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#!/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 1.3 2008/02/01 12:36:44 flameeyes 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]) ; do
losetup ${loop} &> /dev/null
if [[ $? == 0 ]] ; then
umount ${loop} &>/dev/null || swapoff "${loop}" &>/dev/null
if ! /sbin/losetup -d ${loop} &> /dev/null ; then
ewarn "Failure deconfiguring ${loop}."
status=1
fi
fi
done
ewend ${status}
}
# vim:ts=4
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