Python Ldb.modify_ldif方法代码示例

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]
        class Target:
            """Simple helper class that contains data for a specific SAM 
            connection."""
            def __init__(self, file, basedn, dn):
                self.file = os.path.join(tempdir, file)
                self.url = "tdb://" + self.file
                self.basedn = basedn
                self.substvars = {"BASEDN": self.basedn}
                self.db = Ldb(lp=cmdline_loadparm)
                self._dn = dn

            def dn(self, rdn):
                return self._dn(self.basedn, rdn)

            def connect(self):
                return self.db.connect(self.url)

            def setup_data(self, path):
                self.add_ldif(read_datafile(path))

            def subst(self, text):
                return substitute_var(text, self.substvars)

            def add_ldif(self, ldif):
                self.db.add_ldif(self.subst(ldif))

            def modify_ldif(self, ldif):
                self.db.modify_ldif(self.subst(ldif))

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]
        class Target:
            """Simple helper class that contains data for a specific SAM
            connection."""

            def __init__(self, basedn, dn, lp):
                self.db = Ldb(lp=lp, session_info=system_session())
                self.db.set_opaque("skip_allocate_sids", "true");
                self.basedn = basedn
                self.basedn_casefold = ldb.Dn(self.db, basedn).get_casefold()
                self.substvars = {"BASEDN": self.basedn}
                self.file = os.path.join(tempdir, "%s.ldb" % self.basedn_casefold)
                self.url = "tdb://" + self.file
                self._dn = dn

            def dn(self, rdn):
                return self._dn(self.basedn, rdn)

            def connect(self):
                return self.db.connect(self.url)

            def setup_data(self, path):
                self.add_ldif(read_datafile(path))

            def subst(self, text):
                return substitute_var(text, self.substvars)

            def add_ldif(self, ldif):
                self.db.add_ldif(self.subst(ldif))

            def modify_ldif(self, ldif):
                self.db.modify_ldif(self.subst(ldif))

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]
def accountcontrol(lp, creds, username=None, value=0):
    """enable/disable an OpenChange user account.

    :param lp: Loadparm context
    :param creds: Credentials context
    :param username: Name of user to disable
    :param value: the control value
    """

    names = guess_names_from_smbconf(lp, None, None)

    db = Ldb(url=os.path.join(lp.get("private dir"), lp.samdb_url()), 
             session_info=system_session(), credentials=creds, lp=lp)

    user_dn = "CN=%s,CN=Users,%s" % (username, names.domaindn)
    extended_user = """
dn: %s
changetype: modify
replace: msExchUserAccountControl
msExchUserAccountControl: %d
""" % (user_dn, value)
    db.modify_ldif(extended_user)
    if value == 2:
        print "[+] Account %s disabled" % username
    else:
        print "[+] Account %s enabled" % username

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]
def ldif_to_samdb(dburl, lp, ldif_file, forced_local_dsa=None):
    """Routine to import all objects and attributes that are relevent
    to the KCC algorithms from a previously exported LDIF file.

    The point of this function is to allow a programmer/debugger to
    import an LDIF file with non-security relevent information that
    was previously extracted from a DC database.  The LDIF file is used
    to create a temporary abbreviated database.  The KCC algorithm can
    then run against this abbreviated database for debug or test
    verification that the topology generated is computationally the
    same between different OSes and algorithms.

    :param dburl: path to the temporary abbreviated db to create
    :param ldif_file: path to the ldif file to import
    """
    if os.path.exists(dburl):
        raise LdifError("Specify a database (%s) that doesn't already exist." %
                        dburl)

    # Use ["modules:"] as we are attempting to build a sam
    # database as opposed to start it here.
    tmpdb = Ldb(url=dburl, session_info=system_session(),
                lp=lp, options=["modules:"])

    tmpdb.transaction_start()
    try:
        data = read_and_sub_file(ldif_file, None)
        tmpdb.add_ldif(data, None)
        if forced_local_dsa:
            tmpdb.modify_ldif("""dn: @ROOTDSE
changetype: modify
replace: dsServiceName
dsServiceName: CN=NTDS Settings,%s
            """ % forced_local_dsa)

        tmpdb.add_ldif("""dn: @MODULES
@LIST: rootdse,extended_dn_in,extended_dn_out_ldb,objectguid
-
""")

    except Exception as estr:
        tmpdb.transaction_cancel()
        raise LdifError("Failed to import %s: %s" % (ldif_file, estr))

    tmpdb.transaction_commit()

    # We have an abbreviated list of options here because we have built
    # an abbreviated database.  We use the rootdse and extended-dn
    # modules only during this re-open
    samdb = SamDB(url=dburl, session_info=system_session(), lp=lp)
    return samdb

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]
def newuser(lp, creds, username=None):
    """extend user record with OpenChange settings.
    
    :param lp: Loadparm context
    :param creds: Credentials context
    :param username: Name of user to extend
    """

    names = guess_names_from_smbconf(lp, None, None)
    db = Ldb(url=get_ldb_url(lp, creds, names), session_info=system_session(), 
             credentials=creds, lp=lp)
    user_dn = get_user_dn(db, "CN=Users,%s" % names.domaindn, username)
    if user_dn:
        extended_user = """
dn: %(user_dn)s
changetype: modify
add: mailNickName
mailNickname: %(username)s
add: homeMDB
homeMDB: CN=Mailbox Store (%(netbiosname)s),CN=First Storage Group,CN=InformationStore,CN=%(netbiosname)s,CN=Servers,CN=First Administrative Group,CN=Administrative Groups,CN=%(firstorg)s,CN=Microsoft Exchange,CN=Services,CN=Configuration,%(domaindn)s
add: homeMTA
homeMTA: CN=Mailbox Store (%(netbiosname)s),CN=First Storage Group,CN=InformationStore,CN=%(netbiosname)s,CN=Servers,CN=First Administrative Group,CN=Administrative Groups,CN=%(firstorg)s,CN=Microsoft Exchange,CN=Services,CN=Configuration,%(domaindn)s
add: legacyExchangeDN
legacyExchangeDN: /o=%(firstorg)s/ou=First Administrative Group/cn=Recipients/cn=%(username)s
add: proxyAddresses
proxyAddresses: =EX:/o=%(firstorg)s/ou=First Administrative Group/cn=Recipients/cn=%(username)s
proxyAddresses: smtp:[email protected]%(dnsdomain)s
proxyAddresses: X400:c=US;a= ;p=First Organizati;o=Exchange;s=%(username)s
proxyAddresses: SMTP:%(username)[email protected]%(dnsdomain)s
replace: msExchUserAccountControl
msExchUserAccountControl: 0
"""
        ldif_value = extended_user % {"user_dn": user_dn,
                                      "username": username,
                                      "netbiosname": names.netbiosname,
                                      "firstorg": names.firstorg,
                                      "domaindn": names.domaindn,
                                      "dnsdomain": names.dnsdomain}
        db.modify_ldif(ldif_value)

        res = db.search(base=user_dn, scope=SCOPE_BASE, attrs=["*"])
        if len(res) == 1:
            record = res[0]
        else:
            raise Exception, \
                "this should never happen as we just modified the record..."
        record_keys = map(lambda x: x.lower(), record.keys())

        if "displayname" not in record_keys:
            extended_user = "dn: %s\nadd: displayName\ndisplayName: %s\n" % (user_dn, username)
            db.modify_ldif(extended_user)

        if "mail" not in record_keys:
            extended_user = "dn: %s\nadd: mail\nmail: %[email protected]%s\n" % (user_dn, username, names.dnsdomain)
            db.modify_ldif(extended_user)

        print "[+] User %s extended and enabled" % username
    else:
        print "[!] User '%s' not found" % username

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]
def accountcontrol(names, lp, creds, username=None, value=0):
    """enable/disable an OpenChange user account.

    :param lp: Loadparm context
    :param creds: Credentials context
    :param names: Provision Names object
    :param username: Name of user to disable
    :param value: the control value
    """
    db = Ldb(url=get_ldb_url(lp, creds, names), session_info=system_session(),
             credentials=creds, lp=lp)
    user_dn = get_user_dn(db, "CN=Users,%s" % names.domaindn, username)
    extended_user = """
dn: %s
changetype: modify
replace: msExchUserAccountControl
msExchUserAccountControl: %d
""" % (user_dn, value)
    db.modify_ldif(extended_user)
    if value == 2:
        print "[+] Account %s disabled" % username
    else:
        print "[+] Account %s enabled" % username

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]

#.........这里部分代码省略.........
        """Modification of local records."""
        # Add local record
        dn = "cn=test,dc=idealx,dc=org"
        self.ldb.add({"dn": dn,
                 "cn": "test",
                 "foo": "bar",
                 "revision": "1",
                 "description": "test"})
        # Check it's there
        attrs = ["foo", "revision", "description"]
        res = self.ldb.search(dn, scope=SCOPE_BASE, attrs=attrs)
        self.assertEquals(len(res), 1)
        self.assertEquals(str(res[0].dn), dn)
        self.assertEquals(str(res[0]["foo"]), "bar")
        self.assertEquals(str(res[0]["revision"]), "1")
        self.assertEquals(str(res[0]["description"]), "test")
        # Check it's not in the local db
        res = self.samba4.db.search(expression="(cn=test)",
                                    scope=SCOPE_DEFAULT, attrs=attrs)
        self.assertEquals(len(res), 0)
        # Check it's not in the remote db
        res = self.samba3.db.search(expression="(cn=test)",
                                    scope=SCOPE_DEFAULT, attrs=attrs)
        self.assertEquals(len(res), 0)

        # Modify local record
        ldif = """
dn: """ + dn + """
replace: foo
foo: baz
replace: description
description: foo
"""
        self.ldb.modify_ldif(ldif)
        # Check in local db
        res = self.ldb.search(dn, scope=SCOPE_BASE, attrs=attrs)
        self.assertEquals(len(res), 1)
        self.assertEquals(str(res[0].dn), dn)
        self.assertEquals(str(res[0]["foo"]), "baz")
        self.assertEquals(str(res[0]["revision"]), "1")
        self.assertEquals(str(res[0]["description"]), "foo")

        # Rename local record
        dn2 = "cn=toast,dc=idealx,dc=org"
        self.ldb.rename(dn, dn2)
        # Check in local db
        res = self.ldb.search(dn2, scope=SCOPE_BASE, attrs=attrs)
        self.assertEquals(len(res), 1)
        self.assertEquals(str(res[0].dn), dn2)
        self.assertEquals(str(res[0]["foo"]), "baz")
        self.assertEquals(str(res[0]["revision"]), "1")
        self.assertEquals(str(res[0]["description"]), "foo")

        # Delete local record
        self.ldb.delete(dn2)
        # Check it's gone
        res = self.ldb.search(dn2, scope=SCOPE_BASE)
        self.assertEquals(len(res), 0)

    def test_map_modify_remote_remote(self):
        """Modification of remote data of remote records"""
        # Add remote record
        dn = self.samba4.dn("cn=test")
        dn2 = self.samba3.dn("cn=test")
        self.samba3.db.add({"dn": dn2,
                   "cn": "test",

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]

#.........这里部分代码省略.........
                scope=SCOPE_BASE,
                attrs=['foo','blah','cn','showInAdvancedViewOnly'])
        self.assertEquals(len(msg), 1)
        self.assertEquals(str(msg[0]["showInAdvancedViewOnly"]), "TRUE")
        self.assertEquals(str(msg[0]["foo"]), "bar")
        self.assertEquals(str(msg[0]["blah"]), "Blie")

        # Adding record that will be mapped
        self.ldb.add({"dn": "cn=Niemand,cn=Users,dc=vernstok,dc=nl",
                 "objectClass": "user",
                 "unixName": "bin",
                 "sambaUnicodePwd": "geheim",
                 "cn": "Niemand"})

        # Checking for existence of record (remote)
        msg = self.ldb.search(expression="(unixName=bin)",
                              attrs=['unixName','cn','dn', 'sambaUnicodePwd'])
        self.assertEquals(len(msg), 1)
        self.assertEquals(str(msg[0]["cn"]), "Niemand")
        self.assertEquals(str(msg[0]["sambaUnicodePwd"]), "geheim")

        # Checking for existence of record (local && remote)
        msg = self.ldb.search(expression="(&(unixName=bin)(sambaUnicodePwd=geheim))",
                         attrs=['unixName','cn','dn', 'sambaUnicodePwd'])
        self.assertEquals(len(msg), 1)           # TODO: should check with more records
        self.assertEquals(str(msg[0]["cn"]), "Niemand")
        self.assertEquals(str(msg[0]["unixName"]), "bin")
        self.assertEquals(str(msg[0]["sambaUnicodePwd"]), "geheim")

        # Checking for existence of record (local || remote)
        msg = self.ldb.search(expression="(|(unixName=bin)(sambaUnicodePwd=geheim))",
                         attrs=['unixName','cn','dn', 'sambaUnicodePwd'])
        #print "got %d replies" % len(msg)
        self.assertEquals(len(msg), 1)        # TODO: should check with more records
        self.assertEquals(str(msg[0]["cn"]), "Niemand")
        self.assertEquals(str(msg[0]["unixName"]), "bin")
        self.assertEquals(str(msg[0]["sambaUnicodePwd"]), "geheim")

        # Checking for data in destination database
        msg = self.samba3.db.search(expression="(cn=Niemand)")
        self.assertTrue(len(msg) >= 1)
        self.assertEquals(str(msg[0]["sambaSID"]),
                "S-1-5-21-4231626423-2410014848-2360679739-2001")
        self.assertEquals(str(msg[0]["displayName"]), "Niemand")

        # Adding attribute...
        self.ldb.modify_ldif("""
dn: cn=Niemand,cn=Users,dc=vernstok,dc=nl
changetype: modify
add: description
description: Blah
""")

        # Checking whether changes are still there...
        msg = self.ldb.search(expression="(cn=Niemand)")
        self.assertTrue(len(msg) >= 1)
        self.assertEquals(str(msg[0]["cn"]), "Niemand")
        self.assertEquals(str(msg[0]["description"]), "Blah")

        # Modifying attribute...
        self.ldb.modify_ldif("""
dn: cn=Niemand,cn=Users,dc=vernstok,dc=nl
changetype: modify
replace: description
description: Blie
""")

        # Checking whether changes are still there...
        msg = self.ldb.search(expression="(cn=Niemand)")
        self.assertTrue(len(msg) >= 1)
        self.assertEquals(str(msg[0]["description"]), "Blie")

        # Deleting attribute...
        self.ldb.modify_ldif("""
dn: cn=Niemand,cn=Users,dc=vernstok,dc=nl
changetype: modify
delete: description
""")

        # Checking whether changes are no longer there...
        msg = self.ldb.search(expression="(cn=Niemand)")
        self.assertTrue(len(msg) >= 1)
        self.assertTrue(not "description" in msg[0])

        # Renaming record...
        self.ldb.rename("cn=Niemand,cn=Users,dc=vernstok,dc=nl",
                        "cn=Niemand2,cn=Users,dc=vernstok,dc=nl")

        # Checking whether DN has changed...
        msg = self.ldb.search(expression="(cn=Niemand2)")
        self.assertEquals(len(msg), 1)
        self.assertEquals(str(msg[0].dn),
                          "cn=Niemand2,cn=Users,dc=vernstok,dc=nl")

        # Deleting record...
        self.ldb.delete("cn=Niemand2,cn=Users,dc=vernstok,dc=nl")

        # Checking whether record is gone...
        msg = self.ldb.search(expression="(cn=Niemand2)")
        self.assertEquals(len(msg), 0)

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]
def newuser(names, lp, creds, username=None, mail=None):
    """extend user record with OpenChange settings.

    :param lp: Loadparm context
    :param creds: Credentials context
    :param names: provision names object.
    :param username: Name of user to extend
    :param mail: The user email address. If not specified, it will be set
                 to <samAccountName>@<dnsdomain>
    """

    db = Ldb(url=get_ldb_url(lp, creds, names), session_info=system_session(),
             credentials=creds, lp=lp)
    user_dn = get_user_dn(db, "CN=Users,%s" % names.domaindn, username)
    if user_dn:
        if mail:
            smtp_user = mail
        else:
            smtp_user = username
        if '@' not in smtp_user:
            smtp_user += '@%s' % names.dnsdomain
            mail_domain = names.dnsdomain
        else:
            mail_domain = smtp_user.split('@')[1]

        extended_user = """
dn: %(user_dn)s
changetype: modify
add: mailNickName
mailNickname: %(username)s
add: homeMDB
homeMDB: CN=Mailbox Store (%(netbiosname)s),CN=First Storage Group,CN=InformationStore,CN=%(netbiosname)s,CN=Servers,CN=%(firstou)s,CN=Administrative Groups,CN=%(firstorg)s,CN=Microsoft Exchange,CN=Services,CN=Configuration,%(domaindn)s
add: homeMTA
homeMTA: CN=Mailbox Store (%(netbiosname)s),CN=First Storage Group,CN=InformationStore,CN=%(netbiosname)s,CN=Servers,CN=%(firstou)s,CN=Administrative Groups,CN=%(firstorg)s,CN=Microsoft Exchange,CN=Services,CN=Configuration,%(domaindn)s
add: legacyExchangeDN
legacyExchangeDN: /o=%(firstorg)s/ou=%(firstou)s/cn=Recipients/cn=%(username)s
add: proxyAddresses
proxyAddresses: =EX:/o=%(firstorg)s/ou=%(firstou)s/cn=Recipients/cn=%(username)s
proxyAddresses: smtp:[email protected]%(mail_domain)s
proxyAddresses: X400:c=US;a= ;p=%(firstorg_x400)s;o=%(firstou_x400)s;s=%(username)s
proxyAddresses: SMTP:%(smtp_user)s
replace: msExchUserAccountControl
msExchUserAccountControl: 0
"""
        ldif_value = extended_user % {"user_dn": user_dn,
                                      "username": username,
                                      "netbiosname": names.netbiosname,
                                      "firstorg": names.firstorg,
                                      "firstorg_x400": names.firstorg[:16],
                                      "firstou": names.firstou,
                                      "firstou_x400": names.firstou[:64],
                                      "domaindn": names.domaindn,
                                      "dnsdomain": names.dnsdomain,
                                      "smtp_user": smtp_user,
                                      "mail_domain": mail_domain}
        db.modify_ldif(ldif_value)

        res = db.search(base=user_dn, scope=SCOPE_BASE, attrs=["*"])
        if len(res) == 1:
            record = res[0]
        else:
            raise Exception("this should never happen as we just modified the record...")
        record_keys = map(lambda x: x.lower(), record.keys())

        if "displayname" not in record_keys:
            extended_user = "dn: %s\nadd: displayName\ndisplayName: %s\n" % (user_dn, username)
            db.modify_ldif(extended_user)

        if "mail" not in record_keys:
            extended_user = "dn: %s\nadd: mail\nmail: %s\n" % (user_dn, smtp_user)
            db.modify_ldif(extended_user)

        print "[+] User %s extended and enabled" % username
    else:
        print "[!] User '%s' not found" % username

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]

#.........这里部分代码省略.........

    def lookup_mailbox_user(self, server, username, attributes=[]):
        """Check if a user already exists in openchange database.

        :param server: Server object name
        :param username: Username object
        :return: LDB Object of the user
        """
        server_dn = self.lookup_server(server, []).dn

        # Step 2. Search User object
        filter = "(&(objectClass=mailbox)(cn=%s))" % (username)
        return self.ldb.search(server_dn, scope=ldb.SCOPE_SUBTREE,
                           expression=filter, attrs=attributes)

    def lookup_public_folder(self, server, displayname, attributes=[]):
        """Retrieve the record for a public folder matching a specific display name

        :param server: Server Object Name
        :param displayname: Display Name of the Folder
        :param attributes: Requested Attributes
        :return: LDB Object of the Folder
        """
        server_dn = self.lookup_server(server, []).dn

        filter = "(&(objectClass=publicfolder)(PidTagDisplayName=%s))" % (displayname)
        return self.ldb.search(server_dn, scope=ldb.SCOPE_SUBTREE,
                               expression=filter, attrs=attributes)

    def get_message_attribute(self, server, attribute):
        """Retrieve attribute value from given message database (server).

        :param server: Server object name
        """
        return int(self.lookup_server(server, [attribute])[attribute][0], 10)

    def get_message_ReplicaID(self, server):
        """Retrieve current mailbox Replica ID for given message database (server).

        :param server: Server object name
        """
        return self.get_message_attribute(server, "ReplicaID")

    def get_message_GlobalCount(self, server):
        """Retrieve current mailbox Global Count for given message database (server).

        :param server: Server object name
        """
        return self.get_message_attribute(server, "GlobalCount")


    def set_message_GlobalCount(self, server, GlobalCount):
        """Update current mailbox GlobalCount for given message database (server).

        :param server: Server object name
        :param index: Mailbox new GlobalCount value
        """
        server_dn = self.lookup_server(server, []).dn

        newGlobalCount = """
dn: %s
changetype: modify
replace: GlobalCount
GlobalCount: %d
""" % (server_dn, GlobalCount)

        self.ldb.transaction_start()
        try:
            self.ldb.modify_ldif(newGlobalCount)
        finally:
            self.ldb.transaction_commit()

    def get_message_ChangeNumber(self, server):
        """Retrieve current mailbox Global Count for given message database (server).

        :param server: Server object name
        """
        return self.get_message_attribute(server, "ChangeNumber")


    def set_message_ChangeNumber(self, server, ChangeNumber):
        """Update current mailbox ChangeNumber for given message database (server).

        :param server: Server object name
        :param index: Mailbox new ChangeNumber value
        """
        server_dn = self.lookup_server(server, []).dn

        newChangeNumber = """
dn: %s
changetype: modify
replace: ChangeNumber
ChangeNumber: %d
""" % (server_dn, ChangeNumber)

        self.ldb.transaction_start()
        try:
            self.ldb.modify_ldif(newChangeNumber)
        finally:
            self.ldb.transaction_commit()

# 需要导入模块: from samba import Ldb [as 别名]
# 或者: from samba.Ldb import modify_ldif [as 别名]
class Schema(object):
    def __init__(self, setup_path, domain_sid, schemadn=None,
                 serverdn=None, files=None, prefixmap=None):
        """Load schema for the SamDB from the AD schema files and samba4_schema.ldif
        
        :param samdb: Load a schema into a SamDB.
        :param setup_path: Setup path function.
        :param schemadn: DN of the schema
        :param serverdn: DN of the server
        
        Returns the schema data loaded, to avoid double-parsing when then needing to add it to the db
        """

        self.schemadn = schemadn
        self.ldb = Ldb()
        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'))

        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,
                                                   "SERVERDN": serverdn,
                                                   })

        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
                                                })

        self.prefixmap_data = open(setup_path("prefixMap.txt"), 'r').read()

        if prefixmap is not None:
            for map in 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: cn=schema\nprefixMap:: %s\n\n" % self.prefixmap_data
        self.ldb.set_schema_from_ldif(prefixmap_ldif, self.schema_data)

    def write_to_tmp_ldb(self, schemadb_path):
        self.ldb.connect(schemadb_path)
        self.ldb.transaction_start()
    
        self.ldb.add_ldif("""dn: @ATTRIBUTES
linkID: INTEGER

dn: @INDEXLIST
@IDXATTR: linkID
@IDXATTR: attributeSyntax
""")
        # These bits of LDIF are supplied when the Schema object is created
        self.ldb.add_ldif(self.schema_dn_add)
        self.ldb.modify_ldif(self.schema_dn_modify)
        self.ldb.add_ldif(self.schema_data)
        self.ldb.transaction_commit()

    # Return a hash with the forward attribute as a key and the back as the value 
    def linked_attributes(self):
        return get_linked_attributes(self.schemadn, self.ldb)

    def dnsyntax_attributes(self):
        return get_dnsyntax_attributes(self.schemadn, self.ldb)