From 3c5e10fc0237efe1ca45ce7e5f358152012a68a3 Mon Sep 17 00:00:00 2001
From: Seth Mos <seth.mos@dds.nl>
Date: Thu, 26 May 2011 10:25:32 +0200
Subject: [PATCH] Add debugging notes so that we can easily fix this when IPv6
 support is added to the pfSense module. Remove the Accept router
 advertisement from all interfaces unless we enable them

---
 etc/inc/interfaces.inc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index e3cfaffacd..d50c89aa80 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -2578,9 +2578,11 @@ function interface_configure($interface = "wan", $reloadall = false, $linkupeven
 
 			
 	if (!$g['booting'] && !substr($realif, 0, 4) == "ovpn") {
-		/* remove all IPv4 addresses */
+		/* remove all IPv4 and IPv6 addresses */
 		while (mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " -alias", true) == 0);
 		while (mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " inet6 -alias", true) == 0);
+		/* Disable Accepting router advertisements unless specifically requested */
+		while (mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " inet6 -accept_rtadv") == 0);
 
 		switch ($wancfg['ipaddr']) {
 			case 'pppoe':
@@ -2741,6 +2743,7 @@ function interface_configure($interface = "wan", $reloadall = false, $linkupeven
 		default:
 			if ($wancfg['ipaddrv6'] <> "" && $wancfg['subnetv6'] <> "") {
 				pfSense_interface_setaddress($realif, "{$wancfg['ipaddrv6']}/{$wancfg['subnetv6']}");
+				// FIXME: Add IPv6 Support to the pfSense module
 				mwexec("/sbin/ifconfig {$realif} inet6 {$wancfg['ipaddrv6']} prefixlen {$wancfg['subnetv6']} ");
 			}
 			break;
@@ -3563,6 +3566,7 @@ function find_interface_ipv6($interface, $flush = false)
 	/* Setup IP cache */
 	if (!isset($interface_ipv6_arr_cache[$interface]) or $flush) {
 		$ifinfo = pfSense_get_interface_addresses($interface);
+		// FIXME: Add IPv6 support to the pfSense module
 		exec("/sbin/ifconfig {$interface} inet6", $output);
 		foreach($output as $line) {
 			if(preg_match("/inet6/", $line)) {
@@ -3614,6 +3618,7 @@ function find_interface_subnetv6($interface, $flush = false)
 
 	if (!isset($interface_snv6_arr_cache[$interface]) or $flush) {
 		$ifinfo = pfSense_get_interface_addresses($interface);
+		// FIXME: Add IPv6 support to the pfSense module
 		exec("/sbin/ifconfig {$interface} inet6", $output);
 		foreach($output as $line) {
 			if(preg_match("/inet6/", $line)) {