From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Newsgroups: gmane.emacs.bugs Subject: bug#20330: Do not capture build-time $PATH in 'emacs' binary Date: Wed, 15 Apr 2015 18:37:00 +0200 Message-ID: <87oampz6tv.fsf@gnu.org> References: <87twwjexmg.fsf@gnu.org> <83y4lubwpx.fsf@gnu.org> <878udug07g.fsf@gnu.org> <83a8yabr79.fsf@gnu.org> <87mw2925st.fsf@gnu.org> <83twwh9xpw.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1429115942 19754 80.91.229.3 (15 Apr 2015 16:39:02 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 15 Apr 2015 16:39:02 +0000 (UTC) Cc: 20330@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Apr 15 18:38:49 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YiQKM-0008JG-0o for geb-bug-gnu-emacs@m.gmane.org; Wed, 15 Apr 2015 18:38:14 +0200 Original-Received: from localhost ([::1]:33153 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YiQKL-0007Ed-CF for geb-bug-gnu-emacs@m.gmane.org; Wed, 15 Apr 2015 12:38:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34767) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YiQKE-0007E7-Hq for bug-gnu-emacs@gnu.org; Wed, 15 Apr 2015 12:38:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YiQKA-0006aM-N1 for bug-gnu-emacs@gnu.org; Wed, 15 Apr 2015 12:38:06 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:39271) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YiQKA-0006aE-JN for bug-gnu-emacs@gnu.org; Wed, 15 Apr 2015 12:38:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1YiQKA-0000Jp-9J for bug-gnu-emacs@gnu.org; Wed, 15 Apr 2015 12:38:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 15 Apr 2015 16:38:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20330 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 20330-submit@debbugs.gnu.org id=B20330.14291158261115 (code B ref 20330); Wed, 15 Apr 2015 16:38:02 +0000 Original-Received: (at 20330) by debbugs.gnu.org; 15 Apr 2015 16:37:06 +0000 Original-Received: from localhost ([127.0.0.1]:57280 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YiQJF-0000Hv-VU for submit@debbugs.gnu.org; Wed, 15 Apr 2015 12:37:06 -0400 Original-Received: from fencepost.gnu.org ([208.118.235.10]:38784 ident=Debian-exim) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YiQJD-0000Hm-QX for 20330@debbugs.gnu.org; Wed, 15 Apr 2015 12:37:04 -0400 Original-Received: from reverse-83.fdn.fr ([80.67.176.83]:33045 helo=pluto) by fencepost.gnu.org with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1YiQJC-000661-J9; Wed, 15 Apr 2015 12:37:02 -0400 X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 26 Germinal an 223 de la =?UTF-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x3D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-unknown-linux-gnu In-Reply-To: <83twwh9xpw.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 15 Apr 2015 19:12:59 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:101562 Archived-At: Eli Zaretskii skribis: >> From: ludo@gnu.org (Ludovic Court=C3=A8s) >> Cc: 20330@debbugs.gnu.org >> Date: Wed, 15 Apr 2015 09:45:38 +0200 >>=20 >> >> >> The attached patch makes sure that the =E2=80=98emacs=E2=80=99 exe= cutable does not >> >> >> capture the value of the build-time $PATH (which notably includes = the >> >> >> build directory, which may or may not exist afterwards.) >> >> > >> >> > Why only exec-path? >> >>=20 >> >> AFAICS this is the only thing that captures the build-time $PATH in t= he >> >> installed binary. >> > >> > What makes PATH special? Don't you want to prevent any build-time >> > directories (except source-directory) from leaking into the binary? >>=20 >> I do, but I haven=E2=80=99t noticed any other leaks. Do you think there= are >> others? > > load-path comes to mind, it can include PATH_DUMPLOADSEARCH, AFAIR. Maybe you=E2=80=99re right, but I haven=E2=80=99t noticed any such thing wi= th Guix=E2=80=99s conservative GC scanner. Ludo=E2=80=99.