From: Manuel Schölling <manuel.schoelling@gmx.de>
Date: Sat, 31 May 2014 21:37:40 +0000 (+0200)
Subject: dns_resolver: Do not accept domain names longer than 255 chars
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~36^2~69
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9638f6713ff556bdc34e9d18eeb7c1b25b35e5ce;p=pandora-kernel.git

dns_resolver: Do not accept domain names longer than 255 chars

According to RFC1035 "[...] the total length of a domain name (i.e.,
label octets and label length octets) is restricted to 255 octets or
less."

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
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