Apparmor support #21
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Apparmor support #21
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ilyaluk
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Aug 29, 2025
Comment on lines
+17
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+34
| deny @{PROC}/* w, # deny write for all files directly in /proc (not in a subdir) | ||
| # deny write to files not in /proc/<number>/** or /proc/sys/** | ||
| deny @{PROC}/{[^1-9],[^1-9][^0-9],[^1-9s][^0-9y][^0-9s],[^1-9][^0-9][^0-9][^0-9/]*}/** w, | ||
| deny @{PROC}/sys/[^k]** w, # deny /proc/sys except /proc/sys/k* (effectively /proc/sys/kernel) | ||
| deny @{PROC}/sys/kernel/{?,??,[^s][^h][^m]**} w, # deny everything except shm* in /proc/sys/kernel/ | ||
| deny @{PROC}/sysrq-trigger rwklx, | ||
| deny @{PROC}/kcore rwklx, | ||
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| deny mount, | ||
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| deny /sys/[^f]*/** wklx, | ||
| deny /sys/f[^s]*/** wklx, | ||
| deny /sys/fs/[^c]*/** wklx, | ||
| deny /sys/fs/c[^g]*/** wklx, | ||
| deny /sys/fs/cg[^r]*/** wklx, | ||
| deny /sys/firmware/** rwklx, | ||
| deny /sys/devices/virtual/powercap/** rwklx, | ||
| deny /sys/kernel/security/** rwklx, |
Contributor
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I'm not that familiar with apparmor profiles, but maybe we should make deny-all by default and only allowlist what's required?
Contributor
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Blocked on figuring out alerting solution to notify us |
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