Beispiel #1
0
    def __init__(self, domain_sid, invocationid=None, schemadn=None,
                 files=None, override_prefixmap=None, additional_prefixmap=None):
        from samba.provision import setup_path

        """Load schema for the SamDB from the AD schema files and
        samba4_schema.ldif

        :param samdb: Load a schema into a SamDB.
        :param schemadn: DN of the schema

        Returns the schema data loaded, to avoid double-parsing when then
        needing to add it to the db
        """

        self.schemadn = schemadn
        # We need to have the am_rodc=False just to keep some warnings quiet -
        # this isn't a real SAM, so it's meaningless.
        self.ldb = SamDB(global_schema=False, am_rodc=False)
        if invocationid is not None:
            self.ldb.set_invocation_id(invocationid)

        self.schema_data = read_ms_schema(
#            setup_path('ad-schema/MS-AD_Schema_2K8_R2_Attributes.txt'),
#           setup_path('ad-schema/MS-AD_Schema_2K8_R2_Classes.txt'), 
#            setup_path('ad-schema/Attributes_for_AD_DS__Windows_Server_2012.ldf'),
#            setup_path('ad-schema/Classes_for_AD_DS__Windows_Server_2012.ldf'))
            setup_path('ad-schema/AD_DS_Attributes__Windows_Server_2012_R2.ldf'),
            setup_path('ad-schema/AD_DS_Classes__Windows_Server_2012_R2.ldf'))

        if files is not None:
            for file in files:
                self.schema_data += open(file, 'r').read()

        self.schema_data = substitute_var(self.schema_data,
            {"SCHEMADN": schemadn})
        check_all_substituted(self.schema_data)

        self.schema_dn_modify = read_and_sub_file(
            setup_path("provision_schema_basedn_modify.ldif"),
            {"SCHEMADN": schemadn})

        descr = b64encode(get_schema_descriptor(domain_sid))
        self.schema_dn_add = read_and_sub_file(
            setup_path("provision_schema_basedn.ldif"),
            {"SCHEMADN": schemadn, "DESCRIPTOR": descr})

        if override_prefixmap is not None:
            self.prefixmap_data = override_prefixmap
        else:
            self.prefixmap_data = open(setup_path("prefixMap.txt"), 'r').read()

        if additional_prefixmap is not None:
            for map in additional_prefixmap:
                self.prefixmap_data += "%s\n" % map

        self.prefixmap_data = b64encode(self.prefixmap_data)

        # We don't actually add this ldif, just parse it
        prefixmap_ldif = "dn: %s\nprefixMap:: %s\n\n" % (self.schemadn, self.prefixmap_data)
        self.set_from_ldif(prefixmap_ldif, self.schema_data, self.schemadn)
Beispiel #2
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    def __init__(self, backend_type, paths=None, lp=None,
                 names=None, logger=None, domainsid=None,
                 schema=None, hostname=None, ldapadminpass=None,
                 slapd_path=None, ldap_backend_extra_port=None,
                 ldap_backend_forced_uri=None, ldap_dryrun_mode=False,
                 root=None, setup_ds_path=None):

        from samba.provision import setup_path

        super(FDSBackend, self).__init__(backend_type=backend_type,
                paths=paths, lp=lp,
                names=names, logger=logger,
                domainsid=domainsid, schema=schema, hostname=hostname,
                ldapadminpass=ldapadminpass, slapd_path=slapd_path,
                ldap_backend_extra_port=ldap_backend_extra_port,
                ldap_backend_forced_uri=ldap_backend_forced_uri,
                ldap_dryrun_mode=ldap_dryrun_mode)

        self.root = root
        self.setup_ds_path = setup_ds_path
        self.ldap_instance = self.names.netbiosname.lower()

        self.sambadn = "CN=Samba"

        self.fedoradsinf = os.path.join(self.ldapdir, "fedorads.inf")
        self.partitions_ldif = os.path.join(self.ldapdir,
            "fedorads-partitions.ldif")
        self.sasl_ldif = os.path.join(self.ldapdir, "fedorads-sasl.ldif")
        self.dna_ldif = os.path.join(self.ldapdir, "fedorads-dna.ldif")
        self.pam_ldif = os.path.join(self.ldapdir, "fedorads-pam.ldif")
        self.refint_ldif = os.path.join(self.ldapdir, "fedorads-refint.ldif")
        self.linked_attrs_ldif = os.path.join(self.ldapdir,
            "fedorads-linked-attributes.ldif")
        self.index_ldif = os.path.join(self.ldapdir, "fedorads-index.ldif")
        self.samba_ldif = os.path.join(self.ldapdir, "fedorads-samba.ldif")

        self.samba3_schema = setup_path(
            "../../examples/LDAP/samba.schema")
        self.samba3_ldif = os.path.join(self.ldapdir, "samba3.ldif")

        self.retcode = subprocess.call(["bin/oLschema2ldif",
                "-I", self.samba3_schema,
                "-O", self.samba3_ldif,
                "-b", self.names.domaindn],
                close_fds=True, shell=False)

        if self.retcode != 0:
            raise Exception("Unable to convert Samba 3 schema.")

        self.schema = Schema(
                self.domainsid,
                schemadn=self.names.schemadn,
                files=[setup_path("schema_samba4.ldif"), self.samba3_ldif],
                additional_prefixmap=["1000:1.3.6.1.4.1.7165.2.1",
                                      "1001:1.3.6.1.4.1.7165.2.2"])
Beispiel #3
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    def __init__(self, backend_type, paths=None, lp=None,
                 names=None, logger=None, domainsid=None,
                 schema=None, hostname=None, ldapadminpass=None,
                 slapd_path=None, ldap_backend_extra_port=None,
                 ldap_backend_forced_uri=None, ldap_dryrun_mode=False,
                 root=None, setup_ds_path=None):

        from samba.provision import setup_path

        super(FDSBackend, self).__init__(backend_type=backend_type,
                                         paths=paths, lp=lp,
                                         names=names, logger=logger,
                                         domainsid=domainsid, schema=schema, hostname=hostname,
                                         ldapadminpass=ldapadminpass, slapd_path=slapd_path,
                                         ldap_backend_extra_port=ldap_backend_extra_port,
                                         ldap_backend_forced_uri=ldap_backend_forced_uri,
                                         ldap_dryrun_mode=ldap_dryrun_mode)

        self.root = root
        self.setup_ds_path = setup_ds_path
        self.ldap_instance = self.names.netbiosname.lower()

        self.sambadn = "CN=Samba"

        self.fedoradsinf = os.path.join(self.ldapdir, "fedorads.inf")
        self.partitions_ldif = os.path.join(self.ldapdir,
                                            "fedorads-partitions.ldif")
        self.sasl_ldif = os.path.join(self.ldapdir, "fedorads-sasl.ldif")
        self.dna_ldif = os.path.join(self.ldapdir, "fedorads-dna.ldif")
        self.pam_ldif = os.path.join(self.ldapdir, "fedorads-pam.ldif")
        self.refint_ldif = os.path.join(self.ldapdir, "fedorads-refint.ldif")
        self.linked_attrs_ldif = os.path.join(self.ldapdir,
                                              "fedorads-linked-attributes.ldif")
        self.index_ldif = os.path.join(self.ldapdir, "fedorads-index.ldif")
        self.samba_ldif = os.path.join(self.ldapdir, "fedorads-samba.ldif")

        self.samba3_schema = setup_path(
            "../../examples/LDAP/samba.schema")
        self.samba3_ldif = os.path.join(self.ldapdir, "samba3.ldif")

        self.retcode = subprocess.call(["bin/oLschema2ldif",
                                        "-I", self.samba3_schema,
                                        "-O", self.samba3_ldif,
                                        "-b", self.names.domaindn],
                                       close_fds=True, shell=False)

        if self.retcode != 0:
            raise Exception("Unable to convert Samba 3 schema.")

        self.schema = Schema(
            self.domainsid,
            schemadn=self.names.schemadn,
            files=[setup_path("schema_samba4.ldif"), self.samba3_ldif],
            additional_prefixmap=["1000:1.3.6.1.4.1.7165.2.1",
                                  "1001:1.3.6.1.4.1.7165.2.2"])
Beispiel #4
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    def __init__(self, backend_type, paths=None, lp=None,
            credentials=None, names=None, logger=None, domainsid=None,
            schema=None, hostname=None, ldapadminpass=None, slapd_path=None,
            ldap_backend_extra_port=None, ldap_dryrun_mode=False,
            ol_mmr_urls=None, nosync=False, ldap_backend_forced_uri=None):
        from samba.provision import setup_path
        super(OpenLDAPBackend, self).__init__( backend_type=backend_type,
                paths=paths, lp=lp,
                names=names, logger=logger,
                domainsid=domainsid, schema=schema, hostname=hostname,
                ldapadminpass=ldapadminpass, slapd_path=slapd_path,
                ldap_backend_extra_port=ldap_backend_extra_port,
                ldap_backend_forced_uri=ldap_backend_forced_uri,
                ldap_dryrun_mode=ldap_dryrun_mode)

        self.ol_mmr_urls = ol_mmr_urls
        self.nosync = nosync

        self.slapdconf          = os.path.join(self.ldapdir, "slapd.conf")
        self.modulesconf        = os.path.join(self.ldapdir, "modules.conf")
        self.memberofconf       = os.path.join(self.ldapdir, "memberof.conf")
        self.olmmrserveridsconf = os.path.join(self.ldapdir, "mmr_serverids.conf")
        self.olmmrsyncreplconf  = os.path.join(self.ldapdir, "mmr_syncrepl.conf")
        self.olcdir             = os.path.join(self.ldapdir, "slapd.d")
        self.olcseedldif        = os.path.join(self.ldapdir, "olc_seed.ldif")

        self.schema = Schema(self.domainsid,
                             schemadn=self.names.schemadn, files=[
                setup_path("schema_samba4.ldif")])
Beispiel #5
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    def __init__(self, backend_type, paths=None, lp=None,
                 credentials=None, names=None, logger=None, domainsid=None,
                 schema=None, hostname=None, ldapadminpass=None, slapd_path=None,
                 ldap_backend_extra_port=None, ldap_dryrun_mode=False,
                 ol_mmr_urls=None, nosync=False, ldap_backend_forced_uri=None):
        from samba.provision import setup_path
        super(OpenLDAPBackend, self).__init__(backend_type=backend_type,
                                              paths=paths, lp=lp,
                                              names=names, logger=logger,
                                              domainsid=domainsid, schema=schema, hostname=hostname,
                                              ldapadminpass=ldapadminpass, slapd_path=slapd_path,
                                              ldap_backend_extra_port=ldap_backend_extra_port,
                                              ldap_backend_forced_uri=ldap_backend_forced_uri,
                                              ldap_dryrun_mode=ldap_dryrun_mode)

        self.ol_mmr_urls = ol_mmr_urls
        self.nosync = nosync

        self.slapdconf          = os.path.join(self.ldapdir, "slapd.conf")
        self.modulesconf        = os.path.join(self.ldapdir, "modules.conf")
        self.memberofconf       = os.path.join(self.ldapdir, "memberof.conf")
        self.olmmrserveridsconf = os.path.join(self.ldapdir, "mmr_serverids.conf")
        self.olmmrsyncreplconf  = os.path.join(self.ldapdir, "mmr_syncrepl.conf")
        self.olcdir             = os.path.join(self.ldapdir, "slapd.d")
        self.olcseedldif        = os.path.join(self.ldapdir, "olc_seed.ldif")

        self.schema = Schema(self.domainsid,
                             schemadn=self.names.schemadn, files=[
                                 setup_path("schema_samba4.ldif")])
Beispiel #6
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    def provision(self):
        from samba.provision import ProvisioningError, setup_path
        if self.ldap_backend_extra_port is not None:
            serverport = "ServerPort=%d" % self.ldap_backend_extra_port
        else:
            serverport = ""

        setup_file(
            setup_path("fedorads.inf"), self.fedoradsinf, {
                "ROOT": self.root,
                "HOSTNAME": self.hostname,
                "DNSDOMAIN": self.names.dnsdomain,
                "LDAPDIR": self.ldapdir,
                "DOMAINDN": self.names.domaindn,
                "LDAP_INSTANCE": self.ldap_instance,
                "LDAPMANAGERDN": self.names.ldapmanagerdn,
                "LDAPMANAGERPASS": self.ldapadminpass,
                "SERVERPORT": serverport
            })

        setup_file(
            setup_path("fedorads-partitions.ldif"), self.partitions_ldif, {
                "CONFIGDN": self.names.configdn,
                "SCHEMADN": self.names.schemadn,
                "SAMBADN": self.sambadn,
            })

        setup_file(setup_path("fedorads-sasl.ldif"), self.sasl_ldif, {
            "SAMBADN": self.sambadn,
        })

        setup_file(
            setup_path("fedorads-dna.ldif"), self.dna_ldif, {
                "DOMAINDN": self.names.domaindn,
                "SAMBADN": self.sambadn,
                "DOMAINSID": str(self.domainsid),
            })

        setup_file(setup_path("fedorads-pam.ldif"), self.pam_ldif)

        lnkattr = self.schema.linked_attributes()

        f = open(setup_path("fedorads-refint-delete.ldif"), 'r')
        try:
            refint_config = f.read()
        finally:
            f.close()
        memberof_config = ""
        index_config = ""
        argnum = 3

        for attr in lnkattr.keys():
            if lnkattr[attr] is not None:
                refint_config += read_and_sub_file(
                    setup_path("fedorads-refint-add.ldif"), {
                        "ARG_NUMBER": str(argnum),
                        "LINK_ATTR": attr
                    })
                memberof_config += read_and_sub_file(
                    setup_path("fedorads-linked-attributes.ldif"), {
                        "MEMBER_ATTR": attr,
                        "MEMBEROF_ATTR": lnkattr[attr]
                    })
                index_config += read_and_sub_file(
                    setup_path("fedorads-index.ldif"), {"ATTR": attr})
                argnum += 1

        f = open(self.refint_ldif, 'w')
        try:
            f.write(refint_config)
        finally:
            f.close()
        f = open(self.linked_attrs_ldif, 'w')
        try:
            f.write(memberof_config)
        finally:
            f.close()

        attrs = ["lDAPDisplayName"]
        res = self.schema.ldb.search(
            expression="(&(objectclass=attributeSchema)"
            "(searchFlags:1.2.840.113556.1.4.803:=1))",
            base=self.names.schemadn,
            scope=SCOPE_ONELEVEL,
            attrs=attrs)

        for i in range(0, len(res)):
            attr = res[i]["lDAPDisplayName"][0]

            if attr == "objectGUID":
                attr = "nsUniqueId"

            index_config += read_and_sub_file(
                setup_path("fedorads-index.ldif"), {"ATTR": attr})

        f = open(self.index_ldif, 'w')
        try:
            f.write(index_config)
        finally:
            f.close()

        setup_file(setup_path("fedorads-samba.ldif"), self.samba_ldif, {
            "SAMBADN": self.sambadn,
            "LDAPADMINPASS": self.ldapadminpass
        })

        mapping = "schema-map-fedora-ds-1.0"
        backend_schema = "99_ad.ldif"

        # Build a schema file in Fedora DS format
        f = open(setup_path(mapping), 'r')
        try:
            backend_schema_data = self.schema.convert_to_openldap(
                "fedora-ds", f.read())
        finally:
            f.close()
        assert backend_schema_data is not None
        f = open(os.path.join(self.ldapdir, backend_schema), 'w')
        try:
            f.write(backend_schema_data)
        finally:
            f.close()

        self.credentials.set_bind_dn(self.names.ldapmanagerdn)

        # Destory the target directory, or else setup-ds.pl will complain
        fedora_ds_dir = \
            os.path.join(self.ldapdir,
                         "slapd-" + self.ldap_instance)
        shutil.rmtree(fedora_ds_dir, True)

        self.slapd_provision_command = [
            self.slapd_path, "-D", fedora_ds_dir, "-i", self.slapd_pid
        ]
        # In the 'provision' command line, stay in the foreground so we can
        # easily kill it
        self.slapd_provision_command.append("-d0")

        # the command for the final run is the normal script
        self.slapd_command = \
            [os.path.join(self.ldapdir,
                          "slapd-" + self.ldap_instance, "start-slapd")]

        # If we were just looking for crashes up to this point, it's a
        # good time to exit before we realise we don't have Fedora DS on
        if self.ldap_dryrun_mode:
            sys.exit(0)

        # Try to print helpful messages when the user has not specified the
        # path to the setup-ds tool
        if self.setup_ds_path is None:
            raise ProvisioningError(
                "Fedora DS LDAP-Backend must be setup with path to setup-ds, e.g. --setup-ds-path=\"/usr/sbin/setup-ds.pl\"!"
            )
        if not os.path.exists(self.setup_ds_path):
            self.logger.warning("Path (%s) to slapd does not exist!",
                                self.setup_ds_path)

        # Run the Fedora DS setup utility
        retcode = subprocess.call(
            [self.setup_ds_path, "--silent", "--file", self.fedoradsinf],
            close_fds=True,
            shell=False)
        if retcode != 0:
            raise ProvisioningError("setup-ds failed")

        # Load samba-admin
        retcode = subprocess.call([
            os.path.join(self.ldapdir, "slapd-" + self.ldap_instance,
                         "ldif2db"), "-s", self.sambadn, "-i", self.samba_ldif
        ],
                                  close_fds=True,
                                  shell=False)
        if retcode != 0:
            raise ProvisioningError("ldif2db failed")
Beispiel #7
0
    def provision(self):
        from samba.provision import ProvisioningError, setup_path
        # Wipe the directories so we can start
        shutil.rmtree(os.path.join(self.ldapdir, "db"), True)

        # Allow the test scripts to turn off fsync() for OpenLDAP as for TDB
        # and LDB
        nosync_config = ""
        if self.nosync:
            nosync_config = "dbnosync"

        lnkattr = self.schema.linked_attributes()
        refint_attributes = ""
        memberof_config = "# Generated from Samba4 schema\n"
        for att in lnkattr.keys():
            if lnkattr[att] is not None:
                refint_attributes = refint_attributes + " " + att

                memberof_config += read_and_sub_file(
                    setup_path("memberof.conf"), {
                        "MEMBER_ATTR": att,
                        "MEMBEROF_ATTR": lnkattr[att]
                    })

        refint_config = read_and_sub_file(setup_path("refint.conf"),
                                          {"LINK_ATTRS": refint_attributes})

        attrs = ["linkID", "lDAPDisplayName"]
        res = self.schema.ldb.search(
            expression="(&(objectclass=attributeSchema)"
            "(searchFlags:1.2.840.113556.1.4.803:=1))",
            base=self.names.schemadn,
            scope=SCOPE_ONELEVEL,
            attrs=attrs)
        index_config = ""
        for i in range(0, len(res)):
            index_attr = res[i]["lDAPDisplayName"][0]
            if index_attr == "objectGUID":
                index_attr = "entryUUID"

            index_config += "index " + index_attr + " eq\n"

        # generate serverids, ldap-urls and syncrepl-blocks for mmr hosts
        mmr_on_config = ""
        mmr_replicator_acl = ""
        mmr_serverids_config = ""
        mmr_syncrepl_schema_config = ""
        mmr_syncrepl_config_config = ""
        mmr_syncrepl_domaindns_config = ""
        mmr_syncrepl_forestdns_config = ""
        mmr_syncrepl_user_config = ""
        mmr_pass = ""

        if self.ol_mmr_urls is not None:
            # For now, make these equal
            mmr_pass = self.ldapadminpass

            url_list = filter(None, self.ol_mmr_urls.split(','))
            for url in url_list:
                self.logger.info("Using LDAP-URL: " + url)
            if len(url_list) == 1:
                raise ProvisioningError("At least 2 LDAP-URLs needed for MMR!")

            mmr_on_config = "MirrorMode On"
            mmr_replicator_acl = "  by dn=cn=replicator,cn=samba read"
            serverid = 0
            for url in url_list:
                serverid = serverid + 1
                mmr_serverids_config += read_and_sub_file(
                    setup_path("mmr_serverids.conf"), {
                        "SERVERID": str(serverid),
                        "LDAPSERVER": url
                    })
                rid = serverid * 10
                rid = rid + 1
                mmr_syncrepl_schema_config += read_and_sub_file(
                    setup_path("mmr_syncrepl.conf"), {
                        "RID": str(rid),
                        "MMRDN": self.names.schemadn,
                        "LDAPSERVER": url,
                        "MMR_PASSWORD": mmr_pass
                    })

                rid = rid + 1
                mmr_syncrepl_config_config += read_and_sub_file(
                    setup_path("mmr_syncrepl.conf"), {
                        "RID": str(rid),
                        "MMRDN": self.names.configdn,
                        "LDAPSERVER": url,
                        "MMR_PASSWORD": mmr_pass
                    })

                rid = rid + 1
                mmr_syncrepl_domaindns_config += read_and_sub_file(
                    setup_path("mmr_syncrepl.conf"), {
                        "RID": str(rid),
                        "MMRDN": "dc=DomainDNSZones," + self.names.domaindn,
                        "LDAPSERVER": url,
                        "MMR_PASSWORD": mmr_pass
                    })

                rid = rid + 1
                mmr_syncrepl_forestdns_config += read_and_sub_file(
                    setup_path("mmr_syncrepl.conf"), {
                        "RID": str(rid),
                        "MMRDN": "dc=ForestDNSZones," + self.names.domaindn,
                        "LDAPSERVER": url,
                        "MMR_PASSWORD": mmr_pass
                    })

                rid = rid + 1
                mmr_syncrepl_user_config += read_and_sub_file(
                    setup_path("mmr_syncrepl.conf"), {
                        "RID": str(rid),
                        "MMRDN": self.names.domaindn,
                        "LDAPSERVER": url,
                        "MMR_PASSWORD": mmr_pass
                    })
        # OpenLDAP cn=config initialisation
        olc_syncrepl_config = ""
        olc_mmr_config = ""
        # if mmr = yes, generate cn=config-replication directives
        # and olc_seed.lif for the other mmr-servers
        if self.ol_mmr_urls is not None:
            serverid = 0
            olc_serverids_config = ""
            olc_syncrepl_seed_config = ""
            olc_mmr_config += read_and_sub_file(setup_path("olc_mmr.conf"), {})
            rid = 500
            for url in url_list:
                serverid = serverid + 1
                olc_serverids_config += read_and_sub_file(
                    setup_path("olc_serverid.conf"), {
                        "SERVERID": str(serverid),
                        "LDAPSERVER": url
                    })

                rid = rid + 1
                olc_syncrepl_config += read_and_sub_file(
                    setup_path("olc_syncrepl.conf"), {
                        "RID": str(rid),
                        "LDAPSERVER": url,
                        "MMR_PASSWORD": mmr_pass
                    })

                olc_syncrepl_seed_config += read_and_sub_file(
                    setup_path("olc_syncrepl_seed.conf"), {
                        "RID": str(rid),
                        "LDAPSERVER": url
                    })

            setup_file(
                setup_path("olc_seed.ldif"), self.olcseedldif, {
                    "OLC_SERVER_ID_CONF": olc_serverids_config,
                    "OLC_PW": self.ldapadminpass,
                    "OLC_SYNCREPL_CONF": olc_syncrepl_seed_config
                })
        # end olc

        setup_file(
            setup_path("slapd.conf"), self.slapdconf, {
                "DNSDOMAIN": self.names.dnsdomain,
                "LDAPDIR": self.ldapdir,
                "DOMAINDN": self.names.domaindn,
                "CONFIGDN": self.names.configdn,
                "SCHEMADN": self.names.schemadn,
                "MEMBEROF_CONFIG": memberof_config,
                "MIRRORMODE": mmr_on_config,
                "REPLICATOR_ACL": mmr_replicator_acl,
                "MMR_SERVERIDS_CONFIG": mmr_serverids_config,
                "MMR_SYNCREPL_SCHEMA_CONFIG": mmr_syncrepl_schema_config,
                "MMR_SYNCREPL_CONFIG_CONFIG": mmr_syncrepl_config_config,
                "MMR_SYNCREPL_DOMAINDNS_CONFIG": mmr_syncrepl_domaindns_config,
                "MMR_SYNCREPL_FORESTDNS_CONFIG": mmr_syncrepl_forestdns_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,
                "ADMIN_UID": str(os.getuid()),
                "NOSYNC": nosync_config,
            })

        self.setup_db_dir(os.path.join(self.ldapdir, "db", "forestdns"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "domaindns"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "user"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "config"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "schema"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "samba"))

        if self.ol_mmr_urls is not None:
            mmr = ""
        else:
            mmr = "#"

        cn_samba = read_and_sub_file(
            setup_path("cn=samba.ldif"), {
                "LDAPADMINPASS": self.ldapadminpass,
                "MMR_PASSWORD": mmr_pass,
                "MMR": mmr
            })

        mapping = "schema-map-openldap-2.3"
        backend_schema = "backend-schema.schema"

        f = open(setup_path(mapping), 'r')
        try:
            backend_schema_data = self.schema.convert_to_openldap(
                "openldap", f.read())
        finally:
            f.close()
        assert backend_schema_data is not None
        f = open(os.path.join(self.ldapdir, backend_schema), 'w')
        try:
            f.write(backend_schema_data)
        finally:
            f.close()

        # now we generate the needed strings to start slapd automatically,
        if self.ldap_backend_extra_port is not None:
            # When we use MMR, we can't use 0.0.0.0 as it uses the name
            # specified there as part of it's clue as to it's own name,
            # and not to replicate to itself
            if self.ol_mmr_urls is None:
                server_port_string = "ldap://0.0.0.0:%d" % self.ldap_backend_extra_port
            else:
                server_port_string = "ldap://%s.%s:%d" (
                    self.names.hostname, self.names.dnsdomain,
                    self.ldap_backend_extra_port)
        else:
            server_port_string = ""

        # Prepare the 'result' information - the commands to return in
        # particular
        self.slapd_provision_command = [
            self.slapd_path, "-F" + self.olcdir, "-h"
        ]

        # copy this command so we have two version, one with -d0 and only
        # ldapi (or the forced ldap_uri), and one with all the listen commands
        self.slapd_command = list(self.slapd_provision_command)

        self.slapd_provision_command.extend([self.ldap_uri, "-d0"])
        uris = self.ldap_uri
        if server_port_string is not "":
            uris = uris + " " + server_port_string

        self.slapd_command.append(uris)

        # Wipe the old sam.ldb databases away
        shutil.rmtree(self.olcdir, True)
        os.makedirs(self.olcdir, 0o770)

        # If we were just looking for crashes up to this point, it's a
        # good time to exit before we realise we don't have OpenLDAP on
        # this system
        if self.ldap_dryrun_mode:
            sys.exit(0)

        slapd_cmd = [
            self.slapd_path, "-Ttest", "-n", "0", "-f", self.slapdconf, "-F",
            self.olcdir
        ]
        retcode = subprocess.call(slapd_cmd, close_fds=True, shell=False)

        if retcode != 0:
            self.logger.error(
                "conversion from slapd.conf to cn=config failed slapd started with: %s"
                % "\'" + "\' \'".join(slapd_cmd) + "\'")
            raise ProvisioningError(
                "conversion from slapd.conf to cn=config failed")

        if not os.path.exists(os.path.join(self.olcdir, "cn=config.ldif")):
            raise ProvisioningError(
                "conversion from slapd.conf to cn=config failed")

        # Don't confuse the admin by leaving the slapd.conf around
        os.remove(self.slapdconf)

        cn_samba_cmd = [
            self.slapd_path, "-Tadd", "-b", "cn=samba", "-F", self.olcdir
        ]
        p = subprocess.Popen(cn_samba_cmd, stdin=subprocess.PIPE, shell=False)
        p.stdin.write(cn_samba)
        p.communicate()
Beispiel #8
0
    def __init__(self,
                 domain_sid,
                 invocationid=None,
                 schemadn=None,
                 files=None,
                 override_prefixmap=None,
                 additional_prefixmap=None,
                 base_schema=None):
        from samba.provision import setup_path
        """Load schema for the SamDB from the AD schema files and
        samba4_schema.ldif

        :param samdb: Load a schema into a SamDB.
        :param schemadn: DN of the schema

        Returns the schema data loaded, to avoid double-parsing when then
        needing to add it to the db
        """

        if base_schema is None:
            base_schema = Schema.default_base_schema()

        self.base_schema = base_schema

        self.schemadn = schemadn
        # We need to have the am_rodc=False just to keep some warnings quiet -
        # this isn't a real SAM, so it's meaningless.
        self.ldb = SamDB(global_schema=False, am_rodc=False)
        if invocationid is not None:
            self.ldb.set_invocation_id(invocationid)

        self.schema_data = read_ms_schema(
            setup_path('ad-schema/%s' % Schema.base_schemas[base_schema][0]),
            setup_path('ad-schema/%s' % Schema.base_schemas[base_schema][1]))

        if files is not None:
            for file in files:
                self.schema_data += open(file, 'rb').read()

        self.schema_data = substitute_var(self.schema_data,
                                          {"SCHEMADN": schemadn})
        check_all_substituted(self.schema_data)

        schema_version = str(Schema.get_version(base_schema))
        self.schema_dn_modify = read_and_sub_file(
            setup_path("provision_schema_basedn_modify.ldif"), {
                "SCHEMADN": schemadn,
                "OBJVERSION": schema_version
            })

        descr = b64encode(get_schema_descriptor(domain_sid)).decode('utf8')
        self.schema_dn_add = read_and_sub_file(
            setup_path("provision_schema_basedn.ldif"), {
                "SCHEMADN": schemadn,
                "DESCRIPTOR": descr
            })

        if override_prefixmap is not None:
            self.prefixmap_data = override_prefixmap
        else:
            self.prefixmap_data = open(setup_path("prefixMap.txt"),
                                       'rb').read()

        if additional_prefixmap is not None:
            for map in additional_prefixmap:
                self.prefixmap_data += "%s\n" % map

        self.prefixmap_data = b64encode(self.prefixmap_data).decode('utf8')

        # We don't actually add this ldif, just parse it
        prefixmap_ldif = "dn: %s\nprefixMap:: %s\n\n" % (self.schemadn,
                                                         self.prefixmap_data)
        self.set_from_ldif(prefixmap_ldif, self.schema_data, self.schemadn)
Beispiel #9
0
    def provision(self):
        from samba.provision import ProvisioningError, setup_path
        if self.ldap_backend_extra_port is not None:
            serverport = "ServerPort=%d" % self.ldap_backend_extra_port
        else:
            serverport = ""

        setup_file(setup_path("fedorads.inf"), self.fedoradsinf,
                   {"ROOT": self.root,
                    "HOSTNAME": self.hostname,
                    "DNSDOMAIN": self.names.dnsdomain,
                    "LDAPDIR": self.ldapdir,
                    "DOMAINDN": self.names.domaindn,
                    "LDAP_INSTANCE": self.ldap_instance,
                    "LDAPMANAGERDN": self.names.ldapmanagerdn,
                    "LDAPMANAGERPASS": self.ldapadminpass,
                    "SERVERPORT": serverport})

        setup_file(setup_path("fedorads-partitions.ldif"),
            self.partitions_ldif,
                   {"CONFIGDN": self.names.configdn,
                    "SCHEMADN": self.names.schemadn,
                    "SAMBADN": self.sambadn,
                    })

        setup_file(setup_path("fedorads-sasl.ldif"), self.sasl_ldif,
                   {"SAMBADN": self.sambadn,
                    })

        setup_file(setup_path("fedorads-dna.ldif"), self.dna_ldif,
                   {"DOMAINDN": self.names.domaindn,
                    "SAMBADN": self.sambadn,
                    "DOMAINSID": str(self.domainsid),
                    })

        setup_file(setup_path("fedorads-pam.ldif"), self.pam_ldif)

        lnkattr = self.schema.linked_attributes()

        f = open(setup_path("fedorads-refint-delete.ldif"), 'r')
        try:
            refint_config = f.read()
        finally:
            f.close()
        memberof_config = ""
        index_config = ""
        argnum = 3

        for attr in lnkattr.keys():
            if lnkattr[attr] is not None:
                refint_config += read_and_sub_file(
                    setup_path("fedorads-refint-add.ldif"),
                         { "ARG_NUMBER" : str(argnum),
                           "LINK_ATTR" : attr })
                memberof_config += read_and_sub_file(
                    setup_path("fedorads-linked-attributes.ldif"),
                         { "MEMBER_ATTR" : attr,
                           "MEMBEROF_ATTR" : lnkattr[attr] })
                index_config += read_and_sub_file(
                    setup_path("fedorads-index.ldif"), { "ATTR" : attr })
                argnum += 1

        f = open(self.refint_ldif, 'w')
        try:
            f.write(refint_config)
        finally:
            f.close()
        f = open(self.linked_attrs_ldif, 'w')
        try:
            f.write(memberof_config)
        finally:
            f.close()

        attrs = ["lDAPDisplayName"]
        res = self.schema.ldb.search(
            expression="(&(objectclass=attributeSchema)"
                       "(searchFlags:1.2.840.113556.1.4.803:=1))",
            base=self.names.schemadn, scope=SCOPE_ONELEVEL, attrs=attrs)

        for i in range(0, len(res)):
            attr = res[i]["lDAPDisplayName"][0]

            if attr == "objectGUID":
                attr = "nsUniqueId"

            index_config += read_and_sub_file(
                setup_path("fedorads-index.ldif"), { "ATTR" : attr })

        f = open(self.index_ldif, 'w')
        try:
            f.write(index_config)
        finally:
            f.close()

        setup_file(setup_path("fedorads-samba.ldif"), self.samba_ldif, {
            "SAMBADN": self.sambadn,
            "LDAPADMINPASS": self.ldapadminpass
            })

        mapping = "schema-map-fedora-ds-1.0"
        backend_schema = "99_ad.ldif"

        # Build a schema file in Fedora DS format
        f = open(setup_path(mapping), 'r')
        try:
            backend_schema_data = self.schema.convert_to_openldap("fedora-ds",
                f.read())
        finally:
            f.close()
        assert backend_schema_data is not None
        f = open(os.path.join(self.ldapdir, backend_schema), 'w')
        try:
            f.write(backend_schema_data)
        finally:
            f.close()

        self.credentials.set_bind_dn(self.names.ldapmanagerdn)

        # Destory the target directory, or else setup-ds.pl will complain
        fedora_ds_dir = os.path.join(self.ldapdir,
            "slapd-" + self.ldap_instance)
        shutil.rmtree(fedora_ds_dir, True)

        self.slapd_provision_command = [self.slapd_path, "-D", fedora_ds_dir,
                "-i", self.slapd_pid]
        # In the 'provision' command line, stay in the foreground so we can
        # easily kill it
        self.slapd_provision_command.append("-d0")

        #the command for the final run is the normal script
        self.slapd_command = [os.path.join(self.ldapdir,
            "slapd-" + self.ldap_instance, "start-slapd")]

        # If we were just looking for crashes up to this point, it's a
        # good time to exit before we realise we don't have Fedora DS on
        if self.ldap_dryrun_mode:
            sys.exit(0)

        # Try to print helpful messages when the user has not specified the
        # path to the setup-ds tool
        if self.setup_ds_path is None:
            raise ProvisioningError("Fedora DS LDAP-Backend must be setup with path to setup-ds, e.g. --setup-ds-path=\"/usr/sbin/setup-ds.pl\"!")
        if not os.path.exists(self.setup_ds_path):
            self.logger.warning("Path (%s) to slapd does not exist!",
                self.setup_ds_path)

        # Run the Fedora DS setup utility
        retcode = subprocess.call([self.setup_ds_path, "--silent", "--file",
            self.fedoradsinf], close_fds=True, shell=False)
        if retcode != 0:
            raise ProvisioningError("setup-ds failed")

        # Load samba-admin
        retcode = subprocess.call([
            os.path.join(self.ldapdir, "slapd-" + self.ldap_instance, "ldif2db"), "-s", self.sambadn, "-i", self.samba_ldif],
            close_fds=True, shell=False)
        if retcode != 0:
            raise ProvisioningError("ldif2db failed")
Beispiel #10
0
    def provision(self):
        from samba.provision import ProvisioningError, setup_path
        # Wipe the directories so we can start
        shutil.rmtree(os.path.join(self.ldapdir, "db"), True)

        # Allow the test scripts to turn off fsync() for OpenLDAP as for TDB
        # and LDB
        nosync_config = ""
        if self.nosync:
            nosync_config = "dbnosync"

        lnkattr = self.schema.linked_attributes()
        refint_attributes = ""
        memberof_config = "# Generated from Samba4 schema\n"
        for att in lnkattr.keys():
            if lnkattr[att] is not None:
                refint_attributes = refint_attributes + " " + att

                memberof_config += read_and_sub_file(
                    setup_path("memberof.conf"), {
                        "MEMBER_ATTR": att,
                        "MEMBEROF_ATTR": lnkattr[att]})

        refint_config = read_and_sub_file(
            setup_path("refint.conf"), {"LINK_ATTRS": refint_attributes})

        attrs = ["linkID", "lDAPDisplayName"]
        res = self.schema.ldb.search(
            expression="(&(objectclass=attributeSchema)"
                       "(searchFlags:1.2.840.113556.1.4.803:=1))",
            base=self.names.schemadn, scope=SCOPE_ONELEVEL, attrs=attrs)
        index_config = ""
        for i in range(0, len(res)):
            index_attr = res[i]["lDAPDisplayName"][0]
            if index_attr == "objectGUID":
                index_attr = "entryUUID"

            index_config += "index " + index_attr + " eq\n"

        # generate serverids, ldap-urls and syncrepl-blocks for mmr hosts
        mmr_on_config = ""
        mmr_replicator_acl = ""
        mmr_serverids_config = ""
        mmr_syncrepl_schema_config = ""
        mmr_syncrepl_config_config = ""
        mmr_syncrepl_domaindns_config = ""
        mmr_syncrepl_forestdns_config = ""
        mmr_syncrepl_user_config = ""
        mmr_pass = ""

        if self.ol_mmr_urls is not None:
            # For now, make these equal
            mmr_pass = self.ldapadminpass

            url_list = filter(None,self.ol_mmr_urls.split(','))
            for url in url_list:
                self.logger.info("Using LDAP-URL: "+url)
            if len(url_list) == 1:
                raise ProvisioningError("At least 2 LDAP-URLs needed for MMR!")

            mmr_on_config = "MirrorMode On"
            mmr_replicator_acl = "  by dn=cn=replicator,cn=samba read"
            serverid = 0
            for url in url_list:
                serverid = serverid + 1
                mmr_serverids_config += read_and_sub_file(
                    setup_path("mmr_serverids.conf"), {
                        "SERVERID": str(serverid),
                        "LDAPSERVER": url })
                rid = serverid * 10
                rid = rid + 1
                mmr_syncrepl_schema_config += read_and_sub_file(
                        setup_path("mmr_syncrepl.conf"), {
                            "RID" : str(rid),
                           "MMRDN": self.names.schemadn,
                           "LDAPSERVER" : url,
                           "MMR_PASSWORD": mmr_pass})

                rid = rid + 1
                mmr_syncrepl_config_config += read_and_sub_file(
                    setup_path("mmr_syncrepl.conf"), {
                        "RID" : str(rid),
                        "MMRDN": self.names.configdn,
                        "LDAPSERVER" : url,
                        "MMR_PASSWORD": mmr_pass})

                rid = rid + 1
                mmr_syncrepl_domaindns_config += read_and_sub_file(
                    setup_path("mmr_syncrepl.conf"), {
                        "RID" : str(rid),
                        "MMRDN": "dc=DomainDNSZones," + self.names.domaindn,
                        "LDAPSERVER" : url,
                        "MMR_PASSWORD": mmr_pass})

                rid = rid + 1
                mmr_syncrepl_forestdns_config += read_and_sub_file(
                    setup_path("mmr_syncrepl.conf"), {
                        "RID" : str(rid),
                        "MMRDN": "dc=ForestDNSZones," + self.names.domaindn,
                        "LDAPSERVER" : url,
                        "MMR_PASSWORD": mmr_pass})

                rid = rid + 1
                mmr_syncrepl_user_config += read_and_sub_file(
                    setup_path("mmr_syncrepl.conf"), {
                        "RID" : str(rid),
                        "MMRDN": self.names.domaindn,
                        "LDAPSERVER" : url,
                        "MMR_PASSWORD": mmr_pass })
        # OpenLDAP cn=config initialisation
        olc_syncrepl_config = ""
        olc_mmr_config = ""
        # if mmr = yes, generate cn=config-replication directives
        # and olc_seed.lif for the other mmr-servers
        if self.ol_mmr_urls is not None:
            serverid = 0
            olc_serverids_config = ""
            olc_syncrepl_seed_config = ""
            olc_mmr_config += read_and_sub_file(
                setup_path("olc_mmr.conf"), {})
            rid = 500
            for url in url_list:
                serverid = serverid + 1
                olc_serverids_config += read_and_sub_file(
                    setup_path("olc_serverid.conf"), {
                        "SERVERID" : str(serverid), "LDAPSERVER" : url })

                rid = rid + 1
                olc_syncrepl_config += read_and_sub_file(
                    setup_path("olc_syncrepl.conf"), {
                        "RID" : str(rid), "LDAPSERVER" : url,
                        "MMR_PASSWORD": mmr_pass})

                olc_syncrepl_seed_config += read_and_sub_file(
                    setup_path("olc_syncrepl_seed.conf"), {
                        "RID" : str(rid), "LDAPSERVER" : url})

            setup_file(setup_path("olc_seed.ldif"), self.olcseedldif,
                       {"OLC_SERVER_ID_CONF": olc_serverids_config,
                        "OLC_PW": self.ldapadminpass,
                        "OLC_SYNCREPL_CONF": olc_syncrepl_seed_config})
        # end olc

        setup_file(setup_path("slapd.conf"), self.slapdconf,
                   {"DNSDOMAIN": self.names.dnsdomain,
                    "LDAPDIR": self.ldapdir,
                    "DOMAINDN": self.names.domaindn,
                    "CONFIGDN": self.names.configdn,
                    "SCHEMADN": self.names.schemadn,
                    "MEMBEROF_CONFIG": memberof_config,
                    "MIRRORMODE": mmr_on_config,
                    "REPLICATOR_ACL": mmr_replicator_acl,
                    "MMR_SERVERIDS_CONFIG": mmr_serverids_config,
                    "MMR_SYNCREPL_SCHEMA_CONFIG": mmr_syncrepl_schema_config,
                    "MMR_SYNCREPL_CONFIG_CONFIG": mmr_syncrepl_config_config,
                    "MMR_SYNCREPL_DOMAINDNS_CONFIG": mmr_syncrepl_domaindns_config,
                    "MMR_SYNCREPL_FORESTDNS_CONFIG": mmr_syncrepl_forestdns_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,
                    "ADMIN_UID": str(os.getuid()),
                    "NOSYNC": nosync_config,})

        self.setup_db_dir(os.path.join(self.ldapdir, "db", "forestdns"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "domaindns"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "user"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "config"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "schema"))
        self.setup_db_dir(os.path.join(self.ldapdir, "db", "samba"))

        if self.ol_mmr_urls is not None:
            mmr = ""
        else:
            mmr = "#"

        cn_samba = read_and_sub_file(
                    setup_path("cn=samba.ldif"),
                            { "LDAPADMINPASS": self.ldapadminpass,
                           "MMR_PASSWORD": mmr_pass,
                           "MMR": mmr })

        mapping = "schema-map-openldap-2.3"
        backend_schema = "backend-schema.schema"

        f = open(setup_path(mapping), 'r')
        try:
            backend_schema_data = self.schema.convert_to_openldap(
                    "openldap", f.read())
        finally:
            f.close()
        assert backend_schema_data is not None
        f = open(os.path.join(self.ldapdir, backend_schema), 'w')
        try:
            f.write(backend_schema_data)
        finally:
            f.close()

        # now we generate the needed strings to start slapd automatically,
        if self.ldap_backend_extra_port is not None:
            # When we use MMR, we can't use 0.0.0.0 as it uses the name
            # specified there as part of it's clue as to it's own name,
            # and not to replicate to itself
            if self.ol_mmr_urls is None:
                server_port_string = "ldap://0.0.0.0:%d" % self.ldap_backend_extra_port
            else:
                server_port_string = "ldap://%s.%s:%d" (self.names.hostname,
                    self.names.dnsdomain, self.ldap_backend_extra_port)
        else:
            server_port_string = ""

        # Prepare the 'result' information - the commands to return in
        # particular
        self.slapd_provision_command = [self.slapd_path, "-F" + self.olcdir,
            "-h"]

        # copy this command so we have two version, one with -d0 and only
        # ldapi (or the forced ldap_uri), and one with all the listen commands
        self.slapd_command = list(self.slapd_provision_command)

        self.slapd_provision_command.extend([self.ldap_uri, "-d0"])
        uris = self.ldap_uri
        if server_port_string is not "":
            uris = uris + " " + server_port_string

        self.slapd_command.append(uris)

        # Wipe the old sam.ldb databases away
        shutil.rmtree(self.olcdir, True)
        os.makedirs(self.olcdir, 0o770)

        # If we were just looking for crashes up to this point, it's a
        # good time to exit before we realise we don't have OpenLDAP on
        # this system
        if self.ldap_dryrun_mode:
            sys.exit(0)

        slapd_cmd = [self.slapd_path, "-Ttest", "-n", "0", "-f",
                         self.slapdconf, "-F", self.olcdir]
        retcode = subprocess.call(slapd_cmd, close_fds=True, shell=False)

        if retcode != 0:
            self.logger.error("conversion from slapd.conf to cn=config failed slapd started with: %s" %  "\'" + "\' \'".join(slapd_cmd) + "\'")
            raise ProvisioningError("conversion from slapd.conf to cn=config failed")

        if not os.path.exists(os.path.join(self.olcdir, "cn=config.ldif")):
            raise ProvisioningError("conversion from slapd.conf to cn=config failed")

        # Don't confuse the admin by leaving the slapd.conf around
        os.remove(self.slapdconf)

        cn_samba_cmd = [self.slapd_path, "-Tadd", "-b", "cn=samba", "-F", self.olcdir]
        p = subprocess.Popen(cn_samba_cmd, stdin=subprocess.PIPE, shell=False)
        p.stdin.write(cn_samba)
        p.communicate()
Beispiel #11
0
    def __init__(self, domain_sid, invocationid=None, schemadn=None,
                 files=None, override_prefixmap=None, additional_prefixmap=None,
                 base_schema=None):
        from samba.provision import setup_path

        """Load schema for the SamDB from the AD schema files and
        samba4_schema.ldif

        :param samdb: Load a schema into a SamDB.
        :param schemadn: DN of the schema

        Returns the schema data loaded, to avoid double-parsing when then
        needing to add it to the db
        """

        if base_schema is None:
            base_schema = Schema.default_base_schema()

        self.base_schema = base_schema

        self.schemadn = schemadn
        # We need to have the am_rodc=False just to keep some warnings quiet -
        # this isn't a real SAM, so it's meaningless.
        self.ldb = SamDB(global_schema=False, am_rodc=False)
        if invocationid is not None:
            self.ldb.set_invocation_id(invocationid)

        self.schema_data = read_ms_schema(
            setup_path('ad-schema/%s' % Schema.base_schemas[base_schema][0]),
            setup_path('ad-schema/%s' % Schema.base_schemas[base_schema][1]))

        if files is not None:
            for file in files:
                self.schema_data += open(file, 'r').read()

        self.schema_data = substitute_var(self.schema_data,
            {"SCHEMADN": schemadn})
        check_all_substituted(self.schema_data)

        schema_version = str(Schema.get_version(base_schema))
        self.schema_dn_modify = read_and_sub_file(
            setup_path("provision_schema_basedn_modify.ldif"),
            {"SCHEMADN": schemadn, "OBJVERSION" : schema_version})

        descr = b64encode(get_schema_descriptor(domain_sid)).decode('utf8')
        self.schema_dn_add = read_and_sub_file(
            setup_path("provision_schema_basedn.ldif"),
            {"SCHEMADN": schemadn, "DESCRIPTOR": descr})

        if override_prefixmap is not None:
            self.prefixmap_data = override_prefixmap
        else:
            self.prefixmap_data = open(setup_path("prefixMap.txt"), 'r').read()

        if additional_prefixmap is not None:
            for map in additional_prefixmap:
                self.prefixmap_data += "%s\n" % map

        self.prefixmap_data = b64encode(self.prefixmap_data).decode('utf8')

        # We don't actually add this ldif, just parse it
        prefixmap_ldif = "dn: %s\nprefixMap:: %s\n\n" % (self.schemadn, self.prefixmap_data)
        self.set_from_ldif(prefixmap_ldif, self.schema_data, self.schemadn)