152 lines
3.5 KiB
Plaintext
152 lines
3.5 KiB
Plaintext
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#! /bin/sh
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### BEGIN INIT INFO
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# Provides: ipsec
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# Required-Start: $network $remote_fs
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# Required-Stop: $network $remote_fs
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Strongswan IPsec services
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### END INIT INFO
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# Author: Rene Mayrhofer <rene@mayrhofer.eu.org>
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# PATH should only include /usr/* if it runs after the mountnfs.sh script
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC="strongswan IPsec services"
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NAME=ipsec
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STARTER=/usr/sbin/$NAME
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PIDFILE=/var/run/charon.pid
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CHARON=/usr/lib/ipsec/charon
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SCRIPTNAME=/etc/init.d/$NAME
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# Exit if the package is not installed
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[ -x "$STARTER" ] || exit 0
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# Read configuration variable file if it is present
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[ -r /etc/default/$NAME ] && . /etc/default/$NAME
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# Load the VERBOSE setting and other rcS variables
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. /lib/init/vars.sh
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# Define LSB log_* functions.
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# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
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. /lib/lsb/init-functions
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# Create lock dir
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mkdir -p /var/lock/subsys
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#
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# Function that starts the daemon/service
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#
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do_start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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# test if charon is currently running
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if [ -e $CHARON ]; then
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $CHARON --test > /dev/null \
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|| return 1
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fi
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$STARTER start || return 2
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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# give the proper signal to stop
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$STARTER stop || return 2
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RETVAL=0
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# but kill if that didn't work
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if [ -e $PIDFILE ]; then
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
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RETVAL="$?"
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[ "$RETVAL" = 2 ] && return 2
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fi
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# Wait for children to finish too if this is a daemon that forks
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# and if the daemon is only ever run from this initscript.
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# If the above conditions are not satisfied then add some other code
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# that waits for the process to drop all resources that could be
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# needed by services started subsequently. A last resort is to
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# sleep for some time.
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if [ -e $CHARON ]; then
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start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $CHARON
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[ "$?" = 2 ] && return 2
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fi
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# strongswan is known to leave PID files behind when something goes wrong, cleanup here
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rm -f $PIDFILE
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# and just to make sure they are really really dead at this point...
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killall -9 $CHARON 2>/dev/null
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return "$RETVAL"
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}
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do_reload() {
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$STARTER reload
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return 0
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}
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
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do_start
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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status)
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$STARTER status || exit $?
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;;
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reload|force-reload)
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log_daemon_msg "Reloading $DESC" "$NAME"
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do_reload
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log_end_msg $?
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;;
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restart)
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log_daemon_msg "Restarting $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1)
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do_start
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case "$?" in
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0) log_end_msg 0 ;;
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1) log_end_msg 1 ;; # Old process is still running
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*) log_end_msg 1 ;; # Failed to start
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esac
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;;
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*)
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# Failed to stop
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log_end_msg 1
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;;
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esac
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;;
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*)
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echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
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exit 3
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;;
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esac
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:
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