gentoo-full-overlay/sys-fs/cryptsetup/files/1.1.3-dm-crypt-stop.sh

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# /lib/rcscripts/addons/dm-crypt-stop.sh
# For backwards compatibility with baselayout < 1.13.0 #174256
: ${SVCNAME:=${myservice}}
# See notes in dm-crypt-start.sh
execute_hook="dm_crypt_execute_dmcrypt"
conf_file="dmcrypt"
case ${SVCNAME} in
dmcrypt.*) conf_file="${SVCNAME}" ;;
esac
conf_file="/etc/conf.d/${conf_file}"
# Try to remove any dm-crypt mappings
csetup=/sbin/cryptsetup
if [ -f ${conf_file} ] && [ -x "$csetup" ]
then
einfo "Removing dm-crypt mappings"
/bin/egrep "^(target|swap)" ${conf_file} | \
while read targetline
do
target=
swap=
eval ${targetline}
[ -n "${swap}" ] && target=${swap}
[ -z "${target}" ] && ewarn "Invalid line in ${conf_file}: ${targetline}"
ebegin "Removing dm-crypt mapping for: ${target}"
${csetup} remove ${target}
eend $? "Failed to remove dm-crypt mapping for: ${target}"
done
if [[ -n $(/bin/egrep -e "^(source=)./dev/loop*" ${conf_file}) ]] ; then
einfo "Taking down any dm-crypt loop devices"
/bin/egrep -e "^(source)" ${conf_file} | while read sourceline
do
source=
eval ${sourceline}
if [[ -n $(echo ${source} | grep /dev/loop) ]] ; then
ebegin " Taking down ${source}"
/sbin/losetup -d ${source}
eend $? " Failed to remove loop"
fi
done
fi
fi
# vim:ts=4