-
Notifications
You must be signed in to change notification settings - Fork 684
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Fix Kubernetes remediation of audit_create_failed
- Loading branch information
Showing
1 changed file
with
23 additions
and
15 deletions.
There are no files selected for viewing
38 changes: 23 additions & 15 deletions
38
linux_os/guide/system/auditing/policy_rules/audit_create_failed/kubernetes/shared.yml
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,15 +1,23 @@ | ||
| --- | ||
| # platform = multi_platform_rhel,multi_platform_fedora | ||
| apiVersion: machineconfiguration.openshift.io/v1 | ||
| kind: MachineConfig | ||
| spec: | ||
| config: | ||
| ignition: | ||
| version: 3.1.0 | ||
| storage: | ||
| files: | ||
| - contents: | ||
| source: data:,%23%23%20Unsuccessful%20file%20creation%20%28open%20with%20O_CREAT%29%0A%23%23%20/etc/audit/rules.d/30-ospp-v42-1-create-failed.rules%0A-a%20always%2Cexit%20-F%20arch%3Db32%20-S%20openat%2Copen_by_handle_at%20-F%20a2%26amp%3B0100%20-F%20exit%3D-EACCES%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db64%20-S%20openat%2Copen_by_handle_at%20-F%20a2%26amp%3B0100%20-F%20exit%3D-EACCES%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db32%20-S%20open%20-F%20a1%26amp%3B0100%20-F%20exit%3D-EACCES%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db64%20-S%20open%20-F%20a1%26amp%3B0100%20-F%20exit%3D-EACCES%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db32%20-S%20creat%20-F%20exit%3D-EACCES%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db64%20-S%20creat%20-F%20exit%3D-EACCES%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db32%20-S%20openat%2Copen_by_handle_at%20-F%20a2%26amp%3B0100%20-F%20exit%3D-EPERM%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db64%20-S%20openat%2Copen_by_handle_at%20-F%20a2%26amp%3B0100%20-F%20exit%3D-EPERM%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db32%20-S%20open%20-F%20a1%26amp%3B0100%20-F%20exit%3D-EPERM%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db64%20-S%20open%20-F%20a1%26amp%3B0100%20-F%20exit%3D-EPERM%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db32%20-S%20creat%20-F%20exit%3D-EPERM%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A-a%20always%2Cexit%20-F%20arch%3Db64%20-S%20creat%20-F%20exit%3D-EPERM%20-F%20auid%26gt%3B%3D1000%20-F%20auid%21%3Dunset%20-F%20key%3Dunsuccessful-create%0A | ||
| mode: 0600 | ||
| path: /etc/audit/rules.d/30-ospp-v42-1-create-failed.rules | ||
| overwrite: true | ||
| # platform = multi_platform_ocp,multi_platform_rhcos | ||
| # reboot = true | ||
| # strategy = disable | ||
| # complexity = low | ||
| # disruption = medium | ||
| # | ||
| {{% macro file_contents_audit_create_failed() -%}} | ||
| ## Unsuccessful file creation (open with O_CREAT) | ||
| -a always,exit -F arch=b32 -S openat,open_by_handle_at -F a2&0100 -F exit=-EACCES -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b64 -S openat,open_by_handle_at -F a2&0100 -F exit=-EACCES -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b32 -S open -F a1&0100 -F exit=-EACCES -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b64 -S open -F a1&0100 -F exit=-EACCES -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b32 -S creat -F exit=-EACCES -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b64 -S creat -F exit=-EACCES -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b32 -S openat,open_by_handle_at -F a2&0100 -F exit=-EPERM -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b64 -S openat,open_by_handle_at -F a2&0100 -F exit=-EPERM -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b32 -S open -F a1&0100 -F exit=-EPERM -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b64 -S open -F a1&0100 -F exit=-EPERM -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b32 -S creat -F exit=-EPERM -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| -a always,exit -F arch=b64 -S creat -F exit=-EPERM -F auid>={{{ auid }}} -F auid!=unset -F key=unsuccessful-create | ||
| {{% endmacro %}} | ||
| {{{ kubernetes_machine_config_file(path='/etc/audit/rules.d/30-ospp-v42-1-create-failed.rules', file_permissions_mode='0600', source=file_contents_audit_create_failed()) }}} | ||
|
|