From 660cbada0fca3b5504562adcf21a35f9195f46a0 Mon Sep 17 00:00:00 2001
From: Darik Horn <dajhorn@vanadac.com>
Date: Sun, 4 Dec 2011 15:32:18 -0600
Subject: [PATCH] Quote variables in the zfs.lsb script.

For consistency and safety, quote all variables in the zfs.lsb script.
This protects in the unlikely case that any of the file names contain
whitespace.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #439
---
 etc/init.d/zfs.lsb.in | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/etc/init.d/zfs.lsb.in b/etc/init.d/zfs.lsb.in
index 57aaf1e..3d04206 100644
--- a/etc/init.d/zfs.lsb.in
+++ b/etc/init.d/zfs.lsb.in
@@ -31,14 +31,14 @@ ZPOOL="@sbindir@/zpool"
 ZPOOL_CACHE="@sysconfdir@/zfs/zpool.cache"
 
 # Source zfs configuration.
-[ -r /etc/default/zfs ] &&  . /etc/default/zfs
+[ -r '/etc/default/zfs' ] &&  . /etc/default/zfs
 
-[ -x $ZPOOL ] || exit 1
-[ -x $ZFS ] || exit 2
+[ -x "$ZPOOL" ] || exit 1
+[ -x "$ZFS" ] || exit 2
 
 start()
 {
-	[ -f $LOCKFILE ] && return 3
+	[ -f "$LOCKFILE" ] && return 3
 
 	# Requires selinux policy which has not been written.
 	if [ -r "/selinux/enforce" ] &&
@@ -58,45 +58,45 @@ start()
 	# This should be handled by rc.sysinit but lets be paranoid.
 	awk '$2 == "/" { exit 1 }' /etc/mtab
 	RETVAL=$?
-	if [ $RETVAL -eq 0 ]; then
+	if [ "$RETVAL" -eq 0 ]; then
 		/bin/mount -f /
 	fi
 
 	# Import all pools described by the cache file, and then mount
 	# all filesystem based on their properties.
-	if [ -f $ZPOOL_CACHE ] ; then
+	if [ -f "$ZPOOL_CACHE" ] ; then
 		log_begin_msg "Importing ZFS pools"
-		$ZPOOL import -c $ZPOOL_CACHE -aN 2>/dev/null
+		"$ZPOOL" import -c "$ZPOOL_CACHE" -aN 2>/dev/null
 		log_end_msg $?
 
 		log_begin_msg "Mounting ZFS filesystems"
-		$ZFS mount -a
+		"$ZFS" mount -a
 		log_end_msg $?
 
 		log_begin_msg "Exporting ZFS filesystems"
-		$ZFS share -a
+		"$ZFS" share -a
 		log_end_msg $?
 	fi
 
-	touch $LOCKFILE
+	touch "$LOCKFILE"
 }
 
 stop()
 {
-	[ ! -f $LOCKFILE ] && return 3
+	[ ! -f "$LOCKFILE" ] && return 3
 
 	log_begin_msg "Unmounting ZFS filesystems"
-	$ZFS umount -a
+	"$ZFS" umount -a
 	log_end_msg $?
 
-	rm -f $LOCKFILE
+	rm -f "$LOCKFILE"
 }
 
 status()
 {
-	[ ! -f $LOCKFILE ] && return 3
+	[ ! -f "$LOCKFILE" ] && return 3
 
-	$ZPOOL status && echo && $ZPOOL list
+	"$ZPOOL" status && echo "" && "$ZPOOL" list
 }
 
 case "$1" in
@@ -117,7 +117,7 @@ case "$1" in
 		start
 		;;
 	condrestart)
-		if [ -f $LOCKFILE ]; then
+		if [ -f "$LOCKFILE" ]; then
 			stop
 			start
 		fi
-- 
1.8.3.1