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r26616: Support parsing of user data in SAmba 3 tdbsam.

(This used to be commit 2f33e0451d)
This commit is contained in:
Jelmer Vernooij
2007-12-27 23:31:59 -06:00
committed by Stefan Metzmacher
parent 18f9eaca07
commit 8ad2a035e3
4 changed files with 111 additions and 115 deletions

View File

@ -324,7 +324,8 @@ class SAMUser:
domain=None, dir_drive=None, munged_dial=None, homedir=None, logon_script=None,
profile_path=None, workstations=None, kickoff_time=None, bad_password_time=None,
pass_last_set_time=None, pass_can_change_time=None, pass_must_change_time=None,
user_rid=None):
user_rid=None, unknown_6=None, nt_password_history=None,
unknown_str=None, hours=None, logon_divs=None):
self.username = name
self.uid = uid
self.lm_password = lm_password
@ -351,37 +352,16 @@ class SAMUser:
self.pass_can_change_time = pass_can_change_time
self.pass_must_change_time = pass_must_change_time
self.user_rid = user_rid
self.unknown_6 = unknown_6
self.nt_password_history = nt_password_history
self.unknown_str = unknown_str
self.hours = hours
self.logon_divs = logon_divs
def __eq__(self, other):
if not isinstance(other, SAMUser):
return False
return (self.username == other.username and
self.uid == other.uid and
self.lm_password == other.lm_password and
self.nt_password == other.nt_password and
self.acct_ctrl == other.acct_ctrl and
self.pass_last_set_time == other.pass_last_set_time and
self.nt_username == other.nt_username and
self.fullname == other.fullname and
self.logon_time == other.logon_time and
self.logoff_time == other.logoff_time and
self.acct_desc == other.acct_desc and
self.group_rid == other.group_rid and
self.bad_password_count == other.bad_password_count and
self.logon_count == other.logon_count and
self.domain == other.domain and
self.dir_drive == other.dir_drive and
self.munged_dial == other.munged_dial and
self.homedir == other.homedir and
self.logon_script == other.logon_script and
self.profile_path == other.profile_path and
self.workstations == other.workstations and
self.kickoff_time == other.kickoff_time and
self.bad_password_time == other.bad_password_time and
self.pass_can_change_time == other.pass_can_change_time and
self.pass_must_change_time == other.pass_must_change_time and
self.user_rid == other.user_rid)
return self.__dict__ == other.__dict__
class SmbpasswdFile:
def __init__(self, file):
@ -451,7 +431,7 @@ class LdapSam:
class TdbSam:
def __init__(self, file):
self.tdb = tdb.Tdb(file, flags=os.O_RDONLY)
self.version = self.tdb.fetch_uint32("INFO/version") or 0
self.version = self.tdb.fetch_uint32("INFO/version\0") or 0
assert self.version in (0, 1, 2)
def usernames(self):
@ -463,41 +443,82 @@ class TdbSam:
def __getitem__(self, name):
data = self.tdb["%s%s\0" % (TDBSAM_USER_PREFIX, name)]
import struct
(logon_time, logoff_time, kickoff_time, pass_last_set_time, pass_can_change_time, \
pass_must_change_time) = struct.unpack("<llllll", data[:6*4])
user = SAMUser(name)
user.logon_time = logon_time
import struct
def unpack_string(data):
(length, ) = struct.unpack("<L", data[:4])
data = data[4:]
if length == 0:
return (None, data)
return (data[:length].rstrip("\0"), data[length:])
def unpack_int32(data):
(value, ) = struct.unpack("<l", data[:4])
return (value, data[4:])
def unpack_uint32(data):
(value, ) = struct.unpack("<L", data[:4])
return (value, data[4:])
def unpack_uint16(data):
(value, ) = struct.unpack("<H", data[:2])
return (value, data[2:])
(logon_time, data) = unpack_int32(data)
(logoff_time, data) = unpack_int32(data)
(kickoff_time, data) = unpack_int32(data)
if self.version > 0:
(bad_password_time, data) = unpack_int32(data)
if bad_password_time != 0:
user.bad_password_time = bad_password_time
(pass_last_set_time, data) = unpack_int32(data)
(pass_can_change_time, data) = unpack_int32(data)
(pass_must_change_time, data) = unpack_int32(data)
if logon_time != 0:
user.logon_time = logon_time
user.logoff_time = logoff_time
user.kickoff_time = kickoff_time
user.pass_last_set_time = pass_last_set_time
if pass_last_set_time != 0:
user.pass_last_set_time = pass_last_set_time
user.pass_can_change_time = pass_can_change_time
# &username_len, &sampass->username, /* B */
# &domain_len, &sampass->domain, /* B */
# &nt_username_len, &sampass->nt_username, /* B */
# &fullname_len, &sampass->fullname, /* B */
# &homedir_len, &sampass->homedir, /* B */
# &dir_drive_len, &sampass->dir_drive, /* B */
# &logon_script_len, &sampass->logon_script, /* B */
# &profile_path_len, &sampass->profile_path, /* B */
# &acct_desc_len, &sampass->acct_desc, /* B */
# &workstations_len, &sampass->workstations, /* B */
# &unknown_str_len, &sampass->unknown_str, /* B */
# &munged_dial_len, &sampass->munged_dial, /* B */
# &sampass->user_rid, /* d */
# &sampass->group_rid, /* d */
# &lm_pw_len, sampass->lm_pw.hash, /* B */
# &nt_pw_len, sampass->nt_pw.hash, /* B */
# &sampass->acct_ctrl, /* w */
# &remove_me, /* remove on the next TDB_FORMAT upgarde */ /* d */
# &sampass->logon_divs, /* w */
# &sampass->hours_len, /* d */
# &hourslen, &sampass->hours, /* B */
# &sampass->bad_password_count, /* w */
# &sampass->logon_count, /* w */
# &sampass->unknown_6); /* d */
#
(user.username, data) = unpack_string(data)
(user.domain, data) = unpack_string(data)
(user.nt_username, data) = unpack_string(data)
(user.fullname, data) = unpack_string(data)
(user.homedir, data) = unpack_string(data)
(user.dir_drive, data) = unpack_string(data)
(user.logon_script, data) = unpack_string(data)
(user.profile_path, data) = unpack_string(data)
(user.acct_desc, data) = unpack_string(data)
(user.workstations, data) = unpack_string(data)
(user.unknown_str, data) = unpack_string(data)
(user.munged_dial, data) = unpack_string(data)
(user.user_rid, data) = unpack_int32(data)
(user.group_rid, data) = unpack_int32(data)
(user.lm_password, data) = unpack_string(data)
(user.nt_password, data) = unpack_string(data)
if self.version > 1:
(user.nt_password_history, data) = unpack_string(data)
(user.acct_ctrl, data) = unpack_uint16(data)
(_, data) = unpack_uint32(data) # remove_me field
(user.logon_divs, data) = unpack_uint16(data)
(hours, data) = unpack_string(data)
user.hours = []
for entry in hours:
for i in range(8):
user.hours.append(ord(entry) & (2 ** i) == (2 ** i))
(user.bad_password_count, data) = unpack_uint16(data)
(user.logon_count, data) = unpack_uint16(data)
(user.unknown_6, data) = unpack_uint32(data)
assert len(data) == 0
return user
def close(self):