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Subject:	Re: Unix domain accept() and getperrname() doesn't return the client address.
From:	Tanaka Akira <akr AT fsij DOT org>
To:	cygwin AT cygwin DOT com
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2013/3/7 Corinna Vinschen:

> Not really, no.  This is another "nobody asked for it yet", but I think
> that's a bug.  I'll have a look to fix that for 1.7.18.  But the above
> restriction will apply.  If we have no peer address, you get a
> sockaddr_un with empty path.

If a Unix domain datagram server don't get an address of client,
the server cannot send a reply.

I think this means Unix domain datagram socket will be much less useful.
-- 
Tanaka Akira

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