From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcus Moeller Subject: Re: DFS referrals Date: Tue, 30 Jul 2013 13:35:47 +0200 Message-ID: <51F7A513.1090806@gmx.ch> References: <51DBD032.10305@gmx.ch> <20130709054702.15550964@tlielax.poochiereds.net> <51DBDDEA.9040702@gmx.ch> <20130709081027.450b1849@corrin.poochiereds.net> <51F664FB.5090507@gmx.ch> <20130729090759.62d15e2e@corrin.poochiereds.net> <51F6720C.3060500@gmx.ch> <20130729103445.6629cece@tlielax.poochiereds.net> <51F67EB0.40502@gmx.ch> <51F75300.9000703@gmx.ch> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms020503080108050909070109" Cc: linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jeff Layton Return-path: In-Reply-To: <51F75300.9000703-OI3hZJvNYWs@public.gmane.org> Sender: linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Dies ist eine kryptografisch unterzeichnete Nachricht im MIME-Format. --------------ms020503080108050909070109 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Hi again, >>>>> On Mon, 29 Jul 2013 14:50:03 +0200 >>>>> Marcus Moeller wrote: >>>>> >>>>>> [ 124.607810] fs/cifs/cifssmb.c: negprot rc 0 >>>>>> [ 124.607814] fs/cifs/connect.c: Security Mode: 0xf Capabilities:= >>>>>> 0x8001f3fc TimeAdjust: -7200 >>>>>> [ 124.607817] fs/cifs/sess.c: sess setup type 4 >>>>>> [ 124.607826] fs/cifs/cifs_spnego.c: key description =3D >>>>>> ver=3D0x2;host=3Dd.ethz.ch;ip4=3D82.130.70.6;sec=3Dkrb5;uid=3D0xaf= 05;creduid=3D0xaf05;user=3Dmam4tst;pid=3D0x61a >>>>>> >>>>>> >>>>>> [ 124.803185] fs/cifs/sess.c: ssetup freeing small buf >>>>>> ffff88022c31a000 >>>>>> [ 124.803195] CIFS VFS: Send error in SessSetup =3D -126 >>>>>> [ 124.803203] fs/cifs/connect.c: CIFS VFS: leaving >>>>>> cifs_get_smb_ses (xid =3D 5) rc =3D -126 >>>>>> [ 124.803212] fs/cifs/fscache.c: >>>>>> cifs_fscache_release_client_cookie: >>>>>> (0xffff88022a1b6000/0xffff88022a6430f0) >>>>>> [ 124.803368] fs/cifs/connect.c: CIFS VFS: leaving cifs_mount (xi= d >>>>>> =3D 4) rc =3D -126 >>>>>> [ 124.803374] CIFS VFS: cifs_mount failed w/return code =3D -126 >>>>> >>>>> The only failure I see is the one above, and that's because it fail= ed >>>>> to upcall for the correct key. Are you sure you have krb5 creds as >>>>> that >>>>> user? >>>> >>>> Yes, creds are there and it also works when mounting from one of the= >>>> servers directly. >>>> >>>> Only mounting using the domainname does not work. >>>> >>>> >>>>>> [ 131.324798] fs/cifs/cifssmb.c: negprot rc 0 >>>>>> [ 131.324804] fs/cifs/connect.c: Security Mode: 0xf Capabilities:= >>>>>> 0x8001f3fc TimeAdjust: -7200 >>>>>> [ 131.324808] fs/cifs/sess.c: sess setup type 4 >>>>>> [ 131.324821] fs/cifs/cifs_spnego.c: key description =3D >>>>>> ver=3D0x2;host=3Dd.ethz.ch;ip4=3D172.31.65.62;sec=3Dkrb5;uid=3D0xa= f05;creduid=3D0xaf05;user=3Dmam4tst;pid=3D0x62c >>>>>> [ 131.384335] fs/cifs/transport.c: For smb_command 115 >>>>>> [ 131.384344] fs/cifs/transport.c: Sending smb: smb_len=3D1666 >>>>>> [ 131.387043] fs/cifs/connect.c: RFC1002 header 0xf9 >>>>>> [ 131.387055] fs/cifs/misc.c: checkSMB Length: 0xfd, >>>>>> smb_buf_length: 0xf9 >>>>>> [ 131.387095] fs/cifs/transport.c: cifs_sync_mid_result: cmd=3D11= 5 >>>>>> mid=3D2 state=3D4 >>>>>> [ 131.387100] fs/cifs/misc.c: Null buffer passed to >>>>>> cifs_small_buf_release >>>>> >>>>> Here' the upcall for a similar set of creds worked fine. The only >>>>> thing >>>>> that seems to have changed in the key description is the IP address= =2E >>>>> >>>>> Do you have cifs.upcall set up to use the --trust-dns flag? If so, >>>>> why? >>>> >>>> A relict from the past. I have removed it from the config. Thanks fo= r >>>> pointing out. Sorry, I was wrong. Without the -t option I am not even able to mount it = at all. The man page states a few words on that parameter, but I am=20 still not sure how it works when -t is not set. With -t set, the initial problem with the domain lookup works, when=20 reverse DNS is configured propably. Greets Marcus --------------ms020503080108050909070109 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Kryptografische Unterschrift MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIFvTCC BbkwggOhoAMCAQICAw1DyzANBgkqhkiG9w0BAQUFADB5MRAwDgYDVQQKEwdSb290IENBMR4w HAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNBIENlcnQgU2lnbmlu ZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRAY2FjZXJ0Lm9yZzAeFw0xMzA1 MjMwODU0MzRaFw0xNTA1MjMwODU0MzRaMGUxFzAVBgNVBAMTDk1hcmN1cyBNb2VsbGVyMSQw IgYJKoZIhvcNAQkBFhVtYXJjdXMubW9lbGxlckBnbXguY2gxJDAiBgkqhkiG9w0BCQEWFW1h aWxAbWFyY3VzbW9lbGxlci5jaDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALIV a7K9tFzUNGmvyXzEMYY4SS7WPfvKjqswJ+Gd4WkhYsNkwBDNRteJB8t4eidHEM6Dc75AZb62 NHrTqpQ+3wWgzJtv2EW35XtiIxKGCkAuI80szBhwNgPSJpuaaSkcM3PIPEjxmg5KBOzYh0F+ myHjzgsuOgoSYSk+Ta0T5s3dL0PZlyEHoZf981nl5pN/K60Nc8q3XVimR1F3dcc4QB6UCFyI Nshnph4iecKsje0AsoUmSsRbGPlsKAB4UxZIV2KFZHdefkG6pO0vai0wqJi/Wo2S2Xo60t+N jcMW7qgyYQ5Pjz+ViCW0vBTAwRc1Kx/45qQaNP8m57NQMZaT3RsCAwEAAaOCAVwwggFYMAwG A1UdEwEB/wQCMAAwVgYJYIZIAYb4QgENBEkWR1RvIGdldCB5b3VyIG93biBjZXJ0aWZpY2F0 ZSBmb3IgRlJFRSBoZWFkIG92ZXIgdG8gaHR0cDovL3d3dy5DQWNlcnQub3JnMA4GA1UdDwEB /wQEAwIDqDBABgNVHSUEOTA3BggrBgEFBQcDBAYIKwYBBQUHAwIGCisGAQQBgjcKAwQGCisG AQQBgjcKAwMGCWCGSAGG+EIEATAyBggrBgEFBQcBAQQmMCQwIgYIKwYBBQUHMAGGFmh0dHA6 Ly9vY3NwLmNhY2VydC5vcmcwMQYDVR0fBCowKDAmoCSgIoYgaHR0cDovL2NybC5jYWNlcnQu b3JnL3Jldm9rZS5jcmwwNwYDVR0RBDAwLoEVbWFyY3VzLm1vZWxsZXJAZ214LmNogRVtYWls QG1hcmN1c21vZWxsZXIuY2gwDQYJKoZIhvcNAQEFBQADggIBAF5iT90wb8r/9weOFQQ2rRK2 Bowrd3LA7TtAZdmRebgfAZoS4wVQJnvlp8sKN9J/WkaLyOmwHcMlFgJVLVTZERpPF/fsf95T EKBHjxQIn4VH1zfIy/W7hURS7BFh2AFHktQ/O0zUiWJ1h1icdlxp4hjIkiUvVKZWnYy2THp/ 3DTgH52pIUBFtc+kKRPiip/KTcD9X8I7QLGzBJMdpw8mA3PkxT0I4aW564xN0Hxx0ds/ksBl X9IBRA+J2D977E6+/buuLXQbGWZla2Pr8ClHZ0uq0NMYg6+E+SxFcNGZZXUznUSv/J882ZWN wvrmSvB/zLFH393w+NO5cZ5+hwx1ClS/CuLW0ej4qRGeFD9FD5HDNzMg/E4MDTESe5d1B4D+ hCqrNpaKROdPQoCN6MUsWhjJmsHN1WeyTC/ZD9gYsInGe5e9g9sCRoWd9ZcY8xG4pf1jmPFD c0ef3/Rl+ho1kZi/J//VudbkPrRAkDqhev+Na28qDbyNU1OAIwBpxgmaMBlwR9FGYQhfipMo 8wR8wpnHy5/7ne/Hhr/69cpxb68dmcOpswuJYEg8Ie895P+58hjdXqrTTer9gfBQY/ZX1/bW aq90Shrc3LA27rKmdVT0gPvI2W/rR5y+yO3wrdEb7qVuKUqJN3veNnTZQ+HzGfaJv3waq1u+ LhKkPY+6cM9zMYIDoTCCA50CAQEwgYAweTEQMA4GA1UEChMHUm9vdCBDQTEeMBwGA1UECxMV aHR0cDovL3d3dy5jYWNlcnQub3JnMSIwIAYDVQQDExlDQSBDZXJ0IFNpZ25pbmcgQXV0aG9y aXR5MSEwHwYJKoZIhvcNAQkBFhJzdXBwb3J0QGNhY2VydC5vcmcCAw1DyzAJBgUrDgMCGgUA oIIB9TAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJBTEPFw0xMzA3MzAx MTM1NDdaMCMGCSqGSIb3DQEJBDEWBBS7eIJejQiaslcaeq0eD/yQd2lhSDBsBgkqhkiG9w0B CQ8xXzBdMAsGCWCGSAFlAwQBKjALBglghkgBZQMEAQIwCgYIKoZIhvcNAwcwDgYIKoZIhvcN AwICAgCAMA0GCCqGSIb3DQMCAgFAMAcGBSsOAwIHMA0GCCqGSIb3DQMCAgEoMIGRBgkrBgEE AYI3EAQxgYMwgYAweTEQMA4GA1UEChMHUm9vdCBDQTEeMBwGA1UECxMVaHR0cDovL3d3dy5j YWNlcnQub3JnMSIwIAYDVQQDExlDQSBDZXJ0IFNpZ25pbmcgQXV0aG9yaXR5MSEwHwYJKoZI hvcNAQkBFhJzdXBwb3J0QGNhY2VydC5vcmcCAw1DyzCBkwYLKoZIhvcNAQkQAgsxgYOggYAw eTEQMA4GA1UEChMHUm9vdCBDQTEeMBwGA1UECxMVaHR0cDovL3d3dy5jYWNlcnQub3JnMSIw IAYDVQQDExlDQSBDZXJ0IFNpZ25pbmcgQXV0aG9yaXR5MSEwHwYJKoZIhvcNAQkBFhJzdXBw b3J0QGNhY2VydC5vcmcCAw1DyzANBgkqhkiG9w0BAQEFAASCAQBmXpSmUpY6U4jEaHqkoRX7 n/uzPZ3wKhnL+hVrxQ8uqYiWQ6SpotFdTmBu1S0nPleSwxIf+9sAsJpPHwJVQ7FxM22C62qL MODX5SGm6DItp0sb6unhwAfdLvL2zcALTTDlEMvEm2AYIs5LQ/O9K8bjnWIDXPWipPaQ7Mn+ FoWUElhXveRx2wIcVhkYfxzNDTeREp8fTDtNb6w1esQhgldLTeObMI3Io+Qe0kES74FWfDfh cdsRLc/S1LN9NKplqFxKzeC1hZqBJaacCj52KJi0eDsPhg/cyXIh12WLs2DKTFRtl/c9L5gs 99YDITB4PDPxOakrjNEXbKSkXyKC7NdiAAAAAAAA --------------ms020503080108050909070109--