312 lines
7.7 KiB
Perl
312 lines
7.7 KiB
Perl
# SNMP::Info::Layer2::CiscoSB
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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 warnings;
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use Exporter;
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use SNMP::Info::Layer2;
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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::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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our ($VERSION, %FUNCS, %GLOBALS, %MIBS, %MUNGE);
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$VERSION = '3.93';
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%GLOBALS = (
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%SNMP::Info::Layer2::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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'mac' => 'rndBasePhysicalAddress',
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);
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%FUNCS = (
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%SNMP::Info::Layer2::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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'peth_port_power' => 'rlPethPsePortOutputPower',
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);
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%MIBS = (
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%SNMP::Info::Layer2::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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'CISCOSB-POE-MIB' => 'rlPethPsePortOutputPower',
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'CISCOSB-DEVICEPARAMS-MIB' => 'rndBasePhysicalAddress',
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);
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%MUNGE = (
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%SNMP::Info::Layer2::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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sub os {
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return 'ros';
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}
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# Walk the entPhysicalSerialNum table and return the first serial found
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sub serial {
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my $ciscosb = shift;
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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 $e ( sort keys %$e_serial ) {
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if (defined $e_serial->{$e} and $e_serial->{$e} !~ /^\s*$/) {
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return $e_serial->{$e};
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}
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}
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}
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sub os_ver {
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my $ciscosb = shift;
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my $e_swver = $ciscosb->e_swver();
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foreach my $e ( sort keys %$e_swver ) {
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if (defined $e_swver->{$e} and $e_swver->{$e} !~ /^\s*$/) {
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return $e_swver->{$e};
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}
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}
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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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foreach my $e ( sort keys %$e_model ) {
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if (defined $e_model->{$e} and $e_model->{$e} !~ /^\s*$/) {
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return $e_model->{$e};
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#my $model = "$e_model->{$e} $e_hwver->{$e}";
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#return $model;
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}
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}
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return $ciscosb->description();
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}
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# CISCOSBinterfaces.mib also contains duplex info if needed
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sub i_duplex {
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my $ciscosb = shift;
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my $partial = shift;
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my $el_duplex = $ciscosb->el_duplex($partial);
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if ( defined $el_duplex and scalar( keys %$el_duplex ) ) {
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my %i_duplex;
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foreach my $el_port ( keys %$el_duplex ) {
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my $duplex = $el_duplex->{$el_port};
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next unless defined $duplex;
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$i_duplex{$el_port} = 'half' if $duplex =~ /half/i;
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$i_duplex{$el_port} = 'full' if $duplex =~ /full/i;
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}
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return \%i_duplex;
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}
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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::CDP
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=item SNMP::Info::CiscoConfig
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=item SNMP::Info::CiscoStats
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=item SNMP::Info::EtherLike
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=item SNMP::Info::Layer2
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=back
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=head2 Required MIBs
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=over
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=item F<CISCOSB-DEVICEPARAMS-MIB>
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=item F<CISCOSB-POE-MIB>
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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->mac()
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Returns mac from (C<rndBasePhysicalAddress>)
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=item $ciscosb->os_ver()
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Returns software version (C<entPhysicalSoftwareRev>)
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=item $ciscosb->serial()
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Returns serial number of unit (C<entPhysicalSerialNum>)
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=item $ciscosb->model()
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Returns model and hardware revision of unit
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(C<entPhysicalModelName+entPhysicalHardwareRev>)
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=back
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=head2 Overrides
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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()
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Returns 'ros'.
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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::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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=over
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=item $ciscosb->peth_port_power()
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Power supplied by PoE ports, in milliwatts.
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(C<rlPethPsePortOutputPower>)
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=item $ciscosb->i_duplex()
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Return duplex based upon the result of EtherLike->el_duplex().
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=back
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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::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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