2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 #include <arpa/inet.h>
21 #include "interface.h"
27 struct ubus_context
*ubus_ctx
= NULL
;
28 static struct blob_buf b
;
29 static const char *ubus_path
;
34 netifd_handle_restart(struct ubus_context
*ctx
, struct ubus_object
*obj
,
35 struct ubus_request_data
*req
, const char *method
,
36 struct blob_attr
*msg
)
43 netifd_handle_reload(struct ubus_context
*ctx
, struct ubus_object
*obj
,
44 struct ubus_request_data
*req
, const char *method
,
45 struct blob_attr
*msg
)
58 static const struct blobmsg_policy route_policy
[__HR_MAX
] = {
59 [HR_TARGET
] = { .name
= "target", .type
= BLOBMSG_TYPE_STRING
},
60 [HR_V6
] = { .name
= "v6", .type
= BLOBMSG_TYPE_BOOL
},
61 [HR_INTERFACE
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
65 netifd_add_host_route(struct ubus_context
*ctx
, struct ubus_object
*obj
,
66 struct ubus_request_data
*req
, const char *method
,
67 struct blob_attr
*msg
)
69 struct blob_attr
*tb
[__HR_MAX
];
70 struct interface
*iface
= NULL
;
74 blobmsg_parse(route_policy
, __HR_MAX
, tb
, blob_data(msg
), blob_len(msg
));
76 return UBUS_STATUS_INVALID_ARGUMENT
;
79 v6
= blobmsg_get_bool(tb
[HR_V6
]);
82 iface
= vlist_find(&interfaces
, blobmsg_data(tb
[HR_INTERFACE
]), iface
, node
);
84 memset(&a
, 0, sizeof(a
));
85 if (!inet_pton(v6
? AF_INET6
: AF_INET
, blobmsg_data(tb
[HR_TARGET
]), &a
))
86 return UBUS_STATUS_INVALID_ARGUMENT
;
89 iface
= interface_ip_add_target_route(&a
, v6
, iface
);
91 return UBUS_STATUS_NOT_FOUND
;
94 blobmsg_add_string(&b
, "interface", iface
->name
);
95 ubus_send_reply(ctx
, req
, b
.head
);
101 netifd_get_proto_handlers(struct ubus_context
*ctx
, struct ubus_object
*obj
,
102 struct ubus_request_data
*req
, const char *method
,
103 struct blob_attr
*msg
)
105 blob_buf_init(&b
, 0);
106 proto_dump_handlers(&b
);
107 ubus_send_reply(ctx
, req
, b
.head
);
118 static const struct blobmsg_policy dynamic_policy
[__DI_MAX
] = {
119 [DI_NAME
] = { .name
= "name", .type
= BLOBMSG_TYPE_STRING
},
123 netifd_add_dynamic(struct ubus_context
*ctx
, struct ubus_object
*obj
,
124 struct ubus_request_data
*req
, const char *method
,
125 struct blob_attr
*msg
)
127 struct blob_attr
*tb
[__DI_MAX
];
128 struct interface
*iface
;
129 struct blob_attr
*config
;
132 blobmsg_parse(dynamic_policy
, __DI_MAX
, tb
, blob_data(msg
), blob_len(msg
));
135 return UBUS_STATUS_INVALID_ARGUMENT
;
137 const char *name
= blobmsg_get_string(tb
[DI_NAME
]);
139 iface
= interface_alloc(name
, msg
);
141 return UBUS_STATUS_UNKNOWN_ERROR
;
143 config
= blob_memdup(msg
);
147 interface_add(iface
, config
);
149 // need to look up the interface name again, in case of config update
150 // the pointer will have changed
151 iface
= vlist_find(&interfaces
, name
, iface
, node
);
153 return UBUS_STATUS_UNKNOWN_ERROR
;
155 // Set interface as dynamic
156 interface_set_dynamic(iface
);
158 dev
= iface
->main_dev
.dev
;
159 if (!dev
|| !dev
->default_config
)
160 return UBUS_STATUS_UNKNOWN_ERROR
;
162 return UBUS_STATUS_OK
;
166 return UBUS_STATUS_UNKNOWN_ERROR
;
169 static struct ubus_method main_object_methods
[] = {
170 { .name
= "restart", .handler
= netifd_handle_restart
},
171 { .name
= "reload", .handler
= netifd_handle_reload
},
172 UBUS_METHOD("add_host_route", netifd_add_host_route
, route_policy
),
173 { .name
= "get_proto_handlers", .handler
= netifd_get_proto_handlers
},
174 UBUS_METHOD("add_dynamic", netifd_add_dynamic
, dynamic_policy
),
177 static struct ubus_object_type main_object_type
=
178 UBUS_OBJECT_TYPE("netifd", main_object_methods
);
180 static struct ubus_object main_object
= {
182 .type
= &main_object_type
,
183 .methods
= main_object_methods
,
184 .n_methods
= ARRAY_SIZE(main_object_methods
),
192 static const struct blobmsg_policy dev_policy
[__DEV_MAX
] = {
193 [DEV_NAME
] = { .name
= "name", .type
= BLOBMSG_TYPE_STRING
},
197 netifd_dev_status(struct ubus_context
*ctx
, struct ubus_object
*obj
,
198 struct ubus_request_data
*req
, const char *method
,
199 struct blob_attr
*msg
)
201 struct device
*dev
= NULL
;
202 struct blob_attr
*tb
[__DEV_MAX
];
204 blobmsg_parse(dev_policy
, __DEV_MAX
, tb
, blob_data(msg
), blob_len(msg
));
207 dev
= device_get(blobmsg_data(tb
[DEV_NAME
]), false);
209 return UBUS_STATUS_INVALID_ARGUMENT
;
212 blob_buf_init(&b
, 0);
213 device_dump_status(&b
, dev
);
214 ubus_send_reply(ctx
, req
, b
.head
);
225 static const struct blobmsg_policy alias_attrs
[__ALIAS_ATTR_MAX
] = {
226 [ALIAS_ATTR_ALIAS
] = { "alias", BLOBMSG_TYPE_ARRAY
},
227 [ALIAS_ATTR_DEV
] = { "device", BLOBMSG_TYPE_STRING
},
231 netifd_handle_alias(struct ubus_context
*ctx
, struct ubus_object
*obj
,
232 struct ubus_request_data
*req
, const char *method
,
233 struct blob_attr
*msg
)
235 struct device
*dev
= NULL
;
236 struct blob_attr
*tb
[__ALIAS_ATTR_MAX
];
237 struct blob_attr
*cur
;
240 blobmsg_parse(alias_attrs
, __ALIAS_ATTR_MAX
, tb
, blob_data(msg
), blob_len(msg
));
242 if (!tb
[ALIAS_ATTR_ALIAS
])
243 return UBUS_STATUS_INVALID_ARGUMENT
;
245 if ((cur
= tb
[ALIAS_ATTR_DEV
]) != NULL
) {
246 dev
= device_get(blobmsg_data(cur
), true);
248 return UBUS_STATUS_NOT_FOUND
;
251 blobmsg_for_each_attr(cur
, tb
[ALIAS_ATTR_ALIAS
], rem
) {
252 if (blobmsg_type(cur
) != BLOBMSG_TYPE_STRING
)
255 if (!blobmsg_check_attr(cur
, NULL
))
258 alias_notify_device(blobmsg_data(cur
), dev
);
263 device_free_unused(dev
);
264 return UBUS_STATUS_INVALID_ARGUMENT
;
273 static const struct blobmsg_policy dev_state_policy
[__DEV_STATE_MAX
] = {
274 [DEV_STATE_NAME
] = { .name
= "name", .type
= BLOBMSG_TYPE_STRING
},
275 [DEV_STATE_DEFER
] = { .name
= "defer", .type
= BLOBMSG_TYPE_BOOL
},
279 netifd_handle_set_state(struct ubus_context
*ctx
, struct ubus_object
*obj
,
280 struct ubus_request_data
*req
, const char *method
,
281 struct blob_attr
*msg
)
283 struct device
*dev
= NULL
;
284 struct blob_attr
*tb
[__DEV_STATE_MAX
];
285 struct blob_attr
*cur
;
287 blobmsg_parse(dev_state_policy
, __DEV_STATE_MAX
, tb
, blob_data(msg
), blob_len(msg
));
289 cur
= tb
[DEV_STATE_NAME
];
291 return UBUS_STATUS_INVALID_ARGUMENT
;
293 dev
= device_find(blobmsg_data(cur
));
295 return UBUS_STATUS_NOT_FOUND
;
297 cur
= tb
[DEV_STATE_DEFER
];
299 device_set_deferred(dev
, !!blobmsg_get_u8(cur
));
304 static struct ubus_method dev_object_methods
[] = {
305 UBUS_METHOD("status", netifd_dev_status
, dev_policy
),
306 UBUS_METHOD("set_alias", netifd_handle_alias
, alias_attrs
),
307 UBUS_METHOD("set_state", netifd_handle_set_state
, dev_state_policy
),
310 static struct ubus_object_type dev_object_type
=
311 UBUS_OBJECT_TYPE("device", dev_object_methods
);
313 static struct ubus_object dev_object
= {
314 .name
= "network.device",
315 .type
= &dev_object_type
,
316 .methods
= dev_object_methods
,
317 .n_methods
= ARRAY_SIZE(dev_object_methods
),
321 netifd_ubus_add_fd(void)
323 ubus_add_uloop(ubus_ctx
);
324 system_fd_set_cloexec(ubus_ctx
->sock
.fd
);
328 netifd_ubus_reconnect_timer(struct uloop_timeout
*timeout
)
330 static struct uloop_timeout retry
= {
331 .cb
= netifd_ubus_reconnect_timer
,
335 if (ubus_reconnect(ubus_ctx
, ubus_path
) != 0) {
336 DPRINTF("failed to reconnect, trying again in %d seconds\n", t
);
337 uloop_timeout_set(&retry
, t
* 1000);
341 DPRINTF("reconnected to ubus, new id: %08x\n", ubus_ctx
->local_id
);
342 netifd_ubus_add_fd();
346 netifd_ubus_connection_lost(struct ubus_context
*ctx
)
348 netifd_ubus_reconnect_timer(NULL
);
351 /* per-interface object */
354 netifd_handle_up(struct ubus_context
*ctx
, struct ubus_object
*obj
,
355 struct ubus_request_data
*req
, const char *method
,
356 struct blob_attr
*msg
)
358 struct interface
*iface
;
360 iface
= container_of(obj
, struct interface
, ubus
);
361 interface_set_up(iface
);
367 netifd_handle_down(struct ubus_context
*ctx
, struct ubus_object
*obj
,
368 struct ubus_request_data
*req
, const char *method
,
369 struct blob_attr
*msg
)
371 struct interface
*iface
;
373 iface
= container_of(obj
, struct interface
, ubus
);
374 interface_set_down(iface
);
380 netifd_add_interface_errors(struct blob_buf
*b
, struct interface
*iface
)
382 struct interface_error
*error
;
386 e
= blobmsg_open_array(b
, "errors");
387 list_for_each_entry(error
, &iface
->errors
, list
) {
388 e2
= blobmsg_open_table(b
, NULL
);
390 blobmsg_add_string(b
, "subsystem", error
->subsystem
);
391 blobmsg_add_string(b
, "code", error
->code
);
392 if (error
->data
[0]) {
393 e3
= blobmsg_open_array(b
, "data");
394 for (i
= 0; error
->data
[i
]; i
++)
395 blobmsg_add_string(b
, NULL
, error
->data
[i
]);
396 blobmsg_close_array(b
, e3
);
399 blobmsg_close_table(b
, e2
);
401 blobmsg_close_array(b
, e
);
405 interface_ip_dump_address_list(struct interface_ip_settings
*ip
, bool v6
,
408 struct device_addr
*addr
;
414 time_t now
= system_get_rtime();
415 vlist_for_each_element(&ip
->addr
, addr
, node
) {
416 if (addr
->enabled
!= enabled
)
419 if ((addr
->flags
& DEVADDR_FAMILY
) == DEVADDR_INET4
)
424 if (af
!= (v6
? AF_INET6
: AF_INET
))
427 a
= blobmsg_open_table(&b
, NULL
);
429 buf
= blobmsg_alloc_string_buffer(&b
, "address", buflen
);
430 inet_ntop(af
, &addr
->addr
, buf
, buflen
);
431 blobmsg_add_string_buffer(&b
);
433 blobmsg_add_u32(&b
, "mask", addr
->mask
);
435 if (addr
->preferred_until
) {
436 int preferred
= addr
->preferred_until
- now
;
439 blobmsg_add_u32(&b
, "preferred", preferred
);
442 if (addr
->valid_until
)
443 blobmsg_add_u32(&b
, "valid", addr
->valid_until
- now
);
446 blobmsg_add_string(&b
, "class", addr
->pclass
);
448 blobmsg_close_table(&b
, a
);
453 interface_ip_dump_route_list(struct interface_ip_settings
*ip
, bool enabled
)
455 struct device_route
*route
;
461 time_t now
= system_get_rtime();
462 vlist_for_each_element(&ip
->route
, route
, node
) {
463 if (route
->enabled
!= enabled
)
466 if ((ip
->no_defaultroute
== enabled
) && !route
->mask
)
469 if ((route
->flags
& DEVADDR_FAMILY
) == DEVADDR_INET4
)
474 r
= blobmsg_open_table(&b
, NULL
);
476 buf
= blobmsg_alloc_string_buffer(&b
, "target", buflen
);
477 inet_ntop(af
, &route
->addr
, buf
, buflen
);
478 blobmsg_add_string_buffer(&b
);
480 blobmsg_add_u32(&b
, "mask", route
->mask
);
482 buf
= blobmsg_alloc_string_buffer(&b
, "nexthop", buflen
);
483 inet_ntop(af
, &route
->nexthop
, buf
, buflen
);
484 blobmsg_add_string_buffer(&b
);
486 if (route
->flags
& DEVROUTE_TYPE
)
487 blobmsg_add_u32(&b
, "type", route
->type
);
489 if (route
->flags
& DEVROUTE_MTU
)
490 blobmsg_add_u32(&b
, "mtu", route
->mtu
);
492 if (route
->flags
& DEVROUTE_METRIC
)
493 blobmsg_add_u32(&b
, "metric", route
->metric
);
495 if (route
->flags
& DEVROUTE_TABLE
)
496 blobmsg_add_u32(&b
, "table", route
->table
);
498 if (route
->valid_until
)
499 blobmsg_add_u32(&b
, "valid", route
->valid_until
- now
);
501 buf
= blobmsg_alloc_string_buffer(&b
, "source", buflen
);
502 inet_ntop(af
, &route
->source
, buf
, buflen
);
503 snprintf(buf
+ strlen(buf
), buflen
- strlen(buf
), "/%u", route
->sourcemask
);
504 blobmsg_add_string_buffer(&b
);
506 blobmsg_close_table(&b
, r
);
512 interface_ip_dump_prefix_list(struct interface_ip_settings
*ip
)
514 struct device_prefix
*prefix
;
517 const int buflen
= INET6_ADDRSTRLEN
;
519 time_t now
= system_get_rtime();
520 vlist_for_each_element(&ip
->prefix
, prefix
, node
) {
521 a
= blobmsg_open_table(&b
, NULL
);
523 buf
= blobmsg_alloc_string_buffer(&b
, "address", buflen
);
524 inet_ntop(AF_INET6
, &prefix
->addr
, buf
, buflen
);
525 blobmsg_add_string_buffer(&b
);
527 blobmsg_add_u32(&b
, "mask", prefix
->length
);
529 if (prefix
->preferred_until
) {
530 int preferred
= prefix
->preferred_until
- now
;
533 blobmsg_add_u32(&b
, "preferred", preferred
);
536 if (prefix
->valid_until
)
537 blobmsg_add_u32(&b
, "valid", prefix
->valid_until
- now
);
539 blobmsg_add_string(&b
, "class", prefix
->pclass
);
541 c
= blobmsg_open_table(&b
, "assigned");
542 struct device_prefix_assignment
*assign
;
543 list_for_each_entry(assign
, &prefix
->assignments
, head
) {
544 if (!assign
->name
[0])
547 struct in6_addr addr
= prefix
->addr
;
548 addr
.s6_addr32
[1] |= htonl(assign
->assigned
);
550 void *d
= blobmsg_open_table(&b
, assign
->name
);
552 buf
= blobmsg_alloc_string_buffer(&b
, "address", buflen
);
553 inet_ntop(AF_INET6
, &addr
, buf
, buflen
);
554 blobmsg_add_string_buffer(&b
);
556 blobmsg_add_u32(&b
, "mask", assign
->length
);
558 blobmsg_close_table(&b
, d
);
560 blobmsg_close_table(&b
, c
);
562 blobmsg_close_table(&b
, a
);
568 interface_ip_dump_prefix_assignment_list(struct interface
*iface
)
572 const int buflen
= INET6_ADDRSTRLEN
;
573 time_t now
= system_get_rtime();
575 struct device_prefix
*prefix
;
576 list_for_each_entry(prefix
, &prefixes
, head
) {
577 struct device_prefix_assignment
*assign
;
578 list_for_each_entry(assign
, &prefix
->assignments
, head
) {
579 if (strcmp(assign
->name
, iface
->name
))
582 struct in6_addr addr
= prefix
->addr
;
583 addr
.s6_addr32
[1] |= htonl(assign
->assigned
);
585 a
= blobmsg_open_table(&b
, NULL
);
587 buf
= blobmsg_alloc_string_buffer(&b
, "address", buflen
);
588 inet_ntop(AF_INET6
, &addr
, buf
, buflen
);
589 blobmsg_add_string_buffer(&b
);
591 blobmsg_add_u32(&b
, "mask", assign
->length
);
593 if (prefix
->preferred_until
) {
594 int preferred
= prefix
->preferred_until
- now
;
597 blobmsg_add_u32(&b
, "preferred", preferred
);
600 if (prefix
->valid_until
)
601 blobmsg_add_u32(&b
, "valid", prefix
->valid_until
- now
);
603 blobmsg_close_table(&b
, a
);
610 interface_ip_dump_dns_server_list(struct interface_ip_settings
*ip
,
613 struct dns_server
*dns
;
617 vlist_simple_for_each_element(&ip
->dns_servers
, dns
, node
) {
618 if (ip
->no_dns
== enabled
)
621 buf
= blobmsg_alloc_string_buffer(&b
, NULL
, buflen
);
622 inet_ntop(dns
->af
, &dns
->addr
, buf
, buflen
);
623 blobmsg_add_string_buffer(&b
);
628 interface_ip_dump_dns_search_list(struct interface_ip_settings
*ip
,
631 struct dns_search_domain
*dns
;
633 vlist_simple_for_each_element(&ip
->dns_search
, dns
, node
) {
634 if (ip
->no_dns
== enabled
)
637 blobmsg_add_string(&b
, NULL
, dns
->name
);
642 netifd_dump_status(struct interface
*iface
)
644 struct interface_data
*data
;
648 blobmsg_add_u8(&b
, "up", iface
->state
== IFS_UP
);
649 blobmsg_add_u8(&b
, "pending", iface
->state
== IFS_SETUP
);
650 blobmsg_add_u8(&b
, "available", iface
->available
);
651 blobmsg_add_u8(&b
, "autostart", iface
->autostart
);
652 blobmsg_add_u8(&b
, "dynamic", iface
->dynamic
);
654 if (iface
->state
== IFS_UP
) {
655 time_t cur
= system_get_rtime();
656 blobmsg_add_u32(&b
, "uptime", cur
- iface
->start_time
);
657 if (iface
->l3_dev
.dev
)
658 blobmsg_add_string(&b
, "l3_device", iface
->l3_dev
.dev
->ifname
);
661 if (iface
->proto_handler
)
662 blobmsg_add_string(&b
, "proto", iface
->proto_handler
->name
);
664 dev
= iface
->main_dev
.dev
;
665 if (dev
&& !dev
->hidden
&& iface
->proto_handler
&&
666 !(iface
->proto_handler
->flags
& PROTO_FLAG_NODEV
))
667 blobmsg_add_string(&b
, "device", dev
->ifname
);
669 if (iface
->state
== IFS_UP
) {
670 if (iface
->updated
) {
671 a
= blobmsg_open_array(&b
, "updated");
673 if (iface
->updated
& IUF_ADDRESS
)
674 blobmsg_add_string(&b
, NULL
, "addresses");
675 if (iface
->updated
& IUF_ROUTE
)
676 blobmsg_add_string(&b
, NULL
, "routes");
677 if (iface
->updated
& IUF_PREFIX
)
678 blobmsg_add_string(&b
, NULL
, "prefixes");
679 if (iface
->updated
& IUF_DATA
)
680 blobmsg_add_string(&b
, NULL
, "data");
682 blobmsg_close_array(&b
, a
);
686 blobmsg_add_u32(&b
, "ip4table", iface
->ip4table
);
688 blobmsg_add_u32(&b
, "ip6table", iface
->ip6table
);
689 blobmsg_add_u32(&b
, "metric", iface
->metric
);
690 blobmsg_add_u8(&b
, "delegation", !iface
->proto_ip
.no_delegation
);
691 a
= blobmsg_open_array(&b
, "ipv4-address");
692 interface_ip_dump_address_list(&iface
->config_ip
, false, true);
693 interface_ip_dump_address_list(&iface
->proto_ip
, false, true);
694 blobmsg_close_array(&b
, a
);
695 a
= blobmsg_open_array(&b
, "ipv6-address");
696 interface_ip_dump_address_list(&iface
->config_ip
, true, true);
697 interface_ip_dump_address_list(&iface
->proto_ip
, true, true);
698 blobmsg_close_array(&b
, a
);
699 a
= blobmsg_open_array(&b
, "ipv6-prefix");
700 interface_ip_dump_prefix_list(&iface
->config_ip
);
701 interface_ip_dump_prefix_list(&iface
->proto_ip
);
702 blobmsg_close_array(&b
, a
);
703 a
= blobmsg_open_array(&b
, "ipv6-prefix-assignment");
704 interface_ip_dump_prefix_assignment_list(iface
);
705 blobmsg_close_array(&b
, a
);
706 a
= blobmsg_open_array(&b
, "route");
707 interface_ip_dump_route_list(&iface
->config_ip
, true);
708 interface_ip_dump_route_list(&iface
->proto_ip
, true);
709 blobmsg_close_array(&b
, a
);
710 a
= blobmsg_open_array(&b
, "dns-server");
711 interface_ip_dump_dns_server_list(&iface
->config_ip
, true);
712 interface_ip_dump_dns_server_list(&iface
->proto_ip
, true);
713 blobmsg_close_array(&b
, a
);
714 a
= blobmsg_open_array(&b
, "dns-search");
715 interface_ip_dump_dns_search_list(&iface
->config_ip
, true);
716 interface_ip_dump_dns_search_list(&iface
->proto_ip
, true);
717 blobmsg_close_array(&b
, a
);
719 inactive
= blobmsg_open_table(&b
, "inactive");
720 a
= blobmsg_open_array(&b
, "ipv4-address");
721 interface_ip_dump_address_list(&iface
->config_ip
, false, false);
722 interface_ip_dump_address_list(&iface
->proto_ip
, false, false);
723 blobmsg_close_array(&b
, a
);
724 a
= blobmsg_open_array(&b
, "ipv6-address");
725 interface_ip_dump_address_list(&iface
->config_ip
, true, false);
726 interface_ip_dump_address_list(&iface
->proto_ip
, true, false);
727 blobmsg_close_array(&b
, a
);
728 a
= blobmsg_open_array(&b
, "route");
729 interface_ip_dump_route_list(&iface
->config_ip
, false);
730 interface_ip_dump_route_list(&iface
->proto_ip
, false);
731 blobmsg_close_array(&b
, a
);
732 a
= blobmsg_open_array(&b
, "dns-server");
733 interface_ip_dump_dns_server_list(&iface
->config_ip
, false);
734 interface_ip_dump_dns_server_list(&iface
->proto_ip
, false);
735 blobmsg_close_array(&b
, a
);
736 a
= blobmsg_open_array(&b
, "dns-search");
737 interface_ip_dump_dns_search_list(&iface
->config_ip
, false);
738 interface_ip_dump_dns_search_list(&iface
->proto_ip
, false);
739 blobmsg_close_array(&b
, a
);
740 blobmsg_close_table(&b
, inactive
);
743 a
= blobmsg_open_table(&b
, "data");
744 avl_for_each_element(&iface
->data
, data
, node
)
745 blobmsg_add_blob(&b
, data
->data
);
747 blobmsg_close_table(&b
, a
);
749 if (!list_empty(&iface
->errors
))
750 netifd_add_interface_errors(&b
, iface
);
754 netifd_handle_status(struct ubus_context
*ctx
, struct ubus_object
*obj
,
755 struct ubus_request_data
*req
, const char *method
,
756 struct blob_attr
*msg
)
758 struct interface
*iface
= container_of(obj
, struct interface
, ubus
);
760 blob_buf_init(&b
, 0);
761 netifd_dump_status(iface
);
762 ubus_send_reply(ctx
, req
, b
.head
);
769 netifd_handle_dump(struct ubus_context
*ctx
, struct ubus_object
*obj
,
770 struct ubus_request_data
*req
, const char *method
,
771 struct blob_attr
*msg
)
773 blob_buf_init(&b
, 0);
774 void *a
= blobmsg_open_array(&b
, "interface");
776 struct interface
*iface
;
777 vlist_for_each_element(&interfaces
, iface
, node
) {
778 void *i
= blobmsg_open_table(&b
, NULL
);
779 blobmsg_add_string(&b
, "interface", iface
->name
);
780 netifd_dump_status(iface
);
781 blobmsg_close_table(&b
, i
);
784 blobmsg_close_array(&b
, a
);
785 ubus_send_reply(ctx
, req
, b
.head
);
796 static const struct blobmsg_policy dev_link_policy
[__DEV_LINK_MAX
] = {
797 [DEV_LINK_NAME
] = { .name
= "name", .type
= BLOBMSG_TYPE_STRING
},
798 [DEV_LINK_EXT
] = { .name
= "link-ext", .type
= BLOBMSG_TYPE_BOOL
},
802 netifd_iface_handle_device(struct ubus_context
*ctx
, struct ubus_object
*obj
,
803 struct ubus_request_data
*req
, const char *method
,
804 struct blob_attr
*msg
)
806 struct blob_attr
*tb
[__DEV_LINK_MAX
];
807 struct blob_attr
*cur
;
808 struct interface
*iface
;
809 bool add
= !strncmp(method
, "add", 3);
810 bool link_ext
= true;
812 iface
= container_of(obj
, struct interface
, ubus
);
814 blobmsg_parse(dev_link_policy
, __DEV_LINK_MAX
, tb
, blob_data(msg
), blob_len(msg
));
816 if (!tb
[DEV_LINK_NAME
])
817 return UBUS_STATUS_INVALID_ARGUMENT
;
819 cur
= tb
[DEV_LINK_EXT
];
821 link_ext
= blobmsg_get_bool(cur
);
823 return interface_handle_link(iface
, blobmsg_data(tb
[DEV_LINK_NAME
]), add
, link_ext
);
828 netifd_iface_notify_proto(struct ubus_context
*ctx
, struct ubus_object
*obj
,
829 struct ubus_request_data
*req
, const char *method
,
830 struct blob_attr
*msg
)
832 struct interface
*iface
;
834 iface
= container_of(obj
, struct interface
, ubus
);
836 if (!iface
->proto
|| !iface
->proto
->notify
)
837 return UBUS_STATUS_NOT_SUPPORTED
;
839 return iface
->proto
->notify(iface
->proto
, msg
);
843 netifd_iface_do_remove(struct uloop_timeout
*timeout
)
845 struct interface
*iface
;
847 iface
= container_of(timeout
, struct interface
, remove_timer
);
848 vlist_delete(&interfaces
, &iface
->node
);
852 netifd_iface_remove(struct ubus_context
*ctx
, struct ubus_object
*obj
,
853 struct ubus_request_data
*req
, const char *method
,
854 struct blob_attr
*msg
)
856 struct interface
*iface
;
858 iface
= container_of(obj
, struct interface
, ubus
);
859 if (iface
->remove_timer
.cb
)
860 return UBUS_STATUS_INVALID_ARGUMENT
;
862 iface
->remove_timer
.cb
= netifd_iface_do_remove
;
863 uloop_timeout_set(&iface
->remove_timer
, 100);
868 netifd_handle_iface_prepare(struct ubus_context
*ctx
, struct ubus_object
*obj
,
869 struct ubus_request_data
*req
, const char *method
,
870 struct blob_attr
*msg
)
872 struct interface
*iface
;
874 const struct device_hotplug_ops
*ops
;
876 iface
= container_of(obj
, struct interface
, ubus
);
877 dev
= iface
->main_dev
.dev
;
881 ops
= dev
->hotplug_ops
;
885 return ops
->prepare(dev
);
889 netifd_handle_set_data(struct ubus_context
*ctx
, struct ubus_object
*obj
,
890 struct ubus_request_data
*req
, const char *method
,
891 struct blob_attr
*msg
)
893 struct interface
*iface
;
895 iface
= container_of(obj
, struct interface
, ubus
);
897 return interface_parse_data(iface
, msg
);
900 static struct ubus_method iface_object_methods
[] = {
901 { .name
= "up", .handler
= netifd_handle_up
},
902 { .name
= "down", .handler
= netifd_handle_down
},
903 { .name
= "status", .handler
= netifd_handle_status
},
904 { .name
= "prepare", .handler
= netifd_handle_iface_prepare
},
905 { .name
= "dump", .handler
= netifd_handle_dump
},
906 UBUS_METHOD("add_device", netifd_iface_handle_device
, dev_link_policy
),
907 UBUS_METHOD("remove_device", netifd_iface_handle_device
, dev_link_policy
),
908 { .name
= "notify_proto", .handler
= netifd_iface_notify_proto
},
909 { .name
= "remove", .handler
= netifd_iface_remove
},
910 { .name
= "set_data", .handler
= netifd_handle_set_data
},
913 static struct ubus_object_type iface_object_type
=
914 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods
);
917 static struct ubus_object iface_object
= {
918 .name
= "network.interface",
919 .type
= &iface_object_type
,
920 .n_methods
= ARRAY_SIZE(iface_object_methods
),
923 static void netifd_add_object(struct ubus_object
*obj
)
925 int ret
= ubus_add_object(ubus_ctx
, obj
);
928 fprintf(stderr
, "Failed to publish object '%s': %s\n", obj
->name
, ubus_strerror(ret
));
931 static const struct blobmsg_policy iface_policy
= {
933 .type
= BLOBMSG_TYPE_STRING
,
937 netifd_handle_iface(struct ubus_context
*ctx
, struct ubus_object
*obj
,
938 struct ubus_request_data
*req
, const char *method
,
939 struct blob_attr
*msg
)
941 struct interface
*iface
;
942 struct blob_attr
*tb
;
945 blobmsg_parse(&iface_policy
, 1, &tb
, blob_data(msg
), blob_len(msg
));
947 return UBUS_STATUS_INVALID_ARGUMENT
;
949 iface
= vlist_find(&interfaces
, blobmsg_data(tb
), iface
, node
);
951 return UBUS_STATUS_NOT_FOUND
;
953 for (i
= 0; i
< ARRAY_SIZE(iface_object_methods
); i
++) {
956 if (strcmp(method
, iface_object_methods
[i
].name
) != 0)
959 cb
= iface_object_methods
[i
].handler
;
960 return cb(ctx
, &iface
->ubus
, req
, method
, msg
);
963 return UBUS_STATUS_INVALID_ARGUMENT
;
966 static void netifd_add_iface_object(void)
968 struct ubus_method
*methods
;
971 methods
= calloc(1, sizeof(iface_object_methods
));
975 memcpy(methods
, iface_object_methods
, sizeof(iface_object_methods
));
976 iface_object
.methods
= methods
;
978 for (i
= 0; i
< ARRAY_SIZE(iface_object_methods
); i
++) {
979 if (methods
[i
].handler
== netifd_handle_dump
)
982 methods
[i
].handler
= netifd_handle_iface
;
983 methods
[i
].policy
= &iface_policy
;
984 methods
[i
].n_policy
= 1;
986 netifd_add_object(&iface_object
);
989 static struct wireless_device
*
990 get_wdev(struct blob_attr
*msg
, int *ret
)
992 struct blobmsg_policy wdev_policy
= {
994 .type
= BLOBMSG_TYPE_STRING
,
996 struct blob_attr
*dev_attr
;
997 struct wireless_device
*wdev
= NULL
;
1000 blobmsg_parse(&wdev_policy
, 1, &dev_attr
, blob_data(msg
), blob_len(msg
));
1002 *ret
= UBUS_STATUS_INVALID_ARGUMENT
;
1006 wdev
= vlist_find(&wireless_devices
, blobmsg_data(dev_attr
), wdev
, node
);
1008 *ret
= UBUS_STATUS_NOT_FOUND
;
1017 netifd_handle_wdev_up(struct ubus_context
*ctx
, struct ubus_object
*obj
,
1018 struct ubus_request_data
*req
, const char *method
,
1019 struct blob_attr
*msg
)
1021 struct wireless_device
*wdev
;
1024 wdev
= get_wdev(msg
, &ret
);
1025 if (ret
== UBUS_STATUS_NOT_FOUND
)
1029 wireless_device_set_up(wdev
);
1031 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1032 wireless_device_set_up(wdev
);
1039 netifd_handle_wdev_down(struct ubus_context
*ctx
, struct ubus_object
*obj
,
1040 struct ubus_request_data
*req
, const char *method
,
1041 struct blob_attr
*msg
)
1043 struct wireless_device
*wdev
;
1046 wdev
= get_wdev(msg
, &ret
);
1047 if (ret
== UBUS_STATUS_NOT_FOUND
)
1051 wireless_device_set_down(wdev
);
1053 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1054 wireless_device_set_down(wdev
);
1061 netifd_handle_wdev_status(struct ubus_context
*ctx
, struct ubus_object
*obj
,
1062 struct ubus_request_data
*req
, const char *method
,
1063 struct blob_attr
*msg
)
1065 struct wireless_device
*wdev
;
1068 wdev
= get_wdev(msg
, &ret
);
1069 if (ret
== UBUS_STATUS_NOT_FOUND
)
1072 blob_buf_init(&b
, 0);
1074 wireless_device_status(wdev
, &b
);
1076 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1077 wireless_device_status(wdev
, &b
);
1079 ubus_send_reply(ctx
, req
, b
.head
);
1084 netifd_handle_wdev_get_validate(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_get_validate(wdev
, &b
);
1099 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1100 wireless_device_get_validate(wdev
, &b
);
1102 ubus_send_reply(ctx
, req
, b
.head
);
1107 netifd_handle_wdev_notify(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
);
1118 return wireless_device_notify(wdev
, msg
, req
);
1121 static struct ubus_method wireless_object_methods
[] = {
1122 { .name
= "up", .handler
= netifd_handle_wdev_up
},
1123 { .name
= "down", .handler
= netifd_handle_wdev_down
},
1124 { .name
= "status", .handler
= netifd_handle_wdev_status
},
1125 { .name
= "notify", .handler
= netifd_handle_wdev_notify
},
1126 { .name
= "get_validate", .handler
= netifd_handle_wdev_get_validate
},
1129 static struct ubus_object_type wireless_object_type
=
1130 UBUS_OBJECT_TYPE("netifd_iface", wireless_object_methods
);
1133 static struct ubus_object wireless_object
= {
1134 .name
= "network.wireless",
1135 .type
= &wireless_object_type
,
1136 .methods
= wireless_object_methods
,
1137 .n_methods
= ARRAY_SIZE(wireless_object_methods
),
1141 netifd_ubus_init(const char *path
)
1146 ubus_ctx
= ubus_connect(path
);
1150 DPRINTF("connected as %08x\n", ubus_ctx
->local_id
);
1151 ubus_ctx
->connection_lost
= netifd_ubus_connection_lost
;
1152 netifd_ubus_add_fd();
1154 netifd_add_object(&main_object
);
1155 netifd_add_object(&dev_object
);
1156 netifd_add_object(&wireless_object
);
1157 netifd_add_iface_object();
1163 netifd_ubus_done(void)
1165 ubus_free(ubus_ctx
);
1169 netifd_ubus_interface_event(struct interface
*iface
, bool up
)
1171 blob_buf_init(&b
, 0);
1172 blobmsg_add_string(&b
, "action", up
? "ifup" : "ifdown");
1173 blobmsg_add_string(&b
, "interface", iface
->name
);
1174 ubus_send_event(ubus_ctx
, "network.interface", b
.head
);
1178 netifd_ubus_interface_notify(struct interface
*iface
, bool up
)
1180 const char *event
= (up
) ? "interface.update" : "interface.down";
1181 blob_buf_init(&b
, 0);
1182 blobmsg_add_string(&b
, "interface", iface
->name
);
1183 netifd_dump_status(iface
);
1184 ubus_notify(ubus_ctx
, &iface_object
, event
, b
.head
, -1);
1185 ubus_notify(ubus_ctx
, &iface
->ubus
, event
, b
.head
, -1);
1189 netifd_ubus_add_interface(struct interface
*iface
)
1191 struct ubus_object
*obj
= &iface
->ubus
;
1194 if (asprintf(&name
, "%s.interface.%s", main_object
.name
, iface
->name
) == -1)
1198 obj
->type
= &iface_object_type
;
1199 obj
->methods
= iface_object_methods
;
1200 obj
->n_methods
= ARRAY_SIZE(iface_object_methods
);
1201 if (ubus_add_object(ubus_ctx
, &iface
->ubus
)) {
1202 DPRINTF("failed to publish ubus object for interface '%s'\n", iface
->name
);
1209 netifd_ubus_remove_interface(struct interface
*iface
)
1211 if (!iface
->ubus
.name
)
1214 ubus_remove_object(ubus_ctx
, &iface
->ubus
);
1215 free((void *) iface
->ubus
.name
);