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|
#!/bin/sh
#
# ggsn This shell script takes care of starting and stopping
# ggsn.
#
# chkconfig: - 65 35
# description: ggsn is a Gateway GPRS Support Node.
# Source function library.
. /etc/rc.d/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
if [ -f /etc/sysconfig/ggsn ]; then
. /etc/sysconfig/ggsn
fi
# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0
[ -f /usr/bin/ggsn ] || exit 0
[ -f /etc/ggsn.conf ] || exit 0
RETVAL=0
prog="ggsn"
start() {
# Start daemons.
echo -n $"Starting $prog: "
# Load tun module
/sbin/modprobe tun >/dev/null 2>&1
# Enable routing of packets: WARNING!!!
# Users should enable this explicitly
# echo 1 > /proc/sys/net/ipv4/ip_forward
# Check for runtime directory of nonvolatile data
if [ ! -d /var/lib/ggsn ]; then
mkdir /var/lib/ggsn
fi
# Check for GTP restart counter
if [ ! -d /var/lib/ggsn/gsn_restart ]; then
echo 0 > /var/lib/ggsn/gsn_restart
fi
daemon /usr/bin/ggsn
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/ggsn
return $RETVAL
}
stop() {
# Stop daemons.
echo -n $"Shutting down $prog: "
killproc ggsn
RETVAL=$?
echo
[ $RETVAL = 0 ] && rm -f /var/lock/subsys/ggsn /var/run/ggsn.pid
return $RETVAL
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
restart|reload)
stop
start
RETVAL=$?
;;
condrestart)
if [ -f /var/lock/subsys/ggsn ] ; then
stop
start
RETVAL=$?
fi
;;
status)
status ggsn
RETVAL=$?
;;
*)
echo $"Usage: $0 {start|stop|restart|condrestart|status}"
exit 1
esac
exit $RETVAL
|
