dhcp-relay.init

   1 #!/bin/sh
   2 # DHCP relay agent
   3 #
   4 # chkconfig:    345 80 20
   5 # description:  DHCP relay agent
   6
   7 # Source function library.
   8 . /etc/rc.d/init.d/functions
   9
  10 # Source networking configuration.
  11 . /etc/sysconfig/network
  12
  13 # Demon specified configuration.
  14 . /etc/sysconfig/dhcp-relay
  15
  16 # Check that networking is up.
  17 if is_no "${NETWORKING}"; then
  18         msg_Network_Down "DHCP realay"
  19         exit 1
  20 fi
  21
  22 if [ -n "DHCP_REALY_INTERFACES" ]; then
  23         OPTIONS="-i $DHCP_REALY_INTERFACES"
  24 fi
  25
  26
  27 # See how we were called.
  28 case "$1" in
  29   start)
  30         # Check if the service is already running?
  31         if [ ! -f /var/lock/subsys/dhcp-relay ]; then
  32                 msg_starting "DHCP relay"
  33                 daemon dhcrelay $OPTIONS $DHCP_SERVERS_IP
  34                 RETVAL=$?
  35                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/dhcp-relay
  36         else
  37                 msg_Already_Running "DHCP relay"
  38                 exit 1
  39         fi
  40         ;;
  41   stop)
  42         msg_stopping "DHCP relay"
  43         killproc dhcrelay
  44         rm -f /var/lock/subsys/dhcp-relay
  45         ;;
  46   restart|reload)
  47         $0 stop
  48         $0 start
  49         ;;
  50   status)
  51         status dhcrelay
  52         ;;
  53   *)
  54         msg_Usage "$0 {start|stop|restart|reload|status}"
  55         exit 1
  56 esac
  57
  58 exit $RETVAL