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"
26 static struct ubus_context *ctx = NULL;
27 static struct blob_buf b;
28 static const char *ubus_path;
33 netifd_handle_restart(struct ubus_context *ctx, struct ubus_object *obj,
34 struct ubus_request_data *req, const char *method,
35 struct blob_attr *msg)
42 netifd_handle_reload(struct ubus_context *ctx, struct ubus_object *obj,
43 struct ubus_request_data *req, const char *method,
44 struct blob_attr *msg)
56 static const struct blobmsg_policy route_policy[__HR_MAX] = {
57 [HR_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
58 [HR_V6] = { .name = "v6", .type = BLOBMSG_TYPE_BOOL },
62 netifd_add_host_route(struct ubus_context *ctx, struct ubus_object *obj,
63 struct ubus_request_data *req, const char *method,
64 struct blob_attr *msg)
66 struct blob_attr *tb[__HR_MAX];
67 struct interface *iface;
71 blobmsg_parse(route_policy, __HR_MAX, tb, blob_data(msg), blob_len(msg));
73 return UBUS_STATUS_INVALID_ARGUMENT;
76 v6 = blobmsg_get_bool(tb[HR_V6]);
78 memset(&a, 0, sizeof(a));
79 if (!inet_pton(v6 ? AF_INET6 : AF_INET, blobmsg_data(tb[HR_TARGET]), &a))
80 return UBUS_STATUS_INVALID_ARGUMENT;
83 iface = interface_ip_add_target_route(&a, v6);
85 return UBUS_STATUS_NOT_FOUND;
88 blobmsg_add_string(&b, "interface", iface->name);
89 ubus_send_reply(ctx, req, b.head);
95 netifd_get_proto_handlers(struct ubus_context *ctx, struct ubus_object *obj,
96 struct ubus_request_data *req, const char *method,
97 struct blob_attr *msg)
100 proto_dump_handlers(&b);
101 ubus_send_reply(ctx, req, b.head);
106 static struct ubus_method main_object_methods[] = {
107 { .name = "restart", .handler = netifd_handle_restart },
108 { .name = "reload", .handler = netifd_handle_reload },
109 UBUS_METHOD("add_host_route", netifd_add_host_route, route_policy),
110 { .name = "get_proto_handlers", .handler = netifd_get_proto_handlers },
113 static struct ubus_object_type main_object_type =
114 UBUS_OBJECT_TYPE("netifd", main_object_methods);
116 static struct ubus_object main_object = {
118 .type = &main_object_type,
119 .methods = main_object_methods,
120 .n_methods = ARRAY_SIZE(main_object_methods),
128 static const struct blobmsg_policy dev_policy[__DEV_MAX] = {
129 [DEV_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
133 netifd_dev_status(struct ubus_context *ctx, struct ubus_object *obj,
134 struct ubus_request_data *req, const char *method,
135 struct blob_attr *msg)
137 struct device *dev = NULL;
138 struct blob_attr *tb[__DEV_MAX];
140 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
143 dev = device_get(blobmsg_data(tb[DEV_NAME]), false);
145 return UBUS_STATUS_INVALID_ARGUMENT;
148 blob_buf_init(&b, 0);
149 device_dump_status(&b, dev);
150 ubus_send_reply(ctx, req, b.head);
161 static const struct blobmsg_policy alias_attrs[__ALIAS_ATTR_MAX] = {
162 [ALIAS_ATTR_ALIAS] = { "alias", BLOBMSG_TYPE_ARRAY },
163 [ALIAS_ATTR_DEV] = { "device", BLOBMSG_TYPE_STRING },
167 netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
168 struct ubus_request_data *req, const char *method,
169 struct blob_attr *msg)
171 struct device *dev = NULL;
172 struct blob_attr *tb[__ALIAS_ATTR_MAX];
173 struct blob_attr *cur;
176 blobmsg_parse(alias_attrs, __ALIAS_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
178 if (!tb[ALIAS_ATTR_ALIAS])
179 return UBUS_STATUS_INVALID_ARGUMENT;
181 if ((cur = tb[ALIAS_ATTR_DEV]) != NULL) {
182 dev = device_get(blobmsg_data(cur), true);
184 return UBUS_STATUS_NOT_FOUND;
187 blobmsg_for_each_attr(cur, tb[ALIAS_ATTR_ALIAS], rem) {
188 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
191 if (!blobmsg_check_attr(cur, NULL))
194 alias_notify_device(blobmsg_data(cur), dev);
199 device_free_unused(dev);
200 return UBUS_STATUS_INVALID_ARGUMENT;
209 static const struct blobmsg_policy dev_state_policy[__DEV_STATE_MAX] = {
210 [DEV_STATE_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
211 [DEV_STATE_DEFER] = { .name = "defer", .type = BLOBMSG_TYPE_BOOL },
215 netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
216 struct ubus_request_data *req, const char *method,
217 struct blob_attr *msg)
219 struct device *dev = NULL;
220 struct blob_attr *tb[__DEV_STATE_MAX];
221 struct blob_attr *cur;
223 blobmsg_parse(dev_state_policy, __DEV_STATE_MAX, tb, blob_data(msg), blob_len(msg));
225 cur = tb[DEV_STATE_NAME];
227 return UBUS_STATUS_INVALID_ARGUMENT;
229 dev = device_get(blobmsg_data(cur), false);
231 return UBUS_STATUS_NOT_FOUND;
233 cur = tb[DEV_STATE_DEFER];
235 device_set_deferred(dev, !!blobmsg_get_u8(cur));
240 static struct ubus_method dev_object_methods[] = {
241 UBUS_METHOD("status", netifd_dev_status, dev_policy),
242 UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
243 UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
246 static struct ubus_object_type dev_object_type =
247 UBUS_OBJECT_TYPE("device", dev_object_methods);
249 static struct ubus_object dev_object = {
250 .name = "network.device",
251 .type = &dev_object_type,
252 .methods = dev_object_methods,
253 .n_methods = ARRAY_SIZE(dev_object_methods),
257 netifd_ubus_add_fd(void)
260 system_fd_set_cloexec(ctx->sock.fd);
264 netifd_ubus_reconnect_timer(struct uloop_timeout *timeout)
266 static struct uloop_timeout retry = {
267 .cb = netifd_ubus_reconnect_timer,
271 if (ubus_reconnect(ctx, ubus_path) != 0) {
272 DPRINTF("failed to reconnect, trying again in %d seconds\n", t);
273 uloop_timeout_set(&retry, t * 1000);
277 DPRINTF("reconnected to ubus, new id: %08x\n", ctx->local_id);
278 netifd_ubus_add_fd();
282 netifd_ubus_connection_lost(struct ubus_context *ctx)
284 netifd_ubus_reconnect_timer(NULL);
287 /* per-interface object */
290 netifd_handle_up(struct ubus_context *ctx, struct ubus_object *obj,
291 struct ubus_request_data *req, const char *method,
292 struct blob_attr *msg)
294 struct interface *iface;
296 iface = container_of(obj, struct interface, ubus);
297 interface_set_up(iface);
303 netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj,
304 struct ubus_request_data *req, const char *method,
305 struct blob_attr *msg)
307 struct interface *iface;
309 iface = container_of(obj, struct interface, ubus);
310 interface_set_down(iface);
316 netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
318 struct interface_error *error;
322 e = blobmsg_open_array(b, "errors");
323 list_for_each_entry(error, &iface->errors, list) {
324 e2 = blobmsg_open_table(b, NULL);
326 blobmsg_add_string(b, "subsystem", error->subsystem);
327 blobmsg_add_string(b, "code", error->code);
328 if (error->data[0]) {
329 e3 = blobmsg_open_array(b, "data");
330 for (i = 0; error->data[i]; i++)
331 blobmsg_add_string(b, NULL, error->data[i]);
332 blobmsg_close_array(b, e3);
335 blobmsg_close_table(b, e2);
337 blobmsg_close_array(b, e);
341 interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6,
344 struct device_addr *addr;
350 time_t now = system_get_rtime();
351 vlist_for_each_element(&ip->addr, addr, node) {
352 if (addr->enabled != enabled)
355 if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
360 if (af != (v6 ? AF_INET6 : AF_INET))
363 a = blobmsg_open_table(&b, NULL);
365 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
366 inet_ntop(af, &addr->addr, buf, buflen);
367 blobmsg_add_string_buffer(&b);
369 blobmsg_add_u32(&b, "mask", addr->mask);
371 if (addr->preferred_until) {
372 int preferred = addr->preferred_until - now;
375 blobmsg_add_u32(&b, "preferred", preferred);
378 if (addr->valid_until)
379 blobmsg_add_u32(&b, "valid", addr->valid_until - now);
381 blobmsg_close_table(&b, a);
386 interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
388 struct device_route *route;
394 time_t now = system_get_rtime();
395 vlist_for_each_element(&ip->route, route, node) {
396 if (route->enabled != enabled)
399 if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
404 r = blobmsg_open_table(&b, NULL);
406 buf = blobmsg_alloc_string_buffer(&b, "target", buflen);
407 inet_ntop(af, &route->addr, buf, buflen);
408 blobmsg_add_string_buffer(&b);
410 blobmsg_add_u32(&b, "mask", route->mask);
412 buf = blobmsg_alloc_string_buffer(&b, "nexthop", buflen);
413 inet_ntop(af, &route->nexthop, buf, buflen);
414 blobmsg_add_string_buffer(&b);
416 if (route->flags & DEVROUTE_MTU)
417 blobmsg_add_u32(&b, "mtu", route->mtu);
419 if (route->flags & DEVROUTE_METRIC)
420 blobmsg_add_u32(&b, "metric", route->metric);
422 if (route->flags & DEVROUTE_TABLE)
423 blobmsg_add_u32(&b, "table", route->table);
425 if (route->valid_until)
426 blobmsg_add_u32(&b, "valid", route->valid_until - now);
428 blobmsg_close_table(&b, r);
434 interface_ip_dump_prefix_list(struct interface_ip_settings *ip)
436 struct device_prefix *prefix;
439 const int buflen = INET6_ADDRSTRLEN;
441 time_t now = system_get_rtime();
442 vlist_for_each_element(&ip->prefix, prefix, node) {
443 a = blobmsg_open_table(&b, NULL);
445 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
446 inet_ntop(AF_INET6, &prefix->addr, buf, buflen);
447 blobmsg_add_string_buffer(&b);
449 blobmsg_add_u32(&b, "mask", prefix->length);
451 if (prefix->preferred_until) {
452 int preferred = prefix->preferred_until - now;
455 blobmsg_add_u32(&b, "preferred", preferred);
458 if (prefix->valid_until)
459 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
461 c = blobmsg_open_table(&b, "assigned");
462 struct device_prefix_assignment *assign;
463 list_for_each_entry(assign, &prefix->assignments, head) {
464 if (!assign->name[0])
467 struct in6_addr addr = prefix->addr;
468 addr.s6_addr32[1] |= htonl(assign->assigned);
470 void *d = blobmsg_open_table(&b, assign->name);
472 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
473 inet_ntop(AF_INET6, &addr, buf, buflen);
474 blobmsg_add_string_buffer(&b);
476 blobmsg_add_u32(&b, "mask", assign->length);
478 blobmsg_close_table(&b, d);
480 blobmsg_close_table(&b, c);
482 blobmsg_close_table(&b, a);
488 interface_ip_dump_prefix_assignment_list(struct interface *iface)
492 const int buflen = INET6_ADDRSTRLEN;
493 time_t now = system_get_rtime();
495 struct device_prefix *prefix;
496 list_for_each_entry(prefix, &prefixes, head) {
497 struct device_prefix_assignment *assign;
498 list_for_each_entry(assign, &prefix->assignments, head) {
499 if (strcmp(assign->name, iface->name))
502 struct in6_addr addr = prefix->addr;
503 addr.s6_addr32[1] |= htonl(assign->assigned);
505 a = blobmsg_open_table(&b, NULL);
507 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
508 inet_ntop(AF_INET6, &addr, buf, buflen);
509 blobmsg_add_string_buffer(&b);
511 blobmsg_add_u32(&b, "mask", assign->length);
513 if (prefix->preferred_until) {
514 int preferred = prefix->preferred_until - now;
517 blobmsg_add_u32(&b, "preferred", preferred);
520 if (prefix->valid_until)
521 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
523 blobmsg_close_table(&b, a);
530 interface_ip_dump_dns_server_list(struct interface_ip_settings *ip,
533 struct dns_server *dns;
537 vlist_simple_for_each_element(&ip->dns_servers, dns, node) {
538 if (ip->no_dns == enabled)
541 buf = blobmsg_alloc_string_buffer(&b, NULL, buflen);
542 inet_ntop(dns->af, &dns->addr, buf, buflen);
543 blobmsg_add_string_buffer(&b);
548 interface_ip_dump_dns_search_list(struct interface_ip_settings *ip,
551 struct dns_search_domain *dns;
553 vlist_simple_for_each_element(&ip->dns_search, dns, node) {
554 if (ip->no_dns == enabled)
557 blobmsg_add_string(&b, NULL, dns->name);
562 netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
563 struct ubus_request_data *req, const char *method,
564 struct blob_attr *msg)
566 struct interface *iface;
567 struct interface_data *data;
571 iface = container_of(obj, struct interface, ubus);
573 blob_buf_init(&b, 0);
574 blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
575 blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
576 blobmsg_add_u8(&b, "available", iface->available);
577 blobmsg_add_u8(&b, "autostart", iface->autostart);
579 if (iface->state == IFS_UP) {
580 time_t cur = system_get_rtime();
581 blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
582 blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
585 if (iface->proto_handler)
586 blobmsg_add_string(&b, "proto", iface->proto_handler->name);
588 dev = iface->main_dev.dev;
589 if (dev && !dev->hidden &&
590 !(iface->proto_handler->flags & PROTO_FLAG_NODEV))
591 blobmsg_add_string(&b, "device", dev->ifname);
593 if (iface->state == IFS_UP) {
594 blobmsg_add_u32(&b, "metric", iface->metric);
595 a = blobmsg_open_array(&b, "ipv4-address");
596 interface_ip_dump_address_list(&iface->config_ip, false, true);
597 interface_ip_dump_address_list(&iface->proto_ip, false, true);
598 blobmsg_close_array(&b, a);
599 a = blobmsg_open_array(&b, "ipv6-address");
600 interface_ip_dump_address_list(&iface->config_ip, true, true);
601 interface_ip_dump_address_list(&iface->proto_ip, true, true);
602 blobmsg_close_array(&b, a);
603 a = blobmsg_open_array(&b, "ipv6-prefix");
604 interface_ip_dump_prefix_list(&iface->config_ip);
605 interface_ip_dump_prefix_list(&iface->proto_ip);
606 blobmsg_close_array(&b, a);
607 a = blobmsg_open_array(&b, "ipv6-prefix-assignment");
608 interface_ip_dump_prefix_assignment_list(iface);
609 blobmsg_close_array(&b, a);
610 a = blobmsg_open_array(&b, "route");
611 interface_ip_dump_route_list(&iface->config_ip, true);
612 interface_ip_dump_route_list(&iface->proto_ip, true);
613 blobmsg_close_array(&b, a);
614 a = blobmsg_open_array(&b, "dns-server");
615 interface_ip_dump_dns_server_list(&iface->config_ip, true);
616 interface_ip_dump_dns_server_list(&iface->proto_ip, true);
617 blobmsg_close_array(&b, a);
618 a = blobmsg_open_array(&b, "dns-search");
619 interface_ip_dump_dns_search_list(&iface->config_ip, true);
620 interface_ip_dump_dns_search_list(&iface->proto_ip, true);
621 blobmsg_close_array(&b, a);
623 inactive = blobmsg_open_table(&b, "inactive");
624 a = blobmsg_open_array(&b, "ipv4-address");
625 interface_ip_dump_address_list(&iface->config_ip, false, false);
626 interface_ip_dump_address_list(&iface->proto_ip, false, false);
627 blobmsg_close_array(&b, a);
628 a = blobmsg_open_array(&b, "ipv6-address");
629 interface_ip_dump_address_list(&iface->config_ip, true, false);
630 interface_ip_dump_address_list(&iface->proto_ip, true, false);
631 blobmsg_close_array(&b, a);
632 a = blobmsg_open_array(&b, "route");
633 interface_ip_dump_route_list(&iface->config_ip, false);
634 interface_ip_dump_route_list(&iface->proto_ip, false);
635 blobmsg_close_array(&b, a);
636 a = blobmsg_open_array(&b, "dns-server");
637 interface_ip_dump_dns_server_list(&iface->config_ip, false);
638 interface_ip_dump_dns_server_list(&iface->proto_ip, false);
639 blobmsg_close_array(&b, a);
640 a = blobmsg_open_array(&b, "dns-search");
641 interface_ip_dump_dns_search_list(&iface->config_ip, false);
642 interface_ip_dump_dns_search_list(&iface->proto_ip, false);
643 blobmsg_close_array(&b, a);
644 blobmsg_close_table(&b, inactive);
647 a = blobmsg_open_table(&b, "data");
648 avl_for_each_element(&iface->data, data, node)
649 blob_put(&b, blob_id(data->data), blob_data(data->data), blob_len(data->data));
651 blobmsg_close_table(&b, a);
653 if (!list_is_empty(&iface->errors))
654 netifd_add_interface_errors(&b, iface);
656 ubus_send_reply(ctx, req, b.head);
662 netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
663 struct ubus_request_data *req, const char *method,
664 struct blob_attr *msg)
666 struct blob_attr *tb[__DEV_MAX];
667 struct interface *iface;
669 bool add = !strncmp(method, "add", 3);
672 iface = container_of(obj, struct interface, ubus);
674 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
677 return UBUS_STATUS_INVALID_ARGUMENT;
681 dev = device_get(blobmsg_data(tb[DEV_NAME]), add ? 2 : 0);
683 ret = UBUS_STATUS_NOT_FOUND;
688 device_set_present(dev, true);
689 if (iface->device_config)
690 device_set_config(dev, &simple_device_type, iface->config);
692 system_if_apply_settings(dev, &dev->settings);
693 ret = interface_add_link(iface, dev);
695 ret = interface_remove_link(iface, dev);
706 netifd_iface_notify_proto(struct ubus_context *ctx, struct ubus_object *obj,
707 struct ubus_request_data *req, const char *method,
708 struct blob_attr *msg)
710 struct interface *iface;
712 iface = container_of(obj, struct interface, ubus);
714 if (!iface->proto || !iface->proto->notify)
715 return UBUS_STATUS_NOT_SUPPORTED;
717 return iface->proto->notify(iface->proto, msg);
721 netifd_iface_do_remove(struct uloop_timeout *timeout)
723 struct interface *iface;
725 iface = container_of(timeout, struct interface, remove_timer);
726 vlist_delete(&interfaces, &iface->node);
730 netifd_iface_remove(struct ubus_context *ctx, struct ubus_object *obj,
731 struct ubus_request_data *req, const char *method,
732 struct blob_attr *msg)
734 struct interface *iface;
736 iface = container_of(obj, struct interface, ubus);
737 if (iface->remove_timer.cb)
738 return UBUS_STATUS_INVALID_ARGUMENT;
740 iface->remove_timer.cb = netifd_iface_do_remove;
741 uloop_timeout_set(&iface->remove_timer, 100);
746 netifd_handle_iface_prepare(struct ubus_context *ctx, struct ubus_object *obj,
747 struct ubus_request_data *req, const char *method,
748 struct blob_attr *msg)
750 struct interface *iface;
752 const struct device_hotplug_ops *ops;
754 iface = container_of(obj, struct interface, ubus);
755 dev = iface->main_dev.dev;
759 ops = dev->hotplug_ops;
763 return ops->prepare(dev);
767 netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj,
768 struct ubus_request_data *req, const char *method,
769 struct blob_attr *msg)
771 struct interface *iface;
772 struct blob_attr *cur;
775 iface = container_of(obj, struct interface, ubus);
777 blob_for_each_attr(cur, msg, rem) {
778 ret = interface_add_data(iface, cur);
786 static struct ubus_method iface_object_methods[] = {
787 { .name = "up", .handler = netifd_handle_up },
788 { .name = "down", .handler = netifd_handle_down },
789 { .name = "status", .handler = netifd_handle_status },
790 { .name = "prepare", .handler = netifd_handle_iface_prepare },
791 UBUS_METHOD("add_device", netifd_iface_handle_device, dev_policy ),
792 UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_policy ),
793 { .name = "notify_proto", .handler = netifd_iface_notify_proto },
794 { .name = "remove", .handler = netifd_iface_remove },
795 { .name = "set_data", .handler = netifd_handle_set_data },
798 static struct ubus_object_type iface_object_type =
799 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods);
802 static struct ubus_object iface_object = {
803 .name = "network.interface",
804 .type = &iface_object_type,
805 .n_methods = ARRAY_SIZE(iface_object_methods),
808 static void netifd_add_object(struct ubus_object *obj)
810 int ret = ubus_add_object(ctx, obj);
813 fprintf(stderr, "Failed to publish object '%s': %s\n", obj->name, ubus_strerror(ret));
816 static const struct blobmsg_policy iface_policy = {
818 .type = BLOBMSG_TYPE_STRING,
822 netifd_handle_iface(struct ubus_context *ctx, struct ubus_object *obj,
823 struct ubus_request_data *req, const char *method,
824 struct blob_attr *msg)
826 struct interface *iface;
827 struct blob_attr *tb;
830 blobmsg_parse(&iface_policy, 1, &tb, blob_data(msg), blob_len(msg));
832 return UBUS_STATUS_INVALID_ARGUMENT;
834 iface = vlist_find(&interfaces, blobmsg_data(tb), iface, node);
836 return UBUS_STATUS_NOT_FOUND;
838 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
841 if (strcmp(method, iface_object_methods[i].name) != 0)
844 cb = iface_object_methods[i].handler;
845 return cb(ctx, &iface->ubus, req, method, msg);
848 return UBUS_STATUS_INVALID_ARGUMENT;
851 static void netifd_add_iface_object(void)
853 struct ubus_method *methods;
856 methods = calloc(1, sizeof(iface_object_methods));
857 memcpy(methods, iface_object_methods, sizeof(iface_object_methods));
858 iface_object.methods = methods;
860 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
861 methods[i].handler = netifd_handle_iface;
862 methods[i].policy = &iface_policy;
863 methods[i].n_policy = 1;
865 netifd_add_object(&iface_object);
869 netifd_ubus_init(const char *path)
874 ctx = ubus_connect(path);
878 DPRINTF("connected as %08x\n", ctx->local_id);
879 ctx->connection_lost = netifd_ubus_connection_lost;
880 netifd_ubus_add_fd();
882 netifd_add_object(&main_object);
883 netifd_add_object(&dev_object);
884 netifd_add_iface_object();
890 netifd_ubus_done(void)
896 netifd_ubus_interface_event(struct interface *iface, bool up)
898 blob_buf_init(&b, 0);
899 blobmsg_add_string(&b, "action", up ? "ifup" : "ifdown");
900 blobmsg_add_string(&b, "interface", iface->name);
901 ubus_send_event(ctx, "network.interface", b.head);
905 netifd_ubus_add_interface(struct interface *iface)
907 struct ubus_object *obj = &iface->ubus;
910 if (asprintf(&name, "%s.interface.%s", main_object.name, iface->name) == -1)
914 obj->type = &iface_object_type;
915 obj->methods = iface_object_methods;
916 obj->n_methods = ARRAY_SIZE(iface_object_methods);
917 if (ubus_add_object(ctx, &iface->ubus)) {
918 DPRINTF("failed to publish ubus object for interface '%s'\n", iface->name);
925 netifd_ubus_remove_interface(struct interface *iface)
927 if (!iface->ubus.name)
930 ubus_remove_object(ctx, &iface->ubus);
931 free((void *) iface->ubus.name);