KRB5_DB_LOCKMODE_PERMANENT
ret = krb5_db_lock(util_context, KRB5_DB_LOCKMODE_PERMANENT);
if (db->lock->lockmode != KRB5_DB_LOCKMODE_PERMANENT)
case KRB5_DB_LOCKMODE_PERMANENT:
if (db->lock->lockmode == KRB5_DB_LOCKMODE_PERMANENT) {
if (lockmode == KRB5_DB_LOCKMODE_PERMANENT ||