dist/dhcp/client/scripts/nextstep

   1 #!/bin/sh
   2 #
   3 # simplified dhclient-script for NeXTSTEP/OPENSTEP
   4 #
   5 # removed a lot of the cruft from the netbsd version since NeXTSTEP doesn't
   6 # support aliases and lots of things were breaking for no good reason
   7 #
   8 # 14 Sep 1997, David W. Young
   9 #
  10 if [ x$reason = xPREINIT ]; then
  11   ifconfig $interface inet 0.0.0.0 netmask 0.0.0.0 up >/dev/null 2>&1
  12   exit 0
  13 fi
  14 if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
  15    [ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
  16   current_hostname=`hostname`
  17   if [ x$current_hostname = x ] || \
  18      [ x$current_hostname = x$old_host_name ]; then
  19     if [ x$current_hostname = x ] || \
  20        [ x$new_host_name != x$old_host_name ]; then
  21       hostname $new_host_name
  22     fi
  23   fi
  24
  25   if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]
  26    then
  27     ifconfig $interface $new_ip_address netmask $new_subnet_mask \
  28                         >/dev/null 2>&1
  29     route add $new_ip_address 127.1 0 >/dev/null 2>&1
  30     for router in $new_routers ; do
  31       route add default $router 1 >/dev/null 2>&1
  32     done
  33   fi
  34   if [ "x$new_domain_name" != x ] && [ x"$new_domain_name_servers" != x ]; then
  35     echo search $new_domain_name >/etc/resolv.conf
  36     for nameserver in $new_domain_name_servers; do
  37       echo nameserver $nameserver >>/etc/resolv.conf
  38     done
  39   fi
  40   exit 0
  41 fi
  42 if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ] || [ x$reason = xRELEASE ] \
  43    || [ x$reason = xSTOP ]; then
  44   if [ x$old_ip_address != x ]; then
  45     route delete $old_ip_address 127.1 >/dev/null 2>&1
  46     for $router in $old_routers ; do
  47       route delete default $router >/dev/null 2>&1
  48     done
  49   fi
  50   exit 0
  51 fi