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core24
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lib
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apparmor
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profile-load
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#!/bin/sh # profile-load # # ---------------------------------------------------------------------- # Copyright (c) 2010-2015 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. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, contact Canonical, Ltd. # ---------------------------------------------------------------------- # # Helper for loading an AppArmor profile in pre-start scripts. [ -z "$1" ] && exit 1 # require a profile name . /lib/apparmor/rc.apparmor.functions # do not load in a container if [ -x /usr/bin/systemd-detect-virt ] && \ systemd-detect-virt --quiet --container && \ ! is_container_with_internal_policy; then exit 0 fi [ -d /rofs/etc/apparmor.d ] && exit 0 # do not load if running liveCD profile=/etc/apparmor.d/"$1" [ -e "$profile" ] || exit 0 # skip when missing profile module=/sys/module/apparmor [ -d $module ] || exit 0 # do not load without AppArmor in kernel [ -x /sbin/apparmor_parser ] || exit 0 # do not load without parser aafs=/sys/kernel/security/apparmor [ -d $aafs ] || exit 0 # do not load if unmounted [ -w $aafs/.load ] || exit 1 # fail if cannot load profiles params=$module/parameters [ -r $params/enabled ] || exit 0 # do not load if missing read -r enabled < $params/enabled || exit 1 # if this fails, something went wrong [ "$enabled" = "Y" ] || exit 0 # do not load if disabled /sbin/apparmor_parser -r -W "$profile" || exit 0 # LP: #1058356