* * 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