From owner-freebsd-current@FreeBSD.ORG Wed Aug 23 15:47:28 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6A16A16A4E5 for ; Wed, 23 Aug 2006 15:47:28 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from fw.zoral.com.ua (fw.zoral.com.ua [213.186.206.134]) by mx1.FreeBSD.org (Postfix) with ESMTP id 231D043D5F for ; Wed, 23 Aug 2006 15:47:16 +0000 (GMT) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by fw.zoral.com.ua (8.13.4/8.13.4) with ESMTP id k7NFkp1X036180 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 23 Aug 2006 18:46:52 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.13.8/8.13.8) with ESMTP id k7NFkr80060550; Wed, 23 Aug 2006 18:46:53 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.13.8/8.13.8/Submit) id k7NFkqcu060549; Wed, 23 Aug 2006 18:46:52 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 23 Aug 2006 18:46:52 +0300 From: Kostik Belousov To: Alexander Leidinger Message-ID: <20060823154652.GA84619@deviant.kiev.zoral.com.ua> References: <44E9582C.2010400@rsu.ru> <44EAA213.6010507@delphij.net> <002901c6c5ba$628b67d0$9800a8c0@carrera> <86hd0423zk.fsf@xps.des.no> <44EB302A.7010106@rsu.ru> <20060823121157.yawh6f8e844w4osc@netchild.homeip.net> <20060823103604.GB64800@deviant.kiev.zoral.com.ua> <20060823172316.dh1k8h6940ogw8o8@netchild.homeip.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="XsQoSWH+UP9D9v3l" Content-Disposition: inline In-Reply-To: <20060823172316.dh1k8h6940ogw8o8@netchild.homeip.net> User-Agent: Mutt/1.4.2.2i X-Virus-Scanned: ClamAV version 0.88.4, clamav-milter version 0.88.4 on fw.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=1.9 required=5.0 tests=DNS_FROM_RFC_ABUSE, SPF_NEUTRAL,UNPARSEABLE_RELAY autolearn=no version=3.1.4 X-Spam-Level: * X-Spam-Checker-Version: SpamAssassin 3.1.4 (2006-07-25) on fw.zoral.com.ua Cc: Dag-Erling Sm??rgrav , freebsd-current@freebsd.org, LI Xin , Michael Bushkov Subject: Re: [HEADS UP]: OpenLDAP+nss_ldap+nss_modules separated patch and more (SoC) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Aug 2006 15:47:28 -0000 --XsQoSWH+UP9D9v3l Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 23, 2006 at 05:23:16PM +0200, Alexander Leidinger wrote: > Quoting Kostik Belousov (from Wed, 23 Aug 2006 =20 > 13:36:04 +0300): >=20 > >On Wed, Aug 23, 2006 at 12:11:57PM +0200, Alexander Leidinger wrote: >=20 > >>An idea which wasn't suggested yet is to install a renamed version (I > >>would suggest libbaseldap instead of libbsdldap or libldap_i, but I > >>don't really care about the name) and a link from the original name > >>(only the .so and .a, but not the .so.X) to the new name. This link > >>can be protected with a WITHOUT_LIBLDAP_LINK switch (or the other way > >>around... depending on what we want to achieve). This way it is > >>possible to link with the renamed lib in the base system, to use the > >>base system version of the lib in ports, and to use the lib from ports > >>if desired (a recompile of ports may be needed in the last case, yes). > > > >This will not work. bsdxml is used inside the system binaries. No binary > >links again expat and bsdxml simultaneously. Would such binary exists, > >it could experience problems. > > > >On the other hand, application using openldap from the ports has high=20 > >chance > >loading nss_ldap (e.g., due to nsswitch.conf). If nss_ldap linked against > >renamed library, this would cause the crash. >=20 > And this can't be solved with symbol versioning? Probably not. Default openldap build produces unversioned libraries. Application linked against such library would happily resolve symbols from the versioned lib. --XsQoSWH+UP9D9v3l Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFE7HhrC3+MBN1Mb4gRArRQAKDMz3YDO3TzdV0eaZr/rACgj6BZlACdE4vh auLwA3F0p6o/aMuL+ym9fpY= =o6zh -----END PGP SIGNATURE----- --XsQoSWH+UP9D9v3l--