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<?php
/*
* Looking Glass - An easy to deploy Looking Glass
* Copyright (C) 2014 Guillaume Mazoyer <gmazoyer@gravitons.in>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
require_once 'router.php';
require_once 'includes/utils.php';
final class Bird extends Router {
protected function build_commands($command, $parameters) {
$commands = array();
$birdc = 'birdc';
$birdc6 = 'birdc6';
switch ($command) {
case 'bgp':
if (match_ipv4($parameters, false)) {
$commands[] = $birdc.' \'show route for '.$parameters.'\'';
} else if (match_ipv6($parameters, false)) {
$commands[] = $birdc6.' \'show route for '.$parameters.'\'';
} else {
throw new Exception('The parameter is not an IPv4/IPv6 address.');
}
break;
case 'as-path-regex':
if (match_aspath_regex($parameters)) {
$commands[] = $birdc.' \'show route where bgp_path ~ [= '.
$parameters.' =]\'';
$commands[] = $birdc6.' \'show route where bgp_path ~ [= '.
$parameters.' =]\'';
} else {
throw new Exception('The parameter is not an AS-Path regular expression like ".*XXXX YYYY.*".');
}
break;
case 'as':
if (match_as($parameters)) {
$commands[] = $birdc.' \'show route where bgp_path ~ [= '.
$parameters.' =]\'';
$commands[] = $birdc6.' \'show route where bgp_path ~ [= '.
$parameters.' =]\'';
} else {
throw new Exception('The parameter is not an AS number.');
}
break;
case 'ping':
if (match_ipv4($parameters)) {
$commands[] = 'ping -A -c 10 '.$parameters;
} else if (match_ipv6($parameters)) {
$commands[] = 'ping6 -A -c 10 '.$parameters;
} else {
throw new Exception('The parameter is not an IPv4/IPv6 address.');
}
break;
case 'traceroute':
if (match_ipv4($parameters)) {
$commands[] = 'traceroute -4 -A -q1 -N32 -w1 -m15 '.$parameters;
} else if (match_ipv6($parameters)) {
$commands[] = 'traceroute -6 -A -q1 -N32 -w1 -m15 '.$parameters;
} else {
throw new Exception('The parameter is not an IPv4/IPv6 address.');
}
break;
default:
throw new Exception('Command not supported.');
}
return $commands;
}
}
// End of bird.php
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