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s4-devel: added a getncchanges developer script
this allows for command line access to getncchanges it also provides a good example of calling DRSUAPI interfaces from python Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Andrew Tridgell
120
source4/scripting/devel/getncchanges
Executable file
120
source4/scripting/devel/getncchanges
Executable file
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#!/usr/bin/env python
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# script to call a DRS GetNCChanges from the command line
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# this is useful for plugfest testing
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import sys
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from optparse import OptionParser
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sys.path.insert(0, "bin/python")
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import samba
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import samba.getopt as options
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from samba.dcerpc import drsuapi, misc
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from samba.samdb import SamDB
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from samba.auth import system_session
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def do_DsBind(drs):
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'''make a DsBind call, returning the binding handle'''
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bind_info = drsuapi.DsBindInfoCtr()
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bind_info.length = 28
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bind_info.info = drsuapi.DsBindInfo28()
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_BASE
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7
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bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT
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(info, handle) = drs.DsBind(misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID), bind_info)
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return handle
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########### main code ###########
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if __name__ == "__main__":
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parser = OptionParser("getncchanges [options] server")
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sambaopts = options.SambaOptions(parser)
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credopts = options.CredentialsOptionsDouble(parser)
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parser.add_option_group(credopts)
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parser.add_option("", "--dn", dest="dn", help="DN to replicate",)
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parser.add_option("", "--exop", dest="exop", help="extended operation",)
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(opts, args) = parser.parse_args()
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lp = sambaopts.get_loadparm()
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creds = credopts.get_credentials(lp)
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if len(args) != 1:
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parser.error("You must supply a server")
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if creds.is_anonymous():
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parser.error("You must supply credentials")
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server = args[0]
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binding_str = "ncacn_ip_tcp:%s[seal,print]" % server
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drs = drsuapi.drsuapi(binding_str, lp, creds)
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drs_handle = do_DsBind(drs)
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print "DRS Handle: %s" % drs_handle
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req8 = drsuapi.DsGetNCChangesRequest8()
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samdb = SamDB(url="ldap://%s" % server,
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session_info=system_session(),
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credentials=creds, lp=lp)
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if opts.dn is None:
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opts.dn = str(samdb.get_default_basedn())
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if opts.exop is None:
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exop = drsuapi.DRSUAPI_EXOP_NONE
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else:
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exop = int(opts.exop)
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null_guid = misc.GUID()
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req8.destination_dsa_guid = misc.GUID("9c637462-5b8c-4467-aef2-bdb1f57bc4ef")
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req8.source_dsa_invocation_id = misc.GUID(samdb.get_invocation_id())
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req8.naming_context = drsuapi.DsReplicaObjectIdentifier()
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req8.naming_context.dn = opts.dn.decode("utf-8")
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req8.highwatermark = drsuapi.DsReplicaHighWaterMark()
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req8.highwatermark.tmp_highest_usn = 0
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req8.highwatermark.reserved_usn = 0
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req8.highwatermark.highest_usn = 0
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req8.uptodateness_vector = None
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req8.replica_flags = 0
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req8.replica_flags |= (drsuapi.DRSUAPI_DRS_INIT_SYNC |
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drsuapi.DRSUAPI_DRS_PER_SYNC |
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drsuapi.DRSUAPI_DRS_GET_ANC |
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drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
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req8.max_object_count = 402
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req8.max_ndr_size = 402116
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req8.extended_op = exop
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req8.fsmo_info = 0
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req8.partial_attribute_set = None
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req8.partial_attribute_set_ex = None
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req8.mapping_ctr.num_mappings = 0
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req8.mapping_ctr.mappings = None
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drs.DsGetNCChanges(drs_handle, 8, req8)
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