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# Copyright (C) 2003-2011 Stanislav Sinyagin, Shawn Ferry
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
# Stanislav Sinyagin <ssinyagin@k-open.com>
# Shawn Ferry <sferry at sevenspace dot com> <lalartu at obscure dot org>
# MS Windows 2000/XP SNMP agent discovery.
# ifDescr does not give unique interace mapping, so MAC address mapping
# is used.
package Torrus::DevDiscover::MicrosoftWindows;
use strict;
use warnings;
use Torrus::Log;
$Torrus::DevDiscover::registry{'MicrosoftWindows'} = {
'sequence' => 500,
'checkdevtype' => \&checkdevtype,
'discover' => \&discover,
'buildConfig' => \&buildConfig
};
our %oiddef =
(
# MSFT-MIB
'windowsNT' => '1.3.6.1.4.1.311.1.1.3.1',
# FtpServer-MIB
'ms_ftpStatistics' => '1.3.6.1.4.1.311.1.7.2.1',
# HttpServer-MIB
'ms_httpStatistics' => '1.3.6.1.4.1.311.1.7.3.1',
);
# Not all interfaces are normally needed to monitor.
# You may override the interface filtering in devdiscover-siteconfig.pl:
# redefine $Torrus::DevDiscover::MicrosoftWindows::interfaceFilter
# or define $Torrus::DevDiscover::MicrosoftWindows::interfaceFilterOverlay
our $interfaceFilter;
our $interfaceFilterOverlay;
my %winNTInterfaceFilter;
if( not defined( $interfaceFilter ) )
{
$interfaceFilter = \%winNTInterfaceFilter;
}
# Key is some unique symbolic name, does not mean anything
# ifType is the number to match the interface type
# ifDescr is the regexp to match the interface description
%winNTInterfaceFilter =
(
'MS TCP Loopback interface' => {
'ifType' => 24 # softwareLoopback
},
'Tunnel' => {
'ifType' => 131 # tunnel
},
'PPP' => {
'ifType' => 23 # ppp
},
'WAN Miniport Ethernet' => {
'ifType' => 6, # ethernetCsmacd
'ifDescr' => '^WAN[-|\s+]Miniport'
},
'QoS Packet Scheduler' => {
'ifType' => 6, # ethernetCsmacd
'ifDescr' => 'QoS\s+Packet\s+Scheduler'
},
'LightWeight Filter' => {
'ifType' => 6, # ethernetCsmacd
'ifDescr' => 'WFP\s+LightWeight\s+Filter'
},
'LightWeight Filter MAC Native' => {
'ifType' => 6, # ethernetCsmacd
'ifDescr' => 'WFP\s+Native\s+MAC\s+Layer\s+LightWeight\s+Filter'
},
'LightWeight Filter MAC 802.3' => {
'ifType' => 6, # ethernetCsmacd
'ifDescr' => 'WFP\s+802.3\s+MAC\s+Layer\s+LightWeight\s+Filter'
},
'Microsoft Kernel Debug Network Adapter' => {
'ifType' => 6, # ethernetCsmacd
'ifDescr' => 'Microsoft\s+Kernel\s+Debug\s+Network\s+Adapter'
},
);
sub checkdevtype
{
my $dd = shift;
my $devdetails = shift;
if( not $dd->oidBaseMatch
( 'windowsNT',
$devdetails->snmpVar( $dd->oiddef('sysObjectID') ) ) )
{
return 0;
}
my $data = $devdetails->data();
&Torrus::DevDiscover::RFC2863_IF_MIB::addInterfaceFilter
($devdetails, $interfaceFilter);
if( defined( $interfaceFilterOverlay ) )
{
&Torrus::DevDiscover::RFC2863_IF_MIB::addInterfaceFilter
($devdetails, $interfaceFilterOverlay);
}
$devdetails->setCap('interfaceIndexingManaged');
return 1;
}
sub discover
{
my $dd = shift;
my $devdetails = shift;
my $session = $dd->session();
my $data = $devdetails->data();
# to keep backward compatibility we set the interface
# comment explicitly to '' if there is no ifAlias table
# which _may_ be the case with very old versions of
# Microsoft Windows
if ( not $devdetails->hasCap( 'ifAlias' ) )
{
Debug("No ifAlias present to setting ifComment to ''");
$data->{'nameref'}{'ifComment'} = '';
}
# In Windows SNMP agent, ifDescr is not unique per interface.
# We use MAC address as a unique interface identifier.
$data->{'param'}{'ifindex-map'} = '$IFIDX_MAC';
Torrus::DevDiscover::RFC2863_IF_MIB::retrieveMacAddresses( $dd,
$devdetails );
$data->{'nameref'}{'ifNick'} = 'MAC';
$data->{'nameref'}{'ifNodeid'} = 'MAC';
# FTP and HTTP servers, if present
if( $dd->checkSnmpTable( 'ms_ftpStatistics' ) )
{
$devdetails->setCap( 'msIIS' );
$devdetails->setCap( 'msFtpStats' );
}
if( $dd->checkSnmpTable( 'ms_httpStatistics' ) )
{
$devdetails->setCap( 'msIIS' );
$devdetails->setCap( 'msHttpStats' );
}
return 1;
}
# Nothing really to do yet
sub buildConfig
{
my $devdetails = shift;
my $cb = shift;
my $devNode = shift;
if( $devdetails->hasCap( 'msIIS' ) )
{
my $iisParam = {
'precedence' => -100000,
'comment' => 'Microsoft Internet Information Server',
'node-display-name' => 'MS IIS',
};
my @iisTemplates;
if( $devdetails->hasCap( 'msFtpStats' ) )
{
push( @iisTemplates,
'MicrosoftWindows::microsoft-iis-ftp-stats' );
}
if( $devdetails->hasCap( 'msHttpStats' ) )
{
push( @iisTemplates,
'MicrosoftWindows::microsoft-iis-http-stats' );
}
my $iisNode = $cb->addSubtree( $devNode, 'MS_IIS', $iisParam,
\@iisTemplates );
}
return;
}
1;
# Local Variables:
# mode: perl
# indent-tabs-mode: nil
# perl-indent-level: 4
# End:
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