212 lines
5.1 KiB
Perl
212 lines
5.1 KiB
Perl
# SNMP::Info::Layer3::Netscreen
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# Kent Hamilton
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# $Id$
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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 notice,
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# this list of conditions and the following disclaimer in the documentation
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# 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" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package SNMP::Info::Layer3::Netscreen;
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$VERSION = 1.05;
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use strict;
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use Exporter;
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use SNMP::Info::Layer3;
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@SNMP::Info::Layer3::Netscreen::ISA = qw/SNMP::Info::Layer3 Exporter/;
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@SNMP::Info::Layer3::Netscreen::EXPORT_OK = qw//;
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use vars qw/$VERSION %FUNCS %GLOBALS %MIBS %MUNGE $AUTOLOAD $INIT $DEBUG/;
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%MIBS = (
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%SNMP::Info::Layer3::MIBS,
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'NETSCREEN-SMI' => 'netscreenSetting',
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'NETSCREEN-PRODUCTS-MIB' => 'netscreenGeneric',
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'NETSCREEN-INTERFACE-MIB' => 'nsIfIndex',
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'NETSCREEN-SET-GEN-MIB' => 'nsSetGenSwVer',
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);
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%GLOBALS = (
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%SNMP::Info::Layer3::GLOBALS,
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'os_version' => 'nsSetGenSwVer',
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);
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%FUNCS = (
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%SNMP::Info::Layer3::FUNCS,
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);
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%MUNGE = (
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%SNMP::Info::Layer3::MUNGE,
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);
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sub layers {
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return '01001100';
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}
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sub vendor {
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return 'netscreen';
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}
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sub os {
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return 'screenos';
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}
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sub os_ver {
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my $netscreen = shift;
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my $descr = $netscreen->description();
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if ( $descr =~ m/version (\d\S*) \(SN: /) {
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return $1;
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}
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return undef;
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}
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sub serial {
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my $netscreen = shift;
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my $e_serial = $netscreen->e_serial() || {};
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my $serial = $e_serial->{1} || undef;
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return $1 if (defined $serial and $serial =~ /(\d+)/);
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my $descr = $netscreen->description();
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if ( $descr =~ m/version .*\(SN: (\d\S*),/) {
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return $1;
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}
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return undef;
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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::Netscreen - SNMP Interface to Juniper Netscreen Devices
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=head1 AUTHOR
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Kent Hamilton
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=head1 SYNOPSIS
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#Let SNMP::Info determine the correct subclass for you.
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my $netscreen = new SNMP::Info(
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AutoSpecify => 1,
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Debug => 1,
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# These arguments are passed directly on to SNMP::Session
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DestHost => 'myswitch',
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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 = $netscreen->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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Provides abstraction to the configuration information obtainable from a
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Netscreen device through SNMP. See inherited classes' documentation for
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inherited methods.
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my $netscreen = new SNMP::Info::Layer3::Netscreen(...);
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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 NETSCREEN-SMI
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=item NETSCREEN-PRODUCTS-MIB
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=item NETSCREEN-INTERFACE-MIB
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=item NETSCREEN-SET-GEN-MIB
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=item Inherited Classes
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See L<SNMP::Info::Layer3/"Required MIBs"> and its inherited classes.
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=back
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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 $netscreen->vendor()
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Returns 'netscreen'
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=item $netscreen->os()
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Returns 'screenos'
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=item $netscreen->os_ver()
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Extracts the OS version from the description string.
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=item $netscreen->serial()
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Returns serial number..
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=back
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=head2 Overrides
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=over
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=item $netscreen->layers()
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Returns 01001100. Device doesn't report layers properly, modified to reflect
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Layer3 functionality.
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=back
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=head2 Globals imported from SNMP::Info::Layer3
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See L<SNMP::Info::Layer3/"GLOBALS"> for details.
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=head1 TABLE ENTRIES
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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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=head2 Table Methods imported from SNMP::Info::Layer3
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See L<SNMP::Info::Layer3/"TABLE ENTRIES"> for details.
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=cut
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