freebsd-nq/etc/init.d/zfs.lsb.in
Darik Horn 660cbada0f 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
2011-12-05 09:51:55 -08:00

131 lines
2.7 KiB
Bash

#!/bin/bash
#
# zfs This script will mount/umount the zfs filesystems.
#
# chkconfig: 2345 01 99
# description: This script will mount/umount the zfs filesystems during
# system boot/shutdown. Configuration of which filesystems
# should be mounted is handled by the zfs 'mountpoint' and
# 'canmount' properties. See the zfs(8) man page for details.
# It is also responsible for all userspace zfs services.
#
### BEGIN INIT INFO
# Provides: zfs
# Required-Start: $local_fs
# Required-Stop: $local_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Should-Stop:
# Short-Description: Mount/umount the zfs filesystems
# Description: ZFS is an advanced filesystem designed to simplify managing
# and protecting your data. This service mounts the ZFS
# filesystems and starts all related zfs services.
### END INIT INFO
# Source function library.
. /lib/lsb/init-functions
LOCKFILE=/var/lock/zfs
ZFS="@sbindir@/zfs"
ZPOOL="@sbindir@/zpool"
ZPOOL_CACHE="@sysconfdir@/zfs/zpool.cache"
# Source zfs configuration.
[ -r '/etc/default/zfs' ] && . /etc/default/zfs
[ -x "$ZPOOL" ] || exit 1
[ -x "$ZFS" ] || exit 2
start()
{
[ -f "$LOCKFILE" ] && return 3
# Requires selinux policy which has not been written.
if [ -r "/selinux/enforce" ] &&
[ "$(cat /selinux/enforce)" = "1" ]; then
log_failure_msg "SELinux ZFS policy required"
return 4
fi
# Delay until all required block devices are present.
udevadm settle
# Load the zfs module stack
/sbin/modprobe zfs
# Ensure / exists in /etc/mtab, if not update mtab accordingly.
# This should be handled by rc.sysinit but lets be paranoid.
awk '$2 == "/" { exit 1 }' /etc/mtab
RETVAL=$?
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
log_begin_msg "Importing ZFS pools"
"$ZPOOL" import -c "$ZPOOL_CACHE" -aN 2>/dev/null
log_end_msg $?
log_begin_msg "Mounting ZFS filesystems"
"$ZFS" mount -a
log_end_msg $?
log_begin_msg "Exporting ZFS filesystems"
"$ZFS" share -a
log_end_msg $?
fi
touch "$LOCKFILE"
}
stop()
{
[ ! -f "$LOCKFILE" ] && return 3
log_begin_msg "Unmounting ZFS filesystems"
"$ZFS" umount -a
log_end_msg $?
rm -f "$LOCKFILE"
}
status()
{
[ ! -f "$LOCKFILE" ] && return 3
"$ZPOOL" status && echo "" && "$ZPOOL" list
}
case "$1" in
start)
start
RETVAL=$?
;;
stop)
stop
RETVAL=$?
;;
status)
status
RETVAL=$?
;;
restart)
stop
start
;;
condrestart)
if [ -f "$LOCKFILE" ]; then
stop
start
fi
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart}"
;;
esac
exit $RETVAL