После попытки входа на комп с WinXP под учеткой администратора получаю в файле /var/log/samba/log.smbd следующее:
[2017/10/22 16:43:06.257037, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend winbind
[2017/10/22 16:43:06.257112, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'winbind'
[2017/10/22 16:43:06.257180, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend wbc
[2017/10/22 16:43:06.257255, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'wbc'
[2017/10/22 16:43:06.257324, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend trustdomain
[2017/10/22 16:43:06.257413, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'trustdomain'
[2017/10/22 16:43:06.257480, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend ntdomain
[2017/10/22 16:43:06.257546, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'ntdomain'
[2017/10/22 16:43:06.257610, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend guest
[2017/10/22 16:43:06.257676, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'guest'
[2017/10/22 16:43:06.257740, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:351(load_auth_module)
load_auth_module: Attempting to find an auth method to match samba4
[2017/10/22 16:43:06.263927, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend samba4
[2017/10/22 16:43:06.264078, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'samba4'
[2017/10/22 16:43:06.266772, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:376(load_auth_module)
load_auth_module: auth method samba4 has a valid init
STATUS=daemon 'smbd' finished starting up and ready to serve connectionsMaking default auth method list for server role = 'active directory domain control$
[2017/10/22 16:43:06.311769, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend sam
[2017/10/22 16:43:06.311938, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'sam'
[2017/10/22 16:43:06.312017, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend sam_ignoredomain
[2017/10/22 16:43:06.312106, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'sam_ignoredomain'
[2017/10/22 16:43:06.312172, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend unix
[2017/10/22 16:43:06.312238, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'unix'
[2017/10/22 16:43:06.312303, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend winbind
[2017/10/22 16:43:06.312377, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'winbind'
[2017/10/22 16:43:06.312444, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend wbc
[2017/10/22 16:43:06.312518, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'wbc'
[2017/10/22 16:43:06.312585, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend trustdomain
[2017/10/22 16:43:06.312658, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'trustdomain'
[2017/10/22 16:43:06.312724, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend ntdomain
[2017/10/22 16:43:06.312790, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'ntdomain'
[2017/10/22 16:43:06.312855, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:48(smb_register_auth)
Attempting to register auth backend guest
[2017/10/22 16:43:06.312920, 5, effective(0, 0), real(0, 0)] ../source3/auth/auth.c:60(smb_register_auth)
Successfully added auth method 'guest'