From: Stephen Hemminger <shemminger@vyatta.com>
Date: Tue, 19 Aug 2008 04:32:32 +0000 (-0700)
Subject: nf_nat: use secure_ipv4_port_ephemeral() for NAT port randomization
X-Git-Tag: v2.6.27-rc4~39^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f593653742d1dd816c4e94c6e5154a57ccba6d1;p=pandora-kernel.git

nf_nat: use secure_ipv4_port_ephemeral() for NAT port randomization

Use incoming network tuple as seed for NAT port randomization.
This avoids concerns of leaking net_random() bits, and also gives better
port distribution. Don't have NAT server, compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>

[ added missing EXPORT_SYMBOL_GPL ]

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

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