source4/scripting/python/samba/provision.py

   1 #
   2 # Unix SMB/CIFS implementation.
   3 # backend code for provisioning a Samba4 server
   4
   5 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
   6 # Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
   7 # Copyright (C) Oliver Liebel <oliver@itc.li> 2008-2009
   8 #
   9 # Based on the original in EJS:
  10 # Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
  11 #
  12 # This program is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; either version 3 of the License, or
  15 # (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24 #
  25
  26 """Functions for setting up a Samba configuration."""
  27
  28 from base64 import b64encode
  29 import os
  30 import sys
  31 import pwd
  32 import grp
  33 import time
  34 import uuid, glue
  35 import socket
  36 import param
  37 import registry
  38 import samba
  39 import subprocess
  40
  41 import shutil
  42 from credentials import Credentials
  43 from auth import system_session
  44 from samba import version, Ldb, substitute_var, valid_netbios_name, check_all_substituted, \
  45   DS_BEHAVIOR_WIN2008
  46 from samba.samdb import SamDB
  47 from samba.idmap import IDmapDB
  48 from samba.dcerpc import security
  49 import urllib
  50 from ldb import SCOPE_SUBTREE, SCOPE_ONELEVEL, SCOPE_BASE, LdbError, timestring
  51 from ms_schema import read_ms_schema
  52 from signal import SIGTERM
  53
  54 __docformat__ = "restructuredText"
  55
  56
  57 def find_setup_dir():
  58     """Find the setup directory used by provision."""
  59     dirname = os.path.dirname(__file__)
  60     if "/site-packages/" in dirname:
  61         prefix = "/".join(dirname[:dirname.index("/site-packages/")].split("/")[:-2])
  62         for suffix in ["share/setup", "share/samba/setup", "setup"]:
  63             ret = os.path.join(prefix, suffix)
  64             if os.path.isdir(ret):
  65                 return ret
  66     # In source tree
  67     ret = os.path.join(dirname, "../../../setup")
  68     if os.path.isdir(ret):
  69         return ret
  70     raise Exception("Unable to find setup directory.")
  71
  72
  73 DEFAULTSITE = "Default-First-Site-Name"
  74
  75 class InvalidNetbiosName(Exception):
  76     """A specified name was not a valid NetBIOS name."""
  77     def __init__(self, name):
  78         super(InvalidNetbiosName, self).__init__("The name '%r' is not a valid NetBIOS name" % name)
  79
  80
  81 class ProvisionPaths(object):
  82     def __init__(self):
  83         self.shareconf = None
  84         self.hklm = None
  85         self.hkcu = None
  86         self.hkcr = None
  87         self.hku = None
  88         self.hkpd = None
  89         self.hkpt = None
  90         self.samdb = None
  91         self.idmapdb = None
  92         self.secrets = None
  93         self.keytab = None
  94         self.dns_keytab = None
  95         self.dns = None
  96         self.winsdb = None
  97         self.private_dir = None
  98         self.ldapdir = None
  99         self.slapdconf = None
 100         self.modulesconf = None
 101         self.memberofconf = None
 102         self.fedoradsinf = None
 103         self.fedoradspartitions = None
 104         self.olmmron = None
 105         self.olmmrserveridsconf = None
 106         self.olmmrsyncreplconf = None
 107         self.olcdir = None
 108         self.olslapd = None
 109         self.olcseedldif = None
 110
 111
 112 class ProvisionNames(object):
 113     def __init__(self):
 114         self.rootdn = None
 115         self.domaindn = None
 116         self.configdn = None
 117         self.schemadn = None
 118         self.ldapmanagerdn = None
 119         self.dnsdomain = None
 120         self.realm = None
 121         self.netbiosname = None
 122         self.domain = None
 123         self.hostname = None
 124         self.sitename = None
 125         self.smbconf = None
 126
 127
 128 class ProvisionResult(object):
 129     def __init__(self):
 130         self.paths = None
 131         self.domaindn = None
 132         self.lp = None
 133         self.samdb = None
 134
 135 class Schema(object):
 136     def __init__(self, setup_path, schemadn=None,
 137                  serverdn=None):
 138         """Load schema for the SamDB from the AD schema files and samba4_schema.ldif
 139
 140         :param samdb: Load a schema into a SamDB.
 141         :param setup_path: Setup path function.
 142         :param schemadn: DN of the schema
 143         :param serverdn: DN of the server
 144
 145         Returns the schema data loaded, to avoid double-parsing when then needing to add it to the db
 146         """
 147
 148         self.ldb = Ldb()
 149         self.schema_data = read_ms_schema(setup_path('ad-schema/MS-AD_Schema_2K8_Attributes.txt'),
 150                                           setup_path('ad-schema/MS-AD_Schema_2K8_Classes.txt'))
 151         self.schema_data += open(setup_path("schema_samba4.ldif"), 'r').read()
 152         self.schema_data = substitute_var(self.schema_data, {"SCHEMADN": schemadn})
 153         check_all_substituted(self.schema_data)
 154         prefixmap = open(setup_path("prefixMap.txt"), 'r').read()
 155         prefixmap = b64encode(prefixmap)
 156
 157         self.schema_dn_modify = read_and_sub_file(setup_path("provision_schema_basedn_modify.ldif"),
 158                                                   {"SCHEMADN": schemadn,
 159                                                    "PREFIXMAP_B64": prefixmap,
 160                                                    "SERVERDN": serverdn,
 161                                                    })
 162         self.schema_dn_add = read_and_sub_file(setup_path("provision_schema_basedn.ldif"),
 163                                                {"SCHEMADN": schemadn
 164                                                 })
 165         self.ldb.set_schema_from_ldif(self.schema_dn_modify, self.schema_data)
 166
 167
 168 def check_install(lp, session_info, credentials):
 169     """Check whether the current install seems ok.
 170
 171     :param lp: Loadparm context
 172     :param session_info: Session information
 173     :param credentials: Credentials
 174     """
 175     if lp.get("realm") == "":
 176         raise Exception("Realm empty")
 177     ldb = Ldb(lp.get("sam database"), session_info=session_info,
 178             credentials=credentials, lp=lp)
 179     if len(ldb.search("(cn=Administrator)")) != 1:
 180         raise "No administrator account found"
 181
 182
 183 def findnss(nssfn, names):
 184     """Find a user or group from a list of possibilities.
 185
 186     :param nssfn: NSS Function to try (should raise KeyError if not found)
 187     :param names: Names to check.
 188     :return: Value return by first names list.
 189     """
 190     for name in names:
 191         try:
 192             return nssfn(name)
 193         except KeyError:
 194             pass
 195     raise KeyError("Unable to find user/group %r" % names)
 196
 197
 198 findnss_uid = lambda names: findnss(pwd.getpwnam, names)[2]
 199 findnss_gid = lambda names: findnss(grp.getgrnam, names)[2]
 200
 201
 202 def read_and_sub_file(file, subst_vars):
 203     """Read a file and sub in variables found in it
 204
 205     :param file: File to be read (typically from setup directory)
 206      param subst_vars: Optional variables to subsitute in the file.
 207     """
 208     data = open(file, 'r').read()
 209     if subst_vars is not None:
 210         data = substitute_var(data, subst_vars)
 211     check_all_substituted(data)
 212     return data
 213
 214
 215 def setup_add_ldif(ldb, ldif_path, subst_vars=None):
 216     """Setup a ldb in the private dir.
 217
 218     :param ldb: LDB file to import data into
 219     :param ldif_path: Path of the LDIF file to load
 220     :param subst_vars: Optional variables to subsitute in LDIF.
 221     """
 222     assert isinstance(ldif_path, str)
 223
 224     data = read_and_sub_file(ldif_path, subst_vars)
 225     ldb.add_ldif(data)
 226
 227
 228 def setup_modify_ldif(ldb, ldif_path, subst_vars=None):
 229     """Modify a ldb in the private dir.
 230
 231     :param ldb: LDB object.
 232     :param ldif_path: LDIF file path.
 233     :param subst_vars: Optional dictionary with substitution variables.
 234     """
 235     data = read_and_sub_file(ldif_path, subst_vars)
 236
 237     ldb.modify_ldif(data)
 238
 239
 240 def setup_ldb(ldb, ldif_path, subst_vars):
 241     """Import a LDIF a file into a LDB handle, optionally substituting variables.
 242
 243     :note: Either all LDIF data will be added or none (using transactions).
 244
 245     :param ldb: LDB file to import into.
 246     :param ldif_path: Path to the LDIF file.
 247     :param subst_vars: Dictionary with substitution variables.
 248     """
 249     assert ldb is not None
 250     ldb.transaction_start()
 251     try:
 252         setup_add_ldif(ldb, ldif_path, subst_vars)
 253     except:
 254         ldb.transaction_cancel()
 255         raise
 256     ldb.transaction_commit()
 257
 258
 259 def setup_file(template, fname, subst_vars):
 260     """Setup a file in the private dir.
 261
 262     :param template: Path of the template file.
 263     :param fname: Path of the file to create.
 264     :param subst_vars: Substitution variables.
 265     """
 266     f = fname
 267
 268     if os.path.exists(f):
 269         os.unlink(f)
 270
 271     data = read_and_sub_file(template, subst_vars)
 272     open(f, 'w').write(data)
 273
 274
 275 def provision_paths_from_lp(lp, dnsdomain):
 276     """Set the default paths for provisioning.
 277
 278     :param lp: Loadparm context.
 279     :param dnsdomain: DNS Domain name
 280     """
 281     paths = ProvisionPaths()
 282     paths.private_dir = lp.get("private dir")
 283     paths.keytab = "secrets.keytab"
 284     paths.dns_keytab = "dns.keytab"
 285
 286     paths.shareconf = os.path.join(paths.private_dir, "share.ldb")
 287     paths.samdb = os.path.join(paths.private_dir, lp.get("sam database") or "samdb.ldb")
 288     paths.idmapdb = os.path.join(paths.private_dir, lp.get("idmap database") or "idmap.ldb")
 289     paths.secrets = os.path.join(paths.private_dir, lp.get("secrets database") or "secrets.ldb")
 290     paths.templates = os.path.join(paths.private_dir, "templates.ldb")
 291     paths.dns = os.path.join(paths.private_dir, dnsdomain + ".zone")
 292     paths.namedconf = os.path.join(paths.private_dir, "named.conf")
 293     paths.namedtxt = os.path.join(paths.private_dir, "named.txt")
 294     paths.krb5conf = os.path.join(paths.private_dir, "krb5.conf")
 295     paths.winsdb = os.path.join(paths.private_dir, "wins.ldb")
 296     paths.s4_ldapi_path = os.path.join(paths.private_dir, "ldapi")
 297     paths.phpldapadminconfig = os.path.join(paths.private_dir,
 298                                             "phpldapadmin-config.php")
 299     paths.ldapdir = os.path.join(paths.private_dir,
 300                                  "ldap")
 301     paths.slapdconf = os.path.join(paths.ldapdir,
 302                                    "slapd.conf")
 303     paths.slapdpid = os.path.join(paths.ldapdir,
 304                                    "slapd.pid")
 305     paths.modulesconf = os.path.join(paths.ldapdir,
 306                                      "modules.conf")
 307     paths.memberofconf = os.path.join(paths.ldapdir,
 308                                       "memberof.conf")
 309     paths.fedoradsinf = os.path.join(paths.ldapdir,
 310                                      "fedorads.inf")
 311     paths.fedoradspartitions = os.path.join(paths.ldapdir,
 312                                             "fedorads-partitions.ldif")
 313     paths.olmmrserveridsconf = os.path.join(paths.ldapdir,
 314                                             "mmr_serverids.conf")
 315     paths.olmmrsyncreplconf = os.path.join(paths.ldapdir,
 316                                            "mmr_syncrepl.conf")
 317     paths.olcdir = os.path.join(paths.ldapdir,
 318                                  "slapd.d")
 319     paths.olcseedldif = os.path.join(paths.ldapdir,
 320                                  "olc_seed.ldif")
 321     paths.hklm = "hklm.ldb"
 322     paths.hkcr = "hkcr.ldb"
 323     paths.hkcu = "hkcu.ldb"
 324     paths.hku = "hku.ldb"
 325     paths.hkpd = "hkpd.ldb"
 326     paths.hkpt = "hkpt.ldb"
 327
 328     paths.sysvol = lp.get("path", "sysvol")
 329
 330     paths.netlogon = lp.get("path", "netlogon")
 331
 332     paths.smbconf = lp.configfile
 333
 334     return paths
 335
 336
 337 def guess_names(lp=None, hostname=None, domain=None, dnsdomain=None, serverrole=None,
 338                 rootdn=None, domaindn=None, configdn=None, schemadn=None, serverdn=None,
 339                 sitename=None):
 340     """Guess configuration settings to use."""
 341
 342     if hostname is None:
 343         hostname = socket.gethostname().split(".")[0].lower()
 344
 345     netbiosname = hostname.upper()
 346     if not valid_netbios_name(netbiosname):
 347         raise InvalidNetbiosName(netbiosname)
 348
 349     hostname = hostname.lower()
 350
 351     if dnsdomain is None:
 352         dnsdomain = lp.get("realm")
 353
 354     if serverrole is None:
 355         serverrole = lp.get("server role")
 356
 357     assert dnsdomain is not None
 358     realm = dnsdomain.upper()
 359
 360     if lp.get("realm").upper() != realm:
 361         raise Exception("realm '%s' in %s must match chosen realm '%s'" %
 362                         (lp.get("realm"), lp.configfile, realm))
 363
 364     dnsdomain = dnsdomain.lower()
 365
 366     if serverrole == "domain controller":
 367         if domain is None:
 368             domain = lp.get("workgroup")
 369         if domaindn is None:
 370             domaindn = "DC=" + dnsdomain.replace(".", ",DC=")
 371         if lp.get("workgroup").upper() != domain.upper():
 372             raise Exception("workgroup '%s' in smb.conf must match chosen domain '%s'",
 373                         lp.get("workgroup"), domain)
 374     else:
 375         domain = netbiosname
 376         if domaindn is None:
 377             domaindn = "CN=" + netbiosname
 378
 379     assert domain is not None
 380     domain = domain.upper()
 381     if not valid_netbios_name(domain):
 382         raise InvalidNetbiosName(domain)
 383
 384     if rootdn is None:
 385        rootdn = domaindn
 386
 387     if configdn is None:
 388         configdn = "CN=Configuration," + rootdn
 389     if schemadn is None:
 390         schemadn = "CN=Schema," + configdn
 391
 392     if sitename is None:
 393         sitename=DEFAULTSITE
 394
 395     names = ProvisionNames()
 396     names.rootdn = rootdn
 397     names.domaindn = domaindn
 398     names.configdn = configdn
 399     names.schemadn = schemadn
 400     names.ldapmanagerdn = "CN=Manager," + rootdn
 401     names.dnsdomain = dnsdomain
 402     names.domain = domain
 403     names.realm = realm
 404     names.netbiosname = netbiosname
 405     names.hostname = hostname
 406     names.sitename = sitename
 407     names.serverdn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (netbiosname, sitename, configdn)
 408
 409     return names
 410
 411
 412 def make_smbconf(smbconf, setup_path, hostname, domain, realm, serverrole,
 413                  targetdir):
 414     """Create a new smb.conf file based on a couple of basic settings.
 415     """
 416     assert smbconf is not None
 417     if hostname is None:
 418         hostname = socket.gethostname().split(".")[0].lower()
 419
 420     if serverrole is None:
 421         serverrole = "standalone"
 422
 423     assert serverrole in ("domain controller", "member server", "standalone")
 424     if serverrole == "domain controller":
 425         smbconfsuffix = "dc"
 426     elif serverrole == "member server":
 427         smbconfsuffix = "member"
 428     elif serverrole == "standalone":
 429         smbconfsuffix = "standalone"
 430
 431     assert domain is not None
 432     assert realm is not None
 433
 434     default_lp = param.LoadParm()
 435     #Load non-existant file
 436     if os.path.exists(smbconf):
 437         default_lp.load(smbconf)
 438
 439     if targetdir is not None:
 440         privatedir_line = "private dir = " + os.path.abspath(os.path.join(targetdir, "private"))
 441         lockdir_line = "lock dir = " + os.path.abspath(targetdir)
 442
 443         default_lp.set("lock dir", os.path.abspath(targetdir))
 444     else:
 445         privatedir_line = ""
 446         lockdir_line = ""
 447
 448     sysvol = os.path.join(default_lp.get("lock dir"), "sysvol")
 449     netlogon = os.path.join(sysvol, realm.lower(), "scripts")
 450
 451     setup_file(setup_path("provision.smb.conf.%s" % smbconfsuffix),
 452                smbconf, {
 453             "HOSTNAME": hostname,
 454             "DOMAIN": domain,
 455             "REALM": realm,
 456             "SERVERROLE": serverrole,
 457             "NETLOGONPATH": netlogon,
 458             "SYSVOLPATH": sysvol,
 459             "PRIVATEDIR_LINE": privatedir_line,
 460             "LOCKDIR_LINE": lockdir_line
 461             })
 462
 463
 464 def setup_name_mappings(samdb, idmap, sid, domaindn, root_uid, nobody_uid,
 465                         users_gid, wheel_gid):
 466     """setup reasonable name mappings for sam names to unix names.
 467
 468     :param samdb: SamDB object.
 469     :param idmap: IDmap db object.
 470     :param sid: The domain sid.
 471     :param domaindn: The domain DN.
 472     :param root_uid: uid of the UNIX root user.
 473     :param nobody_uid: uid of the UNIX nobody user.
 474     :param users_gid: gid of the UNIX users group.
 475     :param wheel_gid: gid of the UNIX wheel group."""
 476
 477     def add_foreign(self, domaindn, sid, desc):
 478         """Add a foreign security principle."""
 479         add = """
 480 dn: CN=%s,CN=ForeignSecurityPrincipals,%s
 481 objectClass: top
 482 objectClass: foreignSecurityPrincipal
 483 description: %s
 484 """ % (sid, domaindn, desc)
 485         # deliberately ignore errors from this, as the records may
 486         # already exist
 487         for msg in self.parse_ldif(add):
 488             self.add(msg[1])
 489
 490     # add some foreign sids
 491     add_foreign(samdb, domaindn, "S-1-5-7", "Anonymous")
 492     add_foreign(samdb, domaindn, "S-1-1-0", "World")
 493     add_foreign(samdb, domaindn, "S-1-5-2", "Network")
 494     add_foreign(samdb, domaindn, "S-1-5-18", "System")
 495     add_foreign(samdb, domaindn, "S-1-5-11", "Authenticated Users")
 496
 497
 498     idmap.setup_name_mapping("S-1-5-7", idmap.TYPE_UID, nobody_uid)
 499     idmap.setup_name_mapping("S-1-5-32-544", idmap.TYPE_GID, wheel_gid)
 500
 501     idmap.setup_name_mapping(sid + "-500", idmap.TYPE_UID, root_uid)
 502     idmap.setup_name_mapping(sid + "-513", idmap.TYPE_GID, users_gid)
 503
 504
 505 def setup_samdb_partitions(samdb_path, setup_path, message, lp, session_info,
 506                            credentials, names,
 507                            serverrole, ldap_backend=None,
 508                            erase=False):
 509     """Setup the partitions for the SAM database.
 510
 511     Alternatively, provision() may call this, and then populate the database.
 512
 513     :note: This will wipe the Sam Database!
 514
 515     :note: This function always removes the local SAM LDB file. The erase
 516         parameter controls whether to erase the existing data, which
 517         may not be stored locally but in LDAP.
 518     """
 519     assert session_info is not None
 520
 521     # We use options=["modules:"] to stop the modules loading - we
 522     # just want to wipe and re-initialise the database, not start it up
 523
 524     try:
 525         samdb = Ldb(url=samdb_path, session_info=session_info,
 526                       credentials=credentials, lp=lp, options=["modules:"])
 527         # Wipes the database
 528         samdb.erase()
 529     except LdbError:
 530         os.unlink(samdb_path)
 531         samdb = Ldb(url=samdb_path, session_info=session_info,
 532                       credentials=credentials, lp=lp, options=["modules:"])
 533          # Wipes the database
 534         samdb.erase()
 535
 536
 537     #Add modules to the list to activate them by default
 538     #beware often order is important
 539     #
 540     # Some Known ordering constraints:
 541     # - rootdse must be first, as it makes redirects from "" -> cn=rootdse
 542     # - objectclass must be before password_hash, because password_hash checks
 543     #   that the objectclass is of type person (filled in by objectclass
 544     #   module when expanding the objectclass list)
 545     # - partition must be last
 546     # - each partition has its own module list then
 547     modules_list = ["rootdse",
 548                     "paged_results",
 549                     "ranged_results",
 550                     "anr",
 551                     "server_sort",
 552                     "asq",
 553                     "extended_dn_store",
 554                     "extended_dn_in",
 555                     "rdn_name",
 556                     "objectclass",
 557                     "samldb",
 558                     "kludge_acl",
 559                     "password_hash",
 560                     "operational"]
 561     tdb_modules_list = [
 562                     "subtree_rename",
 563                     "subtree_delete",
 564                     "linked_attributes",
 565                     "extended_dn_out_ldb"]
 566     modules_list2 = ["show_deleted",
 567                     "partition"]
 568
 569     domaindn_ldb = "users.ldb"
 570     configdn_ldb = "configuration.ldb"
 571     schemadn_ldb = "schema.ldb"
 572     if ldap_backend is not None:
 573         domaindn_ldb = ldap_backend.ldapi_uri
 574         configdn_ldb = ldap_backend.ldapi_uri
 575         schemadn_ldb = ldap_backend.ldapi_uri
 576
 577         if ldap_backend.ldap_backend_type == "fedora-ds":
 578             backend_modules = ["nsuniqueid", "paged_searches"]
 579             # We can handle linked attributes here, as we don't have directory-side subtree operations
 580             tdb_modules_list = ["linked_attributes", "extended_dn_out_dereference"]
 581         elif ldap_backend.ldap_backend_type == "openldap":
 582             backend_modules = ["entryuuid", "paged_searches"]
 583             # OpenLDAP handles subtree renames, so we don't want to do any of these things
 584             tdb_modules_list = ["extended_dn_out_dereference"]
 585
 586     elif serverrole == "domain controller":
 587         backend_modules = ["repl_meta_data"]
 588     else:
 589         backend_modules = ["objectguid"]
 590
 591     if tdb_modules_list is None:
 592         tdb_modules_list_as_string = ""
 593     else:
 594         tdb_modules_list_as_string = ","+",".join(tdb_modules_list)
 595
 596     samdb.transaction_start()
 597     try:
 598         message("Setting up sam.ldb partitions and settings")
 599         setup_add_ldif(samdb, setup_path("provision_partitions.ldif"), {
 600                 "SCHEMADN": names.schemadn,
 601                 "SCHEMADN_LDB": schemadn_ldb,
 602                 "SCHEMADN_MOD2": ",objectguid",
 603                 "CONFIGDN": names.configdn,
 604                 "CONFIGDN_LDB": configdn_ldb,
 605                 "DOMAINDN": names.domaindn,
 606                 "DOMAINDN_LDB": domaindn_ldb,
 607                 "SCHEMADN_MOD": "schema_fsmo,instancetype",
 608                 "CONFIGDN_MOD": "naming_fsmo,instancetype",
 609                 "DOMAINDN_MOD": "pdc_fsmo,instancetype",
 610                 "MODULES_LIST": ",".join(modules_list),
 611                 "TDB_MODULES_LIST": tdb_modules_list_as_string,
 612                 "MODULES_LIST2": ",".join(modules_list2),
 613                 "BACKEND_MOD": ",".join(backend_modules),
 614         })
 615
 616         samdb.load_ldif_file_add(setup_path("provision_init.ldif"))
 617
 618         message("Setting up sam.ldb rootDSE")
 619         setup_samdb_rootdse(samdb, setup_path, names)
 620
 621     except:
 622         samdb.transaction_cancel()
 623         raise
 624
 625     samdb.transaction_commit()
 626
 627
 628
 629 def secretsdb_become_dc(secretsdb, setup_path, domain, realm, dnsdomain,
 630                         netbiosname, domainsid, keytab_path, samdb_url,
 631                         dns_keytab_path, dnspass, machinepass):
 632     """Add DC-specific bits to a secrets database.
 633
 634     :param secretsdb: Ldb Handle to the secrets database
 635     :param setup_path: Setup path function
 636     :param machinepass: Machine password
 637     """
 638     setup_ldb(secretsdb, setup_path("secrets_dc.ldif"), {
 639             "MACHINEPASS_B64": b64encode(machinepass),
 640             "DOMAIN": domain,
 641             "REALM": realm,
 642             "DNSDOMAIN": dnsdomain,
 643             "DOMAINSID": str(domainsid),
 644             "SECRETS_KEYTAB": keytab_path,
 645             "NETBIOSNAME": netbiosname,
 646             "SAM_LDB": samdb_url,
 647             "DNS_KEYTAB": dns_keytab_path,
 648             "DNSPASS_B64": b64encode(dnspass),
 649             })
 650
 651
 652 def setup_secretsdb(path, setup_path, session_info, credentials, lp):
 653     """Setup the secrets database.
 654
 655     :param path: Path to the secrets database.
 656     :param setup_path: Get the path to a setup file.
 657     :param session_info: Session info.
 658     :param credentials: Credentials
 659     :param lp: Loadparm context
 660     :return: LDB handle for the created secrets database
 661     """
 662     if os.path.exists(path):
 663         os.unlink(path)
 664     secrets_ldb = Ldb(path, session_info=session_info, credentials=credentials,
 665                       lp=lp)
 666     secrets_ldb.erase()
 667     secrets_ldb.load_ldif_file_add(setup_path("secrets_init.ldif"))
 668     secrets_ldb = Ldb(path, session_info=session_info, credentials=credentials,
 669                       lp=lp)
 670     secrets_ldb.load_ldif_file_add(setup_path("secrets.ldif"))
 671
 672     if credentials is not None and credentials.authentication_requested():
 673         if credentials.get_bind_dn() is not None:
 674             setup_add_ldif(secrets_ldb, setup_path("secrets_simple_ldap.ldif"), {
 675                     "LDAPMANAGERDN": credentials.get_bind_dn(),
 676                     "LDAPMANAGERPASS_B64": b64encode(credentials.get_password())
 677                     })
 678         else:
 679             setup_add_ldif(secrets_ldb, setup_path("secrets_sasl_ldap.ldif"), {
 680                     "LDAPADMINUSER": credentials.get_username(),
 681                     "LDAPADMINREALM": credentials.get_realm(),
 682                     "LDAPADMINPASS_B64": b64encode(credentials.get_password())
 683                     })
 684
 685     return secrets_ldb
 686
 687
 688 def setup_templatesdb(path, setup_path, session_info, lp):
 689     """Setup the templates database.
 690
 691     :param path: Path to the database.
 692     :param setup_path: Function for obtaining the path to setup files.
 693     :param session_info: Session info
 694     :param credentials: Credentials
 695     :param lp: Loadparm context
 696     """
 697     templates_ldb = Ldb(url=path, session_info=session_info,
 698                         lp=lp)
 699     # Wipes the database
 700     try:
 701         templates_ldb.erase()
 702     # This should be 'except LdbError', but on a re-provision the assert in ldb.erase fires, and we need to catch that too
 703     except:
 704         os.unlink(path)
 705
 706     templates_ldb.load_ldif_file_add(setup_path("provision_templates_init.ldif"))
 707
 708     templates_ldb = Ldb(url=path, session_info=session_info,
 709                         lp=lp)
 710
 711     templates_ldb.load_ldif_file_add(setup_path("provision_templates.ldif"))
 712
 713
 714 def setup_registry(path, setup_path, session_info, lp):
 715     """Setup the registry.
 716
 717     :param path: Path to the registry database
 718     :param setup_path: Function that returns the path to a setup.
 719     :param session_info: Session information
 720     :param credentials: Credentials
 721     :param lp: Loadparm context
 722     """
 723     reg = registry.Registry()
 724     hive = registry.open_ldb(path, session_info=session_info,
 725                          lp_ctx=lp)
 726     reg.mount_hive(hive, registry.HKEY_LOCAL_MACHINE)
 727     provision_reg = setup_path("provision.reg")
 728     assert os.path.exists(provision_reg)
 729     reg.diff_apply(provision_reg)
 730
 731
 732 def setup_idmapdb(path, setup_path, session_info, lp):
 733     """Setup the idmap database.
 734
 735     :param path: path to the idmap database
 736     :param setup_path: Function that returns a path to a setup file
 737     :param session_info: Session information
 738     :param credentials: Credentials
 739     :param lp: Loadparm context
 740     """
 741     if os.path.exists(path):
 742         os.unlink(path)
 743
 744     idmap_ldb = IDmapDB(path, session_info=session_info,
 745                         lp=lp)
 746
 747     idmap_ldb.erase()
 748     idmap_ldb.load_ldif_file_add(setup_path("idmap_init.ldif"))
 749     return idmap_ldb
 750
 751
 752 def setup_samdb_rootdse(samdb, setup_path, names):
 753     """Setup the SamDB rootdse.
 754
 755     :param samdb: Sam Database handle
 756     :param setup_path: Obtain setup path
 757     """
 758     setup_add_ldif(samdb, setup_path("provision_rootdse_add.ldif"), {
 759         "SCHEMADN": names.schemadn,
 760         "NETBIOSNAME": names.netbiosname,
 761         "DNSDOMAIN": names.dnsdomain,
 762         "REALM": names.realm,
 763         "DNSNAME": "%s.%s" % (names.hostname, names.dnsdomain),
 764         "DOMAINDN": names.domaindn,
 765         "ROOTDN": names.rootdn,
 766         "CONFIGDN": names.configdn,
 767         "SERVERDN": names.serverdn,
 768         })
 769
 770
 771 def setup_self_join(samdb, names,
 772                     machinepass, dnspass,
 773                     domainsid, invocationid, setup_path,
 774                     policyguid, domainControllerFunctionality):
 775     """Join a host to its own domain."""
 776     assert isinstance(invocationid, str)
 777     setup_add_ldif(samdb, setup_path("provision_self_join.ldif"), {
 778               "CONFIGDN": names.configdn,
 779               "SCHEMADN": names.schemadn,
 780               "DOMAINDN": names.domaindn,
 781               "SERVERDN": names.serverdn,
 782               "INVOCATIONID": invocationid,
 783               "NETBIOSNAME": names.netbiosname,
 784               "DEFAULTSITE": names.sitename,
 785               "DNSNAME": "%s.%s" % (names.hostname, names.dnsdomain),
 786               "MACHINEPASS_B64": b64encode(machinepass),
 787               "DNSPASS_B64": b64encode(dnspass),
 788               "REALM": names.realm,
 789               "DOMAIN": names.domain,
 790               "DNSDOMAIN": names.dnsdomain,
 791               "SAMBA_VERSION_STRING": version,
 792               "DOMAIN_CONTROLLER_FUNCTIONALITY": str(domainControllerFunctionality)})
 793     setup_add_ldif(samdb, setup_path("provision_group_policy.ldif"), {
 794               "POLICYGUID": policyguid,
 795               "DNSDOMAIN": names.dnsdomain,
 796               "DOMAINSID": str(domainsid),
 797               "DOMAINDN": names.domaindn})
 798
 799
 800 def setup_samdb(path, setup_path, session_info, credentials, lp,
 801                 names, message,
 802                 domainsid, domainguid, policyguid,
 803                 fill, adminpass, krbtgtpass,
 804                 machinepass, invocationid, dnspass,
 805                 serverrole, schema=None, ldap_backend=None):
 806     """Setup a complete SAM Database.
 807
 808     :note: This will wipe the main SAM database file!
 809     """
 810
 811     domainFunctionality = DS_BEHAVIOR_WIN2008
 812     forestFunctionality = DS_BEHAVIOR_WIN2008
 813     domainControllerFunctionality = DS_BEHAVIOR_WIN2008
 814
 815     # Also wipes the database
 816     setup_samdb_partitions(path, setup_path, message=message, lp=lp,
 817                            credentials=credentials, session_info=session_info,
 818                            names=names,
 819                            ldap_backend=ldap_backend, serverrole=serverrole)
 820
 821     # Load the database, but importantly, use Ldb not SamDB as we don't want to load the global schema
 822     samdb = Ldb(session_info=session_info,
 823                 credentials=credentials, lp=lp)
 824
 825     message("Pre-loading the Samba 4 and AD schema")
 826
 827     # Load the schema from the one we computed earlier
 828     samdb.set_schema_from_ldb(schema.ldb)
 829
 830     # And now we can connect to the DB - the schema won't be loaded from the DB
 831     samdb.connect(path)
 832     if fill == FILL_DRS:
 833         return samdb
 834
 835     samdb.transaction_start()
 836     try:
 837         message("Erasing data from partitions")
 838         # Load the schema (again).  This time it will force a reindex, to make the below computationally sane
 839         samdb.set_schema_from_ldb(schema.ldb)
 840         samdb.erase_partitions()
 841
 842     except:
 843         samdb.transaction_cancel()
 844         raise
 845
 846     samdb.transaction_commit()
 847
 848     samdb.set_opaque_integer("domainFunctionality", domainFunctionality)
 849     samdb.set_opaque_integer("forestFunctionality", forestFunctionality)
 850     samdb.set_opaque_integer("domainControllerFunctionality", domainControllerFunctionality)
 851
 852     samdb.set_domain_sid(str(domainsid))
 853     if serverrole == "domain controller":
 854         samdb.set_invocation_id(invocationid)
 855
 856     samdb.transaction_start()
 857
 858     try:
 859         message("Adding DomainDN: %s" % names.domaindn)
 860         if serverrole == "domain controller":
 861             domain_oc = "domainDNS"
 862         else:
 863             domain_oc = "samba4LocalDomain"
 864
 865         setup_add_ldif(samdb, setup_path("provision_basedn.ldif"), {
 866                 "DOMAINDN": names.domaindn,
 867                 "DOMAIN_OC": domain_oc
 868                 })
 869
 870         message("Modifying DomainDN: " + names.domaindn + "")
 871         if domainguid is not None:
 872             domainguid_mod = "replace: objectGUID\nobjectGUID: %s\n-" % domainguid
 873         else:
 874             domainguid_mod = ""
 875
 876         setup_modify_ldif(samdb, setup_path("provision_basedn_modify.ldif"), {
 877             "LDAPTIME": timestring(int(time.time())),
 878             "DOMAINSID": str(domainsid),
 879             "SCHEMADN": names.schemadn,
 880             "NETBIOSNAME": names.netbiosname,
 881             "DEFAULTSITE": names.sitename,
 882             "CONFIGDN": names.configdn,
 883             "SERVERDN": names.serverdn,
 884             "POLICYGUID": policyguid,
 885             "DOMAINDN": names.domaindn,
 886             "DOMAINGUID_MOD": domainguid_mod,
 887             "DOMAIN_FUNCTIONALITY": str(domainFunctionality)
 888             })
 889
 890         message("Adding configuration container")
 891         setup_add_ldif(samdb, setup_path("provision_configuration_basedn.ldif"), {
 892             "CONFIGDN": names.configdn,
 893             })
 894         message("Modifying configuration container")
 895         setup_modify_ldif(samdb, setup_path("provision_configuration_basedn_modify.ldif"), {
 896             "CONFIGDN": names.configdn,
 897             "SCHEMADN": names.schemadn,
 898             })
 899
 900         message("Setting up sam.ldb schema")
 901         samdb.add_ldif(schema.schema_dn_add)
 902         samdb.modify_ldif(schema.schema_dn_modify)
 903         samdb.add_ldif(schema.schema_data)
 904         setup_add_ldif(samdb, setup_path("aggregate_schema.ldif"),
 905                        {"SCHEMADN": names.schemadn})
 906
 907         message("Setting up sam.ldb configuration data")
 908         setup_add_ldif(samdb, setup_path("provision_configuration.ldif"), {
 909             "CONFIGDN": names.configdn,
 910             "NETBIOSNAME": names.netbiosname,
 911             "DEFAULTSITE": names.sitename,
 912             "DNSDOMAIN": names.dnsdomain,
 913             "DOMAIN": names.domain,
 914             "SCHEMADN": names.schemadn,
 915             "DOMAINDN": names.domaindn,
 916             "SERVERDN": names.serverdn,
 917             "FOREST_FUNCTIONALALITY": str(forestFunctionality)
 918             })
 919
 920         message("Setting up display specifiers")
 921         setup_add_ldif(samdb, setup_path("display_specifiers.ldif"),
 922                        {"CONFIGDN": names.configdn})
 923
 924         message("Adding users container")
 925         setup_add_ldif(samdb, setup_path("provision_users_add.ldif"), {
 926                 "DOMAINDN": names.domaindn})
 927         message("Modifying users container")
 928         setup_modify_ldif(samdb, setup_path("provision_users_modify.ldif"), {
 929                 "DOMAINDN": names.domaindn})
 930         message("Adding computers container")
 931         setup_add_ldif(samdb, setup_path("provision_computers_add.ldif"), {
 932                 "DOMAINDN": names.domaindn})
 933         message("Modifying computers container")
 934         setup_modify_ldif(samdb, setup_path("provision_computers_modify.ldif"), {
 935                 "DOMAINDN": names.domaindn})
 936         message("Setting up sam.ldb data")
 937         setup_add_ldif(samdb, setup_path("provision.ldif"), {
 938             "DOMAINDN": names.domaindn,
 939             "NETBIOSNAME": names.netbiosname,
 940             "DEFAULTSITE": names.sitename,
 941             "CONFIGDN": names.configdn,
 942             "SERVERDN": names.serverdn
 943             })
 944
 945         if fill == FILL_FULL:
 946             message("Setting up sam.ldb users and groups")
 947             setup_add_ldif(samdb, setup_path("provision_users.ldif"), {
 948                 "DOMAINDN": names.domaindn,
 949                 "DOMAINSID": str(domainsid),
 950                 "CONFIGDN": names.configdn,
 951                 "ADMINPASS_B64": b64encode(adminpass),
 952                 "KRBTGTPASS_B64": b64encode(krbtgtpass),
 953                 })
 954
 955             if serverrole == "domain controller":
 956                 message("Setting up self join")
 957                 setup_self_join(samdb, names=names, invocationid=invocationid,
 958                                 dnspass=dnspass,
 959                                 machinepass=machinepass,
 960                                 domainsid=domainsid, policyguid=policyguid,
 961                                 setup_path=setup_path, domainControllerFunctionality=domainControllerFunctionality)
 962
 963     except:
 964         samdb.transaction_cancel()
 965         raise
 966
 967     samdb.transaction_commit()
 968     return samdb
 969
 970
 971 FILL_FULL = "FULL"
 972 FILL_NT4SYNC = "NT4SYNC"
 973 FILL_DRS = "DRS"
 974
 975
 976 def provision(setup_dir, message, session_info,
 977               credentials, smbconf=None, targetdir=None, samdb_fill=FILL_FULL, realm=None,
 978               rootdn=None, domaindn=None, schemadn=None, configdn=None,
 979               serverdn=None,
 980               domain=None, hostname=None, hostip=None, hostip6=None,
 981               domainsid=None, adminpass=None, krbtgtpass=None, domainguid=None,
 982               policyguid=None, invocationid=None, machinepass=None,
 983               dnspass=None, root=None, nobody=None, users=None,
 984               wheel=None, backup=None, aci=None, serverrole=None,
 985               ldap_backend_extra_port=None, ldap_backend_type=None, sitename=None,
 986               ol_mmr_urls=None, ol_olc=None,
 987               setup_ds_path=None, slapd_path=None, nosync=False,
 988               ldap_dryrun_mode=False):
 989     """Provision samba4
 990
 991     :note: caution, this wipes all existing data!
 992     """
 993
 994     def setup_path(file):
 995         return os.path.join(setup_dir, file)
 996
 997     if domainsid is None:
 998         domainsid = security.random_sid()
 999
1000     if policyguid is None:
1001         policyguid = str(uuid.uuid4())
1002     if adminpass is None:
1003         adminpass = glue.generate_random_str(12)
1004     if krbtgtpass is None:
1005         krbtgtpass = glue.generate_random_str(12)
1006     if machinepass is None:
1007         machinepass  = glue.generate_random_str(12)
1008     if dnspass is None:
1009         dnspass = glue.generate_random_str(12)
1010     root_uid = findnss_uid([root or "root"])
1011     nobody_uid = findnss_uid([nobody or "nobody"])
1012     users_gid = findnss_gid([users or "users"])
1013     if wheel is None:
1014         wheel_gid = findnss_gid(["wheel", "adm"])
1015     else:
1016         wheel_gid = findnss_gid([wheel])
1017
1018     if targetdir is not None:
1019         if (not os.path.exists(os.path.join(targetdir, "etc"))):
1020             os.makedirs(os.path.join(targetdir, "etc"))
1021         smbconf = os.path.join(targetdir, "etc", "smb.conf")
1022     elif smbconf is None:
1023         smbconf = param.default_path()
1024
1025     # only install a new smb.conf if there isn't one there already
1026     if not os.path.exists(smbconf):
1027         make_smbconf(smbconf, setup_path, hostname, domain, realm, serverrole,
1028                      targetdir)
1029
1030     lp = param.LoadParm()
1031     lp.load(smbconf)
1032
1033     names = guess_names(lp=lp, hostname=hostname, domain=domain,
1034                         dnsdomain=realm, serverrole=serverrole, sitename=sitename,
1035                         rootdn=rootdn, domaindn=domaindn, configdn=configdn, schemadn=schemadn,
1036                         serverdn=serverdn)
1037
1038     paths = provision_paths_from_lp(lp, names.dnsdomain)
1039
1040     if hostip is None:
1041         try:
1042             hostip = socket.getaddrinfo(names.hostname, None, socket.AF_INET, socket.AI_CANONNAME, socket.IPPROTO_IP)[0][-1][0]
1043         except socket.gaierror, (socket.EAI_NODATA, msg):
1044             hostip = None
1045
1046     if hostip6 is None:
1047         try:
1048             hostip6 = socket.getaddrinfo(names.hostname, None, socket.AF_INET6, socket.AI_CANONNAME, socket.IPPROTO_IP)[0][-1][0]
1049         except socket.gaierror, (socket.EAI_NODATA, msg):
1050             hostip6 = None
1051
1052     if serverrole is None:
1053         serverrole = lp.get("server role")
1054
1055     assert serverrole in ("domain controller", "member server", "standalone")
1056     if invocationid is None and serverrole == "domain controller":
1057         invocationid = str(uuid.uuid4())
1058
1059     if not os.path.exists(paths.private_dir):
1060         os.mkdir(paths.private_dir)
1061
1062     ldapi_url = "ldapi://%s" % urllib.quote(paths.s4_ldapi_path, safe="")
1063
1064     schema = Schema(setup_path, schemadn=names.schemadn, serverdn=names.serverdn)
1065
1066     provision_backend = None
1067     if ldap_backend_type:
1068         # We only support an LDAP backend over ldapi://
1069
1070         provision_backend = ProvisionBackend(paths=paths, setup_path=setup_path, lp=lp, credentials=credentials,
1071                                              names=names,
1072                                              message=message, hostname=hostname,
1073                                              root=root, schema=schema, ldap_backend_type=ldap_backend_type,
1074                                              ldap_backend_extra_port=ldap_backend_extra_port,
1075                                              ol_mmr_urls=ol_mmr_urls,
1076                                              slapd_path=slapd_path,
1077                                              setup_ds_path=setup_ds_path,
1078                                              ldap_dryrun_mode=ldap_dryrun_mode)
1079
1080         # Now use the backend credentials to access the databases
1081         credentials = provision_backend.credentials
1082
1083     # only install a new shares config db if there is none
1084     if not os.path.exists(paths.shareconf):
1085         message("Setting up share.ldb")
1086         share_ldb = Ldb(paths.shareconf, session_info=session_info,
1087                         credentials=credentials, lp=lp)
1088         share_ldb.load_ldif_file_add(setup_path("share.ldif"))
1089
1090
1091     message("Setting up secrets.ldb")
1092     secrets_ldb = setup_secretsdb(paths.secrets, setup_path,
1093                                   session_info=session_info,
1094                                   credentials=credentials, lp=lp)
1095
1096     message("Setting up the registry")
1097     setup_registry(paths.hklm, setup_path, session_info,
1098                    lp=lp)
1099
1100     message("Setting up templates db")
1101     setup_templatesdb(paths.templates, setup_path, session_info=session_info,
1102                       lp=lp)
1103
1104     message("Setting up idmap db")
1105     idmap = setup_idmapdb(paths.idmapdb, setup_path, session_info=session_info,
1106                           lp=lp)
1107
1108     message("Setting up SAM db")
1109     samdb = setup_samdb(paths.samdb, setup_path, session_info=session_info,
1110                         credentials=credentials, lp=lp, names=names,
1111                         message=message,
1112                         domainsid=domainsid,
1113                         schema=schema, domainguid=domainguid, policyguid=policyguid,
1114                         fill=samdb_fill,
1115                         adminpass=adminpass, krbtgtpass=krbtgtpass,
1116                         invocationid=invocationid,
1117                         machinepass=machinepass, dnspass=dnspass,
1118                         serverrole=serverrole, ldap_backend=provision_backend)
1119
1120     if serverrole == "domain controller":
1121         if paths.netlogon is None:
1122             message("Existing smb.conf does not have a [netlogon] share, but you are configuring a DC.")
1123             message("Please either remove %s or see the template at %s" %
1124                     ( paths.smbconf, setup_path("provision.smb.conf.dc")))
1125             assert(paths.netlogon is not None)
1126
1127         if paths.sysvol is None:
1128             message("Existing smb.conf does not have a [sysvol] share, but you are configuring a DC.")
1129             message("Please either remove %s or see the template at %s" %
1130                     (paths.smbconf, setup_path("provision.smb.conf.dc")))
1131             assert(paths.sysvol is not None)
1132
1133         policy_path = os.path.join(paths.sysvol, names.dnsdomain, "Policies",
1134                                    "{" + policyguid + "}")
1135         os.makedirs(policy_path, 0755)
1136         open(os.path.join(policy_path, "GPT.INI"), 'w').write("")
1137         os.makedirs(os.path.join(policy_path, "Machine"), 0755)
1138         os.makedirs(os.path.join(policy_path, "User"), 0755)
1139         if not os.path.isdir(paths.netlogon):
1140             os.makedirs(paths.netlogon, 0755)
1141
1142     if samdb_fill == FILL_FULL:
1143         setup_name_mappings(samdb, idmap, str(domainsid), names.domaindn,
1144                             root_uid=root_uid, nobody_uid=nobody_uid,
1145                             users_gid=users_gid, wheel_gid=wheel_gid)
1146
1147         message("Setting up sam.ldb rootDSE marking as synchronized")
1148         setup_modify_ldif(samdb, setup_path("provision_rootdse_modify.ldif"))
1149
1150         # Only make a zone file on the first DC, it should be replicated with DNS replication
1151         if serverrole == "domain controller":
1152             secrets_ldb = Ldb(paths.secrets, session_info=session_info,
1153                               credentials=credentials, lp=lp)
1154             secretsdb_become_dc(secrets_ldb, setup_path, domain=domain, realm=names.realm,
1155                                 netbiosname=names.netbiosname, domainsid=domainsid,
1156                                 keytab_path=paths.keytab, samdb_url=paths.samdb,
1157                                 dns_keytab_path=paths.dns_keytab, dnspass=dnspass,
1158                                 machinepass=machinepass, dnsdomain=names.dnsdomain)
1159
1160             domainguid = samdb.searchone(basedn=domaindn, attribute="objectGUID")
1161             assert isinstance(domainguid, str)
1162             hostguid = samdb.searchone(basedn=domaindn, attribute="objectGUID",
1163                                        expression="(&(objectClass=computer)(cn=%s))" % names.hostname,
1164                                        scope=SCOPE_SUBTREE)
1165             assert isinstance(hostguid, str)
1166
1167             create_zone_file(paths.dns, setup_path, dnsdomain=names.dnsdomain,
1168                              domaindn=names.domaindn, hostip=hostip,
1169                              hostip6=hostip6, hostname=names.hostname,
1170                              dnspass=dnspass, realm=names.realm,
1171                              domainguid=domainguid, hostguid=hostguid)
1172
1173             create_named_conf(paths.namedconf, setup_path, realm=names.realm,
1174                               dnsdomain=names.dnsdomain, private_dir=paths.private_dir)
1175
1176             create_named_txt(paths.namedtxt, setup_path, realm=names.realm,
1177                               dnsdomain=names.dnsdomain, private_dir=paths.private_dir,
1178                               keytab_name=paths.dns_keytab)
1179             message("See %s for an example configuration include file for BIND" % paths.namedconf)
1180             message("and %s for further documentation required for secure DNS updates" % paths.namedtxt)
1181
1182             create_krb5_conf(paths.krb5conf, setup_path, dnsdomain=names.dnsdomain,
1183                              hostname=names.hostname, realm=names.realm)
1184             message("A Kerberos configuration suitable for Samba 4 has been generated at %s" % paths.krb5conf)
1185
1186
1187     # if backend is openldap, terminate slapd after final provision and check its proper termination
1188     if provision_backend is not None and provision_backend.slapd is not None:
1189         if provision_backend.slapd.poll() is None:
1190             #Kill the slapd
1191             if hasattr(provision_backend.slapd, "terminate"):
1192                 provision_backend.slapd.terminate()
1193             else:
1194                 import signal
1195                 os.kill(provision_backend.slapd.pid, signal.SIGTERM)
1196
1197             #and now wait for it to die
1198             provision_backend.slapd.communicate()
1199
1200     # now display slapd_command_file.txt to show how slapd must be started next time
1201         message("Use later the following commandline to start slapd, then Samba:")
1202         slapd_command = "\'" + "\' \'".join(provision_backend.slapd_command) + "\'"
1203         message(slapd_command)
1204         message("This slapd-Commandline is also stored under: " + paths.ldapdir + "/ldap_backend_startup.sh")
1205
1206         setup_file(setup_path("ldap_backend_startup.sh"), paths.ldapdir + "/ldap_backend_startup.sh", {
1207                 "SLAPD_COMMAND" : slapd_command})
1208
1209     create_phpldapadmin_config(paths.phpldapadminconfig, setup_path,
1210                                ldapi_url)
1211
1212     message("Please install the phpLDAPadmin configuration located at %s into /etc/phpldapadmin/config.php" % paths.phpldapadminconfig)
1213
1214     message("Once the above files are installed, your Samba4 server will be ready to use")
1215     message("Server Role:    %s" % serverrole)
1216     message("Hostname:       %s" % names.hostname)
1217     message("NetBIOS Domain: %s" % names.domain)
1218     message("DNS Domain:     %s" % names.dnsdomain)
1219     message("DOMAIN SID:     %s" % str(domainsid))
1220     if samdb_fill == FILL_FULL:
1221         message("Admin password: %s" % adminpass)
1222
1223     result = ProvisionResult()
1224     result.domaindn = domaindn
1225     result.paths = paths
1226     result.lp = lp
1227     result.samdb = samdb
1228     return result
1229
1230
1231
1232 def provision_become_dc(setup_dir=None,
1233                         smbconf=None, targetdir=None, realm=None,
1234                         rootdn=None, domaindn=None, schemadn=None, configdn=None,
1235                         serverdn=None,
1236                         domain=None, hostname=None, domainsid=None,
1237                         adminpass=None, krbtgtpass=None, domainguid=None,
1238                         policyguid=None, invocationid=None, machinepass=None,
1239                         dnspass=None, root=None, nobody=None, users=None,
1240                         wheel=None, backup=None, serverrole=None,
1241                         ldap_backend=None, ldap_backend_type=None, sitename=None):
1242
1243     def message(text):
1244         """print a message if quiet is not set."""
1245         print text
1246
1247     return provision(setup_dir, message, system_session(), None,
1248               smbconf=smbconf, targetdir=targetdir, samdb_fill=FILL_DRS, realm=realm,
1249               rootdn=rootdn, domaindn=domaindn, schemadn=schemadn, configdn=configdn, serverdn=serverdn,
1250               domain=domain, hostname=hostname, hostip="127.0.0.1", domainsid=domainsid, machinepass=machinepass, serverrole="domain controller", sitename=sitename)
1251
1252
1253 def setup_db_config(setup_path, dbdir):
1254     """Setup a Berkeley database.
1255
1256     :param setup_path: Setup path function.
1257     :param dbdir: Database directory."""
1258     if not os.path.isdir(os.path.join(dbdir, "bdb-logs")):
1259         os.makedirs(os.path.join(dbdir, "bdb-logs"), 0700)
1260         if not os.path.isdir(os.path.join(dbdir, "tmp")):
1261             os.makedirs(os.path.join(dbdir, "tmp"), 0700)
1262
1263     setup_file(setup_path("DB_CONFIG"), os.path.join(dbdir, "DB_CONFIG"),
1264                {"LDAPDBDIR": dbdir})
1265
1266 class ProvisionBackend(object):
1267     def __init__(self, paths=None, setup_path=None, lp=None, credentials=None,
1268                  names=None, message=None,
1269                  hostname=None, root=None,
1270                  schema=None,
1271                  ldap_backend_type=None, ldap_backend_extra_port=None,
1272                  ol_mmr_urls=None,
1273                  setup_ds_path=None, slapd_path=None,
1274                  nosync=False, ldap_dryrun_mode=False):
1275         """Provision an LDAP backend for samba4
1276
1277         This works for OpenLDAP and Fedora DS
1278         """
1279
1280         self.ldapi_uri = "ldapi://" + urllib.quote(os.path.join(paths.ldapdir, "ldapi"), safe="")
1281
1282         if not os.path.isdir(paths.ldapdir):
1283             os.makedirs(paths.ldapdir, 0700)
1284
1285         if ldap_backend_type == "existing":
1286             #Check to see that this 'existing' LDAP backend in fact exists
1287             ldapi_db = Ldb(self.ldapi_uri, credentials=credentials)
1288             search_ol_rootdse = ldapi_db.search(base="", scope=SCOPE_BASE,
1289                                                 expression="(objectClass=OpenLDAProotDSE)")
1290
1291             # If we have got here, then we must have a valid connection to the LDAP server, with valid credentials supplied
1292             # This caused them to be set into the long-term database later in the script.
1293             self.credentials = credentials
1294             self.ldap_backend_type = "openldap" #For now, assume existing backends at least emulate OpenLDAP
1295             return
1296
1297         # we will shortly start slapd with ldapi for final provisioning. first check with ldapsearch -> rootDSE via self.ldapi_uri
1298         # if another instance of slapd is already running
1299         try:
1300             ldapi_db = Ldb(self.ldapi_uri)
1301             search_ol_rootdse = ldapi_db.search(base="", scope=SCOPE_BASE,
1302                                                 expression="(objectClass=OpenLDAProotDSE)");
1303             try:
1304                 f = open(paths.slapdpid, "r")
1305                 p = f.read()
1306                 f.close()
1307                 message("Check for slapd Process with PID: " + str(p) + " and terminate it manually.")
1308             except:
1309                 pass
1310
1311             raise("Warning: Another slapd Instance seems already running on this host, listening to " + ldapi_uri + ". Please shut it down before you continue. ")
1312
1313         except LdbError, e:
1314             pass
1315
1316         # Try to print helpful messages when the user has not specified the path to slapd
1317         if slapd_path is None:
1318             raise("Warning: LDAP-Backend must be setup with path to slapd, e.g. --slapd-path=\"/usr/local/libexec/slapd\"!")
1319         if not os.path.exists(slapd_path):
1320             message (slapd_path)
1321             raise("Warning: Given Path to slapd does not exist!")
1322
1323         schemadb_path = os.path.join(paths.ldapdir, "schema-tmp.ldb")
1324         try:
1325             os.unlink(schemadb_path)
1326         except OSError:
1327             pass
1328
1329
1330         # Put the LDIF of the schema into a database so we can search on
1331         # it to generate schema-dependent configurations in Fedora DS and
1332         # OpenLDAP
1333         os.path.join(paths.ldapdir, "schema-tmp.ldb")
1334         schema.ldb.connect(schemadb_path)
1335         schema.ldb.transaction_start()
1336
1337         # These bits of LDIF are supplied when the Schema object is created
1338         schema.ldb.add_ldif(schema.schema_dn_add)
1339         schema.ldb.modify_ldif(schema.schema_dn_modify)
1340         schema.ldb.add_ldif(schema.schema_data)
1341         schema.ldb.transaction_commit()
1342
1343         self.credentials = Credentials()
1344         self.credentials.guess(lp)
1345         self.ldap_backend_type = ldap_backend_type
1346
1347         #Make a new, random password between Samba and it's LDAP server
1348         ldapadminpass=glue.generate_random_str(12)
1349
1350         if ldap_backend_type == "fedora-ds":
1351             provision_fds_backend(self, paths=paths, setup_path=setup_path, names=names, message=message,
1352                                   hostname=hostname, ldapadminpass=ldapadminpass, root=root,
1353                                   schema=schema, ldap_backend_extra_port=ldap_backend_extra_port,
1354                                   setup_ds_path=setup_ds_path, slapd_path=slapd_path,
1355                                   nosync=nosync, ldap_dryrun_mode=ldap_dryrun_mode)
1356
1357         elif ldap_backend_type == "openldap":
1358             provision_openldap_backend(self, paths=paths, setup_path=setup_path, names=names, message=message,
1359                                        hostname=hostname, ldapadminpass=ldapadminpass, root=root,
1360                                        schema=schema, ldap_backend_extra_port=ldap_backend_extra_port,
1361                                        ol_mmr_urls=ol_mmr_urls,
1362                                        slapd_path=slapd_path,
1363                                        nosync=nosync, ldap_dryrun_mode=ldap_dryrun_mode)
1364         else:
1365             raise("Unknown LDAP backend type selected")
1366
1367         self.credentials.set_password(ldapadminpass)
1368
1369         # Now start the slapd, so we can provision onto it.  We keep the
1370         # subprocess context around, to kill this off at the successful
1371         # end of the script
1372         self.slapd = subprocess.Popen(self.slapd_provision_command, close_fds=True, shell=False)
1373
1374         while self.slapd.poll() is None:
1375             # Wait until the socket appears
1376             try:
1377                 ldapi_db = Ldb(self.ldapi_uri, lp=lp, credentials=self.credentials)
1378                 search_ol_rootdse = ldapi_db.search(base="", scope=SCOPE_BASE,
1379                                                     expression="(objectClass=OpenLDAProotDSE)")
1380                 # If we have got here, then we must have a valid connection to the LDAP server!
1381                 return
1382             except LdbError, e:
1383                 time.sleep(1)
1384                 pass
1385
1386         raise "slapd died before we could make a connection to it"
1387
1388
1389 def provision_openldap_backend(result, paths=None, setup_path=None, names=None, message=None,
1390                                hostname=None, ldapadminpass=None, root=None,
1391                                schema=None,
1392                                ldap_backend_extra_port=None,
1393                                ol_mmr_urls=None,
1394                                slapd_path=None, nosync=False,
1395                                ldap_dryrun_mode=False):
1396
1397     #Allow the test scripts to turn off fsync() for OpenLDAP as for TDB and LDB
1398     nosync_config = ""
1399     if nosync:
1400         nosync_config = "dbnosync"
1401
1402
1403     attrs = ["linkID", "lDAPDisplayName"]
1404     res = schema.ldb.search(expression="(&(linkID=*)(!(linkID:1.2.840.113556.1.4.803:=1))(objectclass=attributeSchema)(attributeSyntax=2.5.5.1))", base=names.schemadn, scope=SCOPE_ONELEVEL, attrs=attrs)
1405
1406     memberof_config = "# Generated from Samba4 schema\n"
1407     refint_attributes = ""
1408     for i in range (0, len(res)):
1409         expression = "(&(objectclass=attributeSchema)(linkID=%d)(attributeSyntax=2.5.5.1))" % (int(res[i]["linkID"][0])+1)
1410         target = schema.ldb.searchone(basedn=names.schemadn,
1411                                       expression=expression,
1412                                       attribute="lDAPDisplayName",
1413                                       scope=SCOPE_SUBTREE)
1414         if target is not None:
1415             refint_attributes = refint_attributes + " " + res[i]["lDAPDisplayName"][0]
1416
1417             memberof_config += read_and_sub_file(setup_path("memberof.conf"),
1418                                                  { "MEMBER_ATTR" : str(res[i]["lDAPDisplayName"][0]),
1419                                                    "MEMBEROF_ATTR" : str(target) })
1420
1421     refint_config = read_and_sub_file(setup_path("refint.conf"),
1422                                       { "LINK_ATTRS" : refint_attributes})
1423
1424     res = schema.ldb.search(expression="(&(objectclass=attributeSchema)(searchFlags:1.2.840.113556.1.4.803:=1))", base=names.schemadn, scope=SCOPE_ONELEVEL, attrs=attrs)
1425     index_config = ""
1426     for i in range (0, len(res)):
1427         index_attr = res[i]["lDAPDisplayName"][0]
1428         if index_attr == "objectGUID":
1429             index_attr = "entryUUID"
1430
1431         index_config += "index " + index_attr + " eq\n"
1432
1433 # generate serverids, ldap-urls and syncrepl-blocks for mmr hosts
1434     mmr_on_config = ""
1435     mmr_replicator_acl = ""
1436     mmr_serverids_config = ""
1437     mmr_syncrepl_schema_config = ""
1438     mmr_syncrepl_config_config = ""
1439     mmr_syncrepl_user_config = ""
1440
1441
1442     if ol_mmr_urls is not None:
1443         # For now, make these equal
1444         mmr_pass = ldapadminpass
1445
1446         url_list=filter(None,ol_mmr_urls.split(' '))
1447         if (len(url_list) == 1):
1448             url_list=filter(None,ol_mmr_urls.split(','))
1449
1450
1451             mmr_on_config = "MirrorMode On"
1452             mmr_replicator_acl = "  by dn=cn=replicator,cn=samba read"
1453             serverid=0
1454             for url in url_list:
1455                 serverid=serverid+1
1456                 mmr_serverids_config += read_and_sub_file(setup_path("mmr_serverids.conf"),
1457                                                           { "SERVERID" : str(serverid),
1458                                                             "LDAPSERVER" : url })
1459                 rid=serverid*10
1460                 rid=rid+1
1461                 mmr_syncrepl_schema_config += read_and_sub_file(setup_path("mmr_syncrepl.conf"),
1462                                                                 {  "RID" : str(rid),
1463                                                                    "MMRDN": names.schemadn,
1464                                                                    "LDAPSERVER" : url,
1465                                                                    "MMR_PASSWORD": mmr_pass})
1466
1467                 rid=rid+1
1468                 mmr_syncrepl_config_config += read_and_sub_file(setup_path("mmr_syncrepl.conf"),
1469                                                                 {  "RID" : str(rid),
1470                                                                    "MMRDN": names.configdn,
1471                                                                    "LDAPSERVER" : url,
1472                                                                    "MMR_PASSWORD": mmr_pass})
1473
1474                 rid=rid+1
1475                 mmr_syncrepl_user_config += read_and_sub_file(setup_path("mmr_syncrepl.conf"),
1476                                                               {  "RID" : str(rid),
1477                                                                  "MMRDN": names.domaindn,
1478                                                                  "LDAPSERVER" : url,
1479                                                                  "MMR_PASSWORD": mmr_pass })
1480     # OpenLDAP cn=config initialisation
1481     olc_syncrepl_config = ""
1482     olc_mmr_config = ""
1483     # if mmr = yes, generate cn=config-replication directives
1484     # and olc_seed.lif for the other mmr-servers
1485     if ol_mmr_urls is not None:
1486         serverid=0
1487         olc_serverids_config = ""
1488         olc_syncrepl_seed_config = ""
1489         olc_mmr_config += read_and_sub_file(setup_path("olc_mmr.conf"),{})
1490         rid=1000
1491         for url in url_list:
1492             serverid=serverid+1
1493             olc_serverids_config += read_and_sub_file(setup_path("olc_serverid.conf"),
1494                                                       { "SERVERID" : str(serverid),
1495                                                         "LDAPSERVER" : url })
1496
1497             rid=rid+1
1498             olc_syncrepl_config += read_and_sub_file(setup_path("olc_syncrepl.conf"),
1499                                                      {  "RID" : str(rid),
1500                                                         "LDAPSERVER" : url,
1501                                                         "MMR_PASSWORD": mmr_pass})
1502
1503             olc_syncrepl_seed_config += read_and_sub_file(setup_path("olc_syncrepl_seed.conf"),
1504                                                           {  "RID" : str(rid),
1505                                                              "LDAPSERVER" : url})
1506
1507         setup_file(setup_path("olc_seed.ldif"), paths.olcseedldif,
1508                    {"OLC_SERVER_ID_CONF": olc_serverids_config,
1509                     "OLC_PW": ldapadminpass,
1510                     "OLC_SYNCREPL_CONF": olc_syncrepl_seed_config})
1511     # end olc
1512
1513     setup_file(setup_path("slapd.conf"), paths.slapdconf,
1514                {"DNSDOMAIN": names.dnsdomain,
1515                 "LDAPDIR": paths.ldapdir,
1516                 "DOMAINDN": names.domaindn,
1517                 "CONFIGDN": names.configdn,
1518                 "SCHEMADN": names.schemadn,
1519                 "MEMBEROF_CONFIG": memberof_config,
1520                 "MIRRORMODE": mmr_on_config,
1521                 "REPLICATOR_ACL": mmr_replicator_acl,
1522                 "MMR_SERVERIDS_CONFIG": mmr_serverids_config,
1523                 "MMR_SYNCREPL_SCHEMA_CONFIG": mmr_syncrepl_schema_config,
1524                 "MMR_SYNCREPL_CONFIG_CONFIG": mmr_syncrepl_config_config,
1525                 "MMR_SYNCREPL_USER_CONFIG": mmr_syncrepl_user_config,
1526                 "OLC_SYNCREPL_CONFIG": olc_syncrepl_config,
1527                 "OLC_MMR_CONFIG": olc_mmr_config,
1528                 "REFINT_CONFIG": refint_config,
1529                 "INDEX_CONFIG": index_config,
1530                 "NOSYNC": nosync_config})
1531
1532     setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "user"))
1533     setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "config"))
1534     setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "schema"))
1535
1536     if not os.path.exists(os.path.join(paths.ldapdir, "db", "samba",  "cn=samba")):
1537         os.makedirs(os.path.join(paths.ldapdir, "db", "samba",  "cn=samba"), 0700)
1538
1539     setup_file(setup_path("cn=samba.ldif"),
1540                os.path.join(paths.ldapdir, "db", "samba",  "cn=samba.ldif"),
1541                { "UUID": str(uuid.uuid4()),
1542                  "LDAPTIME": timestring(int(time.time()))} )
1543     setup_file(setup_path("cn=samba-admin.ldif"),
1544                os.path.join(paths.ldapdir, "db", "samba",  "cn=samba", "cn=samba-admin.ldif"),
1545                {"LDAPADMINPASS_B64": b64encode(ldapadminpass),
1546                 "UUID": str(uuid.uuid4()),
1547                 "LDAPTIME": timestring(int(time.time()))} )
1548
1549     if ol_mmr_urls is not None:
1550         setup_file(setup_path("cn=replicator.ldif"),
1551                    os.path.join(paths.ldapdir, "db", "samba",  "cn=samba", "cn=replicator.ldif"),
1552                    {"MMR_PASSWORD_B64": b64encode(mmr_pass),
1553                     "UUID": str(uuid.uuid4()),
1554                     "LDAPTIME": timestring(int(time.time()))} )
1555
1556
1557     mapping = "schema-map-openldap-2.3"
1558     backend_schema = "backend-schema.schema"
1559
1560     backend_schema_data = schema.ldb.convert_schema_to_openldap("openldap", open(setup_path(mapping), 'r').read())
1561     assert backend_schema_data is not None
1562     open(os.path.join(paths.ldapdir, backend_schema), 'w').write(backend_schema_data)
1563
1564     # now we generate the needed strings to start slapd automatically,
1565     # first ldapi_uri...
1566     if ldap_backend_extra_port is not None:
1567         # When we use MMR, we can't use 0.0.0.0 as it uses the name
1568         # specified there as part of it's clue as to it's own name,
1569         # and not to replicate to itself
1570         if ol_mmr_urls is None:
1571             server_port_string = "ldap://0.0.0.0:%d" % ldap_backend_extra_port
1572         else:
1573             server_port_string = "ldap://" + names.hostname + "." + names.dnsdomain +":%d" % ldap_backend_extra_port
1574     else:
1575         server_port_string = ""
1576
1577     # Prepare the 'result' information - the commands to return in particular
1578     result.slapd_provision_command = [slapd_path]
1579
1580     result.slapd_provision_command.append("-F" + paths.olcdir)
1581
1582     result.slapd_provision_command.append("-h")
1583
1584     # copy this command so we have two version, one with -d0 and only ldapi, and one with all the listen commands
1585     result.slapd_command = list(result.slapd_provision_command)
1586
1587     result.slapd_provision_command.append(result.ldapi_uri)
1588     result.slapd_provision_command.append("-d0")
1589
1590     uris = result.ldapi_uri
1591     if server_port_string is not "":
1592         uris = uris + " " + server_port_string
1593
1594     result.slapd_command.append(uris)
1595
1596     # Set the username - done here because Fedora DS still uses the admin DN and simple bind
1597     result.credentials.set_username("samba-admin")
1598
1599     # If we were just looking for crashes up to this point, it's a
1600     # good time to exit before we realise we don't have OpenLDAP on
1601     # this system
1602     if ldap_dryrun_mode:
1603         sys.exit(0)
1604
1605     # Finally, convert the configuration into cn=config style!
1606     if not os.path.isdir(paths.olcdir):
1607         os.makedirs(paths.olcdir, 0770)
1608
1609         retcode = subprocess.call([slapd_path, "-Ttest", "-f", paths.slapdconf, "-F", paths.olcdir], close_fds=True, shell=False)
1610
1611 #        We can't do this, as OpenLDAP is strange.  It gives an error
1612 #        output to the above, but does the conversion sucessfully...
1613 #
1614 #        if retcode != 0:
1615 #            raise("conversion from slapd.conf to cn=config failed")
1616
1617         if not os.path.exists(os.path.join(paths.olcdir, "cn=config.ldif")):
1618             raise("conversion from slapd.conf to cn=config failed")
1619
1620         # Don't confuse the admin by leaving the slapd.conf around
1621         os.remove(paths.slapdconf)
1622
1623
1624 def provision_fds_backend(result, paths=None, setup_path=None, names=None, message=None,
1625                           hostname=None, ldapadminpass=None, root=None,
1626                           schema=None,
1627                           ldap_backend_extra_port=None,
1628                           setup_ds_path=None,
1629                           slapd_path=None,
1630                           nosync=False,
1631                           ldap_dryrun_mode=False):
1632
1633     if ldap_backend_extra_port is not None:
1634         serverport = "ServerPort=%d" % ldap_backend_extra_port
1635     else:
1636         serverport = ""
1637
1638     setup_file(setup_path("fedorads.inf"), paths.fedoradsinf,
1639                {"ROOT": root,
1640                 "HOSTNAME": hostname,
1641                 "DNSDOMAIN": names.dnsdomain,
1642                 "LDAPDIR": paths.ldapdir,
1643                 "DOMAINDN": names.domaindn,
1644                 "LDAPMANAGERDN": names.ldapmanagerdn,
1645                 "LDAPMANAGERPASS": ldapadminpass,
1646                 "SERVERPORT": serverport})
1647
1648     setup_file(setup_path("fedorads-partitions.ldif"), paths.fedoradspartitions,
1649                {"CONFIGDN": names.configdn,
1650                 "SCHEMADN": names.schemadn,
1651                 })
1652
1653     mapping = "schema-map-fedora-ds-1.0"
1654     backend_schema = "99_ad.ldif"
1655
1656     # Build a schema file in Fedora DS format
1657     backend_schema_data = schema.ldb.convert_schema_to_openldap("fedora-ds", open(setup_path(mapping), 'r').read())
1658     assert backend_schema_data is not None
1659     open(os.path.join(paths.ldapdir, backend_schema), 'w').write(backend_schema_data)
1660
1661     result.credentials.set_bind_dn(names.ldapmanagerdn)
1662
1663     # Destory the target directory, or else setup-ds.pl will complain
1664     fedora_ds_dir = os.path.join(paths.ldapdir, "slapd-samba4")
1665     shutil.rmtree(fedora_ds_dir, True)
1666
1667     result.slapd_provision_command = [slapd_path, "-D", fedora_ds_dir, "-i", paths.slapdpid];
1668     #In the 'provision' command line, stay in the foreground so we can easily kill it
1669     result.slapd_provision_command.append("-d0")
1670
1671     #the command for the final run is the normal script
1672     result.slapd_command = [os.path.join(paths.ldapdir, "slapd-samba4", "start-slapd")]
1673
1674     # If we were just looking for crashes up to this point, it's a
1675     # good time to exit before we realise we don't have Fedora DS on
1676     if ldap_dryrun_mode:
1677         sys.exit(0)
1678
1679     # Try to print helpful messages when the user has not specified the path to the setup-ds tool
1680     if setup_ds_path is None:
1681         raise("Warning: Fedora DS LDAP-Backend must be setup with path to setup-ds, e.g. --setup-ds-path=\"/usr/sbin/setup-ds.pl\"!")
1682     if not os.path.exists(setup_ds_path):
1683         message (setup_ds_path)
1684         raise("Warning: Given Path to slapd does not exist!")
1685
1686     # Run the Fedora DS setup utility
1687     retcode = subprocess.call([setup_ds_path, "--silent", "--file", paths.fedoradsinf], close_fds=True, shell=False)
1688     if retcode != 0:
1689         raise("setup-ds failed")
1690
1691 def create_phpldapadmin_config(path, setup_path, ldapi_uri):
1692     """Create a PHP LDAP admin configuration file.
1693
1694     :param path: Path to write the configuration to.
1695     :param setup_path: Function to generate setup paths.
1696     """
1697     setup_file(setup_path("phpldapadmin-config.php"), path,
1698             {"S4_LDAPI_URI": ldapi_uri})
1699
1700
1701 def create_zone_file(path, setup_path, dnsdomain, domaindn,
1702                      hostip, hostip6, hostname, dnspass, realm, domainguid, hostguid):
1703     """Write out a DNS zone file, from the info in the current database.
1704
1705     :param path: Path of the new zone file.
1706     :param setup_path: Setup path function.
1707     :param dnsdomain: DNS Domain name
1708     :param domaindn: DN of the Domain
1709     :param hostip: Local IPv4 IP
1710     :param hostip6: Local IPv6 IP
1711     :param hostname: Local hostname
1712     :param dnspass: Password for DNS
1713     :param realm: Realm name
1714     :param domainguid: GUID of the domain.
1715     :param hostguid: GUID of the host.
1716     """
1717     assert isinstance(domainguid, str)
1718
1719     if hostip6 is not None:
1720         hostip6_base_line = "            IN AAAA    " + hostip6
1721         hostip6_host_line = hostname + "        IN AAAA    " + hostip6
1722     else:
1723         hostip6_base_line = ""
1724         hostip6_host_line = ""
1725
1726     if hostip is not None:
1727         hostip_base_line = "            IN A    " + hostip
1728         hostip_host_line = hostname + "        IN A    " + hostip
1729     else:
1730         hostip_base_line = ""
1731         hostip_host_line = ""
1732
1733     setup_file(setup_path("provision.zone"), path, {
1734             "DNSPASS_B64": b64encode(dnspass),
1735             "HOSTNAME": hostname,
1736             "DNSDOMAIN": dnsdomain,
1737             "REALM": realm,
1738             "HOSTIP_BASE_LINE": hostip_base_line,
1739             "HOSTIP_HOST_LINE": hostip_host_line,
1740             "DOMAINGUID": domainguid,
1741             "DATESTRING": time.strftime("%Y%m%d%H"),
1742             "DEFAULTSITE": DEFAULTSITE,
1743             "HOSTGUID": hostguid,
1744             "HOSTIP6_BASE_LINE": hostip6_base_line,
1745             "HOSTIP6_HOST_LINE": hostip6_host_line,
1746         })
1747
1748
1749 def create_named_conf(path, setup_path, realm, dnsdomain,
1750                       private_dir):
1751     """Write out a file containing zone statements suitable for inclusion in a
1752     named.conf file (including GSS-TSIG configuration).
1753
1754     :param path: Path of the new named.conf file.
1755     :param setup_path: Setup path function.
1756     :param realm: Realm name
1757     :param dnsdomain: DNS Domain name
1758     :param private_dir: Path to private directory
1759     :param keytab_name: File name of DNS keytab file
1760     """
1761
1762     setup_file(setup_path("named.conf"), path, {
1763             "DNSDOMAIN": dnsdomain,
1764             "REALM": realm,
1765             "REALM_WC": "*." + ".".join(realm.split(".")[1:]),
1766             "PRIVATE_DIR": private_dir
1767             })
1768
1769 def create_named_txt(path, setup_path, realm, dnsdomain,
1770                       private_dir, keytab_name):
1771     """Write out a file containing zone statements suitable for inclusion in a
1772     named.conf file (including GSS-TSIG configuration).
1773
1774     :param path: Path of the new named.conf file.
1775     :param setup_path: Setup path function.
1776     :param realm: Realm name
1777     :param dnsdomain: DNS Domain name
1778     :param private_dir: Path to private directory
1779     :param keytab_name: File name of DNS keytab file
1780     """
1781
1782     setup_file(setup_path("named.txt"), path, {
1783             "DNSDOMAIN": dnsdomain,
1784             "REALM": realm,
1785             "DNS_KEYTAB": keytab_name,
1786             "DNS_KEYTAB_ABS": os.path.join(private_dir, keytab_name),
1787             "PRIVATE_DIR": private_dir
1788         })
1789
1790 def create_krb5_conf(path, setup_path, dnsdomain, hostname, realm):
1791     """Write out a file containing zone statements suitable for inclusion in a
1792     named.conf file (including GSS-TSIG configuration).
1793
1794     :param path: Path of the new named.conf file.
1795     :param setup_path: Setup path function.
1796     :param dnsdomain: DNS Domain name
1797     :param hostname: Local hostname
1798     :param realm: Realm name
1799     """
1800
1801     setup_file(setup_path("krb5.conf"), path, {
1802             "DNSDOMAIN": dnsdomain,
1803             "HOSTNAME": hostname,
1804             "REALM": realm,
1805         })
1806
1807
1808
1809
1810