322 lines
8.1 KiB
Perl
322 lines
8.1 KiB
Perl
# SNMP::Info::Layer3::DLink - SNMP Interface to DLink Devices
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#
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# Copyright (c) 2019 by The Netdisco Developer Team.
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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::DLink;
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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::Layer3;
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@SNMP::Info::Layer3::DLink::ISA = qw/SNMP::Info::Layer3 Exporter/;
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@SNMP::Info::Layer3::DLink::EXPORT_OK = qw//;
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our ($VERSION, %GLOBALS, %FUNCS, %MIBS, %MUNGE);
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$VERSION = '3.70-135';
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%MIBS = (
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%SNMP::Info::Layer3::MIBS,
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'DLINK-ID-REC-MIB' => 'dlink',
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'SWPRIMGMT-DES3200-MIB' => 'dlink-des3200SeriesProd',
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'SWPRIMGMT-DES30XXP-MIB' => 'dlink-des30xxproductProd',
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'SWPRIMGMT-DES1228ME-MIB' => 'dlink-des1228MEproductProd',
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'SWDES3528-52PRIMGMT-MIB' => 'dlink-Des3500Series',
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'DES-1210-28-AX' => 'des-1210-28ax',
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'DES-1210-10MEbx' => 'des-1210-10mebx',
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'DES-1210-26MEbx' => 'des-1210-26mebx',
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'DES-1210-52-BX' => 'des-1210-52bx',
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'DES-1210-52-CX' => 'des-1210-52-cx',
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'DGS-1210-24-AX' => 'dgs-1210-24ax',
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);
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%GLOBALS = (
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%SNMP::Info::Layer3::GLOBALS,
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);
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%FUNCS = (
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%SNMP::Info::Layer3::FUNCS,
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'dlink_fw' => 'probeSoftwareRev',
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'dlink_hw' => 'probeHardwareRev',
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# Replaced with OID since these MIBs are no longer in the netdisco-mibs
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# collection. Commit reference of MIB removal in netdisco-mibs:
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# d6ec3f15861e28d220a681e7fa3b222c21664fda
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'dlink_stp_i_root_port' => '.1.3.6.1.4.1.171.12.15.2.3.1.18',
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'dlink_serial_no' => '.1.3.6.1.4.1.171.12.1.1.12',
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# TODO: hardcoded OIDs using get() in method calls below should be
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# replaced similarly and use the library getter methods
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);
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%MUNGE = ( %SNMP::Info::Layer3::MUNGE, );
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sub norm($) {
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my $var = shift;
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return norm_hash($var) if ref $var eq 'HASH';
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return $var if defined $var and $var !~ /^\s*$/ and $var !~ 'NOSUCHOBJECT';
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}
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sub norm_hash {
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my $hash = shift;
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return $hash->{0} if $hash->{0} !~ /^\s*$/ and $hash->{0} !~ 'NOSUCHOBJECT';
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print "norm_hash return undef\n";
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}
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sub model {
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my $dlink=shift;
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my $hw = norm($dlink->hwver()) || undef;
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return $dlink->description() . ' HW:' . $hw if norm($hw);
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return $dlink->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 $dlink = shift;
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my $partial = shift;
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my $interfaces = $dlink->orig_i_name($partial);
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return $interfaces;
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}
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sub vendor {
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return 'dlink';
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}
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sub os {
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return 'dlink-os';
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}
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sub os_ver {
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my $obj = shift;
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my $os_ver = undef;
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my $model = $obj->model();
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my $id = $obj->id();
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#Due to the zoo of MIB from DLink by 1210 series
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$os_ver = norm($obj->session()->get($id.'.1.3.0')) if $model =~ /1210/;
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while (not defined $os_ver) {
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$os_ver = norm($obj->dlink_fw());
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last if norm($os_ver);
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$os_ver = norm($obj->session()->get('enterprises.171.10.94.89.89.2.4.0'));
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last;
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}
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my $brom = $obj->brom();
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$os_ver .= ' bootrom:' . $brom if norm($brom) and norm($os_ver);
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return $os_ver if norm($os_ver);
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}
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sub serial {
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my $obj = shift;
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my $model = $obj->model();
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my $id = $obj->id();
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my $serial;
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if ($model =~ /1210/) {
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#Due to the zoo of MIB from DLink by 1210 series
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$serial = norm($obj->session()->get($id.'.1.30.0'));
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} else {
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$serial = norm($obj->dlink_serial_no());
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}
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return $serial if norm($serial);
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return $obj->SUPER::serial();
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}
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sub brom {
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my $obj = shift;
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my $brom = undef;
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$brom = norm($obj->session()->get('enterprises.171.10.94.89.89.2.10.0'));
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return $brom if norm($brom);
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}
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sub hwver {
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my $obj=shift;
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my $id = $obj->id();
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my $model = &SNMP::translateObj($id);
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my $hw = undef;
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#Due to the zoo of MIB from DLink by 1210 series
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$hw = norm($obj->session()->get($id.'.1.2.0')) if $model =~ /1210/;
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$hw = undef if norm($hw);
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while(! defined $hw){
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$hw = norm($obj->dlink_hw());
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last if norm($hw);
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$hw = norm($obj->session()->get('rmon.19.3.0'));
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last if norm($hw);
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$hw = norm($obj->session()->get('enterprises.171.10.94.89.89.2.10.0'));
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last;
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}
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return $hw if norm($hw);
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}
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sub stp_i_root_port {
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my $dlink=shift;
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my $model = $dlink->model();
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my $id = $dlink->id();
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my $stp_i_root_port;
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if ($model =~ /1210-(?:10|26)/) {
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#Due to the zoo of MIB from DLink by 1210 series
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$stp_i_root_port->{0} = $dlink->session()->get($id.'.6.1.13.0');
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} else {
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$stp_i_root_port = $dlink->dlink_stp_i_root_port();
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}
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return $stp_i_root_port if ( defined $stp_i_root_port->{0} and $stp_i_root_port->{0} !~ /^\s*$/ and $stp_i_root_port->{0} !~ 'NOSUCHOBJECT');
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return $dlink->SUPER::stp_i_root_port();
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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::DLink - SNMP Interface to DLink Devices
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=head1 SYNOPSIS
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# Let SNMP::Info determine the correct subclass for you.
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my $dlink = new SNMP::Info(
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AutoSpecify => 1,
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Debug => 1,
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DestHost => 'myrouter',
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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 = $dlink->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 DLink 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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=back
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=head2 Required MIBs
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=over
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=item F<DLINK-ID-REC-MIB>
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=item F<SWPRIMGMT-DES3200-MIB>
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=item F<SWPRIMGMT-DES30XXP-MIB>
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=item F<SWPRIMGMT-DES1228ME-MIB>
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=item F<SWDES3528-52PRIMGMT-MIB>
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=item F<DES-1210-28-AX>
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=item F<DES-1210-10MEbx>
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=item F<DES-1210-26MEbx>
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=item F<DES-1210-52-BX>
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=item F<DES-1210-52-CX>
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=item F<DGS-1210-24-AX>
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=back
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=head2 Inherited Classes' MIBs
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See L<SNMP::Info::Layer3/"Required MIBs"> for its own MIB requirements.
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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 $dlink->model()
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Returns the ID or else description.
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=item $dlink->vendor()
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Returns 'dlink'.
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=item $dlink->serial()
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Returns serial number.
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=item $dlink->fwver()
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Returns the firmware version.
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=item $dlink->hwver()
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Returns the hardware version.
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=item $dlink->stp_i_root_port()
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Returns the STP root port.
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=back
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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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=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 $dlink->interfaces();
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Returns the map between SNMP Interface Identifier (iid) and C<ifName>.
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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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=cut
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