dhcp.init

   1 #!/bin/sh
   2 # DHCP Server
   3 #
   4 # chkconfig:    345 80 20
   5 # description:  DHCP Server
   6
   7 # Source function library
   8 . /etc/rc.d/init.d/functions
   9
  10 # Get network config
  11 . /etc/sysconfig/network
  12
  13 # Get service config
  14 [ -f /etc/sysconfig/dhcpd ] && . /etc/sysconfig/dhcpd
  15
  16 # Check that networking is up.
  17 if is_yes "${NETWORKING}"; then
  18         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  19                 msg_network_down "DHCP Server"
  20                 exit 1
  21         fi
  22 else
  23         exit 0
  24 fi
  25
  26 checkconfig() {
  27         show "Checking %s configuration" "DHCP Server"
  28         out=`/usr/sbin/dhcpd -t 2>&1`; rc=$?
  29         if [ $rc -gt 0 ]; then
  30                 fail
  31                 echo >&2 "$out"
  32         else
  33                 ok
  34         fi
  35         return $rc
  36 }
  37
  38 start() {
  39         # Check if the service is already running?
  40         if [ ! -f /var/lock/subsys/dhcpd ]; then
  41                 msg_starting "DHCP Server"
  42                 daemon dhcpd $DHCPD_INTERFACES
  43                 RETVAL=$?
  44                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/dhcpd
  45         else
  46                 msg_already_running "DHCP Server"
  47         fi
  48 }
  49
  50 stop() {
  51         if [ -f /var/lock/subsys/dhcpd ]; then
  52                 msg_stopping "DHCP Server"
  53                 killproc dhcpd
  54                 rm -f /var/run/dhcpd.pid /var/lock/subsys/dhcpd >/dev/null 2>&1
  55         else
  56                 msg_not_running "DHCP Server"
  57         fi
  58 }
  59
  60 RETVAL=0
  61 # See how we were called.
  62 case "$1" in
  63   start)
  64         checkconfig || exit 1
  65         start
  66         ;;
  67   stop)
  68         stop
  69         ;;
  70   restart)
  71         checkconfig || exit 1
  72         stop
  73         start
  74         ;;
  75   checkconfig)
  76         checkconfig
  77         ;;
  78   status)
  79         status dhcpd
  80         exit $?
  81         ;;
  82   *)
  83         msg_usage "$0 {start|stop|restart|checkconfig|status}"
  84         exit 3
  85 esac
  86
  87 exit $RETVAL