From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Philipp Stephani Newsgroups: gmane.emacs.devel Subject: Re: [PATCH] Module assertions: check for garbage collections Date: Sat, 08 Jul 2017 13:26:00 +0000 Message-ID: References: <20170704205508.52067-1-phst@google.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="001a1138e4e007cccd0553ce4b2d" X-Trace: blaine.gmane.org 1499520432 9154 195.159.176.226 (8 Jul 2017 13:27:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 8 Jul 2017 13:27:12 +0000 (UTC) Cc: Philipp Stephani To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Jul 08 15:27:09 2017 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dTplL-00026m-1S for ged-emacs-devel@m.gmane.org; Sat, 08 Jul 2017 15:27:07 +0200 Original-Received: from localhost ([::1]:32956 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dTplQ-0008H2-I6 for ged-emacs-devel@m.gmane.org; Sat, 08 Jul 2017 09:27:12 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:55265) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dTpkq-0008Ff-FW for emacs-devel@gnu.org; Sat, 08 Jul 2017 09:26:37 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dTpkp-0003s0-Lf for emacs-devel@gnu.org; Sat, 08 Jul 2017 09:26:36 -0400 Original-Received: from mail-oi0-x22b.google.com ([2607:f8b0:4003:c06::22b]:34608) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dTpkp-0003i3-FL for emacs-devel@gnu.org; Sat, 08 Jul 2017 09:26:35 -0400 Original-Received: by mail-oi0-x22b.google.com with SMTP id l130so46623420oib.1 for ; Sat, 08 Jul 2017 06:26:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=E8pFhTHFhIcmur62llzwI+bz/aMh5W6SDEl31ldsOXk=; b=E/DrR8Q6wQoaIJgbpXQ6Ufq37duENhTT0jd6yTm6C77+fwfe8JGihZASS5Bm16cuPQ HUmrppnVG9agP1zztcfTp853Mufq1bzmPyVBOfrTMVPCVnY393oD/fUC5xxWEeLPtRva IXsrtEKw908uGYXGQIEGTwGZPTAi1Pwoy4QQ1fjO5B7Zb4G75UWzncDIJHoPIa0a0ERv WAb3FlZNmjKXr0Zqv9bbovPcCnSVSLIJQrIr77XE3xKCdsIDJ/VAkEd/JmPtNC9f5Wif vxnw8YoyblI2pGjDo+jJKeomnWbcEPNqcCXKWWxUTe9TJ4ksi461+1OnMhZmRTPYK/Fm ajXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=E8pFhTHFhIcmur62llzwI+bz/aMh5W6SDEl31ldsOXk=; b=rrOvZ+vXv6VPf6aV6COKQFiFhfW0zU8AcCp4zCviFOSYZr7wxIXsVSBmJQu3px9blK VW438xoX9dcHlqGpGnALdBEHqIhUGZlqWdsXamOx2lR2e5QAzB2Y9781jfs07xieVwjx 6Nkrp6CCTSZzAhjqX9/O/BmARZSIkE8UTam5iyNcFHtS6mScCKn1+4o/Sng0OJ3izR7W VkTtfuIWgAlXho6fczp2qIuqjD+DPM3URX6BfxPsXQI/q0wKcI5FOOI8gjiyiBx1U38K SEAW14w4zPLzpD3IsnTwI8YTPDtrRCs0U/nzmFHWbFYUof6s6Bzv2Wvwtq+kR72c9MZk ZPyA== X-Gm-Message-State: AIVw111g23H2IdhKNnZ1p34InNuwcKR6wQtlBrNs75iG4gXTEm8R3JUq q+xPES1dItShadjodCilqvVSZ87if2iK X-Received: by 10.202.44.148 with SMTP id s142mr3177206ois.122.1499520370722; Sat, 08 Jul 2017 06:26:10 -0700 (PDT) In-Reply-To: <20170704205508.52067-1-phst@google.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4003:c06::22b X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:216325 Archived-At: --001a1138e4e007cccd0553ce4b2d Content-Type: text/plain; charset="UTF-8" Philipp Stephani schrieb am Di., 4. Juli 2017 um 22:55 Uhr: > It's technically possible to write a user pointer finalizer that calls > into Emacs module functions. This would be disastrous because it > would allow arbitrary Lisp code to run during garbage collection. > Therefore extend the module assertions to check for this case. Pushed as b7dab24b79. --001a1138e4e007cccd0553ce4b2d Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


Philip= p Stephani <p.stephani2@gmail.c= om> schrieb am Di., 4. Juli 2017 um 22:55=C2=A0Uhr:
It's technically possible to write a user point= er finalizer that calls
into Emacs module functions.=C2=A0 This would be disastrous because it
would allow arbitrary Lisp code to run during garbage collection.
Therefore extend the module assertions to check for this case.=

Pushed as b7dab24b79.=C2=A0
--001a1138e4e007cccd0553ce4b2d--