plc.d/network

   1 #!/bin/bash
   2 #
   3 # priority: 100
   4 #
   5 # Manage network related configuration files
   6 #
   7 # Mark Huang <mlhuang@cs.princeton.edu>
   8 # Copyright (C) 2006 The Trustees of Princeton University
   9 #
  10 # $Id: guest.init,v 1.12 2006/04/04 22:09:47 mlhuang Exp $
  11 #
  12
  13 # Source function library and configuration
  14 . /etc/plc.d/functions
  15
  16 case "$1" in
  17     start)
  18         MESSAGE=$"Generating network files"
  19         dialog "$MESSAGE"
  20
  21         # Minimal /etc/hosts
  22         echo "127.0.0.1 localhost.localdomain localhost" >/etc/hosts
  23         (
  24             for server in API BOOT WWW ; do
  25                 hostname=PLC_${server}_HOST
  26                 ip=$(gethostbyname ${!hostname})
  27                 if [ -n "$ip" ] ; then
  28                     echo "$ip   $hostname"
  29                 fi
  30             done
  31         ) >>/etc/hosts
  32
  33         # Set up nameservers
  34         (
  35             [ -n "$PLC_NET_DNS1" ] && echo "nameserver $PLC_NET_DNS1"
  36             [ -n "$PLC_NET_DNS2" ] && echo "nameserver $PLC_NET_DNS2"
  37         ) >/etc/resolv.conf
  38
  39         result "$MESSAGE"
  40         ;;
  41 esac
  42
  43 exit $ERRORS