Function can_export_rte

lib/ff_route.c:1021–1030

* Checks if rte can be exported v.r.t jails/vnets. * * Returns 1 if it can, 0 otherwise. */

 * Returns 1 if it can, 0 otherwise.
 */
static bool
can_export_rte(struct ucred *td_ucred, bool rt_is_host,
    const struct sockaddr *rt_dst)
{

    if ((!rt_is_host) ? jailed_without_vnet(td_ucred)
        : prison_if(td_ucred, rt_dst) != 0)
        return (false);
    return (true);
}

int
ff_rtioctl(int fibnum, void *data, unsigned *plen, unsigned maxlen)