From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#52477: 27.1; .crx and .crx3 are zip files Date: Thu, 16 Dec 2021 11:22:08 +0200 Message-ID: <83r1achpkv.fsf@gnu.org> References: <878rwn238l.fsf@gmail.com> <87lf0l53mu.fsf@gmx.de> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3525"; mail-complaints-to="usenet@ciao.gmane.io" Cc: trentbuck@gmail.com, 52477@debbugs.gnu.org, stefan@marxist.se To: Michael Albinus Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Dec 16 10:23:31 2021 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 1mxmz4-0000hK-9N for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 16 Dec 2021 10:23:30 +0100 Original-Received: from localhost ([::1]:59816 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mxmz3-0002SQ-9l for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 16 Dec 2021 04:23:29 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:46104) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxmyd-0001wK-5i for bug-gnu-emacs@gnu.org; Thu, 16 Dec 2021 04:23:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51288) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mxmyc-0003St-Sy for bug-gnu-emacs@gnu.org; Thu, 16 Dec 2021 04:23:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mxmyc-0006Hs-HP for bug-gnu-emacs@gnu.org; Thu, 16 Dec 2021 04:23:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 16 Dec 2021 09:23:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 52477 X-GNU-PR-Package: emacs Original-Received: via spool by 52477-submit@debbugs.gnu.org id=B52477.163964655424125 (code B ref 52477); Thu, 16 Dec 2021 09:23:02 +0000 Original-Received: (at 52477) by debbugs.gnu.org; 16 Dec 2021 09:22:34 +0000 Original-Received: from localhost ([127.0.0.1]:34601 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxmy9-0006H3-RG for submit@debbugs.gnu.org; Thu, 16 Dec 2021 04:22:34 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:45188) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxmy8-0006Gm-Cr for 52477@debbugs.gnu.org; Thu, 16 Dec 2021 04:22:32 -0500 Original-Received: from [2001:470:142:3::e] (port=56212 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxmy3-0003OZ-0L; Thu, 16 Dec 2021 04:22:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=SFUtEQpkG7/Dq4LwyRXlhcK2u7KUDGdYUyWxnqesl0o=; b=Ncei3gXKFJRW 3+9Uyt0NHikwMUQw4J4VKqG/Iq3Sj/XHwKQuidd8Bax59O0y1pqqgfT3HLr6wHOcyHuX5LzpKgsai emJooZ9mC78CP2DIPS86xiNwsUSCkLSt+0m6FXKcyllUvzA+1llOu/zTRLB+qk/mYhKJQscnmy0vH K84CRJJhPcjKXQw6gXluBaDmaH+JmiqhtVjMmgq25gJ03Urwp1INxODTjcQn02SSKCDhtI0RQhBCq CSfSlAUuVu/G2KbqD4seEkAImB7gi01vgecjeYMTqlZSRcJdB2NZTj7jni/51OH9Di8mlE0iUlSL4 Il4ST3VjgrzwfxJar9OaBg==; Original-Received: from [87.69.77.57] (port=3753 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxmy2-0001bY-Qb; Thu, 16 Dec 2021 04:22:27 -0500 In-Reply-To: <87lf0l53mu.fsf@gmx.de> (message from Michael Albinus on Thu, 16 Dec 2021 09:56:57 +0100) 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:222472 Archived-At: > From: Michael Albinus > Date: Thu, 16 Dec 2021 09:56:57 +0100 > Cc: "Trent W. Buck" , 52477@debbugs.gnu.org > > > The first couple of bytes of that files is "Cr24", while a normal zip > > file starts with "PK". > > Yes, and that's why libarchive(3) doesn't handle it. Sadly, I cannot add > it to tramp-archive.el, therefore. > > But there's no reason to prevent it from adding to arc-mode.el and/or > dired-aux.el. If the file doesn't follow the PKZip spec in the initial signature, who knows what else in that spec doesn't it follow? The ZIP spec has a lot of special rules and formatting requirements, so if a file doesn't follow them, how can we support it without knowing its exact format specification?