334 lines
7.9 KiB
Perl
334 lines
7.9 KiB
Perl
# SNMP::Info::Layer3::Force10
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# $Id$
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#
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# Copyright (c) 2012 William Bulley
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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 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::Force10;
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use strict;
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use Exporter;
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use SNMP::Info::Layer3;
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use SNMP::Info::MAU;
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use SNMP::Info::LLDP;
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@SNMP::Info::Layer3::Force10::ISA = qw/SNMP::Info::LLDP SNMP::Info::MAU
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SNMP::Info::Layer3 Exporter/;
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@SNMP::Info::Layer3::Force10::EXPORT_OK = qw//;
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use vars qw/$VERSION $DEBUG %GLOBALS %MIBS %FUNCS %MUNGE/;
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$VERSION = '3.08';
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%MIBS = (
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%SNMP::Info::Layer3::MIBS,
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%SNMP::Info::MAU::MIBS,
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%SNMP::Info::LLDP::MIBS,
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'F10-PRODUCTS-MIB' => 'f10Products',
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);
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%GLOBALS = (
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%SNMP::Info::Layer3::GLOBALS,
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%SNMP::Info::MAU::GLOBALS,
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%SNMP::Info::LLDP::GLOBALS,
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);
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%FUNCS = (
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%SNMP::Info::Layer3::FUNCS,
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%SNMP::Info::MAU::FUNCS,
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%SNMP::Info::LLDP::FUNCS,
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);
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%MUNGE = (
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%SNMP::Info::Layer3::MUNGE,
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%SNMP::Info::MAU::MUNGE,
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%SNMP::Info::LLDP::MUNGE,
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);
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# use MAU-MIB for admin. duplex and admin. speed
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*SNMP::Info::Layer3::Force10::i_duplex_admin
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= \&SNMP::Info::MAU::mau_i_duplex_admin;
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*SNMP::Info::Layer3::Force10::i_speed_admin
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= \&SNMP::Info::MAU::mau_i_speed_admin;
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sub vendor {
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return 'force10';
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}
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sub os {
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return 'ftos';
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}
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sub os_ver {
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my $force10 = shift;
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my $descr = $force10->description();
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my $os_ver = undef;
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$os_ver = $1 if ( $descr =~ /Force10\s+Application\s+Software\s+Version:\s+(\S+)/s );
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return $os_ver;
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}
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sub model {
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my $force10 = shift;
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my $id = $force10->id();
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my $model = &SNMP::translateObj($id);
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return $id unless defined $model;
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return $model;
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}
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# Use Q-BRIDGE-MIB
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sub fw_mac {
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my $force10 = shift;
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my $partial = shift;
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return $force10->qb_fw_mac($partial);
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}
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sub fw_port {
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my $force10 = shift;
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my $partial = shift;
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return $force10->qb_fw_port($partial);
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}
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sub v_name {
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my $force10 = shift;
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my $partial = shift;
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return $force10->qb_v_name($partial);
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}
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# ------------------- stub for now-----------------
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sub i_vlan {
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my $force10 = shift;
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my $partial = shift;
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my $i_vlan = {};
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return $i_vlan;
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}
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sub i_vlan_membership {
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my $force10 = shift;
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my $partial = shift;
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my $index = $force10->bp_index();
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my $v_index = $force10->v_index();
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my $v_ports = $force10->qb_v_egress();
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# If given a partial it will be an ifIndex, we need to use dot1dBasePort
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if ($partial) {
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my %r_index = reverse %$index;
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$partial = $r_index{$partial};
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}
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my $i_vlan_membership = {};
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foreach my $idx ( sort keys %{$v_ports} ) {
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next unless ( defined $v_ports->{$idx} );
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my $portlist = $v_ports->{$idx}; # is an array reference
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my $ret = [];
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my $vlan_ndx = $idx;
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# Convert portlist bit array to bp_index array
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for ( my $i = 0; $i <= $#$portlist; $i++ ) {
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push( @{$ret}, $i + 1 ) if ( @$portlist[$i] );
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}
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#Create HoA ifIndex -> VLAN array
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foreach my $port ( @{$ret} ) {
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my $ifindex = $index->{$port};
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next unless ( defined($ifindex) ); # shouldn't happen
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next if ( defined $partial and $ifindex !~ /^$partial$/ );
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my $vlan_tag = $v_index->{$vlan_ndx};
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# FIXME: would be preferable to use
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# the mapping from Q-BRIDGE-MIB::dot1qVlanFdbId
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my $mod = $vlan_tag % 4096;
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push ( @{ $i_vlan_membership->{$ifindex} }, ($mod) );
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}
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}
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return $i_vlan_membership;
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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::Force10 - SNMP Interface to Force10 Networks FTOS
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=head1 AUTHOR
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William Bulley
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=head1 SYNOPSIS
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# Let SNMP::Info determine the correct subclass for you.
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my $force10 = new SNMP::Info(
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AutoSpecify => 1,
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Debug => 1,
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# These arguments are passed directly to SNMP::Session
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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 = $force10->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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Subclass for Force10 Networks FTOS-based devices.
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=head2 Inherited Classes
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=over
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=item SNMP::Info::Layer3
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=item SNMP::Info::MAU
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=item SNMP::Info::LLDP
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=back
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=head2 Required MIBs
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=over
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=item F<F10-PRODUCTS-MIB>
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=item Inherited Classes' MIBs
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See L<SNMP::Info::Layer3/"Required MIBs"> for its own MIB requirements.
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See L<SNMP::Info::MAU/"Required MIBs"> for its own MIB requirements.
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See L<SNMP::Info::LLDP/"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 values from SNMP:
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=over
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=item $force10->vendor()
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Returns C<'force10'>
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=item $force10->model()
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Tries to reference $force10->id() to the Force10 product MIB listed above.
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=item $force10->os()
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Returns C<'ftos'>.
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=item $force10->os_ver()
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Grabs the operating system version from C<sysDescr>
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=back
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=head2 Global Methods imported from SNMP::Info::Layer3
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See documentation in L<SNMP::Info::Layer3/"GLOBALS"> for details.
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=head2 Global Methods imported from SNMP::Info::MAU
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See documentation in L<SNMP::Info::MAU/"GLOBALS"> for details.
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=head2 Global Methods imported from SNMP::Info::Layer3
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See documentation in L<SNMP::Info::Layer3/"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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=over
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=item $force10->v_name()
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Returns the VLAN names.
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=item $force10->i_vlan()
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Currently not implemented.
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=item $force10->i_vlan_membership()
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Returns reference to hash of arrays:
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key = C<ifIndex>, value = array of VLAN IDs.
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These are the VLANs which are members of the egress list for the port.
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=item $force10->fw_mac()
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Use the F<Q-BRIDGE-MIB> instead of F<BRIDGE-MIB>
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=item $force10->fw_port()
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Use the F<Q-BRIDGE-MIB> instead of F<BRIDGE-MIB>
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=item $force10->i_duplex_admin()
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Returns info from F<MAU-MIB>
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=item $force10->i_speed_admin()
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Returns info from F<MAU-MIB>
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=back
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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::MAU
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See documentation in L<SNMP::Info::MAU/"TABLE METHODS"> for details.
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=head2 Table Methods imported from SNMP::Info::LLDP
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See documentation in L<SNMP::Info::LLDP/"TABLE METHODS"> for details.
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=cut
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