2 # Unix SMB/CIFS implementation.
3 # backend code for provisioning a Samba4 server
5 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
6 # Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008-2009
7 # Copyright (C) Oliver Liebel <oliver@itc.li> 2008-2009
9 # Based on the original in EJS:
10 # Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
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.
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.
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/>.
26 """Functions for setting up a Samba configuration (LDB and LDAP backends)."""
28 from base64 import b64encode
39 from ldb import SCOPE_BASE, SCOPE_ONELEVEL, LdbError, timestring
41 from samba import Ldb, read_and_sub_file, setup_file
42 from samba.credentials import Credentials, DONT_USE_KERBEROS
43 from samba.schema import Schema
46 class SlapdAlreadyRunning(Exception):
48 def __init__(self, uri):
50 super(SlapdAlreadyRunning, self).__init__("Another slapd Instance "
51 "seems already running on this host, listening to %s." %
55 class BackendResult(object):
57 def report_logger(self, logger):
58 """Rerport this result to a particular logger.
61 raise NotImplementedError(self.report_logger)
64 class LDAPBackendResult(BackendResult):
66 def __init__(self, credentials, slapd_command_escaped, ldapdir):
67 self.credentials = credentials
68 self.slapd_command_escaped = slapd_command_escaped
69 self.ldapdir = ldapdir
71 def report_logger(self, logger):
72 if self.credentials.get_bind_dn() is not None:
73 logger.info("LDAP Backend Admin DN: %s" %
74 self.credentials.get_bind_dn())
76 logger.info("LDAP Admin User: %s" %
77 self.credentials.get_username())
79 if self.slapd_command_escaped is not None:
80 # now display slapd_command_file.txt to show how slapd must be
83 "Use later the following commandline to start slapd, then Samba:")
84 logger.info(self.slapd_command_escaped)
86 "This slapd-Commandline is also stored under: %s/ldap_backend_startup.sh",
90 class ProvisionBackend(object):
92 def __init__(self, backend_type, paths=None, lp=None,
93 credentials=None, names=None, logger=None):
94 """Provision a backend for samba4"""
97 self.credentials = credentials
101 self.type = backend_type
103 # Set a default - the code for "existing" below replaces this
104 self.ldap_backend_type = backend_type
107 """Initialize the backend."""
108 raise NotImplementedError(self.init)
111 """Start the backend."""
112 raise NotImplementedError(self.start)
115 """Shutdown the backend."""
116 raise NotImplementedError(self.shutdown)
118 def post_setup(self):
121 :return: A BackendResult or None
123 raise NotImplementedError(self.post_setup)
126 class LDBBackend(ProvisionBackend):
129 self.credentials = None
130 self.secrets_credentials = None
132 # Wipe the old sam.ldb databases away
133 shutil.rmtree(self.paths.samdb + ".d", True)
141 def post_setup(self):
145 class ExistingBackend(ProvisionBackend):
147 def __init__(self, backend_type, paths=None, lp=None,
148 credentials=None, names=None, logger=None, ldapi_uri=None):
150 super(ExistingBackend, self).__init__(backend_type=backend_type,
152 credentials=credentials, names=names, logger=logger,
153 ldap_backend_forced_uri=ldapi_uri)
156 # Check to see that this 'existing' LDAP backend in fact exists
157 ldapi_db = Ldb(self.ldapi_uri, credentials=self.credentials)
158 ldapi_db.search(base="", scope=SCOPE_BASE,
159 expression="(objectClass=OpenLDAProotDSE)")
161 # If we have got here, then we must have a valid connection to the LDAP
162 # server, with valid credentials supplied This caused them to be set
163 # into the long-term database later in the script.
164 self.secrets_credentials = self.credentials
166 # For now, assume existing backends at least emulate OpenLDAP
167 self.ldap_backend_type = "openldap"
170 class LDAPBackend(ProvisionBackend):
172 def __init__(self, backend_type, paths=None, lp=None,
173 credentials=None, names=None, logger=None, domainsid=None,
174 schema=None, hostname=None, ldapadminpass=None,
175 slapd_path=None, ldap_backend_extra_port=None,
176 ldap_backend_forced_uri=None, ldap_dryrun_mode=True):
178 super(LDAPBackend, self).__init__(backend_type=backend_type,
180 credentials=credentials, names=names, logger=logger)
182 self.domainsid = domainsid
184 self.hostname = hostname
186 self.ldapdir = os.path.join(paths.private_dir, "ldap")
187 self.ldapadminpass = ldapadminpass
189 self.slapd_path = slapd_path
190 self.slapd_command = None
191 self.slapd_command_escaped = None
192 self.slapd_pid = os.path.join(self.ldapdir, "slapd.pid")
194 self.ldap_backend_extra_port = ldap_backend_extra_port
195 self.ldap_dryrun_mode = ldap_dryrun_mode
197 if ldap_backend_forced_uri is not None:
198 self.ldap_uri = ldap_backend_forced_uri
200 self.ldap_uri = "ldapi://%s" % urllib.quote(
201 os.path.join(self.ldapdir, "ldapi"), safe="")
203 if not os.path.exists(self.ldapdir):
204 os.mkdir(self.ldapdir)
207 from samba.provision import ProvisioningError
208 # we will shortly start slapd with ldapi for final provisioning. first
209 # check with ldapsearch -> rootDSE via self.ldap_uri if another
210 # instance of slapd is already running
212 ldapi_db = Ldb(self.ldap_uri)
213 ldapi_db.search(base="", scope=SCOPE_BASE,
214 expression="(objectClass=OpenLDAProotDSE)")
216 f = open(self.slapd_pid, "r")
218 if err != errno.ENOENT:
225 self.logger.info("Check for slapd process with PID: %s and terminate it manually." % p)
226 raise SlapdAlreadyRunning(self.ldap_uri)
228 # XXX: We should never be catching all Ldb errors
231 # Try to print helpful messages when the user has not specified the
233 if self.slapd_path is None:
234 raise ProvisioningError("Warning: LDAP-Backend must be setup with path to slapd, e.g. --slapd-path=\"/usr/local/libexec/slapd\"!")
235 if not os.path.exists(self.slapd_path):
236 self.logger.warning("Path (%s) to slapd does not exist!",
239 if not os.path.isdir(self.ldapdir):
240 os.makedirs(self.ldapdir, 0700)
242 # Put the LDIF of the schema into a database so we can search on
243 # it to generate schema-dependent configurations in Fedora DS and
245 schemadb_path = os.path.join(self.ldapdir, "schema-tmp.ldb")
247 os.unlink(schemadb_path)
251 self.schema.write_to_tmp_ldb(schemadb_path)
253 self.credentials = Credentials()
254 self.credentials.guess(self.lp)
255 # Kerberos to an ldapi:// backend makes no sense
256 self.credentials.set_kerberos_state(DONT_USE_KERBEROS)
257 self.credentials.set_password(self.ldapadminpass)
259 self.secrets_credentials = Credentials()
260 self.secrets_credentials.guess(self.lp)
261 # Kerberos to an ldapi:// backend makes no sense
262 self.secrets_credentials.set_kerberos_state(DONT_USE_KERBEROS)
263 self.secrets_credentials.set_username("samba-admin")
264 self.secrets_credentials.set_password(self.ldapadminpass)
272 from samba.provision import ProvisioningError
273 self.slapd_command_escaped = "\'" + "\' \'".join(self.slapd_command) + "\'"
274 f = open(os.path.join(self.ldapdir, "ldap_backend_startup.sh"), 'w')
276 f.write("#!/bin/sh\n" + self.slapd_command_escaped + "\n")
280 # Now start the slapd, so we can provision onto it. We keep the
281 # subprocess context around, to kill this off at the successful
283 self.slapd = subprocess.Popen(self.slapd_provision_command,
284 close_fds=True, shell=False)
287 while self.slapd.poll() is None:
288 # Wait until the socket appears
290 ldapi_db = Ldb(self.ldap_uri, lp=self.lp, credentials=self.credentials)
291 ldapi_db.search(base="", scope=SCOPE_BASE,
292 expression="(objectClass=OpenLDAProotDSE)")
293 # If we have got here, then we must have a valid connection to
301 self.logger.error("Could not connect to slapd started with: %s" % "\'" + "\' \'".join(self.slapd_provision_command) + "\'")
302 raise ProvisioningError("slapd never accepted a connection within 15 seconds of starting")
304 self.logger.error("Could not start slapd with: %s" % "\'" + "\' \'".join(self.slapd_provision_command) + "\'")
305 raise ProvisioningError("slapd died before we could make a connection to it")
308 # if an LDAP backend is in use, terminate slapd after final provision
309 # and check its proper termination
310 if self.slapd.poll() is None:
312 if getattr(self.slapd, "terminate", None) is not None:
313 self.slapd.terminate()
315 # Older python versions don't have .terminate()
317 os.kill(self.slapd.pid, signal.SIGTERM)
319 # and now wait for it to die
320 self.slapd.communicate()
322 def post_setup(self):
323 return LDAPBackendResult(self.credentials, self.slapd_command_escaped,
327 class OpenLDAPBackend(LDAPBackend):
329 def __init__(self, backend_type, paths=None, lp=None,
330 credentials=None, names=None, logger=None, domainsid=None,
331 schema=None, hostname=None, ldapadminpass=None, slapd_path=None,
332 ldap_backend_extra_port=None, ldap_dryrun_mode=True,
333 ol_mmr_urls=None, nosync=False, ldap_backend_forced_uri=None):
334 from samba.provision import setup_path
335 super(OpenLDAPBackend, self).__init__( backend_type=backend_type,
337 credentials=credentials, names=names, logger=logger,
338 domainsid=domainsid, schema=schema, hostname=hostname,
339 ldapadminpass=ldapadminpass, slapd_path=slapd_path,
340 ldap_backend_extra_port=ldap_backend_extra_port,
341 ldap_backend_forced_uri=ldap_backend_forced_uri,
342 ldap_dryrun_mode=ldap_dryrun_mode)
344 self.ol_mmr_urls = ol_mmr_urls
347 self.slapdconf = os.path.join(self.ldapdir, "slapd.conf")
348 self.modulesconf = os.path.join(self.ldapdir, "modules.conf")
349 self.memberofconf = os.path.join(self.ldapdir, "memberof.conf")
350 self.olmmrserveridsconf = os.path.join(self.ldapdir, "mmr_serverids.conf")
351 self.olmmrsyncreplconf = os.path.join(self.ldapdir, "mmr_syncrepl.conf")
352 self.olcdir = os.path.join(self.ldapdir, "slapd.d")
353 self.olcseedldif = os.path.join(self.ldapdir, "olc_seed.ldif")
355 self.schema = Schema(self.domainsid,
356 schemadn=self.names.schemadn, files=[
357 setup_path("schema_samba4.ldif")])
359 def setup_db_config(self, dbdir):
360 """Setup a Berkeley database.
362 :param dbdir: Database directory.
364 from samba.provision import setup_path
365 if not os.path.isdir(os.path.join(dbdir, "bdb-logs")):
366 os.makedirs(os.path.join(dbdir, "bdb-logs"), 0700)
367 if not os.path.isdir(os.path.join(dbdir, "tmp")):
368 os.makedirs(os.path.join(dbdir, "tmp"), 0700)
370 setup_file(setup_path("DB_CONFIG"),
371 os.path.join(dbdir, "DB_CONFIG"), {"LDAPDBDIR": dbdir})
374 from samba.provision import ProvisioningError, setup_path
375 # Wipe the directories so we can start
376 shutil.rmtree(os.path.join(self.ldapdir, "db"), True)
378 # Allow the test scripts to turn off fsync() for OpenLDAP as for TDB
382 nosync_config = "dbnosync"
384 lnkattr = self.schema.linked_attributes()
385 refint_attributes = ""
386 memberof_config = "# Generated from Samba4 schema\n"
387 for att in lnkattr.keys():
388 if lnkattr[att] is not None:
389 refint_attributes = refint_attributes + " " + att
391 memberof_config += read_and_sub_file(
392 setup_path("memberof.conf"), {
394 "MEMBEROF_ATTR" : lnkattr[att] })
396 refint_config = read_and_sub_file(setup_path("refint.conf"),
397 { "LINK_ATTRS" : refint_attributes})
399 attrs = ["linkID", "lDAPDisplayName"]
400 res = self.schema.ldb.search(expression="(&(objectclass=attributeSchema)(searchFlags:1.2.840.113556.1.4.803:=1))", base=self.names.schemadn, scope=SCOPE_ONELEVEL, attrs=attrs)
402 for i in range (0, len(res)):
403 index_attr = res[i]["lDAPDisplayName"][0]
404 if index_attr == "objectGUID":
405 index_attr = "entryUUID"
407 index_config += "index " + index_attr + " eq\n"
409 # generate serverids, ldap-urls and syncrepl-blocks for mmr hosts
411 mmr_replicator_acl = ""
412 mmr_serverids_config = ""
413 mmr_syncrepl_schema_config = ""
414 mmr_syncrepl_config_config = ""
415 mmr_syncrepl_user_config = ""
417 if self.ol_mmr_urls is not None:
418 # For now, make these equal
419 mmr_pass = self.ldapadminpass
421 url_list = filter(None,self.ol_mmr_urls.split(','))
423 self.logger.info("Using LDAP-URL: "+url)
424 if len(url_list) == 1:
425 raise ProvisioningError("At least 2 LDAP-URLs needed for MMR!")
427 mmr_on_config = "MirrorMode On"
428 mmr_replicator_acl = " by dn=cn=replicator,cn=samba read"
431 serverid = serverid + 1
432 mmr_serverids_config += read_and_sub_file(
433 setup_path("mmr_serverids.conf"), {
434 "SERVERID": str(serverid),
438 mmr_syncrepl_schema_config += read_and_sub_file(
439 setup_path("mmr_syncrepl.conf"), {
441 "MMRDN": self.names.schemadn,
443 "MMR_PASSWORD": mmr_pass})
446 mmr_syncrepl_config_config += read_and_sub_file(
447 setup_path("mmr_syncrepl.conf"), {
449 "MMRDN": self.names.configdn,
451 "MMR_PASSWORD": mmr_pass})
454 mmr_syncrepl_user_config += read_and_sub_file(
455 setup_path("mmr_syncrepl.conf"), {
457 "MMRDN": self.names.domaindn,
459 "MMR_PASSWORD": mmr_pass })
460 # OpenLDAP cn=config initialisation
461 olc_syncrepl_config = ""
463 # if mmr = yes, generate cn=config-replication directives
464 # and olc_seed.lif for the other mmr-servers
465 if self.ol_mmr_urls is not None:
467 olc_serverids_config = ""
468 olc_syncrepl_seed_config = ""
469 olc_mmr_config += read_and_sub_file(
470 setup_path("olc_mmr.conf"), {})
473 serverid = serverid + 1
474 olc_serverids_config += read_and_sub_file(
475 setup_path("olc_serverid.conf"), {
476 "SERVERID" : str(serverid), "LDAPSERVER" : url })
479 olc_syncrepl_config += read_and_sub_file(
480 setup_path("olc_syncrepl.conf"), {
481 "RID" : str(rid), "LDAPSERVER" : url,
482 "MMR_PASSWORD": mmr_pass})
484 olc_syncrepl_seed_config += read_and_sub_file(
485 setup_path("olc_syncrepl_seed.conf"), {
486 "RID" : str(rid), "LDAPSERVER" : url})
488 setup_file(setup_path("olc_seed.ldif"), self.olcseedldif,
489 {"OLC_SERVER_ID_CONF": olc_serverids_config,
490 "OLC_PW": self.ldapadminpass,
491 "OLC_SYNCREPL_CONF": olc_syncrepl_seed_config})
494 setup_file(setup_path("slapd.conf"), self.slapdconf,
495 {"DNSDOMAIN": self.names.dnsdomain,
496 "LDAPDIR": self.ldapdir,
497 "DOMAINDN": self.names.domaindn,
498 "CONFIGDN": self.names.configdn,
499 "SCHEMADN": self.names.schemadn,
500 "MEMBEROF_CONFIG": memberof_config,
501 "MIRRORMODE": mmr_on_config,
502 "REPLICATOR_ACL": mmr_replicator_acl,
503 "MMR_SERVERIDS_CONFIG": mmr_serverids_config,
504 "MMR_SYNCREPL_SCHEMA_CONFIG": mmr_syncrepl_schema_config,
505 "MMR_SYNCREPL_CONFIG_CONFIG": mmr_syncrepl_config_config,
506 "MMR_SYNCREPL_USER_CONFIG": mmr_syncrepl_user_config,
507 "OLC_SYNCREPL_CONFIG": olc_syncrepl_config,
508 "OLC_MMR_CONFIG": olc_mmr_config,
509 "REFINT_CONFIG": refint_config,
510 "INDEX_CONFIG": index_config,
511 "NOSYNC": nosync_config})
513 self.setup_db_config(os.path.join(self.ldapdir, "db", "user"))
514 self.setup_db_config(os.path.join(self.ldapdir, "db", "config"))
515 self.setup_db_config(os.path.join(self.ldapdir, "db", "schema"))
517 if not os.path.exists(os.path.join(self.ldapdir, "db", "samba", "cn=samba")):
518 os.makedirs(os.path.join(self.ldapdir, "db", "samba", "cn=samba"), 0700)
520 setup_file(setup_path("cn=samba.ldif"),
521 os.path.join(self.ldapdir, "db", "samba", "cn=samba.ldif"),
522 { "UUID": str(uuid.uuid4()),
523 "LDAPTIME": timestring(int(time.time()))} )
524 setup_file(setup_path("cn=samba-admin.ldif"),
525 os.path.join(self.ldapdir, "db", "samba", "cn=samba", "cn=samba-admin.ldif"),
526 {"LDAPADMINPASS_B64": b64encode(self.ldapadminpass),
527 "UUID": str(uuid.uuid4()),
528 "LDAPTIME": timestring(int(time.time()))} )
530 if self.ol_mmr_urls is not None:
531 setup_file(setup_path("cn=replicator.ldif"),
532 os.path.join(self.ldapdir, "db", "samba", "cn=samba", "cn=replicator.ldif"),
533 {"MMR_PASSWORD_B64": b64encode(mmr_pass),
534 "UUID": str(uuid.uuid4()),
535 "LDAPTIME": timestring(int(time.time()))} )
537 mapping = "schema-map-openldap-2.3"
538 backend_schema = "backend-schema.schema"
540 f = open(setup_path(mapping), 'r')
542 backend_schema_data = self.schema.convert_to_openldap(
543 "openldap", f.read())
546 assert backend_schema_data is not None
547 f = open(os.path.join(self.ldapdir, backend_schema), 'w')
549 f.write(backend_schema_data)
553 # now we generate the needed strings to start slapd automatically,
554 if self.ldap_backend_extra_port is not None:
555 # When we use MMR, we can't use 0.0.0.0 as it uses the name
556 # specified there as part of it's clue as to it's own name,
557 # and not to replicate to itself
558 if self.ol_mmr_urls is None:
559 server_port_string = "ldap://0.0.0.0:%d" % self.ldap_backend_extra_port
561 server_port_string = "ldap://%s.%s:%d" (self.names.hostname,
562 self.names.dnsdomain, self.ldap_backend_extra_port)
564 server_port_string = ""
566 # Prepare the 'result' information - the commands to return in
568 self.slapd_provision_command = [self.slapd_path, "-F" + self.olcdir,
571 # copy this command so we have two version, one with -d0 and only
572 # ldapi (or the forced ldap_uri), and one with all the listen commands
573 self.slapd_command = list(self.slapd_provision_command)
575 self.slapd_provision_command.extend([self.ldap_uri, "-d0"])
578 if server_port_string is not "":
579 uris = uris + " " + server_port_string
581 self.slapd_command.append(uris)
583 # Set the username - done here because Fedora DS still uses the admin
585 self.credentials.set_username("samba-admin")
587 # Wipe the old sam.ldb databases away
588 shutil.rmtree(self.olcdir, True)
589 os.makedirs(self.olcdir, 0770)
591 # If we were just looking for crashes up to this point, it's a
592 # good time to exit before we realise we don't have OpenLDAP on
594 if self.ldap_dryrun_mode:
597 slapd_cmd = [self.slapd_path, "-Ttest", "-n", "0", "-f",
598 self.slapdconf, "-F", self.olcdir]
599 retcode = subprocess.call(slapd_cmd, close_fds=True, shell=False)
602 self.logger.error("conversion from slapd.conf to cn=config failed slapd started with: %s" % "\'" + "\' \'".join(slapd_cmd) + "\'")
603 raise ProvisioningError("conversion from slapd.conf to cn=config failed")
605 if not os.path.exists(os.path.join(self.olcdir, "cn=config.ldif")):
606 raise ProvisioningError("conversion from slapd.conf to cn=config failed")
608 # Don't confuse the admin by leaving the slapd.conf around
609 os.remove(self.slapdconf)
612 class FDSBackend(LDAPBackend):
614 def __init__(self, backend_type, paths=None, lp=None,
615 credentials=None, names=None, logger=None, domainsid=None,
616 schema=None, hostname=None, ldapadminpass=None, slapd_path=None,
617 ldap_backend_extra_port=None, ldap_dryrun_mode=True, root=None,
620 from samba.provision import setup_path
622 super(FDSBackend, self).__init__(backend_type=backend_type,
624 credentials=credentials, names=names, logger=logger,
625 domainsid=domainsid, schema=schema, hostname=hostname,
626 ldapadminpass=ldapadminpass, slapd_path=slapd_path,
627 ldap_backend_extra_port=ldap_backend_extra_port,
628 ldap_backend_forced_uri=ldap_backend_forced_uri,
629 ldap_dryrun_mode=ldap_dryrun_mode)
632 self.setup_ds_path = setup_ds_path
633 self.ldap_instance = self.names.netbiosname.lower()
635 self.sambadn = "CN=Samba"
637 self.fedoradsinf = os.path.join(self.ldapdir, "fedorads.inf")
638 self.partitions_ldif = os.path.join(self.ldapdir,
639 "fedorads-partitions.ldif")
640 self.sasl_ldif = os.path.join(self.ldapdir, "fedorads-sasl.ldif")
641 self.dna_ldif = os.path.join(self.ldapdir, "fedorads-dna.ldif")
642 self.pam_ldif = os.path.join(self.ldapdir, "fedorads-pam.ldif")
643 self.refint_ldif = os.path.join(self.ldapdir, "fedorads-refint.ldif")
644 self.linked_attrs_ldif = os.path.join(self.ldapdir,
645 "fedorads-linked-attributes.ldif")
646 self.index_ldif = os.path.join(self.ldapdir, "fedorads-index.ldif")
647 self.samba_ldif = os.path.join(self.ldapdir, "fedorads-samba.ldif")
649 self.samba3_schema = setup_path(
650 "../../examples/LDAP/samba.schema")
651 self.samba3_ldif = os.path.join(self.ldapdir, "samba3.ldif")
653 self.retcode = subprocess.call(["bin/oLschema2ldif",
654 "-I", self.samba3_schema,
655 "-O", self.samba3_ldif,
656 "-b", self.names.domaindn],
657 close_fds=True, shell=False)
659 if self.retcode != 0:
660 raise Exception("Unable to convert Samba 3 schema.")
662 self.schema = Schema(
664 schemadn=self.names.schemadn,
665 files=[setup_path("schema_samba4.ldif"), self.samba3_ldif],
666 additional_prefixmap=["1000:1.3.6.1.4.1.7165.2.1",
667 "1001:1.3.6.1.4.1.7165.2.2"])
670 from samba.provision import ProvisioningError, setup_path
671 if self.ldap_backend_extra_port is not None:
672 serverport = "ServerPort=%d" % self.ldap_backend_extra_port
676 setup_file(setup_path("fedorads.inf"), self.fedoradsinf,
678 "HOSTNAME": self.hostname,
679 "DNSDOMAIN": self.names.dnsdomain,
680 "LDAPDIR": self.ldapdir,
681 "DOMAINDN": self.names.domaindn,
682 "LDAP_INSTANCE": self.ldap_instance,
683 "LDAPMANAGERDN": self.names.ldapmanagerdn,
684 "LDAPMANAGERPASS": self.ldapadminpass,
685 "SERVERPORT": serverport})
687 setup_file(setup_path("fedorads-partitions.ldif"),
688 self.partitions_ldif,
689 {"CONFIGDN": self.names.configdn,
690 "SCHEMADN": self.names.schemadn,
691 "SAMBADN": self.sambadn,
694 setup_file(setup_path("fedorads-sasl.ldif"), self.sasl_ldif,
695 {"SAMBADN": self.sambadn,
698 setup_file(setup_path("fedorads-dna.ldif"), self.dna_ldif,
699 {"DOMAINDN": self.names.domaindn,
700 "SAMBADN": self.sambadn,
701 "DOMAINSID": str(self.domainsid),
704 setup_file(setup_path("fedorads-pam.ldif"), self.pam_ldif)
706 lnkattr = self.schema.linked_attributes()
708 f = open(setup_path("fedorads-refint-delete.ldif"), 'r')
710 refint_config = f.read()
717 for attr in lnkattr.keys():
718 if lnkattr[attr] is not None:
719 refint_config += read_and_sub_file(
720 setup_path("fedorads-refint-add.ldif"),
721 { "ARG_NUMBER" : str(argnum),
722 "LINK_ATTR" : attr })
723 memberof_config += read_and_sub_file(
724 setup_path("fedorads-linked-attributes.ldif"),
725 { "MEMBER_ATTR" : attr,
726 "MEMBEROF_ATTR" : lnkattr[attr] })
727 index_config += read_and_sub_file(
728 setup_path("fedorads-index.ldif"), { "ATTR" : attr })
731 f = open(self.refint_ldif, 'w')
733 f.write(refint_config)
736 f = open(self.linked_attrs_ldif, 'w')
738 f.write(memberof_config)
742 attrs = ["lDAPDisplayName"]
743 res = self.schema.ldb.search(expression="(&(objectclass=attributeSchema)(searchFlags:1.2.840.113556.1.4.803:=1))", base=self.names.schemadn, scope=SCOPE_ONELEVEL, attrs=attrs)
745 for i in range (0, len(res)):
746 attr = res[i]["lDAPDisplayName"][0]
748 if attr == "objectGUID":
751 index_config += read_and_sub_file(
752 setup_path("fedorads-index.ldif"), { "ATTR" : attr })
754 f = open(self.index_ldif, 'w')
756 f.write(index_config)
760 setup_file(setup_path("fedorads-samba.ldif"), self.samba_ldif, {
761 "SAMBADN": self.sambadn,
762 "LDAPADMINPASS": self.ldapadminpass
765 mapping = "schema-map-fedora-ds-1.0"
766 backend_schema = "99_ad.ldif"
768 # Build a schema file in Fedora DS format
769 f = open(setup_path(mapping), 'r')
771 backend_schema_data = self.schema.convert_to_openldap("fedora-ds",
775 assert backend_schema_data is not None
776 f = open(os.path.join(self.ldapdir, backend_schema), 'w')
778 f.write(backend_schema_data)
782 self.credentials.set_bind_dn(self.names.ldapmanagerdn)
784 # Destory the target directory, or else setup-ds.pl will complain
785 fedora_ds_dir = os.path.join(self.ldapdir,
786 "slapd-" + self.ldap_instance)
787 shutil.rmtree(fedora_ds_dir, True)
789 self.slapd_provision_command = [self.slapd_path, "-D", fedora_ds_dir,
790 "-i", self.slapd_pid]
791 # In the 'provision' command line, stay in the foreground so we can
793 self.slapd_provision_command.append("-d0")
795 #the command for the final run is the normal script
796 self.slapd_command = [os.path.join(self.ldapdir,
797 "slapd-" + self.ldap_instance, "start-slapd")]
799 # If we were just looking for crashes up to this point, it's a
800 # good time to exit before we realise we don't have Fedora DS on
801 if self.ldap_dryrun_mode:
804 # Try to print helpful messages when the user has not specified the
805 # path to the setup-ds tool
806 if self.setup_ds_path is None:
807 raise ProvisioningError("Fedora DS LDAP-Backend must be setup with path to setup-ds, e.g. --setup-ds-path=\"/usr/sbin/setup-ds.pl\"!")
808 if not os.path.exists(self.setup_ds_path):
809 self.logger.warning("Path (%s) to slapd does not exist!",
812 # Run the Fedora DS setup utility
813 retcode = subprocess.call([self.setup_ds_path, "--silent", "--file",
814 self.fedoradsinf], close_fds=True, shell=False)
816 raise ProvisioningError("setup-ds failed")
819 retcode = subprocess.call([
820 os.path.join(self.ldapdir, "slapd-" + self.ldap_instance, "ldif2db"), "-s", self.sambadn, "-i", self.samba_ldif],
821 close_fds=True, shell=False)
823 raise ProvisioningError("ldif2db failed")
825 def post_setup(self):
826 ldapi_db = Ldb(self.ldap_uri, credentials=self.credentials)
828 # configure in-directory access control on Fedora DS via the aci
829 # attribute (over a direct ldapi:// socket)
830 aci = """(targetattr = "*") (version 3.0;acl "full access to all by samba-admin";allow (all)(userdn = "ldap:///CN=samba-admin,%s");)""" % self.sambadn
833 m["aci"] = ldb.MessageElement([aci], ldb.FLAG_MOD_REPLACE, "aci")
835 for dnstring in (self.names.domaindn, self.names.configdn,
836 self.names.schemadn):
837 m.dn = ldb.Dn(ldapi_db, dnstring)
839 return LDAPBackendResult(self.credentials, self.slapd_command_escaped,