r10477: expose transactions outside ldb and change the API once more

do not autostart transactions on ldb operations if a transaction is already in place
test transactions on winsdb

all my tests passes so far
tridge please confirm this is ok for you
(This used to be commit c2bb2a36bdbe0ec7519697a9a9ba7526a0defac2)

16 files changed, 239 insertions, 94 deletions

diff --git a/source4/lib/ldb/common/ldb.c b/source4/lib/ldb/common/ldb.c
index a00c2481d8..a743b2f584 100644
--- a/source4/lib/ldb/common/ldb.c
+++ b/source4/lib/ldb/common/ldb.c
@@ -93,17 +93,17 @@ int ldb_connect(struct ldb_context *ldb, const char *url, unsigned int flags, co
 		return LDB_ERR_OTHER;
 	}
 
-	if (ret != LDB_ERR_SUCCESS) {
+	if (ret != LDB_SUCCESS) {
 		ldb_debug(ldb, LDB_DEBUG_ERROR, "Failed to connect to '%s'\n", url);
 		return ret;
 	}
 
-	if (ldb_load_modules(ldb, options) != LDB_ERR_SUCCESS) {
+	if (ldb_load_modules(ldb, options) != LDB_SUCCESS) {
 		ldb_debug(ldb, LDB_DEBUG_FATAL, "Unable to load modules for '%s'\n", url);
 		return LDB_ERR_OTHER;
 	}
 
-	return LDB_ERR_SUCCESS;
+	return LDB_SUCCESS;
 }
 
 static void ldb_reset_err_string(struct ldb_context *ldb)
@@ -117,17 +117,45 @@ static void ldb_reset_err_string(struct ldb_context *ldb)
 /*
   start a transaction
 */
-static int ldb_start_trans(struct ldb_context *ldb)
+int ldb_transaction_start(struct ldb_context *ldb)
 {
-        return ldb->modules->ops->start_transaction(ldb->modules);
+	ldb->transaction_active++;
+
+	ldb_reset_err_string(ldb);
+
+	return ldb->modules->ops->start_transaction(ldb->modules);
 }
 
 /*
-  end a transaction
+  commit a transaction
 */
-static int ldb_end_trans(struct ldb_context *ldb, int status)
+int ldb_transaction_commit(struct ldb_context *ldb)
 {
-        return ldb->modules->ops->end_transaction(ldb->modules, status);
+	if (ldb->transaction_active > 0) {
+		ldb->transaction_active--;
+	} else {
+		return LDB_ERR_OPERATIONS_ERROR;
+	}
+
+	ldb_reset_err_string(ldb);
+
+	return ldb->modules->ops->end_transaction(ldb->modules);
+}
+
+/*
+  cancel a transaction
+*/
+int ldb_transaction_cancel(struct ldb_context *ldb)
+{
+	if (ldb->transaction_active > 0) {
+		ldb->transaction_active--;
+	} else {
+		return LDB_ERR_OPERATIONS_ERROR;
+	}
+
+	ldb_reset_err_string(ldb);
+
+	return ldb->modules->ops->del_transaction(ldb->modules);
 }
 
 /*
@@ -180,13 +208,18 @@ int ldb_add(struct ldb_context *ldb,
 	ldb_reset_err_string(ldb);
 
 	status = ldb_msg_sanity_check(message);
-	if (status != LDB_ERR_SUCCESS) return status;
+	if (status != LDB_SUCCESS) return status;
 
-	status = ldb_start_trans(ldb);
-	if (status != LDB_ERR_SUCCESS) return status;
+	if (! ldb->transaction_active) {
+		status = ldb_transaction_start(ldb);
+		if (status != LDB_SUCCESS) return status;
 
-	status = ldb->modules->ops->add_record(ldb->modules, message);
-	return ldb_end_trans(ldb, status);
+		status = ldb->modules->ops->add_record(ldb->modules, message);
+		if (status != LDB_SUCCESS) return ldb_transaction_cancel(ldb);
+		return ldb_transaction_commit(ldb);
+	}
+
+	return ldb->modules->ops->add_record(ldb->modules, message);
 }
 
 /*
@@ -200,13 +233,18 @@ int ldb_modify(struct ldb_context *ldb,
 	ldb_reset_err_string(ldb);
 
 	status = ldb_msg_sanity_check(message);
-	if (status != LDB_ERR_SUCCESS) return status;
+	if (status != LDB_SUCCESS) return status;
+
+	if (! ldb->transaction_active) {
+		status = ldb_transaction_start(ldb);
+		if (status != LDB_SUCCESS) return status;
 
-	status = ldb_start_trans(ldb);
-	if (status != LDB_ERR_SUCCESS) return status;
+		status = ldb->modules->ops->modify_record(ldb->modules, message);
+		if (status != LDB_SUCCESS) return ldb_transaction_cancel(ldb);
+		return ldb_transaction_commit(ldb);
+	}
 
-	status = ldb->modules->ops->modify_record(ldb->modules, message);
-	return ldb_end_trans(ldb, status);
+	return ldb->modules->ops->modify_record(ldb->modules, message);
 }
 
 
@@ -219,11 +257,16 @@ int ldb_delete(struct ldb_context *ldb, const struct ldb_dn *dn)
 
 	ldb_reset_err_string(ldb);
 
-	status = ldb_start_trans(ldb);
-	if (status != LDB_ERR_SUCCESS) return status;
+	if (! ldb->transaction_active) {
+		status = ldb_transaction_start(ldb);
+		if (status != LDB_SUCCESS) return status;
 
-	status = ldb->modules->ops->delete_record(ldb->modules, dn);
-	return ldb_end_trans(ldb, status);
+		status = ldb->modules->ops->delete_record(ldb->modules, dn);
+		if (status != LDB_SUCCESS) return ldb_transaction_cancel(ldb);
+		return ldb_transaction_commit(ldb);
+	}
+
+	return ldb->modules->ops->delete_record(ldb->modules, dn);
 }
 
 /*
@@ -235,13 +278,20 @@ int ldb_rename(struct ldb_context *ldb, const struct ldb_dn *olddn, const struct
 
 	ldb_reset_err_string(ldb);
 
-	status = ldb_start_trans(ldb);
-	if (status != LDB_ERR_SUCCESS) return status;
+	if (! ldb->transaction_active) {
+		status = ldb_transaction_start(ldb);
+		if (status != LDB_SUCCESS) return status;
+
+		status = ldb->modules->ops->rename_record(ldb->modules, olddn, newdn);
+		if (status != LDB_SUCCESS) return ldb_transaction_cancel(ldb);
+		return ldb_transaction_commit(ldb);
+	}
 
-	status = ldb->modules->ops->rename_record(ldb->modules, olddn, newdn);
-	return ldb_end_trans(ldb, status);
+	return ldb->modules->ops->rename_record(ldb->modules, olddn, newdn);
 }
 
+
+
 /*
   return extended error information 
 */
@@ -269,7 +319,7 @@ int ldb_set_opaque(struct ldb_context *ldb, const char *name, void *value)
 	o->name = name;
 	o->value = value;
 	ldb->opaque = o;
-	return LDB_ERR_SUCCESS;
+	return LDB_SUCCESS;
 }
 
 /*
diff --git a/source4/lib/ldb/common/ldb_modules.c b/source4/lib/ldb/common/ldb_modules.c
index e1f5b83083..6802cc8955 100644
--- a/source4/lib/ldb/common/ldb_modules.c
+++ b/source4/lib/ldb/common/ldb_modules.c
@@ -314,12 +314,20 @@ int ldb_next_start_trans(struct ldb_module *module)
 	return module->next->ops->start_transaction(module->next);
 }
 
-int ldb_next_end_trans(struct ldb_module *module, int status)
+int ldb_next_end_trans(struct ldb_module *module)
 {
 	if (!module->next) {
 		return -1;
 	}
-	return module->next->ops->end_transaction(module->next, status);
+	return module->next->ops->end_transaction(module->next);
+}
+
+int ldb_next_del_trans(struct ldb_module *module)
+{
+	if (!module->next) {
+		return -1;
+	}
+	return module->next->ops->del_transaction(module->next);
 }
 
 void ldb_set_errstring(struct ldb_module *module, char *err_string)
diff --git a/source4/lib/ldb/common/ldb_msg.c b/source4/lib/ldb/common/ldb_msg.c
index 1b26d7833b..c2f40f308a 100644
--- a/source4/lib/ldb/common/ldb_msg.c
+++ b/source4/lib/ldb/common/ldb_msg.c
@@ -527,5 +527,5 @@ int ldb_msg_sanity_check(const struct ldb_message *msg)
 		}
 	}
 
-	return LDB_ERR_SUCCESS;
+	return LDB_SUCCESS;
 }
diff --git a/source4/lib/ldb/include/ldb.h b/source4/lib/ldb/include/ldb.h
index 0e794c6209..f371c340cc 100644
--- a/source4/lib/ldb/include/ldb.h
+++ b/source4/lib/ldb/include/ldb.h
@@ -308,6 +308,21 @@ int ldb_rename(struct ldb_context *ldb, const struct ldb_dn *olddn, const struct
 */
 int ldb_delete(struct ldb_context *ldb, const struct ldb_dn *dn);
 
+/*
+  start a transaction
+*/
+int ldb_transaction_start(struct ldb_context *ldb);
+
+/*
+  commit a transaction
+*/
+int ldb_transaction_commit(struct ldb_context *ldb);
+
+/*
+  cancel a transaction
+*/
+int ldb_transaction_cancel(struct ldb_context *ldb);
+
 
 /*
   return extended error information from the last call
diff --git a/source4/lib/ldb/include/ldb_errors.h b/source4/lib/ldb/include/ldb_errors.h
index 38c42280d0..f59b39f92a 100644
--- a/source4/lib/ldb/include/ldb_errors.h
+++ b/source4/lib/ldb/include/ldb_errors.h
@@ -40,7 +40,7 @@
  * but they are keept here for reference anyway
  */
 
-#define LDB_ERR_SUCCESS				0
+#define LDB_SUCCESS				0
 #define LDB_ERR_OPERATIONS_ERROR		1
 #define LDB_ERR_PROTOCOL_ERROR			2
 #define LDB_ERR_TIME_LIMIT_EXCEEDED		3
diff --git a/source4/lib/ldb/include/ldb_private.h b/source4/lib/ldb/include/ldb_private.h
index 7eb2bca679..2a9139df40 100644
--- a/source4/lib/ldb/include/ldb_private.h
+++ b/source4/lib/ldb/include/ldb_private.h
@@ -65,7 +65,8 @@ struct ldb_module_ops {
 	int (*delete_record)(struct ldb_module *, const struct ldb_dn *);
 	int (*rename_record)(struct ldb_module *, const struct ldb_dn *, const struct ldb_dn *);
 	int (*start_transaction)(struct ldb_module *);
-	int (*end_transaction)(struct ldb_module *, int);
+	int (*end_transaction)(struct ldb_module *);
+	int (*del_transaction)(struct ldb_module *);
 };
 
 
@@ -105,6 +106,8 @@ struct ldb_context {
 	struct ldb_schema schema;
 
 	char *err_string;
+
+	int transaction_active;
 };
 
 /* the modules init function */
@@ -137,7 +140,8 @@ int ldb_next_modify_record(struct ldb_module *module, const struct ldb_message *
 int ldb_next_delete_record(struct ldb_module *module, const struct ldb_dn *dn);
 int ldb_next_rename_record(struct ldb_module *module, const struct ldb_dn *olddn, const struct ldb_dn *newdn);
 int ldb_next_start_trans(struct ldb_module *module);
-int ldb_next_end_trans(struct ldb_module *module, int status);
+int ldb_next_end_trans(struct ldb_module *module);
+int ldb_next_del_trans(struct ldb_module *module);
 
 void ldb_set_errstring(struct ldb_module *module, char *err_string);
 
diff --git a/source4/lib/ldb/ldb_ildap/ldb_ildap.c b/source4/lib/ldb/ldb_ildap/ldb_ildap.c
index be51a65c58..ffb812acd0 100644
--- a/source4/lib/ldb/ldb_ildap/ldb_ildap.c
+++ b/source4/lib/ldb/ldb_ildap/ldb_ildap.c
@@ -373,11 +373,18 @@ static int ildb_start_trans(struct ldb_module *module)
 	return 0;
 }
 
-static int ildb_end_trans(struct ldb_module *module, int status)
+static int ildb_end_trans(struct ldb_module *module)
 {
 	/* TODO implement a local transaction mechanism here */
 
-	return status;
+	return 0;
+}
+
+static int ildb_del_trans(struct ldb_module *module)
+{
+	/* TODO implement a local locking mechanism here */
+
+	return 0;
 }
 
 static const struct ldb_module_ops ildb_ops = {
@@ -389,7 +396,8 @@ static const struct ldb_module_ops ildb_ops = {
 	.delete_record     = ildb_delete,
 	.rename_record     = ildb_rename,
 	.start_transaction = ildb_start_trans,
-	.end_transaction   = ildb_end_trans
+	.end_transaction   = ildb_end_trans,
+	.del_transaction   = ildb_del_trans
 };
 
 
diff --git a/source4/lib/ldb/ldb_ldap/ldb_ldap.c b/source4/lib/ldb/ldb_ldap/ldb_ldap.c
index 2035913f2a..1d1dd66e84 100644
--- a/source4/lib/ldb/ldb_ldap/ldb_ldap.c
+++ b/source4/lib/ldb/ldb_ldap/ldb_ldap.c
@@ -462,11 +462,18 @@ static int lldb_start_trans(struct ldb_module *module)
 	return 0;
 }
 
-static int lldb_end_trans(struct ldb_module *module, int status)
+static int lldb_end_trans(struct ldb_module *module)
 {
 	/* TODO implement a local transaction mechanism here */
 
-	return status;
+	return 0;
+}
+
+static int lldb_del_trans(struct ldb_module *module)
+{
+	/* TODO implement a local transaction mechanism here */
+
+	return 0;
 }
 
 static const struct ldb_module_ops lldb_ops = {
@@ -478,7 +485,8 @@ static const struct ldb_module_ops lldb_ops = {
 	.delete_record     = lldb_delete,
 	.rename_record     = lldb_rename,
 	.start_transaction = lldb_start_trans,
-	.end_transaction   = lldb_end_trans
+	.end_transaction   = lldb_end_trans,
+	.del_transaction   = lldb_del_trans
 };
 
 
diff --git a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
index ac706291ef..052b10f245 100644
--- a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
+++ b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
@@ -1065,7 +1065,7 @@ static int lsqlite3_add(struct ldb_module *module, const struct ldb_message *msg
 		}
 */
                 /* Others are implicitly ignored */
-                return LDB_ERR_SUCCESS;
+                return LDB_SUCCESS;
 	}
 
 	/* create linearized and normalized dns */
@@ -1155,7 +1155,7 @@ static int lsqlite3_add(struct ldb_module *module, const struct ldb_message *msg
 	}
 
 	talloc_free(local_ctx);
-        return LDB_ERR_SUCCESS;
+        return LDB_SUCCESS;
 
 failed:
 	talloc_free(local_ctx);
@@ -1191,7 +1191,7 @@ static int lsqlite3_modify(struct ldb_module *module, const struct ldb_message *
 		}
 
                 /* Others are implicitly ignored */
-                return LDB_ERR_SUCCESS;
+                return LDB_SUCCESS;
 	}
 
 	eid = lsqlite3_get_eid(module, msg->dn);
@@ -1346,7 +1346,7 @@ static int lsqlite3_modify(struct ldb_module *module, const struct ldb_message *
 	}
 
 	talloc_free(local_ctx);
-        return LDB_ERR_SUCCESS;
+        return LDB_SUCCESS;
 
 failed:
 	talloc_free(local_ctx);
@@ -1365,7 +1365,7 @@ static int lsqlite3_delete(struct ldb_module *module, const struct ldb_dn *dn)
 
 	/* ignore ltdb specials */
 	if (ldb_dn_is_special(dn)) {
-		return LDB_ERR_SUCCESS;
+		return LDB_SUCCESS;
 	}
 
 	/* create a local ctx */
@@ -1402,7 +1402,7 @@ static int lsqlite3_delete(struct ldb_module *module, const struct ldb_dn *dn)
 	}
 
 	talloc_free(local_ctx);
-        return LDB_ERR_SUCCESS;
+        return LDB_SUCCESS;
 
 failed:
 	talloc_free(local_ctx);
@@ -1421,7 +1421,7 @@ static int lsqlite3_rename(struct ldb_module *module, const struct ldb_dn *olddn
 
 	/* ignore ltdb specials */
 	if (ldb_dn_is_special(olddn) || ldb_dn_is_special(newdn)) {
-		return LDB_ERR_SUCCESS;
+		return LDB_SUCCESS;
 	}
 
 	/* create a local ctx */
@@ -1462,7 +1462,7 @@ static int lsqlite3_rename(struct ldb_module *module, const struct ldb_dn *olddn
 
 	/* clean up and exit */
 	talloc_free(local_ctx);
-        return LDB_ERR_SUCCESS;
+        return LDB_SUCCESS;
 
 failed:
 	talloc_free(local_ctx);
@@ -1491,32 +1491,45 @@ static int lsqlite3_start_trans(struct ldb_module * module)
 	return 0;
 }
 
-static int lsqlite3_end_trans(struct ldb_module *module, int status)
+static int lsqlite3_end_trans(struct ldb_module *module)
 {
 	int ret;
 	char *errmsg;
 	struct lsqlite3_private *lsqlite3 = module->private_data;
 
-	lsqlite3->trans_count--;
+	if (lsqlite3->trans_count > 0) {
+		lsqlite3->trans_count--;
+	} else return -1;
 
 	if (lsqlite3->trans_count == 0) {
-		if (status == 0) {
-			ret = sqlite3_exec(lsqlite3->sqlite, "COMMIT;", NULL, NULL, &errmsg);
-			if (ret != SQLITE_OK) {
-				if (errmsg) {
-					printf("lsqlite3_end_trans: error: %s\n", errmsg);
-					free(errmsg);
-				}
-				return -1;
+		ret = sqlite3_exec(lsqlite3->sqlite, "COMMIT;", NULL, NULL, &errmsg);
+		if (ret != SQLITE_OK) {
+			if (errmsg) {
+				printf("lsqlite3_end_trans: error: %s\n", errmsg);
+				free(errmsg);
 			}
-		} else {
-			return lsqlite3_safe_rollback(lsqlite3->sqlite);
+			return -1;
 		}
 	}
 
         return 0;
 }
 
+static int lsqlite3_del_trans(struct ldb_module *module)
+{
+	struct lsqlite3_private *lsqlite3 = module->private_data;
+
+	if (lsqlite3->trans_count > 0) {
+		lsqlite3->trans_count--;
+	} else return -1;
+
+	if (lsqlite3->trans_count == 0) {
+		return lsqlite3_safe_rollback(lsqlite3->sqlite);
+	}
+
+	return -1;
+}
+
 /*
  * Static functions
  */
@@ -1814,7 +1827,8 @@ static const struct ldb_module_ops lsqlite3_ops = {
 	.delete_record     = lsqlite3_delete,
 	.rename_record     = lsqlite3_rename,
 	.start_transaction = lsqlite3_start_trans,
-	.end_transaction   = lsqlite3_end_trans
+	.end_transaction   = lsqlite3_end_trans,
+	.del_transaction   = lsqlite3_del_trans
 };
 
 /*
diff --git a/source4/lib/ldb/ldb_tdb/ldb_tdb.c b/source4/lib/ldb/ldb_tdb/ldb_tdb.c
index d8a03c3f55..701ed602ce 100644
--- a/source4/lib/ldb/ldb_tdb/ldb_tdb.c
+++ b/source4/lib/ldb/ldb_tdb/ldb_tdb.c
@@ -193,7 +193,7 @@ static int ltdb_add(struct ldb_module *module, const struct ldb_message *msg)
 	int ret;
 
 	ret = ltdb_check_special_dn(module, msg);
-	if (ret != LDB_ERR_SUCCESS) {
+	if (ret != LDB_SUCCESS) {
 		return ret;
 	}
 	
@@ -203,7 +203,7 @@ static int ltdb_add(struct ldb_module *module, const struct ldb_message *msg)
 
 	ret = ltdb_store(module, msg, TDB_INSERT);
 
-	if (ret == LDB_ERR_SUCCESS) {
+	if (ret == LDB_SUCCESS) {
 		ltdb_modified(module, msg->dn);
 	}
 
@@ -261,13 +261,13 @@ static int ltdb_delete(struct ldb_module *module, const struct ldb_dn *dn)
 	}
 
 	ret = ltdb_delete_noindex(module, dn);
-	if (ret != LDB_ERR_SUCCESS) {
+	if (ret != LDB_SUCCESS) {
 		goto failed;
 	}
 
 	/* remove any indexed attributes */
 	ret = ltdb_index_del(module, msg);
-	if (ret == LDB_ERR_SUCCESS) {
+	if (ret == LDB_SUCCESS) {
 		ltdb_modified(module, dn);
 	} else
 		ret = LDB_ERR_OTHER;
@@ -605,7 +605,7 @@ static int ltdb_modify(struct ldb_module *module, const struct ldb_message *msg)
 
 	ret = ltdb_modify_internal(module, msg);
 
-	if (ret == LDB_ERR_SUCCESS) {
+	if (ret == LDB_SUCCESS) {
 		ltdb_modified(module, msg->dn);
 	}
 
@@ -646,13 +646,13 @@ static int ltdb_rename(struct ldb_module *module, const struct ldb_dn *olddn, co
 	}
 
 	ret = ltdb_add(module, msg);
-	if (ret != LDB_ERR_SUCCESS) {
+	if (ret != LDB_SUCCESS) {
 		goto failed;
 	}
 
 	ret = ltdb_delete(module, olddn);
 	error_str = talloc_strdup(module, ldb_errstring(module->ldb));
-	if (ret != LDB_ERR_SUCCESS) {
+	if (ret != LDB_SUCCESS) {
 		ltdb_delete(module, newdn);
 	}
 
@@ -675,24 +675,29 @@ static int ltdb_start_trans(struct ldb_module *module)
 		return LDB_ERR_OPERATIONS_ERROR;
 	}
 
-	return LDB_ERR_SUCCESS;
+	return LDB_SUCCESS;
 }
 
-static int ltdb_end_trans(struct ldb_module *module, int status)
+static int ltdb_end_trans(struct ldb_module *module)
 {
 	struct ltdb_private *ltdb = module->private_data;
 
-	if (status != LDB_ERR_SUCCESS) {
-		if (tdb_transaction_cancel(ltdb->tdb) != 0) {
-			return LDB_ERR_OPERATIONS_ERROR;
-		}
-	} else {
-		if (tdb_transaction_commit(ltdb->tdb) != 0) {
-			return LDB_ERR_OPERATIONS_ERROR;
-		}
+	if (tdb_transaction_commit(ltdb->tdb) != 0) {
+		return LDB_ERR_OPERATIONS_ERROR;
+	}
+
+	return LDB_SUCCESS;
+}
+
+static int ltdb_del_trans(struct ldb_module *module)
+{
+	struct ltdb_private *ltdb = module->private_data;
+
+	if (tdb_transaction_cancel(ltdb->tdb) != 0) {
+		return LDB_ERR_OPERATIONS_ERROR;
 	}
 
-	return status;
+	return LDB_SUCCESS;
 }
 
 static const struct ldb_module_ops ltdb_ops = {
@@ -704,7 +709,8 @@ static const struct ldb_module_ops ltdb_ops = {
 	.delete_record     = ltdb_delete,
 	.rename_record     = ltdb_rename,
 	.start_transaction = ltdb_start_trans,
-	.end_transaction   = ltdb_end_trans
+	.end_transaction   = ltdb_end_trans,
+	.del_transaction   = ltdb_del_trans
 };
 
 
diff --git a/source4/lib/ldb/modules/ldb_map.c b/source4/lib/ldb/modules/ldb_map.c
index 69e021b4ee..1133991ac4 100644
--- a/source4/lib/ldb/modules/ldb_map.c
+++ b/source4/lib/ldb/modules/ldb_map.c
@@ -1258,9 +1258,14 @@ static int map_start_trans(struct ldb_module *module)
 	return ldb_next_start_trans(module);
 }
 
-static int map_end_trans(struct ldb_module *module, int status)
+static int map_end_trans(struct ldb_module *module)
 {
-	return ldb_next_end_trans(module, status);
+	return ldb_next_end_trans(module);
+}
+
+static int map_del_trans(struct ldb_module *module)
+{
+	return ldb_next_del_trans(module);
 }
 
 static const struct ldb_module_ops map_ops = {
@@ -1272,7 +1277,8 @@ static const struct ldb_module_ops map_ops = {
 	.delete_record     = map_delete,
 	.rename_record     = map_rename,
 	.start_transaction = map_start_trans,
-	.end_transaction   = map_end_trans
+	.end_transaction   = map_end_trans,
+	.del_transaction   = map_del_trans
 };
 
 static char *map_find_url(struct ldb_context *ldb, const char *name)
diff --git a/source4/lib/ldb/modules/rdn_name.c b/source4/lib/ldb/modules/rdn_name.c
index c1a0c0852a..3e3fbd544f 100644
--- a/source4/lib/ldb/modules/rdn_name.c
+++ b/source4/lib/ldb/modules/rdn_name.c
@@ -220,10 +220,16 @@ static int rdn_start_trans(struct ldb_module *module)
 	return ldb_next_start_trans(module);
 }
 
-static int rdn_end_trans(struct ldb_module *module, int status)
+static int rdn_end_trans(struct ldb_module *module)
 {
 	ldb_debug(module->ldb, LDB_DEBUG_TRACE, "rdn_end_trans\n");
-	return ldb_next_end_trans(module, status);
+	return ldb_next_end_trans(module);
+}
+
+static int rdn_del_trans(struct ldb_module *module)
+{
+	ldb_debug(module->ldb, LDB_DEBUG_TRACE, "rdn_del_trans\n");
+	return ldb_next_del_trans(module);
 }
 
 static int rdn_name_destructor(void *module_ctx)
@@ -242,7 +248,8 @@ static const struct ldb_module_ops rdn_name_ops = {
 	.delete_record     = rdn_name_delete_record,
 	.rename_record     = rdn_name_rename_record,
 	.start_transaction = rdn_start_trans,
-	.end_transaction   = rdn_end_trans
+	.end_transaction   = rdn_end_trans,
+	.del_transaction   = rdn_del_trans
 };
 
 
diff --git a/source4/lib/ldb/modules/schema.c b/source4/lib/ldb/modules/schema.c
index 1a2c2b8f97..e882f72bd4 100644
--- a/source4/lib/ldb/modules/schema.c
+++ b/source4/lib/ldb/modules/schema.c
@@ -520,8 +520,12 @@ static int schema_start_trans(struct ldb_module *module) {
 	return ldb_next_start_trans(module);
 }
 
-static int schema_end_trans(struct ldb_module *module, int status) {
-	return ldb_next_end_trans(module, status);
+static int schema_end_trans(struct ldb_module *module) {
+	return ldb_next_end_trans(module);
+}
+
+static int schema_del_trans(struct ldb_module *module) {
+	return ldb_next_del_trans(module);
 }
 
 static int schema_destructor(void *module_ctx)
@@ -540,7 +544,8 @@ static const struct ldb_module_ops schema_ops = {
 	.delete_record     = schema_delete_record,
 	.rename_record     = schema_rename_record,
 	.start_transaction = schema_start_trans,
-	.end_transaction   = schema_end_trans
+	.end_transaction   = schema_end_trans,
+	.del_transaction   = schema_del_trans
 };
 
 #ifdef HAVE_DLOPEN_DISABLED
diff --git a/source4/lib/ldb/modules/skel.c b/source4/lib/ldb/modules/skel.c
index 701128cd27..5d14a27a7b 100644
--- a/source4/lib/ldb/modules/skel.c
+++ b/source4/lib/ldb/modules/skel.c
@@ -80,9 +80,15 @@ static int skel_start_trans(struct ldb_module *module)
 }
 
 /* end a transaction */
-static int skel_end_trans(struct ldb_module *module, int status)
+static int skel_end_trans(struct ldb_module *module)
 {
-	return ldb_next_end_trans(module, status);
+	return ldb_next_end_trans(module);
+}
+
+/* delete a transaction */
+static int skel_del_trans(struct ldb_module *module)
+{
+	return ldb_next_del_trans(module);
 }
 
 static int skel_destructor(void *module_ctx)
@@ -104,6 +110,7 @@ static const struct ldb_module_ops skel_ops = {
 	.rename_record	   = skel_rename_record,
 	.start_transaction = skel_start_trans,
 	.end_transaction   = skel_end_trans,
+	.del_transaction   = skel_del_trans,
 };
 
 #ifdef HAVE_DLOPEN_DISABLED
diff --git a/source4/lib/ldb/modules/timestamps.c b/source4/lib/ldb/modules/timestamps.c
index dc91937f85..01e5c2c37c 100644
--- a/source4/lib/ldb/modules/timestamps.c
+++ b/source4/lib/ldb/modules/timestamps.c
@@ -217,10 +217,16 @@ static int timestamps_start_trans(struct ldb_module *module)
 	return ldb_next_start_trans(module);
 }
 
-static int timestamps_end_trans(struct ldb_module *module, int status)
+static int timestamps_end_trans(struct ldb_module *module)
 {
 	ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_end_trans\n");
-	return ldb_next_end_trans(module, status);
+	return ldb_next_end_trans(module);
+}
+
+static int timestamps_del_trans(struct ldb_module *module)
+{
+	ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_del_trans\n");
+	return ldb_next_del_trans(module);
 }
 
 static int timestamps_destructor(void *module_ctx)
@@ -239,7 +245,8 @@ static const struct ldb_module_ops timestamps_ops = {
 	.delete_record     = timestamps_delete_record,
 	.rename_record     = timestamps_rename_record,
 	.start_transaction = timestamps_start_trans,
-	.end_transaction   = timestamps_end_trans
+	.end_transaction   = timestamps_end_trans,
+	.del_transaction   = timestamps_del_trans
 };
 
 
diff --git a/source4/lib/ldb/tools/ldbadd.c b/source4/lib/ldb/tools/ldbadd.c
index ba58f782f0..058f4dc751 100644
--- a/source4/lib/ldb/tools/ldbadd.c
+++ b/source4/lib/ldb/tools/ldbadd.c
@@ -75,7 +75,7 @@ static int process_file(struct ldb_context *ldb, FILE *f)
 		ldif->msg = ldb_msg_canonicalize(ldb, ldif->msg);
 
 		ret = ldb_add(ldb, ldif->msg);
-		if (ret != LDB_ERR_SUCCESS) {
+		if (ret != LDB_SUCCESS) {
 			fprintf(stderr, "ERR: \"%s\" on DN %s\n", 
 				ldb_errstring(ldb), ldb_dn_linearize(ldb, ldif->msg->dn));
 			failures++;