System calls that return file descriptors

[Zubin Mithra]

I've restructured it a bit more, added in dup* calls, please see commit at
[1] and sample output at [2].

[1]
https://github.com/eQu1NoX/strace/commit/3d471ba8fccc531b8bc33b6467644b2d17ba8cc0
[2] https://gist.github.com/eQu1NoX/ccd6e2f9d45e2e0e82f9


>
> There is a receive call, that allows to forward open file descriptors
> between
> processes. I do not known, if you call those received fds "socket fds",
> since
> they could be any (unresolvable) fd -- unless you poke into /proc for more
> information.
>

Could you please give more information on which syscall you are referring
to? I couldn't find a syscall that matched your description.


-- zm
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