Function ff_route_ctl

lib/ff_syscall_wrapper.c:1745–1822

}

int
ff_route_ctl(enum FF_ROUTE_CTL req, enum FF_ROUTE_FLAG flag,
    struct linux_sockaddr *dst, struct linux_sockaddr *gw,
    struct linux_sockaddr *netmask)

{
    struct sockaddr_storage sa_gw, sa_dst, sa_nm;
    struct sockaddr *psa_gw, *psa_dst, *psa_nm;
    int rtreq, rtflag;
    int rc;
    struct rt_addrinfo info;
    struct rib_cmd_info rci;

    switch (req) {
        case FF_ROUTE_ADD:
            rtreq = RTM_ADD;
            break;
        case FF_ROUTE_DEL:
            rtreq = RTM_DELETE;
            break;
        case FF_ROUTE_CHANGE:
            rtreq = RTM_CHANGE;
            break;
        default:
            rc = EINVAL;
            goto kern_fail;
    }

    switch (flag) {
        case FF_RTF_HOST:
            rtflag = RTF_HOST;
            break;
        case FF_RTF_GATEWAY:
            rtflag = RTF_GATEWAY;
            break;
        default:
            rc = EINVAL;
            goto kern_fail;
    };

    bzero((caddr_t)&info, sizeof(info));
    info.rti_flags = rtflag;

    if (gw != NULL) {
        psa_gw = (struct sockaddr *)&sa_gw;
        linux2freebsd_sockaddr(gw, sizeof(*gw), psa_gw);
        info.rti_info[RTAX_GATEWAY] = psa_gw;
    } else {
        psa_gw = NULL;
    }

    if (dst != NULL) {
        psa_dst = (struct sockaddr *)&sa_dst;
        linux2freebsd_sockaddr(dst, sizeof(*dst), psa_dst);
        info.rti_info[RTAX_DST] = psa_dst;
    } else {
        psa_dst = NULL;
    }