Messages in this thread | | | From | Mike Waychison <> | Date | Fri, 15 Jul 2011 15:42:01 -0700 | Subject | Re: [PATCH 2/2] x86: Allow disabling of sys_iopl, sys_ioperm |
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On Fri, Jul 15, 2011 at 3:30 PM, Andrew G. Morgan <agm@google.com> wrote: > I'd put it in kinit too. > > I think you may have to think about the call_usermodehelper code, and > you might want to look at dropping CAP_SYS_MODULE too.
Looks like usermodehelpers are configurable for both the inheritable set and the bounding set via /proc/sys/kernel/usermodehelper/bset and /proc/sys/kernel/usermodehelper/inheritable thanks to Eric Paris (17f60a7da, available in 3.0-rc1).
> > Cheers > > Andrew > > On Fri, Jul 15, 2011 at 11:14 AM, H. Peter Anvin <hpa@zytor.com> wrote: >> On 07/15/2011 11:13 AM, Mike Waychison wrote: >>> >>> So the question is, should this go in the kernel proper such that it >>> manipulates the init_cred structure, or should this be plumbed down in >>> kinit (in klibc, which we use for bootup)? >>> >> >> It certainly would be trivial to do in kinit. >> >> -hpa >> >> -- >> H. Peter Anvin, Intel Open Source Technology Center >> I work for Intel. I don't speak on their behalf. >> >> > -- 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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