# domain management
#
# 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
# 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 ctypes
import random
import tempfile
import logging
from getpass import getpass
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.ndr import ndr_unpack, ndr_pack, ndr_print
from samba.dcerpc import drsuapi
from samba.dcerpc import drsblobs
from samba.dcerpc import lsa
from samba.dcerpc import netlogon
from samba.dcerpc import security
from samba.dcerpc import nbt
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 import arcfour_encrypt, string_to_byte_array

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.provision import (
    provision,
    ProvisioningError
    )

from samba.provision.common import (
    FILL_FULL,
    FILL_NT4SYNC,
    FILL_DRS
)

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
except ImportError:
   cmd_domain_export_keytab = None
else:
   class cmd_domain_export_keytab(Command):
       """Dump 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)


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):
    """Provision a domain."""

    synopsis = "%prog [options]"

    takes_optiongroups = {
        "sambaopts": options.SambaOptions,
        "versionopts": options.VersionOptions,
    }

    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("--site", type="string", metavar="SITENAME",
                help="set site name"),
         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("--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) 2008_R2 Native.",
                default="2008_R2"),
         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)"),
        ]

    openldap_options = [
        Option("--ldap-dryrun-mode", help="Configure LDAP backend, but do not run any binaries and exit early.  Used only for the test environment.  DO NOT USE",
               action="store_true"),
        Option("--slapd-path", type="string", metavar="SLAPD-PATH",
               help="Path to slapd for LDAP backend [e.g.:'/usr/local/libexec/slapd']. Required for Setup with LDAP-Backend. OpenLDAP Version >= 2.4.17 should be used."),
        Option("--ldap-backend-extra-port", type="int", metavar="LDAP-BACKEND-EXTRA-PORT", help="Additional TCP port for LDAP backend server (to use for replication)"),
        Option("--ldap-backend-forced-uri", type="string", metavar="LDAP-BACKEND-FORCED-URI",
               help="Force the LDAP backend connection to be to a particular URI.  Use this ONLY for 'existing' backends, or when debugging the interaction with the LDAP backend and you need to intercept the LDA"),
        Option("--ldap-backend-nosync", help="Configure LDAP backend not to call fsync() (for performance in test environments)", action="store_true"),
        ]

    if os.getenv('TEST_LDAP', "no") == "yes":
        takes_options.extend(openldap_options)

    takes_args = []

    def run(self, sambaopts=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,
            site=None,
            krbtgtpass=None,
            machinepass=None,
            dns_backend=None,
            dns_forwarder=None,
            dnspass=None,
            ldapadminpass=None,
            root=None,
            nobody=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,
            slapd_path=None,
            use_ntvfs=None,
            use_rfc2307=None,
            ldap_backend_nosync=None,
            ldap_backend_extra_port=None,
            ldap_backend_forced_uri=None,
            ldap_dryrun_mode=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

        if dns_forwarder is not None:
            suggested_forwarder = dns_forwarder
        else:
            suggested_forwarder = self._get_nameserver_ip()
            if suggested_forwarder is None:
                suggested_forwarder = "none"

        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.")
        if ldap_backend_type == "existing":
            if ldap_backend_forced_uri is not None:
                self.logger.warn("You have specified to use an existing LDAP server as the backend, please make sure an LDAP server is running at %s" % ldap_backend_forced_uri)
            else:
                self.logger.info("You have specified to use an existing LDAP server as the backend, please make sure an LDAP server is running at the default location")
        else:
            if ldap_backend_forced_uri is not None:
                self.logger.warn("You have specified to use an fixed URI %s for connecting to your LDAP server backend.  This is NOT RECOMMENDED, as our default communiation over ldapi:// is more secure and much less")

        if domain_sid is not None:
            domain_sid = security.dom_sid(domain_sid)

        session = system_session()
        try:
            result = provision(self.logger,
                  session, 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,
                  sitename=site, 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,
                  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, slapd_path=slapd_path,
                  useeadb=eadb, next_rid=next_rid, lp=lp, use_ntvfs=use_ntvfs,
                  use_rfc2307=use_rfc2307, skip_sysvolacl=False,
                  ldap_backend_extra_port=ldap_backend_extra_port,
                  ldap_backend_forced_uri=ldap_backend_forced_uri,
                  nosync=ldap_backend_nosync, ldap_dryrun_mode=ldap_dryrun_mode)

        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):
    """Promote 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"),
        Option("--quiet", help="Be quiet", action="store_true"),
        Option("--verbose", help="Be verbose", action="store_true")
        ]

    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,
            quiet=False, verbose=False):
        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"

        logger = self.get_logger()
        if verbose:
            logger.setLevel(logging.DEBUG)
        elif quiet:
            logger.setLevel(logging.WARNING)
        else:
            logger.setLevel(logging.INFO)

        netbios_name = lp.get("netbios name")

        if not role is None:
            role = role.upper()

        if role == "DC":
            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,
                    promote_existing=True)
        elif role == "RODC":
            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,
                      promote_existing=True)
        else:
            raise CommandError("Invalid role '%s' (possible values: DC, RODC)" % role)


class cmd_domain_join(Command):
    """Join 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("--adminpass", type="string", metavar="PASSWORD",
               help="choose adminstrator password when joining as a subdomain (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"),
        Option("--quiet", help="Be quiet", action="store_true"),
        Option("--verbose", help="Be verbose", action="store_true")
       ]

    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, adminpass=None,
            quiet=False, verbose=False):
        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"

        logger = self.get_logger()
        if verbose:
            logger.setLevel(logging.DEBUG)
        elif quiet:
            logger.setLevel(logging.WARNING)
        else:
            logger.setLevel(logging.INFO)

        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(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)
        elif role == "RODC":
            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)
        elif role == "SUBDOMAIN":
            if not adminpass:
                logger.info("Administrator password will be set randomly!")

            netbios_domain = lp.get("workgroup")
            if parent_domain is None:
                parent_domain = ".".join(domain.split(".")[1:])
            join_subdomain(logger=logger, 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,
                           adminpass=adminpass)
        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("Deactivating 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=Enterprise,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=Enterprise,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 successful\n")


class cmd_domain_level(Command):
    """Raise 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):
    """Set password settings.

    Password complexity, password lockout policy, history length,
    minimum password length, the minimum and maximum password age) on
    a Samba AD DC server.

    Use against a Windows DC is possible, but group policy will override it.
    """

    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),
        Option("--account-lockout-duration",
          help="The the length of time an account is locked out after exeeding the limit on bad password attempts (<integer in mins> | default).  Default is 30 mins.", type=str),
        Option("--account-lockout-threshold",
          help="The number of bad password attempts allowed before locking out the account (<integer> | default).  Default is 0 (never lock out).", type=str),
        Option("--reset-account-lockout-after",
          help="After this time is elapsed, the recorded number of attempts restarts from zero (<integer> | default).  Default is 30.", 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, account_lockout_duration=None, account_lockout_threshold=None,
            reset_account_lockout_after=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", "lockoutDuration", "lockoutThreshold",
                 "lockOutObservationWindow"])
        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))
            cur_account_lockout_threshold = int(res[0]["lockoutThreshold"][0])
            # ticks -> mins
            if int(res[0]["lockoutDuration"][0]) == -0x8000000000000000:
                cur_account_lockout_duration = 0
            else:
                cur_account_lockout_duration = abs(int(res[0]["lockoutDuration"][0])) / (1e7 * 60)
            cur_reset_account_lockout_after = abs(int(res[0]["lockOutObservationWindow"][0])) / (1e7 * 60)
        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)
            self.message("Account lockout duration (mins): %d" % cur_account_lockout_duration)
            self.message("Account lockout threshold (attempts): %d" % cur_account_lockout_threshold)
            self.message("Reset account lockout after (mins): %d" % cur_reset_account_lockout_after)
        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 account_lockout_duration is not None:
                if account_lockout_duration == "default":
                    account_lockout_duration = 30
                else:
                    account_lockout_duration = int(account_lockout_duration)

                if account_lockout_duration < 0 or account_lockout_duration > 99999:
                    raise CommandError("Maximum password age must be in the range of 0 to 99999!")

                # days -> ticks
                if account_lockout_duration == 0:
                    account_lockout_duration_ticks = -0x8000000000000000
                else:
                    account_lockout_duration_ticks = -int(account_lockout_duration * (60 * 1e7))

                m["lockoutDuration"] = ldb.MessageElement(str(account_lockout_duration_ticks),
                  ldb.FLAG_MOD_REPLACE, "lockoutDuration")
                msgs.append("Account lockout duration changed!")

            if account_lockout_threshold is not None:
                if account_lockout_threshold == "default":
                    account_lockout_threshold = 0
                else:
                    account_lockout_threshold = int(account_lockout_threshold)

                m["lockoutThreshold"] = ldb.MessageElement(str(account_lockout_threshold),
                  ldb.FLAG_MOD_REPLACE, "lockoutThreshold")
                msgs.append("Account lockout threshold changed!")

            if reset_account_lockout_after is not None:
                if reset_account_lockout_after == "default":
                    reset_account_lockout_after = 30
                else:
                    reset_account_lockout_after = int(reset_account_lockout_after)

                if reset_account_lockout_after < 0 or reset_account_lockout_after > 99999:
                    raise CommandError("Maximum password age must be in the range of 0 to 99999!")

                # days -> ticks
                if reset_account_lockout_after == 0:
                    reset_account_lockout_after_ticks = -0x8000000000000000
                else:
                    reset_account_lockout_after_ticks = -int(reset_account_lockout_after * (60 * 1e7))

                m["lockOutObservationWindow"] = ldb.MessageElement(str(reset_account_lockout_after_ticks),
                  ldb.FLAG_MOD_REPLACE, "lockOutObservationWindow")
                msgs.append("Duration to reset account lockout after 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_samba3upgrade(cmd_domain_classicupgrade):
    __doc__ = cmd_domain_classicupgrade.__doc__

    # This command is present for backwards compatibility only,
    # and should not be shown.

    hidden = True

class LocalDCCredentialsOptions(options.CredentialsOptions):
    def __init__(self, parser):
        options.CredentialsOptions.__init__(self, parser, special_name="local-dc")

class DomainTrustCommand(Command):
    """List domain trusts."""

    def __init__(self):
        Command.__init__(self)
        self.local_lp = None

        self.local_server = None
        self.local_binding_string = None
        self.local_creds = None

        self.remote_server = None
        self.remote_binding_string = None
        self.remote_creds = None

    WERR_OK = 0x00000000
    WERR_INVALID_FUNCTION = 0x00000001
    WERR_NERR_ACFNOTLOADED = 0x000008B3

    NT_STATUS_NOT_FOUND = 0xC0000225
    NT_STATUS_OBJECT_NAME_NOT_FOUND = 0xC0000034
    NT_STATUS_INVALID_PARAMETER = 0xC000000D
    NT_STATUS_INVALID_INFO_CLASS = 0xC0000003
    NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE = 0xC002002E

    def _uint32(self, v):
        return ctypes.c_uint32(v).value

    def check_runtime_error(self, runtime, val):
        if runtime is None:
            return False

        err32 = self._uint32(runtime[0])
        if err32 == val:
            return True

        return False

    class LocalRuntimeError(CommandError):
        def __init__(exception_self, self, runtime, message):
            err32 = self._uint32(runtime[0])
            errstr = runtime[1]
            msg = "LOCAL_DC[%s]: %s - ERROR(0x%08X) - %s" % (
                  self.local_server, message, err32, errstr)
            CommandError.__init__(exception_self, msg)

    class RemoteRuntimeError(CommandError):
        def __init__(exception_self, self, runtime, message):
            err32 = self._uint32(runtime[0])
            errstr = runtime[1]
            msg = "REMOTE_DC[%s]: %s - ERROR(0x%08X) - %s" % (
                  self.remote_server, message, err32, errstr)
            CommandError.__init__(exception_self, msg)

    class LocalLdbError(CommandError):
        def __init__(exception_self, self, ldb_error, message):
            errval = ldb_error[0]
            errstr = ldb_error[1]
            msg = "LOCAL_DC[%s]: %s - ERROR(%d) - %s" % (
                  self.local_server, message, errval, errstr)
            CommandError.__init__(exception_self, msg)

    def setup_local_server(self, sambaopts, localdcopts):
        if self.local_server is not None:
            return self.local_server

        lp = sambaopts.get_loadparm()

        local_server = localdcopts.ipaddress
        if local_server is None:
            server_role = lp.server_role()
            if server_role != "ROLE_ACTIVE_DIRECTORY_DC":
                raise CommandError("Invalid server_role %s" % (server_role))
            local_server = lp.get('netbios name')
            local_transport = "ncalrpc"
            local_binding_options = ""
            local_binding_options += ",auth_type=ncalrpc_as_system"
            local_ldap_url = None
            local_creds = None
        else:
            local_transport = "ncacn_np"
            local_binding_options = ""
            local_ldap_url = "ldap://%s" % local_server
            local_creds = localdcopts.get_credentials(lp)

        self.local_lp = lp

        self.local_server = local_server
        self.local_binding_string = "%s:%s[%s]" % (local_transport, local_server, local_binding_options)
        self.local_ldap_url = local_ldap_url
        self.local_creds = local_creds
        return self.local_server

    def new_local_lsa_connection(self):
        return lsa.lsarpc(self.local_binding_string, self.local_lp, self.local_creds)

    def new_local_netlogon_connection(self):
        return netlogon.netlogon(self.local_binding_string, self.local_lp, self.local_creds)

    def new_local_ldap_connection(self):
        return SamDB(url=self.local_ldap_url,
                     session_info=system_session(),
                     credentials=self.local_creds,
                     lp=self.local_lp)

    def setup_remote_server(self, credopts, domain,
                            require_pdc=True,
                            require_writable=True):

        if require_pdc:
            assert require_writable

        if self.remote_server is not None:
            return self.remote_server

        self.remote_server = "__unknown__remote_server__.%s" % domain
        assert self.local_server is not None

        remote_creds = credopts.get_credentials(self.local_lp)
        remote_server = credopts.ipaddress
        remote_binding_options = ""

        # TODO: we should also support NT4 domains
        # we could use local_netlogon.netr_DsRGetDCNameEx2() with the remote domain name
        # and delegate NBT or CLDAP to the local netlogon server
        try:
            remote_net = Net(remote_creds, self.local_lp, server=remote_server)
            remote_flags = nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS
            if require_writable:
                remote_flags |= nbt.NBT_SERVER_WRITABLE
            if require_pdc:
                remote_flags |= nbt.NBT_SERVER_PDC
            remote_info = remote_net.finddc(flags=remote_flags, domain=domain, address=remote_server)
        except Exception:
            raise CommandError("Failed to find a writeable DC for domain '%s'" % domain)
        flag_map = {
            nbt.NBT_SERVER_PDC: "PDC",
            nbt.NBT_SERVER_GC: "GC",
            nbt.NBT_SERVER_LDAP: "LDAP",
            nbt.NBT_SERVER_DS: "DS",
            nbt.NBT_SERVER_KDC: "KDC",
            nbt.NBT_SERVER_TIMESERV: "TIMESERV",
            nbt.NBT_SERVER_CLOSEST: "CLOSEST",
            nbt.NBT_SERVER_WRITABLE: "WRITABLE",
            nbt.NBT_SERVER_GOOD_TIMESERV: "GOOD_TIMESERV",
            nbt.NBT_SERVER_NDNC: "NDNC",
            nbt.NBT_SERVER_SELECT_SECRET_DOMAIN_6: "SELECT_SECRET_DOMAIN_6",
            nbt.NBT_SERVER_FULL_SECRET_DOMAIN_6: "FULL_SECRET_DOMAIN_6",
            nbt.NBT_SERVER_ADS_WEB_SERVICE: "ADS_WEB_SERVICE",
            nbt.NBT_SERVER_DS_8: "DS_8",
            nbt.NBT_SERVER_HAS_DNS_NAME: "HAS_DNS_NAME",
            nbt.NBT_SERVER_IS_DEFAULT_NC: "IS_DEFAULT_NC",
            nbt.NBT_SERVER_FOREST_ROOT: "FOREST_ROOT",
        }
        server_type_string = self.generic_bitmap_to_string(flag_map,
                                remote_info.server_type, names_only=True)
        self.outf.write("RemoteDC Netbios[%s] DNS[%s] ServerType[%s]\n" % (
                        remote_info.pdc_name,
                        remote_info.pdc_dns_name,
                        server_type_string))

        self.remote_server = remote_info.pdc_dns_name
        self.remote_binding_string="ncacn_np:%s[%s]" % (self.remote_server, remote_binding_options)
        self.remote_creds = remote_creds
        return self.remote_server

    def new_remote_lsa_connection(self):
        return lsa.lsarpc(self.remote_binding_string, self.local_lp, self.remote_creds)

    def new_remote_netlogon_connection(self):
        return netlogon.netlogon(self.remote_binding_string, self.local_lp, self.remote_creds)

    def get_lsa_info(self, conn, policy_access):
        objectAttr = lsa.ObjectAttribute()
        objectAttr.sec_qos = lsa.QosInfo()

        policy = conn.OpenPolicy2(''.decode('utf-8'),
                                  objectAttr, policy_access)

        info = conn.QueryInfoPolicy2(policy, lsa.LSA_POLICY_INFO_DNS)

        return (policy, info)

    def get_netlogon_dc_info(self, conn, server):
        info = conn.netr_DsRGetDCNameEx2(server,
                                         None, 0, None, None, None,
                                         netlogon.DS_RETURN_DNS_NAME)
        return info

    def netr_DomainTrust_to_name(self, t):
        if t.trust_type == lsa.LSA_TRUST_TYPE_DOWNLEVEL:
             return t.netbios_name

        return t.dns_name

    def netr_DomainTrust_to_type(self, a, t):
        primary = None
        primary_parent = None
        for _t in a:
             if _t.trust_flags & netlogon.NETR_TRUST_FLAG_PRIMARY:
                  primary = _t
                  if not _t.trust_flags & netlogon.NETR_TRUST_FLAG_TREEROOT:
                      primary_parent = a[_t.parent_index]
                  break

        if t.trust_flags & netlogon.NETR_TRUST_FLAG_IN_FOREST:
            if t is primary_parent:
                return "Parent"

            if t.trust_flags & netlogon.NETR_TRUST_FLAG_TREEROOT:
                return "TreeRoot"

            parent = a[t.parent_index]
            if parent is primary:
                return "Child"

            return "Shortcut"

        if t.trust_attributes & lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE:
            return "Forest"

        return "External"

    def netr_DomainTrust_to_transitive(self, t):
        if t.trust_flags & netlogon.NETR_TRUST_FLAG_IN_FOREST:
            return "Yes"

        if t.trust_attributes & lsa.LSA_TRUST_ATTRIBUTE_NON_TRANSITIVE:
            return "No"

        if t.trust_attributes & lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE:
            return "Yes"

        return "No"

    def netr_DomainTrust_to_direction(self, t):
        if t.trust_flags & netlogon.NETR_TRUST_FLAG_INBOUND and \
           t.trust_flags & netlogon.NETR_TRUST_FLAG_OUTBOUND:
            return "BOTH"

        if t.trust_flags & netlogon.NETR_TRUST_FLAG_INBOUND:
            return "INCOMING"

        if t.trust_flags & netlogon.NETR_TRUST_FLAG_OUTBOUND:
            return "OUTGOING"

        return "INVALID"

    def generic_enum_to_string(self, e_dict, v, names_only=False):
        try:
            w = e_dict[v]
        except KeyError:
            v32 = self._uint32(v)
            w = "__unknown__%08X__" % v32

        r = "0x%x (%s)" % (v, w)
        return r;

    def generic_bitmap_to_string(self, b_dict, v, names_only=False):

        s = []

        c = v
        for b in sorted(b_dict.keys()):
            if not (c & b):
                continue
            c &= ~b
            s += [b_dict[b]]

        if c != 0:
            c32 = self._uint32(c)
            s += ["__unknown_%08X__" % c32]

        w = ",".join(s)
        if names_only:
            return w
        r = "0x%x (%s)" % (v, w)
        return r;

    def trustType_string(self, v):
        types = {
            lsa.LSA_TRUST_TYPE_DOWNLEVEL : "DOWNLEVEL",
            lsa.LSA_TRUST_TYPE_UPLEVEL : "UPLEVEL",
            lsa.LSA_TRUST_TYPE_MIT : "MIT",
            lsa.LSA_TRUST_TYPE_DCE : "DCE",
        }
        return self.generic_enum_to_string(types, v)

    def trustDirection_string(self, v):
        directions = {
            lsa.LSA_TRUST_DIRECTION_INBOUND |
            lsa.LSA_TRUST_DIRECTION_OUTBOUND : "BOTH",
            lsa.LSA_TRUST_DIRECTION_INBOUND : "INBOUND",
            lsa.LSA_TRUST_DIRECTION_OUTBOUND : "OUTBOUND",
        }
        return self.generic_enum_to_string(directions, v)

    def trustAttributes_string(self, v):
        attributes = {
            lsa.LSA_TRUST_ATTRIBUTE_NON_TRANSITIVE : "NON_TRANSITIVE",
            lsa.LSA_TRUST_ATTRIBUTE_UPLEVEL_ONLY : "UPLEVEL_ONLY",
            lsa.LSA_TRUST_ATTRIBUTE_QUARANTINED_DOMAIN : "QUARANTINED_DOMAIN",
            lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE : "FOREST_TRANSITIVE",
            lsa.LSA_TRUST_ATTRIBUTE_CROSS_ORGANIZATION : "CROSS_ORGANIZATION",
            lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST : "WITHIN_FOREST",
            lsa.LSA_TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL : "TREAT_AS_EXTERNAL",
            lsa.LSA_TRUST_ATTRIBUTE_USES_RC4_ENCRYPTION : "USES_RC4_ENCRYPTION",
        }
        return self.generic_bitmap_to_string(attributes, v)

    def kerb_EncTypes_string(self, v):
        enctypes = {
            security.KERB_ENCTYPE_DES_CBC_CRC : "DES_CBC_CRC",
            security.KERB_ENCTYPE_DES_CBC_MD5 : "DES_CBC_MD5",
            security.KERB_ENCTYPE_RC4_HMAC_MD5 : "RC4_HMAC_MD5",
            security.KERB_ENCTYPE_AES128_CTS_HMAC_SHA1_96 : "AES128_CTS_HMAC_SHA1_96",
            security.KERB_ENCTYPE_AES256_CTS_HMAC_SHA1_96 : "AES256_CTS_HMAC_SHA1_96",
            security.KERB_ENCTYPE_FAST_SUPPORTED : "FAST_SUPPORTED",
            security.KERB_ENCTYPE_COMPOUND_IDENTITY_SUPPORTED : "COMPOUND_IDENTITY_SUPPORTED",
            security.KERB_ENCTYPE_CLAIMS_SUPPORTED : "CLAIMS_SUPPORTED",
            security.KERB_ENCTYPE_RESOURCE_SID_COMPRESSION_DISABLED : "RESOURCE_SID_COMPRESSION_DISABLED",
        }
        return self.generic_bitmap_to_string(enctypes, v)

    def entry_tln_status(self, e_flags, ):
        if e_flags == 0:
            return "Status[Enabled]"

        flags = {
            lsa.LSA_TLN_DISABLED_NEW : "Disabled-New",
            lsa.LSA_TLN_DISABLED_ADMIN : "Disabled",
            lsa.LSA_TLN_DISABLED_CONFLICT : "Disabled-Conflicting",
        }
        return "Status[%s]" % self.generic_bitmap_to_string(flags, e_flags, names_only=True)

    def entry_dom_status(self, e_flags):
        if e_flags == 0:
            return "Status[Enabled]"

        flags = {
            lsa.LSA_SID_DISABLED_ADMIN : "Disabled-SID",
            lsa.LSA_SID_DISABLED_CONFLICT : "Disabled-SID-Conflicting",
            lsa.LSA_NB_DISABLED_ADMIN : "Disabled-NB",
            lsa.LSA_NB_DISABLED_CONFLICT : "Disabled-NB-Conflicting",
        }
        return "Status[%s]" % self.generic_bitmap_to_string(flags, e_flags, names_only=True)

    def write_forest_trust_info(self, fti, tln=None, collisions=None):
        if tln is not None:
            tln_string = " TDO[%s]" % tln
        else:
            tln_string = ""

        self.outf.write("Namespaces[%d]%s:\n" % (
                        len(fti.entries), tln_string))

        for i in xrange(0, len(fti.entries)):
            e = fti.entries[i]

            flags = e.flags
            collision_string = ""

            if collisions is not None:
                for c in collisions.entries:
                    if c.index != i:
                        continue
                    flags = c.flags
                    collision_string = " Collision[%s]" % (c.name.string)

            d = e.forest_trust_data
            if e.type == lsa.LSA_FOREST_TRUST_TOP_LEVEL_NAME:
                self.outf.write("TLN: %-32s DNS[*.%s]%s\n" % (
                                self.entry_tln_status(flags),
                                d.string, collision_string))
            elif e.type == lsa.LSA_FOREST_TRUST_TOP_LEVEL_NAME_EX:
                self.outf.write("TLN_EX: %-29s DNS[*.%s]\n" % (
                                "", d.string))
            elif e.type == lsa.LSA_FOREST_TRUST_DOMAIN_INFO:
                self.outf.write("DOM: %-32s DNS[%s] Netbios[%s] SID[%s]%s\n" % (
                                self.entry_dom_status(flags),
                                d.dns_domain_name.string,
                                d.netbios_domain_name.string,
                                d.domain_sid, collision_string))
        return

class cmd_domain_trust_list(DomainTrustCommand):
    """List domain trusts."""

    synopsis = "%prog [options]"

    takes_optiongroups = {
        "sambaopts": options.SambaOptions,
        "versionopts": options.VersionOptions,
        "localdcopts": LocalDCCredentialsOptions,
    }

    takes_options = [
       ]

    def run(self, sambaopts=None, versionopts=None, localdcopts=None):

        local_server = self.setup_local_server(sambaopts, localdcopts)
        try:
            local_netlogon = self.new_local_netlogon_connection()
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to connect netlogon server")

        try:
            local_netlogon_trusts = local_netlogon.netr_DsrEnumerateDomainTrusts(local_server,
                                    netlogon.NETR_TRUST_FLAG_IN_FOREST |
                                    netlogon.NETR_TRUST_FLAG_OUTBOUND |
                                    netlogon.NETR_TRUST_FLAG_INBOUND)
        except RuntimeError as error:
            if self.check_runtime_error(error, self.NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE):
                # TODO: we could implement a fallback to lsa.EnumTrustDom()
                raise CommandError("LOCAL_DC[%s]: netr_DsrEnumerateDomainTrusts not supported." % (
                                   self.local_server))
            raise self.LocalRuntimeError(self, error, "netr_DsrEnumerateDomainTrusts failed")

        a = local_netlogon_trusts.array
        for t in a:
            if t.trust_flags & netlogon.NETR_TRUST_FLAG_PRIMARY:
                continue
            self.outf.write("%-14s %-15s %-19s %s\n" % (
                            "Type[%s]" % self.netr_DomainTrust_to_type(a, t),
                            "Transitive[%s]" % self.netr_DomainTrust_to_transitive(t),
                            "Direction[%s]" % self.netr_DomainTrust_to_direction(t),
                            "Name[%s]" % self.netr_DomainTrust_to_name(t)))
        return

class cmd_domain_trust_show(DomainTrustCommand):
    """Show trusted domain details."""

    synopsis = "%prog NAME [options]"

    takes_optiongroups = {
        "sambaopts": options.SambaOptions,
        "versionopts": options.VersionOptions,
        "localdcopts": LocalDCCredentialsOptions,
    }

    takes_options = [
       ]

    takes_args = ["domain"]

    def run(self, domain, sambaopts=None, versionopts=None, localdcopts=None):

        local_server = self.setup_local_server(sambaopts, localdcopts)
        try:
            local_lsa = self.new_local_lsa_connection()
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to connect lsa server")

        try:
            local_policy_access = lsa.LSA_POLICY_VIEW_LOCAL_INFORMATION
            (local_policy, local_lsa_info) = self.get_lsa_info(local_lsa, local_policy_access)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to query LSA_POLICY_INFO_DNS")

        self.outf.write("LocalDomain Netbios[%s] DNS[%s] SID[%s]\n" % (
                        local_lsa_info.name.string,
                        local_lsa_info.dns_domain.string,
                        local_lsa_info.sid))

        lsaString = lsa.String()
        lsaString.string = domain
        try:
            local_tdo_full = local_lsa.QueryTrustedDomainInfoByName(local_policy,
                                        lsaString, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
            local_tdo_info = local_tdo_full.info_ex
            local_tdo_posix = local_tdo_full.posix_offset
        except RuntimeError as error:
            if self.check_runtime_error(error, self.NT_STATUS_OBJECT_NAME_NOT_FOUND):
                raise CommandError("trusted domain object does not exist for domain [%s]" % domain)

            raise self.LocalRuntimeError(self, error, "QueryTrustedDomainInfoByName(FULL_INFO) failed")

        try:
            local_tdo_enctypes = local_lsa.QueryTrustedDomainInfoByName(local_policy,
                                        lsaString, lsa.LSA_TRUSTED_DOMAIN_SUPPORTED_ENCRYPTION_TYPES)
        except RuntimeError as error:
            if self.check_runtime_error(error, self.NT_STATUS_INVALID_PARAMETER):
                error = None
            if self.check_runtime_error(error, self.NT_STATUS_INVALID_INFO_CLASS):
                error = None

            if error is not None:
                raise self.LocalRuntimeError(self, error,
                           "QueryTrustedDomainInfoByName(SUPPORTED_ENCRYPTION_TYPES) failed")

            local_tdo_enctypes = lsa.TrustDomainInfoSupportedEncTypes()
            local_tdo_enctypes.enc_types = 0

        try:
            local_tdo_forest = None
            if local_tdo_info.trust_attributes & lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE:
                local_tdo_forest = local_lsa.lsaRQueryForestTrustInformation(local_policy,
                                        lsaString, lsa.LSA_FOREST_TRUST_DOMAIN_INFO)
        except RuntimeError as error:
            if self.check_runtime_error(error, self.NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE):
                error = None
            if self.check_runtime_error(error, self.NT_STATUS_NOT_FOUND):
                error = None
            if error is not None:
                raise self.LocalRuntimeError(self, error, "lsaRQueryForestTrustInformation failed")

            local_tdo_forest = lsa.ForestTrustInformation()
            local_tdo_forest.count = 0
            local_tdo_forest.entries = []

        self.outf.write("TrusteDomain:\n\n");
        self.outf.write("NetbiosName:    %s\n" % local_tdo_info.netbios_name.string)
        if local_tdo_info.netbios_name.string != local_tdo_info.domain_name.string:
            self.outf.write("DnsName:        %s\n" % local_tdo_info.domain_name.string)
        self.outf.write("SID:            %s\n" % local_tdo_info.sid)
        self.outf.write("Type:           %s\n" % self.trustType_string(local_tdo_info.trust_type))
        self.outf.write("Direction:      %s\n" % self.trustDirection_string(local_tdo_info.trust_direction))
        self.outf.write("Attributes:     %s\n" % self.trustAttributes_string(local_tdo_info.trust_attributes))
        posix_offset_u32 = ctypes.c_uint32(local_tdo_posix.posix_offset).value
        posix_offset_i32 = ctypes.c_int32(local_tdo_posix.posix_offset).value
        self.outf.write("PosixOffset:    0x%08X (%d)\n" % (posix_offset_u32, posix_offset_i32))
        self.outf.write("kerb_EncTypes:  %s\n" % self.kerb_EncTypes_string(local_tdo_enctypes.enc_types))

        if local_tdo_info.trust_attributes & lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE:
            self.write_forest_trust_info(local_tdo_forest,
                                         tln=local_tdo_info.domain_name.string)

        return

class cmd_domain_trust_create(DomainTrustCommand):
    """Create a domain or forest trust."""

    synopsis = "%prog DOMAIN [options]"

    takes_optiongroups = {
        "sambaopts": options.SambaOptions,
        "versionopts": options.VersionOptions,
        "credopts": options.CredentialsOptions,
        "localdcopts": LocalDCCredentialsOptions,
    }

    takes_options = [
        Option("--type", type="choice", metavar="TYPE",
               choices=["external", "forest"],
               help="The type of the trust: 'external' or 'forest'.",
               dest='trust_type',
               default="external"),
        Option("--direction", type="choice", metavar="DIRECTION",
               choices=["incoming", "outgoing", "both"],
               help="The trust direction: 'incoming', 'outgoing' or 'both'.",
               dest='trust_direction',
               default="both"),
        Option("--create-location", type="choice", metavar="LOCATION",
               choices=["local", "both"],
               help="Where to create the trusted domain object: 'local' or 'both'.",
               dest='create_location',
               default="both"),
        Option("--cross-organisation", action="store_true",
               help="The related domains does not belong to the same organisation.",
               dest='cross_organisation',
               default=False),
        Option("--quarantined", type="choice", metavar="yes|no",
               choices=["yes", "no", None],
               help="Special SID filtering rules are applied to the trust. "
                    "With --type=external the default is yes. "
                    "With --type=forest the default is no.",
               dest='quarantined_arg',
               default=None),
        Option("--not-transitive", action="store_true",
               help="The forest trust is not transitive.",
               dest='not_transitive',
               default=False),
        Option("--treat-as-external", action="store_true",
               help="The treat the forest trust as external.",
               dest='treat_as_external',
               default=False),
        Option("--no-aes-keys", action="store_false",
               help="The trust uses aes kerberos keys.",
               dest='use_aes_keys',
               default=True),
        Option("--skip-validation", action="store_false",
               help="Skip validation of the trust.",
               dest='validate',
               default=True),
       ]

    takes_args = ["domain"]

    def run(self, domain, sambaopts=None, localdcopts=None, credopts=None, versionopts=None,
            trust_type=None, trust_direction=None, create_location=None,
            cross_organisation=False, quarantined_arg=None,
            not_transitive=False, treat_as_external=False,
            use_aes_keys=False, validate=True):

        lsaString = lsa.String()

        quarantined = False
        if quarantined_arg is None:
            if trust_type == 'external':
                quarantined = True
        elif quarantined_arg == 'yes':
            quarantined = True

        if trust_type != 'forest':
            if not_transitive:
                raise CommandError("--not-transitive requires --type=forest")
            if treat_as_external:
                raise CommandError("--treat-as-external requires --type=forest")

        enc_types = None
        if use_aes_keys:
            enc_types = lsa.TrustDomainInfoSupportedEncTypes()
            enc_types.enc_types = security.KERB_ENCTYPE_AES128_CTS_HMAC_SHA1_96
            enc_types.enc_types |= security.KERB_ENCTYPE_AES256_CTS_HMAC_SHA1_96

        local_policy_access =  lsa.LSA_POLICY_VIEW_LOCAL_INFORMATION
        local_policy_access |= lsa.LSA_POLICY_TRUST_ADMIN
        local_policy_access |= lsa.LSA_POLICY_CREATE_SECRET

        local_trust_info = lsa.TrustDomainInfoInfoEx()
        local_trust_info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
        local_trust_info.trust_direction = 0
        if trust_direction == "both":
            local_trust_info.trust_direction |= lsa.LSA_TRUST_DIRECTION_INBOUND
            local_trust_info.trust_direction |= lsa.LSA_TRUST_DIRECTION_OUTBOUND
        elif trust_direction == "incoming":
            local_trust_info.trust_direction |= lsa.LSA_TRUST_DIRECTION_INBOUND
        elif trust_direction == "outgoing":
            local_trust_info.trust_direction |= lsa.LSA_TRUST_DIRECTION_OUTBOUND
        local_trust_info.trust_attributes = 0
        if cross_organisation:
            local_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_CROSS_ORGANIZATION
        if quarantined:
            local_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_QUARANTINED_DOMAIN
        if trust_type == "forest":
            local_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE
        if not_transitive:
            local_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_NON_TRANSITIVE
        if treat_as_external:
            local_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL

        def get_password(name):
            password = None
            while True:
                if password is not None and password is not '':
                    return password
                password = getpass("New %s Password: " % name)
                passwordverify = getpass("Retype %s Password: " % name)
                if not password == passwordverify:
                    password = None
                    self.outf.write("Sorry, passwords do not match.\n")

        incoming_secret = None
        outgoing_secret = None
        remote_policy_access = lsa.LSA_POLICY_VIEW_LOCAL_INFORMATION
        if create_location == "local":
            if local_trust_info.trust_direction & lsa.LSA_TRUST_DIRECTION_INBOUND:
                incoming_password = get_password("Incoming Trust")
                incoming_secret = string_to_byte_array(incoming_password.encode('utf-16-le'))
            if local_trust_info.trust_direction & lsa.LSA_TRUST_DIRECTION_OUTBOUND:
                outgoing_password = get_password("Outgoing Trust")
                outgoing_secret = string_to_byte_array(outgoing_password.encode('utf-16-le'))

            remote_trust_info = None
        else:
            # We use 240 random bytes.
            # Windows uses 28 or 240 random bytes. I guess it's
            # based on the trust type external vs. forest.
            #
            # The initial trust password can be up to 512 bytes
            # while the versioned passwords used for periodic updates
            # can only be up to 498 bytes, as netr_ServerPasswordSet2()
            # needs to pass the NL_PASSWORD_VERSION structure within the
            # 512 bytes and a 2 bytes confounder is required.
            #
            def random_trust_secret(length, use_aes_keys=True):
                secret = [0] * length

                pw1 = samba.generate_random_password(length/2, length/2)
                if not use_aes_keys:
                    # With arcfour-hmac-md5 we have to use valid utf16
                    # in order to generate the correct pre-auth key
                    # based on a utf8 password.
                    #
                    # We can remove this once our client libraries
                    # support using the correct NTHASH.
                    return string_to_byte_array(pw1.encode('utf-16-le'))

                # We mix characters from generate_random_password
                # with random numbers from random.randint()
                for i in range(len(secret)):
                    if len(pw1) > i:
                        secret[i] = ord(pw1[i])
                    else:
                        secret[i] = random.randint(0, 255)

                return secret

            if local_trust_info.trust_direction & lsa.LSA_TRUST_DIRECTION_INBOUND:
                incoming_secret = random_trust_secret(240, use_aes_keys=use_aes_keys)
            if local_trust_info.trust_direction & lsa.LSA_TRUST_DIRECTION_OUTBOUND:
                outgoing_secret = random_trust_secret(240, use_aes_keys=use_aes_keys)

            remote_policy_access |= lsa.LSA_POLICY_TRUST_ADMIN
            remote_policy_access |= lsa.LSA_POLICY_CREATE_SECRET

            remote_trust_info = lsa.TrustDomainInfoInfoEx()
            remote_trust_info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
            remote_trust_info.trust_direction = 0
            if trust_direction == "both":
                remote_trust_info.trust_direction |= lsa.LSA_TRUST_DIRECTION_INBOUND
                remote_trust_info.trust_direction |= lsa.LSA_TRUST_DIRECTION_OUTBOUND
            elif trust_direction == "incoming":
                remote_trust_info.trust_direction |= lsa.LSA_TRUST_DIRECTION_OUTBOUND
            elif trust_direction == "outgoing":
                remote_trust_info.trust_direction |= lsa.LSA_TRUST_DIRECTION_INBOUND
            remote_trust_info.trust_attributes = 0
            if cross_organisation:
                remote_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_CROSS_ORGANIZATION
            if quarantined:
                remote_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_QUARANTINED_DOMAIN
            if trust_type == "forest":
                remote_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE
            if not_transitive:
                remote_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_NON_TRANSITIVE
            if treat_as_external:
                remote_trust_info.trust_attributes |= lsa.LSA_TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL

        local_server = self.setup_local_server(sambaopts, localdcopts)
        try:
            local_lsa = self.new_local_lsa_connection()
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to connect lsa server")

        try:
            (local_policy, local_lsa_info) = self.get_lsa_info(local_lsa, local_policy_access)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to query LSA_POLICY_INFO_DNS")

        self.outf.write("LocalDomain Netbios[%s] DNS[%s] SID[%s]\n" % (
                        local_lsa_info.name.string,
                        local_lsa_info.dns_domain.string,
                        local_lsa_info.sid))

        try:
            remote_server = self.setup_remote_server(credopts, domain)
        except RuntimeError as error:
            raise self.RemoteRuntimeError(self, error, "failed to locate remote server")

        try:
            remote_lsa = self.new_remote_lsa_connection()
        except RuntimeError as error:
            raise self.RemoteRuntimeError(self, error, "failed to connect lsa server")

        try:
            (remote_policy, remote_lsa_info) = self.get_lsa_info(remote_lsa, remote_policy_access)
        except RuntimeError as error:
            raise self.RemoteRuntimeError(self, error, "failed to query LSA_POLICY_INFO_DNS")

        self.outf.write("RemoteDomain Netbios[%s] DNS[%s] SID[%s]\n" % (
                        remote_lsa_info.name.string,
                        remote_lsa_info.dns_domain.string,
                        remote_lsa_info.sid))

        local_trust_info.domain_name.string = remote_lsa_info.dns_domain.string
        local_trust_info.netbios_name.string = remote_lsa_info.name.string
        local_trust_info.sid = remote_lsa_info.sid

        if remote_trust_info:
            remote_trust_info.domain_name.string = local_lsa_info.dns_domain.string
            remote_trust_info.netbios_name.string = local_lsa_info.name.string
            remote_trust_info.sid = local_lsa_info.sid

        try:
            lsaString.string = local_trust_info.domain_name.string
            local_old_netbios = local_lsa.QueryTrustedDomainInfoByName(local_policy,
                                        lsaString, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
            raise CommandError("TrustedDomain %s already exist'" % lsaString.string)
        except RuntimeError as error:
            if not self.check_runtime_error(error, self.NT_STATUS_OBJECT_NAME_NOT_FOUND):
                raise self.LocalRuntimeError(self, error,
                                "QueryTrustedDomainInfoByName(%s, FULL_INFO) failed" % (
                                lsaString.string))

        try:
            lsaString.string = local_trust_info.netbios_name.string
            local_old_dns = local_lsa.QueryTrustedDomainInfoByName(local_policy,
                                        lsaString, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
            raise CommandError("TrustedDomain %s already exist'" % lsaString.string)
        except RuntimeError as error:
            if not self.check_runtime_error(error, self.NT_STATUS_OBJECT_NAME_NOT_FOUND):
                raise self.LocalRuntimeError(self, error,
                                "QueryTrustedDomainInfoByName(%s, FULL_INFO) failed" % (
                                lsaString.string))

        if remote_trust_info:
            try:
                lsaString.string = remote_trust_info.domain_name.string
                remote_old_netbios = remote_lsa.QueryTrustedDomainInfoByName(remote_policy,
                                            lsaString, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
                raise CommandError("TrustedDomain %s already exist'" % lsaString.string)
            except RuntimeError as error:
                if not self.check_runtime_error(error, self.NT_STATUS_OBJECT_NAME_NOT_FOUND):
                    raise self.RemoteRuntimeError(self, error,
                                    "QueryTrustedDomainInfoByName(%s, FULL_INFO) failed" % (
                                    lsaString.string))

            try:
                lsaString.string = remote_trust_info.netbios_name.string
                remote_old_dns = remote_lsa.QueryTrustedDomainInfoByName(remote_policy,
                                            lsaString, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
                raise CommandError("TrustedDomain %s already exist'" % lsaString.string)
            except RuntimeError as error:
                if not self.check_runtime_error(error, self.NT_STATUS_OBJECT_NAME_NOT_FOUND):
                    raise self.RemoteRuntimeError(self, error,
                                    "QueryTrustedDomainInfoByName(%s, FULL_INFO) failed" % (
                                    lsaString.string))

        try:
            local_netlogon = self.new_local_netlogon_connection()
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to connect netlogon server")

        try:
            local_netlogon_info = self.get_netlogon_dc_info(local_netlogon, local_server)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to get netlogon dc info")

        if remote_trust_info:
            try:
                remote_netlogon = self.new_remote_netlogon_connection()
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "failed to connect netlogon server")

            try:
                remote_netlogon_info = self.get_netlogon_dc_info(remote_netlogon, remote_server)
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "failed to get netlogon dc info")

        def generate_AuthInOutBlob(secret, update_time):
            if secret is None:
                blob = drsblobs.trustAuthInOutBlob()
                blob.count = 0

                return blob

            clear = drsblobs.AuthInfoClear()
            clear.size = len(secret)
            clear.password = secret

            info = drsblobs.AuthenticationInformation()
            info.LastUpdateTime = samba.unix2nttime(update_time)
            info.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
            info.AuthInfo = clear

            array = drsblobs.AuthenticationInformationArray()
            array.count = 1
            array.array = [info]

            blob = drsblobs.trustAuthInOutBlob()
            blob.count = 1
            blob.current = array

            return blob

        def generate_AuthInfoInternal(session_key, incoming=None, outgoing=None):
            confounder = [0] * 512
            for i in range(len(confounder)):
                confounder[i] = random.randint(0, 255)

            trustpass = drsblobs.trustDomainPasswords()

            trustpass.confounder = confounder
            trustpass.outgoing = outgoing
            trustpass.incoming = incoming

            trustpass_blob = ndr_pack(trustpass)

            encrypted_trustpass = arcfour_encrypt(session_key, trustpass_blob)

            auth_blob = lsa.DATA_BUF2()
            auth_blob.size = len(encrypted_trustpass)
            auth_blob.data = string_to_byte_array(encrypted_trustpass)

            auth_info = lsa.TrustDomainInfoAuthInfoInternal()
            auth_info.auth_blob = auth_blob

            return auth_info

        update_time = samba.current_unix_time()
        incoming_blob = generate_AuthInOutBlob(incoming_secret, update_time)
        outgoing_blob = generate_AuthInOutBlob(outgoing_secret, update_time)

        local_tdo_handle = None
        remote_tdo_handle = None

        local_auth_info = generate_AuthInfoInternal(local_lsa.session_key,
                                                    incoming=incoming_blob,
                                                    outgoing=outgoing_blob)
        if remote_trust_info:
            remote_auth_info = generate_AuthInfoInternal(remote_lsa.session_key,
                                                         incoming=outgoing_blob,
                                                         outgoing=incoming_blob)

        try:
            if remote_trust_info:
                self.outf.write("Creating remote TDO.\n")
                current_request = { "location": "remote", "name": "CreateTrustedDomainEx2"}
                remote_tdo_handle = remote_lsa.CreateTrustedDomainEx2(remote_policy,
                                                                      remote_trust_info,
                                                                      remote_auth_info,
                                                                      lsa.LSA_TRUSTED_DOMAIN_ALL_ACCESS)
                self.outf.write("Remote TDO created.\n")
                if enc_types:
                    self.outf.write("Setting supported encryption types on remote TDO.\n")
                    current_request = { "location": "remote", "name": "SetInformationTrustedDomain"}
                    remote_lsa.SetInformationTrustedDomain(remote_tdo_handle,
                                                           lsa.LSA_TRUSTED_DOMAIN_SUPPORTED_ENCRYPTION_TYPES,
                                                           enc_types)

            self.outf.write("Creating local TDO.\n")
            current_request = { "location": "local", "name": "CreateTrustedDomainEx2"}
            local_tdo_handle = local_lsa.CreateTrustedDomainEx2(local_policy,
                                                                  local_trust_info,
                                                                  local_auth_info,
                                                                  lsa.LSA_TRUSTED_DOMAIN_ALL_ACCESS)
            self.outf.write("Local TDO created\n")
            if enc_types:
                self.outf.write("Setting supported encryption types on local TDO.\n")
                current_request = { "location": "local", "name": "SetInformationTrustedDomain"}
                local_lsa.SetInformationTrustedDomain(local_tdo_handle,
                                                      lsa.LSA_TRUSTED_DOMAIN_SUPPORTED_ENCRYPTION_TYPES,
                                                      enc_types)
        except RuntimeError as error:
            self.outf.write("Error: %s failed %sly - cleaning up\n" % (
                            current_request['name'], current_request['location']))
            if remote_tdo_handle:
                self.outf.write("Deleting remote TDO.\n")
                remote_lsa.DeleteObject(remote_tdo_handle)
                remote_tdo_handle = None
            if local_tdo_handle:
                self.outf.write("Deleting local TDO.\n")
                local_lsa.DeleteObject(local_tdo_handle)
                local_tdo_handle = None
            if current_request['location'] is "remote":
                raise self.RemoteRuntimeError(self, error, "%s" % (
                                              current_request['name']))
            raise self.LocalRuntimeError(self, error, "%s" % (
                                         current_request['name']))

        if validate:
            if local_trust_info.trust_attributes & lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE:
                self.outf.write("Setup local forest trust information...\n")
                try:
                    # get all information about the remote trust
                    # this triggers netr_GetForestTrustInformation to the remote domain
                    # and lsaRSetForestTrustInformation() locally, but new top level
                    # names are disabled by default.
                    local_forest_info = local_netlogon.netr_DsRGetForestTrustInformation(local_netlogon_info.dc_unc,
                                                                  remote_lsa_info.dns_domain.string,
                                                                  netlogon.DS_GFTI_UPDATE_TDO)
                except RuntimeError as error:
                    raise self.LocalRuntimeError(self, error, "netr_DsRGetForestTrustInformation() failed")

                try:
                    # here we try to enable all top level names
                    local_forest_collision = local_lsa.lsaRSetForestTrustInformation(local_policy,
                                                                  remote_lsa_info.dns_domain,
                                                                  lsa.LSA_FOREST_TRUST_DOMAIN_INFO,
                                                                  local_forest_info,
                                                                  0)
                except RuntimeError as error:
                    raise self.LocalRuntimeError(self, error, "lsaRSetForestTrustInformation() failed")

                self.write_forest_trust_info(local_forest_info,
                                             tln=remote_lsa_info.dns_domain.string,
                                             collisions=local_forest_collision)

                if remote_trust_info:
                    self.outf.write("Setup remote forest trust information...\n")
                    try:
                        # get all information about the local trust (from the perspective of the remote domain)
                        # this triggers netr_GetForestTrustInformation to our domain.
                        # and lsaRSetForestTrustInformation() remotely, but new top level
                        # names are disabled by default.
                        remote_forest_info = remote_netlogon.netr_DsRGetForestTrustInformation(remote_netlogon_info.dc_unc,
                                                                      local_lsa_info.dns_domain.string,
                                                                      netlogon.DS_GFTI_UPDATE_TDO)
                    except RuntimeError as error:
                        raise self.RemoteRuntimeError(self, error, "netr_DsRGetForestTrustInformation() failed")

                    try:
                        # here we try to enable all top level names
                        remote_forest_collision = remote_lsa.lsaRSetForestTrustInformation(remote_policy,
                                                                      local_lsa_info.dns_domain,
                                                                      lsa.LSA_FOREST_TRUST_DOMAIN_INFO,
                                                                      remote_forest_info,
                                                                      0)
                    except RuntimeError as error:
                        raise self.RemoteRuntimeError(self, error, "lsaRSetForestTrustInformation() failed")

                    self.write_forest_trust_info(remote_forest_info,
                                                 tln=local_lsa_info.dns_domain.string,
                                                 collisions=remote_forest_collision)

            if local_trust_info.trust_direction & lsa.LSA_TRUST_DIRECTION_OUTBOUND:
                self.outf.write("Validating outgoing trust...\n")
                try:
                    local_trust_verify = local_netlogon.netr_LogonControl2Ex(local_netlogon_info.dc_unc,
                                                                      netlogon.NETLOGON_CONTROL_TC_VERIFY,
                                                                      2,
                                                                      remote_lsa_info.dns_domain.string)
                except RuntimeError as error:
                    raise self.LocalRuntimeError(self, error, "NETLOGON_CONTROL_TC_VERIFY failed")

                local_trust_status = self._uint32(local_trust_verify.pdc_connection_status[0])
                local_conn_status = self._uint32(local_trust_verify.tc_connection_status[0])

                if local_trust_verify.flags & netlogon.NETLOGON_VERIFY_STATUS_RETURNED:
                    local_validation = "LocalValidation: DC[%s] CONNECTION[%s] TRUST[%s] VERIFY_STATUS_RETURNED" % (
                                       local_trust_verify.trusted_dc_name,
                                       local_trust_verify.tc_connection_status[1],
                                       local_trust_verify.pdc_connection_status[1])
                else:
                    local_validation = "LocalValidation: DC[%s] CONNECTION[%s] TRUST[%s]" % (
                                       local_trust_verify.trusted_dc_name,
                                       local_trust_verify.tc_connection_status[1],
                                       local_trust_verify.pdc_connection_status[1])

                if local_trust_status != self.WERR_OK or local_conn_status != self.WERR_OK:
                    raise CommandError(local_validation)
                else:
                    self.outf.write("OK: %s\n" % local_validation)

            if remote_trust_info:
                if remote_trust_info.trust_direction & lsa.LSA_TRUST_DIRECTION_OUTBOUND:
                    self.outf.write("Validating incoming trust...\n")
                    try:
                        remote_trust_verify = remote_netlogon.netr_LogonControl2Ex(remote_netlogon_info.dc_unc,
                                                                      netlogon.NETLOGON_CONTROL_TC_VERIFY,
                                                                      2,
                                                                      local_lsa_info.dns_domain.string)
                    except RuntimeError as error:
                        raise self.RemoteRuntimeError(self, error, "NETLOGON_CONTROL_TC_VERIFY failed")

                    remote_trust_status = self._uint32(remote_trust_verify.pdc_connection_status[0])
                    remote_conn_status = self._uint32(remote_trust_verify.tc_connection_status[0])

                    if remote_trust_verify.flags & netlogon.NETLOGON_VERIFY_STATUS_RETURNED:
                        remote_validation = "RemoteValidation: DC[%s] CONNECTION[%s] TRUST[%s] VERIFY_STATUS_RETURNED" % (
                                           remote_trust_verify.trusted_dc_name,
                                           remote_trust_verify.tc_connection_status[1],
                                           remote_trust_verify.pdc_connection_status[1])
                    else:
                        remote_validation = "RemoteValidation: DC[%s] CONNECTION[%s] TRUST[%s]" % (
                                           remote_trust_verify.trusted_dc_name,
                                           remote_trust_verify.tc_connection_status[1],
                                           remote_trust_verify.pdc_connection_status[1])

                    if remote_trust_status != self.WERR_OK or remote_conn_status != self.WERR_OK:
                        raise CommandError(remote_validation)
                    else:
                        self.outf.write("OK: %s\n" % remote_validation)

        if remote_tdo_handle is not None:
            try:
                remote_lsa.Close(remote_tdo_handle)
            except RuntimeError as error:
                pass
            remote_tdo_handle = None
        if local_tdo_handle is not None:
            try:
                local_lsa.Close(local_tdo_handle)
            except RuntimeError as error:
                pass
            local_tdo_handle = None

        self.outf.write("Success.\n")
        return

class cmd_domain_trust_delete(DomainTrustCommand):
    """Delete a domain trust."""

    synopsis = "%prog DOMAIN [options]"

    takes_optiongroups = {
        "sambaopts": options.SambaOptions,
        "versionopts": options.VersionOptions,
        "credopts": options.CredentialsOptions,
        "localdcopts": LocalDCCredentialsOptions,
    }

    takes_options = [
        Option("--delete-location", type="choice", metavar="LOCATION",
               choices=["local", "both"],
               help="Where to delete the trusted domain object: 'local' or 'both'.",
               dest='delete_location',
               default="both"),
       ]

    takes_args = ["domain"]

    def run(self, domain, sambaopts=None, localdcopts=None, credopts=None, versionopts=None,
            delete_location=None):

        local_policy_access =  lsa.LSA_POLICY_VIEW_LOCAL_INFORMATION
        local_policy_access |= lsa.LSA_POLICY_TRUST_ADMIN
        local_policy_access |= lsa.LSA_POLICY_CREATE_SECRET

        if delete_location == "local":
            remote_policy_access = None
        else:
            remote_policy_access =  lsa.LSA_POLICY_VIEW_LOCAL_INFORMATION
            remote_policy_access |= lsa.LSA_POLICY_TRUST_ADMIN
            remote_policy_access |= lsa.LSA_POLICY_CREATE_SECRET

        local_server = self.setup_local_server(sambaopts, localdcopts)
        try:
            local_lsa = self.new_local_lsa_connection()
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to connect lsa server")

        try:
            (local_policy, local_lsa_info) = self.get_lsa_info(local_lsa, local_policy_access)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to query LSA_POLICY_INFO_DNS")

        self.outf.write("LocalDomain Netbios[%s] DNS[%s] SID[%s]\n" % (
                        local_lsa_info.name.string,
                        local_lsa_info.dns_domain.string,
                        local_lsa_info.sid))

        local_tdo_info = None
        local_tdo_handle = None
        remote_tdo_info = None
        remote_tdo_handle = None

        lsaString = lsa.String()
        try:
            lsaString.string = domain
            local_tdo_info = local_lsa.QueryTrustedDomainInfoByName(local_policy,
                                        lsaString, lsa.LSA_TRUSTED_DOMAIN_INFO_INFO_EX)
        except RuntimeError as error:
            if self.check_runtime_error(error, self.NT_STATUS_OBJECT_NAME_NOT_FOUND):
                raise CommandError("Failed to find trust for domain '%s'" % domain)
            raise self.RemoteRuntimeError(self, error, "failed to locate remote server")


        if remote_policy_access is not None:
            try:
                remote_server = self.setup_remote_server(credopts, domain)
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "failed to locate remote server")

            try:
                remote_lsa = self.new_remote_lsa_connection()
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "failed to connect lsa server")

            try:
                (remote_policy, remote_lsa_info) = self.get_lsa_info(remote_lsa, remote_policy_access)
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "failed to query LSA_POLICY_INFO_DNS")

            self.outf.write("RemoteDomain Netbios[%s] DNS[%s] SID[%s]\n" % (
                            remote_lsa_info.name.string,
                            remote_lsa_info.dns_domain.string,
                            remote_lsa_info.sid))

            if remote_lsa_info.sid != local_tdo_info.sid or \
               remote_lsa_info.name.string != local_tdo_info.netbios_name.string or \
               remote_lsa_info.dns_domain.string != local_tdo_info.domain_name.string:
                raise CommandError("LocalTDO inconsistend: Netbios[%s] DNS[%s] SID[%s]" % (
                                   local_tdo_info.netbios_name.string,
                                   local_tdo_info.domain_name.string,
                                   local_tdo_info.sid))

            try:
                lsaString.string = local_lsa_info.dns_domain.string
                remote_tdo_info = remote_lsa.QueryTrustedDomainInfoByName(remote_policy,
                                            lsaString, lsa.LSA_TRUSTED_DOMAIN_INFO_INFO_EX)
            except RuntimeError as error:
                if not self.check_runtime_error(error, self.NT_STATUS_OBJECT_NAME_NOT_FOUND):
                    raise self.RemoteRuntimeError(self, error, "QueryTrustedDomainInfoByName(%s)" % (
                                                  lsaString.string))
                pass

            if remote_tdo_info is not None:
                if local_lsa_info.sid != remote_tdo_info.sid or \
                   local_lsa_info.name.string != remote_tdo_info.netbios_name.string or \
                   local_lsa_info.dns_domain.string != remote_tdo_info.domain_name.string:
                    raise CommandError("RemoteTDO inconsistend: Netbios[%s] DNS[%s] SID[%s]" % (
                                       remote_tdo_info.netbios_name.string,
                                       remote_tdo_info.domain_name.string,
                                       remote_tdo_info.sid))

        if local_tdo_info is not None:
            try:
                lsaString.string = local_tdo_info.domain_name.string
                local_tdo_handle = local_lsa.OpenTrustedDomainByName(local_policy,
                                                                     lsaString,
                                                                     security.SEC_STD_DELETE)
            except RuntimeError as error:
                raise self.LocalRuntimeError(self, error, "OpenTrustedDomainByName(%s)" % (
                                             lsaString.string))

            local_lsa.DeleteObject(local_tdo_handle)
            local_tdo_handle = None

        if remote_tdo_info is not None:
            try:
                lsaString.string = remote_tdo_info.domain_name.string
                remote_tdo_handle = remote_lsa.OpenTrustedDomainByName(remote_policy,
                                                                       lsaString,
                                                                       security.SEC_STD_DELETE)
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "OpenTrustedDomainByName(%s)" % (
                                              lsaString.string))

        if remote_tdo_handle is not None:
            try:
                remote_lsa.DeleteObject(remote_tdo_handle)
                remote_tdo_handle = None
                self.outf.write("RemoteTDO deleted.\n")
            except RuntimeError as error:
                self.outf.write("%s\n" % self.RemoteRuntimeError(self, error, "DeleteObject() failed"))

        if local_tdo_handle is not None:
            try:
                local_lsa.DeleteObject(local_tdo_handle)
                local_tdo_handle = None
                self.outf.write("LocalTDO deleted.\n")
            except RuntimeError as error:
                self.outf.write("%s\n" % self.LocalRuntimeError(self, error, "DeleteObject() failed"))

        return

class cmd_domain_trust_validate(DomainTrustCommand):
    """Validate a domain trust."""

    synopsis = "%prog DOMAIN [options]"

    takes_optiongroups = {
        "sambaopts": options.SambaOptions,
        "versionopts": options.VersionOptions,
        "credopts": options.CredentialsOptions,
        "localdcopts": LocalDCCredentialsOptions,
    }

    takes_options = [
        Option("--validate-location", type="choice", metavar="LOCATION",
               choices=["local", "both"],
               help="Where to validate the trusted domain object: 'local' or 'both'.",
               dest='validate_location',
               default="both"),
       ]

    takes_args = ["domain"]

    def run(self, domain, sambaopts=None, versionopts=None, credopts=None, localdcopts=None,
            validate_location=None):

        local_policy_access =  lsa.LSA_POLICY_VIEW_LOCAL_INFORMATION

        local_server = self.setup_local_server(sambaopts, localdcopts)
        try:
            local_lsa = self.new_local_lsa_connection()
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to connect lsa server")

        try:
            (local_policy, local_lsa_info) = self.get_lsa_info(local_lsa, local_policy_access)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to query LSA_POLICY_INFO_DNS")

        self.outf.write("LocalDomain Netbios[%s] DNS[%s] SID[%s]\n" % (
                        local_lsa_info.name.string,
                        local_lsa_info.dns_domain.string,
                        local_lsa_info.sid))

        try:
            lsaString = lsa.String()
            lsaString.string = domain
            local_tdo_info = local_lsa.QueryTrustedDomainInfoByName(local_policy,
                                        lsaString, lsa.LSA_TRUSTED_DOMAIN_INFO_INFO_EX)
        except RuntimeError as error:
            if self.check_runtime_error(error, self.NT_STATUS_OBJECT_NAME_NOT_FOUND):
                raise CommandError("trusted domain object does not exist for domain [%s]" % domain)

            raise self.LocalRuntimeError(self, error, "QueryTrustedDomainInfoByName(INFO_EX) failed")

        self.outf.write("LocalTDO Netbios[%s] DNS[%s] SID[%s]\n" % (
                        local_tdo_info.netbios_name.string,
                        local_tdo_info.domain_name.string,
                        local_tdo_info.sid))

        try:
            local_netlogon = self.new_local_netlogon_connection()
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to connect netlogon server")

        try:
            local_trust_verify = local_netlogon.netr_LogonControl2Ex(local_server,
                                                                 netlogon.NETLOGON_CONTROL_TC_VERIFY,
                                                                 2,
                                                                 local_tdo_info.domain_name.string)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "NETLOGON_CONTROL_TC_VERIFY failed")

        local_trust_status = self._uint32(local_trust_verify.pdc_connection_status[0])
        local_conn_status = self._uint32(local_trust_verify.tc_connection_status[0])

        if local_trust_verify.flags & netlogon.NETLOGON_VERIFY_STATUS_RETURNED:
            local_validation = "LocalValidation: DC[%s] CONNECTION[%s] TRUST[%s] VERIFY_STATUS_RETURNED" % (
                               local_trust_verify.trusted_dc_name,
                               local_trust_verify.tc_connection_status[1],
                               local_trust_verify.pdc_connection_status[1])
        else:
            local_validation = "LocalValidation: DC[%s] CONNECTION[%s] TRUST[%s]" % (
                               local_trust_verify.trusted_dc_name,
                               local_trust_verify.tc_connection_status[1],
                               local_trust_verify.pdc_connection_status[1])

        if local_trust_status != self.WERR_OK or local_conn_status != self.WERR_OK:
            raise CommandError(local_validation)
        else:
            self.outf.write("OK: %s\n" % local_validation)

        try:
            server = local_trust_verify.trusted_dc_name.replace('\\', '')
            domain_and_server = "%s\\%s" % (local_tdo_info.domain_name.string, server)
            local_trust_rediscover = local_netlogon.netr_LogonControl2Ex(local_server,
                                                                 netlogon.NETLOGON_CONTROL_REDISCOVER,
                                                                 2,
                                                                 domain_and_server)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "NETLOGON_CONTROL_REDISCOVER failed")

        local_conn_status = self._uint32(local_trust_rediscover.tc_connection_status[0])
        local_rediscover = "LocalRediscover: DC[%s] CONNECTION[%s]" % (
                               local_trust_rediscover.trusted_dc_name,
                               local_trust_rediscover.tc_connection_status[1])

        if local_conn_status != self.WERR_OK:
            raise CommandError(local_rediscover)
        else:
            self.outf.write("OK: %s\n" % local_rediscover)

        if validate_location != "local":
            try:
                remote_server = self.setup_remote_server(credopts, domain, require_pdc=False)
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "failed to locate remote server")

            try:
                remote_netlogon = self.new_remote_netlogon_connection()
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "failed to connect netlogon server")

            try:
                remote_trust_verify = remote_netlogon.netr_LogonControl2Ex(remote_server,
                                                                  netlogon.NETLOGON_CONTROL_TC_VERIFY,
                                                                  2,
                                                                  local_lsa_info.dns_domain.string)
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "NETLOGON_CONTROL_TC_VERIFY failed")

            remote_trust_status = self._uint32(remote_trust_verify.pdc_connection_status[0])
            remote_conn_status = self._uint32(remote_trust_verify.tc_connection_status[0])

            if remote_trust_verify.flags & netlogon.NETLOGON_VERIFY_STATUS_RETURNED:
                remote_validation = "RemoteValidation: DC[%s] CONNECTION[%s] TRUST[%s] VERIFY_STATUS_RETURNED" % (
                                   remote_trust_verify.trusted_dc_name,
                                   remote_trust_verify.tc_connection_status[1],
                                   remote_trust_verify.pdc_connection_status[1])
            else:
                remote_validation = "RemoteValidation: DC[%s] CONNECTION[%s] TRUST[%s]" % (
                                   remote_trust_verify.trusted_dc_name,
                                   remote_trust_verify.tc_connection_status[1],
                                   remote_trust_verify.pdc_connection_status[1])

            if remote_trust_status != self.WERR_OK or remote_conn_status != self.WERR_OK:
                raise CommandError(remote_validation)
            else:
                self.outf.write("OK: %s\n" % remote_validation)

            try:
                server = remote_trust_verify.trusted_dc_name.replace('\\', '')
                domain_and_server = "%s\\%s" % (local_lsa_info.dns_domain.string, server)
                remote_trust_rediscover = remote_netlogon.netr_LogonControl2Ex(remote_server,
                                                                     netlogon.NETLOGON_CONTROL_REDISCOVER,
                                                                     2,
                                                                     domain_and_server)
            except RuntimeError as error:
                raise self.RemoteRuntimeError(self, error, "NETLOGON_CONTROL_REDISCOVER failed")

            remote_conn_status = self._uint32(remote_trust_rediscover.tc_connection_status[0])

            remote_rediscover = "RemoteRediscover: DC[%s] CONNECTION[%s]" % (
                                   remote_trust_rediscover.trusted_dc_name,
                                   remote_trust_rediscover.tc_connection_status[1])

            if remote_conn_status != self.WERR_OK:
                raise CommandError(remote_rediscover)
            else:
                self.outf.write("OK: %s\n" % remote_rediscover)

        return

class cmd_domain_trust_namespaces(DomainTrustCommand):
    """Manage forest trust namespaces."""

    synopsis = "%prog [DOMAIN] [options]"

    takes_optiongroups = {
        "sambaopts": options.SambaOptions,
        "versionopts": options.VersionOptions,
        "localdcopts": LocalDCCredentialsOptions,
    }

    takes_options = [
        Option("--refresh", type="choice", metavar="check|store",
               choices=["check", "store", None],
               help="List and maybe store refreshed forest trust information: 'check' or 'store'.",
               dest='refresh',
               default=None),
        Option("--enable-all", action="store_true",
               help="Try to update disabled entries, not allowed with --refresh=check.",
               dest='enable_all',
               default=False),
        Option("--enable-tln", action="append", metavar='DNSDOMAIN',
               help="Enable a top level name entry. Can be specified multiple times.",
               dest='enable_tln',
               default=[]),
        Option("--disable-tln", action="append", metavar='DNSDOMAIN',
               help="Disable a top level name entry. Can be specified multiple times.",
               dest='disable_tln',
               default=[]),
        Option("--add-tln-ex", action="append", metavar='DNSDOMAIN',
               help="Add a top level exclusion entry. Can be specified multiple times.",
               dest='add_tln_ex',
               default=[]),
        Option("--delete-tln-ex", action="append", metavar='DNSDOMAIN',
               help="Delete a top level exclusion entry. Can be specified multiple times.",
               dest='delete_tln_ex',
               default=[]),
        Option("--enable-nb", action="append", metavar='NETBIOSDOMAIN',
               help="Enable a netbios name in a domain entry. Can be specified multiple times.",
               dest='enable_nb',
               default=[]),
        Option("--disable-nb", action="append", metavar='NETBIOSDOMAIN',
               help="Disable a netbios name in a domain entry. Can be specified multiple times.",
               dest='disable_nb',
               default=[]),
        Option("--enable-sid", action="append", metavar='DOMAINSID',
               help="Enable a SID in a domain entry. Can be specified multiple times.",
               dest='enable_sid_str',
               default=[]),
        Option("--disable-sid", action="append", metavar='DOMAINSID',
               help="Disable a SID in a domain entry. Can be specified multiple times.",
               dest='disable_sid_str',
               default=[]),
        Option("--add-upn-suffix", action="append", metavar='DNSDOMAIN',
               help="Add a new uPNSuffixes attribute for the local forest. Can be specified multiple times.",
               dest='add_upn',
               default=[]),
        Option("--delete-upn-suffix", action="append", metavar='DNSDOMAIN',
               help="Delete an existing uPNSuffixes attribute of the local forest. Can be specified multiple times.",
               dest='delete_upn',
               default=[]),
        Option("--add-spn-suffix", action="append", metavar='DNSDOMAIN',
               help="Add a new msDS-SPNSuffixes attribute for the local forest. Can be specified multiple times.",
               dest='add_spn',
               default=[]),
        Option("--delete-spn-suffix", action="append", metavar='DNSDOMAIN',
               help="Delete an existing msDS-SPNSuffixes attribute of the local forest. Can be specified multiple times.",
               dest='delete_spn',
               default=[]),
       ]

    takes_args = ["domain?"]

    def run(self, domain=None, sambaopts=None, localdcopts=None, versionopts=None,
            refresh=None, enable_all=False,
            enable_tln=[], disable_tln=[], add_tln_ex=[], delete_tln_ex=[],
            enable_sid_str=[], disable_sid_str=[], enable_nb=[], disable_nb=[],
            add_upn=[], delete_upn=[], add_spn=[], delete_spn=[]):

        require_update = False

        if domain is None:
            if refresh == "store":
                raise CommandError("--refresh=%s not allowed without DOMAIN" % refresh)

            if enable_all:
                raise CommandError("--enable-all not allowed without DOMAIN")

            if len(enable_tln) > 0:
                raise CommandError("--enable-tln not allowed without DOMAIN")
            if len(disable_tln) > 0:
                raise CommandError("--disable-tln not allowed without DOMAIN")

            if len(add_tln_ex) > 0:
                raise CommandError("--add-tln-ex not allowed without DOMAIN")
            if len(delete_tln_ex) > 0:
                raise CommandError("--delete-tln-ex not allowed without DOMAIN")

            if len(enable_nb) > 0:
                raise CommandError("--enable-nb not allowed without DOMAIN")
            if len(disable_nb) > 0:
                raise CommandError("--disable-nb not allowed without DOMAIN")

            if len(enable_sid_str) > 0:
                raise CommandError("--enable-sid not allowed without DOMAIN")
            if len(disable_sid_str) > 0:
                raise CommandError("--disable-sid not allowed without DOMAIN")

            if len(add_upn) > 0:
                for n in add_upn:
                    if not n.startswith("*."):
                        continue
                    raise CommandError("value[%s] specified for --add-upn-suffix should not include with '*.'" % n)
                require_update = True
            if len(delete_upn) > 0:
                for n in delete_upn:
                    if not n.startswith("*."):
                        continue
                    raise CommandError("value[%s] specified for --delete-upn-suffix should not include with '*.'" % n)
                require_update = True
            for a in add_upn:
                for d in delete_upn:
                    if a.lower() != d.lower():
                        continue
                    raise CommandError("value[%s] specified for --add-upn-suffix and --delete-upn-suffix" % a)

            if len(add_spn) > 0:
                for n in add_spn:
                    if not n.startswith("*."):
                        continue
                    raise CommandError("value[%s] specified for --add-spn-suffix should not include with '*.'" % n)
                require_update = True
            if len(delete_spn) > 0:
                for n in delete_spn:
                    if not n.startswith("*."):
                        continue
                    raise CommandError("value[%s] specified for --delete-spn-suffix should not include with '*.'" % n)
                require_update = True
            for a in add_spn:
                for d in delete_spn:
                    if a.lower() != d.lower():
                        continue
                    raise CommandError("value[%s] specified for --add-spn-suffix and --delete-spn-suffix" % a)
        else:
            if len(add_upn) > 0:
                raise CommandError("--add-upn-suffix not allowed together with DOMAIN")
            if len(delete_upn) > 0:
                raise CommandError("--delete-upn-suffix not allowed together with DOMAIN")
            if len(add_spn) > 0:
                raise CommandError("--add-spn-suffix not allowed together with DOMAIN")
            if len(delete_spn) > 0:
                raise CommandError("--delete-spn-suffix not allowed together with DOMAIN")

        if refresh is not None:
            if refresh == "store":
                require_update = True

            if enable_all and refresh != "store":
                raise CommandError("--enable-all not allowed together with --refresh=%s" % refresh)

            if len(enable_tln) > 0:
                raise CommandError("--enable-tln not allowed together with --refresh")
            if len(disable_tln) > 0:
                raise CommandError("--disable-tln not allowed together with --refresh")

            if len(add_tln_ex) > 0:
                raise CommandError("--add-tln-ex not allowed together with --refresh")
            if len(delete_tln_ex) > 0:
                raise CommandError("--delete-tln-ex not allowed together with --refresh")

            if len(enable_nb) > 0:
                raise CommandError("--enable-nb not allowed together with --refresh")
            if len(disable_nb) > 0:
                raise CommandError("--disable-nb not allowed together with --refresh")

            if len(enable_sid_str) > 0:
                raise CommandError("--enable-sid not allowed together with --refresh")
            if len(disable_sid_str) > 0:
                raise CommandError("--disable-sid not allowed together with --refresh")
        else:
            if enable_all:
                require_update = True

                if len(enable_tln) > 0:
                    raise CommandError("--enable-tln not allowed together with --enable-all")

                if len(enable_nb) > 0:
                    raise CommandError("--enable-nb not allowed together with --enable-all")

                if len(enable_sid) > 0:
                    raise CommandError("--enable-sid not allowed together with --enable-all")

            if len(enable_tln) > 0:
                require_update = True
            if len(disable_tln) > 0:
                require_update = True
            for e in enable_tln:
                for d in disable_tln:
                    if e.lower() != d.lower():
                        continue
                    raise CommandError("value[%s] specified for --enable-tln and --disable-tln" % e)

            if len(add_tln_ex) > 0:
                for n in add_tln_ex:
                    if not n.startswith("*."):
                        continue
                    raise CommandError("value[%s] specified for --add-tln-ex should not include with '*.'" % n)
                require_update = True
            if len(delete_tln_ex) > 0:
                for n in delete_tln_ex:
                    if not n.startswith("*."):
                        continue
                    raise CommandError("value[%s] specified for --delete-tln-ex should not include with '*.'" % n)
                require_update = True
            for a in add_tln_ex:
                for d in delete_tln_ex:
                    if a.lower() != d.lower():
                        continue
                    raise CommandError("value[%s] specified for --add-tln-ex and --delete-tln-ex" % a)

            if len(enable_nb) > 0:
                require_update = True
            if len(disable_nb) > 0:
                require_update = True
            for e in enable_nb:
                for d in disable_nb:
                    if e.upper() != d.upper():
                        continue
                    raise CommandError("value[%s] specified for --enable-nb and --disable-nb" % e)

            enable_sid = []
            for s in enable_sid_str:
                try:
                    sid = security.dom_sid(s)
                except TypeError as error:
                    raise CommandError("value[%s] specified for --enable-sid is not a valid SID" % s)
                enable_sid.append(sid)
            disable_sid = []
            for s in disable_sid_str:
                try:
                    sid = security.dom_sid(s)
                except TypeError as error:
                    raise CommandError("value[%s] specified for --disable-sid is not a valid SID" % s)
                disable_sid.append(sid)
            if len(enable_sid) > 0:
                require_update = True
            if len(disable_sid) > 0:
                require_update = True
            for e in enable_sid:
                for d in disable_sid:
                    if e != d:
                        continue
                    raise CommandError("value[%s] specified for --enable-sid and --disable-sid" % e)

        local_policy_access =  lsa.LSA_POLICY_VIEW_LOCAL_INFORMATION
        if require_update:
            local_policy_access |= lsa.LSA_POLICY_TRUST_ADMIN

        local_server = self.setup_local_server(sambaopts, localdcopts)
        try:
            local_lsa = self.new_local_lsa_connection()
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to connect lsa server")

        try:
            (local_policy, local_lsa_info) = self.get_lsa_info(local_lsa, local_policy_access)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "failed to query LSA_POLICY_INFO_DNS")

        self.outf.write("LocalDomain Netbios[%s] DNS[%s] SID[%s]\n" % (
                        local_lsa_info.name.string,
                        local_lsa_info.dns_domain.string,
                        local_lsa_info.sid))

        if domain is None:
            try:
                local_netlogon = self.new_local_netlogon_connection()
            except RuntimeError as error:
                raise self.LocalRuntimeError(self, error, "failed to connect netlogon server")

            try:
                local_netlogon_info = self.get_netlogon_dc_info(local_netlogon, local_server)
            except RuntimeError as error:
                raise self.LocalRuntimeError(self, error, "failed to get netlogon dc info")

            if local_netlogon_info.domain_name != local_netlogon_info.forest_name:
                raise CommandError("The local domain [%s] is not the forest root [%s]" % (
                                   local_netlogon_info.domain_name,
                                   local_netlogon_info.forest_name))

            try:
                # get all information about our own forest
                own_forest_info = local_netlogon.netr_DsRGetForestTrustInformation(local_netlogon_info.dc_unc,
                                                                                   None, 0)
            except RuntimeError as error:
                if self.check_runtime_error(error, self.NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE):
                    raise CommandError("LOCAL_DC[%s]: netr_DsRGetForestTrustInformation() not supported." % (
                                       self.local_server))

                if self.check_runtime_error(error, self.WERR_INVALID_FUNCTION):
                    raise CommandError("LOCAL_DC[%s]: netr_DsRGetForestTrustInformation() not supported." % (
                                       self.local_server))

                if self.check_runtime_error(error, self.WERR_NERR_ACFNOTLOADED):
                    raise CommandError("LOCAL_DC[%s]: netr_DsRGetForestTrustInformation() not supported." % (
                                       self.local_server))

                raise self.LocalRuntimeError(self, error, "netr_DsRGetForestTrustInformation() failed")

            self.outf.write("Own forest trust information...\n")
            self.write_forest_trust_info(own_forest_info,
                                         tln=local_lsa_info.dns_domain.string)

            try:
                local_samdb = self.new_local_ldap_connection()
            except RuntimeError as error:
                raise self.LocalRuntimeError(self, error, "failed to connect to SamDB")

            local_partitions_dn = "CN=Partitions,%s" % str(local_samdb.get_config_basedn())
            attrs = ['uPNSuffixes', 'msDS-SPNSuffixes']
            try:
                msgs = local_samdb.search(base=local_partitions_dn,
                                          scope=ldb.SCOPE_BASE,
                                          expression="(objectClass=crossRefContainer)",
                                          attrs=attrs)
                stored_msg = msgs[0]
            except ldb.LdbError as error:
                raise self.LocalLdbError(self, error, "failed to search partition dn")

            stored_upn_vals = []
            if 'uPNSuffixes' in stored_msg:
                stored_upn_vals.extend(stored_msg['uPNSuffixes'])

            stored_spn_vals = []
            if 'msDS-SPNSuffixes' in stored_msg:
                stored_spn_vals.extend(stored_msg['msDS-SPNSuffixes'])

            self.outf.write("Stored uPNSuffixes attributes[%d]:\n" % len(stored_upn_vals))
            for v in stored_upn_vals:
                  self.outf.write("TLN: %-32s DNS[*.%s]\n" % ("", v))
            self.outf.write("Stored msDS-SPNSuffixes attributes[%d]:\n" % len(stored_spn_vals))
            for v in stored_spn_vals:
                  self.outf.write("TLN: %-32s DNS[*.%s]\n" % ("", v))

            if not require_update:
                return

            replace_upn = False
            update_upn_vals = []
            update_upn_vals.extend(stored_upn_vals)

            replace_spn = False
            update_spn_vals = []
            update_spn_vals.extend(stored_spn_vals)

            for upn in add_upn:
                idx = None
                for i in xrange(0, len(update_upn_vals)):
                    v = update_upn_vals[i]
                    if v.lower() != upn.lower():
                        continue
                    idx = i
                    break
                if idx is not None:
                    raise CommandError("Entry already present for value[%s] specified for --add-upn-suffix" % upn)
                update_upn_vals.append(upn)
                replace_upn = True

            for upn in delete_upn:
                idx = None
                for i in xrange(0, len(update_upn_vals)):
                    v = update_upn_vals[i]
                    if v.lower() != upn.lower():
                        continue
                    idx = i
                    break
                if idx is None:
                    raise CommandError("Entry not found for value[%s] specified for --delete-upn-suffix" % upn)

                update_upn_vals.pop(idx)
                replace_upn = True

            for spn in add_spn:
                idx = None
                for i in xrange(0, len(update_spn_vals)):
                    v = update_spn_vals[i]
                    if v.lower() != spn.lower():
                        continue
                    idx = i
                    break
                if idx is not None:
                    raise CommandError("Entry already present for value[%s] specified for --add-spn-suffix" % spn)
                update_spn_vals.append(spn)
                replace_spn = True

            for spn in delete_spn:
                idx = None
                for i in xrange(0, len(update_spn_vals)):
                    v = update_spn_vals[i]
                    if v.lower() != spn.lower():
                        continue
                    idx = i
                    break
                if idx is None:
                    raise CommandError("Entry not found for value[%s] specified for --delete-spn-suffix" % spn)

                update_spn_vals.pop(idx)
                replace_spn = True

            self.outf.write("Update uPNSuffixes attributes[%d]:\n" % len(update_upn_vals))
            for v in update_upn_vals:
                  self.outf.write("TLN: %-32s DNS[*.%s]\n" % ("", v))
            self.outf.write("Update msDS-SPNSuffixes attributes[%d]:\n" % len(update_spn_vals))
            for v in update_spn_vals:
                  self.outf.write("TLN: %-32s DNS[*.%s]\n" % ("", v))

            update_msg = ldb.Message()
            update_msg.dn = stored_msg.dn

            if replace_upn:
                update_msg['uPNSuffixes'] = ldb.MessageElement(update_upn_vals,
                                                                    ldb.FLAG_MOD_REPLACE,
                                                                    'uPNSuffixes')
            if replace_spn:
                update_msg['msDS-SPNSuffixes'] = ldb.MessageElement(update_spn_vals,
                                                                    ldb.FLAG_MOD_REPLACE,
                                                                    'msDS-SPNSuffixes')
            try:
                local_samdb.modify(update_msg)
            except ldb.LdbError as error:
                raise self.LocalLdbError(self, error, "failed to update partition dn")

            try:
                stored_forest_info = local_netlogon.netr_DsRGetForestTrustInformation(local_netlogon_info.dc_unc,
                                                                                       None, 0)
            except RuntimeError as error:
                raise self.LocalRuntimeError(self, error, "netr_DsRGetForestTrustInformation() failed")

            self.outf.write("Stored forest trust information...\n")
            self.write_forest_trust_info(stored_forest_info,
                                         tln=local_lsa_info.dns_domain.string)
            return

        try:
            lsaString = lsa.String()
            lsaString.string = domain
            local_tdo_info = local_lsa.QueryTrustedDomainInfoByName(local_policy,
                                        lsaString, lsa.LSA_TRUSTED_DOMAIN_INFO_INFO_EX)
        except RuntimeError as error:
            if self.check_runtime_error(error, self.NT_STATUS_OBJECT_NAME_NOT_FOUND):
                raise CommandError("trusted domain object does not exist for domain [%s]" % domain)

            raise self.LocalRuntimeError(self, error, "QueryTrustedDomainInfoByName(INFO_EX) failed")

        self.outf.write("LocalTDO Netbios[%s] DNS[%s] SID[%s]\n" % (
                        local_tdo_info.netbios_name.string,
                        local_tdo_info.domain_name.string,
                        local_tdo_info.sid))

        if not local_tdo_info.trust_attributes & lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE:
            raise CommandError("trusted domain object for domain [%s] is not marked as FOREST_TRANSITIVE." % domain)

        if refresh is not None:
            try:
                local_netlogon = self.new_local_netlogon_connection()
            except RuntimeError as error:
                raise self.LocalRuntimeError(self, error, "failed to connect netlogon server")

            try:
                local_netlogon_info = self.get_netlogon_dc_info(local_netlogon, local_server)
            except RuntimeError as error:
                raise self.LocalRuntimeError(self, error, "failed to get netlogon dc info")

            lsa_update_check = 1
            if refresh == "store":
                netlogon_update_tdo = netlogon.DS_GFTI_UPDATE_TDO
                if enable_all:
                    lsa_update_check = 0
            else:
                netlogon_update_tdo = 0

            try:
                # get all information about the remote trust
                # this triggers netr_GetForestTrustInformation to the remote domain
                # and lsaRSetForestTrustInformation() locally, but new top level
                # names are disabled by default.
                fresh_forest_info = local_netlogon.netr_DsRGetForestTrustInformation(local_netlogon_info.dc_unc,
                                                              local_tdo_info.domain_name.string,
                                                              netlogon_update_tdo)
            except RuntimeError as error:
                raise self.LocalRuntimeError(self, error, "netr_DsRGetForestTrustInformation() failed")

            try:
                fresh_forest_collision = local_lsa.lsaRSetForestTrustInformation(local_policy,
                                                              local_tdo_info.domain_name,
                                                              lsa.LSA_FOREST_TRUST_DOMAIN_INFO,
                                                              fresh_forest_info,
                                                              lsa_update_check)
            except RuntimeError as error:
                raise self.LocalRuntimeError(self, error, "lsaRSetForestTrustInformation() failed")

            self.outf.write("Fresh forest trust information...\n")
            self.write_forest_trust_info(fresh_forest_info,
                                         tln=local_tdo_info.domain_name.string,
                                         collisions=fresh_forest_collision)

            if refresh == "store":
                try:
                    lsaString = lsa.String()
                    lsaString.string = local_tdo_info.domain_name.string
                    stored_forest_info = local_lsa.lsaRQueryForestTrustInformation(local_policy,
                                                                  lsaString,
                                                                  lsa.LSA_FOREST_TRUST_DOMAIN_INFO)
                except RuntimeError as error:
                    raise self.LocalRuntimeError(self, error, "lsaRQueryForestTrustInformation() failed")

                self.outf.write("Stored forest trust information...\n")
                self.write_forest_trust_info(stored_forest_info,
                                             tln=local_tdo_info.domain_name.string)

            return

        #
        # The none --refresh path
        #

        try:
            lsaString = lsa.String()
            lsaString.string = local_tdo_info.domain_name.string
            local_forest_info = local_lsa.lsaRQueryForestTrustInformation(local_policy,
                                                      lsaString,
                                                      lsa.LSA_FOREST_TRUST_DOMAIN_INFO)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "lsaRQueryForestTrustInformation() failed")

        self.outf.write("Local forest trust information...\n")
        self.write_forest_trust_info(local_forest_info,
                                     tln=local_tdo_info.domain_name.string)

        if not require_update:
            return

        entries = []
        entries.extend(local_forest_info.entries)
        update_forest_info = lsa.ForestTrustInformation()
        update_forest_info.count = len(entries)
        update_forest_info.entries = entries

        if enable_all:
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_TOP_LEVEL_NAME:
                    continue
                if update_forest_info.entries[i].flags == 0:
                    continue
                update_forest_info.entries[i].time = 0
                update_forest_info.entries[i].flags &= ~lsa.LSA_TLN_DISABLED_MASK
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_DOMAIN_INFO:
                    continue
                if update_forest_info.entries[i].flags == 0:
                    continue
                update_forest_info.entries[i].time = 0
                update_forest_info.entries[i].flags &= ~lsa.LSA_NB_DISABLED_MASK
                update_forest_info.entries[i].flags &= ~lsa.LSA_SID_DISABLED_MASK

        for tln in enable_tln:
            idx = None
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_TOP_LEVEL_NAME:
                    continue
                if r.forest_trust_data.string.lower() != tln.lower():
                    continue
                idx = i
                break
            if idx is None:
                raise CommandError("Entry not found for value[%s] specified for --enable-tln" % tln)
            if not update_forest_info.entries[idx].flags & lsa.LSA_TLN_DISABLED_MASK:
                raise CommandError("Entry found for value[%s] specified for --enable-tln is already enabled" % tln)
            update_forest_info.entries[idx].time = 0
            update_forest_info.entries[idx].flags &= ~lsa.LSA_TLN_DISABLED_MASK

        for tln in disable_tln:
            idx = None
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_TOP_LEVEL_NAME:
                    continue
                if r.forest_trust_data.string.lower() != tln.lower():
                    continue
                idx = i
                break
            if idx is None:
                raise CommandError("Entry not found for value[%s] specified for --disable-tln" % tln)
            if update_forest_info.entries[idx].flags & lsa.LSA_TLN_DISABLED_ADMIN:
                raise CommandError("Entry found for value[%s] specified for --disable-tln is already disabled" % tln)
            update_forest_info.entries[idx].time = 0
            update_forest_info.entries[idx].flags &= ~lsa.LSA_TLN_DISABLED_MASK
            update_forest_info.entries[idx].flags |= lsa.LSA_TLN_DISABLED_ADMIN

        for tln_ex in add_tln_ex:
            idx = None
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_TOP_LEVEL_NAME_EX:
                    continue
                if r.forest_trust_data.string.lower() != tln_ex.lower():
                    continue
                idx = i
                break
            if idx is not None:
                raise CommandError("Entry already present for value[%s] specified for --add-tln-ex" % tln_ex)

            tln_dot = ".%s" % tln_ex.lower()
            idx = None
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_TOP_LEVEL_NAME:
                    continue
                r_dot = ".%s" % r.forest_trust_data.string.lower()
                if tln_dot == r_dot:
                    raise CommandError("TLN entry present for value[%s] specified for --add-tln-ex" % tln_ex)
                if not tln_dot.endswith(r_dot):
                    continue
                idx = i
                break

            if idx is None:
                raise CommandError("No TLN parent present for value[%s] specified for --add-tln-ex" % tln_ex)

            r = lsa.ForestTrustRecord()
            r.type = lsa.LSA_FOREST_TRUST_TOP_LEVEL_NAME_EX
            r.flags = 0
            r.time = 0
            r.forest_trust_data.string = tln_ex

            entries = []
            entries.extend(update_forest_info.entries)
            entries.insert(idx + 1, r)
            update_forest_info.count = len(entries)
            update_forest_info.entries = entries

        for tln_ex in delete_tln_ex:
            idx = None
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_TOP_LEVEL_NAME_EX:
                    continue
                if r.forest_trust_data.string.lower() != tln_ex.lower():
                    continue
                idx = i
                break
            if idx is None:
                raise CommandError("Entry not found for value[%s] specified for --delete-tln-ex" % tln_ex)

            entries = []
            entries.extend(update_forest_info.entries)
            entries.pop(idx)
            update_forest_info.count = len(entries)
            update_forest_info.entries = entries

        for nb in enable_nb:
            idx = None
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_DOMAIN_INFO:
                    continue
                if r.forest_trust_data.netbios_domain_name.string.upper() != nb.upper():
                    continue
                idx = i
                break
            if idx is None:
                raise CommandError("Entry not found for value[%s] specified for --enable-nb" % nb)
            if not update_forest_info.entries[idx].flags & lsa.LSA_NB_DISABLED_MASK:
                raise CommandError("Entry found for value[%s] specified for --enable-nb is already enabled" % nb)
            update_forest_info.entries[idx].time = 0
            update_forest_info.entries[idx].flags &= ~lsa.LSA_NB_DISABLED_MASK

        for nb in disable_nb:
            idx = None
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_DOMAIN_INFO:
                    continue
                if r.forest_trust_data.netbios_domain_name.string.upper() != nb.upper():
                    continue
                idx = i
                break
            if idx is None:
                raise CommandError("Entry not found for value[%s] specified for --delete-nb" % nb)
            if update_forest_info.entries[idx].flags & lsa.LSA_NB_DISABLED_ADMIN:
                raise CommandError("Entry found for value[%s] specified for --disable-nb is already disabled" % nb)
            update_forest_info.entries[idx].time = 0
            update_forest_info.entries[idx].flags &= ~lsa.LSA_NB_DISABLED_MASK
            update_forest_info.entries[idx].flags |= lsa.LSA_NB_DISABLED_ADMIN

        for sid in enable_sid:
            idx = None
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_DOMAIN_INFO:
                    continue
                if r.forest_trust_data.domain_sid != sid:
                    continue
                idx = i
                break
            if idx is None:
                raise CommandError("Entry not found for value[%s] specified for --enable-sid" % sid)
            if not update_forest_info.entries[idx].flags & lsa.LSA_SID_DISABLED_MASK:
                raise CommandError("Entry found for value[%s] specified for --enable-sid is already enabled" % nb)
            update_forest_info.entries[idx].time = 0
            update_forest_info.entries[idx].flags &= ~lsa.LSA_SID_DISABLED_MASK

        for sid in disable_sid:
            idx = None
            for i in xrange(0, len(update_forest_info.entries)):
                r = update_forest_info.entries[i]
                if r.type != lsa.LSA_FOREST_TRUST_DOMAIN_INFO:
                    continue
                if r.forest_trust_data.domain_sid != sid:
                    continue
                idx = i
                break
            if idx is None:
                raise CommandError("Entry not found for value[%s] specified for --delete-sid" % sid)
            if update_forest_info.entries[idx].flags & lsa.LSA_SID_DISABLED_ADMIN:
                raise CommandError("Entry found for value[%s] specified for --disable-sid is already disabled" % nb)
            update_forest_info.entries[idx].time = 0
            update_forest_info.entries[idx].flags &= ~lsa.LSA_SID_DISABLED_MASK
            update_forest_info.entries[idx].flags |= lsa.LSA_SID_DISABLED_ADMIN

        try:
            update_forest_collision = local_lsa.lsaRSetForestTrustInformation(local_policy,
                                                          local_tdo_info.domain_name,
                                                          lsa.LSA_FOREST_TRUST_DOMAIN_INFO,
                                                          update_forest_info, 0)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "lsaRSetForestTrustInformation() failed")

        self.outf.write("Updated forest trust information...\n")
        self.write_forest_trust_info(update_forest_info,
                                     tln=local_tdo_info.domain_name.string,
                                     collisions=update_forest_collision)

        try:
            lsaString = lsa.String()
            lsaString.string = local_tdo_info.domain_name.string
            stored_forest_info = local_lsa.lsaRQueryForestTrustInformation(local_policy,
                                                          lsaString,
                                                          lsa.LSA_FOREST_TRUST_DOMAIN_INFO)
        except RuntimeError as error:
            raise self.LocalRuntimeError(self, error, "lsaRQueryForestTrustInformation() failed")

        self.outf.write("Stored forest trust information...\n")
        self.write_forest_trust_info(stored_forest_info,
                                     tln=local_tdo_info.domain_name.string)
        return

class cmd_domain_trust(SuperCommand):
    """Domain and forest trust management."""

    subcommands = {}
    subcommands["list"] = cmd_domain_trust_list()
    subcommands["show"] = cmd_domain_trust_show()
    subcommands["create"] = cmd_domain_trust_create()
    subcommands["delete"] = cmd_domain_trust_delete()
    subcommands["validate"] = cmd_domain_trust_validate()
    subcommands["namespaces"] = cmd_domain_trust_namespaces()

class cmd_domain(SuperCommand):
    """Domain management."""

    subcommands = {}
    subcommands["demote"] = cmd_domain_demote()
    if cmd_domain_export_keytab is not None:
        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_samba3upgrade()
    subcommands["trust"] = cmd_domain_trust()
