From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Wed, 11 Jun 2008 18:14:51 +0000 (+0900)
Subject: ipv6: Check IPV6_MULTICAST_LOOP option value.
X-Git-Tag: v2.6.26-rc7~40^2~5^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28d4488216645cd71402925cffde9528b0cfdb7e;p=pandora-kernel.git

ipv6: Check IPV6_MULTICAST_LOOP option value.

Only 0 and 1 are valid for IPV6_MULTICAST_LOOP socket option,
and we should return an error of EINVAL otherwise, per RFC3493.

Based on patch from Shan Wei <shanwei@cn.fujitsu.com>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
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