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_2000, DS_DC_FUNCTION_2008_R2
+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 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"
-
-class ProvisioningError(ValueError):
- pass
-
-
def find_setup_dir():
"""Find the setup directory used by provision."""
dirname = os.path.dirname(__file__)
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.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
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 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")
"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")
+ "fedorads-samba.ldif")
paths.olmmrserveridsconf = os.path.join(paths.ldapdir,
"mmr_serverids.conf")
paths.olmmrsyncreplconf = os.path.join(paths.ldapdir,
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.upper():
+ if netbiosname.upper() == realm:
raise Exception("realm %s must not be equal to netbios domain name %s", realm, netbiosname)
- if hostname.upper() == realm.upper():
+ if hostname.upper() == realm:
raise Exception("realm %s must not be equal to hostname %s", realm, hostname)
- if domain.upper() == realm.upper():
+ if domain.upper() == realm:
raise Exception("realm %s must not be equal to domain name %s", realm, domain)
if rootdn is None:
# - each partition has its own module list then
modules_list = ["resolve_oids",
"rootdse",
+ "lazy_commit",
+ "acl",
"paged_results",
"ranged_results",
"anr",
"samldb",
"password_hash",
"operational",
- "kludge_acl"]
+ "kludge_acl",
+ "instancetype"]
tdb_modules_list = [
"subtree_rename",
"subtree_delete",
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 = ["linked_attributes", "extended_dn_out_dereference"]
+ 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
"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",
+ "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),
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.
+
+ :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)
+ if len(res) == 1:
+ msg["priorSecret"] = res[0]["secret"]
+ msg["priorWhenChanged"] = res[0]["whenChanged"]
-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 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():
def setup_self_join(samdb, names,
machinepass, dnspass,
domainsid, invocationid, setup_path,
- policyguid, policyguid_dc, domainControllerFunctionality):
+ 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,
"DOMAIN": names.domain,
"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"), {
names, message,
domainsid, domainguid, policyguid, policyguid_dc,
fill, adminpass, krbtgtpass,
- machinepass, invocationid, dnspass,
- serverrole, schema=None, ldap_backend=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!
"""
- domainFunctionality = DS_DOMAIN_FUNCTION_2000
- forestFunctionality = DS_DOMAIN_FUNCTION_2000
- domainControllerFunctionality = DS_DC_FUNCTION_2008_R2
+ # 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)
+ names=names, ldap_backend=ldap_backend,
+ serverrole=serverrole)
if (schema == None):
schema = Schema(setup_path, domainsid, schemadn=names.schemadn, serverdn=names.serverdn,
samdb.set_invocation_id(invocationid)
message("Adding DomainDN: %s" % names.domaindn)
- if serverrole == "domain controller":
- domain_oc = "domainDNS"
- else:
- domain_oc = "samba4LocalDomain"
#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,
- "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"), {
- "CREATTIME": str(int(time.time()) * 1e7), # seconds -> ticks
+ "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
})
# The LDIF here was created when the Schema object was constructed
message("Setting up sam.ldb schema")
- samdb.add_ldif(schema.schema_dn_add)
+ 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)
+ samdb.add_ldif(schema.schema_data, controls=["relax:0"])
setup_add_ldif(samdb, setup_path("aggregate_schema.ldif"),
{"SCHEMADN": names.schemadn})
"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
+ "CREATTIME": str(int(time.time() * 1e7)), # seconds -> ticks
"DOMAINDN": names.domaindn,
"NETBIOSNAME": names.netbiosname,
"DEFAULTSITE": names.sitename,
domainsid=domainsid, policyguid=policyguid,
policyguid_dc=policyguid_dc,
setup_path=setup_path,
- domainControllerFunctionality=domainControllerFunctionality)
+ 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,
domainsid=None, adminpass=None, ldapadminpass=None,
krbtgtpass=None, domainguid=None,
policyguid=None, policyguid_dc=None, invocationid=None,
- machinepass=None,
+ machinepass=None, ntdsguid=None,
dnspass=None, root=None, nobody=None, users=None,
- wheel=None, backup=None, aci=None, serverrole=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,
else:
domainsid = security.dom_sid(domainsid)
-
# create/adapt the group policy GUIDs
if policyguid is None:
policyguid = str(uuid.uuid4())
fill=samdb_fill,
adminpass=adminpass, krbtgtpass=krbtgtpass,
invocationid=invocationid,
- machinepass=machinepass, dnspass=dnspass,
- serverrole=serverrole, ldap_backend=provision_backend)
+ 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:
# 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,
+ secretsdb_self_join(secrets_ldb, domain=domain,
realm=names.realm,
+ dnsdomain=names.dnsdomain,
netbiosname=names.netbiosname,
domainsid=domainsid,
- keytab_path=paths.keytab, samdb_url=paths.samdb,
+ 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, machinepass=machinepass,
- dnsdomain=names.dnsdomain)
+ dnspass=dnspass)
domainguid = samdb.searchone(basedn=domaindn, attribute="objectGUID")
assert isinstance(domainguid, 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,
+ realm=names.realm,
domainguid=domainguid, ntdsguid=names.ntdsguid)
create_named_conf(paths.namedconf, setup_path, realm=names.realm,
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":
{"SAMBADN": names.sambadn,
})
+ setup_file(setup_path("fedorads-pam.ldif"), paths.fedoradspam)
+
+ lnkattr = get_linked_attributes(names.schemadn,schema.ldb)
+
+ refint_config = data = open(setup_path("fedorads-refint-delete.ldif"), 'r').read()
+ 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
+
+ open(paths.fedoradsrefint, 'w').write(refint_config)
+ open(paths.fedoradslinkedattributes, 'w').write(memberof_config)
+
+ 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]
+
+ if attr == "objectGUID":
+ attr = "nsUniqueId"
+
+ index_config += read_and_sub_file(setup_path("fedorads-index.ldif"),
+ { "ATTR" : attr })
+
+ open(paths.fedoradsindex, 'w').write(index_config)
+
setup_file(setup_path("fedorads-samba.ldif"), paths.fedoradssamba,
{"SAMBADN": names.sambadn,
"LDAPADMINPASS": ldapadminpass
{"S4_LDAPI_URI": ldapi_uri})
-def create_zone_file(path, setup_path, dnsdomain, domaindn,
- hostip, hostip6, hostname, dnspass, realm, domainguid,
+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 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 ntdsguid: GUID of the hosts nTDSDSA record.
hostip_host_line = ""
setup_file(setup_path("provision.zone"), path, {
- "DNSPASS_B64": b64encode(dnspass),
"HOSTNAME": hostname,
"DNSDOMAIN": dnsdomain,
"REALM": realm,
git.samba.org / ira / wip.git / blobdiff