313 lines
7.7 KiB
Perl
313 lines
7.7 KiB
Perl
# SNMP::Info::Layer3::Scalance - SNMP Interface to Siemens Scalance
|
|
#
|
|
# Copyright (c) 2019 Christoph Handel GSI Helmholtzzentrum fuer
|
|
# Schwerionenforschung
|
|
#
|
|
# Copyright (c) 2008-2009 Max Baker changes from version 0.8 and beyond.
|
|
#
|
|
# Copyright (c) 2002,2003 Regents of the University of California
|
|
#
|
|
# 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 ,
|
|
# the GSI Helmholtzzentrum fuer Schwerionenforschung, 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::Scalance;
|
|
|
|
use strict;
|
|
use warnings;
|
|
use Exporter;
|
|
use Socket;
|
|
use SNMP::Info::Layer3;
|
|
use SNMP::Info::MAU;
|
|
|
|
@SNMP::Info::Layer3::Scalance::ISA = qw/
|
|
SNMP::Info::Layer3
|
|
SNMP::Info::MAU
|
|
Exporter
|
|
/;
|
|
@SNMP::Info::Layer3::Scalance::EXPORT_OK = qw//;
|
|
|
|
our ($VERSION, %GLOBALS, %MIBS, %FUNCS, %PORTSTAT, %MODEL_MAP, %MUNGE);
|
|
|
|
$VERSION = '3.91';
|
|
|
|
%MIBS = (
|
|
%SNMP::Info::Layer3::MIBS,
|
|
%SNMP::Info::MAU::MIBS,
|
|
'SN-MSPS-SCX-MIB' => 'snMsps',
|
|
'AUTOMATION-SYSTEM-MIB' => 'automationManufacturerId',
|
|
);
|
|
|
|
%GLOBALS = (
|
|
%SNMP::Info::Layer3::GLOBALS,
|
|
%SNMP::Info::MAU::GLOBALS,
|
|
'serial1' => 'automationSerialNumber.0',
|
|
'ps1_status' => 'snMspsPowerSupply1State.0',
|
|
'ps2_status' => 'snMspsPowerSupply2State.0',
|
|
'os_ver' => 'automationSwRevision.0',
|
|
);
|
|
|
|
%FUNCS = (
|
|
%SNMP::Info::Layer3::FUNCS,
|
|
%SNMP::Info::MAU::FUNCS,
|
|
);
|
|
|
|
%MUNGE = (
|
|
# Inherit all the built in munging
|
|
%SNMP::Info::Layer3::MUNGE,
|
|
%SNMP::Info::MAU::MUNGE,
|
|
);
|
|
|
|
sub layers {
|
|
# at least x500 reports value 72, which is layer 4+7
|
|
# but it sure is a bridge and can do 2 and 3
|
|
return '00000111';
|
|
}
|
|
|
|
sub os {
|
|
return 'scalance';
|
|
}
|
|
|
|
sub vendor {
|
|
return 'siemens';
|
|
}
|
|
|
|
sub model {
|
|
my $scalance = shift;
|
|
# object id is only the general class (x500, x400, etc)
|
|
# extract something meaningful from the description
|
|
# my $id = $scalance->id();
|
|
my $description = $scalance->description();
|
|
# Siemens, SIMATIC NET, SCALANCE XR524-8C 2PS, 6GK5 524-8GS00-4AR2, HW: Version 1,...
|
|
$description =~ s/.*?(SCALANCE .*?),.*/$1/;
|
|
return $description;
|
|
}
|
|
|
|
sub mac {
|
|
# use dot1dBaseBridgeAddress
|
|
my $scalance = shift;
|
|
return $scalance->b_mac();
|
|
}
|
|
|
|
sub os_ver {
|
|
# clean up os_ver string
|
|
my $scalance = shift;
|
|
my $result = $scalance->SUPER::os_ver();
|
|
$result =~ s/^V//;
|
|
return $result;
|
|
}
|
|
|
|
sub i_description {
|
|
# munge interface descriptions, from
|
|
#
|
|
# Siemens, SIMATIC NET, SCALANCE XR524-8C 2PS, 6GK5 524-8GS00-4AR2,
|
|
# HW: Version 1, FW: Version V06.02.02, SERIAL, Ethernet Port, R0/S0/X1 P16
|
|
#
|
|
# to
|
|
#
|
|
# R0/S0/X1 P16
|
|
|
|
my $scalance = shift;
|
|
|
|
my $orig = $scalance->SUPER::i_description();
|
|
my %result;
|
|
foreach my $iid ( keys %$orig ) {
|
|
my $descr = $orig->{$iid};
|
|
my $short;
|
|
($short) = $descr =~ /.*(?:Port, |VLAN, )(.*)$/;
|
|
if ( ! $short ) {
|
|
# splitting at VLAN/PORT failed, just the part after the last comma
|
|
($short) = $descr =~ /.*, (.*)$/;
|
|
}
|
|
$result{$iid} = $short;
|
|
}
|
|
return \%result;
|
|
}
|
|
|
|
sub lldp_ip {
|
|
my $scalance = shift;
|
|
my %result;
|
|
my $remotes = $scalance->lldp_rem_sysname();
|
|
foreach my $port ( keys %$remotes) {
|
|
my $ip = gethostbyname($remotes->{$port});
|
|
if ($ip) {
|
|
$result{$port} = inet_ntoa($ip);
|
|
}
|
|
}
|
|
return \%result
|
|
};
|
|
|
|
|
|
1;
|
|
__END__
|
|
|
|
=head1 NAME
|
|
|
|
SNMP::Info::Layer3::Scalance - SNMP Interface to Siemens Scalance Switches
|
|
|
|
=head1 AUTHOR
|
|
|
|
Christoph Handel
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
# Let SNMP::Info determine the correct subclass for you.
|
|
my $scalance = new SNMP::Info(
|
|
AutoSpecify => 1,
|
|
Debug => 1,
|
|
DestHost => 'myswitch',
|
|
Community => 'public',
|
|
Version => 2
|
|
)
|
|
or die "Can't connect to DestHost.\n";
|
|
|
|
my $class = $scalance->class();
|
|
print "SNMP::Info determined this device to fall under subclass : $class\n";
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
Provides abstraction to the configuration information obtainable from a
|
|
Siemens Scalance Switch via SNMP.
|
|
|
|
Tested only with scalance xr524
|
|
|
|
=head2 Inherited Classes
|
|
|
|
=over
|
|
|
|
=item SNMP::Info::Layer3
|
|
|
|
=item SNMP::Info::MAU
|
|
|
|
=back
|
|
|
|
=head2 Required MIBs
|
|
|
|
=over
|
|
|
|
=item F<AUTOMATION-SMI>
|
|
|
|
=item F<AUTOMATION-SYSTEM-MIB>
|
|
|
|
=item F<AUTOMATION-TC>
|
|
|
|
=item F<SIEMENS-SMI>
|
|
|
|
=item F<SN-MSPS-SCX-MIB>
|
|
|
|
=back
|
|
|
|
L<https://support.industry.siemens.com/cs/document/22015045/private-mibs%3A-scalance-x-scalance-w-and-snmp-opc-profile?dti=0&lc=en-DE>
|
|
|
|
L<https://support.industry.siemens.com/cs/document/67637278/automationmib-now-available-for-download-in-version-v02-00-00-02-?dti=0&lc=en-TN>
|
|
|
|
|
|
=head1 Change Log
|
|
|
|
=head1 GLOBALS
|
|
|
|
These are methods that return scalar value from SNMP
|
|
|
|
=over
|
|
|
|
=item $scalance->layers()
|
|
|
|
Overwrite snmp value, we support 1-3
|
|
|
|
=item $scalance->os()
|
|
|
|
Returns scalance
|
|
|
|
=item $scalance->vendor()
|
|
|
|
Returns siemens
|
|
|
|
=item $scalance->model()
|
|
|
|
extract a meaningful name from description
|
|
|
|
=item $scalance->mac()
|
|
|
|
use the dot1dBaseBridgeAddress
|
|
|
|
=item $scalance->os_ver()
|
|
|
|
clean up os_version string
|
|
|
|
=item $scalance->i_description()
|
|
|
|
siemens returns a description including firmware, switch serial, etc
|
|
clean it up. Try to use anything past VLAN or Port. And if this fails
|
|
past the last comma
|
|
|
|
=item $scalance->lldp_ip()
|
|
|
|
simatic does not implement lldpRemManAddrIfSubtype
|
|
but remote system names are available
|
|
try to resolve them via DNS and use that
|
|
|
|
=back
|
|
|
|
=head2 Globals imported from SNMP::Info::Layer3
|
|
|
|
See documentation in L<SNMP::Info::Layer3/"GLOBALS"> for details.
|
|
|
|
=head2 Globals imported from SNMP::Info::MAU
|
|
|
|
See documentation in L<SNMP::Info::MAU/"GLOBALS"> for details.
|
|
|
|
=head1 TABLE METHODS
|
|
|
|
These are methods that return tables of information in the form of a reference
|
|
to a hash.
|
|
|
|
=head2 Overrides
|
|
|
|
=over 4
|
|
|
|
=item $scalance->lldp_ip()
|
|
|
|
Returns reference to hash of ports to remote ips.
|
|
|
|
simatic does not implement lldpRemManAddrIfSubtype
|
|
but remote system names are available
|
|
try to resolve them via DNS and use that.
|
|
|
|
=back
|
|
|
|
=head2 Table Methods imported from SNMP::Info::Layer3
|
|
|
|
See documentation in L<SNMP::Info::Layer3/"TABLE METHODS"> for details.
|
|
|
|
=head2 Table Methods imported from SNMP::Info::MAU
|
|
|
|
See documentation in L<SNMP::Info::MAU/"TABLE METHODS"> for details.
|
|
|
|
=cut
|
|
|
|
# vim: filetype=perl ts=4 sw=4 sta et sts=4 ai
|