r20629: add a wrapper function for ldb_extended(ldb, DSDB_EXTENDED_REPLICATED_OBJECTS_OID, out, &ext_res);

which prepares the replicated objects, the repl_meta_data ldb module
will then add the uSNCreated, uSNChanged and some other things and will apply
the objects to the partition specific ldb

metze
(This used to be commit 48d568a75b8109807af29f5d9604240c20c1a116)

1 files changed, 299 insertions, 0 deletions

diff --git a/source4/dsdb/repl/replicated_objects.c b/source4/dsdb/repl/replicated_objects.c
new file mode 100644
index 0000000000..9c64381e46
--- /dev/null
+++ b/source4/dsdb/repl/replicated_objects.c
@@ -0,0 +1,299 @@
+/* 
+   Unix SMB/CIFS mplementation.
+   Helper functions for applying replicated objects
+   
+   Copyright (C) Stefan Metzmacher 2007
+    
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   
+*/
+
+#include "includes.h"
+#include "dsdb/samdb/samdb.h"
+#include "lib/ldb/include/ldb_errors.h"
+#include "lib/util/dlinklist.h"
+#include "librpc/gen_ndr/ndr_misc.h"
+#include "librpc/gen_ndr/ndr_drsuapi.h"
+#include "librpc/gen_ndr/ndr_drsblobs.h"
+
+static WERROR dsdb_convert_object(struct ldb_context *ldb,
+				  const struct dsdb_schema *schema,
+				  struct dsdb_extended_replicated_objects *ctr,
+				  const struct drsuapi_DsReplicaObjectListItemEx *in,
+				  TALLOC_CTX *mem_ctx,
+				  struct dsdb_extended_replicated_object *out)
+{
+	NTSTATUS nt_status;
+	WERROR status;
+	uint32_t i;
+	struct ldb_message *msg;
+	struct replPropertyMetaDataBlob md;
+	struct ldb_val md_value;
+	struct drsuapi_DsReplicaObjMetaDataCtr mdc;
+	struct ldb_val guid_value;
+	NTTIME whenChanged = 0;
+	time_t whenChanged_t;
+	const char *whenChanged_s;
+	const char *rdn_name;
+	const struct ldb_val *rdn_value;
+	const struct dsdb_attribute *rdn_attr;
+	uint32_t rdn_attid;
+	struct drsuapi_DsReplicaAttribute *name_a;
+	struct drsuapi_DsReplicaMetaData *name_d;
+	struct replPropertyMetaData1 *rdn_m;
+	struct drsuapi_DsReplicaObjMetaData *rdn_mc;
+	int ret;
+
+	if (!in->object.identifier) {
+		return WERR_FOOBAR;
+	}
+
+	if (!in->object.identifier->dn || !in->object.identifier->dn[0]) {
+		return WERR_FOOBAR;
+	}
+
+	msg = ldb_msg_new(mem_ctx);
+	W_ERROR_HAVE_NO_MEMORY(msg);
+
+	msg->dn			= ldb_dn_new(msg, ldb, in->object.identifier->dn);
+	W_ERROR_HAVE_NO_MEMORY(msg->dn);
+
+	rdn_name	= ldb_dn_get_rdn_name(msg->dn);
+	rdn_attr	= dsdb_attribute_by_lDAPDisplayName(schema, rdn_name);
+	if (!rdn_attr) {
+		return WERR_FOOBAR;
+	}
+	rdn_attid	= rdn_attr->attributeID_id;
+	rdn_value	= ldb_dn_get_rdn_val(msg->dn);
+
+	msg->num_elements	= in->object.attribute_ctr.num_attributes;
+	msg->elements		= talloc_array(msg, struct ldb_message_element,
+					       msg->num_elements);
+	W_ERROR_HAVE_NO_MEMORY(msg->elements);
+
+	for (i=0; i < msg->num_elements; i++) {
+		status = dsdb_attribute_drsuapi_to_ldb(schema,
+						       &in->object.attribute_ctr.attributes[i],
+						       msg->elements, &msg->elements[i]);
+		W_ERROR_NOT_OK_RETURN(status);
+	}
+
+	if (in->object.attribute_ctr.num_attributes != 0 && !in->meta_data_ctr) {
+		return WERR_FOOBAR;
+	}
+
+	if (in->object.attribute_ctr.num_attributes != in->meta_data_ctr->count) {
+		return WERR_FOOBAR;
+	}
+
+	md.version		= 1;
+	md.reserved		= 0;
+	md.ctr.ctr1.count	= in->meta_data_ctr->count;
+	md.ctr.ctr1.reserved	= 0;
+	md.ctr.ctr1.array	= talloc_array(mem_ctx,
+					       struct replPropertyMetaData1,
+					       md.ctr.ctr1.count + 1);
+	W_ERROR_HAVE_NO_MEMORY(md.ctr.ctr1.array);
+
+	mdc.count	= in->meta_data_ctr->count;
+	mdc.reserved	= 0;
+	mdc.array	= talloc_array(mem_ctx,
+				       struct drsuapi_DsReplicaObjMetaData,
+				       mdc.count + 1);
+	W_ERROR_HAVE_NO_MEMORY(mdc.array);
+
+	for (i=0; i < in->meta_data_ctr->count; i++) {
+		struct drsuapi_DsReplicaAttribute *a;
+		struct drsuapi_DsReplicaMetaData *d;
+		struct replPropertyMetaData1 *m;
+		struct drsuapi_DsReplicaObjMetaData *mc;
+
+		a = &in->object.attribute_ctr.attributes[i];
+		d = &in->meta_data_ctr->meta_data[i];
+		m = &md.ctr.ctr1.array[i];
+		mc = &mdc.array[i];
+
+		m->attid			= a->attid;
+		m->version			= d->version;
+		m->orginating_time		= d->orginating_time;
+		m->orginating_invocation_id	= d->orginating_invocation_id;
+		m->orginating_usn		= d->orginating_usn;
+		m->local_usn			= 0;
+
+		mc->attribute_name		= dsdb_lDAPDisplayName_by_id(schema, a->attid);
+		mc->version			= d->version;
+		mc->originating_last_changed	= d->orginating_time;
+		mc->originating_dsa_invocation_id= d->orginating_invocation_id;
+		mc->originating_usn		= d->orginating_usn;
+		mc->local_usn			= 0;
+
+		if (d->orginating_time > whenChanged) {
+			whenChanged = d->orginating_time;
+		}
+
+		if (a->attid == DRSUAPI_ATTRIBUTE_name) {
+			name_a = a;
+			name_d = d;
+			rdn_m = &md.ctr.ctr1.array[md.ctr.ctr1.count];
+			rdn_mc = &mdc.array[mdc.count];
+		}
+	}
+
+	if (!name_d) {
+		return WERR_FOOBAR;
+	}
+
+	ret = ldb_msg_add_value(msg, rdn_attr->lDAPDisplayName, rdn_value, NULL);
+	if (ret != LDB_SUCCESS) {
+		return WERR_FOOBAR;
+	}
+
+	nt_status = ndr_push_struct_blob(&guid_value, msg, &in->object.identifier->guid,
+					 (ndr_push_flags_fn_t)ndr_push_GUID);
+	if (!NT_STATUS_IS_OK(nt_status)) {
+		return ntstatus_to_werror(nt_status);
+	}
+	ret = ldb_msg_add_value(msg, "objectGUID", &guid_value, NULL);
+	if (ret != LDB_SUCCESS) {
+		return WERR_FOOBAR;
+	}
+
+	whenChanged_t = nt_time_to_unix(whenChanged);
+	whenChanged_s = ldb_timestring(msg, whenChanged_t);
+	W_ERROR_HAVE_NO_MEMORY(whenChanged_s);
+	ret = ldb_msg_add_string(msg, "whenChanged", whenChanged_s);
+	if (ret != LDB_SUCCESS) {
+		return WERR_FOOBAR;
+	}
+
+	rdn_m->attid				= rdn_attid;
+	rdn_m->version				= name_d->version;
+	rdn_m->orginating_time			= name_d->orginating_time;
+	rdn_m->orginating_invocation_id		= name_d->orginating_invocation_id;
+	rdn_m->orginating_usn			= name_d->orginating_usn;
+	rdn_m->local_usn			= 0;
+	md.ctr.ctr1.count++;
+
+	rdn_mc->attribute_name			= rdn_attr->lDAPDisplayName;
+	rdn_mc->version				= name_d->version;
+	rdn_mc->originating_last_changed	= name_d->orginating_time;
+	rdn_mc->originating_dsa_invocation_id	= name_d->orginating_invocation_id;
+	rdn_mc->originating_usn			= name_d->orginating_usn;
+	rdn_mc->local_usn			= 0;
+	mdc.count++;
+
+	nt_status = ndr_push_struct_blob(&md_value, msg, &md,
+					 (ndr_push_flags_fn_t)ndr_push_replPropertyMetaDataBlob);
+	if (!NT_STATUS_IS_OK(nt_status)) {
+		return ntstatus_to_werror(nt_status);
+	}
+	ret = ldb_msg_add_value(msg, "replPropertyMetaData", &md_value, NULL);
+	if (ret != LDB_SUCCESS) {
+		return WERR_FOOBAR;
+	}
+
+	if (lp_parm_bool(-1, "become dc", "dump objects", False)) {
+		struct ldb_ldif ldif;
+		fprintf(stdout, "#\n");
+		ldif.changetype = LDB_CHANGETYPE_NONE;
+		ldif.msg = msg;
+		ldb_ldif_write_file(ldb, stdout, &ldif);
+		NDR_PRINT_DEBUG(drsuapi_DsReplicaObjMetaDataCtr, &mdc);
+	}
+
+	out->msg = msg;
+	return WERR_OK;
+}
+
+WERROR dsdb_extended_replicated_objects_commit(struct ldb_context *ldb,
+					       const char *partition_dn,
+					       const struct dsdb_schema *schema,
+					       uint32_t ctr_level,
+					       const struct drsuapi_DsGetNCChangesCtr1 *ctr1,
+					       const struct drsuapi_DsGetNCChangesCtr6 *ctr6,
+					       TALLOC_CTX *mem_ctx,
+					       struct dsdb_extended_replicated_objects **_out)
+{
+	WERROR status;
+	struct dsdb_extended_replicated_objects *out;
+	struct ldb_result *ext_res;
+	const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
+	uint32_t object_count;
+	struct drsuapi_DsReplicaObjectListItemEx *first_object;
+	struct drsuapi_DsReplicaObjectListItemEx *cur;
+	uint32_t i;
+	int ret;
+
+	switch (ctr_level) {
+	case 1:
+		mapping_ctr		= &ctr1->mapping_ctr;
+		object_count		= ctr1->object_count;
+		first_object		= ctr1->first_object;
+		break;
+	case 6:
+		mapping_ctr		= &ctr6->mapping_ctr;
+		object_count		= ctr6->object_count;
+		first_object		= ctr6->first_object;
+		break;
+	default:
+		return WERR_INVALID_PARAM;
+	}
+
+	status = dsdb_verify_oid_mappings(schema, mapping_ctr);
+	W_ERROR_NOT_OK_RETURN(status);
+
+	out = talloc_zero(mem_ctx, struct dsdb_extended_replicated_objects);
+	W_ERROR_HAVE_NO_MEMORY(out);
+
+	out->partition_dn = ldb_dn_new(out, ldb, partition_dn);
+	W_ERROR_HAVE_NO_MEMORY(out->partition_dn);
+
+	out->num_objects	= object_count;
+	out->objects		= talloc_array(out,
+					       struct dsdb_extended_replicated_object,
+					       out->num_objects);
+	W_ERROR_HAVE_NO_MEMORY(out->objects);
+
+	for (i=0, cur = first_object; cur; cur = cur->next_object, i++) {
+		if (i == out->num_objects) {
+			return WERR_FOOBAR;
+		}
+
+		status = dsdb_convert_object(ldb, schema, out, cur, out->objects, &out->objects[i]);
+		W_ERROR_NOT_OK_RETURN(status);
+	}
+	if (i != out->num_objects) {
+		return WERR_FOOBAR;
+	}
+
+	/* TODO: handle linked attributes */
+
+	ret = ldb_extended(ldb, DSDB_EXTENDED_REPLICATED_OBJECTS_OID, out, &ext_res);
+	if (ret != LDB_SUCCESS) {
+		DEBUG(0,("Failed to apply records: %d\n",
+			ret));
+		talloc_free(out);
+		return WERR_FOOBAR;
+	}
+	talloc_free(ext_res);
+
+	if (_out) {
+		*_out = out;
+	} else {
+		talloc_free(out);
+	}
+
+	return WERR_OK;
+}