#include "libcli/auth/libcli_auth.h"
#include "param/param.h"
-/**
- * Multi-pass working schema creation
- * Function will:
- * - shallow copy initial schema supplied
- * - create a working schema in multiple passes
- * until all objects are resolved
- * Working schema is a schema with Attributes, Classes
- * and indexes, but w/o subClassOf, possibleSupperiors etc.
- * It is to be used just us cache for converting attribute values.
- */
-WERROR dsdb_repl_make_working_schema(struct ldb_context *ldb,
- const struct dsdb_schema *initial_schema,
- const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr,
- uint32_t object_count,
- const struct drsuapi_DsReplicaObjectListItemEx *first_object,
- const DATA_BLOB *gensec_skey,
- TALLOC_CTX *mem_ctx,
- struct dsdb_schema **_schema_out)
+static WERROR dsdb_repl_merge_working_schema(struct ldb_context *ldb,
+ struct dsdb_schema *dest_schema,
+ const struct dsdb_schema *ref_schema)
+{
+ const struct dsdb_class *cur_class = NULL;
+ const struct dsdb_attribute *cur_attr = NULL;
+ int ret;
+
+ for (cur_class = ref_schema->classes;
+ cur_class;
+ cur_class = cur_class->next)
+ {
+ const struct dsdb_class *tmp1;
+ struct dsdb_class *tmp2;
+
+ tmp1 = dsdb_class_by_governsID_id(dest_schema,
+ cur_class->governsID_id);
+ if (tmp1 != NULL) {
+ continue;
+ }
+
+ /*
+ * Do a shallow copy so that original next and prev are
+ * not modified, we don't need to do a deep copy
+ * as the rest won't be modified and this is for
+ * a short lived object.
+ */
+ tmp2 = talloc(dest_schema, struct dsdb_class);
+ if (tmp2 == NULL) {
+ return WERR_NOMEM;
+ }
+ *tmp2 = *cur_class;
+ DLIST_ADD(dest_schema->classes, tmp2);
+ }
+
+ for (cur_attr = ref_schema->attributes;
+ cur_attr;
+ cur_attr = cur_attr->next)
+ {
+ const struct dsdb_attribute *tmp1;
+ struct dsdb_attribute *tmp2;
+
+ tmp1 = dsdb_attribute_by_attributeID_id(dest_schema,
+ cur_attr->attributeID_id);
+ if (tmp1 != NULL) {
+ continue;
+ }
+
+ /*
+ * Do a shallow copy so that original next and prev are
+ * not modified, we don't need to do a deep copy
+ * as the rest won't be modified and this is for
+ * a short lived object.
+ */
+ tmp2 = talloc(dest_schema, struct dsdb_attribute);
+ if (tmp2 == NULL) {
+ return WERR_NOMEM;
+ }
+ *tmp2 = *cur_attr;
+ DLIST_ADD(dest_schema->attributes, tmp2);
+ }
+
+ ret = dsdb_setup_sorted_accessors(ldb, dest_schema);
+ if (LDB_SUCCESS != ret) {
+ DEBUG(0,("Failed to add new attribute to reference schema!\n"));
+ return WERR_INTERNAL_ERROR;
+ }
+
+ return WERR_OK;
+}
+
+WERROR dsdb_repl_resolve_working_schema(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct dsdb_schema_prefixmap *pfm_remote,
+ uint32_t cycle_before_switching,
+ struct dsdb_schema *initial_schema,
+ struct dsdb_schema *resulting_schema,
+ uint32_t object_count,
+ const struct drsuapi_DsReplicaObjectListItemEx *first_object)
{
struct schema_list {
struct schema_list *next, *prev;
const struct drsuapi_DsReplicaObjectListItemEx *obj;
};
-
- WERROR werr;
- struct dsdb_schema_prefixmap *pfm_remote;
struct schema_list *schema_list = NULL, *schema_list_item, *schema_list_next_item;
+ WERROR werr;
struct dsdb_schema *working_schema;
const struct drsuapi_DsReplicaObjectListItemEx *cur;
+ DATA_BLOB empty_key = data_blob_null;
int ret, pass_no;
uint32_t ignore_attids[] = {
DRSUAPI_ATTID_auxiliaryClass,
DRSUAPI_ATTID_INVALID
};
- /* make a copy of the iniatial_scheam so we don't mess with it */
- working_schema = dsdb_schema_copy_shallow(mem_ctx, ldb, initial_schema);
- if (!working_schema) {
- DEBUG(0,(__location__ ": schema copy failed!\n"));
- return WERR_NOMEM;
- }
-
- /* we are going to need remote prefixMap for decoding */
- werr = dsdb_schema_pfm_from_drsuapi_pfm(mapping_ctr, true,
- mem_ctx, &pfm_remote, NULL);
- if (!W_ERROR_IS_OK(werr)) {
- DEBUG(0,(__location__ ": Failed to decode remote prefixMap: %s",
- win_errstr(werr)));
- return werr;
- }
-
/* create a list of objects yet to be converted */
for (cur = first_object; cur; cur = cur->next_object) {
schema_list_item = talloc(mem_ctx, struct schema_list);
+ if (schema_list_item == NULL) {
+ return WERR_NOMEM;
+ }
+
schema_list_item->obj = cur;
- DLIST_ADD_END(schema_list, schema_list_item, struct schema_list);
+ DLIST_ADD_END(schema_list, schema_list_item);
}
/* resolve objects until all are resolved and in local schema */
pass_no = 1;
+ working_schema = initial_schema;
while (schema_list) {
uint32_t converted_obj_count = 0;
uint32_t failed_obj_count = 0;
- TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
- W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
- for (schema_list_item = schema_list; schema_list_item; schema_list_item=schema_list_next_item) {
+ if (resulting_schema != working_schema) {
+ /*
+ * If the selfmade schema is not the schema used to
+ * translate and validate replicated object,
+ * Which means that we are using the bootstrap schema
+ * Then we add attributes and classes that were already
+ * translated to the working schema, the idea is that
+ * we might need to add new attributes and classes
+ * to be able to translate critical replicated objects
+ * and without that we wouldn't be able to translate them
+ */
+ werr = dsdb_repl_merge_working_schema(ldb,
+ working_schema,
+ resulting_schema);
+ if (!W_ERROR_IS_OK(werr)) {
+ return werr;
+ }
+ }
+
+ for (schema_list_item = schema_list;
+ schema_list_item;
+ schema_list_item=schema_list_next_item) {
struct dsdb_extended_replicated_object object;
cur = schema_list_item->obj;
- /* Save the next item, now we have saved out
+ /*
+ * Save the next item, now we have saved out
* the current one, so we can DLIST_REMOVE it
- * safely */
+ * safely
+ */
schema_list_next_item = schema_list_item->next;
/*
* schema we have so far. It's ok if we fail to convert
* an object. We should convert more objects on next pass.
*/
- werr = dsdb_convert_object_ex(ldb, working_schema, pfm_remote,
- cur, gensec_skey,
+ werr = dsdb_convert_object_ex(ldb, working_schema,
+ NULL,
+ pfm_remote,
+ cur, &empty_key,
ignore_attids,
0,
- tmp_ctx, &object);
+ schema_list_item, &object);
if (!W_ERROR_IS_OK(werr)) {
- DEBUG(4,("debug: Failed to convert schema object %s into ldb msg, will try during next loop\n",
- cur->object.identifier->dn));
+ DEBUG(4,("debug: Failed to convert schema "
+ "object %s into ldb msg, "
+ "will try during next loop\n",
+ cur->object.identifier->dn));
failed_obj_count++;
} else {
* Convert the schema from ldb_message format
* (OIDs as OID strings) into schema, using
* the remote prefixMap
+ *
+ * It's not likely, but possible to get the
+ * same object twice and we should keep
+ * the last instance.
*/
- werr = dsdb_schema_set_el_from_ldb_msg(ldb,
- working_schema,
- object.msg);
+ werr = dsdb_schema_set_el_from_ldb_msg_dups(ldb,
+ resulting_schema,
+ object.msg,
+ true);
if (!W_ERROR_IS_OK(werr)) {
- DEBUG(4,("debug: failed to convert object %s into a schema element, will try during next loop: %s\n",
+ DEBUG(4,("debug: failed to convert "
+ "object %s into a schema element, "
+ "will try during next loop: %s\n",
ldb_dn_get_linearized(object.msg->dn),
win_errstr(werr)));
failed_obj_count++;
} else {
+ DEBUG(8,("Converted object %s into a schema element\n",
+ ldb_dn_get_linearized(object.msg->dn)));
DLIST_REMOVE(schema_list, schema_list_item);
- talloc_free(schema_list_item);
+ TALLOC_FREE(schema_list_item);
converted_obj_count++;
}
}
}
- talloc_free(tmp_ctx);
- DEBUG(4,("Schema load pass %d: %d/%d of %d objects left to be converted.\n",
- pass_no, failed_obj_count, converted_obj_count, object_count));
- pass_no++;
+ DEBUG(4,("Schema load pass %d: converted %d, %d of %d objects left to be converted.\n",
+ pass_no, converted_obj_count, failed_obj_count, object_count));
/* check if we converted any objects in this pass */
if (converted_obj_count == 0) {
- DEBUG(0,("Can't continue Schema load: didn't manage to convert any objects: all %d remaining of %d objects failed to convert\n", failed_obj_count, object_count));
+ DEBUG(0,("Can't continue Schema load: "
+ "didn't manage to convert any objects: "
+ "all %d remaining of %d objects "
+ "failed to convert\n",
+ failed_obj_count, object_count));
return WERR_INTERNAL_ERROR;
}
- /* rebuild indexes */
- ret = dsdb_setup_sorted_accessors(ldb, working_schema);
- if (LDB_SUCCESS != ret) {
- DEBUG(0,("Failed to create schema-cache indexes!\n"));
- return WERR_INTERNAL_ERROR;
+ /*
+ * Don't try to load the schema if there is missing object
+ * _and_ we are on the first pass as some critical objects
+ * might be missing.
+ */
+ if (failed_obj_count == 0 || pass_no > cycle_before_switching) {
+ /* prepare for another cycle */
+ working_schema = resulting_schema;
+
+ ret = dsdb_setup_sorted_accessors(ldb, working_schema);
+ if (LDB_SUCCESS != ret) {
+ DEBUG(0,("Failed to create schema-cache indexes!\n"));
+ return WERR_INTERNAL_ERROR;
+ }
}
- };
+ pass_no++;
+ }
+
+ return WERR_OK;
+}
+
+/**
+ * Multi-pass working schema creation
+ * Function will:
+ * - shallow copy initial schema supplied
+ * - create a working schema in multiple passes
+ * until all objects are resolved
+ * Working schema is a schema with Attributes, Classes
+ * and indexes, but w/o subClassOf, possibleSupperiors etc.
+ * It is to be used just us cache for converting attribute values.
+ */
+WERROR dsdb_repl_make_working_schema(struct ldb_context *ldb,
+ const struct dsdb_schema *initial_schema,
+ const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr,
+ uint32_t object_count,
+ const struct drsuapi_DsReplicaObjectListItemEx *first_object,
+ const DATA_BLOB *gensec_skey,
+ TALLOC_CTX *mem_ctx,
+ struct dsdb_schema **_schema_out)
+{
+ WERROR werr;
+ struct dsdb_schema_prefixmap *pfm_remote;
+ struct dsdb_schema *working_schema;
+
+ /* make a copy of the iniatial_scheam so we don't mess with it */
+ working_schema = dsdb_schema_copy_shallow(mem_ctx, ldb, initial_schema);
+ if (!working_schema) {
+ DEBUG(0,(__location__ ": schema copy failed!\n"));
+ return WERR_NOMEM;
+ }
+
+ /* we are going to need remote prefixMap for decoding */
+ werr = dsdb_schema_pfm_from_drsuapi_pfm(mapping_ctr, true,
+ mem_ctx, &pfm_remote, NULL);
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0,(__location__ ": Failed to decode remote prefixMap: %s",
+ win_errstr(werr)));
+ return werr;
+ }
+
+ werr = dsdb_repl_resolve_working_schema(ldb, mem_ctx,
+ pfm_remote,
+ 0, /* cycle_before_switching */
+ working_schema,
+ working_schema,
+ object_count,
+ first_object);
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0, ("%s: dsdb_repl_resolve_working_schema() failed: %s",
+ __location__, win_errstr(werr)));
+ return werr;
+ }
*_schema_out = working_schema;
WERROR dsdb_convert_object_ex(struct ldb_context *ldb,
const struct dsdb_schema *schema,
+ struct ldb_dn *partition_dn,
const struct dsdb_schema_prefixmap *pfm_remote,
const struct drsuapi_DsReplicaObjectListItemEx *in,
const DATA_BLOB *gensec_skey,
struct dsdb_extended_replicated_object *out)
{
NTSTATUS nt_status;
- WERROR status;
+ WERROR status = WERR_OK;
uint32_t i;
struct ldb_message *msg;
struct replPropertyMetaDataBlob *md;
+ int instanceType;
+ struct ldb_message_element *instanceType_e = NULL;
struct ldb_val guid_value;
+ struct ldb_val parent_guid_value;
NTTIME whenChanged = 0;
time_t whenChanged_t;
const char *whenChanged_s;
- const char *rdn_name = NULL;
- const struct ldb_val *rdn_value = NULL;
- const struct dsdb_attribute *rdn_attr = NULL;
- uint32_t rdn_attid;
struct drsuapi_DsReplicaAttribute *name_a = NULL;
struct drsuapi_DsReplicaMetaData *name_d = NULL;
struct replPropertyMetaData1 *rdn_m = NULL;
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);
+ msg->num_elements + 1); /* +1 because of the RDN attribute */
W_ERROR_HAVE_NO_MEMORY(msg->elements);
md = talloc(mem_ctx, struct replPropertyMetaDataBlob);
continue;
}
+ if (GUID_all_zero(&d->originating_invocation_id)) {
+ status = WERR_DS_SRC_GUID_MISMATCH;
+ DEBUG(0, ("Refusing replication of object containing invalid zero invocationID on attribute %d of %s: %s\n",
+ a->attid,
+ ldb_dn_get_linearized(msg->dn),
+ win_errstr(status)));
+ return status;
+ }
+
+ if (a->attid == DRSUAPI_ATTID_instanceType) {
+ if (instanceType_e != NULL) {
+ return WERR_FOOBAR;
+ }
+ instanceType_e = e;
+ }
+
for (j=0; j<a->value_ctr.num_values; j++) {
- status = drsuapi_decrypt_attribute(a->value_ctr.values[j].blob, gensec_skey, rid, a);
- W_ERROR_NOT_OK_RETURN(status);
+ status = drsuapi_decrypt_attribute(a->value_ctr.values[j].blob,
+ gensec_skey, rid,
+ dsdb_repl_flags, a);
+ if (!W_ERROR_IS_OK(status)) {
+ break;
+ }
+ }
+ if (W_ERROR_EQUAL(status, WERR_TOO_MANY_SECRETS)) {
+ WERROR get_name_status = dsdb_attribute_drsuapi_to_ldb(ldb, schema, pfm_remote,
+ a, msg->elements, e);
+ if (W_ERROR_IS_OK(get_name_status)) {
+ DEBUG(0, ("Unxpectedly got secret value %s on %s from DRS server\n",
+ e->name, ldb_dn_get_linearized(msg->dn)));
+ } else {
+ DEBUG(0, ("Unxpectedly got secret value on %s from DRS server",
+ ldb_dn_get_linearized(msg->dn)));
+ }
+ } else if (!W_ERROR_IS_OK(status)) {
+ return status;
}
status = dsdb_attribute_drsuapi_to_ldb(ldb, schema, pfm_remote,
if (rdn_m) {
struct ldb_message_element *el;
+ const char *rdn_name = NULL;
+ const struct ldb_val *rdn_value = NULL;
+ const struct dsdb_attribute *rdn_attr = NULL;
+ uint32_t rdn_attid;
+
+ /*
+ * We only need the schema calls for the RDN in this
+ * codepath, and by doing this we avoid needing to
+ * have the dsdb_attribute_by_lDAPDisplayName accessor
+ * working during the schema load.
+ */
+ 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);
+
el = ldb_msg_find_element(msg, rdn_attr->lDAPDisplayName);
if (!el) {
ret = ldb_msg_add_value(msg, rdn_attr->lDAPDisplayName, rdn_value, NULL);
}
+ if (instanceType_e == NULL) {
+ return WERR_FOOBAR;
+ }
+
+ instanceType = ldb_msg_find_attr_as_int(msg, "instanceType", 0);
+
+ if (instanceType & INSTANCE_TYPE_IS_NC_HEAD && partition_dn) {
+ int partition_dn_cmp = ldb_dn_compare(partition_dn, msg->dn);
+ if (partition_dn_cmp != 0) {
+ DEBUG(4, ("Remote server advised us of a new partition %s while processing %s, ignoring\n",
+ ldb_dn_get_linearized(msg->dn),
+ ldb_dn_get_linearized(partition_dn)));
+ return WERR_DS_ADD_REPLICA_INHIBITED;
+ }
+ }
+
if (dsdb_repl_flags & DSDB_REPL_FLAG_PARTIAL_REPLICA) {
/* the instanceType type for partial_replica
replication is sent via DRS with TYPE_WRITE set, but
must be used on the client with TYPE_WRITE removed
*/
- int instanceType = ldb_msg_find_attr_as_int(msg, "instanceType", 0);
if (instanceType & INSTANCE_TYPE_WRITE) {
+ /*
+ * Make sure we do not change the order
+ * of msg->elements!
+ *
+ * That's why we use
+ * instanceType_e->num_values = 0
+ * instead of
+ * ldb_msg_remove_attr(msg, "instanceType");
+ */
+ struct ldb_message_element *e;
+
+ e = ldb_msg_find_element(msg, "instanceType");
+ if (e != instanceType_e) {
+ DEBUG(0,("instanceType_e[%p] changed to e[%p]\n",
+ instanceType_e, e));
+ return WERR_FOOBAR;
+ }
+
+ instanceType_e->num_values = 0;
+
instanceType &= ~INSTANCE_TYPE_WRITE;
- ldb_msg_remove_attr(msg, "instanceType");
if (ldb_msg_add_fmt(msg, "instanceType", "%d", instanceType) != LDB_SUCCESS) {
return WERR_INTERNAL_ERROR;
}
}
+ } else {
+ if (!(instanceType & INSTANCE_TYPE_WRITE)) {
+ DEBUG(0, ("Refusing to replicate %s from a read-only repilca into a read-write replica!\n",
+ ldb_dn_get_linearized(msg->dn)));
+ return WERR_DS_DRA_SOURCE_IS_PARTIAL_REPLICA;
+ }
}
whenChanged_t = nt_time_to_unix(whenChanged);
return ntstatus_to_werror(nt_status);
}
+ if (in->parent_object_guid) {
+ nt_status = GUID_to_ndr_blob(in->parent_object_guid, msg, &parent_guid_value);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return ntstatus_to_werror(nt_status);
+ }
+ } else {
+ parent_guid_value = data_blob_null;
+ }
+
out->msg = msg;
out->guid_value = guid_value;
+ out->parent_guid_value = parent_guid_value;
out->when_changed = whenChanged_s;
out->meta_data = md;
return WERR_OK;
out->source_dsa = source_dsa;
out->uptodateness_vector= uptodateness_vector;
- out->num_objects = object_count;
+ out->num_objects = 0;
out->objects = talloc_array(out,
struct dsdb_extended_replicated_object,
- out->num_objects);
+ object_count);
W_ERROR_HAVE_NO_MEMORY_AND_FREE(out->objects, out);
/* pass the linked attributes down to the repl_meta_data
out->linked_attributes = linked_attributes;
for (i=0, cur = first_object; cur; cur = cur->next_object, i++) {
- if (i == out->num_objects) {
+ if (i == object_count) {
talloc_free(out);
return WERR_FOOBAR;
}
- status = dsdb_convert_object_ex(ldb, schema, pfm_remote,
+ status = dsdb_convert_object_ex(ldb, schema, out->partition_dn,
+ pfm_remote,
cur, gensec_skey,
NULL,
dsdb_repl_flags,
- out->objects, &out->objects[i]);
+ out->objects,
+ &out->objects[out->num_objects]);
+
+ /*
+ * Check to see if we have been advised of a
+ * subdomain or new application partition. We don't
+ * want to start on that here, instead the caller
+ * should consider if it would like to replicate it
+ * based on the cross-ref object.
+ */
+ if (W_ERROR_EQUAL(status, WERR_DS_ADD_REPLICA_INHIBITED)) {
+ continue;
+ }
+
if (!W_ERROR_IS_OK(status)) {
talloc_free(out);
DEBUG(0,("Failed to convert object %s: %s\n",
win_errstr(status)));
return status;
}
+
+ /* Assuming we didn't skip or error, increment the number of objects */
+ out->num_objects++;
}
- if (i != out->num_objects) {
+ out->objects = talloc_realloc(out, out->objects,
+ struct dsdb_extended_replicated_object,
+ out->num_objects);
+ if (out->num_objects != 0 && out->objects == NULL) {
+ talloc_free(out);
+ return WERR_FOOBAR;
+ }
+ if (i != object_count) {
talloc_free(out);
return WERR_FOOBAR;
}
WERROR werr;
struct ldb_result *ext_res;
struct dsdb_schema *cur_schema = NULL;
+ struct dsdb_schema *new_schema = NULL;
int ret;
uint64_t seq_num1, seq_num2;
+ bool used_global_schema = false;
+
+ TALLOC_CTX *tmp_ctx = talloc_new(objects);
+ if (!tmp_ctx) {
+ DEBUG(0,("Failed to start talloc\n"));
+ return WERR_NOMEM;
+ }
/* TODO: handle linked attributes */
if (ret != LDB_SUCCESS) {
DEBUG(0,(__location__ " Failed to load partition uSN\n"));
ldb_transaction_cancel(ldb);
+ TALLOC_FREE(tmp_ctx);
return WERR_FOOBAR;
}
*/
if (working_schema) {
/* store current schema so we can fall back in case of failure */
- cur_schema = dsdb_get_schema(ldb, working_schema);
+ cur_schema = dsdb_get_schema(ldb, tmp_ctx);
+ used_global_schema = dsdb_uses_global_schema(ldb);
ret = dsdb_reference_schema(ldb, working_schema, false);
if (ret != LDB_SUCCESS) {
ldb_strerror(ret)));
/* TODO: Map LDB Error to NTSTATUS? */
ldb_transaction_cancel(ldb);
+ TALLOC_FREE(tmp_ctx);
return WERR_INTERNAL_ERROR;
}
}
ret = ldb_extended(ldb, DSDB_EXTENDED_REPLICATED_OBJECTS_OID, objects, &ext_res);
if (ret != LDB_SUCCESS) {
/* restore previous schema */
- if (cur_schema ) {
+ if (used_global_schema) {
+ dsdb_set_global_schema(ldb);
+ } else if (cur_schema) {
dsdb_reference_schema(ldb, cur_schema, false);
- dsdb_make_schema_global(ldb, cur_schema);
}
DEBUG(0,("Failed to apply records: %s: %s\n",
ldb_errstring(ldb), ldb_strerror(ret)));
ldb_transaction_cancel(ldb);
+ TALLOC_FREE(tmp_ctx);
return WERR_FOOBAR;
}
talloc_free(ext_res);
working_schema);
if (!W_ERROR_IS_OK(werr)) {
/* restore previous schema */
- if (cur_schema ) {
+ if (used_global_schema) {
+ dsdb_set_global_schema(ldb);
+ } else if (cur_schema ) {
dsdb_reference_schema(ldb, cur_schema, false);
- dsdb_make_schema_global(ldb, cur_schema);
}
DEBUG(0,("Failed to save updated prefixMap: %s\n",
win_errstr(werr)));
+ TALLOC_FREE(tmp_ctx);
return werr;
}
}
ret = ldb_transaction_prepare_commit(ldb);
if (ret != LDB_SUCCESS) {
/* restore previous schema */
- if (cur_schema ) {
+ if (used_global_schema) {
+ dsdb_set_global_schema(ldb);
+ } else if (cur_schema ) {
dsdb_reference_schema(ldb, cur_schema, false);
- dsdb_make_schema_global(ldb, cur_schema);
}
DEBUG(0,(__location__ " Failed to prepare commit of transaction: %s\n",
ldb_errstring(ldb)));
+ TALLOC_FREE(tmp_ctx);
return WERR_FOOBAR;
}
ret = dsdb_load_partition_usn(ldb, objects->partition_dn, &seq_num2, NULL);
if (ret != LDB_SUCCESS) {
/* restore previous schema */
- if (cur_schema ) {
+ if (used_global_schema) {
+ dsdb_set_global_schema(ldb);
+ } else if (cur_schema ) {
dsdb_reference_schema(ldb, cur_schema, false);
- dsdb_make_schema_global(ldb, cur_schema);
}
DEBUG(0,(__location__ " Failed to load partition uSN\n"));
ldb_transaction_cancel(ldb);
+ TALLOC_FREE(tmp_ctx);
return WERR_FOOBAR;
}
- /* if this replication partner didn't need to be notified
- before this transaction then it still doesn't need to be
- notified, as the changes came from this server */
- if (seq_num2 > seq_num1 && seq_num1 <= *notify_uSN) {
- *notify_uSN = seq_num2;
- }
-
ret = ldb_transaction_commit(ldb);
if (ret != LDB_SUCCESS) {
/* restore previous schema */
- if (cur_schema ) {
+ if (used_global_schema) {
+ dsdb_set_global_schema(ldb);
+ } else if (cur_schema ) {
dsdb_reference_schema(ldb, cur_schema, false);
- dsdb_make_schema_global(ldb, cur_schema);
}
DEBUG(0,(__location__ " Failed to commit transaction\n"));
+ TALLOC_FREE(tmp_ctx);
return WERR_FOOBAR;
}
+ /* if this replication partner didn't need to be notified
+ before this transaction then it still doesn't need to be
+ notified, as the changes came from this server */
+ if (seq_num2 > seq_num1 && seq_num1 <= *notify_uSN) {
+ *notify_uSN = seq_num2;
+ }
+
/*
* Reset the Schema used by ldb. This will lead to
* a schema cache being refreshed from database.
*/
if (working_schema) {
- cur_schema = dsdb_get_schema(ldb, NULL);
- /* TODO: What we do in case dsdb_get_schema() fail?
- * We can't fallback at this point anymore */
- if (cur_schema) {
- dsdb_make_schema_global(ldb, cur_schema);
+ struct ldb_message *msg;
+ struct ldb_request *req;
+
+ /* Force a reload */
+ working_schema->last_refresh = 0;
+ new_schema = dsdb_get_schema(ldb, tmp_ctx);
+ /* TODO:
+ * If dsdb_get_schema() fails, we just fall back
+ * to what we had. However, the database is probably
+ * unable to operate for other users from this
+ * point... */
+ if (new_schema && used_global_schema) {
+ dsdb_make_schema_global(ldb, new_schema);
+ } else if (used_global_schema) {
+ DEBUG(0,("Failed to re-load schema after commit of transaction\n"));
+ dsdb_set_global_schema(ldb);
+ TALLOC_FREE(tmp_ctx);
+ return WERR_INTERNAL_ERROR;
+ } else {
+ DEBUG(0,("Failed to re-load schema after commit of transaction\n"));
+ dsdb_reference_schema(ldb, cur_schema, false);
+ TALLOC_FREE(tmp_ctx);
+ return WERR_INTERNAL_ERROR;
+ }
+ msg = ldb_msg_new(tmp_ctx);
+ if (msg == NULL) {
+ TALLOC_FREE(tmp_ctx);
+ return WERR_NOMEM;
+ }
+ msg->dn = ldb_dn_new(msg, ldb, "");
+ if (msg->dn == NULL) {
+ TALLOC_FREE(tmp_ctx);
+ return WERR_NOMEM;
+ }
+
+ ret = ldb_msg_add_string(msg, "schemaUpdateNow", "1");
+ if (ret != LDB_SUCCESS) {
+ TALLOC_FREE(tmp_ctx);
+ return WERR_INTERNAL_ERROR;
+ }
+
+ ret = ldb_build_mod_req(&req, ldb, objects,
+ msg,
+ NULL,
+ NULL,
+ ldb_op_default_callback,
+ NULL);
+
+ if (ret != LDB_SUCCESS) {
+ TALLOC_FREE(tmp_ctx);
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+
+ ret = ldb_transaction_start(ldb);
+ if (ret != LDB_SUCCESS) {
+ TALLOC_FREE(tmp_ctx);
+ DEBUG(0, ("Autotransaction start failed\n"));
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+
+ ret = ldb_request(ldb, req);
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_wait(req->handle, LDB_WAIT_ALL);
+ }
+
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_transaction_commit(ldb);
+ } else {
+ DEBUG(0, ("Schema update now failed: %s\n",
+ ldb_errstring(ldb)));
+ ldb_transaction_cancel(ldb);
+ }
+
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0, ("Commit failed: %s\n", ldb_errstring(ldb)));
+ TALLOC_FREE(tmp_ctx);
+ return WERR_DS_INTERNAL_FAILURE;
}
}
objects->num_objects, objects->linked_attributes_count,
ldb_dn_get_linearized(objects->partition_dn)));
+ TALLOC_FREE(tmp_ctx);
return WERR_OK;
}