-#!/usr/bin/python
+# backend code for upgrading from Samba3
+# Copyright Jelmer Vernooij 2005-2007
#
-# backend code for upgrading from Samba3
-# Copyright Jelmer Vernooij 2005-2007
-# Released under the GNU GPL v3 or later
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""Support code for upgrading from Samba 3 to Samba 4."""
-from provision import findnss, provision
+__docformat__ = "restructuredText"
+
import grp
+import ldb
+import time
import pwd
-import uuid
-import registry
-
-# Where prefix is any of:
-# - HKLM
-# HKU
-# HKCR
-# HKPD
-# HKPT
-#
-def upgrade_sam_policy(policy,dn):
- ldif = """
-dn: %s
-changetype: modify
-replace: minPwdLength
-minPwdLength: %d
-pwdHistoryLength: %d
-minPwdAge: %d
-maxPwdAge: %d
-lockoutDuration: %d
-samba3ResetCountMinutes: %d
-samba3UserMustLogonToChangePassword: %d
-samba3BadLockoutMinutes: %d
-samba3DisconnectTime: %d
-
-""" % (dn, policy.min_password_length,
- policy.password_history, policy.minimum_password_age,
- policy.maximum_password_age, policy.lockout_duration,
- policy.reset_count_minutes, policy.user_must_logon_to_change_password,
- policy.bad_lockout_minutes, policy.disconnect_time)
-
- return ldif
-
-def upgrade_sam_account(ldb,acc,domaindn,domainsid):
- """Upgrade a SAM account."""
- if acc.nt_username is None or acc.nt_username == "":
- acc.nt_username = acc.username
-
- if acc.fullname is None:
- acc.fullname = pwd.getpwnam(acc.fullname)[4]
-
- acc.fullname = acc.fullname.split(",")[0]
-
- if acc.fullname is None:
- acc.fullname = acc.username
-
- assert acc.fullname is not None
- assert acc.nt_username is not None
-
- ldif = """dn: cn=%s,%s
-objectClass: top
-objectClass: user
-lastLogon: %d
-lastLogoff: %d
-unixName: %s
-sAMAccountName: %s
-cn: %s
-description: %s
-primaryGroupID: %d
-badPwdcount: %d
-logonCount: %d
-samba3Domain: %s
-samba3DirDrive: %s
-samba3MungedDial: %s
-samba3Homedir: %s
-samba3LogonScript: %s
-samba3ProfilePath: %s
-samba3Workstations: %s
-samba3KickOffTime: %d
-samba3BadPwdTime: %d
-samba3PassLastSetTime: %d
-samba3PassCanChangeTime: %d
-samba3PassMustChangeTime: %d
-objectSid: %s-%d
-lmPwdHash:: %s
-ntPwdHash:: %s
-
-""" % (ldb.dn_escape(acc.fullname), domaindn, acc.logon_time, acc.logoff_time, acc.username, acc.nt_username, acc.nt_username,
-acc.acct_desc, acc.group_rid, acc.bad_password_count, acc.logon_count,
-acc.domain, acc.dir_drive, acc.munged_dial, acc.homedir, acc.logon_script,
-acc.profile_path, acc.workstations, acc.kickoff_time, acc.bad_password_time,
-acc.pass_last_set_time, acc.pass_can_change_time, acc.pass_must_change_time, domainsid, acc.user_rid,
- ldb.encode(acc.lm_pw), ldb.encode(acc.nt_pw))
-
- return ldif
-
-def upgrade_sam_group(group,domaindn):
- """Upgrade a SAM group."""
- if group.sid_name_use == 5: # Well-known group
- return None
-
- if group.nt_name in ("Domain Guests", "Domain Users", "Domain Admins"):
- return None
-
- if group.gid == -1:
- gr = grp.getgrnam(grp.nt_name)
+from samba import Ldb, registry
+from samba.param import LoadParm
+from samba.provision import provision, FILL_FULL, ProvisioningError
+from samba.samba3 import passdb
+from samba.samba3 import param as s3param
+from samba.dcerpc import lsa, samr, security
+from samba.dcerpc.security import dom_sid
+from samba import dsdb
+from samba.ndr import ndr_pack
+
+
+def import_sam_policy(samdb, policy, logger):
+ """Import a Samba 3 policy.
+
+ :param samdb: Samba4 SAM database
+ :param policy: Samba3 account policy
+ :param logger: Logger object
+ """
+
+ # Following entries are used -
+ # min password length, password history, minimum password age,
+ # maximum password age, lockout duration
+ #
+ # Following entries are not used -
+ # reset count minutes, user must logon to change password,
+ # bad lockout minutes, disconnect time
+
+ m = ldb.Message()
+ m.dn = samdb.get_default_basedn()
+ m['a01'] = ldb.MessageElement(str(policy['min password length']), ldb.FLAG_MOD_REPLACE,
+ 'minPwdLength')
+ m['a02'] = ldb.MessageElement(str(policy['password history']), ldb.FLAG_MOD_REPLACE,
+ 'pwdHistoryLength')
+ m['a03'] = ldb.MessageElement(str(policy['minimum password age']), ldb.FLAG_MOD_REPLACE,
+ 'minPwdAge')
+ m['a04'] = ldb.MessageElement(str(policy['maximum password age']), ldb.FLAG_MOD_REPLACE,
+ 'maxPwdAge')
+ m['a05'] = ldb.MessageElement(str(policy['lockout duration']), ldb.FLAG_MOD_REPLACE,
+ 'lockoutDuration')
+
+ try:
+ samdb.modify(m)
+ except ldb.LdbError, e:
+ logger.warn("Could not set account policy, (%s)", str(e))
+
+
+def add_idmap_entry(idmapdb, sid, xid, xid_type, logger):
+ """Create idmap entry
+
+ :param idmapdb: Samba4 IDMAP database
+ :param sid: user/group sid
+ :param xid: user/group id
+ :param xid_type: type of id (UID/GID)
+ :param logger: Logger object
+ """
+
+ # First try to see if we already have this entry
+ found = False
+ msg = idmapdb.search(expression='objectSid=%s' % str(sid))
+ if msg.count == 1:
+ found = True
+
+ if found:
+ try:
+ m = ldb.Message()
+ m.dn = msg[0]['dn']
+ m['xidNumber'] = ldb.MessageElement(str(xid), ldb.FLAG_MOD_REPLACE, 'xidNumber')
+ m['type'] = ldb.MessageElement(xid_type, ldb.FLAG_MOD_REPLACE, 'type')
+ idmapdb.modify(m)
+ except ldb.LdbError, e:
+ logger.warn('Could not modify idmap entry for sid=%s, id=%s, type=%s (%s)',
+ str(sid), str(xid), xid_type, str(e))
else:
- gr = grp.getgrgid(grp.gid)
+ try:
+ idmapdb.add({"dn": "CN=%s" % str(sid),
+ "cn": str(sid),
+ "objectClass": "sidMap",
+ "objectSid": ndr_pack(sid),
+ "type": xid_type,
+ "xidNumber": str(xid)})
+ except ldb.LdbError, e:
+ logger.warn('Could not add idmap entry for sid=%s, id=%s, type=%s (%s)',
+ str(sid), str(xid), xid_type, str(e))
+
+
+def import_idmap(idmapdb, samba3, logger):
+ """Import idmap data.
+
+ :param idmapdb: Samba4 IDMAP database
+ :param samba3_idmap: Samba3 IDMAP database to import from
+ :param logger: Logger object
+ """
+
+ try:
+ samba3_idmap = samba3.get_idmap_db()
+ except IOError as (errno, strerror):
+ logger.warn('Cannot open idmap database, Ignoring: ({0}): {1}'.format(errno, strerror))
+ return
+
+ currentxid = max(samba3_idmap.get_user_hwm(), samba3_idmap.get_group_hwm())
+ lowerbound = currentxid
+ # FIXME: upperbound
+
+ m = ldb.Message()
+ m.dn = ldb.Dn(idmapdb, 'CN=CONFIG')
+ m['lowerbound'] = ldb.MessageElement(str(lowerbound), ldb.FLAG_MOD_REPLACE, 'lowerBound')
+ m['xidNumber'] = ldb.MessageElement(str(currentxid), ldb.FLAG_MOD_REPLACE, 'xidNumber')
+ idmapdb.modify(m)
+
+ for id_type, xid in samba3_idmap.ids():
+ if id_type == 'UID':
+ xid_type = 'ID_TYPE_UID'
+ elif id_type == 'GID':
+ xid_type = 'ID_TYPE_GID'
+ else:
+ logger.warn('Wrong type of entry in idmap (%s), Ignoring', id_type)
+ continue
+
+ sid = samba3_idmap.get_sid(xid, id_type)
+ add_idmap_entry(idmapdb, dom_sid(sid), xid, xid_type, logger)
+
+
+def add_group_from_mapping_entry(samdb, groupmap, logger):
+ """Add or modify group from group mapping entry
- if gr is None:
- group.unixname = "UNKNOWN"
+ param samdb: Samba4 SAM database
+ param groupmap: Groupmap entry
+ param logger: Logger object
+ """
+
+ # First try to see if we already have this entry
+ try:
+ msg = samdb.search(base='<SID=%s>' % str(groupmap.sid), scope=ldb.SCOPE_BASE)
+ found = True
+ except ldb.LdbError, (ecode, emsg):
+ if ecode == ldb.ERR_NO_SUCH_OBJECT:
+ found = False
+ else:
+ raise ldb.LdbError(ecode, emsg)
+
+ if found:
+ logger.warn('Group already exists sid=%s, groupname=%s existing_groupname=%s, Ignoring.',
+ str(groupmap.sid), groupmap.nt_name, msg[0]['sAMAccountName'][0])
else:
- group.unixname = gr.gr_name
-
- assert group.unixname is not None
-
- ldif = """dn: cn=%s,%s
-objectClass: top
-objectClass: group
-description: %s
-cn: %s
-objectSid: %s
-unixName: %s
-samba3SidNameUse: %d
-""" % (group.nt_name, domaindn,
-group.comment, group.nt_name, group.sid, group.unixname, group.sid_name_use)
-
- return ldif
-
-def import_idmap(samba4_idmap,samba3_idmap,domaindn):
- samba4_idmap.add({
- "dn": domaindn,
- "userHwm": str(samba3_idmap.get_user_hwm()),
- "groupHwm": str(samba3_idmap.get_group_hwm())})
-
- for uid in samba3_idmap.uids():
- samba4_idmap.add({"dn": "SID=%s,%s" % (samba3_idmap.get_user_sid(uid), domaindn),
- "SID": samba3_idmap.get_user_sid(uid),
- "type": "user",
- "unixID": str(uid)})
-
- for gid in samba3_idmap.uids():
- samba4_idmap.add({"dn": "SID=%s,%s" % (samba3_idmap.get_group_sid(gid), domaindn),
- "SID": samba3_idmap.get_group_sid(gid),
- "type": "group",
- "unixID": str(gid)})
+ if groupmap.sid_name_use == lsa.SID_NAME_WKN_GRP:
+ # In a lot of Samba3 databases, aliases are marked as well known groups
+ (group_dom_sid, rid) = group.sid.split()
+ if (group_dom_sid != security.dom_sid(security.SID_BUILTIN)):
+ return
+
+ m = ldb.Message()
+ m.dn = ldb.Dn(samdb, "CN=%s,CN=Users,%s" % (groupmap.nt_name, samdb.get_default_basedn()))
+ m['a01'] = ldb.MessageElement(groupmap.nt_name, ldb.FLAG_MOD_ADD, 'cn')
+ m['a02'] = ldb.MessageElement('group', ldb.FLAG_MOD_ADD, 'objectClass')
+ m['a03'] = ldb.MessageElement(ndr_pack(groupmap.sid), ldb.FLAG_MOD_ADD, 'objectSid')
+ m['a04'] = ldb.MessageElement(groupmap.comment, ldb.FLAG_MOD_ADD, 'description')
+ m['a05'] = ldb.MessageElement(groupmap.nt_name, ldb.FLAG_MOD_ADD, 'sAMAccountName')
+
+ # Fix up incorrect 'well known' groups that are actually builtin (per test above) to be aliases
+ if groupmap.sid_name_use == lsa.SID_NAME_ALIAS or groupmap.sid_name_use == lsa.SID_NAME_WKN_GRP:
+ m['a06'] = ldb.MessageElement(str(dsdb.GTYPE_SECURITY_DOMAIN_LOCAL_GROUP), ldb.FLAG_MOD_ADD, 'groupType')
+
+ try:
+ samdb.add(m, controls=["relax:0"])
+ except ldb.LdbError, e:
+ logger.warn('Could not add group name=%s (%s)', groupmap.nt_name, str(e))
+
+
+def add_users_to_group(samdb, group, members, logger):
+ """Add user/member to group/alias
+
+ param samdb: Samba4 SAM database
+ param group: Groupmap object
+ param members: List of member SIDs
+ param logger: Logger object
+ """
+ for member_sid in members:
+ m = ldb.Message()
+ m.dn = ldb.Dn(samdb, "<SID=%s>" % str(group.sid))
+ m['a01'] = ldb.MessageElement("<SID=%s>" % str(member_sid), ldb.FLAG_MOD_ADD, 'member')
+
+ try:
+ samdb.modify(m)
+ except ldb.LdbError, (ecode, emsg):
+ if ecode == ldb.ERR_ENTRY_ALREADY_EXISTS:
+ logger.info("skipped re-adding member '%s' to group '%s': %s", member_sid, group.sid, emsg)
+ elif ecode == ldb.ERR_NO_SUCH_OBJECT:
+ raise ProvisioningError("Could not add member '%s' to group '%s' as either group or user record doesn't exist: %s" % (member_sid, group.sid, emsg))
+ else:
+ raise ProvisioningError("Could not add member '%s' to group '%s': %s" % (member_sid, group.sid, emsg))
def import_wins(samba4_winsdb, samba3_winsdb):
- """Import settings from a Samba3 WINS database."""
+ """Import settings from a Samba3 WINS database.
+
+ :param samba4_winsdb: WINS database to import to
+ :param samba3_winsdb: WINS database to import from
+ """
version_id = 0
- import time
for (name, (ttl, ips, nb_flags)) in samba3_winsdb.items():
version_id+=1
- numIPs = len(e.ips)
-
type = int(name.split("#", 1)[1], 16)
if type == 0x1C:
nType = ((nb_flags & 0x60)>>5)
- samba4_winsdb.add({"dn": "name=%s,type=0x%s" % name.split("#"),
+ samba4_winsdb.add({"dn": "name=%s,type=0x%s" % tuple(name.split("#")),
"type": name.split("#")[1],
"name": name.split("#")[0],
"objectClass": "winsRecord",
"recordType": str(rType),
"recordState": str(rState),
"nodeType": str(nType),
- "expireTime": ldb.ldaptime(ttl),
+ "expireTime": ldb.timestring(ttl),
"isStatic": "0",
"versionID": str(version_id),
"address": ips})
- samba4_winsdb.add({"dn": "CN=VERSION",
+ samba4_winsdb.add({"dn": "cn=VERSION",
+ "cn": "VERSION",
"objectClass": "winsMaxVersion",
"maxVersion": str(version_id)})
-def upgrade_provision(samba3, setup_dir, message, credentials, session_info, lp, paths):
- oldconf = samba3.get_conf()
+def enable_samba3sam(samdb, ldapurl):
+ """Enable Samba 3 LDAP URL database.
- if oldconf.get("domain logons") == "True":
- serverrole = "domain controller"
- else:
- if oldconf.get("security") == "user":
- serverrole = "standalone"
- else:
- serverrole = "member server"
+ :param samdb: SAM Database.
+ :param ldapurl: Samba 3 LDAP URL
+ """
+ samdb.modify_ldif("""
+dn: @MODULES
+changetype: modify
+replace: @LIST
+@LIST: samldb,operational,objectguid,rdn_name,samba3sam
+""")
- lp.set("server role", serverrole)
- domainname = oldconf.get("workgroup")
- if domainname:
- domainname = str(domainname)
- lp.set("workgroup", domainname)
- realm = oldconf.get("realm")
- netbiosname = oldconf.get("netbios name")
+ samdb.add({"dn": "@MAP=samba3sam", "@MAP_URL": ldapurl})
- secrets_db = samba3.get_secrets_db()
-
- if domainname is None:
- domainname = secrets_db.domains()[0]
- message("No domain specified in smb.conf file, assuming '%s'" % domainname)
-
- if realm is None:
- realm = domainname.lower()
- message("No realm specified in smb.conf file, assuming '%s'\n" % realm)
- lp.set("realm", realm)
-
- domainguid = secrets_db.get_domain_guid(domainname)
- domainsid = secrets_db.get_sid(domainname)
- if domainsid is None:
- message("Can't find domain secrets for '%s'; using random SID\n" % domainname)
-
- if netbiosname is not None:
- machinepass = secrets_db.get_machine_password(netbiosname)
- else:
- machinepass = None
-
- provision(lp=lp, setup_dir=setup_dir, message=message, blank=True, ldapbackend=None, paths=paths, session_info=session_info,
- credentials=credentials, realm=realm, domain=domainname,
- domainsid=domainsid, domainguid=domainguid, machinepass=machinepass, serverrole=serverrole)
smbconf_keep = [
- "dos charset",
+ "dos charset",
"unix charset",
"display charset",
"comment",
"write raw",
"disable netbios",
"nt status support",
- "announce version",
- "announce as",
"max mux",
"max xmit",
"name resolve order",
"""Remove configuration variables not present in Samba4
:param oldconf: Old configuration structure
- :param mark: Whether removed configuration variables should be
+ :param mark: Whether removed configuration variables should be
kept in the new configuration as "samba3:<name>"
"""
data = oldconf.data()
- newconf = param_init()
+ newconf = LoadParm()
for s in data:
for p in data[s]:
key_handle.set_value(value_name, value_type, value_data)
-def upgrade(subobj, samba3, message, paths, session_info, credentials):
- ret = 0
- samdb = Ldb(paths.samdb, session_info=session_info, credentials=credentials)
-
- message("Writing configuration")
- newconf = upgrade_smbconf(samba3.configuration,True)
- newconf.save(paths.smbconf)
-
- message("Importing account policies")
- samdb.modify_ldif(upgrade_sam_policy(samba3,subobj.BASEDN))
- regdb = Ldb(paths.hklm)
-
- regdb.modify("""
-dn: value=RefusePasswordChange,key=Parameters,key=Netlogon,key=Services,key=CurrentControlSet,key=System,HIVE=NONE
-replace: type
-type: 4
-replace: data
-data: %d
-""" % policy.refuse_machine_password_change)
-
- message("Importing users")
- for account in samba3.samaccounts:
- msg = "... " + account.username
- ldif = upgrade_sam_account(samdb, accounts,subobj.BASEDN,subobj.DOMAINSID)
- try:
- samdb.add(ldif)
- except LdbError, e:
- # FIXME: Ignore 'Record exists' errors
- msg += "... error: " + str(e)
- ret += 1;
- message(msg)
-
- message("Importing groups")
- for mapping in samba3.groupmappings:
- msg = "... " + mapping.nt_name
- ldif = upgrade_sam_group(mapping, subobj.BASEDN)
- if ldif is not None:
- try:
- samdb.add(ldif)
- except LdbError, e:
- # FIXME: Ignore 'Record exists' errors
- msg += "... error: " + str(e)
- ret += 1
- message(msg)
-
- message("Importing WINS data")
- winsdb = Ldb(paths.winsdb)
- ldb_erase(winsdb)
+def upgrade_from_samba3(samba3, logger, targetdir, session_info=None, useeadb=False):
+ """Upgrade from samba3 database to samba4 AD database
- ldif = upgrade_wins(samba3)
- winsdb.add(ldif)
-
- # figure out ldapurl, if applicable
- ldapurl = None
- pdb = samba3.configuration.get_list("passdb backend")
- if pdb is not None:
- for backend in pdb:
- if len(backend) >= 7 and backend[0:7] == "ldapsam":
- ldapurl = backend[7:]
+ :param samba3: samba3 object
+ :param logger: Logger object
+ :param targetdir: samba4 database directory
+ :param session_info: Session information
+ """
- # URL was not specified in passdb backend but ldap /is/ used
- if ldapurl == "":
- ldapurl = "ldap://%s" % samba3.configuration.get("ldap server")
+ if samba3.lp.get("domain logons"):
+ serverrole = "domain controller"
+ else:
+ if samba3.lp.get("security") == "user":
+ serverrole = "standalone"
+ else:
+ serverrole = "member server"
- # Enable samba3sam module if original passdb backend was ldap
- if ldapurl is not None:
- message("Enabling Samba3 LDAP mappings for SAM database")
+ domainname = samba3.lp.get("workgroup")
+ realm = samba3.lp.get("realm")
+ netbiosname = samba3.lp.get("netbios name")
- enable_samba3sam(samdb)
+ # secrets db
+ secrets_db = samba3.get_secrets_db()
- return ret
+ if not domainname:
+ domainname = secrets_db.domains()[0]
+ logger.warning("No workgroup specified in smb.conf file, assuming '%s'",
+ domainname)
+ if not realm:
+ if serverrole == "domain controller":
+ raise ProvisioningError("No realm specified in smb.conf file and being a DC. That upgrade path doesn't work! Please add a 'realm' directive to your old smb.conf to let us know which one you want to use (it is the DNS name of the AD domain you wish to create.")
+ else:
+ realm = domainname.upper()
+ logger.warning("No realm specified in smb.conf file, assuming '%s'",
+ realm)
-def enable_samba3sam(samdb):
- samdb.modify("""
-dn: @MODULES
-changetype: modify
-replace: @LIST
-@LIST: samldb,operational,objectguid,rdn_name,samba3sam
-""")
+ # Find machine account and password
+ machinepass = None
+ machinerid = None
+ machinesid = None
+ next_rid = 1000
- samdb.add({"dn": "@MAP=samba3sam", "@MAP_URL": ldapurl})
+ try:
+ machinepass = secrets_db.get_machine_password(netbiosname)
+ except:
+ pass
+
+ # We must close the direct pytdb database before the C code loads it
+ secrets_db.close()
+
+ # Connect to old password backend
+ passdb.set_secrets_dir(samba3.lp.get("private dir"))
+ s3db = samba3.get_sam_db()
+
+ # Get domain sid
+ try:
+ domainsid = passdb.get_global_sam_sid()
+ except passdb.error:
+ raise Exception("Can't find domain sid for '%s', Exiting." % domainname)
+
+ # Get machine account, sid, rid
+ try:
+ machineacct = s3db.getsampwnam('%s$' % netbiosname)
+ machinesid, machinerid = machineacct.user_sid.split()
+ except:
+ pass
+
+ # Export account policy
+ logger.info("Exporting account policy")
+ policy = s3db.get_account_policy()
+
+ # Export groups from old passdb backend
+ logger.info("Exporting groups")
+ grouplist = s3db.enum_group_mapping()
+ groupmembers = {}
+ for group in grouplist:
+ sid, rid = group.sid.split()
+ if sid == domainsid:
+ if rid >= next_rid:
+ next_rid = rid + 1
+
+ # Get members for each group/alias
+ if group.sid_name_use == lsa.SID_NAME_ALIAS:
+ members = s3db.enum_aliasmem(group.sid)
+ elif group.sid_name_use == lsa.SID_NAME_DOM_GRP:
+ try:
+ members = s3db.enum_group_members(group.sid)
+ except:
+ continue
+ groupmembers[group.nt_name] = members
+ elif group.sid_name_use == lsa.SID_NAME_WKN_GRP:
+ (group_dom_sid, rid) = group.sid.split()
+ if (group_dom_sid != security.dom_sid(security.SID_BUILTIN)):
+ logger.warn("Ignoring 'well known' group '%s' (should already be in AD, and have no members)",
+ group.nt_name)
+ continue
+ # A number of buggy databases mix up well known groups and aliases.
+ members = s3db.enum_aliasmem(group.sid)
+ else:
+ logger.warn("Ignoring group '%s' with sid_name_use=%d",
+ group.nt_name, group.sid_name_use)
+ continue
+
+
+ # Export users from old passdb backend
+ logger.info("Exporting users")
+ userlist = s3db.search_users(0)
+ userdata = {}
+ uids = {}
+ admin_user = None
+ for entry in userlist:
+ if machinerid and machinerid == entry['rid']:
+ continue
+ username = entry['account_name']
+ if entry['rid'] < 1000:
+ logger.info(" Skipping wellknown rid=%d (for username=%s)", entry['rid'], username)
+ continue
+ if entry['rid'] >= next_rid:
+ next_rid = entry['rid'] + 1
+
+ user = s3db.getsampwnam(username)
+ acct_type = (user.acct_ctrl & (samr.ACB_NORMAL|samr.ACB_WSTRUST|samr.ACB_SVRTRUST|samr.ACB_DOMTRUST))
+ if (acct_type == samr.ACB_NORMAL or acct_type == samr.ACB_WSTRUST or acct_type == samr.ACB_SVRTRUST):
+ pass
+ elif acct_type == samr.ACB_DOMTRUST:
+ logger.warn(" Skipping inter-domain trust from domain %s, this trust must be re-created as an AD trust" % username[:-1])
+ continue
+ elif acct_type == (samr.ACB_NORMAL|samr.ACB_WSTRUST) and username[-1] == '$':
+ logger.warn(" Fixing account %s which had both ACB_NORMAL (U) and ACB_WSTRUST (W) set. Account will be marked as ACB_WSTRUST (W), i.e. as a domain member" % username)
+ user.acct_ctrl = (user.acct_ctrl & ~samr.ACB_NORMAL)
+ else:
+ raise ProvisioningError("""Failed to upgrade due to invalid account %s, account control flags 0x%08X must have exactly one of
+ACB_NORMAL (N, 0x%08X), ACB_WSTRUST (W 0x%08X), ACB_SVRTRUST (S 0x%08X) or ACB_DOMTRUST (D 0x%08X).
+
+Please fix this account before attempting to upgrade again
+"""
+ % (user.acct_flags, username,
+ samr.ACB_NORMAL, samr.ACB_WSTRUST, samr.ACB_SVRTRUST, samr.ACB_DOMTRUST))
+
+ userdata[username] = user
+ try:
+ uids[username] = s3db.sid_to_id(user.user_sid)[0]
+ except:
+ try:
+ uids[username] = pwd.getpwnam(username).pw_uid
+ except:
+ pass
+
+ if not admin_user and username.lower() == 'root':
+ admin_user = username
+ if username.lower() == 'administrator':
+ admin_user = username
+
+ logger.info("Next rid = %d", next_rid)
+
+ # Do full provision
+ result = provision(logger, session_info, None,
+ targetdir=targetdir, realm=realm, domain=domainname,
+ domainsid=str(domainsid), next_rid=next_rid,
+ dc_rid=machinerid,
+ hostname=netbiosname, machinepass=machinepass,
+ serverrole=serverrole, samdb_fill=FILL_FULL,
+ useeadb=useeadb)
+
+ # Import WINS database
+ logger.info("Importing WINS database")
+ import_wins(Ldb(result.paths.winsdb), samba3.get_wins_db())
+
+ # Set Account policy
+ logger.info("Importing Account policy")
+ import_sam_policy(result.samdb, policy, logger)
+
+ # Migrate IDMAP database
+ logger.info("Importing idmap database")
+ import_idmap(result.idmap, samba3, logger)
+
+ # Set the s3 context for samba4 configuration
+ new_lp_ctx = s3param.get_context()
+ new_lp_ctx.load(result.lp.configfile)
+ new_lp_ctx.set("private dir", result.lp.get("private dir"))
+ new_lp_ctx.set("state directory", result.lp.get("state directory"))
+ new_lp_ctx.set("lock directory", result.lp.get("lock directory"))
+
+ # Connect to samba4 backend
+ s4_passdb = passdb.PDB(new_lp_ctx.get("passdb backend"))
+
+ # Export groups to samba4 backend
+ logger.info("Importing groups")
+ for g in grouplist:
+ # Ignore uninitialized groups (gid = -1)
+ if g.gid != 0xffffffff:
+ add_idmap_entry(result.idmap, g.sid, g.gid, "GID", logger)
+ add_group_from_mapping_entry(result.samdb, g, logger)
+
+ # Export users to samba4 backend
+ logger.info("Importing users")
+ for username in userdata:
+ if username.lower() == 'administrator' or username.lower() == 'root':
+ continue
+ s4_passdb.add_sam_account(userdata[username])
+ if username in uids:
+ add_idmap_entry(result.idmap, userdata[username].user_sid, uids[username], "UID", logger)
+
+ logger.info("Adding users to groups")
+ for g in grouplist:
+ if g.nt_name in groupmembers:
+ add_users_to_group(result.samdb, g, groupmembers[g.nt_name], logger)
+
+ # Set password for administrator
+ if admin_user:
+ logger.info("Setting password for administrator")
+ admin_userdata = s4_passdb.getsampwnam("administrator")
+ admin_userdata.nt_passwd = userdata[admin_user].nt_passwd
+ if userdata[admin_user].lanman_passwd:
+ admin_userdata.lanman_passwd = userdata[admin_user].lanman_passwd
+ admin_userdata.pass_last_set_time = userdata[admin_user].pass_last_set_time
+ if userdata[admin_user].pw_history:
+ admin_userdata.pw_history = userdata[admin_user].pw_history
+ s4_passdb.update_sam_account(admin_userdata)
+ logger.info("Administrator password has been set to password of user '%s'", admin_user)
+
+ # FIXME: import_registry(registry.Registry(), samba3.get_registry())
+ # FIXME: shares
git.samba.org / amitay / samba.git / blobdiff