| #!/sbin/runscript |
| # Copyright 1999-2005 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Header: /var/cvsroot/gentoo-x86/sys-apps/util-linux/files/crypto-loop.initd,v 1.4 2008/10/26 03:16:48 vapier Exp $ |
| |
| depend() { |
| if [ -x /etc/init.d/root ]; then |
| need root |
| else |
| need checkroot |
| fi |
| need modules |
| before localmount |
| } |
| |
| start() { |
| local status="0" |
| |
| ebegin "Starting crypto loop devices" |
| |
| if [ -e /etc/conf.d/crypto-loop ] ; then |
| egrep "^loop" /etc/conf.d/crypto-loop | \ |
| while read loopline ; do |
| eval ${loopline} |
| |
| local configured=$(awk -v MOUNT="${device}" \ |
| '($2 == MOUNT) { print "yes" }' /proc/mounts) |
| |
| if [ "${configured}" != "yes" ] ; then |
| einfo " Loop ${loop} on device ${device} (cipher ${cipher}, key size ${keysize}): " |
| |
| if [ -n "${hash}" ] ; then |
| /usr/sbin/hashalot -n ${keysize} ${hash} </dev/tty|\ |
| /sbin/losetup -p 0 -e ${cipher}-${keysize} ${loop} ${device} ${other} |
| else |
| /sbin/losetup -e ${cipher}-${keysize} ${loop} ${device} ${other} |
| fi |
| |
| if [ $? -ne 0 ] ; then |
| ewarn "Failure configuring ${loop}. Skipping." |
| status=1 |
| fi |
| else |
| ewarn " Loop ${loop} on device ${device} are already configured" |
| fi |
| done |
| fi |
| ewend ${status} "Failed to start some loop devices." |
| |
| # We do not fail if some loop devices did not start ... |
| return 0 |
| } |
| |
| stop() { |
| local status="0" |
| for loop in $(ls /dev/loop[0-9] 2>/dev/null) ; do |
| losetup ${loop} > /dev/null 2>&1 |
| if [ $? -eq 0 ] ; then |
| ( umount ${loop} || swapoff "${loop}" ) >/dev/null 2>&1 |
| if ! /sbin/losetup -d ${loop} > /dev/null 2>&1; then |
| ewarn "Failure deconfiguring ${loop}." |
| status=1 |
| fi |
| fi |
| done |
| ewend ${status} |
| } |
| |
| |
| # vim:ts=4 |