From owner-freebsd-questions@freebsd.org Fri Jun 19 07:33:52 2020 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id C466A342D05 for ; Fri, 19 Jun 2020 07:33:52 +0000 (UTC) (envelope-from ralf-mardorf@riseup.net) Received: from mx1.riseup.net (mx1.riseup.net [198.252.153.129]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.riseup.net", Issuer "Sectigo RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49p9Xb62sqz3S2N for ; Fri, 19 Jun 2020 07:33:51 +0000 (UTC) (envelope-from ralf-mardorf@riseup.net) Received: from bell.riseup.net (bell-pn.riseup.net [10.0.1.178]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "*.riseup.net", Issuer "Sectigo RSA Domain Validation Secure Server CA" (not verified)) by mx1.riseup.net (Postfix) with ESMTPS id 49p9XY6V6RzFf3T for ; Fri, 19 Jun 2020 00:33:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=riseup.net; s=squak; t=1592552029; bh=FJOXGqOpRQqINNK+GSf2MyojjkU4CT1KUy9CokBmdIw=; h=Date:From:To:Subject:In-Reply-To:References:From; b=HlvyKiACgaSNuZ/SVwQgapVawTUYGEgw6uogSAYhaUdyzvohExtzebcR5qUjXivgX pXhwcmUnABgFAFOd9+P4pJCK4PvrgXOthPUeflztc6rI3kc5uw10a7cfHQ7W0ukpht lNYoUAJrMp4S0dq1oHDLst72o2OLUwb9P4qSXpzw= X-Riseup-User-ID: BC913BF19957DC8FCE15B71F0A8BEF122889374CE60866AEFB35861DF7C760C2 Received: from [127.0.0.1] (localhost [127.0.0.1]) by bell.riseup.net (Postfix) with ESMTPSA id 49p9XY1jJfzJpct for ; Fri, 19 Jun 2020 00:33:49 -0700 (PDT) Date: Fri, 19 Jun 2020 09:33:47 +0200 From: Ralf Mardorf To: freebsd-questions@freebsd.org Subject: Re: MUAs we use Message-ID: <20200619093347.7afc8a32@archlinux> In-Reply-To: <20200619080715.633368ca3aa92e9b0458bd04@sohara.org> References: <20200611141038.0a068ec2@gumby.homeunix.com> <20200611175122.0e09b89e@archlinux> <20200619051347.GG89652@trajan.stk.cx> <20200619080715.633368ca3aa92e9b0458bd04@sohara.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 49p9Xb62sqz3S2N X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=riseup.net header.s=squak header.b=HlvyKiAC; dmarc=pass (policy=none) header.from=riseup.net; spf=pass (mx1.freebsd.org: domain of ralf-mardorf@riseup.net designates 198.252.153.129 as permitted sender) smtp.mailfrom=ralf-mardorf@riseup.net X-Spamd-Result: default: False [-4.19 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[riseup.net:s=squak]; NEURAL_HAM_MEDIUM(-1.02)[-1.024]; FROM_HAS_DN(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[198.252.153.129:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; DWL_DNSWL_LOW(-1.00)[riseup.net:dkim]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[riseup.net:+]; DMARC_POLICY_ALLOW(-0.50)[riseup.net,none]; NEURAL_HAM_SHORT(-0.57)[-0.566]; NEURAL_HAM_LONG(-1.00)[-0.998]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; MID_RHS_NOT_FQDN(0.50)[]; ASN(0.00)[asn:16652, ipnet:198.252.153.0/24, country:US]; RCVD_TLS_ALL(0.00)[]; RCVD_IN_DNSWL_LOW(-0.10)[198.252.153.129:from] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Jun 2020 07:33:52 -0000 On Fri, 19 Jun 2020 08:07:15 +0100, Steve O'Hara-Smith wrote: > You should try looking at the X-Mailer header instead of > User-Agent. The way we could use 'curl' and fake a browser User-Agent name, we also could use (even GUI) MUAs to fake the X-Mailer header. For example: Claws > Configuration > Edit accounts... > select an account > Send > [ ] unckeck 'Add user agent header' [x] check 'Add user-defined header' This is done quite often.