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|
# domain management
#
# Copyright Matthias Dieter Wallnoefer 2009
# Copyright Andrew Kroeger 2009
# Copyright Jelmer Vernooij 2007-2009
# Copyright Giampaolo Lauria 2011
# Copyright Matthieu Patou <mat@matws.net> 2011
# Copyright Andrew Bartlett 2008
# Copyright Stefan Metzmacher 2012
#
# 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/>.
#
import samba.getopt as options
import ldb
import string
import os
import sys
import tempfile
import logging
from samba.net import Net, LIBNET_JOIN_AUTOMATIC
import samba.ntacls
from samba.join import join_RODC, join_DC, join_subdomain
from samba.auth import system_session
from samba.samdb import SamDB
from samba.dcerpc import drsuapi
from samba.dcerpc.samr import DOMAIN_PASSWORD_COMPLEX, DOMAIN_PASSWORD_STORE_CLEARTEXT
from samba.netcmd import (
Command,
CommandError,
SuperCommand,
Option
)
from samba.netcmd.common import netcmd_get_domain_infos_via_cldap
from samba.samba3 import Samba3
from samba.samba3 import param as s3param
from samba.upgrade import upgrade_from_samba3
from samba.drs_utils import (
sendDsReplicaSync, drsuapi_connect, drsException,
sendRemoveDsServer)
from samba.dsdb import (
DS_DOMAIN_FUNCTION_2000,
DS_DOMAIN_FUNCTION_2003,
DS_DOMAIN_FUNCTION_2003_MIXED,
DS_DOMAIN_FUNCTION_2008,
DS_DOMAIN_FUNCTION_2008_R2,
DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL,
DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL,
UF_WORKSTATION_TRUST_ACCOUNT,
UF_SERVER_TRUST_ACCOUNT,
UF_TRUSTED_FOR_DELEGATION
)
from samba.credentials import DONT_USE_KERBEROS
from samba.provision import (
provision,
FILL_FULL,
FILL_NT4SYNC,
FILL_DRS,
ProvisioningError,
)
def get_testparm_var(testparm, smbconf, varname):
cmd = "%s -s -l --parameter-name='%s' %s 2>/dev/null" % (testparm, varname, smbconf)
output = os.popen(cmd, 'r').readline()
return output.strip()
try:
import samba.dckeytab
class cmd_domain_export_keytab(Command):
"""Dumps kerberos keys of the domain into a keytab"""
synopsis = "%prog <keytab> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"versionopts": options.VersionOptions,
}
takes_options = [
Option("--principal", help="extract only this principal", type=str),
]
takes_args = ["keytab"]
def run(self, keytab, credopts=None, sambaopts=None, versionopts=None, principal=None):
lp = sambaopts.get_loadparm()
net = Net(None, lp)
net.export_keytab(keytab=keytab, principal=principal)
except:
cmd_domain_export_keytab = None
class cmd_domain_info(Command):
"""Print basic info about a domain and the DC passed as parameter"""
synopsis = "%prog <ip_address> [options]"
takes_options = [
]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"versionopts": options.VersionOptions,
}
takes_args = ["address"]
def run(self, address, credopts=None, sambaopts=None, versionopts=None):
lp = sambaopts.get_loadparm()
try:
res = netcmd_get_domain_infos_via_cldap(lp, None, address)
except RuntimeError:
raise CommandError("Invalid IP address '" + address + "'!")
self.outf.write("Forest : %s\n" % res.forest)
self.outf.write("Domain : %s\n" % res.dns_domain)
self.outf.write("Netbios domain : %s\n" % res.domain_name)
self.outf.write("DC name : %s\n" % res.pdc_dns_name)
self.outf.write("DC netbios name : %s\n" % res.pdc_name)
self.outf.write("Server site : %s\n" % res.server_site)
self.outf.write("Client site : %s\n" % res.client_site)
class cmd_domain_provision(Command):
"""Promotes an existing domain member or NT4 PDC to an AD DC"""
synopsis = "%prog <dnsdomain> [DC|RODC] [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option("--interactive", help="Ask for names", action="store_true"),
Option("--domain", type="string", metavar="DOMAIN",
help="set domain"),
Option("--domain-guid", type="string", metavar="GUID",
help="set domainguid (otherwise random)"),
Option("--domain-sid", type="string", metavar="SID",
help="set domainsid (otherwise random)"),
Option("--ntds-guid", type="string", metavar="GUID",
help="set NTDS object GUID (otherwise random)"),
Option("--invocationid", type="string", metavar="GUID",
help="set invocationid (otherwise random)"),
Option("--host-name", type="string", metavar="HOSTNAME",
help="set hostname"),
Option("--host-ip", type="string", metavar="IPADDRESS",
help="set IPv4 ipaddress"),
Option("--host-ip6", type="string", metavar="IP6ADDRESS",
help="set IPv6 ipaddress"),
Option("--adminpass", type="string", metavar="PASSWORD",
help="choose admin password (otherwise random)"),
Option("--krbtgtpass", type="string", metavar="PASSWORD",
help="choose krbtgt password (otherwise random)"),
Option("--machinepass", type="string", metavar="PASSWORD",
help="choose machine password (otherwise random)"),
Option("--dns-backend", type="choice", metavar="NAMESERVER-BACKEND",
choices=["SAMBA_INTERNAL", "BIND9_FLATFILE", "BIND9_DLZ", "NONE"],
help="The DNS server backend. SAMBA_INTERNAL is the builtin name server (default), " \
"BIND9_FLATFILE uses bind9 text database to store zone information, " \
"BIND9_DLZ uses samba4 AD to store zone information, " \
"NONE skips the DNS setup entirely (not recommended)",
default="SAMBA_INTERNAL"),
Option("--dnspass", type="string", metavar="PASSWORD",
help="choose dns password (otherwise random)"),
Option("--ldapadminpass", type="string", metavar="PASSWORD",
help="choose password to set between Samba and it's LDAP backend (otherwise random)"),
Option("--root", type="string", metavar="USERNAME",
help="choose 'root' unix username"),
Option("--nobody", type="string", metavar="USERNAME",
help="choose 'nobody' user"),
Option("--wheel", type="string", metavar="GROUPNAME",
help="choose 'wheel' privileged group"),
Option("--users", type="string", metavar="GROUPNAME",
help="choose 'users' group"),
Option("--quiet", help="Be quiet", action="store_true"),
Option("--blank", action="store_true",
help="do not add users or groups, just the structure"),
Option("--ldap-backend-type", type="choice", metavar="LDAP-BACKEND-TYPE",
help="Test initialisation support for unsupported LDAP backend type (fedora-ds or openldap) DO NOT USE",
choices=["fedora-ds", "openldap"]),
Option("--server-role", type="choice", metavar="ROLE",
choices=["domain controller", "dc", "member server", "member", "standalone"],
help="The server role (domain controller | dc | member server | member | standalone). Default is dc.",
default="domain controller"),
Option("--function-level", type="choice", metavar="FOR-FUN-LEVEL",
choices=["2000", "2003", "2008", "2008_R2"],
help="The domain and forest function level (2000 | 2003 | 2008 | 2008_R2 - always native). Default is (Windows) 2003 Native.",
default="2003"),
Option("--next-rid", type="int", metavar="NEXTRID", default=1000,
help="The initial nextRid value (only needed for upgrades). Default is 1000."),
Option("--partitions-only",
help="Configure Samba's partitions, but do not modify them (ie, join a BDC)", action="store_true"),
Option("--targetdir", type="string", metavar="DIR",
help="Set target directory"),
Option("--ol-mmr-urls", type="string", metavar="LDAPSERVER",
help="List of LDAP-URLS [ ldap://<FQHN>:<PORT>/ (where <PORT> has to be different than 389!) ] separated with comma (\",\") for use with OpenLDAP-MMR (Multi-Master-Replication), e.g.: \"ldap://s4dc1:9000,ldap://s4dc2:9000\""),
Option("--use-xattrs", type="choice", choices=["yes", "no", "auto"], help="Define if we should use the native fs capabilities or a tdb file for storing attributes likes ntacl, auto tries to make an inteligent guess based on the user rights and system capabilities", default="auto"),
Option("--use-ntvfs", action="store_true", help="Use NTVFS for the fileserver (default = no)"),
Option("--use-rfc2307", action="store_true", help="Use AD to store posix attributes (default = no)"),
]
takes_args = []
def run(self, sambaopts=None, credopts=None, versionopts=None,
interactive=None,
domain=None,
domain_guid=None,
domain_sid=None,
ntds_guid=None,
invocationid=None,
host_name=None,
host_ip=None,
host_ip6=None,
adminpass=None,
krbtgtpass=None,
machinepass=None,
dns_backend=None,
dns_forwarder=None,
dnspass=None,
ldapadminpass=None,
root=None,
nobody=None,
wheel=None,
users=None,
quiet=None,
blank=None,
ldap_backend_type=None,
server_role=None,
function_level=None,
next_rid=None,
partitions_only=None,
targetdir=None,
ol_mmr_urls=None,
use_xattrs=None,
use_ntvfs=None,
use_rfc2307=None):
self.logger = self.get_logger("provision")
if quiet:
self.logger.setLevel(logging.WARNING)
else:
self.logger.setLevel(logging.INFO)
lp = sambaopts.get_loadparm()
smbconf = lp.configfile
creds = credopts.get_credentials(lp)
creds.set_kerberos_state(DONT_USE_KERBEROS)
suggested_forwarder = dns_forwarder is None and self._get_nameserver_ip() or dns_forwarder
if len(self.raw_argv) == 1:
interactive = True
if interactive:
from getpass import getpass
import socket
def ask(prompt, default=None):
if default is not None:
print "%s [%s]: " % (prompt, default),
else:
print "%s: " % (prompt,),
return sys.stdin.readline().rstrip("\n") or default
try:
default = socket.getfqdn().split(".", 1)[1].upper()
except IndexError:
default = None
realm = ask("Realm", default)
if realm in (None, ""):
raise CommandError("No realm set!")
try:
default = realm.split(".")[0]
except IndexError:
default = None
domain = ask("Domain", default)
if domain is None:
raise CommandError("No domain set!")
server_role = ask("Server Role (dc, member, standalone)", "dc")
dns_backend = ask("DNS backend (SAMBA_INTERNAL, BIND9_FLATFILE, BIND9_DLZ, NONE)", "SAMBA_INTERNAL")
if dns_backend in (None, ''):
raise CommandError("No DNS backend set!")
if dns_backend == "SAMBA_INTERNAL":
dns_forwarder = ask("DNS forwarder IP address (write 'none' to disable forwarding)", suggested_forwarder)
if dns_forwarder.lower() in (None, 'none'):
suggested_forwarder = None
dns_forwarder = None
while True:
adminpassplain = getpass("Administrator password: ")
if not adminpassplain:
self.errf.write("Invalid administrator password.\n")
else:
adminpassverify = getpass("Retype password: ")
if not adminpassplain == adminpassverify:
self.errf.write("Sorry, passwords do not match.\n")
else:
adminpass = adminpassplain
break
else:
realm = sambaopts._lp.get('realm')
if realm is None:
raise CommandError("No realm set!")
if domain is None:
raise CommandError("No domain set!")
if not adminpass:
self.logger.info("Administrator password will be set randomly!")
if function_level == "2000":
dom_for_fun_level = DS_DOMAIN_FUNCTION_2000
elif function_level == "2003":
dom_for_fun_level = DS_DOMAIN_FUNCTION_2003
elif function_level == "2008":
dom_for_fun_level = DS_DOMAIN_FUNCTION_2008
elif function_level == "2008_R2":
dom_for_fun_level = DS_DOMAIN_FUNCTION_2008_R2
if dns_backend == "SAMBA_INTERNAL" and dns_forwarder is None:
dns_forwarder = suggested_forwarder
samdb_fill = FILL_FULL
if blank:
samdb_fill = FILL_NT4SYNC
elif partitions_only:
samdb_fill = FILL_DRS
if targetdir is not None:
if not os.path.isdir(targetdir):
os.mkdir(targetdir)
eadb = True
if use_xattrs == "yes":
eadb = False
elif use_xattrs == "auto" and not lp.get("posix:eadb"):
if targetdir:
file = tempfile.NamedTemporaryFile(dir=os.path.abspath(targetdir))
else:
file = tempfile.NamedTemporaryFile(dir=os.path.abspath(os.path.dirname(lp.get("private dir"))))
try:
try:
samba.ntacls.setntacl(lp, file.name,
"O:S-1-5-32G:S-1-5-32", "S-1-5-32", "native")
eadb = False
except Exception:
self.logger.info("You are not root or your system do not support xattr, using tdb backend for attributes. ")
finally:
file.close()
if eadb:
self.logger.info("not using extended attributes to store ACLs and other metadata. If you intend to use this provision in production, rerun the script as root on a system supporting xattrs.")
session = system_session()
try:
result = provision(self.logger,
session, creds, smbconf=smbconf, targetdir=targetdir,
samdb_fill=samdb_fill, realm=realm, domain=domain,
domainguid=domain_guid, domainsid=domain_sid,
hostname=host_name,
hostip=host_ip, hostip6=host_ip6,
ntdsguid=ntds_guid,
invocationid=invocationid, adminpass=adminpass,
krbtgtpass=krbtgtpass, machinepass=machinepass,
dns_backend=dns_backend, dns_forwarder=dns_forwarder,
dnspass=dnspass, root=root, nobody=nobody,
wheel=wheel, users=users,
serverrole=server_role, dom_for_fun_level=dom_for_fun_level,
backend_type=ldap_backend_type,
ldapadminpass=ldapadminpass, ol_mmr_urls=ol_mmr_urls,
useeadb=eadb, next_rid=next_rid, lp=lp, use_ntvfs=(use_ntvfs),
use_rfc2307=(use_rfc2307))
except ProvisioningError, e:
raise CommandError("Provision failed", e)
result.report_logger(self.logger)
def _get_nameserver_ip(self):
"""Grab the nameserver IP address from /etc/resolv.conf"""
from os import path
RESOLV_CONF="/etc/resolv.conf"
if not path.isfile(RESOLV_CONF):
self.logger.warning("Failed to locate %s" % RESOLV_CONF)
return None
handle = None
try:
handle = open(RESOLV_CONF, 'r')
for line in handle:
if not line.startswith('nameserver'):
continue
# we want the last non-space continuous string of the line
return line.strip().split()[-1]
finally:
if handle is not None:
handle.close()
self.logger.warning("No nameserver found in %s" % RESOLV_CONF)
class cmd_domain_dcpromo(Command):
"""Promotes an existing domain member or NT4 PDC to an AD DC"""
synopsis = "%prog <dnsdomain> [DC|RODC] [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option("--server", help="DC to join", type=str),
Option("--site", help="site to join", type=str),
Option("--targetdir", help="where to store provision", type=str),
Option("--domain-critical-only",
help="only replicate critical domain objects",
action="store_true"),
Option("--machinepass", type=str, metavar="PASSWORD",
help="choose machine password (otherwise random)"),
Option("--use-ntvfs", help="Use NTVFS for the fileserver (default = no)",
action="store_true"),
Option("--dns-backend", type="choice", metavar="NAMESERVER-BACKEND",
choices=["SAMBA_INTERNAL", "BIND9_DLZ", "NONE"],
help="The DNS server backend. SAMBA_INTERNAL is the builtin name server (default), " \
"BIND9_DLZ uses samba4 AD to store zone information, " \
"NONE skips the DNS setup entirely (this DC will not be a DNS server)",
default="SAMBA_INTERNAL")
]
takes_args = ["domain", "role?"]
def run(self, domain, role=None, sambaopts=None, credopts=None,
versionopts=None, server=None, site=None, targetdir=None,
domain_critical_only=False, parent_domain=None, machinepass=None,
use_ntvfs=False, dns_backend=None):
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
net = Net(creds, lp, server=credopts.ipaddress)
if site is None:
site = "Default-First-Site-Name"
netbios_name = lp.get("netbios name")
if not role is None:
role = role.upper()
if role == "DC":
join_DC(server=server, creds=creds, lp=lp, domain=domain,
site=site, netbios_name=netbios_name, targetdir=targetdir,
domain_critical_only=domain_critical_only,
machinepass=machinepass, use_ntvfs=use_ntvfs,
dns_backend=dns_backend,
promote_existing=True)
elif role == "RODC":
join_RODC(server=server, creds=creds, lp=lp, domain=domain,
site=site, netbios_name=netbios_name, targetdir=targetdir,
domain_critical_only=domain_critical_only,
machinepass=machinepass, use_ntvfs=use_ntvfs, dns_backend=dns_backend,
promote_existing=True)
else:
raise CommandError("Invalid role '%s' (possible values: DC, RODC)" % role)
class cmd_domain_join(Command):
"""Joins domain as either member or backup domain controller"""
synopsis = "%prog <dnsdomain> [DC|RODC|MEMBER|SUBDOMAIN] [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option("--server", help="DC to join", type=str),
Option("--site", help="site to join", type=str),
Option("--targetdir", help="where to store provision", type=str),
Option("--parent-domain", help="parent domain to create subdomain under", type=str),
Option("--domain-critical-only",
help="only replicate critical domain objects",
action="store_true"),
Option("--machinepass", type=str, metavar="PASSWORD",
help="choose machine password (otherwise random)"),
Option("--use-ntvfs", help="Use NTVFS for the fileserver (default = no)",
action="store_true"),
Option("--dns-backend", type="choice", metavar="NAMESERVER-BACKEND",
choices=["SAMBA_INTERNAL", "BIND9_DLZ", "NONE"],
help="The DNS server backend. SAMBA_INTERNAL is the builtin name server (default), " \
"BIND9_DLZ uses samba4 AD to store zone information, " \
"NONE skips the DNS setup entirely (this DC will not be a DNS server)",
default="SAMBA_INTERNAL")
]
takes_args = ["domain", "role?"]
def run(self, domain, role=None, sambaopts=None, credopts=None,
versionopts=None, server=None, site=None, targetdir=None,
domain_critical_only=False, parent_domain=None, machinepass=None,
use_ntvfs=False, dns_backend=None):
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
net = Net(creds, lp, server=credopts.ipaddress)
if site is None:
site = "Default-First-Site-Name"
netbios_name = lp.get("netbios name")
if not role is None:
role = role.upper()
if role is None or role == "MEMBER":
(join_password, sid, domain_name) = net.join_member(
domain, netbios_name, LIBNET_JOIN_AUTOMATIC,
machinepass=machinepass)
self.errf.write("Joined domain %s (%s)\n" % (domain_name, sid))
elif role == "DC":
join_DC(server=server, creds=creds, lp=lp, domain=domain,
site=site, netbios_name=netbios_name, targetdir=targetdir,
domain_critical_only=domain_critical_only,
machinepass=machinepass, use_ntvfs=use_ntvfs, dns_backend=dns_backend)
elif role == "RODC":
join_RODC(server=server, creds=creds, lp=lp, domain=domain,
site=site, netbios_name=netbios_name, targetdir=targetdir,
domain_critical_only=domain_critical_only,
machinepass=machinepass, use_ntvfs=use_ntvfs,
dns_backend=dns_backend)
elif role == "SUBDOMAIN":
netbios_domain = lp.get("workgroup")
if parent_domain is None:
parent_domain = ".".join(domain.split(".")[1:])
join_subdomain(server=server, creds=creds, lp=lp, dnsdomain=domain,
parent_domain=parent_domain, site=site,
netbios_name=netbios_name, netbios_domain=netbios_domain,
targetdir=targetdir, machinepass=machinepass,
use_ntvfs=use_ntvfs, dns_backend=dns_backend)
else:
raise CommandError("Invalid role '%s' (possible values: MEMBER, DC, RODC, SUBDOMAIN)" % role)
class cmd_domain_demote(Command):
"""Demote ourselves from the role of Domain Controller"""
synopsis = "%prog [options]"
takes_options = [
Option("--server", help="DC to force replication before demote", type=str),
Option("--targetdir", help="where provision is stored", type=str),
]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"versionopts": options.VersionOptions,
}
def run(self, sambaopts=None, credopts=None,
versionopts=None, server=None, targetdir=None):
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
net = Net(creds, lp, server=credopts.ipaddress)
netbios_name = lp.get("netbios name")
samdb = SamDB(session_info=system_session(), credentials=creds, lp=lp)
if not server:
res = samdb.search(expression='(&(objectClass=computer)(serverReferenceBL=*))', attrs=["dnsHostName", "name"])
if (len(res) == 0):
raise CommandError("Unable to search for servers")
if (len(res) == 1):
raise CommandError("You are the latest server in the domain")
server = None
for e in res:
if str(e["name"]).lower() != netbios_name.lower():
server = e["dnsHostName"]
break
ntds_guid = samdb.get_ntds_GUID()
msg = samdb.search(base=str(samdb.get_config_basedn()),
scope=ldb.SCOPE_SUBTREE, expression="(objectGUID=%s)" % ntds_guid,
attrs=['options'])
if len(msg) == 0 or "options" not in msg[0]:
raise CommandError("Failed to find options on %s" % ntds_guid)
ntds_dn = msg[0].dn
dsa_options = int(str(msg[0]['options']))
res = samdb.search(expression="(fSMORoleOwner=%s)" % str(ntds_dn),
controls=["search_options:1:2"])
if len(res) != 0:
raise CommandError("Current DC is still the owner of %d role(s), use the role command to transfer roles to another DC" % len(res))
self.errf.write("Using %s as partner server for the demotion\n" %
server)
(drsuapiBind, drsuapi_handle, supportedExtensions) = drsuapi_connect(server, lp, creds)
self.errf.write("Desactivating inbound replication\n")
nmsg = ldb.Message()
nmsg.dn = msg[0].dn
dsa_options |= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
if not (dsa_options & DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL) and not samdb.am_rodc():
self.errf.write("Asking partner server %s to synchronize from us\n"
% server)
for part in (samdb.get_schema_basedn(),
samdb.get_config_basedn(),
samdb.get_root_basedn()):
try:
sendDsReplicaSync(drsuapiBind, drsuapi_handle, ntds_guid, str(part), drsuapi.DRSUAPI_DRS_WRIT_REP)
except drsException, e:
self.errf.write(
"Error while demoting, "
"re-enabling inbound replication\n")
dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
raise CommandError("Error while sending a DsReplicaSync for partion %s" % str(part), e)
try:
remote_samdb = SamDB(url="ldap://%s" % server,
session_info=system_session(),
credentials=creds, lp=lp)
self.errf.write("Changing userControl and container\n")
res = remote_samdb.search(base=str(remote_samdb.get_root_basedn()),
expression="(&(objectClass=user)(sAMAccountName=%s$))" %
netbios_name.upper(),
attrs=["userAccountControl"])
dc_dn = res[0].dn
uac = int(str(res[0]["userAccountControl"]))
except Exception, e:
self.errf.write(
"Error while demoting, re-enabling inbound replication\n")
dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
raise CommandError("Error while changing account control", e)
if (len(res) != 1):
self.errf.write(
"Error while demoting, re-enabling inbound replication")
dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
raise CommandError("Unable to find object with samaccountName = %s$"
" in the remote dc" % netbios_name.upper())
olduac = uac
uac ^= (UF_SERVER_TRUST_ACCOUNT|UF_TRUSTED_FOR_DELEGATION)
uac |= UF_WORKSTATION_TRUST_ACCOUNT
msg = ldb.Message()
msg.dn = dc_dn
msg["userAccountControl"] = ldb.MessageElement("%d" % uac,
ldb.FLAG_MOD_REPLACE,
"userAccountControl")
try:
remote_samdb.modify(msg)
except Exception, e:
self.errf.write(
"Error while demoting, re-enabling inbound replication")
dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
raise CommandError("Error while changing account control", e)
parent = msg.dn.parent()
rdn = str(res[0].dn)
rdn = string.replace(rdn, ",%s" % str(parent), "")
# Let's move to the Computer container
i = 0
newrdn = rdn
computer_dn = ldb.Dn(remote_samdb, "CN=Computers,%s" % str(remote_samdb.get_root_basedn()))
res = remote_samdb.search(base=computer_dn, expression=rdn, scope=ldb.SCOPE_ONELEVEL)
if (len(res) != 0):
res = remote_samdb.search(base=computer_dn, expression="%s-%d" % (rdn, i),
scope=ldb.SCOPE_ONELEVEL)
while(len(res) != 0 and i < 100):
i = i + 1
res = remote_samdb.search(base=computer_dn, expression="%s-%d" % (rdn, i),
scope=ldb.SCOPE_ONELEVEL)
if i == 100:
self.errf.write(
"Error while demoting, re-enabling inbound replication\n")
dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
msg = ldb.Message()
msg.dn = dc_dn
msg["userAccountControl"] = ldb.MessageElement("%d" % uac,
ldb.FLAG_MOD_REPLACE,
"userAccountControl")
remote_samdb.modify(msg)
raise CommandError("Unable to find a slot for renaming %s,"
" all names from %s-1 to %s-%d seemed used" %
(str(dc_dn), rdn, rdn, i - 9))
newrdn = "%s-%d" % (rdn, i)
try:
newdn = ldb.Dn(remote_samdb, "%s,%s" % (newrdn, str(computer_dn)))
remote_samdb.rename(dc_dn, newdn)
except Exception, e:
self.errf.write(
"Error while demoting, re-enabling inbound replication\n")
dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
msg = ldb.Message()
msg.dn = dc_dn
msg["userAccountControl"] = ldb.MessageElement("%d" % uac,
ldb.FLAG_MOD_REPLACE,
"userAccountControl")
remote_samdb.modify(msg)
raise CommandError("Error while renaming %s to %s" % (str(dc_dn), str(newdn)), e)
server_dsa_dn = samdb.get_serverName()
domain = remote_samdb.get_root_basedn()
try:
sendRemoveDsServer(drsuapiBind, drsuapi_handle, server_dsa_dn, domain)
except drsException, e:
self.errf.write(
"Error while demoting, re-enabling inbound replication\n")
dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
msg = ldb.Message()
msg.dn = newdn
msg["userAccountControl"] = ldb.MessageElement("%d" % uac,
ldb.FLAG_MOD_REPLACE,
"userAccountControl")
print str(dc_dn)
remote_samdb.modify(msg)
remote_samdb.rename(newdn, dc_dn)
raise CommandError("Error while sending a removeDsServer", e)
for s in ("CN=Entreprise,CN=Microsoft System Volumes,CN=System,CN=Configuration",
"CN=%s,CN=Microsoft System Volumes,CN=System,CN=Configuration" % lp.get("realm"),
"CN=Domain System Volumes (SYSVOL share),CN=File Replication Service,CN=System"):
try:
remote_samdb.delete(ldb.Dn(remote_samdb,
"%s,%s,%s" % (str(rdn), s, str(remote_samdb.get_root_basedn()))))
except ldb.LdbError, l:
pass
for s in ("CN=Entreprise,CN=NTFRS Subscriptions",
"CN=%s, CN=NTFRS Subscriptions" % lp.get("realm"),
"CN=Domain system Volumes (SYSVOL Share), CN=NTFRS Subscriptions",
"CN=NTFRS Subscriptions"):
try:
remote_samdb.delete(ldb.Dn(remote_samdb,
"%s,%s" % (s, str(newdn))))
except ldb.LdbError, l:
pass
self.errf.write("Demote successfull\n")
class cmd_domain_level(Command):
"""Raises domain and forest function levels"""
synopsis = "%prog (show|raise <options>) [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"versionopts": options.VersionOptions,
}
takes_options = [
Option("-H", "--URL", help="LDB URL for database or target server", type=str,
metavar="URL", dest="H"),
Option("--quiet", help="Be quiet", action="store_true"),
Option("--forest-level", type="choice", choices=["2003", "2008", "2008_R2"],
help="The forest function level (2003 | 2008 | 2008_R2)"),
Option("--domain-level", type="choice", choices=["2003", "2008", "2008_R2"],
help="The domain function level (2003 | 2008 | 2008_R2)")
]
takes_args = ["subcommand"]
def run(self, subcommand, H=None, forest_level=None, domain_level=None,
quiet=False, credopts=None, sambaopts=None, versionopts=None):
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp, fallback_machine=True)
samdb = SamDB(url=H, session_info=system_session(),
credentials=creds, lp=lp)
domain_dn = samdb.domain_dn()
res_forest = samdb.search("CN=Partitions,%s" % samdb.get_config_basedn(),
scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
assert len(res_forest) == 1
res_domain = samdb.search(domain_dn, scope=ldb.SCOPE_BASE,
attrs=["msDS-Behavior-Version", "nTMixedDomain"])
assert len(res_domain) == 1
res_dc_s = samdb.search("CN=Sites,%s" % samdb.get_config_basedn(),
scope=ldb.SCOPE_SUBTREE, expression="(objectClass=nTDSDSA)",
attrs=["msDS-Behavior-Version"])
assert len(res_dc_s) >= 1
try:
level_forest = int(res_forest[0]["msDS-Behavior-Version"][0])
level_domain = int(res_domain[0]["msDS-Behavior-Version"][0])
level_domain_mixed = int(res_domain[0]["nTMixedDomain"][0])
min_level_dc = int(res_dc_s[0]["msDS-Behavior-Version"][0]) # Init value
for msg in res_dc_s:
if int(msg["msDS-Behavior-Version"][0]) < min_level_dc:
min_level_dc = int(msg["msDS-Behavior-Version"][0])
if level_forest < 0 or level_domain < 0:
raise CommandError("Domain and/or forest function level(s) is/are invalid. Correct them or reprovision!")
if min_level_dc < 0:
raise CommandError("Lowest function level of a DC is invalid. Correct this or reprovision!")
if level_forest > level_domain:
raise CommandError("Forest function level is higher than the domain level(s). Correct this or reprovision!")
if level_domain > min_level_dc:
raise CommandError("Domain function level is higher than the lowest function level of a DC. Correct this or reprovision!")
except KeyError:
raise CommandError("Could not retrieve the actual domain, forest level and/or lowest DC function level!")
if subcommand == "show":
self.message("Domain and forest function level for domain '%s'" % domain_dn)
if level_forest == DS_DOMAIN_FUNCTION_2000 and level_domain_mixed != 0:
self.message("\nATTENTION: You run SAMBA 4 on a forest function level lower than Windows 2000 (Native). This isn't supported! Please raise!")
if level_domain == DS_DOMAIN_FUNCTION_2000 and level_domain_mixed != 0:
self.message("\nATTENTION: You run SAMBA 4 on a domain function level lower than Windows 2000 (Native). This isn't supported! Please raise!")
if min_level_dc == DS_DOMAIN_FUNCTION_2000 and level_domain_mixed != 0:
self.message("\nATTENTION: You run SAMBA 4 on a lowest function level of a DC lower than Windows 2003. This isn't supported! Please step-up or upgrade the concerning DC(s)!")
self.message("")
if level_forest == DS_DOMAIN_FUNCTION_2000:
outstr = "2000"
elif level_forest == DS_DOMAIN_FUNCTION_2003_MIXED:
outstr = "2003 with mixed domains/interim (NT4 DC support)"
elif level_forest == DS_DOMAIN_FUNCTION_2003:
outstr = "2003"
elif level_forest == DS_DOMAIN_FUNCTION_2008:
outstr = "2008"
elif level_forest == DS_DOMAIN_FUNCTION_2008_R2:
outstr = "2008 R2"
else:
outstr = "higher than 2008 R2"
self.message("Forest function level: (Windows) " + outstr)
if level_domain == DS_DOMAIN_FUNCTION_2000 and level_domain_mixed != 0:
outstr = "2000 mixed (NT4 DC support)"
elif level_domain == DS_DOMAIN_FUNCTION_2000 and level_domain_mixed == 0:
outstr = "2000"
elif level_domain == DS_DOMAIN_FUNCTION_2003_MIXED:
outstr = "2003 with mixed domains/interim (NT4 DC support)"
elif level_domain == DS_DOMAIN_FUNCTION_2003:
outstr = "2003"
elif level_domain == DS_DOMAIN_FUNCTION_2008:
outstr = "2008"
elif level_domain == DS_DOMAIN_FUNCTION_2008_R2:
outstr = "2008 R2"
else:
outstr = "higher than 2008 R2"
self.message("Domain function level: (Windows) " + outstr)
if min_level_dc == DS_DOMAIN_FUNCTION_2000:
outstr = "2000"
elif min_level_dc == DS_DOMAIN_FUNCTION_2003:
outstr = "2003"
elif min_level_dc == DS_DOMAIN_FUNCTION_2008:
outstr = "2008"
elif min_level_dc == DS_DOMAIN_FUNCTION_2008_R2:
outstr = "2008 R2"
else:
outstr = "higher than 2008 R2"
self.message("Lowest function level of a DC: (Windows) " + outstr)
elif subcommand == "raise":
msgs = []
if domain_level is not None:
if domain_level == "2003":
new_level_domain = DS_DOMAIN_FUNCTION_2003
elif domain_level == "2008":
new_level_domain = DS_DOMAIN_FUNCTION_2008
elif domain_level == "2008_R2":
new_level_domain = DS_DOMAIN_FUNCTION_2008_R2
if new_level_domain <= level_domain and level_domain_mixed == 0:
raise CommandError("Domain function level can't be smaller than or equal to the actual one!")
if new_level_domain > min_level_dc:
raise CommandError("Domain function level can't be higher than the lowest function level of a DC!")
# Deactivate mixed/interim domain support
if level_domain_mixed != 0:
# Directly on the base DN
m = ldb.Message()
m.dn = ldb.Dn(samdb, domain_dn)
m["nTMixedDomain"] = ldb.MessageElement("0",
ldb.FLAG_MOD_REPLACE, "nTMixedDomain")
samdb.modify(m)
# Under partitions
m = ldb.Message()
m.dn = ldb.Dn(samdb, "CN=" + lp.get("workgroup") + ",CN=Partitions,%s" % samdb.get_config_basedn())
m["nTMixedDomain"] = ldb.MessageElement("0",
ldb.FLAG_MOD_REPLACE, "nTMixedDomain")
try:
samdb.modify(m)
except ldb.LdbError, (enum, emsg):
if enum != ldb.ERR_UNWILLING_TO_PERFORM:
raise
# Directly on the base DN
m = ldb.Message()
m.dn = ldb.Dn(samdb, domain_dn)
m["msDS-Behavior-Version"]= ldb.MessageElement(
str(new_level_domain), ldb.FLAG_MOD_REPLACE,
"msDS-Behavior-Version")
samdb.modify(m)
# Under partitions
m = ldb.Message()
m.dn = ldb.Dn(samdb, "CN=" + lp.get("workgroup")
+ ",CN=Partitions,%s" % samdb.get_config_basedn())
m["msDS-Behavior-Version"]= ldb.MessageElement(
str(new_level_domain), ldb.FLAG_MOD_REPLACE,
"msDS-Behavior-Version")
try:
samdb.modify(m)
except ldb.LdbError, (enum, emsg):
if enum != ldb.ERR_UNWILLING_TO_PERFORM:
raise
level_domain = new_level_domain
msgs.append("Domain function level changed!")
if forest_level is not None:
if forest_level == "2003":
new_level_forest = DS_DOMAIN_FUNCTION_2003
elif forest_level == "2008":
new_level_forest = DS_DOMAIN_FUNCTION_2008
elif forest_level == "2008_R2":
new_level_forest = DS_DOMAIN_FUNCTION_2008_R2
if new_level_forest <= level_forest:
raise CommandError("Forest function level can't be smaller than or equal to the actual one!")
if new_level_forest > level_domain:
raise CommandError("Forest function level can't be higher than the domain function level(s). Please raise it/them first!")
m = ldb.Message()
m.dn = ldb.Dn(samdb, "CN=Partitions,%s" % samdb.get_config_basedn())
m["msDS-Behavior-Version"]= ldb.MessageElement(
str(new_level_forest), ldb.FLAG_MOD_REPLACE,
"msDS-Behavior-Version")
samdb.modify(m)
msgs.append("Forest function level changed!")
msgs.append("All changes applied successfully!")
self.message("\n".join(msgs))
else:
raise CommandError("invalid argument: '%s' (choose from 'show', 'raise')" % subcommand)
class cmd_domain_passwordsettings(Command):
"""Sets password settings
Password complexity, history length, minimum password length, the minimum
and maximum password age) on a Samba4 server.
"""
synopsis = "%prog (show|set <options>) [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option("-H", "--URL", help="LDB URL for database or target server", type=str,
metavar="URL", dest="H"),
Option("--quiet", help="Be quiet", action="store_true"),
Option("--complexity", type="choice", choices=["on","off","default"],
help="The password complexity (on | off | default). Default is 'on'"),
Option("--store-plaintext", type="choice", choices=["on","off","default"],
help="Store plaintext passwords where account have 'store passwords with reversible encryption' set (on | off | default). Default is 'off'"),
Option("--history-length",
help="The password history length (<integer> | default). Default is 24.", type=str),
Option("--min-pwd-length",
help="The minimum password length (<integer> | default). Default is 7.", type=str),
Option("--min-pwd-age",
help="The minimum password age (<integer in days> | default). Default is 1.", type=str),
Option("--max-pwd-age",
help="The maximum password age (<integer in days> | default). Default is 43.", type=str),
]
takes_args = ["subcommand"]
def run(self, subcommand, H=None, min_pwd_age=None, max_pwd_age=None,
quiet=False, complexity=None, store_plaintext=None, history_length=None,
min_pwd_length=None, credopts=None, sambaopts=None,
versionopts=None):
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
samdb = SamDB(url=H, session_info=system_session(),
credentials=creds, lp=lp)
domain_dn = samdb.domain_dn()
res = samdb.search(domain_dn, scope=ldb.SCOPE_BASE,
attrs=["pwdProperties", "pwdHistoryLength", "minPwdLength",
"minPwdAge", "maxPwdAge"])
assert(len(res) == 1)
try:
pwd_props = int(res[0]["pwdProperties"][0])
pwd_hist_len = int(res[0]["pwdHistoryLength"][0])
cur_min_pwd_len = int(res[0]["minPwdLength"][0])
# ticks -> days
cur_min_pwd_age = int(abs(int(res[0]["minPwdAge"][0])) / (1e7 * 60 * 60 * 24))
if int(res[0]["maxPwdAge"][0]) == -0x8000000000000000:
cur_max_pwd_age = 0
else:
cur_max_pwd_age = int(abs(int(res[0]["maxPwdAge"][0])) / (1e7 * 60 * 60 * 24))
except Exception, e:
raise CommandError("Could not retrieve password properties!", e)
if subcommand == "show":
self.message("Password informations for domain '%s'" % domain_dn)
self.message("")
if pwd_props & DOMAIN_PASSWORD_COMPLEX != 0:
self.message("Password complexity: on")
else:
self.message("Password complexity: off")
if pwd_props & DOMAIN_PASSWORD_STORE_CLEARTEXT != 0:
self.message("Store plaintext passwords: on")
else:
self.message("Store plaintext passwords: off")
self.message("Password history length: %d" % pwd_hist_len)
self.message("Minimum password length: %d" % cur_min_pwd_len)
self.message("Minimum password age (days): %d" % cur_min_pwd_age)
self.message("Maximum password age (days): %d" % cur_max_pwd_age)
elif subcommand == "set":
msgs = []
m = ldb.Message()
m.dn = ldb.Dn(samdb, domain_dn)
if complexity is not None:
if complexity == "on" or complexity == "default":
pwd_props = pwd_props | DOMAIN_PASSWORD_COMPLEX
msgs.append("Password complexity activated!")
elif complexity == "off":
pwd_props = pwd_props & (~DOMAIN_PASSWORD_COMPLEX)
msgs.append("Password complexity deactivated!")
if store_plaintext is not None:
if store_plaintext == "on" or store_plaintext == "default":
pwd_props = pwd_props | DOMAIN_PASSWORD_STORE_CLEARTEXT
msgs.append("Plaintext password storage for changed passwords activated!")
elif store_plaintext == "off":
pwd_props = pwd_props & (~DOMAIN_PASSWORD_STORE_CLEARTEXT)
msgs.append("Plaintext password storage for changed passwords deactivated!")
if complexity is not None or store_plaintext is not None:
m["pwdProperties"] = ldb.MessageElement(str(pwd_props),
ldb.FLAG_MOD_REPLACE, "pwdProperties")
if history_length is not None:
if history_length == "default":
pwd_hist_len = 24
else:
pwd_hist_len = int(history_length)
if pwd_hist_len < 0 or pwd_hist_len > 24:
raise CommandError("Password history length must be in the range of 0 to 24!")
m["pwdHistoryLength"] = ldb.MessageElement(str(pwd_hist_len),
ldb.FLAG_MOD_REPLACE, "pwdHistoryLength")
msgs.append("Password history length changed!")
if min_pwd_length is not None:
if min_pwd_length == "default":
min_pwd_len = 7
else:
min_pwd_len = int(min_pwd_length)
if min_pwd_len < 0 or min_pwd_len > 14:
raise CommandError("Minimum password length must be in the range of 0 to 14!")
m["minPwdLength"] = ldb.MessageElement(str(min_pwd_len),
ldb.FLAG_MOD_REPLACE, "minPwdLength")
msgs.append("Minimum password length changed!")
if min_pwd_age is not None:
if min_pwd_age == "default":
min_pwd_age = 1
else:
min_pwd_age = int(min_pwd_age)
if min_pwd_age < 0 or min_pwd_age > 998:
raise CommandError("Minimum password age must be in the range of 0 to 998!")
# days -> ticks
min_pwd_age_ticks = -int(min_pwd_age * (24 * 60 * 60 * 1e7))
m["minPwdAge"] = ldb.MessageElement(str(min_pwd_age_ticks),
ldb.FLAG_MOD_REPLACE, "minPwdAge")
msgs.append("Minimum password age changed!")
if max_pwd_age is not None:
if max_pwd_age == "default":
max_pwd_age = 43
else:
max_pwd_age = int(max_pwd_age)
if max_pwd_age < 0 or max_pwd_age > 999:
raise CommandError("Maximum password age must be in the range of 0 to 999!")
# days -> ticks
if max_pwd_age == 0:
max_pwd_age_ticks = -0x8000000000000000
else:
max_pwd_age_ticks = -int(max_pwd_age * (24 * 60 * 60 * 1e7))
m["maxPwdAge"] = ldb.MessageElement(str(max_pwd_age_ticks),
ldb.FLAG_MOD_REPLACE, "maxPwdAge")
msgs.append("Maximum password age changed!")
if max_pwd_age > 0 and min_pwd_age >= max_pwd_age:
raise CommandError("Maximum password age (%d) must be greater than minimum password age (%d)!" % (max_pwd_age, min_pwd_age))
if len(m) == 0:
raise CommandError("You must specify at least one option to set. Try --help")
samdb.modify(m)
msgs.append("All changes applied successfully!")
self.message("\n".join(msgs))
else:
raise CommandError("Wrong argument '%s'!" % subcommand)
class cmd_domain_classicupgrade(Command):
"""Upgrade from Samba classic (NT4-like) database to Samba AD DC database.
Specify either a directory with all Samba classic DC databases and state files (with --dbdir) or
the testparm utility from your classic installation (with --testparm).
"""
synopsis = "%prog [options] <classic_smb_conf>"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions
}
takes_options = [
Option("--dbdir", type="string", metavar="DIR",
help="Path to samba classic DC database directory"),
Option("--testparm", type="string", metavar="PATH",
help="Path to samba classic DC testparm utility from the previous installation. This allows the default paths of the previous installation to be followed"),
Option("--targetdir", type="string", metavar="DIR",
help="Path prefix where the new Samba 4.0 AD domain should be initialised"),
Option("--quiet", help="Be quiet", action="store_true"),
Option("--verbose", help="Be verbose", action="store_true"),
Option("--use-xattrs", type="choice", choices=["yes","no","auto"], metavar="[yes|no|auto]",
help="Define if we should use the native fs capabilities or a tdb file for storing attributes likes ntacl, auto tries to make an inteligent guess based on the user rights and system capabilities", default="auto"),
Option("--use-ntvfs", help="Use NTVFS for the fileserver (default = no)",
action="store_true"),
Option("--dns-backend", type="choice", metavar="NAMESERVER-BACKEND",
choices=["SAMBA_INTERNAL", "BIND9_FLATFILE", "BIND9_DLZ", "NONE"],
help="The DNS server backend. SAMBA_INTERNAL is the builtin name server (default), " \
"BIND9_FLATFILE uses bind9 text database to store zone information, " \
"BIND9_DLZ uses samba4 AD to store zone information, " \
"NONE skips the DNS setup entirely (this DC will not be a DNS server)",
default="SAMBA_INTERNAL")
]
takes_args = ["smbconf"]
def run(self, smbconf=None, targetdir=None, dbdir=None, testparm=None,
quiet=False, verbose=False, use_xattrs=None, sambaopts=None, versionopts=None,
dns_backend=None, use_ntvfs=False):
if not os.path.exists(smbconf):
raise CommandError("File %s does not exist" % smbconf)
if testparm and not os.path.exists(testparm):
raise CommandError("Testparm utility %s does not exist" % testparm)
if dbdir and not os.path.exists(dbdir):
raise CommandError("Directory %s does not exist" % dbdir)
if not dbdir and not testparm:
raise CommandError("Please specify either dbdir or testparm")
logger = self.get_logger()
if verbose:
logger.setLevel(logging.DEBUG)
elif quiet:
logger.setLevel(logging.WARNING)
else:
logger.setLevel(logging.INFO)
if dbdir and testparm:
logger.warning("both dbdir and testparm specified, ignoring dbdir.")
dbdir = None
lp = sambaopts.get_loadparm()
s3conf = s3param.get_context()
if sambaopts.realm:
s3conf.set("realm", sambaopts.realm)
if targetdir is not None:
if not os.path.isdir(targetdir):
os.mkdir(targetdir)
eadb = True
if use_xattrs == "yes":
eadb = False
elif use_xattrs == "auto" and not s3conf.get("posix:eadb"):
if targetdir:
tmpfile = tempfile.NamedTemporaryFile(dir=os.path.abspath(targetdir))
else:
tmpfile = tempfile.NamedTemporaryFile(dir=os.path.abspath(os.path.dirname(lp.get("private dir"))))
try:
try:
samba.ntacls.setntacl(lp, tmpfile.name,
"O:S-1-5-32G:S-1-5-32", "S-1-5-32", "native")
eadb = False
except Exception:
# FIXME: Don't catch all exceptions here
logger.info("You are not root or your system do not support xattr, using tdb backend for attributes. "
"If you intend to use this provision in production, rerun the script as root on a system supporting xattrs.")
finally:
tmpfile.close()
# Set correct default values from dbdir or testparm
paths = {}
if dbdir:
paths["state directory"] = dbdir
paths["private dir"] = dbdir
paths["lock directory"] = dbdir
paths["smb passwd file"] = dbdir + "/smbpasswd"
else:
paths["state directory"] = get_testparm_var(testparm, smbconf, "state directory")
paths["private dir"] = get_testparm_var(testparm, smbconf, "private dir")
paths["smb passwd file"] = get_testparm_var(testparm, smbconf, "smb passwd file")
paths["lock directory"] = get_testparm_var(testparm, smbconf, "lock directory")
# "testparm" from Samba 3 < 3.4.x is not aware of the parameter
# "state directory", instead make use of "lock directory"
if len(paths["state directory"]) == 0:
paths["state directory"] = paths["lock directory"]
for p in paths:
s3conf.set(p, paths[p])
# load smb.conf parameters
logger.info("Reading smb.conf")
s3conf.load(smbconf)
samba3 = Samba3(smbconf, s3conf)
logger.info("Provisioning")
upgrade_from_samba3(samba3, logger, targetdir, session_info=system_session(),
useeadb=eadb, dns_backend=dns_backend, use_ntvfs=use_ntvfs)
class cmd_domain(SuperCommand):
"""Domain management"""
subcommands = {}
subcommands["demote"] = cmd_domain_demote()
if type(cmd_domain_export_keytab).__name__ != 'NoneType':
subcommands["exportkeytab"] = cmd_domain_export_keytab()
subcommands["info"] = cmd_domain_info()
subcommands["provision"] = cmd_domain_provision()
subcommands["join"] = cmd_domain_join()
subcommands["dcpromo"] = cmd_domain_dcpromo()
subcommands["level"] = cmd_domain_level()
subcommands["passwordsettings"] = cmd_domain_passwordsettings()
subcommands["classicupgrade"] = cmd_domain_classicupgrade()
subcommands["samba3upgrade"] = cmd_domain_classicupgrade()
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