Re: [PATCH] af_unix: implement socket filter

[David Miller]

From: Ian Molton <ian.molton@xxxxxxxxxxxxxxx>
Date: Tue, 18 Jan 2011 16:39:15 +0000

> From: Alban Crequy <alban.crequy@xxxxxxxxxxxxxxx>
> 
> Linux Socket Filters can already be successfully attached and detached on unix
> sockets with setsockopt(sockfd, SOL_SOCKET, SO_{ATTACH,DETACH}_FILTER, ...).
> See: Documentation/networking/filter.txt
> 
> But the filter was never used in the unix socket code so it did not work. This
> patch uses sk_filter() to filter buffers before delivery.
> 
> This short program demonstrates the problem on SOCK_DGRAM.
...
> Signed-off-by: Alban Crequy <alban.crequy@xxxxxxxxxxxxxxx>
> Reviewed-by: Ian Molton <ian.molton@xxxxxxxxxxxxxxx>

Applied.
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