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
nm_ip6_manager_begin_addrconf (NMIP6Manager *manager, int ifindex)
{
NMIP6ManagerPrivate *priv;
NMIP6Device *device;
CallbackInfo *info;
g_return_if_fail (NM_IS_IP6_MANAGER (manager));
g_return_if_fail (ifindex > 0);
priv = NM_IP6_MANAGER_GET_PRIVATE (manager);
device = (NMIP6Device *) g_hash_table_lookup (priv->devices, GINT_TO_POINTER (ifindex));
g_return_if_fail (device != NULL);
nm_log_info (LOGD_IP6, "Activation (%s) Beginning IP6 addrconf.", device->iface);
device->addrconf_complete = FALSE;
device->ra_flags = 0;
/* Set up a timeout on the transaction to kill it after the timeout */
info = callback_info_new (device, FALSE);
device->finish_addrconf_id = g_timeout_add_seconds_full (G_PRIORITY_DEFAULT,
NM_IP6_TIMEOUT,
finish_addrconf,
info,
(GDestroyNotify) g_free);
/* Bounce IPv6 on the interface to ensure the kernel will start looking for
* new RAs; there doesn't seem to be a better way to do this right now.
*/
if (device->target_state >= NM_IP6_DEVICE_GOT_ADDRESS) {
nm_utils_do_sysctl (device->disable_ip6_path, "1");
/* Wait until all existing IPv6 addresses have been removed from the link,
* to ensure they don't confuse our IPv6 addressing state machine.
*/
wait_for_no_addresses (manager, device);
nm_utils_do_sysctl (device->disable_ip6_path, "0");
}
device->ip6flags_poll_id = g_timeout_add_seconds (1, poll_ip6_flags, priv->monitor);
/* Kick off the initial IPv6 flags request */
nm_netlink_monitor_request_ip6_info (priv->monitor, NULL);
/* Sync flags, etc, from netlink; this will also notice if the
* device is already fully configured and schedule the
* ADDRCONF_COMPLETE signal in that case.
*/
nm_ip6_device_sync_from_netlink (device);
}
static void
netlink_notification (NMNetlinkMonitor *monitor, struct nl_msg *msg, gpointer user_data)
{
NMIP6Manager *manager = (NMIP6Manager *) user_data;
NMIP6Device *device;
struct nlmsghdr *hdr;
gboolean config_changed = FALSE;
hdr = nlmsg_hdr (msg);
nm_log_dbg (LOGD_HW, "netlink notificate type %d", hdr->nlmsg_type);
switch (hdr->nlmsg_type) {
case RTM_NEWADDR:
case RTM_DELADDR:
device = process_addr (manager, msg);
config_changed = TRUE;
break;
case RTM_NEWROUTE:
case RTM_DELROUTE:
device = process_route (manager, msg);
config_changed = TRUE;
break;
case RTM_NEWPREFIX:
device = process_prefix (manager, msg);
break;
case RTM_NEWNDUSEROPT:
device = process_nduseropt (manager, msg);
config_changed = TRUE;
break;
case RTM_NEWLINK:
device = process_newlink (manager, msg);
config_changed = TRUE;
break;
default:
return;
}
if (device) {
nm_log_dbg (LOGD_IP6, "(%s): syncing device with netlink changes", device->iface);
nm_ip6_device_sync_from_netlink (device, config_changed);
}
}
