Skip to content

Use architecture filter in audit_rules_privileged_commands #14336

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
jan-cerny wants to merge 2 commits into
base: master
Choose a base branch
from
+216 −188
Open

Use architecture filter in audit_rules_privileged_commands #14336

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
76453fc
Use architecture filter in audit_rules_privileged_commands
jan-cerny Jan 26, 2026
ae1ee10
Simplify code
jan-cerny Jan 26, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
56 changes: 54 additions & 2 deletions ...figure_rules/audit_privileged_commands/audit_rules_privileged_commands/ansible/shared.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,59 @@
loop: "{{ result_privileged_commands_search.results }}"
when: item is not skipped

{{% if product in ["fedora", "rhel10"] %}}
- name: {{{ rule_title }}} - Set architecture for audit {{{ PATH }}}
ansible.builtin.set_fact:
audit_arch: "b64"
when:
- ansible_architecture == "aarch64" or
ansible_architecture == "ppc64" or
ansible_architecture == "ppc64le" or
ansible_architecture == "s390x" or
ansible_architecture == "x86_64"
{{% endif %}}

- name: {{{ rule_title }}} - Privileged Commands are Present in the System
block:
{{% if product in ["fedora", "rhel10"] %}}
- name: {{{ rule_title }}} - Ensure Rules for All Privileged Commands in augenrules Format 32-bit
ansible.builtin.lineinfile:
path: /etc/audit/rules.d/privileged.rules
line: '-a always,exit -F arch=b32 -F path={{ item }} -F perm=x -F auid>={{{ auid }}} -F auid!=unset -F key=privileged'
regexp: "^.* -F arch=b32 -F path={{ item | regex_escape() }} .*$"
create: yes
with_items:
- "{{ privileged_commands }}"

- name: {{{ rule_title }}} - Ensure Rules for All Privileged Commands in auditctl Format 32-bit
ansible.builtin.lineinfile:
path: /etc/audit/audit.rules
line: '-a always,exit -F arch=b32 -F path={{ item }} -F perm=x -F auid>={{{ auid }}} -F auid!=unset -F key=privileged'
regexp: "^.* -F arch=b32 -F path={{ item | regex_escape() }} .*$"
create: yes
with_items:
- "{{ privileged_commands }}"

- name: {{{ rule_title }}} - Ensure Rules for All Privileged Commands in augenrules Format 64-bit
ansible.builtin.lineinfile:
path: /etc/audit/rules.d/privileged.rules
line: '-a always,exit -F arch=b64 -F path={{ item }} -F perm=x -F auid>={{{ auid }}} -F auid!=unset -F key=privileged'
regexp: "^.* -F arch=b64 -F path={{ item | regex_escape() }} .*$"
create: yes
with_items:
- "{{ privileged_commands }}"
when: audit_arch == "b64"

- name: {{{ rule_title }}} - Ensure Rules for All Privileged Commands in auditctl Format 64-bit
ansible.builtin.lineinfile:
path: /etc/audit/audit.rules
line: '-a always,exit -F arch=b64 -F path={{ item }} -F perm=x -F auid>={{{ auid }}} -F auid!=unset -F key=privileged'
regexp: "^.* -F arch=b64 -F path={{ item | regex_escape() }} .*$"
create: yes
with_items:
- "{{ privileged_commands }}"
when: audit_arch == "b64"
{{% else %}}
- name: {{{ rule_title }}} - Ensure Rules for All Privileged Commands in augenrules Format
ansible.builtin.lineinfile:
path: /etc/audit/rules.d/privileged.rules
Expand All @@ -41,12 +92,13 @@
create: yes
with_items:
- "{{ privileged_commands }}"
{{% endif %}}

- name: {{{ rule_title }}} - Search for Duplicated Rules in Other Files
ansible.builtin.find:
paths: "/etc/audit/rules.d"
recurse: no
contains: "^-a always,exit -F path={{ item }} .*$"
contains: "^-a always,exit (-F arch=b32 |-F arch=b64 )?-F path={{ item | regex_escape() }} .*$"
patterns: "*.rules"
with_items:
- "{{ privileged_commands }}"
Expand All @@ -55,7 +107,7 @@
- name: {{{ rule_title }}} - Ensure Rules for Privileged Commands are Defined Only in One File
ansible.builtin.lineinfile:
path: "{{ item.1.path }}"
regexp: "^-a always,exit -F path={{ item.0.item }} .*$"
regexp: "^-a always,exit (-F arch=b32 |-F arch=b64 )?-F path={{ item.0.item | regex_escape() }} .*$"
state: absent
with_subelements:
- "{{ result_augenrules_files.results }}"
Expand Down
11 changes: 11 additions & 0 deletions ..._configure_rules/audit_privileged_commands/audit_rules_privileged_commands/bash/shared.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,19 @@ function add_audit_rule()
local PRIV_CMD="$1"
local OTHER_FILTERS="-F path=$PRIV_CMD -F perm=x"
# Perform the remediation for both possible tools: 'auditctl' and 'augenrules'
{{% if product in ["fedora", "rhel10"] %}}
[ "$(getconf LONG_BIT)" = "32" ] && RULE_ARCHS=("b32") || RULE_ARCHS=("b32" "b64")
for ARCH in "${RULE_ARCHS[@]}" ; do
ACTION_ARCH_FILTERS="-a always,exit -F arch=$ARCH"
{{{ bash_fix_audit_syscall_rule("augenrules", "$ACTION_ARCH_FILTERS", "$OTHER_FILTERS", "$AUID_FILTERS", "$SYSCALL", "$SYSCALL_GROUPING", "$KEY") | indent(4) }}}
{{{ bash_fix_audit_syscall_rule("auditctl", "$ACTION_ARCH_FILTERS", "$OTHER_FILTERS", "$AUID_FILTERS", "$SYSCALL", "$SYSCALL_GROUPING", "$KEY") | indent(4) }}}
done
{{% else %}}
ACTION_ARCH_FILTERS="-a always,exit"
{{{ bash_fix_audit_syscall_rule("augenrules", "$ACTION_ARCH_FILTERS", "$OTHER_FILTERS", "$AUID_FILTERS", "$SYSCALL", "$SYSCALL_GROUPING", "$KEY") | indent(4) }}}
{{{ bash_fix_audit_syscall_rule("auditctl", "$ACTION_ARCH_FILTERS", "$OTHER_FILTERS", "$AUID_FILTERS", "$SYSCALL", "$SYSCALL_GROUPING", "$KEY") | indent(4) }}}
{{% endif %}}

}

if {{{ bash_bootc_build() }}} ; then
Expand Down
Loading
Loading