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#!/bin/bash

#-----------------------------------------------------------------------

# /var/install/bin/samba-winshook - trigger actions, if wins.dat changed

#

# Copyright (c) 2002-2013 Thomas Bork, tom(at)eisfair(dot)net

#

# Creation   : 2006-01-01 tb/jv

#

# With idees from Stephen Rothwell <sfr@linuxcare.com> and

# Rod Smith <rodsmith@rodsbooks.com>

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#-----------------------------------------------------------------------

if [ $# -lt 4 ]

then

   {

    echo "Usage: $0 op name type ttl [ip_addr ...]"

    echo "       op is one of add, refresh, delete"

    echo "       name is the NETBIOS name"

    echo "       type is the NETBIOS name type"

    echo "       ttl is the NETBIOS time to live"

    echo "       ip_addr's are the remaining IP addresses for this name"

   } 1>&2

    exit 1

fi

​

op=$1

name=$2

type=$3

wins_ttl=$4

shift 4

ip_addrs="$@"

dns_server_ip='127.0.0.1'

ttl=3600

hostname=`echo $HOSTNAME | tr 'a-z' 'A-Z'`

do_update='no'

logfile='/var/log/log.winshook'

log='no'

delay='60'

​

# The name of a cache file to use to avoid continual updates

# of the same name and IP addresses.  If you comment this out

# then the cache is not kept at all.

cache_file=/var/lock/samba/wins_update.cache

​

# NETBIOS name types that we want to create DNS records for:

#    20 is server

#    00 is workstation

#    03 is user

useful_types='20 00 03'

​

if [ "$log" = "yes" ]

then

    echo "`date +"%d.%m.%Y %H:%M:%S"`: op is $op, name is $name, type is $type" >>"$logfile"

fi

​

for i in $useful_types

do

    if [ "$type" = "$i" ]

    then