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;
134 blobmsg_parse(dynamic_policy, __DI_MAX, tb, blob_data(msg), blob_len(msg));
137 return UBUS_STATUS_INVALID_ARGUMENT;
139 const char *name = blobmsg_get_string(tb[DI_NAME]);
141 iface = interface_alloc(name, msg);
143 return UBUS_STATUS_UNKNOWN_ERROR;
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 return UBUS_STATUS_OK;
168 return UBUS_STATUS_UNKNOWN_ERROR;
171 static struct ubus_method main_object_methods[] = {
172 { .name = "restart", .handler = netifd_handle_restart },
173 { .name = "reload", .handler = netifd_handle_reload },
174 UBUS_METHOD("add_host_route", netifd_add_host_route, route_policy),
175 { .name = "get_proto_handlers", .handler = netifd_get_proto_handlers },
176 UBUS_METHOD("add_dynamic", netifd_add_dynamic, dynamic_policy),
179 static struct ubus_object_type main_object_type =
180 UBUS_OBJECT_TYPE("netifd", main_object_methods);
182 static struct ubus_object main_object = {
184 .type = &main_object_type,
185 .methods = main_object_methods,
186 .n_methods = ARRAY_SIZE(main_object_methods),
194 static const struct blobmsg_policy dev_policy[__DEV_MAX] = {
195 [DEV_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
199 netifd_dev_status(struct ubus_context *ctx, struct ubus_object *obj,
200 struct ubus_request_data *req, const char *method,
201 struct blob_attr *msg)
203 struct device *dev = NULL;
204 struct blob_attr *tb[__DEV_MAX];
206 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
209 dev = device_find(blobmsg_data(tb[DEV_NAME]));
211 return UBUS_STATUS_INVALID_ARGUMENT;
214 blob_buf_init(&b, 0);
215 device_dump_status(&b, dev);
216 ubus_send_reply(ctx, req, b.head);
227 static const struct blobmsg_policy alias_attrs[__ALIAS_ATTR_MAX] = {
228 [ALIAS_ATTR_ALIAS] = { "alias", BLOBMSG_TYPE_ARRAY },
229 [ALIAS_ATTR_DEV] = { "device", BLOBMSG_TYPE_STRING },
233 netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
234 struct ubus_request_data *req, const char *method,
235 struct blob_attr *msg)
237 struct device *dev = NULL;
238 struct blob_attr *tb[__ALIAS_ATTR_MAX];
239 struct blob_attr *cur;
242 blobmsg_parse(alias_attrs, __ALIAS_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
244 if (!tb[ALIAS_ATTR_ALIAS])
245 return UBUS_STATUS_INVALID_ARGUMENT;
247 if ((cur = tb[ALIAS_ATTR_DEV]) != NULL) {
248 dev = device_get(blobmsg_data(cur), true);
250 return UBUS_STATUS_NOT_FOUND;
253 blobmsg_for_each_attr(cur, tb[ALIAS_ATTR_ALIAS], rem) {
254 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
257 if (!blobmsg_check_attr(cur, NULL))
260 alias_notify_device(blobmsg_data(cur), dev);
265 device_free_unused(dev);
266 return UBUS_STATUS_INVALID_ARGUMENT;
275 static const struct blobmsg_policy dev_state_policy[__DEV_STATE_MAX] = {
276 [DEV_STATE_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
277 [DEV_STATE_DEFER] = { .name = "defer", .type = BLOBMSG_TYPE_BOOL },
281 netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
282 struct ubus_request_data *req, const char *method,
283 struct blob_attr *msg)
285 struct device *dev = NULL;
286 struct blob_attr *tb[__DEV_STATE_MAX];
287 struct blob_attr *cur;
289 blobmsg_parse(dev_state_policy, __DEV_STATE_MAX, tb, blob_data(msg), blob_len(msg));
291 cur = tb[DEV_STATE_NAME];
293 return UBUS_STATUS_INVALID_ARGUMENT;
295 dev = device_find(blobmsg_data(cur));
297 return UBUS_STATUS_NOT_FOUND;
299 cur = tb[DEV_STATE_DEFER];
301 device_set_deferred(dev, !!blobmsg_get_u8(cur));
306 static struct ubus_method dev_object_methods[] = {
307 UBUS_METHOD("status", netifd_dev_status, dev_policy),
308 UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
309 UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
312 static struct ubus_object_type dev_object_type =
313 UBUS_OBJECT_TYPE("device", dev_object_methods);
315 static struct ubus_object dev_object = {
316 .name = "network.device",
317 .type = &dev_object_type,
318 .methods = dev_object_methods,
319 .n_methods = ARRAY_SIZE(dev_object_methods),
323 netifd_ubus_add_fd(void)
325 ubus_add_uloop(ubus_ctx);
326 system_fd_set_cloexec(ubus_ctx->sock.fd);
330 netifd_ubus_reconnect_timer(struct uloop_timeout *timeout)
332 static struct uloop_timeout retry = {
333 .cb = netifd_ubus_reconnect_timer,
337 if (ubus_reconnect(ubus_ctx, ubus_path) != 0) {
338 DPRINTF("failed to reconnect, trying again in %d seconds\n", t);
339 uloop_timeout_set(&retry, t * 1000);
343 DPRINTF("reconnected to ubus, new id: %08x\n", ubus_ctx->local_id);
344 netifd_ubus_add_fd();
348 netifd_ubus_connection_lost(struct ubus_context *ctx)
350 netifd_ubus_reconnect_timer(NULL);
353 /* per-interface object */
356 netifd_handle_up(struct ubus_context *ctx, struct ubus_object *obj,
357 struct ubus_request_data *req, const char *method,
358 struct blob_attr *msg)
360 struct interface *iface;
362 iface = container_of(obj, struct interface, ubus);
363 interface_set_up(iface);
369 netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj,
370 struct ubus_request_data *req, const char *method,
371 struct blob_attr *msg)
373 struct interface *iface;
375 iface = container_of(obj, struct interface, ubus);
376 interface_set_down(iface);
382 netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
384 struct interface_error *error;
388 e = blobmsg_open_array(b, "errors");
389 list_for_each_entry(error, &iface->errors, list) {
390 e2 = blobmsg_open_table(b, NULL);
392 blobmsg_add_string(b, "subsystem", error->subsystem);
393 blobmsg_add_string(b, "code", error->code);
394 if (error->data[0]) {
395 e3 = blobmsg_open_array(b, "data");
396 for (i = 0; error->data[i]; i++)
397 blobmsg_add_string(b, NULL, error->data[i]);
398 blobmsg_close_array(b, e3);
401 blobmsg_close_table(b, e2);
403 blobmsg_close_array(b, e);
407 interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6, bool enabled)
409 struct device_addr *addr;
415 time_t now = system_get_rtime();
416 vlist_for_each_element(&ip->addr, addr, node) {
417 if (addr->enabled != enabled)
420 if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
425 if (af != (v6 ? AF_INET6 : AF_INET))
428 a = blobmsg_open_table(&b, NULL);
430 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
431 inet_ntop(af, &addr->addr, buf, buflen);
432 blobmsg_add_string_buffer(&b);
434 blobmsg_add_u32(&b, "mask", addr->mask);
436 if (addr->preferred_until) {
437 int preferred = addr->preferred_until - now;
440 blobmsg_add_u32(&b, "preferred", preferred);
443 if (addr->valid_until)
444 blobmsg_add_u32(&b, "valid", addr->valid_until - now);
447 blobmsg_add_string(&b, "class", addr->pclass);
449 blobmsg_close_table(&b, a);
454 interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
456 struct device_route *route;
462 time_t now = system_get_rtime();
463 vlist_for_each_element(&ip->route, route, node) {
464 if (route->enabled != enabled)
467 if ((ip->no_defaultroute == enabled) && !route->mask)
470 if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
475 r = blobmsg_open_table(&b, NULL);
477 buf = blobmsg_alloc_string_buffer(&b, "target", buflen);
478 inet_ntop(af, &route->addr, buf, buflen);
479 blobmsg_add_string_buffer(&b);
481 blobmsg_add_u32(&b, "mask", route->mask);
483 buf = blobmsg_alloc_string_buffer(&b, "nexthop", buflen);
484 inet_ntop(af, &route->nexthop, buf, buflen);
485 blobmsg_add_string_buffer(&b);
487 if (route->flags & DEVROUTE_TYPE)
488 blobmsg_add_u32(&b, "type", route->type);
490 if (route->flags & DEVROUTE_PROTO)
491 blobmsg_add_u32(&b, "proto", route->proto);
493 if (route->flags & DEVROUTE_MTU)
494 blobmsg_add_u32(&b, "mtu", route->mtu);
496 if (route->flags & DEVROUTE_METRIC)
497 blobmsg_add_u32(&b, "metric", route->metric);
499 if (route->flags & DEVROUTE_TABLE)
500 blobmsg_add_u32(&b, "table", route->table);
502 if (route->valid_until)
503 blobmsg_add_u32(&b, "valid", route->valid_until - now);
505 buf = blobmsg_alloc_string_buffer(&b, "source", buflen);
506 inet_ntop(af, &route->source, buf, buflen);
507 snprintf(buf + strlen(buf), buflen - strlen(buf), "/%u", route->sourcemask);
508 blobmsg_add_string_buffer(&b);
510 blobmsg_close_table(&b, r);
516 interface_ip_dump_prefix_list(struct interface_ip_settings *ip)
518 struct device_prefix *prefix;
521 const int buflen = INET6_ADDRSTRLEN;
523 time_t now = system_get_rtime();
524 vlist_for_each_element(&ip->prefix, prefix, node) {
525 a = blobmsg_open_table(&b, NULL);
527 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
528 inet_ntop(AF_INET6, &prefix->addr, buf, buflen);
529 blobmsg_add_string_buffer(&b);
531 blobmsg_add_u32(&b, "mask", prefix->length);
533 if (prefix->preferred_until) {
534 int preferred = prefix->preferred_until - now;
537 blobmsg_add_u32(&b, "preferred", preferred);
540 if (prefix->valid_until)
541 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
543 blobmsg_add_string(&b, "class", prefix->pclass);
545 c = blobmsg_open_table(&b, "assigned");
546 struct device_prefix_assignment *assign;
547 list_for_each_entry(assign, &prefix->assignments, head) {
548 if (!assign->name[0])
551 struct in6_addr addr = prefix->addr;
552 addr.s6_addr32[1] |= htonl(assign->assigned);
554 void *d = blobmsg_open_table(&b, assign->name);
556 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
557 inet_ntop(AF_INET6, &addr, buf, buflen);
558 blobmsg_add_string_buffer(&b);
560 blobmsg_add_u32(&b, "mask", assign->length);
562 blobmsg_close_table(&b, d);
564 blobmsg_close_table(&b, c);
566 blobmsg_close_table(&b, a);
572 interface_ip_dump_prefix_assignment_list(struct interface *iface)
576 const int buflen = INET6_ADDRSTRLEN;
577 time_t now = system_get_rtime();
579 struct device_prefix *prefix;
580 list_for_each_entry(prefix, &prefixes, head) {
581 struct device_prefix_assignment *assign;
582 list_for_each_entry(assign, &prefix->assignments, head) {
583 if (strcmp(assign->name, iface->name))
586 struct in6_addr addr = prefix->addr;
587 addr.s6_addr32[1] |= htonl(assign->assigned);
589 a = blobmsg_open_table(&b, NULL);
591 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
592 inet_ntop(AF_INET6, &addr, buf, buflen);
593 blobmsg_add_string_buffer(&b);
595 blobmsg_add_u32(&b, "mask", assign->length);
597 if (prefix->preferred_until) {
598 int preferred = prefix->preferred_until - now;
601 blobmsg_add_u32(&b, "preferred", preferred);
604 if (prefix->valid_until)
605 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
607 void *c = blobmsg_open_table(&b, "local-address");
608 if (assign->enabled) {
609 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
610 inet_ntop(AF_INET6, &assign->addr, buf, buflen);
611 blobmsg_add_string_buffer(&b);
613 blobmsg_add_u32(&b, "mask", assign->length < 64 ? 64 : assign->length);
615 blobmsg_close_table(&b, c);
617 blobmsg_close_table(&b, a);
623 interface_ip_dump_dns_server_list(struct interface_ip_settings *ip, bool enabled)
625 struct dns_server *dns;
629 vlist_simple_for_each_element(&ip->dns_servers, dns, node) {
630 if (ip->no_dns == enabled)
633 buf = blobmsg_alloc_string_buffer(&b, NULL, buflen);
634 inet_ntop(dns->af, &dns->addr, buf, buflen);
635 blobmsg_add_string_buffer(&b);
640 interface_ip_dump_dns_search_list(struct interface_ip_settings *ip, bool enabled)
642 struct dns_search_domain *dns;
644 vlist_simple_for_each_element(&ip->dns_search, dns, node) {
645 if (ip->no_dns == enabled)
648 blobmsg_add_string(&b, NULL, dns->name);
653 netifd_dump_status(struct interface *iface)
655 struct interface_data *data;
659 blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
660 blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
661 blobmsg_add_u8(&b, "available", iface->available);
662 blobmsg_add_u8(&b, "autostart", iface->autostart);
663 blobmsg_add_u8(&b, "dynamic", iface->dynamic);
665 if (iface->state == IFS_UP) {
666 time_t cur = system_get_rtime();
667 blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
668 if (iface->l3_dev.dev)
669 blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
672 if (iface->proto_handler)
673 blobmsg_add_string(&b, "proto", iface->proto_handler->name);
675 dev = iface->main_dev.dev;
676 if (dev && !dev->hidden && iface->proto_handler &&
677 !(iface->proto_handler->flags & PROTO_FLAG_NODEV))
678 blobmsg_add_string(&b, "device", dev->ifname);
680 if (iface->state == IFS_UP) {
681 if (iface->updated) {
682 a = blobmsg_open_array(&b, "updated");
684 if (iface->updated & IUF_ADDRESS)
685 blobmsg_add_string(&b, NULL, "addresses");
686 if (iface->updated & IUF_ROUTE)
687 blobmsg_add_string(&b, NULL, "routes");
688 if (iface->updated & IUF_PREFIX)
689 blobmsg_add_string(&b, NULL, "prefixes");
690 if (iface->updated & IUF_DATA)
691 blobmsg_add_string(&b, NULL, "data");
693 blobmsg_close_array(&b, a);
697 blobmsg_add_u32(&b, "ip4table", iface->ip4table);
699 blobmsg_add_u32(&b, "ip6table", iface->ip6table);
700 blobmsg_add_u32(&b, "metric", iface->metric);
701 blobmsg_add_u32(&b, "dns_metric", iface->dns_metric);
702 blobmsg_add_u8(&b, "delegation", !iface->proto_ip.no_delegation);
703 if (iface->assignment_weight)
704 blobmsg_add_u32(&b, "ip6weight", iface->assignment_weight);
705 a = blobmsg_open_array(&b, "ipv4-address");
706 interface_ip_dump_address_list(&iface->config_ip, false, true);
707 interface_ip_dump_address_list(&iface->proto_ip, false, true);
708 blobmsg_close_array(&b, a);
709 a = blobmsg_open_array(&b, "ipv6-address");
710 interface_ip_dump_address_list(&iface->config_ip, true, true);
711 interface_ip_dump_address_list(&iface->proto_ip, true, true);
712 blobmsg_close_array(&b, a);
713 a = blobmsg_open_array(&b, "ipv6-prefix");
714 interface_ip_dump_prefix_list(&iface->config_ip);
715 interface_ip_dump_prefix_list(&iface->proto_ip);
716 blobmsg_close_array(&b, a);
717 a = blobmsg_open_array(&b, "ipv6-prefix-assignment");
718 interface_ip_dump_prefix_assignment_list(iface);
719 blobmsg_close_array(&b, a);
720 a = blobmsg_open_array(&b, "route");
721 interface_ip_dump_route_list(&iface->config_ip, true);
722 interface_ip_dump_route_list(&iface->proto_ip, true);
723 blobmsg_close_array(&b, a);
724 a = blobmsg_open_array(&b, "dns-server");
725 interface_ip_dump_dns_server_list(&iface->config_ip, true);
726 interface_ip_dump_dns_server_list(&iface->proto_ip, true);
727 blobmsg_close_array(&b, a);
728 a = blobmsg_open_array(&b, "dns-search");
729 interface_ip_dump_dns_search_list(&iface->config_ip, true);
730 interface_ip_dump_dns_search_list(&iface->proto_ip, true);
731 blobmsg_close_array(&b, a);
733 inactive = blobmsg_open_table(&b, "inactive");
734 a = blobmsg_open_array(&b, "ipv4-address");
735 interface_ip_dump_address_list(&iface->config_ip, false, false);
736 interface_ip_dump_address_list(&iface->proto_ip, false, false);
737 blobmsg_close_array(&b, a);
738 a = blobmsg_open_array(&b, "ipv6-address");
739 interface_ip_dump_address_list(&iface->config_ip, true, false);
740 interface_ip_dump_address_list(&iface->proto_ip, true, false);
741 blobmsg_close_array(&b, a);
742 a = blobmsg_open_array(&b, "route");
743 interface_ip_dump_route_list(&iface->config_ip, false);
744 interface_ip_dump_route_list(&iface->proto_ip, false);
745 blobmsg_close_array(&b, a);
746 a = blobmsg_open_array(&b, "dns-server");
747 interface_ip_dump_dns_server_list(&iface->config_ip, false);
748 interface_ip_dump_dns_server_list(&iface->proto_ip, false);
749 blobmsg_close_array(&b, a);
750 a = blobmsg_open_array(&b, "dns-search");
751 interface_ip_dump_dns_search_list(&iface->config_ip, false);
752 interface_ip_dump_dns_search_list(&iface->proto_ip, false);
753 blobmsg_close_array(&b, a);
754 blobmsg_close_table(&b, inactive);
757 a = blobmsg_open_table(&b, "data");
758 avl_for_each_element(&iface->data, data, node)
759 blobmsg_add_blob(&b, data->data);
761 blobmsg_close_table(&b, a);
763 if (!list_empty(&iface->errors))
764 netifd_add_interface_errors(&b, iface);
768 netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
769 struct ubus_request_data *req, const char *method,
770 struct blob_attr *msg)
772 struct interface *iface = container_of(obj, struct interface, ubus);
774 blob_buf_init(&b, 0);
775 netifd_dump_status(iface);
776 ubus_send_reply(ctx, req, b.head);
783 netifd_handle_dump(struct ubus_context *ctx, struct ubus_object *obj,
784 struct ubus_request_data *req, const char *method,
785 struct blob_attr *msg)
787 blob_buf_init(&b, 0);
788 void *a = blobmsg_open_array(&b, "interface");
790 struct interface *iface;
791 vlist_for_each_element(&interfaces, iface, node) {
792 void *i = blobmsg_open_table(&b, NULL);
793 blobmsg_add_string(&b, "interface", iface->name);
794 netifd_dump_status(iface);
795 blobmsg_close_table(&b, i);
798 blobmsg_close_array(&b, a);
799 ubus_send_reply(ctx, req, b.head);
810 static const struct blobmsg_policy dev_link_policy[__DEV_LINK_MAX] = {
811 [DEV_LINK_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
812 [DEV_LINK_EXT] = { .name = "link-ext", .type = BLOBMSG_TYPE_BOOL },
816 netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
817 struct ubus_request_data *req, const char *method,
818 struct blob_attr *msg)
820 struct blob_attr *tb[__DEV_LINK_MAX];
821 struct blob_attr *cur;
822 struct interface *iface;
823 bool add = !strncmp(method, "add", 3);
824 bool link_ext = true;
826 iface = container_of(obj, struct interface, ubus);
828 blobmsg_parse(dev_link_policy, __DEV_LINK_MAX, tb, blob_data(msg), blob_len(msg));
830 if (!tb[DEV_LINK_NAME])
831 return UBUS_STATUS_INVALID_ARGUMENT;
833 cur = tb[DEV_LINK_EXT];
835 link_ext = blobmsg_get_bool(cur);
837 return interface_handle_link(iface, blobmsg_data(tb[DEV_LINK_NAME]), add, link_ext);
842 netifd_iface_notify_proto(struct ubus_context *ctx, struct ubus_object *obj,
843 struct ubus_request_data *req, const char *method,
844 struct blob_attr *msg)
846 struct interface *iface;
848 iface = container_of(obj, struct interface, ubus);
850 if (!iface->proto || !iface->proto->notify)
851 return UBUS_STATUS_NOT_SUPPORTED;
853 return iface->proto->notify(iface->proto, msg);
857 netifd_iface_do_remove(struct uloop_timeout *timeout)
859 struct interface *iface;
861 iface = container_of(timeout, struct interface, remove_timer);
862 vlist_delete(&interfaces, &iface->node);
866 netifd_iface_remove(struct ubus_context *ctx, struct ubus_object *obj,
867 struct ubus_request_data *req, const char *method,
868 struct blob_attr *msg)
870 struct interface *iface;
872 iface = container_of(obj, struct interface, ubus);
873 if (iface->remove_timer.cb)
874 return UBUS_STATUS_INVALID_ARGUMENT;
876 iface->remove_timer.cb = netifd_iface_do_remove;
877 uloop_timeout_set(&iface->remove_timer, 100);
882 netifd_handle_iface_prepare(struct ubus_context *ctx, struct ubus_object *obj,
883 struct ubus_request_data *req, const char *method,
884 struct blob_attr *msg)
886 struct interface *iface;
888 const struct device_hotplug_ops *ops;
890 iface = container_of(obj, struct interface, ubus);
891 dev = iface->main_dev.dev;
895 ops = dev->hotplug_ops;
899 return ops->prepare(dev);
903 netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj,
904 struct ubus_request_data *req, const char *method,
905 struct blob_attr *msg)
907 struct interface *iface;
909 iface = container_of(obj, struct interface, ubus);
911 return interface_parse_data(iface, msg);
914 static struct ubus_method iface_object_methods[] = {
915 { .name = "up", .handler = netifd_handle_up },
916 { .name = "down", .handler = netifd_handle_down },
917 { .name = "status", .handler = netifd_handle_status },
918 { .name = "prepare", .handler = netifd_handle_iface_prepare },
919 { .name = "dump", .handler = netifd_handle_dump },
920 UBUS_METHOD("add_device", netifd_iface_handle_device, dev_link_policy ),
921 UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_link_policy ),
922 { .name = "notify_proto", .handler = netifd_iface_notify_proto },
923 { .name = "remove", .handler = netifd_iface_remove },
924 { .name = "set_data", .handler = netifd_handle_set_data },
927 static struct ubus_object_type iface_object_type =
928 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods);
931 static struct ubus_object iface_object = {
932 .name = "network.interface",
933 .type = &iface_object_type,
934 .n_methods = ARRAY_SIZE(iface_object_methods),
937 static void netifd_add_object(struct ubus_object *obj)
939 int ret = ubus_add_object(ubus_ctx, obj);
942 fprintf(stderr, "Failed to publish object '%s': %s\n", obj->name, ubus_strerror(ret));
945 static const struct blobmsg_policy iface_policy = {
947 .type = BLOBMSG_TYPE_STRING,
951 netifd_handle_iface(struct ubus_context *ctx, struct ubus_object *obj,
952 struct ubus_request_data *req, const char *method,
953 struct blob_attr *msg)
955 struct interface *iface;
956 struct blob_attr *tb;
959 blobmsg_parse(&iface_policy, 1, &tb, blob_data(msg), blob_len(msg));
961 return UBUS_STATUS_INVALID_ARGUMENT;
963 iface = vlist_find(&interfaces, blobmsg_data(tb), iface, node);
965 return UBUS_STATUS_NOT_FOUND;
967 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
970 if (strcmp(method, iface_object_methods[i].name) != 0)
973 cb = iface_object_methods[i].handler;
974 return cb(ctx, &iface->ubus, req, method, msg);
977 return UBUS_STATUS_INVALID_ARGUMENT;
980 static void netifd_add_iface_object(void)
982 struct ubus_method *methods;
985 methods = calloc(1, sizeof(iface_object_methods));
989 memcpy(methods, iface_object_methods, sizeof(iface_object_methods));
990 iface_object.methods = methods;
992 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
993 if (methods[i].handler == netifd_handle_dump)
996 methods[i].handler = netifd_handle_iface;
997 methods[i].policy = &iface_policy;
998 methods[i].n_policy = 1;
1000 netifd_add_object(&iface_object);
1003 static struct wireless_device *
1004 get_wdev(struct blob_attr *msg, int *ret)
1006 struct blobmsg_policy wdev_policy = {
1008 .type = BLOBMSG_TYPE_STRING,
1010 struct blob_attr *dev_attr;
1011 struct wireless_device *wdev = NULL;
1014 blobmsg_parse(&wdev_policy, 1, &dev_attr, blob_data(msg), blob_len(msg));
1016 *ret = UBUS_STATUS_INVALID_ARGUMENT;
1020 wdev = vlist_find(&wireless_devices, blobmsg_data(dev_attr), wdev, node);
1022 *ret = UBUS_STATUS_NOT_FOUND;
1031 netifd_handle_wdev_up(struct ubus_context *ctx, struct ubus_object *obj,
1032 struct ubus_request_data *req, const char *method,
1033 struct blob_attr *msg)
1035 struct wireless_device *wdev;
1038 wdev = get_wdev(msg, &ret);
1039 if (ret == UBUS_STATUS_NOT_FOUND)
1043 wireless_device_set_up(wdev);
1045 vlist_for_each_element(&wireless_devices, wdev, node)
1046 wireless_device_set_up(wdev);
1053 netifd_handle_wdev_down(struct ubus_context *ctx, struct ubus_object *obj,
1054 struct ubus_request_data *req, const char *method,
1055 struct blob_attr *msg)
1057 struct wireless_device *wdev;
1060 wdev = get_wdev(msg, &ret);
1061 if (ret == UBUS_STATUS_NOT_FOUND)
1065 wireless_device_set_down(wdev);
1067 vlist_for_each_element(&wireless_devices, wdev, node)
1068 wireless_device_set_down(wdev);
1075 netifd_handle_wdev_status(struct ubus_context *ctx, struct ubus_object *obj,
1076 struct ubus_request_data *req, const char *method,
1077 struct blob_attr *msg)
1079 struct wireless_device *wdev;
1082 wdev = get_wdev(msg, &ret);
1083 if (ret == UBUS_STATUS_NOT_FOUND)
1086 blob_buf_init(&b, 0);
1088 wireless_device_status(wdev, &b);
1090 vlist_for_each_element(&wireless_devices, wdev, node)
1091 wireless_device_status(wdev, &b);
1093 ubus_send_reply(ctx, req, b.head);
1098 netifd_handle_wdev_get_validate(struct ubus_context *ctx, struct ubus_object *obj,
1099 struct ubus_request_data *req, const char *method,
1100 struct blob_attr *msg)
1102 struct wireless_device *wdev;
1105 wdev = get_wdev(msg, &ret);
1106 if (ret == UBUS_STATUS_NOT_FOUND)
1109 blob_buf_init(&b, 0);
1111 wireless_device_get_validate(wdev, &b);
1113 vlist_for_each_element(&wireless_devices, wdev, node)
1114 wireless_device_get_validate(wdev, &b);
1116 ubus_send_reply(ctx, req, b.head);
1121 netifd_handle_wdev_notify(struct ubus_context *ctx, struct ubus_object *obj,
1122 struct ubus_request_data *req, const char *method,
1123 struct blob_attr *msg)
1125 struct wireless_device *wdev;
1128 wdev = get_wdev(msg, &ret);
1132 return wireless_device_notify(wdev, msg, req);
1135 static struct ubus_method wireless_object_methods[] = {
1136 { .name = "up", .handler = netifd_handle_wdev_up },
1137 { .name = "down", .handler = netifd_handle_wdev_down },
1138 { .name = "status", .handler = netifd_handle_wdev_status },
1139 { .name = "notify", .handler = netifd_handle_wdev_notify },
1140 { .name = "get_validate", .handler = netifd_handle_wdev_get_validate },
1143 static struct ubus_object_type wireless_object_type =
1144 UBUS_OBJECT_TYPE("netifd_iface", wireless_object_methods);
1147 static struct ubus_object wireless_object = {
1148 .name = "network.wireless",
1149 .type = &wireless_object_type,
1150 .methods = wireless_object_methods,
1151 .n_methods = ARRAY_SIZE(wireless_object_methods),
1155 netifd_ubus_init(const char *path)
1160 ubus_ctx = ubus_connect(path);
1164 DPRINTF("connected as %08x\n", ubus_ctx->local_id);
1165 ubus_ctx->connection_lost = netifd_ubus_connection_lost;
1166 netifd_ubus_add_fd();
1168 netifd_add_object(&main_object);
1169 netifd_add_object(&dev_object);
1170 netifd_add_object(&wireless_object);
1171 netifd_add_iface_object();
1177 netifd_ubus_done(void)
1179 ubus_free(ubus_ctx);
1183 netifd_ubus_interface_event(struct interface *iface, bool up)
1185 blob_buf_init(&b, 0);
1186 blobmsg_add_string(&b, "action", up ? "ifup" : "ifdown");
1187 blobmsg_add_string(&b, "interface", iface->name);
1188 ubus_send_event(ubus_ctx, "network.interface", b.head);
1192 netifd_ubus_interface_notify(struct interface *iface, bool up)
1194 const char *event = (up) ? "interface.update" : "interface.down";
1195 blob_buf_init(&b, 0);
1196 blobmsg_add_string(&b, "interface", iface->name);
1197 netifd_dump_status(iface);
1198 ubus_notify(ubus_ctx, &iface_object, event, b.head, -1);
1199 ubus_notify(ubus_ctx, &iface->ubus, event, b.head, -1);
1203 netifd_ubus_add_interface(struct interface *iface)
1205 struct ubus_object *obj = &iface->ubus;
1208 if (asprintf(&name, "%s.interface.%s", main_object.name, iface->name) == -1)
1212 obj->type = &iface_object_type;
1213 obj->methods = iface_object_methods;
1214 obj->n_methods = ARRAY_SIZE(iface_object_methods);
1215 if (ubus_add_object(ubus_ctx, &iface->ubus)) {
1216 DPRINTF("failed to publish ubus object for interface '%s'\n", iface->name);
1223 netifd_ubus_remove_interface(struct interface *iface)
1225 if (!iface->ubus.name)
1228 ubus_remove_object(ubus_ctx, &iface->ubus);
1229 free((void *) iface->ubus.name);