From 327850070b019a96853c533c152688546201c286 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Thu, 3 May 2007 03:34:03 -0700
Subject: [PATCH] [NETFILTER]: ipt_DNAT: accept port randomization option

Also accept the --random option for DNAT to allow randomly selecting a
destination port from the given range.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/ipv4/netfilter/nf_nat_rule.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c
index 2a283397a8..2534f718ab 100644
--- a/net/ipv4/netfilter/nf_nat_rule.c
+++ b/net/ipv4/netfilter/nf_nat_rule.c
@@ -226,10 +226,6 @@ static int ipt_dnat_checkentry(const char *tablename,
 		printk("DNAT: multiple ranges no longer supported\n");
 		return 0;
 	}
-	if (mr->range[0].flags & IP_NAT_RANGE_PROTO_RANDOM) {
-		printk("DNAT: port randomization not supported\n");
-		return 0;
-	}
 	return 1;
 }
 
-- 
2.25.4