268 lines
6.9 KiB
Perl
268 lines
6.9 KiB
Perl
# SNMP::Info::Layer2::CiscoSB
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# $Id$
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#
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# Copyright (c) 2013 Nic Bernstein
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#
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# Copyright (c) 2008-2009 Max Baker changes from version 0.8 and beyond.
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#
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# Copyright (c) 2003 Regents of the University of California
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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::Layer2::CiscoSB;
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use strict;
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use Exporter;
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use SNMP::Info::Layer2;
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use SNMP::Info::Entity;
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use SNMP::Info::EtherLike;
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use SNMP::Info::CiscoStats;
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use SNMP::Info::CiscoConfig;
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use SNMP::Info::CDP;
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@SNMP::Info::Layer2::CiscoSB::ISA
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= qw/SNMP::Info::Layer2 SNMP::Info::Entity SNMP::Info::EtherLike
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SNMP::Info::CiscoStats SNMP::Info::CiscoConfig SNMP::Info::CDP Exporter/;
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@SNMP::Info::Layer2::CiscoSB::EXPORT_OK = qw//;
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use vars qw/$VERSION %FUNCS %GLOBALS %MIBS %MUNGE/;
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$VERSION = '3.07';
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# This will be filled in with the device's index into the EntPhysicalEntry
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# table by the serial() function.
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our $index = undef;
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%GLOBALS = (
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%SNMP::Info::Layer2::GLOBALS,
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%SNMP::Info::Entity::GLOBALS,
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%SNMP::Info::EtherLike::GLOBALS,
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%SNMP::Info::CiscoStats::GLOBALS,
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%SNMP::Info::CiscoConfig::GLOBALS,
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%SNMP::Info::CDP::GLOBALS,
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'descr' => 'sysDescr'
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);
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%FUNCS = (
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%SNMP::Info::Layer2::FUNCS,
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%SNMP::Info::Entity::FUNCS,
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%SNMP::Info::EtherLike::FUNCS,
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%SNMP::Info::CiscoStats::FUNCS,
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%SNMP::Info::CiscoConfig::FUNCS,
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%SNMP::Info::CDP::FUNCS,
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);
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%MIBS = (
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%SNMP::Info::Layer2::MIBS,
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%SNMP::Info::Entity::MIBS,
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%SNMP::Info::EtherLike::MIBS,
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%SNMP::Info::CiscoStats::MIBS,
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%SNMP::Info::CiscoConfig::MIBS,
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%SNMP::Info::CDP::MIBS,
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);
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%MUNGE = (
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%SNMP::Info::Layer2::MUNGE,
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%SNMP::Info::Entity::MUNGE,
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%SNMP::Info::EtherLike::MUNGE,
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%SNMP::Info::CiscoStats::MUNGE,
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%SNMP::Info::CiscoConfig::MUNGE,
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%SNMP::Info::CDP::MUNGE,
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);
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sub vendor {
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return 'cisco';
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}
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# Walk the entPhysicalSerialNum table and return both the first serial
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# number found as well as the index of that entry.
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sub serial {
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my $ciscosb = shift;
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my $serial = undef;
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my $e_serial = $ciscosb->e_serial();
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# Find entity table entry for this unit
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foreach my $e ( keys %$e_serial ) {
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if (defined ($e_serial->{$e}) and $e_serial->{$e} !~ /^\s*$/) {
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$index = $e;
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last;
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}
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}
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return $e_serial->{$index} if defined $index;
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}
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sub os_ver {
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my $ciscosb = shift;
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my $os_ver = $ciscosb->e_swver();
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return $os_ver->{$index} if defined $index;
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}
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# Grab e_model from Entity and tag on e_hwver
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sub model {
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my $ciscosb = shift;
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my $e_model = $ciscosb->e_model();
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my $e_hwver = $ciscosb->e_hwver();
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if (defined ($index)) {
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my $model = "$e_model->{$index} $e_hwver->{$index}";
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return $model;
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}
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return $ciscosb->description();
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}
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# ifDescr is the same for all interfaces in a class, but the ifName is
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# unique, so let's use that for port name.
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sub interfaces {
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my $ciscosb = shift;
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my $partial = shift;
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my $interfaces = $ciscosb->i_name($partial);
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return $interfaces;
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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::Layer2::CiscoSB - SNMP Interface to Cisco Small Business series
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=head1 AUTHOR
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Nic Bernstein (shamelessly stolen from Max Baker's Aironet code)
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=head1 SYNOPSIS
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# Let SNMP::Info determine the correct subclass for you.
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my $ciscosb = 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 = $ciscosb->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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Provides interface to SNMP Data available on Cisco Small Business (nee LinkSys)
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managed switches. [i.e. those matching enterprises(1).cisco(9).otherEnterprises(6).ciscosb(1)]
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=head2 Inherited Classes
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=over
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=item SNMP::Info::Layer2
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=item SNMP::Info::Entity
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=item SNMP::Info::EtherLike
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=item SNMP::Info::CiscoStats
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=item SNMP::Info::CiscoConfig
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=back
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=head2 Required MIBs
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=over
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=item Inherited Classes
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MIBs required by the inherited classes listed above.
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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 $ciscosb->vendor()
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Returns 'cisco'
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=item $ciscosb->os_ver()
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Returns software version (entPhysicalSoftwareRev)
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=item $ciscosb->serial()
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Returns serial number of unit (entPhysicalSerialNum)
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=item $ciscosb->model()
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Returns model and hardware revision of unit (entPhysicalModelName+entPhysicalHardwareRev)
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=back
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=head2 Globals imported from SNMP::Info::Layer2
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See documentation in L<SNMP::Info::Layer2/"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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=head2 Globals imported from SNMP::Info::EtherLike
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See documentation in L<SNMP::Info::EtherLike/"GLOBALS"> for details.
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=head1 TABLE METHODS
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=head2 Overrides
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=over
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=item $ciscosb->interfaces()
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Uses the i_name() field.
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=back
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=head2 Table Methods imported from SNMP::Info::Layer2
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See documentation in L<SNMP::Info::Layer2/"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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=head2 Table Methods imported from SNMP::Info::EtherLike
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See documentation in L<SNMP::Info::EtherLike/"TABLE METHODS"> for details.
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=cut
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