+static void
+proto_shell_parse_addr_list(struct interface *iface, struct blob_attr *attr,
+ bool v6, bool external)
+{
+ struct device_addr *addr;
+ struct blob_attr *cur;
+ int rem;
+
+ blobmsg_for_each_attr(cur, attr, rem) {
+ if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING) {
+ DPRINTF("Ignore wrong address type: %d\n", blobmsg_type(cur));
+ continue;
+ }
+
+ addr = proto_parse_ip_addr_string(blobmsg_data(cur), v6, v6 ? 32 : 128);
+ if (!addr) {
+ DPRINTF("Failed to parse IP address string: %s\n", (char *) blobmsg_data(cur));
+ continue;
+ }
+
+ if (external)
+ addr->flags |= DEVADDR_EXTERNAL;
+
+ vlist_add(&iface->proto_addr, &addr->node);
+ }
+}
+
+
+enum {
+ NOTIFY_LINK_UP,
+ NOTIFY_IFNAME,
+ NOTIFY_ADDR_EXT,
+ NOTIFY_IPADDR,
+ NOTIFY_IP6ADDR,
+ __NOTIFY_LAST
+};
+
+static const struct blobmsg_policy notify_attr[__NOTIFY_LAST] = {
+ [NOTIFY_LINK_UP] = { .name = "link-up", .type = BLOBMSG_TYPE_BOOL },
+ [NOTIFY_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING },
+ [NOTIFY_ADDR_EXT] = { .name = "address-external", .type = BLOBMSG_TYPE_BOOL },
+ [NOTIFY_IPADDR] = { .name = "ipaddr", .type = BLOBMSG_TYPE_ARRAY },
+ [NOTIFY_IP6ADDR] = { .name = "ip6addr", .type = BLOBMSG_TYPE_ARRAY },
+};
+
+static int
+proto_shell_notify(struct interface_proto_state *proto, struct blob_attr *attr)
+{
+ struct proto_shell_state *state;
+ struct blob_attr *tb[__NOTIFY_LAST], *cur;
+ bool addr_ext = false;
+ bool up;
+
+ state = container_of(proto, struct proto_shell_state, proto);
+
+ blobmsg_parse(notify_attr, __NOTIFY_LAST, tb, blob_data(attr), blob_len(attr));
+ if (!tb[NOTIFY_LINK_UP])
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ up = blobmsg_get_bool(tb[NOTIFY_LINK_UP]);
+ if (up) {
+ if (!tb[NOTIFY_IFNAME])
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ if (!state->l3_dev.dev) {
+ device_add_user(&state->l3_dev,
+ device_get(blobmsg_data(tb[NOTIFY_IFNAME]), true));
+ device_claim(&state->l3_dev);
+ state->proto.iface->l3_dev = &state->l3_dev;
+ }
+ state->proto.proto_event(&state->proto, IFPEV_UP);
+ } else {
+ state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
+ }
+
+ if ((cur = tb[NOTIFY_ADDR_EXT]) != NULL)
+ addr_ext = blobmsg_get_bool(cur);
+
+ if ((cur = tb[NOTIFY_IPADDR]) != NULL)
+ proto_shell_parse_addr_list(state->proto.iface, cur, false, addr_ext);
+
+ if ((cur = tb[NOTIFY_IP6ADDR]) != NULL)
+ proto_shell_parse_addr_list(state->proto.iface, cur, true, addr_ext);
+
+ return 0;
+}
+