[SSSD-users] login with shortname in AD cross realm

Longina Przybyszewska longina at sdu.dk
Fri Jan 23 10:26:49 UTC 2015


> > Maybe you should use the uPNSuffix from domain c.example.org for your
> > user accounts in domains a.c and a.b? Or add a valid one;
> > http://support2.microsoft.com/kb/243629. Is it possible to use that
> > uPNSuffix as default in SSSD?
> 
> Yes, since 1.12
> 
> Prior to that, you could use either the SSSD domain name as specified in the
> config file or the NetBIOS name (which was autodiscovered).

I am limited to the version Ubuntu LTS offers - 1.11.7.

I added default_domain_suffix = c.example.org to [sssd] section of sssd.conf, but 
User 'longina' from nat.c.example.org can not login on machine joined to NAT.C.EXAMPLE.COM with short login 'longina' 

I can search user object 'longina' in Global Catalog in c.example.org and nat.c.example.org

Attached log files(sss_pam, sss_nss):
===============
/etc/sssd/sssd.conf
===============

[nss]
debug_level = 9
filter_groups = root
filter_users = root,lightdm,ldap,named,avahi,haldaemon,dbus,radvd,tomcat,radiusd,news,mailman,nscd

[sssd]
debug_level = 6
domains = nat.c.example.org
default_domain_suffix = c.example.org
config_file_version = 2
services = nss,pam

[pam]
pam_verbosity = 3
debug_level = 9

[domain/nat.c.example.org]
debug_level = 9
id_provider = ad
access_provider = ad
auth_provider = ad
chpass_provider = ad
ad_domain = nat.c.example.org
krb5_realm = NAT.C.EXAMPLE.ORG
#cache_credentials = True
#krb5_store_password_if_offline = True
default_shell = /bin/bash
override_home_directory = /home/%u
use_fully_qualified_names = False
ldap_id_mapping = False
fallback_homedir = /home-local/%u

==========================================0
sssd_pam.log
===========
 [sssd[pam]] [pam_cmd_authenticate] (0x0100): entering pam_cmd_authenticate
 [sssd[pam]] [sss_parse_name_for_domains] (0x0200): name 'longina' matched without domain, user is longina
 [sssd[pam]] [sss_parse_name_for_domains] (0x0200): using default domain [c.example.org]
 [sssd[pam]] [pam_print_data] (0x0100): command: PAM_AUTHENTICATE
 [sssd[pam]] [pam_print_data] (0x0100): domain: c.example.org
 [sssd[pam]] [pam_print_data] (0x0100): user: longina
 [sssd[pam]] [pam_print_data] (0x0100): service: lightdm
 [sssd[pam]] [pam_print_data] (0x0100): tty: :0
 [sssd[pam]] [pam_print_data] (0x0100): ruser: not set
 [sssd[pam]] [pam_print_data] (0x0100): rhost: not set
 [sssd[pam]] [pam_print_data] (0x0100): authtok type: 1
 [sssd[pam]] [pam_print_data] (0x0100): newauthtok type: 0
 [sssd[pam]] [pam_print_data] (0x0100): priv: 1
 [sssd[pam]] [pam_print_data] (0x0100): cli_pid: 1991
 [sssd[pam]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/c.example.org/longina]
 [sssd[pam]] [sss_dp_issue_request] (0x0400): Issuing request for [0x40b150:3:longina at c.example.org]
 [sssd[pam]] [sss_dp_get_account_msg] (0x0400): Creating request for [c.example.org][3][1][name=longina]
 [sssd[pam]] [sbus_add_timeout] (0x2000): 0x13d5420
 [sssd[pam]] [sss_dp_internal_get_send] (0x0400): Entering request [0x40b150:3:longina at c.example.org]
 [sssd[pam]] [sbus_remove_timeout] (0x2000): 0x13d5420
 [sssd[pam]] [sbus_dispatch] (0x4000): dbus conn: 0x13d4600
 [sssd[pam]] [sbus_dispatch] (0x4000): Dispatching.
 [sssd[pam]] [sss_dp_get_reply] (0x1000): Got reply from Data Provider - DP error code: 0 errno: 0 error message: Success
 [sssd[pam]] [pam_check_user_search] (0x0100): Requesting info for [longina at c.example.org]
 [sssd[pam]] [ldb] (0x4000): Added timed event "ltdb_callback": 0x13d6830

 [sssd[pam]] [ldb] (0x4000): Added timed event "ltdb_timeout": 0x13d83b0
 [sssd[pam]] [ldb] (0x4000): Added timed event "ltdb_callback": 0x13d6830

 [sssd[pam]] [ldb] (0x4000): Added timed event "ltdb_timeout": 0x13d83b0

 [sssd[pam]] [ldb] (0x4000): Running timer event 0x13d6830 "ltdb_callback"

 [sssd[pam]] [ldb] (0x4000): Destroying timer event 0x13d83b0 "ltdb_timeout"

 [sssd[pam]] [ldb] (0x4000): Ending timer event 0x13d6830 "ltdb_callback"

 [sssd[pam]] [sss_ncache_set_str] (0x0400): Adding [NCE/USER/c.example.org/longina] to negative cache
 [sssd[pam]] [pam_check_user_search] (0x0040): No results for getpwnam call
 [sssd[pam]] [pam_reply] (0x0200): pam_reply called with result [10].
 [sssd[pam]] [pam_reply] (0x0200): blen: 25
 [sssd[pam]] [sss_dp_req_destructor] (0x0400): Deleting request: [0x40b150:3:longina at c.example.org]
 [sssd[pam]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x13d93d0][17]
 [sssd[pam]] [sbus_dispatch] (0x4000): dbus conn: 0x13d0af0
 [sssd[pam]] [sbus_dispatch] (0x4000): Dispatching.
 [sssd[pam]] [sbus_message_handler] (0x4000): Received SBUS method [ping]
 [sssd[pam]] [sbus_get_sender_id_send] (0x2000): Not a sysbus message, quit
 [sssd[pam]] [sbus_handler_got_caller_id] (0x4000): Received SBUS method [ping]
 [sssd[pam]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x13d93d0][17]
 [sssd[pam]] [client_recv] (0x0200): Client disconnected!
 [sssd[pam]] [client_destructor] (0x2000): Terminated client [0x13d93d0][17]

====================================

sssd_nss.log
=====================================

 [sssd[nss]] [nss_cmd_getbynam] (0x0100): Requesting info for [longina] from [c.example.org]
 [sssd[nss]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/c.example.org/longina]
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0400): User [longina] does not exist in [c.example.org]! (negative cache)
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [nss_cmd_getbynam] (0x0400): Running command [17] with input [longina].
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): name 'longina' matched without domain, user is longina
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): using default domain [c.example.org]
 [sssd[nss]] [nss_cmd_getbynam] (0x0100): Requesting info for [longina] from [c.example.org]
 [sssd[nss]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/c.example.org/longina]
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0400): User [longina] does not exist in [c.example.org]! (negative cache)
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [nss_cmd_getbynam] (0x0400): Running command [17] with input [longina].
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): name 'longina' matched without domain, user is longina
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): using default domain [c.example.org]
 [sssd[nss]] [nss_cmd_getbynam] (0x0100): Requesting info for [longina] from [c.example.org]
 [sssd[nss]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/c.example.org/longina]
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0400): User [longina] does not exist in [c.example.org]! (negative cache)
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [nss_cmd_getbynam] (0x0400): Running command [17] with input [longina].
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): name 'longina' matched without domain, user is longina
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): using default domain [c.example.org]
 [sssd[nss]] [nss_cmd_getbynam] (0x0100): Requesting info for [longina] from [c.example.org]
 [sssd[nss]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/c.example.org/longina]
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0400): User [longina] does not exist in [c.example.org]! (negative cache)
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [nss_cmd_getbynam] (0x0400): Running command [17] with input [longina at nat.c.example.org].
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): name 'longina at nat.c.example.org' matched expression for domain 'nat.c.example.org', user is longina
 [sssd[nss]] [nss_cmd_getbynam] (0x0100): Requesting info for [longina] from [nat.c.example.org]
 [sssd[nss]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/nat.c.example.org/longina]
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0100): Requesting info for [longina at nat.c.example.org]
 [sssd[nss]] [ldb] (0x4000): Added timed event "ltdb_callback": 0x151e6a0

 [sssd[nss]] [ldb] (0x4000): Added timed event "ltdb_timeout": 0x1516d70

 [sssd[nss]] [ldb] (0x4000): Running timer event 0x151e6a0 "ltdb_callback"

 [sssd[nss]] [ldb] (0x4000): Destroying timer event 0x1516d70 "ltdb_timeout"

 [sssd[nss]] [ldb] (0x4000): Ending timer event 0x151e6a0 "ltdb_callback"

 [sssd[nss]] [sss_dp_issue_request] (0x0400): Issuing request for [0x417bf0:1:longina at nat.c.example.org]
 [sssd[nss]] [sss_dp_get_account_msg] (0x0400): Creating request for [nat.c.example.org][4097][1][name=longina]
 [sssd[nss]] [sbus_add_timeout] (0x2000): 0x15282b0
 [sssd[nss]] [sss_dp_internal_get_send] (0x0400): Entering request [0x417bf0:1:longina at nat.c.example.org]
 [sssd[nss]] [sbus_remove_timeout] (0x2000): 0x15282b0
 [sssd[nss]] [sbus_dispatch] (0x4000): dbus conn: 0x1519600
 [sssd[nss]] [sbus_dispatch] (0x4000): Dispatching.
 [sssd[nss]] [sss_dp_get_reply] (0x1000): Got reply from Data Provider - DP error code: 0 errno: 0 error message: Success
 [sssd[nss]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/nat.c.example.org/longina]
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0100): Requesting info for [longina at nat.c.example.org]
 [sssd[nss]] [ldb] (0x4000): Added timed event "ltdb_callback": 0x151d790

 [sssd[nss]] [ldb] (0x4000): Added timed event "ltdb_timeout": 0x151d8c0

 [sssd[nss]] [ldb] (0x4000): Running timer event 0x151d790 "ltdb_callback"

 [sssd[nss]] [ldb] (0x4000): Destroying timer event 0x151d8c0 "ltdb_timeout"

 [sssd[nss]] [ldb] (0x4000): Ending timer event 0x151d790 "ltdb_callback"

 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0400): Returning info for user [longina at nat.c.example.org]
 [sssd[nss]] [sss_dp_req_destructor] (0x0400): Deleting request: [0x417bf0:1:longina at nat.c.example.org]
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [nss_cmd_getbynam] (0x0400): Running command [17] with input [longina at nat.c.example.org].
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): name 'longina at nat.c.example.org' matched expression for domain 'nat.c.:
example.org', user is longina
 [sssd[nss]] [nss_cmd_getbynam] (0x0100): Requesting info for [longina] from [nat.c.example.org]
 [sssd[nss]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/nat.c.example.org/longina]
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0100): Requesting info for [longina at nat.c.example.org]
 [sssd[nss]] [ldb] (0x4000): Added timed event "ltdb_callback": 0x1528190

 [sssd[nss]] [ldb] (0x4000): Added timed event "ltdb_timeout": 0x1517960

 [sssd[nss]] [ldb] (0x4000): Running timer event 0x1528190 "ltdb_callback"

 [sssd[nss]] [ldb] (0x4000): Destroying timer event 0x1517960 "ltdb_timeout"

 [sssd[nss]] [ldb] (0x4000): Ending timer event 0x1528190 "ltdb_callback"

 [sssd[nss]] [check_cache] (0x0400): Cached entry is valid, returning..
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0400): Returning info for user [longina at nat.c.example.org]
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [reset_idle_timer] (0x4000): Idle timer re-set for client [0x1517e10][21]
 [sssd[nss]] [nss_cmd_getbynam] (0x0400): Running command [17] with input [*other].
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): name '*other' matched without domain, user is *other
 [sssd[nss]] [sss_parse_name_for_domains] (0x0200): using default domain [c.example.org]
 [sssd[nss]] [nss_cmd_getbynam] (0x0100): Requesting info for [*other] from [c.example.org]
 [sssd[nss]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/c.example.org/*other]
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0100): Requesting info for [*other at c.example.org]
 [sssd[nss]] [ldb] (0x4000): Added timed event "ltdb_callback": 0x1517960

 [sssd[nss]] [ldb] (0x4000): Added timed event "ltdb_timeout": 0x151e6a0

 [sssd[nss]] [ldb] (0x4000): Running timer event 0x1517960 "ltdb_callback"

 [sssd[nss]] [ldb] (0x4000): Destroying timer event 0x151e6a0 "ltdb_timeout"

 [sssd[nss]] [ldb] (0x4000): Ending timer event 0x1517960 "ltdb_callback"

 [sssd[nss]] [sss_dp_issue_request] (0x0400): Issuing request for [0x417bf0:1:*other at c.example.org]
 [sssd[nss]] [sss_dp_get_account_msg] (0x0400): Creating request for [c.example.org][4097][1][name=*other]
 [sssd[nss]] [sbus_add_timeout] (0x2000): 0x151a400
 [sssd[nss]] [sss_dp_internal_get_send] (0x0400): Entering request [0x417bf0:1:*other at c.example.org]
 [sssd[nss]] [sbus_remove_timeout] (0x2000): 0x151a400
 [sssd[nss]] [sbus_dispatch] (0x4000): dbus conn: 0x1519600
 [sssd[nss]] [sbus_dispatch] (0x4000): Dispatching.
 [sssd[nss]] [sss_dp_get_reply] (0x1000): Got reply from Data Provider - DP error code: 0 errno: 0 error message: Success
 [sssd[nss]] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/USER/c.example.org/*other]
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0100): Requesting info for [*other at c.example.org]
 [sssd[nss]] [ldb] (0x4000): Added timed event "ltdb_callback": 0x1527b00
...
 [sssd[nss]] [sss_ncache_set_str] (0x0400): Adding [NCE/USER/c.example.org/*other] to negative cache
 [sssd[nss]] [nss_cmd_getpwnam_search] (0x0040): No results for getpwnam call

Best,
longina


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