From mike.gabriel@das-netzwerkteam.de Mon Jan 12 05:25:07 2015 Received: (at 739) by bugs.x2go.org; 12 Jan 2015 04:25:10 +0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,URIBL_BLOCKED autolearn=ham version=3.3.2 Received: from freya.das-netzwerkteam.de (freya.das-netzwerkteam.de [88.198.48.199]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id 606665DEAA for <739@bugs.x2go.org>; Mon, 12 Jan 2015 05:25:07 +0100 (CET) Received: from grimnir.das-netzwerkteam.de (grimnir.das-netzwerkteam.de [78.46.204.98]) by freya.das-netzwerkteam.de (Postfix) with ESMTPS id EAC4BE46; Mon, 12 Jan 2015 05:25:06 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id DCACD3BAC2; Mon, 12 Jan 2015 05:25:06 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at grimnir.das-netzwerkteam.de Received: from grimnir.das-netzwerkteam.de ([127.0.0.1]) by localhost (grimnir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id cOATpQWXmCFQ; Mon, 12 Jan 2015 05:25:06 +0100 (CET) Received: from grimnir.das-netzwerkteam.de (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id B77403B9F9; Mon, 12 Jan 2015 05:25:06 +0100 (CET) Received: from p5B3B9093.dip0.t-ipconnect.de (p5B3B9093.dip0.t-ipconnect.de [91.59.144.147]) by mail.das-netzwerkteam.de (Horde Framework) with HTTP; Mon, 12 Jan 2015 04:25:06 +0000 Date: Mon, 12 Jan 2015 04:25:06 +0000 Message-ID: <20150112042506.Horde.zxCh-F7FNa2MvOXZ6Y58Gw1@mail.das-netzwerkteam.de> From: Mike Gabriel To: Michael DePaulo , 739@bugs.x2go.org Subject: Re: [X2Go-Dev] Bug#739: "Connection failed" errors when using GSSAPI on Windows (PuTTY+Krb5) In-Reply-To: User-Agent: Internet Messaging Program (IMP) H5 (6.2.2) Accept-Language: en,de Organization: DAS-NETZWERKTEAM X-Originating-IP: 91.59.144.147 X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64; rv:32.0) Gecko/20100101 Firefox/32.0 Iceweasel/32.0 Content-Type: multipart/signed; boundary="=_SZYWxJBGah9F-EHFfmfisA4"; protocol="application/pgp-signature"; micalg=pgp-sha1 MIME-Version: 1.0 This message is in MIME format and has been PGP signed. --=_SZYWxJBGah9F-EHFfmfisA4 Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Control: tag -1 build-win32 Control: retitle -1 Kerberos cred delegation fails on Windows Control: retitle #731 Kerbers cred delegation fails on Linux HI Michael, On So 11 Jan 2015 18:15:50 CET, Michael DePaulo wrote: > Package: x2goclient > Version: 4.0.3.1 > > Client OS: Windows 8.1 64-bit with all available updates > > Server OS: Fedora 21 64-bit with most available updates > Server krb5 client: samba winbind 4.1.14-1.fc21 > x2goagent: 3.5.0.28 > x2goserver: 4.0.1.18 > x2goserver-extensions: 4.0.1.18 > x2goserver-xsession: 4.0.1.18 (with fix for #632 applied) > > When I attempt to use GSSAPI authentication on Windows, with either > x2goclient 4.0.3.1-20141214 or x2goclient 4.0.3.2 development build > (2015-01-11 9363860), I see 2 error messages come up when I start a > new session on the aforementioned host: > > Message 1: > > Connection failed : cp: missing destination file operand after > '/home/DEPAULO/mike/.x2go/C-mike-50-1420995172_stDMATE_dp32/krb5cc' > Try 'cp --help' for more information > > Message 2: > > Connection failed pscp: unable to open > /home/mike/.x2go/ssh/key.Hp6896: no such file or directory > > Message 1 is on top of message 2. > > If I reconnect to a session, I only receive message #2. > > Under both versions of x2goclient, the X2go Session appears to start > successfully. e.g., I see my mate desktop launch. And I can actually > interact with it. > > However, whenever I connect with 4.0.3.1-20141214, as soon as I > dismiss error message #2, x2goclient terminates entirely. > > On 4.0.3.2, these error messages are harmless (but annoying.) > > I've attached the log from the 4.0.3.2 development build (2015-01-11=20= =20 >=209363860). > > I've also attached the server's samba configuration. This (for Windows version of X2Go Client) seems like the pendant to=20=20 #731=20(Linux version of X2Go Client). Your observed error means that Kerberos credentials delegation fails=20=20 on=20Windows. Mike --=20 DAS-NETZWERKTEAM mike=20gabriel, herweg 7, 24357 fleckeby fon: +49 (1520) 1976 148 GnuPG Key ID 0x25771B31 mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de freeBusy: https://mail.das-netzwerkteam.de/freebusy/m.gabriel%40das-netzwerkteam.de.x= fb --=_SZYWxJBGah9F-EHFfmfisA4 Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJUs0yiAAoJEJr0azAldxsxSGwQAIcm+y5Cexv9pSzDd0oCgXQT k17YKBHPrf7gytRfNOywcixF8fDBOHpEv07ZlYpJ6uIed6HK+dAoVgUOUvKs8vbX ObJON2QVG0jkfe8R58wb+alB0aW18Ro5Fdwm8WvRt1VSGzgZfuQ0ZRj/AXn8skqT LTIICZMyvLmHEkZE4v6PnRYFMv7noR3DwjULMF2wpfNpL9CrZpN5Bi4d+754eTcF 8n483rFUHtI1jicy2K5EOQEjU0eO+RqTu18stYrBvhRm0ZKLqc3HykAkpj4WmKr3 rR6QZ3Ea7/BUtgmcHkM0CIEenXvNsmuFDOaGYYnWF8ANXm8IzhNUhVC+S7TkLHmv uA+TrSxwj2TXzjTjc9N5SBx3FTWoLdx6t27HVXibICPdRPY3vjm8BvCndIRFl+tQ ygL+JBmK4hZ0TORHQWV3nd/sHf2hSr1p+2NQwWAslmHnkjWj9YQa53JV3Et34laJ Fw+XqD5PZJj0p5yP8NwBobcJX7SrjV00I6l2438HmUZw6ZTlwnomYYO+EwjptD44 M02HqwDZJDBZ4bUUGL5uuX2RF446liWZo5Z3iun/nMQ+ov5vD0Y03l2MiTsWL34H yhWyxTNmUzbTuzsmWZWZBgoFgTGXZ/JreEhMKbNhVk4wmr7JIu5BlhpZkqu1T+1e 8aInHw/vV40psuYvuW6k =wh8w -----END PGP SIGNATURE----- --=_SZYWxJBGah9F-EHFfmfisA4--