mirror of
https://gitlab.com/apparmor/apparmor
synced 2025-08-22 18:17:09 +00:00
49 lines
1.9 KiB
Plaintext
49 lines
1.9 KiB
Plaintext
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#!/bin/sh
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# profile-load
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#
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# ----------------------------------------------------------------------
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# Copyright (c) 2010-2015 Canonical, Ltd.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of version 2 of the GNU General Public
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# License published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, contact Canonical, Ltd.
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# ----------------------------------------------------------------------
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#
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# Helper for loading an AppArmor profile in pre-start scripts.
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[ -z "$1" ] && exit 1 # require a profile name
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. /lib/apparmor/rc.apparmor.functions
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# do not load in a container
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[ -x /usr/bin/systemd-detect-virt ] && systemd-detect-virt --quiet --container && ! is_container_with_internal_policy && exit 0 || true
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[ -d /rofs/etc/apparmor.d ] && exit 0 # do not load if running liveCD
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profile=/etc/apparmor.d/"$1"
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[ -e "$profile" ] || exit 0 # skip when missing profile
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module=/sys/module/apparmor
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[ -d $module ] || exit 0 # do not load without AppArmor in kernel
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[ -x /sbin/apparmor_parser ] || exit 0 # do not load without parser
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aafs=/sys/kernel/security/apparmor
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[ -d $aafs ] || exit 0 # do not load if unmounted
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[ -w $aafs/.load ] || exit 1 # fail if cannot load profiles
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params=$module/parameters
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[ -r $params/enabled ] || exit 0 # do not load if missing
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read enabled < $params/enabled || exit 1 # if this fails, something went wrong
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[ "$enabled" = "Y" ] || exit 0 # do not load if disabled
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/sbin/apparmor_parser -r -W "$profile" || exit 0 # LP: #1058356
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