defaria.com/Computers/code/adm/bin/make_resolv_conf

   1 #!/bin/bash
   2 ################################################################################
   3 #
   4 # File:         make_resolv_conf
   5 # Description:  A script to create a valid /etc/resolv.conf
   6 # Author:       Andrew DeFaria, California Language Labs
   7 # Created:      Wed Jan 15 16:52:22 PST 1997
   8 # Modified:     Wed Jan 15 16:52:22 PST 1997 (Andrew DeFaria) defaria@cup.hp.com
   9 # Language:     Korn Shell
  10 #
  11 # (c) Copyright 2001, Andrew@DeFaria.com, all rights reserved
  12 #
  13 ################################################################################
  14 me=$(basename $0)
  15
  16 function usage {
  17   print -u2 "$me: [ <primary dns> ] [ <secondary dns> ]"
  18   exit 1
  19 } # usage
  20
  21 # Get parameters
  22 primary_dns="15.28.98.95                # smildon"
  23 secondary_dns="15.0.96.86               # masher"
  24 trierary_dns="15.13.168.80              # hparch4"
  25
  26 if [ $# -eq 2 ]; then
  27   primary_dns="$1"
  28   secondary_dns="$2"
  29 elif [ $# -eq 1 ]; then
  30   primary_dns="$1"
  31 fi
  32
  33 resolv_conf_file=/etc/resolv.conf
  34
  35 # Don't copy this time...
  36 #cp $resolv_conf_file $resolv_conf_file.old
  37
  38 print "domain cup.hp.com"                         >  $resolv_conf_file
  39 print "search cup.hp.com hp.com ch.apollo.hp.com" >> $resolv_conf_file
  40 print "nameserver $primary_dns"                   >> $resolv_conf_file
  41 print "nameserver $secondary_dns"                 >> $resolv_conf_file
  42 print "nameserver $trierary_dns"                  >> $resolv_conf_file
  43
  44 # If machine runs cupmail (see root crontab) then we need to make a .local
  45 # file.
  46 cp $resolv_conf_file $resolv_conf_file.local
  47
  48 print "$me: Created new $resolv_conf_file"
  49 #print "$me: Saved old $resolv_conf_file in $resolv_conf_file.old"