314 lines
7.2 KiB
Perl
314 lines
7.2 KiB
Perl
# SNMP::Info::Layer3::Contivity
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# $Id$
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#
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# Copyright (c) 2008 Eric Miller
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the University of California, Santa Cruz nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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package SNMP::Info::Layer3::Contivity;
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use strict;
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use Exporter;
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use SNMP::Info;
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use SNMP::Info::Layer3;
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use SNMP::Info::Entity;
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@SNMP::Info::Layer3::Contivity::ISA
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= qw/SNMP::Info SNMP::Info::Layer3 SNMP::Info::Entity Exporter/;
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@SNMP::Info::Layer3::Contivity::EXPORT_OK = qw//;
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use vars qw/$VERSION %GLOBALS %FUNCS %MIBS %MUNGE/;
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$VERSION = '2.00';
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%MIBS = (
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%SNMP::Info::MIBS, %SNMP::Info::Layer3::MIBS, %SNMP::Info::Entity::MIBS,
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);
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%GLOBALS = (
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%SNMP::Info::GLOBALS, %SNMP::Info::Layer3::GLOBALS,
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%SNMP::Info::Entity::GLOBALS,
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);
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%FUNCS = (
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%SNMP::Info::FUNCS, %SNMP::Info::Layer3::FUNCS,
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%SNMP::Info::Entity::FUNCS,
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);
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%MUNGE = (
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%SNMP::Info::MUNGE, %SNMP::Info::Layer3::MUNGE,
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%SNMP::Info::Entity::MUNGE,
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);
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sub layers {
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return '00000100';
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}
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sub vendor {
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return 'nortel';
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}
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sub model {
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my $contivity = shift;
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my $e_model = $contivity->e_model() || {};
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my $model = $e_model->{1} || undef;
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return $1 if ( defined $model and $model =~ /(CES\d+)/i );
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return;
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}
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sub os {
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return 'contivity';
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}
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sub os_ver {
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my $contivity = shift;
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my $descr = $contivity->description();
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return unless defined $descr;
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if ( $descr =~ m/V(\d+_\d+\.\d+)/i ) {
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return $1;
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}
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return;
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}
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sub mac {
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my $contivity = shift;
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my $i_mac = $contivity->i_mac();
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# Return Interface MAC
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foreach my $entry ( keys %$i_mac ) {
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my $sn = $i_mac->{$entry};
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next unless $sn;
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return $sn;
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}
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return;
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}
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sub serial {
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my $contivity = shift;
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my $e_serial = $contivity->e_serial() || {};
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my $serial = $e_serial->{1} || undef;
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return $1 if ( defined $serial and $serial =~ /(\d+)/ );
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return;
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}
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sub interfaces {
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my $contivity = shift;
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my $partial = shift;
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my $description = $contivity->i_description($partial) || {};
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my %interfaces = ();
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foreach my $iid ( keys %$description ) {
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my $desc = $description->{$iid};
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# Skip everything except Ethernet interfaces
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next unless ( defined $desc and $desc =~ /fe/i );
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$interfaces{$iid} = $desc;
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}
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return \%interfaces;
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}
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sub i_name {
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my $contivity = shift;
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my $partial = shift;
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my $i_name2 = $contivity->orig_i_name($partial) || {};
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my %i_name;
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foreach my $iid ( keys %$i_name2 ) {
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my $name = $i_name2->{$iid};
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#Skip everything except Ethernet interfaces
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next unless ( defined $name and $name =~ /fe/i );
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$name = $1 if $name =~ /(fei\.\d+\.\d+)/;
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$i_name{$iid} = $name;
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}
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return \%i_name;
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}
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1;
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__END__
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=head1 NAME
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SNMP::Info::Layer3::Contivity - SNMP Interface to Nortel VPN Routers
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(Contivity Extranet Switches).
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=head1 AUTHOR
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Eric Miller
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=head1 SYNOPSIS
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# Let SNMP::Info determine the correct subclass for you.
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my $contivity = new SNMP::Info(
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AutoSpecify => 1,
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Debug => 1,
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DestHost => 'myswitch',
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Community => 'public',
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Version => 2
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)
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or die "Can't connect to DestHost.\n";
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my $class = $contivity->class();
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print "SNMP::Info determined this device to fall under subclass : $class\n";
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=head1 DESCRIPTION
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Abstraction subclass for Nortel VPN Routers (Contivity Extranet Switch).
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For speed or debugging purposes you can call the subclass directly, but not
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after determining a more specific class using the method above.
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my $contivity = new SNMP::Info::Layer3::Contivity(...);
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=head2 Inherited Classes
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=over
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=item SNMP::Info
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=item SNMP::Info::Layer3
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=item SNMP::Info::Entity
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=back
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=head2 Required MIBs
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=over
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=item Inherited Classes' MIBs
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See L<SNMP::Info/"Required MIBs"> for its own MIB requirements.
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See L<SNMP::Info::Layer3/"Required MIBs"> for its own MIB requirements.
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See L<SNMP::Info::Entity/"Required MIBs"> for its own MIB requirements.
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=back
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=head1 GLOBALS
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These are methods that return scalar value from SNMP
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=over
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=item $contivity->vendor()
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Returns 'Nortel'
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=item $contivity->model()
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Returns the chassis name.
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(C<entPhysicalModelName.1>)
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=item $contivity->os()
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Returns C<'CES'>
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=item $contivity->os_ver()
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Returns the software version extracted from (C<sysDescr>).
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=item $contivity->serial()
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Returns the chassis serial number.
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(C<entPhysicalSerialNum.1>)
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=item $contivity->mac()
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Returns the MAC address of the first Ethernet Interface.
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=back
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=head2 Overrides
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=over
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=item $contivity->layers()
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Returns 00000100. Contivity does not support bridge MIB, so override reported
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layers.
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=back
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=head2 Globals imported from SNMP::Info
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See documentation in L<SNMP::Info/"GLOBALS"> for details.
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=head2 Globals imported from SNMP::Info::Layer3
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See documentation in L<SNMP::Info::Layer3/"GLOBALS"> for details.
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=head2 Globals imported from SNMP::Info::Entity
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See documentation in L<SNMP::Info::Entity/"GLOBALS"> for details.
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=head1 TABLE METHODS
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These are methods that return tables of information in the form of a reference
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to a hash.
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=head2 Overrides
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=over
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=item $contivity->interfaces()
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Returns reference to the map between IID and physical Port. Skips loopback
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and tunnel interfaces.
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=item $contivity->i_name()
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Interface Name field. Skips loopback and tunnel interfaces.
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=back
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=head2 Table Methods imported from SNMP::Info
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See documentation in L<SNMP::Info/"TABLE METHODS"> for details.
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=head2 Table Methods imported from SNMP::Info::Layer3
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See documentation in L<SNMP::Info::Layer3/"TABLE METHODS"> for details.
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=head2 Table Methods imported from SNMP::Info::Entity
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See documentation in L<SNMP::Info::Entity/"TABLE METHODS"> for details.
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=cut
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