From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [RFC PATCH net-next 2/2] udp: add sk opt to allow sending pkt
 with src 0.0.0.0
Date: Thu, 14 Nov 2013 14:57:08 -0500 (EST)
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=46rom: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Date: Thu, 14 Nov 2013 14:05:00 +0100

> Le 11/11/2013 06:18, David Miller a =E9crit :
>> Furthermore, the fact that you're implementing _addressing_ policy i=
n
>> the UDP code makes this change even more unreasonable.
>>
> I made this choice because using 0.0.0.0, for TCP for example, seems =
a
> non-sense.

It's at the very least something applicable to all datagram sockets.