Messages in this thread | | | Date | Tue, 25 Sep 2007 17:47:38 +0200 (CEST) | From | Jan Engelhardt <> | Subject | Re: Chroot bug |
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On Sep 25 2007 16:48, Alan Cox wrote: >David Newall <david@davidnewall.com> wrote: >> Alan Cox wrote: >>>> >>>> Marek's loading dynamic libraries, it seems clear that the prime >>>> purpose of chroot is to aid security. Being able to cd your way >>>> out is handy >>> >>> Does it - I can't find any evidence for that. >> >> It seems self-evident to me. What do you think is it prime purpose? > >Debugging and testing. At least that is as I understand it much of where >it came from. > >>> A root user can get out of a chroot a million different ways
Uhm, you _do_ have considered the case of setuid(non-0)-after-chroot, have not you? - 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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