netdev - Re: [BUG] UDP : bind() checks are not complete

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Message-Id: <20070605.133717.08652520.davem@davemloft.net>
Date:	Tue, 05 Jun 2007 13:37:17 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	dada1@...mosbay.com
Cc:	netdev@...r.kernel.org
Subject: Re: [BUG] UDP : bind() checks are not complete

From: Eric Dumazet <dada1@...mosbay.com>
Date: Tue, 05 Jun 2007 22:22:36 +0200

> David Miller a écrit :
> > Does checking for INADDR_ANY sockets really require a full scan?
> > It should just need two hash probes as far as I can tell to see
> > if there is "0.0.0.0:PORT" bound already.
> 
> Well, we might have 1000 ip addresses on the machine (or not :) ), and
> 
> 192.168.0.1:PORT ... 192.168.0.254:PORT already bound.

That's pretty serious.

Sadly, I think we'll have to revert.

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