4e6149e5da update(userspace/engine): make rule_matching strategy stateless in falco engine
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-08-11 10:11:46 +02:00
Lorenzo Susini
6e50d2ad83 update: directly return match_found variable
Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Lorenzo Susini <49318629+loresuso@users.noreply.github.com>
2023-08-09 13:36:39 +02:00
Lorenzo Susini
2660582198 update(userspace/engine): bump engine version to 22
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-08-09 13:36:39 +02:00
Lorenzo Susini
812e131f1e update: bump falcosecurity/testing
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-08-09 13:36:39 +02:00
Lorenzo Susini
0a76cca4ae update(userspace/engine): bump engine version to 21
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-08-09 13:36:39 +02:00
Lorenzo Susini
cfecd22ec0 update(falco.yaml): update rule_matching configuration setting description
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-08-09 13:36:39 +02:00
Lorenzo Susini
6acd924c50 perf: avoid stack allocation and make use of switch to select behavior on rule matching strategy
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-08-09 13:36:39 +02:00
Lorenzo Susini
1705c0dab3 update(userspace/engine): allow the engine to match and handle multiple rules while processing events
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-08-09 13:36:39 +02:00
Lorenzo Susini
46e8f2c14b update(userspace/falco): handle the new rule matching configuration key
Added a set method for the rule matching strategy on the engine.
This allows to modify the stategy at runtime withotu the need to
rebuild an engine from scratch.

Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-08-09 13:36:39 +02:00
Lorenzo Susini
c6abf6a133 update(falco.yaml): introduce rule_matching config key
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-08-09 13:36:39 +02:00
Andrea Terzolo
ac3ba50e7c chore: bump falcosecurity-testing submodule version
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-08 14:10:36 +02:00
Andrea Terzolo
528a76a7fe update(userspace/engine): bump engine version to 21
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-08 14:10:36 +02:00
Andrea Terzolo
f23f4458f7 update(cmake): bump libs version
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-08 14:10:36 +02:00
Andrea Terzolo
d58e29eb65 update(cmake): bump driver version
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-08 14:10:36 +02:00
Andrea Terzolo
7125492704 ci: fix build after openssl bump in falcosecurity libs
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-08-08 14:10:36 +02:00
Jason Dellaluce
bc0fef15ca update(userspace/engine): bump engine version to 20
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-07 17:29:32 +02:00
Jason Dellaluce
450bfd4b2f update(cmake): bump driver to 5.1.0+driver
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-07 17:29:32 +02:00
Jason Dellaluce
26032fc822 update(cmake): bump libs and driver to 0.12.0
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-07 17:29:32 +02:00
Jason Dellaluce
23a0005b25 fix(ci): solve malformed worflow issues
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 16:03:22 +02:00
Jason Dellaluce
f44df95304 update(release.md): make engine version bump more strict
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 16:03:22 +02:00
Jason Dellaluce
5790f0ff64 update: refine engine checksum docs and scoping
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 16:03:22 +02:00
Jason Dellaluce
16a1e9734b new(ci): add message warning for engine version
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 16:03:22 +02:00
Jason Dellaluce
3782c4bfd6 update(ci): add engine version checks in PR jobs
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 16:03:22 +02:00
Jason Dellaluce
803d131843 fix(userspce/engine): skip deprecated fields in --list -N option
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 16:03:22 +02:00
Jason Dellaluce
fafb7c4a72 cleanup(userspace/falco): remove lagacy fields checksum check
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 16:03:22 +02:00
Leonardo Grasso
e3be7a7309 chore(docker): remove UBI
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-04 15:43:22 +02:00
Leonardo Grasso
120a3accc8 docs(docker): remove UBI
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-04 15:43:22 +02:00
Jason Dellaluce
babfafc5ab cleanup: remove builder image
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 10:32:21 +02:00
Jason Dellaluce
b3e05173f4 cleanup(.github): remove builder bumper job
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 10:32:21 +02:00
Jason Dellaluce
1b0871a13a cleanup(.circleci): drop circleci
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 10:32:21 +02:00
Jason Dellaluce
35fab0a60c cleanup(docker/builder): remove workaround for circleci tests
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 10:32:21 +02:00
Jason Dellaluce
b546a3932a cleanup: remove tester and local images
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 10:32:21 +02:00
Jason Dellaluce
24dde1cbe0 cleanup(.circleci): remove jobs using python regression tests
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 10:32:21 +02:00
Jason Dellaluce
b1ae5d3dd9 cleanup(test): remove python regression tests
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-08-04 10:32:21 +02:00
Leonardo Grasso
2583ea9bfd docs(brand): update glossary of key terms
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-04 10:14:21 +02:00
Leonardo Grasso
5ba4fd1f9c docs(brand): remove redundancy with the website
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-04 10:14:21 +02:00
dependabot[bot]
be20f03698 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `9126bef` to `0328c59`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](9126bef2a7...0328c590db)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-08-04 10:13:21 +02:00
Leonardo Grasso
e0c6c9de84 docs(README.md): correct typo
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-02 14:58:15 +02:00
Leonardo Grasso
4c008d67d2 docs(README.md): minor improvements
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-08-02 14:58:15 +02:00
Leonardo Grasso
784284c692 update(userspace/falco): improve cli flag description related to drivers
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-07-28 14:59:46 +02:00
Jason Dellaluce
0881aea663 update(ci): integrate tests and ci workflow for release branch and tags
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-07-27 19:35:41 +02:00
dependabot[bot]
743c7c49d5 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `0d0e333` to `9126bef`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](0d0e333151...9126bef2a7)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-07-27 15:11:42 +02:00
dependabot[bot]
f8c6242b3a build(deps): Bump certifi from 2022.12.7 to 2023.7.22 in /test
Bumps [certifi](https://github.com/certifi/python-certifi) from 2022.12.7 to 2023.7.22.
- [Commits](https://github.com/certifi/python-certifi/compare/2022.12.07...2023.07.22)

---
updated-dependencies:
- dependency-name: certifi
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-07-27 15:10:42 +02:00
dependabot[bot]
1f95b77c13 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `3f52480` to `0d0e333`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](3f52480618...0d0e333151)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-07-24 21:04:33 +02:00
Luca Guerra
02202620ff update(falco): update libs to 0790cff
Signed-off-by: Luca Guerra <luca@guerra.sh>
2023-07-19 10:20:36 +02:00
Luca Guerra
33d4d2d5fc update(cmake): update cpp-httplib to 0.13.1
Signed-off-by: Luca Guerra <luca@guerra.sh>
2023-07-17 14:15:31 +02:00
dependabot[bot]
edecd99f1b build(deps): Bump submodules/falcosecurity-testing
Bumps [submodules/falcosecurity-testing](https://github.com/falcosecurity/testing) from `4544d3c` to `3cc2024`.
- [Commits](4544d3c1d2...3cc202497a)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-testing
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-07-17 14:13:31 +02:00
Luca Guerra
88fb693595 update(falco): update libs to dc02e50
Signed-off-by: Luca Guerra <luca@guerra.sh>
2023-07-11 16:23:02 +02:00
Nicolas-Peiffer
8d68952de8 doc: Adding Thalesgroup as Falco adopters
Signed-off-by: Nicolas-Peiffer <Nicolas-Peiffer>

doc: fix typo

Signed-off-by: Nicolas-Peiffer <Nicolas-Peiffer>
2023-07-04 11:49:28 +02:00
Lorenzo Susini
fb8986042d docs: update changelog for 0.35.1
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-06-29 13:01:00 +02:00
Luca Guerra
0ad1cb8c61 update(OWNERS): add LucaGuerra to owners
Signed-off-by: Luca Guerra <luca@guerra.sh>
2023-06-29 10:27:59 +02:00
Jason Dellaluce
b041391e93 update(cmake): bump libs to 0.11.3
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-28 10:53:55 +02:00
Andrea Terzolo
2712db5f79 CI: bump ubuntu version for tests-driver-loader-integration
bump Ubuntu version on tests-driver-loader-integration job to fix a
verifier issue as a temp workaround

Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2023-06-27 14:48:54 +02:00
Federico Di Pierro
fbcb971751 fix(scripts): fix falco-driver-loader for debian.
Support debian `rt` and `cloud` flavors.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-06-23 16:14:59 +02:00
Jason Dellaluce
ba8e9af22d chore(userspace/falco): fix misleading content
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-22 17:14:55 +02:00
Jason Dellaluce
8f4b7324ad chore: apply codespell suggestions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-22 17:14:55 +02:00
Jason Dellaluce
8c5c672c9e fix(userspace/falco/app): evt sources safety check issues in live mode
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-22 17:14:55 +02:00
Jason Dellaluce
9d29a3afb2 update(userspace/falco/app): check illegal source setup in live inspectors
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-22 17:14:55 +02:00
Jason Dellaluce
893a3c90da update(userspace/falco/app): print loaded event sources
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-22 17:14:55 +02:00
Roberto Scolaro
c2af4c3a21 fix(scripts/falco-driver-loader): fixed ubuntu kernel version
Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>
2023-06-22 15:17:55 +02:00
Melissa Kilby
e7534d9455 cleanup(config): minor config clarifications
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-06-22 10:23:55 +02:00
Federico Di Pierro
f7e15ca282 chore(userspace): cleanup old code.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-06-22 10:08:55 +02:00
Federico Di Pierro
c0ea9b3618 fix(userspace): switch to timer_settime API in stats writer.
It seems like `setitimer` is not correctly working when built from CI; perhaps a gcc/glibc bug?

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-06-22 10:08:55 +02:00
Jason Dellaluce
5b0ed1eb56 update(cmake): bump falco rules to v1.0.1
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-21 18:45:53 +02:00
Jason Dellaluce
7c387069af chore(userspace/falco): make source matching error more expressive
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-21 15:41:52 +02:00
dependabot[bot]
2b9082209b build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `c2c2f6d` to `f5ef8d9`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](c2c2f6d38a...f5ef8d98d5)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-06-20 10:19:50 +02:00
Melissa Kilby
6939478970 vote: update(OWNERS): add incertum (Melissa Kilby) to approvers
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-06-19 18:27:46 +02:00
Federico Di Pierro
aa6b8c97c0 chore(ci): only install awscli from repo.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-06-16 12:42:23 +02:00
Federico Di Pierro
6025e4bcf0 fix(ci): fixed publish deb packages with new debian bookwork.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-06-16 12:42:23 +02:00
Jason Dellaluce
58a29cd359 fix(.github): skip some regression tests in static build
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-15 15:03:20 +02:00
dependabot[bot]
4ba46c59ca build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `32b6353` to `c2c2f6d`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](32b635394c...c2c2f6d38a)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-06-15 15:01:20 +02:00
Aurimas Rudinskis
e6b03d2a9d Update ADOPTERS.md
Add Vinted to Falco adapters

Signed-off-by: Aurimas Rudinskis <58468822+arudinskis@users.noreply.github.com>
2023-06-15 15:00:20 +02:00
Jason Dellaluce
20042c3dd4 fix(ci): skip plugins and falcoctl tests for static build
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-13 16:55:11 +02:00
Jason Dellaluce
78eac4e2cb update(ci): run GHA regression tests on static falco builds
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-13 10:50:10 +02:00
Jason Dellaluce
0a405c9905 update(submodules): bump falcosecurity/testing to 4544d3c1d2bc4516251fcc8766b92e7cd0d489be
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-13 10:50:10 +02:00
Jason Dellaluce
4b78c99def update(cmake): bump falcoctl to v0.5.1
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-13 10:50:10 +02:00
Jason Dellaluce
598f34ca01 wip: include regression tests in master's CI
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-13 10:50:10 +02:00
Jason Dellaluce
47f9f0d878 update(submodules): add falcosecurity/testing submodule
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-06-13 10:50:10 +02:00
Lorenzo Susini
0034d01a50 update(userspace): change description of snaplen option
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-06-12 14:45:09 +02:00
dependabot[bot]
c54bc7c566 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `f8f7cf7` to `32b6353`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](f8f7cf77a5...32b635394c)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-06-08 09:34:47 +02:00
Luca Guerra
e476fb1ac7 update(libs): update libs to 0.11.2
Signed-off-by: Luca Guerra <luca@guerra.sh>
2023-06-07 15:28:43 +02:00
Luca Guerra
582bb327eb fix(ci): use /tmp/falco-build-* as a temp directory
Signed-off-by: Luca Guerra <luca@guerra.sh>
2023-06-07 15:28:43 +02:00
Federico Di Pierro
5084480d4d new(docs): update Changelog for 0.35.0.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-06-07 12:02:42 +02:00
Lorenzo Susini
2ea6190a98 update(cmake): bump Falco rules to 1.0.0
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-06-07 10:31:42 +02:00
dependabot[bot]
5ed85bcfa3 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `16fb709` to `f8f7cf7`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](16fb709527...f8f7cf77a5)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-06-07 09:55:42 +02:00
Lorenzo Susini
14035d8790 update(cmake): bump libs to 0.11.1
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-06-06 16:10:39 +02:00
Leonardo Grasso
004acffd9b docs(README.md): add scope/status badge and simply doc structure
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2023-06-06 10:42:39 +02:00
Lorenzo Susini
448b97224d update(cmake): bump plugin versions
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-06-05 14:51:37 +02:00
Lorenzo Susini
6f1b548c6b update(cmake): bump falco rules to 1.0.0-rc1
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-06-05 12:02:32 +02:00
Lorenzo Susini
2865260c92 update(cmake): bump libs to 0.11.0
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-06-05 11:38:31 +02:00
Daniel Wright
9097d2c359 fix: unquote quoted URL's to avoid libcurl errors
This commit will unquote URL's allowing them to be supported by
libcurl and eliminate any errors when a valid (quoted) URL is supplied
by a user.

Closes #2579

Signed-off-by: Daniel Wright danielwright@bitgo.com
2023-06-05 11:09:32 +02:00
345 changed files with 2069 additions and 10400 deletions

View File

@@ -1,232 +0,0 @@
version: 2.1
jobs:
"build-arm64":
machine:
enabled: true
image: ubuntu-2204:2022.10.2
resource_class: arm.large
steps:
# Install dependencies to build the modern BPF probe skeleton.
- run:
name: Install deps ⛓️
command: |
sudo apt update
sudo apt install -y --no-install-recommends ca-certificates cmake build-essential clang-14 git pkg-config autoconf automake libelf-dev
sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-14 90
sudo update-alternatives --install /usr/bin/llvm-strip llvm-strip /usr/bin/llvm-strip-14 90
git clone https://github.com/libbpf/bpftool.git --branch v7.0.0 --single-branch
cd bpftool
git submodule update --init
cd src && sudo make install
# Path to the source code
- checkout:
path: /tmp/source-arm64/falco
# Build the skeleton
- run:
name: Build modern BPF skeleton 🐝
command: |
mkdir -p /tmp/source-arm64/falco/skeleton-build
cd /tmp/source-arm64/falco/skeleton-build && cmake -DUSE_BUNDLED_DEPS=ON -DBUILD_FALCO_MODERN_BPF=ON -DCREATE_TEST_TARGETS=Off ../
make ProbeSkeleton
# Build the Falco packages (tar, deb, rpm) inside the centos7 builder.
# This dockerfile returns as output:
# - the build directory. (under /tmp/${DEST_BUILD_DIR})
# - the 3 packages: tar, deb, rpm. (under /tmp/packages)
- run:
name: Build Falco packages 🏗️
command: |
FALCO_VERSION=$(cat /tmp/source-arm64/falco/skeleton-build/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
DOCKER_BUILDKIT=1 docker build -f /tmp/source-arm64/falco/docker/builder/modern-falco-builder.Dockerfile --output type=local,dest=/tmp --build-arg CMAKE_OPTIONS="-DCMAKE_BUILD_TYPE=Release -DUSE_BUNDLED_DEPS=On -DFALCO_ETC_DIR=/etc/falco -DBUILD_FALCO_MODERN_BPF=ON -DMODERN_BPF_SKEL_DIR=/source/skeleton-build/skel_dir -DBUILD_DRIVER=Off -DBUILD_BPF=Off -DFALCO_VERSION=${FALCO_VERSION}" --build-arg DEST_BUILD_DIR=/build-arm64/release /tmp/source-arm64/falco
- store_artifacts:
path: /tmp/packages
destination: /packages
- persist_to_workspace:
root: /tmp
paths:
- build-arm64/release
- source-arm64
# Build a statically linked Falco release binary using musl
# This build is 100% static, there are no host dependencies
"build-musl":
docker:
- image: alpine:3.17
resource_class: large
steps:
- checkout:
path: /source-static/falco
- run:
name: Update base image
command: apk update
- run:
name: Install build dependencies
command: apk add g++ gcc cmake make git bash perl linux-headers autoconf automake m4 libtool elfutils-dev libelf-static patch binutils bpftool clang
- run:
name: Prepare project
command: |
mkdir -p /build-static/release
cd /build-static/release
cmake -DCPACK_GENERATOR=TGZ -DBUILD_BPF=Off -DBUILD_DRIVER=Off -DCMAKE_BUILD_TYPE=Release -DUSE_BUNDLED_DEPS=On -DUSE_BUNDLED_LIBELF=Off -DBUILD_LIBSCAP_MODERN_BPF=ON -DMUSL_OPTIMIZED_BUILD=On -DFALCO_ETC_DIR=/etc/falco /source-static/falco
- run:
name: Build
command: |
cd /build-static/release
make -j6 all
- run:
name: Package
command: |
cd /build-static/release
make -j6 package
- run:
name: Prepare artifacts
command: |
mkdir -p /tmp/packages
cp /build-static/release/*.tar.gz /tmp/packages
- store_artifacts:
path: /tmp/packages
destination: /packages
- persist_to_workspace:
root: /
paths:
- build-static/release
- source-static
# This build is static, dependencies are bundled in the Falco binary
"build-centos7":
machine:
enabled: true
image: ubuntu-2204:2022.10.2
resource_class: large
steps:
# Install dependencies to build the modern BPF probe skeleton.
- run:
name: Install deps ⛓️
command: |
sudo apt update
sudo apt install -y --no-install-recommends ca-certificates cmake build-essential clang-14 git pkg-config autoconf automake libelf-dev
sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-14 90
sudo update-alternatives --install /usr/bin/llvm-strip llvm-strip /usr/bin/llvm-strip-14 90
git clone https://github.com/libbpf/bpftool.git --branch v7.0.0 --single-branch
cd bpftool
git submodule update --init
cd src && sudo make install
# Path for the source code
- checkout:
path: /tmp/source/falco
- run:
name: Build modern BPF skeleton 🐝
command: |
mkdir -p /tmp/source/falco/skeleton-build
cd /tmp/source/falco/skeleton-build && cmake -DUSE_BUNDLED_DEPS=ON -DBUILD_FALCO_MODERN_BPF=ON -DCREATE_TEST_TARGETS=Off ../
make ProbeSkeleton
# Build the Falco packages (tar, deb, rpm) inside the centos7 builder.
# This dockerfile returns as output:
# - the build directory. (under /tmp/${DEST_BUILD_DIR})
# - the 3 packages: tar, deb, rpm. (under /tmp/packages)
- run:
name: Build Falco packages 🏗️
command: |
FALCO_VERSION=$(cat /tmp/source/falco/skeleton-build/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
DOCKER_BUILDKIT=1 docker build -f /tmp/source/falco/docker/builder/modern-falco-builder.Dockerfile --output type=local,dest=/tmp --build-arg CMAKE_OPTIONS="-DCMAKE_BUILD_TYPE=Release -DUSE_BUNDLED_DEPS=On -DFALCO_ETC_DIR=/etc/falco -DBUILD_FALCO_MODERN_BPF=ON -DMODERN_BPF_SKEL_DIR=/source/skeleton-build/skel_dir -DBUILD_DRIVER=Off -DBUILD_BPF=Off -DFALCO_VERSION=${FALCO_VERSION}" --build-arg DEST_BUILD_DIR=/build/release /tmp/source/falco
- store_artifacts:
path: /tmp/packages
destination: /packages
- persist_to_workspace:
root: /tmp
paths:
- build/release
- source
# Execute integration tests based on the build results coming from the "build-centos7" job
"tests-integration":
docker:
- image: falcosecurity/falco-tester:latest
environment:
SOURCE_DIR: "/source"
BUILD_DIR: "/build"
BUILD_TYPE: "release"
steps:
- setup_remote_docker
- attach_workspace:
at: /
- run:
name: Execute integration tests
command: /usr/bin/entrypoint test
- store_test_results:
path: /build/release/integration-tests-xunit
"tests-integration-static":
docker:
- image: falcosecurity/falco-tester:latest
environment:
SOURCE_DIR: "/source-static"
BUILD_DIR: "/build-static"
BUILD_TYPE: "release"
SKIP_PACKAGES_TESTS: "true"
SKIP_PLUGINS_TESTS: "true"
steps:
- setup_remote_docker
- attach_workspace:
at: /
- run:
name: Execute integration tests
command: /usr/bin/entrypoint test
- store_test_results:
path: /build-static/release/integration-tests-xunit
# Execute integration tests based on the build results coming from the "build-arm64" job
"tests-integration-arm64":
machine:
enabled: true
image: ubuntu-2004:202101-01
resource_class: arm.medium
steps:
- attach_workspace:
at: /tmp
- run:
name: Execute integration tests
command: |
docker run -e BUILD_TYPE="release" -e BUILD_DIR="/build" -e SOURCE_DIR="/source" -it -v /var/run/docker.sock:/var/run/docker.sock -v /tmp/source-arm64:/source -v /tmp/build-arm64:/build \
falcosecurity/falco-tester:latest \
test
- store_test_results:
path: /tmp/build-arm64/release/integration-tests-xunit
"tests-driver-loader-integration":
machine:
image: ubuntu-2004:202107-02
steps:
- attach_workspace:
at: /tmp/ws
- run:
name: Execute driver-loader integration tests
command: /tmp/ws/source/falco/test/driver-loader/run_test.sh /tmp/ws/build/release/
workflows:
version: 2.1
build_and_test:
jobs:
- "build-musl"
- "build-arm64"
- "build-centos7"
- "tests-integration":
requires:
- "build-centos7"
- "tests-integration-arm64":
requires:
- "build-arm64"
- "tests-integration-static":
requires:
- "build-musl"
- "tests-driver-loader-integration":
requires:
- "build-centos7"

View File

@@ -1,7 +1,9 @@
name: CI Build
on:
pull_request:
branches: [master]
branches:
- master
- release/*
workflow_dispatch:
# Checks if any concurrent jobs under the same pull request or branch are being executed
@@ -11,104 +13,105 @@ concurrency:
cancel-in-progress: true
jobs:
build-minimal:
runs-on: ubuntu-20.04
steps:
- name: Checkout
fetch-version:
uses: ./.github/workflows/reusable_fetch_version.yaml
build-dev-packages:
needs: [fetch-version]
uses: ./.github/workflows/reusable_build_packages.yaml
with:
arch: x86_64
version: ${{ needs.fetch-version.outputs.version }}
test-dev-packages:
needs: [fetch-version, build-dev-packages]
uses: ./.github/workflows/reusable_test_packages.yaml
strategy:
fail-fast: false
matrix:
static: ["static", ""]
with:
arch: x86_64
static: ${{ matrix.static != '' && true || false }}
version: ${{ needs.fetch-version.outputs.version }}
build-dev-minimal:
uses: ./.github/workflows/reusable_build_dev.yaml
with:
arch: x86_64
git_ref: ${{ github.event.pull_request.head.sha }}
minimal: true
build_type: Debug
# builds using system deps, checking out the PR's code
# note: this also runs a command that generates an output of form: "<engine_version> <some_hash>",
# of which <some_hash> is computed by hashing in order the following:
# - Driver schema version supported by the built-in falcosecurity/libs
# - The supported event types usable in Falco rules (evt.type=xxx)
# - The supported rules fields with their name, type, and description
build-dev:
uses: ./.github/workflows/reusable_build_dev.yaml
with:
arch: x86_64
git_ref: ${{ github.event.pull_request.head.sha }}
minimal: false
build_type: Debug
cmd: "echo $(build/userspace/falco/falco -c ./falco.yaml --version | grep 'Engine:' | awk '{print $2}') $(echo $(build/userspace/falco/falco -c ./falco.yaml --version | grep 'Schema version:' | awk '{print $3}') $(build/userspace/falco/falco -c ./falco.yaml --list --markdown | grep '^`' | sort) $(build/userspace/falco/falco -c ./falco.yaml --list-syscall-events | sort) | sha256sum)"
# checks the falco engine checksum for consistency
check-engine-checksum:
runs-on: ubuntu-latest
needs: [build-dev]
steps:
- name: Checkout PR head ref
uses: actions/checkout@v3
with:
fetch-depth: 0
ref: ${{ github.event.pull_request.head.sha }}
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libjq-dev libyaml-cpp-dev libelf-dev cmake build-essential git -y
- name: Prepare project
- name: Check Engine checksum
run: |
mkdir build-minimal
pushd build-minimal
cmake -DMINIMAL_BUILD=On -DBUILD_BPF=Off -DBUILD_DRIVER=Off -DCMAKE_BUILD_TYPE=Release -DBUILD_FALCO_UNIT_TESTS=On ..
popd
prev_hash=$(grep CHECKSUM "./userspace/engine/falco_engine_version.h" | awk '{print $3}' | sed -e 's/"//g')
cur_hash=$(echo "${{ needs.build-dev.outputs.cmdout }}" | cut -d ' ' -f 2)
echo "encoded checksum: $prev_hash"
echo "current checksum: $cur_hash"
if [ $prev_hash != $cur_hash ]; then
echo "current engine checksum differs from the one encoded in userspace/engine/falco_engine_version.h"
exit 1
else
echo "current and encoded engine checksum are matching"
fi
- name: Build
run: |
pushd build-minimal
make -j4 all
popd
- name: Run unit tests
run: |
pushd build-minimal
sudo ./unit_tests/falco_unit_tests
popd
build-ubuntu-focal:
runs-on: ubuntu-20.04
steps:
- name: Checkout
# checks the falco engine version and enforce bumping when necessary
check-engine-version:
runs-on: ubuntu-latest
needs: [build-dev]
steps:
- name: Checkout base ref
uses: actions/checkout@v3
with:
fetch-depth: 0
ref: ${{ github.event.pull_request.head.sha }}
ref: ${{ github.base_ref }}
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm git -y
- name: Prepare project
- name: Check Engine version
run: |
mkdir build
pushd build
cmake -DBUILD_BPF=On -DCMAKE_BUILD_TYPE=Release -DBUILD_FALCO_UNIT_TESTS=On ..
popd
base_hash=$(grep CHECKSUM "./userspace/engine/falco_engine_version.h" | awk '{print $3}' | sed -e 's/"//g')
base_engine_ver=$(grep ENGINE_VERSION "./userspace/engine/falco_engine_version.h" | awk '{print $3}' | sed -e 's/(//g' -e 's/)//g')
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
cur_hash=$(echo "${{ needs.build-dev.outputs.cmdout }}" | cut -d ' ' -f 2)
cur_engine_ver=$(echo "${{ needs.build-dev.outputs.cmdout }}" | cut -d ' ' -f 1)
- name: Run unit tests
run: |
pushd build
sudo ./unit_tests/falco_unit_tests
popd
build-ubuntu-focal-debug:
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
ref: ${{ github.event.pull_request.head.sha }}
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm git -y
- name: Prepare project
run: |
mkdir build
pushd build
cmake -DCMAKE_BUILD_TYPE=Debug -DBUILD_BPF=On -DBUILD_FALCO_UNIT_TESTS=On ..
popd
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
- name: Run unit tests
run: |
pushd build
sudo ./unit_tests/falco_unit_tests
popd
echo "baseref checksum: $base_hash"
echo "baseref engine version: $base_engine_ver"
echo "headref checksum: $cur_hash"
echo "headref engine version: $cur_engine_ver"
if [ "$base_hash" != "$cur_hash" ]; then
echo "engine checksum for baseref and headref differ"
if [ "$base_engine_ver" == "$cur_engine_ver" ]; then
echo "engine version must be bumped"
exit 1
else
echo "engine version for baseref and headref differ too, so no bump is required"
fi
fi

View File

@@ -0,0 +1,41 @@
# NOTE: it is UNSAFE to run ANY kind of script when using the pull_request_target trigger!
# DO NOT TOUCH THIS FILE UNLESS THE TRIGGER IS CHANGED.
# See warning in https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_target.
name: Engine version checks (weak)
on:
pull_request_target:
paths:
- 'userspace/engine/*.cpp'
- 'userspace/engine/*.h'
jobs:
paths-filter:
runs-on: ubuntu-latest
outputs:
engine_version_changed: ${{ steps.filter.outputs.engine_version }}
steps:
- uses: actions/checkout@v2
- uses: dorny/paths-filter@v2
id: filter
with:
filters: |
engine_version:
- 'userspace/engine/falco_engine_version.h'
check-engine-version-weak:
runs-on: ubuntu-22.04
permissions:
pull-requests: write
needs: paths-filter
if: needs.paths-filter.outputs.engine_version_changed == 'false'
steps:
- name: Check driver Falco engine version
uses: mshick/add-pr-comment@v2
with:
message: |
This PR may bring feature or behavior changes in the Falco engine and may require the engine version to be bumped.
Please double check **userspace/engine/falco_engine_version.h** file. See [versioning for FALCO_ENGINE_VERSION](https://github.com/falcosecurity/falco/blob/master/RELEASE.md#falco-repo-this-repo).
/hold

View File

@@ -1,64 +0,0 @@
name: Builder and Tester Images Bumper
on:
push:
branches: [master]
jobs:
paths-filter:
runs-on: ubuntu-latest
outputs:
builder_changed: ${{ steps.filter.outputs.builder }}
tester_changed: ${{ steps.filter.outputs.tester }}
steps:
- uses: actions/checkout@v2
- uses: dorny/paths-filter@v2
id: filter
with:
filters: |
builder:
- 'docker/builder/**'
tester:
- 'docker/tester/**'
update-builder-tester-images:
runs-on: ubuntu-22.04
needs: paths-filter
if: needs.paths-filter.outputs.builder_changed == 'true' || needs.paths-filter.outputs.tester_changed == 'true'
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Login to Docker Hub
uses: docker/login-action@v1
with:
username: ${{ secrets.DOCKERHUB_USER }}
password: ${{ secrets.DOCKERHUB_SECRET }}
- name: Set up QEMU
uses: docker/setup-qemu-action@v2
with:
platforms: 'amd64,arm64'
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
- name: Build and push new builder image
if: needs.paths-filter.outputs.builder_changed == 'true'
uses: docker/build-push-action@v3
with:
context: docker/builder
platforms: linux/amd64,linux/arm64
tags: latest
push: true
- name: Build and push new tester image
if: needs.paths-filter.outputs.tester_changed == 'true'
uses: docker/build-push-action@v3
with:
context: docker/tester
platforms: linux/amd64,linux/arm64
tags: latest
push: true

View File

@@ -9,37 +9,8 @@ concurrency:
cancel-in-progress: true
jobs:
# We need to use an ubuntu-latest to fetch Falco version because
# Falco version is computed by some cmake scripts that do git sorceries
# to get the current version.
# But centos7 jobs have a git version too old and actions/checkout does not
# fully clone the repo, but uses http rest api instead.
fetch-version:
runs-on: ubuntu-latest
# Map the job outputs to step outputs
outputs:
version: ${{ steps.store_version.outputs.version }}
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Install build dependencies
run: |
sudo apt update
sudo apt install -y cmake build-essential
- name: Configure project
run: |
mkdir build && cd build
cmake -DUSE_BUNDLED_DEPS=On ..
- name: Load and store Falco version output
id: store_version
run: |
FALCO_VERSION=$(cat build/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
echo "version=${FALCO_VERSION}" >> $GITHUB_OUTPUT
uses: ./.github/workflows/reusable_fetch_version.yaml
build-dev-packages:
needs: [fetch-version]
@@ -56,9 +27,28 @@ jobs:
arch: aarch64
version: ${{ needs.fetch-version.outputs.version }}
secrets: inherit
test-dev-packages:
needs: [fetch-version, build-dev-packages]
uses: ./.github/workflows/reusable_test_packages.yaml
strategy:
fail-fast: false
matrix:
static: ["static", ""]
with:
arch: x86_64
static: ${{ matrix.static != '' && true || false }}
version: ${{ needs.fetch-version.outputs.version }}
test-dev-packages-arm64:
needs: [fetch-version, build-dev-packages-arm64]
uses: ./.github/workflows/reusable_test_packages.yaml
with:
arch: aarch64
version: ${{ needs.fetch-version.outputs.version }}
publish-dev-packages:
needs: [fetch-version, build-dev-packages, build-dev-packages-arm64]
needs: [fetch-version, test-dev-packages, test-dev-packages-arm64]
uses: ./.github/workflows/reusable_publish_packages.yaml
with:
bucket_suffix: '-dev'

View File

@@ -65,9 +65,28 @@ jobs:
arch: aarch64
version: ${{ github.event.release.tag_name }}
secrets: inherit
test-packages:
needs: [release-settings, build-packages]
uses: ./.github/workflows/reusable_test_packages.yaml
strategy:
fail-fast: false
matrix:
static: ["static", ""]
with:
arch: x86_64
static: ${{ matrix.static != '' && true || false }}
version: ${{ github.event.release.tag_name }}
test-packages-arm64:
needs: [release-settings, build-packages-arm64]
uses: ./.github/workflows/reusable_test_packages.yaml
with:
arch: aarch64
version: ${{ github.event.release.tag_name }}
publish-packages:
needs: [release-settings, build-packages, build-packages-arm64]
needs: [release-settings, test-packages, test-packages-arm64]
uses: ./.github/workflows/reusable_publish_packages.yaml
with:
bucket_suffix: ${{ needs.release-settings.outputs.bucket_suffix }}

View File

@@ -0,0 +1,85 @@
# This is a reusable workflow used by the master CI
on:
workflow_call:
outputs:
cmdout:
description: "Post-build command output"
value: ${{ jobs.build-and-test.outputs.cmdout }}
inputs:
arch:
description: x86_64 or aarch64
required: true
type: string
minimal:
description: Minimal build
required: true
type: boolean
build_type:
description: One of 'Debug' or 'Release'
required: true
type: string
git_ref:
description: Git ref used for checking out the code
required: true
type: string
cmd:
description: If defined, this command is executed after a successful build and its output is set in the `cmdout` output
required: false
default: ''
type: string
jobs:
build-and-test:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && fromJSON('[ "self-hosted", "linux", "ARM64" ]')) || 'ubuntu-22.04' }}
container: ${{ (inputs.arch == 'aarch64' && 'ubuntu:22.04') || '' }}
outputs:
cmdout: ${{ steps.run_cmd.outputs.out }}
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
ref: ${{ inputs.git_ref }}
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libjq-dev libelf-dev libyaml-cpp-dev cmake build-essential git -y
- name: Install build dependencies (non-minimal)
if: inputs.minimal != true
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libgrpc++-dev protobuf-compiler-grpc rpm libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm -y
- name: Prepare project
run: |
mkdir build
pushd build
cmake \
-DBUILD_FALCO_UNIT_TESTS=On \
-DCMAKE_BUILD_TYPE=${{ inputs.build_type }} \
-DBUILD_BPF=${{ inputs.minimal == true && 'OFF' || 'ON' }} \
-DBUILD_DRIVER=${{ inputs.minimal == true && 'OFF' || 'ON' }} \
-DMINIMAL_BUILD=${{ inputs.minimal == true && 'ON' || 'OFF' }} \
..
popd
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
- name: Run unit tests
run: |
pushd build
sudo ./unit_tests/falco_unit_tests
popd
- name: Run command
id: run_cmd
if: inputs.cmd != ''
run: |
OUT=$(${{ inputs.cmd }})
echo "out=${OUT}" >> $GITHUB_OUTPUT

View File

@@ -71,3 +71,4 @@ jobs:
with:
name: falco-images
path: /tmp/falco-*.tar
retention-days: 1

View File

@@ -36,6 +36,7 @@ jobs:
with:
name: bpf_probe_${{ inputs.arch }}.skel.h
path: skeleton-build/skel_dir/bpf_probe.skel.h
retention-days: 1
build-packages:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
@@ -49,7 +50,7 @@ jobs:
yum -y install centos-release-scl
yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++
source /opt/rh/devtoolset-9/enable
yum install -y wget git make m4 rpm-build
yum install -y wget git make m4 rpm-build perl-IPC-Cmd
- name: Checkout
uses: actions/checkout@v3
@@ -158,3 +159,59 @@ jobs:
name: falco-${{ inputs.version }}-static-x86_64.tar.gz
path: |
${{ github.workspace }}/build/falco-${{ inputs.version }}-static-x86_64.tar.gz
build-wasm-package:
if: ${{ inputs.arch == 'x86_64' }}
runs-on: ubuntu-latest
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build dependencies
run: |
sudo apt update
sudo DEBIAN_FRONTEND=noninteractive apt install cmake build-essential git emscripten -y
- name: Select node version
uses: actions/setup-node@v3
with:
node-version: 14
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Prepare project
run: |
mkdir build && cd build
emcmake cmake \
-DBUILD_BPF=Off \
-DBUILD_DRIVER=Off \
-DBUILD_LIBSCAP_MODERN_BPF=OFF \
-DCMAKE_BUILD_TYPE=Release \
-DUSE_BUNDLED_DEPS=On \
-DFALCO_ETC_DIR=/etc/falco \
-DBUILD_FALCO_UNIT_TESTS=On \
-DFALCO_VERSION=${{ inputs.version }} \
..
- name: Build project
run: |
cd build
emmake make -j6 all
- name: Run unit Tests
run: |
cd build
node ./unit_tests/falco_unit_tests.js
- name: Build packages
run: |
cd build
emmake make -j6 package
- name: Upload Falco WASM package
uses: actions/upload-artifact@v3
with:
name: falco-${{ inputs.version }}-wasm.tar.gz
path: |
${{ github.workspace }}/build/falco-${{ inputs.version }}-wasm.tar.gz

View File

@@ -0,0 +1,40 @@
# This is a reusable workflow used by master and release CI
on:
workflow_call:
outputs:
version:
description: "Falco version"
value: ${{ jobs.fetch-version.outputs.version }}
jobs:
# We need to use an ubuntu-latest to fetch Falco version because
# Falco version is computed by some cmake scripts that do git sorceries
# to get the current version.
# But centos7 jobs have a git version too old and actions/checkout does not
# fully clone the repo, but uses http rest api instead.
fetch-version:
runs-on: ubuntu-latest
# Map the job outputs to step outputs
outputs:
version: ${{ steps.store_version.outputs.version }}
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Install build dependencies
run: |
sudo apt update
sudo apt install -y cmake build-essential
- name: Configure project
run: |
mkdir build && cd build
cmake -DUSE_BUNDLED_DEPS=On ..
- name: Load and store Falco version output
id: store_version
run: |
FALCO_VERSION=$(cat build/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
echo "version=${FALCO_VERSION}" >> $GITHUB_OUTPUT

View File

@@ -47,31 +47,31 @@ jobs:
uses: actions/download-artifact@v3
with:
name: falco-${{ inputs.version }}-x86_64.rpm
path: /tmp/falco-rpm
path: /tmp/falco-build-rpm
- name: Download RPM aarch64
uses: actions/download-artifact@v3
with:
name: falco-${{ inputs.version }}-aarch64.rpm
path: /tmp/falco-rpm
path: /tmp/falco-build-rpm
- name: Download binary x86_64
uses: actions/download-artifact@v3
with:
name: falco-${{ inputs.version }}-x86_64.tar.gz
path: /tmp/falco-bin
path: /tmp/falco-build-bin
- name: Download binary aarch64
uses: actions/download-artifact@v3
with:
name: falco-${{ inputs.version }}-aarch64.tar.gz
path: /tmp/falco-bin
path: /tmp/falco-build-bin
- name: Download static binary x86_64
uses: actions/download-artifact@v3
with:
name: falco-${{ inputs.version }}-static-x86_64.tar.gz
path: /tmp/falco-bin-static
path: /tmp/falco-build-bin-static
- name: Import gpg key
env:
@@ -91,21 +91,21 @@ jobs:
expect eof
EOF
chmod +x ~/sign
~/sign /tmp/falco-rpm/falco-*.rpm
rpm --qf %{SIGPGP:pgpsig} -qp /tmp/falco-rpm/falco-*.rpm | grep SHA256
~/sign /tmp/falco-build-rpm/falco-*.rpm
rpm --qf %{SIGPGP:pgpsig} -qp /tmp/falco-build-rpm/falco-*.rpm | grep SHA256
- name: Publish rpm
run: |
./scripts/publish-rpm -f /tmp/falco-rpm/falco-${{ inputs.version }}-x86_64.rpm -f /tmp/falco-rpm/falco-${{ inputs.version }}-aarch64.rpm -r rpm${{ inputs.bucket_suffix }}
./scripts/publish-rpm -f /tmp/falco-build-rpm/falco-${{ inputs.version }}-x86_64.rpm -f /tmp/falco-build-rpm/falco-${{ inputs.version }}-aarch64.rpm -r rpm${{ inputs.bucket_suffix }}
- name: Publish bin
run: |
./scripts/publish-bin -f /tmp/falco-bin/falco-${{ inputs.version }}-x86_64.tar.gz -r bin${{ inputs.bucket_suffix }} -a x86_64
./scripts/publish-bin -f /tmp/falco-bin/falco-${{ inputs.version }}-aarch64.tar.gz -r bin${{ inputs.bucket_suffix }} -a aarch64
./scripts/publish-bin -f /tmp/falco-build-bin/falco-${{ inputs.version }}-x86_64.tar.gz -r bin${{ inputs.bucket_suffix }} -a x86_64
./scripts/publish-bin -f /tmp/falco-build-bin/falco-${{ inputs.version }}-aarch64.tar.gz -r bin${{ inputs.bucket_suffix }} -a aarch64
- name: Publish static
run: |
./scripts/publish-bin -f /tmp/falco-bin-static/falco-${{ inputs.version }}-static-x86_64.tar.gz -r bin${{ inputs.bucket_suffix }} -a x86_64
./scripts/publish-bin -f /tmp/falco-build-bin-static/falco-${{ inputs.version }}-static-x86_64.tar.gz -r bin${{ inputs.bucket_suffix }} -a x86_64
publish-packages-deb:
runs-on: ubuntu-latest
@@ -117,8 +117,7 @@ jobs:
- name: Install dependencies
run: |
apt update -y
apt-get install apt-utils bzip2 gpg python python3-pip -y
pip install awscli
apt-get install apt-utils bzip2 gpg awscli -y
# Configure AWS role; see https://github.com/falcosecurity/test-infra/pull/1102
# Note: master CI can only push dev packages as we have 2 different roles for master and release.
@@ -132,13 +131,13 @@ jobs:
uses: actions/download-artifact@v3
with:
name: falco-${{ inputs.version }}-x86_64.deb
path: /tmp/falco-deb
path: /tmp/falco-build-deb
- name: Download deb aarch64
uses: actions/download-artifact@v3
with:
name: falco-${{ inputs.version }}-aarch64.deb
path: /tmp/falco-deb
path: /tmp/falco-build-deb
- name: Import gpg key
env:
@@ -147,4 +146,4 @@ jobs:
- name: Publish deb
run: |
./scripts/publish-deb -f /tmp/falco-deb/falco-${{ inputs.version }}-x86_64.deb -f /tmp/falco-deb/falco-${{ inputs.version }}-aarch64.deb -r deb${{ inputs.bucket_suffix }}
./scripts/publish-deb -f /tmp/falco-build-deb/falco-${{ inputs.version }}-x86_64.deb -f /tmp/falco-build-deb/falco-${{ inputs.version }}-aarch64.deb -r deb${{ inputs.bucket_suffix }}

View File

@@ -0,0 +1,87 @@
# This is a reusable workflow used by master and release CI
on:
workflow_call:
inputs:
arch:
description: x86_64 or aarch64
required: true
type: string
static:
description: Falco packages use a static build
required: false
type: boolean
default: false
version:
description: The Falco version to use when testing packages
required: true
type: string
jobs:
test-packages:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && fromJSON('[ "self-hosted", "linux", "ARM64" ]')) || 'ubuntu-latest' }}
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
submodules: 'true'
- name: Setup Go
uses: actions/setup-go@v3
with:
go-version: '>=1.17.0'
- name: Download binary
uses: actions/download-artifact@v3
with:
name: falco-${{ inputs.version }}${{ inputs.static && '-static' || '' }}-${{ inputs.arch }}.tar.gz
- name: Install Falco package
run: |
ls falco-*.tar.gz
tar -xvf $(ls falco-*.tar.gz)
cd falco-${{ inputs.version }}-${{ inputs.arch }}
sudo cp -r * /
# x86_64 job run on ubuntu-22.04 and here we can install kernel-headers
- name: Install dependencies for falco-driver-loader tests on x86
if: ${{ inputs.arch == 'x86_64' }}
run: |
sudo apt update -y
sudo apt install -y --no-install-recommends build-essential clang make llvm gcc dkms linux-headers-$(uname -r)
- name: Install go-junit-report
run: |
pushd submodules/falcosecurity-testing
go install github.com/jstemmer/go-junit-report/v2@latest
popd
- name: Generate regression test files
run: |
pushd submodules/falcosecurity-testing
go generate ./...
popd
# Right now we are not able to install kernel-headers on our ARM64 self-hosted runner.
# For this reason, we disable the falco-driver-loader tests, which require kernel headers on the host.
- name: Run regression tests
run: |
pushd submodules/falcosecurity-testing
./build/falco.test -falco-static=${{ inputs.static && 'true' || 'false' }} -test.timeout=90s -test.v >> ./report.txt 2>&1 || true
if ${{ inputs.static && 'false' || 'true' }}; then
./build/falcoctl.test -test.timeout=90s -test.v >> ./report.txt 2>&1 || true
./build/k8saudit.test -test.timeout=90s -test.v >> ./report.txt 2>&1 || true
if ${{ inputs.arch == 'x86_64' && 'true' || 'false' }}; then
sudo ./build/falco-driver-loader.test -test.timeout=90s -test.v >> ./report.txt 2>&1 || true
fi
fi
cat ./report.txt | go-junit-report -set-exit-code > report.xml
popd
- name: Test Summary
if: always() # run this even if previous step fails
uses: test-summary/action@v2
with:
paths: "submodules/falcosecurity-testing/report.xml"
show: "fail"

8
.gitignore vendored
View File

@@ -2,14 +2,6 @@
*~
*.pyc
test/traces-negative
test/traces-positive
test/traces-info
test/job-results
test/.phoronix-test-suite
test/results*.json.*
test/build
.vscode/*
*.idea*

4
.gitmodules vendored
View File

@@ -2,3 +2,7 @@
path = submodules/falcosecurity-rules
url = https://github.com/falcosecurity/rules.git
branch = main
[submodule "submodules/falcosecurity-testing"]
path = submodules/falcosecurity-testing
url = https://github.com/falcosecurity/testing.git
branch = main

View File

@@ -68,12 +68,16 @@ This is a list of production adopters of Falco (in alphabetical order):
* [Shapesecurity/F5](https://www.shapesecurity.com/) Shapesecurity defends against application fraud attacks like Account Take Over, Credential Stuffing, Fake Accounts, etc. Required by FedRamp certification, we needed to find a FIM solution to help monitor and protect our Kubernetes clusters. Traditional FIM solutions were not scalable and not working for our environment, but with Falco we found the solution we needed. Falco's detection capabilities have helped us identify anomalous behaviour within our clusters. We leverage Sidekick (https://github.com/falcosecurity/charts/tree/master/falcosidekick) to send Falco alerts to a PubSub which in turn publishes those alerts to our SIEM (SumoLogic)
* [Yahoo! JAPAN](https://www.yahoo.co.jp/) Yahoo! JAPAN is a leading company of internet in Japan. We build an AI Platform in our private cloud and provide it to scientists in our company. AI Platform is a multi-tenant Kubernetes environment and more flexible, faster, more efficient Machine Learning environment. Falco is used to detect unauthorized commands and malicious access and our AI Platform is monitored and alerted by Falco.
* [Sysdig](https://www.sysdig.com/) Sysdig originally created Falco in 2016 to detect unexpected or suspicious activity using a rules engine on top of the data that comes from the sysdig kernel system call driver. Sysdig provides tooling to help with vulnerability management, compliance, detection, incident response and forensics in Cloud-native environments. Sysdig Secure has extended Falco to include: a rule library, the ability to update macros, lists & rules via the user interface and API, automated tuning of rules, and rule creation based on profiling known system behavior. On top of the basic Falco rules, Sysdig Secure implements the concept of a "Security policy" that can comprise several rules which are evaluated for a user-defined infrastructure scope like Kubernetes namespaces, OpenShift clusters, deployment workload, cloud regions etc.
* [Thales Group](https://www.thalesgroup.com) Thales is a global technology leader with more than 81,000 employees on five continents. The Thales Group is investing in digital and “deep tech” innovations Big Data, artificial intelligence, connectivity, cybersecurity and quantum technology to build a future we can all trust. In the past few years, the Cloud-Native paradigms and its frameworks and tools have challenged the way applications and services are developed, delivered, and instantiated. All sorts of services are container-based workloads managed by higher level layers of orchestration such as the Kubernetes environment. Thales is committed to develop Cloud-Native services and to provide its customers with security features that ensure their applications and services are protected against cyber threats. Falco is a framework that can help Thales' products and services reach the level of trust, security and safety our clients need.
* [Vinted](https://vinted.com/) Vinted uses Falco to continuously monitor container activities, identifying security threats, and ensuring compliance. The container-native approach, rule-based real-time threat detection, community support, extensibility, and compliance capabilities are the main factors why we chose it to enhance Vinted Kubernetes security. Falco Sidekick is used to send critical and warning severity alerts to our incident management solution (RTIR).
* [Xenit AB](https://xenit.se/contact/) Xenit is a growth company with services within cloud and digital transformation. We provide an open-source Kubernetes framework that we leverage to help our customers get their applications to production as quickly and as securely as possible. We use Falco's detection capabilities to identify anomalous behaviour within our clusters in both Azure and AWS.
* [Yahoo! JAPAN](https://www.yahoo.co.jp/) Yahoo! JAPAN is a leading company of internet in Japan. We build an AI Platform in our private cloud and provide it to scientists in our company. AI Platform is a multi-tenant Kubernetes environment and more flexible, faster, more efficient Machine Learning environment. Falco is used to detect unauthorized commands and malicious access and our AI Platform is monitored and alerted by Falco.
## Projects that use Falco libs
* [R6/Phoenix](https://r6security.com/) is an attack surface protection company that uses moving target defense to provide fully automated, proactive and devops friendly security to its customers. There are a set of policies you can add to enable the moving target defense capabilities. Some of them are triggered by a combination of Falco's findings. You can kill, restart and rename pods according to the ever changing policies.

View File

@@ -1,5 +1,142 @@
# Change Log
## v0.35.1
Released on 2023-06-29
### Major Changes
### Minor Changes
* update(userspace): change description of snaplen option stating only performance implications [[#2634](https://github.com/falcosecurity/falco/pull/2634)] - [@loresuso](https://github.com/loresuso)
* update(cmake): bump libs to 0.11.3 [[#2662](https://github.com/falcosecurity/falco/pull/2662)] - [@jasondellaluce](https://github.com/jasondellaluce)
* cleanup(config): minor config clarifications [[#2651](https://github.com/falcosecurity/falco/pull/2651)] - [@incertum](https://github.com/incertum)
* update(cmake): bump falco rules to v1.0.1 [[#2648](https://github.com/falcosecurity/falco/pull/2648)] - [@jasondellaluce](https://github.com/jasondellaluce)
* chore(userspace/falco): make source matching error more expressive [[#2623](https://github.com/falcosecurity/falco/pull/2623)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(.github): integrate Go regression tests [[#2437](https://github.com/falcosecurity/falco/pull/2437)] - [@jasondellaluce](https://github.com/jasondellaluce)
### Bug Fixes
* fix(scripts): fixed falco-driver-loader to manage debian kernel rt and cloud flavors. [[#2627](https://github.com/falcosecurity/falco/pull/2627)] - [@FedeDP](https://github.com/FedeDP)
* fix(userspace/falco): solve live multi-source issues when loading more than two sources [[#2653](https://github.com/falcosecurity/falco/pull/2653)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(driver-loader): fix ubuntu kernel version parsing [[#2635](https://github.com/falcosecurity/falco/pull/2635)] - [@therealbobo](https://github.com/therealbobo)
* fix(userspace): switch to timer_settime API for stats writer. [[#2646](https://github.com/falcosecurity/falco/pull/2646)] - [@FedeDP](https://github.com/FedeDP)
### Non user-facing changes
* CI: bump ubuntu version for tests-driver-loader-integration job [[#2661](https://github.com/falcosecurity/falco/pull/2661)] - [@Andreagit97](https://github.com/Andreagit97)
## v0.35.0
Released on 2023-06-07
### Major Changes
* BREAKING CHANGE: support for metadata enrichment from Mesos has been removed. [[#2465](https://github.com/falcosecurity/falco/pull/2465)] - [@leogr](https://github.com/leogr)
* new(falco): introduce new metrics w/ Falco internal: metrics snapshot option and new metrics config [[#2333](https://github.com/falcosecurity/falco/pull/2333)] - [@incertum](https://github.com/incertum)
* new(scripts): properly manage talos prebuilt drivers [[#2537](https://github.com/falcosecurity/falco/pull/2537)] - [@FedeDP](https://github.com/FedeDP)
* new(release): released container images are now signed with cosign [[#2546](https://github.com/falcosecurity/falco/pull/2546)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(ci): ported master and release artifacts publishing CI to gha [[#2501](https://github.com/falcosecurity/falco/pull/2501)] - [@FedeDP](https://github.com/FedeDP)
* new(app_actions): introduce base_syscalls user option [[#2428](https://github.com/falcosecurity/falco/pull/2428)] - [@incertum](https://github.com/incertum)
* new(falco/config): add new configurations for http_output that allow custom CA certificates and stores. [[#2458](https://github.com/falcosecurity/falco/pull/2458)] - [@alacuku](https://github.com/alacuku)
* new(userspace): add a new `syscall_drop_failed` config option to drop failed syscalls exit events [[#2456](https://github.com/falcosecurity/falco/pull/2456)] - [@FedeDP](https://github.com/FedeDP)
### Minor Changes
* update(cmake): bump Falco rules to 1.0.0 [[#2618](https://github.com/falcosecurity/falco/pull/2618)] - [@loresuso](https://github.com/loresuso)
* update(cmake): bump libs to 0.11.1 [[#2614](https://github.com/falcosecurity/falco/pull/2614)] - [@loresuso](https://github.com/loresuso)
* update(cmake): bump plugins to latest versions [[#2610](https://github.com/falcosecurity/falco/pull/2610)] - [@loresuso](https://github.com/loresuso)
* update(cmake): bump falco rules to 1.0.0-rc1 [[#2609](https://github.com/falcosecurity/falco/pull/2609)] - [@loresuso](https://github.com/loresuso)
* update(cmake): bump libs to 0.11.0 [[#2608](https://github.com/falcosecurity/falco/pull/2608)] - [@loresuso](https://github.com/loresuso)
* cleanup(docs): update release.md [[#2599](https://github.com/falcosecurity/falco/pull/2599)] - [@incertum](https://github.com/incertum)
* update(cmake): bump libs to 0.11.0-rc5 and driver to 5.0.1. [[#2600](https://github.com/falcosecurity/falco/pull/2600)] - [@FedeDP](https://github.com/FedeDP)
* cleanup(docs): adjust falco readme style and content [[#2594](https://github.com/falcosecurity/falco/pull/2594)] - [@incertum](https://github.com/incertum)
* cleanup(userspace, config): improve metrics UX, add include_empty_values option [[#2593](https://github.com/falcosecurity/falco/pull/2593)] - [@incertum](https://github.com/incertum)
* feat: add the curl and jq packages to the falco-no-driver docker image [[#2581](https://github.com/falcosecurity/falco/pull/2581)] - [@therealdwright](https://github.com/therealdwright)
* update: add missing exception, required_engine_version, required_plugin_version to -L json output [[#2584](https://github.com/falcosecurity/falco/pull/2584)] - [@loresuso](https://github.com/loresuso)
* feat: add image source OCI label to docker images [[#2592](https://github.com/falcosecurity/falco/pull/2592)] - [@therealdwright](https://github.com/therealdwright)
* cleanup(config): improve falco config [[#2571](https://github.com/falcosecurity/falco/pull/2571)] - [@incertum](https://github.com/incertum)
* update(cmake): bump libs and plugins to latest dev versions [[#2586](https://github.com/falcosecurity/falco/pull/2586)] - [@jasondellaluce](https://github.com/jasondellaluce)
* chore(userspace/falco): always print invalid syscalls from custom set [[#2578](https://github.com/falcosecurity/falco/pull/2578)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(build): upgrade falcoctl to 0.5.0 [[#2572](https://github.com/falcosecurity/falco/pull/2572)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(userspace/falco/app): print all supported plugin caps [[#2564](https://github.com/falcosecurity/falco/pull/2564)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update: get rules details with `-l` or `-L` flags when json output format is specified [[#2544](https://github.com/falcosecurity/falco/pull/2544)] - [@loresuso](https://github.com/loresuso)
* update!: bump libs version, and support latest plugin features, add --nodriver option [[#2552](https://github.com/falcosecurity/falco/pull/2552)] - [@jasondellaluce](https://github.com/jasondellaluce)
* cleanup(actions): now modern bpf support `-A` flag [[#2551](https://github.com/falcosecurity/falco/pull/2551)] - [@Andreagit97](https://github.com/Andreagit97)
* update: `falco-driver-loader` now uses now uses $TMPDIR if set [[#2518](https://github.com/falcosecurity/falco/pull/2518)] - [@jabdr](https://github.com/jabdr)
* update: improve control and UX of ignored events [[#2509](https://github.com/falcosecurity/falco/pull/2509)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update: bump libs and adapt Falco to new libsinsp event source management [[#2507](https://github.com/falcosecurity/falco/pull/2507)] - [@jasondellaluce](https://github.com/jasondellaluce)
* new(app_actions)!: adjust base_syscalls option, add base_syscalls.repair [[#2457](https://github.com/falcosecurity/falco/pull/2457)] - [@incertum](https://github.com/incertum)
* update(scripts): support al2022 and al2023 in falco-driver-loader. [[#2494](https://github.com/falcosecurity/falco/pull/2494)] - [@FedeDP](https://github.com/FedeDP)
* update: sync libs with newest event name APIs [[#2471](https://github.com/falcosecurity/falco/pull/2471)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update!: remove `--mesos-api`, `-pmesos`, and `-pm` command-line flags [[#2465](https://github.com/falcosecurity/falco/pull/2465)] - [@leogr](https://github.com/leogr)
* cleanup(unit_tests): try making test_configure_interesting_sets more robust [[#2464](https://github.com/falcosecurity/falco/pull/2464)] - [@incertum](https://github.com/incertum)
### Bug Fixes
* fix: unquote quoted URL's to avoid libcurl errors [[#2596](https://github.com/falcosecurity/falco/pull/2596)] - [@therealdwright](https://github.com/therealdwright)
* fix(userspace/engine): store alternatives as array in -L json output [[#2597](https://github.com/falcosecurity/falco/pull/2597)] - [@loresuso](https://github.com/loresuso)
* fix(userspace/engine): store required engine version as string in -L json output [[#2595](https://github.com/falcosecurity/falco/pull/2595)] - [@loresuso](https://github.com/loresuso)
* fix(userspace/falco): report plugin deps rules issues in any case [[#2589](https://github.com/falcosecurity/falco/pull/2589)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace): hotreload on wrong metrics [[#2582](https://github.com/falcosecurity/falco/pull/2582)] - [@therealbobo](https://github.com/therealbobo)
* fix(userspace): check the supported number of online CPUs with modern bpf [[#2575](https://github.com/falcosecurity/falco/pull/2575)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(userspace/falco): don't hang on terminating error when multi sourcing [[#2576](https://github.com/falcosecurity/falco/pull/2576)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace/falco): properly format numeric values in metrics [[#2569](https://github.com/falcosecurity/falco/pull/2569)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(scripts): properly support debian kernel releases embedded in kernel version [[#2377](https://github.com/falcosecurity/falco/pull/2377)] - [@FedeDP](https://github.com/FedeDP)
### Non user-facing changes
* docs(README.md): add scope/status badge and simply doc structure [[#2611](https://github.com/falcosecurity/falco/pull/2611)] - [@leogr](https://github.com/leogr)
* build(deps): Bump submodules/falcosecurity-rules from `3471984` to `16fb709` [[#2598](https://github.com/falcosecurity/falco/pull/2598)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* docs(proposals): Falco roadmap management [[#2547](https://github.com/falcosecurity/falco/pull/2547)] - [@leogr](https://github.com/leogr)
* build(deps): Bump submodules/falcosecurity-rules from `b2290ad` to `3471984` [[#2577](https://github.com/falcosecurity/falco/pull/2577)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(build): libs 0.11.0-rc2 [[#2573](https://github.com/falcosecurity/falco/pull/2573)] - [@LucaGuerra](https://github.com/LucaGuerra)
* build(deps): Bump submodules/falcosecurity-rules from `3f52480` to `b2290ad` [[#2570](https://github.com/falcosecurity/falco/pull/2570)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(ci): use repo instead of master branch for reusable workflows [[#2568](https://github.com/falcosecurity/falco/pull/2568)] - [@LucaGuerra](https://github.com/LucaGuerra)
* cleanup(ci): cleaned up circleci workflow. [[#2566](https://github.com/falcosecurity/falco/pull/2566)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump requests from 2.26.0 to 2.31.0 in /test [[#2567](https://github.com/falcosecurity/falco/pull/2567)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(ci): simplify and fix multi-arch image publishing process [[#2542](https://github.com/falcosecurity/falco/pull/2542)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): get the manifest for the correct tag [[#2563](https://github.com/falcosecurity/falco/pull/2563)] - [@LucaGuerra](https://github.com/LucaGuerra)
* build(deps): Bump submodules/falcosecurity-rules from `3f52480` to `6da15ae` [[#2559](https://github.com/falcosecurity/falco/pull/2559)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(ci): properly use `docker save` to store images. [[#2560](https://github.com/falcosecurity/falco/pull/2560)] - [@FedeDP](https://github.com/FedeDP)
* fix(ci): docker arg is named `TARGETARCH`. [[#2558](https://github.com/falcosecurity/falco/pull/2558)] - [@FedeDP](https://github.com/FedeDP)
* fix(ci): set docker TARGET_ARCH [[#2557](https://github.com/falcosecurity/falco/pull/2557)] - [@FedeDP](https://github.com/FedeDP)
* fix(ci): use normal docker to build docker images, instead of buildx. [[#2556](https://github.com/falcosecurity/falco/pull/2556)] - [@FedeDP](https://github.com/FedeDP)
* docs: improve documentation and description of base_syscalls option [[#2515](https://github.com/falcosecurity/falco/pull/2515)] - [@Happy-Dude](https://github.com/Happy-Dude)
* Updating Falco branding guidelines [[#2493](https://github.com/falcosecurity/falco/pull/2493)] - [@aijamalnk](https://github.com/aijamalnk)
* build(deps): Bump submodules/falcosecurity-rules from `f773578` to `6da15ae` [[#2553](https://github.com/falcosecurity/falco/pull/2553)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(cmake): properly exclude prereleases when fetching latest tag from cmake [[#2550](https://github.com/falcosecurity/falco/pull/2550)] - [@FedeDP](https://github.com/FedeDP)
* fix(ci): load falco image before building falco-driver-loader [[#2549](https://github.com/falcosecurity/falco/pull/2549)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): correctly tag slim manifest [[#2545](https://github.com/falcosecurity/falco/pull/2545)] - [@LucaGuerra](https://github.com/LucaGuerra)
* cleanup(config): modern bpf is no more experimental [[#2538](https://github.com/falcosecurity/falco/pull/2538)] - [@Andreagit97](https://github.com/Andreagit97)
* new(ci): add RC/prerelease support [[#2533](https://github.com/falcosecurity/falco/pull/2533)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): configure ECR public region [[#2531](https://github.com/falcosecurity/falco/pull/2531)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): falco images directory, ecr login [[#2528](https://github.com/falcosecurity/falco/pull/2528)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): separate rpm/bin/bin-static/deb packages before publication, rename bin-static [[#2527](https://github.com/falcosecurity/falco/pull/2527)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): add Cloudfront Distribution ID [[#2525](https://github.com/falcosecurity/falco/pull/2525)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): escape heredoc [[#2521](https://github.com/falcosecurity/falco/pull/2521)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(ci): build-musl-package does not need to wait for build-packages anymore [[#2520](https://github.com/falcosecurity/falco/pull/2520)] - [@FedeDP](https://github.com/FedeDP)
* fix: ci Falco version [[#2516](https://github.com/falcosecurity/falco/pull/2516)] - [@FedeDP](https://github.com/FedeDP)
* fix(ci): fetch version step, download rpms/debs, minor change [[#2519](https://github.com/falcosecurity/falco/pull/2519)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(ci): properly install recent version of git (needed >= 2.18 by checkout action) [[#2514](https://github.com/falcosecurity/falco/pull/2514)] - [@FedeDP](https://github.com/FedeDP)
* fix(ci): enable toolset before every make command [[#2513](https://github.com/falcosecurity/falco/pull/2513)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): remove unnecessary mv [[#2512](https://github.com/falcosecurity/falco/pull/2512)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(ci): bucket -> bucket_suffix [[#2511](https://github.com/falcosecurity/falco/pull/2511)] - [@LucaGuerra](https://github.com/LucaGuerra)
* build(deps): Bump submodules/falcosecurity-rules from `5857874` to `1bd7e4a` [[#2478](https://github.com/falcosecurity/falco/pull/2478)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* build(deps): Bump submodules/falcosecurity-rules from `694adf5` to `5857874` [[#2473](https://github.com/falcosecurity/falco/pull/2473)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* cleanup(ci): properly set a concurrency for CI workflows. [[#2470](https://github.com/falcosecurity/falco/pull/2470)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-rules from `e0646a0` to `694adf5` [[#2466](https://github.com/falcosecurity/falco/pull/2466)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* build(deps): Bump submodules/falcosecurity-rules from `0b0f50f` to `e0646a0` [[#2460](https://github.com/falcosecurity/falco/pull/2460)] - [@dependabot[bot]](https://github.com/apps/dependabot)
## v0.34.1
Released on 2023-02-20

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2019 The Falco Authors.
# Copyright (C) 2023 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
@@ -20,6 +20,14 @@ option(MINIMAL_BUILD "Build a minimal version of Falco, containing only the engi
option(MUSL_OPTIMIZED_BUILD "Enable if you want a musl optimized build" OFF)
option(BUILD_FALCO_UNIT_TESTS "Build falco unit tests" OFF)
if(EMSCRIPTEN)
set(USE_BUNDLED_DEPS ON CACHE BOOL "" FORCE)
set(BUILD_DRIVER OFF CACHE BOOL "" FORCE)
set(ENABLE_DKMS OFF CACHE BOOL "" FORCE)
set(BUILD_BPF OFF CACHE BOOL "" FORCE)
set(CPACK_GENERATOR TGZ CACHE BOOL "" FORCE)
endif()
# 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)
@@ -68,7 +76,11 @@ if(NOT DEFINED FALCO_ETC_DIR)
endif()
# This will be used to print the architecture for which Falco is compiled.
set(FALCO_TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
if (EMSCRIPTEN)
set(FALCO_TARGET_ARCH "wasm")
else()
set(FALCO_TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
endif()
if(NOT FALCO_EXTRA_DEBUG_FLAGS)
set(FALCO_EXTRA_DEBUG_FLAGS "-D_DEBUG")
@@ -95,7 +107,10 @@ endif()
# explicitly set hardening flags
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(FALCO_SECURITY_FLAGS "-Wl,-z,relro,-z,now -fstack-protector-strong")
set(FALCO_SECURITY_FLAGS "")
if(NOT EMSCRIPTEN)
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -Wl,-z,relro,-z,now -fstack-protector-strong")
endif()
if(CMAKE_BUILD_TYPE STREQUAL "release")
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -D_FORTIFY_SOURCE=2")
endif()
@@ -118,8 +133,6 @@ set(CMAKE_CXX_FLAGS_DEBUG "${FALCO_EXTRA_DEBUG_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
include(GetFalcoVersion)
set(PACKAGE_NAME "falco")
set(DRIVER_NAME "falco")
set(DRIVER_DEVICE_NAME "falco")
@@ -147,25 +160,26 @@ include(ExternalProject)
# libs
include(falcosecurity-libs)
# compute FALCO_VERSION (depends on libs)
include(falco-version)
# jq
include(jq)
# nlohmann-json
include(njson)
# b64
include(b64)
# yaml-cpp
include(yaml-cpp)
if(NOT MINIMAL_BUILD)
if(NOT WIN32 AND NOT APPLE AND NOT MINIMAL_BUILD AND NOT EMSCRIPTEN)
# OpenSSL
include(openssl)
# libcurl
include(curl)
# todo(jasondellaluce,rohith-raju): support webserver for non-linux builds too
# cpp-httlib
include(cpp-httplib)
endif()
@@ -173,14 +187,18 @@ endif()
include(cxxopts)
# One TBB
include(tbb)
if (NOT EMSCRIPTEN)
include(tbb)
endif()
if(NOT MINIMAL_BUILD)
if (NOT MINIMAL_BUILD)
include(zlib)
include(cares)
include(protobuf)
# gRPC
include(grpc)
if (NOT WIN32 AND NOT APPLE AND NOT EMSCRIPTEN)
include(cares)
include(protobuf)
# gRPC
include(grpc)
endif()
endif()
# Installation
@@ -189,17 +207,11 @@ install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${FALCO_COMPO
if(NOT MINIMAL_BUILD)
# Coverage
include(Coverage)
# Tests
add_subdirectory(test)
endif()
# Rules
include(rules)
# Dockerfiles
add_subdirectory(docker)
# Clang format
# add_custom_target(format COMMAND clang-format --style=file -i $<TARGET_PROPERTY:falco,SOURCES> COMMENT "Formatting ..." VERBATIM)
@@ -217,12 +229,11 @@ add_subdirectory(scripts)
add_subdirectory(userspace/engine)
add_subdirectory(userspace/falco)
if(NOT MUSL_OPTIMIZED_BUILD)
if(NOT WIN32 AND NOT APPLE AND NOT EMSCRIPTEN AND NOT MUSL_OPTIMIZED_BUILD)
include(plugins)
include(falcoctl)
endif()
include(falcoctl)
# Packages configuration
include(CPackConfig)

2
OWNERS
View File

@@ -4,6 +4,8 @@ approvers:
- jasondellaluce
- fededp
- andreagit97
- incertum
- LucaGuerra
reviewers:
- kaizhe
emeritus_approvers:

View File

@@ -1,71 +1,20 @@
<p align="center"><img src="https://raw.githubusercontent.com/falcosecurity/community/master/logo/primary-logo.png" width="360"></p>
<p align="center"><b>Cloud Native Runtime Security.</b></p>
# Falco
<hr>
[![Latest release](https://img.shields.io/github/v/release/falcosecurity/falco?style=for-the-badge)](https://github.com/falcosecurity/falco/releases/latest) [![Supported Architectures](https://img.shields.io/badge/ARCHS-x86__64%7Caarch64-blueviolet?style=for-the-badge)](https://github.com/falcosecurity/falco/releases/latest) [![License](https://img.shields.io/github/license/falcosecurity/falco?style=for-the-badge)](COPYING) [![Docs](https://img.shields.io/badge/docs-latest-green.svg?style=for-the-badge)](https://falco.org/docs)
[![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)
[![Falco Core Repository](https://github.com/falcosecurity/evolution/blob/main/repos/badges/falco-core-blue.svg)](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#core-scope) [![Stable](https://img.shields.io/badge/status-stable-brightgreen?style=for-the-badge)](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable) [![OpenSSF Best Practices](https://img.shields.io/cii/summary/2317?label=OpenSSF%20Best%20Practices&style=for-the-badge)](https://bestpractices.coreinfrastructure.org/projects/2317)
## Latest releases
[![Falco](https://falco.org/img/brand/falco-horizontal-color.svg)](https://falco.org)
<!--
Badges in the following table are constructed by using the
https://img.shields.io/badge/dynamic/xml endpoint.
[Falco](https://falco.org/) is a cloud native runtime security tool for Linux operating systems. It is designed to detect and alert on abnormal behavior and potential security threats in real-time.
Parameters are configured for fetching packages from S3 before
(filtered by prefix, sorted in ascending order) and for picking
the latest package by using an XPath selector after.
At its core, Falco is a kernel monitoring and detection agent that observes events, such as syscalls, based on custom rules. Falco can enhance these events by integrating metadata from the container runtime and Kubernetes. The collected events can be analyzed off-host in SIEM or data lake systems.
- Common query parameters:
color=#300aec7
style=flat-square
label=Falco
- DEB packages parameters:
url=https://falco-distribution.s3-eu-west-1.amazonaws.com/?prefix=packages/deb/stable/falco-
query=substring-before(substring-after((/*[name()='ListBucketResult']/*[name()='Contents'])[last()]/*[name()='Key'],"falco-"),".asc")
- RPM packages parameters:
url=https://falco-distribution.s3-eu-west-1.amazonaws.com/?prefix=packages/rpm/falco-
query=substring-before(substring-after((/*[name()='ListBucketResult']/*[name()='Contents'])[last()]/*[name()='Key'],"falco-"),".asc")
- BIN packages parameters:
url=https://falco-distribution.s3-eu-west-1.amazonaws.com/?prefix=packages/bin/x86_64/falco-
query=substring-after((/*[name()='ListBucketResult']/*[name()='Contents'])[last()]/*[name()='Key'], "falco-")
Notes:
- if more than 1000 items are present under as S3 prefix,
the actual latest package will be not picked;
see https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectsV2.html
- for `-dev` packages, the S3 prefix is modified accordingly
- finally, all parameters are URL encoded and appended to the badge endpoint
-->
| | stable |
|--------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| rpm-x86_64 | [![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](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](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](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](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](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] |
For comprehensive information on the latest updates and changes to the project, please refer to the [change log](CHANGELOG.md). Additionally, we have documented the [release process](RELEASE.md) for delivering new versions of Falco.
## Introduction to Falco
[Falco](https://falco.org/), originally created by [Sysdig](https://sysdig.com), is an incubating project under the [CNCF](https://cncf.io).
Falco is a cloud native runtime security tool for Linux operating systems. It is designed to detect and alert on abnormal behavior and potential security threats in real-time.
At its core, Falco is a kernel event monitoring and detection agent that captures events, such as syscalls, based on custom rules. Falco can enhance these events by integrating metadata from the container runtime and Kubernetes. The collected events can be analyzed off-host in SIEM or data lake systems.
Falco, originally created by [Sysdig](https://sysdig.com), is an incubating project under the [Cloud Native Computing Foundation](https://cncf.io) (CNCF) used in production by various [organisations](https://github.com/falcosecurity/falco/blob/master/ADOPTERS.md).
For detailed technical information and insights into the cyber threats that Falco can detect, visit the official [Falco](https://falco.org/) website.
For comprehensive information on the latest updates and changes to the project, please refer to the [change log](CHANGELOG.md). Additionally, we have documented the [release process](RELEASE.md) for delivering new versions of Falco.
## Falco Repo: Powering the Core of The Falco Project
@@ -97,8 +46,7 @@ Considerations and guidance for Falco adopters:
## How to Contribute
Please refer to 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) for more information on how to contribute.
Please refer to the [contributing guide](https://github.com/falcosecurity/.github/blob/main/CONTRIBUTING.md) and the [code of conduct](https://github.com/falcosecurity/evolution/blob/main/CODE_OF_CONDUCT.md) for more information on how to contribute.
## Join the Community
@@ -124,11 +72,24 @@ To report security vulnerabilities, please follow the community process outlined
Stay updated with Falco's evolving capabilities by exploring the [Falco Roadmap](https://github.com/orgs/falcosecurity/projects/5), which provides insights into the features currently under development and planned for future releases.
## License
Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
## Why is Falco in C++ rather than Go or {language}?
1. The first lines of code at the base of Falco were written some time ago, where Go didn't yet have the same level of maturity and adoption as today.
2. The Falco execution model is sequential and mono-thread due to the statefulness requirements of the tool, and so most of the concurrency-related selling points of the Go runtime would not be leveraged at all.
3. The Falco code deals with very low-level programming in many places (e.g. some headers are shared with the eBPF probe and the Kernel module), and we all know that interfacing Go with C is possible but brings tons of complexity and tradeoffs to the table.
4. As a security tool meant to consume a crazy high throughput of events per second, Falco needs to squeeze performance in all hot paths at runtime and requires deep control on memory allocation, which the Go runtime can't provide (there's also garbage collection involved).
5. Although Go didn't suit the engineering requirements of the core of Falco, we still thought that it could be a good candidate for writing Falco extensions through the plugin system. This is the main reason we gave special attention and high priority to the development of the plugin-sdk-go.
6. Go is not a requirement for having statically-linked binaries. In fact, we provide fully-static Falco builds since few years. The only issue with those is that the plugin system can't be supported with the current dynamic library model we currently have.
7. The plugin system has been envisioned to support multiple languages, so on our end maintaining a C-compatible codebase is the best strategy to ensure maximum cross-language compatibility.
8. In general, plugins have GLIBC requirements/dependencies because they have low-level C bindings required for dynamic loading. A potential solution for the future could be to also support plugin to be statically-linked at compilation time and so released as bundled in the Falco binary. Although no work started yet in this direction, this would solve most issues you reported and would provide a totally-static binary too. Of course, this would not be compatible with dynamic loading anymore, but it may be a viable solution for our static-build flavor of Falco.
9. Memory safety is definitely a concern and we try our best to keep an high level of quality even though C++ is quite error prone. For instance, we try to use smart pointers whenever possible, we build the libraries with an address sanitizer in our CI, we run Falco through Valgrind before each release, and have ways to stress-test it to detect performance regressions or weird memory usage (e.g. https://github.com/falcosecurity/event-generator). On top of that, we also have third parties auditing the codebase by time to time. None of this make a perfect safety standpoint of course, but we try to maximize our odds. Go would definitely make our life easier from this perspective, however the tradeoffs never made it worth it so far due to the points above.
10. The C++ codebase of falcosecurity/libs, which is at the core of Falco, is quite large and complex. Porting all that code to another language would be a major effort requiring lots of development resource and with an high chance of failure and regression. As such, our approach so far has been to choose refactors and code polishing instead, up until we'll reach an optimal level of stability, quality, and modularity, on that portion of code. This would allow further developments to be smoother and more feasibile in the future.
## Resources
- [Governance](https://github.com/falcosecurity/evolution/blob/main/GOVERNANCE.md)
@@ -138,13 +99,3 @@ Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
- [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/
[3]: https://download.falco.org/?prefix=packages/deb-dev/stable/
[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

@@ -217,7 +217,7 @@ This section provides more details around the versioning of the components that
### Falco repo (this repo)
- Falco version is a git tag (`x.y.z`), see [Procedures](#procedures) section. Note that the Falco version is a sem-ver-like schema, but not fully compatible with sem-ver.
- [FALCO_ENGINE_VERSION](https://github.com/falcosecurity/falco/blob/master/userspace/engine/falco_engine_version.h) is not sem-ver and must be bumped either when a backward incompatible change has been introduced to the rules files syntax and/or `FALCO_FIELDS_CHECKSUM` computed via `falco --list -N | sha256sum` has changed. The primary idea is that when new filter / display fields (see currently supported [Falco fields](https://falco.org/docs/rules/supported-fields/)) are introduced, a version change indicates that these fields were not available in previous engine versions. See the [rules release guidelines](https://github.com/falcosecurity/rules/blob/main/RELEASE.md#versioning-a-ruleset) to understand how this affects the versioning of Falco rules. Breaking changes introduced in the Falco engine are not necessarily tied to the drivers or libs versions. Lastly, `FALCO_ENGINE_VERSION` is typically incremented once during a Falco release cycle, while `FALCO_FIELDS_CHECKSUM` is bumped whenever necessary during the development and testing phases of the release cycle.
- [FALCO_ENGINE_VERSION](https://github.com/falcosecurity/falco/blob/master/userspace/engine/falco_engine_version.h) is not sem-ver and must be bumped either when a backward incompatible change has been introduced to the rules files syntax and loading logic, and/or when `FALCO_ENGINE_CHECKSUM` has changed. The checksum is computed by considering the available rules fields (see currently supported [Falco fields](https://falco.org/docs/reference/rules/supported-fields/)), the event types (see currently supported [Falco events](https://falco.org/docs/reference/rules/supported-events/)), and the supported driver schema version. A checksum indicates that something was not available in previous engine versions. See the [rules release guidelines](https://github.com/falcosecurity/rules/blob/main/RELEASE.md#versioning-a-ruleset) to understand how this affects the versioning of Falco rules. Breaking changes introduced in the Falco engine are not necessarily tied to the drivers or libs versions. The version number must be incremented every time and only when a single change or an atomic group of changes - which meet the criteria described above - is included in the `master` branch. Thus, a version bump can occur multiple times during the development and testing phases of a given release cycle. A given version bump must not group multiple changes that occurred sporadically during the release cycle.
- During development and release preparation, libs and driver reference commits are often bumped in Falco's cmake setup ([falcosecurity-libs cmake](https://github.com/falcosecurity/falco/blob/master/cmake/modules/falcosecurity-libs.cmake#L30) and [driver cmake](https://github.com/falcosecurity/falco/blob/master/cmake/modules/driver.cmake#L29)) in order to merge new Falco features. In practice, they are mostly bumped at the same time referencing the same `libs` commit. However, for the official Falco build `FALCOSECURITY_LIBS_VERSION` flag that references the stable libs version is used (read below).
- Similarly, Falco plugins versions are bumped in Falco's cmake setup ([plugins cmake](https://github.com/falcosecurity/falco/blob/master/cmake/modules/plugins.cmake)) and those versions are the ones used for the Falco release.
- At release time Plugin, Libs and Driver versions are compatible with Falco.

View File

@@ -7,13 +7,9 @@ Falco is an open source security project whose brand and identity are governed b
This document describes the official branding guidelines of The Falco Project. Please see the [Falco Branding](https://falco.org/community/falco-brand/) page on our website for further details.
Content in this document can be used to publicly share about Falco.
### Logo
There are 3 logos available for use in this directory. Use the primary logo unless required otherwise due to background issues, or printing.
There are 3 logos available for use in this directory. Use the primary logo unless required otherwise due to background issues or printing.
The Falco logo is Apache 2 licensed and free to use in media and publication for the CNCF Falco project.
@@ -36,55 +32,6 @@ The primary colors are those in the first two rows.
> Cloud Native Runtime Security
### What is Falco?
Falco is a runtime security project originally created by Sysdig, Inc.
Falco was contributed to the CNCF in October 2018.
The CNCF now owns The Falco Project.
### What is Runtime Security?
Runtime security refers to an approach to preventing unwanted activity on a computer system.
With runtime security, an operator deploys **both** prevention tooling (access control, policy enforcement, etc) along side detection tooling (systems observability, anomaly detection, etc).
Runtime security is the practice of using detection tooling to detect unwanted behavior, such that it can then be prevented using prevention techniques.
Runtime security is a holistic approach to defense, and useful in scenarios where prevention tooling either was unaware of an exploit or attack vector, or when defective applications are ran in even the most secure environment.
### What does Falco do?
Falco consumes signals from the Linux kernel, and container management tools such as Docker and Kubernetes.
Falco parses the signals and asserts them against security rules.
If a rule has been violated, Falco triggers an alert.
### How does Falco work?
Falco traces kernel events and reports information about the system calls being executed at runtime.
Falco leverages the extended berkeley packet filter (eBPF) which is a kernel feature implemented for dynamic crash-resilient and secure code execution in the kernel.
Falco enriches these kernel events with information about containers running on the system.
Falco also can consume signals from other input streams such as the containerd socket, the Kubernetes API server and the Kubernetes audit log.
At runtime, Falco will reason about these events and assert them against configured security rules.
Based on the severity of a violation an alert is triggered.
These alerts are configurable and extensible, for instance sending a notification or [plumbing through to other projects like Prometheus](https://github.com/falcosecurity/falco-exporter).
### Benefits of using Falco
- **Strengthen Security** Create security rules driven by a context-rich and flexible engine to define unexpected application behavior.
- **Reduce Risk** Immediately respond to policy violation alerts by plugging Falco into your current security response workflows and processes.
- **Leverage up-to-date Rules** Alert using community-sourced detections of malicious activity and CVE exploits.
### Falco and securing Kubernetes
Securing Kubernetes requires putting controls in place to detect unexpected behavior that could be malicious or harmful to a cluster or application(s).
Examples of malicious behavior include:
- Exploits of unpatched and new vulnerabilities in applications or Kubernetes itself.
- Insecure configurations in applications or Kubernetes itself.
- Leaked or weak credentials or secret material.
- Insider threats from adjacent applications running at the same layer.
Falco is capable of [consuming the Kubernetes audit logs](https://kubernetes.io/docs/tasks/debug-application-cluster/falco/#use-falco-to-collect-audit-events).
By adding Kubernetes application context, and Kubernetes audit logs teams can understand who did what.
### Writing about Falco
##### Yes
@@ -100,49 +47,31 @@ Notice the capitalization of the following terms.
- the falco project
- the Falco project
### Encouraged Phrasing
Below are phrases that the project has reviewed, and found to be effective ways of messaging Falco's value add.
Even when processes are in place for vulnerability scanning and implementing pod security and network policies, not every risk will be addressed. You still need mechanisms to confirm these security barriers are effective, help configure them, and provide with a last line of defense when they fail.
##### Falco as a factory
This term refers to the concept that Falco is a stateless processing engine. A large amount of data comes into the engine, but meticulously crafted security alerts come out.
##### The engine that powers...
Falco ultimately is a security engine. It reasons about signals coming from a system at runtime, and can alert if an anomaly is detected.
##### Anomaly detection
This refers to an event that occurs with something unusual, concerning, or odd occurs.
We can associate anomalies with unwanted behavior, and alert in their presence.
##### Detection tooling
Falco does not prevent unwanted behavior.
Falco however alerts when unusual behavior occurs.
This is commonly referred to as **detection** or **forensics**.
---
# Glossary
# Glossary
#### Probe
This section contains key terms specifically used within the context of The Falco Project. For a more comprehensive list of Falco-related terminology, we invite you to visit the [Glossary](https://falco.org/docs/reference/glossary/) page on our official website.
#### eBPF Probe
Used to describe the `.o` object that would be dynamically loaded into the kernel as a secure and stable (e)BPF probe.
This is one option used to pass kernel events up to userspace for Falco to consume.
Sometimes this word is incorrectly used to refer to a `module`.
#### Module
#### Modern eBPF Probe
More robust [eBPF probe](#ebpf-probe), which brings the CO-RE paradigm, better performances, and maintainability.
Unlike the legacy probe, the modern eBPF probe is not shipped as a separate artifact but bundled into the Falco binary itself.
This is one option used to pass kernel events up to userspace for Falco to consume.
#### Kernel Module
Used to describe the `.ko` object that would be loaded into the kernel as a potentially risky kernel module.
This is one option used to pass kernel events up to userspace for Falco to consume.
Sometimes this word is incorrectly used to refer to a `probe`.
#### Driver
The global term for the software that sends events from the kernel. Such as the eBPF `probe` or the `kernel module`.
The global term for the software that sends events from the kernel. Such as the [eBPF probe](#ebpf-probe), the [Modern eBPF probe](#modern-ebpf-probe), or the [Kernel Module](#kernel-module).
#### Plugin
@@ -150,13 +79,5 @@ Used to describe a dynamic shared library (`.so` files in Unix, `.dll` files in
#### Falco
The name of the project, and also the name of [the main engine](https://github.com/falcosecurity/falco) that the rest of the project is built on.
#### Sysdig, Inc
The name of the company that originally created The Falco Project, and later donated to the CNCF.
#### sysdig
A [CLI tool](https://github.com/draios/sysdig) used to evaluate kernel system events at runtime.
The name of the project and also the name of [the main engine](https://github.com/falcosecurity/falco) that the rest of the project is built on.

View File

@@ -20,24 +20,36 @@ set(CPACK_PACKAGE_VERSION "${FALCO_VERSION}")
set(CPACK_PACKAGE_VERSION_MAJOR "${FALCO_VERSION_MAJOR}")
set(CPACK_PACKAGE_VERSION_MINOR "${FALCO_VERSION_MINOR}")
set(CPACK_PACKAGE_VERSION_PATCH "${FALCO_VERSION_PATCH}")
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_PROCESSOR}")
set(CPACK_PROJECT_CONFIG_FILE "${PROJECT_SOURCE_DIR}/cmake/cpack/CMakeCPackOptions.cmake")
set(CPACK_STRIP_FILES "ON")
set(CPACK_PACKAGE_RELOCATABLE "OFF")
if (EMSCRIPTEN)
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-wasm")
else()
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_PROCESSOR}")
endif()
# Built packages will include only the following components
set(CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${FALCO_COMPONENT_NAME};${FALCO_COMPONENT_NAME};/"
"${CMAKE_CURRENT_BINARY_DIR};${DRIVER_COMPONENT_NAME};${DRIVER_COMPONENT_NAME};/"
"${CMAKE_CURRENT_BINARY_DIR};${FALCO_COMPONENT_NAME};${FALCO_COMPONENT_NAME};/"
)
if(NOT MUSL_OPTIMIZED_BUILD) # static builds do not have plugins
if(CMAKE_SYSTEM_NAME MATCHES "Linux") # only Linux has drivers
list(APPEND CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${PLUGINS_COMPONENT_NAME};${PLUGINS_COMPONENT_NAME};/"
)
"${CMAKE_CURRENT_BINARY_DIR};${DRIVER_COMPONENT_NAME};${DRIVER_COMPONENT_NAME};/")
endif()
if(NOT WIN32 AND NOT APPLE AND NOT EMSCRIPTEN AND 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)
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
set(CPACK_GENERATOR DEB RPM TGZ)
else()
set(CPACK_GENERATOR TGZ)
endif()
endif()
message(STATUS "Using package generators: ${CPACK_GENERATOR}")

View File

@@ -1,84 +0,0 @@
#
# Copyright (C) 2020 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.
#
# Retrieve git ref and commit hash
include(GetGitRevisionDescription)
# Create the falco version variable according to git index
if(NOT FALCO_VERSION)
# Try to obtain the exact git tag
git_get_exact_tag(FALCO_TAG)
if(NOT FALCO_TAG)
# Obtain the closest tag
git_describe(FALCO_VERSION "--always" "--tags" "--abbrev=7")
string(REGEX MATCH "^[0-9]+.[0-9]+.[0-9]+$" FALCO_TAG ${FALCO_VERSION})
if(FALCO_VERSION MATCHES "NOTFOUND$" OR FALCO_TAG STREQUAL "")
# Fetch current hash
get_git_head_revision(refspec FALCO_HASH)
if(NOT FALCO_HASH OR FALCO_HASH MATCHES "NOTFOUND$")
set(FALCO_VERSION "0.0.0")
else()
# Obtain the closest tag
git_get_latest_tag(FALCO_LATEST_TAG)
if(NOT FALCO_LATEST_TAG OR FALCO_LATEST_TAG MATCHES "NOTFOUND$")
set(FALCO_VERSION "0.0.0")
else()
# Compute commit delta since tag
git_get_delta_from_tag(FALCO_DELTA ${FALCO_LATEST_TAG} ${FALCO_HASH})
if(NOT FALCO_DELTA OR FALCO_DELTA MATCHES "NOTFOUND$")
set(FALCO_VERSION "0.0.0")
else()
# Cut hash to 7 bytes
string(SUBSTRING ${FALCO_HASH} 0 7 FALCO_HASH)
# Format FALCO_VERSION to be semver with prerelease and build part
set(FALCO_VERSION
"${FALCO_LATEST_TAG}-${FALCO_DELTA}+${FALCO_HASH}")
endif()
endif()
endif()
endif()
# Format FALCO_VERSION to be semver with prerelease and build part
string(REPLACE "-g" "+" FALCO_VERSION "${FALCO_VERSION}")
else()
# A tag has been found: use it as the Falco version
set(FALCO_VERSION "${FALCO_TAG}")
endif()
endif()
# Remove the starting "v" in case there is one
string(REGEX REPLACE "^v(.*)" "\\1" FALCO_VERSION "${FALCO_VERSION}")
# TODO(leodido) > ensure Falco version is semver before extracting parts Populate partial version variables
string(REGEX MATCH "^(0|[1-9][0-9]*)" FALCO_VERSION_MAJOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\..*" "\\2" FALCO_VERSION_MINOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*).*" "\\3" FALCO_VERSION_PATCH
"${FALCO_VERSION}")
string(
REGEX
REPLACE
"^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*).*"
"\\5"
FALCO_VERSION_PRERELEASE
"${FALCO_VERSION}")
if(FALCO_VERSION_PRERELEASE STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_PRERELEASE "")
endif()
if(NOT FALCO_VERSION_BUILD)
string(REGEX REPLACE ".*\\+([0-9a-zA-Z-]+(\\.[0-9a-zA-Z-]+)*)" "\\1" FALCO_VERSION_BUILD "${FALCO_VERSION}")
endif()
if(FALCO_VERSION_BUILD STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_BUILD "")
endif()
message(STATUS "Falco version: ${FALCO_VERSION}")

View File

@@ -1,275 +0,0 @@
# * Returns a version string from Git
#
# These functions force a re-configure on each git commit so that you can trust the values of the variables in your
# build system.
#
# get_git_head_revision(<refspecvar> <hashvar> [<additional arguments to git describe> ...])
#
# Returns the refspec and sha hash of the current head revision
#
# git_describe(<var> [<additional arguments to git describe> ...])
#
# Returns the results of git describe on the source tree, and adjusting the output so that it tests false if an error
# occurs.
#
# git_get_exact_tag(<var> [<additional arguments to git describe> ...])
#
# Returns the results of git describe --exact-match on the source tree, and adjusting the output so that it tests false
# if there was no exact matching tag.
#
# git_local_changes(<var>)
#
# Returns either "CLEAN" or "DIRTY" with respect to uncommitted changes. Uses the return code of "git diff-index --quiet
# HEAD --". Does not regard untracked files.
#
# Requires CMake 2.6 or newer (uses the 'function' command)
#
# Original Author: 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net> http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010. Distributed under the Boost Software License, Version 1.0. (See
# accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
if(__get_git_revision_description)
return()
endif()
set(__get_git_revision_description YES)
# We must run the following at "include" time, not at function call time, to find the path to this module rather than
# the path to a calling list file
get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH)
function(get_git_head_revision _refspecvar _hashvar)
set(GIT_PARENT_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(GIT_DIR "${GIT_PARENT_DIR}/.git")
while(NOT EXISTS "${GIT_DIR}") # .git dir not found, search parent directories
set(GIT_PREVIOUS_PARENT "${GIT_PARENT_DIR}")
get_filename_component(GIT_PARENT_DIR ${GIT_PARENT_DIR} PATH)
if(GIT_PARENT_DIR STREQUAL GIT_PREVIOUS_PARENT)
# We have reached the root directory, we are not in git
set(${_refspecvar}
"GITDIR-NOTFOUND"
PARENT_SCOPE)
set(${_hashvar}
"GITDIR-NOTFOUND"
PARENT_SCOPE)
return()
endif()
set(GIT_DIR "${GIT_PARENT_DIR}/.git")
endwhile()
# check if this is a submodule
if(NOT IS_DIRECTORY ${GIT_DIR})
file(READ ${GIT_DIR} submodule)
string(REGEX REPLACE "gitdir: (.*)\n$" "\\1" GIT_DIR_RELATIVE ${submodule})
get_filename_component(SUBMODULE_DIR ${GIT_DIR} PATH)
get_filename_component(GIT_DIR ${SUBMODULE_DIR}/${GIT_DIR_RELATIVE} ABSOLUTE)
endif()
set(GIT_DATA "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/git-data")
if(NOT EXISTS "${GIT_DATA}")
file(MAKE_DIRECTORY "${GIT_DATA}")
endif()
if(NOT EXISTS "${GIT_DIR}/HEAD")
return()
endif()
set(HEAD_FILE "${GIT_DATA}/HEAD")
configure_file("${GIT_DIR}/HEAD" "${HEAD_FILE}" COPYONLY)
configure_file("${_gitdescmoddir}/GetGitRevisionDescription.cmake.in" "${GIT_DATA}/grabRef.cmake" @ONLY)
include("${GIT_DATA}/grabRef.cmake")
set(${_refspecvar}
"${HEAD_REF}"
PARENT_SCOPE)
set(${_hashvar}
"${HEAD_HASH}"
PARENT_SCOPE)
endfunction()
function(git_get_latest_tag _var)
if(NOT GIT_FOUND)
find_package(Git QUIET)
endif()
# We use git describe --tags `git rev-list --exclude "*.*.*-*" --tags --max-count=1`
# Note how we eclude prereleases tags (the ones with "-alphaX")
execute_process(COMMAND
"${GIT_EXECUTABLE}"
rev-list
--exclude "*.*.*-*"
--tags
--max-count=1
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE
res
OUTPUT_VARIABLE
tag_hash
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT res EQUAL 0)
set(out "${tag_hash}-${res}-NOTFOUND" PARENT_SCOPE)
return()
endif()
execute_process(COMMAND
"${GIT_EXECUTABLE}"
describe
--tags
${tag_hash}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE
res
OUTPUT_VARIABLE
out
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT res EQUAL 0)
set(out "${out}-${res}-NOTFOUND")
endif()
set(${_var} "${out}" PARENT_SCOPE)
endfunction()
function(git_get_delta_from_tag _var tag hash)
if(NOT GIT_FOUND)
find_package(Git QUIET)
endif()
# Count commits in HEAD
execute_process(COMMAND
"${GIT_EXECUTABLE}"
rev-list
--count
${hash}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE
res
OUTPUT_VARIABLE
out_counter_head
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT res EQUAL 0)
set(${_var} "HEADCOUNT-NOTFOUND" PARENT_SCOPE)
return()
endif()
# Count commits in latest tag
execute_process(COMMAND
"${GIT_EXECUTABLE}"
rev-list
--count
${tag}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE
res
OUTPUT_VARIABLE
out_counter_tag
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT res EQUAL 0)
set(${_var} "TAGCOUNT-NOTFOUND" PARENT_SCOPE)
return()
endif()
execute_process(COMMAND
expr
${out_counter_head} - ${out_counter_tag}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE
res
OUTPUT_VARIABLE
out_delta
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT res EQUAL 0)
set(${_var} "DELTA-NOTFOUND" PARENT_SCOPE)
return()
endif()
set(${_var} "${out_delta}" PARENT_SCOPE)
endfunction()
function(git_describe _var)
if(NOT GIT_FOUND)
find_package(Git QUIET)
endif()
get_git_head_revision(refspec hash)
if(NOT GIT_FOUND)
set(${_var}
"GIT-NOTFOUND"
PARENT_SCOPE)
return()
endif()
if(NOT hash)
set(${_var}
"HEAD-HASH-NOTFOUND"
PARENT_SCOPE)
return()
endif()
execute_process(COMMAND
"${GIT_EXECUTABLE}"
describe
${hash}
${ARGN}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE
res
OUTPUT_VARIABLE
out
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT res EQUAL 0)
set(out "${out}-${res}-NOTFOUND")
endif()
set(${_var}
"${out}"
PARENT_SCOPE)
endfunction()
function(git_get_exact_tag _var)
git_describe(out --exact-match ${ARGN})
set(${_var}
"${out}"
PARENT_SCOPE)
endfunction()
function(git_local_changes _var)
if(NOT GIT_FOUND)
find_package(Git QUIET)
endif()
get_git_head_revision(refspec hash)
if(NOT GIT_FOUND)
set(${_var}
"GIT-NOTFOUND"
PARENT_SCOPE)
return()
endif()
if(NOT hash)
set(${_var}
"HEAD-HASH-NOTFOUND"
PARENT_SCOPE)
return()
endif()
execute_process(
COMMAND "${GIT_EXECUTABLE}" diff-index --quiet HEAD --
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE res
OUTPUT_VARIABLE out
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(res EQUAL 0)
set(${_var}
"CLEAN"
PARENT_SCOPE)
else()
set(${_var}
"DIRTY"
PARENT_SCOPE)
endif()
endfunction()

View File

@@ -1,41 +0,0 @@
#
# Internal file for GetGitRevisionDescription.cmake
#
# Requires CMake 2.6 or newer (uses the 'function' command)
#
# Original Author:
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
# http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
set(HEAD_HASH)
file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024)
string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS)
if(HEAD_CONTENTS MATCHES "ref")
# named branch
string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}")
if(EXISTS "@GIT_DIR@/${HEAD_REF}")
configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY)
else()
configure_file("@GIT_DIR@/packed-refs" "@GIT_DATA@/packed-refs" COPYONLY)
file(READ "@GIT_DATA@/packed-refs" PACKED_REFS)
if(${PACKED_REFS} MATCHES "([0-9a-z]*) ${HEAD_REF}")
set(HEAD_HASH "${CMAKE_MATCH_1}")
endif()
endif()
else()
# detached HEAD
configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY)
endif()
if(NOT HEAD_HASH)
file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
string(STRIP "${HEAD_HASH}" HEAD_HASH)
endif()

View File

@@ -24,8 +24,8 @@ else()
ExternalProject_Add(cpp-httplib
PREFIX "${PROJECT_BINARY_DIR}/cpp-httplib-prefix"
URL "https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.11.3.tar.gz"
URL_HASH "SHA256=799b2daa0441d207f6cd1179ae3a34869722084a434da6614978be1682c1e12d"
URL "https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.13.1.tar.gz"
URL_HASH "SHA256=9b837d290b61e3f0c4239da0b23bbf14c382922e2bf2a9bac21c1e3feabe1ff9"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")

View File

@@ -15,11 +15,12 @@ cmake_minimum_required(VERSION 3.5.1)
project(driver-repo NONE)
include(ExternalProject)
message(STATUS "Driver repository: ${DRIVER_REPO}")
message(STATUS "Driver version: ${DRIVER_VERSION}")
ExternalProject_Add(
driver
URL "https://github.com/falcosecurity/libs/archive/${DRIVER_VERSION}.tar.gz"
URL "https://github.com/${DRIVER_REPO}/archive/${DRIVER_VERSION}.tar.gz"
URL_HASH "${DRIVER_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""

View File

@@ -20,18 +20,29 @@ if(DRIVER_SOURCE_DIR)
set(DRIVER_VERSION "0.0.0-local")
message(STATUS "Using local version for driver: '${DRIVER_SOURCE_DIR}'")
else()
# DRIVER_REPO accepts a repository name (<org name>/<repo name>) alternative to the falcosecurity/libs repository.
# In case you want to test against a fork of falcosecurity/libs just pass the variable -
# ie., `cmake -DDRIVER_REPO=<your-gh-handle>/libs ..`
if (NOT DRIVER_REPO)
set(DRIVER_REPO "falcosecurity/libs")
endif()
# DRIVER_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository
# which contains the driver source code under the `/driver` directory.
# The chosen driver version must be compatible with the given FALCOSECURITY_LIBS_VERSION.
# In case you want to test against another driver version (or branch, or commit) just pass the variable -
# ie., `cmake -DDRIVER_VERSION=dev ..`
if(NOT DRIVER_VERSION)
set(DRIVER_VERSION "5.0.1+driver")
set(DRIVER_CHECKSUM "SHA256=8b197b916b6419dac8fb41807aa05d822164c7bfd2c3eef66d20d060a05a485a")
set(DRIVER_VERSION "6.0.0+driver")
set(DRIVER_CHECKSUM "SHA256=573cef7b9c69cfe1d5d8b873d2a20ad8235a2a96997df6bcebd120692dee7a91")
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}" -DDRIVER_VERSION=${DRIVER_VERSION} -DDRIVER_CHECKSUM=${DRIVER_CHECKSUM}
execute_process(COMMAND "${CMAKE_COMMAND}"
-DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
-DDRIVER_REPO=${DRIVER_REPO}
-DDRIVER_VERSION=${DRIVER_VERSION}
-DDRIVER_CHECKSUM=${DRIVER_CHECKSUM}
${DRIVER_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR})
# cmake --build .

View File

@@ -0,0 +1,48 @@
#
# Copyright (C) 2020 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.
#
# Retrieve git ref and commit hash
include(GetVersionFromGit)
# Get Falco version variable according to git index
if(NOT FALCO_VERSION)
set(FALCO_VERSION "0.0.0")
get_version_from_git(FALCO_VERSION "" "")
endif()
# Remove the starting "v" in case there is one
string(REGEX REPLACE "^v(.*)" "\\1" FALCO_VERSION "${FALCO_VERSION}")
string(REGEX MATCH "^(0|[1-9][0-9]*)" FALCO_VERSION_MAJOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\..*" "\\2" FALCO_VERSION_MINOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*).*" "\\3" FALCO_VERSION_PATCH
"${FALCO_VERSION}")
string(
REGEX
REPLACE
"^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*).*"
"\\5"
FALCO_VERSION_PRERELEASE
"${FALCO_VERSION}")
if(FALCO_VERSION_PRERELEASE STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_PRERELEASE "")
endif()
if(NOT FALCO_VERSION_BUILD)
string(REGEX REPLACE ".*\\+([0-9a-zA-Z-]+(\\.[0-9a-zA-Z-]+)*)" "\\1" FALCO_VERSION_BUILD "${FALCO_VERSION}")
endif()
if(FALCO_VERSION_BUILD STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_BUILD "")
endif()
message(STATUS "Falco version: ${FALCO_VERSION}")

View File

@@ -15,14 +15,14 @@ include(ExternalProject)
string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} FALCOCTL_SYSTEM_NAME)
set(FALCOCTL_VERSION "0.5.0")
set(FALCOCTL_VERSION "0.6.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(FALCOCTL_SYSTEM_PROC_GO "amd64")
set(FALCOCTL_HASH "ba82ee14ee72fe5737f1b5601e403d8a9422dfe2c467d1754eb488001eeea5f1")
set(FALCOCTL_HASH "b81c36449b525e1de871288741beeadead021ac133d9b306f0636be1befe58a5")
else() # aarch64
set(FALCOCTL_SYSTEM_PROC_GO "arm64")
set(FALCOCTL_HASH "be145ece641d439011cc4a512d0fd2dac5974cab7399f9a7cd43f08eb43dd446")
set(FALCOCTL_HASH "6e99fd765f67cdd46fa8c5b2969e97497856d2e615698ced04046c8898187b18")
endif()
ExternalProject_Add(

View File

@@ -15,11 +15,12 @@ cmake_minimum_required(VERSION 3.5.1)
project(falcosecurity-libs-repo NONE)
include(ExternalProject)
message(STATUS "Libs repository: ${FALCOSECURITY_LIBS_REPO}")
message(STATUS "Libs version: ${FALCOSECURITY_LIBS_VERSION}")
ExternalProject_Add(
falcosecurity-libs
URL "https://github.com/falcosecurity/libs/archive/${FALCOSECURITY_LIBS_VERSION}.tar.gz"
URL "https://github.com/${FALCOSECURITY_LIBS_REPO}/archive/${FALCOSECURITY_LIBS_VERSION}.tar.gz"
URL_HASH "${FALCOSECURITY_LIBS_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2023 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
@@ -23,17 +23,25 @@ if(FALCOSECURITY_LIBS_SOURCE_DIR)
set(FALCOSECURITY_LIBS_VERSION "0.0.0-local")
message(STATUS "Using local version of falcosecurity/libs: '${FALCOSECURITY_LIBS_SOURCE_DIR}'")
else()
# FALCOSECURITY_LIBS_REPO accepts a repository name (<org name>/<repo name>) alternative to the falcosecurity/libs repository.
# In case you want to test against a fork of falcosecurity/libs just pass the variable -
# ie., `cmake -DFALCOSECURITY_LIBS_REPO=<your-gh-handle>/libs ..`
if (NOT FALCOSECURITY_LIBS_REPO)
set(FALCOSECURITY_LIBS_REPO "falcosecurity/libs")
endif()
# FALCOSECURITY_LIBS_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository.
# In case you want to test against another falcosecurity/libs version (or branch, or commit) just pass the variable -
# ie., `cmake -DFALCOSECURITY_LIBS_VERSION=dev ..`
if(NOT FALCOSECURITY_LIBS_VERSION)
set(FALCOSECURITY_LIBS_VERSION "0.11.0-rc5")
set(FALCOSECURITY_LIBS_CHECKSUM "SHA256=079ab5f596a0d8af2a7f843e8159f83cb7c864331019aaed822daa737c75e9e7")
set(FALCOSECURITY_LIBS_VERSION "0.13.0-rc1")
set(FALCOSECURITY_LIBS_CHECKSUM "SHA256=a75526b664bce2ba05912e056e48be39b0b1cb797b2055d107e55afbee2c8233")
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}"
-DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
-DFALCOSECURITY_LIBS_REPO=${FALCOSECURITY_LIBS_REPO}
-DFALCOSECURITY_LIBS_VERSION=${FALCOSECURITY_LIBS_VERSION}
-DFALCOSECURITY_LIBS_CHECKSUM=${FALCOSECURITY_LIBS_CHECKSUM}
${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
@@ -45,8 +53,10 @@ endif()
set(LIBS_PACKAGE_NAME "falcosecurity")
add_definitions(-D_GNU_SOURCE)
add_definitions(-DHAS_CAPTURE)
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
add_definitions(-D_GNU_SOURCE)
add_definitions(-DHAS_CAPTURE)
endif()
if(MUSL_OPTIMIZED_BUILD)
add_definitions(-DMUSL_OPTIMIZED)

View File

@@ -14,7 +14,7 @@
include(ExternalProject)
# 'stable' or 'dev'
set(PLUGINS_DOWNLOAD_BUCKET "dev")
set(PLUGINS_DOWNLOAD_BUCKET "stable")
string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} PLUGINS_SYSTEM_NAME)
@@ -23,11 +23,11 @@ if(NOT DEFINED PLUGINS_COMPONENT_NAME)
endif()
# k8saudit
set(PLUGIN_K8S_AUDIT_VERSION "0.6.0-0.5.3-33%2B81ffddd")
set(PLUGIN_K8S_AUDIT_VERSION "0.6.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(PLUGIN_K8S_AUDIT_HASH "990e5c67d3b3c7cf5d30c73d73871b58767171ce7c998c1ca1d94d70c67db290")
set(PLUGIN_K8S_AUDIT_HASH "560e8f8dc8fd169e524d95462d65b5227415a7a157442e82383c7d9f456ce58f")
else() # aarch64
set(PLUGIN_K8S_AUDIT_HASH "c3634dfa83c8c8898811ab6b7587ea6d1c6dfffbdfa56def28cab43aaf01f88c")
set(PLUGIN_K8S_AUDIT_HASH "e4757af1bac42b21c5937340790841dedc3805759050a6ffb22d1761e1dd1d31")
endif()
ExternalProject_Add(
@@ -43,7 +43,7 @@ install(FILES "${PROJECT_BINARY_DIR}/k8saudit-plugin-prefix/src/k8saudit-plugin/
ExternalProject_Add(
k8saudit-rules
URL "https://download.falco.org/plugins/${PLUGINS_DOWNLOAD_BUCKET}/k8saudit-rules-${PLUGIN_K8S_AUDIT_VERSION}.tar.gz"
URL_HASH "SHA256=2e3214fee00a012b32402aad5198df889773fc5f86b8ab87583fbc56ae5fb78c"
URL_HASH "SHA256=44cee2fb88312d889213e1dbe1b9902d0a3f5c594cce73b2cac8e54fb51321b7"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
@@ -51,11 +51,11 @@ ExternalProject_Add(
install(FILES "${PROJECT_BINARY_DIR}/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml" DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
# cloudtrail
set(PLUGIN_CLOUDTRAIL_VERSION "0.8.0-0.7.3-33%2B81ffddd")
set(PLUGIN_CLOUDTRAIL_VERSION "0.8.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(PLUGIN_CLOUDTRAIL_HASH "144c297ae4285ea84b04af272f708a8b824f58bc9427a2eb91b467a6285d9e10")
set(PLUGIN_CLOUDTRAIL_HASH "13ba77602c0859936f6e3b00f93bd218c463300c6a797b694a0d5aeecde13976")
else() # aarch64
set(PLUGIN_CLOUDTRAIL_HASH "19e7e8e11aaecd16442f65a265d3cd80ffb736ca4d3d8215893900fa0f04b926")
set(PLUGIN_CLOUDTRAIL_HASH "a01730738e9d5769f69957a204c8afe528b059e9a22f59792dfc65e19d6a43db")
endif()
ExternalProject_Add(
@@ -71,7 +71,7 @@ install(FILES "${PROJECT_BINARY_DIR}/cloudtrail-plugin-prefix/src/cloudtrail-plu
ExternalProject_Add(
cloudtrail-rules
URL "https://download.falco.org/plugins/${PLUGINS_DOWNLOAD_BUCKET}/cloudtrail-rules-${PLUGIN_CLOUDTRAIL_VERSION}.tar.gz"
URL_HASH "SHA256=4f51d4bd9679f7f244c225b6fe530323f3536663da26a5b9d94d6953ed4e2cbc"
URL_HASH "SHA256=27f2fc0a74d39476ad968a61318dec65a82b109c4a462b9fa22be45425ddaaad"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
@@ -79,11 +79,11 @@ ExternalProject_Add(
install(FILES "${PROJECT_BINARY_DIR}/cloudtrail-rules-prefix/src/cloudtrail-rules/aws_cloudtrail_rules.yaml" DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
# json
set(PLUGIN_JSON_VERSION "0.7.0-0.6.2-36%2B81ffddd")
set(PLUGIN_JSON_VERSION "0.7.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(PLUGIN_JSON_HASH "a9d8c595a139df5dc0cf2117127b496c94a9d3a3d0e84c1f18b3ccc9163f5f4a")
set(PLUGIN_JSON_HASH "a7bf52009a935f22b473724f722566fde27aec5c7d618ecd426eed81e477e94d")
else() # aarch64
set(PLUGIN_JSON_HASH "7d78620395526d1e6a948cc915d1d52a343c2b637c9ac0e3892e76826fcdc2df")
set(PLUGIN_JSON_HASH "9cd65fac3f1cbc7f723b69671d42d35901cd322a23d8f2b9dc95fb0593918a7e")
endif()
ExternalProject_Add(

View File

@@ -15,8 +15,8 @@ include(GNUInstallDirs)
include(ExternalProject)
# falco_rules.yaml
set(FALCOSECURITY_RULES_FALCO_VERSION "falco-rules-0.1.0")
set(FALCOSECURITY_RULES_FALCO_CHECKSUM "SHA256=0d3705a4650f09d10e7831b16e7af59c1da34ff19e788896e9ee77010014db4d")
set(FALCOSECURITY_RULES_FALCO_VERSION "falco-rules-1.0.1")
set(FALCOSECURITY_RULES_FALCO_CHECKSUM "SHA256=2348d43196bbbdea92e3f67fa928721a241b0406d0ef369693bdefcec2b3fa13")
set(FALCOSECURITY_RULES_FALCO_PATH "${PROJECT_BINARY_DIR}/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml")
ExternalProject_Add(
falcosecurity-rules-falco

View File

@@ -1 +0,0 @@
add_subdirectory(local)

View File

@@ -7,11 +7,5 @@ This directory contains various ways to package Falco as a container and related
| Name | Directory | Description |
|---|---|---|
| [falcosecurity/falco:latest](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/falco | Falco (DEB built from git tag or from the master) with all the building toolchain. |
| _not yet published (experimental)_ | docker/ubi | Falco (built from RedHat's UBI base image) with the building toolchain. |
| [falcosecurity/falco-driver-loader:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:master](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader) | docker/driver-loader | `falco-driver-loader` as entrypoint with the building toolchain. |
| [falcosecurity/falco-no-driver:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver), [falcosecurity/falco-no-driver:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver),[falcosecurity/falco-no-driver:master](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver) | docker/no-driver | Falco (TGZ built from git tag or from the master) without the building toolchain. |
| [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. |
> 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.

View File

@@ -1,47 +0,0 @@
FROM centos:7
LABEL name="falcosecurity/falco-builder"
LABEL usage="docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder cmake"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
ARG BUILD_TYPE=release
ARG BUILD_DRIVER=OFF
ARG BUILD_BPF=OFF
ARG BUILD_WARNINGS_AS_ERRORS=ON
ARG MAKE_JOBS=4
ARG FALCO_VERSION
ARG CMAKE_VERSION=3.22.5
ENV BUILD_TYPE=${BUILD_TYPE}
ENV BUILD_DRIVER=${BUILD_DRIVER}
ENV BUILD_BPF=${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 llvm-toolset-7.0 glibc-static autoconf automake libtool createrepo expect git which libcurl-devel rpm-build libyaml-devel" && \
yum -y install --setopt=tsflags=nodocs $INSTALL_PKGS && \
rpm -V $INSTALL_PKGS
RUN source scl_source enable devtoolset-7 llvm-toolset-7.0
RUN curl -L -o /tmp/cmake-${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 /
# DTS
ENV BASH_ENV=/usr/bin/scl_enable \
ENV=/usr/bin/scl_enable \
PROMPT_COMMAND=". /usr/bin/scl_enable"
ENTRYPOINT ["entrypoint"]
CMD ["usage"]

View File

@@ -1,8 +1,6 @@
# Builder folder
* We use `Dockerfile` to build the `centos7` Falco builder image.
* We use `modern-falco-builder.Dockerfile` to build Falco with the modern probe and return it as a Dockerfile output. This Dockerfile doesn't generate a Docker image but returns as output (through the `--output` command):
* Falco `tar.gz`.
* Falco `deb` package.
* Falco `rpm` package.
* Falco build directory, used by other CI jobs.

View File

@@ -41,22 +41,3 @@ ARG DEST_BUILD_DIR="/build"
COPY --from=build-stage /build/release/falco-*.tar.gz /packages/
COPY --from=build-stage /build/release/falco-*.deb /packages/
COPY --from=build-stage /build/release/falco-*.rpm /packages/
# This is what we need for integration tests. We don't export all the build directory
# outside the container since its size is almost 6 GB, we export only what is strictly necessary
# for integration tests.
# This is just a workaround to fix the CI build until we replace our actual testing framework.
COPY --from=build-stage /build/release/cloudtrail-plugin-prefix ${DEST_BUILD_DIR}/cloudtrail-plugin-prefix
COPY --from=build-stage /build/release/cloudtrail-rules-prefix ${DEST_BUILD_DIR}/cloudtrail-rules-prefix
COPY --from=build-stage /build/release/falcosecurity-rules-falco-prefix ${DEST_BUILD_DIR}/falcosecurity-rules-falco-prefix
COPY --from=build-stage /build/release/falcosecurity-rules-local-prefix ${DEST_BUILD_DIR}/falcosecurity-rules-local-prefix
COPY --from=build-stage /build/release/json-plugin-prefix ${DEST_BUILD_DIR}/json-plugin-prefix
COPY --from=build-stage /build/release/k8saudit-plugin-prefix ${DEST_BUILD_DIR}/k8saudit-plugin-prefix
COPY --from=build-stage /build/release/k8saudit-rules-prefix ${DEST_BUILD_DIR}/k8saudit-rules-prefix
COPY --from=build-stage /build/release/scripts ${DEST_BUILD_DIR}/scripts
COPY --from=build-stage /build/release/test ${DEST_BUILD_DIR}/test
COPY --from=build-stage /build/release/userspace/falco/falco ${DEST_BUILD_DIR}/userspace/falco/falco
COPY --from=build-stage /build/release/userspace/falco/config_falco.h ${DEST_BUILD_DIR}/userspace/falco/config_falco.h
COPY --from=build-stage /build/release/falco-*.tar.gz ${DEST_BUILD_DIR}/
COPY --from=build-stage /build/release/falco-*.deb ${DEST_BUILD_DIR}/
COPY --from=build-stage /build/release/falco-*.rpm ${DEST_BUILD_DIR}/

View File

@@ -1,59 +0,0 @@
#!/usr/bin/env bash
set -eu -o pipefail
SOURCE_DIR=/source
BUILD_DIR=/build
CMD=${1:-usage}
shift
# Build type can be "debug" or "release", fallbacks to "release" by default
BUILD_TYPE=$(echo "$BUILD_TYPE" | tr "[:upper:]" "[:lower:]")
FALCO_EXTRA_DEBUG_FLAGS=
case "$BUILD_TYPE" in
"debug")
FALCO_EXTRA_DEBUG_FLAGS="-D_DEBUG -DNDEBUG"
;;
*)
BUILD_TYPE="release"
;;
esac
case "$CMD" in
"cmake")
# Check that source directory contains Falco
if [ ! -d "$SOURCE_DIR/falco" ]; then
echo "Missing falco source." >&2
exit 1
fi
# Prepare build directory
mkdir -p "$BUILD_DIR/$BUILD_TYPE"
cd "$BUILD_DIR/$BUILD_TYPE"
cmake \
-DCMAKE_BUILD_TYPE="$BUILD_TYPE" \
-DCMAKE_INSTALL_PREFIX=/usr \
-DBUILD_DRIVER="$BUILD_DRIVER" \
-DBUILD_BPF="$BUILD_BPF" \
-DBUILD_WARNINGS_AS_ERRORS="$BUILD_WARNINGS_AS_ERRORS" \
-DFALCO_VERSION="$FALCO_VERSION" \
-DFALCO_EXTRA_DEBUG_FLAGS="$FALCO_EXTRA_DEBUG_FLAGS" \
-DUSE_BUNDLED_DEPS=ON \
"$SOURCE_DIR/falco"
exit "$(printf '%d\n' $?)"
;;
"bash")
CMD=/bin/bash
;& # fallthrough
"usage")
exec "$CMD" "$@"
;;
*)
if [ ! -d "$BUILD_DIR/$BUILD_TYPE" ]; then
echo "Missing $BUILD_DIR/$BUILD_TYPE directory: run cmake."
exit 1
fi
cd "$BUILD_DIR/$BUILD_TYPE"
make -j"$MAKE_JOBS" "$CMD"
;;
esac

View File

@@ -1,6 +0,0 @@
# IMPORTANT: Do not add more content to this file unless you know what you are doing.
# This file is sourced every time the shell session is opened.
#
# This will make scl collection binaries work out of box.
unset BASH_ENV PROMPT_COMMAND ENV
source scl_source enable devtoolset-7 llvm-toolset-7.0

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@@ -1,53 +0,0 @@
#!/usr/bin/env bash
gccversion=$(gcc --version | head -n1)
cppversion=$(g++ -dM -E -x c++ /dev/null | grep -F __cplusplus | cut -d' ' -f3)
cmakeversion=$(cmake --version | head -n1)
clangversion=$(clang --version | head -n1)
cat <<EOF
Hello, this is the Falco builder container.
How to use.
The default commands for the Falco builder image reports usage and environment info.
* docker run falcosecurity/falco-builder
* docker run falcosecurity/falco-builder usage
It supports bash.
* docker run -ti falcosecurity/falco-builder bash
To build Falco it needs:
- a bind-mount on the source directory (ie., the directory containing the Falco source as sibling)
Optionally, you can also bind-mount the build directory.
So, you can execute it from the Falco root directory as follows.
* docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder cmake
* docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder [<cmake-target-x>, ..., <cmake-target-y>]
Eg.,
* docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder tests
* docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder install
How to build.
* cd docker/builder && DOCKER_BUILDKIT=1 docker build -t falcosecurity/falco-builder .
In case you want to customise the builder at build time the following build arguments are provided:
- BUILD_TYPE whether you want a "release" or "debug" build (defaults to "release").
- BUILD_DRIVER whether to build the driver or not (defaults to "OFF")
- BUILD_BPF whether to build the BPF driver or not (defaults to "OFF")
- BUILD_WARNINGS_AS_ERRORS whether to intend warnings as errors or not (defaults to "ON")
- MAKE_JOBS the number of jobs to use during make (defaults to "4")
- FALCO_VERSION the version to label the build (built from git index in case it is missing)
It is possible to change these at runtime (in the container) since environment variables with the same names are provided, too.
Environment.
* ${gccversion}
* cplusplus ${cppversion}
* ${cmakeversion}
* ${clangversion}
EOF

View File

@@ -1,17 +0,0 @@
add_subdirectory(traces)
add_subdirectory(rules)
add_custom_target(local-Dockerfile ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/Dockerfile)
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Dockerfile
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/Dockerfile ${CMAKE_CURRENT_BINARY_DIR}/Dockerfile
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/Dockerfile)
add_custom_target(local-docker-entrypoint ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/docker-entrypoint)
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/docker-entrypoint
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/docker-entrypoint.sh ${CMAKE_CURRENT_BINARY_DIR}/docker-entrypoint.sh
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/docker-entrypoint.sh)

View File

@@ -1,135 +0,0 @@
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"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
ARG TARGETARCH
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
ENV HOST_ROOT /host
ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bash-completion \
bc \
clang-7 \
ca-certificates \
curl \
dkms \
gnupg2 \
gcc \
jq \
libc6-dev \
libelf-dev \
libyaml-0-2 \
llvm-7 \
netcat \
xz-utils \
libmpc3 \
binutils \
libgomp1 \
libitm1 \
libatomic1 \
liblsan0 \
libtsan0 \
libcc1-0 \
patchelf \
&& rm -rf /var/lib/apt/lists/*
RUN if [ "$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 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 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.
RUN rm -rf /usr/bin/gcc && ln -s /usr/bin/gcc-5 /usr/bin/gcc
RUN rm -rf /usr/bin/clang \
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
ADD falco-${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 \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# 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 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
# The local container also copies some test trace files and
# corresponding rules that are used when running regression tests.
COPY rules/*.yaml /rules/
COPY traces/*.scap /traces/
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/bin/falco"]

View File

@@ -1,34 +0,0 @@
#!/usr/bin/env bash
#
# Copyright (C) 2020 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 the SKIP_DRIVER_LOADER variable to skip loading the driver
if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
done
/usr/bin/falco-driver-loader
fi
exec "$@"

View File

@@ -1,7 +0,0 @@
include(copy_files_to_build_dir)
# Note: list of rules is created at cmake time, not build time
file(GLOB test_rule_files
"${CMAKE_CURRENT_SOURCE_DIR}/../../../test/rules/*.yaml")
copy_files_to_build_dir("${test_rule_files}" docker-local-rules)

View File

@@ -1,7 +0,0 @@
include(copy_files_to_build_dir)
# Note: list of traces is created at cmake time, not build time
file(GLOB test_trace_files
"${CMAKE_CURRENT_SOURCE_DIR}/../../../test/trace_files/*.scap")
copy_files_to_build_dir("${test_trace_files}" docker-local-traces)

View File

@@ -1,30 +0,0 @@
FROM fedora:31
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 $PWD/build:/build --name <name> falcosecurity/falco-tester test"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
ARG TARGETARCH
ENV FALCO_VERSION=
ENV BUILD_TYPE=release
RUN if [ "$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 sed curl && 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.tar.gz
COPY ./root /
ENTRYPOINT ["entrypoint"]
CMD ["usage"]

View File

@@ -1,21 +0,0 @@
FROM ubuntu:18.04
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
RUN apt update -y
RUN apt install dkms -y
ADD falco-${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 \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
COPY rules/*.yaml /rules/
COPY trace_files/*.scap /traces/
CMD ["/usr/bin/falco"]

View File

@@ -1,22 +0,0 @@
FROM centos:7
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
RUN yum update -y
RUN yum install epel-release -y
ADD falco-${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 \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
COPY rules/*.yaml /rules/
COPY trace_files/*.scap /traces/
CMD ["/usr/bin/falco"]

View File

@@ -1,21 +0,0 @@
FROM ubuntu:18.04
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
RUN apt update -y
RUN apt install dkms curl -y
ADD falco-${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 \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
COPY rules/*.yaml /rules/
COPY trace_files/*.scap /traces/
CMD ["/usr/bin/falco"]

View File

@@ -1,93 +0,0 @@
#!/usr/bin/env bash
BUILD_DIR=${BUILD_DIR:-/build}
SOURCE_DIR=${SOURCE_DIR:-/source}
SKIP_PACKAGES_TESTS=${SKIP_PACKAGES_TESTS:-false}
CMD=${1:-test}
shift
# Stop the execution if a command in the pipeline has an error, from now on
set -e -u -o pipefail
# build type can be "debug" or "release", fallbacks to "release" by default
BUILD_TYPE=$(echo "$BUILD_TYPE" | tr "[:upper:]" "[:lower:]")
case "$BUILD_TYPE" in
"debug")
;;
*)
BUILD_TYPE="release"
;;
esac
build_image() {
BUILD_DIR=$1
BUILD_TYPE=$2
FALCO_VERSION=$3
PACKAGE_TYPE=$4
PACKAGE="$BUILD_DIR/$BUILD_TYPE/falco-$FALCO_VERSION-$(uname -m).${PACKAGE_TYPE}"
if [ ! -f "$PACKAGE" ]; then
echo "Package not found: ${PACKAGE}." >&2
exit 1
fi
DOCKER_IMAGE_NAME="falcosecurity/falco:test-${PACKAGE_TYPE}"
echo "Building local docker image $DOCKER_IMAGE_NAME from latest ${PACKAGE_TYPE} package..."
mkdir -p /runner-rootfs
cp "$PACKAGE" /runner-rootfs
cp -R "$SOURCE_DIR/falco/test/rules" /runner-rootfs
cp -R "$SOURCE_DIR/falco/test/trace_files" /runner-rootfs
docker build -f "/runners/$PACKAGE_TYPE.Dockerfile" --build-arg FALCO_VERSION="$FALCO_VERSION" -t "$DOCKER_IMAGE_NAME" /runner-rootfs
}
clean_image() {
PACKAGE_TYPE=$1
DOCKER_IMAGE_NAME="falcosecurity/falco:test-${PACKAGE_TYPE}"
docker rmi -f "$DOCKER_IMAGE_NAME"
}
case "$CMD" in
"test")
if [ -z "$FALCO_VERSION" ]; then
echo "Automatically figuring out Falco version."
FALCO_VERSION_FULL=$("$BUILD_DIR/$BUILD_TYPE/userspace/falco/falco" --version)
FALCO_VERSION=$(echo "$FALCO_VERSION_FULL" | head -n 1 | cut -d' ' -f3 | tr -d '\r')
echo "Falco version: $FALCO_VERSION"
fi
if [ -z "$FALCO_VERSION" ]; then
echo "Falco version cannot be guessed, please provide it with the FALCO_VERSION environment variable." >&2
exit 1
fi
# build docker images
if [ "$SKIP_PACKAGES_TESTS" = false ] ; then
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "deb"
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "rpm"
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "tar.gz"
fi
# check that source directory contains Falco
if [ ! -d "$SOURCE_DIR/falco/test" ]; then
echo "Missing $SOURCE_DIR/falco/test directory." >&2
exit 1
fi
# run tests
echo "Running regression tests ..."
cd "$SOURCE_DIR/falco/test"
SKIP_PACKAGES_TESTS=$SKIP_PACKAGES_TESTS ./run_regression_tests.sh -d "$BUILD_DIR/$BUILD_TYPE"
# clean docker images
if [ "$SKIP_PACKAGES_TESTS" = false ] ; then
clean_image "deb"
clean_image "rpm"
clean_image "tar.gz"
fi
;;
"bash")
CMD=/bin/bash
;& # fallthrough
"usage")
exec "$CMD" "$@"
;;
esac

View File

@@ -1,41 +0,0 @@
#!/usr/bin/env bash
pythonversion=$(python -c 'import sys; version=sys.version_info[:3]; print("{0}.{1}.{2}".format(*version))')
pipversion=$(pip --version | cut -d' ' -f 1,2,5,6)
dockerversion=$(docker --version)
avocadoversion=$(pip show avocado-framework | grep Version)
avocadoversion=${avocadoversion#"Version: "}
cat <<EOF
Hello, this is the Falco tester container.
How to use.
The default commands for the Falco tester image reports usage and environment info.
* docker run falcosecurity/falco-tester
* docker run falcosecurity/falco-tester usage
It supports bash.
* docker run -ti falcosecurity/falco-tester bash
To run Falco regression tests you need to provide:
- the docker socket
- the boot directory
- the source directory
- the directory where Falco has been built
- the environment variable FALCO_VARIABLE set to the value obtained during the Falco's build
Assuming you are running it from the Falco root directory, you can run it as follows.
* docker run -v /boot:/boot:ro -v /var/run/docker.sock:/var/run/docker.sock -v $PWD/..:/source -v $PWD/build:/build -e FALCO_VERSION=<current_falco_version> falcosecurity/falco-tester test
How to build.
* cd docker/tester && DOCKER_BUILDKIT=1 docker build -t falcosecurity/falco-tester .
Environment.
* python ${pythonversion}
* ${pipversion}
* avocado ${avocadoversion}
* ${dockerversion}
EOF

View File

@@ -1,46 +0,0 @@
ARG UBI_VERSION=latest
FROM registry.access.redhat.com/ubi8/ubi:${UBI_VERSION}
ARG FALCO_VERSION
RUN test -n "$FALCO_VERSION" || (echo "FALCO_VERSION not set" && false)
ENV FALCO_VERSION=${FALCO_VERSION}
LABEL "name"="Falco Runtime Security"
LABEL "vendor"="Falco"
LABEL "version"="${FALCO_VERSION}"
LABEL "release"="${FALCO_VERSION}"
LABEL "ubi-version"="${UBI_VERSION}"
LABEL "summary"="Falco is a security policy engine that monitors system calls and cloud events, and fires alerts when security policies are violated."
LABEL "description"="Falco is a security policy engine that monitors system calls and cloud events, and fires alerts when security policies are violated."
LABEL "io.k8s.display-name"="Falco"
LABEL "io.k8s.description"="Falco is a security policy engine that monitors system calls and cloud events, and fires alerts when security policies are violated."
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
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"
ENV HOST_ROOT /host
ENV HOME /root
RUN dnf -y update && \
dnf -y install \
curl \
make \
cmake \
gcc \
llvm-toolset \
clang \
kmod \
&& dnf -y clean all ; rm -rf /var/cache/{dnf,yum}
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/$(uname -m)/falco-${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 /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/bin/falco"]

View File

@@ -1,39 +0,0 @@
#!/bin/bash
#
# 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 the SKIP_DRIVER_LOADER variable to skip loading the driver
if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
# Required by dkms to find the required dependencies on RedHat UBI
rm -fr /usr/src/kernels/ && rm -fr /usr/src/debug/
rm -fr /lib/modules && ln -s $HOST_ROOT/lib/modules /lib/modules
rm -fr /boot && ln -s $HOST_ROOT/boot /boot
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
done
/usr/bin/falco-driver-loader
fi
exec "$@"

View File

@@ -134,12 +134,17 @@
# By arranging the order of files and rules thoughtfully, you can ensure that
# desired customizations and rule behaviors are prioritized and applied as
# intended.
#
# With Falco 0.36 and beyond, it's now possible to apply multiple rules that match
# the same event type, eliminating concerns about rule prioritization based on the
# "first match wins" principle. However, enabling the `all` matching option may result
# in a performance penalty. We recommend carefully testing this alternative setting
# before deploying it in production. Read more under the `rule_matching` configuration.
rules_file:
- /etc/falco/falco_rules.yaml
- /etc/falco/falco_rules.local.yaml
- /etc/falco/rules.d
#################
# Falco plugins #
#################
@@ -148,7 +153,7 @@ rules_file:
#
# --- [Description]
#
# Falco plugins enable integration with other services in the your ecosystem.
# Falco plugins enable integration with other services in your ecosystem.
# They allow Falco to extend its functionality and leverage data sources such as
# Kubernetes audit logs or AWS CloudTrail logs. This enables Falco to perform
# fast on-host detections beyond syscalls and container events. The plugin
@@ -162,10 +167,11 @@ rules_file:
#
# Please note that if your intention is to enrich Falco syscall logs with fields
# such as `k8s.ns.name`, `k8s.pod.name`, and `k8s.pod.*`, you do not need to use
# the `k8saudit` plugin. This information is automatically extracted from the
# container runtime socket. The `k8saudit` plugin is specifically designed to
# integrate with Kubernetes audit logs and is not required for basic enrichment
# of syscall logs with Kubernetes-related fields.
# the `k8saudit` plugin nor the `-k`/`-K` Kubernetes metadata enrichment. This
# information is automatically extracted from the container runtime socket. The
# `k8saudit` plugin is specifically designed to integrate with Kubernetes audit
# logs and is not required for basic enrichment of syscall logs with
# Kubernetes-related fields.
#
# --- [Usage]
#
@@ -266,6 +272,9 @@ buffered_outputs: false
# [Stable] `outputs`
#
# [DEPRECATED]
# This config is deprecated and it will be removed in Falco 0.37
#
# A throttling mechanism, implemented as a token bucket, can be used to control
# the rate of Falco outputs. Each event source has its own rate limiter,
# ensuring that alerts from one source do not affect the throttling of others.
@@ -289,6 +298,27 @@ outputs:
rate: 0
max_burst: 1000
# [Experimental] `rule_matching`
#
# The `rule_matching` configuration key's values are:
# - `first`: Falco stops checking conditions of rules against upcoming event
# at the first matching rule
# - `all`: Falco will continue checking conditions of rules even if a matching
# one was already found
#
# Rules conditions are evaluated in the order they are defined in the rules files.
# For this reason, when using `first` as value, only the first defined rule will
# trigger, possibly shadowing other rules.
# In case `all` is used as value, rules still trigger in the order they were
# defined.
#
# Effectively, with this setting, it is now possible to apply multiple rules that match
# the same event type. This eliminates concerns about rule prioritization based on the
# "first match wins" principle. However, enabling the `all` matching option may result in
# a performance penalty. We recommend carefully testing this alternative setting before
# deploying it in production.
rule_matching: first
##########################
# Falco outputs channels #
@@ -328,6 +358,9 @@ file_output:
# [Stable] `http_output`
#
# Send logs to an HTTP endpoint or webhook.
#
# When using falcosidekick, it is necessary to set `json_output` to true, which is
# conveniently done automatically for you when using `falcosidekick.enabled=true`.
http_output:
enabled: false
url: http://some.url
@@ -341,6 +374,14 @@ http_output:
# Path to a folder that will be used as the CA certificate store. CA certificate need to be
# stored as indivitual PEM files in this directory.
ca_path: "/etc/ssl/certs"
# Tell Falco to use mTLS
mtls: false
# Path to the client cert.
client_cert: "/etc/ssl/certs/client.crt"
# Path to the client key.
client_key: "/etc/ssl/certs/client.key"
# Whether to echo server answers to stdout
echo: false
# [Stable] `program_output`
#
@@ -492,8 +533,8 @@ log_level: info
# operational logs. It allows you to specify the desired log level for the `libs`
# library specifically, providing more granular control over the logging
# behavior of the underlying components used by Falco. Only logs of a certain
# severity level or higher will be emitted. Supported levels: "emergency",
# "alert", "critical", "error", "warning", "notice", "info", "debug". It is not
# severity level or higher will be emitted. Supported levels: "fatal",
# "critical", "error", "warning", "notice", "info", "debug", "trace". It is not
# recommended for production use.
libs_logger:
enabled: false
@@ -595,9 +636,10 @@ syscall_event_drops:
max_burst: 1
simulate_drops: false
# [Experimental] `metrics`
# [Stable] `metrics`
#
# Generates "Falco internal: metrics snapshot" rule output when `priority=info` at minimum
# By selecting `output_file`, equivalent JSON output will be appended to a file.
#
# periodic metric snapshots (including stats and resource utilization) captured
# at regular intervals
@@ -629,6 +671,9 @@ syscall_event_drops:
#
# It's important to note that the output fields and their names can be subject
# to change until the metrics feature reaches a stable release.
# In addition, the majority of fields represent an instant snapshot, with the
# exception of event rates per second and drop percentage stats. These values
# are computed based on the delta between two snapshots.
#
# To customize the hostname in Falco, you can set the environment variable
# `FALCO_HOSTNAME` to your desired hostname. This is particularly useful in
@@ -672,7 +717,8 @@ syscall_event_drops:
# must be set to `info` at a minimum.
#
# `output_file`: Append stats to a `jsonl` file. Use with caution in production
# as Falco does not automatically rotate the file.
# as Falco does not automatically rotate the file. It can be used in combination
# with `output_rule`.
#
# `resource_utilization_enabled`: Emit CPU and memory usage metrics. CPU usage
# is reported as a percentage of one CPU and can be normalized to the total
@@ -713,6 +759,8 @@ syscall_event_drops:
metrics:
enabled: false
interval: 1h
# Typically, in production, you only use `output_rule` or `output_file`, but not both.
# However, if you have a very unique use case, you can use both together.
output_rule: true
# output_file: /tmp/falco_stats.jsonl
resource_utilization_enabled: true
@@ -788,7 +836,7 @@ syscall_buf_size_preset: 4
# visibility into the system.
syscall_drop_failed_exit: false
# [Experimental] `base_syscalls`, use with caution, read carefully
# [Stable] `base_syscalls`, use with caution, read carefully
#
# --- [Description]
#

View File

@@ -15,40 +15,42 @@
# limitations under the License.
#
# Systemd
file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/scripts/systemd)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-kmod-inject.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-kmod.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-bpf.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-modern-bpf.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-custom.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falcoctl-artifact-follow.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
# Debian
configure_file(debian/postinst.in debian/postinst COPYONLY)
configure_file(debian/postrm.in debian/postrm COPYONLY)
configure_file(debian/prerm.in debian/prerm COPYONLY)
# Rpm
configure_file(rpm/postinstall.in rpm/postinstall COPYONLY)
configure_file(rpm/postuninstall.in rpm/postuninstall COPYONLY)
configure_file(rpm/preuninstall.in rpm/preuninstall COPYONLY)
configure_file(falco-driver-loader falco-driver-loader @ONLY)
# Install Falcoctl config file
if(NOT DEFINED FALCOCTL_ETC_DIR)
set(FALCOCTL_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falcoctl")
endif()
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/falcoctl/falcoctl.yaml DESTINATION "${FALCOCTL_ETC_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
# Systemd
file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/scripts/systemd)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-kmod-inject.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-kmod.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-bpf.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-modern-bpf.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-custom.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falcoctl-artifact-follow.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
# Debian
configure_file(debian/postinst.in debian/postinst COPYONLY)
configure_file(debian/postrm.in debian/postrm COPYONLY)
configure_file(debian/prerm.in debian/prerm COPYONLY)
# Rpm
configure_file(rpm/postinstall.in rpm/postinstall COPYONLY)
configure_file(rpm/postuninstall.in rpm/postuninstall COPYONLY)
configure_file(rpm/preuninstall.in rpm/preuninstall COPYONLY)
# driver loader
configure_file(falco-driver-loader falco-driver-loader @ONLY)
install(PROGRAMS ${PROJECT_BINARY_DIR}/scripts/falco-driver-loader
DESTINATION ${FALCO_BIN_DIR} COMPONENT "${FALCO_COMPONENT_NAME}")
endif()
# Install Falcoctl config file
if (NOT WIN32 AND NOT APPLE AND NOT EMSCRIPTEN AND NOT MUSL_OPTIMIZED_BUILD)
if(NOT DEFINED FALCOCTL_ETC_DIR)
set(FALCOCTL_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falcoctl")
endif()
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/falcoctl/falcoctl.yaml DESTINATION "${FALCOCTL_ETC_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
endif()

View File

@@ -117,7 +117,9 @@ get_target_id() {
# Older RHEL distros
OS_ID=rhel
else
return 1
# No target id can be determinand
TARGET_ID="undetermined"
return
fi
# Overwrite the OS_ID if /etc/VERSION file is present.
@@ -151,13 +153,19 @@ get_target_id() {
# Real kernel release is embedded inside the kernel version.
# Moreover, kernel arch, when present, is attached to the former,
# therefore make sure to properly take it and attach it to the latter.
# Moreover, we support 3 flavors for debian kernels: cloud, rt and normal.
# KERNEL-RELEASE will have a `-rt`, or `-cloud` if we are in one of these flavors.
# Manage it to download the correct driver.
#
# Example: KERNEL_RELEASE="5.10.0-0.deb10.22-rt-amd64" and `uname -v`="5.10.178-3"
# should lead to: KERNEL_RELEASE="5.10.178-3-rt-amd64"
TARGET_ID=$(echo "${OS_ID}" | tr '[:upper:]' '[:lower:]')
local ARCH_extra=""
if [[ $KERNEL_RELEASE =~ -(amd64|arm64) ]];
if [[ $KERNEL_RELEASE =~ -?(rt-|cloud-|)(amd64|arm64) ]];
then
ARCH_extra="-${BASH_REMATCH[1]}"
ARCH_extra="-${BASH_REMATCH[1]}${BASH_REMATCH[2]}"
fi
if [[ $(uname -v) =~ ([0-9]+\.[0-9]+\.[0-9]+\-[0-9]+) ]];
if [[ ${DRIVER_KERNEL_VERSION} =~ ([0-9]+\.[0-9]+\.[0-9]+\-[0-9]+) ]];
then
KERNEL_RELEASE="${BASH_REMATCH[1]}${ARCH_extra}"
fi
@@ -165,14 +173,26 @@ get_target_id() {
("ubuntu")
# Extract the flavor from the kernelrelease
# Examples:
# 5.0.0-1028-aws-5.0 -> ubuntu-aws-5.0
# 5.0.0-1028-aws-5.0 -> ubuntu-aws
# 5.15.0-1009-aws -> ubuntu-aws
if [[ $KERNEL_RELEASE =~ -([a-zA-Z]+)(-.*)?$ ]];
then
TARGET_ID="ubuntu-${BASH_REMATCH[1]}${BASH_REMATCH[2]}"
TARGET_ID="ubuntu-${BASH_REMATCH[1]}"
else
TARGET_ID="ubuntu-generic"
fi
# In the case that the kernelversion isn't just a number
# we keep also the remaining part excluding `-Ubuntu`.
# E.g.:
# from the following `uname -v` result
# `#26~22.04.1-Ubuntu SMP Mon Apr 24 01:58:15 UTC 2023`
# we obtain the kernelversion`26~22.04.1`
if [[ ${DRIVER_KERNEL_VERSION} =~ (^\#[0-9]+\~[^-]*-Ubuntu .*$) ]];
then
KERNEL_VERSION=$(echo "${DRIVER_KERNEL_VERSION}" | sed 's/#\([^-\\ ]*\).*/\1/g')
fi
;;
("flatcar")
KERNEL_RELEASE="${VERSION_ID}"
@@ -209,7 +229,6 @@ get_target_id() {
TARGET_ID=$(echo "${OS_ID}" | tr '[:upper:]' '[:lower:]')
;;
esac
return 0
}
flatcar_relocate_tools() {
@@ -240,7 +259,7 @@ flatcar_relocate_tools() {
load_kernel_module_compile() {
# Skip dkms on UEK hosts because it will always fail
if [[ $(uname -r) == *uek* ]]; then
if [[ ${DRIVER_KERNEL_RELEASE} == *uek* ]]; then
>&2 echo "Skipping because the dkms install always fail (on UEK hosts)"
return
fi
@@ -251,7 +270,7 @@ load_kernel_module_compile() {
fi
if [ "${TARGET_ID}" == "flatcar" ]; then
KERNEL_RELEASE=$(uname -r)
KERNEL_RELEASE=${DRIVER_KERNEL_RELEASE}
echo "* Flatcar detected (version ${VERSION_ID}); relocating kernel tools"
flatcar_relocate_tools
fi
@@ -325,9 +344,9 @@ load_kernel_module_download() {
print_clean_termination() {
echo
echo "[SUCCESS] Cleaning phase correctly terminated."
echo
echo
echo "================ Cleaning phase ================"
echo
echo
}
print_filename_components() {
@@ -337,10 +356,24 @@ print_filename_components() {
echo " - kernel version: ${KERNEL_VERSION}"
}
print_as_env_vars() {
echo "ARCH=\"${ARCH}\""
echo "KERNEL_RELEASE=\"${KERNEL_RELEASE}\""
echo "KERNEL_VERSION=\"${KERNEL_VERSION}\""
echo "ENABLE_COMPILE=\"${ENABLE_COMPILE}\""
echo "ENABLE_DOWNLOAD=\"${ENABLE_DOWNLOAD}\""
echo "TARGET_ID=\"${TARGET_ID}\""
echo "DRIVER=\"${DRIVER}\""
echo "DRIVERS_REPO=\"${DRIVERS_REPO}\""
echo "DRIVER_VERSION=\"${DRIVER_VERSION}\""
echo "DRIVER_NAME=\"${DRIVER_NAME}\""
echo "FALCO_VERSION=\"${FALCO_VERSION}\""
}
clean_kernel_module() {
echo
echo
echo "================ Cleaning phase ================"
echo
echo
if ! hash lsmod > /dev/null 2>&1; then
>&2 echo "This program requires lsmod."
@@ -383,7 +416,7 @@ clean_kernel_module() {
echo "[WARNING] '${KMOD_NAME}' module is still loaded, you could have incompatibility issues."
echo
fi
if ! hash dkms >/dev/null 2>&1; then
echo "- Skipping dkms remove (dkms not found)."
print_clean_termination
@@ -468,6 +501,12 @@ load_bpf_probe_compile() {
make modules_prepare > /dev/null
}
if [ "${TARGET_ID}" == "flatcar" ]; then
KERNEL_RELEASE=${DRIVER_KERNEL_RELEASE}
echo "* Flatcar detected (version ${VERSION_ID}); relocating kernel tools"
flatcar_relocate_tools
fi
if [ "${TARGET_ID}" == "cos" ]; then
echo "* COS detected (build ${BUILD_ID}), using COS kernel headers"
@@ -504,7 +543,7 @@ load_bpf_probe_compile() {
MINIKUBE_VERSION="$(cat "${HOST_ROOT}/etc/VERSION")"
echo "* Minikube detected (${MINIKUBE_VERSION}), using linux kernel sources for minikube kernel"
local kernel_version
kernel_version=$(uname -r)
kernel_version=${DRIVER_KERNEL_RELEASE}
local -r kernel_version_major=$(echo "${kernel_version}" | cut -d. -f1)
local -r kernel_version_minor=$(echo "${kernel_version}" | cut -d. -f2)
local -r kernel_version_patch=$(echo "${kernel_version}" | cut -d. -f3)
@@ -517,9 +556,9 @@ load_bpf_probe_compile() {
fi
if [ -n "${BPF_USE_LOCAL_KERNEL_SOURCES}" ]; then
local -r kernel_version_major=$(uname -r | cut -d. -f1)
local -r kernel_version=$(uname -r | cut -d- -f1)
KERNEL_EXTRA_VERSION="-$(uname -r | cut -d- -f2)"
local -r kernel_version_major=$(echo "${DRIVER_KERNEL_RELEASE}" | cut -d. -f1)
local -r kernel_version=$(echo "${DRIVER_KERNEL_RELEASE}" | cut -d- -f1)
KERNEL_EXTRA_VERSION="-$(echo "${DRIVER_KERNEL_RELEASE}" | cut -d- -f2)"
echo "* Using downloaded kernel sources for kernel version ${kernel_version}..."
@@ -642,13 +681,16 @@ print_usage() {
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --source-only skip execution and allow sourcing in another script"
echo " --source-only skip execution and allow sourcing in another script using `. falco-driver-loader`"
echo " --print-env skip execution and print env variables for other tools to consume"
echo ""
echo "Environment variables:"
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 " DRIVER_CURL_OPTIONS specify additional options to be passed to curl command used to download Falco drivers"
echo " DRIVER_KERNEL_RELEASE specify the kernel release for which to download/build the driver in the same format used by 'uname -r' (e.g. '6.1.0-10-cloud-amd64')"
echo " DRIVER_KERNEL_VERSION specify the kernel version for which to download/build the driver in the same format used by 'uname -v' (e.g. '#1 SMP PREEMPT_DYNAMIC Debian 6.1.38-2 (2023-07-27)')"
echo ""
echo "Versions:"
echo " Falco version ${FALCO_VERSION}"
@@ -658,13 +700,16 @@ print_usage() {
ARCH=$(uname -m)
KERNEL_RELEASE=$(uname -r)
DRIVER_KERNEL_RELEASE=${DRIVER_KERNEL_RELEASE:-$(uname -r)}
KERNEL_RELEASE=${DRIVER_KERNEL_RELEASE}
if ! hash sed > /dev/null 2>&1; then
>&2 echo "This program requires sed"
exit 1
fi
KERNEL_VERSION=$(uname -v | sed 's/#\([[:digit:]]\+\).*/\1/')
DRIVER_KERNEL_VERSION=${DRIVER_KERNEL_VERSION:-$(uname -v)}
KERNEL_VERSION=$(echo "${DRIVER_KERNEL_VERSION}" | sed 's/#\([[:digit:]]\+\).*/\1/')
DRIVERS_REPO=${DRIVERS_REPO:-"@DRIVERS_REPO@"}
@@ -685,7 +730,8 @@ DRIVER_VERSION=${DRIVER_VERSION:-"@DRIVER_VERSION@"}
DRIVER_NAME=${DRIVER_NAME:-"@DRIVER_NAME@"}
FALCO_VERSION="@FALCO_VERSION@"
TARGET_ID="placeholder" # when no target id can be fetched, we try to build the driver from source anyway, using a placeholder name
TARGET_ID=
get_target_id
DRIVER="module"
if [ -v FALCO_BPF_PROBE ]; then
@@ -700,6 +746,7 @@ ENABLE_DOWNLOAD=
clean=
has_args=
has_opts=
print_env=
source_only=
while test $# -gt 0; do
case "$1" in
@@ -736,6 +783,10 @@ while test $# -gt 0; do
source_only="true"
shift
;;
--print-env)
print_env="true"
shift
;;
--*)
>&2 echo "Unknown option: $1"
print_usage
@@ -754,55 +805,61 @@ if [ -z "$has_opts" ]; then
ENABLE_DOWNLOAD="yes"
fi
if [ -z "$source_only" ]; then
echo "* Running falco-driver-loader for: falco version=${FALCO_VERSION}, driver version=${DRIVER_VERSION}, arch=${ARCH}, kernel release=${KERNEL_RELEASE}, kernel version=${KERNEL_VERSION}"
if [ -n "$source_only" ]; then
# Return or exit, depending if we've been sourced.
(return 0 2>/dev/null) && return || exit 0
fi
if [ "$(id -u)" != 0 ]; then
>&2 echo "This program must be run as root (or with sudo)"
if [ -n "$print_env" ]; then
print_as_env_vars
exit 0
fi
echo "* Running falco-driver-loader for: falco version=${FALCO_VERSION}, driver version=${DRIVER_VERSION}, arch=${ARCH}, kernel release=${KERNEL_RELEASE}, kernel version=${KERNEL_VERSION}"
if [ "$(id -u)" != 0 ]; then
>&2 echo "This program must be run as root (or with sudo)"
exit 1
fi
if [ "$TARGET_ID" = "undetermined" ]; then
if [ -n "$ENABLE_COMPILE" ]; then
ENABLE_DOWNLOAD=
>&2 echo "Detected an unsupported target system, please get in touch with the Falco community. Trying to compile anyway."
else
>&2 echo "Detected an unsupported target system, please get in touch with the Falco community."
exit 1
fi
fi
if [ -n "$clean" ]; then
if [ -n "$has_opts" ]; then
>&2 echo "Cannot use --clean with other options"
exit 1
fi
get_target_id
res=$?
if [ $res != 0 ]; then
if [ -n "$ENABLE_COMPILE" ]; then
ENABLE_DOWNLOAD=
>&2 echo "Detected an unsupported target system, please get in touch with the Falco community. Trying to compile anyway."
else
>&2 echo "Detected an unsupported target system, please get in touch with the Falco community."
exit 1
fi
echo "* Running falco-driver-loader with: driver=$DRIVER, clean=yes"
case $DRIVER in
module)
clean_kernel_module
;;
bpf)
>&2 echo "--clean not supported for driver=bpf"
exit 1
esac
else
if ! hash curl > /dev/null 2>&1; then
>&2 echo "This program requires curl"
exit 1
fi
if [ -n "$clean" ]; then
if [ -n "$has_opts" ]; then
>&2 echo "Cannot use --clean with other options"
exit 1
fi
echo "* Running falco-driver-loader with: driver=$DRIVER, clean=yes"
case $DRIVER in
echo "* Running falco-driver-loader with: driver=$DRIVER, compile=${ENABLE_COMPILE:-"no"}, download=${ENABLE_DOWNLOAD:-"no"}"
case $DRIVER in
module)
clean_kernel_module
load_kernel_module
;;
bpf)
>&2 echo "--clean not supported for driver=bpf"
exit 1
esac
else
if ! hash curl > /dev/null 2>&1; then
>&2 echo "This program requires curl"
exit 1
fi
echo "* Running falco-driver-loader with: driver=$DRIVER, compile=${ENABLE_COMPILE:-"no"}, download=${ENABLE_DOWNLOAD:-"no"}"
case $DRIVER in
module)
load_kernel_module
;;
bpf)
load_bpf_probe
;;
esac
fi
load_bpf_probe
;;
esac
fi

View File

@@ -8,7 +8,8 @@ Wants=falcoctl-artifact-follow.service
Type=simple
User=root
Environment=FALCO_BPF_PROBE=
ExecStart=/usr/bin/falco --pidfile=/var/run/falco.pid
ExecStart=/usr/bin/falco
ExecReload=kill -1 $MAINPID
UMask=0077
TimeoutSec=30
RestartSec=15s

View File

@@ -7,7 +7,8 @@ Wants=falcoctl-artifact-follow.service
[Service]
Type=simple
User=%u
ExecStart=/usr/bin/falco --pidfile=/var/run/falco.pid
ExecStart=/usr/bin/falco
ExecReload=kill -1 $MAINPID
UMask=0077
TimeoutSec=30
RestartSec=15s

View File

@@ -9,7 +9,8 @@ Wants=falcoctl-artifact-follow.service
[Service]
Type=simple
User=root
ExecStart=/usr/bin/falco --pidfile=/var/run/falco.pid
ExecStart=/usr/bin/falco
ExecReload=kill -1 $MAINPID
UMask=0077
TimeoutSec=30
RestartSec=15s

View File

@@ -7,7 +7,8 @@ Wants=falcoctl-artifact-follow.service
[Service]
Type=simple
User=root
ExecStart=/usr/bin/falco --pidfile=/var/run/falco.pid --modern-bpf
ExecStart=/usr/bin/falco --modern-bpf
ExecReload=kill -1 $MAINPID
UMask=0077
TimeoutSec=30
RestartSec=15s

2
test/.gitignore vendored
View File

@@ -1,2 +0,0 @@
falco_traces.yaml
venv/*

View File

@@ -1,6 +0,0 @@
add_subdirectory(trace_files)
if(NOT MUSL_OPTIMIZED_BUILD)
add_subdirectory(plugins)
add_subdirectory(confs/plugins)
endif()

View File

@@ -1,2 +0,0 @@
labels:
- area/tests

View File

@@ -1,116 +0,0 @@
# Falco regression tests
This folder contains the Regression tests suite for Falco.
You can find instructions on how to run this test suite on the Falco website [here](https://falco.org/docs/getting-started/source/#run-regression-tests).
## Test suites
- [falco_tests](./falco_tests.yaml)
- [falco_traces](./falco_traces.yaml.in)
- [falco_tests_package](./falco_tests_package.yaml)
- [falco_k8s_audit_tests](./falco_k8s_audit_tests.yaml)
## Running locally
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).
**Requirements**
- Python 3.x
- [Virtualenv](https://virtualenv.pypa.io/en/latest/)
- [grpcurl](https://github.com/fullstorydev/grpcurl)
**Setup and execution**
Using `virtualenv` the steps to locally run a specific test suite are the following ones (**from this directory**):
```console
virtualenv venv
source venv/bin/activate
pip install -r requirements.txt
BUILD_DIR="../build" avocado run --mux-yaml falco_tests.yaml --job-results-dir /tmp/job-results -- falco_test.py
deactivate
```
The name of the specific test suite to run is `falco_tests.yaml` in this case. Change it to run others test suites.
In case you want to only execute a specific test case, use the `--mux-filter-only` parameter as follows:
```console
BUILD_DIR="../build" avocado run --mux-yaml falco_tests.yaml --job-results-dir /tmp/job-results --mux-filter-only /run/trace_files/program_output -- falco_test.py
```
To obtain the path of all the available variants for a given test suite, execute:
```console
avocado variants --mux-yaml falco_tests.yaml
```
### falco_traces
The `falco_traces.yaml` test suite gets generated through the `falco_traces.yaml.in` file and some fixtures (`scap` files) downloaded from the web at execution time.
1. Ensure you have `unzip` and `xargs` utilities
2. Prepare the test suite with the following command:
```console
bash run_regression_tests.sh -p -v
```
### falco_tests_package
The `falco_tests_package.yaml` test suite requires some additional setup steps to be successfully run on your local machine.
In particular, it requires some runners (ie., docker images) to be already built and present into your local machine.
1. Ensure you have `docker` up and running
2. Ensure you build Falco (with bundled deps)
The recommended way of doing it by running the `falcosecurity/falco-builder` docker image from the project root:
```console
docker run -v $PWD/..:/source -v $PWD/mybuild:/build falcosecurity/falco-builder cmake
docker run -v $PWD/..:/source -v $PWD/mybuild:/build falcosecurity/falco-builder falco
```
3. Ensure you build the Falco packages from the Falco above:
```console
docker run -v $PWD/..:/source -v $PWD/mybuild:/build falcosecurity/falco-builder package
```
4. Ensure you build the runners:
```console
FALCO_VERSION=$(./mybuild/release/userspace/falco/falco --version | head -n 1 | cut -d' ' -f3 | tr -d '\r')
mkdir -p /tmp/runners-rootfs
cp -R ./test/rules /tmp/runners-rootfs
cp -R ./test/trace_files /tmp/runners-rootfs
cp ./mybuild/release/falco-${FALCO_VERSION}-x86_64.{deb,rpm,tar.gz} /tmp/runners-rootfs
docker build -f docker/tester/root/runners/deb.Dockerfile --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco:test-deb /tmp/runners-rootfs
docker build -f docker/tester/root/runners/rpm.Dockerfile --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco:test-rpm /tmp/runners-rootfs
docker build -f docker/tester/root/runners/tar.gz.Dockerfile --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco:test-tar.gz /tmp/runners-rootfs
```
5. Run the `falco_tests_package.yaml` test suite from the `test` directory
```console
cd test
BUILD_DIR="../mybuild" avocado run --mux-yaml falco_tests_package.yaml --job-results-dir /tmp/job-results -- falco_test.py
```
### Execute all the test suites
In case you want to run all the test suites at once, you can directly use the `run_regression_tests.sh` runner script.
```console
cd test
./run_regression_tests.sh -v -d ../build
```
Just make sure you followed all the previous setup steps.

View File

@@ -1,11 +0,0 @@
syscall_event_drops:
actions:
- alert
rate: .03333
max_burst: 10
simulate_drops: true
stdout_output:
enabled: true
log_stderr: true

View File

@@ -1,11 +0,0 @@
syscall_event_drops:
actions:
- exit
rate: .03333
max_burst: 10
simulate_drops: true
stdout_output:
enabled: true
log_stderr: true

View File

@@ -1,11 +0,0 @@
syscall_event_drops:
actions:
- ignore
rate: .03333
max_burst: 10
simulate_drops: true
stdout_output:
enabled: true
log_stderr: true

View File

@@ -1,12 +0,0 @@
syscall_event_drops:
actions:
- ignore
- log
rate: .03333
max_burst: 10
simulate_drops: true
stdout_output:
enabled: true
log_stderr: true

View File

@@ -1,13 +0,0 @@
syscall_event_drops:
actions:
- log
rate: .03333
max_burst: 10
simulate_drops: true
stdout_output:
enabled: true
log_stderr: true
log_level: debug

View File

@@ -1,11 +0,0 @@
syscall_event_drops:
actions:
- log
rate: .03333
max_burst: 10
simulate_drops: false
stdout_output:
enabled: true
log_stderr: true

View File

@@ -1,12 +0,0 @@
syscall_event_drops:
threshold: -1
actions:
- ignore
rate: .03333
max_burst: 10
simulate_drops: true
stdout_output:
enabled: true
log_stderr: true

View File

@@ -1,12 +0,0 @@
syscall_event_drops:
threshold: 1.1
actions:
- ignore
rate: .03333
max_burst: 10
simulate_drops: true
stdout_output:
enabled: true
log_stderr: true

View File

@@ -1,44 +0,0 @@
#
# 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.
#
# File containing Falco rules, loaded at startup.
rules_file: /etc/falco_rules.yaml
# Whether to output events in json or text
json_output: false
# 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: false
log_syslog: false
# Where security notifications should go.
# Multiple outputs can be enabled.
syslog_output:
enabled: false
file_output:
enabled: true
filename: /tmp/falco_outputs/file_output.txt
stdout_output:
enabled: true
program_output:
enabled: false
program: mail -s "Falco Notification" someone@example.com

View File

@@ -1,38 +0,0 @@
#
# Copyright (C) 2020 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.
#
# Whether to output events in json or text.
json_output: false
# 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: false
log_syslog: false
# Where security notifications should go.
stdout_output:
enabled: false
# gRPC server using an unix socket.
grpc:
enabled: true
bind_address: "unix:///tmp/falco/falco.sock"
threadiness: 8
grpc_output:
enabled: true

View File

@@ -1,16 +0,0 @@
# This list is populated at cmake time, not build time
file(GLOB test_conf_files
"${CMAKE_CURRENT_SOURCE_DIR}/*.yaml")
foreach(conf_file_path ${test_conf_files})
get_filename_component(conf_file ${conf_file_path} NAME)
add_custom_target(test-conf-${conf_file} ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${conf_file})
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${conf_file}
COMMAND sed -e s!BUILD_DIR!${CMAKE_BINARY_DIR}! < ${CMAKE_CURRENT_SOURCE_DIR}/${conf_file} > ${CMAKE_CURRENT_BINARY_DIR}/${conf_file}
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${conf_file})
list(APPEND PLUGINS_CONF_FILES_TARGETS test-conf-${conf_file})
endforeach()
add_custom_target(conf-files-plugins ALL)
add_dependencies(conf-files-plugins ${PLUGINS_CONF_FILES_TARGETS})

View File

@@ -1,14 +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: json
library_path: BUILD_DIR/json-plugin-prefix/src/json-plugin/libjson.so
init_config: ""
# Optional
load_plugins: [cloudtrail, json]

View File

@@ -1,14 +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_bigevent.json"
- name: json
library_path: BUILD_DIR/json-plugin-prefix/src/json-plugin/libjson.so
init_config: ""
# Optional
load_plugins: [cloudtrail, json]

View File

@@ -1,14 +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: ""
- name: test_extract_p1
library_path: BUILD_DIR/test/plugins/libtest_extract_p1.so
init_config: ""
# Optional
load_plugins: [cloudtrail, test_extract_p1]

View File

@@ -1,10 +0,0 @@
stdout_output:
enabled: true
plugins:
- name: incompatible_plugin_api
library_path: BUILD_DIR/test/plugins/libtest_incompat_api.so
init_config: ""
# Optional
load_plugins: [incompatible_plugin_api]

View File

@@ -1,29 +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.
#
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

@@ -1,17 +0,0 @@
stdout_output:
enabled: true
plugins:
- name: test_source
library_path: BUILD_DIR/test/plugins/libtest_source.so
init_config: ""
open_params: ""
- name: test_extract_p1
library_path: BUILD_DIR/test/plugins/libtest_extract_p1.so
init_config: ""
- name: test_extract_p2
library_path: BUILD_DIR/test/plugins/libtest_extract_p2.so
init_config: ""
# Optional
load_plugins: [test_source, test_extract_p1, test_extract_p2]

View File

@@ -1,10 +0,0 @@
stdout_output:
enabled: true
plugins:
- name: wrong_plugin_path
library_path: BUILD_DIR/test/plugins/wrong_plugin_path.so
init_config: ""
# Optional
load_plugins: [wrong_plugin_path]

View File

@@ -1,44 +0,0 @@
#
# Copyright (C) 2020 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.
#
# File containing Falco rules, loaded at startup.
rules_file: /etc/falco_rules.yaml
# Whether to output events in json or text
json_output: false
# 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: false
log_syslog: false
# Where security notifications should go.
# Multiple outputs can be enabled.
syslog_output:
enabled: false
file_output:
enabled: false
filename: ./output.txt
stdout_output:
enabled: true
program_output:
enabled: true
program: cat >> /tmp/falco_outputs/program_output.txt

View File

@@ -1,42 +0,0 @@
#
# Copyright (C) 2020 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.
#
# File containing Falco rules, loaded at startup.
rules_file: /etc/falco_rules.yaml
# Whether to output events in json or text
json_output: false
# 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: false
log_syslog: false
# Where security notifications should go.
# Multiple outputs can be enabled.
syslog_output:
enabled: false
file_output:
enabled: false
stdout_output:
enabled: true
program_output:
enabled: false

View File

@@ -1,48 +0,0 @@
#!/usr/bin/env bash
#
# Copyright (C) 2020 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 -euo pipefail
BUILD_DIR=$1
SCRIPT=$(readlink -f $0)
SCRIPTDIR=$(dirname "$SCRIPT")
RUNNERDIR="${SCRIPTDIR}/runner"
FALCO_VERSION=$(cat ${BUILD_DIR}/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
DRIVER_VERSION=$(cat ${BUILD_DIR}/userspace/falco/config_falco.h | grep 'DRIVER_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
FALCO_PACKAGE="falco-${FALCO_VERSION}-x86_64.tar.gz"
cp "${BUILD_DIR}/${FALCO_PACKAGE}" "${RUNNERDIR}"
pushd "${RUNNERDIR}"
docker build --build-arg FALCO_VERSION="$FALCO_VERSION" \
-t falcosecurity/falco:test-driver-loader \
-f "${RUNNERDIR}/Dockerfile" "${RUNNERDIR}"
popd
rm -f "${RUNNERDIR}/${FALCO_PACKAGE}"
docker run --rm --privileged \
-e FALCO_VERSION="$FALCO_VERSION" \
-e DRIVER_VERSION="$DRIVER_VERSION" \
-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:ro \
falcosecurity/falco:test-driver-loader
docker rmi -f falcosecurity/falco:test-driver-loader

View File

@@ -1,32 +0,0 @@
FROM ubuntu:18.04
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
ENV DRIVER_VERSION=
ENV HOST_ROOT=/host
# Minimal set of deps required to run falco-driver-loader and falco
RUN apt-get update -y
RUN apt-get install -y --no-install-recommends \
ca-certificates \
dkms \
curl \
gcc \
clang-7 \
llvm-7 \
libelf-dev
RUN rm -rf /usr/bin/clang \
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
RUN rm -rf /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
ADD falco-${FALCO_VERSION}-x86_64.tar.gz /
RUN cp -R /falco-${FALCO_VERSION}-x86_64/* /
COPY test.sh /
CMD /test.sh

View File

@@ -1,136 +0,0 @@
#!/usr/bin/env bash
#
# Copyright (C) 2020 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 -euo pipefail
FALCO="falco -M 1"
FALCO_DRIVER_LOADER=falco-driver-loader
function init() {
# We need this here since is not part of the falco-driver-loader script
#
# todo(leogr): maybe this can be moved into falco-driver-loader directly
# since it depends on HOST_ROOT
if [ -n "${HOST_ROOT}" ]; then
echo "INIT: Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
done
fi
local EXPECTED_DRIVER_VERSION=${DRIVER_VERSION}
# We need some env vars to be populated
# Just source falco-driver-loader, and call get_target_id
# Loaded driver will be cleaned up later, if any.
echo "INIT: Sourcing ${FALCO_DRIVER_LOADER} to get env vars populated"
set +eu
source $FALCO_DRIVER_LOADER --source-only
get_target_id
set -eu
if [ ! "${EXPECTED_DRIVER_VERSION}" = "${DRIVER_VERSION}" ]; then
echo "INIT: Unexpected DRIVER_VERSION in falco-driver-loader"
echo "Expected: ${EXPECTED_DRIVER_VERSION}"
echo "Found: ${DRIVER_VERSION}"
exit 1
fi
FALCO_KERNEL_MODULE_PATH="${HOME}/.falco/${DRIVER_NAME}_${TARGET_ID}_${KERNEL_RELEASE}_${KERNEL_VERSION}.ko"
FALCO_BPF_PROBE_PATH="${HOME}/.falco/${DRIVER_NAME}_${TARGET_ID}_${KERNEL_RELEASE}_${KERNEL_VERSION}.o"
cleanup_drivers
}
function cleanup_drivers() {
echo "CLEANUP: remove drivers, if any"
# kernel module
rmmod "$DRIVER_NAME" > /dev/null 2>&1 || true
dkms uninstall "$DRIVER_NAME/$DRIVER_VERSION" > /dev/null 2>&1 || true
rm -f "$FALCO_KERNEL_MODULE_PATH"
# bpf probe
local PROBE_INSTALL_PATH="${HOME}/.falco/${DRIVER_NAME}-bpf.o"
rm -f "$FALCO_BPF_PROBE_PATH"
rm -f "$PROBE_INSTALL_PATH"
}
function run_test() {
echo ""
echo "TEST: $1"
echo ""
$1
echo ""
echo "PASS: $1"
echo ""
cleanup_drivers
}
function assert_kernel_module() {
echo "ASSERT: module loaded"
local KMOD_NAME=$(echo "${DRIVER_NAME}" | tr "-" "_")
if ! lsmod | grep "${KMOD_NAME}" > /dev/null 2>&1; then
echo "FAIL: module not loaded"
exit 1
fi
echo "ASSERT: falco works with module"
if ! $FALCO; then
echo "FAIL: falco does not work with module"
exit 1
fi
}
function assert_bpf_probe() {
local PROBE_INSTALL_PATH="${HOME}/.falco/${DRIVER_NAME}-bpf.o"
echo "ASSERT: eBPF probe at $PROBE_INSTALL_PATH"
if ! test -f "$PROBE_INSTALL_PATH"; then
echo "FAIL: eBPF probe not found"
exit 1
fi
echo "ASSERT: falco works with bpf"
if ! FALCO_BPF_PROBE="" $FALCO; then
echo "FAIL: falco does not work with bpf"
exit 1
fi
}
function test_kernel_module() {
$FALCO_DRIVER_LOADER
assert_kernel_module
}
function test_bpf_probe() {
$FALCO_DRIVER_LOADER bpf
assert_bpf_probe
}
echo "falco-driver-loader tester"
echo ""
echo "Falco version: $FALCO_VERSION"
echo "Driver version: $DRIVER_VERSION"
echo "HOST_ROOT: ${HOST_ROOT}"
echo ""
init
run_test "test_kernel_module"
run_test "test_bpf_probe"

View File

@@ -1,776 +0,0 @@
#
# 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.
#
trace_files: !mux
compat_engine_v4_create_disallowed_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
- ./rules/k8s_audit/engine_v4/allow_nginx_container.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
compat_engine_v4_create_privileged_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
detect_counts:
- Create Privileged Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- ./rules/k8s_audit/engine_v4_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
compat_engine_v4_create_hostnetwork_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- ./rules/k8s_audit/engine_v4_k8s_audit_rules.yaml
detect_counts:
- Create HostNetwork Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/allow_nginx_container.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_privileged_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Privileged Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Privileged Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Privileged Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.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_privileged.json
create_unprivileged_pod:
detect: False
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- 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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.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_sensitive_mount_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Sensitive Mount Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create Sensitive Mount Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.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_sensitive_mount.json
create_unsensitive_mount_pod:
detect: False
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- 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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.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_hostnetwork_pod:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Create HostNetwork Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.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_hostnetwork.json
create_nohostnetwork_pod:
detect: False
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- 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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/trust_nginx_container.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_nodeport_service:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/disallow_kactivity.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_service_nonodeport.json
create_configmap_private_creds:
detect: True
detect_level: WARNING
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
- ./rules/k8s_audit/disallow_kactivity.yaml
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Anonymous Request Allowed: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Attach/Exec Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Attach/Exec Pod: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Pod Created in Kube Namespace: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Pod Created in Kube Namespace: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Service Account Created in Kube Namespace: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Service Account Created in Kube Namespace: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- System ClusterRole Modified/Deleted: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- System ClusterRole Modified/Deleted: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- Attach to cluster-admin Role: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- ClusterRole With Wildcard Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- ClusterRole With Wildcard Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- ClusterRole With Write Privileges Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- ClusterRole With Pod Exec Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Deployment Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Deployment Deleted: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Service Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Service Deleted: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s ConfigMap Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s ConfigMap Deleted: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_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
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Namespace Deleted: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Serviceaccount Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Serviceaccount Deleted: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Role/Clusterrole Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Role/Clusterrole Deleted: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Role/Clusterrolebinding Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Role/Clusterrolebinding Deleted: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Secret Created: 1
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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- 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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- 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:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- BUILD_DIR/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml
detect_counts:
- K8s Secret Deleted: 1
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
enable_source: k8s_audit
rules_file:
- BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml
- 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
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

@@ -1,730 +0,0 @@
#!/usr/bin/env python
#
# 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.
#
import os
import re
import json
import glob
import shutil
import stat
import subprocess
import sys
import urllib.request
from avocado import Test
from avocado import main
from avocado.utils import process
from watchdog.observers import Observer
from watchdog.events import PatternMatchingEventHandler
class FalcoTest(Test):
def setUp(self):
"""
Load the kernel module if not already loaded.
"""
build_dir = "/build"
if 'BUILD_DIR' in os.environ:
build_dir = os.environ['BUILD_DIR']
self.falcodir = self.params.get('falcodir', '/', default=build_dir)
self.stdout_is = self.params.get('stdout_is', '*', default='')
self.stderr_is = self.params.get('stderr_is', '*', default='')
self.stdout_contains = self.params.get(
'stdout_contains', '*', default='')
if not isinstance(self.stdout_contains, list):
self.stdout_contains = [self.stdout_contains]
self.stderr_contains = self.params.get(
'stderr_contains', '*', default='')
if not isinstance(self.stderr_contains, list):
self.stderr_contains = [self.stderr_contains]
self.stdout_not_contains = self.params.get(
'stdout_not_contains', '*', default='')
if not isinstance(self.stdout_not_contains, list):
if self.stdout_not_contains == '':
self.stdout_not_contains = []
else:
self.stdout_not_contains = [self.stdout_not_contains]
self.stderr_not_contains = self.params.get(
'stderr_not_contains', '*', default='')
if not isinstance(self.stderr_not_contains, list):
if self.stderr_not_contains == '':
self.stderr_not_contains = []
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)
self.trace_file = self.params.get('trace_file', '*', default='')
if self.trace_file and not os.path.isabs(self.trace_file):
self.trace_file = os.path.join(build_dir, "test", self.trace_file)
self.json_output = self.params.get('json_output', '*', default=False)
self.json_include_output_property = self.params.get(
'json_include_output_property', '*', default=True)
self.json_include_tags_property = self.params.get(
'json_include_tags_property', '*', default=True)
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='BUILD_DIR/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml')
if not isinstance(self.rules_file, list):
self.rules_file = [self.rules_file]
self.validate_rules_file = self.params.get(
'validate_rules_file', '*', default=False)
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]
# 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 = ""
for file in self.validate_rules_file:
if not os.path.isabs(file):
file = os.path.join(self.basedir, file)
self.rules_args = self.rules_args + "-V " + file + " "
for file in self.rules_file:
if not os.path.isabs(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(
'conf_file', '*', default=os.path.join(self.basedir, '../falco.yaml'))
self.conf_file = self.conf_file.replace("BUILD_DIR", build_dir)
if not os.path.isabs(self.conf_file):
self.conf_file = os.path.join(self.basedir, self.conf_file)
self.run_duration = self.params.get('run_duration', '*', default='')
self.disabled_rules = self.params.get(
'disabled_rules', '*', default='')
if self.disabled_rules == '':
self.disabled_rules = []
if not isinstance(self.disabled_rules, list):
self.disabled_rules = [self.disabled_rules]
self.disabled_args = ""
for rule in self.disabled_rules:
self.disabled_args = self.disabled_args + "-D " + rule + " "
self.detect_counts = self.params.get(
'detect_counts', '*', default=False)
if self.detect_counts == False:
self.detect_counts = {}
else:
detect_counts = {}
for item in self.detect_counts:
for key, value in list(item.items()):
detect_counts[key] = value
self.detect_counts = detect_counts
# Maps from rule name to set of evttypes
self.rules_events = self.params.get('rules_events', '*', default=False)
if self.rules_events == False:
self.rules_events = {}
else:
events = {}
for item in self.rules_events:
for item2 in item:
events[item2[0]] = set(item2[1])
self.rules_events = events
if self.should_detect:
self.detect_level = self.params.get('detect_level', '*')
if not isinstance(self.detect_level, list):
self.detect_level = [self.detect_level]
self.package = self.params.get('package', '*', default='None')
self.addl_docker_run_args = self.params.get(
'addl_docker_run_args', '*', default='')
self.copy_local_driver = self.params.get(
'copy_local_driver', '*', default=False)
# Used by possibly_copy_local_driver as well as docker run
self.module_dir = os.path.expanduser("~/.falco")
self.outputs = self.params.get('outputs', '*', default='')
if self.outputs == '':
self.outputs = {}
else:
outputs = []
for item in self.outputs:
for key, value in list(item.items()):
output = {}
output['file'] = key
output['line'] = value
outputs.append(output)
filedir = os.path.dirname(output['file'])
# Create the parent directory for the trace file if it doesn't exist.
if not os.path.isdir(filedir):
os.makedirs(filedir)
self.outputs = outputs
self.output_strictly_contains = self.params.get(
'output_strictly_contains', '*', default='')
if self.output_strictly_contains == '':
self.output_strictly_contains = {}
else:
output_strictly_contains = []
for item in self.output_strictly_contains:
for key, value in list(item.items()):
output = {}
output['actual'] = key
output['expected'] = value
output_strictly_contains.append(output)
if not output['actual'] == 'stdout':
# Clean up file from previous tests, if any
if os.path.exists(output['actual']):
os.remove(output['actual'])
# Create the parent directory for the file if it doesn't exist.
filedir = os.path.dirname(output['actual'])
if not os.path.isdir(filedir):
os.makedirs(filedir)
self.output_strictly_contains = output_strictly_contains
self.grpcurl_res = None
self.grpc_observer = None
self.grpc_address = self.params.get(
'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://"):]
else:
self.is_grpc_using_unix_socket = False
self.grpc_proto = self.params.get('proto', 'grpc/*', default='')
self.grpc_service = self.params.get('service', 'grpc/*', default='')
self.grpc_method = self.params.get('method', 'grpc/*', default='')
self.grpc_results = self.params.get('results', 'grpc/*', default='')
if self.grpc_results == '':
self.grpc_results = []
else:
if type(self.grpc_results) == str:
self.grpc_results = [self.grpc_results]
self.disable_tags = self.params.get('disable_tags', '*', default='')
if self.disable_tags == '':
self.disable_tags = []
self.run_tags = self.params.get('run_tags', '*', default='')
if self.run_tags == '':
self.run_tags = []
self.time_iso_8601 = self.params.get(
'time_iso_8601', '*', default=False)
def tearDown(self):
if self.package != 'None':
self.uninstall_package()
def check_rules_events(self, res):
found_events = {}
for match in re.finditer('Event types for rule ([^:]+): (\S+)', res.stderr.decode("utf-8")):
rule = match.group(1)
events = set(match.group(2).split(","))
found_events[rule] = events
self.log.debug(
"Expected events for rules: {}".format(self.rules_events))
self.log.debug("Actual events for rules: {}".format(found_events))
for rule in list(found_events.keys()):
if found_events.get(rule) != self.rules_events.get(rule):
self.fail("rule {}: expected events {} differs from actual events {}".format(
rule, self.rules_events.get(rule), found_events.get(rule)))
def check_detections(self, res):
# Get the number of events detected.
match = re.search('Events detected: (\d+)', res.stdout.decode("utf-8"))
if match is None:
self.fail(
"Could not find a line 'Events detected: <count>' in falco output")
events_detected = int(match.group(1))
if not self.should_detect and events_detected > 0:
self.fail("Detected {} events when should have detected none".format(
events_detected))
if self.should_detect:
if events_detected == 0:
self.fail("Detected {} events when should have detected > 0".format(
events_detected))
for level in self.detect_level:
level_line = '(?i){}: (\d+)'.format(level)
match = re.search(level_line, res.stdout.decode("utf-8"))
if match is None:
self.fail(
"Could not find a line '{}: <count>' in falco output".format(level))
events_detected = int(match.group(1))
if not events_detected > 0:
self.fail("Detected {} events at level {} when should have detected > 0".format(
events_detected, level))
def check_detections_by_rule(self, res):
# Get the number of events detected for each rule. Must match the expected counts.
match = re.search('Triggered rules by rule name:(.*)',
res.stdout.decode("utf-8"), re.DOTALL)
if match is None:
self.fail(
"Could not find a block 'Triggered rules by rule name: ...' in falco output")
triggered_rules = match.group(1)
for rule, count in list(self.detect_counts.items()):
expected = '\s{}: (\d+)'.format(
re.sub(r'([$\.*+?()[\]{}|^])', r'\\\1', rule))
match = re.search(expected, triggered_rules)
if match is None:
actual_count = 0
else:
actual_count = int(match.group(1))
if actual_count != count:
self.fail("Different counts for rule {}: expected={}, actual={}".format(
rule, count, actual_count))
else:
self.log.debug(
"Found expected count for rule {}: {}".format(rule, count))
def check_outputs(self):
for output in self.outputs:
# Open the provided file and match each line against the
# regex in line.
file = open(output['file'], 'r')
found = False
for line in file:
match = re.search(output['line'], line)
if match is not None:
found = True
if found == False:
self.fail("Could not find a line '{}' in file '{}'".format(
output['line'], output['file']))
return True
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.
for line in res.stdout.decode("utf-8").splitlines():
if line.startswith('{'):
obj = json.loads(line)
attrs = ['time', 'rule', 'priority']
if self.json_include_output_property:
attrs.append('output')
if self.json_include_tags_property:
attrs.append('tags')
for attr in attrs:
if not attr in obj:
self.fail(
"Falco JSON object {} does not contain property \"{}\"".format(line, attr))
def check_output_strictly_contains(self, res):
for output in self.output_strictly_contains:
# Read the expected output (from a file) and actual output (either from a file or the stdout),
# then check if the actual one strictly contains the expected one.
expected = open(output['expected']).read()
if output['actual'] == 'stdout':
actual = res.stdout.decode("utf-8")
else:
actual = open(output['actual']).read()
actual_cursor = actual
expected_lines = expected.splitlines()
for line in expected_lines:
pos = actual_cursor.find(line)
if pos < 0:
self.fail("Output '{}' does not strictly contains the expected content '{}'".format(
output['actual'], output['expected']))
return False
actual_cursor = actual_cursor[pos + len(line):]
return True
def install_package(self):
if self.package.startswith("docker:"):
image = self.package.split(":", 1)[1]
# Remove an existing falco-test container first. Note we don't check the output--docker rm
# doesn't have an -i equivalent.
res = process.run("docker rm falco-test", ignore_status=True)
self.falco_binary_path = "docker run --rm --name falco-test --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 {}:/root/.falco:ro " \
"-v /usr:/host/usr:ro {} {} falco".format(
self.module_dir, self.addl_docker_run_args, image)
elif self.package.endswith(".deb"):
self.falco_binary_path = '/usr/bin/falco'
package_glob = "{}/{}".format(self.falcodir, self.package)
matches = glob.glob(package_glob)
if len(matches) != 1:
self.fail("Package path {} did not match exactly 1 file. Instead it matched: {}",
package_glob, ",".join(matches))
package_path = matches[0]
cmdline = "dpkg -i {}".format(package_path)
self.log.debug(
"Installing debian package via \"{}\"".format(cmdline))
res = process.run(cmdline, timeout=120, sudo=True)
elif self.package.endswith(".rpm"):
self.falco_binary_path = '/usr/bin/falco'
package_glob = "{}/{}".format(self.falcodir, self.package)
matches = glob.glob(package_glob)
if len(matches) != 1:
self.fail("Package path {} did not match exactly 1 file. Instead it matched: {}",
package_glob, ",".join(matches))
package_path = matches[0]
cmdline = "rpm -i --nodeps --noscripts {}".format(package_path)
self.log.debug(
"Installing centos package via \"{}\"".format(cmdline))
res = process.run(cmdline, timeout=120, sudo=True)
def uninstall_package(self):
if self.package.startswith("docker:"):
self.log.debug("Nothing to do, docker run with --rm")
elif self.package.endswith(".rpm"):
cmdline = "rpm -e --noscripts --nodeps falco"
self.log.debug(
"Uninstalling centos package via \"{}\"".format(cmdline))
res = process.run(cmdline, timeout=120, sudo=True)
elif self.package.endswith(".deb"):
cmdline = "dpkg --purge falco"
self.log.debug(
"Uninstalling debian package via \"{}\"".format(cmdline))
res = process.run(cmdline, timeout=120, sudo=True)
def possibly_copy_driver(self):
# Remove the contents of ~/.falco regardless of copy_local_driver.
self.log.debug("Checking for module dir {}".format(self.module_dir))
if os.path.isdir(self.module_dir):
self.log.info(
"Removing files below directory {}".format(self.module_dir))
for rmfile in glob.glob(self.module_dir + "/*"):
self.log.debug("Removing file {}".format(rmfile))
os.remove(rmfile)
if self.copy_local_driver:
verlines = [str.strip() for str in subprocess.check_output(
[self.falco_binary_path, "--version"]).splitlines()]
verstr = verlines[0].decode("utf-8")
self.log.info("verstr {}".format(verstr))
falco_version = verstr.split(" ")[2]
self.log.info("falco_version {}".format(falco_version))
arch = subprocess.check_output(["uname", "-m"]).rstrip()
self.log.info("arch {}".format(arch))
kernel_release = subprocess.check_output(["uname", "-r"]).rstrip()
self.log.info("kernel release {}".format(kernel_release))
# falco-driver-loader has a more comprehensive set of ways to
# find the config hash. We only look at /boot/config-<kernel release>
md5_output = subprocess.check_output(
["md5sum", "/boot/config-{}".format(kernel_release)]).rstrip()
config_hash = md5_output.split(" ")[0]
driver_filename = "falco-{}-{}-{}-{}.ko".format(
falco_version, arch, kernel_release, config_hash)
driver_path = os.path.join(self.falcodir, "driver", "falco.ko")
module_path = os.path.join(self.module_dir, driver_filename)
self.log.debug("Copying {} to {}".format(driver_path, module_path))
shutil.copyfile(driver_path, module_path)
def init_grpc_handler(self):
self.grpcurl_res = None
if len(self.grpc_results) > 0:
if not self.is_grpc_using_unix_socket:
self.fail("This test suite supports gRPC with unix socket only")
cmdline = "grpcurl -format text -import-path ../userspace/falco " \
"-proto {} -plaintext -unix {} " \
"{}/{}".format(self.grpc_proto, self.grpc_address,
self.grpc_service, self.grpc_method)
that = self
class GRPCUnixSocketEventHandler(PatternMatchingEventHandler):
def on_created(self, event):
# that.log.info("EVENT: {}", event)
that.grpcurl_res = process.run(cmdline)
path = os.path.dirname(self.grpc_address)
process.run("mkdir -p {}".format(path))
event_handler = GRPCUnixSocketEventHandler(patterns=['*'],
ignore_directories=True)
self.grpc_observer = Observer()
self.grpc_observer.schedule(event_handler, path, recursive=False)
self.grpc_observer.start()
def check_grpc(self):
if self.grpc_observer is not None:
self.grpc_observer.stop()
self.grpc_observer = None
if self.grpcurl_res is None:
self.fail("gRPC responses not found")
for exp_result in self.grpc_results:
found = False
for line in self.grpcurl_res.stdout.decode("utf-8").splitlines():
if exp_result in line:
found = True
break
if found == False:
self.fail(
"Could not find a line with '{}' in gRPC responses (protobuf text".format(exp_result))
def test(self):
self.log.info("Trace file %s", self.trace_file)
self.falco_binary_path = '{}/userspace/falco/falco'.format(
self.falcodir)
self.possibly_copy_driver()
self.init_grpc_handler()
if self.package != 'None':
# 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)
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, extra_cmdline)
for tag in self.disable_tags:
cmd += ' -T {}'.format(tag)
for tag in self.run_tags:
cmd += ' -t {}'.format(tag)
if self.run_duration:
cmd += ' -M {}'.format(self.run_duration)
if self.all_events:
cmd += ' -A'
if self.time_iso_8601:
cmd += ' -o time_format_iso_8601=true'
self.falco_proc = process.SubProcess(cmd, env=dict(os.environ, FALCO_HOSTNAME="test-falco-hostname"))
res = self.falco_proc.run(timeout=180, sig=9)
if self.stdout_is != '':
print(self.stdout_is)
if self.stdout_is != res.stdout.decode("utf-8"):
self.fail("Stdout was not exactly {}".format(self.stdout_is))
if self.stderr_is != '':
if self.stderr_is != res.stdout.decode("utf-8"):
self.fail("Stdout was not exactly {}".format(self.stderr_is))
for pattern in self.stderr_contains:
match = re.search(pattern, res.stderr.decode("utf-8"), re.DOTALL)
if match is None:
self.fail(
"Stderr of falco process did not contain content matching {}".format(pattern))
for pattern in self.stdout_contains:
match = re.search(pattern, res.stdout.decode("utf-8"), re.DOTALL)
if match is None:
self.fail("Stdout of falco process '{}' did not contain content matching {}".format(
res.stdout.decode("utf-8"), pattern))
for pattern in self.stderr_not_contains:
match = re.search(pattern, res.stderr.decode("utf-8"))
if match is not None:
self.fail(
"Stderr of falco process contained content matching {} when it should have not".format(pattern))
for pattern in self.stdout_not_contains:
match = re.search(pattern, res.stdout.decode("utf-8"))
if match is not None:
self.fail("Stdout of falco process '{}' did contain content matching {} when it should have not".format(
res.stdout.decode("utf-8"), pattern))
if res.exit_status != self.exit_status:
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
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)
if not self.validate_rules_file:
self.check_json_event_output(res)
self.check_outputs()
self.check_output_strictly_contains(res)
self.check_grpc()
pass
if __name__ == "__main__":
main()

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@@ -1,270 +0,0 @@
#
# Copyright (C) 2016-2020 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
rule_exception_no_fields:
exit_status: 1
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
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
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
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
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
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
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
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
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
rule_exception_no_values:
detect: True
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_no_values.yaml
trace_file: trace_files/cat_write.scap
rule_exception_one_value:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_one_value.yaml
trace_file: trace_files/cat_write.scap
rule_exception_append_one_value:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_append_one_value.yaml
trace_file: trace_files/cat_write.scap
rule_exception_second_value:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_second_value.yaml
trace_file: trace_files/cat_write.scap
rule_exception_append_second_value:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_append_second_value.yaml
trace_file: trace_files/cat_write.scap
rule_exception_second_item:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_second_item.yaml
trace_file: trace_files/cat_write.scap
rule_exception_append_second_item:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_append_second_item.yaml
trace_file: trace_files/cat_write.scap
rule_exception_third_item:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_third_item.yaml
trace_file: trace_files/cat_write.scap
rule_exception_append_third_item:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_append_third_item.yaml
trace_file: trace_files/cat_write.scap
rule_exception_quoted:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_quoted.yaml
trace_file: trace_files/cat_write.scap
rule_exception_append_multiple_values:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_append_multiple.yaml
trace_file: trace_files/cat_write.scap
rule_exception_comp:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_comp.yaml
trace_file: trace_files/cat_write.scap
rule_exception_append_comp:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_append_comp.yaml
trace_file: trace_files/cat_write.scap
rule_exception_values_listref:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_values_listref.yaml
trace_file: trace_files/cat_write.scap
rule_exception_values_listref_noparens:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_values_listref_noparens.yaml
trace_file: trace_files/cat_write.scap
rule_exception_values_list:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_values_list.yaml
trace_file: trace_files/cat_write.scap
rule_exception_single_field:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_single_field.yaml
trace_file: trace_files/cat_write.scap
rule_exception_single_field_append:
detect: False
detect_level: WARNING
rules_file:
- rules/exceptions/rule_exception_single_field_append.yaml
trace_file: trace_files/cat_write.scap
rule_exception_new_single_field_append:
detect: False
detect_level: WARNING
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
rules_file:
- rules/exceptions/rule_exception_new_second_field_append.yaml
trace_file: trace_files/cat_write.scap
rule_exception_new_append_no_field:
exit_status: 1
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

@@ -1,41 +0,0 @@
#
# 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.
#
trace_files: !mux
docker_deb_package:
package: docker:falcosecurity/falco:test-deb
detect: True
detect_level: WARNING
rules_file: /rules/rule_names_with_spaces.yaml
trace_file: /traces/cat_write.scap
conf_file: /etc/falco/falco.yaml
docker_rpm_package:
package: docker:falcosecurity/falco:test-rpm
detect: True
detect_level: WARNING
rules_file: /rules/rule_names_with_spaces.yaml
trace_file: /traces/cat_write.scap
conf_file: /etc/falco/falco.yaml
docker_bin_package:
package: docker:falcosecurity/falco:test-tar.gz
detect: True
detect_level: WARNING
rules_file: /rules/rule_names_with_spaces.yaml
trace_file: /traces/cat_write.scap
conf_file: /etc/falco/falco.yaml

View File

@@ -1,113 +0,0 @@
#
# Copyright (C) 2021 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
list_plugins:
check_detection_counts: False
rules_file:
- 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.*Name: json.*"
list_plugin_fields:
check_detection_counts: False
rules_file:
- rules/plugins/cloudtrail_create_instances.yaml
conf_file: BUILD_DIR/test/confs/plugins/cloudtrail_json_create_instances.yaml
addl_cmdline_opts: --list
stdout_contains: "ct.id"
detect_create_instance:
enable_source: aws_cloudtrail
detect: True
detect_level: INFO
rules_file:
- rules/plugins/cloudtrail_create_instances.yaml
detect_counts:
- 'Cloudtrail Create Instance': 1
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:
- rules/plugins/cloudtrail_create_instances.yaml
detect_counts:
- 'Cloudtrail Create Instance': 1
conf_file: BUILD_DIR/test/confs/plugins/cloudtrail_json_create_instances_bigevent.yaml
incompatible_extract_sources:
exit_status: 1
stderr_contains: "Plugin '.*' is loaded but unused as 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: "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: "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: "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: "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:
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
no_plugins_unknown_source_rule_exception:
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

View File

@@ -1,183 +0,0 @@
#
# Copyright (C) 2020 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.
#
has_json_output: !mux
yes:
json_output: True
no:
json_output: False
traces: !mux
change-thread-namespace:
trace_file: traces-positive/change-thread-namespace.scap
detect: False
detect_level: NOTICE
detect_counts:
- "Change thread namespace": 0
container-privileged:
trace_file: traces-positive/container-privileged.scap
all_events: True
detect: True
detect_level: INFO
detect_counts:
- "Launch Privileged Container": 3
container-sensitive-mount:
trace_file: traces-positive/container-sensitive-mount.scap
all_events: True
detect: True
detect_level: INFO
detect_counts:
- "Launch Sensitive Mount Container": 3
create-files-below-dev:
trace_file: traces-positive/create-files-below-dev.scap
detect: True
detect_level: ERROR
detect_counts:
- "Create files below dev": 1
db-program-spawned-process:
trace_file: traces-positive/db-program-spawned-process.scap
all_events: True
detect: True
detect_level: NOTICE
detect_counts:
- "DB program spawned process": 1
falco-event-generator:
trace_file: traces-positive/falco-event-generator.scap
detect: True
detect_level: [ERROR, WARNING, NOTICE, DEBUG]
detect_counts:
- "Write below binary dir": 1
- "Read sensitive file untrusted": 3
- "Run shell untrusted": 1
- "Write below rpm database": 1
- "Write below etc": 1
- "System procs network activity": 1
- "Mkdir binary dirs": 1
- "System user interactive": 0
- "DB program spawned process": 1
- "Non sudo setuid": 1
- "Create files below dev": 1
- "Modify binary dirs": 2
- "Change thread namespace": 0
mkdir-binary-dirs:
trace_file: traces-positive/mkdir-binary-dirs.scap
detect: True
detect_level: ERROR
detect_counts:
- "Mkdir binary dirs": 1
modify-binary-dirs:
trace_file: traces-positive/modify-binary-dirs.scap
detect: True
detect_level: ERROR
detect_counts:
- "Modify binary dirs": 1
non-sudo-setuid:
trace_file: traces-positive/non-sudo-setuid.scap
detect: True
detect_level: NOTICE
detect_counts:
- "Non sudo setuid": 1
read-sensitive-file-after-startup:
trace_file: traces-positive/read-sensitive-file-after-startup.scap
detect: True
detect_level: WARNING
detect_counts:
- "Read sensitive file untrusted": 1
- "Read sensitive file trusted after startup": 1
read-sensitive-file-untrusted:
trace_file: traces-positive/read-sensitive-file-untrusted.scap
detect: True
detect_level: WARNING
detect_counts:
- "Read sensitive file untrusted": 1
# This should *not* generate any falco alerts as of the changes in
# https://github.com/falcosecurity/libs/pull/94--the execve event in
# this trace file is PPME_SYSCALL_EXECVE_18, which was deprecated by
# PPME_SYSCALL_EXECVE_19 in 2018.
#
# This activity in this trace file overlaps with the activity in
# falco-event-generator.scap so the rule is still being tested.
run-shell-untrusted:
trace_file: traces-positive/run-shell-untrusted.scap
detect: True
detect_level: DEBUG
detect_counts:
- "Run shell untrusted": 1
system-binaries-network-activity:
trace_file: traces-positive/system-binaries-network-activity.scap
detect: True
detect_level: NOTICE
detect_counts:
- "System procs network activity": 1
system-user-interactive:
trace_file: traces-positive/system-user-interactive.scap
all_events: True
detect: True
detect_level: INFO
detect_counts:
- "System user interactive": 1
user-mgmt-binaries:
trace_file: traces-positive/user-mgmt-binaries.scap
all_events: True
detect: True
detect_level: NOTICE
detect_counts:
- "User mgmt binaries": 1
write-binary-dir:
trace_file: traces-positive/write-binary-dir.scap
detect: True
detect_level: ERROR
detect_counts:
- "Write below binary dir": 4
write-etc:
trace_file: traces-positive/write-etc.scap
detect: True
detect_level: ERROR
detect_counts:
- "Write below etc": 1
write-rpm-database:
trace_file: traces-positive/write-rpm-database.scap
detect: True
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 +0,0 @@
{"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

@@ -1,8 +0,0 @@
2016-08-04T16:17:57.881781397+0000: Warning An open was seen (command=cat /dev/null)
2016-08-04T16:17:57.881785348+0000: Warning An open was seen (command=cat /dev/null)
2016-08-04T16:17:57.881796705+0000: Warning An open was seen (command=cat /dev/null)
2016-08-04T16:17:57.881799840+0000: Warning An open was seen (command=cat /dev/null)
2016-08-04T16:17:57.882003104+0000: Warning An open was seen (command=cat /dev/null)
2016-08-04T16:17:57.882008208+0000: Warning An open was seen (command=cat /dev/null)
2016-08-04T16:17:57.882045694+0000: Warning An open was seen (command=cat /dev/null)
2016-08-04T16:17:57.882054739+0000: Warning An open was seen (command=cat /dev/null)

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