From: Patrick McHardy <kaber@trash.net>
Date: Tue, 18 Dec 2007 05:56:14 +0000 (-0800)
Subject: [NETFILTER]: arp_tables: remove ipchains compat hack
X-Git-Tag: v2.6.25-rc1~1162^2~1027
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=70f0bfcf6a24e259d51f62354f866f42f8a3d317;p=~emulex%2Finfiniband.git

[NETFILTER]: arp_tables: remove ipchains compat hack

Remove compatiblity hack copied from ip_tables.c - ipchains didn't even
support arp_tables :)

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

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index fb4d77978ec..cafb35ae285 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -784,10 +784,6 @@ static int do_replace(void __user *user, unsigned int len)
 	if (copy_from_user(&tmp, user, sizeof(tmp)) != 0)
 		return -EFAULT;
 
-	/* Hack: Causes ipchains to give correct error msg --RR */
-	if (len != sizeof(tmp) + tmp.size)
-		return -ENOPROTOOPT;
-
 	/* overflow check */
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;