PRIV_JAIL_ATTACH
error = priv_check(td, PRIV_JAIL_ATTACH);
error = priv_check_cred(jdcred, PRIV_JAIL_ATTACH);
error = priv_check(td, PRIV_JAIL_ATTACH);
error = priv_check_cred(jdcred, PRIV_JAIL_ATTACH);
case PRIV_JAIL_ATTACH:
case PRIV_JAIL_ATTACH:
case PRIV_JAIL_ATTACH: