Files
macos_security/rules/os/os_install_log_retention_configure.yaml
2023-09-14 14:21:06 -04:00

57 lines
1.8 KiB
YAML

id: os_install_log_retention_configure
title: "Configure Install.log Retention to $ODV"
discussion: |
The install.log _MUST_ be configured to require records be kept for a organizational defined value before deletion, unless the system uses a central audit record storage facility.
check: |
/usr/sbin/aslmanager -dd 2>&1 | /usr/bin/awk '/\/var\/log\/install.log/ {count++} /Processing module com.apple.install/,/Finished/ { for (i=1;i<=NR;i++) { if ($i == "TTL" && $(i+2) >= $ODV) { ttl="True" }; if ($i == "MAX") {max="True"}}} END{if (count > 1) { print "Multiple config files for /var/log/install, manually remove"} else if (ttl != "True") { print "TTL not configured" } else if (max == "True") { print "Max Size is configured, must be removed" } else { print "Yes" }}'
result:
string: "Yes"
fix: |
[source,bash]
----
/usr/bin/sed -i '' "s/\* file \/var\/log\/install.log.*/\* file \/var\/log\/install.log format='\$\(\(Time\)\(JZ\)\) \$Host \$\(Sender\)\[\$\(PID\\)\]: \$Message' rotate=utc compress file_max=50M size_only ttl=$ODV/g" /etc/asl/com.apple.install
----
NOTE: If there are multiple configuration files in /etc/asl that are set to process the file /var/log/install.log, these files will have to be manually removed.
references:
cce:
- CCE-92811-9
cci:
- N/A
800-53r5:
- AU-11
- AU-4
800-53r4:
- AU-11
- AU-4
srg:
- N/A
disa_stig:
- N/A
800-171r2:
- N/A
cis:
benchmark:
- 3.3 (level 1)
controls v8:
- 8.1
- 8.3
cmmc:
- AU.L2-3.3.1
macOS:
- "14.0"
odv:
hint: "Number of days."
recommended: 365
cis_lvl1: 365
cis_lvl2: 365
tags:
- cis_lvl1
- cis_lvl2
- cisv8
- cnssi-1253_moderate
- cnssi-1253_low
- cnssi-1253_high
- cmmc_lvl2
mobileconfig: false
mobileconfig_info: