Messages in this thread | | | Date | Mon, 15 Mar 2004 09:46:18 +1100 | From | Kingsley Cheung <> | Subject | Re: [Trivial Patch] Bad tgid and tid lookup for /proc |
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On Fri, Mar 12, 2004 at 09:09:09AM +1100, Rusty Russell wrote: > In message <20040209135110.H17768@aurema.com> you write: > > All, > > > > On 2.6.2, one can do the following, which is clearly wrong: > > > > gen2 02:49:45 ~: cat /proc/1/task/$$/stat > > 1669 (bash) S 1668 1669 1669 34816 1730 256 1480 6479 12 4 8 5 5 17 15 0 1 0 > 8065 3252224 451 4294967295 134512640 134955932 3221225104 3221222840 429496014 > 4 0 65536 3686404 1266761467 3222442959 0 0 17 0 0 0 > > gen2 02:50:44 ~: ls /proc/1/task > > 1 > > Patch was mangled, and IMHO wasn't exactly trivial. As I understand > it, you could access any task under /proc/xxx/task. Your patch seems to > make it that you can access any task under /proc/xxx/task if xxx is a > thread group leader. > > A little confused, > Rusty.
Rusty,
Andrew Morton, Peter Chubb, and a few others actually had a discussion and resolved some issues around that patch. So thanks to them I guess there's no need to be confused ;)
Thanks for looking at it anyway.
-- Kingsley - 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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