+enum {
+ ROUTE_INTERFACE,
+ ROUTE_TARGET,
+ ROUTE_MASK,
+ ROUTE_GATEWAY,
+ ROUTE_DEVICE,
+ ROUTE_METRIC,
+ ROUTE_MTU,
+ __ROUTE_MAX
+};
+
+static const struct blobmsg_policy route_attr[__ROUTE_MAX] = {
+ [ROUTE_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
+ [ROUTE_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
+ [ROUTE_MASK] = { .name = "netmask", .type = BLOBMSG_TYPE_STRING },
+ [ROUTE_GATEWAY] = { .name = "gateway", .type = BLOBMSG_TYPE_STRING },
+ [ROUTE_DEVICE] = { .name = "device", .type = BLOBMSG_TYPE_STRING },
+ [ROUTE_METRIC] = { .name = "metric", .type = BLOBMSG_TYPE_INT32 },
+ [ROUTE_MTU] = { .name = "mtu", .type = BLOBMSG_TYPE_INT32 },
+};
+
+const struct config_param_list route_attr_list = {
+ .n_params = __ROUTE_MAX,
+ .params = route_attr,
+};
+
+void
+interface_ip_add_route(struct interface *iface, struct blob_attr *attr, bool v6)
+{
+ struct interface_ip_settings *ip;
+ struct blob_attr *tb[__ROUTE_MAX], *cur;
+ struct device_route *route;
+ int af = v6 ? AF_INET6 : AF_INET;
+ bool config = false;
+
+ blobmsg_parse(route_attr, __ROUTE_MAX, tb, blobmsg_data(attr), blobmsg_data_len(attr));
+
+ if (!tb[ROUTE_GATEWAY] && !tb[ROUTE_DEVICE])
+ return;
+
+ if (!iface) {
+ if ((cur = tb[ROUTE_INTERFACE]) == NULL)
+ return;
+
+ iface = vlist_find(&interfaces, blobmsg_data(cur), iface, node);
+ if (!iface)
+ return;
+
+ ip = &iface->config_ip;
+ config = true;
+ } else {
+ ip = &iface->proto_ip;
+ }
+
+ route = calloc(1, sizeof(*route));
+ if (!route)
+ return;
+
+ route->mask = v6 ? 128 : 32;
+ if ((cur = tb[ROUTE_MASK]) != NULL) {
+ route->mask = parse_netmask_string(blobmsg_data(cur), v6);
+ if (route->mask > (v6 ? 128 : 32))
+ goto error;
+ }
+
+ if ((cur = tb[ROUTE_TARGET]) != NULL) {
+ if (!inet_pton(af, blobmsg_data(cur), &route->addr)) {
+ DPRINTF("Failed to parse route target: %s\n", (char *) blobmsg_data(cur));
+ goto error;
+ }
+ }
+
+ if ((cur = tb[ROUTE_GATEWAY]) != NULL) {
+ if (!inet_pton(af, blobmsg_data(cur), &route->nexthop)) {
+ DPRINTF("Failed to parse route gateway: %s\n", (char *) blobmsg_data(cur));
+ goto error;
+ }
+ }
+
+ if ((cur = tb[ROUTE_METRIC]) != NULL)
+ route->metric = blobmsg_get_u32(cur);
+
+ if ((cur = tb[ROUTE_MTU]) != NULL)
+ route->mtu = blobmsg_get_u32(cur);
+
+ if (!config && (cur = tb[ROUTE_DEVICE]) != NULL)
+ route->device = device_get(blobmsg_data(cur), true);
+
+ vlist_add(&ip->route, &route->node);
+ return;
+
+error:
+ free(route);
+}
+
+static int
+addr_cmp(const void *k1, const void *k2, void *ptr)
+{
+ return memcmp(k1, k2, sizeof(struct device_addr) -
+ offsetof(struct device_addr, mask));
+}
+
+static int
+route_cmp(const void *k1, const void *k2, void *ptr)
+{
+ return memcmp(k1, k2, sizeof(struct device_route) -
+ offsetof(struct device_route, mask));
+}
+
+static void
+interface_update_proto_addr(struct vlist_tree *tree,
+ struct vlist_node *node_new,
+ struct vlist_node *node_old)
+{
+ struct interface_ip_settings *ip;
+ struct interface *iface;
+ struct device *dev;
+ struct device_addr *addr;
+ bool keep = false;
+
+ ip = container_of(tree, struct interface_ip_settings, addr);
+ iface = ip->iface;
+ dev = iface->l3_dev->dev;
+
+ if (node_old && node_new)
+ keep = true;
+
+ if (node_old) {
+ addr = container_of(node_old, struct device_addr, node);
+ if (!(addr->flags & DEVADDR_EXTERNAL) && addr->enabled && !keep)
+ system_del_address(dev, addr);
+ free(addr);
+ }
+
+ if (node_new) {
+ addr = container_of(node_new, struct device_addr, node);
+ if (!(addr->flags & DEVADDR_EXTERNAL) && !keep)
+ system_add_address(dev, addr);
+ addr->enabled = true;
+ }
+}
+
+static void
+interface_update_proto_route(struct vlist_tree *tree,
+ struct vlist_node *node_new,
+ struct vlist_node *node_old)
+{
+ struct interface_ip_settings *ip;
+ struct interface *iface;
+ struct device *dev;
+ struct device_route *route_old, *route_new;
+ bool keep = false;
+
+ ip = container_of(tree, struct interface_ip_settings, route);
+ iface = ip->iface;
+ dev = iface->l3_dev->dev;
+
+ route_old = container_of(node_old, struct device_route, node);
+ route_new = container_of(node_new, struct device_route, node);
+
+ if (node_old && node_new)
+ keep = !memcmp(&route_old->nexthop, &route_new->nexthop, sizeof(route_old->nexthop));
+
+ if (node_old) {
+ if (!(route_old->flags & DEVADDR_EXTERNAL) && route_old->enabled && !keep)
+ system_del_route(dev, route_old);
+ free(route_old);
+ }
+
+ if (node_new) {
+ if (!(route_new->flags & DEVADDR_EXTERNAL) && !keep)
+ system_add_route(dev, route_new);
+ route_new->enabled = true;
+ }
+}
+
+void
+interface_add_dns_server(struct interface_ip_settings *ip, const char *str)