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SubjectRe: Fw: [PATCH 1/1] file capabilities: simplify signal check
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serge@hallyn.com writes:

> Quoting Eric W. Biederman (ebiederm@xmission.com):
>> Andrew Morton <akpm@linux-foundation.org> writes:
>>
>> > um, is that code namespace-clean?
>>
>> Choke, gag.
>
> Oh, sorry, I got lost in the set of patches in the message. To be
> clear, my little 4-patch uid-ns-signal patchset can simply be updated
> to make the cap_task_kill() uid check into if (task_user_equiv(current, p)
>
> But Eric if you simply drop cap_task_kill() (don't make it return 0,
> just drop the function and go back to not setting task_kill in the
> capability_security_ops) I'll ack that. Else I'll write the patch
> thursday. At this point the only thing that will be denied by
> cap_task_kill() but not by check_kill_permission() is funky euid cases.
> That's wrong. (cc'ing amorgan in the event I'm forgetting something
> useful the fn is doing)

Go ahead. I'm fighting a cold and am fairly overloaded at the moment.

Eric


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