[Freeipa-users] SSH auth failing in IPA trust
Troels Hansen
th at casalogic.dk
Thu Aug 4 10:57:40 UTC 2016
Hi, we have set up IPA in a AD trust and is about 90% done, but still have one problem using SSH login.
Kerberos works:
# kdestroy
# kinit drextrha at NET.DR.DK
Password for drextrha at NET.DR.DK:
# klist
Ticket cache: KEYRING:persistent:0:0
Default principal: drextrha at NET.DR.DK
Valid starting Expires Service principal
08/04/2016 12:46:17 08/04/2016 22:46:17 krbtgt/NET.DR.DK at NET.DR.DK
renew until 08/05/2016 12:46:09
I can see the user:
# getent passwd drextrha at NET.DR.DK
drextrha at net.dr.dk:*:1349938498:1349938498:DREXTRHA:/home/net.dr.dk/drextrha:
However, can't log in using SSH:
login as: drextrha at NET.DR.DK
drextrha at NET.DR.DK@ipa02tst.linux.dr.dk's password:
Access denied
When I look at the log files it looks correct, untill we receive a " be_pam_handler_callback] (0x0100): Backend returned: (0, 4, <NULL>) [Success (System error)] " error, which I can't quite resolve or even verify if thats what's causing the problem.
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [krb5_auth_store_creds] (0x0010): unsupported PAM command [249].
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [krb5_auth_store_creds] (0x0010): password not available, offline auth may not work.
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [be_pam_handler_callback] (0x0100): Backend returned: (0, 0, <NULL>) [Success (Success)]
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [be_pam_handler_callback] (0x0100): Sending result [0][net.dr.dk]
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [be_pam_handler_callback] (0x0100): Sent result [0][net.dr.dk]
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [be_pam_handler] (0x0100): Got request with the following data
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): command: PAM_AUTHENTICATE
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): domain: net.dr.dk
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): user: DREXTRHA at net.dr.dk
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): service: sshd
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): tty: ssh
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): ruser:
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): rhost: t01042.net.dr.dk
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): authtok type: 1
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): newauthtok type: 0
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): priv: 1
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): cli_pid: 17348
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [pam_print_data] (0x0100): logon name: not set
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [fo_resolve_service_send] (0x0100): Trying to resolve service 'IPA'
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [child_sig_handler] (0x0100): child [17356] finished successfully.
(Thu Aug 4 12:51:10 2016) [sssd[be[linux.dr.dk]]] [be_pam_handler_callback] (0x0100): Backend returned: (0, 4, <NULL>) [Success (System error)]
Everything running RHEL 7.2:
IPA 4.2.0-15.el7_2.18
SSSD 1.13.0-40.el7_2.12
Anyone having any clues on how to proceed? Could of cause just raise it as an RedHat support case, but guite a lot of genious people sit in here :-)
--
Med venlig hilsen
Troels Hansen
Systemkonsulent
Casalogic A/S
T (+45) 70 20 10 63
M (+45) 22 43 71 57
Red Hat, SUSE, VMware, Citrix, Novell, Yellowfin BI, EnterpriseDB, Sophos og meget mere.
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