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# SNMP::Info::DocsisCM - SNMP Interface to DOCSIS Cable Modems
#
# 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::DocsisCM;
use strict;
use warnings;
use Exporter;
use SNMP::Info::Layer2;
@SNMP::Info::DocsisCM::ISA = qw/SNMP::Info::Layer2 Exporter/;
@SNMP::Info::DocsisCM::EXPORT_OK = qw//;
our ($VERSION, %MIBS, %FUNCS, %GLOBALS, %MUNGE);
$VERSION = '3.972002';
%MIBS = (
%SNMP::Info::Layer2::MIBS
);
%GLOBALS = (
%SNMP::Info::Layer2::GLOBALS
);
%FUNCS = (
%SNMP::Info::Layer2::FUNCS
);
%MUNGE = (
%SNMP::Info::Layer2::MUNGE
);
sub vendor {
my $cm = shift;
my $descr = $cm->description();
return $1 if $descr =~ /VENDOR: (.*?);/;
}
sub model {
my $cm = shift;
my $descr = $cm->description();
return $1 if $descr =~ /MODEL: (.*?)>>/;
}
sub os {
return "CM";
}
sub os_ver {
my $cm = shift;
my $descr = $cm->description();
return $1 if $descr =~ /SW_REV: (.*?);/;
}
1;
__END__
=head1 NAME
SNMP::Info::DocsisCM - SNMP Interface for DOCSIS Cable Modems
=head1 DESCRIPTION
SNMP::Info::DocsisCM is a subclass of SNMP::Info that provides info
about a given cable modem. Extracts data from the sysDescr, which is
mandated in the DOCSIS specification to match
"HW_REV: <value>; VENDOR: <value>; BOOTR: <value>; SW_REV: <value>; MODEL: <value>"
=head2 Inherited Classes
None.
=head2 Required MIBs
None.
=head1 GLOBALS
These are methods that return scalar value from SNMP
=over
=item $cm->vendor()
Returns the vendor of the cable modem.
=item $cm->model()
Returns the model of the cable modem.
=item $cm->os()
Returns 'cm', as the actual os is vendor and model dependent.
=item $cm->os_ver()
Returns the version of the software, extracted from the SW_REV field.
=back
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