[patch 61/71] netfilter: xt_quota: fix incomplete initialization

From: Greg KH
Date: Tue Jul 28 2009 - 19:53:49 EST


2.6.30-stable review patch. If anyone has any objections, please let us know.

------------------

From: Jan Engelhardt <jengelh@xxxxxxxxxx>

commit 6d62182fea6cc6bbc8d82a691ad0608d68a54aeb upstream.

Commit v2.6.29-rc5-872-gacc738f ("xtables: avoid pointer to self")
forgot to copy the initial quota value supplied by iptables into the
private structure, thus counting from whatever was in the memory
kmalloc returned.

Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxx>
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
net/netfilter/xt_quota.c | 1 +
1 file changed, 1 insertion(+)

--- a/net/netfilter/xt_quota.c
+++ b/net/netfilter/xt_quota.c
@@ -54,6 +54,7 @@ static bool quota_mt_check(const struct
if (q->master == NULL)
return -ENOMEM;

+ q->master->quota = q->quota;
return true;
}



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/