[Samba] Problem while log on: Windows Server 2008 R2 in samba domain

Alexander Födisch foedisch at eva.mpg.de
Mon Nov 14 00:39:53 MST 2011


an upgrade to Samba 3.5.12 on both domain controllers resolved this issue.

Best
Alex

Am 08.11.2011 09:44, schrieb Alexander Födisch:
> Hi,
>
> I have a strange problem with a Windows Server 2008 R2-System as a member of a samba domain (Samba-Version on PDC: 
> 3.4.12).
> Join was successfully, but when I log on Windows I got an error "Unknown user name or bad password." (Event ID 4625).
>
>
>
> Here an abstract of logfile for Windows Server 2008 R2-System (log level 10). Maybe some of you has an idea:
> ------------------------------------------------------------------------------------
> [2011/11/07 16:37:15,  9] passdb/passdb.c:2245(pdb_increment_bad_password_count)
>   No lockout policy, don't track bad passwords
> [2011/11/07 16:37:15,  3] smbd/sec_ctx.c:210(push_sec_ctx)
>   push_sec_ctx(999, 514) : sec_ctx_stack_ndx = 1
> [2011/11/07 16:37:15,  3] smbd/uid.c:428(push_conn_ctx)
>   push_conn_ctx(100) : conn_ctx_stack_ndx = 0
> [2011/11/07 16:37:15,  3] smbd/sec_ctx.c:310(set_sec_ctx)
>   setting sec ctx (0, 0) - sec_ctx_stack_ndx = 1
> [2011/11/07 16:37:15,  5] auth/token_util.c:522(debug_nt_user_token)
>   NT user token: (NULL)
> [2011/11/07 16:37:15,  5] auth/token_util.c:548(debug_unix_user_token)
>   UNIX token of user 0
>   Primary group is 0 and contains 0 supplementary groups
> [2011/11/07 16:37:15,  4] passdb/pdb_ldap.c:2015(ldapsam_update_sam_account)
>   ldapsam_update_sam_account: user foedisch to be modified has dn: uid=foedisch,dc=xxx,dc=xxx,dc=xx
> [2011/11/07 16:37:15,  2] passdb/pdb_ldap.c:1199(init_ldap_from_sam)
>   init_ldap_from_sam: Setting entry for user: foedisch
> [2011/11/07 16:37:15,  4] passdb/pdb_ldap.c:2029(ldapsam_update_sam_account)
>   ldapsam_update_sam_account: mods is empty: nothing to update for user: foedisch
> [2011/11/07 16:37:15,  3] smbd/sec_ctx.c:418(pop_sec_ctx)
>   pop_sec_ctx (999, 514) - sec_ctx_stack_ndx = 0
> [2011/11/07 16:37:15,  5] auth/auth.c:274(check_ntlm_password)
>   check_ntlm_password: sam authentication for user [foedisch] FAILED with error NT_STATUS_WRONG_PASSWORD
> [....]
> [2011/11/07 16:37:15,  5] rpc_server/srv_netlog_nt.c:1041(_netr_LogonSamLogon)
>   _netr_LogonSamLogon: check_password returned status NT_STATUS_WRONG_PASSWORD
> [2011/11/07 16:37:15,  1] ../librpc/ndr/ndr.c:251(ndr_print_function_debug)
>        netr_LogonSamLogon: struct netr_LogonSamLogon
>           out: struct netr_LogonSamLogon
>               return_authenticator     : *
>                   return_authenticator: struct netr_Authenticator
>                       cred: struct netr_Credential
>                           data                     : fafde2c3dc0af8fc
>                       timestamp                : Mon Nov  7 16:38:40 2011 CET
>               validation               : *
>                   validation               : union netr_Validation(case 3)
>                   sam3                     : *
>                       sam3: struct netr_SamInfo3
>                           base: struct netr_SamBaseInfo
>                               last_logon               : NTTIME(0)
>                               last_logoff              : NTTIME(0)
>                               acct_expiry              : NTTIME(0)
>                               last_password_change     : NTTIME(0)
>                               allow_password_change    : NTTIME(0)
>                               force_password_change    : NTTIME(0)
>                               account_name: struct lsa_String
>                                   length                   : 0x0000 (0)
>                                   size                     : 0x0000 (0)
>                                   string                   : NULL
>                               full_name: struct lsa_String
>                                   length                   : 0x0000 (0)
>                                   size                     : 0x0000 (0)
>                                   string                   : NULL
>                               logon_script: struct lsa_String
>                                   length                   : 0x0000 (0)
>                                   size                     : 0x0000 (0)
>                                   string                   : NULL
>                               profile_path: struct lsa_String
>                                   length                   : 0x0000 (0)
>                                   size                     : 0x0000 (0)
>                                   string                   : NULL
>                               home_directory: struct lsa_String
>                                   length                   : 0x0000 (0)
>                                   size                     : 0x0000 (0)
>                                   string                   : NULL
>                               home_drive: struct lsa_String
>                                   length                   : 0x0000 (0)
>                                   size                     : 0x0000 (0)
>                                   string                   : NULL
>                               logon_count              : 0x0000 (0)
>                               bad_password_count       : 0x0000 (0)
>                               rid                      : 0x00000000 (0)
>                               primary_gid              : 0x00000000 (0)
>                               groups: struct samr_RidWithAttributeArray
>                                   count                    : 0x00000000 (0)
>                                   rids                     : NULL
>                               user_flags               : 0x00000000 (0)
>                                      0: NETLOGON_GUEST
>                                      0: NETLOGON_NOENCRYPTION
>                                      0: NETLOGON_CACHED_ACCOUNT
>                                      0: NETLOGON_USED_LM_PASSWORD
>                                      0: NETLOGON_EXTRA_SIDS
>                                      0: NETLOGON_SUBAUTH_SESSION_KEY
>                                      0: NETLOGON_SERVER_TRUST_ACCOUNT
>                                      0: NETLOGON_NTLMV2_ENABLED
>                                      0: NETLOGON_RESOURCE_GROUPS
>                                      0: NETLOGON_PROFILE_PATH_RETURNED
>                                      0: NETLOGON_GRACE_LOGON
>                               key: struct netr_UserSessionKey
>                                   key                      : 00000000000000000000000000000000
>                               logon_server: struct lsa_StringLarge
>                                   length                   : 0x0000 (0)
>                                   size                     : 0x0000 (0)
>                                   string                   : NULL
>                               domain: struct lsa_StringLarge
>                                   length                   : 0x0000 (0)
>                                   size                     : 0x0000 (0)
>                                   string                   : NULL
>                               domain_sid               : NULL
>                               LMSessKey: struct netr_LMSessionKey
>                                   key                      : 0000000000000000
>                               acct_flags               : 0x00000000 (0)
>                                      0: ACB_DISABLED
>                                      0: ACB_HOMDIRREQ
>                                      0: ACB_PWNOTREQ
>                                      0: ACB_TEMPDUP
>                                      0: ACB_NORMAL
>                                      0: ACB_MNS
>                                      0: ACB_DOMTRUST
>                                      0: ACB_WSTRUST
>                                      0: ACB_SVRTRUST
>                                      0: ACB_PWNOEXP
>                                      0: ACB_AUTOLOCK
>                                      0: ACB_ENC_TXT_PWD_ALLOWED
>                                      0: ACB_SMARTCARD_REQUIRED
>                                      0: ACB_TRUSTED_FOR_DELEGATION
>                                      0: ACB_NOT_DELEGATED
>                                      0: ACB_USE_DES_KEY_ONLY
>                                      0: ACB_DONT_REQUIRE_PREAUTH
>                                      0: ACB_PW_EXPIRED
>                                      0: ACB_NO_AUTH_DATA_REQD
>                               unknown: ARRAY(7)
>                                   unknown                  : 0x00000000 (0)
>                                   unknown                  : 0x00000000 (0)
>                                   unknown                  : 0x00000000 (0)
>                                   unknown                  : 0x00000000 (0)
>                                   unknown                  : 0x00000000 (0)
>                                   unknown                  : 0x00000000 (0)
>                                   unknown                  : 0x00000000 (0)
>                           sidcount                 : 0x00000000 (0)
>                           sids                     : NULL
>               authoritative            : *
>                   authoritative            : 0x01 (1)
>               result                   : NT_STATUS_WRONG_PASSWORD
> ------------------------------------------------------------------------------------
>
>
>
>
> ~ # ldapsearch -x -H ldaps://<pdc> -D uid=xxx,dc=xxx,dc=xxx,dc=xxx -W -LLL '(sambaDomainName=EVAN)'
> Enter LDAP Password:
>
> dn: sambaDomainName=EVAN,dc=xxx,dc=xxx,dc=xx
> objectClass: sambaDomain
> objectClass: sambaUnixIdPool
> sambaDomainName: EVAN
> sambaSID: S-1-5-21-1042031166-387543594-2118856591
> sambaMinPwdAge: 0
> sambaMaxPwdAge: -1
> sambaLockoutThreshold: 0
> sambaMinPwdLength: 5
> sambaLogonToChgPwd: 0
> sambaForceLogoff: -1
> sambaLockoutDuration: 30
> sambaLockoutObservationWindow: 30
> sambaRefuseMachinePwdChange: 0
> sambaPwdHistoryLength: 0
> gidNumber: 3616
> sambaNextRid: 1183
> uidNumber: 12704
>
>
>
>
> Thank you!
>
> Best,
> Alex
>
>
>
>
>
>
>
>
>
>



More information about the samba mailing list