hooks/ipv4-dhcp

   1 #!/bin/sh
   2
   3 . /lib/network/hook-header
   4
   5 HOOK_NAME="ipv4-dhcp"
   6 HOOK_TYPE="zone"
   7
   8 MESSAGE="DHCP Daemon..."
   9 EXECUTEABLE="/sbin/dhclient"
  10
  11 case "${action}" in
  12         help)
  13                 ;;
  14
  15         info)
  16                 echo "HOOK_NAME=$HOOK_NAME"
  17                 echo "HOOK_TYPE=$HOOK_TYPE"
  18                 ;;
  19
  20         status)
  21                 check_config zone
  22                 pidfile="/var/run/dhclient_${zone}.pid"
  23                 pidofproc -p ${pidfile} ${EXECUTEABLE} &>/dev/null
  24                 exit $?
  25                 ;;
  26
  27         pre-up)
  28                 ;;
  29
  30         post-up)
  31                 check_config zone
  32                 pidfile="/var/run/dhclient_${zone}.pid"
  33                 if [ -e "${pidfile}" ]; then
  34                         kill $(<${pidfile}) &>/dev/null
  35                         sleep 1
  36                 fi
  37                 ${EXECUTEABLE} -pf ${pidfile} ${zone}
  38                 evaluate_retval start
  39                 ;;
  40
  41         pre-down)
  42                 check_config zone
  43                 pidfile="/var/run/dhclient_${zone}.pid"
  44                 killproc -p ${pidfile} ${EXECUTEABLE}
  45                 evaluate_retval stop
  46                 ;;
  47
  48         post-down)
  49                 ;;
  50
  51         add)
  52                 while [ $# -gt 0 ]; do
  53                         case "$1" in
  54                                 --hostname=*)
  55                                         HOSTNAME=${1#--hostname=}
  56                                         ;;
  57                                 *)
  58                                         echo "Unknown option: $1" >&2
  59                                         exit 1
  60                                         ;;
  61                         esac
  62                         shift
  63                 done
  64                 cat <<EOF >${CONFIG_ZONES}/${zone}/ipv4-dhcp
  65 HOOK="${HOOK_NAME}"
  66 HOSTNAME="${HOSTNAME}"
  67 EOF
  68                 [ "$?" = "0" ] && exit ${EXIT_OK} || exit ${EXIT_ERROR}
  69                 ;;
  70
  71         rem)
  72                 ;;
  73
  74         discover)
  75                 exit ${EXIT_ERROR}
  76                 ;;
  77
  78         *)
  79                 echo "Usage: ${0} {config|pre-up|post-up|pre-down|post-down|status} [interface]"
  80                 exit ${EXIT_ERROR}
  81         ;;
  82 esac
  83
  84 # End $NETWORK_DEVICES/services/ipv4-dhcp