On Thu, May 22, 2014 at 07:15:39PM +0530, Zubin Mithra wrote: > On Thu, May 22, 2014 at 7:12 PM, Fiedler Roman <roman.fied...@ait.ac.at>wrote: > > > > Von: Zubin Mithra [mailto:zubin.mit...@gmail.com] > > > > > > Hey everyone, > > > > > > I just had a look around for system calls that return file descriptors > > on a > > > couple of docs[1][2][3] and the ones I could find are `sys_creat` and > > > `sys_open`(not looking at the ones that return socket fds right now). > > > > 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. > > Thank you, I will look into that. > I also just realised that I should look at the "dup"-like calls.
openat is similar to open. -- ldv
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