From 7436934fe3e1d28ca4c1124ccec5bbcdecdc986f Mon Sep 17 00:00:00 2001
From: Guillaume Mazoyer <respawneral@gmail.com>
Date: Wed, 10 Dec 2014 20:47:56 +0100
Subject: Add option to specify an interface or an address for routers.

The interface is used on routers to source ping and traceroute.
On software routers, an address is required instead of the interface.
---
 routers/quagga.php | 58 ++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 50 insertions(+), 8 deletions(-)

(limited to 'routers/quagga.php')

diff --git a/routers/quagga.php b/routers/quagga.php
index 9d7ee77..d12c9e3 100644
--- a/routers/quagga.php
+++ b/routers/quagga.php
@@ -58,10 +58,23 @@ final class Quagga extends Router {
         break;
 
       case 'ping':
+        $append = null;
+        if (isset($this->config['source-interface-id'])) {
+          $append = ' -I '.$this->config['source-interface-id'];
+        }
+
         if (match_ipv4($parameters)) {
-          $commands[] = 'ping -A -c 10 '.$parameters;
+          $ping = 'ping -A -c 10 '.$parameters;
+          if ($append != null) {
+            $ping .= $append;
+          }
+          $commands[] = $ping;
         } else if (match_ipv6($parameters)) {
-          $commands[] = 'ping6 -A -c 10 '.$parameters;
+          $ping = 'ping6 -A -c 10 '.$parameters;
+          if ($append != null) {
+            $ping .= $append;
+          }
+          $commands[] = $ping;
         } else if (match_fqdn($parameters)) {
           $ip_address = fqdn_to_ip_address($parameters);
 
@@ -70,9 +83,17 @@ final class Quagga extends Router {
           }
 
           if (match_ipv4($ip_address)) {
-            $commands[] = 'ping -A -c 10 '.$parameters;
+            $ping = 'ping -A -c 10 '.$parameters;
+            if ($append != null) {
+              $ping .= $append;
+            }
+            $commands[] = $ping;
           } else if (match_ipv6($ip_address)) {
-            $commands[] = 'ping6 -A -c 10 '.$parameters;
+            $ping = 'ping6 -A -c 10 '.$parameters;
+            if ($append != null) {
+              $ping .= $append;
+            }
+            $commands[] = $ping;
           }
         } else {
           throw new Exception('The parameter is not an IPv4/IPv6 address.');
@@ -80,10 +101,23 @@ final class Quagga extends Router {
         break;
 
       case 'traceroute':
+        $append = null;
+        if (isset($this->config['source-interface-id'])) {
+          $append = ' -s '.$this->config['source-interface-id'];
+        }
+
         if (match_ipv4($parameters)) {
-          $commands[] = 'traceroute -4 -A -q1 -N32 -w1 -m15 '.$parameters;
+          $traceroute = 'traceroute -4 -A -q1 -N32 -w1 -m15 '.$parameters;
+          if ($append != null) {
+            $traceroute .= $append;
+          }
+          $commands[] .= $traceroute;
         } else if (match_ipv6($parameters)) {
-          $commands[] = 'traceroute -6 -A -q1 -N32 -w1 -m15 '.$parameters;
+          $traceroute = 'traceroute -6 -A -q1 -N32 -w1 -m15 '.$parameters;
+          if ($append != null) {
+            $traceroute .= $append;
+          }
+          $commands[] = $traceroute;
         } else if (match_fqdn($parameters)) {
           $ip_address = fqdn_to_ip_address($parameters);
 
@@ -92,9 +126,17 @@ final class Quagga extends Router {
           }
 
           if (match_ipv4($ip_address)) {
-            $commands[] = 'traceroute -4 -A -q1 -N32 -w1 -m15 '.$parameters;
+            $traceroute = 'traceroute -4 -A -q1 -N32 -w1 -m15 '.$parameters;
+            if ($append != null) {
+              $traceroute .= $append;
+            }
+            $commands[] .= $traceroute;
           } else if (match_ipv6($ip_address)) {
-            $commands[] = 'traceroute -6 -A -q1 -N32 -w1 -m15 '.$parameters;
+            $traceroute = 'traceroute -6 -A -q1 -N32 -w1 -m15 '.$parameters;
+            if ($append != null) {
+              $traceroute .= $append;
+            }
+            $commands[] = $traceroute;
           }
         } else {
           throw new Exception('The parameter is not an IPv4/IPv6 address.');
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