#!/bin/bash
#----------------------------------------------------------------------------
# /var/install/bin/samba-lookup-active - lookup active eisfair samba clients
#
# Copyright (c) 2002-2013 Thomas Bork, tom(at)eisfair(dot)net
#
# usage: /var/install/bin/samba-lookup-active
#
# Creation   : 2005-10-04 tb
#
# 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.
#----------------------------------------------------------------------------
#set -x

list=`/bin/mktemp -t samba-lookup-active-XXXXXXXXXX`
if [ $? -ne 0 ]
then
    list="/tmp/samba-lookup-active-$$"
fi

>"$list"
int_samba_version=`/usr/sbin/smbd -V | cut -d' ' -f2`

/usr/bin/smbstatus -b                             \
| grep -vi "^Samba version $int_samba_version"    \
| grep -vi '^PID     Username '                   \
| sed -e 's#^[[:space:]]\+##;s#[[:space:]]\+# #g' \
| grep '^[0-9]' |
while read pid username groupname machine ip rest
do
    ip=`echo $ip | sed 's#^(##g; s#)$##g'`
    machine=`echo $machine | tr [:lower:] [:upper:]`
    echo "$ip $machine" >>"$list"
done

cat "$list" | sort -u -k 2
rm -f "$list"