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# domain management - domain join
#
# Copyright Matthias Dieter Wallnoefer 2009
# Copyright Andrew Kroeger 2009
# Copyright Jelmer Vernooij 2007-2012
# Copyright Giampaolo Lauria 2011
# Copyright Matthieu Patou <mat@matws.net> 2011
# Copyright Andrew Bartlett 2008-2015
# 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 os
import tempfile
import samba
import samba.getopt as options
from samba import is_ad_dc_built
from samba.dcerpc import nbt
from samba.join import join_DC, join_RODC
from samba.net import LIBNET_JOIN_AUTOMATIC, Net
from samba.net_s3 import Net as s3_Net
from samba.netcmd import Command, CommandError, Option
from samba.param import default_path
from samba.samba3 import param as s3param
from .common import common_join_options, common_provision_join_options
class cmd_domain_join(Command):
"""Join domain as either member or backup domain controller."""
synopsis = "%prog <dnsdomain> [DC|RODC|MEMBER] [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
ntvfs_options = [
Option(
"--use-ntvfs", help="Use NTVFS for the fileserver (default = no)",
action="store_true")
]
selftest_options = [
Option("--experimental-s4-member", action="store_true",
help="Perform member joins using the s4 Net join_member. "
"Don't choose this unless you know what you're doing")
]
takes_options = [
Option("--no-dns-updates", action="store_true",
help="Disable DNS updates")
]
takes_options.extend(common_join_options)
takes_options.extend(common_provision_join_options)
if samba.is_ntvfs_fileserver_built():
takes_options.extend(ntvfs_options)
if samba.is_selftest_enabled():
takes_options.extend(selftest_options)
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, machinepass=None,
use_ntvfs=False, experimental_s4_member=False, dns_backend=None,
quiet=False, verbose=False, no_dns_updates=False,
plaintext_secrets=False,
backend_store=None, backend_store_size=None):
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
net = Net(creds, lp, server=credopts.ipaddress)
logger = self.get_logger(verbose=verbose, quiet=quiet)
netbios_name = lp.get("netbios name")
if role is not None:
role = role.upper()
if role is None or role == "MEMBER":
if experimental_s4_member:
(join_password, sid, domain_name) = net.join_member(
domain, netbios_name, LIBNET_JOIN_AUTOMATIC,
machinepass=machinepass)
else:
lp.set('realm', domain)
if lp.get('workgroup') == 'WORKGROUP':
lp.set('workgroup', net.finddc(domain=domain,
flags=(nbt.NBT_SERVER_LDAP |
nbt.NBT_SERVER_DS)).domain_name)
lp.set('server role', 'member server')
smb_conf = lp.configfile if lp.configfile else default_path()
with tempfile.NamedTemporaryFile(delete=False,
dir=os.path.dirname(smb_conf)) as f:
lp.dump(False, f.name)
if os.path.exists(smb_conf):
mode = os.stat(smb_conf).st_mode
os.chmod(f.name, mode)
os.rename(f.name, smb_conf)
s3_lp = s3param.get_context()
s3_lp.load(smb_conf)
s3_net = s3_Net(creds, s3_lp, server=server)
(sid, domain_name) = s3_net.join_member(netbios_name,
machinepass=machinepass,
debug=verbose,
noDnsUpdates=no_dns_updates)
self.errf.write("Joined domain %s (%s)\n" % (domain_name, sid))
elif role == "DC" and is_ad_dc_built():
join_DC(logger=logger, 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,
plaintext_secrets=plaintext_secrets,
backend_store=backend_store,
backend_store_size=backend_store_size)
elif role == "RODC" and is_ad_dc_built():
join_RODC(logger=logger, 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,
plaintext_secrets=plaintext_secrets,
backend_store=backend_store,
backend_store_size=backend_store_size)
else:
raise CommandError("Invalid role '%s' (possible values: MEMBER, DC, RODC)" % role)
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