#
-# backend code for provisioning a Samba4 server
-# Released under the GNU GPL v2 or later
-# Copyright Jelmer Vernooij 2007
+# Unix SMB/CIFS implementation.
+# backend code for provisioning a Samba4 server
+
+# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
+# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
#
# Based on the original in EJS:
-# Copyright Andrew Tridgell 2005
+# Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from base64 import b64encode
import param
import registry
import samba
-from samba import Ldb, substitute_var, valid_netbios_name
+from samba import Ldb, substitute_var, valid_netbios_name, check_all_substituted
from samba.samdb import SamDB
import security
-from ldb import Dn, SCOPE_SUBTREE, SCOPE_ONELEVEL, SCOPE_BASE, LdbError, \
+import urllib
+from ldb import SCOPE_SUBTREE, SCOPE_ONELEVEL, SCOPE_BASE, LdbError, \
LDB_ERR_NO_SUCH_OBJECT, timestring, CHANGETYPE_MODIFY, CHANGETYPE_NONE
+"""Functions for setting up a Samba configuration."""
DEFAULTSITE = "Default-First-Site-Name"
self.dns_keytab = None
self.dns = None
self.winsdb = None
- self.ldap_basedn_ldif = None
- self.ldap_config_basedn_ldif = None
- self.ldap_schema_basedn_ldif = None
-def install_ok(lp, session_info, credentials):
- """Check whether the current install seems ok."""
+def check_install(lp, session_info, credentials):
+ """Check whether the current install seems ok.
+
+ :param lp: Loadparm context
+ :param session_info: Session information
+ :param credentials: Credentials
+ """
if lp.get("realm") == "":
- return False
+ raise Error("Realm empty")
ldb = Ldb(lp.get("sam database"), session_info=session_info,
credentials=credentials, lp=lp)
- if len(ldb.search(ldb.Dn("(cn=Administrator)"))) != 1:
- return False
- return True
+ if len(ldb.search("(cn=Administrator)")) != 1:
+ raise "No administrator account found"
-def findnss(nssfn, *names):
- """Find a user or group from a list of possibilities."""
+def findnss(nssfn, names):
+ """Find a user or group from a list of possibilities.
+
+ :param nssfn: NSS Function to try (should raise KeyError if not found)
+ :param names: Names to check.
+ :return: Value return by first names list.
+ """
for name in names:
try:
return nssfn(name)
except KeyError:
pass
- raise Exception("Unable to find user/group for %s" % arguments[1])
+ raise KeyError("Unable to find user/group %r" % names)
def open_ldb(session_info, credentials, lp, dbname):
+ """Open a LDB, thrashing it if it is corrupt.
+
+ :param session_info: auth session information
+ :param credentials: credentials
+ :param lp: Loadparm context
+ :param dbname: Path of the database to open.
+ :return: a Ldb object
+ """
assert session_info is not None
try:
return Ldb(dbname, session_info=session_info, credentials=credentials,
def setup_add_ldif(ldb, ldif_path, subst_vars=None):
- """Setup a ldb in the private dir."""
+ """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.
+ """
assert isinstance(ldif_path, str)
data = open(ldif_path, 'r').read()
if subst_vars is not None:
data = substitute_var(data, subst_vars)
- assert "${" not in data
+ check_all_substituted(data)
ldb.add_ldif(data)
if substvars is not None:
data = substitute_var(data, substvars)
- assert "${" not in data
+ check_all_substituted(data)
ldb.modify_ldif(data)
def setup_ldb(ldb, ldif_path, subst_vars):
+ """Import a LDIF a file into a LDB handle, optionally substituting variables.
+
+ :note: Either all LDIF data will be added or none (using transactions).
+
+ :param ldb: LDB file to import into.
+ :param ldif_path: Path to the LDIF file.
+ :param subst_vars: Dictionary with substitution variables.
+ """
assert ldb is not None
ldb.transaction_start()
try:
def setup_file(template, fname, substvars):
- """Setup a file in the private dir."""
+ """Setup a file in the private dir.
+
+ :param template: Path of the template file.
+ :param fname: Path of the file to create.
+ :param substvars: Substitution variables.
+ """
f = fname
if os.path.exists(f):
data = open(template, 'r').read()
if substvars:
data = substitute_var(data, substvars)
- assert not "${" in data
+ check_all_substituted(data)
open(f, 'w').write(data)
"""
paths = ProvisionPaths()
private_dir = lp.get("private dir")
+ paths.keytab = "secrets.keytab"
+ paths.dns_keytab = "dns.keytab"
+
paths.shareconf = os.path.join(private_dir, "share.ldb")
paths.samdb = os.path.join(private_dir, lp.get("sam database") or "samdb.ldb")
paths.secrets = os.path.join(private_dir, lp.get("secrets database") or "secrets.ldb")
paths.templates = os.path.join(private_dir, "templates.ldb")
- paths.keytab = os.path.join(private_dir, "secrets.keytab")
- paths.dns_keytab = os.path.join(private_dir, "dns.keytab")
paths.dns = os.path.join(private_dir, dnsdomain + ".zone")
paths.winsdb = os.path.join(private_dir, "wins.ldb")
- paths.ldap_basedn_ldif = os.path.join(private_dir,
- dnsdomain + ".ldif")
- paths.ldap_config_basedn_ldif = os.path.join(private_dir,
- dnsdomain + "-config.ldif")
- paths.ldap_schema_basedn_ldif = os.path.join(private_dir,
- dnsdomain + "-schema.ldif")
paths.s4_ldapi_path = os.path.join(private_dir, "ldapi")
+ paths.smbconf = os.path.join(private_dir, "smb.conf")
paths.phpldapadminconfig = os.path.join(private_dir,
"phpldapadmin-config.php")
- paths.hklm = os.path.join(private_dir, "hklm.ldb")
+ paths.hklm = "hklm.ldb"
+ paths.hkcr = "hkcr.ldb"
+ paths.hkcu = "hkcu.ldb"
+ paths.hku = "hku.ldb"
+ paths.hkpd = "hkpd.ldb"
+ paths.hkpt = "hkpt.ldb"
+
paths.sysvol = lp.get("sysvol", "path")
if paths.sysvol is None:
paths.sysvol = os.path.join(lp.get("lock dir"), "sysvol")
def setup_name_mappings(ldb, sid, domaindn, root, nobody, nogroup, users,
wheel, backup):
- """setup reasonable name mappings for sam names to unix names."""
+ """setup reasonable name mappings for sam names to unix names.
+
+ :param ldb: SamDB object.
+ :param sid: The domain sid.
+ :param domaindn: The domain DN.
+ :param root: Name of the UNIX root user.
+ :param nobody: Name of the UNIX nobody user.
+ :param nogroup: Name of the unix nobody group.
+ :param users: Name of the unix users group.
+ :param wheel: Name of the wheel group (users that can become root).
+ :param backup: Name of the backup group."""
# add some foreign sids if they are not present already
ldb.add_foreign(domaindn, "S-1-5-7", "Anonymous")
ldb.add_foreign(domaindn, "S-1-1-0", "World")
ldb.setup_name_mapping(domaindn, sid + "-520", wheel)
-def provision_become_dc(setup_dir, message, paths, lp, session_info,
- credentials):
+def setup_samdb_partitions(samdb_path, setup_path, message, lp, session_info,
+ credentials, configdn, schemadn, domaindn,
+ hostname, netbiosname, dnsdomain, realm,
+ rootdn, serverrole, ldap_backend=None,
+ ldap_backend_type=None, erase=False):
+ """Setup the partitions for the SAM database.
+
+ Alternatively, provision() may call this, and then populate the database.
+
+ :param erase: Remove the existing data present in the database.
+
+ :note: This will wipe the Sam 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
- erase = False
-
- def setup_path(file):
- return os.path.join(setup_dir, file)
- os.path.unlink(paths.samdb)
- message("Setting up templates db")
- setup_templatesdb(paths.templates, setup_path, session_info=session_info,
- credentials=credentials, lp=lp)
+ if os.path.exists(samdb_path):
+ os.unlink(samdb_path)
# Also wipes the database
- message("Setting up sam.ldb")
- samdb = SamDB(paths.samdb, session_info=session_info,
+ samdb = SamDB(samdb_path, session_info=session_info,
credentials=credentials, lp=lp)
- message("Setting up sam.ldb partitions")
- setup_samdb_partitions(samdb, setup_path, schemadn, configdn, domaindn)
+ #Add modules to the list to activate them by default
+ #beware often order is important
+ #
+ # Some Known ordering constraints:
+ # - rootdse must be first, as it makes redirects from "" -> cn=rootdse
+ # - objectclass must be before password_hash, because password_hash checks
+ # that the objectclass is of type person (filled in by objectclass
+ # module when expanding the objectclass list)
+ # - partition must be last
+ # - each partition has its own module list then
+ modules_list = ["rootdse",
+ "paged_results",
+ "ranged_results",
+ "anr",
+ "server_sort",
+ "extended_dn",
+ "asq",
+ "samldb",
+ "rdn_name",
+ "objectclass",
+ "kludge_acl",
+ "operational"]
+ tdb_modules_list = [
+ "subtree_rename",
+ "subtree_delete",
+ "linked_attributes"]
+ modules_list2 = ["show_deleted",
+ "partition"]
+
+ domaindn_ldb = "users.ldb"
+ if ldap_backend is not None:
+ domaindn_ldb = ldap_backend
+ configdn_ldb = "configuration.ldb"
+ 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
+
+ if ldap_backend_type == "fedora-ds":
+ backend_modules = ["nsuniqueid","paged_searches"]
+ elif ldap_backend_type == "openldap":
+ backend_modules = ["normalise","entryuuid","paged_searches"]
+ elif serverrole == "domain controller":
+ backend_modules = ["repl_meta_data"]
+ else:
+ backend_modules = ["objectguid"]
+
+ samdb.transaction_start()
+ try:
+ setup_add_ldif(samdb, setup_path("provision_partitions.ldif"), {
+ "SCHEMADN": schemadn,
+ "SCHEMADN_LDB": schemadn_ldb,
+ "SCHEMADN_MOD2": ",objectguid",
+ "CONFIGDN": configdn,
+ "CONFIGDN_LDB": configdn_ldb,
+ "DOMAINDN": domaindn,
+ "DOMAINDN_LDB": domaindn_ldb,
+ "SCHEMADN_MOD": "schema_fsmo,instancetype",
+ "CONFIGDN_MOD": "naming_fsmo,instancetype",
+ "DOMAINDN_MOD": "pdc_fsmo,password_hash,instancetype",
+ "MODULES_LIST": ",".join(modules_list),
+ "TDB_MODULES_LIST": ","+",".join(tdb_modules_list),
+ "MODULES_LIST2": ",".join(modules_list2),
+ "BACKEND_MOD": ",".join(backend_modules),
+ })
+
+ except:
+ samdb.transaction_cancel()
+ raise
- samdb = SamDB(paths.samdb, session_info=session_info,
+ samdb.transaction_commit()
+
+ samdb = SamDB(samdb_path, session_info=session_info,
credentials=credentials, lp=lp)
- ldb.transaction_start()
+ 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, schemadn, domaindn,
- hostname, dnsdomain, realm, rootdn, configdn,
- netbiosname)
+ setup_samdb_rootdse(samdb, setup_path, schemadn, domaindn, hostname,
+ dnsdomain, realm, rootdn, configdn, netbiosname)
if erase:
message("Erasing data from partitions")
samdb.erase_partitions()
- message("Setting up sam.ldb indexes")
- samdb.load_ldif_file_add(setup_path("provision_index.ldif"))
except:
samdb.transaction_cancel()
raise
samdb.transaction_commit()
+
+ return samdb
- message("Setting up %s" % paths.secrets)
- secrets_ldb = setup_secretsdb(paths.secrets, setup_path, session_info,
- credentials, lp)
- setup_ldb(secrets_ldb, setup_path("secrets_dc.ldif"),
- { "MACHINEPASS_B64": b64encode(machinepass) })
+
+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.
+
+ :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,
+ "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),
+ })
def setup_secretsdb(path, setup_path, session_info, credentials, lp):
+ """Setup the secrets database.
+
+ :param path: Path to the secrets 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
+ """
if os.path.exists(path):
os.unlink(path)
- secrets_ldb = Ldb(path, session_info=session_info, credentials=credentials, lp=lp)
+ secrets_ldb = Ldb(path, session_info=session_info, credentials=credentials,
+ lp=lp)
secrets_ldb.erase()
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.load_ldif_file_add(setup_path("secrets.ldif"))
return secrets_ldb
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 credentials: Credentials
+ :param lp: Loadparm context
+ """
templates_ldb = SamDB(path, session_info=session_info,
- credentials=credentials, lp=lp)
+ credentials=credentials, lp=lp)
templates_ldb.erase()
templates_ldb.load_ldif_file_add(setup_path("provision_templates.ldif"))
def setup_registry(path, setup_path, session_info, credentials, lp):
+ """Setup the registry.
+
+ :param path: Path to the registry database
+ :param setup_path: Function that returns the path to a setup.
+ :param session_info: Session information
+ :param credentials: Credentials
+ :param lp: Loadparm context
+ """
reg = registry.Registry()
hive = registry.open_ldb(path, session_info=session_info,
credentials=credentials, lp_ctx=lp)
def setup_samdb_rootdse(samdb, setup_path, schemadn, domaindn, hostname,
dnsdomain, realm, rootdn, configdn, netbiosname):
+ """Setup the SamDB rootdse.
+
+ :param samdb: Sam Database handle
+ :param setup_path: Obtain setup path
+ """
setup_add_ldif(samdb, setup_path("provision_rootdse_add.ldif"), {
"SCHEMADN": schemadn,
"NETBIOSNAME": netbiosname,
"CONFIGDN": configdn,
"VERSION": samba.version(),
})
-
-
-def setup_samdb_partitions(samdb, setup_path, schemadn, configdn, domaindn):
- #Add modules to the list to activate them by default
- #beware often order is important
- #
- # Some Known ordering constraints:
- # - rootdse must be first, as it makes redirects from "" -> cn=rootdse
- # - objectclass must be before password_hash, because password_hash checks
- # that the objectclass is of type person (filled in by objectclass
- # module when expanding the objectclass list)
- # - partition must be last
- # - each partition has its own module list then
- modules_list = ["rootdse",
- "paged_results",
- "ranged_results",
- "anr",
- "server_sort",
- "extended_dn",
- "asq",
- "samldb",
- "rdn_name",
- "objectclass",
- "kludge_acl",
- "operational"]
- tdb_modules_list = [
- "subtree_rename",
- "subtree_delete",
- "linked_attributes"]
- modules_list2 = ["show_deleted",
- "partition"]
-
- setup_add_ldif(samdb, setup_path("provision_partitions.ldif"), {
- "SCHEMADN": schemadn,
- "SCHEMADN_LDB": "schema.ldb",
- "SCHEMADN_MOD2": ",objectguid",
- "CONFIGDN": configdn,
- "CONFIGDN_LDB": "configuration.ldb",
- "DOMAINDN": domaindn,
- "DOMAINDN_LDB": "users.ldb",
- "SCHEMADN_MOD": "schema_fsmo",
- "CONFIGDN_MOD": "naming_fsmo",
- "CONFIGDN_MOD2": ",objectguid",
- "DOMAINDN_MOD": "pdc_fsmo,password_hash",
- "DOMAINDN_MOD2": ",objectguid",
- "MODULES_LIST": ",".join(modules_list),
- "TDB_MODULES_LIST": ","+",".join(tdb_modules_list),
- "MODULES_LIST2": ",".join(modules_list2),
- })
-
+
def setup_self_join(samdb, configdn, schemadn, domaindn,
netbiosname, hostname, dnsdomain, machinepass, dnspass,
realm, domainname, domainsid, invocationid, setup_path,
policyguid, hostguid=None):
+ """Join a host to its own domain."""
if hostguid is not None:
hostguid_add = "objectGUID: %s" % hostguid
else:
def setup_samdb(path, setup_path, session_info, credentials, lp,
schemadn, configdn, domaindn, dnsdomain, realm,
netbiosname, message, hostname, rootdn, erase,
- domainsid, aci, rdn_dc, domainguid, policyguid,
- domainname, blank, adminpass, krbtgtpass,
- machinepass, hostguid, invocationid, dnspass):
- # Also wipes the database
- message("Setting up sam.ldb")
- samdb = SamDB(path, session_info=session_info,
- credentials=credentials, lp=lp)
+ domainsid, aci, domainguid, policyguid,
+ domainname, fill, adminpass, krbtgtpass,
+ machinepass, hostguid, invocationid, dnspass,
+ serverrole, ldap_backend=None, ldap_backend_type=None):
+ """Setup a complete SAM Database.
+
+ :note: This will wipe the main SAM database file!
+ """
- message("Setting up sam.ldb partitions")
- setup_samdb_partitions(samdb, setup_path, schemadn, configdn, domaindn)
+ # Also wipes the database
+ setup_samdb_partitions(path, setup_path, schemadn=schemadn, configdn=configdn,
+ domaindn=domaindn, message=message, lp=lp,
+ credentials=credentials, session_info=session_info,
+ hostname=hostname, netbiosname=netbiosname,
+ dnsdomain=dnsdomain, realm=realm, rootdn=rootdn,
+ ldap_backend=ldap_backend, serverrole=serverrole,
+ ldap_backend_type=ldap_backend_type, erase=erase)
samdb = SamDB(path, session_info=session_info,
credentials=credentials, lp=lp)
- 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, schemadn, domaindn,
- hostname, dnsdomain, realm, rootdn, configdn,
- netbiosname)
-
- if erase:
- message("Erasing data from partitions")
- samdb.erase_partitions()
- except:
- samdb.transaction_cancel()
- raise
-
- samdb.transaction_commit()
+ if fill == FILL_DRS:
+ # We want to finish here, but setup the index before we do so
+ message("Setting up sam.ldb index")
+ samdb.load_ldif_file_add(setup_path("provision_index.ldif"))
+ return samdb
message("Pre-loading the Samba 4 and AD schema")
samdb = SamDB(path, session_info=session_info,
credentials=credentials, lp=lp)
samdb.set_domain_sid(domainsid)
+ if lp.get("server role") == "domain controller":
+ samdb.set_invocation_id(invocationid)
+
load_schema(setup_path, samdb, schemadn, netbiosname, configdn)
samdb.transaction_start()
setup_add_ldif(samdb, setup_path("provision_basedn.ldif"), {
"DOMAINDN": domaindn,
"ACI": aci,
- "EXTENSIBLEOBJECT": "# no objectClass: extensibleObject for local ldb",
- "RDN_DC": rdn_dc,
})
message("Modifying DomainDN: " + domaindn + "")
domainguid_mod = ""
setup_modify_ldif(samdb, setup_path("provision_basedn_modify.ldif"), {
- "RDN_DC": rdn_dc,
"LDAPTIME": timestring(int(time.time())),
"DOMAINSID": str(domainsid),
"SCHEMADN": schemadn,
"EXTENSIBLEOBJECT": "# no objectClass: extensibleObject for local ldb"
})
message("Modifying schema container")
- setup_modify_ldif(samdb, setup_path("provision_schema_basedn_modify.ldif"), {
+ setup_modify_ldif(samdb,
+ setup_path("provision_schema_basedn_modify.ldif"), {
"SCHEMADN": schemadn,
"NETBIOSNAME": netbiosname,
"DEFAULTSITE": DEFAULTSITE,
"CONFIGDN": configdn,
})
- if not blank:
+ if fill == FILL_FULL:
message("Setting up sam.ldb users and groups")
setup_add_ldif(samdb, setup_path("provision_users.ldif"), {
"DOMAINDN": domaindn,
if lp.get("server role") == "domain controller":
message("Setting up self join")
- setup_self_join(samdb, configdn=configdn, schemadn=schemadn, domaindn=domaindn,
- invocationid=invocationid, dnspass=dnspass, netbiosname=netbiosname,
- dnsdomain=dnsdomain, realm=realm, machinepass=machinepass,
- domainname=domainname, domainsid=domainsid, policyguid=policyguid,
- hostname=hostname, hostguid=hostguid, setup_path=setup_path)
-
+ setup_self_join(samdb, configdn=configdn, schemadn=schemadn,
+ domaindn=domaindn, invocationid=invocationid,
+ dnspass=dnspass, netbiosname=netbiosname,
+ dnsdomain=dnsdomain, realm=realm,
+ machinepass=machinepass, domainname=domainname,
+ domainsid=domainsid, policyguid=policyguid,
+ hostname=hostname, hostguid=hostguid,
+ setup_path=setup_path)
+
+ #We want to setup the index last, as adds are faster unindexed
message("Setting up sam.ldb index")
samdb.load_ldif_file_add(setup_path("provision_index.ldif"))
-
- message("Setting up sam.ldb rootDSE marking as synchronized")
- setup_modify_ldif(samdb, setup_path("provision_rootdse_modify.ldif"))
except:
samdb.transaction_cancel()
raise
samdb.transaction_commit()
return samdb
-
-def provision(lp, setup_dir, message, blank, paths, session_info,
- credentials, ldapbackend, realm=None, domain=None, hostname=None,
- hostip=None, domainsid=None, hostguid=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):
+FILL_FULL = "FULL"
+FILL_NT4SYNC = "NT4SYNC"
+FILL_DRS = "DRS"
+
+def provision(lp, setup_dir, message, paths, session_info,
+ credentials, samdb_fill=FILL_FULL, realm=None, rootdn=None,
+ domain=None, hostname=None, hostip=None, domainsid=None,
+ hostguid=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, erase=False,
+ ldap_backend=None, ldap_backend_type=None):
"""Provision samba4
:note: caution, this wipes all existing data!
def setup_path(file):
return os.path.join(setup_dir, file)
- erase = False
-
if domainsid is None:
domainsid = security.random_sid()
if policyguid is None:
policyguid = uuid.random()
- if invocationid is None:
- invocationid = uuid.random()
if adminpass is None:
adminpass = misc.random_password(12)
if krbtgtpass is None:
if dnspass is None:
dnspass = misc.random_password(12)
if root is None:
- root = findnss(pwd.getpwnam, "root")[4]
+ root = findnss(pwd.getpwnam, ["root"])[0]
if nobody is None:
- nobody = findnss(pwd.getpwnam, "nobody")[4]
+ nobody = findnss(pwd.getpwnam, ["nobody"])[0]
if nogroup is None:
- nogroup = findnss(grp.getgrnam, "nogroup", "nobody")[2]
+ nogroup = findnss(grp.getgrnam, ["nogroup", "nobody"])[0]
if users is None:
- users = findnss(grp.getgrnam, "users", "guest", "other", "unknown", "usr")[2]
+ users = findnss(grp.getgrnam, ["users", "guest", "other", "unknown",
+ "usr"])[0]
if wheel is None:
- wheel = findnss(grp.getgrnam, "wheel", "root", "staff", "adm")[2]
+ wheel = findnss(grp.getgrnam, ["wheel", "root", "staff", "adm"])[0]
if backup is None:
- backup = findnss(grp.getgrnam, "backup", "wheel", "root", "staff")[2]
+ backup = findnss(grp.getgrnam, ["backup", "wheel", "root", "staff"])[0]
if aci is None:
aci = "# no aci for local ldb"
if serverrole is None:
serverrole = lp.get("server role")
+ assert serverrole in ("domain controller", "member server")
+ if invocationid is None and serverrole == "domain controller":
+ invocationid = uuid.random()
if realm is None:
realm = lp.get("realm")
- else:
- if lp.get("realm").upper() != realm.upper():
- raise Exception("realm '%s' in smb.conf must match chosen realm '%s'\n" %
+
+ if lp.get("realm").upper() != realm.upper():
+ raise Exception("realm '%s' in smb.conf must match chosen realm '%s'" %
(lp.get("realm"), realm))
+ ldapi_url = "ldapi://%s" % urllib.quote(paths.s4_ldapi_path, safe="")
+
+ if ldap_backend == "ldapi":
+ # provision-backend will set this path suggested slapd command line / fedorads.inf
+ ldap_backend = "ldapi://" % urllib.quote(os.path.join(lp.get("private dir"), "ldap", "ldapi"), safe="")
+
assert realm is not None
realm = realm.upper()
- if domain is None:
- domain = lp.get("workgroup")
- else:
- if lp.get("workgroup").upper() != domain.upper():
- raise Error("workgroup '%s' in smb.conf must match chosen domain '%s'\n",
- lp.get("workgroup"), domain)
-
- assert domain is not None
- domain = domain.upper()
- if not valid_netbios_name(domain):
- raise InvalidNetbiosName(domain)
-
if hostname is None:
hostname = gethostname().split(".")[0].lower()
if not valid_netbios_name(netbiosname):
raise InvalidNetbiosName(netbiosname)
- dnsdomain = realm.lower()
- domaindn = "DC=" + dnsdomain.replace(".", ",DC=")
- rootdn = domaindn
- configdn = "CN=Configuration," + rootdn
- schemadn = "CN=Schema," + configdn
+ dnsdomain = realm.lower()
+ if serverrole == "domain controller":
+ domaindn = "DC=" + dnsdomain.replace(".", ",DC=")
+ if domain is None:
+ domain = lp.get("workgroup")
+
+ if lp.get("workgroup").upper() != domain.upper():
+ raise Error("workgroup '%s' in smb.conf must match chosen domain '%s'",
+ lp.get("workgroup"), domain)
- rdn_dc = domaindn.split(",")[0][len("DC="):]
+ assert domain is not None
+ domain = domain.upper()
+ if not valid_netbios_name(domain):
+ raise InvalidNetbiosName(domain)
+ else:
+ domaindn = "CN=" + netbiosname
+ domain = netbiosname
+
+ if rootdn is None:
+ rootdn = domaindn
+
+ configdn = "CN=Configuration," + rootdn
+ schemadn = "CN=Schema," + configdn
message("set DOMAIN SID: %s" % str(domainsid))
message("Provisioning for %s in realm %s" % (domain, realm))
smbconfsuffix = "dc"
elif serverrole == "member":
smbconfsuffix = "member"
- else:
- assert "Invalid server role setting: %s" % serverrole
- setup_file(setup_path("provision.smb.conf.%s" % smbconfsuffix), paths.smbconf, {
+ setup_file(setup_path("provision.smb.conf.%s" % smbconfsuffix),
+ paths.smbconf, {
"HOSTNAME": hostname,
"DOMAIN_CONF": domain,
"REALM_CONF": realm,
"NETLOGONPATH": paths.netlogon,
"SYSVOLPATH": paths.sysvol,
})
- lp.reload()
+ lp.load(paths.smbconf)
# only install a new shares config db if there is none
if not os.path.exists(paths.shareconf):
credentials=credentials, lp=lp)
share_ldb.load_ldif_file_add(setup_path("share.ldif"))
+
message("Setting up secrets.ldb")
secrets_ldb = setup_secretsdb(paths.secrets, setup_path,
session_info=session_info,
setup_templatesdb(paths.templates, setup_path, session_info=session_info,
credentials=credentials, lp=lp)
- samdb = setup_samdb(paths.samdb, setup_path, session_info=session_info, credentials=credentials,
- lp=lp, schemadn=schemadn, configdn=configdn, domaindn=domaindn,
- dnsdomain=dnsdomain, netbiosname=netbiosname, realm=realm, message=message,
- hostname=hostname, rootdn=rootdn, erase=erase, domainsid=domainsid, aci=aci,
- rdn_dc=rdn_dc, domainguid=domainguid, policyguid=policyguid,
- domainname=domain, blank=blank, adminpass=adminpass, krbtgtpass=krbtgtpass,
- hostguid=hostguid, invocationid=invocationid, machinepass=machinepass,
- dnspass=dnspass)
+ samdb = setup_samdb(paths.samdb, setup_path, session_info=session_info,
+ credentials=credentials, lp=lp, schemadn=schemadn,
+ configdn=configdn, domaindn=domaindn,
+ dnsdomain=dnsdomain, netbiosname=netbiosname,
+ realm=realm, message=message, hostname=hostname,
+ rootdn=rootdn, erase=erase, domainsid=domainsid,
+ aci=aci, domainguid=domainguid, policyguid=policyguid,
+ domainname=domain, fill=samdb_fill,
+ adminpass=adminpass, krbtgtpass=krbtgtpass,
+ hostguid=hostguid, invocationid=invocationid,
+ machinepass=machinepass, dnspass=dnspass,
+ serverrole=serverrole, ldap_backend=ldap_backend,
+ ldap_backend_type=ldap_backend_type)
if lp.get("server role") == "domain controller":
- os.makedirs(os.path.join(paths.sysvol, dnsdomain, "Policies", "{" + policyguid + "}"), 0755)
- os.makedirs(os.path.join(paths.sysvol, dnsdomain, "Policies", "{" + policyguid + "}", "Machine"), 0755)
- os.makedirs(os.path.join(paths.sysvol, dnsdomain, "Policies", "{" + policyguid + "}", "User"), 0755)
- if not os.path.isdir(paths.netlogon):
+ policy_path = os.path.join(paths.sysvol, dnsdomain, "Policies",
+ "{" + policyguid + "}")
+ os.makedirs(policy_path, 0755)
+ os.makedirs(os.path.join(policy_path, "Machine"), 0755)
+ os.makedirs(os.path.join(policy_path, "User"), 0755)
+ if not os.path.isdir(paths.netlogon):
os.makedirs(paths.netlogon, 0755)
- secrets_ldb = Ldb(paths.secrets, session_info=session_info, credentials=credentials, lp=lp)
- setup_ldb(secrets_ldb, setup_path("secrets_dc.ldif"), {
- "MACHINEPASS_B64": b64encode(machinepass),
- "DOMAIN": domain,
- "REALM": realm,
- "LDAPTIME": timestring(int(time.time())),
- "DNSDOMAIN": dnsdomain,
- "DOMAINSID": str(domainsid),
- "SECRETS_KEYTAB": paths.keytab,
- "NETBIOSNAME": netbiosname,
- "SAM_LDB": paths.samdb,
- "DNS_KEYTAB": paths.dns_keytab,
- "DNSPASS_B64": b64encode(dnspass),
- })
-
- if not blank:
- setup_name_mappings(samdb, str(domainsid),
- domaindn, root=root, nobody=nobody,
- nogroup=nogroup, wheel=wheel, users=users,
- backup=backup)
+ secrets_ldb = Ldb(paths.secrets, session_info=session_info,
+ credentials=credentials, lp=lp)
+ secretsdb_become_dc(secrets_ldb, setup_path, domain=domain, realm=realm,
+ netbiosname=netbiosname, domainsid=domainsid,
+ keytab_path=paths.keytab, samdb_url=paths.samdb,
+ dns_keytab_path=paths.dns_keytab, dnspass=dnspass,
+ machinepass=machinepass, dnsdomain=dnsdomain)
+
+ if samdb_fill == FILL_FULL:
+ setup_name_mappings(samdb, str(domainsid), domaindn, root=root,
+ nobody=nobody, nogroup=nogroup, wheel=wheel,
+ users=users, backup=backup)
+
+ message("Setting up sam.ldb rootDSE marking as synchronized")
+ setup_modify_ldif(samdb, setup_path("provision_rootdse_modify.ldif"))
message("Setting up phpLDAPadmin configuration")
- create_phplpapdadmin_config(paths.phpldapadminconfig, setup_path, paths.s4_ldapi_path)
+ 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)
samdb = SamDB(paths.samdb, session_info=session_info,
credentials=credentials, lp=lp)
- domainguid = samdb.searchone(Dn(samdb, domaindn), "objectGUID")
+ domainguid = samdb.searchone(basedn=domaindn, attribute="objectGUID")
assert isinstance(domainguid, str)
- hostguid = samdb.searchone(Dn(samdb, domaindn), "objectGUID",
+ hostguid = samdb.searchone(basedn=domaindn, attribute="objectGUID",
expression="(&(objectClass=computer)(cn=%s))" % hostname,
scope=SCOPE_SUBTREE)
assert isinstance(hostguid, str)
return domaindn
-def create_phplpapdadmin_config(path, setup_path, s4_ldapi_path):
- setup_file(setup_path("phpldapadmin-config.php"),
- path, {"S4_LDAPI_URI": "ldapi://%s" % s4_ldapi_path.replace("/", "%2F")})
+
+def create_phpldapadmin_config(path, setup_path, ldapi_uri):
+ """Create a PHP LDAP admin configuration file.
+
+ :param path: Path to write the configuration to.
+ :param setup_path: Function to generate setup paths.
+ """
+ setup_file(setup_path("phpldapadmin-config.php"), path,
+ {"S4_LDAPI_URI": ldapi_uri})
def create_zone_file(path, setup_path, samdb, dnsdomain, domaindn,
hostip, hostname, dnspass, realm, domainguid, hostguid):
- """Write out a DNS zone file, from the info in the current database."""
+ """Write out a DNS zone file, from the info in the current database.
+
+ :param path: Path of the new file.
+ :param setup_path": Setup path function.
+ :param samdb: SamDB object
+ :param dnsdomain: DNS Domain name
+ :param domaindn: DN of the Domain
+ :param hostip: Local 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.
+ """
+ assert isinstance(domainguid, str)
setup_file(setup_path("provision.zone"), path, {
"DNSPASS_B64": b64encode(dnspass),
})
-def provision_ldapbase(setup_dir, message, paths):
- """Write out a DNS zone file, from the info in the current database."""
- message("Setting up LDAP base entry: %s" % domaindn)
- rdns = domaindn.split(",")
-
- rdn_dc = rdns[0][len("DC="):]
-
- def setup_path(file):
- return os.path.join(setup_dir, file)
-
- setup_file(setup_path("provision_basedn.ldif"),
- paths.ldap_basedn_ldif)
-
- setup_file(setup_path("provision_configuration_basedn.ldif"),
- paths.ldap_config_basedn_ldif)
-
- setup_file(setup_path("provision_schema_basedn.ldif"),
- paths.ldap_schema_basedn_ldif, {
- "SCHEMADN": schemadn,
- "ACI": "# no aci for local ldb",
- "EXTENSIBLEOBJECT": "objectClass: extensibleObject"})
-
- message("Please install the LDIF located in " + paths.ldap_basedn_ldif + ", " + paths.ldap_config_basedn_ldif + " and " + paths.ldap_schema_basedn_ldif + " into your LDAP server, and re-run with --ldap-backend=ldap://my.ldap.server")
-
-
def load_schema(setup_path, samdb, schemadn, netbiosname, configdn):
- """Load schema."""
+ """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
+ """
schema_data = open(setup_path("schema.ldif"), 'r').read()
schema_data += open(setup_path("schema_samba4.ldif"), 'r').read()
schema_data = substitute_var(schema_data, {"SCHEMADN": schemadn})
"SCHEMADN": schemadn,
"NETBIOSNAME": netbiosname,
"CONFIGDN": configdn,
- "DEFAULTSITE": DEFAULTSITE})
+ "DEFAULTSITE": DEFAULTSITE
+ })
samdb.attach_schema_from_ldif(head_data, schema_data)
-
-def join_domain(domain, netbios_name, join_type, creds):
- ctx = NetContext(creds)
- joindom = object()
- joindom.domain = domain
- joindom.join_type = join_type
- joindom.netbios_name = netbios_name
- if not ctx.JoinDomain(joindom):
- raise Exception("Domain Join failed: " + joindom.error_string)
-
-
-def vampire(domain, session_info, credentials, message):
- """Vampire a remote domain.
-
- Session info and credentials are required for for
- access to our local database (might be remote ldap)
- """
- ctx = NetContext(credentials)
- machine_creds = Credentials()
- machine_creds.set_domain(form.domain)
- if not machine_creds.set_machine_account():
- raise Exception("Failed to access domain join information!")
- vampire_ctx.machine_creds = machine_creds
- vampire_ctx.session_info = session_info
- if not ctx.SamSyncLdb(vampire_ctx):
- raise Exception("Migration of remote domain to Samba failed: %s " % vampire_ctx.error_string)
-
-
-
git.samba.org / ira / wip.git / blobdiff