Commit Graph

1334 Commits

Author SHA1 Message Date
Jason Dellaluce
2645f6640c chore(userspace/falco): rename source file using its action name
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-03-09 09:39:12 +01:00
Jason Dellaluce
fb37d8f365 refactor(userspace/falco): adapt event set selection to only use ppm_sc and new engine features
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-03-09 09:39:12 +01:00
Jason Dellaluce
19ffadc763 update(userspace/engine): support searching ppm_sc events in rulesets
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-03-09 09:39:12 +01:00
Melissa Kilby
0de9af9ed0 fix(app_actions): base_syscalls check for empty string
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-02-24 11:43:43 +01:00
Melissa Kilby
58dc60e58d cleanup(app_actions): address reviewers comments
* Plus minor adjustments to ensure correct state_event_set for all configurations
* Ensure valid check_for_rules_unsupported_events for all configurations
* Remove user input validation warning -> re-introduce in follow up PR

Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-02-24 11:43:43 +01:00
Melissa Kilby
b6f6195725 cleanup(app_actions): include activated syscalls in LOG_DEBUG logs
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-02-24 11:43:43 +01:00
Melissa Kilby
76a3c8d7ee new(app_actions): introduce base_syscalls
See https://github.com/falcosecurity/falco/issues/2373

Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-02-24 11:43:43 +01:00
Jason Dellaluce
7d67fbbfe7 chore(userspace/falco): apply review suggestions
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 14:31:28 +01:00
Jason Dellaluce
5ed5c63202 refactor: adapt event set configuration changes to new libs definition
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 14:31:28 +01:00
Jason Dellaluce
4706cd8b4e cleanup: solve std namespace issues and remove unused imports
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 14:31:28 +01:00
Jason Dellaluce
010f6c6a9e update(userspace/engine): bump fields checksum
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 14:31:28 +01:00
Jason Dellaluce
1485dc5d68 refactor(userspace/falco): adapt app actions to new event definitions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 14:31:28 +01:00
Jason Dellaluce
e7d76ca722 refactor(userspace/falco): use new event definitions in app state
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 14:31:28 +01:00
Jason Dellaluce
6c38ecaf0e update(userspace/engine): adapt engine classes to new libsinsp event definitions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 14:31:28 +01:00
Jason Dellaluce
34ea7a8245 cleanup(userspace/engine): drop filtr_evttype_resolver
Its logic was ported into libsinsp in:
3d8550e70e

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 14:31:28 +01:00
Melissa Kilby
d89f4b4904 cleanup(app_actions): adjust ignored events
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-02-21 14:31:28 +01:00
Melissa Kilby
16aa36291a fix rebase
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-02-21 14:31:28 +01:00
Melissa Kilby
72439b2eed cleanup(app_actions): adjust configure_interesting_sets
* address reviewers feedback
* improve clarity around new -A and -i behavior
* additional cleanup (e.g. use generic set operations only)
* extend unit tests

Note: sinsp ppm sc API is undergoing a refactor, therefore current lookups are interim
and will subsequently be refactored as well.

Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-02-21 14:31:28 +01:00
Melissa Kilby
30fe065446 cleanup(app_actions): configure -A w/ new default behavior
Define new -A behavior in configure_interesting_sets

* default: all syscalls in rules included, sinsp state enforcement without high volume I/O syscalls
* -A flag set: all syscalls in rules included, sinsp state enforcement and allowing high volume I/O syscalls

Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-02-21 14:31:28 +01:00
Melissa Kilby
91c185a178 cleanup(app_actions): include evttypes from rules in configure_interesting_sets
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2023-02-21 14:31:28 +01:00
Jason Dellaluce
34ed5a5fc9 chore: fix typos
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 11:09:29 +01:00
Jason Dellaluce
70c22c7d2e refactor(userspace/falco): adapt actions to new signal handler constructs
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 11:09:29 +01:00
Jason Dellaluce
eb3bf7260d refactor(userspace/falco): add an ad-hoc concurrent object for signal handlers
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 11:09:29 +01:00
Jason Dellaluce
5470a88b61 fix(userspace/falco): add missing constructors/methods on falco semaphore
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-21 11:09:29 +01:00
Jason Dellaluce
bf5b8f5c83 new(userspace/falco): add intermediate cmake target for falco app
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-15 10:51:35 +01:00
Jason Dellaluce
c45bf3eb17 chore(userspace/falco): rename falco_init into falco_run
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Jason Dellaluce
149544d7ab chore(userspace/falco): fix spacing and license
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Jason Dellaluce
1eb915bf2f fix(userspace/falco): solve issues with minimal build
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Jason Dellaluce
5d35dff2a7 refactor(userspace/falco/app): standalone sources for action helpers
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Jason Dellaluce
799557f7f7 refactor(userspace/falco/app): make run and teardown actions consistent
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Jason Dellaluce
fe859bda2d refactor(userspace/engine): turn app methods into simple functions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Jason Dellaluce
374136be18 refactor(userspace/engine): add standalone sources for app signals and options
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Jason Dellaluce
623d27ef77 refactor(userspace/engine): create standalone sources for app state and run result
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Jason Dellaluce
0f402d01d0 fix(userspace/falco): add missing pragma once
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Jason Dellaluce
ff68311629 fix(userspace/engine): add missing include
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 17:33:31 +01:00
Lorenzo Susini
88ac30650c fix(userspace/engine): correctly bump engine version after introduction of new fields
Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
2023-02-14 13:03:06 +01:00
Jason Dellaluce
79b3f81a02 chore: fix typos
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 12:47:07 +01:00
Jason Dellaluce
2495827e0c fix(userspace/engine): correctly handle evttype indexing corner cases
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-14 12:47:07 +01:00
Federico Di Pierro
75dc8c050c new(userspace,tests): add proper support for generic events indexing.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-02-13 14:54:03 +01:00
Andrea Terzolo
dca76ba93c chore: fix building with njson
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2023-02-10 11:41:24 +01:00
Federico Di Pierro
7343bcf050 cleanup(uerspace/falco): do not enter dropping mode.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-02-09 14:16:31 +01:00
Jason Dellaluce
eaeec7c079 fix(userspace): avoid using std namespace in sources
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-08 15:30:29 +01:00
Jason Dellaluce
54f117141b update(userspace/engine): avoid relying on leaked std namespace
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-02-08 15:30:29 +01:00
Andrea Terzolo
1b11a041b5 update: change cpus_for_each_syscall_buffer default value
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2023-02-03 12:50:20 +01:00
Andrea Terzolo
8eb6fbf32d fix(userspace): use the right path for the cpus_for_each_syscall_buffer
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2023-01-26 11:44:44 +01:00
Andrea Terzolo
77686cb8b9 update: don't expose available CPU feature
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2023-01-24 12:41:34 +01:00
Andrea Terzolo
42670a50c7 new: support multiple buffer modes and online CPUs
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
2023-01-24 12:41:34 +01:00
Federico Di Pierro
e64c14a947 fix(userspace/falco): fixed grpc server shutdown.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-01-24 11:59:34 +01:00
Federico Di Pierro
306f9ba468 fix(userspace/falco): fixed build.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2023-01-17 16:00:23 +01:00
Jason Dellaluce
55a6436ee8 new(userspace/falco): add webserver endpoint for retrieving internal versions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2023-01-16 17:24:54 +01:00