<div dir="ltr"><div><div><div><div><div><div><div><div><div><br></div>For the error in the krb5_child.log <br>(Tue Mar 15 04:35:51 2016) [[sssd[krb5_child[13708]]]] [sss_child_krb5_trace_cb] (0x4000): [13708] 1458016551.87210: Received error from KDC: -1765328359/Additional pre-authentication required<br><br></div>I deleted the sssd cache as well as the /tmp/krb5* and restarted sssd , still the issue persists.<br><br></div>Another error that I see is in /var/log/secure<br><br>Mar 14 21:35:51 ip-1-1-1-1 sshd[13705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=127.0.0.1 user=q-tempuser<br>Mar 14 21:35:51 ip-1-1-1-1 sshd[13705]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=127.0.0.1 user=q-tempuser<br>Mar 14 21:35:51 ip-1-1-1-1 sshd[13705]: pam_sss(sshd:auth): received for user q-tempuser: 4 (System error)<br><br></div>I have "UsePAM yes" and "GSSAPIAuthentication yes" in sshd_config.<br><br></div>so not sure whats causing this..<br><br></div>I tried uninstalling and installing back the client as well but did not help..<br><br></div>Anything else that I might be missing out..<br><br></div>Thanks,<br></div>Rakesh<br><div><div><div><div><div><div><div><br><br><div><div><div><div><br></div></div></div></div></div></div></div></div></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Mar 14, 2016 at 5:50 PM, Rakesh Rajasekharan <span dir="ltr"><<a href="mailto:rakesh.rajasekharan@gmail.com" target="_blank">rakesh.rajasekharan@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div>I set up freeipa in my environment and works perfectly.<br><br></div>But just on one host , I am not able to authenticate. I get a permission denied eror.<br><br></div>The sssd version I have is 1.12<br><br></div>the krb5_child log does point to some error, <br>krb5_child.log<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11862]]]] [unpack_buffer] (0x2000): No old ccache<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11862]]]] [unpack_buffer] (0x0100): ccname: [FILE:/tmp/krb5cc_5102_XXXXXX] old_ccname: [not set] keytab: [/etc/krb5.keytab]<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11862]]]] [k5c_precreate_ccache] (0x4000): Recreating ccache<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11862]]]] [k5c_setup_fast] (0x0100): SSSD_KRB5_FAST_PRINCIPAL is set to [host/<a href="mailto:1.1.1.1@TEST.COM" target="_blank">1.1.1.1@TEST.COM</a>]<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11862]]]] [find_principal_in_keytab] (0x4000): Trying to find principal host/<a href="mailto:1.1.1.1@TEST.COM" target="_blank">1.1.1.1@TEST.COM</a> in keytab.<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11862]]]] [match_principal] (0x1000): Principal matched to the sample (host/<a href="mailto:1.1.1.1@TEST.COM" target="_blank">1.1.1.1@TEST.COM</a>).<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11862]]]] [get_tgt_times] (0x1000): FAST ccache must be recreated<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11864]]]] [become_user] (0x0200): Trying to become user [0][0].<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11864]]]] [become_user] (0x0200): Already user [0].<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11864]]]] [check_fast_ccache] (0x2000): Running as [0][0].<br>(Mon Mar 14 12:02:27 2016) [[sssd[krb5_child[11864]]]] [set_canonicalize_option] (0x0100): SSSD_KRB5_CANONICALIZE is set to [true]<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11864]]]] [create_ccache] (0x4000): Initializing ccache of type [FILE]<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [check_fast_ccache] (0x0200): FAST TGT was successfully recreated!<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [become_user] (0x0200): Trying to become user [5102][701].<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [main] (0x2000): Running as [5102][701].<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [k5c_setup] (0x2000): Running as [5102][701].<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [set_lifetime_options] (0x0100): Cannot read [SSSD_KRB5_RENEWABLE_LIFETIME] from environment.<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [set_lifetime_options] (0x0100): Cannot read [SSSD_KRB5_LIFETIME] from environment.<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [set_canonicalize_option] (0x0100): SSSD_KRB5_CANONICALIZE is set to [true]<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [main] (0x0400): Will perform online auth<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [tgt_req_child] (0x1000): Attempting to get a TGT<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [get_and_save_tgt] (0x0400): Attempting kinit for realm [<a href="http://TEST.COM" target="_blank">TEST.COM</a>]<br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [sss_child_krb5_trace_cb] (0x4000): [11862] 1457956948.18425: Getting initial credentials for <a href="mailto:q-tempuser@TEST.COM" target="_blank">q-tempuser@TEST.COM</a><br><br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [sss_child_krb5_trace_cb] (0x4000): [11862] 1457956948.18471: FAST armor ccache: MEMORY:/var/lib/sss/db/fast_ccache_TEST.COM<br><br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [sss_child_krb5_trace_cb] (0x4000): [11862] 1457956948.18502: Retrieving host/<a href="mailto:1.1.1.1@TEST.COM" target="_blank">1.1.1.1@TEST.COM</a> -> krb5_ccache_conf_data/fast_avail/krbtgt\/<a href="http://TEST.COM" target="_blank">TEST.COM</a>\@TEST.COM@X-CACHECONF: from MEMORY:/var/lib/sss/db/fast_ccache_TEST.COM with result: -1765328243/Matching credential not found<br><br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [sss_child_krb5_trace_cb] (0x4000): [11862] 1457956948.18545: Sending request (189 bytes) to <a href="http://TEST.COM" target="_blank">TEST.COM</a><br><br>(Mon Mar 14 12:02:28 2016) [[sssd[krb5_child[11862]]]] [sss_child_krb5_trace_cb] (0x4000): [11862] 1457956948.187.36: Initiating TCP connection to stre<br>(END)<br><br><br></div>And here are the contents from sssd_domain.log<br><a href="http://sssd_test.com" target="_blank">sssd_test.com</a><br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): domain: <a href="http://test.com" target="_blank">test.com</a><br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): user: q-tempuser<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): service: sshd<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): tty: ssh<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): ruser:<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): rhost: 127.0.0.1<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): authtok type: 1<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): newauthtok type: 0<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): priv: 1<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): cli_pid: 11794<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [pam_print_data] (0x0100): logon name: not set<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [ldb] (0x4000): Added timed event "ltdb_callback": 0x69e690<br><br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [ldb] (0x4000): Added timed event "ltdb_timeout": 0x69e7b0<br><br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [ldb] (0x4000): Running timer event 0x69e690 "ltdb_callback"<br><br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [ldb] (0x4000): Destroying timer event 0x69e7b0 "ltdb_timeout"<br><br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [ldb] (0x4000): Ending timer event 0x69e690 "ltdb_callback"<br><br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [krb5_auth_prepare_ccache_name] (0x1000): No ccache file for user [q-tempuser] found.<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [fo_resolve_service_send] (0x0100): Trying to resolve service 'IPA'<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [get_server_status] (0x1000): Status of server '<a href="http://ipa-test-master.test.com" target="_blank">ipa-test-master.test.com</a>' is 'working'<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [get_port_status] (0x1000): Port status of port 0 for server '<a href="http://ipa-test-master.test.com" target="_blank">ipa-test-master.test.com</a>' is 'working'<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [fo_resolve_service_activate_timeout] (0x2000): Resolve timeout set to 6 seconds<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [get_server_status] (0x1000): Status of server '<a href="http://ipa-test-master.test.com" target="_blank">ipa-test-master.test.com</a>' is 'working'<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [be_resolve_server_process] (0x1000): Saving the first resolved server<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [be_resolve_server_process] (0x0200): Found address for server <a href="http://ipa-test-master.test.com" target="_blank">ipa-test-master.test.com</a>: [10.1.6.56] TTL 183<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [child_handler_setup] (0x2000): Setting up signal handler up for pid [11797]<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [child_handler_setup] (0x2000): Signal handler set up for pid [11797]<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [write_pipe_handler] (0x0400): All data has been sent!<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [child_sig_handler] (0x1000): Waiting for child [11797].<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [child_sig_handler] (0x0100): child [11797] finished successfully.<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [read_pipe_handler] (0x0400): EOF received, client finished<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [parse_krb5_child_response] (0x1000): child response [1432158209][6][8].<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [be_pam_handler_callback] (0x0100): Backend returned: (0, 4, <NULL>) [Success]<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [be_pam_handler_callback] (0x0100): Sending result [4][<a href="http://test.com" target="_blank">test.com</a>]<br>(Mon Mar 14 11:57:12 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [be_pam_handler_callback] (0x0100): Sent result [4][<a href="http://test.com" target="_blank">test.com</a>]<br>(Mon Mar 14 11:57:15 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [sbus_dispatch] (0x4000): dbus conn: 0x678710<br>(Mon Mar 14 11:57:15 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [sbus_dispatch] (0x4000): Dispatching.<br>(Mon Mar 14 11:57:15 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [sbus_message_handler] (0x4000): Received SBUS method [ping]<br>(Mon Mar 14 11:57:15 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [sbus_get_sender_id_send] (0x2000): Not a sysbus message, quit<br>(Mon Mar 14 11:57:15 2016) [sssd[be[<a href="http://test.com" target="_blank">test.com</a>]]] [sbus_handler_got_caller_id] (0x4000): Received SBUS method [ping]<br><br><br></div><div>Not sure what could be wrong here, I think thisused to work fine earlier .<br><br><br></div><div>Thanks,<br></div><div>Rakesh<br></div></div>
</blockquote></div><br></div>