- if (permission_exists(name)) {
- if (request_permission(name)) {
- DEBUG("granted permission: %s", name);
- } else if (required) {
- ERROR("ungranted permission required: %s", name);
+ int optional;
+
+ while (params) {
+ /* check the value */
+ if (!strcmp(params->value, permission_required))
+ optional = !required;
+ else if (!strcmp(params->value, permission_optional))
+ optional = 1;
+ else {
+ ERROR("unexpected parameter value: %s found for %s", params->value, params->name);