#!/bin/sh
-# DHCP Server
+# DHCP relay agent
#
# chkconfig: 345 80 20
-# description: DHCP Relay
+# description: DHCP relay agent
# Source function library.
. /etc/rc.d/init.d/functions
. /etc/sysconfig/network
# Demon specified configuration.
+OPTIONS=""
. /etc/sysconfig/dhcp-relay
# Check that networking is up.
-if is_no "${NETWORKING}"; then
- msg_Network_Down "DHCP Realay"
- exit 1
+if is_yes "${NETWORKING}"; then
+ if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
+ msg_network_down "DHCP realay"
+ exit 1
+ fi
+else
+ exit 0
fi
-if [ -n "DHCP_REALY_INTERFACES" ]; then
- OPTIONS="-i $DHCP_REALY_INTERFACES"
+if [ -n "DHCP_RELAY_INTERFACES" ]; then
+ for iface in $DHCP_RELAY_INTERFACES ; do
+ OPTIONS="$OPTIONS -i $iface"
+ done
fi
-
+RETVAL=0
# See how we were called.
case "$1" in
start)
- msg_starting "DHCP Relay"
- daemon dhcrelay $OPTIONS $DHCP_SERVERS_IP
- touch /var/lock/subsys/dhcrelay
+ # Check if the service is already running?
+ if [ ! -f /var/lock/subsys/dhcp-relay ]; then
+ msg_starting "DHCP relay"
+ daemon dhcrelay $OPTIONS $DHCP_SERVERS_IP
+ RETVAL=$?
+ [ $RETVAL -eq 0 ] && touch /var/lock/subsys/dhcp-relay
+ else
+ msg_already_running "DHCP relay"
+ fi
;;
stop)
- msg_stopping "DHCP Relay"
- killproc dhcrelay
- rm -f /var/lock/subsys/dhcrelay
+ if [ -f /var/lock/subsys/dhcp-relay ]; then
+ msg_stopping "DHCP relay"
+ killproc dhcrelay
+ rm -f /var/lock/subsys/dhcp-relay
+ else
+ msg_not_running "DHCP relay"
+ fi
;;
- restart)
+ restart|force-reload)
$0 stop
$0 start
+ exit $?
;;
status)
status dhcrelay
+ exit $?
;;
*)
- msg_Usage "$0 {start|stop|restart|status}"
- exit 1
+ msg_usage "$0 {start|stop|restart|force-reload|status}"
+ exit 3
esac
-exit 0
-
+exit $RETVAL