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)
48 return UBUS_STATUS_UNKNOWN_ERROR;
50 return UBUS_STATUS_OK;
60 static const struct blobmsg_policy route_policy[__HR_MAX] = {
61 [HR_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
62 [HR_V6] = { .name = "v6", .type = BLOBMSG_TYPE_BOOL },
63 [HR_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
67 netifd_add_host_route(struct ubus_context *ctx, struct ubus_object *obj,
68 struct ubus_request_data *req, const char *method,
69 struct blob_attr *msg)
71 struct blob_attr *tb[__HR_MAX];
72 struct interface *iface = NULL;
76 blobmsg_parse(route_policy, __HR_MAX, tb, blob_data(msg), blob_len(msg));
78 return UBUS_STATUS_INVALID_ARGUMENT;
81 v6 = blobmsg_get_bool(tb[HR_V6]);
84 iface = vlist_find(&interfaces, blobmsg_data(tb[HR_INTERFACE]), iface, node);
86 memset(&a, 0, sizeof(a));
87 if (!inet_pton(v6 ? AF_INET6 : AF_INET, blobmsg_data(tb[HR_TARGET]), &a))
88 return UBUS_STATUS_INVALID_ARGUMENT;
91 iface = interface_ip_add_target_route(&a, v6, iface);
93 return UBUS_STATUS_NOT_FOUND;
96 blobmsg_add_string(&b, "interface", iface->name);
97 ubus_send_reply(ctx, req, b.head);
103 netifd_get_proto_handlers(struct ubus_context *ctx, struct ubus_object *obj,
104 struct ubus_request_data *req, const char *method,
105 struct blob_attr *msg)
107 blob_buf_init(&b, 0);
108 proto_dump_handlers(&b);
109 ubus_send_reply(ctx, req, b.head);
120 static const struct blobmsg_policy dynamic_policy[__DI_MAX] = {
121 [DI_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
125 netifd_add_dynamic(struct ubus_context *ctx, struct ubus_object *obj,
126 struct ubus_request_data *req, const char *method,
127 struct blob_attr *msg)
129 struct blob_attr *tb[__DI_MAX];
130 struct interface *iface;
131 struct blob_attr *config;
133 blobmsg_parse(dynamic_policy, __DI_MAX, tb, blob_data(msg), blob_len(msg));
136 return UBUS_STATUS_INVALID_ARGUMENT;
138 const char *name = blobmsg_get_string(tb[DI_NAME]);
140 iface = interface_alloc(name, msg);
142 return UBUS_STATUS_UNKNOWN_ERROR;
144 config = blob_memdup(msg);
148 interface_add(iface, config);
150 // need to look up the interface name again, in case of config update
151 // the pointer will have changed
152 iface = vlist_find(&interfaces, name, iface, node);
154 return UBUS_STATUS_UNKNOWN_ERROR;
156 // Set interface as dynamic
157 interface_set_dynamic(iface);
159 return UBUS_STATUS_OK;
163 return UBUS_STATUS_UNKNOWN_ERROR;
166 static struct ubus_method main_object_methods[] = {
167 { .name = "restart", .handler = netifd_handle_restart },
168 { .name = "reload", .handler = netifd_handle_reload },
169 UBUS_METHOD("add_host_route", netifd_add_host_route, route_policy),
170 { .name = "get_proto_handlers", .handler = netifd_get_proto_handlers },
171 UBUS_METHOD("add_dynamic", netifd_add_dynamic, dynamic_policy),
174 static struct ubus_object_type main_object_type =
175 UBUS_OBJECT_TYPE("netifd", main_object_methods);
177 static struct ubus_object main_object = {
179 .type = &main_object_type,
180 .methods = main_object_methods,
181 .n_methods = ARRAY_SIZE(main_object_methods),
189 static const struct blobmsg_policy dev_policy[__DEV_MAX] = {
190 [DEV_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
194 netifd_dev_status(struct ubus_context *ctx, struct ubus_object *obj,
195 struct ubus_request_data *req, const char *method,
196 struct blob_attr *msg)
198 struct device *dev = NULL;
199 struct blob_attr *tb[__DEV_MAX];
201 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
204 dev = device_find(blobmsg_data(tb[DEV_NAME]));
206 return UBUS_STATUS_INVALID_ARGUMENT;
209 blob_buf_init(&b, 0);
210 device_dump_status(&b, dev);
211 ubus_send_reply(ctx, req, b.head);
222 static const struct blobmsg_policy alias_attrs[__ALIAS_ATTR_MAX] = {
223 [ALIAS_ATTR_ALIAS] = { "alias", BLOBMSG_TYPE_ARRAY },
224 [ALIAS_ATTR_DEV] = { "device", BLOBMSG_TYPE_STRING },
228 netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
229 struct ubus_request_data *req, const char *method,
230 struct blob_attr *msg)
232 struct device *dev = NULL;
233 struct blob_attr *tb[__ALIAS_ATTR_MAX];
234 struct blob_attr *cur;
237 blobmsg_parse(alias_attrs, __ALIAS_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
239 if (!tb[ALIAS_ATTR_ALIAS])
240 return UBUS_STATUS_INVALID_ARGUMENT;
242 if ((cur = tb[ALIAS_ATTR_DEV]) != NULL) {
243 dev = device_get(blobmsg_data(cur), true);
245 return UBUS_STATUS_NOT_FOUND;
248 blobmsg_for_each_attr(cur, tb[ALIAS_ATTR_ALIAS], rem) {
249 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
252 if (!blobmsg_check_attr(cur, NULL))
255 alias_notify_device(blobmsg_data(cur), dev);
260 device_free_unused(dev);
261 return UBUS_STATUS_INVALID_ARGUMENT;
270 static const struct blobmsg_policy dev_state_policy[__DEV_STATE_MAX] = {
271 [DEV_STATE_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
272 [DEV_STATE_DEFER] = { .name = "defer", .type = BLOBMSG_TYPE_BOOL },
276 netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
277 struct ubus_request_data *req, const char *method,
278 struct blob_attr *msg)
280 struct device *dev = NULL;
281 struct blob_attr *tb[__DEV_STATE_MAX];
282 struct blob_attr *cur;
284 blobmsg_parse(dev_state_policy, __DEV_STATE_MAX, tb, blob_data(msg), blob_len(msg));
286 cur = tb[DEV_STATE_NAME];
288 return UBUS_STATUS_INVALID_ARGUMENT;
290 dev = device_find(blobmsg_data(cur));
292 return UBUS_STATUS_NOT_FOUND;
294 cur = tb[DEV_STATE_DEFER];
296 device_set_deferred(dev, !!blobmsg_get_u8(cur));
301 static struct ubus_method dev_object_methods[] = {
302 UBUS_METHOD("status", netifd_dev_status, dev_policy),
303 UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
304 UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
307 static struct ubus_object_type dev_object_type =
308 UBUS_OBJECT_TYPE("device", dev_object_methods);
310 static struct ubus_object dev_object = {
311 .name = "network.device",
312 .type = &dev_object_type,
313 .methods = dev_object_methods,
314 .n_methods = ARRAY_SIZE(dev_object_methods),
318 netifd_ubus_add_fd(void)
320 ubus_add_uloop(ubus_ctx);
321 system_fd_set_cloexec(ubus_ctx->sock.fd);
325 netifd_ubus_reconnect_timer(struct uloop_timeout *timeout)
327 static struct uloop_timeout retry = {
328 .cb = netifd_ubus_reconnect_timer,
332 if (ubus_reconnect(ubus_ctx, ubus_path) != 0) {
333 DPRINTF("failed to reconnect, trying again in %d seconds\n", t);
334 uloop_timeout_set(&retry, t * 1000);
338 DPRINTF("reconnected to ubus, new id: %08x\n", ubus_ctx->local_id);
339 netifd_ubus_add_fd();
343 netifd_ubus_connection_lost(struct ubus_context *ctx)
345 netifd_ubus_reconnect_timer(NULL);
348 /* per-interface object */
351 netifd_handle_up(struct ubus_context *ctx, struct ubus_object *obj,
352 struct ubus_request_data *req, const char *method,
353 struct blob_attr *msg)
355 struct interface *iface;
357 iface = container_of(obj, struct interface, ubus);
358 interface_set_up(iface);
364 netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj,
365 struct ubus_request_data *req, const char *method,
366 struct blob_attr *msg)
368 struct interface *iface;
370 iface = container_of(obj, struct interface, ubus);
371 interface_set_down(iface);
377 netifd_handle_renew(struct ubus_context *ctx, struct ubus_object *obj,
378 struct ubus_request_data *req, const char *method,
379 struct blob_attr *msg)
381 struct interface *iface;
383 iface = container_of(obj, struct interface, ubus);
384 interface_renew(iface);
390 netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
392 struct interface_error *error;
396 e = blobmsg_open_array(b, "errors");
397 list_for_each_entry(error, &iface->errors, list) {
398 e2 = blobmsg_open_table(b, NULL);
400 blobmsg_add_string(b, "subsystem", error->subsystem);
401 blobmsg_add_string(b, "code", error->code);
402 if (error->data[0]) {
403 e3 = blobmsg_open_array(b, "data");
404 for (i = 0; error->data[i]; i++)
405 blobmsg_add_string(b, NULL, error->data[i]);
406 blobmsg_close_array(b, e3);
409 blobmsg_close_table(b, e2);
411 blobmsg_close_array(b, e);
415 interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6, bool enabled)
417 struct device_addr *addr;
423 time_t now = system_get_rtime();
424 vlist_for_each_element(&ip->addr, addr, node) {
425 if (addr->enabled != enabled)
428 if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
433 if (af != (v6 ? AF_INET6 : AF_INET))
436 a = blobmsg_open_table(&b, NULL);
438 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
439 inet_ntop(af, &addr->addr, buf, buflen);
440 blobmsg_add_string_buffer(&b);
442 blobmsg_add_u32(&b, "mask", addr->mask);
444 if (addr->preferred_until) {
445 int preferred = addr->preferred_until - now;
448 blobmsg_add_u32(&b, "preferred", preferred);
451 if (addr->valid_until)
452 blobmsg_add_u32(&b, "valid", addr->valid_until - now);
455 blobmsg_add_string(&b, "class", addr->pclass);
457 blobmsg_close_table(&b, a);
462 interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
464 struct device_route *route;
470 time_t now = system_get_rtime();
471 vlist_for_each_element(&ip->route, route, node) {
472 if (route->enabled != enabled)
475 if ((ip->no_defaultroute == enabled) && !route->mask)
478 if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
483 r = blobmsg_open_table(&b, NULL);
485 buf = blobmsg_alloc_string_buffer(&b, "target", buflen);
486 inet_ntop(af, &route->addr, buf, buflen);
487 blobmsg_add_string_buffer(&b);
489 blobmsg_add_u32(&b, "mask", route->mask);
491 buf = blobmsg_alloc_string_buffer(&b, "nexthop", buflen);
492 inet_ntop(af, &route->nexthop, buf, buflen);
493 blobmsg_add_string_buffer(&b);
495 if (route->flags & DEVROUTE_TYPE)
496 blobmsg_add_u32(&b, "type", route->type);
498 if (route->flags & DEVROUTE_PROTO)
499 blobmsg_add_u32(&b, "proto", route->proto);
501 if (route->flags & DEVROUTE_MTU)
502 blobmsg_add_u32(&b, "mtu", route->mtu);
504 if (route->flags & DEVROUTE_METRIC)
505 blobmsg_add_u32(&b, "metric", route->metric);
507 if (route->flags & DEVROUTE_TABLE)
508 blobmsg_add_u32(&b, "table", route->table);
510 if (route->valid_until)
511 blobmsg_add_u32(&b, "valid", route->valid_until - now);
513 buf = blobmsg_alloc_string_buffer(&b, "source", buflen);
514 inet_ntop(af, &route->source, buf, buflen);
515 snprintf(buf + strlen(buf), buflen - strlen(buf), "/%u", route->sourcemask);
516 blobmsg_add_string_buffer(&b);
518 blobmsg_close_table(&b, r);
524 interface_ip_dump_prefix_list(struct interface_ip_settings *ip)
526 struct device_prefix *prefix;
529 const int buflen = INET6_ADDRSTRLEN;
531 time_t now = system_get_rtime();
532 vlist_for_each_element(&ip->prefix, prefix, node) {
533 a = blobmsg_open_table(&b, NULL);
535 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
536 inet_ntop(AF_INET6, &prefix->addr, buf, buflen);
537 blobmsg_add_string_buffer(&b);
539 blobmsg_add_u32(&b, "mask", prefix->length);
541 if (prefix->preferred_until) {
542 int preferred = prefix->preferred_until - now;
545 blobmsg_add_u32(&b, "preferred", preferred);
548 if (prefix->valid_until)
549 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
551 blobmsg_add_string(&b, "class", prefix->pclass);
553 c = blobmsg_open_table(&b, "assigned");
554 struct device_prefix_assignment *assign;
555 list_for_each_entry(assign, &prefix->assignments, head) {
556 if (!assign->name[0])
559 struct in6_addr addr = prefix->addr;
560 addr.s6_addr32[1] |= htonl(assign->assigned);
562 void *d = blobmsg_open_table(&b, assign->name);
564 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
565 inet_ntop(AF_INET6, &addr, buf, buflen);
566 blobmsg_add_string_buffer(&b);
568 blobmsg_add_u32(&b, "mask", assign->length);
570 blobmsg_close_table(&b, d);
572 blobmsg_close_table(&b, c);
574 blobmsg_close_table(&b, a);
580 interface_ip_dump_prefix_assignment_list(struct interface *iface)
584 const int buflen = INET6_ADDRSTRLEN;
585 time_t now = system_get_rtime();
587 struct device_prefix *prefix;
588 list_for_each_entry(prefix, &prefixes, head) {
589 struct device_prefix_assignment *assign;
590 list_for_each_entry(assign, &prefix->assignments, head) {
591 if (strcmp(assign->name, iface->name))
594 struct in6_addr addr = prefix->addr;
595 addr.s6_addr32[1] |= htonl(assign->assigned);
597 a = blobmsg_open_table(&b, NULL);
599 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
600 inet_ntop(AF_INET6, &addr, buf, buflen);
601 blobmsg_add_string_buffer(&b);
603 blobmsg_add_u32(&b, "mask", assign->length);
605 if (prefix->preferred_until) {
606 int preferred = prefix->preferred_until - now;
609 blobmsg_add_u32(&b, "preferred", preferred);
612 if (prefix->valid_until)
613 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
615 void *c = blobmsg_open_table(&b, "local-address");
616 if (assign->enabled) {
617 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
618 inet_ntop(AF_INET6, &assign->addr, buf, buflen);
619 blobmsg_add_string_buffer(&b);
621 blobmsg_add_u32(&b, "mask", assign->length < 64 ? 64 : assign->length);
623 blobmsg_close_table(&b, c);
625 blobmsg_close_table(&b, a);
631 interface_ip_dump_dns_server_list(struct interface_ip_settings *ip, bool enabled)
633 struct dns_server *dns;
637 vlist_simple_for_each_element(&ip->dns_servers, dns, node) {
638 if (ip->no_dns == enabled)
641 buf = blobmsg_alloc_string_buffer(&b, NULL, buflen);
642 inet_ntop(dns->af, &dns->addr, buf, buflen);
643 blobmsg_add_string_buffer(&b);
648 interface_ip_dump_dns_search_list(struct interface_ip_settings *ip, bool enabled)
650 struct dns_search_domain *dns;
652 vlist_simple_for_each_element(&ip->dns_search, dns, node) {
653 if (ip->no_dns == enabled)
656 blobmsg_add_string(&b, NULL, dns->name);
661 netifd_dump_status(struct interface *iface)
663 struct interface_data *data;
667 blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
668 blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
669 blobmsg_add_u8(&b, "available", iface->available);
670 blobmsg_add_u8(&b, "autostart", iface->autostart);
671 blobmsg_add_u8(&b, "dynamic", iface->dynamic);
673 if (iface->state == IFS_UP) {
674 time_t cur = system_get_rtime();
675 blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
676 if (iface->l3_dev.dev)
677 blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
680 if (iface->proto_handler)
681 blobmsg_add_string(&b, "proto", iface->proto_handler->name);
683 dev = iface->main_dev.dev;
684 if (dev && !dev->hidden && iface->proto_handler &&
685 !(iface->proto_handler->flags & PROTO_FLAG_NODEV))
686 blobmsg_add_string(&b, "device", dev->ifname);
688 if (iface->state == IFS_UP) {
689 if (iface->updated) {
690 a = blobmsg_open_array(&b, "updated");
692 if (iface->updated & IUF_ADDRESS)
693 blobmsg_add_string(&b, NULL, "addresses");
694 if (iface->updated & IUF_ROUTE)
695 blobmsg_add_string(&b, NULL, "routes");
696 if (iface->updated & IUF_PREFIX)
697 blobmsg_add_string(&b, NULL, "prefixes");
698 if (iface->updated & IUF_DATA)
699 blobmsg_add_string(&b, NULL, "data");
701 blobmsg_close_array(&b, a);
705 blobmsg_add_u32(&b, "ip4table", iface->ip4table);
707 blobmsg_add_u32(&b, "ip6table", iface->ip6table);
708 blobmsg_add_u32(&b, "metric", iface->metric);
709 blobmsg_add_u32(&b, "dns_metric", iface->dns_metric);
710 blobmsg_add_u8(&b, "delegation", !iface->proto_ip.no_delegation);
711 if (iface->assignment_weight)
712 blobmsg_add_u32(&b, "ip6weight", iface->assignment_weight);
713 a = blobmsg_open_array(&b, "ipv4-address");
714 interface_ip_dump_address_list(&iface->config_ip, false, true);
715 interface_ip_dump_address_list(&iface->proto_ip, false, true);
716 blobmsg_close_array(&b, a);
717 a = blobmsg_open_array(&b, "ipv6-address");
718 interface_ip_dump_address_list(&iface->config_ip, true, true);
719 interface_ip_dump_address_list(&iface->proto_ip, true, true);
720 blobmsg_close_array(&b, a);
721 a = blobmsg_open_array(&b, "ipv6-prefix");
722 interface_ip_dump_prefix_list(&iface->config_ip);
723 interface_ip_dump_prefix_list(&iface->proto_ip);
724 blobmsg_close_array(&b, a);
725 a = blobmsg_open_array(&b, "ipv6-prefix-assignment");
726 interface_ip_dump_prefix_assignment_list(iface);
727 blobmsg_close_array(&b, a);
728 a = blobmsg_open_array(&b, "route");
729 interface_ip_dump_route_list(&iface->config_ip, true);
730 interface_ip_dump_route_list(&iface->proto_ip, true);
731 blobmsg_close_array(&b, a);
732 a = blobmsg_open_array(&b, "dns-server");
733 interface_ip_dump_dns_server_list(&iface->config_ip, true);
734 interface_ip_dump_dns_server_list(&iface->proto_ip, true);
735 blobmsg_close_array(&b, a);
736 a = blobmsg_open_array(&b, "dns-search");
737 interface_ip_dump_dns_search_list(&iface->config_ip, true);
738 interface_ip_dump_dns_search_list(&iface->proto_ip, true);
739 blobmsg_close_array(&b, a);
741 inactive = blobmsg_open_table(&b, "inactive");
742 a = blobmsg_open_array(&b, "ipv4-address");
743 interface_ip_dump_address_list(&iface->config_ip, false, false);
744 interface_ip_dump_address_list(&iface->proto_ip, false, false);
745 blobmsg_close_array(&b, a);
746 a = blobmsg_open_array(&b, "ipv6-address");
747 interface_ip_dump_address_list(&iface->config_ip, true, false);
748 interface_ip_dump_address_list(&iface->proto_ip, true, false);
749 blobmsg_close_array(&b, a);
750 a = blobmsg_open_array(&b, "route");
751 interface_ip_dump_route_list(&iface->config_ip, false);
752 interface_ip_dump_route_list(&iface->proto_ip, false);
753 blobmsg_close_array(&b, a);
754 a = blobmsg_open_array(&b, "dns-server");
755 interface_ip_dump_dns_server_list(&iface->config_ip, false);
756 interface_ip_dump_dns_server_list(&iface->proto_ip, false);
757 blobmsg_close_array(&b, a);
758 a = blobmsg_open_array(&b, "dns-search");
759 interface_ip_dump_dns_search_list(&iface->config_ip, false);
760 interface_ip_dump_dns_search_list(&iface->proto_ip, false);
761 blobmsg_close_array(&b, a);
762 blobmsg_close_table(&b, inactive);
765 a = blobmsg_open_table(&b, "data");
766 avl_for_each_element(&iface->data, data, node)
767 blobmsg_add_blob(&b, data->data);
769 blobmsg_close_table(&b, a);
771 if (!list_empty(&iface->errors))
772 netifd_add_interface_errors(&b, iface);
776 netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
777 struct ubus_request_data *req, const char *method,
778 struct blob_attr *msg)
780 struct interface *iface = container_of(obj, struct interface, ubus);
782 blob_buf_init(&b, 0);
783 netifd_dump_status(iface);
784 ubus_send_reply(ctx, req, b.head);
791 netifd_handle_dump(struct ubus_context *ctx, struct ubus_object *obj,
792 struct ubus_request_data *req, const char *method,
793 struct blob_attr *msg)
795 blob_buf_init(&b, 0);
796 void *a = blobmsg_open_array(&b, "interface");
798 struct interface *iface;
799 vlist_for_each_element(&interfaces, iface, node) {
800 void *i = blobmsg_open_table(&b, NULL);
801 blobmsg_add_string(&b, "interface", iface->name);
802 netifd_dump_status(iface);
803 blobmsg_close_table(&b, i);
806 blobmsg_close_array(&b, a);
807 ubus_send_reply(ctx, req, b.head);
818 static const struct blobmsg_policy dev_link_policy[__DEV_LINK_MAX] = {
819 [DEV_LINK_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
820 [DEV_LINK_EXT] = { .name = "link-ext", .type = BLOBMSG_TYPE_BOOL },
824 netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
825 struct ubus_request_data *req, const char *method,
826 struct blob_attr *msg)
828 struct blob_attr *tb[__DEV_LINK_MAX];
829 struct blob_attr *cur;
830 struct interface *iface;
831 bool add = !strncmp(method, "add", 3);
832 bool link_ext = true;
834 iface = container_of(obj, struct interface, ubus);
836 blobmsg_parse(dev_link_policy, __DEV_LINK_MAX, tb, blob_data(msg), blob_len(msg));
838 if (!tb[DEV_LINK_NAME])
839 return UBUS_STATUS_INVALID_ARGUMENT;
841 cur = tb[DEV_LINK_EXT];
843 link_ext = blobmsg_get_bool(cur);
845 return interface_handle_link(iface, blobmsg_data(tb[DEV_LINK_NAME]), add, link_ext);
850 netifd_iface_notify_proto(struct ubus_context *ctx, struct ubus_object *obj,
851 struct ubus_request_data *req, const char *method,
852 struct blob_attr *msg)
854 struct interface *iface;
856 iface = container_of(obj, struct interface, ubus);
858 if (!iface->proto || !iface->proto->notify)
859 return UBUS_STATUS_NOT_SUPPORTED;
861 return iface->proto->notify(iface->proto, msg);
865 netifd_iface_do_remove(struct uloop_timeout *timeout)
867 struct interface *iface;
869 iface = container_of(timeout, struct interface, remove_timer);
870 vlist_delete(&interfaces, &iface->node);
874 netifd_iface_remove(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;
880 iface = container_of(obj, struct interface, ubus);
881 if (iface->remove_timer.cb)
882 return UBUS_STATUS_INVALID_ARGUMENT;
884 iface->remove_timer.cb = netifd_iface_do_remove;
885 uloop_timeout_set(&iface->remove_timer, 100);
890 netifd_handle_iface_prepare(struct ubus_context *ctx, struct ubus_object *obj,
891 struct ubus_request_data *req, const char *method,
892 struct blob_attr *msg)
894 struct interface *iface;
896 const struct device_hotplug_ops *ops;
898 iface = container_of(obj, struct interface, ubus);
899 dev = iface->main_dev.dev;
903 ops = dev->hotplug_ops;
907 return ops->prepare(dev);
911 netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj,
912 struct ubus_request_data *req, const char *method,
913 struct blob_attr *msg)
915 struct interface *iface;
917 iface = container_of(obj, struct interface, ubus);
919 return interface_parse_data(iface, msg);
922 static struct ubus_method iface_object_methods[] = {
923 { .name = "up", .handler = netifd_handle_up },
924 { .name = "down", .handler = netifd_handle_down },
925 { .name = "renew", .handler = netifd_handle_renew },
926 { .name = "status", .handler = netifd_handle_status },
927 { .name = "prepare", .handler = netifd_handle_iface_prepare },
928 { .name = "dump", .handler = netifd_handle_dump },
929 UBUS_METHOD("add_device", netifd_iface_handle_device, dev_link_policy ),
930 UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_link_policy ),
931 { .name = "notify_proto", .handler = netifd_iface_notify_proto },
932 { .name = "remove", .handler = netifd_iface_remove },
933 { .name = "set_data", .handler = netifd_handle_set_data },
936 static struct ubus_object_type iface_object_type =
937 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods);
940 static struct ubus_object iface_object = {
941 .name = "network.interface",
942 .type = &iface_object_type,
943 .n_methods = ARRAY_SIZE(iface_object_methods),
946 static void netifd_add_object(struct ubus_object *obj)
948 int ret = ubus_add_object(ubus_ctx, obj);
951 fprintf(stderr, "Failed to publish object '%s': %s\n", obj->name, ubus_strerror(ret));
954 static const struct blobmsg_policy iface_policy = {
956 .type = BLOBMSG_TYPE_STRING,
960 netifd_handle_iface(struct ubus_context *ctx, struct ubus_object *obj,
961 struct ubus_request_data *req, const char *method,
962 struct blob_attr *msg)
964 struct interface *iface;
965 struct blob_attr *tb;
968 blobmsg_parse(&iface_policy, 1, &tb, blob_data(msg), blob_len(msg));
970 return UBUS_STATUS_INVALID_ARGUMENT;
972 iface = vlist_find(&interfaces, blobmsg_data(tb), iface, node);
974 return UBUS_STATUS_NOT_FOUND;
976 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
979 if (strcmp(method, iface_object_methods[i].name) != 0)
982 cb = iface_object_methods[i].handler;
983 return cb(ctx, &iface->ubus, req, method, msg);
986 return UBUS_STATUS_INVALID_ARGUMENT;
989 static void netifd_add_iface_object(void)
991 struct ubus_method *methods;
994 methods = calloc(1, sizeof(iface_object_methods));
998 memcpy(methods, iface_object_methods, sizeof(iface_object_methods));
999 iface_object.methods = methods;
1001 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
1002 if (methods[i].handler == netifd_handle_dump)
1005 methods[i].handler = netifd_handle_iface;
1006 methods[i].policy = &iface_policy;
1007 methods[i].n_policy = 1;
1009 netifd_add_object(&iface_object);
1012 static struct wireless_device *
1013 get_wdev(struct blob_attr *msg, int *ret)
1015 struct blobmsg_policy wdev_policy = {
1017 .type = BLOBMSG_TYPE_STRING,
1019 struct blob_attr *dev_attr;
1020 struct wireless_device *wdev = NULL;
1023 blobmsg_parse(&wdev_policy, 1, &dev_attr, blob_data(msg), blob_len(msg));
1025 *ret = UBUS_STATUS_INVALID_ARGUMENT;
1029 wdev = vlist_find(&wireless_devices, blobmsg_data(dev_attr), wdev, node);
1031 *ret = UBUS_STATUS_NOT_FOUND;
1040 netifd_handle_wdev_up(struct ubus_context *ctx, struct ubus_object *obj,
1041 struct ubus_request_data *req, const char *method,
1042 struct blob_attr *msg)
1044 struct wireless_device *wdev;
1047 wdev = get_wdev(msg, &ret);
1048 if (ret == UBUS_STATUS_NOT_FOUND)
1052 wireless_device_set_up(wdev);
1054 vlist_for_each_element(&wireless_devices, wdev, node)
1055 wireless_device_set_up(wdev);
1062 netifd_handle_wdev_down(struct ubus_context *ctx, struct ubus_object *obj,
1063 struct ubus_request_data *req, const char *method,
1064 struct blob_attr *msg)
1066 struct wireless_device *wdev;
1069 wdev = get_wdev(msg, &ret);
1070 if (ret == UBUS_STATUS_NOT_FOUND)
1074 wireless_device_set_down(wdev);
1076 vlist_for_each_element(&wireless_devices, wdev, node)
1077 wireless_device_set_down(wdev);
1084 netifd_handle_wdev_status(struct ubus_context *ctx, struct ubus_object *obj,
1085 struct ubus_request_data *req, const char *method,
1086 struct blob_attr *msg)
1088 struct wireless_device *wdev;
1091 wdev = get_wdev(msg, &ret);
1092 if (ret == UBUS_STATUS_NOT_FOUND)
1095 blob_buf_init(&b, 0);
1097 wireless_device_status(wdev, &b);
1099 vlist_for_each_element(&wireless_devices, wdev, node)
1100 wireless_device_status(wdev, &b);
1102 ubus_send_reply(ctx, req, b.head);
1107 netifd_handle_wdev_get_validate(struct ubus_context *ctx, struct ubus_object *obj,
1108 struct ubus_request_data *req, const char *method,
1109 struct blob_attr *msg)
1111 struct wireless_device *wdev;
1114 wdev = get_wdev(msg, &ret);
1115 if (ret == UBUS_STATUS_NOT_FOUND)
1118 blob_buf_init(&b, 0);
1120 wireless_device_get_validate(wdev, &b);
1122 vlist_for_each_element(&wireless_devices, wdev, node)
1123 wireless_device_get_validate(wdev, &b);
1125 ubus_send_reply(ctx, req, b.head);
1130 netifd_handle_wdev_notify(struct ubus_context *ctx, struct ubus_object *obj,
1131 struct ubus_request_data *req, const char *method,
1132 struct blob_attr *msg)
1134 struct wireless_device *wdev;
1137 wdev = get_wdev(msg, &ret);
1141 return wireless_device_notify(wdev, msg, req);
1144 static struct ubus_method wireless_object_methods[] = {
1145 { .name = "up", .handler = netifd_handle_wdev_up },
1146 { .name = "down", .handler = netifd_handle_wdev_down },
1147 { .name = "status", .handler = netifd_handle_wdev_status },
1148 { .name = "notify", .handler = netifd_handle_wdev_notify },
1149 { .name = "get_validate", .handler = netifd_handle_wdev_get_validate },
1152 static struct ubus_object_type wireless_object_type =
1153 UBUS_OBJECT_TYPE("netifd_iface", wireless_object_methods);
1156 static struct ubus_object wireless_object = {
1157 .name = "network.wireless",
1158 .type = &wireless_object_type,
1159 .methods = wireless_object_methods,
1160 .n_methods = ARRAY_SIZE(wireless_object_methods),
1164 netifd_ubus_init(const char *path)
1169 ubus_ctx = ubus_connect(path);
1173 DPRINTF("connected as %08x\n", ubus_ctx->local_id);
1174 ubus_ctx->connection_lost = netifd_ubus_connection_lost;
1175 netifd_ubus_add_fd();
1177 netifd_add_object(&main_object);
1178 netifd_add_object(&dev_object);
1179 netifd_add_object(&wireless_object);
1180 netifd_add_iface_object();
1186 netifd_ubus_done(void)
1188 ubus_free(ubus_ctx);
1192 netifd_ubus_interface_event(struct interface *iface, bool up)
1194 blob_buf_init(&b, 0);
1195 blobmsg_add_string(&b, "action", up ? "ifup" : "ifdown");
1196 blobmsg_add_string(&b, "interface", iface->name);
1197 ubus_send_event(ubus_ctx, "network.interface", b.head);
1201 netifd_ubus_interface_notify(struct interface *iface, bool up)
1203 const char *event = (up) ? "interface.update" : "interface.down";
1204 blob_buf_init(&b, 0);
1205 blobmsg_add_string(&b, "interface", iface->name);
1206 netifd_dump_status(iface);
1207 ubus_notify(ubus_ctx, &iface_object, event, b.head, -1);
1208 ubus_notify(ubus_ctx, &iface->ubus, event, b.head, -1);
1212 netifd_ubus_add_interface(struct interface *iface)
1214 struct ubus_object *obj = &iface->ubus;
1217 if (asprintf(&name, "%s.interface.%s", main_object.name, iface->name) == -1)
1221 obj->type = &iface_object_type;
1222 obj->methods = iface_object_methods;
1223 obj->n_methods = ARRAY_SIZE(iface_object_methods);
1224 if (ubus_add_object(ubus_ctx, &iface->ubus)) {
1225 DPRINTF("failed to publish ubus object for interface '%s'\n", iface->name);
1232 netifd_ubus_remove_interface(struct interface *iface)
1234 if (!iface->ubus.name)
1237 ubus_remove_object(ubus_ctx, &iface->ubus);
1238 free((void *) iface->ubus.name);