From: Patrick McHardy <kaber@trash.net>
Date: Tue, 18 Dec 2007 05:52:35 +0000 (-0800)
Subject: [NETFILTER]: ip6_tables: fix stack leagage
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b5dd674b2a1de5925955a088b0a10f81484e975a;p=linux-beck.git

[NETFILTER]: ip6_tables: fix stack leagage

Fix leakage of local variable on stack. This already got fixed in
ip_tables silently by the compat patches.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 40893fc05926..fc4c62fddfe7 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1154,7 +1154,7 @@ static int get_info(void __user *user, int *len, int compat)
 		       sizeof(info.underflow));
 		info.num_entries = private->number;
 		info.size = private->size;
-		memcpy(info.name, name, sizeof(info.name));
+		strcpy(info.name, name);
 
 		if (copy_to_user(user, &info, *len) != 0)
 			ret = -EFAULT;