src/initscripts/init.d/dhcp

   1 #!/bin/sh
   2 # Begin $rc_base/init.d/dhcp
   3
   4 # Based on sysklogd script from LFS-3.1 and earlier.
   5 # Rewritten by Gerard Beekmans  - gerard@linuxfromscratch.org
   6 # Modified for IPFire by Michael Tremer - mitch@ipfire.org
   7
   8 . /etc/sysconfig/rc
   9 . $rc_functions
  10 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
  11
  12 case "$1" in
  13         start)
  14                 iptables -F DHCPBLUEINPUT
  15                 if [ -e /var/ipfire/dhcp/enable_green ]; then
  16                         devices="${GREEN_DEV}"
  17                 fi
  18                 if [ -e /var/ipfire/dhcp/enable_blue ]; then
  19                         devices+=" ${BLUE_DEV}"
  20
  21                         iptables -A DHCPBLUEINPUT -p tcp --source-port 68 --destination-port 67 -i ${BLUE_DEV} -j ACCEPT > /dev/null 2>&1
  22                         iptables -A DHCPBLUEINPUT -p udp --source-port 68 --destination-port 67 -i ${BLUE_DEV} -j ACCEPT > /dev/null 2>&1
  23                 fi
  24
  25                 boot_mesg "Starting DHCP Server..."
  26                 loadproc /usr/sbin/dhcpd -q ${devices}
  27
  28                 (sleep 5 && chmod 644 /var/run/dhcpd.pid) & # Fix because silly dhcpd creates its pid with mode 640
  29                 ;;
  30
  31         stop)
  32                 boot_mesg "Stopping DHCP Server..."
  33                 killproc -p /var/run/dhcpd.pid /usr/sbin/dhcpd
  34                 if [ "$(ps -A | grep " dhcpd")" != "" ] ; then
  35                     # if fail use the hard way ...
  36                     boot_mesg "Killing DHCP Server..."
  37                     killall -w -s KILL /usr/sbin/dhcpd > /dev/null 2>&1
  38                     rm -f /var/run/dhcpd.pid > /dev/null 2>&1
  39                     echo_ok;
  40                     exit 0
  41                 fi
  42                 ;;
  43
  44         reload)
  45                 boot_mesg "Reloading DHCP Server..."
  46                 reloadproc /usr/sbin/dhcpd
  47                 ;;
  48
  49         restart)
  50                 $0 stop
  51                 sleep 1
  52                 $0 start
  53                 ;;
  54
  55         status)
  56                 statusproc /usr/sbin/dhcpd
  57                 ;;
  58
  59         *)
  60                 echo "Usage: $0 {start|stop|reload|restart|status}"
  61                 exit 1
  62                 ;;
  63 esac
  64
  65 # End $rc_base/init.d/dhcp