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-rw-r--r--source4/dsdb/repl/replicated_objects.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/source4/dsdb/repl/replicated_objects.c b/source4/dsdb/repl/replicated_objects.c
index eb0d919e23..e1e6b0c926 100644
--- a/source4/dsdb/repl/replicated_objects.c
+++ b/source4/dsdb/repl/replicated_objects.c
@@ -686,10 +686,69 @@ static WERROR dsdb_origin_object_convert(struct ldb_context *ldb,
return WERR_OK;
}
+/*
+ create a new naming context via a DsAddEntry() with a nCName in a
+ crossRef object
+ */
+static WERROR dsdb_origin_create_NC(struct ldb_context *ldb,
+ struct ldb_dn *dn)
+{
+ TALLOC_CTX *tmp_ctx = talloc_new(ldb);
+ struct ldb_message *msg;
+ int ret;
+
+ msg = ldb_msg_new(tmp_ctx);
+ W_ERROR_HAVE_NO_MEMORY_AND_FREE(msg, tmp_ctx);
+
+ msg->dn = dn;
+ ret = ldb_msg_add_string(msg, "objectClass", "top");
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return WERR_NOMEM;
+ }
+
+ /* [MS-DRSR] implies that we should only add the 'top'
+ * objectclass, but that would cause lots of problems with our
+ * objectclass code as top is not structural, so we add
+ * 'domainDNS' as well to keep things sane. We're expecting
+ * this new NC to be of objectclass domainDNS after
+ * replication anyway
+ */
+ ret = ldb_msg_add_string(msg, "objectClass", "domainDNS");
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return WERR_NOMEM;
+ }
+
+ ret = ldb_msg_add_fmt(msg, "instanceType", "%u",
+ INSTANCE_TYPE_IS_NC_HEAD|
+ INSTANCE_TYPE_NC_ABOVE|
+ INSTANCE_TYPE_UNINSTANT);
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return WERR_NOMEM;
+ }
+
+ ret = dsdb_add(ldb, msg, 0);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,("Failed to create new NC for %s - %s\n",
+ ldb_dn_get_linearized(dn), ldb_errstring(ldb)));
+ talloc_free(tmp_ctx);
+ return WERR_NOMEM;
+ }
+
+ DEBUG(1,("Created new NC for %s\n", ldb_dn_get_linearized(dn)));
+
+ talloc_free(tmp_ctx);
+ return WERR_OK;
+}
+
+
WERROR dsdb_origin_objects_commit(struct ldb_context *ldb,
TALLOC_CTX *mem_ctx,
const struct drsuapi_DsReplicaObjectListItem *first_object,
uint32_t *_num,
+ uint32_t dsdb_repl_flags,
struct drsuapi_DsReplicaObjectIdentifier2 **_ids)
{
WERROR status;
@@ -748,6 +807,31 @@ WERROR dsdb_origin_objects_commit(struct ldb_context *ldb,
goto cancel;
}
+ if (dsdb_repl_flags & DSDB_REPL_FLAG_ADD_NCNAME) {
+ /* check for possible NC creation */
+ for (i=0; i < num_objects; i++) {
+ struct ldb_message *msg = objects[i];
+ struct ldb_message_element *el;
+ struct ldb_dn *nc_dn;
+
+ if (ldb_msg_check_string_attribute(msg, "objectClass", "crossRef") == 0) {
+ continue;
+ }
+ el = ldb_msg_find_element(msg, "nCName");
+ if (el == NULL || el->num_values != 1) {
+ continue;
+ }
+ nc_dn = ldb_dn_from_ldb_val(objects, ldb, &el->values[0]);
+ if (!ldb_dn_validate(nc_dn)) {
+ continue;
+ }
+ status = dsdb_origin_create_NC(ldb, nc_dn);
+ if (!W_ERROR_IS_OK(status)) {
+ goto cancel;
+ }
+ }
+ }
+
for (i=0; i < num_objects; i++) {
struct dom_sid *sid = NULL;
struct ldb_request *add_req;