From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#52477: 27.1; .crx and .crx3 are zip files Date: Thu, 16 Dec 2021 12:59:01 +0100 Message-ID: <874k78hibe.fsf@gmx.de> References: <878rwn238l.fsf@gmail.com> <87lf0l53mu.fsf@gmx.de> <83r1achpkv.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="34548"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: trentbuck@gmail.com, 52477@debbugs.gnu.org, stefan@marxist.se To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Dec 16 13:00:13 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 1mxpQi-0008qN-PO for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 16 Dec 2021 12:59:03 +0100 In-Reply-To: <83r1achpkv.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 16 Dec 2021 11:22:08 +0200") X-Provags-ID: V03:K1:1PD+nQ/XtbcTmA8q92NGa2vkr1zXlcwSykjRIAJnOi0vN/hucxT 10MuEFXR2cbutp4nWjclWqFp1fF8FMT1xSWgRG99RtSxwoSevnyvjtvOHX0AkYv0a7TYcBO xzThqTv8Zfe7b3tserJGAHVhzc8sMZ9niPr5zMHhlhXOBGCuzSdQQg3qzVcEsjZmw/uoOlX nPjSCl7K9VDnE67nxEOEg== X-UI-Out-Filterresults: notjunk:1;V03:K0:kJGaRi/kzmQ=:t9XjO5GiJiMVIIKN5EfcE5 BgmQJBoxRF+EOTTRDPQyHuQMX9jujd0i7cfyHgQ6ZZUVNYitwaht9i180eybcsHSvzA2JCSr6 KKzwqNDHSSw9OzAszxmF2c3s4vNaTyPNUfXayjLpG2FvXs9vrsamCULfMd3yFP2xePtIo0Psl MYEMCm8MV0iWtZ7/KLlIbtPYfIJapTkQ8ALd+G6VDrBB6CfVPD91rlAnMsyk8fsmscc7RKcaa pjSpI/mZQQ+7LW71/Sf9+UaNgdjWtLscYHrbjD0xxAhyONY+QtIJhM0Ym+FlkDV7RscRXjgMK ybDfMD4j/kenB4/tYj3fI87ib2O+aYAJnJnNi3RQmWQzYTBpw+NaJ3XAI7c7oUkCCeiZjwvQX 2Ws8Ao6u2nhxX+mNIYfCWfGKK5fNmAB+O3Yx6mkhEKURrg56oLAZeiO17nr3RcuDjvw0GOPHM CoON/rnE3Bt4hAFnAsRGeWq/FRqNRn1WSBFSq7bfOyxe8Hs5v1hHps53luBBGTQdbx5/I+zH5 KTckQmwp5Bq1jDrJlhRlecXseqoCvNRC3qKC9QjSSKf8q6G7suhTBslYAKiplqrFYFBmHQ04A pxAMyuh5uAC0nfE2pzo/FZDHZEslhywdYnOvYn+VcmJdGuIeAE6aIayrU1lkObHrdOh33Yu+L khBcV5A9jUx3VO7zjmSe4k0uvjHyX5dpaaREVun5GnF0/mbRHn+2vc2ZqKaIT9ateY+as2gkf b958ymriSbvM01gx+NnPwdYgZ0jNF8W6wGz5TN/S0srdQaYU7B/xVOrkFLo2/DEjAv6CSRQB 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:222483 Archived-At: Eli Zaretskii writes: Hi Eli, >> > 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 ad= d >> 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? ".crx" files are Chrome Extensions, as shown by Stefan. They are specified, see for example . Personally, I have no strong opinion whether we shall support them. Best regards, Michael.