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_NOT_FOUND;
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->point_to_point) {
445 buf = blobmsg_alloc_string_buffer(&b, "ptpaddress", buflen);
446 inet_ntop(af, &addr->point_to_point, buf, buflen);
447 blobmsg_add_string_buffer(&b);
450 if (addr->preferred_until) {
451 int preferred = addr->preferred_until - now;
454 blobmsg_add_u32(&b, "preferred", preferred);
457 if (addr->valid_until)
458 blobmsg_add_u32(&b, "valid", addr->valid_until - now);
461 blobmsg_add_string(&b, "class", addr->pclass);
463 blobmsg_close_table(&b, a);
468 interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
470 struct device_route *route;
476 time_t now = system_get_rtime();
477 vlist_for_each_element(&ip->route, route, node) {
478 if (route->enabled != enabled)
481 if ((ip->no_defaultroute == enabled) && !route->mask)
484 if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
489 r = blobmsg_open_table(&b, NULL);
491 buf = blobmsg_alloc_string_buffer(&b, "target", buflen);
492 inet_ntop(af, &route->addr, buf, buflen);
493 blobmsg_add_string_buffer(&b);
495 blobmsg_add_u32(&b, "mask", route->mask);
497 buf = blobmsg_alloc_string_buffer(&b, "nexthop", buflen);
498 inet_ntop(af, &route->nexthop, buf, buflen);
499 blobmsg_add_string_buffer(&b);
501 if (route->flags & DEVROUTE_TYPE)
502 blobmsg_add_u32(&b, "type", route->type);
504 if (route->flags & DEVROUTE_PROTO)
505 blobmsg_add_u32(&b, "proto", route->proto);
507 if (route->flags & DEVROUTE_MTU)
508 blobmsg_add_u32(&b, "mtu", route->mtu);
510 if (route->flags & DEVROUTE_METRIC)
511 blobmsg_add_u32(&b, "metric", route->metric);
513 if (route->flags & DEVROUTE_TABLE)
514 blobmsg_add_u32(&b, "table", route->table);
516 if (route->valid_until)
517 blobmsg_add_u32(&b, "valid", route->valid_until - now);
519 buf = blobmsg_alloc_string_buffer(&b, "source", buflen);
520 inet_ntop(af, &route->source, buf, buflen);
521 snprintf(buf + strlen(buf), buflen - strlen(buf), "/%u", route->sourcemask);
522 blobmsg_add_string_buffer(&b);
524 blobmsg_close_table(&b, r);
530 interface_ip_dump_prefix_list(struct interface_ip_settings *ip)
532 struct device_prefix *prefix;
535 const int buflen = INET6_ADDRSTRLEN;
537 time_t now = system_get_rtime();
538 vlist_for_each_element(&ip->prefix, prefix, node) {
539 a = blobmsg_open_table(&b, NULL);
541 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
542 inet_ntop(AF_INET6, &prefix->addr, buf, buflen);
543 blobmsg_add_string_buffer(&b);
545 blobmsg_add_u32(&b, "mask", prefix->length);
547 if (prefix->preferred_until) {
548 int preferred = prefix->preferred_until - now;
551 blobmsg_add_u32(&b, "preferred", preferred);
554 if (prefix->valid_until)
555 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
557 blobmsg_add_string(&b, "class", prefix->pclass);
559 c = blobmsg_open_table(&b, "assigned");
560 struct device_prefix_assignment *assign;
561 list_for_each_entry(assign, &prefix->assignments, head) {
562 if (!assign->name[0])
565 struct in6_addr addr = prefix->addr;
566 addr.s6_addr32[1] |= htonl(assign->assigned);
568 void *d = blobmsg_open_table(&b, assign->name);
570 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
571 inet_ntop(AF_INET6, &addr, buf, buflen);
572 blobmsg_add_string_buffer(&b);
574 blobmsg_add_u32(&b, "mask", assign->length);
576 blobmsg_close_table(&b, d);
578 blobmsg_close_table(&b, c);
580 blobmsg_close_table(&b, a);
586 interface_ip_dump_prefix_assignment_list(struct interface *iface)
590 const int buflen = INET6_ADDRSTRLEN;
591 time_t now = system_get_rtime();
593 struct device_prefix *prefix;
594 list_for_each_entry(prefix, &prefixes, head) {
595 struct device_prefix_assignment *assign;
596 list_for_each_entry(assign, &prefix->assignments, head) {
597 if (strcmp(assign->name, iface->name))
600 struct in6_addr addr = prefix->addr;
601 addr.s6_addr32[1] |= htonl(assign->assigned);
603 a = blobmsg_open_table(&b, NULL);
605 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
606 inet_ntop(AF_INET6, &addr, buf, buflen);
607 blobmsg_add_string_buffer(&b);
609 blobmsg_add_u32(&b, "mask", assign->length);
611 if (prefix->preferred_until) {
612 int preferred = prefix->preferred_until - now;
615 blobmsg_add_u32(&b, "preferred", preferred);
618 if (prefix->valid_until)
619 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
621 void *c = blobmsg_open_table(&b, "local-address");
622 if (assign->enabled) {
623 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
624 inet_ntop(AF_INET6, &assign->addr, buf, buflen);
625 blobmsg_add_string_buffer(&b);
627 blobmsg_add_u32(&b, "mask", assign->length < 64 ? 64 : assign->length);
629 blobmsg_close_table(&b, c);
631 blobmsg_close_table(&b, a);
637 interface_ip_dump_dns_server_list(struct interface_ip_settings *ip, bool enabled)
639 struct dns_server *dns;
643 vlist_simple_for_each_element(&ip->dns_servers, dns, node) {
644 if (ip->no_dns == enabled)
647 buf = blobmsg_alloc_string_buffer(&b, NULL, buflen);
648 inet_ntop(dns->af, &dns->addr, buf, buflen);
649 blobmsg_add_string_buffer(&b);
654 interface_ip_dump_dns_search_list(struct interface_ip_settings *ip, bool enabled)
656 struct dns_search_domain *dns;
658 vlist_simple_for_each_element(&ip->dns_search, dns, node) {
659 if (ip->no_dns == enabled)
662 blobmsg_add_string(&b, NULL, dns->name);
667 netifd_dump_status(struct interface *iface)
669 struct interface_data *data;
673 blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
674 blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
675 blobmsg_add_u8(&b, "available", iface->available);
676 blobmsg_add_u8(&b, "autostart", iface->autostart);
677 blobmsg_add_u8(&b, "dynamic", iface->dynamic);
679 if (iface->state == IFS_UP) {
680 time_t cur = system_get_rtime();
681 blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
682 if (iface->l3_dev.dev)
683 blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
686 if (iface->proto_handler)
687 blobmsg_add_string(&b, "proto", iface->proto_handler->name);
689 dev = iface->main_dev.dev;
690 if (dev && !dev->hidden && iface->proto_handler &&
691 !(iface->proto_handler->flags & PROTO_FLAG_NODEV))
692 blobmsg_add_string(&b, "device", dev->ifname);
694 if (iface->state == IFS_UP) {
695 if (iface->updated) {
696 a = blobmsg_open_array(&b, "updated");
698 if (iface->updated & IUF_ADDRESS)
699 blobmsg_add_string(&b, NULL, "addresses");
700 if (iface->updated & IUF_ROUTE)
701 blobmsg_add_string(&b, NULL, "routes");
702 if (iface->updated & IUF_PREFIX)
703 blobmsg_add_string(&b, NULL, "prefixes");
704 if (iface->updated & IUF_DATA)
705 blobmsg_add_string(&b, NULL, "data");
707 blobmsg_close_array(&b, a);
711 blobmsg_add_u32(&b, "ip4table", iface->ip4table);
713 blobmsg_add_u32(&b, "ip6table", iface->ip6table);
714 blobmsg_add_u32(&b, "metric", iface->metric);
715 blobmsg_add_u32(&b, "dns_metric", iface->dns_metric);
716 blobmsg_add_u8(&b, "delegation", !iface->proto_ip.no_delegation);
717 if (iface->assignment_weight)
718 blobmsg_add_u32(&b, "ip6weight", iface->assignment_weight);
719 a = blobmsg_open_array(&b, "ipv4-address");
720 interface_ip_dump_address_list(&iface->config_ip, false, true);
721 interface_ip_dump_address_list(&iface->proto_ip, false, true);
722 blobmsg_close_array(&b, a);
723 a = blobmsg_open_array(&b, "ipv6-address");
724 interface_ip_dump_address_list(&iface->config_ip, true, true);
725 interface_ip_dump_address_list(&iface->proto_ip, true, true);
726 blobmsg_close_array(&b, a);
727 a = blobmsg_open_array(&b, "ipv6-prefix");
728 interface_ip_dump_prefix_list(&iface->config_ip);
729 interface_ip_dump_prefix_list(&iface->proto_ip);
730 blobmsg_close_array(&b, a);
731 a = blobmsg_open_array(&b, "ipv6-prefix-assignment");
732 interface_ip_dump_prefix_assignment_list(iface);
733 blobmsg_close_array(&b, a);
734 a = blobmsg_open_array(&b, "route");
735 interface_ip_dump_route_list(&iface->config_ip, true);
736 interface_ip_dump_route_list(&iface->proto_ip, true);
737 blobmsg_close_array(&b, a);
738 a = blobmsg_open_array(&b, "dns-server");
739 interface_ip_dump_dns_server_list(&iface->config_ip, true);
740 interface_ip_dump_dns_server_list(&iface->proto_ip, true);
741 blobmsg_close_array(&b, a);
742 a = blobmsg_open_array(&b, "dns-search");
743 interface_ip_dump_dns_search_list(&iface->config_ip, true);
744 interface_ip_dump_dns_search_list(&iface->proto_ip, true);
745 blobmsg_close_array(&b, a);
747 inactive = blobmsg_open_table(&b, "inactive");
748 a = blobmsg_open_array(&b, "ipv4-address");
749 interface_ip_dump_address_list(&iface->config_ip, false, false);
750 interface_ip_dump_address_list(&iface->proto_ip, false, false);
751 blobmsg_close_array(&b, a);
752 a = blobmsg_open_array(&b, "ipv6-address");
753 interface_ip_dump_address_list(&iface->config_ip, true, false);
754 interface_ip_dump_address_list(&iface->proto_ip, true, false);
755 blobmsg_close_array(&b, a);
756 a = blobmsg_open_array(&b, "route");
757 interface_ip_dump_route_list(&iface->config_ip, false);
758 interface_ip_dump_route_list(&iface->proto_ip, false);
759 blobmsg_close_array(&b, a);
760 a = blobmsg_open_array(&b, "dns-server");
761 interface_ip_dump_dns_server_list(&iface->config_ip, false);
762 interface_ip_dump_dns_server_list(&iface->proto_ip, false);
763 blobmsg_close_array(&b, a);
764 a = blobmsg_open_array(&b, "dns-search");
765 interface_ip_dump_dns_search_list(&iface->config_ip, false);
766 interface_ip_dump_dns_search_list(&iface->proto_ip, false);
767 blobmsg_close_array(&b, a);
768 blobmsg_close_table(&b, inactive);
771 a = blobmsg_open_table(&b, "data");
772 avl_for_each_element(&iface->data, data, node)
773 blobmsg_add_blob(&b, data->data);
775 blobmsg_close_table(&b, a);
777 if (!list_empty(&iface->errors))
778 netifd_add_interface_errors(&b, iface);
782 netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
783 struct ubus_request_data *req, const char *method,
784 struct blob_attr *msg)
786 struct interface *iface = container_of(obj, struct interface, ubus);
788 blob_buf_init(&b, 0);
789 netifd_dump_status(iface);
790 ubus_send_reply(ctx, req, b.head);
797 netifd_handle_dump(struct ubus_context *ctx, struct ubus_object *obj,
798 struct ubus_request_data *req, const char *method,
799 struct blob_attr *msg)
801 blob_buf_init(&b, 0);
802 void *a = blobmsg_open_array(&b, "interface");
804 struct interface *iface;
805 vlist_for_each_element(&interfaces, iface, node) {
806 void *i = blobmsg_open_table(&b, NULL);
807 blobmsg_add_string(&b, "interface", iface->name);
808 netifd_dump_status(iface);
809 blobmsg_close_table(&b, i);
812 blobmsg_close_array(&b, a);
813 ubus_send_reply(ctx, req, b.head);
824 static const struct blobmsg_policy dev_link_policy[__DEV_LINK_MAX] = {
825 [DEV_LINK_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
826 [DEV_LINK_EXT] = { .name = "link-ext", .type = BLOBMSG_TYPE_BOOL },
830 netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
831 struct ubus_request_data *req, const char *method,
832 struct blob_attr *msg)
834 struct blob_attr *tb[__DEV_LINK_MAX];
835 struct blob_attr *cur;
836 struct interface *iface;
837 bool add = !strncmp(method, "add", 3);
838 bool link_ext = true;
840 iface = container_of(obj, struct interface, ubus);
842 blobmsg_parse(dev_link_policy, __DEV_LINK_MAX, tb, blob_data(msg), blob_len(msg));
844 if (!tb[DEV_LINK_NAME])
845 return UBUS_STATUS_INVALID_ARGUMENT;
847 cur = tb[DEV_LINK_EXT];
849 link_ext = blobmsg_get_bool(cur);
851 return interface_handle_link(iface, blobmsg_data(tb[DEV_LINK_NAME]), add, link_ext);
856 netifd_iface_notify_proto(struct ubus_context *ctx, struct ubus_object *obj,
857 struct ubus_request_data *req, const char *method,
858 struct blob_attr *msg)
860 struct interface *iface;
862 iface = container_of(obj, struct interface, ubus);
864 if (!iface->proto || !iface->proto->notify)
865 return UBUS_STATUS_NOT_SUPPORTED;
867 return iface->proto->notify(iface->proto, msg);
871 netifd_iface_do_remove(struct uloop_timeout *timeout)
873 struct interface *iface;
875 iface = container_of(timeout, struct interface, remove_timer);
876 vlist_delete(&interfaces, &iface->node);
880 netifd_iface_remove(struct ubus_context *ctx, struct ubus_object *obj,
881 struct ubus_request_data *req, const char *method,
882 struct blob_attr *msg)
884 struct interface *iface;
886 iface = container_of(obj, struct interface, ubus);
887 if (iface->remove_timer.cb)
888 return UBUS_STATUS_INVALID_ARGUMENT;
890 iface->remove_timer.cb = netifd_iface_do_remove;
891 uloop_timeout_set(&iface->remove_timer, 100);
896 netifd_handle_iface_prepare(struct ubus_context *ctx, struct ubus_object *obj,
897 struct ubus_request_data *req, const char *method,
898 struct blob_attr *msg)
900 struct interface *iface;
902 const struct device_hotplug_ops *ops;
904 iface = container_of(obj, struct interface, ubus);
905 dev = iface->main_dev.dev;
909 ops = dev->hotplug_ops;
913 return ops->prepare(dev);
917 netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj,
918 struct ubus_request_data *req, const char *method,
919 struct blob_attr *msg)
921 struct interface *iface;
923 iface = container_of(obj, struct interface, ubus);
925 return interface_parse_data(iface, msg);
928 static struct ubus_method iface_object_methods[] = {
929 { .name = "up", .handler = netifd_handle_up },
930 { .name = "down", .handler = netifd_handle_down },
931 { .name = "renew", .handler = netifd_handle_renew },
932 { .name = "status", .handler = netifd_handle_status },
933 { .name = "prepare", .handler = netifd_handle_iface_prepare },
934 { .name = "dump", .handler = netifd_handle_dump },
935 UBUS_METHOD("add_device", netifd_iface_handle_device, dev_link_policy ),
936 UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_link_policy ),
937 { .name = "notify_proto", .handler = netifd_iface_notify_proto },
938 { .name = "remove", .handler = netifd_iface_remove },
939 { .name = "set_data", .handler = netifd_handle_set_data },
942 static struct ubus_object_type iface_object_type =
943 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods);
946 static struct ubus_object iface_object = {
947 .name = "network.interface",
948 .type = &iface_object_type,
949 .n_methods = ARRAY_SIZE(iface_object_methods),
952 static void netifd_add_object(struct ubus_object *obj)
954 int ret = ubus_add_object(ubus_ctx, obj);
957 fprintf(stderr, "Failed to publish object '%s': %s\n", obj->name, ubus_strerror(ret));
960 static const struct blobmsg_policy iface_policy = {
962 .type = BLOBMSG_TYPE_STRING,
966 netifd_handle_iface(struct ubus_context *ctx, struct ubus_object *obj,
967 struct ubus_request_data *req, const char *method,
968 struct blob_attr *msg)
970 struct interface *iface;
971 struct blob_attr *tb;
974 blobmsg_parse(&iface_policy, 1, &tb, blob_data(msg), blob_len(msg));
976 return UBUS_STATUS_INVALID_ARGUMENT;
978 iface = vlist_find(&interfaces, blobmsg_data(tb), iface, node);
980 return UBUS_STATUS_NOT_FOUND;
982 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
985 if (strcmp(method, iface_object_methods[i].name) != 0)
988 cb = iface_object_methods[i].handler;
989 return cb(ctx, &iface->ubus, req, method, msg);
992 return UBUS_STATUS_INVALID_ARGUMENT;
995 static void netifd_add_iface_object(void)
997 struct ubus_method *methods;
1000 methods = calloc(1, sizeof(iface_object_methods));
1004 memcpy(methods, iface_object_methods, sizeof(iface_object_methods));
1005 iface_object.methods = methods;
1007 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
1008 if (methods[i].handler == netifd_handle_dump)
1011 methods[i].handler = netifd_handle_iface;
1012 methods[i].policy = &iface_policy;
1013 methods[i].n_policy = 1;
1015 netifd_add_object(&iface_object);
1018 static struct wireless_device *
1019 get_wdev(struct blob_attr *msg, int *ret)
1021 struct blobmsg_policy wdev_policy = {
1023 .type = BLOBMSG_TYPE_STRING,
1025 struct blob_attr *dev_attr;
1026 struct wireless_device *wdev = NULL;
1029 blobmsg_parse(&wdev_policy, 1, &dev_attr, blob_data(msg), blob_len(msg));
1031 *ret = UBUS_STATUS_INVALID_ARGUMENT;
1035 wdev = vlist_find(&wireless_devices, blobmsg_data(dev_attr), wdev, node);
1037 *ret = UBUS_STATUS_NOT_FOUND;
1046 netifd_handle_wdev_up(struct ubus_context *ctx, struct ubus_object *obj,
1047 struct ubus_request_data *req, const char *method,
1048 struct blob_attr *msg)
1050 struct wireless_device *wdev;
1053 wdev = get_wdev(msg, &ret);
1054 if (ret == UBUS_STATUS_NOT_FOUND)
1058 wireless_device_set_up(wdev);
1060 vlist_for_each_element(&wireless_devices, wdev, node)
1061 wireless_device_set_up(wdev);
1068 netifd_handle_wdev_down(struct ubus_context *ctx, struct ubus_object *obj,
1069 struct ubus_request_data *req, const char *method,
1070 struct blob_attr *msg)
1072 struct wireless_device *wdev;
1075 wdev = get_wdev(msg, &ret);
1076 if (ret == UBUS_STATUS_NOT_FOUND)
1080 wireless_device_set_down(wdev);
1082 vlist_for_each_element(&wireless_devices, wdev, node)
1083 wireless_device_set_down(wdev);
1090 netifd_handle_wdev_status(struct ubus_context *ctx, struct ubus_object *obj,
1091 struct ubus_request_data *req, const char *method,
1092 struct blob_attr *msg)
1094 struct wireless_device *wdev;
1097 wdev = get_wdev(msg, &ret);
1098 if (ret == UBUS_STATUS_NOT_FOUND)
1101 blob_buf_init(&b, 0);
1103 wireless_device_status(wdev, &b);
1105 vlist_for_each_element(&wireless_devices, wdev, node)
1106 wireless_device_status(wdev, &b);
1108 ubus_send_reply(ctx, req, b.head);
1113 netifd_handle_wdev_get_validate(struct ubus_context *ctx, struct ubus_object *obj,
1114 struct ubus_request_data *req, const char *method,
1115 struct blob_attr *msg)
1117 struct wireless_device *wdev;
1120 wdev = get_wdev(msg, &ret);
1121 if (ret == UBUS_STATUS_NOT_FOUND)
1124 blob_buf_init(&b, 0);
1126 wireless_device_get_validate(wdev, &b);
1128 vlist_for_each_element(&wireless_devices, wdev, node)
1129 wireless_device_get_validate(wdev, &b);
1131 ubus_send_reply(ctx, req, b.head);
1136 netifd_handle_wdev_notify(struct ubus_context *ctx, struct ubus_object *obj,
1137 struct ubus_request_data *req, const char *method,
1138 struct blob_attr *msg)
1140 struct wireless_device *wdev;
1143 wdev = get_wdev(msg, &ret);
1147 return wireless_device_notify(wdev, msg, req);
1150 static struct ubus_method wireless_object_methods[] = {
1151 { .name = "up", .handler = netifd_handle_wdev_up },
1152 { .name = "down", .handler = netifd_handle_wdev_down },
1153 { .name = "status", .handler = netifd_handle_wdev_status },
1154 { .name = "notify", .handler = netifd_handle_wdev_notify },
1155 { .name = "get_validate", .handler = netifd_handle_wdev_get_validate },
1158 static struct ubus_object_type wireless_object_type =
1159 UBUS_OBJECT_TYPE("netifd_iface", wireless_object_methods);
1162 static struct ubus_object wireless_object = {
1163 .name = "network.wireless",
1164 .type = &wireless_object_type,
1165 .methods = wireless_object_methods,
1166 .n_methods = ARRAY_SIZE(wireless_object_methods),
1170 netifd_ubus_init(const char *path)
1175 ubus_ctx = ubus_connect(path);
1179 DPRINTF("connected as %08x\n", ubus_ctx->local_id);
1180 ubus_ctx->connection_lost = netifd_ubus_connection_lost;
1181 netifd_ubus_add_fd();
1183 netifd_add_object(&main_object);
1184 netifd_add_object(&dev_object);
1185 netifd_add_object(&wireless_object);
1186 netifd_add_iface_object();
1192 netifd_ubus_done(void)
1194 ubus_free(ubus_ctx);
1198 netifd_ubus_interface_event(struct interface *iface, bool up)
1200 blob_buf_init(&b, 0);
1201 blobmsg_add_string(&b, "action", up ? "ifup" : "ifdown");
1202 blobmsg_add_string(&b, "interface", iface->name);
1203 ubus_send_event(ubus_ctx, "network.interface", b.head);
1207 netifd_ubus_interface_notify(struct interface *iface, bool up)
1209 const char *event = (up) ? "interface.update" : "interface.down";
1210 blob_buf_init(&b, 0);
1211 blobmsg_add_string(&b, "interface", iface->name);
1212 netifd_dump_status(iface);
1213 ubus_notify(ubus_ctx, &iface_object, event, b.head, -1);
1214 ubus_notify(ubus_ctx, &iface->ubus, event, b.head, -1);
1218 netifd_ubus_add_interface(struct interface *iface)
1220 struct ubus_object *obj = &iface->ubus;
1223 if (asprintf(&name, "%s.interface.%s", main_object.name, iface->name) == -1)
1227 obj->type = &iface_object_type;
1228 obj->methods = iface_object_methods;
1229 obj->n_methods = ARRAY_SIZE(iface_object_methods);
1230 if (ubus_add_object(ubus_ctx, &iface->ubus)) {
1231 DPRINTF("failed to publish ubus object for interface '%s'\n", iface->name);
1238 netifd_ubus_remove_interface(struct interface *iface)
1240 if (!iface->ubus.name)
1243 ubus_remove_object(ubus_ctx, &iface->ubus);
1244 free((void *) iface->ubus.name);