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Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.

From: Andreas Schwab <schwab at suse dot de>
To: Florian Weimer <fw at deneb dot enyo dot de>
Cc: Paul Pluzhnikov <ppluzhnikov at google dot com>, Szabolcs Nagy <szabolcs dot nagy at arm dot com>, Brooks Moses <bmoses at google dot com>, nd at arm dot com, Benjamin Peterson <bp at benjamin dot pe>, libc-alpha <libc-alpha at sourceware dot org>, "Carlos O'Donnell" <carlos at redhat dot com>, Stan Shebs <stanshebs at google dot com>
Date: Wed, 25 Oct 2017 23:31:35 +0200
Subject: Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
Authentication-results: sourceware.org; auth=none
References: <1386886419-18491-1-git-send-email-bmoses@google.com> <20171024050715.5F4137F94E@mailuser.nyi.internal> <CAOxa4KoidbP2n8dSFkXeDyowA0Fcsbyw7PmAR5M9Zc84h41aFQ@mail.gmail.com> <mvmr2ttyncu.fsf@suse.de> <1508913860.1291385.1150194800.768910F1@webmail.messagingengine.com> <mvmr2try8u7.fsf@suse.de> <CAOxa4KqiVpXWdjrEoE-NLFh9g3701-9GOkEb+0AL_Js67kufDg@mail.gmail.com> <CALoOobMu8zhaEgPVr-FDJapzzDFroQjXXR5K+yzcgL1ZUVC3Ew@mail.gmail.com> <59F0AF83.902@arm.com> <CALoOobPWn5AknkgC0mv0tman_JoM7tz7p3P_eCCEUbiZGg07sA@mail.gmail.com> <87efpr7xs8.fsf@mid.deneb.enyo.de>

On Okt 25 2017, Florian Weimer <fw@deneb.enyo.de> wrote:

> Neither $ORIGIN nor $EXEC_ORIGIN work reliably for Java because the
> the JIT compiler needs a special SELinux policy, and AT_SECURE
> disables both linker expansions.

$ORIGIN does work in suid programs.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

Follow-Ups:
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Florian Weimer

References:
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Brooks Moses
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Andreas Schwab
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Benjamin Peterson
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Andreas Schwab
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Brooks Moses
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Paul Pluzhnikov
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Szabolcs Nagy
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Paul Pluzhnikov
- Re: [PATCH][v2] Add dynamic linker support for $EXEC_ORIGIN.
  - From: Florian Weimer

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