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- #! /bin/sh
- # Copyright (c) 1995-2001 SuSE GmbH Nuernberg, Germany.
- #
- # Author: Thorsten Kukuk <feedback@suse.de>
- #
- # init.d/routed
- #
- # and symbolic its link
- #
- # /usr/sbin/rcrouted
- #
- ### BEGIN INIT INFO
- # Provides: multipathd
- # Required-Start: $syslog
- # Required-Stop:
- # Default-Start: 3 5
- # Default-Stop: 0 1 2 4 6
- # Description: Starts multipath daemon
- ### END INIT INFO
-
- PATH=/bin:/usr/bin:/sbin:/usr/sbin
- DAEMON=/sbin/multipathd
- PIDFILE=/var/run/multipathd.pid
-
- # Set the maximum number of open files
- MAX_OPEN_FDS=4096
-
- test -x $DAEMON || exit 5
-
- # Shell functions sourced from /etc/rc.status:
- # rc_check check and set local and overall rc status
- # rc_status check and set local and overall rc status
- # rc_status -v ditto but be verbose in local rc status
- # rc_status -v -r ditto and clear the local rc status
- # rc_failed set local and overall rc status to failed
- # rc_reset clear local rc status (overall remains)
- # rc_exit exit appropriate to overall rc status
- . /etc/rc.status
-
- # First reset status of this service
- rc_reset
-
- # Return values acc. to LSB for all commands but status:
- # 0 - success
- # 1 - misc error
- # 2 - invalid or excess args
- # 3 - unimplemented feature (e.g. reload)
- # 4 - insufficient privilege
- # 5 - program not installed
- # 6 - program not configured
- # 7 - program is not running
- #
- # Note that starting an already running service, stopping
- # or restarting a not-running service as well as the restart
- # with force-reload (in case signalling is not supported) are
- # considered a success.
-
- case "$1" in
- start)
- echo -n "Starting multipathd"
-
- modprobe dm-multipath
-
- # Set the maximum number of open files
- if [ -n "$MAX_OPEN_FDS" ] ; then
- ulimit -n $MAX_OPEN_FDS
- fi
-
- if [ -f $PIDFILE ]; then
- PID="$(cat $PIDFILE)"
- PROCNAME="$(ps -o cmd --no-headers $PID)"
- fi
-
- if [ "$PROCNAME" != "$DAEMON" ]; then
- $DAEMON
- fi
-
- # Remember status and be verbose
- rc_status -v
- sleep 1
- ;;
- stop)
- echo -n "Shutting down multipathd"
- # Because of the way how multipathd sets up its own namespace
- # and chroots to it, killproc cannot be used with this process.
- # So implement a cruder version:
- if [ -f $PIDFILE ]; then
- PID="$(cat $PIDFILE)"
- PROCNAME="$(ps -o cmd --no-headers $PID)"
- fi
-
- if [ "$PROCNAME" == "$DAEMON" ]; then
- kill -TERM $PID
- fi
-
- # Remember status and be verbose
- rc_status -v
- ;;
- try-restart)
- ## Stop the service and if this succeeds (i.e. the
- ## service was running before), start it again.
- $0 status >/dev/null && $0 restart
-
- # Remember status and be quiet
- rc_status
- ;;
- restart|force-reload)
- ## Stop the service and regardless of whether it was
- ## running or not, start it again.
- $0 stop
- $0 start
-
- # Remember status and be quiet
- rc_status
- ;;
- reload)
- ## Like force-reload, but if daemon does not support
- ## signalling, do nothing (!)
-
- # If it does not support reload:
- exit 3
- ;;
- status)
- echo -n "Checking for multipathd: "
-
- # Status has a slightly different for the status command:
- # 0 - service running
- # 1 - service dead, but /var/run/ pid file exists
- # 2 - service dead, but /var/lock/ lock file exists
- # 3 - service not running
-
- if [ -f $PIDFILE ]; then
- PID="$(cat $PIDFILE)"
- PROCNAME="$(ps -o cmd --no-headers $PID)"
- if [ "$PROCNAME" == "$DAEMON" ]; then
- (exit 0)
- else
- (exit 1)
- fi
- else
- (exit 3)
- fi
-
- rc_status -v
- ;;
- probe)
- ## Optional: Probe for the necessity of a reload,
- ## give out the argument which is required for a reload.
- ;;
- *)
- echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
- exit 1
- ;;
- esac
- rc_exit
-