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_yes "${NETWORKING}"; then
  18         if [ ! -f /var/lock/subsys/network ]; then
  19                 msg_network_down "DHCP realay"
  20                 exit 1
  21         fi
  22 else
  23         exit 0
  24 fi
  25
  26 if [ -n "DHCP_REALY_INTERFACES" ]; then
  27         OPTIONS="-i $DHCP_REALY_INTERFACES"
  28 fi
  29
  30
  31 # See how we were called.
  32 case "$1" in
  33   start)
  34         # Check if the service is already running?
  35         if [ ! -f /var/lock/subsys/dhcp-relay ]; then
  36                 msg_starting "DHCP relay"
  37                 daemon dhcrelay $OPTIONS $DHCP_SERVERS_IP
  38                 RETVAL=$?
  39                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/dhcp-relay
  40         else
  41                 msg_already_running "DHCP relay"
  42                 exit 1
  43         fi
  44         ;;
  45   stop)
  46         msg_stopping "DHCP relay"
  47         killproc dhcrelay
  48         rm -f /var/lock/subsys/dhcp-relay
  49         ;;
  50   restart|reload)
  51         $0 stop
  52         $0 start
  53         ;;
  54   status)
  55         status dhcrelay
  56         ;;
  57   *)
  58         msg_usage "$0 {start|stop|restart|reload|status}"
  59         exit 1
  60 esac
  61
  62 exit $RETVAL