diff --git a/profiles/apparmor.d/nslookup b/profiles/apparmor.d/nslookup new file mode 100644 index 000000000..9628f60b2 --- /dev/null +++ b/profiles/apparmor.d/nslookup @@ -0,0 +1,41 @@ +# -*- mode: apparmor; -*- +# ------------------------------------------------------------------ +# +# Copyright (C) 2025 Canonical Ltd. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of version 2 of the GNU General Public +# License published by the Free Software Foundation. +# +# ------------------------------------------------------------------ +# vim: ft=apparmor + +abi , + +include + +profile nslookup /usr/bin/nslookup { + include + include + include + + # Requested on < plucky by libuv (bind9 dependency), no functional impact from denial + deny capability sys_admin, + + # Needed for network queries + network inet dgram, + network inet6 dgram, + network inet stream, + network inet6 stream, + + # Read access is requested to the following locations during bare `nslookup` + /usr/bin/nslookup mr, + /proc/version_signature r, + /sys/kernel/mm/transparent_hugepage/enabled r, + + # `nslookup` performs reads to its own thread often, needed for expected functionality + owner @{PROC}/@{pid}/task/@{tid}/comm rw, + + # Site-specific additions and overrides. See local/README for details. + include if exists +}