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On 12/26/06, Rob Landley <rob@landley.net> wrote: > I'm trying to make some nommu-friendly busybox-like tools, which means using > vfork() instead of fork(). This means that after I fork I have to exec in > the child to unblock the parent, and if I want to exec my current executable > I have to find out where it lives so I can feed the path to exec(). This is > nontrivial. > > Worse, it's not always possible. If chroot() has happened since the program > started, there may not _be_ a path to my current executable available from > this process's current or root directories. How about openning an fd to yourself at the beginning of execution, then calling fexecve later? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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