+++ /dev/null
-#
-# Unix SMB/CIFS implementation.
-# backend code for provisioning a Samba4 server
-
-# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
-# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008-2009
-# Copyright (C) Oliver Liebel <oliver@itc.li> 2008-2009
-#
-# Based on the original in EJS:
-# Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-"""Functions for setting up a Samba configuration (LDB and LDAP backends)."""
-
-from base64 import b64encode
-import errno
-import ldb
-import os
-import sys
-import uuid
-import time
-import shutil
-import subprocess
-import urllib
-
-from ldb import SCOPE_BASE, SCOPE_ONELEVEL, LdbError, timestring
-
-from samba import Ldb, read_and_sub_file, setup_file
-from samba.credentials import Credentials, DONT_USE_KERBEROS
-from samba.schema import Schema
-
-
-class SlapdAlreadyRunning(Exception):
-
- def __init__(self, uri):
- self.ldapi_uri = uri
- super(SlapdAlreadyRunning, self).__init__("Another slapd Instance "
- "seems already running on this host, listening to %s." %
- self.ldapi_uri)
-
-
-class BackendResult(object):
-
- def report_logger(self, logger):
- """Rerport this result to a particular logger.
-
- """
- raise NotImplementedError(self.report_logger)
-
-
-class LDAPBackendResult(BackendResult):
-
- def __init__(self, credentials, slapd_command_escaped, ldapdir):
- self.credentials = credentials
- self.slapd_command_escaped = slapd_command_escaped
- self.ldapdir = ldapdir
-
- def report_logger(self, logger):
- if self.credentials.get_bind_dn() is not None:
- logger.info("LDAP Backend Admin DN: %s" %
- self.credentials.get_bind_dn())
- else:
- logger.info("LDAP Admin User: %s" %
- self.credentials.get_username())
-
- if self.slapd_command_escaped is not None:
- # now display slapd_command_file.txt to show how slapd must be
- # started next time
- logger.info(
- "Use later the following commandline to start slapd, then Samba:")
- logger.info(self.slapd_command_escaped)
- logger.info(
- "This slapd-Commandline is also stored under: %s/ldap_backend_startup.sh",
- self.ldapdir)
-
-
-class ProvisionBackend(object):
-
- def __init__(self, backend_type, paths=None, lp=None,
- credentials=None, names=None, logger=None):
- """Provision a backend for samba4"""
- self.paths = paths
- self.lp = lp
- self.credentials = credentials
- self.names = names
- self.logger = logger
-
- self.type = backend_type
-
- # Set a default - the code for "existing" below replaces this
- self.ldap_backend_type = backend_type
-
- def init(self):
- """Initialize the backend."""
- raise NotImplementedError(self.init)
-
- def start(self):
- """Start the backend."""
- raise NotImplementedError(self.start)
-
- def shutdown(self):
- """Shutdown the backend."""
- raise NotImplementedError(self.shutdown)
-
- def post_setup(self):
- """Post setup.
-
- :return: A BackendResult or None
- """
- raise NotImplementedError(self.post_setup)
-
-
-class LDBBackend(ProvisionBackend):
-
- def init(self):
- self.credentials = None
- self.secrets_credentials = None
-
- # Wipe the old sam.ldb databases away
- shutil.rmtree(self.paths.samdb + ".d", True)
-
- def start(self):
- pass
-
- def shutdown(self):
- pass
-
- def post_setup(self):
- pass
-
-
-class ExistingBackend(ProvisionBackend):
-
- def __init__(self, backend_type, paths=None, lp=None,
- credentials=None, names=None, logger=None, ldapi_uri=None):
-
- super(ExistingBackend, self).__init__(backend_type=backend_type,
- paths=paths, lp=lp,
- credentials=credentials, names=names, logger=logger,
- ldap_backend_forced_uri=ldapi_uri)
-
- def init(self):
- # Check to see that this 'existing' LDAP backend in fact exists
- ldapi_db = Ldb(self.ldapi_uri, credentials=self.credentials)
- ldapi_db.search(base="", scope=SCOPE_BASE,
- expression="(objectClass=OpenLDAProotDSE)")
-
- # If we have got here, then we must have a valid connection to the LDAP
- # server, with valid credentials supplied This caused them to be set
- # into the long-term database later in the script.
- self.secrets_credentials = self.credentials
-
- # For now, assume existing backends at least emulate OpenLDAP
- self.ldap_backend_type = "openldap"
-
-
-class LDAPBackend(ProvisionBackend):
-
- def __init__(self, backend_type, paths=None, lp=None,
- credentials=None, names=None, logger=None, domainsid=None,
- schema=None, hostname=None, ldapadminpass=None,
- slapd_path=None, ldap_backend_extra_port=None,
- ldap_backend_forced_uri=None, ldap_dryrun_mode=True):
-
- super(LDAPBackend, self).__init__(backend_type=backend_type,
- paths=paths, lp=lp,
- credentials=credentials, names=names, logger=logger)
-
- self.domainsid = domainsid
- self.schema = schema
- self.hostname = hostname
-
- self.ldapdir = os.path.join(paths.private_dir, "ldap")
- self.ldapadminpass = ldapadminpass
-
- self.slapd_path = slapd_path
- self.slapd_command = None
- self.slapd_command_escaped = None
- self.slapd_pid = os.path.join(self.ldapdir, "slapd.pid")
-
- self.ldap_backend_extra_port = ldap_backend_extra_port
- self.ldap_dryrun_mode = ldap_dryrun_mode
-
- if ldap_backend_forced_uri is not None:
- self.ldap_uri = ldap_backend_forced_uri
- else:
- self.ldap_uri = "ldapi://%s" % urllib.quote(
- os.path.join(self.ldapdir, "ldapi"), safe="")
-
- if not os.path.exists(self.ldapdir):
- os.mkdir(self.ldapdir)
-
- def init(self):
- from samba.provision import ProvisioningError
- # we will shortly start slapd with ldapi for final provisioning. first
- # check with ldapsearch -> rootDSE via self.ldap_uri if another
- # instance of slapd is already running
- try:
- ldapi_db = Ldb(self.ldap_uri)
- ldapi_db.search(base="", scope=SCOPE_BASE,
- expression="(objectClass=OpenLDAProotDSE)")
- try:
- f = open(self.slapd_pid, "r")
- except IOError, err:
- if err != errno.ENOENT:
- raise
- else:
- try:
- p = f.read()
- finally:
- f.close()
- self.logger.info("Check for slapd process with PID: %s and terminate it manually." % p)
- raise SlapdAlreadyRunning(self.ldap_uri)
- except LdbError:
- # XXX: We should never be catching all Ldb errors
- pass
-
- # Try to print helpful messages when the user has not specified the
- # path to slapd
- if self.slapd_path is None:
- raise ProvisioningError("Warning: LDAP-Backend must be setup with path to slapd, e.g. --slapd-path=\"/usr/local/libexec/slapd\"!")
- if not os.path.exists(self.slapd_path):
- self.logger.warning("Path (%s) to slapd does not exist!",
- self.slapd_path)
-
- if not os.path.isdir(self.ldapdir):
- os.makedirs(self.ldapdir, 0700)
-
- # Put the LDIF of the schema into a database so we can search on
- # it to generate schema-dependent configurations in Fedora DS and
- # OpenLDAP
- schemadb_path = os.path.join(self.ldapdir, "schema-tmp.ldb")
- try:
- os.unlink(schemadb_path)
- except OSError:
- pass
-
- self.schema.write_to_tmp_ldb(schemadb_path)
-
- self.credentials = Credentials()
- self.credentials.guess(self.lp)
- # Kerberos to an ldapi:// backend makes no sense
- self.credentials.set_kerberos_state(DONT_USE_KERBEROS)
- self.credentials.set_password(self.ldapadminpass)
-
- self.secrets_credentials = Credentials()
- self.secrets_credentials.guess(self.lp)
- # Kerberos to an ldapi:// backend makes no sense
- self.secrets_credentials.set_kerberos_state(DONT_USE_KERBEROS)
- self.secrets_credentials.set_username("samba-admin")
- self.secrets_credentials.set_password(self.ldapadminpass)
-
- self.provision()
-
- def provision(self):
- pass
-
- def start(self):
- from samba.provision import ProvisioningError
- self.slapd_command_escaped = "\'" + "\' \'".join(self.slapd_command) + "\'"
- f = open(os.path.join(self.ldapdir, "ldap_backend_startup.sh"), 'w')
- try:
- f.write("#!/bin/sh\n" + self.slapd_command_escaped + "\n")
- finally:
- f.close()
-
- # Now start the slapd, so we can provision onto it. We keep the
- # subprocess context around, to kill this off at the successful
- # end of the script
- self.slapd = subprocess.Popen(self.slapd_provision_command,
- close_fds=True, shell=False)
-
- count = 0
- while self.slapd.poll() is None:
- # Wait until the socket appears
- try:
- ldapi_db = Ldb(self.ldap_uri, lp=self.lp, credentials=self.credentials)
- ldapi_db.search(base="", scope=SCOPE_BASE,
- expression="(objectClass=OpenLDAProotDSE)")
- # If we have got here, then we must have a valid connection to
- # the LDAP server!
- return
- except LdbError:
- time.sleep(1)
- count = count + 1
-
- if count > 15:
- self.logger.error("Could not connect to slapd started with: %s" % "\'" + "\' \'".join(self.slapd_provision_command) + "\'")
- raise ProvisioningError("slapd never accepted a connection within 15 seconds of starting")
-
- self.logger.error("Could not start slapd with: %s" % "\'" + "\' \'".join(self.slapd_provision_command) + "\'")
- raise ProvisioningError("slapd died before we could make a connection to it")
-
- def shutdown(self):
- # if an LDAP backend is in use, terminate slapd after final provision
- # and check its proper termination
- if self.slapd.poll() is None:
- # Kill the slapd
- if getattr(self.slapd, "terminate", None) is not None:
- self.slapd.terminate()
- else:
- # Older python versions don't have .terminate()
- import signal
- os.kill(self.slapd.pid, signal.SIGTERM)
-
- # and now wait for it to die
- self.slapd.communicate()
-
- def post_setup(self):
- return LDAPBackendResult(self.credentials, self.slapd_command_escaped,
- self.ldapdir)
-
-
-class OpenLDAPBackend(LDAPBackend):
-
- def __init__(self, backend_type, paths=None, lp=None,
- credentials=None, names=None, logger=None, domainsid=None,
- schema=None, hostname=None, ldapadminpass=None, slapd_path=None,
- ldap_backend_extra_port=None, ldap_dryrun_mode=True,
- ol_mmr_urls=None, nosync=False, ldap_backend_forced_uri=None):
- from samba.provision import setup_path
- super(OpenLDAPBackend, self).__init__( backend_type=backend_type,
- paths=paths, lp=lp,
- credentials=credentials, names=names, logger=logger,
- domainsid=domainsid, schema=schema, hostname=hostname,
- ldapadminpass=ldapadminpass, slapd_path=slapd_path,
- ldap_backend_extra_port=ldap_backend_extra_port,
- ldap_backend_forced_uri=ldap_backend_forced_uri,
- ldap_dryrun_mode=ldap_dryrun_mode)
-
- self.ol_mmr_urls = ol_mmr_urls
- self.nosync = nosync
-
- self.slapdconf = os.path.join(self.ldapdir, "slapd.conf")
- self.modulesconf = os.path.join(self.ldapdir, "modules.conf")
- self.memberofconf = os.path.join(self.ldapdir, "memberof.conf")
- self.olmmrserveridsconf = os.path.join(self.ldapdir, "mmr_serverids.conf")
- self.olmmrsyncreplconf = os.path.join(self.ldapdir, "mmr_syncrepl.conf")
- self.olcdir = os.path.join(self.ldapdir, "slapd.d")
- self.olcseedldif = os.path.join(self.ldapdir, "olc_seed.ldif")
-
- self.schema = Schema(self.domainsid,
- schemadn=self.names.schemadn, files=[
- setup_path("schema_samba4.ldif")])
-
- def setup_db_config(self, dbdir):
- """Setup a Berkeley database.
-
- :param dbdir: Database directory.
- """
- from samba.provision import setup_path
- if not os.path.isdir(os.path.join(dbdir, "bdb-logs")):
- os.makedirs(os.path.join(dbdir, "bdb-logs"), 0700)
- if not os.path.isdir(os.path.join(dbdir, "tmp")):
- os.makedirs(os.path.join(dbdir, "tmp"), 0700)
-
- setup_file(setup_path("DB_CONFIG"),
- os.path.join(dbdir, "DB_CONFIG"), {"LDAPDBDIR": dbdir})
-
- def provision(self):
- from samba.provision import ProvisioningError, setup_path
- # Wipe the directories so we can start
- shutil.rmtree(os.path.join(self.ldapdir, "db"), True)
-
- # Allow the test scripts to turn off fsync() for OpenLDAP as for TDB
- # and LDB
- nosync_config = ""
- if self.nosync:
- nosync_config = "dbnosync"
-
- lnkattr = self.schema.linked_attributes()
- refint_attributes = ""
- memberof_config = "# Generated from Samba4 schema\n"
- for att in lnkattr.keys():
- if lnkattr[att] is not None:
- refint_attributes = refint_attributes + " " + att
-
- memberof_config += read_and_sub_file(
- setup_path("memberof.conf"), {
- "MEMBER_ATTR": att,
- "MEMBEROF_ATTR" : lnkattr[att] })
-
- refint_config = read_and_sub_file(setup_path("refint.conf"),
- { "LINK_ATTRS" : refint_attributes})
-
- attrs = ["linkID", "lDAPDisplayName"]
- 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)
- index_config = ""
- for i in range (0, len(res)):
- index_attr = res[i]["lDAPDisplayName"][0]
- if index_attr == "objectGUID":
- index_attr = "entryUUID"
-
- index_config += "index " + index_attr + " eq\n"
-
- # generate serverids, ldap-urls and syncrepl-blocks for mmr hosts
- mmr_on_config = ""
- mmr_replicator_acl = ""
- mmr_serverids_config = ""
- mmr_syncrepl_schema_config = ""
- mmr_syncrepl_config_config = ""
- mmr_syncrepl_user_config = ""
-
- if self.ol_mmr_urls is not None:
- # For now, make these equal
- mmr_pass = self.ldapadminpass
-
- url_list = filter(None,self.ol_mmr_urls.split(','))
- for url in url_list:
- self.logger.info("Using LDAP-URL: "+url)
- if len(url_list) == 1:
- raise ProvisioningError("At least 2 LDAP-URLs needed for MMR!")
-
- mmr_on_config = "MirrorMode On"
- mmr_replicator_acl = " by dn=cn=replicator,cn=samba read"
- serverid = 0
- for url in url_list:
- serverid = serverid + 1
- mmr_serverids_config += read_and_sub_file(
- setup_path("mmr_serverids.conf"), {
- "SERVERID": str(serverid),
- "LDAPSERVER": url })
- rid = serverid * 10
- rid = rid + 1
- mmr_syncrepl_schema_config += read_and_sub_file(
- setup_path("mmr_syncrepl.conf"), {
- "RID" : str(rid),
- "MMRDN": self.names.schemadn,
- "LDAPSERVER" : url,
- "MMR_PASSWORD": mmr_pass})
-
- rid = rid + 1
- mmr_syncrepl_config_config += read_and_sub_file(
- setup_path("mmr_syncrepl.conf"), {
- "RID" : str(rid),
- "MMRDN": self.names.configdn,
- "LDAPSERVER" : url,
- "MMR_PASSWORD": mmr_pass})
-
- rid = rid + 1
- mmr_syncrepl_user_config += read_and_sub_file(
- setup_path("mmr_syncrepl.conf"), {
- "RID" : str(rid),
- "MMRDN": self.names.domaindn,
- "LDAPSERVER" : url,
- "MMR_PASSWORD": mmr_pass })
- # OpenLDAP cn=config initialisation
- olc_syncrepl_config = ""
- olc_mmr_config = ""
- # if mmr = yes, generate cn=config-replication directives
- # and olc_seed.lif for the other mmr-servers
- if self.ol_mmr_urls is not None:
- serverid = 0
- olc_serverids_config = ""
- olc_syncrepl_seed_config = ""
- olc_mmr_config += read_and_sub_file(
- setup_path("olc_mmr.conf"), {})
- rid = 500
- for url in url_list:
- serverid = serverid + 1
- olc_serverids_config += read_and_sub_file(
- setup_path("olc_serverid.conf"), {
- "SERVERID" : str(serverid), "LDAPSERVER" : url })
-
- rid = rid + 1
- olc_syncrepl_config += read_and_sub_file(
- setup_path("olc_syncrepl.conf"), {
- "RID" : str(rid), "LDAPSERVER" : url,
- "MMR_PASSWORD": mmr_pass})
-
- olc_syncrepl_seed_config += read_and_sub_file(
- setup_path("olc_syncrepl_seed.conf"), {
- "RID" : str(rid), "LDAPSERVER" : url})
-
- setup_file(setup_path("olc_seed.ldif"), self.olcseedldif,
- {"OLC_SERVER_ID_CONF": olc_serverids_config,
- "OLC_PW": self.ldapadminpass,
- "OLC_SYNCREPL_CONF": olc_syncrepl_seed_config})
- # end olc
-
- setup_file(setup_path("slapd.conf"), self.slapdconf,
- {"DNSDOMAIN": self.names.dnsdomain,
- "LDAPDIR": self.ldapdir,
- "DOMAINDN": self.names.domaindn,
- "CONFIGDN": self.names.configdn,
- "SCHEMADN": self.names.schemadn,
- "MEMBEROF_CONFIG": memberof_config,
- "MIRRORMODE": mmr_on_config,
- "REPLICATOR_ACL": mmr_replicator_acl,
- "MMR_SERVERIDS_CONFIG": mmr_serverids_config,
- "MMR_SYNCREPL_SCHEMA_CONFIG": mmr_syncrepl_schema_config,
- "MMR_SYNCREPL_CONFIG_CONFIG": mmr_syncrepl_config_config,
- "MMR_SYNCREPL_USER_CONFIG": mmr_syncrepl_user_config,
- "OLC_SYNCREPL_CONFIG": olc_syncrepl_config,
- "OLC_MMR_CONFIG": olc_mmr_config,
- "REFINT_CONFIG": refint_config,
- "INDEX_CONFIG": index_config,
- "NOSYNC": nosync_config})
-
- self.setup_db_config(os.path.join(self.ldapdir, "db", "user"))
- self.setup_db_config(os.path.join(self.ldapdir, "db", "config"))
- self.setup_db_config(os.path.join(self.ldapdir, "db", "schema"))
-
- if not os.path.exists(os.path.join(self.ldapdir, "db", "samba", "cn=samba")):
- os.makedirs(os.path.join(self.ldapdir, "db", "samba", "cn=samba"), 0700)
-
- setup_file(setup_path("cn=samba.ldif"),
- os.path.join(self.ldapdir, "db", "samba", "cn=samba.ldif"),
- { "UUID": str(uuid.uuid4()),
- "LDAPTIME": timestring(int(time.time()))} )
- setup_file(setup_path("cn=samba-admin.ldif"),
- os.path.join(self.ldapdir, "db", "samba", "cn=samba", "cn=samba-admin.ldif"),
- {"LDAPADMINPASS_B64": b64encode(self.ldapadminpass),
- "UUID": str(uuid.uuid4()),
- "LDAPTIME": timestring(int(time.time()))} )
-
- if self.ol_mmr_urls is not None:
- setup_file(setup_path("cn=replicator.ldif"),
- os.path.join(self.ldapdir, "db", "samba", "cn=samba", "cn=replicator.ldif"),
- {"MMR_PASSWORD_B64": b64encode(mmr_pass),
- "UUID": str(uuid.uuid4()),
- "LDAPTIME": timestring(int(time.time()))} )
-
- mapping = "schema-map-openldap-2.3"
- backend_schema = "backend-schema.schema"
-
- f = open(setup_path(mapping), 'r')
- try:
- backend_schema_data = self.schema.convert_to_openldap(
- "openldap", f.read())
- finally:
- f.close()
- assert backend_schema_data is not None
- f = open(os.path.join(self.ldapdir, backend_schema), 'w')
- try:
- f.write(backend_schema_data)
- finally:
- f.close()
-
- # now we generate the needed strings to start slapd automatically,
- if self.ldap_backend_extra_port is not None:
- # When we use MMR, we can't use 0.0.0.0 as it uses the name
- # specified there as part of it's clue as to it's own name,
- # and not to replicate to itself
- if self.ol_mmr_urls is None:
- server_port_string = "ldap://0.0.0.0:%d" % self.ldap_backend_extra_port
- else:
- server_port_string = "ldap://%s.%s:%d" (self.names.hostname,
- self.names.dnsdomain, self.ldap_backend_extra_port)
- else:
- server_port_string = ""
-
- # Prepare the 'result' information - the commands to return in
- # particular
- self.slapd_provision_command = [self.slapd_path, "-F" + self.olcdir,
- "-h"]
-
- # copy this command so we have two version, one with -d0 and only
- # ldapi (or the forced ldap_uri), and one with all the listen commands
- self.slapd_command = list(self.slapd_provision_command)
-
- self.slapd_provision_command.extend([self.ldap_uri, "-d0"])
-
- uris = self.ldap_uri
- if server_port_string is not "":
- uris = uris + " " + server_port_string
-
- self.slapd_command.append(uris)
-
- # Set the username - done here because Fedora DS still uses the admin
- # DN and simple bind
- self.credentials.set_username("samba-admin")
-
- # Wipe the old sam.ldb databases away
- shutil.rmtree(self.olcdir, True)
- os.makedirs(self.olcdir, 0770)
-
- # If we were just looking for crashes up to this point, it's a
- # good time to exit before we realise we don't have OpenLDAP on
- # this system
- if self.ldap_dryrun_mode:
- sys.exit(0)
-
- slapd_cmd = [self.slapd_path, "-Ttest", "-n", "0", "-f",
- self.slapdconf, "-F", self.olcdir]
- retcode = subprocess.call(slapd_cmd, close_fds=True, shell=False)
-
- if retcode != 0:
- self.logger.error("conversion from slapd.conf to cn=config failed slapd started with: %s" % "\'" + "\' \'".join(slapd_cmd) + "\'")
- raise ProvisioningError("conversion from slapd.conf to cn=config failed")
-
- if not os.path.exists(os.path.join(self.olcdir, "cn=config.ldif")):
- raise ProvisioningError("conversion from slapd.conf to cn=config failed")
-
- # Don't confuse the admin by leaving the slapd.conf around
- os.remove(self.slapdconf)
-
-
-class FDSBackend(LDAPBackend):
-
- def __init__(self, backend_type, paths=None, lp=None,
- credentials=None, names=None, logger=None, domainsid=None,
- schema=None, hostname=None, ldapadminpass=None, slapd_path=None,
- ldap_backend_extra_port=None, ldap_dryrun_mode=True, root=None,
- setup_ds_path=None):
-
- from samba.provision import setup_path
-
- super(FDSBackend, self).__init__(backend_type=backend_type,
- paths=paths, lp=lp,
- credentials=credentials, names=names, logger=logger,
- domainsid=domainsid, schema=schema, hostname=hostname,
- ldapadminpass=ldapadminpass, slapd_path=slapd_path,
- ldap_backend_extra_port=ldap_backend_extra_port,
- ldap_backend_forced_uri=ldap_backend_forced_uri,
- ldap_dryrun_mode=ldap_dryrun_mode)
-
- self.root = root
- self.setup_ds_path = setup_ds_path
- self.ldap_instance = self.names.netbiosname.lower()
-
- self.sambadn = "CN=Samba"
-
- self.fedoradsinf = os.path.join(self.ldapdir, "fedorads.inf")
- self.partitions_ldif = os.path.join(self.ldapdir,
- "fedorads-partitions.ldif")
- self.sasl_ldif = os.path.join(self.ldapdir, "fedorads-sasl.ldif")
- self.dna_ldif = os.path.join(self.ldapdir, "fedorads-dna.ldif")
- self.pam_ldif = os.path.join(self.ldapdir, "fedorads-pam.ldif")
- self.refint_ldif = os.path.join(self.ldapdir, "fedorads-refint.ldif")
- self.linked_attrs_ldif = os.path.join(self.ldapdir,
- "fedorads-linked-attributes.ldif")
- self.index_ldif = os.path.join(self.ldapdir, "fedorads-index.ldif")
- self.samba_ldif = os.path.join(self.ldapdir, "fedorads-samba.ldif")
-
- self.samba3_schema = setup_path(
- "../../examples/LDAP/samba.schema")
- self.samba3_ldif = os.path.join(self.ldapdir, "samba3.ldif")
-
- self.retcode = subprocess.call(["bin/oLschema2ldif",
- "-I", self.samba3_schema,
- "-O", self.samba3_ldif,
- "-b", self.names.domaindn],
- close_fds=True, shell=False)
-
- if self.retcode != 0:
- raise Exception("Unable to convert Samba 3 schema.")
-
- self.schema = Schema(
- self.domainsid,
- schemadn=self.names.schemadn,
- files=[setup_path("schema_samba4.ldif"), self.samba3_ldif],
- additional_prefixmap=["1000:1.3.6.1.4.1.7165.2.1",
- "1001:1.3.6.1.4.1.7165.2.2"])
-
- def provision(self):
- from samba.provision import ProvisioningError, setup_path
- if self.ldap_backend_extra_port is not None:
- serverport = "ServerPort=%d" % self.ldap_backend_extra_port
- else:
- serverport = ""
-
- setup_file(setup_path("fedorads.inf"), self.fedoradsinf,
- {"ROOT": self.root,
- "HOSTNAME": self.hostname,
- "DNSDOMAIN": self.names.dnsdomain,
- "LDAPDIR": self.ldapdir,
- "DOMAINDN": self.names.domaindn,
- "LDAP_INSTANCE": self.ldap_instance,
- "LDAPMANAGERDN": self.names.ldapmanagerdn,
- "LDAPMANAGERPASS": self.ldapadminpass,
- "SERVERPORT": serverport})
-
- setup_file(setup_path("fedorads-partitions.ldif"),
- self.partitions_ldif,
- {"CONFIGDN": self.names.configdn,
- "SCHEMADN": self.names.schemadn,
- "SAMBADN": self.sambadn,
- })
-
- setup_file(setup_path("fedorads-sasl.ldif"), self.sasl_ldif,
- {"SAMBADN": self.sambadn,
- })
-
- setup_file(setup_path("fedorads-dna.ldif"), self.dna_ldif,
- {"DOMAINDN": self.names.domaindn,
- "SAMBADN": self.sambadn,
- "DOMAINSID": str(self.domainsid),
- })
-
- setup_file(setup_path("fedorads-pam.ldif"), self.pam_ldif)
-
- lnkattr = self.schema.linked_attributes()
-
- f = open(setup_path("fedorads-refint-delete.ldif"), 'r')
- try:
- refint_config = f.read()
- finally:
- f.close()
- memberof_config = ""
- index_config = ""
- argnum = 3
-
- for attr in lnkattr.keys():
- if lnkattr[attr] is not None:
- refint_config += read_and_sub_file(
- setup_path("fedorads-refint-add.ldif"),
- { "ARG_NUMBER" : str(argnum),
- "LINK_ATTR" : attr })
- memberof_config += read_and_sub_file(
- setup_path("fedorads-linked-attributes.ldif"),
- { "MEMBER_ATTR" : attr,
- "MEMBEROF_ATTR" : lnkattr[attr] })
- index_config += read_and_sub_file(
- setup_path("fedorads-index.ldif"), { "ATTR" : attr })
- argnum += 1
-
- f = open(self.refint_ldif, 'w')
- try:
- f.write(refint_config)
- finally:
- f.close()
- f = open(self.linked_attrs_ldif, 'w')
- try:
- f.write(memberof_config)
- finally:
- f.close()
-
- attrs = ["lDAPDisplayName"]
- 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)
-
- for i in range (0, len(res)):
- attr = res[i]["lDAPDisplayName"][0]
-
- if attr == "objectGUID":
- attr = "nsUniqueId"
-
- index_config += read_and_sub_file(
- setup_path("fedorads-index.ldif"), { "ATTR" : attr })
-
- f = open(self.index_ldif, 'w')
- try:
- f.write(index_config)
- finally:
- f.close()
-
- setup_file(setup_path("fedorads-samba.ldif"), self.samba_ldif, {
- "SAMBADN": self.sambadn,
- "LDAPADMINPASS": self.ldapadminpass
- })
-
- mapping = "schema-map-fedora-ds-1.0"
- backend_schema = "99_ad.ldif"
-
- # Build a schema file in Fedora DS format
- f = open(setup_path(mapping), 'r')
- try:
- backend_schema_data = self.schema.convert_to_openldap("fedora-ds",
- f.read())
- finally:
- f.close()
- assert backend_schema_data is not None
- f = open(os.path.join(self.ldapdir, backend_schema), 'w')
- try:
- f.write(backend_schema_data)
- finally:
- f.close()
-
- self.credentials.set_bind_dn(self.names.ldapmanagerdn)
-
- # Destory the target directory, or else setup-ds.pl will complain
- fedora_ds_dir = os.path.join(self.ldapdir,
- "slapd-" + self.ldap_instance)
- shutil.rmtree(fedora_ds_dir, True)
-
- self.slapd_provision_command = [self.slapd_path, "-D", fedora_ds_dir,
- "-i", self.slapd_pid]
- # In the 'provision' command line, stay in the foreground so we can
- # easily kill it
- self.slapd_provision_command.append("-d0")
-
- #the command for the final run is the normal script
- self.slapd_command = [os.path.join(self.ldapdir,
- "slapd-" + self.ldap_instance, "start-slapd")]
-
- # If we were just looking for crashes up to this point, it's a
- # good time to exit before we realise we don't have Fedora DS on
- if self.ldap_dryrun_mode:
- sys.exit(0)
-
- # Try to print helpful messages when the user has not specified the
- # path to the setup-ds tool
- if self.setup_ds_path is None:
- raise ProvisioningError("Fedora DS LDAP-Backend must be setup with path to setup-ds, e.g. --setup-ds-path=\"/usr/sbin/setup-ds.pl\"!")
- if not os.path.exists(self.setup_ds_path):
- self.logger.warning("Path (%s) to slapd does not exist!",
- self.setup_ds_path)
-
- # Run the Fedora DS setup utility
- retcode = subprocess.call([self.setup_ds_path, "--silent", "--file",
- self.fedoradsinf], close_fds=True, shell=False)
- if retcode != 0:
- raise ProvisioningError("setup-ds failed")
-
- # Load samba-admin
- retcode = subprocess.call([
- os.path.join(self.ldapdir, "slapd-" + self.ldap_instance, "ldif2db"), "-s", self.sambadn, "-i", self.samba_ldif],
- close_fds=True, shell=False)
- if retcode != 0:
- raise ProvisioningError("ldif2db failed")
-
- def post_setup(self):
- ldapi_db = Ldb(self.ldap_uri, credentials=self.credentials)
-
- # configure in-directory access control on Fedora DS via the aci
- # attribute (over a direct ldapi:// socket)
- aci = """(targetattr = "*") (version 3.0;acl "full access to all by samba-admin";allow (all)(userdn = "ldap:///CN=samba-admin,%s");)""" % self.sambadn
-
- m = ldb.Message()
- m["aci"] = ldb.MessageElement([aci], ldb.FLAG_MOD_REPLACE, "aci")
-
- for dnstring in (self.names.domaindn, self.names.configdn,
- self.names.schemadn):
- m.dn = ldb.Dn(ldapi_db, dnstring)
- ldapi_db.modify(m)
- return LDAPBackendResult(self.credentials, self.slapd_command_escaped,
- self.ldapdir)
git.samba.org / nivanova / samba-autobuild / .git / blobdiff