2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 #include <arpa/inet.h>
21 #include "interface.h"
26 static struct ubus_context *ctx = NULL;
27 static struct blob_buf b;
28 static const char *ubus_path;
33 netifd_handle_restart(struct ubus_context *ctx, struct ubus_object *obj,
34 struct ubus_request_data *req, const char *method,
35 struct blob_attr *msg)
42 netifd_handle_reload(struct ubus_context *ctx, struct ubus_object *obj,
43 struct ubus_request_data *req, const char *method,
44 struct blob_attr *msg)
57 static const struct blobmsg_policy route_policy[__HR_MAX] = {
58 [HR_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
59 [HR_V6] = { .name = "v6", .type = BLOBMSG_TYPE_BOOL },
60 [HR_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
64 netifd_add_host_route(struct ubus_context *ctx, struct ubus_object *obj,
65 struct ubus_request_data *req, const char *method,
66 struct blob_attr *msg)
68 struct blob_attr *tb[__HR_MAX];
69 struct interface *iface = NULL;
73 blobmsg_parse(route_policy, __HR_MAX, tb, blob_data(msg), blob_len(msg));
75 return UBUS_STATUS_INVALID_ARGUMENT;
78 v6 = blobmsg_get_bool(tb[HR_V6]);
81 iface = vlist_find(&interfaces, blobmsg_data(tb[HR_INTERFACE]), iface, node);
83 memset(&a, 0, sizeof(a));
84 if (!inet_pton(v6 ? AF_INET6 : AF_INET, blobmsg_data(tb[HR_TARGET]), &a))
85 return UBUS_STATUS_INVALID_ARGUMENT;
88 iface = interface_ip_add_target_route(&a, v6, iface);
90 return UBUS_STATUS_NOT_FOUND;
93 blobmsg_add_string(&b, "interface", iface->name);
94 ubus_send_reply(ctx, req, b.head);
100 netifd_get_proto_handlers(struct ubus_context *ctx, struct ubus_object *obj,
101 struct ubus_request_data *req, const char *method,
102 struct blob_attr *msg)
104 blob_buf_init(&b, 0);
105 proto_dump_handlers(&b);
106 ubus_send_reply(ctx, req, b.head);
117 static const struct blobmsg_policy dynamic_policy[__DI_MAX] = {
118 [DI_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
122 netifd_add_dynamic(struct ubus_context *ctx, struct ubus_object *obj,
123 struct ubus_request_data *req, const char *method,
124 struct blob_attr *msg)
126 struct blob_attr *tb[__DI_MAX];
127 struct interface *iface;
128 struct blob_attr *config;
131 blobmsg_parse(dynamic_policy, __DI_MAX, tb, blob_data(msg), blob_len(msg));
134 return UBUS_STATUS_INVALID_ARGUMENT;
136 const char *name = blobmsg_get_string(tb[DI_NAME]);
138 iface = interface_alloc(name, msg);
140 return UBUS_STATUS_UNKNOWN_ERROR;
142 interface_set_dynamic(iface);
143 iface->device_config = true;
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 iface = vlist_find(&interfaces, name, iface, node);
154 return UBUS_STATUS_UNKNOWN_ERROR;
156 dev = iface->main_dev.dev;
157 if (!dev || !dev->default_config)
158 return UBUS_STATUS_UNKNOWN_ERROR;
160 device_set_config(dev, dev->type, msg);
161 return UBUS_STATUS_OK;
165 return UBUS_STATUS_UNKNOWN_ERROR;
168 static struct ubus_method main_object_methods[] = {
169 { .name = "restart", .handler = netifd_handle_restart },
170 { .name = "reload", .handler = netifd_handle_reload },
171 UBUS_METHOD("add_host_route", netifd_add_host_route, route_policy),
172 { .name = "get_proto_handlers", .handler = netifd_get_proto_handlers },
173 UBUS_METHOD("add_dynamic", netifd_add_dynamic, dynamic_policy),
176 static struct ubus_object_type main_object_type =
177 UBUS_OBJECT_TYPE("netifd", main_object_methods);
179 static struct ubus_object main_object = {
181 .type = &main_object_type,
182 .methods = main_object_methods,
183 .n_methods = ARRAY_SIZE(main_object_methods),
191 static const struct blobmsg_policy dev_policy[__DEV_MAX] = {
192 [DEV_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
196 netifd_dev_status(struct ubus_context *ctx, struct ubus_object *obj,
197 struct ubus_request_data *req, const char *method,
198 struct blob_attr *msg)
200 struct device *dev = NULL;
201 struct blob_attr *tb[__DEV_MAX];
203 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
206 dev = device_get(blobmsg_data(tb[DEV_NAME]), false);
208 return UBUS_STATUS_INVALID_ARGUMENT;
211 blob_buf_init(&b, 0);
212 device_dump_status(&b, dev);
213 ubus_send_reply(ctx, req, b.head);
224 static const struct blobmsg_policy alias_attrs[__ALIAS_ATTR_MAX] = {
225 [ALIAS_ATTR_ALIAS] = { "alias", BLOBMSG_TYPE_ARRAY },
226 [ALIAS_ATTR_DEV] = { "device", BLOBMSG_TYPE_STRING },
230 netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
231 struct ubus_request_data *req, const char *method,
232 struct blob_attr *msg)
234 struct device *dev = NULL;
235 struct blob_attr *tb[__ALIAS_ATTR_MAX];
236 struct blob_attr *cur;
239 blobmsg_parse(alias_attrs, __ALIAS_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
241 if (!tb[ALIAS_ATTR_ALIAS])
242 return UBUS_STATUS_INVALID_ARGUMENT;
244 if ((cur = tb[ALIAS_ATTR_DEV]) != NULL) {
245 dev = device_get(blobmsg_data(cur), true);
247 return UBUS_STATUS_NOT_FOUND;
250 blobmsg_for_each_attr(cur, tb[ALIAS_ATTR_ALIAS], rem) {
251 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
254 if (!blobmsg_check_attr(cur, NULL))
257 alias_notify_device(blobmsg_data(cur), dev);
262 device_free_unused(dev);
263 return UBUS_STATUS_INVALID_ARGUMENT;
272 static const struct blobmsg_policy dev_state_policy[__DEV_STATE_MAX] = {
273 [DEV_STATE_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
274 [DEV_STATE_DEFER] = { .name = "defer", .type = BLOBMSG_TYPE_BOOL },
278 netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
279 struct ubus_request_data *req, const char *method,
280 struct blob_attr *msg)
282 struct device *dev = NULL;
283 struct blob_attr *tb[__DEV_STATE_MAX];
284 struct blob_attr *cur;
286 blobmsg_parse(dev_state_policy, __DEV_STATE_MAX, tb, blob_data(msg), blob_len(msg));
288 cur = tb[DEV_STATE_NAME];
290 return UBUS_STATUS_INVALID_ARGUMENT;
292 dev = device_get(blobmsg_data(cur), false);
294 return UBUS_STATUS_NOT_FOUND;
296 cur = tb[DEV_STATE_DEFER];
298 device_set_deferred(dev, !!blobmsg_get_u8(cur));
303 static struct ubus_method dev_object_methods[] = {
304 UBUS_METHOD("status", netifd_dev_status, dev_policy),
305 UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
306 UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
309 static struct ubus_object_type dev_object_type =
310 UBUS_OBJECT_TYPE("device", dev_object_methods);
312 static struct ubus_object dev_object = {
313 .name = "network.device",
314 .type = &dev_object_type,
315 .methods = dev_object_methods,
316 .n_methods = ARRAY_SIZE(dev_object_methods),
320 netifd_ubus_add_fd(void)
323 system_fd_set_cloexec(ctx->sock.fd);
327 netifd_ubus_reconnect_timer(struct uloop_timeout *timeout)
329 static struct uloop_timeout retry = {
330 .cb = netifd_ubus_reconnect_timer,
334 if (ubus_reconnect(ctx, ubus_path) != 0) {
335 DPRINTF("failed to reconnect, trying again in %d seconds\n", t);
336 uloop_timeout_set(&retry, t * 1000);
340 DPRINTF("reconnected to ubus, new id: %08x\n", ctx->local_id);
341 netifd_ubus_add_fd();
345 netifd_ubus_connection_lost(struct ubus_context *ctx)
347 netifd_ubus_reconnect_timer(NULL);
350 /* per-interface object */
353 netifd_handle_up(struct ubus_context *ctx, struct ubus_object *obj,
354 struct ubus_request_data *req, const char *method,
355 struct blob_attr *msg)
357 struct interface *iface;
359 iface = container_of(obj, struct interface, ubus);
360 interface_set_up(iface);
366 netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj,
367 struct ubus_request_data *req, const char *method,
368 struct blob_attr *msg)
370 struct interface *iface;
372 iface = container_of(obj, struct interface, ubus);
373 interface_set_down(iface);
379 netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
381 struct interface_error *error;
385 e = blobmsg_open_array(b, "errors");
386 list_for_each_entry(error, &iface->errors, list) {
387 e2 = blobmsg_open_table(b, NULL);
389 blobmsg_add_string(b, "subsystem", error->subsystem);
390 blobmsg_add_string(b, "code", error->code);
391 if (error->data[0]) {
392 e3 = blobmsg_open_array(b, "data");
393 for (i = 0; error->data[i]; i++)
394 blobmsg_add_string(b, NULL, error->data[i]);
395 blobmsg_close_array(b, e3);
398 blobmsg_close_table(b, e2);
400 blobmsg_close_array(b, e);
404 interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6,
407 struct device_addr *addr;
413 time_t now = system_get_rtime();
414 vlist_for_each_element(&ip->addr, addr, node) {
415 if (addr->enabled != enabled)
418 if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
423 if (af != (v6 ? AF_INET6 : AF_INET))
426 a = blobmsg_open_table(&b, NULL);
428 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
429 inet_ntop(af, &addr->addr, buf, buflen);
430 blobmsg_add_string_buffer(&b);
432 blobmsg_add_u32(&b, "mask", addr->mask);
434 if (addr->preferred_until) {
435 int preferred = addr->preferred_until - now;
438 blobmsg_add_u32(&b, "preferred", preferred);
441 if (addr->valid_until)
442 blobmsg_add_u32(&b, "valid", addr->valid_until - now);
445 blobmsg_add_string(&b, "class", addr->pclass);
447 blobmsg_close_table(&b, a);
452 interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
454 struct device_route *route;
460 time_t now = system_get_rtime();
461 vlist_for_each_element(&ip->route, route, node) {
462 if (route->enabled != enabled)
465 if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
470 r = blobmsg_open_table(&b, NULL);
472 buf = blobmsg_alloc_string_buffer(&b, "target", buflen);
473 inet_ntop(af, &route->addr, buf, buflen);
474 blobmsg_add_string_buffer(&b);
476 blobmsg_add_u32(&b, "mask", route->mask);
478 buf = blobmsg_alloc_string_buffer(&b, "nexthop", buflen);
479 inet_ntop(af, &route->nexthop, buf, buflen);
480 blobmsg_add_string_buffer(&b);
482 if (route->flags & DEVROUTE_MTU)
483 blobmsg_add_u32(&b, "mtu", route->mtu);
485 if (route->flags & DEVROUTE_METRIC)
486 blobmsg_add_u32(&b, "metric", route->metric);
488 if (route->flags & DEVROUTE_TABLE)
489 blobmsg_add_u32(&b, "table", route->table);
491 if (route->valid_until)
492 blobmsg_add_u32(&b, "valid", route->valid_until - now);
494 buf = blobmsg_alloc_string_buffer(&b, "source", buflen);
495 inet_ntop(af, &route->source, buf, buflen);
496 snprintf(buf + strlen(buf), 4, "/%u", route->sourcemask);
497 blobmsg_add_string_buffer(&b);
499 blobmsg_close_table(&b, r);
505 interface_ip_dump_prefix_list(struct interface_ip_settings *ip)
507 struct device_prefix *prefix;
510 const int buflen = INET6_ADDRSTRLEN;
512 time_t now = system_get_rtime();
513 vlist_for_each_element(&ip->prefix, prefix, node) {
514 a = blobmsg_open_table(&b, NULL);
516 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
517 inet_ntop(AF_INET6, &prefix->addr, buf, buflen);
518 blobmsg_add_string_buffer(&b);
520 blobmsg_add_u32(&b, "mask", prefix->length);
522 if (prefix->preferred_until) {
523 int preferred = prefix->preferred_until - now;
526 blobmsg_add_u32(&b, "preferred", preferred);
529 if (prefix->valid_until)
530 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
532 blobmsg_add_string(&b, "class", prefix->pclass);
534 c = blobmsg_open_table(&b, "assigned");
535 struct device_prefix_assignment *assign;
536 list_for_each_entry(assign, &prefix->assignments, head) {
537 if (!assign->name[0])
540 struct in6_addr addr = prefix->addr;
541 addr.s6_addr32[1] |= htonl(assign->assigned);
543 void *d = blobmsg_open_table(&b, assign->name);
545 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
546 inet_ntop(AF_INET6, &addr, buf, buflen);
547 blobmsg_add_string_buffer(&b);
549 blobmsg_add_u32(&b, "mask", assign->length);
551 blobmsg_close_table(&b, d);
553 blobmsg_close_table(&b, c);
555 blobmsg_close_table(&b, a);
561 interface_ip_dump_prefix_assignment_list(struct interface *iface)
565 const int buflen = INET6_ADDRSTRLEN;
566 time_t now = system_get_rtime();
568 struct device_prefix *prefix;
569 list_for_each_entry(prefix, &prefixes, head) {
570 struct device_prefix_assignment *assign;
571 list_for_each_entry(assign, &prefix->assignments, head) {
572 if (strcmp(assign->name, iface->name))
575 struct in6_addr addr = prefix->addr;
576 addr.s6_addr32[1] |= htonl(assign->assigned);
578 a = blobmsg_open_table(&b, NULL);
580 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
581 inet_ntop(AF_INET6, &addr, buf, buflen);
582 blobmsg_add_string_buffer(&b);
584 blobmsg_add_u32(&b, "mask", assign->length);
586 if (prefix->preferred_until) {
587 int preferred = prefix->preferred_until - now;
590 blobmsg_add_u32(&b, "preferred", preferred);
593 if (prefix->valid_until)
594 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
596 blobmsg_close_table(&b, a);
603 interface_ip_dump_dns_server_list(struct interface_ip_settings *ip,
606 struct dns_server *dns;
610 vlist_simple_for_each_element(&ip->dns_servers, dns, node) {
611 if (ip->no_dns == enabled)
614 buf = blobmsg_alloc_string_buffer(&b, NULL, buflen);
615 inet_ntop(dns->af, &dns->addr, buf, buflen);
616 blobmsg_add_string_buffer(&b);
621 interface_ip_dump_dns_search_list(struct interface_ip_settings *ip,
624 struct dns_search_domain *dns;
626 vlist_simple_for_each_element(&ip->dns_search, dns, node) {
627 if (ip->no_dns == enabled)
630 blobmsg_add_string(&b, NULL, dns->name);
635 netifd_dump_status(struct interface *iface)
637 struct interface_data *data;
641 blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
642 blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
643 blobmsg_add_u8(&b, "available", iface->available);
644 blobmsg_add_u8(&b, "autostart", iface->autostart);
646 if (iface->state == IFS_UP) {
647 time_t cur = system_get_rtime();
648 blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
649 blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
652 if (iface->proto_handler)
653 blobmsg_add_string(&b, "proto", iface->proto_handler->name);
655 dev = iface->main_dev.dev;
656 if (dev && !dev->hidden &&
657 !(iface->proto_handler->flags & PROTO_FLAG_NODEV))
658 blobmsg_add_string(&b, "device", dev->ifname);
660 if (iface->state == IFS_UP) {
661 blobmsg_add_u32(&b, "metric", iface->metric);
662 blobmsg_add_u8(&b, "delegation", !iface->proto_ip.no_delegation);
663 a = blobmsg_open_array(&b, "ipv4-address");
664 interface_ip_dump_address_list(&iface->config_ip, false, true);
665 interface_ip_dump_address_list(&iface->proto_ip, false, true);
666 blobmsg_close_array(&b, a);
667 a = blobmsg_open_array(&b, "ipv6-address");
668 interface_ip_dump_address_list(&iface->config_ip, true, true);
669 interface_ip_dump_address_list(&iface->proto_ip, true, true);
670 blobmsg_close_array(&b, a);
671 a = blobmsg_open_array(&b, "ipv6-prefix");
672 interface_ip_dump_prefix_list(&iface->config_ip);
673 interface_ip_dump_prefix_list(&iface->proto_ip);
674 blobmsg_close_array(&b, a);
675 a = blobmsg_open_array(&b, "ipv6-prefix-assignment");
676 interface_ip_dump_prefix_assignment_list(iface);
677 blobmsg_close_array(&b, a);
678 a = blobmsg_open_array(&b, "route");
679 interface_ip_dump_route_list(&iface->config_ip, true);
680 interface_ip_dump_route_list(&iface->proto_ip, true);
681 blobmsg_close_array(&b, a);
682 a = blobmsg_open_array(&b, "dns-server");
683 interface_ip_dump_dns_server_list(&iface->config_ip, true);
684 interface_ip_dump_dns_server_list(&iface->proto_ip, true);
685 blobmsg_close_array(&b, a);
686 a = blobmsg_open_array(&b, "dns-search");
687 interface_ip_dump_dns_search_list(&iface->config_ip, true);
688 interface_ip_dump_dns_search_list(&iface->proto_ip, true);
689 blobmsg_close_array(&b, a);
691 inactive = blobmsg_open_table(&b, "inactive");
692 a = blobmsg_open_array(&b, "ipv4-address");
693 interface_ip_dump_address_list(&iface->config_ip, false, false);
694 interface_ip_dump_address_list(&iface->proto_ip, false, false);
695 blobmsg_close_array(&b, a);
696 a = blobmsg_open_array(&b, "ipv6-address");
697 interface_ip_dump_address_list(&iface->config_ip, true, false);
698 interface_ip_dump_address_list(&iface->proto_ip, true, false);
699 blobmsg_close_array(&b, a);
700 a = blobmsg_open_array(&b, "route");
701 interface_ip_dump_route_list(&iface->config_ip, false);
702 interface_ip_dump_route_list(&iface->proto_ip, false);
703 blobmsg_close_array(&b, a);
704 a = blobmsg_open_array(&b, "dns-server");
705 interface_ip_dump_dns_server_list(&iface->config_ip, false);
706 interface_ip_dump_dns_server_list(&iface->proto_ip, false);
707 blobmsg_close_array(&b, a);
708 a = blobmsg_open_array(&b, "dns-search");
709 interface_ip_dump_dns_search_list(&iface->config_ip, false);
710 interface_ip_dump_dns_search_list(&iface->proto_ip, false);
711 blobmsg_close_array(&b, a);
712 blobmsg_close_table(&b, inactive);
715 a = blobmsg_open_table(&b, "data");
716 avl_for_each_element(&iface->data, data, node)
717 blob_put(&b, blob_id(data->data), blob_data(data->data), blob_len(data->data));
719 blobmsg_close_table(&b, a);
721 if (!list_is_empty(&iface->errors))
722 netifd_add_interface_errors(&b, iface);
726 netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
727 struct ubus_request_data *req, const char *method,
728 struct blob_attr *msg)
730 struct interface *iface = container_of(obj, struct interface, ubus);
732 blob_buf_init(&b, 0);
733 netifd_dump_status(iface);
734 ubus_send_reply(ctx, req, b.head);
741 netifd_handle_dump(struct ubus_context *ctx, struct ubus_object *obj,
742 struct ubus_request_data *req, const char *method,
743 struct blob_attr *msg)
745 blob_buf_init(&b, 0);
746 void *a = blobmsg_open_array(&b, "interface");
748 struct interface *iface;
749 vlist_for_each_element(&interfaces, iface, node) {
750 void *i = blobmsg_open_table(&b, NULL);
751 blobmsg_add_string(&b, "interface", iface->name);
752 netifd_dump_status(iface);
753 blobmsg_close_table(&b, i);
756 blobmsg_close_array(&b, a);
757 ubus_send_reply(ctx, req, b.head);
763 netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
764 struct ubus_request_data *req, const char *method,
765 struct blob_attr *msg)
767 struct blob_attr *tb[__DEV_MAX];
768 struct interface *iface;
769 bool add = !strncmp(method, "add", 3);
771 iface = container_of(obj, struct interface, ubus);
773 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
776 return UBUS_STATUS_INVALID_ARGUMENT;
778 return interface_handle_link(iface, blobmsg_data(tb[DEV_NAME]), add);
783 netifd_iface_notify_proto(struct ubus_context *ctx, struct ubus_object *obj,
784 struct ubus_request_data *req, const char *method,
785 struct blob_attr *msg)
787 struct interface *iface;
789 iface = container_of(obj, struct interface, ubus);
791 if (!iface->proto || !iface->proto->notify)
792 return UBUS_STATUS_NOT_SUPPORTED;
794 return iface->proto->notify(iface->proto, msg);
798 netifd_iface_do_remove(struct uloop_timeout *timeout)
800 struct interface *iface;
802 iface = container_of(timeout, struct interface, remove_timer);
803 vlist_delete(&interfaces, &iface->node);
807 netifd_iface_remove(struct ubus_context *ctx, struct ubus_object *obj,
808 struct ubus_request_data *req, const char *method,
809 struct blob_attr *msg)
811 struct interface *iface;
813 iface = container_of(obj, struct interface, ubus);
814 if (iface->remove_timer.cb)
815 return UBUS_STATUS_INVALID_ARGUMENT;
817 iface->remove_timer.cb = netifd_iface_do_remove;
818 uloop_timeout_set(&iface->remove_timer, 100);
823 netifd_handle_iface_prepare(struct ubus_context *ctx, struct ubus_object *obj,
824 struct ubus_request_data *req, const char *method,
825 struct blob_attr *msg)
827 struct interface *iface;
829 const struct device_hotplug_ops *ops;
831 iface = container_of(obj, struct interface, ubus);
832 dev = iface->main_dev.dev;
836 ops = dev->hotplug_ops;
840 return ops->prepare(dev);
844 netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj,
845 struct ubus_request_data *req, const char *method,
846 struct blob_attr *msg)
848 struct interface *iface;
849 struct blob_attr *cur;
852 iface = container_of(obj, struct interface, ubus);
854 blob_for_each_attr(cur, msg, rem) {
855 ret = interface_add_data(iface, cur);
863 static struct ubus_method iface_object_methods[] = {
864 { .name = "up", .handler = netifd_handle_up },
865 { .name = "down", .handler = netifd_handle_down },
866 { .name = "status", .handler = netifd_handle_status },
867 { .name = "prepare", .handler = netifd_handle_iface_prepare },
868 { .name = "dump", .handler = netifd_handle_dump },
869 UBUS_METHOD("add_device", netifd_iface_handle_device, dev_policy ),
870 UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_policy ),
871 { .name = "notify_proto", .handler = netifd_iface_notify_proto },
872 { .name = "remove", .handler = netifd_iface_remove },
873 { .name = "set_data", .handler = netifd_handle_set_data },
876 static struct ubus_object_type iface_object_type =
877 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods);
880 static struct ubus_object iface_object = {
881 .name = "network.interface",
882 .type = &iface_object_type,
883 .n_methods = ARRAY_SIZE(iface_object_methods),
886 static void netifd_add_object(struct ubus_object *obj)
888 int ret = ubus_add_object(ctx, obj);
891 fprintf(stderr, "Failed to publish object '%s': %s\n", obj->name, ubus_strerror(ret));
894 static const struct blobmsg_policy iface_policy = {
896 .type = BLOBMSG_TYPE_STRING,
900 netifd_handle_iface(struct ubus_context *ctx, struct ubus_object *obj,
901 struct ubus_request_data *req, const char *method,
902 struct blob_attr *msg)
904 struct interface *iface;
905 struct blob_attr *tb;
908 blobmsg_parse(&iface_policy, 1, &tb, blob_data(msg), blob_len(msg));
910 return UBUS_STATUS_INVALID_ARGUMENT;
912 iface = vlist_find(&interfaces, blobmsg_data(tb), iface, node);
914 return UBUS_STATUS_NOT_FOUND;
916 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
919 if (strcmp(method, iface_object_methods[i].name) != 0)
922 cb = iface_object_methods[i].handler;
923 return cb(ctx, &iface->ubus, req, method, msg);
926 return UBUS_STATUS_INVALID_ARGUMENT;
929 static void netifd_add_iface_object(void)
931 struct ubus_method *methods;
934 methods = calloc(1, sizeof(iface_object_methods));
935 memcpy(methods, iface_object_methods, sizeof(iface_object_methods));
936 iface_object.methods = methods;
938 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
939 if (methods[i].handler == netifd_handle_dump)
942 methods[i].handler = netifd_handle_iface;
943 methods[i].policy = &iface_policy;
944 methods[i].n_policy = 1;
946 netifd_add_object(&iface_object);
950 netifd_ubus_init(const char *path)
955 ctx = ubus_connect(path);
959 DPRINTF("connected as %08x\n", ctx->local_id);
960 ctx->connection_lost = netifd_ubus_connection_lost;
961 netifd_ubus_add_fd();
963 netifd_add_object(&main_object);
964 netifd_add_object(&dev_object);
965 netifd_add_iface_object();
971 netifd_ubus_done(void)
977 netifd_ubus_interface_event(struct interface *iface, bool up)
979 blob_buf_init(&b, 0);
980 blobmsg_add_string(&b, "action", up ? "ifup" : "ifdown");
981 blobmsg_add_string(&b, "interface", iface->name);
982 ubus_send_event(ctx, "network.interface", b.head);
986 netifd_ubus_interface_notify(struct interface *iface, bool up)
988 const char *event = (up) ? "update" : "down";
989 blob_buf_init(&b, 0);
990 blobmsg_add_string(&b, "interface", iface->name);
991 netifd_dump_status(iface);
992 ubus_notify(ctx, &iface_object, event, b.head, -1);
993 ubus_notify(ctx, &iface->ubus, event, b.head, -1);
997 netifd_ubus_add_interface(struct interface *iface)
999 struct ubus_object *obj = &iface->ubus;
1002 if (asprintf(&name, "%s.interface.%s", main_object.name, iface->name) == -1)
1006 obj->type = &iface_object_type;
1007 obj->methods = iface_object_methods;
1008 obj->n_methods = ARRAY_SIZE(iface_object_methods);
1009 if (ubus_add_object(ctx, &iface->ubus)) {
1010 DPRINTF("failed to publish ubus object for interface '%s'\n", iface->name);
1017 netifd_ubus_remove_interface(struct interface *iface)
1019 if (!iface->ubus.name)
1022 ubus_remove_object(ctx, &iface->ubus);
1023 free((void *) iface->ubus.name);