Add support of Hirschmann switch (#450)

* Update Info.pm

* Create Hirschmann.pm

* Update Hirschmann.pm

* Use name instead of OID in serial number

* RS40 Comment

* MAC address of the switch (on the CPU pseudo interface)

* Update README

Add SNMP::Info::Layer2::Hirschmann

* Update Hirschmann.pm

release 3.84

README

@@ -533,6 +533,11 @@ SUBCLASSES
 
             See documentation in SNMP::Info::Layer2::HP for details.
 
+        SNMP::Info::Layer2::Hirschmann
+            Subclass for L2 Hirschmann Switches.
+
+            See documentation in SNMP::Info::Layer2::Hirschmann for details.
+
         SNMP::Info::Layer2::HP4000
             Subclass for older HP Procurve Switches
 

lib/SNMP/Info.pm

@@ -1809,6 +1809,7 @@ sub device_type {
         96    => 'SNMP::Info::Layer3::Whiterabbit',
         171   => 'SNMP::Info::Layer3::DLink',
         207   => 'SNMP::Info::Layer2::Allied',
+	248   => 'SNMP::Info::Layer2::Hirschmann',
         266   => 'SNMP::Info::Layer2::Nexans',
         664   => 'SNMP::Info::Layer2::Adtran',
         674   => 'SNMP::Info::Layer3::Dell',

lib/SNMP/Info/Layer2/Hirschmann.pm

@@ -0,0 +1,223 @@
+# SNMP::Info::Layer2::Hirschmann - SNMP Interface to Hirschmann Devices
+#
+# Copyright (c) 2019 by The Netdisco Developer Team.
+#
+# 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::Layer2::Hirschmann;
+
+use strict;
+use warnings;
+use Exporter;
+use SNMP::Info::Layer2;
+use SNMP::Info::CDP;
+
+@SNMP::Info::Layer2::Hirschmann::ISA       = qw/SNMP::Info::Layer2 Exporter/;
+@SNMP::Info::Layer2::Hirschmann::EXPORT_OK = qw//;
+
+our ($VERSION, %FUNCS, %GLOBALS, %MIBS, %MUNGE, $AUTOLOAD);
+
+$VERSION = '3.84';
+
+%MIBS = (
+    %SNMP::Info::Layer2::MIBS,
+    'HMPRIV-MGMT-SNMP-MIB' => 'hirschmann',
+);
+
+%GLOBALS = (
+    %SNMP::Info::Layer2::GLOBALS,
+    'h_serial_number' => 'hmSysGroupTable.hmSysGroupEntry.hmSysGroupSerialNum.1', 
+    'os_version'      => 'hmSysVersion.0'
+);
+
+%FUNCS = (
+    %SNMP::Info::Layer2::FUNCS,
+);
+
+%MUNGE = (
+    %SNMP::Info::Layer2::MUNGE,
+);
+
+sub os {
+    return 'Hirschmann';
+}
+
+sub serial {
+    my $hirschmann = shift;
+    my $model = $hirschmann->model();
+    my $id = $hirschmann->id();
+    my $serial;
+
+    return $hirschmann->h_serial_number() if ( $hirschmann->h_serial_number() );
+
+}
+
+sub os_ver {
+    my $hirschmann = shift;
+    my $model = $hirschmann->model();
+    my $id = $hirschmann->id();
+
+    my $os_version = $hirschmann->os_version();
+    if ( $os_version =~ m/(SW:\sL2.-\d{1,2}\.\d\.\d{2})/ ) {
+        return $1;
+    }
+
+    return $id unless defined $os_version;
+
+    return $os_version;
+}
+
+sub vendor {
+    return 'Hirschmann';
+}
+
+sub model {
+    my $hmodel = shift;
+    my $id    = $hmodel->id();
+
+    my $model = &SNMP::translateObj($id) || $id;
+
+    # model return by snmp is rs30 also if its a rs40
+    if (defined $model && $model !~ /rs30/) {
+        return uc $model;
+    } else {
+        return 'RS40-30';
+    }
+
+    return;
+}
+
+sub mac {
+    my $hirschmann = shift;
+    my $i_descr    = $hirschmann->i_description();
+    my $i_mac      = $hirschmann->i_mac();
+
+    # Return Interface MAC addresse of the switch (on the CPU pseudo interface)
+    foreach my $entry ( sort keys %$i_descr ) {
+        my $descr = $i_descr->{$entry};
+        if ($descr =~ m/(^CPU.)/) {
+            my $sn = $i_mac->{$entry};
+#           next unless $sn;
+            return $sn;
+        }
+    }
+    return;
+}
+
+1;
+__END__
+
+=head1 NAME
+
+SNMP::Info::Layer2::Hirschamnn - SNMP Interface to L2 Hirschmann Switches
+
+=head1 AUTHOR
+
+Christophe COMTE
+
+=head1 SYNOPSIS
+
+ # Let SNMP::Info determine the correct subclass for you.
+ my $router = new SNMP::Info(
+                          AutoSpecify => 1,
+                          Debug       => 1,
+                          DestHost    => 'myrouter',
+                          Community   => 'public',
+                          Version     => 2
+                        )
+    or die "Can't connect to DestHost.\n";
+
+ my $class      = $router->class();
+ print "SNMP::Info determined this device to fall under subclass : $class\n";
+
+=head1 DESCRIPTION
+
+Subclass for Hirschmann L2 devices
+
+=head2 Inherited Classes
+
+=over
+
+=item SNMP::Info::Layer2
+
+=back
+
+=head2 Required MIBs
+
+=over
+
+=item F<>
+
+=item Inherited Classes' MIBs
+
+See L<SNMP::Info::Layer2/"Required MIBs"> for its own MIB requirements.
+
+=back
+
+=head1 GLOBALS
+
+These are methods that return scalar value from SNMP
+
+=head2 Overrides
+
+=over
+
+=item $device->vendor()
+
+Returns 'hirschmann'
+
+=item $device->os()
+
+Returns 'hirschmann'
+
+=item $device->os_ver()
+
+Return os version
+
+=item $device->model()
+
+Returns device model extracted from description
+
+=item $device->serial()
+
+Returns serial number
+
+=back
+
+=head2 Globals imported from SNMP::Info::Layer2
+
+See documentation in L<SNMP::Info::Layer2/"GLOBALS"> for details.
+
+=head1 TABLE METHODS
+
+These are methods that return tables of information in the form of a reference
+to a hash.
+
+=head2 Table Methods imported from SNMP::Info::Layer2
+
+See documentation in L<SNMP::Info::Layer2/"TABLE METHODS"> for details.
+
+=cut
+