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#!/sbin/runscript
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
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
|
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