wireless: allow set_retry ubus notify command to trigger a wdev restart
[project/netifd.git] / ubus.c
diff --git a/ubus.c b/ubus.c
index f203fd1d19edcb656bfda12144cd2fdbcc7f2273..7f4821ddbff2ff34e6d844f669b978012b6237a0 100644 (file)
--- a/ubus.c
+++ b/ubus.c
@@ -22,8 +22,9 @@
 #include "proto.h"
 #include "ubus.h"
 #include "system.h"
+#include "wireless.h"
 
-static struct ubus_context *ctx = NULL;
+struct ubus_context *ubus_ctx = NULL;
 static struct blob_buf b;
 static const char *ubus_path;
 
@@ -43,14 +44,17 @@ netifd_handle_reload(struct ubus_context *ctx, struct ubus_object *obj,
                     struct ubus_request_data *req, const char *method,
                     struct blob_attr *msg)
 {
-       netifd_reload();
-       return 0;
+       if (netifd_reload())
+               return UBUS_STATUS_NOT_FOUND;
+
+       return UBUS_STATUS_OK;
 }
 
 enum {
        HR_TARGET,
        HR_V6,
        HR_INTERFACE,
+       HR_EXCLUDE,
        __HR_MAX
 };
 
@@ -58,6 +62,7 @@ static const struct blobmsg_policy route_policy[__HR_MAX] = {
        [HR_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
        [HR_V6] = { .name = "v6", .type = BLOBMSG_TYPE_BOOL },
        [HR_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
+       [HR_EXCLUDE] = { .name = "exclude", .type = BLOBMSG_TYPE_BOOL },
 };
 
 static int
@@ -69,6 +74,7 @@ netifd_add_host_route(struct ubus_context *ctx, struct ubus_object *obj,
        struct interface *iface = NULL;
        union if_addr a;
        bool v6 = false;
+       bool exclude = false;
 
        blobmsg_parse(route_policy, __HR_MAX, tb, blob_data(msg), blob_len(msg));
        if (!tb[HR_TARGET])
@@ -77,6 +83,9 @@ netifd_add_host_route(struct ubus_context *ctx, struct ubus_object *obj,
        if (tb[HR_V6])
                v6 = blobmsg_get_bool(tb[HR_V6]);
 
+       if (tb[HR_EXCLUDE])
+               exclude = blobmsg_get_bool(tb[HR_EXCLUDE]);
+
        if (tb[HR_INTERFACE])
                iface = vlist_find(&interfaces, blobmsg_data(tb[HR_INTERFACE]), iface, node);
 
@@ -84,8 +93,7 @@ netifd_add_host_route(struct ubus_context *ctx, struct ubus_object *obj,
        if (!inet_pton(v6 ? AF_INET6 : AF_INET, blobmsg_data(tb[HR_TARGET]), &a))
                return UBUS_STATUS_INVALID_ARGUMENT;
 
-
-       iface = interface_ip_add_target_route(&a, v6, iface);
+       iface = interface_ip_add_target_route(&a, v6, iface, exclude);
        if (!iface)
                return UBUS_STATUS_NOT_FOUND;
 
@@ -108,11 +116,99 @@ netifd_get_proto_handlers(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+
+enum {
+       DI_NAME,
+       __DI_MAX
+};
+
+static const struct blobmsg_policy dynamic_policy[__DI_MAX] = {
+       [DI_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
+};
+
+static int
+netifd_add_dynamic(struct ubus_context *ctx, struct ubus_object *obj,
+                     struct ubus_request_data *req, const char *method,
+                     struct blob_attr *msg)
+{
+       struct blob_attr *tb[__DI_MAX];
+       struct interface *iface;
+       struct blob_attr *config;
+
+       blobmsg_parse(dynamic_policy, __DI_MAX, tb, blob_data(msg), blob_len(msg));
+
+       if (!tb[DI_NAME])
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       const char *name = blobmsg_get_string(tb[DI_NAME]);
+
+       iface = interface_alloc(name, msg, true);
+       if (!iface)
+               return UBUS_STATUS_UNKNOWN_ERROR;
+
+       config = blob_memdup(msg);
+       if (!config)
+               goto error;
+
+       if (!interface_add(iface, config))
+               goto error_free_config;
+
+       return UBUS_STATUS_OK;
+
+error_free_config:
+       free(config);
+error:
+       free(iface);
+       return UBUS_STATUS_UNKNOWN_ERROR;
+}
+
+enum {
+       NETNS_UPDOWN_JAIL,
+       NETNS_UPDOWN_START,
+       __NETNS_UPDOWN_MAX
+};
+
+static const struct blobmsg_policy netns_updown_policy[__NETNS_UPDOWN_MAX] = {
+       [NETNS_UPDOWN_JAIL] = { .name = "jail", .type = BLOBMSG_TYPE_STRING },
+       [NETNS_UPDOWN_START] = { .name = "start", .type = BLOBMSG_TYPE_BOOL },
+};
+
+static int
+netifd_netns_updown(struct ubus_context *ctx, struct ubus_object *obj,
+                 struct ubus_request_data *req, const char *method,
+                 struct blob_attr *msg)
+{
+       int target_netns_fd = ubus_request_get_caller_fd(req);
+       struct blob_attr *tb[__NETNS_UPDOWN_MAX];
+       bool start;
+
+       if (target_netns_fd < 0)
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       blobmsg_parse(netns_updown_policy, __NETNS_UPDOWN_MAX, tb, blob_data(msg), blob_len(msg));
+
+       start = tb[NETNS_UPDOWN_START] && blobmsg_get_bool(tb[NETNS_UPDOWN_START]);
+
+       if (start) {
+               if (!tb[NETNS_UPDOWN_JAIL])
+                       return UBUS_STATUS_INVALID_ARGUMENT;
+
+               interface_start_jail(target_netns_fd, blobmsg_get_string(tb[NETNS_UPDOWN_JAIL]));
+       } else {
+               interface_stop_jail(target_netns_fd);
+       }
+       close(target_netns_fd);
+
+       return UBUS_STATUS_OK;
+}
+
 static struct ubus_method main_object_methods[] = {
        { .name = "restart", .handler = netifd_handle_restart },
        { .name = "reload", .handler = netifd_handle_reload },
        UBUS_METHOD("add_host_route", netifd_add_host_route, route_policy),
        { .name = "get_proto_handlers", .handler = netifd_get_proto_handlers },
+       UBUS_METHOD("add_dynamic", netifd_add_dynamic, dynamic_policy),
+       UBUS_METHOD("netns_updown", netifd_netns_updown, netns_updown_policy),
 };
 
 static struct ubus_object_type main_object_type =
@@ -145,7 +241,7 @@ netifd_dev_status(struct ubus_context *ctx, struct ubus_object *obj,
        blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
 
        if (tb[DEV_NAME]) {
-               dev = device_get(blobmsg_data(tb[DEV_NAME]), false);
+               dev = device_find(blobmsg_data(tb[DEV_NAME]));
                if (!dev)
                        return UBUS_STATUS_INVALID_ARGUMENT;
        }
@@ -193,7 +289,7 @@ netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
                if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
                        goto error;
 
-               if (!blobmsg_check_attr(cur, NULL))
+               if (!blobmsg_check_attr(cur, false))
                        goto error;
 
                alias_notify_device(blobmsg_data(cur), dev);
@@ -201,19 +297,21 @@ netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 
 error:
-       device_free_unused(dev);
+       device_free_unused();
        return UBUS_STATUS_INVALID_ARGUMENT;
 }
 
 enum {
        DEV_STATE_NAME,
        DEV_STATE_DEFER,
+       DEV_STATE_AUTH_STATUS,
        __DEV_STATE_MAX,
 };
 
 static const struct blobmsg_policy dev_state_policy[__DEV_STATE_MAX] = {
        [DEV_STATE_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
        [DEV_STATE_DEFER] = { .name = "defer", .type = BLOBMSG_TYPE_BOOL },
+       [DEV_STATE_AUTH_STATUS] = { .name = "auth_status", .type = BLOBMSG_TYPE_BOOL },
 };
 
 static int
@@ -231,7 +329,7 @@ netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
        if (!cur)
                return UBUS_STATUS_INVALID_ARGUMENT;
 
-       dev = device_get(blobmsg_data(cur), false);
+       dev = device_find(blobmsg_data(cur));
        if (!dev)
                return UBUS_STATUS_NOT_FOUND;
 
@@ -239,6 +337,53 @@ netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
        if (cur)
                device_set_deferred(dev, !!blobmsg_get_u8(cur));
 
+       cur = tb[DEV_STATE_AUTH_STATUS];
+       if (cur)
+               device_set_auth_status(dev, !!blobmsg_get_u8(cur));
+
+       return 0;
+}
+
+#ifdef DUMMY_MODE
+enum {
+    DEV_HOTPLUG_ATTR_NAME,
+    DEV_HOTPLUG_ATTR_ADD,
+    __DEV_HOTPLUG_ATTR_MAX,
+};
+
+static const struct blobmsg_policy dev_hotplug_policy[__DEV_HOTPLUG_ATTR_MAX] = {
+    [DEV_HOTPLUG_ATTR_NAME] = { "name", BLOBMSG_TYPE_STRING },
+    [DEV_HOTPLUG_ATTR_ADD] = { "add", BLOBMSG_TYPE_BOOL },
+};
+
+static int
+netifd_handle_dev_hotplug(struct ubus_context *ctx, struct ubus_object *obj,
+                         struct ubus_request_data *req, const char *method,
+                         struct blob_attr *msg)
+{
+       struct blob_attr *tb[__DEV_HOTPLUG_ATTR_MAX];
+       const char *name;
+
+       blobmsg_parse(dev_hotplug_policy, __DEV_HOTPLUG_ATTR_MAX, tb,
+                     blob_data(msg), blob_len(msg));
+
+       if (!tb[DEV_HOTPLUG_ATTR_NAME] || !tb[DEV_HOTPLUG_ATTR_ADD])
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       name = blobmsg_get_string(tb[DEV_HOTPLUG_ATTR_NAME]);
+       device_hotplug_event(name, blobmsg_get_bool(tb[DEV_HOTPLUG_ATTR_ADD]));
+
+       return 0;
+}
+#endif
+
+static int
+netifd_handle_stp_init(struct ubus_context *ctx, struct ubus_object *obj,
+                      struct ubus_request_data *req, const char *method,
+                      struct blob_attr *msg)
+{
+       device_stp_init();
+
        return 0;
 }
 
@@ -246,6 +391,10 @@ static struct ubus_method dev_object_methods[] = {
        UBUS_METHOD("status", netifd_dev_status, dev_policy),
        UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
        UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
+#ifdef DUMMY_MODE
+       UBUS_METHOD("hotplug_event", netifd_handle_dev_hotplug, dev_hotplug_policy),
+#endif
+       UBUS_METHOD_NOARG("stp_init", netifd_handle_stp_init)
 };
 
 static struct ubus_object_type dev_object_type =
@@ -261,8 +410,13 @@ static struct ubus_object dev_object = {
 static void
 netifd_ubus_add_fd(void)
 {
-       ubus_add_uloop(ctx);
-       system_fd_set_cloexec(ctx->sock.fd);
+       ubus_add_uloop(ubus_ctx);
+       system_fd_set_cloexec(ubus_ctx->sock.fd);
+}
+
+void netifd_ubus_device_notify(const char *event, struct blob_attr *data, int timeout)
+{
+       ubus_notify(ubus_ctx, &dev_object, event, data, timeout);
 }
 
 static void
@@ -273,13 +427,13 @@ netifd_ubus_reconnect_timer(struct uloop_timeout *timeout)
        };
        int t = 2;
 
-       if (ubus_reconnect(ctx, ubus_path) != 0) {
+       if (ubus_reconnect(ubus_ctx, ubus_path) != 0) {
                DPRINTF("failed to reconnect, trying again in %d seconds\n", t);
                uloop_timeout_set(&retry, t * 1000);
                return;
        }
 
-       DPRINTF("reconnected to ubus, new id: %08x\n", ctx->local_id);
+       DPRINTF("reconnected to ubus, new id: %08x\n", ubus_ctx->local_id);
        netifd_ubus_add_fd();
 }
 
@@ -317,6 +471,19 @@ netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+static int
+netifd_handle_renew(struct ubus_context *ctx, struct ubus_object *obj,
+                  struct ubus_request_data *req, const char *method,
+                  struct blob_attr *msg)
+{
+       struct interface *iface;
+
+       iface = container_of(obj, struct interface, ubus);
+       interface_renew(iface);
+
+       return 0;
+}
+
 static void
 netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
 {
@@ -343,8 +510,7 @@ netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
 }
 
 static void
-interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6,
-                               bool enabled)
+interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6, bool enabled)
 {
        struct device_addr *addr;
        char *buf;
@@ -373,6 +539,12 @@ interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6,
 
                blobmsg_add_u32(&b, "mask", addr->mask);
 
+               if (addr->point_to_point) {
+                       buf = blobmsg_alloc_string_buffer(&b, "ptpaddress", buflen);
+                       inet_ntop(af, &addr->point_to_point, buf, buflen);
+                       blobmsg_add_string_buffer(&b);
+               }
+
                if (addr->preferred_until) {
                        int preferred = addr->preferred_until - now;
                        if (preferred < 0)
@@ -383,10 +555,50 @@ interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6,
                if (addr->valid_until)
                        blobmsg_add_u32(&b, "valid", addr->valid_until - now);
 
+               if (addr->pclass)
+                       blobmsg_add_string(&b, "class", addr->pclass);
+
                blobmsg_close_table(&b, a);
        }
 }
 
+static void
+interface_ip_dump_neighbor_list(struct interface_ip_settings *ip, bool enabled)
+{
+       struct device_neighbor *neighbor;
+       int buflen = 128;
+       char *buf;
+       void *r;
+       int af;
+
+       vlist_for_each_element(&ip->neighbor, neighbor, node) {
+               if (neighbor->enabled != enabled)
+                       continue;
+
+               if ((neighbor->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
+                       af = AF_INET;
+               else
+                       af = AF_INET6;
+
+               r = blobmsg_open_table(&b, NULL);
+
+               if (neighbor->flags & DEVNEIGH_MAC)
+                       blobmsg_add_string(&b, "mac", format_macaddr(neighbor->macaddr));
+
+               buf = blobmsg_alloc_string_buffer(&b , "address", buflen);
+               inet_ntop(af, &neighbor->addr, buf, buflen);
+               blobmsg_add_string_buffer(&b);
+
+               if (neighbor->proxy)
+                       blobmsg_add_u32(&b, "proxy", neighbor->proxy);
+
+               if (neighbor->router)
+                       blobmsg_add_u32(&b, "router", neighbor->router);
+
+               blobmsg_close_table(&b, r);
+       }
+}
+
 static void
 interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
 {
@@ -401,6 +613,9 @@ interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
                if (route->enabled != enabled)
                        continue;
 
+               if ((ip->no_defaultroute == enabled) && !route->mask)
+                       continue;
+
                if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
                        af = AF_INET;
                else
@@ -418,6 +633,12 @@ interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
                inet_ntop(af, &route->nexthop, buf, buflen);
                blobmsg_add_string_buffer(&b);
 
+               if (route->flags & DEVROUTE_TYPE)
+                       blobmsg_add_u32(&b, "type", route->type);
+
+               if (route->flags & DEVROUTE_PROTO)
+                       blobmsg_add_u32(&b, "proto", route->proto);
+
                if (route->flags & DEVROUTE_MTU)
                        blobmsg_add_u32(&b, "mtu", route->mtu);
 
@@ -430,6 +651,11 @@ interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
                if (route->valid_until)
                        blobmsg_add_u32(&b, "valid", route->valid_until - now);
 
+               buf = blobmsg_alloc_string_buffer(&b, "source", buflen);
+               inet_ntop(af, &route->source, buf, buflen);
+               snprintf(buf + strlen(buf), buflen - strlen(buf), "/%u", route->sourcemask);
+               blobmsg_add_string_buffer(&b);
+
                blobmsg_close_table(&b, r);
        }
 }
@@ -527,15 +753,23 @@ interface_ip_dump_prefix_assignment_list(struct interface *iface)
                        if (prefix->valid_until)
                                blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
 
+                       void *c = blobmsg_open_table(&b, "local-address");
+                       if (assign->enabled) {
+                               buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
+                               inet_ntop(AF_INET6, &assign->addr, buf, buflen);
+                               blobmsg_add_string_buffer(&b);
+
+                               blobmsg_add_u32(&b, "mask", assign->length);
+                       }
+                       blobmsg_close_table(&b, c);
+
                        blobmsg_close_table(&b, a);
                }
        }
 }
 
-
 static void
-interface_ip_dump_dns_server_list(struct interface_ip_settings *ip,
-                                  bool enabled)
+interface_ip_dump_dns_server_list(struct interface_ip_settings *ip, bool enabled)
 {
        struct dns_server *dns;
        int buflen = 128;
@@ -552,8 +786,7 @@ interface_ip_dump_dns_server_list(struct interface_ip_settings *ip,
 }
 
 static void
-interface_ip_dump_dns_search_list(struct interface_ip_settings *ip,
-                                  bool enabled)
+interface_ip_dump_dns_search_list(struct interface_ip_settings *ip, bool enabled)
 {
        struct dns_search_domain *dns;
 
@@ -565,40 +798,65 @@ interface_ip_dump_dns_search_list(struct interface_ip_settings *ip,
        }
 }
 
-static int
-netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
-                    struct ubus_request_data *req, const char *method,
-                    struct blob_attr *msg)
+static void
+netifd_dump_status(struct interface *iface)
 {
-       struct interface *iface;
        struct interface_data *data;
        struct device *dev;
        void *a, *inactive;
 
-       iface = container_of(obj, struct interface, ubus);
-
-       blob_buf_init(&b, 0);
        blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
        blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
        blobmsg_add_u8(&b, "available", iface->available);
        blobmsg_add_u8(&b, "autostart", iface->autostart);
+       blobmsg_add_u8(&b, "dynamic", iface->dynamic);
 
        if (iface->state == IFS_UP) {
                time_t cur = system_get_rtime();
                blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
-               blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
+               if (iface->l3_dev.dev)
+                       blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
        }
 
        if (iface->proto_handler)
                blobmsg_add_string(&b, "proto", iface->proto_handler->name);
 
        dev = iface->main_dev.dev;
-       if (dev && !dev->hidden &&
+       if (dev && !dev->hidden && iface->proto_handler &&
            !(iface->proto_handler->flags & PROTO_FLAG_NODEV))
                blobmsg_add_string(&b, "device", dev->ifname);
 
+       if (iface->jail)
+               blobmsg_add_string(&b, "jail", iface->jail);
+
+       if (iface->jail_device)
+               blobmsg_add_string(&b, "jail_device", iface->jail_device);
+
        if (iface->state == IFS_UP) {
+               if (iface->updated) {
+                       a = blobmsg_open_array(&b, "updated");
+
+                       if (iface->updated & IUF_ADDRESS)
+                               blobmsg_add_string(&b, NULL, "addresses");
+                       if (iface->updated & IUF_ROUTE)
+                               blobmsg_add_string(&b, NULL, "routes");
+                       if (iface->updated & IUF_PREFIX)
+                               blobmsg_add_string(&b, NULL, "prefixes");
+                       if (iface->updated & IUF_DATA)
+                               blobmsg_add_string(&b, NULL, "data");
+
+                       blobmsg_close_array(&b, a);
+               }
+
+               if (iface->ip4table)
+                       blobmsg_add_u32(&b, "ip4table", iface->ip4table);
+               if (iface->ip6table)
+                       blobmsg_add_u32(&b, "ip6table", iface->ip6table);
                blobmsg_add_u32(&b, "metric", iface->metric);
+               blobmsg_add_u32(&b, "dns_metric", iface->dns_metric);
+               blobmsg_add_u8(&b, "delegation", !iface->proto_ip.no_delegation);
+               if (iface->assignment_weight)
+                       blobmsg_add_u32(&b, "ip6weight", iface->assignment_weight);
                a = blobmsg_open_array(&b, "ipv4-address");
                interface_ip_dump_address_list(&iface->config_ip, false, true);
                interface_ip_dump_address_list(&iface->proto_ip, false, true);
@@ -626,6 +884,10 @@ netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
                interface_ip_dump_dns_search_list(&iface->config_ip, true);
                interface_ip_dump_dns_search_list(&iface->proto_ip, true);
                blobmsg_close_array(&b, a);
+               a = blobmsg_open_array(&b, "neighbors");
+               interface_ip_dump_neighbor_list(&iface->config_ip, true);
+               interface_ip_dump_neighbor_list(&iface->proto_ip, true);
+               blobmsg_close_array(&b, a);
 
                inactive = blobmsg_open_table(&b, "inactive");
                a = blobmsg_open_array(&b, "ipv4-address");
@@ -648,64 +910,100 @@ netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
                interface_ip_dump_dns_search_list(&iface->config_ip, false);
                interface_ip_dump_dns_search_list(&iface->proto_ip, false);
                blobmsg_close_array(&b, a);
+               a = blobmsg_open_array(&b, "neighbors");
+               interface_ip_dump_neighbor_list(&iface->config_ip, false);
+               interface_ip_dump_neighbor_list(&iface->proto_ip, false);
+               blobmsg_close_array(&b, a);
                blobmsg_close_table(&b, inactive);
        }
 
        a = blobmsg_open_table(&b, "data");
+
+       if (iface->zone)
+               blobmsg_add_string(&b, "zone", iface->zone);
        avl_for_each_element(&iface->data, data, node)
-               blob_put(&b, blob_id(data->data), blob_data(data->data), blob_len(data->data));
+               blobmsg_add_blob(&b, data->data);
 
        blobmsg_close_table(&b, a);
 
-       if (!list_is_empty(&iface->errors))
+       if (!list_empty(&iface->errors))
                netifd_add_interface_errors(&b, iface);
+}
 
+static int
+netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
+                    struct ubus_request_data *req, const char *method,
+                    struct blob_attr *msg)
+{
+       struct interface *iface = container_of(obj, struct interface, ubus);
+
+       blob_buf_init(&b, 0);
+       netifd_dump_status(iface);
        ubus_send_reply(ctx, req, b.head);
 
        return 0;
 }
 
+
+static int
+netifd_handle_dump(struct ubus_context *ctx, struct ubus_object *obj,
+                    struct ubus_request_data *req, const char *method,
+                    struct blob_attr *msg)
+{
+       blob_buf_init(&b, 0);
+       void *a = blobmsg_open_array(&b, "interface");
+
+       struct interface *iface;
+       vlist_for_each_element(&interfaces, iface, node) {
+               void *i = blobmsg_open_table(&b, NULL);
+               blobmsg_add_string(&b, "interface", iface->name);
+               netifd_dump_status(iface);
+               blobmsg_close_table(&b, i);
+       }
+
+       blobmsg_close_array(&b, a);
+       ubus_send_reply(ctx, req, b.head);
+
+       return 0;
+}
+
+enum {
+       DEV_LINK_NAME,
+       DEV_LINK_EXT,
+       DEV_LINK_VLAN,
+       __DEV_LINK_MAX,
+};
+
+static const struct blobmsg_policy dev_link_policy[__DEV_LINK_MAX] = {
+       [DEV_LINK_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
+       [DEV_LINK_EXT] = { .name = "link-ext", .type = BLOBMSG_TYPE_BOOL },
+       [DEV_LINK_VLAN] = { .name = "vlan", .type = BLOBMSG_TYPE_ARRAY },
+};
+
 static int
 netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
                           struct ubus_request_data *req, const char *method,
                           struct blob_attr *msg)
 {
-       struct blob_attr *tb[__DEV_MAX];
+       struct blob_attr *tb[__DEV_LINK_MAX];
+       struct blob_attr *cur;
        struct interface *iface;
-       struct device *dev;
        bool add = !strncmp(method, "add", 3);
-       int ret;
+       bool link_ext = true;
 
        iface = container_of(obj, struct interface, ubus);
 
-       blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
+       blobmsg_parse(dev_link_policy, __DEV_LINK_MAX, tb, blob_data(msg), blob_len(msg));
 
-       if (!tb[DEV_NAME])
+       if (!tb[DEV_LINK_NAME])
                return UBUS_STATUS_INVALID_ARGUMENT;
 
-       device_lock();
-
-       dev = device_get(blobmsg_data(tb[DEV_NAME]), add ? 2 : 0);
-       if (!dev) {
-               ret = UBUS_STATUS_NOT_FOUND;
-               goto out;
-       }
-
-       if (add) {
-               device_set_present(dev, true);
-               if (iface->device_config)
-                       device_set_config(dev, &simple_device_type, iface->config);
-
-               system_if_apply_settings(dev, &dev->settings);
-               ret = interface_add_link(iface, dev);
-       } else {
-               ret = interface_remove_link(iface, dev);
-       }
-
-out:
-       device_unlock();
+       cur = tb[DEV_LINK_EXT];
+       if (cur)
+               link_ext = blobmsg_get_bool(cur);
 
-       return ret;
+       return interface_handle_link(iface, blobmsg_data(tb[DEV_LINK_NAME]),
+                                    tb[DEV_LINK_VLAN], add, link_ext);
 }
 
 
@@ -755,19 +1053,27 @@ netifd_handle_iface_prepare(struct ubus_context *ctx, struct ubus_object *obj,
                            struct blob_attr *msg)
 {
        struct interface *iface;
-       struct device *dev;
+       struct device *dev, *bridge_dev = NULL;
        const struct device_hotplug_ops *ops;
 
        iface = container_of(obj, struct interface, ubus);
        dev = iface->main_dev.dev;
        if (!dev)
-               return 0;
+               goto out;
 
        ops = dev->hotplug_ops;
        if (!ops)
-               return 0;
+               goto out;
 
-       return ops->prepare(dev);
+       ops->prepare(dev, &bridge_dev);
+
+out:
+       blob_buf_init(&b, 0);
+       if (bridge_dev)
+               blobmsg_add_string(&b, "bridge", bridge_dev->ifname);
+       ubus_send_reply(ctx, req, b.head);
+
+       return 0;
 }
 
 static int
@@ -776,27 +1082,21 @@ netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj,
                       struct blob_attr *msg)
 {
        struct interface *iface;
-       struct blob_attr *cur;
-       int rem, ret;
 
        iface = container_of(obj, struct interface, ubus);
 
-       blob_for_each_attr(cur, msg, rem) {
-               ret = interface_add_data(iface, cur);
-               if (ret)
-                       return ret;
-       }
-
-       return 0;
+       return interface_parse_data(iface, msg);
 }
 
 static struct ubus_method iface_object_methods[] = {
        { .name = "up", .handler = netifd_handle_up },
        { .name = "down", .handler = netifd_handle_down },
+       { .name = "renew", .handler = netifd_handle_renew },
        { .name = "status", .handler = netifd_handle_status },
        { .name = "prepare", .handler = netifd_handle_iface_prepare },
-       UBUS_METHOD("add_device", netifd_iface_handle_device, dev_policy ),
-       UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_policy ),
+       { .name = "dump", .handler = netifd_handle_dump },
+       UBUS_METHOD("add_device", netifd_iface_handle_device, dev_link_policy ),
+       UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_link_policy ),
        { .name = "notify_proto", .handler = netifd_iface_notify_proto },
        { .name = "remove", .handler = netifd_iface_remove },
        { .name = "set_data", .handler = netifd_handle_set_data },
@@ -814,7 +1114,7 @@ static struct ubus_object iface_object = {
 
 static void netifd_add_object(struct ubus_object *obj)
 {
-       int ret = ubus_add_object(ctx, obj);
+       int ret = ubus_add_object(ubus_ctx, obj);
 
        if (ret != 0)
                fprintf(stderr, "Failed to publish object '%s': %s\n", obj->name, ubus_strerror(ret));
@@ -861,10 +1161,16 @@ static void netifd_add_iface_object(void)
        int i;
 
        methods = calloc(1, sizeof(iface_object_methods));
+       if (!methods)
+               return;
+
        memcpy(methods, iface_object_methods, sizeof(iface_object_methods));
        iface_object.methods = methods;
 
        for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
+               if (methods[i].handler == netifd_handle_dump)
+                       continue;
+
                methods[i].handler = netifd_handle_iface;
                methods[i].policy = &iface_policy;
                methods[i].n_policy = 1;
@@ -872,22 +1178,204 @@ static void netifd_add_iface_object(void)
        netifd_add_object(&iface_object);
 }
 
+static struct wireless_device *
+get_wdev(struct blob_attr *msg, int *ret)
+{
+       struct blobmsg_policy wdev_policy = {
+               .name = "device",
+               .type = BLOBMSG_TYPE_STRING,
+       };
+       struct blob_attr *dev_attr;
+       struct wireless_device *wdev = NULL;
+
+
+       blobmsg_parse(&wdev_policy, 1, &dev_attr, blob_data(msg), blob_len(msg));
+       if (!dev_attr) {
+               *ret = UBUS_STATUS_INVALID_ARGUMENT;
+               return NULL;
+       }
+
+       wdev = vlist_find(&wireless_devices, blobmsg_data(dev_attr), wdev, node);
+       if (!wdev) {
+               *ret = UBUS_STATUS_NOT_FOUND;
+               return NULL;
+       }
+
+       *ret = 0;
+       return wdev;
+}
+
+static int
+netifd_handle_wdev_reconf(struct ubus_context *ctx, struct ubus_object *obj,
+                         struct ubus_request_data *req, const char *method,
+                         struct blob_attr *msg)
+{
+       struct wireless_device *wdev;
+       int ret;
+
+       wdev = get_wdev(msg, &ret);
+       if (ret == UBUS_STATUS_NOT_FOUND)
+               return ret;
+
+       if (wdev) {
+               wireless_device_reconf(wdev);
+       } else {
+               vlist_for_each_element(&wireless_devices, wdev, node)
+                       wireless_device_reconf(wdev);
+       }
+
+       return 0;
+}
+
+static int
+netifd_handle_wdev_up(struct ubus_context *ctx, struct ubus_object *obj,
+                     struct ubus_request_data *req, const char *method,
+                     struct blob_attr *msg)
+{
+       struct wireless_device *wdev;
+       int ret;
+
+       wdev = get_wdev(msg, &ret);
+       if (ret == UBUS_STATUS_NOT_FOUND)
+               return ret;
+
+       if (wdev) {
+               wireless_device_set_up(wdev);
+       } else {
+               vlist_for_each_element(&wireless_devices, wdev, node)
+                       wireless_device_set_up(wdev);
+       }
+
+       return 0;
+}
+
+static int
+netifd_handle_wdev_down(struct ubus_context *ctx, struct ubus_object *obj,
+                       struct ubus_request_data *req, const char *method,
+                       struct blob_attr *msg)
+{
+       struct wireless_device *wdev;
+       int ret;
+
+       wdev = get_wdev(msg, &ret);
+       if (ret == UBUS_STATUS_NOT_FOUND)
+               return ret;
+
+       if (wdev) {
+               wireless_device_set_down(wdev);
+       } else {
+               vlist_for_each_element(&wireless_devices, wdev, node)
+                       wireless_device_set_down(wdev);
+       }
+
+       return 0;
+}
+
+static int
+netifd_handle_wdev_status(struct ubus_context *ctx, struct ubus_object *obj,
+                         struct ubus_request_data *req, const char *method,
+                         struct blob_attr *msg)
+{
+       struct wireless_device *wdev;
+       int ret;
+
+       wdev = get_wdev(msg, &ret);
+       if (ret == UBUS_STATUS_NOT_FOUND)
+               return ret;
+
+       blob_buf_init(&b, 0);
+       if (wdev) {
+               wireless_device_status(wdev, &b);
+       } else {
+               vlist_for_each_element(&wireless_devices, wdev, node)
+                       wireless_device_status(wdev, &b);
+       }
+       ubus_send_reply(ctx, req, b.head);
+       return 0;
+}
+
+static int
+netifd_handle_wdev_get_validate(struct ubus_context *ctx, struct ubus_object *obj,
+                         struct ubus_request_data *req, const char *method,
+                         struct blob_attr *msg)
+{
+       struct wireless_device *wdev;
+       int ret;
+
+       wdev = get_wdev(msg, &ret);
+       if (ret == UBUS_STATUS_NOT_FOUND)
+               return ret;
+
+       blob_buf_init(&b, 0);
+       if (wdev) {
+               wireless_device_get_validate(wdev, &b);
+       } else {
+               vlist_for_each_element(&wireless_devices, wdev, node)
+                       wireless_device_get_validate(wdev, &b);
+       }
+       ubus_send_reply(ctx, req, b.head);
+       return 0;
+}
+
+static int
+netifd_handle_wdev_notify(struct ubus_context *ctx, struct ubus_object *obj,
+                         struct ubus_request_data *req, const char *method,
+                         struct blob_attr *msg)
+{
+       struct wireless_device *wdev;
+       int ret;
+
+       wdev = get_wdev(msg, &ret);
+       if (!wdev)
+               return ret;
+
+       return wireless_device_notify(wdev, msg, req);
+}
+
+static struct ubus_method wireless_object_methods[] = {
+       { .name = "up", .handler = netifd_handle_wdev_up },
+       { .name = "down", .handler = netifd_handle_wdev_down },
+       { .name = "reconf", .handler = netifd_handle_wdev_reconf },
+       { .name = "status", .handler = netifd_handle_wdev_status },
+       { .name = "notify", .handler = netifd_handle_wdev_notify },
+       { .name = "get_validate", .handler = netifd_handle_wdev_get_validate },
+};
+
+static struct ubus_object_type wireless_object_type =
+       UBUS_OBJECT_TYPE("netifd_iface", wireless_object_methods);
+
+
+static struct ubus_object wireless_object = {
+       .name = "network.wireless",
+       .type = &wireless_object_type,
+       .methods = wireless_object_methods,
+       .n_methods = ARRAY_SIZE(wireless_object_methods),
+};
+
+int
+netifd_extdev_invoke(uint32_t id, const char *method, struct blob_attr *msg,
+         ubus_data_handler_t data_cb, void *data)
+{
+       return ubus_invoke(ubus_ctx, id, method, msg, data_cb, data, 3000);
+}
+
 int
 netifd_ubus_init(const char *path)
 {
        uloop_init();
        ubus_path = path;
 
-       ctx = ubus_connect(path);
-       if (!ctx)
+       ubus_ctx = ubus_connect(path);
+       if (!ubus_ctx)
                return -EIO;
 
-       DPRINTF("connected as %08x\n", ctx->local_id);
-       ctx->connection_lost = netifd_ubus_connection_lost;
+       DPRINTF("connected as %08x\n", ubus_ctx->local_id);
+       ubus_ctx->connection_lost = netifd_ubus_connection_lost;
        netifd_ubus_add_fd();
 
        netifd_add_object(&main_object);
        netifd_add_object(&dev_object);
+       netifd_add_object(&wireless_object);
        netifd_add_iface_object();
 
        return 0;
@@ -896,7 +1384,7 @@ netifd_ubus_init(const char *path)
 void
 netifd_ubus_done(void)
 {
-       ubus_free(ctx);
+       ubus_free(ubus_ctx);
 }
 
 void
@@ -905,7 +1393,18 @@ netifd_ubus_interface_event(struct interface *iface, bool up)
        blob_buf_init(&b, 0);
        blobmsg_add_string(&b, "action", up ? "ifup" : "ifdown");
        blobmsg_add_string(&b, "interface", iface->name);
-       ubus_send_event(ctx, "network.interface", b.head);
+       ubus_send_event(ubus_ctx, "network.interface", b.head);
+}
+
+void
+netifd_ubus_interface_notify(struct interface *iface, bool up)
+{
+       const char *event = (up) ? "interface.update" : "interface.down";
+       blob_buf_init(&b, 0);
+       blobmsg_add_string(&b, "interface", iface->name);
+       netifd_dump_status(iface);
+       ubus_notify(ubus_ctx, &iface_object, event, b.head, -1);
+       ubus_notify(ubus_ctx, &iface->ubus, event, b.head, -1);
 }
 
 void
@@ -921,7 +1420,7 @@ netifd_ubus_add_interface(struct interface *iface)
        obj->type = &iface_object_type;
        obj->methods = iface_object_methods;
        obj->n_methods = ARRAY_SIZE(iface_object_methods);
-       if (ubus_add_object(ctx, &iface->ubus)) {
+       if (ubus_add_object(ubus_ctx, &iface->ubus)) {
                DPRINTF("failed to publish ubus object for interface '%s'\n", iface->name);
                free(name);
                obj->name = NULL;
@@ -934,6 +1433,6 @@ netifd_ubus_remove_interface(struct interface *iface)
        if (!iface->ubus.name)
                return;
 
-       ubus_remove_object(ctx, &iface->ubus);
+       ubus_remove_object(ubus_ctx, &iface->ubus);
        free((void *) iface->ubus.name);
 }