Fixed a problem in ca_chain that caused a segmentation fault.

1 files changed, 9 insertions, 9 deletions

diff --git a/etc/inc/certs.inc b/etc/inc/certs.inc
index 40c0922..0e2341c 100644
--- a/etc/inc/certs.inc
+++ b/etc/inc/certs.inc
@@ -69,16 +69,16 @@ function & lookup_cert($refid) {
 function ca_chain_array(& $cert) {

 	if($cert['caref']) {

 		$chain = array();

-		$cert =& lookup_ca($cert['caref']);

-		$chain[] = $cert;

+		$crt =& lookup_ca($cert['caref']);

+		$chain[] = $crt;

 		while ($cert) {

-			$caref = $cert['caref'];

+			$caref = $crt['caref'];

 			if($caref)

-				$cert =& lookup_ca($caref);

+				$crt =& lookup_ca($caref);

 			else

-				$cert = false;

-			if($cert)

-				$chain[] = $cert;

+				$crt = false;

+			if($crt)

+				$chain[] = $crt;

 		}

 		return $chain;

 	}

@@ -88,7 +88,7 @@ function ca_chain_array(& $cert) {
 function ca_chain(& $cert) {

 	if($cert['caref']) {

 		$ca = "";

-		$cas = ca_chain($cert);

+		$cas = ca_chain_array($cert);

 		if (is_array($cas))

 			foreach ($cas as & $ca_cert)

 			{

@@ -97,7 +97,7 @@ function ca_chain(& $cert) {
 			}

 		return $ca;

 	}

-	return false;

+	return "";

 }

 

 function ca_import(& $ca, $str) {