# backend code for provisioning a Samba4 server
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
-# Copyright (C) Andrew Bartlett <abartlet@samba.org> 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:
import param
import registry
import samba
-from auth import system_session
-from samba import Ldb, substitute_var, valid_netbios_name, check_all_substituted
+import subprocess
+import ldb
+
+import shutil
+from credentials import Credentials, DONT_USE_KERBEROS
+from auth import system_session, admin_session
+from samba import version, Ldb, substitute_var, valid_netbios_name
+from samba import check_all_substituted
+from samba import DS_DOMAIN_FUNCTION_2003, DS_DOMAIN_FUNCTION_2008, DS_DC_FUNCTION_2008
from samba.samdb import SamDB
from samba.idmap import IDmapDB
from samba.dcerpc import security
+from samba.ndr import ndr_pack
import urllib
-from ldb import SCOPE_SUBTREE, SCOPE_ONELEVEL, SCOPE_BASE, LdbError, \
- timestring, CHANGETYPE_MODIFY, CHANGETYPE_NONE
+from ldb import SCOPE_SUBTREE, SCOPE_ONELEVEL, SCOPE_BASE, LdbError, timestring
from ms_schema import read_ms_schema
+from ms_display_specifiers import read_ms_ldif
+from signal import SIGTERM
+from dcerpc.misc import SEC_CHAN_BDC, SEC_CHAN_WKSTA
__docformat__ = "restructuredText"
-
def find_setup_dir():
"""Find the setup directory used by provision."""
dirname = os.path.dirname(__file__)
return ret
raise Exception("Unable to find setup directory.")
+def get_schema_descriptor(domain_sid):
+ sddl = "O:SAG:SAD:(A;CI;RPLCLORC;;;AU)(A;CI;RPWPCRCCLCLORCWOWDSW;;;SA)" \
+ "(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
+ "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
+ "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
+ "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
+ "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
+ "S:(AU;SA;WPCCDCWOWDSDDTSW;;;WD)" \
+ "(AU;CISA;WP;;;WD)(AU;SA;CR;;;BA)" \
+ "(AU;SA;CR;;;DU)(OU;SA;CR;e12b56b6-0a95-11d1-adbb-00c04fd8d5cd;;WD)" \
+ "(OU;SA;CR;45ec5156-db7e-47bb-b53f-dbeb2d03c40f;;WD)"
+ sec = security.descriptor.from_sddl(sddl, domain_sid)
+ return b64encode(ndr_pack(sec))
+
+def get_config_descriptor(domain_sid):
+ sddl = "O:EAG:EAD:(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
+ "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
+ "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
+ "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
+ "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
+ "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
+ "(A;;RPLCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
+ "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)(A;CIIO;RPWPCRCCLCLORCWOWDSDSW;;;DA)" \
+ "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
+ "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
+ "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
+ "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
+ "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;S-1-5-21-3191434175-1265308384-3577286990-498)" \
+ "S:(AU;SA;WPWOWD;;;WD)(AU;SA;CR;;;BA)(AU;SA;CR;;;DU)" \
+ "(OU;SA;CR;45ec5156-db7e-47bb-b53f-dbeb2d03c40f;;WD)"
+ sec = security.descriptor.from_sddl(sddl, domain_sid)
+ return b64encode(ndr_pack(sec))
+
DEFAULTSITE = "Default-First-Site-Name"
+# Exception classes
+
+class ProvisioningError(Exception):
+ """A generic provision error."""
+
class InvalidNetbiosName(Exception):
"""A specified name was not a valid NetBIOS name."""
def __init__(self, name):
self.memberofconf = None
self.fedoradsinf = None
self.fedoradspartitions = None
+ self.fedoradssasl = None
+ self.fedoradspam = None
+ self.fedoradsrefint = None
+ self.fedoradslinkedattributes = None
+ self.fedoradsindex = None
+ self.fedoradssamba = None
self.olmmron = None
self.olmmrserveridsconf = None
self.olmmrsyncreplconf = None
self.olcdir = None
- self.olslaptest = None
+ self.olslapd = None
self.olcseedldif = None
self.domaindn = None
self.configdn = None
self.schemadn = None
+ self.sambadn = None
self.ldapmanagerdn = None
self.dnsdomain = None
self.realm = None
self.domaindn = None
self.lp = None
self.samdb = None
+
+class Schema(object):
+ def __init__(self, setup_path, domain_sid, schemadn=None,
+ serverdn=None, sambadn=None, ldap_backend_type=None):
+ """Load schema for the SamDB from the AD schema files and samba4_schema.ldif
+
+ :param samdb: Load a schema into a SamDB.
+ :param setup_path: Setup path function.
+ :param schemadn: DN of the schema
+ :param serverdn: DN of the server
+
+ Returns the schema data loaded, to avoid double-parsing when then needing to add it to the db
+ """
+
+ self.ldb = Ldb()
+ self.schema_data = read_ms_schema(setup_path('ad-schema/MS-AD_Schema_2K8_Attributes.txt'),
+ setup_path('ad-schema/MS-AD_Schema_2K8_Classes.txt'))
+ self.schema_data += open(setup_path("schema_samba4.ldif"), 'r').read()
+ self.schema_data = substitute_var(self.schema_data, {"SCHEMADN": schemadn})
+ check_all_substituted(self.schema_data)
+
+ self.schema_dn_modify = read_and_sub_file(setup_path("provision_schema_basedn_modify.ldif"),
+ {"SCHEMADN": schemadn,
+ "SERVERDN": serverdn,
+ })
+
+ descr = get_schema_descriptor(domain_sid)
+ self.schema_dn_add = read_and_sub_file(setup_path("provision_schema_basedn.ldif"),
+ {"SCHEMADN": schemadn,
+ "DESCRIPTOR": descr
+ })
+ prefixmap = open(setup_path("prefixMap.txt"), 'r').read()
+ prefixmap = b64encode(prefixmap)
+
+
+
+ # We don't actually add this ldif, just parse it
+ prefixmap_ldif = "dn: cn=schema\nprefixMap:: %s\n\n" % prefixmap
+ self.ldb.set_schema_from_ldif(prefixmap_ldif, self.schema_data)
+
+
+# Return a hash with the forward attribute as a key and the back as the value
+def get_linked_attributes(schemadn,schemaldb):
+ attrs = ["linkID", "lDAPDisplayName"]
+ res = schemaldb.search(expression="(&(linkID=*)(!(linkID:1.2.840.113556.1.4.803:=1))(objectclass=attributeSchema)(attributeSyntax=2.5.5.1))", base=schemadn, scope=SCOPE_ONELEVEL, attrs=attrs)
+ attributes = {}
+ for i in range (0, len(res)):
+ expression = "(&(objectclass=attributeSchema)(linkID=%d)(attributeSyntax=2.5.5.1))" % (int(res[i]["linkID"][0])+1)
+ target = schemaldb.searchone(basedn=schemadn,
+ expression=expression,
+ attribute="lDAPDisplayName",
+ scope=SCOPE_SUBTREE)
+ if target is not None:
+ attributes[str(res[i]["lDAPDisplayName"])]=str(target)
+
+ return attributes
+
+def get_dnsyntax_attributes(schemadn,schemaldb):
+ attrs = ["linkID", "lDAPDisplayName"]
+ res = schemaldb.search(expression="(&(!(linkID=*))(objectclass=attributeSchema)(attributeSyntax=2.5.5.1))", base=schemadn, scope=SCOPE_ONELEVEL, attrs=attrs)
+ attributes = []
+ for i in range (0, len(res)):
+ attributes.append(str(res[i]["lDAPDisplayName"]))
+
+ return attributes
+
+
def check_install(lp, session_info, credentials):
"""Check whether the current install seems ok.
ldb = Ldb(lp.get("sam database"), session_info=session_info,
credentials=credentials, lp=lp)
if len(ldb.search("(cn=Administrator)")) != 1:
- raise "No administrator account found"
+ raise ProvisioningError("No administrator account found")
def findnss(nssfn, names):
return data
-def setup_add_ldif(ldb, ldif_path, subst_vars=None):
+def setup_add_ldif(ldb, ldif_path, subst_vars=None,controls=["relax:0"]):
"""Setup a ldb in the private dir.
:param ldb: LDB file to import data into
:param ldif_path: Path of the LDIF file to load
:param subst_vars: Optional variables to subsitute in LDIF.
+ :param nocontrols: Optional list of controls, can be None for no controls
"""
assert isinstance(ldif_path, str)
-
data = read_and_sub_file(ldif_path, subst_vars)
- ldb.add_ldif(data)
+ ldb.add_ldif(data,controls)
def setup_modify_ldif(ldb, ldif_path, subst_vars=None):
ldb.transaction_commit()
-def setup_file(template, fname, subst_vars):
+def setup_file(template, fname, subst_vars=None):
"""Setup a file in the private dir.
:param template: Path of the template file.
"""
paths = ProvisionPaths()
paths.private_dir = lp.get("private dir")
- paths.keytab = "secrets.keytab"
paths.dns_keytab = "dns.keytab"
paths.shareconf = os.path.join(paths.private_dir, "share.ldb")
paths.samdb = os.path.join(paths.private_dir, lp.get("sam database") or "samdb.ldb")
paths.idmapdb = os.path.join(paths.private_dir, lp.get("idmap database") or "idmap.ldb")
paths.secrets = os.path.join(paths.private_dir, lp.get("secrets database") or "secrets.ldb")
- paths.templates = os.path.join(paths.private_dir, "templates.ldb")
+ paths.privilege = os.path.join(paths.private_dir, "privilege.ldb")
paths.dns = os.path.join(paths.private_dir, dnsdomain + ".zone")
paths.namedconf = os.path.join(paths.private_dir, "named.conf")
paths.namedtxt = os.path.join(paths.private_dir, "named.txt")
"ldap")
paths.slapdconf = os.path.join(paths.ldapdir,
"slapd.conf")
+ paths.slapdpid = os.path.join(paths.ldapdir,
+ "slapd.pid")
paths.modulesconf = os.path.join(paths.ldapdir,
"modules.conf")
paths.memberofconf = os.path.join(paths.ldapdir,
"fedorads.inf")
paths.fedoradspartitions = os.path.join(paths.ldapdir,
"fedorads-partitions.ldif")
+ paths.fedoradssasl = os.path.join(paths.ldapdir,
+ "fedorads-sasl.ldif")
+ paths.fedoradspam = os.path.join(paths.ldapdir,
+ "fedorads-pam.ldif")
+ paths.fedoradsrefint = os.path.join(paths.ldapdir,
+ "fedorads-refint.ldif")
+ paths.fedoradslinkedattributes = os.path.join(paths.ldapdir,
+ "fedorads-linked-attributes.ldif")
+ paths.fedoradsindex = os.path.join(paths.ldapdir,
+ "fedorads-index.ldif")
+ paths.fedoradssamba = os.path.join(paths.ldapdir,
+ "fedorads-samba.ldif")
paths.olmmrserveridsconf = os.path.join(paths.ldapdir,
"mmr_serverids.conf")
paths.olmmrsyncreplconf = os.path.join(paths.ldapdir,
return paths
-def guess_names(lp=None, hostname=None, domain=None, dnsdomain=None, serverrole=None,
- rootdn=None, domaindn=None, configdn=None, schemadn=None, serverdn=None,
- sitename=None):
+def guess_names(lp=None, hostname=None, domain=None, dnsdomain=None,
+ serverrole=None, rootdn=None, domaindn=None, configdn=None,
+ schemadn=None, serverdn=None, sitename=None, sambadn=None):
"""Guess configuration settings to use."""
if hostname is None:
hostname = hostname.lower()
if dnsdomain is None:
- dnsdomain = lp.get("realm")
+ dnsdomain = lp.get("realm").lower()
if serverrole is None:
serverrole = lp.get("server role")
raise Exception("realm '%s' in %s must match chosen realm '%s'" %
(lp.get("realm"), lp.configfile, realm))
- dnsdomain = dnsdomain.lower()
-
if serverrole == "domain controller":
if domain is None:
domain = lp.get("workgroup")
else:
domain = netbiosname
if domaindn is None:
- domaindn = "CN=" + netbiosname
+ domaindn = "DC=" + netbiosname
assert domain is not None
domain = domain.upper()
+
if not valid_netbios_name(domain):
raise InvalidNetbiosName(domain)
+ if netbiosname.upper() == realm:
+ raise Exception("realm %s must not be equal to netbios domain name %s", realm, netbiosname)
+
+ if hostname.upper() == realm:
+ raise Exception("realm %s must not be equal to hostname %s", realm, hostname)
+
+ if domain.upper() == realm:
+ raise Exception("realm %s must not be equal to domain name %s", realm, domain)
+
if rootdn is None:
rootdn = domaindn
configdn = "CN=Configuration," + rootdn
if schemadn is None:
schemadn = "CN=Schema," + configdn
+ if sambadn is None:
+ sambadn = "CN=Samba"
if sitename is None:
sitename=DEFAULTSITE
names.domaindn = domaindn
names.configdn = configdn
names.schemadn = schemadn
+ names.sambadn = sambadn
names.ldapmanagerdn = "CN=Manager," + rootdn
names.dnsdomain = dnsdomain
names.domain = domain
:param nobody_uid: uid of the UNIX nobody user.
:param users_gid: gid of the UNIX users group.
:param wheel_gid: gid of the UNIX wheel group."""
- # add some foreign sids if they are not present already
- samdb.add_stock_foreign_sids()
idmap.setup_name_mapping("S-1-5-7", idmap.TYPE_UID, nobody_uid)
idmap.setup_name_mapping("S-1-5-32-544", idmap.TYPE_GID, wheel_gid)
-
+
idmap.setup_name_mapping(sid + "-500", idmap.TYPE_UID, root_uid)
idmap.setup_name_mapping(sid + "-513", idmap.TYPE_GID, users_gid)
-
def setup_samdb_partitions(samdb_path, setup_path, message, lp, session_info,
credentials, names,
serverrole, ldap_backend=None,
- ldap_backend_type=None, erase=False):
+ erase=False):
"""Setup the partitions for the SAM database.
Alternatively, provision() may call this, and then populate the database.
:note: This function always removes the local SAM LDB file. The erase
parameter controls whether to erase the existing data, which
may not be stored locally but in LDAP.
+
"""
assert session_info is not None
+ old_partitions = None
+
+ # We use options=["modules:"] to stop the modules loading - we
+ # just want to wipe and re-initialise the database, not start it up
+
try:
- samdb = SamDB(samdb_path, session_info=session_info,
- credentials=credentials, lp=lp)
+ samdb = Ldb(url=samdb_path, session_info=session_info,
+ credentials=credentials, lp=lp, options=["modules:"])
+ res = samdb.search(base="@PARTITION", scope=SCOPE_BASE, attrs=["partition"], expression="partition=*")
+ if len(res) == 1:
+ try:
+ old_partitions = res[0]["partition"]
+ except KeyError:
+ pass
+
# Wipes the database
- samdb.erase()
+ samdb.erase_except_schema_controlled()
except LdbError:
os.unlink(samdb_path)
- samdb = SamDB(samdb_path, session_info=session_info,
- credentials=credentials, lp=lp)
+ samdb = Ldb(url=samdb_path, session_info=session_info,
+ credentials=credentials, lp=lp, options=["modules:"])
# Wipes the database
- samdb.erase()
-
+ samdb.erase_except_schema_controlled()
#Add modules to the list to activate them by default
#beware often order is important
# module when expanding the objectclass list)
# - partition must be last
# - each partition has its own module list then
- modules_list = ["rootdse",
+ modules_list = ["resolve_oids",
+ "rootdse",
+ "lazy_commit",
+ "acl",
"paged_results",
"ranged_results",
"anr",
"extended_dn_in",
"rdn_name",
"objectclass",
+ "descriptor",
"samldb",
- "kludge_acl",
"password_hash",
- "operational"]
+ "operational",
+ "kludge_acl",
+ "instancetype"]
tdb_modules_list = [
"subtree_rename",
"subtree_delete",
"linked_attributes",
"extended_dn_out_ldb"]
modules_list2 = ["show_deleted",
+ "new_partition",
"partition"]
-
- domaindn_ldb = "users.ldb"
- if ldap_backend is not None:
- domaindn_ldb = ldap_backend
- configdn_ldb = "configuration.ldb"
+ ldap_backend_line = "# No LDAP backend"
if ldap_backend is not None:
- configdn_ldb = ldap_backend
- schemadn_ldb = "schema.ldb"
- if ldap_backend is not None:
- schema_ldb = ldap_backend
- schemadn_ldb = ldap_backend
+ ldap_backend_line = "ldapBackend: %s" % ldap_backend.ldapi_uri
- if ldap_backend_type == "fedora-ds":
- backend_modules = ["nsuniqueid", "paged_searches"]
- # We can handle linked attributes here, as we don't have directory-side subtree operations
- tdb_modules_list = ["linked_attributes", "extended_dn_out_dereference"]
- elif ldap_backend_type == "openldap":
- backend_modules = ["entryuuid", "paged_searches"]
- # OpenLDAP handles subtree renames, so we don't want to do any of these things
- tdb_modules_list = ["extended_dn_out_dereference"]
- elif ldap_backend is not None:
- raise "LDAP Backend specified, but LDAP Backend Type not specified"
+ if ldap_backend.ldap_backend_type == "fedora-ds":
+ backend_modules = ["nsuniqueid", "paged_searches"]
+ # We can handle linked attributes here, as we don't have directory-side subtree operations
+ tdb_modules_list = ["extended_dn_out_dereference"]
+ elif ldap_backend.ldap_backend_type == "openldap":
+ backend_modules = ["entryuuid", "paged_searches"]
+ # OpenLDAP handles subtree renames, so we don't want to do any of these things
+ tdb_modules_list = ["extended_dn_out_dereference"]
+
elif serverrole == "domain controller":
- backend_modules = ["repl_meta_data"]
+ tdb_modules_list.insert(0, "repl_meta_data")
+ backend_modules = []
else:
backend_modules = ["objectguid"]
samdb.transaction_start()
try:
+ message("Setting up sam.ldb partitions and settings")
setup_add_ldif(samdb, setup_path("provision_partitions.ldif"), {
- "SCHEMADN": names.schemadn,
- "SCHEMADN_LDB": schemadn_ldb,
+ "SCHEMADN": ldb.Dn(samdb, names.schemadn).get_casefold(),
"SCHEMADN_MOD2": ",objectguid",
- "CONFIGDN": names.configdn,
- "CONFIGDN_LDB": configdn_ldb,
- "DOMAINDN": names.domaindn,
- "DOMAINDN_LDB": domaindn_ldb,
- "SCHEMADN_MOD": "schema_fsmo,instancetype",
- "CONFIGDN_MOD": "naming_fsmo,instancetype",
- "DOMAINDN_MOD": "pdc_fsmo,instancetype",
+ "CONFIGDN": ldb.Dn(samdb, names.configdn).get_casefold(),
+ "DOMAINDN": ldb.Dn(samdb, names.domaindn).get_casefold(),
+ "SCHEMADN_MOD": "schema_fsmo",
+ "CONFIGDN_MOD": "naming_fsmo",
+ "DOMAINDN_MOD": "pdc_fsmo",
"MODULES_LIST": ",".join(modules_list),
"TDB_MODULES_LIST": tdb_modules_list_as_string,
"MODULES_LIST2": ",".join(modules_list2),
"BACKEND_MOD": ",".join(backend_modules),
+ "LDAP_BACKEND_LINE": ldap_backend_line,
})
- except:
- samdb.transaction_cancel()
- raise
-
- samdb.transaction_commit()
-
- samdb = SamDB(samdb_path, session_info=session_info,
- credentials=credentials, lp=lp)
+
+ if old_partitions is not None:
+ m = ldb.Message()
+ m.dn = ldb.Dn(samdb, "@PARTITION")
+ m["partition"] = ldb.MessageElement(old_partitions, ldb.FLAG_MOD_ADD, "partition")
+ samdb.modify(m)
- samdb.transaction_start()
- try:
- message("Setting up sam.ldb attributes")
samdb.load_ldif_file_add(setup_path("provision_init.ldif"))
message("Setting up sam.ldb rootDSE")
setup_samdb_rootdse(samdb, setup_path, names)
- if erase:
- message("Erasing data from partitions")
- samdb.erase_partitions()
-
except:
samdb.transaction_cancel()
raise
samdb.transaction_commit()
+
+
+def secretsdb_self_join(secretsdb, domain,
+ netbiosname, domainsid, machinepass,
+ realm=None, dnsdomain=None,
+ keytab_path=None,
+ key_version_number=1,
+ secure_channel_type=SEC_CHAN_WKSTA):
+ """Add domain join-specific bits to a secrets database.
- return samdb
+ :param secretsdb: Ldb Handle to the secrets database
+ :param machinepass: Machine password
+ """
+ attrs=["whenChanged",
+ "secret",
+ "priorSecret",
+ "priorChanged",
+ "krb5Keytab",
+ "privateKeytab"]
+
+
+ msg = ldb.Message(ldb.Dn(secretsdb, "flatname=%s,cn=Primary Domains" % domain));
+ msg["secureChannelType"] = str(secure_channel_type)
+ msg["flatname"] = [domain]
+ msg["objectClass"] = ["top", "primaryDomain"]
+ if realm is not None:
+ if dnsdomain is None:
+ dnsdomain = realm.lower()
+ msg["objectClass"] = ["top", "primaryDomain", "kerberosSecret"]
+ msg["realm"] = realm
+ msg["saltPrincipal"] = "host/%s.%s@%s" % (netbiosname.lower(), dnsdomain.lower(), realm.upper())
+ msg["msDS-KeyVersionNumber"] = [str(key_version_number)]
+ msg["privateKeytab"] = ["secrets.keytab"];
+
+
+ msg["secret"] = [machinepass]
+ msg["samAccountName"] = ["%s$" % netbiosname]
+ msg["secureChannelType"] = [str(secure_channel_type)]
+ msg["objectSid"] = [ndr_pack(domainsid)]
+
+ res = secretsdb.search(base="cn=Primary Domains",
+ attrs=attrs,
+ expression=("(&(|(flatname=%s)(realm=%s)(objectSid=%s))(objectclass=primaryDomain))" % (domain, realm, str(domainsid))),
+ scope=SCOPE_ONELEVEL)
+
+ for del_msg in res:
+ if del_msg.dn is not msg.dn:
+ secretsdb.delete(del_msg.dn)
+ res = secretsdb.search(base=msg.dn, attrs=attrs, scope=SCOPE_BASE)
-def secretsdb_become_dc(secretsdb, setup_path, domain, realm, dnsdomain,
- netbiosname, domainsid, keytab_path, samdb_url,
- dns_keytab_path, dnspass, machinepass):
- """Add DC-specific bits to a secrets database.
+ if len(res) == 1:
+ msg["priorSecret"] = res[0]["secret"]
+ msg["priorWhenChanged"] = res[0]["whenChanged"]
+
+ if res["privateKeytab"] is not None:
+ msg["privateKeytab"] = res[0]["privateKeytab"]
+
+ if res["krb5Keytab"] is not None:
+ msg["krb5Keytab"] = res[0]["krb5Keytab"]
+
+ for el in msg:
+ el.set_flags(ldb.FLAG_MOD_REPLACE)
+ secretsdb.modify(msg)
+ else:
+ secretsdb.add(msg)
+
+
+def secretsdb_setup_dns(secretsdb, setup_path, realm, dnsdomain,
+ dns_keytab_path, dnspass):
+ """Add DNS specific bits to a secrets database.
:param secretsdb: Ldb Handle to the secrets database
:param setup_path: Setup path function
:param machinepass: Machine password
"""
- setup_ldb(secretsdb, setup_path("secrets_dc.ldif"), {
- "MACHINEPASS_B64": b64encode(machinepass),
- "DOMAIN": domain,
+ setup_ldb(secretsdb, setup_path("secrets_dns.ldif"), {
"REALM": realm,
"DNSDOMAIN": dnsdomain,
- "DOMAINSID": str(domainsid),
- "SECRETS_KEYTAB": keytab_path,
- "NETBIOSNAME": netbiosname,
- "SAM_LDB": samdb_url,
"DNS_KEYTAB": dns_keytab_path,
"DNSPASS_B64": b64encode(dnspass),
})
secrets_ldb.load_ldif_file_add(setup_path("secrets_init.ldif"))
secrets_ldb = Ldb(path, session_info=session_info, credentials=credentials,
lp=lp)
+ secrets_ldb.transaction_start()
secrets_ldb.load_ldif_file_add(setup_path("secrets.ldif"))
if credentials is not None and credentials.authentication_requested():
return secrets_ldb
+def setup_privileges(path, setup_path, session_info, lp):
+ """Setup the privileges database.
-def setup_templatesdb(path, setup_path, session_info, credentials, lp):
- """Setup the templates database.
-
- :param path: Path to the database.
- :param setup_path: Function for obtaining the path to setup files.
- :param session_info: Session info
+ :param path: Path to the privileges database.
+ :param setup_path: Get the path to a setup file.
+ :param session_info: Session info.
:param credentials: Credentials
:param lp: Loadparm context
+ :return: LDB handle for the created secrets database
"""
- templates_ldb = SamDB(path, session_info=session_info,
- credentials=credentials, lp=lp)
- # Wipes the database
- try:
- templates_ldb.erase()
- # This should be 'except LdbError', but on a re-provision the assert in ldb.erase fires, and we need to catch that too
- except:
+ if os.path.exists(path):
os.unlink(path)
+ privilege_ldb = Ldb(path, session_info=session_info, lp=lp)
+ privilege_ldb.erase()
+ privilege_ldb.load_ldif_file_add(setup_path("provision_privilege.ldif"))
- templates_ldb.load_ldif_file_add(setup_path("provision_templates_init.ldif"))
-
- templates_ldb = SamDB(path, session_info=session_info,
- credentials=credentials, lp=lp)
-
- templates_ldb.load_ldif_file_add(setup_path("provision_templates.ldif"))
-
-def setup_registry(path, setup_path, session_info, credentials, lp):
+def setup_registry(path, setup_path, session_info, lp):
"""Setup the registry.
:param path: Path to the registry database
"""
reg = registry.Registry()
hive = registry.open_ldb(path, session_info=session_info,
- credentials=credentials, lp_ctx=lp)
+ lp_ctx=lp)
reg.mount_hive(hive, registry.HKEY_LOCAL_MACHINE)
provision_reg = setup_path("provision.reg")
assert os.path.exists(provision_reg)
reg.diff_apply(provision_reg)
-def setup_idmapdb(path, setup_path, session_info, credentials, lp):
+def setup_idmapdb(path, setup_path, session_info, lp):
"""Setup the idmap database.
:param path: path to the idmap database
os.unlink(path)
idmap_ldb = IDmapDB(path, session_info=session_info,
- credentials=credentials, lp=lp)
+ lp=lp)
idmap_ldb.erase()
idmap_ldb.load_ldif_file_add(setup_path("idmap_init.ldif"))
def setup_self_join(samdb, names,
machinepass, dnspass,
domainsid, invocationid, setup_path,
- policyguid):
+ policyguid, policyguid_dc, domainControllerFunctionality,
+ ntdsguid):
"""Join a host to its own domain."""
assert isinstance(invocationid, str)
+ if ntdsguid is not None:
+ ntdsguid_line = "objectGUID: %s\n"%ntdsguid
+ else:
+ ntdsguid_line = ""
setup_add_ldif(samdb, setup_path("provision_self_join.ldif"), {
"CONFIGDN": names.configdn,
"SCHEMADN": names.schemadn,
"DNSPASS_B64": b64encode(dnspass),
"REALM": names.realm,
"DOMAIN": names.domain,
- "DNSDOMAIN": names.dnsdomain})
+ "DNSDOMAIN": names.dnsdomain,
+ "SAMBA_VERSION_STRING": version,
+ "NTDSGUID": ntdsguid_line,
+ "DOMAIN_CONTROLLER_FUNCTIONALITY": str(domainControllerFunctionality)})
+
setup_add_ldif(samdb, setup_path("provision_group_policy.ldif"), {
"POLICYGUID": policyguid,
+ "POLICYGUID_DC": policyguid_dc,
"DNSDOMAIN": names.dnsdomain,
"DOMAINSID": str(domainsid),
"DOMAINDN": names.domaindn})
+
+ # add the NTDSGUID based SPNs
+ ntds_dn = "CN=NTDS Settings,CN=%s,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,%s" % (names.hostname, names.domaindn)
+ names.ntdsguid = samdb.searchone(basedn=ntds_dn, attribute="objectGUID",
+ expression="", scope=SCOPE_BASE)
+ assert isinstance(names.ntdsguid, str)
+
+ # Setup fSMORoleOwner entries to point at the newly created DC entry
+ setup_modify_ldif(samdb, setup_path("provision_self_join_modify.ldif"), {
+ "DOMAIN": names.domain,
+ "DNSDOMAIN": names.dnsdomain,
+ "DOMAINDN": names.domaindn,
+ "CONFIGDN": names.configdn,
+ "SCHEMADN": names.schemadn,
+ "DEFAULTSITE": names.sitename,
+ "SERVERDN": names.serverdn,
+ "NETBIOSNAME": names.netbiosname,
+ "NTDSGUID": names.ntdsguid
+ })
def setup_samdb(path, setup_path, session_info, credentials, lp,
names, message,
- domainsid, aci, domainguid, policyguid,
+ domainsid, domainguid, policyguid, policyguid_dc,
fill, adminpass, krbtgtpass,
- machinepass, invocationid, dnspass,
- serverrole, ldap_backend=None,
- ldap_backend_type=None):
+ machinepass, invocationid, dnspass, ntdsguid,
+ serverrole, dom_for_fun_level=None,
+ schema=None, ldap_backend=None):
"""Setup a complete SAM Database.
:note: This will wipe the main SAM database file!
"""
- erase = (fill != FILL_DRS)
+ # ATTENTION: Do NOT change these default values without discussion with the
+ # team and/or release manager. They have a big impact on the whole program!
+ domainControllerFunctionality = DS_DC_FUNCTION_2008
+
+ if dom_for_fun_level is None:
+ dom_for_fun_level = DS_DOMAIN_FUNCTION_2003
+ if dom_for_fun_level < DS_DOMAIN_FUNCTION_2003:
+ raise ProvisioningError("You want to run SAMBA 4 on a domain and forest function level lower than Windows 2003 (Native). This isn't supported!")
+
+ if dom_for_fun_level > domainControllerFunctionality:
+ raise ProvisioningError("You want to run SAMBA 4 on a domain and forest function level which itself is higher than its actual DC function level (2008). This won't work!")
+
+ domainFunctionality = dom_for_fun_level
+ forestFunctionality = dom_for_fun_level
# Also wipes the database
setup_samdb_partitions(path, setup_path, message=message, lp=lp,
credentials=credentials, session_info=session_info,
- names=names,
- ldap_backend=ldap_backend, serverrole=serverrole,
- ldap_backend_type=ldap_backend_type, erase=erase)
+ names=names, ldap_backend=ldap_backend,
+ serverrole=serverrole)
- samdb = SamDB(path, session_info=session_info,
- credentials=credentials, lp=lp)
- if fill == FILL_DRS:
- return samdb
+ if (schema == None):
+ schema = Schema(setup_path, domainsid, schemadn=names.schemadn, serverdn=names.serverdn,
+ sambadn=names.sambadn, ldap_backend_type=ldap_backend.ldap_backend_type)
+
+ # Load the database, but importantly, use Ldb not SamDB as we don't want to load the global schema
+ samdb = Ldb(session_info=session_info,
+ credentials=credentials, lp=lp)
message("Pre-loading the Samba 4 and AD schema")
- samdb.set_domain_sid(str(domainsid))
- if serverrole == "domain controller":
- samdb.set_invocation_id(invocationid)
- schema_data = load_schema(setup_path, samdb, names.schemadn, names.netbiosname,
- names.configdn, names.sitename, names.serverdn)
- samdb.transaction_start()
+ # Load the schema from the one we computed earlier
+ samdb.set_schema_from_ldb(schema.ldb)
+
+ # And now we can connect to the DB - the schema won't be loaded from the DB
+ samdb.connect(path)
+
+ if fill == FILL_DRS:
+ return samdb
+ samdb.transaction_start()
try:
- message("Adding DomainDN: %s (permitted to fail)" % names.domaindn)
+ message("Erasing data from partitions")
+ # Load the schema (again). This time it will force a reindex,
+ # and will therefore make the erase_partitions() below
+ # computationally sane
+ samdb.set_schema_from_ldb(schema.ldb)
+ samdb.erase_partitions()
+
+ # Set the domain functionality levels onto the database.
+ # Various module (the password_hash module in particular) need
+ # to know what level of AD we are emulating.
+
+ # These will be fixed into the database via the database
+ # modifictions below, but we need them set from the start.
+ samdb.set_opaque_integer("domainFunctionality", domainFunctionality)
+ samdb.set_opaque_integer("forestFunctionality", forestFunctionality)
+ samdb.set_opaque_integer("domainControllerFunctionality", domainControllerFunctionality)
+
+ samdb.set_domain_sid(str(domainsid))
if serverrole == "domain controller":
- domain_oc = "domainDNS"
- else:
- domain_oc = "samba4LocalDomain"
+ samdb.set_invocation_id(invocationid)
+ message("Adding DomainDN: %s" % names.domaindn)
+
+#impersonate domain admin
+ admin_session_info = admin_session(lp, str(domainsid))
+ samdb.set_session_info(admin_session_info)
+ if domainguid is not None:
+ domainguid_line = "objectGUID: %s\n-" % domainguid
+ else:
+ domainguid_line = ""
setup_add_ldif(samdb, setup_path("provision_basedn.ldif"), {
"DOMAINDN": names.domaindn,
- "ACI": aci,
- "DOMAIN_OC": domain_oc
+ "DOMAINGUID": domainguid_line
})
- message("Modifying DomainDN: " + names.domaindn + "")
- if domainguid is not None:
- domainguid_mod = "replace: objectGUID\nobjectGUID: %s\n-" % domainguid
- else:
- domainguid_mod = ""
setup_modify_ldif(samdb, setup_path("provision_basedn_modify.ldif"), {
- "LDAPTIME": timestring(int(time.time())),
+ "CREATTIME": str(int(time.time() * 1e7)), # seconds -> ticks
"DOMAINSID": str(domainsid),
"SCHEMADN": names.schemadn,
"NETBIOSNAME": names.netbiosname,
"SERVERDN": names.serverdn,
"POLICYGUID": policyguid,
"DOMAINDN": names.domaindn,
- "DOMAINGUID_MOD": domainguid_mod,
+ "DOMAIN_FUNCTIONALITY": str(domainFunctionality),
+ "SAMBA_VERSION_STRING": version
})
- message("Adding configuration container (permitted to fail)")
+ message("Adding configuration container")
+ descr = get_config_descriptor(domainsid);
setup_add_ldif(samdb, setup_path("provision_configuration_basedn.ldif"), {
"CONFIGDN": names.configdn,
- "ACI": aci,
+ "DESCRIPTOR": descr,
})
message("Modifying configuration container")
setup_modify_ldif(samdb, setup_path("provision_configuration_basedn_modify.ldif"), {
"SCHEMADN": names.schemadn,
})
- message("Adding schema container (permitted to fail)")
- setup_add_ldif(samdb, setup_path("provision_schema_basedn.ldif"), {
- "SCHEMADN": names.schemadn,
- "ACI": aci,
- })
- message("Modifying schema container")
-
- prefixmap = open(setup_path("prefixMap.txt"), 'r').read()
-
- setup_modify_ldif(samdb,
- setup_path("provision_schema_basedn_modify.ldif"), {
- "SCHEMADN": names.schemadn,
- "NETBIOSNAME": names.netbiosname,
- "DEFAULTSITE": names.sitename,
- "CONFIGDN": names.configdn,
- "SERVERDN": names.serverdn,
- "PREFIXMAP_B64": b64encode(prefixmap)
- })
-
+ # The LDIF here was created when the Schema object was constructed
message("Setting up sam.ldb schema")
- samdb.add_ldif(schema_data)
+ samdb.add_ldif(schema.schema_dn_add, controls=["relax:0"])
+ samdb.modify_ldif(schema.schema_dn_modify)
+ samdb.write_prefixes_from_schema()
+ samdb.add_ldif(schema.schema_data, controls=["relax:0"])
setup_add_ldif(samdb, setup_path("aggregate_schema.ldif"),
{"SCHEMADN": names.schemadn})
"DOMAIN": names.domain,
"SCHEMADN": names.schemadn,
"DOMAINDN": names.domaindn,
- "SERVERDN": names.serverdn
+ "SERVERDN": names.serverdn,
+ "FOREST_FUNCTIONALALITY": str(forestFunctionality)
})
message("Setting up display specifiers")
- setup_add_ldif(samdb, setup_path("display_specifiers.ldif"),
- {"CONFIGDN": names.configdn})
+ display_specifiers_ldif = read_ms_ldif(setup_path('display-specifiers/DisplaySpecifiers-Win2k8R2.txt'))
+ display_specifiers_ldif = substitute_var(display_specifiers_ldif, {"CONFIGDN": names.configdn})
+ check_all_substituted(display_specifiers_ldif)
+ samdb.add_ldif(display_specifiers_ldif)
- message("Adding users container (permitted to fail)")
+ message("Adding users container")
setup_add_ldif(samdb, setup_path("provision_users_add.ldif"), {
"DOMAINDN": names.domaindn})
message("Modifying users container")
setup_modify_ldif(samdb, setup_path("provision_users_modify.ldif"), {
"DOMAINDN": names.domaindn})
- message("Adding computers container (permitted to fail)")
+ message("Adding computers container")
setup_add_ldif(samdb, setup_path("provision_computers_add.ldif"), {
"DOMAINDN": names.domaindn})
message("Modifying computers container")
"DOMAINDN": names.domaindn})
message("Setting up sam.ldb data")
setup_add_ldif(samdb, setup_path("provision.ldif"), {
+ "CREATTIME": str(int(time.time() * 1e7)), # seconds -> ticks
"DOMAINDN": names.domaindn,
"NETBIOSNAME": names.netbiosname,
"DEFAULTSITE": names.sitename,
"CONFIGDN": names.configdn,
- "SERVERDN": names.serverdn
+ "SERVERDN": names.serverdn,
+ "POLICYGUID_DC": policyguid_dc
})
if fill == FILL_FULL:
dnspass=dnspass,
machinepass=machinepass,
domainsid=domainsid, policyguid=policyguid,
- setup_path=setup_path)
+ policyguid_dc=policyguid_dc,
+ setup_path=setup_path,
+ domainControllerFunctionality=domainControllerFunctionality,
+ ntdsguid=ntdsguid)
+
+ ntds_dn = "CN=NTDS Settings,CN=%s,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,%s" % (names.hostname, names.domaindn)
+ names.ntdsguid = samdb.searchone(basedn=ntds_dn,
+ attribute="objectGUID", expression="", scope=SCOPE_BASE)
+ assert isinstance(names.ntdsguid, str)
except:
samdb.transaction_cancel()
FILL_NT4SYNC = "NT4SYNC"
FILL_DRS = "DRS"
+
def provision(setup_dir, message, session_info,
- credentials, smbconf=None, targetdir=None, samdb_fill=FILL_FULL, realm=None,
+ credentials, smbconf=None, targetdir=None, samdb_fill=FILL_FULL,
+ realm=None,
rootdn=None, domaindn=None, schemadn=None, configdn=None,
serverdn=None,
domain=None, hostname=None, hostip=None, hostip6=None,
- domainsid=None, adminpass=None, krbtgtpass=None, domainguid=None,
- policyguid=None, invocationid=None, machinepass=None,
- dnspass=None, root=None, nobody=None, nogroup=None, users=None,
- wheel=None, backup=None, aci=None, serverrole=None,
- ldap_backend=None, ldap_backend_type=None, sitename=None):
+ domainsid=None, adminpass=None, ldapadminpass=None,
+ krbtgtpass=None, domainguid=None,
+ policyguid=None, policyguid_dc=None, invocationid=None,
+ machinepass=None, ntdsguid=None,
+ dnspass=None, root=None, nobody=None, users=None,
+ wheel=None, backup=None, aci=None, serverrole=None,
+ dom_for_fun_level=None,
+ ldap_backend_extra_port=None, ldap_backend_type=None,
+ sitename=None,
+ ol_mmr_urls=None, ol_olc=None,
+ setup_ds_path=None, slapd_path=None, nosync=False,
+ ldap_dryrun_mode=False):
"""Provision samba4
:note: caution, this wipes all existing data!
"""
def setup_path(file):
- return os.path.join(setup_dir, file)
+ return os.path.join(setup_dir, file)
if domainsid is None:
- domainsid = security.random_sid()
+ domainsid = security.random_sid()
+ else:
+ domainsid = security.dom_sid(domainsid)
+ # create/adapt the group policy GUIDs
if policyguid is None:
policyguid = str(uuid.uuid4())
+ policyguid = policyguid.upper()
+ if policyguid_dc is None:
+ policyguid_dc = str(uuid.uuid4())
+ policyguid_dc = policyguid_dc.upper()
+
if adminpass is None:
adminpass = glue.generate_random_str(12)
if krbtgtpass is None:
machinepass = glue.generate_random_str(12)
if dnspass is None:
dnspass = glue.generate_random_str(12)
+ if ldapadminpass is None:
+ #Make a new, random password between Samba and it's LDAP server
+ ldapadminpass=glue.generate_random_str(12)
+
+
root_uid = findnss_uid([root or "root"])
nobody_uid = findnss_uid([nobody or "nobody"])
users_gid = findnss_gid([users or "users"])
wheel_gid = findnss_gid(["wheel", "adm"])
else:
wheel_gid = findnss_gid([wheel])
- if aci is None:
- aci = "# no aci for local ldb"
if targetdir is not None:
if (not os.path.exists(os.path.join(targetdir, "etc"))):
ldapi_url = "ldapi://%s" % urllib.quote(paths.s4_ldapi_path, safe="")
- if ldap_backend is not None:
- if ldap_backend == "ldapi":
- # provision-backend will set this path suggested slapd command line / fedorads.inf
- ldap_backend = "ldapi://%s" % urllib.quote(os.path.join(paths.private_dir, "ldap", "ldapi"), safe="")
-
+ schema = Schema(setup_path, domainsid, schemadn=names.schemadn, serverdn=names.serverdn,
+ sambadn=names.sambadn, ldap_backend_type=ldap_backend_type)
+
+ secrets_credentials = credentials
+ provision_backend = None
+ if ldap_backend_type:
+ # We only support an LDAP backend over ldapi://
+
+ provision_backend = ProvisionBackend(paths=paths, setup_path=setup_path,
+ lp=lp, credentials=credentials,
+ names=names,
+ message=message, hostname=hostname,
+ root=root, schema=schema,
+ ldap_backend_type=ldap_backend_type,
+ ldapadminpass=ldapadminpass,
+ ldap_backend_extra_port=ldap_backend_extra_port,
+ ol_mmr_urls=ol_mmr_urls,
+ slapd_path=slapd_path,
+ setup_ds_path=setup_ds_path,
+ ldap_dryrun_mode=ldap_dryrun_mode)
+
+ # Now use the backend credentials to access the databases
+ credentials = provision_backend.credentials
+ secrets_credentials = provision_backend.adminCredentials
+ ldapi_url = provision_backend.ldapi_uri
+
# only install a new shares config db if there is none
if not os.path.exists(paths.shareconf):
message("Setting up share.ldb")
message("Setting up secrets.ldb")
secrets_ldb = setup_secretsdb(paths.secrets, setup_path,
session_info=session_info,
- credentials=credentials, lp=lp)
+ credentials=secrets_credentials, lp=lp)
message("Setting up the registry")
setup_registry(paths.hklm, setup_path, session_info,
- credentials=credentials, lp=lp)
+ lp=lp)
- message("Setting up templates db")
- setup_templatesdb(paths.templates, setup_path, session_info=session_info,
- credentials=credentials, lp=lp)
+ message("Setting up the privileges database")
+ setup_privileges(paths.privilege, setup_path, session_info, lp=lp)
message("Setting up idmap db")
idmap = setup_idmapdb(paths.idmapdb, setup_path, session_info=session_info,
- credentials=credentials, lp=lp)
+ lp=lp)
+ message("Setting up SAM db")
samdb = setup_samdb(paths.samdb, setup_path, session_info=session_info,
credentials=credentials, lp=lp, names=names,
message=message,
domainsid=domainsid,
- aci=aci, domainguid=domainguid, policyguid=policyguid,
+ schema=schema, domainguid=domainguid,
+ policyguid=policyguid, policyguid_dc=policyguid_dc,
fill=samdb_fill,
adminpass=adminpass, krbtgtpass=krbtgtpass,
invocationid=invocationid,
- machinepass=machinepass, dnspass=dnspass,
- serverrole=serverrole, ldap_backend=ldap_backend,
- ldap_backend_type=ldap_backend_type)
+ machinepass=machinepass, dnspass=dnspass,
+ ntdsguid=ntdsguid, serverrole=serverrole,
+ dom_for_fun_level=dom_for_fun_level,
+ ldap_backend=provision_backend)
if serverrole == "domain controller":
if paths.netlogon is None:
(paths.smbconf, setup_path("provision.smb.conf.dc")))
assert(paths.sysvol is not None)
- policy_path = os.path.join(paths.sysvol, names.dnsdomain, "Policies",
+ # Set up group policies (domain policy and domain controller policy)
+
+ policy_path = os.path.join(paths.sysvol, names.dnsdomain, "Policies",
"{" + policyguid + "}")
os.makedirs(policy_path, 0755)
- open(os.path.join(policy_path, "GPT.INI"), 'w').write("")
- os.makedirs(os.path.join(policy_path, "Machine"), 0755)
- os.makedirs(os.path.join(policy_path, "User"), 0755)
+ open(os.path.join(policy_path, "GPT.INI"), 'w').write(
+ "[General]\r\nVersion=65543")
+ os.makedirs(os.path.join(policy_path, "MACHINE"), 0755)
+ os.makedirs(os.path.join(policy_path, "USER"), 0755)
+
+ policy_path_dc = os.path.join(paths.sysvol, names.dnsdomain, "Policies",
+ "{" + policyguid_dc + "}")
+ os.makedirs(policy_path_dc, 0755)
+ open(os.path.join(policy_path_dc, "GPT.INI"), 'w').write(
+ "[General]\r\nVersion=2")
+ os.makedirs(os.path.join(policy_path_dc, "MACHINE"), 0755)
+ os.makedirs(os.path.join(policy_path_dc, "USER"), 0755)
+
if not os.path.isdir(paths.netlogon):
os.makedirs(paths.netlogon, 0755)
# Only make a zone file on the first DC, it should be replicated with DNS replication
if serverrole == "domain controller":
- secrets_ldb = Ldb(paths.secrets, session_info=session_info,
- credentials=credentials, lp=lp)
- secretsdb_become_dc(secrets_ldb, setup_path, domain=domain, realm=names.realm,
- netbiosname=names.netbiosname, domainsid=domainsid,
- keytab_path=paths.keytab, samdb_url=paths.samdb,
- dns_keytab_path=paths.dns_keytab, dnspass=dnspass,
- machinepass=machinepass, dnsdomain=names.dnsdomain)
-
- samdb = SamDB(paths.samdb, session_info=session_info,
- credentials=credentials, lp=lp)
+ secretsdb_self_join(secrets_ldb, domain=domain,
+ realm=names.realm,
+ dnsdomain=names.dnsdomain,
+ netbiosname=names.netbiosname,
+ domainsid=domainsid,
+ machinepass=machinepass,
+ secure_channel_type=SEC_CHAN_BDC)
+
+ secretsdb_setup_dns(secrets_ldb, setup_path,
+ realm=names.realm, dnsdomain=names.dnsdomain,
+ dns_keytab_path=paths.dns_keytab,
+ dnspass=dnspass)
domainguid = samdb.searchone(basedn=domaindn, attribute="objectGUID")
assert isinstance(domainguid, str)
- hostguid = samdb.searchone(basedn=domaindn, attribute="objectGUID",
- expression="(&(objectClass=computer)(cn=%s))" % names.hostname,
- scope=SCOPE_SUBTREE)
- assert isinstance(hostguid, str)
create_zone_file(paths.dns, setup_path, dnsdomain=names.dnsdomain,
- domaindn=names.domaindn, hostip=hostip,
+ hostip=hostip,
hostip6=hostip6, hostname=names.hostname,
- dnspass=dnspass, realm=names.realm,
- domainguid=domainguid, hostguid=hostguid)
+ realm=names.realm,
+ domainguid=domainguid, ntdsguid=names.ntdsguid)
create_named_conf(paths.namedconf, setup_path, realm=names.realm,
dnsdomain=names.dnsdomain, private_dir=paths.private_dir)
message("See %s for an example configuration include file for BIND" % paths.namedconf)
message("and %s for further documentation required for secure DNS updates" % paths.namedtxt)
- create_krb5_conf(paths.krb5conf, setup_path, dnsdomain=names.dnsdomain,
- hostname=names.hostname, realm=names.realm)
+ create_krb5_conf(paths.krb5conf, setup_path,
+ dnsdomain=names.dnsdomain, hostname=names.hostname,
+ realm=names.realm)
message("A Kerberos configuration suitable for Samba 4 has been generated at %s" % paths.krb5conf)
+ #Now commit the secrets.ldb to disk
+ secrets_ldb.transaction_commit()
+
+ if provision_backend is not None:
+ if ldap_backend_type == "fedora-ds":
+ ldapi_db = Ldb(provision_backend.ldapi_uri, lp=lp, credentials=credentials)
+
+ # delete default SASL mappings
+ res = ldapi_db.search(expression="(!(cn=samba-admin mapping))", base="cn=mapping,cn=sasl,cn=config", scope=SCOPE_ONELEVEL, attrs=["dn"])
+
+ # configure in-directory access control on Fedora DS via the aci attribute (over a direct ldapi:// socket)
+ for i in range (0, len(res)):
+ dn = str(res[i]["dn"])
+ ldapi_db.delete(dn)
+
+ aci = """(targetattr = "*") (version 3.0;acl "full access to all by samba-admin";allow (all)(userdn = "ldap:///CN=samba-admin,%s");)""" % names.sambadn
+
+ m = ldb.Message()
+ m["aci"] = ldb.MessageElement([aci], ldb.FLAG_MOD_REPLACE, "aci")
+
+ m.dn = ldb.Dn(1, names.domaindn)
+ ldapi_db.modify(m)
+
+ m.dn = ldb.Dn(1, names.configdn)
+ ldapi_db.modify(m)
+
+ m.dn = ldb.Dn(1, names.schemadn)
+ ldapi_db.modify(m)
+
+ # if an LDAP backend is in use, terminate slapd after final provision and check its proper termination
+ if provision_backend.slapd.poll() is None:
+ #Kill the slapd
+ if hasattr(provision_backend.slapd, "terminate"):
+ provision_backend.slapd.terminate()
+ else:
+ # Older python versions don't have .terminate()
+ import signal
+ os.kill(provision_backend.slapd.pid, signal.SIGTERM)
+
+ #and now wait for it to die
+ provision_backend.slapd.communicate()
+
+ # now display slapd_command_file.txt to show how slapd must be started next time
+ message("Use later the following commandline to start slapd, then Samba:")
+ slapd_command = "\'" + "\' \'".join(provision_backend.slapd_command) + "\'"
+ message(slapd_command)
+ message("This slapd-Commandline is also stored under: " + paths.ldapdir + "/ldap_backend_startup.sh")
+
+ setup_file(setup_path("ldap_backend_startup.sh"), paths.ldapdir + "/ldap_backend_startup.sh", {
+ "SLAPD_COMMAND" : slapd_command})
+
+
create_phpldapadmin_config(paths.phpldapadminconfig, setup_path,
ldapi_url)
message("Please install the phpLDAPadmin configuration located at %s into /etc/phpldapadmin/config.php" % paths.phpldapadminconfig)
message("Once the above files are installed, your Samba4 server will be ready to use")
- message("Server Role: %s" % serverrole)
- message("Hostname: %s" % names.hostname)
- message("NetBIOS Domain: %s" % names.domain)
- message("DNS Domain: %s" % names.dnsdomain)
- message("DOMAIN SID: %s" % str(domainsid))
+ message("Server Role: %s" % serverrole)
+ message("Hostname: %s" % names.hostname)
+ message("NetBIOS Domain: %s" % names.domain)
+ message("DNS Domain: %s" % names.dnsdomain)
+ message("DOMAIN SID: %s" % str(domainsid))
if samdb_fill == FILL_FULL:
- message("Admin password: %s" % adminpass)
+ message("Admin password: %s" % adminpass)
+ if provision_backend:
+ if provision_backend.credentials.get_bind_dn() is not None:
+ message("LDAP Backend Admin DN: %s" % provision_backend.credentials.get_bind_dn())
+ else:
+ message("LDAP Admin User: %s" % provision_backend.credentials.get_username())
+ message("LDAP Admin Password: %s" % provision_backend.credentials.get_password())
+
result = ProvisionResult()
result.domaindn = domaindn
result.paths = paths
return result
+
def provision_become_dc(setup_dir=None,
smbconf=None, targetdir=None, realm=None,
- rootdn=None, domaindn=None, schemadn=None, configdn=None,
- serverdn=None,
+ rootdn=None, domaindn=None, schemadn=None,
+ configdn=None, serverdn=None,
domain=None, hostname=None, domainsid=None,
adminpass=None, krbtgtpass=None, domainguid=None,
- policyguid=None, invocationid=None, machinepass=None,
- dnspass=None, root=None, nobody=None, nogroup=None, users=None,
- wheel=None, backup=None, aci=None, serverrole=None,
- ldap_backend=None, ldap_backend_type=None, sitename=None):
+ policyguid=None, policyguid_dc=None, invocationid=None,
+ machinepass=None,
+ dnspass=None, root=None, nobody=None, users=None,
+ wheel=None, backup=None, serverrole=None,
+ ldap_backend=None, ldap_backend_type=None,
+ sitename=None, debuglevel=1):
def message(text):
"""print a message if quiet is not set."""
print text
+ glue.set_debug_level(debuglevel)
+
return provision(setup_dir, message, system_session(), None,
- smbconf=smbconf, targetdir=targetdir, samdb_fill=FILL_DRS, realm=realm,
- rootdn=rootdn, domaindn=domaindn, schemadn=schemadn, configdn=configdn, serverdn=serverdn,
- domain=domain, hostname=hostname, hostip="127.0.0.1", domainsid=domainsid, machinepass=machinepass, serverrole="domain controller", sitename=sitename)
-
+ smbconf=smbconf, targetdir=targetdir, samdb_fill=FILL_DRS,
+ realm=realm, rootdn=rootdn, domaindn=domaindn, schemadn=schemadn,
+ configdn=configdn, serverdn=serverdn, domain=domain,
+ hostname=hostname, hostip="127.0.0.1", domainsid=domainsid,
+ machinepass=machinepass, serverrole="domain controller",
+ sitename=sitename)
+
def setup_db_config(setup_path, dbdir):
"""Setup a Berkeley database.
:param dbdir: Database directory."""
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)
-
+ 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})
+class ProvisionBackend(object):
+ def __init__(self, paths=None, setup_path=None, lp=None, credentials=None,
+ names=None, message=None,
+ hostname=None, root=None,
+ schema=None, ldapadminpass=None,
+ ldap_backend_type=None, ldap_backend_extra_port=None,
+ ol_mmr_urls=None,
+ setup_ds_path=None, slapd_path=None,
+ nosync=False, ldap_dryrun_mode=False):
+ """Provision an LDAP backend for samba4
+
+ This works for OpenLDAP and Fedora DS
+ """
+ self.ldapi_uri = "ldapi://" + urllib.quote(os.path.join(paths.ldapdir, "ldapi"), safe="")
+
+ if not os.path.isdir(paths.ldapdir):
+ os.makedirs(paths.ldapdir, 0700)
+
+ if ldap_backend_type == "existing":
+ #Check to see that this 'existing' LDAP backend in fact exists
+ ldapi_db = Ldb(self.ldapi_uri, credentials=credentials)
+ search_ol_rootdse = 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.credentials = credentials
+ self.ldap_backend_type = "openldap" #For now, assume existing backends at least emulate OpenLDAP
+ return
+
+ # we will shortly start slapd with ldapi for final provisioning. first check with ldapsearch -> rootDSE via self.ldapi_uri
+ # if another instance of slapd is already running
+ try:
+ ldapi_db = Ldb(self.ldapi_uri)
+ search_ol_rootdse = ldapi_db.search(base="", scope=SCOPE_BASE,
+ expression="(objectClass=OpenLDAProotDSE)");
+ try:
+ f = open(paths.slapdpid, "r")
+ p = f.read()
+ f.close()
+ message("Check for slapd Process with PID: " + str(p) + " and terminate it manually.")
+ except:
+ pass
+
+ raise ProvisioningError("Warning: Another slapd Instance seems already running on this host, listening to " + self.ldapi_uri + ". Please shut it down before you continue. ")
+
+ except LdbError, e:
+ pass
-def provision_backend(setup_dir=None, message=None,
- smbconf=None, targetdir=None, realm=None,
- rootdn=None, domaindn=None, schemadn=None, configdn=None,
- domain=None, hostname=None, adminpass=None, root=None, serverrole=None,
- ldap_backend_type=None, ldap_backend_port=None,
- ol_mmr_urls=None,ol_olc=None,ol_slaptest=None):
+ # Try to print helpful messages when the user has not specified the path to slapd
+ if 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(slapd_path):
+ message (slapd_path)
+ raise ProvisioningError("Warning: Given Path to slapd does not exist!")
- def setup_path(file):
- return os.path.join(setup_dir, file)
+ schemadb_path = os.path.join(paths.ldapdir, "schema-tmp.ldb")
+ try:
+ os.unlink(schemadb_path)
+ except OSError:
+ pass
- if hostname is None:
- hostname = socket.gethostname().split(".")[0].lower()
- if root is None:
- root = findnss(pwd.getpwnam, ["root"])[0]
+ # 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
+ os.path.join(paths.ldapdir, "schema-tmp.ldb")
+ schema.ldb.connect(schemadb_path)
+ schema.ldb.transaction_start()
+
+ # These bits of LDIF are supplied when the Schema object is created
+ schema.ldb.add_ldif(schema.schema_dn_add)
+ schema.ldb.modify_ldif(schema.schema_dn_modify)
+ schema.ldb.add_ldif(schema.schema_data)
+ schema.ldb.transaction_commit()
+
+ self.credentials = Credentials()
+ self.credentials.guess(lp)
+ #Kerberos to an ldapi:// backend makes no sense
+ self.credentials.set_kerberos_state(DONT_USE_KERBEROS)
+
+ self.adminCredentials = Credentials()
+ self.adminCredentials.guess(lp)
+ #Kerberos to an ldapi:// backend makes no sense
+ self.adminCredentials.set_kerberos_state(DONT_USE_KERBEROS)
+
+ self.ldap_backend_type = ldap_backend_type
+
+ if ldap_backend_type == "fedora-ds":
+ provision_fds_backend(self, paths=paths, setup_path=setup_path,
+ names=names, message=message,
+ hostname=hostname,
+ ldapadminpass=ldapadminpass, root=root,
+ schema=schema,
+ ldap_backend_extra_port=ldap_backend_extra_port,
+ setup_ds_path=setup_ds_path,
+ slapd_path=slapd_path,
+ nosync=nosync,
+ ldap_dryrun_mode=ldap_dryrun_mode)
+
+ elif ldap_backend_type == "openldap":
+ provision_openldap_backend(self, paths=paths, setup_path=setup_path,
+ names=names, message=message,
+ hostname=hostname,
+ ldapadminpass=ldapadminpass, root=root,
+ schema=schema,
+ ldap_backend_extra_port=ldap_backend_extra_port,
+ ol_mmr_urls=ol_mmr_urls,
+ slapd_path=slapd_path,
+ nosync=nosync,
+ ldap_dryrun_mode=ldap_dryrun_mode)
+ else:
+ raise ProvisioningError("Unknown LDAP backend type selected")
- if adminpass is None:
- adminpass = glue.generate_random_str(12)
+ self.credentials.set_password(ldapadminpass)
+ self.adminCredentials.set_username("samba-admin")
+ self.adminCredentials.set_password(ldapadminpass)
- if targetdir is not None:
- if (not os.path.exists(os.path.join(targetdir, "etc"))):
- os.makedirs(os.path.join(targetdir, "etc"))
- smbconf = os.path.join(targetdir, "etc", "smb.conf")
- elif smbconf is None:
- smbconf = param.default_path()
- assert smbconf is not None
+ # 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)
+
+ while self.slapd.poll() is None:
+ # Wait until the socket appears
+ try:
+ ldapi_db = Ldb(self.ldapi_uri, lp=lp, credentials=self.credentials)
+ search_ol_rootdse = 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, e:
+ time.sleep(1)
+ pass
+
+ raise ProvisioningError("slapd died before we could make a connection to it")
+
+
+def provision_openldap_backend(result, paths=None, setup_path=None, names=None,
+ message=None,
+ hostname=None, ldapadminpass=None, root=None,
+ schema=None,
+ ldap_backend_extra_port=None,
+ ol_mmr_urls=None,
+ slapd_path=None, nosync=False,
+ ldap_dryrun_mode=False):
+
+ #Allow the test scripts to turn off fsync() for OpenLDAP as for TDB and LDB
+ nosync_config = ""
+ if nosync:
+ nosync_config = "dbnosync"
+
+ lnkattr = get_linked_attributes(names.schemadn,schema.ldb)
+ 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 = schema.ldb.search(expression="(&(objectclass=attributeSchema)(searchFlags:1.2.840.113556.1.4.803:=1))", base=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"
- # only install a new smb.conf if there isn't one there already
- if not os.path.exists(smbconf):
- make_smbconf(smbconf, setup_path, hostname, domain, realm, serverrole,
- targetdir)
+# 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 ol_mmr_urls is not None:
+ # For now, make these equal
+ mmr_pass = ldapadminpass
+
+ url_list=filter(None,ol_mmr_urls.split(' '))
+ if (len(url_list) == 1):
+ url_list=filter(None,ol_mmr_urls.split(','))
+
+
+ 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": 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": 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": 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 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=1000
+ 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"), paths.olcseedldif,
+ {"OLC_SERVER_ID_CONF": olc_serverids_config,
+ "OLC_PW": ldapadminpass,
+ "OLC_SYNCREPL_CONF": olc_syncrepl_seed_config})
+ # end olc
+
+ setup_file(setup_path("slapd.conf"), paths.slapdconf,
+ {"DNSDOMAIN": names.dnsdomain,
+ "LDAPDIR": paths.ldapdir,
+ "DOMAINDN": names.domaindn,
+ "CONFIGDN": names.configdn,
+ "SCHEMADN": 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})
+
+ setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "user"))
+ setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "config"))
+ setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "schema"))
+
+ if not os.path.exists(os.path.join(paths.ldapdir, "db", "samba", "cn=samba")):
+ os.makedirs(os.path.join(paths.ldapdir, "db", "samba", "cn=samba"), 0700)
+
+ setup_file(setup_path("cn=samba.ldif"),
+ os.path.join(paths.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(paths.ldapdir, "db", "samba", "cn=samba", "cn=samba-admin.ldif"),
+ {"LDAPADMINPASS_B64": b64encode(ldapadminpass),
+ "UUID": str(uuid.uuid4()),
+ "LDAPTIME": timestring(int(time.time()))} )
+
+ if ol_mmr_urls is not None:
+ setup_file(setup_path("cn=replicator.ldif"),
+ os.path.join(paths.ldapdir, "db", "samba", "cn=samba", "cn=replicator.ldif"),
+ {"MMR_PASSWORD_B64": b64encode(mmr_pass),
+ "UUID": str(uuid.uuid4()),
+ "LDAPTIME": timestring(int(time.time()))} )
+
- # openldap-online-configuration: validation of olc and slaptest
- if ol_olc == "yes" and ol_slaptest is None:
- sys.exit("Warning: OpenLDAP-Online-Configuration cant be setup without path to slaptest-Binary!")
+ mapping = "schema-map-openldap-2.3"
+ backend_schema = "backend-schema.schema"
- if ol_olc == "yes" and ol_slaptest is not None:
- ol_slaptest = ol_slaptest + "/slaptest"
- if not os.path.exists(ol_slaptest):
- message (ol_slaptest)
- sys.exit("Warning: Given Path to slaptest-Binary does not exist!")
- ###
+ backend_schema_data = schema.ldb.convert_schema_to_openldap("openldap", open(setup_path(mapping), 'r').read())
+ assert backend_schema_data is not None
+ open(os.path.join(paths.ldapdir, backend_schema), 'w').write(backend_schema_data)
+ # now we generate the needed strings to start slapd automatically,
+ # first ldapi_uri...
+ if 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 ol_mmr_urls is None:
+ server_port_string = "ldap://0.0.0.0:%d" % ldap_backend_extra_port
+ else:
+ server_port_string = "ldap://" + names.hostname + "." + names.dnsdomain +":%d" % ldap_backend_extra_port
+ else:
+ server_port_string = ""
+ # Prepare the 'result' information - the commands to return in particular
+ result.slapd_provision_command = [slapd_path]
- lp = param.LoadParm()
- lp.load(smbconf)
+ result.slapd_provision_command.append("-F" + paths.olcdir)
- if serverrole is None:
- serverrole = lp.get("server role")
+ result.slapd_provision_command.append("-h")
- names = guess_names(lp=lp, hostname=hostname, domain=domain,
- dnsdomain=realm, serverrole=serverrole,
- rootdn=rootdn, domaindn=domaindn, configdn=configdn,
- schemadn=schemadn)
+ # copy this command so we have two version, one with -d0 and only ldapi, and one with all the listen commands
+ result.slapd_command = list(result.slapd_provision_command)
+
+ result.slapd_provision_command.append(result.ldapi_uri)
+ result.slapd_provision_command.append("-d0")
- paths = provision_paths_from_lp(lp, names.dnsdomain)
+ uris = result.ldapi_uri
+ if server_port_string is not "":
+ uris = uris + " " + server_port_string
- if not os.path.isdir(paths.ldapdir):
- os.makedirs(paths.ldapdir, 0700)
- schemadb_path = os.path.join(paths.ldapdir, "schema-tmp.ldb")
- try:
- os.unlink(schemadb_path)
- except OSError:
- pass
+ result.slapd_command.append(uris)
- schemadb = SamDB(schemadb_path, lp=lp)
- schemadb.transaction_start()
- try:
-
- prefixmap = open(setup_path("prefixMap.txt"), 'r').read()
+ # Set the username - done here because Fedora DS still uses the admin DN and simple bind
+ result.credentials.set_username("samba-admin")
+
+ # 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 ldap_dryrun_mode:
+ sys.exit(0)
- setup_add_ldif(schemadb, setup_path("provision_schema_basedn.ldif"),
- {"SCHEMADN": names.schemadn,
- "ACI": "#",
- })
- setup_modify_ldif(schemadb,
- setup_path("provision_schema_basedn_modify.ldif"), \
- {"SCHEMADN": names.schemadn,
- "NETBIOSNAME": names.netbiosname,
- "DEFAULTSITE": DEFAULTSITE,
- "CONFIGDN": names.configdn,
- "SERVERDN": names.serverdn,
- "PREFIXMAP_B64": b64encode(prefixmap)
- })
-
- data = load_schema(setup_path, schemadb, names.schemadn, names.netbiosname,
- names.configdn, DEFAULTSITE, names.serverdn)
- schemadb.add_ldif(data)
- except:
- schemadb.transaction_cancel()
- raise
- schemadb.transaction_commit()
+ # Finally, convert the configuration into cn=config style!
+ if not os.path.isdir(paths.olcdir):
+ os.makedirs(paths.olcdir, 0770)
- if ldap_backend_type == "fedora-ds":
- if ldap_backend_port is not None:
- serverport = "ServerPort=%d" % ldap_backend_port
- else:
- serverport = ""
-
- setup_file(setup_path("fedorads.inf"), paths.fedoradsinf,
- {"ROOT": root,
- "HOSTNAME": hostname,
- "DNSDOMAIN": names.dnsdomain,
- "LDAPDIR": paths.ldapdir,
- "DOMAINDN": names.domaindn,
- "LDAPMANAGERDN": names.ldapmanagerdn,
- "LDAPMANAGERPASS": adminpass,
- "SERVERPORT": serverport})
-
- setup_file(setup_path("fedorads-partitions.ldif"), paths.fedoradspartitions,
- {"CONFIGDN": names.configdn,
- "SCHEMADN": names.schemadn,
- })
-
- mapping = "schema-map-fedora-ds-1.0"
- backend_schema = "99_ad.ldif"
+ retcode = subprocess.call([slapd_path, "-Ttest", "-f", paths.slapdconf, "-F", paths.olcdir], close_fds=True, shell=False)
+
+# We can't do this, as OpenLDAP is strange. It gives an error
+# output to the above, but does the conversion sucessfully...
+#
+# if retcode != 0:
+# raise ProvisioningError("conversion from slapd.conf to cn=config failed")
+
+ if not os.path.exists(os.path.join(paths.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(paths.slapdconf)
+
+
+def provision_fds_backend(result, paths=None, setup_path=None, names=None,
+ message=None,
+ hostname=None, ldapadminpass=None, root=None,
+ schema=None,
+ ldap_backend_extra_port=None,
+ setup_ds_path=None,
+ slapd_path=None,
+ nosync=False,
+ ldap_dryrun_mode=False):
+
+ if ldap_backend_extra_port is not None:
+ serverport = "ServerPort=%d" % ldap_backend_extra_port
+ else:
+ serverport = ""
- slapdcommand="Initialise Fedora DS with: setup-ds.pl --file=%s" % paths.fedoradsinf
-
- ldapuser = "--simple-bind-dn=" + names.ldapmanagerdn
+ setup_file(setup_path("fedorads.inf"), paths.fedoradsinf,
+ {"ROOT": root,
+ "HOSTNAME": hostname,
+ "DNSDOMAIN": names.dnsdomain,
+ "LDAPDIR": paths.ldapdir,
+ "DOMAINDN": names.domaindn,
+ "LDAPMANAGERDN": names.ldapmanagerdn,
+ "LDAPMANAGERPASS": ldapadminpass,
+ "SERVERPORT": serverport})
+
+ setup_file(setup_path("fedorads-partitions.ldif"), paths.fedoradspartitions,
+ {"CONFIGDN": names.configdn,
+ "SCHEMADN": names.schemadn,
+ "SAMBADN": names.sambadn,
+ })
- elif ldap_backend_type == "openldap":
- attrs = ["linkID", "lDAPDisplayName"]
- res = schemadb.search(expression="(&(linkID=*)(!(linkID:1.2.840.113556.1.4.803:=1))(objectclass=attributeSchema)(attributeSyntax=2.5.5.1))", base=names.schemadn, scope=SCOPE_SUBTREE, attrs=attrs)
+ setup_file(setup_path("fedorads-sasl.ldif"), paths.fedoradssasl,
+ {"SAMBADN": names.sambadn,
+ })
- memberof_config = "# Generated from schema in %s\n" % schemadb_path
- refint_attributes = ""
- for i in range (0, len(res)):
- expression = "(&(objectclass=attributeSchema)(linkID=%d)(attributeSyntax=2.5.5.1))" % (int(res[i]["linkID"][0])+1)
- target = schemadb.searchone(basedn=names.schemadn,
- expression=expression,
- attribute="lDAPDisplayName",
- scope=SCOPE_SUBTREE)
- if target is not None:
- refint_attributes = refint_attributes + " " + target + " " + res[i]["lDAPDisplayName"][0]
-
- memberof_config += read_and_sub_file(setup_path("memberof.conf"),
- { "MEMBER_ATTR" : str(res[i]["lDAPDisplayName"][0]),
- "MEMBEROF_ATTR" : str(target) })
+ setup_file(setup_path("fedorads-pam.ldif"), paths.fedoradspam)
- refint_config = read_and_sub_file(setup_path("refint.conf"),
- { "LINK_ATTRS" : refint_attributes})
+ lnkattr = get_linked_attributes(names.schemadn,schema.ldb)
-# 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 ol_mmr_urls is not None:
- # For now, make these equal
- mmr_pass = adminpass
+ refint_config = data = open(setup_path("fedorads-refint-delete.ldif"), 'r').read()
+ memberof_config = ""
+ index_config = ""
+ argnum = 3
- url_list=filter(None,ol_mmr_urls.split(' '))
- if (len(url_list) == 1):
- url_list=filter(None,ol_mmr_urls.split(','))
-
+ 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
- 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": 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": 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": names.domaindn,
- "LDAPSERVER" : url,
- "MMR_PASSWORD": mmr_pass })
- # olc = yes?
- olc_config_pass = ""
- olc_config_acl = ""
- olc_syncrepl_config = ""
- olc_mmr_config = ""
- if ol_olc == "yes":
- olc_config_pass += read_and_sub_file(setup_path("olc_pass.conf"),
- { "OLC_PW": adminpass })
- olc_config_acl += read_and_sub_file(setup_path("olc_acl.conf"),{})
-
- # if olc = yes + mmr = yes, generate cn=config-replication directives
- # and olc_seed.lif for the other mmr-servers
- if ol_olc == "yes" and ol_mmr_urls is not None:
- serverid=0
- olc_serverids_config = ""
- olc_syncrepl_config = ""
- olc_syncrepl_seed_config = ""
- olc_mmr_config = ""
- olc_mmr_config += read_and_sub_file(setup_path("olc_mmr.conf"),{})
- rid=1000
- 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": adminpass})
-
- 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"), paths.olcseedldif,
- {"OLC_SERVER_ID_CONF": olc_serverids_config,
- "OLC_PW": adminpass,
- "OLC_SYNCREPL_CONF": olc_syncrepl_seed_config})
-
+ open(paths.fedoradsrefint, 'w').write(refint_config)
+ open(paths.fedoradslinkedattributes, 'w').write(memberof_config)
- # end olc
-
- setup_file(setup_path("slapd.conf"), paths.slapdconf,
- {"DNSDOMAIN": names.dnsdomain,
- "LDAPDIR": paths.ldapdir,
- "DOMAINDN": names.domaindn,
- "CONFIGDN": names.configdn,
- "SCHEMADN": 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_CONFIG_PASS": olc_config_pass,
- "OLC_SYNCREPL_CONFIG": olc_syncrepl_config,
- "OLC_CONFIG_ACL": olc_config_acl,
- "OLC_MMR_CONFIG": olc_mmr_config,
- "REFINT_CONFIG": refint_config})
- setup_file(setup_path("modules.conf"), paths.modulesconf,
- {"REALM": names.realm})
-
- setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "user"))
- setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "config"))
- setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "schema"))
-
- if not os.path.exists(os.path.join(paths.ldapdir, "db", "samba", "cn=samba")):
- os.makedirs(os.path.join(paths.ldapdir, "db", "samba", "cn=samba"), 0700)
-
- setup_file(setup_path("cn=samba.ldif"),
- os.path.join(paths.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(paths.ldapdir, "db", "samba", "cn=samba", "cn=samba-admin.ldif"),
- {"LDAPADMINPASS_B64": b64encode(adminpass),
- "UUID": str(uuid.uuid4()),
- "LDAPTIME": timestring(int(time.time()))} )
-
- if ol_mmr_urls is not None:
- setup_file(setup_path("cn=replicator.ldif"),
- os.path.join(paths.ldapdir, "db", "samba", "cn=samba", "cn=replicator.ldif"),
- {"MMR_PASSWORD_B64": b64encode(mmr_pass),
- "UUID": str(uuid.uuid4()),
- "LDAPTIME": timestring(int(time.time()))} )
+ attrs = ["lDAPDisplayName"]
+ res = schema.ldb.search(expression="(&(objectclass=attributeSchema)(searchFlags:1.2.840.113556.1.4.803:=1))", base=names.schemadn, scope=SCOPE_ONELEVEL, attrs=attrs)
+ for i in range (0, len(res)):
+ attr = res[i]["lDAPDisplayName"][0]
- mapping = "schema-map-openldap-2.3"
- backend_schema = "backend-schema.schema"
+ if attr == "objectGUID":
+ attr = "nsUniqueId"
- ldapi_uri = "ldapi://" + urllib.quote(os.path.join(paths.private_dir, "ldap", "ldapi"), safe="")
- if ldap_backend_port is not None:
- server_port_string = " -h ldap://0.0.0.0:%d" % ldap_backend_port
- else:
- server_port_string = ""
+ index_config += read_and_sub_file(setup_path("fedorads-index.ldif"),
+ { "ATTR" : attr })
- if ol_olc != "yes" and ol_mmr_urls is None:
- slapdcommand="Start slapd with: slapd -f " + paths.ldapdir + "/slapd.conf -h " + ldapi_uri + server_port_string
+ open(paths.fedoradsindex, 'w').write(index_config)
- if ol_olc == "yes" and ol_mmr_urls is None:
- slapdcommand="Start slapd with: slapd -F " + paths.olcdir + " -h \"" + ldapi_uri + " ldap://<FQHN>:<PORT>\""
+ setup_file(setup_path("fedorads-samba.ldif"), paths.fedoradssamba,
+ {"SAMBADN": names.sambadn,
+ "LDAPADMINPASS": ldapadminpass
+ })
- if ol_olc != "yes" and ol_mmr_urls is not None:
- slapdcommand="Start slapd with: slapd -f " + paths.ldapdir + "/slapd.conf -h \"" + ldapi_uri + " ldap://<FQHN>:<PORT>\""
+ mapping = "schema-map-fedora-ds-1.0"
+ backend_schema = "99_ad.ldif"
+
+ # Build a schema file in Fedora DS format
+ backend_schema_data = schema.ldb.convert_schema_to_openldap("fedora-ds", open(setup_path(mapping), 'r').read())
+ assert backend_schema_data is not None
+ open(os.path.join(paths.ldapdir, backend_schema), 'w').write(backend_schema_data)
- if ol_olc == "yes" and ol_mmr_urls is not None:
- slapdcommand="Start slapd with: slapd -F " + paths.olcdir + " -h \"" + ldapi_uri + " ldap://<FQHN>:<PORT>\""
+ result.credentials.set_bind_dn(names.ldapmanagerdn)
+ # Destory the target directory, or else setup-ds.pl will complain
+ fedora_ds_dir = os.path.join(paths.ldapdir, "slapd-samba4")
+ shutil.rmtree(fedora_ds_dir, True)
- ldapuser = "--username=samba-admin"
+ result.slapd_provision_command = [slapd_path, "-D", fedora_ds_dir, "-i", paths.slapdpid];
+ #In the 'provision' command line, stay in the foreground so we can easily kill it
+ result.slapd_provision_command.append("-d0")
+ #the command for the final run is the normal script
+ result.slapd_command = [os.path.join(paths.ldapdir, "slapd-samba4", "start-slapd")]
- backend_schema_data = schemadb.convert_schema_to_openldap(ldap_backend_type, open(setup_path(mapping), 'r').read())
- assert backend_schema_data is not None
- open(os.path.join(paths.ldapdir, backend_schema), 'w').write(backend_schema_data)
+ # 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 ldap_dryrun_mode:
+ sys.exit(0)
- message("Your %s Backend for Samba4 is now configured, and is ready to be started" % ldap_backend_type)
- message("Server Role: %s" % serverrole)
- message("Hostname: %s" % names.hostname)
- message("DNS Domain: %s" % names.dnsdomain)
- message("Base DN: %s" % names.domaindn)
+ # Try to print helpful messages when the user has not specified the path to the setup-ds tool
+ if setup_ds_path is None:
+ raise ProvisioningError("Warning: 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(setup_ds_path):
+ message (setup_ds_path)
+ raise ProvisioningError("Warning: Given Path to slapd does not exist!")
- if ldap_backend_type == "openldap":
- message("LDAP admin user: samba-admin")
- else:
- message("LDAP admin DN: %s" % names.ldapmanagerdn)
-
- message("LDAP admin password: %s" % adminpass)
- message(slapdcommand)
- if ol_olc == "yes" or ol_mmr_urls is not None:
- message("Attention to slapd-Port: <PORT> must be different than 389!")
- assert isinstance(ldap_backend_type, str)
- assert isinstance(ldapuser, str)
- assert isinstance(adminpass, str)
- assert isinstance(names.dnsdomain, str)
- assert isinstance(names.domain, str)
- assert isinstance(serverrole, str)
- args = ["--ldap-backend=ldapi",
- "--ldap-backend-type=" + ldap_backend_type,
- "--password=" + adminpass,
- ldapuser,
- "--realm=" + names.dnsdomain,
- "--domain=" + names.domain,
- "--server-role='" + serverrole + "'"]
- message("Run provision with: " + " ".join(args))
-
-
- # if --ol-olc=yes, generate online-configuration in ../private/ldap/slapd.d
- if ol_olc == "yes":
- if not os.path.isdir(paths.olcdir):
- os.makedirs(paths.olcdir, 0770)
- paths.olslaptest = str(ol_slaptest)
- olc_command = paths.olslaptest + " -f" + paths.slapdconf + " -F" + paths.olcdir + " >/dev/null 2>&1"
- os.system(olc_command)
- os.remove(paths.slapdconf)
- # use line below for debugging during olc-conversion with slaptest, instead of olc_command above
- #olc_command = paths.olslaptest + " -f" + paths.slapdconf + " -F" + paths.olcdir"
+ # Run the Fedora DS setup utility
+ retcode = subprocess.call([setup_ds_path, "--silent", "--file", paths.fedoradsinf], close_fds=True, shell=False)
+ if retcode != 0:
+ raise ProvisioningError("setup-ds failed")
+ # Load samba-admin
+ retcode = subprocess.call([
+ os.path.join(paths.ldapdir, "slapd-samba4", "ldif2db"), "-s", names.sambadn, "-i", paths.fedoradssamba],
+ close_fds=True, shell=False)
+ if retcode != 0:
+ raise("ldib2db failed")
def create_phpldapadmin_config(path, setup_path, ldapi_uri):
"""Create a PHP LDAP admin configuration file.
{"S4_LDAPI_URI": ldapi_uri})
-def create_zone_file(path, setup_path, dnsdomain, domaindn,
- hostip, hostip6, hostname, dnspass, realm, domainguid, hostguid):
+def create_zone_file(path, setup_path, dnsdomain,
+ hostip, hostip6, hostname, realm, domainguid,
+ ntdsguid):
"""Write out a DNS zone file, from the info in the current database.
:param path: Path of the new zone file.
:param hostip: Local IPv4 IP
:param hostip6: Local IPv6 IP
:param hostname: Local hostname
- :param dnspass: Password for DNS
:param realm: Realm name
:param domainguid: GUID of the domain.
- :param hostguid: GUID of the host.
+ :param ntdsguid: GUID of the hosts nTDSDSA record.
"""
assert isinstance(domainguid, str)
hostip_host_line = ""
setup_file(setup_path("provision.zone"), path, {
- "DNSPASS_B64": b64encode(dnspass),
"HOSTNAME": hostname,
"DNSDOMAIN": dnsdomain,
"REALM": realm,
"DOMAINGUID": domainguid,
"DATESTRING": time.strftime("%Y%m%d%H"),
"DEFAULTSITE": DEFAULTSITE,
- "HOSTGUID": hostguid,
+ "NTDSGUID": ntdsguid,
"HOSTIP6_BASE_LINE": hostip6_base_line,
"HOSTIP6_HOST_LINE": hostip6_host_line,
})
})
-def load_schema(setup_path, samdb, schemadn, netbiosname, configdn, sitename,
- serverdn):
- """Load schema for the SamDB.
-
- :param samdb: Load a schema into a SamDB.
- :param setup_path: Setup path function.
- :param schemadn: DN of the schema
- :param netbiosname: NetBIOS name of the host.
- :param configdn: DN of the configuration
- :param serverdn: DN of the server
-
- Returns the schema data loaded, to avoid double-parsing when then needing to add it to the db
- """
- schema_data = get_schema_data(setup_path, {"SCHEMADN": schemadn})
- schema_data += open(setup_path("schema_samba4.ldif"), 'r').read()
- schema_data = substitute_var(schema_data, {"SCHEMADN": schemadn})
- check_all_substituted(schema_data)
- prefixmap = open(setup_path("prefixMap.txt"), 'r').read()
- prefixmap = b64encode(prefixmap)
-
- head_data = open(setup_path("provision_schema_basedn_modify.ldif"), 'r').read()
- head_data = substitute_var(head_data, {
- "SCHEMADN": schemadn,
- "NETBIOSNAME": netbiosname,
- "CONFIGDN": configdn,
- "DEFAULTSITE": sitename,
- "PREFIXMAP_B64": prefixmap,
- "SERVERDN": serverdn,
- })
- check_all_substituted(head_data)
- samdb.attach_schema_from_ldif(head_data, schema_data)
- return schema_data;
-
-def get_schema_data(setup_path, subst_vars = None):
- """Get schema data from the AD schema files instead of schema.ldif.
-
- :param setup_path: Setup path function.
- :param subst_vars: Optional variables to substitute in the file.
-
- Returns the schema data after substitution
- """
-
- # this data used to be read from schema.ldif
-
- data = read_ms_schema(setup_path('ad-schema/MS-AD_Schema_2K8Attributes.txt'),
- setup_path('ad-schema/MS-AD_Schema_2K8Classes.txt'))
-
- if subst_vars is not None:
- data = substitute_var(data, subst_vars)
- check_all_substituted(data)
- return data
git.samba.org / ira / wip.git / blobdiff