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#!/bin/sh
### BEGIN INIT INFO
# Provides: wide-dhcpv6-relay
# Required-Start: $syslog $network $remote_fs
# Required-Stop: $syslog $remote_fs
# Should-Start: $local_fs
# Should-Stop: $local_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start/Stop WIDE DHCPv6 relay agent
# Description: (empty)
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin:/usr/bin
DHCP6RBIN=/usr/sbin/dhcp6relay
DHCP6RPID=/var/run/dhcp6relay.pid
NAME="dhcp6relay"
DESC="WIDE DHCPv6 relay"
STOP_RETRY_SCHEDULE='TERM/20/forever/KILL/1'
. /lib/lsb/init-functions
test -x $DHCP6RBIN || exit 0
if [ ! -f /etc/default/wide-dhcpv6-relay ]; then
exit 0
else
. /etc/default/wide-dhcpv6-relay
fi
[ "X$INTERFACES" != "X" ] || exit 0
case "$VERBOSE" in
1) DEBUG="-d"
;;
2) DEBUG="-D"
;;
*) DEBUG=""
esac
# single arg is -v for messages, -q for none
check_status()
{
if [ ! -r "$DHCP6RPID" ]; then
test "$1" != -v || echo "$NAME is not running."
return 3
fi
if read pid < "$DHCP6RPID" && ps -p "$pid" > /dev/null 2>&1; then
test "$1" != -v || echo "$NAME is running."
return 0
else
test "$1" != -v || echo "$NAME is not running but $DHCP6RPID exists."
return 1
fi
}
case "$1" in
start)
log_daemon_msg "Starting $DESC" "$NAME"
start-stop-daemon --start --quiet --pidfile $DHCP6RPID \
--oknodo --exec $DHCP6RBIN -- $DEBUG $INTERFACES
sleep 2
if check_status -q; then
log_end_msg 0
else
log_end_msg 1
exit 1
fi
;;
stop)
log_daemon_msg "Stopping $DESC" "$NAME"
start-stop-daemon --stop --quiet --retry $STOP_RETRY_SCHEDULE \
--pidfile $DHCP6RPID --oknodo
log_end_msg $?
rm -f $DHCP6RPID
;;
restart|force-reload)
$0 stop
sleep 2
$0 start
if [ "$?" != "0" ]; then
exit 1
fi
;;
status)
echo "Status of $NAME: "
check_status -v
exit "$?"
;;
*)
echo "Usage: $0 (start|stop|restart|force-reload|status)"
exit 1
esac
exit 0
|
