PRIV_CRED_SETCRED
case PRIV_CRED_SETCRED:
error = priv_check_cred(old_cred, PRIV_CRED_SETCRED);
if (priv != PRIV_CRED_SETCRED)
set_data_header(data, sizeof(*data), PRIV_CRED_SETCRED, rules);
if (check_data_usable(data, sizeof(*data), PRIV_CRED_SETCRED) != 0)
if (check_data_usable(data, sizeof(*data), PRIV_CRED_SETCRED) == 0)