From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Re: Printf and quoting in general, SQL injection in particular Date: Tue, 06 Jul 2021 04:46:23 +0200 Message-ID: <87v95o88hs.fsf@zoho.eu> References: <87pmwgdiyj.fsf@zoho.eu> <83y2b3tq07.fsf@gnu.org> <871r8vcrnm.fsf@posteo.net> <20210621141148.GA29347@tuxteam.de> <87zgvjcgh6.fsf@zoho.eu> <87h7hqviu4.fsf@zoho.eu> <87eecp2k6l.fsf@zoho.eu> <87zgv08a2j.fsf@zoho.eu> Reply-To: Emanuel Berg Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12726"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:w9gSw1KPpUn+rPvfAKU4rIGiE8A= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jul 06 04:46:56 2021 Return-path: Envelope-to: geh-help-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 1m0b6t-00035q-SL for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 06 Jul 2021 04:46:55 +0200 Original-Received: from localhost ([::1]:50490 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m0b6s-0001M8-Um for geh-help-gnu-emacs@m.gmane-mx.org; Mon, 05 Jul 2021 22:46:54 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60250) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0b6U-0001JT-HU for help-gnu-emacs@gnu.org; Mon, 05 Jul 2021 22:46:30 -0400 Original-Received: from ciao.gmane.io ([116.202.254.214]:42222) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0b6S-0000m0-T8 for help-gnu-emacs@gnu.org; Mon, 05 Jul 2021 22:46:30 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1m0b6R-0002aG-DA for help-gnu-emacs@gnu.org; Tue, 06 Jul 2021 04:46:27 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: help-gnu-emacs@gnu.org Mail-Copies-To: never Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:131533 Archived-At: You guys spoke of symbols the other day and if they were mutable or not. Maybe here we have a use case... for, uhm, symbols! Maybe one can do this like this with properties, tag strings that are intended for or already paths and URLs, and they can only be used by safe functions! That I'd like more because that would imply a higher degree of automation, perhaps, but if nothing else the policy would be enforced, done deal. So when you sent an ordinary string to the file opener - ¡No pasarán! ha :) Compare (defun what-face (pos) (interactive "d") (let ((face (or (get-char-property pos 'face) (get-char-property pos 'read-cf-name) ))) (message "face: %s" (or face "no face")) )) or (defun gnus-article-show-filled-citation () "Fill the citation opened on a hidden-citation button press." (interactive) (let*((pos (point)) (button (get-char-property pos 'button)) ) (when button (widget-button-press pos) (save-excursion (gnus-article-fill-cited-article) )))) ;; source: ;; https://dataswamp.org/~incal/emacs-init/face.el ;; https://dataswamp.org/~incal/emacs-init/gnus/article.el -- underground experts united https://dataswamp.org/~incal