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feat: limit /etc to readonly #1451

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Merged
merged 8 commits into from
Apr 10, 2025
Merged

feat: limit /etc to readonly #1451

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2d6268f
feat: limit /etc to readonly
staaldraad Feb 18, 2025
0012206
bump version numbers
staaldraad Feb 20, 2025
393ca37
chore: add test for read-only mount
staaldraad Mar 21, 2025
e0708b6
start / stop postgresql.service when doing osquery permission checks
staaldraad Mar 24, 2025
0030636
Merge branch 'develop' into etienne/sec-197-use-nonewpriviliges-for-p…
staaldraad Mar 26, 2025
1083e1f
chore: version suffix for local infra tests
samrose Mar 26, 2025
510474a
chore: bump versions
staaldraad Apr 9, 2025
79b9d75
Merge branch 'develop' into etienne/sec-197-use-nonewpriviliges-for-p…
staaldraad Apr 9, 2025
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feat: limit /etc to readonly 
https://www.freedesktop.org/software/systemd/man/latest/systemd.exec.html#ReadWritePaths= Prevent postgres, or child-process of, from writing to /etc
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@staaldraad
staaldraad committed Mar 21, 2025
commit 2d6268fb585e6b6fb9bc5db867c1644cd491651e
3 changes: 3 additions & 0 deletions ansible/files/postgresql_config/postgresql.service.j2
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Expand Up @@ -21,5 +21,8 @@ RestartSec=5
OOMScoreAdjust=-1000
EnvironmentFile=-/etc/environment.d/postgresql.env
LimitNOFILE=16384
{% if supabase_internal is defined %}
ReadOnlyPaths=/etc
{% endif %}
[Install]
WantedBy=multi-user.target