static void
netlink_notification (NMNetlinkMonitor *monitor, struct nl_msg *msg, gpointer user_data)
{
NMIP6Manager *manager = (NMIP6Manager *) user_data;
NMIP6Device *device;
struct nlmsghdr *hdr;
hdr = nlmsg_hdr (msg);
nm_log_dbg (LOGD_HW, "netlink event type %d", hdr->nlmsg_type);
switch (hdr->nlmsg_type) {
case RTM_NEWADDR:
case RTM_DELADDR:
device = process_address_change (manager, msg);
break;
case RTM_NEWROUTE:
case RTM_DELROUTE:
device = process_route_change (manager, msg);
break;
case RTM_NEWNDUSEROPT:
device = process_nduseropt (manager, msg);
break;
case RTM_NEWLINK:
device = process_newlink (manager, msg);
break;
default:
return;
}
if (device) {
nm_ip6_device_sync_from_netlink (device);
}
}
void process_nl_add_address (struct nlmsghdr *nlh)
{
struct ifaddrmsg *ifa = NULL;
struct rtattr *rth = NULL;
int iface_index = 0;
int rt_length = 0;
lispd_iface_elt *iface = NULL;
lisp_addr_t new_addr;
char iface_name[IF_NAMESIZE];
/*
* Get the new address from the net link message
*/
ifa = (struct ifaddrmsg *) NLMSG_DATA (nlh);
iface_index = ifa->ifa_index;
iface = get_interface_from_index(iface_index);
if (iface == NULL){
if_indextoname(iface_index, iface_name);
lispd_log_msg(LISP_LOG_DEBUG_2, "process_nl_add_address: the netlink message is not for any interface associated with RLOCs (%s / %d)",
iface_name, iface_index);
return;
}
rth = IFA_RTA (ifa);
rt_length = IFA_PAYLOAD (nlh);
for (;rt_length && RTA_OK (rth, rt_length); rth = RTA_NEXT (rth,rt_length))
{
if (ifa->ifa_family == AF_INET && rth->rta_type == IFA_LOCAL){
memcpy (&(new_addr.address),(struct in_addr *)RTA_DATA(rth),sizeof(struct in_addr));
new_addr.afi = AF_INET;
process_address_change (iface, new_addr);
}
if (ifa->ifa_family == AF_INET6 && rth->rta_type == IFA_ADDRESS){
memcpy (&(new_addr.address),(struct in6_addr *)RTA_DATA(rth),sizeof(struct in6_addr));
new_addr.afi = AF_INET6;
process_address_change (iface, new_addr);
}
}
}
