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| Current File : //lib/init/apparmor-profile-load |
#!/bin/sh
# apparmor-profile-load
#
# Helper for loading an AppArmor profile in pre-start scripts.
[ -z "$1" ] && exit 1 # require a profile name
# do not load in a container
[ -x /bin/running-in-container ] && /bin/running-in-container && exit 0
[ -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 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"