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 interface_set_dynamic(iface);
144 iface->device_config = true;
146 config = blob_memdup(msg);
150 interface_add(iface, config);
152 // need to look up the interface name again, in case of config update,
153 iface = vlist_find(&interfaces, name, iface, node);
155 return UBUS_STATUS_UNKNOWN_ERROR;
157 dev = iface->main_dev.dev;
158 if (!dev || !dev->default_config)
159 return UBUS_STATUS_UNKNOWN_ERROR;
161 device_set_config(dev, dev->type, msg);
162 return UBUS_STATUS_OK;
166 return UBUS_STATUS_UNKNOWN_ERROR;
169 static struct ubus_method main_object_methods[] = {
170 { .name = "restart", .handler = netifd_handle_restart },
171 { .name = "reload", .handler = netifd_handle_reload },
172 UBUS_METHOD("add_host_route", netifd_add_host_route, route_policy),
173 { .name = "get_proto_handlers", .handler = netifd_get_proto_handlers },
174 UBUS_METHOD("add_dynamic", netifd_add_dynamic, dynamic_policy),
177 static struct ubus_object_type main_object_type =
178 UBUS_OBJECT_TYPE("netifd", main_object_methods);
180 static struct ubus_object main_object = {
182 .type = &main_object_type,
183 .methods = main_object_methods,
184 .n_methods = ARRAY_SIZE(main_object_methods),
192 static const struct blobmsg_policy dev_policy[__DEV_MAX] = {
193 [DEV_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
197 netifd_dev_status(struct ubus_context *ctx, struct ubus_object *obj,
198 struct ubus_request_data *req, const char *method,
199 struct blob_attr *msg)
201 struct device *dev = NULL;
202 struct blob_attr *tb[__DEV_MAX];
204 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
207 dev = device_get(blobmsg_data(tb[DEV_NAME]), false);
209 return UBUS_STATUS_INVALID_ARGUMENT;
212 blob_buf_init(&b, 0);
213 device_dump_status(&b, dev);
214 ubus_send_reply(ctx, req, b.head);
225 static const struct blobmsg_policy alias_attrs[__ALIAS_ATTR_MAX] = {
226 [ALIAS_ATTR_ALIAS] = { "alias", BLOBMSG_TYPE_ARRAY },
227 [ALIAS_ATTR_DEV] = { "device", BLOBMSG_TYPE_STRING },
231 netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
232 struct ubus_request_data *req, const char *method,
233 struct blob_attr *msg)
235 struct device *dev = NULL;
236 struct blob_attr *tb[__ALIAS_ATTR_MAX];
237 struct blob_attr *cur;
240 blobmsg_parse(alias_attrs, __ALIAS_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
242 if (!tb[ALIAS_ATTR_ALIAS])
243 return UBUS_STATUS_INVALID_ARGUMENT;
245 if ((cur = tb[ALIAS_ATTR_DEV]) != NULL) {
246 dev = device_get(blobmsg_data(cur), true);
248 return UBUS_STATUS_NOT_FOUND;
251 blobmsg_for_each_attr(cur, tb[ALIAS_ATTR_ALIAS], rem) {
252 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
255 if (!blobmsg_check_attr(cur, NULL))
258 alias_notify_device(blobmsg_data(cur), dev);
263 device_free_unused(dev);
264 return UBUS_STATUS_INVALID_ARGUMENT;
273 static const struct blobmsg_policy dev_state_policy[__DEV_STATE_MAX] = {
274 [DEV_STATE_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
275 [DEV_STATE_DEFER] = { .name = "defer", .type = BLOBMSG_TYPE_BOOL },
279 netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
280 struct ubus_request_data *req, const char *method,
281 struct blob_attr *msg)
283 struct device *dev = NULL;
284 struct blob_attr *tb[__DEV_STATE_MAX];
285 struct blob_attr *cur;
287 blobmsg_parse(dev_state_policy, __DEV_STATE_MAX, tb, blob_data(msg), blob_len(msg));
289 cur = tb[DEV_STATE_NAME];
291 return UBUS_STATUS_INVALID_ARGUMENT;
293 dev = device_get(blobmsg_data(cur), false);
295 return UBUS_STATUS_NOT_FOUND;
297 cur = tb[DEV_STATE_DEFER];
299 device_set_deferred(dev, !!blobmsg_get_u8(cur));
304 static struct ubus_method dev_object_methods[] = {
305 UBUS_METHOD("status", netifd_dev_status, dev_policy),
306 UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
307 UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
310 static struct ubus_object_type dev_object_type =
311 UBUS_OBJECT_TYPE("device", dev_object_methods);
313 static struct ubus_object dev_object = {
314 .name = "network.device",
315 .type = &dev_object_type,
316 .methods = dev_object_methods,
317 .n_methods = ARRAY_SIZE(dev_object_methods),
321 netifd_ubus_add_fd(void)
323 ubus_add_uloop(ubus_ctx);
324 system_fd_set_cloexec(ubus_ctx->sock.fd);
328 netifd_ubus_reconnect_timer(struct uloop_timeout *timeout)
330 static struct uloop_timeout retry = {
331 .cb = netifd_ubus_reconnect_timer,
335 if (ubus_reconnect(ubus_ctx, ubus_path) != 0) {
336 DPRINTF("failed to reconnect, trying again in %d seconds\n", t);
337 uloop_timeout_set(&retry, t * 1000);
341 DPRINTF("reconnected to ubus, new id: %08x\n", ubus_ctx->local_id);
342 netifd_ubus_add_fd();
346 netifd_ubus_connection_lost(struct ubus_context *ctx)
348 netifd_ubus_reconnect_timer(NULL);
351 /* per-interface object */
354 netifd_handle_up(struct ubus_context *ctx, struct ubus_object *obj,
355 struct ubus_request_data *req, const char *method,
356 struct blob_attr *msg)
358 struct interface *iface;
360 iface = container_of(obj, struct interface, ubus);
361 interface_set_up(iface);
367 netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj,
368 struct ubus_request_data *req, const char *method,
369 struct blob_attr *msg)
371 struct interface *iface;
373 iface = container_of(obj, struct interface, ubus);
374 interface_set_down(iface);
380 netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
382 struct interface_error *error;
386 e = blobmsg_open_array(b, "errors");
387 list_for_each_entry(error, &iface->errors, list) {
388 e2 = blobmsg_open_table(b, NULL);
390 blobmsg_add_string(b, "subsystem", error->subsystem);
391 blobmsg_add_string(b, "code", error->code);
392 if (error->data[0]) {
393 e3 = blobmsg_open_array(b, "data");
394 for (i = 0; error->data[i]; i++)
395 blobmsg_add_string(b, NULL, error->data[i]);
396 blobmsg_close_array(b, e3);
399 blobmsg_close_table(b, e2);
401 blobmsg_close_array(b, e);
405 interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6,
408 struct device_addr *addr;
414 time_t now = system_get_rtime();
415 vlist_for_each_element(&ip->addr, addr, node) {
416 if (addr->enabled != enabled)
419 if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
424 if (af != (v6 ? AF_INET6 : AF_INET))
427 a = blobmsg_open_table(&b, NULL);
429 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
430 inet_ntop(af, &addr->addr, buf, buflen);
431 blobmsg_add_string_buffer(&b);
433 blobmsg_add_u32(&b, "mask", addr->mask);
435 if (addr->preferred_until) {
436 int preferred = addr->preferred_until - now;
439 blobmsg_add_u32(&b, "preferred", preferred);
442 if (addr->valid_until)
443 blobmsg_add_u32(&b, "valid", addr->valid_until - now);
446 blobmsg_add_string(&b, "class", addr->pclass);
448 blobmsg_close_table(&b, a);
453 interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
455 struct device_route *route;
461 time_t now = system_get_rtime();
462 vlist_for_each_element(&ip->route, route, node) {
463 if (route->enabled != enabled)
466 if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
471 r = blobmsg_open_table(&b, NULL);
473 buf = blobmsg_alloc_string_buffer(&b, "target", buflen);
474 inet_ntop(af, &route->addr, buf, buflen);
475 blobmsg_add_string_buffer(&b);
477 blobmsg_add_u32(&b, "mask", route->mask);
479 buf = blobmsg_alloc_string_buffer(&b, "nexthop", buflen);
480 inet_ntop(af, &route->nexthop, buf, buflen);
481 blobmsg_add_string_buffer(&b);
483 if (route->flags & DEVROUTE_MTU)
484 blobmsg_add_u32(&b, "mtu", route->mtu);
486 if (route->flags & DEVROUTE_METRIC)
487 blobmsg_add_u32(&b, "metric", route->metric);
489 if (route->flags & DEVROUTE_TABLE)
490 blobmsg_add_u32(&b, "table", route->table);
492 if (route->valid_until)
493 blobmsg_add_u32(&b, "valid", route->valid_until - now);
495 buf = blobmsg_alloc_string_buffer(&b, "source", buflen);
496 inet_ntop(af, &route->source, buf, buflen);
497 snprintf(buf + strlen(buf), 4, "/%u", route->sourcemask);
498 blobmsg_add_string_buffer(&b);
500 blobmsg_close_table(&b, r);
506 interface_ip_dump_prefix_list(struct interface_ip_settings *ip)
508 struct device_prefix *prefix;
511 const int buflen = INET6_ADDRSTRLEN;
513 time_t now = system_get_rtime();
514 vlist_for_each_element(&ip->prefix, prefix, node) {
515 a = blobmsg_open_table(&b, NULL);
517 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
518 inet_ntop(AF_INET6, &prefix->addr, buf, buflen);
519 blobmsg_add_string_buffer(&b);
521 blobmsg_add_u32(&b, "mask", prefix->length);
523 if (prefix->preferred_until) {
524 int preferred = prefix->preferred_until - now;
527 blobmsg_add_u32(&b, "preferred", preferred);
530 if (prefix->valid_until)
531 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
533 blobmsg_add_string(&b, "class", prefix->pclass);
535 c = blobmsg_open_table(&b, "assigned");
536 struct device_prefix_assignment *assign;
537 list_for_each_entry(assign, &prefix->assignments, head) {
538 if (!assign->name[0])
541 struct in6_addr addr = prefix->addr;
542 addr.s6_addr32[1] |= htonl(assign->assigned);
544 void *d = blobmsg_open_table(&b, assign->name);
546 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
547 inet_ntop(AF_INET6, &addr, buf, buflen);
548 blobmsg_add_string_buffer(&b);
550 blobmsg_add_u32(&b, "mask", assign->length);
552 blobmsg_close_table(&b, d);
554 blobmsg_close_table(&b, c);
556 blobmsg_close_table(&b, a);
562 interface_ip_dump_prefix_assignment_list(struct interface *iface)
566 const int buflen = INET6_ADDRSTRLEN;
567 time_t now = system_get_rtime();
569 struct device_prefix *prefix;
570 list_for_each_entry(prefix, &prefixes, head) {
571 struct device_prefix_assignment *assign;
572 list_for_each_entry(assign, &prefix->assignments, head) {
573 if (strcmp(assign->name, iface->name))
576 struct in6_addr addr = prefix->addr;
577 addr.s6_addr32[1] |= htonl(assign->assigned);
579 a = blobmsg_open_table(&b, NULL);
581 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
582 inet_ntop(AF_INET6, &addr, buf, buflen);
583 blobmsg_add_string_buffer(&b);
585 blobmsg_add_u32(&b, "mask", assign->length);
587 if (prefix->preferred_until) {
588 int preferred = prefix->preferred_until - now;
591 blobmsg_add_u32(&b, "preferred", preferred);
594 if (prefix->valid_until)
595 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
597 blobmsg_close_table(&b, a);
604 interface_ip_dump_dns_server_list(struct interface_ip_settings *ip,
607 struct dns_server *dns;
611 vlist_simple_for_each_element(&ip->dns_servers, dns, node) {
612 if (ip->no_dns == enabled)
615 buf = blobmsg_alloc_string_buffer(&b, NULL, buflen);
616 inet_ntop(dns->af, &dns->addr, buf, buflen);
617 blobmsg_add_string_buffer(&b);
622 interface_ip_dump_dns_search_list(struct interface_ip_settings *ip,
625 struct dns_search_domain *dns;
627 vlist_simple_for_each_element(&ip->dns_search, dns, node) {
628 if (ip->no_dns == enabled)
631 blobmsg_add_string(&b, NULL, dns->name);
636 netifd_dump_status(struct interface *iface)
638 struct interface_data *data;
642 blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
643 blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
644 blobmsg_add_u8(&b, "available", iface->available);
645 blobmsg_add_u8(&b, "autostart", iface->autostart);
647 if (iface->state == IFS_UP) {
648 time_t cur = system_get_rtime();
649 blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
650 blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
653 if (iface->proto_handler)
654 blobmsg_add_string(&b, "proto", iface->proto_handler->name);
656 dev = iface->main_dev.dev;
657 if (dev && !dev->hidden &&
658 !(iface->proto_handler->flags & PROTO_FLAG_NODEV))
659 blobmsg_add_string(&b, "device", dev->ifname);
661 if (iface->state == IFS_UP) {
662 blobmsg_add_u32(&b, "metric", iface->metric);
663 blobmsg_add_u8(&b, "delegation", !iface->proto_ip.no_delegation);
664 a = blobmsg_open_array(&b, "ipv4-address");
665 interface_ip_dump_address_list(&iface->config_ip, false, true);
666 interface_ip_dump_address_list(&iface->proto_ip, false, true);
667 blobmsg_close_array(&b, a);
668 a = blobmsg_open_array(&b, "ipv6-address");
669 interface_ip_dump_address_list(&iface->config_ip, true, true);
670 interface_ip_dump_address_list(&iface->proto_ip, true, true);
671 blobmsg_close_array(&b, a);
672 a = blobmsg_open_array(&b, "ipv6-prefix");
673 interface_ip_dump_prefix_list(&iface->config_ip);
674 interface_ip_dump_prefix_list(&iface->proto_ip);
675 blobmsg_close_array(&b, a);
676 a = blobmsg_open_array(&b, "ipv6-prefix-assignment");
677 interface_ip_dump_prefix_assignment_list(iface);
678 blobmsg_close_array(&b, a);
679 a = blobmsg_open_array(&b, "route");
680 interface_ip_dump_route_list(&iface->config_ip, true);
681 interface_ip_dump_route_list(&iface->proto_ip, true);
682 blobmsg_close_array(&b, a);
683 a = blobmsg_open_array(&b, "dns-server");
684 interface_ip_dump_dns_server_list(&iface->config_ip, true);
685 interface_ip_dump_dns_server_list(&iface->proto_ip, true);
686 blobmsg_close_array(&b, a);
687 a = blobmsg_open_array(&b, "dns-search");
688 interface_ip_dump_dns_search_list(&iface->config_ip, true);
689 interface_ip_dump_dns_search_list(&iface->proto_ip, true);
690 blobmsg_close_array(&b, a);
692 inactive = blobmsg_open_table(&b, "inactive");
693 a = blobmsg_open_array(&b, "ipv4-address");
694 interface_ip_dump_address_list(&iface->config_ip, false, false);
695 interface_ip_dump_address_list(&iface->proto_ip, false, false);
696 blobmsg_close_array(&b, a);
697 a = blobmsg_open_array(&b, "ipv6-address");
698 interface_ip_dump_address_list(&iface->config_ip, true, false);
699 interface_ip_dump_address_list(&iface->proto_ip, true, false);
700 blobmsg_close_array(&b, a);
701 a = blobmsg_open_array(&b, "route");
702 interface_ip_dump_route_list(&iface->config_ip, false);
703 interface_ip_dump_route_list(&iface->proto_ip, false);
704 blobmsg_close_array(&b, a);
705 a = blobmsg_open_array(&b, "dns-server");
706 interface_ip_dump_dns_server_list(&iface->config_ip, false);
707 interface_ip_dump_dns_server_list(&iface->proto_ip, false);
708 blobmsg_close_array(&b, a);
709 a = blobmsg_open_array(&b, "dns-search");
710 interface_ip_dump_dns_search_list(&iface->config_ip, false);
711 interface_ip_dump_dns_search_list(&iface->proto_ip, false);
712 blobmsg_close_array(&b, a);
713 blobmsg_close_table(&b, inactive);
716 a = blobmsg_open_table(&b, "data");
717 avl_for_each_element(&iface->data, data, node)
718 blob_put(&b, blob_id(data->data), blob_data(data->data), blob_len(data->data));
720 blobmsg_close_table(&b, a);
722 if (!list_is_empty(&iface->errors))
723 netifd_add_interface_errors(&b, iface);
727 netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
728 struct ubus_request_data *req, const char *method,
729 struct blob_attr *msg)
731 struct interface *iface = container_of(obj, struct interface, ubus);
733 blob_buf_init(&b, 0);
734 netifd_dump_status(iface);
735 ubus_send_reply(ctx, req, b.head);
742 netifd_handle_dump(struct ubus_context *ctx, struct ubus_object *obj,
743 struct ubus_request_data *req, const char *method,
744 struct blob_attr *msg)
746 blob_buf_init(&b, 0);
747 void *a = blobmsg_open_array(&b, "interface");
749 struct interface *iface;
750 vlist_for_each_element(&interfaces, iface, node) {
751 void *i = blobmsg_open_table(&b, NULL);
752 blobmsg_add_string(&b, "interface", iface->name);
753 netifd_dump_status(iface);
754 blobmsg_close_table(&b, i);
757 blobmsg_close_array(&b, a);
758 ubus_send_reply(ctx, req, b.head);
764 netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
765 struct ubus_request_data *req, const char *method,
766 struct blob_attr *msg)
768 struct blob_attr *tb[__DEV_MAX];
769 struct interface *iface;
770 bool add = !strncmp(method, "add", 3);
772 iface = container_of(obj, struct interface, ubus);
774 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
777 return UBUS_STATUS_INVALID_ARGUMENT;
779 return interface_handle_link(iface, blobmsg_data(tb[DEV_NAME]), add);
784 netifd_iface_notify_proto(struct ubus_context *ctx, struct ubus_object *obj,
785 struct ubus_request_data *req, const char *method,
786 struct blob_attr *msg)
788 struct interface *iface;
790 iface = container_of(obj, struct interface, ubus);
792 if (!iface->proto || !iface->proto->notify)
793 return UBUS_STATUS_NOT_SUPPORTED;
795 return iface->proto->notify(iface->proto, msg);
799 netifd_iface_do_remove(struct uloop_timeout *timeout)
801 struct interface *iface;
803 iface = container_of(timeout, struct interface, remove_timer);
804 vlist_delete(&interfaces, &iface->node);
808 netifd_iface_remove(struct ubus_context *ctx, struct ubus_object *obj,
809 struct ubus_request_data *req, const char *method,
810 struct blob_attr *msg)
812 struct interface *iface;
814 iface = container_of(obj, struct interface, ubus);
815 if (iface->remove_timer.cb)
816 return UBUS_STATUS_INVALID_ARGUMENT;
818 iface->remove_timer.cb = netifd_iface_do_remove;
819 uloop_timeout_set(&iface->remove_timer, 100);
824 netifd_handle_iface_prepare(struct ubus_context *ctx, struct ubus_object *obj,
825 struct ubus_request_data *req, const char *method,
826 struct blob_attr *msg)
828 struct interface *iface;
830 const struct device_hotplug_ops *ops;
832 iface = container_of(obj, struct interface, ubus);
833 dev = iface->main_dev.dev;
837 ops = dev->hotplug_ops;
841 return ops->prepare(dev);
845 netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj,
846 struct ubus_request_data *req, const char *method,
847 struct blob_attr *msg)
849 struct interface *iface;
850 struct blob_attr *cur;
853 iface = container_of(obj, struct interface, ubus);
855 blob_for_each_attr(cur, msg, rem) {
856 ret = interface_add_data(iface, cur);
864 static struct ubus_method iface_object_methods[] = {
865 { .name = "up", .handler = netifd_handle_up },
866 { .name = "down", .handler = netifd_handle_down },
867 { .name = "status", .handler = netifd_handle_status },
868 { .name = "prepare", .handler = netifd_handle_iface_prepare },
869 { .name = "dump", .handler = netifd_handle_dump },
870 UBUS_METHOD("add_device", netifd_iface_handle_device, dev_policy ),
871 UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_policy ),
872 { .name = "notify_proto", .handler = netifd_iface_notify_proto },
873 { .name = "remove", .handler = netifd_iface_remove },
874 { .name = "set_data", .handler = netifd_handle_set_data },
877 static struct ubus_object_type iface_object_type =
878 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods);
881 static struct ubus_object iface_object = {
882 .name = "network.interface",
883 .type = &iface_object_type,
884 .n_methods = ARRAY_SIZE(iface_object_methods),
887 static void netifd_add_object(struct ubus_object *obj)
889 int ret = ubus_add_object(ubus_ctx, obj);
892 fprintf(stderr, "Failed to publish object '%s': %s\n", obj->name, ubus_strerror(ret));
895 static const struct blobmsg_policy iface_policy = {
897 .type = BLOBMSG_TYPE_STRING,
901 netifd_handle_iface(struct ubus_context *ctx, struct ubus_object *obj,
902 struct ubus_request_data *req, const char *method,
903 struct blob_attr *msg)
905 struct interface *iface;
906 struct blob_attr *tb;
909 blobmsg_parse(&iface_policy, 1, &tb, blob_data(msg), blob_len(msg));
911 return UBUS_STATUS_INVALID_ARGUMENT;
913 iface = vlist_find(&interfaces, blobmsg_data(tb), iface, node);
915 return UBUS_STATUS_NOT_FOUND;
917 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
920 if (strcmp(method, iface_object_methods[i].name) != 0)
923 cb = iface_object_methods[i].handler;
924 return cb(ctx, &iface->ubus, req, method, msg);
927 return UBUS_STATUS_INVALID_ARGUMENT;
930 static void netifd_add_iface_object(void)
932 struct ubus_method *methods;
935 methods = calloc(1, sizeof(iface_object_methods));
936 memcpy(methods, iface_object_methods, sizeof(iface_object_methods));
937 iface_object.methods = methods;
939 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
940 if (methods[i].handler == netifd_handle_dump)
943 methods[i].handler = netifd_handle_iface;
944 methods[i].policy = &iface_policy;
945 methods[i].n_policy = 1;
947 netifd_add_object(&iface_object);
950 static struct wireless_device *
951 get_wdev(struct blob_attr *msg, int *ret)
953 struct blobmsg_policy wdev_policy = {
955 .type = BLOBMSG_TYPE_STRING,
957 struct blob_attr *dev_attr;
958 struct wireless_device *wdev = NULL;
961 blobmsg_parse(&wdev_policy, 1, &dev_attr, blob_data(msg), blob_len(msg));
963 *ret = UBUS_STATUS_INVALID_ARGUMENT;
967 wdev = vlist_find(&wireless_devices, blobmsg_data(dev_attr), wdev, node);
969 *ret = UBUS_STATUS_NOT_FOUND;
978 netifd_handle_wdev_up(struct ubus_context *ctx, struct ubus_object *obj,
979 struct ubus_request_data *req, const char *method,
980 struct blob_attr *msg)
982 struct wireless_device *wdev;
985 wdev = get_wdev(msg, &ret);
986 if (ret == UBUS_STATUS_NOT_FOUND)
990 wireless_device_set_up(wdev);
992 vlist_for_each_element(&wireless_devices, wdev, node)
993 wireless_device_set_up(wdev);
1000 netifd_handle_wdev_down(struct ubus_context *ctx, struct ubus_object *obj,
1001 struct ubus_request_data *req, const char *method,
1002 struct blob_attr *msg)
1004 struct wireless_device *wdev;
1007 wdev = get_wdev(msg, &ret);
1008 if (ret == UBUS_STATUS_NOT_FOUND)
1012 wireless_device_set_down(wdev);
1014 vlist_for_each_element(&wireless_devices, wdev, node)
1015 wireless_device_set_down(wdev);
1022 netifd_handle_wdev_status(struct ubus_context *ctx, struct ubus_object *obj,
1023 struct ubus_request_data *req, const char *method,
1024 struct blob_attr *msg)
1026 struct wireless_device *wdev;
1029 wdev = get_wdev(msg, &ret);
1030 if (ret == UBUS_STATUS_NOT_FOUND)
1033 blob_buf_init(&b, 0);
1035 wireless_device_status(wdev, &b);
1037 vlist_for_each_element(&wireless_devices, wdev, node)
1038 wireless_device_status(wdev, &b);
1040 ubus_send_reply(ctx, req, b.head);
1045 netifd_handle_wdev_notify(struct ubus_context *ctx, struct ubus_object *obj,
1046 struct ubus_request_data *req, const char *method,
1047 struct blob_attr *msg)
1049 struct wireless_device *wdev;
1052 wdev = get_wdev(msg, &ret);
1056 return wireless_device_notify(wdev, msg, req);
1059 static struct ubus_method wireless_object_methods[] = {
1060 { .name = "up", .handler = netifd_handle_wdev_up },
1061 { .name = "down", .handler = netifd_handle_wdev_down },
1062 { .name = "status", .handler = netifd_handle_wdev_status },
1063 { .name = "notify", .handler = netifd_handle_wdev_notify },
1066 static struct ubus_object_type wireless_object_type =
1067 UBUS_OBJECT_TYPE("netifd_iface", wireless_object_methods);
1070 static struct ubus_object wireless_object = {
1071 .name = "network.wireless",
1072 .type = &wireless_object_type,
1073 .methods = wireless_object_methods,
1074 .n_methods = ARRAY_SIZE(wireless_object_methods),
1078 netifd_ubus_init(const char *path)
1083 ubus_ctx = ubus_connect(path);
1087 DPRINTF("connected as %08x\n", ubus_ctx->local_id);
1088 ubus_ctx->connection_lost = netifd_ubus_connection_lost;
1089 netifd_ubus_add_fd();
1091 netifd_add_object(&main_object);
1092 netifd_add_object(&dev_object);
1093 netifd_add_object(&wireless_object);
1094 netifd_add_iface_object();
1100 netifd_ubus_done(void)
1102 ubus_free(ubus_ctx);
1106 netifd_ubus_interface_event(struct interface *iface, bool up)
1108 blob_buf_init(&b, 0);
1109 blobmsg_add_string(&b, "action", up ? "ifup" : "ifdown");
1110 blobmsg_add_string(&b, "interface", iface->name);
1111 ubus_send_event(ubus_ctx, "network.interface", b.head);
1115 netifd_ubus_interface_notify(struct interface *iface, bool up)
1117 const char *event = (up) ? "update" : "down";
1118 blob_buf_init(&b, 0);
1119 blobmsg_add_string(&b, "interface", iface->name);
1120 netifd_dump_status(iface);
1121 ubus_notify(ubus_ctx, &iface_object, event, b.head, -1);
1122 ubus_notify(ubus_ctx, &iface->ubus, event, b.head, -1);
1126 netifd_ubus_add_interface(struct interface *iface)
1128 struct ubus_object *obj = &iface->ubus;
1131 if (asprintf(&name, "%s.interface.%s", main_object.name, iface->name) == -1)
1135 obj->type = &iface_object_type;
1136 obj->methods = iface_object_methods;
1137 obj->n_methods = ARRAY_SIZE(iface_object_methods);
1138 if (ubus_add_object(ubus_ctx, &iface->ubus)) {
1139 DPRINTF("failed to publish ubus object for interface '%s'\n", iface->name);
1146 netifd_ubus_remove_interface(struct interface *iface)
1148 if (!iface->ubus.name)
1151 ubus_remove_object(ubus_ctx, &iface->ubus);
1152 free((void *) iface->ubus.name);