From: Manuel Schölling <manuel.schoelling@gmx.de>
Date: Sat, 7 Jun 2014 21:57:25 +0000 (+0200)
Subject: dns_resolver: assure that dns_query() result is null-terminated
X-Git-Tag: v3.2.64~270
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=bba876488ef0bde0844b411467b6cb7f37aff7f5

dns_resolver: assure that dns_query() result is null-terminated

[ Upstream commit 84a7c0b1db1c17d5ded8d3800228a608e1070b40 ]

dns_query() credulously assumes that keys are null-terminated and
returns a copy of a memory block that is off by one.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
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