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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 [thread overview]
Message-ID: <bug-30134-131-jcPUed70Gu@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-30134-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=30134
Florian Weimer <fweimer at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
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
>
> 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.
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next prev parent reply other threads:[~2023-02-17 19:48 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 16:50 [Bug dynamic-link/30134] New: " stsp at users dot sourceforge.net
2023-02-17 19:48 ` fweimer at redhat dot com [this message]
2023-02-18 1:17 ` [Bug dynamic-link/30134] " stsp at users dot sourceforge.net
2023-02-18 1:44 ` stsp at users dot sourceforge.net
2023-02-20 11:00 ` fweimer at redhat dot com
2023-02-20 11:50 ` stsp at users dot sourceforge.net
2023-02-20 12:15 ` fweimer at redhat dot com
2023-02-20 12:56 ` stsp at users dot sourceforge.net
2023-02-23 15:58 ` janderson at rice dot edu
2023-02-23 16:02 ` stsp at users dot sourceforge.net
2023-02-26 16:00 ` janderson at rice dot edu
2023-02-26 16:12 ` stsp at users dot sourceforge.net
2023-02-26 16:55 ` janderson at rice dot edu
2023-02-26 17:09 ` stsp at users dot sourceforge.net
2023-02-26 21:45 ` janderson at rice dot edu
2023-02-27 6:03 ` stsp at users dot sourceforge.net
2023-02-27 6:57 ` janderson at rice dot edu
2023-02-27 7:28 ` stsp at users dot sourceforge.net
2023-02-27 8:16 ` stsp at users dot sourceforge.net
2023-02-27 8:27 ` stsp at users dot sourceforge.net
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