1 files changed, 70 insertions, 0 deletions
diff --git a/sys-apps/util-linux/files/crypto-loop.initd b/sys-apps/util-linux/files/crypto-loop.initd
new file mode 100755
index 000000000000..2f6470d6b7bf
--- /dev/null
+++ b/sys-apps/util-linux/files/crypto-loop.initd
@@ -0,0 +1,70 @@
+#!/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