From: Danny Jeongseok Seo <s.seo@samsung.com>
Date: Tue, 13 Nov 2012 01:44:26 +0000 (+0900)
Subject: iptables: A file descriptor cannot be a nagative integer
X-Git-Tag: 1.10~198
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b44e6d2be6d402fe330cf49509ce2dd859b77b23;p=platform%2Fupstream%2Fconnman.git

iptables: A file descriptor cannot be a nagative integer

When a socket() has failed and a negative file descriptor has been set,
close() cannot accept a negative number as a parameter.
---

diff --git a/src/iptables.c b/src/iptables.c
index 147d604..16b665a 100644
--- a/src/iptables.c
+++ b/src/iptables.c
@@ -1207,7 +1207,8 @@ static void table_cleanup(struct connman_iptables *table)
 	if (table == NULL)
 		return;
 
-	close(table->ipt_sock);
+	if (table->ipt_sock >= 0)
+		close(table->ipt_sock);
 
 	for (list = table->entries; list; list = list->next) {
 		entry = list->data;