NMRDisc *
nm_lndp_rdisc_new (int ifindex, const char *ifname)
{
NMRDisc *rdisc;
NMLNDPRDiscPrivate *priv;
int error;
rdisc = g_object_new (NM_TYPE_LNDP_RDISC, NULL);
rdisc->ifindex = ifindex;
rdisc->ifname = g_strdup (ifname);
rdisc->max_addresses = ipv6_sysctl_get (ifname, "max_addresses",
NM_RDISC_MAX_ADDRESSES_DEFAULT);
rdisc->rtr_solicitations = ipv6_sysctl_get (ifname, "router_solicitations",
NM_RDISC_RTR_SOLICITATIONS_DEFAULT);
rdisc->rtr_solicitation_interval = ipv6_sysctl_get (ifname, "router_solicitation_interval",
NM_RDISC_RTR_SOLICITATION_INTERVAL_DEFAULT);
priv = NM_LNDP_RDISC_GET_PRIVATE (rdisc);
error = ndp_open (&priv->ndp);
if (error != 0) {
g_object_unref (rdisc);
debug ("(%s): error creating socket for NDP; errno=%d", ifname, -error);
return NULL;
}
return rdisc;
}
static gboolean
send_rs (NMRDisc *rdisc)
{
NMLNDPRDiscPrivate *priv = NM_LNDP_RDISC_GET_PRIVATE (rdisc);
struct ndp_msg *msg;
int error;
error = ndp_msg_new (&msg, NDP_MSG_RS);
g_assert (!error);
ndp_msg_ifindex_set (msg, rdisc->ifindex);
error = ndp_msg_send (priv->ndp, msg);
ndp_msg_destroy (msg);
if (error) {
_LOGE ("cannot send router solicitation: %d.", error);
return FALSE;
}
return TRUE;
}