From 2fcd42a78c7f6fb9944a832eac820e7cf08c0226 Mon Sep 17 00:00:00 2001
From: PiBa-NL <pba_2k3@yahoo.com>
Date: Sat, 22 Jun 2013 00:26:17 +0200
Subject: haproxy-devel, 'transparent proxy' bugfix, proper interfaces
 initialized for ipfw

---
 config/haproxy-devel/haproxy.inc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/config/haproxy-devel/haproxy.inc b/config/haproxy-devel/haproxy.inc
index b5ca35cd..3afefb49 100644
--- a/config/haproxy-devel/haproxy.inc
+++ b/config/haproxy-devel/haproxy.inc
@@ -887,6 +887,7 @@ function load_ipfw_rules() {
 	
 	haproxy_load_modules();
 	
+	$transparent_interfaces = array();
 	$transparent_backends = array();
 	foreach ($a_backends as $backend) {
 		if ($backend["transparent_clientip"] != 'yes')
@@ -904,14 +905,19 @@ function load_ipfw_rules() {
 					$item = array();
 					$item['address'] = $be['address'];
 					$item['port'] = $be['port'];
-					$item['interface'] = $real_if;//"em0";
+					$item['interface'] = $real_if;
 					$transparent_backends[] = $item;
+					$transparent_interfaces[$real_if] = 1;
 				}
 			}
 		}
 	}
 	mwexec("/usr/local/sbin/ipfw_context -a $ipfw_zone_haproxy", true);
-	mwexec("/usr/local/sbin/ipfw_context -a $ipfw_zone_haproxy -n em0", true);
+	
+	foreach($transparent_interfaces as $transparent_if => $value) {
+		mwexec("/usr/local/sbin/ipfw_context -a $ipfw_zone_haproxy -n $transparent_if", true);
+	}
+	
 	$rulenum = 64000; // why that high? captiveportal.inc also does it...
 	$rules = "flush\n";
 	foreach($transparent_backends as $transparent_be) {
-- 
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