From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from localhost (localhost [127.0.0.1]) by olra.theworths.org (Postfix) with ESMTP id 22C2B431FBC for ; Sat, 30 Aug 2014 00:37:53 -0700 (PDT) X-Virus-Scanned: Debian amavisd-new at olra.theworths.org X-Spam-Flag: NO X-Spam-Score: -0.7 X-Spam-Level: X-Spam-Status: No, score=-0.7 tagged_above=-999 required=5 tests=[RCVD_IN_DNSWL_LOW=-0.7] autolearn=disabled Received: from olra.theworths.org ([127.0.0.1]) by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id szU4BsqmIMFp for ; Sat, 30 Aug 2014 00:37:48 -0700 (PDT) Received: from mail-wg0-f41.google.com (mail-wg0-f41.google.com [74.125.82.41]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by olra.theworths.org (Postfix) with ESMTPS id 8E743431FB6 for ; Sat, 30 Aug 2014 00:37:48 -0700 (PDT) Received: by mail-wg0-f41.google.com with SMTP id l18so3031607wgh.0 for ; Sat, 30 Aug 2014 00:37:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:in-reply-to:references :user-agent:date:message-id:mime-version:content-type; bh=MNet3gcTnl36g+oeRCo0FQmVoD8Ut7RYLMd/dQsgrwQ=; b=jcLnt5wmCo1ZbsGsnjxQQrVdVS4eSjsAGB1Oenprphw9LTJZAY9YM7iWC3oXZbWi1c VCDX30xhPlySxo+3MYhlNTwnFA4owabxI0zKO9bKtBTNrdOldyfbmKFqEHt7S4cft9gQ NhVW98ix12ha4Y9LZGMTnBBQ5FiWsN52DoNuiafg91IF/j7TM/vT2VDyThnwkqzcrm5T qZtPOCnbtXfvHWHlmBfKfByX/EMlyfleMexEp1439RyJnMOpaWauFjxsWX0TPkCggCTu tbTNwwL1yMDTqz6EgTEZ4CoxpiSV7jtBTZjoHRDugduux183K3Qou+5bQxZT+23rNYqQ xvlQ== X-Gm-Message-State: ALoCoQky1g6DsF+GAHKZtbyEfKflskGF8oR7w/DRf22rD9xhXYBzpZKi2/ShSWneTCFEiueIOekh X-Received: by 10.194.63.205 with SMTP id i13mr18828746wjs.74.1409384265928; Sat, 30 Aug 2014 00:37:45 -0700 (PDT) Received: from localhost (dsl-hkibrasgw2-58c374-75.dhcp.inet.fi. [88.195.116.75]) by mx.google.com with ESMTPSA id dh7sm3258459wib.18.2014.08.30.00.37.44 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 30 Aug 2014 00:37:45 -0700 (PDT) From: Jani Nikula To: David Bremner , notmuch@notmuchmail.org Subject: Re: [Vagrant Cascadian] Bug#759646: notmuch-emacs: switching mode= to invalid value sends unencrypted mail In-Reply-To: <87lhq7npcw.fsf@maritornes.cs.unb.ca> References: <87lhq7npcw.fsf@maritornes.cs.unb.ca> User-Agent: Notmuch/0.18.1+65~g9f0f30f (http://notmuchmail.org) Emacs/24.3.1 (x86_64-pc-linux-gnu) Date: Sat, 30 Aug 2014 10:37:43 +0300 Message-ID: <87k35q2zso.fsf@nikula.org> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Aug 2014 07:37:53 -0000 On Thu, 28 Aug 2014, Vagrant Cascadian wrote: > When sending mail from notmuch-emacs interface, I usually use pgpmine > signatures, but sometimes I want to send a signed encrypted message, so > I manually edit the mode=sign to mode=signencrypt ... but if I make a > typo, i.e. mode=signinvalidencrypt, notmuch happily and without warning > sends the mail unencrypted. > > i.e. #secure method=pgpmime mode=signinvalidencrypt will end up > sending an encrypted message (with the <>, of course). > > It seems like it should error out if the mode= is set to an invalid or > unknown value, rather than sending mail in the clear. > > I've got this set up in ~/.emacs, not sure what all else might be coming > into play: > > '(message-setup-hook (quote (mml-secure-message-sign))) > '(notmuch-crypto-process-mime t) I'm inclined to think this is a bug in message-mode. But we should probably try to see what we could do to mitigate this. As a workaround of sorts, I'd suggest not messing with the #secure tag manually. Instead, you can use mml-secure-message-sign and mml-secure-message-sign-encrypt to change the mode. BR, Jani.