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More rules for linux

Linux distributions

TMA-SLES16-6.2.3.33

Ensure the audit configuration is loaded regardless of errors

LowLevel 2Automatedlinux

Description

Set -c flag so that auditctl will continue loading rules in spite of an error. The exit code will not be success if any rule fails to load.

How it is checked

Audit method: Shell command

shell
alt0() { command -v grep >/dev/null 2>&1 || { echo "step1: grep not installed"; return 1; }; command -v tail >/dev/null 2>&1 || { echo "step1: tail not installed"; return 1; }; o=$(bash -c 'grep -Ph -- '"'"'^\h*-c\b'"'"' /etc/audit/rules.d/*.rules | tail -1' 2>&1); printf '%s\n' "$o" | tr -s ' \t' '  ' | sed 's/^ //;s/ $//' | grep -Fxq -- -c || { echo step1: missing -c; return 1; }; }; if alt0; then echo compliant; fi
Expected output
compliant

How it is fixed

Fix method: Guidance or infrastructure patch

Edit or create the file /etc/audit/rules.d/01-initialize.rules and add the line - c at the end of the file: Example: # printf '%s\n' "" "-c" >> /etc/audit/rules.d/01-initialize.rules Load audit rules Merge and load the rules into active configuration: # augenrules --load Check if reboot is required. # if [[ $(auditctl -s | grep "enabled") =~ "2" ]]; then printf "Reboot required to load rules\n"; fi

Properties

Operating systems
sles-16
Tags
cis-convertedlinux
Reference
CIS SUSE Linux Enterprise 16 Benchmark v1.0.0 - 6.2.3.33

Check this host

Run this on a machine you are allowed to audit. The scan is read-only.

shell
tmaegis scan --target linux --level 2