# SNMP::Info::Layer3::Cisco
# $Id$
#
# Copyright (c) 2008 Max Baker
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#     * Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of the University of California, Santa Cruz nor the
#       names of its contributors may be used to endorse or promote products
#       derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

package SNMP::Info::Layer3::Cisco;

use strict;
use Exporter;
use SNMP::Info::CiscoVTP;
use SNMP::Info::CDP;
use SNMP::Info::CiscoStats;
use SNMP::Info::CiscoImage;
use SNMP::Info::CiscoRTT;
use SNMP::Info::CiscoQOS;
use SNMP::Info::CiscoConfig;
use SNMP::Info::CiscoPower;
use SNMP::Info::Layer3;

@SNMP::Info::Layer3::Cisco::ISA = qw/SNMP::Info::CiscoVTP SNMP::Info::CDP
    SNMP::Info::CiscoStats SNMP::Info::CiscoImage
    SNMP::Info::CiscoRTT  SNMP::Info::CiscoQOS
    SNMP::Info::CiscoConfig SNMP::Info::CiscoPower
    SNMP::Info::Layer3
    Exporter/;
@SNMP::Info::Layer3::Cisco::EXPORT_OK = qw//;

use vars qw/$VERSION %GLOBALS %MIBS %FUNCS %MUNGE/;

$VERSION = '2.06';

%MIBS = (
    %SNMP::Info::Layer3::MIBS,
    %SNMP::Info::CiscoPower::MIBS,
    %SNMP::Info::CiscoConfig::MIBS,
    %SNMP::Info::CiscoQOS::MIBS,
    %SNMP::Info::CiscoRTT::MIBS,
    %SNMP::Info::CiscoImage::MIBS,
    %SNMP::Info::CiscoStats::MIBS,
    %SNMP::Info::CDP::MIBS,
    %SNMP::Info::CiscoVTP::MIBS,
    'CISCO-EIGRP-MIB' => 'cEigrpAsRouterId',
);

%GLOBALS = (
    %SNMP::Info::Layer3::GLOBALS,      %SNMP::Info::CiscoPower::GLOBALS,
    %SNMP::Info::CiscoConfig::GLOBALS, %SNMP::Info::CiscoQOS::GLOBALS,
    %SNMP::Info::CiscoRTT::GLOBALS,    %SNMP::Info::CiscoImage::GLOBALS,
    %SNMP::Info::CiscoStats::GLOBALS,  %SNMP::Info::CDP::GLOBALS,
    %SNMP::Info::CiscoVTP::GLOBALS, 'eigrp_id' => 'cEigrpAsRouterId',
);

%FUNCS = (
    %SNMP::Info::Layer3::FUNCS,
    %SNMP::Info::CiscoPower::FUNCS,
    %SNMP::Info::CiscoConfig::FUNCS,
    %SNMP::Info::CiscoQOS::FUNCS,
    %SNMP::Info::CiscoRTT::FUNCS,
    %SNMP::Info::CiscoImage::FUNCS,
    %SNMP::Info::CiscoStats::FUNCS,
    %SNMP::Info::CDP::FUNCS,
    %SNMP::Info::CiscoVTP::FUNCS,

    # EIGRP
    'eigrp_peers' => 'cEigrpPeerAddr',
);

%MUNGE = (
    %SNMP::Info::Layer3::MUNGE,
    %SNMP::Info::CiscoPower::MUNGE,
    %SNMP::Info::CiscoConfig::MUNGE,
    %SNMP::Info::CiscoQOS::MUNGE,
    %SNMP::Info::CiscoRTT::MUNGE,
    %SNMP::Info::CiscoImage::MUNGE,
    %SNMP::Info::CiscoStats::MUNGE,
    %SNMP::Info::CDP::MUNGE,
    %SNMP::Info::CiscoVTP::MUNGE,
    'eigrp_peers' => \&SNMP::Info::munge_ip,
);

sub i_vlan {
    my ($cisco)   = shift;
    my ($partial) = shift;

    my ($i_type)  = $cisco->i_type($partial);
    my ($i_descr) = $cisco->i_description($partial);
    my %i_vlan;

    foreach my $idx ( keys %$i_descr ) {
        if ( $i_type->{$idx} eq 'l2vlan' || $i_type->{$idx} eq 135 ) {
            if ( $i_descr->{$idx} =~ /\.(\d+)$/ ) {
                $i_vlan{$idx} = $1;
            }
        }
    }
    return \%i_vlan;
}

1;
__END__

=head1 NAME

SNMP::Info::Layer3::Cisco - SNMP Interface to L3 and L2+L3 IOS Cisco Device
that are not covered in other classes.

=head1 AUTHOR

Max Baker

=head1 SYNOPSIS

 # Let SNMP::Info determine the correct subclass for you. 
 my $cisco = new SNMP::Info(
                        AutoSpecify => 1,
                        Debug       => 1,
                        # These arguments are passed directly to SNMP::Session
                        DestHost    => 'myswitch',
                        Community   => 'public',
                        Version     => 2
                        ) 
    or die "Can't connect to DestHost.\n";

 my $class      = $cisco->class();
 print "SNMP::Info determined this device to fall under subclass : $class\n";

=head1 DESCRIPTION

Subclass for Generic Cisco Routers running IOS

=head2 Inherited Classes

=over

=item SNMP::Info::CiscoVTP

=item SNMP::Info::CDP

=item SNMP::Info::CiscoStats

=item SNMP::Info::CiscoImage

=item SNMP::Info::CiscoRTT

=item SNMP::Info::CiscoQOS

=item SNMP::Info::CiscoConfig

=item SNMP::Info::Power

=item SNMP::Info::Layer3

=back

=head2 Required MIBs

=over

=item F<CISCO-EIGRP-MIB>

=item Inherited Classes' MIBs

See L<SNMP::Info::CiscoVTP/"Required MIBs"> for its own MIB requirements.

See L<SNMP::Info::CDP/"Required MIBs"> for its own MIB requirements.

See L<SNMP::Info::CiscoStats/"Required MIBs"> for its own MIB requirements.

See L<SNMP::Info::CiscoImage/"Required MIBs"> for its own MIB requirements.

See L<SNMP::Info::CiscoRTT/"Required MIBs"> for its own MIB requirements.

See L<SNMP::Info::CiscoQOS/"Required MIBs"> for its own MIB requirements.

See L<SNMP::Info::CiscoConfig/"Required MIBs"> for its own MIB requirements.

See L<SNMP::Info::CiscoPower/"Required MIBs"> for its own MIB requirements.

See L<SNMP::Info::Layer3/"Required MIBs"> for its own MIB requirements.

=back

=head1 GLOBALS

These are methods that return scalar value from SNMP

=over

=item $cisco->vendor()

    Returns 'cisco'

=item $cisco->eigrp_id()

(C<cEigrpAsRouterId>)

=back

=head2 Global Methods imported from SNMP::Info::CiscoVTP

See documentation in L<SNMP::Info::CiscoVTP/"GLOBALS"> for details.

=head2 Globals imported from SNMP::Info::CDP

See documentation in L<SNMP::Info::CDP/"GLOBALS"> for details.

=head2 Globals imported from SNMP::Info::CiscoStats

See documentation in L<SNMP::Info::CiscoStats/"GLOBALS"> for details.

=head2 Globals imported from SNMP::Info::CiscoImage

See documentation in L<SNMP::Info::CiscoImage/"GLOBALS"> for details.

=head2 Globals imported from SNMP::Info::CiscoRTT

See documentation in L<SNMP::Info::CiscoRTT/"GLOBALS"> for details.

=head2 Globals imported from SNMP::Info::CiscoQOS

See documentation in L<SNMP::Info::CiscoQOS/"GLOBALS"> for details.

=head2 Globals imported from SNMP::Info::CiscoConfig

See documentation in L<SNMP::Info::CiscoConfig/"GLOBALS"> for details.

=head2 Globals imported from SNMP::Info::CiscoPower

See documentation in L<SNMP::Info::CiscoPower/"GLOBALS"> for details.

=head2 Globals imported from SNMP::Info::Layer3

See documentation in L<SNMP::Info::Layer3/"GLOBALS"> for details.

=head1 TABLE METHODS

These are methods that return tables of information in the form of a reference
to a hash.

=over

=item $cisco->eigrp_peers()

Returns EIGRP peer IP addresses

(C<cEigrpPeerAddr>)

=item $cisco->i_vlan()

Returns a mapping between C<ifIndex> and the PVID or default VLAN.

=back

=head2 Table Methods imported from SNMP::Info::CiscoVTP

See documentation in L<SNMP::Info::CiscoVTP/"TABLE METHODS"> for details.

=head2 Table Methods imported from SNMP::Info::CDP

See documentation in L<SNMP::Info::CDP/"TABLE METHODS"> for details.

=head2 Table Methods imported from SNMP::Info::CiscoStats

See documentation in L<SNMP::Info::CiscoStats/"TABLE METHODS"> for details.

=head2 Table Methods imported from SNMP::Info::CiscoImage

See documentation in L<SNMP::Info::CiscoImage/"TABLE METHODS"> for details.

=head2 Table Methods imported from SNMP::Info::CiscoRTT

See documentation in L<SNMP::Info::CiscoRTT/"TABLE METHODS"> for details.

=head2 Table Methods imported from SNMP::Info::CiscoQOS

See documentation in L<SNMP::Info::CiscoQOS/"TABLE METHODS"> for details.

=head2 Table Methods imported from SNMP::Info::CiscoConfig

See documentation in L<SNMP::Info::CiscoConfig/"TABLE METHODS"> for details.

=head2 Table Methods imported from SNMP::Info::CiscoPower

See documentation in L<SNMP::Info::CiscoPower/"TABLE METHODS"> for details.

=head2 Table Methods imported from SNMP::Info::Layer3

See documentation in L<SNMP::Info::Layer3/"TABLE METHODS"> for details.

=cut