From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Date: Thu, 25 Apr 2013 06:53:54 +0000 (+0000)
Subject: sock_diag: allow to dump bpf filters
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~77^2~36^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8d9612c181b1a68ba5f71384629343466f1bd13;p=pandora-kernel.git

sock_diag: allow to dump bpf filters

This patch allows to dump BPF filters attached to a socket with
SO_ATTACH_FILTER.
Note that we check CAP_SYS_ADMIN before allowing to dump this info.

For now, only AF_PACKET sockets use this feature.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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