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From: "fweimer at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug dynamic-link/30134] DT_AUDIT is ignored for dlopen()ed solib
Date: Fri, 17 Feb 2023 19:48:27 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D30134

Florian Weimer <fweimer at redhat dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |fweimer at redhat dot com

--- Comment #1 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to Stas Sergeev from comment #0)
> Created attachment 14691 [details]
> test case
>=20
> The attached test-case links a solib
> with --audit and then dlopen()s it.
> If you do `ldd glreflib1.so` you'll see
> the auditor printouts, so DT_AUDIT is set.
> But dlopen() seems to ignore DT_AUDIT.

This is currently the expected behavior. The link editor (ld) is expected to
copy audit entries to the main program as DT_DEPAUDIT entries, so that the
auditors are loaded at run time. But that only works for explicit linking, =
it
fails with dlopen.

--=20
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