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-#!/usr/bin/perl
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-##
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-## Zebra Looking Glass version 1.0
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-## 01 FEB 2000
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-## Copyright (C) 2000 John W. Fraizer III <john.fraizer@enterzone.net>
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-## *All* copyright notices must remain in place to use this code.
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-##
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-## The latest version of this code is available at:
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-## ftp://ftp.enterzone.net/looking-glass/
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-##
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-##
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-## This file is part of GNU Zebra.
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-##
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-## GNU Zebra is free software; you can redistribute it and/or modify it
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-## under the terms of the GNU General Public License as published by the
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-## Free Software Foundation; either version 2, or (at your option) any
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-## later version.
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-##
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-## GNU Zebra is distributed in the hope that it will be useful, but
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-## WITHOUT ANY WARRANTY; without even the implied warranty of
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-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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-## General Public License for more details.
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-##
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-## You should have received a copy of the GNU General Public License
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-## along with GNU Zebra; see the file COPYING. If not, write to the
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-## Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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-## Boston, MA 02111-1307, USA.
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-
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-require 5.002;
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-use POSIX;
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-use Net::Telnet ();
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-
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-
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-
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-## Set the URL for your site.
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-$url="http://www.sample.com/mrlg.cgi";
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-
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-## Set your router variables in sub set_router and modify the selections in Main to match.
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-
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-
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-############################################################
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-#Main
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-############################################################
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-{
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-
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-## Set the router default
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-@Form{'router'} = "router1";
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-
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-## Get the form results now so we can override the default router
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-get_form();
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-
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-print "Content-type: text/html\n\n";
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-
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-print '
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-<html>
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-<head>
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-<title>Multi-Router Looking Glass for Zebra</title>
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-</head>
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-<body bgcolor=white>
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-
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-<font face=arial size=3 color=blue>
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-<h1>Multi-Router Looking Glass for Zebra</h1>
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-Copyright 2000 - John Fraizer, EnterZone Inc.
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-<br>
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-';
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-
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-print '
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-<font color=black>
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-';
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-print "<form METHOD=\"POST\" action=\"$url\">\n";
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-print "<B>Router:</B> <SELECT Name=\"router\" Size=1>\n";
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-print "<OPTION Value=\"$Form{'router'}\">$Form{'router'}\n";
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-print '
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-<OPTION Value="router1">router1
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-<OPTION Value="router2">router2
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-<OPTION Value="router3">router3
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-<OPTION Value="router4">router4
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-</select>
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-<br><br>
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-<B>Query</B>:
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-<br>
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-<input type=radio name=query value=1>show ip bgp<br>
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-<input type=radio name=query value=2>show ip bgp summary<br>
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-<input type=radio name=query value=3>show ip route<br>
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-<input type=radio name=query value=4>show interface<br>
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-<input type=radio name=query value=5>show ipv6 bgp<br>
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-<input type=radio name=query value=6>show ipv6 bgp summary<br>
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-<input type=radio name=query value=7>show ipv6 route<br>
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-<br>
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-<B>Argument:</B> <input type=text name=arg length=20 maxlength=60>
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-<input type="submit" value="Execute"></form>
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-';
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-
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-## Set up the address, pw and ports, etc for the selected router.
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-set_router();
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-
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-## Set up which command is to be executed (and then execute it!)
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-set_command();
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-
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-
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-print '
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-<br><br>
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-</font>
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-<font color=blue face=arial size=2>
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-Multi-Router Looking Glass for Zebra version 1.0<br>
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-Written by: John Fraizer -
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-<a href="http://www.ez-hosting.net/">EnterZone, Inc</a><br>
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-Source code: <a href="ftp://ftp.enterzone.net/looking-glass/">ftp://ftp.enterzone.net/looking-glass/</a>
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-</body>
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-</html>
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-';
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-
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-## All done!
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-
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-exit (0);
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-}
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-
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-
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-############################################################
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-sub get_form
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-############################################################
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-{
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-
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- #read STDIN
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- read(STDIN, $buffer, $ENV{'CONTENT_LENGTH'});
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-
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- # Split the name-value pairs
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- @pairs = split(/&/, $buffer);
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-
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- # For each name-value pair:
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- foreach $pair (@pairs)
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- {
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-
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- # Split the pair up into individual variables.
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- local($name, $value) = split(/=/, $pair);
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-
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- # Decode the form encoding on the name and value variables.
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- $name =~ tr/+/ /;
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- $name =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
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-
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- $value =~ tr/+/ /;
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- $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
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-
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- # If they try to include server side includes, erase them, so they
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- # aren't a security risk if the html gets returned. Another
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- # security hole plugged up.
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- $value =~ s/<!--(.|\n)*-->//g;
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-
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- @Form{$name} = $value ;
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-
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- }
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-
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-}
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-
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-############################################################
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-sub set_router
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-############################################################
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-
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-## $server is the IP address of the router running zebra
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-## $login_pass is the password of the router
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-## $bgpd is the port that bgpd will answer on
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-## $zebra is the port that zebra will answer on
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-## if $zebra is "", it will disable sh ip route and sh int for that router.
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-## if $full_tables is set to "1" for a router, full BGP and IP ROUTE table dumps will be allowed via the looking glass.
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-## This is a BAD thing to do if you have multiple full views on a router. That's why the option is there.
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-
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-{
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-if ($Form{'router'} eq 'router1')
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- {
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-$server = '10.1.1.1';
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-$login_pass = 'zebra';
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-$bgpd = "2605";
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-$zebra = "";
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-$full_tables=1;
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-
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- }
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-
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-elsif ($Form{'router'} eq 'router2')
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- {
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-$server = '10.1.1.2';
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-$login_pass = 'zebra';
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-$bgpd = "2605";
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-$zebra = "2601";
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- }
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-
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-elsif ($Form{'router'} eq 'router3')
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- {
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-$server = '10.1.1.3';
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-$login_pass = 'zebra';
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-$bgpd = "2605";
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-$zebra = "2601";
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-$full_tables=1;
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- }
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-
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-elsif ($Form{'router'} eq 'router4')
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- {
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-$server = '10.1.1.4';
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-$login_pass = 'zebra';
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-$bgpd = "2605";
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-$zebra = "2601";
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- }
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-
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-
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-}
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-
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-
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-############################################################
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-sub set_command
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-############################################################
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-{
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-if ($Form{'query'} eq '1')
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- {
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- sh_ip_bgp('ip');
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- }
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-
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-elsif ($Form{'query'} eq '2')
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- {
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- sh_ip_bgp_sum('ip');
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- }
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-
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-if ($Form{'query'} eq '3')
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- {
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- sh_ip_route('ip');
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- }
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-
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-if ($Form{'query'} eq '4')
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- {
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- sh_int();
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- }
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-if ($Form{'query'} eq '5')
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- {
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- sh_ip_bgp('ipv6');
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- }
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-if ($Form{'query'} eq '6')
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- {
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- sh_ip_bgp_sum('ipv6');
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- }
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-if ($Form{'query'} eq '7')
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- {
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- sh_ip_route('ipv6');
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- }
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-}
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-############################################################
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-sub sh_ip_bgp
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-############################################################
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-{
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-my $protocol = shift(@_);
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-$port = $bgpd;
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-if ($protocol ne 'ip' && $protocol ne 'ipv6')
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- {
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- print "Invalid protocol: $protocol\n";
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- print "protocol must be 'ip' or 'ipv6'\n\n";
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- return;
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- }
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-$command = "show $protocol bgp $Form{'arg'}";
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-if ($Form{'arg'} eq '')
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- {
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- if ($full_tables eq '1')
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- {
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- execute_command();
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- }
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- else
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- {
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- print "Sorry. Displaying the FULL routing table would put too much load on the router!\n\n";
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- }
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- }
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-else
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- {
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- execute_command();
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- }
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-}
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-
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-############################################################
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-sub sh_ip_bgp_sum
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-############################################################
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-{
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- my $protocol = shift(@_);
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- $port = $bgpd;
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- if ($protocol ne 'ip' && $protocol ne 'ipv6')
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- {
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- print "Invalid protocol: $protocol\n";
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- print "protocol must be 'ip' or 'ipv6'\n\n";
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- return;
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- }
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- $command = "show $protocol bgp summary";
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- execute_command();
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-}
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-
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-############################################################
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-sub sh_ip_route
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-############################################################
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-{
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-
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-if ($zebra eq '')
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- {
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- print "Sorry. The <b>show ip route</b> command is disabled for this router."
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- }
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-else
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- {
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-
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- $port = $zebra;
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- my $protocol = shift(@_);
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- if ($protocol ne 'ip' && $protocol ne 'ipv6')
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- {
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- print "Invalid protocol: $protocol\n";
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- print "protocol must be 'ip' or 'ipv6'\n\n";
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- return;
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- }
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- $command = "show $protocol route $Form{'arg'}";
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- if ($Form{'arg'} eq '')
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- {
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- if ($full_tables eq '1')
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- {
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- execute_command();
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- }
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- else
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- {
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- print "Sorry. Displaying the FULL routing table would put too much load on the router!\n\n";
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- }
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- }
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- else
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- {
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- execute_command();
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- }
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- }
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-}
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-
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-############################################################
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-sub sh_int
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-############################################################
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-{
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-if ($zebra eq '')
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- {
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- print "Sorry. The <b>show interface</b> command is disabled for this router."
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- }
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-else
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- {
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- $port = $zebra;
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- $command = "show interface $Form{'arg'}";
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- execute_command();
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- }
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-}
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-
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-
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-
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-############################################################
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-sub execute_command
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-############################################################
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-## This code is based on:
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-##
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-## Zebra interactive console
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-## Copyright (C) 2000 Vladimir B. Grebenschikov <vova@express.ru>
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-##
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-
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-
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-{
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-
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-print "Executing command = $command";
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-
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-# my $port = ($opt_z ? 'zebra' : 0) ||
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-# ($opt_b ? 'bgpd' : 0) ||
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-# ($opt_o ? 'ospfd' : 0) ||
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-# ($opt_r ? 'ripd' : 0) || 'bgpd';
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-
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-my $cmd = $command;
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-
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-
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- my $t = new Net::Telnet (Timeout => 10,
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- Prompt => '/[\>\#] $/',
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- Port => $port);
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-
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- $t->open ($server);
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-
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- $t->cmd ($login_pass);
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-
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- if ($cmd)
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- {
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- docmd ($t, $cmd);
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- }
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-
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-}
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-
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-############################################################
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-sub docmd
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-############################################################
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-{
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- my ($t, $cmd) = @_;
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- my @lines = $t->cmd ($cmd);
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- print "<pre>\n";
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- print join ('', grep (!/[\>\#] $/, @lines)), "\n";
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- print "</pre>";
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-}
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-
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-
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-
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Paul Jakma