netdev - Re: [FIB]: Avoid using static variables without proper locking

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Date:	Mon, 14 Jan 2008 23:10:26 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	dada1@...mosbay.com
Cc:	Robert.Olsson@...a.slu.se, netdev@...r.kernel.org
Subject: Re: [FIB]: Avoid using static variables without proper locking

From: Eric Dumazet <dada1@...mosbay.com>
Date: Mon, 14 Jan 2008 20:27:11 +0100

> fib_trie_seq_show() uses two helper functions, rtn_scope() and 
> rtn_type() that can
> write to static storage without locking.
> 
> Just pass to them a temporary buffer to avoid potential  corruption
> (probably not triggerable but still...)
> 
> Signed-off-by: Eric Dumazet <dada1@...mosbay.com>

Applied to net-2.6.25, but I had to tweak it to apply
cleanly since the %d in rtn_type() is now a %u
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