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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
This commit is contained in:
Marc S. Weidner
2025-08-12 09:32:11 +02:00
parent 10b17e059c
commit 3ee781bc2b
4 changed files with 40 additions and 5 deletions
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13
config/hooks/live/9996_auditd.chroot
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@@ -53,10 +53,15 @@ cat << EOF >| /etc/audit/rules.d/20-dont-audit.rules
## is a first match wins system. Uncomment the rules you want.
## Cron jobs fill the logs with stuff we normally don't want
-a never,user -F subj_type=crond_t
-a never,user
## This prevents chrony from overwhelming the logs
-a never,exit -F arch=x86_64 -S adjtimex -F auid=unset -F uid=chrony -F subj_type=chronyd_t
-a never,exit -F arch=b64 -S adjtimex -F exe=/usr/sbin/chronyd
-a never,exit -F arch=b32 -S adjtimex -F exe=/usr/sbin/chronyd
## Human-attributable time changes
-a always,exit -F arch=b64 -S adjtimex -S settimeofday -S clock_settime -F auid>=1000 -F auid!=4294967295 -k time-change
-a always,exit -F arch=b32 -S adjtimex -S settimeofday -S clock_settime -F auid>=1000 -F auid!=4294967295 -k time-change
### This is not very interesting and wastes a lot of space if
### the server is public facing
@@ -75,8 +80,8 @@ EOF
############################################################### /etc/audit/rules.d/22-ignore-chrony.rules
cat << EOF >| /etc/audit/rules.d/22-ignore-chrony.rules
## This rule suppresses the time-change event when chrony does time updates
-a never,exit -F arch=b64 -S adjtimex -F auid=unset -F uid=_chrony -F subj_type=chronyd_t
-a never,exit -F arch=b32 -S adjtimex -F auid=unset -F uid=_chrony -F subj_type=chronyd_t
-a never,exit -F arch=b64 -S adjtimex -F auid=unset -F uid=_chrony
-a never,exit -F arch=b32 -S adjtimex -F auid=unset -F uid=_chrony
EOF
############################################################### /etc/audit/rules.d/30-ospp-v42-1-create-failed.rules

2
config/hooks/live/9998_sources_list_trixie.chroot
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@@ -1,6 +1,6 @@
#!/bin/bash
# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-CreationInfo: 2025-08-12; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>