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# SNMP::Info::Layer3::Netscreen
# $Id: Netscreen.pm,v 1.9 2009/06/12 22:24:25 maxbaker Exp $
#
# Copyright (c) 2008 Eric Miller
# 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::Netscreen;
use strict;
use Exporter;
use SNMP::Info::Layer3;
@SNMP::Info::Layer3::Netscreen::ISA = qw/SNMP::Info::Layer3 Exporter/;
@SNMP::Info::Layer3::Netscreen::EXPORT_OK = qw//;
use vars qw/$VERSION %FUNCS %GLOBALS %MIBS %MUNGE/;
$VERSION = '2.01';
%MIBS = (
%SNMP::Info::Layer3::MIBS,
'NETSCREEN-SMI' => 'netscreenSetting',
'NETSCREEN-PRODUCTS-MIB' => 'netscreenGeneric',
'NETSCREEN-INTERFACE-MIB' => 'nsIfIndex',
'NETSCREEN-SET-GEN-MIB' => 'nsSetGenSwVer',
);
%GLOBALS = ( %SNMP::Info::Layer3::GLOBALS, 'os_version' => 'nsSetGenSwVer', );
%FUNCS = ( %SNMP::Info::Layer3::FUNCS, );
%MUNGE = ( %SNMP::Info::Layer3::MUNGE, );
sub layers {
return '01001100';
}
sub vendor {
return 'netscreen';
}
sub os {
return 'screenos';
}
sub os_ver {
my $netscreen = shift;
my $descr = $netscreen->description();
if ( $descr =~ m/version (\d\S*) \(SN: / ) {
return $1;
}
return;
}
sub serial {
my $netscreen = shift;
my $e_serial = $netscreen->e_serial() || {};
my $serial = $e_serial->{1} || undef;
return $1 if ( defined $serial and $serial =~ /(\d+)/ );
my $descr = $netscreen->description();
if ( $descr =~ m/version .*\(SN: (\d\S*),/ ) {
return $1;
}
return;
}
1;
__END__
=head1 NAME
SNMP::Info::Layer3::Netscreen - SNMP Interface to Juniper Netscreen Devices
=head1 AUTHOR
Kent Hamilton
=head1 SYNOPSIS
#Let SNMP::Info determine the correct subclass for you.
my $netscreen = new SNMP::Info(
AutoSpecify => 1,
Debug => 1,
DestHost => 'myswitch',
Community => 'public',
Version => 2
)
or die "Can't connect to DestHost.\n";
my $class = $netscreen->class();
print "SNMP::Info determined this device to fall under subclass : $class\n";
=head1 DESCRIPTION
Provides abstraction to the configuration information obtainable from a
Netscreen device through SNMP. See inherited classes' documentation for
inherited methods.
my $netscreen = new SNMP::Info::Layer3::Netscreen(...);
=head2 Inherited Classes
=over
=item SNMP::Info::Layer3
=back
=head2 Required MIBs
=over
=item F<NETSCREEN-SMI>
=item F<NETSCREEN-PRODUCTS-MIB>
=item F<NETSCREEN-INTERFACE-MIB>
=item F<NETSCREEN-SET-GEN-MIB>
=item Inherited Classes
See L<SNMP::Info::Layer3/"Required MIBs"> and its inherited classes.
=back
=head1 GLOBALS
These are methods that return scalar value from SNMP
=over
=item $netscreen->vendor()
Returns 'netscreen'
=item $netscreen->os()
Returns C<'screenos'>
=item $netscreen->os_ver()
Extracts the OS version from the description string.
=item $netscreen->serial()
Returns serial number..
=back
=head2 Overrides
=over
=item $netscreen->layers()
Returns 01001100. Device doesn't report layers properly, modified to reflect
Layer3 functionality.
=back
=head2 Globals imported from SNMP::Info::Layer3
See 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.
=head2 Table Methods imported from SNMP::Info::Layer3
See L<SNMP::Info::Layer3/"TABLE METHODS"> for details.
=cut
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