On Mon, 2015-03-02 at 08:29 +0100, Svante Signell wrote: > > I hadn't realized in your previous code: contrary to what the variable > > name suggests, this code is not actually creating an fd, so your fork > > hook won't find an fd to unlock. I however don't know what makes you > > say that the hook is not triggered, so I can't really deduct anything. > > Well the basic problem is of course to detect processes generated by > fork(2). Seems like iterating over open FDs is not sufficient. Is it > possible to find those processes having PID 0, generated from fork, e.g. > with proc_getallpids() ? Or are they getting a PID>0 with subsequent > calls to exec*?
Seem like using proc_getallpids don't work. I think we need something like lsof to iterate over all open files + some unique feature of a child (which?). Is there something similar to lsof available for Hurd?
