[erlang-questions] fd and controlling process

Steve Vinoski <>
Mon Feb 6 14:30:16 CET 2017


On Mon, Feb 6, 2017 at 8:18 AM, Salikhov Dinislam <
> wrote:

> Hi!
>
> I have a Unix file descriptor of Erlang VM process.
> I know that it is a TCP socket in ESTABLISHED state.
> Is there a way to receive an Erlang port of the socket?
> Is there a way to receive controlling process of the socket?


See the {fd, integer() >= 0} option that various gen_tcp functions can take:

http://erlang.org/doc/man/gen_tcp.html

--steve
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