packaging/Debian/debian-sarge/samba-common.dhcp

   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