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authorAndrew Bartlett <abartlet@samba.org>2009-10-30 15:18:42 +1100
committerAndrew Bartlett <abartlet@samba.org>2009-11-02 16:36:56 +1100
commit6439bdeb3a50aaeb1a9c431b9036c44810d9a5e3 (patch)
tree1afd0997c4d0ee5e1b4a071c5c3b799e43cc74b8 /source4
parentaa37db5a12fcd8f9d9cba56378953f1c16de6d46 (diff)
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s4:provision Split ProvisionBackend out of the main provision script
This splits the code, while keeping the original behaviour. The provision.py file had become just too long. Andrew Bartlett
Diffstat (limited to 'source4')
-rw-r--r--source4/scripting/python/samba/__init__.py16
-rw-r--r--source4/scripting/python/samba/provision.py594
-rw-r--r--source4/scripting/python/samba/provisionbackend.py611
3 files changed, 631 insertions, 590 deletions
diff --git a/source4/scripting/python/samba/__init__.py b/source4/scripting/python/samba/__init__.py
index b334fda77b..5278862301 100644
--- a/source4/scripting/python/samba/__init__.py
+++ b/source4/scripting/python/samba/__init__.py
@@ -336,6 +336,22 @@ def read_and_sub_file(file, subst_vars):
return data
+def setup_file(template, fname, subst_vars=None):
+ """Setup a file in the private dir.
+
+ :param template: Path of the template file.
+ :param fname: Path of the file to create.
+ :param subst_vars: Substitution variables.
+ """
+ f = fname
+
+ if os.path.exists(f):
+ os.unlink(f)
+
+ data = read_and_sub_file(template, subst_vars)
+ open(f, 'w').write(data)
+
+
def valid_netbios_name(name):
"""Check whether a name is valid as a NetBIOS name. """
# See crh's book (1.4.1.1)
diff --git a/source4/scripting/python/samba/provision.py b/source4/scripting/python/samba/provision.py
index 7236667755..f3af30ce39 100644
--- a/source4/scripting/python/samba/provision.py
+++ b/source4/scripting/python/samba/provision.py
@@ -40,9 +40,9 @@ 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 version, Ldb, substitute_var, valid_netbios_name, setup_file
from samba import check_all_substituted, read_and_sub_file
from samba import DS_DOMAIN_FUNCTION_2003, DS_DOMAIN_FUNCTION_2008, DS_DC_FUNCTION_2008
from samba.samdb import SamDB
@@ -50,9 +50,10 @@ 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
+from ldb import SCOPE_SUBTREE, SCOPE_ONELEVEL, SCOPE_BASE, LdbError
from ms_display_specifiers import read_ms_ldif
from schema import Schema
+from provisionbackend import ProvisionBackend
from signal import SIGTERM
from dcerpc.misc import SEC_CHAN_BDC, SEC_CHAN_WKSTA
@@ -246,22 +247,6 @@ def setup_ldb(ldb, ldif_path, subst_vars):
ldb.transaction_commit()
-def setup_file(template, fname, subst_vars=None):
- """Setup a file in the private dir.
-
- :param template: Path of the template file.
- :param fname: Path of the file to create.
- :param subst_vars: Substitution variables.
- """
- f = fname
-
- if os.path.exists(f):
- os.unlink(f)
-
- data = read_and_sub_file(template, subst_vars)
- open(f, 'w').write(data)
-
-
def provision_paths_from_lp(lp, dnsdomain):
"""Set the default paths for provisioning.
@@ -1437,577 +1422,6 @@ def provision_become_dc(setup_dir=None,
sitename=sitename)
-def setup_db_config(setup_path, dbdir):
- """Setup a Berkeley database.
-
- :param setup_path: Setup path function.
- :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)
-
- setup_file(setup_path("DB_CONFIG"), os.path.join(dbdir, "DB_CONFIG"),
- {"LDAPDBDIR": dbdir})
-
-class ProvisionBackend(object):
- def __init__(self, backend_type, paths=None, setup_path=None, lp=None, credentials=None,
- names=None, message=None,
- hostname=None, root=None,
- schema=None, ldapadminpass=None,
- ldap_backend_extra_port=None,
- ol_mmr_urls=None,
- setup_ds_path=None, slapd_path=None,
- nosync=False, ldap_dryrun_mode=False,
- domainsid=None):
- """Provision an LDAP backend for samba4
-
- This works for OpenLDAP and Fedora DS
- """
- self.paths = paths
- self.slapd_command = None
- self.slapd_command_escaped = None
-
- self.type = backend_type
-
- # Set a default - the code for "existing" below replaces this
- self.ldap_backend_type = backend_type
-
- self.post_setup = None
- self.shutdown = None
-
- if self.type is "ldb":
- self.credentials = None
- self.secrets_credentials = None
- return
-
- self.ldapi_uri = "ldapi://" + urllib.quote(os.path.join(paths.ldapdir, "ldapi"), safe="")
-
- if self.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
- self.credentials = credentials
- # This caused them to be set into the long-term database later in the script.
- self.secrets_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
-
- # 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!")
-
-
- if not os.path.isdir(paths.ldapdir):
- os.makedirs(paths.ldapdir, 0700)
-
- # Put the LDIF of the schema into a database so we can search on
- # it to generate schema-dependent configurations in Fedora DS and
- # OpenLDAP
- schemadb_path = os.path.join(paths.ldapdir, "schema-tmp.ldb")
- try:
- os.unlink(schemadb_path)
- except OSError:
- pass
-
- schema.write_to_tmp_ldb(schemadb_path);
-
- self.credentials = Credentials()
- self.credentials.guess(lp)
- #Kerberos to an ldapi:// backend makes no sense
- self.credentials.set_kerberos_state(DONT_USE_KERBEROS)
-
- self.secrets_credentials = Credentials()
- self.secrets_credentials.guess(lp)
- #Kerberos to an ldapi:// backend makes no sense
- self.secrets_credentials.set_kerberos_state(DONT_USE_KERBEROS)
-
-
- def ldap_backend_shutdown(self):
- # if an LDAP backend is in use, terminate slapd after final provision and check its proper termination
- if self.slapd.poll() is None:
- #Kill the slapd
- if hasattr(self.slapd, "terminate"):
- self.slapd.terminate()
- else:
- # Older python versions don't have .terminate()
- import signal
- os.kill(self.slapd.pid, signal.SIGTERM)
-
- #and now wait for it to die
- self.slapd.communicate()
-
- self.shutdown = ldap_backend_shutdown
-
- if self.type == "fedora-ds":
- provision_fds_backend(self, 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,
- domainsid=domainsid)
-
- elif self.type == "openldap":
- provision_openldap_backend(self, 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")
-
- self.credentials.set_password(ldapadminpass)
- self.secrets_credentials.set_username("samba-admin")
- self.secrets_credentials.set_password(ldapadminpass)
-
- self.slapd_command_escaped = "\'" + "\' \'".join(self.slapd_command) + "\'"
- setup_file(setup_path("ldap_backend_startup.sh"), paths.ldapdir + "/ldap_backend_startup.sh", {
- "SLAPD_COMMAND" : slapd_command})
-
- # 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, 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 = schema.linked_attributes()
- refint_attributes = ""
- memberof_config = "# Generated from Samba4 schema\n"
- for att in lnkattr.keys():
- if lnkattr[att] is not None:
- refint_attributes = refint_attributes + " " + att
-
- memberof_config += read_and_sub_file(setup_path("memberof.conf"),
- { "MEMBER_ATTR" : att ,
- "MEMBEROF_ATTR" : lnkattr[att] })
-
- refint_config = read_and_sub_file(setup_path("refint.conf"),
- { "LINK_ATTRS" : refint_attributes})
-
- attrs = ["linkID", "lDAPDisplayName"]
- res = 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"
-
-# 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"), result.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"), result.paths.slapdconf,
- {"DNSDOMAIN": names.dnsdomain,
- "LDAPDIR": result.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(result.paths.ldapdir, "db", "user"))
- setup_db_config(setup_path, os.path.join(result.paths.ldapdir, "db", "config"))
- setup_db_config(setup_path, os.path.join(result.paths.ldapdir, "db", "schema"))
-
- if not os.path.exists(os.path.join(result.paths.ldapdir, "db", "samba", "cn=samba")):
- os.makedirs(os.path.join(result.paths.ldapdir, "db", "samba", "cn=samba"), 0700)
-
- setup_file(setup_path("cn=samba.ldif"),
- os.path.join(result.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(result.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(result.paths.ldapdir, "db", "samba", "cn=samba", "cn=replicator.ldif"),
- {"MMR_PASSWORD_B64": b64encode(mmr_pass),
- "UUID": str(uuid.uuid4()),
- "LDAPTIME": timestring(int(time.time()))} )
-
-
- mapping = "schema-map-openldap-2.3"
- backend_schema = "backend-schema.schema"
-
- 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(result.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]
-
- result.slapd_provision_command.append("-F" + result.paths.olcdir)
-
- result.slapd_provision_command.append("-h")
-
- # 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")
-
- uris = result.ldapi_uri
- if server_port_string is not "":
- uris = uris + " " + server_port_string
-
- result.slapd_command.append(uris)
-
- # 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)
-
- # Finally, convert the configuration into cn=config style!
- if not os.path.isdir(result.paths.olcdir):
- os.makedirs(result.paths.olcdir, 0770)
-
- retcode = subprocess.call([slapd_path, "-Ttest", "-f", result.paths.slapdconf, "-F", result.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(result.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(result.paths.slapdconf)
-
-
-def provision_fds_backend(result, 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,
- domainsid=None):
-
- if ldap_backend_extra_port is not None:
- serverport = "ServerPort=%d" % ldap_backend_extra_port
- else:
- serverport = ""
-
- setup_file(setup_path("fedorads.inf"), result.paths.fedoradsinf,
- {"ROOT": root,
- "HOSTNAME": hostname,
- "DNSDOMAIN": names.dnsdomain,
- "LDAPDIR": result.paths.ldapdir,
- "DOMAINDN": names.domaindn,
- "LDAPMANAGERDN": names.ldapmanagerdn,
- "LDAPMANAGERPASS": ldapadminpass,
- "SERVERPORT": serverport})
-
- setup_file(setup_path("fedorads-partitions.ldif"), result.paths.fedoradspartitions,
- {"CONFIGDN": names.configdn,
- "SCHEMADN": names.schemadn,
- "SAMBADN": names.sambadn,
- })
-
- setup_file(setup_path("fedorads-sasl.ldif"), result.paths.fedoradssasl,
- {"SAMBADN": names.sambadn,
- })
-
- setup_file(setup_path("fedorads-dna.ldif"), result.paths.fedoradsdna,
- {"DOMAINDN": names.domaindn,
- "SAMBADN": names.sambadn,
- "DOMAINSID": str(domainsid),
- })
-
- setup_file(setup_path("fedorads-pam.ldif"), result.paths.fedoradspam)
-
- lnkattr = schema.linked_attributes()
-
- 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(result.paths.fedoradsrefint, 'w').write(refint_config)
- open(result.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(result.paths.fedoradsindex, 'w').write(index_config)
-
- setup_file(setup_path("fedorads-samba.ldif"), result.paths.fedoradssamba,
- {"SAMBADN": names.sambadn,
- "LDAPADMINPASS": ldapadminpass
- })
-
- 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(result.paths.ldapdir, backend_schema), 'w').write(backend_schema_data)
-
- result.credentials.set_bind_dn(names.ldapmanagerdn)
-
- # Destory the target directory, or else setup-ds.pl will complain
- fedora_ds_dir = os.path.join(result.paths.ldapdir, "slapd-samba4")
- shutil.rmtree(fedora_ds_dir, True)
-
- result.slapd_provision_command = [slapd_path, "-D", fedora_ds_dir, "-i", result.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(result.paths.ldapdir, "slapd-samba4", "start-slapd")]
-
- # If we were just looking for crashes up to this point, it's a
- # good time to exit before we realise we don't have Fedora DS on
- if ldap_dryrun_mode:
- sys.exit(0)
-
- # Try to print helpful messages when the user has not specified the path to the setup-ds tool
- if 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!")
-
- # Run the Fedora DS setup utility
- retcode = subprocess.call([setup_ds_path, "--silent", "--file", result.paths.fedoradsinf], close_fds=True, shell=False)
- if retcode != 0:
- raise ProvisioningError("setup-ds failed")
-
- # Load samba-admin
- retcode = subprocess.call([
- os.path.join(result.paths.ldapdir, "slapd-samba4", "ldif2db"), "-s", names.sambadn, "-i", result.paths.fedoradssamba],
- close_fds=True, shell=False)
- if retcode != 0:
- raise("ldib2db failed")
-
- # Leave a hook to do the 'post initilisation' setup
- def fds_post_setup(self):
- ldapi_db = Ldb(self.ldapi_uri, credentials=self.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)
-
- result.post_setup = fds_post_setup
-
-
def create_phpldapadmin_config(path, setup_path, ldapi_uri):
"""Create a PHP LDAP admin configuration file.
diff --git a/source4/scripting/python/samba/provisionbackend.py b/source4/scripting/python/samba/provisionbackend.py
new file mode 100644
index 0000000000..fc1bac673d
--- /dev/null
+++ b/source4/scripting/python/samba/provisionbackend.py
@@ -0,0 +1,611 @@
+#
+# Unix SMB/CIFS implementation.
+# backend code for provisioning a Samba4 server
+
+# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
+# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008-2009
+# Copyright (C) Oliver Liebel <oliver@itc.li> 2008-2009
+#
+# Based on the original in EJS:
+# Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+"""Functions for setting up a Samba configuration (LDB and LDAP backends)."""
+
+from base64 import b64encode
+import os
+import sys
+import uuid
+import time
+
+from samba import read_and_sub_file
+from samba import Ldb
+import urllib
+from ldb import SCOPE_BASE, SCOPE_ONELEVEL, LdbError, timestring
+from credentials import Credentials, DONT_USE_KERBEROS
+from samba import setup_file
+
+def setup_db_config(setup_path, dbdir):
+ """Setup a Berkeley database.
+
+ :param setup_path: Setup path function.
+ :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)
+
+ setup_file(setup_path("DB_CONFIG"), os.path.join(dbdir, "DB_CONFIG"),
+ {"LDAPDBDIR": dbdir})
+
+class ProvisionBackend(object):
+ def __init__(self, backend_type, paths=None, setup_path=None, lp=None, credentials=None,
+ names=None, message=None,
+ hostname=None, root=None,
+ schema=None, ldapadminpass=None,
+ ldap_backend_extra_port=None,
+ ol_mmr_urls=None,
+ setup_ds_path=None, slapd_path=None,
+ nosync=False, ldap_dryrun_mode=False,
+ domainsid=None):
+ """Provision an LDAP backend for samba4
+
+ This works for OpenLDAP and Fedora DS
+ """
+ self.paths = paths
+ self.slapd_command = None
+ self.slapd_command_escaped = None
+
+ self.type = backend_type
+
+ # Set a default - the code for "existing" below replaces this
+ self.ldap_backend_type = backend_type
+
+ self.post_setup = None
+ self.shutdown = None
+
+ if self.type is "ldb":
+ self.credentials = None
+ self.secrets_credentials = None
+ return
+
+ self.ldapi_uri = "ldapi://" + urllib.quote(os.path.join(paths.ldapdir, "ldapi"), safe="")
+
+ if self.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
+ self.credentials = credentials
+ # This caused them to be set into the long-term database later in the script.
+ self.secrets_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
+
+ # 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!")
+
+
+ if not os.path.isdir(paths.ldapdir):
+ os.makedirs(paths.ldapdir, 0700)
+
+ # Put the LDIF of the schema into a database so we can search on
+ # it to generate schema-dependent configurations in Fedora DS and
+ # OpenLDAP
+ schemadb_path = os.path.join(paths.ldapdir, "schema-tmp.ldb")
+ try:
+ os.unlink(schemadb_path)
+ except OSError:
+ pass
+
+ schema.write_to_tmp_ldb(schemadb_path);
+
+ self.credentials = Credentials()
+ self.credentials.guess(lp)
+ #Kerberos to an ldapi:// backend makes no sense
+ self.credentials.set_kerberos_state(DONT_USE_KERBEROS)
+
+ self.secrets_credentials = Credentials()
+ self.secrets_credentials.guess(lp)
+ #Kerberos to an ldapi:// backend makes no sense
+ self.secrets_credentials.set_kerberos_state(DONT_USE_KERBEROS)
+
+
+ def ldap_backend_shutdown(self):
+ # if an LDAP backend is in use, terminate slapd after final provision and check its proper termination
+ if self.slapd.poll() is None:
+ #Kill the slapd
+ if hasattr(self.slapd, "terminate"):
+ self.slapd.terminate()
+ else:
+ # Older python versions don't have .terminate()
+ import signal
+ os.kill(self.slapd.pid, signal.SIGTERM)
+
+ #and now wait for it to die
+ self.slapd.communicate()
+
+ self.shutdown = ldap_backend_shutdown
+
+ if self.type == "fedora-ds":
+ provision_fds_backend(self, 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,
+ domainsid=domainsid)
+
+ elif self.type == "openldap":
+ provision_openldap_backend(self, 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")
+
+ self.credentials.set_password(ldapadminpass)
+ self.secrets_credentials.set_username("samba-admin")
+ self.secrets_credentials.set_password(ldapadminpass)
+
+ self.slapd_command_escaped = "\'" + "\' \'".join(self.slapd_command) + "\'"
+ setup_file(setup_path("ldap_backend_startup.sh"), paths.ldapdir + "/ldap_backend_startup.sh", {
+ "SLAPD_COMMAND" : slapd_command})
+
+ # 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, 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 = schema.linked_attributes()
+ refint_attributes = ""
+ memberof_config = "# Generated from Samba4 schema\n"
+ for att in lnkattr.keys():
+ if lnkattr[att] is not None:
+ refint_attributes = refint_attributes + " " + att
+
+ memberof_config += read_and_sub_file(setup_path("memberof.conf"),
+ { "MEMBER_ATTR" : att ,
+ "MEMBEROF_ATTR" : lnkattr[att] })
+
+ refint_config = read_and_sub_file(setup_path("refint.conf"),
+ { "LINK_ATTRS" : refint_attributes})
+
+ attrs = ["linkID", "lDAPDisplayName"]
+ res = 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"
+
+# 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"), result.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"), result.paths.slapdconf,
+ {"DNSDOMAIN": names.dnsdomain,
+ "LDAPDIR": result.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(result.paths.ldapdir, "db", "user"))
+ setup_db_config(setup_path, os.path.join(result.paths.ldapdir, "db", "config"))
+ setup_db_config(setup_path, os.path.join(result.paths.ldapdir, "db", "schema"))
+
+ if not os.path.exists(os.path.join(result.paths.ldapdir, "db", "samba", "cn=samba")):
+ os.makedirs(os.path.join(result.paths.ldapdir, "db", "samba", "cn=samba"), 0700)
+
+ setup_file(setup_path("cn=samba.ldif"),
+ os.path.join(result.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(result.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(result.paths.ldapdir, "db", "samba", "cn=samba", "cn=replicator.ldif"),
+ {"MMR_PASSWORD_B64": b64encode(mmr_pass),
+ "UUID": str(uuid.uuid4()),
+ "LDAPTIME": timestring(int(time.time()))} )
+
+
+ mapping = "schema-map-openldap-2.3"
+ backend_schema = "backend-schema.schema"
+
+ 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(result.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]
+
+ result.slapd_provision_command.append("-F" + result.paths.olcdir)
+
+ result.slapd_provision_command.append("-h")
+
+ # 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")
+
+ uris = result.ldapi_uri
+ if server_port_string is not "":
+ uris = uris + " " + server_port_string
+
+ result.slapd_command.append(uris)
+
+ # 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)
+
+ # Finally, convert the configuration into cn=config style!
+ if not os.path.isdir(result.paths.olcdir):
+ os.makedirs(result.paths.olcdir, 0770)
+
+ retcode = subprocess.call([slapd_path, "-Ttest", "-f", result.paths.slapdconf, "-F", result.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(result.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(result.paths.slapdconf)
+
+
+def provision_fds_backend(result, 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,
+ domainsid=None):
+
+ if ldap_backend_extra_port is not None:
+ serverport = "ServerPort=%d" % ldap_backend_extra_port
+ else:
+ serverport = ""
+
+ setup_file(setup_path("fedorads.inf"), result.paths.fedoradsinf,
+ {"ROOT": root,
+ "HOSTNAME": hostname,
+ "DNSDOMAIN": names.dnsdomain,
+ "LDAPDIR": result.paths.ldapdir,
+ "DOMAINDN": names.domaindn,
+ "LDAPMANAGERDN": names.ldapmanagerdn,
+ "LDAPMANAGERPASS": ldapadminpass,
+ "SERVERPORT": serverport})
+
+ setup_file(setup_path("fedorads-partitions.ldif"), result.paths.fedoradspartitions,
+ {"CONFIGDN": names.configdn,
+ "SCHEMADN": names.schemadn,
+ "SAMBADN": names.sambadn,
+ })
+
+ setup_file(setup_path("fedorads-sasl.ldif"), result.paths.fedoradssasl,
+ {"SAMBADN": names.sambadn,
+ })
+
+ setup_file(setup_path("fedorads-dna.ldif"), result.paths.fedoradsdna,
+ {"DOMAINDN": names.domaindn,
+ "SAMBADN": names.sambadn,
+ "DOMAINSID": str(domainsid),
+ })
+
+ setup_file(setup_path("fedorads-pam.ldif"), result.paths.fedoradspam)
+
+ lnkattr = schema.linked_attributes()
+
+ 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(result.paths.fedoradsrefint, 'w').write(refint_config)
+ open(result.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(result.paths.fedoradsindex, 'w').write(index_config)
+
+ setup_file(setup_path("fedorads-samba.ldif"), result.paths.fedoradssamba,
+ {"SAMBADN": names.sambadn,
+ "LDAPADMINPASS": ldapadminpass
+ })
+
+ 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(result.paths.ldapdir, backend_schema), 'w').write(backend_schema_data)
+
+ result.credentials.set_bind_dn(names.ldapmanagerdn)
+
+ # Destory the target directory, or else setup-ds.pl will complain
+ fedora_ds_dir = os.path.join(result.paths.ldapdir, "slapd-samba4")
+ shutil.rmtree(fedora_ds_dir, True)
+
+ result.slapd_provision_command = [slapd_path, "-D", fedora_ds_dir, "-i", result.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(result.paths.ldapdir, "slapd-samba4", "start-slapd")]
+
+ # If we were just looking for crashes up to this point, it's a
+ # good time to exit before we realise we don't have Fedora DS on
+ if ldap_dryrun_mode:
+ sys.exit(0)
+
+ # Try to print helpful messages when the user has not specified the path to the setup-ds tool
+ if 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!")
+
+ # Run the Fedora DS setup utility
+ retcode = subprocess.call([setup_ds_path, "--silent", "--file", result.paths.fedoradsinf], close_fds=True, shell=False)
+ if retcode != 0:
+ raise ProvisioningError("setup-ds failed")
+
+ # Load samba-admin
+ retcode = subprocess.call([
+ os.path.join(result.paths.ldapdir, "slapd-samba4", "ldif2db"), "-s", names.sambadn, "-i", result.paths.fedoradssamba],
+ close_fds=True, shell=False)
+ if retcode != 0:
+ raise("ldib2db failed")
+
+ # Leave a hook to do the 'post initilisation' setup
+ def fds_post_setup(self):
+ ldapi_db = Ldb(self.ldapi_uri, credentials=self.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)
+
+ result.post_setup = fds_post_setup
+
+