From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Philipp Stephani Newsgroups: gmane.emacs.bugs Subject: bug#45198: 28.0.50; Sandbox mode Date: Tue, 29 Dec 2020 14:50:56 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="34269"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Bastien , 45198@debbugs.gnu.org, =?UTF-8?Q?Jo=C3=A3o_?= =?UTF-8?Q?T=C3=A1vora?= To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Dec 29 14:52:29 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kuFQK-0008mi-PN for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 29 Dec 2020 14:52:28 +0100 Original-Received: from localhost ([::1]:47230 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kuFQJ-0001QX-PJ for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 29 Dec 2020 08:52:27 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:40624) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kuFPu-0001PK-Rw for bug-gnu-emacs@gnu.org; Tue, 29 Dec 2020 08:52:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:54721) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kuFPu-0002vI-JR for bug-gnu-emacs@gnu.org; Tue, 29 Dec 2020 08:52:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kuFPu-0004K1-HP for bug-gnu-emacs@gnu.org; Tue, 29 Dec 2020 08:52:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Philipp Stephani Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 29 Dec 2020 13:52:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45198 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 45198-submit@debbugs.gnu.org id=B45198.160924987816556 (code B ref 45198); Tue, 29 Dec 2020 13:52:02 +0000 Original-Received: (at 45198) by debbugs.gnu.org; 29 Dec 2020 13:51:18 +0000 Original-Received: from localhost ([127.0.0.1]:38034 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kuFP8-0004Iv-LW for submit@debbugs.gnu.org; Tue, 29 Dec 2020 08:51:18 -0500 Original-Received: from mail-oi1-f178.google.com ([209.85.167.178]:39000) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kuFP7-0004Ij-Ev for 45198@debbugs.gnu.org; Tue, 29 Dec 2020 08:51:14 -0500 Original-Received: by mail-oi1-f178.google.com with SMTP id w124so14660115oia.6 for <45198@debbugs.gnu.org>; Tue, 29 Dec 2020 05:51:13 -0800 (PST) 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:content-transfer-encoding; bh=dRtJ5xcdlr8vEeSUA4T/X3KN8A8rwGIv+LQq8MsKmXs=; b=vIBGxfXOo2bk3Mo2BItgFeOHenEWzE+9eSSurZ5JM4oqxGw1HGkin4fXcJmtmfTgLC YZPL9VwVmkcrIZu0ofbm0/xvmCZz/O6aMF2uh+xScAHESFSnEbxKFP58BukZi/2qHrzv DNet01RBhwgqaioeE4n/VbBj6QmaWr567ElLKZlFww00T3SHCPXMpE9Xt0KUWZLtu0v1 6IF6ptBQEEsMBeuoeEzj9Bk4ebmtwfP0nRHsxQ/SdesGF+pfyvTWnmRmLR5O+tnRKfd6 hYJI1WR8MMgmYkxuQhOmw2tRyMT6cewbLkZZGlI/I3DmwHr+xGMe5up0TFv5HjsF+4/a u5JQ== 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:content-transfer-encoding; bh=dRtJ5xcdlr8vEeSUA4T/X3KN8A8rwGIv+LQq8MsKmXs=; b=rP1C+zfvPbVI6h2SRhrVc6BZ1zo/wyCA2PTnpY6qkARO4sf5+u5WM5IaPpVQAX8NY6 FmHs2aF4I5uX2LI8zN+n8DRqDyvNn+MCMtkOincP+ffKm+onZ091BIMhGz8xntjjs5dX gf0WaZzoyVYqVPS2xNbWi1zU/d9c5BhjZZZF/wltHMmVnITqOLOuZiZvtJhcHJBPBBE6 3y9qm75gJiYTvs0tw23vP+YygF79UrPVrYJz6RK5+jYokH+iUk2vvKQUdWTcpEe0xjB5 XzU/XvZDZxeehixbC6lEiumnlxi5sRq8KrgILW8NfUWKXZnuZI3h/5uZPBlqU2brmfKS NOtQ== X-Gm-Message-State: AOAM533bdhRYtn6mmiCVt9amroesMKphwGg4vsxNsKKMdr171Ozxgs9p b5Mc7oc1hY1Ysgq5rDzW31J5mK0xQbwFQydWeTM= X-Google-Smtp-Source: ABdhPJzC9pU0RuVMlodG8YYB65WGR6qB8XwS71/ZHOxcfO8qEF6f9CgamFIwlMqSYRWKiBQOnjMGLhSYooOSte8qBkM= X-Received: by 2002:aca:3a02:: with SMTP id h2mr2226685oia.65.1609249867655; Tue, 29 Dec 2020 05:51:07 -0800 (PST) In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:196926 Archived-At: Am Sa., 19. Dez. 2020 um 23:22 Uhr schrieb Philipp Stephani : > > Am Mo., 14. Dez. 2020 um 12:05 Uhr schrieb Philipp Stephani > : > > > > >> - This will need someone else doing the implementation. > > > > Looks like we already have a volunteer for macOS. > > > > For Linux, this shouldn't be that difficult either. The sandbox nee= ds > > > > to install a mount namespace that only allows read access to Emacs'= s > > > > installation directory plus any input file and write access to know= n > > > > output files, and enable syscall filters that forbid everything exc= ept > > > > a list of known-safe syscalls (especially exec). I can take a stab = at > > > > that, but I can't promise anything ;-) > > > > > > Looking forward to it. > > > > > > > I've looked into this, and what I'd suggest for now is: > > [=E2=80=A6] > > 2. Generate appropriate seccomp filters using libseccomp or similar. > > Here's a patch for this step. I've pushed a modified version of these two patches onto the scratch/seccomp branch. It would be great if someone could test whether the Windows build still works after that, thanks!