From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFE9CCDB483 for ; Thu, 19 Oct 2023 13:00:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345953AbjJSNA5 (ORCPT ); Thu, 19 Oct 2023 09:00:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345992AbjJSNAl (ORCPT ); Thu, 19 Oct 2023 09:00:41 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C80F249EC for ; Thu, 19 Oct 2023 05:58:30 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D36C3C433CD; Thu, 19 Oct 2023 12:56:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697720199; bh=9Uf65HPjYot7hnhgBy85klD5z2mzCBwHOPVoWAlGeHg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mhqJhgSpjbxebAZKDF0cwJh5HwRqp+JR7njAIWC77D4kToGuBAGEErZA3orcTnzr+ uKnU0C+jR2yJ06Bv6aJf4yMZcAoGEtPAc8yrU7mqA05lBGoKhSr8pR/2wv/XdrSnTX 6lplEnDIYgZxUvuubv2wT1GKEggWLrj4BU/WicfaHnzoOAX3oWMfgHRAjaH09wDzjJ GzRht6xdvKyIMDJ+RxZKvQz2SXJwgWrHf+mGd1NNPzS+jtry7Sdm6HqxK06VYwLaG9 cN2MRRtswIE1GIYr/VvROg3Ggi2iFk05HAIFAWEjJf5jGcBDeSlNT5KvOrf3mdbGrm KvuWg9dUhRjDg== Date: Thu, 19 Oct 2023 14:56:36 +0200 From: Alejandro Colomar To: Adhemerval Zanella Cc: linux-man@vger.kernel.org Subject: Re: [PATCH v2 1/2] ld.so.8: Clarify LD_PROFILE in secure-execution mode Message-ID: References: <20231019123139.1808532-1-adhemerval.zanella@linaro.org> <20231019123139.1808532-2-adhemerval.zanella@linaro.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="jzDObKzmDWRrCe6m" Content-Disposition: inline In-Reply-To: <20231019123139.1808532-2-adhemerval.zanella@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org --jzDObKzmDWRrCe6m Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Date: Thu, 19 Oct 2023 14:56:36 +0200 From: Alejandro Colomar To: Adhemerval Zanella Cc: linux-man@vger.kernel.org Subject: Re: [PATCH v2 1/2] ld.so.8: Clarify LD_PROFILE in secure-execution mode Hi Adhemerval, On Thu, Oct 19, 2023 at 09:31:38AM -0300, Adhemerval Zanella wrote: > Different than specified, glibc 2.2.5 does not ignore LD_PROFILE in > secure-execution mode. Instead, it uses the default LD_PROFILE_OUTPUT > (/var/profile) folder. >=20 > Signed-off-by: Adhemerval Zanella Patch applied. Thanks, Alex > --- > man8/ld.so.8 | 6 +----- > 1 file changed, 1 insertion(+), 5 deletions(-) >=20 > diff --git a/man8/ld.so.8 b/man8/ld.so.8 > index d4eb27a70..cf03cb85e 100644 > --- a/man8/ld.so.8 > +++ b/man8/ld.so.8 > @@ -687,7 +687,7 @@ Profiling output is appended to the file whose name i= s: > .IP > Since glibc 2.2.5, > .B LD_PROFILE > -is ignored in secure-execution mode. > +uses a different default path in secure-execution mode. > .TP > .BR LD_PROFILE_OUTPUT " (since glibc 2.1)" > Directory where > @@ -701,10 +701,6 @@ then the default is > is ignored in secure-execution mode; instead > .I /var/profile > is always used. > -(This detail is relevant only before glibc 2.2.5, > -since in later glibc versions, > -.B LD_PROFILE > -is also ignored in secure-execution mode.) > .TP > .BR LD_SHOW_AUXV " (since glibc 2.1)" > If this environment variable is defined (with any value), > --=20 > 2.34.1 >=20 --=20 --jzDObKzmDWRrCe6m Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE6jqH8KTroDDkXfJAnowa+77/2zIFAmUxJ4QACgkQnowa+77/ 2zI1lBAAlY61vizirxf9QFZQeuoP8biKJYjHbD6YcWvhr65jsyZUn4mZCvpUvh02 6fNYOObfg1XK4LWa9YSYaT2LxG1P+9rVbuF77TSqa3Um4iNu7MM+FhpTBq0R2fF1 LpVyOD1ZcWmLRnACisyEVYlF28gDhTQ0ptuZyVKxQr2Xq6mukfbqziiwQk1WfjkI Aw/B/eNnur+3aEcCmEjKBuJBSnUi223M7uZfHX+0KTys8NAv3YMXqX3Lt/qNp3HN h6Itx7I6HeSdvZYVU5w/pJpkazEVdoD2F3YaohlyAqZlAA1PS/NBkkJL4qFLoz6X Q764bGVQD+3SCBbXRTSh7IXaO20ewvtBHEZBCGWntVigfiYDu+MPTC2mXbjM995t g/837HhkkNLL4s5J9mkt0pLsfY4/MnhwLdGsn1YBxYS+NsCl42Q4Ylm0NkuZoq6+ 7DKsKMuFfdOEeMq+fdLLfG19sl2jyQnjljQEkNbB7FDWML5sBIvrqdBVaG2jdRic yLIff5bbtBYXjyRgLBFKOjtdg2Qjv7QrZx67uA2xNCmCN2Du29Fa7xi8SKjONnm7 ReomoLvOZi8ccqdWMQXPmtb9vEKcMZQ+j0TdK5KmFf/nvjN8lwlvM+hgCquxkCm7 avG00YMAbcYClN6VqcYx1OrHBSvB1W0sDYybLWOiYDItjRI8yM0= =TXPb -----END PGP SIGNATURE----- --jzDObKzmDWRrCe6m--