What to do when glibc environment variables or tunables conflict?

Andreas Schwab schwab@suse.de
Thu Feb 6 11:49:00 GMT 2020


On Feb 06 2020, Siddhesh Poyarekar wrote:

> On 06/02/20 14:49, Andreas Schwab wrote:
>> On Feb 06 2020, Siddhesh Poyarekar wrote:
>> 
>>> On 06/02/20 03:42, Carlos O'Donell wrote:
>>>> Explicit use of LD_BIND_NOW=1 or LD_DEBUG=unused disables ld audit
>>>> because both uses set GLRO(dl_lazy) to zero and disable lazy binding
>>>
>>> LD_DEBUG doing that is a bug.
>> 
>> I disagree.  LD_DEBUG=unused is for probing, and doesn't even run the
>> object.  So auditing doesn't come into play.
>
> Ahh, I stand corrected for this.  But in that case it should not get in
> the way of LD_AUDIT, should it?

Do you know a better way to implement LD_DEBUG=unused?

Andreas.

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Andreas Schwab, SUSE Labs, schwab@suse.de
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