static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NMIP6Config *self = NM_IP6_CONFIG (object);
NMIP6ConfigPrivate *priv = NM_IP6_CONFIG_GET_PRIVATE (self);
_nm_object_ensure_inited (NM_OBJECT (object));
switch (prop_id) {
case PROP_GATEWAY:
g_value_set_string (value, nm_ip6_config_get_gateway (self));
break;
case PROP_ADDRESSES:
nm_utils_ip6_addresses_to_gvalue (priv->addresses, value);
break;
case PROP_ROUTES:
nm_utils_ip6_routes_to_gvalue (priv->routes, value);
break;
case PROP_NAMESERVERS:
g_value_set_boxed (value, nm_ip6_config_get_nameservers (self));
break;
case PROP_DOMAINS:
g_value_set_boxed (value, nm_ip6_config_get_domains (self));
break;
case PROP_SEARCHES:
g_value_set_boxed (value, nm_ip6_config_get_searches (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
NMIP6Config *
nm_ip6_manager_get_ip6_config (NMIP6Manager *manager, int ifindex)
{
NMIP6ManagerPrivate *priv;
NMIP6Device *device;
NMIP6Config *config;
struct rtnl_addr *rtnladdr;
struct nl_addr *nladdr;
struct in6_addr *addr;
NMIP6Address *ip6addr;
struct rtnl_route *rtnlroute;
struct nl_addr *nldest, *nlgateway;
const struct in6_addr *dest, *gateway;
uint32_t metric;
NMIP6Route *ip6route;
int i;
g_return_val_if_fail (NM_IS_IP6_MANAGER (manager), NULL);
g_return_val_if_fail (ifindex > 0, NULL);
priv = NM_IP6_MANAGER_GET_PRIVATE (manager);
device = (NMIP6Device *) g_hash_table_lookup (priv->devices,
GINT_TO_POINTER (ifindex));
if (!device) {
nm_log_warn (LOGD_IP6, "(%d): addrconf not started.", ifindex);
return NULL;
}
config = nm_ip6_config_new ();
if (!config) {
nm_log_err (LOGD_IP6, "(%s): out of memory creating IP6 config object.",
device->iface);
return NULL;
}
/* Make sure we refill the route and address caches, otherwise we won't get
* up-to-date information here since the netlink route/addr change messages
* may be lagging a bit.
*/
nl_cache_refill (priv->nlh, priv->route_cache);
nl_cache_refill (priv->nlh, priv->addr_cache);
/* Add routes */
for (rtnlroute = FIRST_ROUTE (priv->route_cache); rtnlroute; rtnlroute = NEXT_ROUTE (rtnlroute)) {
/* Make sure it's an IPv6 route for this device */
if (rtnl_route_get_oif (rtnlroute) != device->ifindex)
continue;
if (rtnl_route_get_family (rtnlroute) != AF_INET6)
continue;
/* And ignore cache/cloned routes as they aren't part of the interface's
* permanent routing configuration.
*/
if (rtnl_route_get_flags (rtnlroute) & RTM_F_CLONED)
continue;
nldest = rtnl_route_get_dst (rtnlroute);
if (!nldest || nl_addr_get_family (nldest) != AF_INET6)
continue;
dest = nl_addr_get_binary_addr (nldest);
nlgateway = rtnl_route_get_gateway (rtnlroute);
if (!nlgateway || nl_addr_get_family (nlgateway) != AF_INET6)
continue;
gateway = nl_addr_get_binary_addr (nlgateway);
if (rtnl_route_get_dst_len (rtnlroute) == 0) {
/* Default gateway route; cache the router's address for later */
if (!nm_ip6_config_get_gateway (config))
nm_ip6_config_set_gateway (config, gateway);
continue;
}
/* Also ignore link-local routes where the destination and gateway are
* the same, which apparently get added by the kernel but return -EINVAL
* when we try to add them via netlink.
*/
if (gateway && IN6_ARE_ADDR_EQUAL (dest, gateway))
continue;
ip6route = nm_ip6_route_new ();
nm_ip6_route_set_dest (ip6route, dest);
nm_ip6_route_set_prefix (ip6route, rtnl_route_get_dst_len (rtnlroute));
nm_ip6_route_set_next_hop (ip6route, gateway);
rtnl_route_get_metric(rtnlroute, 1, &metric);
if (metric != UINT_MAX)
nm_ip6_route_set_metric (ip6route, metric);
nm_ip6_config_take_route (config, ip6route);
}
/* Add addresses */
for (rtnladdr = FIRST_ADDR (priv->addr_cache); rtnladdr; rtnladdr = NEXT_ADDR (rtnladdr)) {
if (rtnl_addr_get_ifindex (rtnladdr) != device->ifindex)
continue;
nladdr = rtnl_addr_get_local (rtnladdr);
if (!nladdr || nl_addr_get_family (nladdr) != AF_INET6)
continue;
addr = nl_addr_get_binary_addr (nladdr);
ip6addr = nm_ip6_address_new ();
nm_ip6_address_set_prefix (ip6addr, rtnl_addr_get_prefixlen (rtnladdr));
nm_ip6_address_set_address (ip6addr, addr);
nm_ip6_config_take_address (config, ip6addr);
gateway = nm_ip6_config_get_gateway (config);
if (gateway)
nm_ip6_address_set_gateway (ip6addr, gateway);
}
/* Add DNS servers */
if (device->rdnss_servers) {
NMIP6RDNSS *rdnss = (NMIP6RDNSS *)(device->rdnss_servers->data);
for (i = 0; i < device->rdnss_servers->len; i++)
nm_ip6_config_add_nameserver (config, &rdnss[i].addr);
}
/* Add DNS domains */
if (device->dnssl_domains) {
NMIP6DNSSL *dnssl = (NMIP6DNSSL *)(device->dnssl_domains->data);
for (i = 0; i < device->dnssl_domains->len; i++)
nm_ip6_config_add_domain (config, dnssl[i].domain);
}
return config;
}
static void
dump_ip6_to_props (NMIP6Config *ip6, GVariantBuilder *builder)
{
GVariantBuilder int_builder;
guint n, i;
const NMPlatformIP6Address *addr;
const struct in6_addr *gw_bytes;
const NMPlatformIP6Route *route;
GVariant *ip, *gw;
/* Addresses */
g_variant_builder_init (&int_builder, G_VARIANT_TYPE ("a(ayuay)"));
n = nm_ip6_config_get_num_addresses (ip6);
for (i = 0; i < n; i++) {
addr = nm_ip6_config_get_address (ip6, i);
gw_bytes = nm_ip6_config_get_gateway (ip6);
ip = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE,
&addr->address,
sizeof (struct in6_addr), 1);
gw = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE,
(i == 0 && gw_bytes) ? gw_bytes : &in6addr_any,
sizeof (struct in6_addr), 1);
g_variant_builder_add (&int_builder, "(@ayu@ay)", ip, addr->plen, gw);
}
g_variant_builder_add (builder, "{sv}",
"addresses",
g_variant_builder_end (&int_builder));
/* DNS servers */
g_variant_builder_init (&int_builder, G_VARIANT_TYPE ("aay"));
n = nm_ip6_config_get_num_nameservers (ip6);
for (i = 0; i < n; i++) {
ip = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE,
nm_ip6_config_get_nameserver (ip6, i),
sizeof (struct in6_addr), 1);
g_variant_builder_add (&int_builder, "@ay", ip);
}
g_variant_builder_add (builder, "{sv}",
"nameservers",
g_variant_builder_end (&int_builder));
/* Search domains */
g_variant_builder_init (&int_builder, G_VARIANT_TYPE ("as"));
n = nm_ip6_config_get_num_domains (ip6);
for (i = 0; i < n; i++)
g_variant_builder_add (&int_builder, "s", nm_ip6_config_get_domain (ip6, i));
g_variant_builder_add (builder, "{sv}",
"domains",
g_variant_builder_end (&int_builder));
/* Static routes */
g_variant_builder_init (&int_builder, G_VARIANT_TYPE ("a(ayuayu)"));
n = nm_ip6_config_get_num_routes (ip6);
for (i = 0; i < n; i++) {
route = nm_ip6_config_get_route (ip6, i);
ip = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE,
&route->network,
sizeof (struct in6_addr), 1);
gw = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE,
&route->gateway,
sizeof (struct in6_addr), 1);
g_variant_builder_add (&int_builder, "(@ayu@ayu)", ip, route->plen, gw, route->metric);
}
g_variant_builder_add (builder, "{sv}",
"routes",
g_variant_builder_end (&int_builder));
}
