+ case OK: return GSASL_OK;
+ case DEFER: sasl_error_should_defer = TRUE;
+ return GSASL_AUTHENTICATION_ERROR;
+ case FAIL: return GSASL_AUTHENTICATION_ERROR;
+ default: log_write(0, LOG_PANIC_DIE|LOG_CONFIG_FOR, "%s authenticator: "
+ "Unhandled return from checking %s: %d",
+ ablock->name, label, exim_rc);