2 files changed, 107 insertions, 8 deletions

diff --git a/routers/bird.php b/routers/bird.php
new file mode 100644
index 0000000..55f7ff9
--- /dev/null
+++ b/routers/bird.php
@@ -0,0 +1,98 @@
+<?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 'utils.php';
+
+final class Bird extends Router {
+  protected function build_commands($command, $parameters) {
+    $commands = array();
+
+    switch ($command) {
+      case 'bgp':
+        if (match_ipv4($parameters)) {
+          $commands[] = 'birdc';
+          $commands[] = 'show route for '.$parameters;
+          $commands[] = 'exit';
+        } else if (match_ipv6($parameters)) {
+          $commands[] = 'birdc6';
+          $commands[] = 'show route for '.$parameters;
+          $commands[] = 'exit';
+        } else {
+          throw new Exception('The parameter is not an IPv4/IPv6 address.');
+        }
+        break;
+
+      case 'as-path-regex':
+        if (match_aspath_regex($parameters)) {
+          $commands[] = 'birdc';
+          $commands[] = 'show route where bgp_path ~ [= '.$parameters.' =]';
+          $commands[] = 'exit';
+          $commands[] = 'birdc6';
+          $commands[] = 'show route where bgp_path ~ [= '.$parameters.' =]';
+          $commands[] = 'exit';
+        } else {
+          throw new Exception('The parameter is not an AS-Path regular expression like ".*XXXX YYYY.*".');
+        }
+        break;
+
+      case 'as':
+        if (match_as($parameters)) {
+          $commands[] = 'birdc';
+          $commands[] = 'show route where bgp_path ~ [= '.$parameters.' =]';
+          $commands[] = 'exit';
+          $commands[] = 'birdc6';
+          $commands[] = 'show route where bgp_path ~ [= '.$parameters.' =]';
+          $commands[] = 'exit';
+        } else {
+          throw new Exception('The parameter is not an AS number.');
+        }
+        break;
+
+      case 'ping':
+        if (match_ipv4($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
diff --git a/routers/router.php b/routers/router.php
index 1c8441a..b47d2d3 100644
--- a/routers/router.php
+++ b/routers/router.php
@@ -20,6 +20,7 @@
  */
 
 require_once 'config.php';
+require_once 'bird.php';
 require_once 'cisco.php';
 require_once 'juniper.php';
 require_once 'utils.php';
@@ -53,16 +54,13 @@ abstract class Router {
 
       foreach ($commands as $selected) {
         $data .= $auth->send_command($selected);
-      }
-    } catch (Exception $e) {
-      throw $e;
-    } finally {
-      $auth->disconnect();
-
-      foreach ($commands as $selected) {
         log_to_file('[client: '.$this->requester.'] '.$this->config['host'].
           '> '.$selected);
       }
+
+      $auth->disconnect();
+    } catch (Exception $e) {
+      throw $e;
     }
 
     return $data;
@@ -73,7 +71,10 @@ abstract class Router {
 
     $router_config = $config['routers'][$id];
 
-    switch ($router_config['type']) {
+    switch (strtolower($router_config['type'])) {
+      case 'bird':
+        return new Bird($router_config, $id, $requester);
+
       case 'cisco':
       case 'ios':
         return new Cisco($router_config, $id, $requester);