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DescriptionGowrishankar Rajaiyan
2010-05-26 14:38:35 UTC
Created attachment 416856[details]
sssd.conf
Description of problem:
User A is not authenticated against the second domain when user with the same name exists and is filtered out from the first domain.
Version-Release number of selected component (if applicable):
sssd-1.2.0-12.el6.x86_64
How reproducible:
Steps to Reproduce:
1. Configured 2 instances of ldap having puser10 with unique uids and passwords.
# getent -s sss passwd
puser10:*:2010:2010:Posix puser10:/export/puser10:/bin/sh
puser11:*:2011:2011:Posix puser11:/export/puser11:/bin/sh
puser10:*:1010:1010::/export/puser10:/bin/bash
puser11:*:1011:1011::/export/puser11:/bin/bash
2. Configure native ldap and proxy ldap with respective ldap instances. Observe that "domain" parameter in [sssd] section, its "domains = proxy,ldap".
3. filter out puser10 from the proxy domain.
4. Clear cache and restart sssd and nslcd services.
4. Try to authenticate puser10 from native ldap domain with its password.
Actual results:
1. Authentication fails.
2. Snippet of /var/log/sssd/sssd_proxy.log
(Wed May 26 18:19:26 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A386E0
(Wed May 26 18:19:26 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching.
(Wed May 26 18:19:26 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [ping]
(Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A3C810
(Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching.
(Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [getAccountInfo]
(Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [be_get_account_info] (4): Got request for [3][1][name=puser10]
(Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [ldb] (9): start ldb transaction (nesting: 0)
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [get_initgr_groups_process] (2): proxy -> initgroups_dyn failed (0)[Success]
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [ldb] (9): cancel ldb transaction (nesting: 0)
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [acctinfo_callback] (4): Request processed. Returned 3,5,Internal Error (Input/output error)
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A3C810
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching.
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [pamHandler]
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [be_pam_handler] (4): Got request with the following data
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): command: PAM_AUTHENTICATE
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): domain: proxy
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): user: puser10
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): service: sshd
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): tty: ssh
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): ruser:
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): rhost: localhost
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): authtok type: 1
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): authtok size: 9
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): newauthtok type: 0
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): newauthtok size: 0
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): priv: 0
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): cli_pid: 11176
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [proxy_child_send] (8): Queueing request [4]
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [proxy_child_init_send] (7): Starting proxy child with args [/usr/libexec/sssd/proxy_child -d 9 --debug-to-files --domain proxy --id 4]
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_server_init_new_connection] (5): Entering.
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_server_init_new_connection] (5): Adding connection 0x1a372a0.
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_init_connection] (5): Adding connection 1A372A0
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_add_watch] (8): 0x1a57460/0x1a52f90 (22), -/W (disabled)
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a4f0b0 (22), R/- (enabled)
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_server_init_new_connection] (5): Got a connection
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [proxy_client_init] (4): Set-up proxy client ID timeout [0x1a56fe0]
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A372A0
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a4f0b0 (22), R/- (disabled)
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a52f90 (22), -/W (enabled)
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a4f0b0 (22), R/- (enabled)
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a52f90 (22), -/W (disabled)
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A372A0
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching.
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [RegisterService]
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [client_registration] (4): Cancel proxy client ID timeout [0x1a56fe0]
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [client_registration] (4): Proxy client [4] connected
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [proxy_pam_conv_send] (4): Sending request with the following data:
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): command: PAM_AUTHENTICATE
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): domain: proxy
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): user: puser10
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): service: sshd
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): tty: ssh
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): ruser:
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): rhost: localhost
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): authtok type: 1
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): authtok size: 9
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): newauthtok type: 0
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): newauthtok size: 0
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): priv: 0
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): cli_pid: 11176
(Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_add_timeout] (8): 0x1a540a0
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_remove_timeout] (8): 0x1a540a0
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A372A0
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching.
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_pam_conv_reply] (8): Handling pam conversation reply
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_pam_conv_reply] (4): received: [7][proxy]
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_child_destructor] (8): Removing proxy child id [4]
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [be_pam_handler_callback] (4): Backend returned: (0, 0, <NULL>) [Success]
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [be_pam_handler_callback] (4): Sending result [7][proxy]
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [be_pam_handler_callback] (4): Sent result [7][proxy]
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_remove_watch] (8): 0x1a57460/0x1a4f0b0
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_remove_watch] (8): 0x1a57460/0x1a52f90
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_child_sig_handler] (7): Waiting for child [11179].
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_child_sig_handler] (4): child [11179] was terminated by signal [9].
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A372A0
(Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_dispatch] (3): Connection is not open for dispatching.
(Wed May 26 18:19:36 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A386E0
(Wed May 26 18:19:36 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching.
(Wed May 26 18:19:36 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [ping]
3. Nothing in /var/log/sssd/sssd_ldap.log
Expected results:
Authentication should succeed. When puser10 is filtered out in proxy ldap (first domain), sssd should directly go to native ldap(second domain) for authentication instead of proxy ldap.
Additional info:
Comment 4Gowrishankar Rajaiyan
2010-07-28 15:05:52 UTC
Authentication succeeds from the second domain when a user is filtered out from the first domain.
Verified. Version: sssd-1.2.1-21.el6.
Comment 5releng-rhel@redhat.com
2010-11-10 21:39:44 UTC
Red Hat Enterprise Linux 6.0 is now available and should resolve
the problem described in this bug report. This report is therefore being closed
with a resolution of CURRENTRELEASE. You may reopen this bug report if the
solution does not work for you.
Created attachment 416856 [details] sssd.conf Description of problem: User A is not authenticated against the second domain when user with the same name exists and is filtered out from the first domain. Version-Release number of selected component (if applicable): sssd-1.2.0-12.el6.x86_64 How reproducible: Steps to Reproduce: 1. Configured 2 instances of ldap having puser10 with unique uids and passwords. # getent -s sss passwd puser10:*:2010:2010:Posix puser10:/export/puser10:/bin/sh puser11:*:2011:2011:Posix puser11:/export/puser11:/bin/sh puser10:*:1010:1010::/export/puser10:/bin/bash puser11:*:1011:1011::/export/puser11:/bin/bash 2. Configure native ldap and proxy ldap with respective ldap instances. Observe that "domain" parameter in [sssd] section, its "domains = proxy,ldap". 3. filter out puser10 from the proxy domain. 4. Clear cache and restart sssd and nslcd services. 4. Try to authenticate puser10 from native ldap domain with its password. Actual results: 1. Authentication fails. 2. Snippet of /var/log/sssd/sssd_proxy.log (Wed May 26 18:19:26 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A386E0 (Wed May 26 18:19:26 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching. (Wed May 26 18:19:26 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [ping] (Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A3C810 (Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching. (Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [getAccountInfo] (Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [be_get_account_info] (4): Got request for [3][1][name=puser10] (Wed May 26 18:19:29 2010) [sssd[be[proxy]]] [ldb] (9): start ldb transaction (nesting: 0) (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [get_initgr_groups_process] (2): proxy -> initgroups_dyn failed (0)[Success] (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [ldb] (9): cancel ldb transaction (nesting: 0) (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [acctinfo_callback] (4): Request processed. Returned 3,5,Internal Error (Input/output error) (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A3C810 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching. (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [pamHandler] (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [be_pam_handler] (4): Got request with the following data (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): command: PAM_AUTHENTICATE (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): domain: proxy (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): user: puser10 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): service: sshd (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): tty: ssh (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): ruser: (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): rhost: localhost (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): authtok type: 1 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): authtok size: 9 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): newauthtok type: 0 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): newauthtok size: 0 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): priv: 0 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): cli_pid: 11176 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [proxy_child_send] (8): Queueing request [4] (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [proxy_child_init_send] (7): Starting proxy child with args [/usr/libexec/sssd/proxy_child -d 9 --debug-to-files --domain proxy --id 4] (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_server_init_new_connection] (5): Entering. (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_server_init_new_connection] (5): Adding connection 0x1a372a0. (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_init_connection] (5): Adding connection 1A372A0 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_add_watch] (8): 0x1a57460/0x1a52f90 (22), -/W (disabled) (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a4f0b0 (22), R/- (enabled) (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_server_init_new_connection] (5): Got a connection (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [proxy_client_init] (4): Set-up proxy client ID timeout [0x1a56fe0] (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A372A0 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a4f0b0 (22), R/- (disabled) (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a52f90 (22), -/W (enabled) (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a4f0b0 (22), R/- (enabled) (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_toggle_watch] (8): 0x1a57460/0x1a52f90 (22), -/W (disabled) (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A372A0 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching. (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [RegisterService] (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [client_registration] (4): Cancel proxy client ID timeout [0x1a56fe0] (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [client_registration] (4): Proxy client [4] connected (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [proxy_pam_conv_send] (4): Sending request with the following data: (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): command: PAM_AUTHENTICATE (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): domain: proxy (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): user: puser10 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): service: sshd (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): tty: ssh (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): ruser: (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): rhost: localhost (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): authtok type: 1 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): authtok size: 9 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): newauthtok type: 0 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): newauthtok size: 0 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): priv: 0 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [pam_print_data] (4): cli_pid: 11176 (Wed May 26 18:19:30 2010) [sssd[be[proxy]]] [sbus_add_timeout] (8): 0x1a540a0 (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_remove_timeout] (8): 0x1a540a0 (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A372A0 (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching. (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_pam_conv_reply] (8): Handling pam conversation reply (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_pam_conv_reply] (4): received: [7][proxy] (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_child_destructor] (8): Removing proxy child id [4] (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [be_pam_handler_callback] (4): Backend returned: (0, 0, <NULL>) [Success] (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [be_pam_handler_callback] (4): Sending result [7][proxy] (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [be_pam_handler_callback] (4): Sent result [7][proxy] (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_remove_watch] (8): 0x1a57460/0x1a4f0b0 (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_remove_watch] (8): 0x1a57460/0x1a52f90 (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_child_sig_handler] (7): Waiting for child [11179]. (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [proxy_child_sig_handler] (4): child [11179] was terminated by signal [9]. (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A372A0 (Wed May 26 18:19:32 2010) [sssd[be[proxy]]] [sbus_dispatch] (3): Connection is not open for dispatching. (Wed May 26 18:19:36 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): dbus conn: 1A386E0 (Wed May 26 18:19:36 2010) [sssd[be[proxy]]] [sbus_dispatch] (9): Dispatching. (Wed May 26 18:19:36 2010) [sssd[be[proxy]]] [sbus_message_handler] (9): Received SBUS method [ping] 3. Nothing in /var/log/sssd/sssd_ldap.log Expected results: Authentication should succeed. When puser10 is filtered out in proxy ldap (first domain), sssd should directly go to native ldap(second domain) for authentication instead of proxy ldap. Additional info: