#!/bin/bash
#
# chkconfig: 345 95 05
# description: The ip-sentinel daemon keeps your IP space clean by \
#	       preventing unauthorized usage of IPs
# processname: ip-sentinel
# pidfile:     /var/run/ip-sentinel.pid
#
### BEGIN INIT INFO
# Provides: ip-sentinel
# Required-Start: $network
# Required-Stop: $network
# Default-Start: 3 4 5
# Short-Description: IP Address Space Sentinel
# Description: IP Address Space Sentinel
### END INIT INFO

# Source function library.
. /etc/init.d/functions

# Check that networking is not down.
test -f /etc/sysconfig/network && . /etc/sysconfig/network
test "$NETWORKING" != "no" || exit 0

defuser=ip-sentinel
test -f /etc/sysconfig/ip-sentinel && . /etc/sysconfig/ip-sentinel

prog="ip-sentinel"
lockfile=/var/lock/subsys/ip-sentinel

addOption() {
    opt="$opt${2:+$1$2 }"
}

start () {
	gprintf "Starting %s: " "$prog"
	if test x"${IPS_NEEDS_NUMERIC_UID}" = xyes; then
	    test -z "$IPS_GROUP" && \
	    x=`id -g ${IPS_USER:-$defuser} 2>/dev/null` && IPS_GROUP="$x"
	    x=`id -u ${IPS_USER:-$defuser} 2>/dev/null` && IPS_USER="$x"
	fi

	opt=
	addOption "-u " "$IPS_USER"
	addOption "-g " "$IPS_GROUP"
	addOption "-r " "$IPS_CHROOT"
	addOption "-i " "$IPS_IPFILE"
	addOption "-l " "$IPS_LOGFILE"
	addOption "-e " "$IPS_ERRFILE"
	addOption ""    "$IPS_OPTIONS"

	daemon ip-sentinel ${opt} ${IPS_DEVICE:-eth0}
	ret=$?
	echo
	[ $ret -eq 0 ] && touch $lockfile
	return $ret
}

stop () {
	gprintf "Stopping %s: " "$prog"
	killproc ip-sentinel
	ret=$?
	echo
	[ $ret -eq 0 ] && rm -f $lockfile
	return $ret
}

restart () {
	stop
	start
}

# See how we were called.
case "$1" in
  start|stop|restart)	$1 ;;
  status)
	status ip-sentinel
	;;
  reload)
	restart
	;;
  condrestart)
	test ! -f $lockfile || restart
	;;
  *)
	gprintf "Usage: %s {start|stop|status|restart|reload|condrestart}\n" "$0"
	exit 2
esac