2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 #include <arpa/inet.h>
21 #include "interface.h"
27 struct ubus_context *ubus_ctx = NULL;
28 static struct blob_buf b;
29 static const char *ubus_path;
34 netifd_handle_restart(struct ubus_context *ctx, struct ubus_object *obj,
35 struct ubus_request_data *req, const char *method,
36 struct blob_attr *msg)
43 netifd_handle_reload(struct ubus_context *ctx, struct ubus_object *obj,
44 struct ubus_request_data *req, const char *method,
45 struct blob_attr *msg)
58 static const struct blobmsg_policy route_policy[__HR_MAX] = {
59 [HR_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
60 [HR_V6] = { .name = "v6", .type = BLOBMSG_TYPE_BOOL },
61 [HR_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
65 netifd_add_host_route(struct ubus_context *ctx, struct ubus_object *obj,
66 struct ubus_request_data *req, const char *method,
67 struct blob_attr *msg)
69 struct blob_attr *tb[__HR_MAX];
70 struct interface *iface = NULL;
74 blobmsg_parse(route_policy, __HR_MAX, tb, blob_data(msg), blob_len(msg));
76 return UBUS_STATUS_INVALID_ARGUMENT;
79 v6 = blobmsg_get_bool(tb[HR_V6]);
82 iface = vlist_find(&interfaces, blobmsg_data(tb[HR_INTERFACE]), iface, node);
84 memset(&a, 0, sizeof(a));
85 if (!inet_pton(v6 ? AF_INET6 : AF_INET, blobmsg_data(tb[HR_TARGET]), &a))
86 return UBUS_STATUS_INVALID_ARGUMENT;
89 iface = interface_ip_add_target_route(&a, v6, iface);
91 return UBUS_STATUS_NOT_FOUND;
94 blobmsg_add_string(&b, "interface", iface->name);
95 ubus_send_reply(ctx, req, b.head);
101 netifd_get_proto_handlers(struct ubus_context *ctx, struct ubus_object *obj,
102 struct ubus_request_data *req, const char *method,
103 struct blob_attr *msg)
105 blob_buf_init(&b, 0);
106 proto_dump_handlers(&b);
107 ubus_send_reply(ctx, req, b.head);
118 static const struct blobmsg_policy dynamic_policy[__DI_MAX] = {
119 [DI_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
123 netifd_add_dynamic(struct ubus_context *ctx, struct ubus_object *obj,
124 struct ubus_request_data *req, const char *method,
125 struct blob_attr *msg)
127 struct blob_attr *tb[__DI_MAX];
128 struct interface *iface;
129 struct blob_attr *config;
132 blobmsg_parse(dynamic_policy, __DI_MAX, tb, blob_data(msg), blob_len(msg));
135 return UBUS_STATUS_INVALID_ARGUMENT;
137 const char *name = blobmsg_get_string(tb[DI_NAME]);
139 iface = interface_alloc(name, msg);
141 return UBUS_STATUS_UNKNOWN_ERROR;
143 iface->device_config = true;
145 config = blob_memdup(msg);
149 interface_add(iface, config);
151 // need to look up the interface name again, in case of config update
152 // the pointer will have changed
153 iface = vlist_find(&interfaces, name, iface, node);
155 return UBUS_STATUS_UNKNOWN_ERROR;
157 // Set interface as dynamic
158 interface_set_dynamic(iface);
160 dev = iface->main_dev.dev;
161 if (!dev || !dev->default_config)
162 return UBUS_STATUS_UNKNOWN_ERROR;
164 device_set_config(dev, dev->type, msg);
165 return UBUS_STATUS_OK;
169 return UBUS_STATUS_UNKNOWN_ERROR;
172 static struct ubus_method main_object_methods[] = {
173 { .name = "restart", .handler = netifd_handle_restart },
174 { .name = "reload", .handler = netifd_handle_reload },
175 UBUS_METHOD("add_host_route", netifd_add_host_route, route_policy),
176 { .name = "get_proto_handlers", .handler = netifd_get_proto_handlers },
177 UBUS_METHOD("add_dynamic", netifd_add_dynamic, dynamic_policy),
180 static struct ubus_object_type main_object_type =
181 UBUS_OBJECT_TYPE("netifd", main_object_methods);
183 static struct ubus_object main_object = {
185 .type = &main_object_type,
186 .methods = main_object_methods,
187 .n_methods = ARRAY_SIZE(main_object_methods),
195 static const struct blobmsg_policy dev_policy[__DEV_MAX] = {
196 [DEV_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
200 netifd_dev_status(struct ubus_context *ctx, struct ubus_object *obj,
201 struct ubus_request_data *req, const char *method,
202 struct blob_attr *msg)
204 struct device *dev = NULL;
205 struct blob_attr *tb[__DEV_MAX];
207 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
210 dev = device_get(blobmsg_data(tb[DEV_NAME]), false);
212 return UBUS_STATUS_INVALID_ARGUMENT;
215 blob_buf_init(&b, 0);
216 device_dump_status(&b, dev);
217 ubus_send_reply(ctx, req, b.head);
228 static const struct blobmsg_policy alias_attrs[__ALIAS_ATTR_MAX] = {
229 [ALIAS_ATTR_ALIAS] = { "alias", BLOBMSG_TYPE_ARRAY },
230 [ALIAS_ATTR_DEV] = { "device", BLOBMSG_TYPE_STRING },
234 netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
235 struct ubus_request_data *req, const char *method,
236 struct blob_attr *msg)
238 struct device *dev = NULL;
239 struct blob_attr *tb[__ALIAS_ATTR_MAX];
240 struct blob_attr *cur;
243 blobmsg_parse(alias_attrs, __ALIAS_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
245 if (!tb[ALIAS_ATTR_ALIAS])
246 return UBUS_STATUS_INVALID_ARGUMENT;
248 if ((cur = tb[ALIAS_ATTR_DEV]) != NULL) {
249 dev = device_get(blobmsg_data(cur), true);
251 return UBUS_STATUS_NOT_FOUND;
254 blobmsg_for_each_attr(cur, tb[ALIAS_ATTR_ALIAS], rem) {
255 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
258 if (!blobmsg_check_attr(cur, NULL))
261 alias_notify_device(blobmsg_data(cur), dev);
266 device_free_unused(dev);
267 return UBUS_STATUS_INVALID_ARGUMENT;
276 static const struct blobmsg_policy dev_state_policy[__DEV_STATE_MAX] = {
277 [DEV_STATE_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
278 [DEV_STATE_DEFER] = { .name = "defer", .type = BLOBMSG_TYPE_BOOL },
282 netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
283 struct ubus_request_data *req, const char *method,
284 struct blob_attr *msg)
286 struct device *dev = NULL;
287 struct blob_attr *tb[__DEV_STATE_MAX];
288 struct blob_attr *cur;
290 blobmsg_parse(dev_state_policy, __DEV_STATE_MAX, tb, blob_data(msg), blob_len(msg));
292 cur = tb[DEV_STATE_NAME];
294 return UBUS_STATUS_INVALID_ARGUMENT;
296 dev = device_get(blobmsg_data(cur), false);
298 return UBUS_STATUS_NOT_FOUND;
300 cur = tb[DEV_STATE_DEFER];
302 device_set_deferred(dev, !!blobmsg_get_u8(cur));
307 static struct ubus_method dev_object_methods[] = {
308 UBUS_METHOD("status", netifd_dev_status, dev_policy),
309 UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
310 UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
313 static struct ubus_object_type dev_object_type =
314 UBUS_OBJECT_TYPE("device", dev_object_methods);
316 static struct ubus_object dev_object = {
317 .name = "network.device",
318 .type = &dev_object_type,
319 .methods = dev_object_methods,
320 .n_methods = ARRAY_SIZE(dev_object_methods),
324 netifd_ubus_add_fd(void)
326 ubus_add_uloop(ubus_ctx);
327 system_fd_set_cloexec(ubus_ctx->sock.fd);
331 netifd_ubus_reconnect_timer(struct uloop_timeout *timeout)
333 static struct uloop_timeout retry = {
334 .cb = netifd_ubus_reconnect_timer,
338 if (ubus_reconnect(ubus_ctx, ubus_path) != 0) {
339 DPRINTF("failed to reconnect, trying again in %d seconds\n", t);
340 uloop_timeout_set(&retry, t * 1000);
344 DPRINTF("reconnected to ubus, new id: %08x\n", ubus_ctx->local_id);
345 netifd_ubus_add_fd();
349 netifd_ubus_connection_lost(struct ubus_context *ctx)
351 netifd_ubus_reconnect_timer(NULL);
354 /* per-interface object */
357 netifd_handle_up(struct ubus_context *ctx, struct ubus_object *obj,
358 struct ubus_request_data *req, const char *method,
359 struct blob_attr *msg)
361 struct interface *iface;
363 iface = container_of(obj, struct interface, ubus);
364 interface_set_up(iface);
370 netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj,
371 struct ubus_request_data *req, const char *method,
372 struct blob_attr *msg)
374 struct interface *iface;
376 iface = container_of(obj, struct interface, ubus);
377 interface_set_down(iface);
383 netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
385 struct interface_error *error;
389 e = blobmsg_open_array(b, "errors");
390 list_for_each_entry(error, &iface->errors, list) {
391 e2 = blobmsg_open_table(b, NULL);
393 blobmsg_add_string(b, "subsystem", error->subsystem);
394 blobmsg_add_string(b, "code", error->code);
395 if (error->data[0]) {
396 e3 = blobmsg_open_array(b, "data");
397 for (i = 0; error->data[i]; i++)
398 blobmsg_add_string(b, NULL, error->data[i]);
399 blobmsg_close_array(b, e3);
402 blobmsg_close_table(b, e2);
404 blobmsg_close_array(b, e);
408 interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6,
411 struct device_addr *addr;
417 time_t now = system_get_rtime();
418 vlist_for_each_element(&ip->addr, addr, node) {
419 if (addr->enabled != enabled)
422 if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
427 if (af != (v6 ? AF_INET6 : AF_INET))
430 a = blobmsg_open_table(&b, NULL);
432 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
433 inet_ntop(af, &addr->addr, buf, buflen);
434 blobmsg_add_string_buffer(&b);
436 blobmsg_add_u32(&b, "mask", addr->mask);
438 if (addr->preferred_until) {
439 int preferred = addr->preferred_until - now;
442 blobmsg_add_u32(&b, "preferred", preferred);
445 if (addr->valid_until)
446 blobmsg_add_u32(&b, "valid", addr->valid_until - now);
449 blobmsg_add_string(&b, "class", addr->pclass);
451 blobmsg_close_table(&b, a);
456 interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
458 struct device_route *route;
464 time_t now = system_get_rtime();
465 vlist_for_each_element(&ip->route, route, node) {
466 if (route->enabled != enabled)
469 if ((ip->no_defaultroute == enabled) && !route->mask)
472 if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
477 r = blobmsg_open_table(&b, NULL);
479 buf = blobmsg_alloc_string_buffer(&b, "target", buflen);
480 inet_ntop(af, &route->addr, buf, buflen);
481 blobmsg_add_string_buffer(&b);
483 blobmsg_add_u32(&b, "mask", route->mask);
485 buf = blobmsg_alloc_string_buffer(&b, "nexthop", buflen);
486 inet_ntop(af, &route->nexthop, buf, buflen);
487 blobmsg_add_string_buffer(&b);
489 if (route->flags & DEVROUTE_TYPE)
490 blobmsg_add_u32(&b, "type", route->type);
492 if (route->flags & DEVROUTE_MTU)
493 blobmsg_add_u32(&b, "mtu", route->mtu);
495 if (route->flags & DEVROUTE_METRIC)
496 blobmsg_add_u32(&b, "metric", route->metric);
498 if (route->flags & DEVROUTE_TABLE)
499 blobmsg_add_u32(&b, "table", route->table);
501 if (route->valid_until)
502 blobmsg_add_u32(&b, "valid", route->valid_until - now);
504 buf = blobmsg_alloc_string_buffer(&b, "source", buflen);
505 inet_ntop(af, &route->source, buf, buflen);
506 snprintf(buf + strlen(buf), buflen - strlen(buf), "/%u", route->sourcemask);
507 blobmsg_add_string_buffer(&b);
509 blobmsg_close_table(&b, r);
515 interface_ip_dump_prefix_list(struct interface_ip_settings *ip)
517 struct device_prefix *prefix;
520 const int buflen = INET6_ADDRSTRLEN;
522 time_t now = system_get_rtime();
523 vlist_for_each_element(&ip->prefix, prefix, node) {
524 a = blobmsg_open_table(&b, NULL);
526 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
527 inet_ntop(AF_INET6, &prefix->addr, buf, buflen);
528 blobmsg_add_string_buffer(&b);
530 blobmsg_add_u32(&b, "mask", prefix->length);
532 if (prefix->preferred_until) {
533 int preferred = prefix->preferred_until - now;
536 blobmsg_add_u32(&b, "preferred", preferred);
539 if (prefix->valid_until)
540 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
542 blobmsg_add_string(&b, "class", prefix->pclass);
544 c = blobmsg_open_table(&b, "assigned");
545 struct device_prefix_assignment *assign;
546 list_for_each_entry(assign, &prefix->assignments, head) {
547 if (!assign->name[0])
550 struct in6_addr addr = prefix->addr;
551 addr.s6_addr32[1] |= htonl(assign->assigned);
553 void *d = blobmsg_open_table(&b, assign->name);
555 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
556 inet_ntop(AF_INET6, &addr, buf, buflen);
557 blobmsg_add_string_buffer(&b);
559 blobmsg_add_u32(&b, "mask", assign->length);
561 blobmsg_close_table(&b, d);
563 blobmsg_close_table(&b, c);
565 blobmsg_close_table(&b, a);
571 interface_ip_dump_prefix_assignment_list(struct interface *iface)
575 const int buflen = INET6_ADDRSTRLEN;
576 time_t now = system_get_rtime();
578 struct device_prefix *prefix;
579 list_for_each_entry(prefix, &prefixes, head) {
580 struct device_prefix_assignment *assign;
581 list_for_each_entry(assign, &prefix->assignments, head) {
582 if (strcmp(assign->name, iface->name))
585 struct in6_addr addr = prefix->addr;
586 addr.s6_addr32[1] |= htonl(assign->assigned);
588 a = blobmsg_open_table(&b, NULL);
590 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
591 inet_ntop(AF_INET6, &addr, buf, buflen);
592 blobmsg_add_string_buffer(&b);
594 blobmsg_add_u32(&b, "mask", assign->length);
596 if (prefix->preferred_until) {
597 int preferred = prefix->preferred_until - now;
600 blobmsg_add_u32(&b, "preferred", preferred);
603 if (prefix->valid_until)
604 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
606 blobmsg_close_table(&b, a);
613 interface_ip_dump_dns_server_list(struct interface_ip_settings *ip,
616 struct dns_server *dns;
620 vlist_simple_for_each_element(&ip->dns_servers, dns, node) {
621 if (ip->no_dns == enabled)
624 buf = blobmsg_alloc_string_buffer(&b, NULL, buflen);
625 inet_ntop(dns->af, &dns->addr, buf, buflen);
626 blobmsg_add_string_buffer(&b);
631 interface_ip_dump_dns_search_list(struct interface_ip_settings *ip,
634 struct dns_search_domain *dns;
636 vlist_simple_for_each_element(&ip->dns_search, dns, node) {
637 if (ip->no_dns == enabled)
640 blobmsg_add_string(&b, NULL, dns->name);
645 netifd_dump_status(struct interface *iface)
647 struct interface_data *data;
651 blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
652 blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
653 blobmsg_add_u8(&b, "available", iface->available);
654 blobmsg_add_u8(&b, "autostart", iface->autostart);
656 if (iface->state == IFS_UP) {
657 time_t cur = system_get_rtime();
658 blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
659 if (iface->l3_dev.dev)
660 blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
663 if (iface->proto_handler)
664 blobmsg_add_string(&b, "proto", iface->proto_handler->name);
666 dev = iface->main_dev.dev;
667 if (dev && !dev->hidden &&
668 !(iface->proto_handler->flags & PROTO_FLAG_NODEV))
669 blobmsg_add_string(&b, "device", dev->ifname);
671 if (iface->state == IFS_UP) {
672 if (iface->updated) {
673 a = blobmsg_open_array(&b, "updated");
675 if (iface->updated & IUF_ADDRESS)
676 blobmsg_add_string(&b, NULL, "addresses");
677 if (iface->updated & IUF_ROUTE)
678 blobmsg_add_string(&b, NULL, "routes");
679 if (iface->updated & IUF_PREFIX)
680 blobmsg_add_string(&b, NULL, "prefixes");
681 if (iface->updated & IUF_DATA)
682 blobmsg_add_string(&b, NULL, "data");
684 blobmsg_close_array(&b, a);
688 blobmsg_add_u32(&b, "ip4table", iface->ip4table);
690 blobmsg_add_u32(&b, "ip6table", iface->ip6table);
691 blobmsg_add_u32(&b, "metric", iface->metric);
692 blobmsg_add_u8(&b, "delegation", !iface->proto_ip.no_delegation);
693 a = blobmsg_open_array(&b, "ipv4-address");
694 interface_ip_dump_address_list(&iface->config_ip, false, true);
695 interface_ip_dump_address_list(&iface->proto_ip, false, true);
696 blobmsg_close_array(&b, a);
697 a = blobmsg_open_array(&b, "ipv6-address");
698 interface_ip_dump_address_list(&iface->config_ip, true, true);
699 interface_ip_dump_address_list(&iface->proto_ip, true, true);
700 blobmsg_close_array(&b, a);
701 a = blobmsg_open_array(&b, "ipv6-prefix");
702 interface_ip_dump_prefix_list(&iface->config_ip);
703 interface_ip_dump_prefix_list(&iface->proto_ip);
704 blobmsg_close_array(&b, a);
705 a = blobmsg_open_array(&b, "ipv6-prefix-assignment");
706 interface_ip_dump_prefix_assignment_list(iface);
707 blobmsg_close_array(&b, a);
708 a = blobmsg_open_array(&b, "route");
709 interface_ip_dump_route_list(&iface->config_ip, true);
710 interface_ip_dump_route_list(&iface->proto_ip, true);
711 blobmsg_close_array(&b, a);
712 a = blobmsg_open_array(&b, "dns-server");
713 interface_ip_dump_dns_server_list(&iface->config_ip, true);
714 interface_ip_dump_dns_server_list(&iface->proto_ip, true);
715 blobmsg_close_array(&b, a);
716 a = blobmsg_open_array(&b, "dns-search");
717 interface_ip_dump_dns_search_list(&iface->config_ip, true);
718 interface_ip_dump_dns_search_list(&iface->proto_ip, true);
719 blobmsg_close_array(&b, a);
721 inactive = blobmsg_open_table(&b, "inactive");
722 a = blobmsg_open_array(&b, "ipv4-address");
723 interface_ip_dump_address_list(&iface->config_ip, false, false);
724 interface_ip_dump_address_list(&iface->proto_ip, false, false);
725 blobmsg_close_array(&b, a);
726 a = blobmsg_open_array(&b, "ipv6-address");
727 interface_ip_dump_address_list(&iface->config_ip, true, false);
728 interface_ip_dump_address_list(&iface->proto_ip, true, false);
729 blobmsg_close_array(&b, a);
730 a = blobmsg_open_array(&b, "route");
731 interface_ip_dump_route_list(&iface->config_ip, false);
732 interface_ip_dump_route_list(&iface->proto_ip, false);
733 blobmsg_close_array(&b, a);
734 a = blobmsg_open_array(&b, "dns-server");
735 interface_ip_dump_dns_server_list(&iface->config_ip, false);
736 interface_ip_dump_dns_server_list(&iface->proto_ip, false);
737 blobmsg_close_array(&b, a);
738 a = blobmsg_open_array(&b, "dns-search");
739 interface_ip_dump_dns_search_list(&iface->config_ip, false);
740 interface_ip_dump_dns_search_list(&iface->proto_ip, false);
741 blobmsg_close_array(&b, a);
742 blobmsg_close_table(&b, inactive);
745 a = blobmsg_open_table(&b, "data");
746 avl_for_each_element(&iface->data, data, node)
747 blobmsg_add_blob(&b, data->data);
749 blobmsg_close_table(&b, a);
751 if (!list_empty(&iface->errors))
752 netifd_add_interface_errors(&b, iface);
756 netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
757 struct ubus_request_data *req, const char *method,
758 struct blob_attr *msg)
760 struct interface *iface = container_of(obj, struct interface, ubus);
762 blob_buf_init(&b, 0);
763 netifd_dump_status(iface);
764 ubus_send_reply(ctx, req, b.head);
771 netifd_handle_dump(struct ubus_context *ctx, struct ubus_object *obj,
772 struct ubus_request_data *req, const char *method,
773 struct blob_attr *msg)
775 blob_buf_init(&b, 0);
776 void *a = blobmsg_open_array(&b, "interface");
778 struct interface *iface;
779 vlist_for_each_element(&interfaces, iface, node) {
780 void *i = blobmsg_open_table(&b, NULL);
781 blobmsg_add_string(&b, "interface", iface->name);
782 netifd_dump_status(iface);
783 blobmsg_close_table(&b, i);
786 blobmsg_close_array(&b, a);
787 ubus_send_reply(ctx, req, b.head);
793 netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
794 struct ubus_request_data *req, const char *method,
795 struct blob_attr *msg)
797 struct blob_attr *tb[__DEV_MAX];
798 struct interface *iface;
799 bool add = !strncmp(method, "add", 3);
801 iface = container_of(obj, struct interface, ubus);
803 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
806 return UBUS_STATUS_INVALID_ARGUMENT;
808 return interface_handle_link(iface, blobmsg_data(tb[DEV_NAME]), add);
813 netifd_iface_notify_proto(struct ubus_context *ctx, struct ubus_object *obj,
814 struct ubus_request_data *req, const char *method,
815 struct blob_attr *msg)
817 struct interface *iface;
819 iface = container_of(obj, struct interface, ubus);
821 if (!iface->proto || !iface->proto->notify)
822 return UBUS_STATUS_NOT_SUPPORTED;
824 return iface->proto->notify(iface->proto, msg);
828 netifd_iface_do_remove(struct uloop_timeout *timeout)
830 struct interface *iface;
832 iface = container_of(timeout, struct interface, remove_timer);
833 vlist_delete(&interfaces, &iface->node);
837 netifd_iface_remove(struct ubus_context *ctx, struct ubus_object *obj,
838 struct ubus_request_data *req, const char *method,
839 struct blob_attr *msg)
841 struct interface *iface;
843 iface = container_of(obj, struct interface, ubus);
844 if (iface->remove_timer.cb)
845 return UBUS_STATUS_INVALID_ARGUMENT;
847 iface->remove_timer.cb = netifd_iface_do_remove;
848 uloop_timeout_set(&iface->remove_timer, 100);
853 netifd_handle_iface_prepare(struct ubus_context *ctx, struct ubus_object *obj,
854 struct ubus_request_data *req, const char *method,
855 struct blob_attr *msg)
857 struct interface *iface;
859 const struct device_hotplug_ops *ops;
861 iface = container_of(obj, struct interface, ubus);
862 dev = iface->main_dev.dev;
866 ops = dev->hotplug_ops;
870 return ops->prepare(dev);
874 netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj,
875 struct ubus_request_data *req, const char *method,
876 struct blob_attr *msg)
878 struct interface *iface;
879 struct blob_attr *cur;
882 iface = container_of(obj, struct interface, ubus);
884 blob_for_each_attr(cur, msg, rem) {
885 ret = interface_add_data(iface, cur);
893 static struct ubus_method iface_object_methods[] = {
894 { .name = "up", .handler = netifd_handle_up },
895 { .name = "down", .handler = netifd_handle_down },
896 { .name = "status", .handler = netifd_handle_status },
897 { .name = "prepare", .handler = netifd_handle_iface_prepare },
898 { .name = "dump", .handler = netifd_handle_dump },
899 UBUS_METHOD("add_device", netifd_iface_handle_device, dev_policy ),
900 UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_policy ),
901 { .name = "notify_proto", .handler = netifd_iface_notify_proto },
902 { .name = "remove", .handler = netifd_iface_remove },
903 { .name = "set_data", .handler = netifd_handle_set_data },
906 static struct ubus_object_type iface_object_type =
907 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods);
910 static struct ubus_object iface_object = {
911 .name = "network.interface",
912 .type = &iface_object_type,
913 .n_methods = ARRAY_SIZE(iface_object_methods),
916 static void netifd_add_object(struct ubus_object *obj)
918 int ret = ubus_add_object(ubus_ctx, obj);
921 fprintf(stderr, "Failed to publish object '%s': %s\n", obj->name, ubus_strerror(ret));
924 static const struct blobmsg_policy iface_policy = {
926 .type = BLOBMSG_TYPE_STRING,
930 netifd_handle_iface(struct ubus_context *ctx, struct ubus_object *obj,
931 struct ubus_request_data *req, const char *method,
932 struct blob_attr *msg)
934 struct interface *iface;
935 struct blob_attr *tb;
938 blobmsg_parse(&iface_policy, 1, &tb, blob_data(msg), blob_len(msg));
940 return UBUS_STATUS_INVALID_ARGUMENT;
942 iface = vlist_find(&interfaces, blobmsg_data(tb), iface, node);
944 return UBUS_STATUS_NOT_FOUND;
946 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
949 if (strcmp(method, iface_object_methods[i].name) != 0)
952 cb = iface_object_methods[i].handler;
953 return cb(ctx, &iface->ubus, req, method, msg);
956 return UBUS_STATUS_INVALID_ARGUMENT;
959 static void netifd_add_iface_object(void)
961 struct ubus_method *methods;
964 methods = calloc(1, sizeof(iface_object_methods));
965 memcpy(methods, iface_object_methods, sizeof(iface_object_methods));
966 iface_object.methods = methods;
968 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
969 if (methods[i].handler == netifd_handle_dump)
972 methods[i].handler = netifd_handle_iface;
973 methods[i].policy = &iface_policy;
974 methods[i].n_policy = 1;
976 netifd_add_object(&iface_object);
979 static struct wireless_device *
980 get_wdev(struct blob_attr *msg, int *ret)
982 struct blobmsg_policy wdev_policy = {
984 .type = BLOBMSG_TYPE_STRING,
986 struct blob_attr *dev_attr;
987 struct wireless_device *wdev = NULL;
990 blobmsg_parse(&wdev_policy, 1, &dev_attr, blob_data(msg), blob_len(msg));
992 *ret = UBUS_STATUS_INVALID_ARGUMENT;
996 wdev = vlist_find(&wireless_devices, blobmsg_data(dev_attr), wdev, node);
998 *ret = UBUS_STATUS_NOT_FOUND;
1007 netifd_handle_wdev_up(struct ubus_context *ctx, struct ubus_object *obj,
1008 struct ubus_request_data *req, const char *method,
1009 struct blob_attr *msg)
1011 struct wireless_device *wdev;
1014 wdev = get_wdev(msg, &ret);
1015 if (ret == UBUS_STATUS_NOT_FOUND)
1019 wireless_device_set_up(wdev);
1021 vlist_for_each_element(&wireless_devices, wdev, node)
1022 wireless_device_set_up(wdev);
1029 netifd_handle_wdev_down(struct ubus_context *ctx, struct ubus_object *obj,
1030 struct ubus_request_data *req, const char *method,
1031 struct blob_attr *msg)
1033 struct wireless_device *wdev;
1036 wdev = get_wdev(msg, &ret);
1037 if (ret == UBUS_STATUS_NOT_FOUND)
1041 wireless_device_set_down(wdev);
1043 vlist_for_each_element(&wireless_devices, wdev, node)
1044 wireless_device_set_down(wdev);
1051 netifd_handle_wdev_status(struct ubus_context *ctx, struct ubus_object *obj,
1052 struct ubus_request_data *req, const char *method,
1053 struct blob_attr *msg)
1055 struct wireless_device *wdev;
1058 wdev = get_wdev(msg, &ret);
1059 if (ret == UBUS_STATUS_NOT_FOUND)
1062 blob_buf_init(&b, 0);
1064 wireless_device_status(wdev, &b);
1066 vlist_for_each_element(&wireless_devices, wdev, node)
1067 wireless_device_status(wdev, &b);
1069 ubus_send_reply(ctx, req, b.head);
1074 netifd_handle_wdev_get_validate(struct ubus_context *ctx, struct ubus_object *obj,
1075 struct ubus_request_data *req, const char *method,
1076 struct blob_attr *msg)
1078 struct wireless_device *wdev;
1081 wdev = get_wdev(msg, &ret);
1082 if (ret == UBUS_STATUS_NOT_FOUND)
1085 blob_buf_init(&b, 0);
1087 wireless_device_get_validate(wdev, &b);
1089 vlist_for_each_element(&wireless_devices, wdev, node)
1090 wireless_device_get_validate(wdev, &b);
1092 ubus_send_reply(ctx, req, b.head);
1097 netifd_handle_wdev_notify(struct ubus_context *ctx, struct ubus_object *obj,
1098 struct ubus_request_data *req, const char *method,
1099 struct blob_attr *msg)
1101 struct wireless_device *wdev;
1104 wdev = get_wdev(msg, &ret);
1108 return wireless_device_notify(wdev, msg, req);
1111 static struct ubus_method wireless_object_methods[] = {
1112 { .name = "up", .handler = netifd_handle_wdev_up },
1113 { .name = "down", .handler = netifd_handle_wdev_down },
1114 { .name = "status", .handler = netifd_handle_wdev_status },
1115 { .name = "notify", .handler = netifd_handle_wdev_notify },
1116 { .name = "get_validate", .handler = netifd_handle_wdev_get_validate },
1119 static struct ubus_object_type wireless_object_type =
1120 UBUS_OBJECT_TYPE("netifd_iface", wireless_object_methods);
1123 static struct ubus_object wireless_object = {
1124 .name = "network.wireless",
1125 .type = &wireless_object_type,
1126 .methods = wireless_object_methods,
1127 .n_methods = ARRAY_SIZE(wireless_object_methods),
1131 netifd_ubus_init(const char *path)
1136 ubus_ctx = ubus_connect(path);
1140 DPRINTF("connected as %08x\n", ubus_ctx->local_id);
1141 ubus_ctx->connection_lost = netifd_ubus_connection_lost;
1142 netifd_ubus_add_fd();
1144 netifd_add_object(&main_object);
1145 netifd_add_object(&dev_object);
1146 netifd_add_object(&wireless_object);
1147 netifd_add_iface_object();
1153 netifd_ubus_done(void)
1155 ubus_free(ubus_ctx);
1159 netifd_ubus_interface_event(struct interface *iface, bool up)
1161 blob_buf_init(&b, 0);
1162 blobmsg_add_string(&b, "action", up ? "ifup" : "ifdown");
1163 blobmsg_add_string(&b, "interface", iface->name);
1164 ubus_send_event(ubus_ctx, "network.interface", b.head);
1168 netifd_ubus_interface_notify(struct interface *iface, bool up)
1170 const char *event = (up) ? "interface.update" : "interface.down";
1171 blob_buf_init(&b, 0);
1172 blobmsg_add_string(&b, "interface", iface->name);
1173 netifd_dump_status(iface);
1174 ubus_notify(ubus_ctx, &iface_object, event, b.head, -1);
1175 ubus_notify(ubus_ctx, &iface->ubus, event, b.head, -1);
1179 netifd_ubus_add_interface(struct interface *iface)
1181 struct ubus_object *obj = &iface->ubus;
1184 if (asprintf(&name, "%s.interface.%s", main_object.name, iface->name) == -1)
1188 obj->type = &iface_object_type;
1189 obj->methods = iface_object_methods;
1190 obj->n_methods = ARRAY_SIZE(iface_object_methods);
1191 if (ubus_add_object(ubus_ctx, &iface->ubus)) {
1192 DPRINTF("failed to publish ubus object for interface '%s'\n", iface->name);
1199 netifd_ubus_remove_interface(struct interface *iface)
1201 if (!iface->ubus.name)
1204 ubus_remove_object(ubus_ctx, &iface->ubus);
1205 free((void *) iface->ubus.name);