From cf895854c2e29caeaaab966c4abccf5f074feeee Mon Sep 17 00:00:00 2001
From: Ermal <eri@pfsense.org>
Date: Thu, 18 Mar 2010 18:00:21 +0000
Subject: Propperly handle large aliases and properly generate it on the config
 file so it does not error out.

---
 etc/inc/filter.inc | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/etc/inc/filter.inc b/etc/inc/filter.inc
index c787e33..2eba4ea 100644
--- a/etc/inc/filter.inc
+++ b/etc/inc/filter.inc
@@ -412,11 +412,12 @@ function filter_generate_nested_alias($name, $alias, &$aliasnesting, &$aliasaddr
 	
 	$addresses = split(" ", $alias);
 	$finallist = "";
+	$builtlist = "";
 	$aliasnesting[$name] = $name;
 	foreach ($addresses as $address) {
 		if (empty($address))
 			continue;
-		$linelength = strlen($finallist);
+		$linelength = strlen($builtlist);
 		$tmpline = "";
 		if(is_alias($address)) {
 			/* We already expanded this alias so there is no neccessity to do it again. */
@@ -430,9 +431,11 @@ function filter_generate_nested_alias($name, $alias, &$aliasnesting, &$aliasaddr
 			$aliasaddrnesting[$address] = $address;
 			$tmpline = " $address";
 		}
-		if((strlen($tmpline)+ $linelength) > 4036)
-			$finallist .= "\n";
-		$finallist .= " {$tmpline}";
+		if ((strlen($tmpline)+ $linelength) > 4036) {
+			$finallist .= "{$builtlist} \\\n";
+			$builtlist = "";
+		}
+		$builtlist .= " {$tmpline}";
 	}
 	return $finallist;
 }
-- 
cgit v1.1