From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from minnie.tuhs.org (minnie.tuhs.org [45.79.103.53]) by inbox.vuxu.org (OpenSMTPD) with ESMTP id d69a5a8f for ; Thu, 27 Dec 2018 06:27:45 +0000 (UTC) Received: by minnie.tuhs.org (Postfix, from userid 112) id 741EB950BE; Thu, 27 Dec 2018 16:27:44 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id B43D394EAE; Thu, 27 Dec 2018 16:27:29 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=tnetconsulting.net header.i=@tnetconsulting.net header.b="J5LPpYyo"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 769A594EAE; Thu, 27 Dec 2018 16:27:26 +1000 (AEST) Received: from tncsrv06.tnetconsulting.net (tncsrv06.tnetconsulting.net [45.33.28.24]) by minnie.tuhs.org (Postfix) with ESMTPS id DBA8893EA4 for ; Thu, 27 Dec 2018 16:27:23 +1000 (AEST) Received: from Contact-TNet-Consulting-Abuse-for-assistance by tncsrv06.tnetconsulting.net (8.15.2/8.15.2/Debian-3) with ESMTPSA id wBR6RLRv030064 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for ; Thu, 27 Dec 2018 00:27:22 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=tnetconsulting.net; s=2015; t=1545892042; bh=k6da7U7tupj8qNP+676OR/w7EepZWB7ZUJWT4RYLhJQ=; 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=J5LPpYyoGI70WpfHFh/8UGXYdXGboO1ZfdNoBZcBfi2J3fQnAOHFsmjp3vv8Sh/SK 61wIanZmlOsrMWkNNncbKWqRwFB18RmHEHo/YMDC/fGPEFSCv/Z6xQSjPaJnOeY82k XQ957Af5zdNqpsQYn9mNaYIbpV8jxrrEsekKqitg= To: tuhs@minnie.tuhs.org References: <20181226020119.GF18199@mcvoy.com> <20181226044920.GB4158@mit.edu> Organization: TNet Consulting Message-ID: <7b67bc61-28e0-4305-6d30-7b8b402c4cbe@spamtrap.tnetconsulting.net> Date: Wed, 26 Dec 2018 23:27:21 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.0 MIME-Version: 1.0 In-Reply-To: <20181226044920.GB4158@mit.edu> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="------------ms090509010706070306030606" Subject: Re: [TUHS] NFS & Kerberos woes... X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Grant Taylor via TUHS Reply-To: Grant Taylor Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" This is a cryptographically signed message in MIME format. --------------ms090509010706070306030606 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 12/25/18 9:49 PM, Theodore Y. Ts'o wrote: > Now, I believe you *could* configure in the mapping database=20 > that authentication from some Kerberos principal such as=20 > "tytso/root@ATHENA.MIT.EDU" or "host/cwcc.mit.edu@ATHENA.MIT.EDU" (you = > can use service principals from a Kerberos keytab as a client principal= =20 > for the purposes of machine authentication) should be mapped to uid 0. Ted, you ultimately pointed me down the proper path. My first few attempts at implementing what you were suggesting,=20 including (re)using the host/client.sub.domain.tld@REALM, didn't work=20 out as desired. After much trial and tribulation, I did manage to get it working using a = different principal, root/client.sub.domain.tld@REALM. See my previous reply to my original message for more details. Thank you again for the very detailed reply Ted. --=20 Grant. . . . unix || die --------------ms090509010706070306030606 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 Cy4wggVAMIIEKKADAgECAhEA01fiRe1k2R6LEQCcImIMYTANBgkqhkiG9w0BAQsFADCBlzEL MAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBxMHU2Fs Zm9yZDEaMBgGA1UEChMRQ09NT0RPIENBIExpbWl0ZWQxPTA7BgNVBAMTNENPTU9ETyBSU0Eg Q2xpZW50IEF1dGhlbnRpY2F0aW9uIGFuZCBTZWN1cmUgRW1haWwgQ0EwHhcNMTgxMTE4MDAw MDAwWhcNMTkxMTE4MjM1OTU5WjArMSkwJwYJKoZIhvcNAQkBFhpndGF5bG9yQHRuZXRjb25z dWx0aW5nLm5ldDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANgOhvncDgc4KAlD +pyhFpw6wCfeERlSOAXowjdTjlOR2zcIgzL0TM9A+hkSv2wsVh6fn6VvHGxKrLemReiGd7fQ 15Y9J/pxKOmShkw9DDtFsa18ozydp95X2IuzY8Z2JukxouqrfpSH4fOrrHLkOgvlFG4xaQHW 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