[Samba] Auth fail getpwuid(3000007) failed

[Leander Schäfer]

It's now the third day in row - no matter how hard I try or what Samba 
client I use - I keep on getting


[2014/05/03 12:43:58.736462,  3] 
../source3/auth/auth.c:177(auth_check_ntlm_password)
   check_ntlm_password:  Checking password for unmapped user 
[MYDOMAIN]\[admin]@[STORAGE-01] with the new password interface
[2014/05/03 12:43:58.736492,  3] 
../source3/auth/auth.c:180(auth_check_ntlm_password)
   check_ntlm_password:  mapped user is: [STORAGE-01]\[admin]@[STORAGE-01]
[2014/05/03 12:43:58.739132,  3] 
../source3/auth/auth.c:226(auth_check_ntlm_password)
   check_ntlm_password: sam authentication for user [admin] succeeded
[2014/05/03 12:43:58.739185,  2] 
../source3/auth/auth.c:278(auth_check_ntlm_password)
   check_ntlm_password:  authentication for user [admin] -> [admin] -> 
[admin] succeeded
[2014/05/03 12:43:58.739232,  3] 
../auth/ntlmssp/ntlmssp_sign.c:547(ntlmssp_sign_init)
   NTLMSSP Sign/Seal - Initialising with flags:
[2014/05/03 12:43:58.739256,  3] 
../auth/ntlmssp/ntlmssp_util.c:34(debug_ntlmssp_flags)
   Got NTLMSSP neg_flags=0x60088215
[2014/05/03 12:43:58.749805,  1] 
../source3/auth/token_util.c:430(add_local_groups)
   SID S-1-5-21-830508780-2314411135-1621753014-1101 -> 
getpwuid(4294967295) failed
[2014/05/03 12:43:58.749851,  3] 
../source3/auth/token_util.c:316(create_local_nt_token_from_info3)
   Failed to finalize nt token
[2014/05/03 12:43:58.749875,  1] 
../source3/smbd/sesssetup.c:276(reply_sesssetup_and_X_spnego)
   Failed to generate session_info (user and group token) for session 
setup: NT_STATUS_UNSUCCESSFUL
[2014/05/03 12:43:58.749950,  3] 
../source3/smbd/error.c:82(error_packet_set)
   NT error packet at ../source3/smbd/sesssetup.c(279) cmd=115 
(SMBsesssetupX) NT_STATUS_UNSUCCESSFUL
[2014/05/03 12:43:58.750230,  3] 
../source3/smbd/server_exit.c:221(exit_server_common)
   Server exit (failed to receive smb request)

This is quite frustrating. Any ideas what could be wrong here?

Kind Regards
Leander


Am 02.05.14 11:21, schrieb Rowland Penny:
> On 02/05/14 09:38, Leander Schäfer wrote:
>> Hi
>>
>> sorry to bother, but all of a sudden after a fresh install of samba 
>> with the regular smb4.conf it keeps on failing when users try to 
>> authenticate:
>>
>>
>> smbclient -U MyUser \\\\MyServerName\\MyShare MyPassword
>> session setup failed: NT_STATUS_UNSUCCESSFUL
>>
>> [...]
>>
>>   check_ntlm_password:  authentication for user [MyUser] -> [MyUser] 
>> -> [MyUser] succeeded
>> [2014/05/02 10:29:40.930648,  3] 
>> ../auth/ntlmssp/ntlmssp_sign.c:547(ntlmssp_sign_init)
>>   NTLMSSP Sign/Seal - Initialising with flags:
>> [2014/05/02 10:29:40.930671,  3] 
>> ../auth/ntlmssp/ntlmssp_util.c:34(debug_ntlmssp_flags)
>>   Got NTLMSSP neg_flags=0x60088215
>>     NTLMSSP_NEGOTIATE_UNICODE
>>     NTLMSSP_REQUEST_TARGET
>>     NTLMSSP_NEGOTIATE_SIGN
>>     NTLMSSP_NEGOTIATE_NTLM
>>     NTLMSSP_NEGOTIATE_ALWAYS_SIGN
>>     NTLMSSP_NEGOTIATE_NTLM2
>>     NTLMSSP_NEGOTIATE_128
>>     NTLMSSP_NEGOTIATE_KEY_EXCH
>> [2014/05/02 10:29:40.930799,  4] 
>> ../source3/smbd/sec_ctx.c:424(pop_sec_ctx)
>>   pop_sec_ctx (0, 0) - sec_ctx_stack_ndx = 0
>> [2014/05/02 10:29:40.930876,  4] 
>> ../source3/smbd/sec_ctx.c:216(push_sec_ctx)
>>   push_sec_ctx(0, 0) : sec_ctx_stack_ndx = 1
>> [2014/05/02 10:29:40.930905,  4] 
>> ../source3/smbd/uid.c:495(push_conn_ctx)
>>   push_conn_ctx(0) : conn_ctx_stack_ndx = 0
>> [2014/05/02 10:29:40.930926,  4] 
>> ../source3/smbd/sec_ctx.c:316(set_sec_ctx)
>>   setting sec ctx (0, 0) - sec_ctx_stack_ndx = 1
>> [2014/05/02 10:29:40.930947,  5] 
>> ../libcli/security/security_token.c:53(security_token_debug)
>>   Security token: (NULL)
>> [2014/05/02 10:29:40.930968,  5] 
>> ../source3/auth/token_util.c:629(debug_unix_user_token)
>>   UNIX token of user 0
>>   Primary group is 0 and contains 0 supplementary groups
>> [2014/05/02 10:29:40.931099,  4] 
>> ../source3/smbd/sec_ctx.c:424(pop_sec_ctx)
>>   pop_sec_ctx (0, 0) - sec_ctx_stack_ndx = 0
>> [2014/05/02 10:29:40.931611,  1] 
>> ../source3/auth/token_util.c:430(add_local_groups)
>>   SID S-1-5-21-2799780924-1191006566-1534516595-1102 -> 
>> getpwuid(3000007) failed
>> [2014/05/02 10:29:40.931654,  3] 
>> ../source3/auth/token_util.c:316(create_local_nt_token_from_info3)
>>   Failed to finalize nt token
>> [2014/05/02 10:29:40.931677,  1] 
>> ../source3/smbd/sesssetup.c:276(reply_sesssetup_and_X_spnego)
>>   Failed to generate session_info (user and group token) for session 
>> setup: NT_STATUS_UNSUCCESSFUL
>>
>> [...]
>>
>> What's wrong here?! Any hint is geartfully appreciated ;)
>>
>> Kind Regards
> Hi, have you tried:
>
> smbclient \\\\MyServerName\\MyShare -UMyUser%MyPassword
>
> Rowland