support for password expiration in mysqlnd, through a flag

Author: faizshukri

ext/mysqlnd/mysqlnd.c

@@ -2282,7 +2282,7 @@ MYSQLND_METHOD(mysqlnd_conn_data, set_client_option)(MYSQLND_CONN_DATA * const c
 			break;
 #endif
 		case MYSQL_OPT_LOCAL_INFILE:
-			if (!value || (*(unsigned int*) value) ? 1 : 0) {
+			if (value && (*(unsigned int*) value) ? 1 : 0) {
 				conn->options->flags |= CLIENT_LOCAL_FILES;
 			} else {
 				conn->options->flags &= ~CLIENT_LOCAL_FILES;
@@ -2366,6 +2366,13 @@ MYSQLND_METHOD(mysqlnd_conn_data, set_client_option)(MYSQLND_CONN_DATA * const c
 			DBG_INF_FMT("auth_protocol=%s", conn->options->auth_protocol);
 			break;
 		}
+		case MYSQL_OPT_CAN_HANDLE_EXPIRED_PASSWORDS:
+			if (value && (*(unsigned int*) value) ? 1 : 0) {
+				conn->options->flags |= CLIENT_CAN_HANDLE_EXPIRED_PASSWORDS;
+			} else {
+				conn->options->flags &= ~CLIENT_CAN_HANDLE_EXPIRED_PASSWORDS;
+			}
+			break;
 #ifdef WHEN_SUPPORTED_BY_MYSQLI
 		case MYSQL_SHARED_MEMORY_BASE_NAME:
 		case MYSQL_OPT_USE_RESULT:

ext/mysqlnd/mysqlnd_enum_n_def.h

@@ -169,6 +169,8 @@ typedef enum mysqlnd_option
 	MYSQL_PLUGIN_DIR,
 	MYSQL_DEFAULT_AUTH,
 	MYSQL_SERVER_PUBLIC_KEY,
+	MYSQL_ENABLE_CLEARTEXT_PLUGIN,
+	MYSQL_OPT_CAN_HANDLE_EXPIRED_PASSWORDS,
 	MYSQLND_DEPRECATED_ENUM1 = 200,
 #ifdef MYSQLND_STRING_TO_INT_CONVERSION
 	MYSQLND_OPT_INT_AND_FLOAT_NATIVE = 201,