# Unix SMB/CIFS implementation.
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
+# Copyright (C) Matthias Dieter Wallnoefer 2009
#
# Based on the original in EJS:
# Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
"""Convenience functions for using the SAM."""
+import dsdb
import samba
-import glue
import ldb
from samba.idmap import IDmapDB
import pwd
"""The SAM database."""
def __init__(self, url=None, lp=None, modules_dir=None, session_info=None,
- credentials=None, flags=0, options=None):
- """Opens the Sam Database.
- For parameter meanings see the super class (samba.Ldb)
- """
-
+ credentials=None, flags=0, options=None, global_schema=True):
self.lp = lp
if url is None:
- url = lp.get("sam database")
+ url = lp.get("sam database")
super(SamDB, self).__init__(url=url, lp=lp, modules_dir=modules_dir,
session_info=session_info, credentials=credentials, flags=flags,
options=options)
- glue.dsdb_set_global_schema(self)
+ if global_schema:
+ dsdb.dsdb_set_global_schema(self)
def connect(self, url=None, flags=0, options=None):
super(SamDB, self).connect(url=self.lp.private_path(url), flags=flags,
options=options)
- def enable_account(self, user_dn):
- """Enable an account.
+ def domain_dn(self):
+ # find the DNs for the domain
+ res = self.search(base="",
+ scope=ldb.SCOPE_BASE,
+ expression="(defaultNamingContext=*)",
+ attrs=["defaultNamingContext"])
+ assert(len(res) == 1 and res[0]["defaultNamingContext"] is not None)
+ return res[0]["defaultNamingContext"][0]
+
+ def enable_account(self, filter):
+ """Enables an account
- :param user_dn: Dn of the account to enable.
+ :param filter: LDAP filter to find the user (eg samccountname=name)
"""
- res = self.search(user_dn, ldb.SCOPE_BASE, None, ["userAccountControl"])
- assert len(res) == 1
+ res = self.search(base=self.domain_dn(), scope=ldb.SCOPE_SUBTREE,
+ expression=filter, attrs=["userAccountControl"])
+ assert(len(res) == 1)
+ user_dn = res[0].dn
+
userAccountControl = int(res[0]["userAccountControl"][0])
if (userAccountControl & 0x2):
userAccountControl = userAccountControl & ~0x2 # remove disabled bit
""" % (user_dn, userAccountControl)
self.modify_ldif(mod)
- def force_password_change_at_next_login(self, user_dn):
- """Force a password change at next login
+ def force_password_change_at_next_login(self, filter):
+ """Forces a password change at next login
- :param user_dn: Dn of the account to force password change on
+ :param filter: LDAP filter to find the user (eg samccountname=name)
"""
+ res = self.search(base=self.domain_dn(), scope=ldb.SCOPE_SUBTREE,
+ expression=filter, attrs=[])
+ assert(len(res) == 1)
+ user_dn = res[0].dn
+
mod = """
dn: %s
changetype: modify
""" % (user_dn)
self.modify_ldif(mod)
- def domain_dn(self):
- # find the DNs for the domain
- res = self.search(base="",
- scope=ldb.SCOPE_BASE,
- expression="(defaultNamingContext=*)",
- attrs=["defaultNamingContext"])
- assert(len(res) == 1 and res[0]["defaultNamingContext"] is not None)
- return res[0]["defaultNamingContext"][0]
+ def newuser(self, username, unixname, password,
+ force_password_change_at_next_login_req=False):
+ """Adds a new user
- def newuser(self, username, unixname, password, force_password_change_at_next_login=False):
- """add a new user record.
+ Note: This call adds also the ID mapping for winbind; therefore it works
+ *only* on SAMBA 4.
- :param username: Name of the new user.
- :param unixname: Name of the unix user to map to.
+ :param username: Name of the new user
+ :param unixname: Name of the unix user to map to
:param password: Password for the new user
+ :param force_password_change_at_next_login_req: Force password change
"""
- # connect to the sam
self.transaction_start()
try:
user_dn = "CN=%s,CN=Users,%s" % (username, self.domain_dn())
- #
- # the new user record. note the reliance on the samdb module to
- # fill in a sid, guid etc
- #
- # now the real work
+ # The new user record. Note the reliance on the SAMLDB module which
+ # fills in the default informations
self.add({"dn": user_dn,
"sAMAccountName": username,
- "userPassword": password,
"objectClass": "user"})
+ # Sets the password for it
+ self.setpassword("(dn=" + user_dn + ")", password,
+ force_password_change_at_next_login_req)
+
+ # Gets the user SID (for the account mapping setup)
res = self.search(user_dn, scope=ldb.SCOPE_BASE,
expression="objectclass=*",
attrs=["objectSid"])
idmap = IDmapDB(lp=self.lp)
user = pwd.getpwnam(unixname)
+
# setup ID mapping for this UID
-
idmap.setup_name_mapping(user_sid, idmap.TYPE_UID, user[2])
except KeyError:
pass
-
- if force_password_change_at_next_login:
- self.force_password_change_at_next_login(user_dn)
-
- # modify the userAccountControl to remove the disabled bit
- self.enable_account(user_dn)
except:
self.transaction_cancel()
raise
- self.transaction_commit()
+ else:
+ self.transaction_commit()
- def setpassword(self, filter, password, force_password_change_at_next_login=False):
- """Set a password on a user record
+ def setpassword(self, filter, password,
+ force_change_at_next_login=False,
+ username=None):
+ """Sets the password for a user
+ Note: This call uses the "userPassword" attribute to set the password.
+ This works correctly on SAMBA 4 and on Windows DCs with
+ "2003 Native" or higer domain function level.
+
:param filter: LDAP filter to find the user (eg samccountname=name)
:param password: Password for the user
+ :param force_change_at_next_login: Force password change
"""
- # connect to the sam
self.transaction_start()
try:
res = self.search(base=self.domain_dn(), scope=ldb.SCOPE_SUBTREE,
expression=filter, attrs=[])
+ if len(res) == 0:
+ print('Unable to find user "%s"' % (username or filter))
+ raise
assert(len(res) == 1)
user_dn = res[0].dn
self.modify_ldif(setpw)
- if force_password_change_at_next_login:
- self.force_password_change_at_next_login(user_dn)
+ if force_change_at_next_login:
+ self.force_password_change_at_next_login(
+ "(dn=" + str(user_dn) + ")")
# modify the userAccountControl to remove the disabled bit
- self.enable_account(user_dn)
+ self.enable_account(filter)
except:
self.transaction_cancel()
raise
- self.transaction_commit()
+ else:
+ self.transaction_commit()
- def setexpiry(self, user, expiry_seconds, noexpiry):
- """Set the account expiry for a user
+ def setexpiry(self, filter, expiry_seconds, no_expiry_req=False):
+ """Sets the account expiry for a user
+ :param filter: LDAP filter to find the user (eg samccountname=name)
:param expiry_seconds: expiry time from now in seconds
- :param noexpiry: if set, then don't expire password
+ :param no_expiry_req: if set, then don't expire password
"""
self.transaction_start()
try:
res = self.search(base=self.domain_dn(), scope=ldb.SCOPE_SUBTREE,
- expression=("(samAccountName=%s)" % user),
- attrs=["userAccountControl", "accountExpires"])
- assert len(res) == 1
+ expression=filter,
+ attrs=["userAccountControl", "accountExpires"])
+ assert(len(res) == 1)
+ user_dn = res[0].dn
+
userAccountControl = int(res[0]["userAccountControl"][0])
accountExpires = int(res[0]["accountExpires"][0])
- if noexpiry:
+ if no_expiry_req:
userAccountControl = userAccountControl | 0x10000
accountExpires = 0
else:
userAccountControl = userAccountControl & ~0x10000
- accountExpires = glue.unix2nttime(expiry_seconds + int(time.time()))
+ accountExpires = samba.unix2nttime(expiry_seconds + int(time.time()))
- mod = """
+ setexp = """
dn: %s
changetype: modify
replace: userAccountControl
userAccountControl: %u
replace: accountExpires
accountExpires: %u
-""" % (res[0].dn, userAccountControl, accountExpires)
- # now change the database
- self.modify_ldif(mod)
+""" % (user_dn, userAccountControl, accountExpires)
+
+ self.modify_ldif(setexp)
except:
self.transaction_cancel()
raise
- self.transaction_commit();
+ else:
+ self.transaction_commit()
+
+ def set_domain_sid(self, sid):
+ """Change the domain SID used by this LDB.
+
+ :param sid: The new domain sid to use.
+ """
+ dsdb.samdb_set_domain_sid(self, sid)
+
+ def get_domain_sid(self):
+ """Read the domain SID used by this LDB.
+
+ """
+ dsdb.samdb_get_domain_sid(self)
+
+ def set_invocation_id(self, invocation_id):
+ """Set the invocation id for this SamDB handle.
+
+ :param invocation_id: GUID of the invocation id.
+ """
+ dsdb.dsdb_set_ntds_invocation_id(self, invocation_id)
+
+ def get_invocation_id(self):
+ "Get the invocation_id id"
+ return dsdb.samdb_ntds_invocation_id(self)
+
+ invocation_id = property(get_invocation_id, set_invocation_id)
+
+ domain_sid = property(get_domain_sid, set_domain_sid)
+
+ def get_ntds_GUID(self):
+ "Get the NTDS objectGUID"
+ return dsdb.samdb_ntds_objectGUID(self)
+
+ def server_site_name(self):
+ "Get the server site name"
+ return dsdb.samdb_server_site_name(self)
+ def load_partition_usn(self, base_dn):
+ return dsdb.dsdb_load_partition_usn(self, base_dn)
git.samba.org / samba.git / blobdiff