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Text File  |  2006-07-11  |  1.3 KB  |  58 lines
  1. #!/bin/sh
  2.  
  3. SAMBA_DHCP_CONF=/etc/samba/dhcp.conf
  4.  
  5. netbios_setup() {
  6.     # No need to continue if we're called with an unsupported option
  7.  
  8.     if [ "$reason" != BOUND ] && [ "$reason" != RENEW ] \
  9.        && [ "$reason" != REBIND ] && [ "$reason" != REBOOT ] \
  10.        && [ "$reason" != EXPIRE ] && [ "$reason" != FAIL ]
  11.     then
  12.         return
  13.     fi
  14.  
  15.     # Nor should we continue if no settings have changed
  16.     if [ "$new_netbios_name_servers" = "$old_netbios_name_servers" ] \
  17.        && [ "$new_netbios_scope" = "$old_netbios_scope" ]
  18.     then
  19.         return
  20.     fi
  21.  
  22.     # reparse our own file
  23.     local other_servers=`sed -n -e"s/[[:space:]]$interface:[^[:space:]]*//g; \
  24.         s/^[[:space:]]*wins server[[:space:]]*=[[:space:]]*//pi" \
  25.         $SAMBA_DHCP_CONF`
  26.  
  27.     umask 022
  28.  
  29.     local serverlist="$other_servers"
  30.     for server in $new_netbios_name_servers
  31.     do
  32.         serverlist="$serverlist $interface:$server"
  33.     done
  34.  
  35.     echo -n > $SAMBA_DHCP_CONF
  36.  
  37.     # If we're updating on failure/expire, AND there are no WINS
  38.     # servers for other interfaces, leave the file empty.
  39.     if [ -z "$other_servers" ]
  40.     then
  41.         if [ "$reason" = FAIL ] || [ "$reason" = EXPIRE ]
  42.         then
  43.             return
  44.         fi
  45.     fi
  46.  
  47.     if [ -n "$serverlist" ]
  48.     then
  49.         echo "   wins server =$serverlist" >> $SAMBA_DHCP_CONF
  50.     fi
  51.     if [ -n "$new_netbios_scope" ]
  52.     then
  53.         echo "   netbios scope = $new_netbios_scope" >> $SAMBA_DHCP_CONF
  54.     fi
  55. }
  56.  
  57. netbios_setup
  58.