From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 2B8A8138206 for ; Fri, 19 Jan 2018 18:28:23 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 0FE8FE0932; Fri, 19 Jan 2018 18:28:16 +0000 (UTC) Received: from tncsrv06.tnetconsulting.net (tncsrv06.tnetconsulting.net [IPv6:2600:3c00::f03c:91ff:fe26:8849]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 916FDE0919 for ; Fri, 19 Jan 2018 18:28:15 +0000 (UTC) Received: from REDACTED ([IPv6:2620:0:102a:11:29cd:bb8f:2a8f:6c70]) (authenticated bits=0) by tncsrv06.tnetconsulting.net (8.15.2/8.15.2/Debian-3) with ESMTPSA id w0JISC9A003676 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for ; Fri, 19 Jan 2018 12:28:14 -0600 ARC-Filter: OpenARC Filter v0.1.0 tncsrv06.tnetconsulting.net w0JISC9A003676 Authentication-Results: tncsrv06.tnetconsulting.net; arc=none header.d=tnetconsulting.net ARC-Seal: i=1; a=rsa-sha256; d=tnetconsulting.net; s=2015; t=1516386494; cv=none; b=ShNHX1AGIl8K8DFGq59egHPy6BNbmK0mCBHWvF42qiIYbDau4j6/+vWOLBZnE+h5UkMB7GL7Mx78abYqt4hQrQ+suSFoaBfbWAR8A5iWftuy5XmtCAPVo+mUxwcgBQx/G9ZaWtnHU0uEI7Z4jXGyC70GH3L7WDrYhhuXdNA/O5c= ARC-Message-Signature: i=1; a=rsa-sha256; d=tnetconsulting.net; s=2015; t=1516386494; c=relaxed/simple; bh=oAv6cl4oIuGiKNt285yfzG/2O+0G71TZZOHC9NP+BYg=; h=DKIM-Signature:Subject:To:From:Message-ID:Date:User-Agent: MIME-Version:Content-Type; b=r3uO66Y4LpSF3bB3ru4Tt1fp8tat6M7rsEih+whm0OF/bFTMkrnIm9TRkK8onzoJmtxwNBEd1Y0B1amuUcaG4oykqa/WacO4y2rIHE3JhfuA1uKDxT+PClNWxog1UDQ1xStmwwUmexNsusE19mUjXjSIRxhTC47zZV0phTiXiSQ= ARC-Authentication-Results: i=1; tncsrv06.tnetconsulting.net; none DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=tnetconsulting.net; s=2015; t=1516386494; bh=oAv6cl4oIuGiKNt285yfzG/2O+0G71TZZOHC9NP+BYg=; h=Subject:To:References:From:Message-ID:Date:User-Agent: MIME-Version:In-Reply-To:Content-Type:Cc:Content-Disposition: Content-Language:Content-Transfer-Encoding:Content-Type:Date:From: In-Reply-To:Message-ID:MIME-Version:References:Reply-To: Resent-Date:Resent-From:Resent-To:Resent-Cc:Sender:Subject:To: User-Agent; b=qK8Y2ER0haIs7d7V/LRfRL1mnu942XFa8wr1szghCBQmDL2n+n3WPqRqv3JqTU9Vx tSdlOX1+z3VddopW18gH1iVfEq8FqOI+W/AiGNUxmtJ9PH8OFUgijsXGHWQl+OOPpa wM1A3f+kSTIdDasjxy/BbDfKyB17x23NJT5yqaGY= Subject: Re: [gentoo-user] Simple SMTP to cmd-line MTA relay? To: gentoo-user@lists.gentoo.org References: From: Grant Taylor Organization: TNet Consulting Message-ID: Date: Fri, 19 Jan 2018 11:28:12 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="------------ms080605090601080305090504" X-Archives-Salt: 93eaa400-fc7e-4e36-ba96-bbdb0a30a76d X-Archives-Hash: 43b78f3612126b65f8fa8d71a25d9a72 This is a cryptographically signed message in MIME format. --------------ms080605090601080305090504 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 01/19/2018 11:03 AM, Grant Edwards wrote: > I need to setup an SMTP relay server. Okay. > It needs to accept messages as an SMTP server (using SSL and AUTH on a = > non-standard port) from a single user and single source and then relay = > them by passing them to a command-line MTA (e.g. /usr/bin/sendmail=20 > replacement provided by msmtp). I'm not completely clear on what you're wanting. But it sounds like you = want to be able to send email by passing the output of into=20 the input of /usr/sbin/sendmail (or the likes). Is th > It only needs to handle a few messages per week, and doesn't need to=20 > handle more than one connection at a time. IMHO the number of message is mostly immaterial. > exim? > postfix? > emailrelay? My personal MTA of choice is sendmail. > What I can't figure out for the above is how you configure them to send= =20 > the mail using a command line MTA like /usr/bin/sendmail or /usr/bin/ms= mtp=20 > instead of initiating a network connection to an SMTP server. I haven't done enough with the above (alternate) MTAs to be able to=20 speak to them. But my understanding is that they come with a=20 /path/to/sendmail wrapper script (or binary) that emulates part of what=20 the sendmail binary did. At least the portions there of that clients=20 use to submit email the way that you're talking. > I'm currently using something I wrote in Python, but the SSL support in= =20 > the 3rd party SMTP module is broken and I don't relish trying to fix it= =2E Do you actually need a local MTA (daemon)? Or do you just need=20 something smart enough to accept messages from standard in and pass them = out via a smart host? IMHO this is trivial to do with Sendmail, and how I would do it. If you = want to go that route, let me know and I'm happy to help. --=20 Grant. . . . unix || die --------------ms080605090601080305090504 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCC CxcwggUpMIIEEaADAgECAhAIzwdZriPvq7FXSbc0jGReMA0GCSqGSIb3DQEBCwUAMIGXMQsw CQYDVQQGEwJHQjEbMBkGA1UECBMSR3JlYXRlciBNYW5jaGVzdGVyMRAwDgYDVQQHEwdTYWxm b3JkMRowGAYDVQQKExFDT01PRE8gQ0EgTGltaXRlZDE9MDsGA1UEAxM0Q09NT0RPIFJTQSBD bGllbnQgQXV0aGVudGljYXRpb24gYW5kIFNlY3VyZSBFbWFpbCBDQTAeFw0xNzExMTcwMDAw MDBaFw0xODExMTcyMzU5NTlaMCsxKTAnBgkqhkiG9w0BCQEWGmd0YXlsb3JAdG5ldGNvbnN1 bHRpbmcubmV0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvhfMhFM6CDAWL4Mg xrKLLbzTCILpI7uBzgG/HFXxV92MX4fba+pAotqOV8of7uF4YykVw94lCsOmFeVkb8VNSn6Q KSFbfnjXmYgU7XRtFHioTZihIynEXXI1LPMhnDXV9jCEzVvrlBx/6mSPdQcWhG1oMAlGd62w 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