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<?php
/*
* Looking Glass - An easy to deploy Looking Glass
* Copyright (C) 2014-2018 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 Cisco extends Router {
protected function build_ping($destination) {
$ping = null;
if (match_hostname($destination) || match_ipv6($destination) ||
match_ipv4($destination)) {
$ping = 'ping '.$destination.' repeat 10';
} else {
throw new Exception('The parameter is not an IP address or a hostname.');
}
if (($ping != null) && $this->has_source_interface_id()) {
$ping .= ' source '.$this->get_source_interface_id();
}
return $ping;
}
protected function build_traceroute($destination) {
$traceroute = null;
if (match_ipv6($destination) || match_ipv4($destination) ||
(match_hostname($destination) && !$this->has_source_interface_id())) {
$traceroute = 'traceroute '.$destination;
} else if (match_hostname($destination)) {
$hostname = $destination;
$destination = hostname_to_ip_address($hostname);
if (!$destination) {
throw new Exception('No record found for '.$hostname);
}
if (match_ipv6($destination)) {
$traceroute = 'traceroute ipv6 '.(isset($hostname) ? $hostname : $destination);
} else if (match_ipv4($destination)) {
$traceroute = 'traceroute ip '.(isset($hostname) ? $hostname : $destination);
} else {
throw new Exception('The parameter does not resolve to an IP address.');
}
} else {
throw new Exception('The parameter is not an IP address or a hostname.');
}
if (($traceroute != null) && $this->has_source_interface_id() &&
!match_ipv6($destination)) {
$traceroute .= ' source '.$this->get_source_interface_id();
}
return $traceroute;
}
protected function build_commands($command, $parameter) {
$commands = array();
switch ($command) {
case 'bgp':
if (match_ipv6($parameter, false)) {
$commands[] = 'show bgp ipv6 unicast '.$parameter;
} else if (match_ipv4($parameter, false)) {
$commands[] = 'show bgp ipv4 unicast '.$parameter;
} else {
throw new Exception('The parameter is not an IP address.');
}
break;
case 'as-path-regex':
if (match_aspath_regex($parameter)) {
if (!$this->config['disable_ipv6']) {
$commands[] = 'show bgp ipv6 unicast quote-regexp "'.$parameter.
'"';
}
if (!$this->config['disable_ipv4']) {
$commands[] = 'show bgp ipv4 unicast quote-regexp "'.$parameter.
'"';
}
} else {
throw new Exception('The parameter is not an AS-Path regular expression.');
}
break;
case 'as':
if (match_as($parameter)) {
if (!$this->config['disable_ipv6']) {
$commands[] = 'show bgp ipv6 unicast quote-regexp "^'.$parameter.
'_"';
}
if (!$this->config['disable_ipv4']) {
$commands[] = 'show bgp ipv4 unicast quote-regexp "^'.$parameter.
'_"';
}
} else {
throw new Exception('The parameter is not an AS number.');
}
break;
case 'ping':
try {
$commands[] = $this->build_ping($parameter);
} catch (Exception $e) {
throw $e;
}
break;
case 'traceroute':
try {
$commands[] = $this->build_traceroute($parameter);
} catch (Exception $e) {
throw $e;
}
break;
default:
throw new Exception('Command not supported.');
}
return $commands;
}
}
// End of cisco.php
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