If FTP Proxy Helper is enbabled and the

operator has requested a port forward to
a ftp server then launch a helper

1 files changed, 13 insertions, 1 deletions

diff --git a/etc/inc/filter.inc b/etc/inc/filter.inc
index 2d08ca1..8618df6 100644
--- a/etc/inc/filter.inc
+++ b/etc/inc/filter.inc
@@ -349,9 +349,21 @@ function filter_nat_rules_generate_if($if, $src, $srcport, $dst, $natport, $targ
 	if ($natport)
 		$second_half_of_rule .= " port {$natport}";
 
-
         $natrule = "{$nat} on {$if} from {$src} to {$dst} {$second_half_of_rule}\n";
 
+	/*
+	 *    If FTP Proxy Helper is enbabled and the
+	 *    operator has requested a port forward to
+         *    a ftp server then launch a helper
+	 */
+	if($dst <> "") {
+		if($natport == "21" and $config['system']['disableftpproxy'] <> "") {
+			$helpers = exec("ps awux | grep pftpx | grep {$dst} | cut -d\" \" -f5");
+			mwexec("/bin/kill {$helpers}");
+			mwexec_bg("/usr/local/sbin/pftpx -c 81 -f {$dst} -g 81");
+		}
+	}
+	
 	return $natrule;
 }