Re: [patch] ld.so.8: outline missed cases of secure run

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Yury,

On 1 September 2015 at 09:18, Yury Gribov <y.gribov@xxxxxxxxxxx> wrote:
> On 08/31/2015 07:12 PM, Maria Guseva wrote:
>>
>> Hello,
>>
>> For the purpose of security many ld.so options(e.g. --inhibit-rpath,
>> LD_LIBRARY_PATH and others) are disabled for secure types of programs.
>> Current ld.so man page mentions them as set-user-ID/set-group-ID binaries.
>> However according to GNU libc sources there could be other cases where
>> __libc_enable_secure is set to non-zero -- when AT_SECURE value is set in
>> auxiliary vector:
>
>
> While at it, could you also mention that /etc/suid-debug enables LD_DEBUG
> for suids?

Does it? I can't see that in the glibc source. Am I missing something?

Cheers,

Michael


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
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