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
= calloc(1, sizeof(*iface
));
140 return UBUS_STATUS_UNKNOWN_ERROR
;
142 interface_init(iface
, name
, msg
);
143 interface_set_dynamic(iface
);
144 iface
->device_config
= true;
146 config
= blob_memdup(msg
);
150 interface_add(iface
, config
);
152 // need to look up the interface name again, in case of config update,
153 iface
= vlist_find(&interfaces
, name
, iface
, node
);
155 return UBUS_STATUS_UNKNOWN_ERROR
;
157 dev
= iface
->main_dev
.dev
;
158 if (!dev
|| !dev
->default_config
)
159 return UBUS_STATUS_UNKNOWN_ERROR
;
161 device_set_config(dev
, dev
->type
, msg
);
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_get(blobmsg_data(cur
), false);
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)
324 system_fd_set_cloexec(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(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", 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
);
445 blobmsg_close_table(&b
, a
);
450 interface_ip_dump_route_list(struct interface_ip_settings
*ip
, bool enabled
)
452 struct device_route
*route
;
458 time_t now
= system_get_rtime();
459 vlist_for_each_element(&ip
->route
, route
, node
) {
460 if (route
->enabled
!= enabled
)
463 if ((route
->flags
& DEVADDR_FAMILY
) == DEVADDR_INET4
)
468 r
= blobmsg_open_table(&b
, NULL
);
470 buf
= blobmsg_alloc_string_buffer(&b
, "target", buflen
);
471 inet_ntop(af
, &route
->addr
, buf
, buflen
);
472 blobmsg_add_string_buffer(&b
);
474 blobmsg_add_u32(&b
, "mask", route
->mask
);
476 buf
= blobmsg_alloc_string_buffer(&b
, "nexthop", buflen
);
477 inet_ntop(af
, &route
->nexthop
, buf
, buflen
);
478 blobmsg_add_string_buffer(&b
);
480 if (route
->flags
& DEVROUTE_MTU
)
481 blobmsg_add_u32(&b
, "mtu", route
->mtu
);
483 if (route
->flags
& DEVROUTE_METRIC
)
484 blobmsg_add_u32(&b
, "metric", route
->metric
);
486 if (route
->flags
& DEVROUTE_TABLE
)
487 blobmsg_add_u32(&b
, "table", route
->table
);
489 if (route
->valid_until
)
490 blobmsg_add_u32(&b
, "valid", route
->valid_until
- now
);
492 buf
= blobmsg_alloc_string_buffer(&b
, "source", buflen
);
493 inet_ntop(af
, &route
->source
, buf
, buflen
);
494 snprintf(buf
+ strlen(buf
), 4, "/%u", route
->sourcemask
);
495 blobmsg_add_string_buffer(&b
);
497 blobmsg_close_table(&b
, r
);
503 interface_ip_dump_prefix_list(struct interface_ip_settings
*ip
)
505 struct device_prefix
*prefix
;
508 const int buflen
= INET6_ADDRSTRLEN
;
510 time_t now
= system_get_rtime();
511 vlist_for_each_element(&ip
->prefix
, prefix
, node
) {
512 a
= blobmsg_open_table(&b
, NULL
);
514 buf
= blobmsg_alloc_string_buffer(&b
, "address", buflen
);
515 inet_ntop(AF_INET6
, &prefix
->addr
, buf
, buflen
);
516 blobmsg_add_string_buffer(&b
);
518 blobmsg_add_u32(&b
, "mask", prefix
->length
);
520 if (prefix
->preferred_until
) {
521 int preferred
= prefix
->preferred_until
- now
;
524 blobmsg_add_u32(&b
, "preferred", preferred
);
527 if (prefix
->valid_until
)
528 blobmsg_add_u32(&b
, "valid", prefix
->valid_until
- now
);
530 blobmsg_add_string(&b
, "class", prefix
->pclass
);
532 c
= blobmsg_open_table(&b
, "assigned");
533 struct device_prefix_assignment
*assign
;
534 list_for_each_entry(assign
, &prefix
->assignments
, head
) {
535 if (!assign
->name
[0])
538 struct in6_addr addr
= prefix
->addr
;
539 addr
.s6_addr32
[1] |= htonl(assign
->assigned
);
541 void *d
= blobmsg_open_table(&b
, assign
->name
);
543 buf
= blobmsg_alloc_string_buffer(&b
, "address", buflen
);
544 inet_ntop(AF_INET6
, &addr
, buf
, buflen
);
545 blobmsg_add_string_buffer(&b
);
547 blobmsg_add_u32(&b
, "mask", assign
->length
);
549 blobmsg_close_table(&b
, d
);
551 blobmsg_close_table(&b
, c
);
553 blobmsg_close_table(&b
, a
);
559 interface_ip_dump_prefix_assignment_list(struct interface
*iface
)
563 const int buflen
= INET6_ADDRSTRLEN
;
564 time_t now
= system_get_rtime();
566 struct device_prefix
*prefix
;
567 list_for_each_entry(prefix
, &prefixes
, head
) {
568 struct device_prefix_assignment
*assign
;
569 list_for_each_entry(assign
, &prefix
->assignments
, head
) {
570 if (strcmp(assign
->name
, iface
->name
))
573 struct in6_addr addr
= prefix
->addr
;
574 addr
.s6_addr32
[1] |= htonl(assign
->assigned
);
576 a
= blobmsg_open_table(&b
, NULL
);
578 buf
= blobmsg_alloc_string_buffer(&b
, "address", buflen
);
579 inet_ntop(AF_INET6
, &addr
, buf
, buflen
);
580 blobmsg_add_string_buffer(&b
);
582 blobmsg_add_u32(&b
, "mask", assign
->length
);
584 if (prefix
->preferred_until
) {
585 int preferred
= prefix
->preferred_until
- now
;
588 blobmsg_add_u32(&b
, "preferred", preferred
);
591 if (prefix
->valid_until
)
592 blobmsg_add_u32(&b
, "valid", prefix
->valid_until
- now
);
594 blobmsg_close_table(&b
, a
);
601 interface_ip_dump_dns_server_list(struct interface_ip_settings
*ip
,
604 struct dns_server
*dns
;
608 vlist_simple_for_each_element(&ip
->dns_servers
, dns
, node
) {
609 if (ip
->no_dns
== enabled
)
612 buf
= blobmsg_alloc_string_buffer(&b
, NULL
, buflen
);
613 inet_ntop(dns
->af
, &dns
->addr
, buf
, buflen
);
614 blobmsg_add_string_buffer(&b
);
619 interface_ip_dump_dns_search_list(struct interface_ip_settings
*ip
,
622 struct dns_search_domain
*dns
;
624 vlist_simple_for_each_element(&ip
->dns_search
, dns
, node
) {
625 if (ip
->no_dns
== enabled
)
628 blobmsg_add_string(&b
, NULL
, dns
->name
);
633 netifd_dump_status(struct interface
*iface
)
635 struct interface_data
*data
;
639 blobmsg_add_u8(&b
, "up", iface
->state
== IFS_UP
);
640 blobmsg_add_u8(&b
, "pending", iface
->state
== IFS_SETUP
);
641 blobmsg_add_u8(&b
, "available", iface
->available
);
642 blobmsg_add_u8(&b
, "autostart", iface
->autostart
);
644 if (iface
->state
== IFS_UP
) {
645 time_t cur
= system_get_rtime();
646 blobmsg_add_u32(&b
, "uptime", cur
- iface
->start_time
);
647 blobmsg_add_string(&b
, "l3_device", iface
->l3_dev
.dev
->ifname
);
650 if (iface
->proto_handler
)
651 blobmsg_add_string(&b
, "proto", iface
->proto_handler
->name
);
653 dev
= iface
->main_dev
.dev
;
654 if (dev
&& !dev
->hidden
&&
655 !(iface
->proto_handler
->flags
& PROTO_FLAG_NODEV
))
656 blobmsg_add_string(&b
, "device", dev
->ifname
);
658 if (iface
->state
== IFS_UP
) {
659 blobmsg_add_u32(&b
, "metric", iface
->metric
);
660 a
= blobmsg_open_array(&b
, "ipv4-address");
661 interface_ip_dump_address_list(&iface
->config_ip
, false, true);
662 interface_ip_dump_address_list(&iface
->proto_ip
, false, true);
663 blobmsg_close_array(&b
, a
);
664 a
= blobmsg_open_array(&b
, "ipv6-address");
665 interface_ip_dump_address_list(&iface
->config_ip
, true, true);
666 interface_ip_dump_address_list(&iface
->proto_ip
, true, true);
667 blobmsg_close_array(&b
, a
);
668 a
= blobmsg_open_array(&b
, "ipv6-prefix");
669 interface_ip_dump_prefix_list(&iface
->config_ip
);
670 interface_ip_dump_prefix_list(&iface
->proto_ip
);
671 blobmsg_close_array(&b
, a
);
672 a
= blobmsg_open_array(&b
, "ipv6-prefix-assignment");
673 interface_ip_dump_prefix_assignment_list(iface
);
674 blobmsg_close_array(&b
, a
);
675 a
= blobmsg_open_array(&b
, "route");
676 interface_ip_dump_route_list(&iface
->config_ip
, true);
677 interface_ip_dump_route_list(&iface
->proto_ip
, true);
678 blobmsg_close_array(&b
, a
);
679 a
= blobmsg_open_array(&b
, "dns-server");
680 interface_ip_dump_dns_server_list(&iface
->config_ip
, true);
681 interface_ip_dump_dns_server_list(&iface
->proto_ip
, true);
682 blobmsg_close_array(&b
, a
);
683 a
= blobmsg_open_array(&b
, "dns-search");
684 interface_ip_dump_dns_search_list(&iface
->config_ip
, true);
685 interface_ip_dump_dns_search_list(&iface
->proto_ip
, true);
686 blobmsg_close_array(&b
, a
);
688 inactive
= blobmsg_open_table(&b
, "inactive");
689 a
= blobmsg_open_array(&b
, "ipv4-address");
690 interface_ip_dump_address_list(&iface
->config_ip
, false, false);
691 interface_ip_dump_address_list(&iface
->proto_ip
, false, false);
692 blobmsg_close_array(&b
, a
);
693 a
= blobmsg_open_array(&b
, "ipv6-address");
694 interface_ip_dump_address_list(&iface
->config_ip
, true, false);
695 interface_ip_dump_address_list(&iface
->proto_ip
, true, false);
696 blobmsg_close_array(&b
, a
);
697 a
= blobmsg_open_array(&b
, "route");
698 interface_ip_dump_route_list(&iface
->config_ip
, false);
699 interface_ip_dump_route_list(&iface
->proto_ip
, false);
700 blobmsg_close_array(&b
, a
);
701 a
= blobmsg_open_array(&b
, "dns-server");
702 interface_ip_dump_dns_server_list(&iface
->config_ip
, false);
703 interface_ip_dump_dns_server_list(&iface
->proto_ip
, false);
704 blobmsg_close_array(&b
, a
);
705 a
= blobmsg_open_array(&b
, "dns-search");
706 interface_ip_dump_dns_search_list(&iface
->config_ip
, false);
707 interface_ip_dump_dns_search_list(&iface
->proto_ip
, false);
708 blobmsg_close_array(&b
, a
);
709 blobmsg_close_table(&b
, inactive
);
712 a
= blobmsg_open_table(&b
, "data");
713 avl_for_each_element(&iface
->data
, data
, node
)
714 blob_put(&b
, blob_id(data
->data
), blob_data(data
->data
), blob_len(data
->data
));
716 blobmsg_close_table(&b
, a
);
718 if (!list_is_empty(&iface
->errors
))
719 netifd_add_interface_errors(&b
, iface
);
723 netifd_handle_status(struct ubus_context
*ctx
, struct ubus_object
*obj
,
724 struct ubus_request_data
*req
, const char *method
,
725 struct blob_attr
*msg
)
727 struct interface
*iface
= container_of(obj
, struct interface
, ubus
);
729 blob_buf_init(&b
, 0);
730 netifd_dump_status(iface
);
731 ubus_send_reply(ctx
, req
, b
.head
);
738 netifd_handle_dump(struct ubus_context
*ctx
, struct ubus_object
*obj
,
739 struct ubus_request_data
*req
, const char *method
,
740 struct blob_attr
*msg
)
742 blob_buf_init(&b
, 0);
743 void *a
= blobmsg_open_array(&b
, "interface");
745 struct interface
*iface
;
746 vlist_for_each_element(&interfaces
, iface
, node
) {
747 void *i
= blobmsg_open_table(&b
, NULL
);
748 blobmsg_add_string(&b
, "interface", iface
->name
);
749 netifd_dump_status(iface
);
750 blobmsg_close_table(&b
, i
);
753 blobmsg_close_array(&b
, a
);
754 ubus_send_reply(ctx
, req
, b
.head
);
760 netifd_iface_handle_device(struct ubus_context
*ctx
, struct ubus_object
*obj
,
761 struct ubus_request_data
*req
, const char *method
,
762 struct blob_attr
*msg
)
764 struct blob_attr
*tb
[__DEV_MAX
];
765 struct interface
*iface
;
767 bool add
= !strncmp(method
, "add", 3);
770 iface
= container_of(obj
, struct interface
, ubus
);
772 blobmsg_parse(dev_policy
, __DEV_MAX
, tb
, blob_data(msg
), blob_len(msg
));
775 return UBUS_STATUS_INVALID_ARGUMENT
;
779 dev
= device_get(blobmsg_data(tb
[DEV_NAME
]), add
? 2 : 0);
781 ret
= UBUS_STATUS_NOT_FOUND
;
786 device_set_present(dev
, true);
787 if (iface
->device_config
)
788 device_set_config(dev
, &simple_device_type
, iface
->config
);
790 system_if_apply_settings(dev
, &dev
->settings
);
791 ret
= interface_add_link(iface
, dev
);
793 ret
= interface_remove_link(iface
, dev
);
804 netifd_iface_notify_proto(struct ubus_context
*ctx
, struct ubus_object
*obj
,
805 struct ubus_request_data
*req
, const char *method
,
806 struct blob_attr
*msg
)
808 struct interface
*iface
;
810 iface
= container_of(obj
, struct interface
, ubus
);
812 if (!iface
->proto
|| !iface
->proto
->notify
)
813 return UBUS_STATUS_NOT_SUPPORTED
;
815 return iface
->proto
->notify(iface
->proto
, msg
);
819 netifd_iface_do_remove(struct uloop_timeout
*timeout
)
821 struct interface
*iface
;
823 iface
= container_of(timeout
, struct interface
, remove_timer
);
824 vlist_delete(&interfaces
, &iface
->node
);
828 netifd_iface_remove(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
);
835 if (iface
->remove_timer
.cb
)
836 return UBUS_STATUS_INVALID_ARGUMENT
;
838 iface
->remove_timer
.cb
= netifd_iface_do_remove
;
839 uloop_timeout_set(&iface
->remove_timer
, 100);
844 netifd_handle_iface_prepare(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
;
850 const struct device_hotplug_ops
*ops
;
852 iface
= container_of(obj
, struct interface
, ubus
);
853 dev
= iface
->main_dev
.dev
;
857 ops
= dev
->hotplug_ops
;
861 return ops
->prepare(dev
);
865 netifd_handle_set_data(struct ubus_context
*ctx
, struct ubus_object
*obj
,
866 struct ubus_request_data
*req
, const char *method
,
867 struct blob_attr
*msg
)
869 struct interface
*iface
;
870 struct blob_attr
*cur
;
873 iface
= container_of(obj
, struct interface
, ubus
);
875 blob_for_each_attr(cur
, msg
, rem
) {
876 ret
= interface_add_data(iface
, cur
);
884 static struct ubus_method iface_object_methods
[] = {
885 { .name
= "up", .handler
= netifd_handle_up
},
886 { .name
= "down", .handler
= netifd_handle_down
},
887 { .name
= "status", .handler
= netifd_handle_status
},
888 { .name
= "prepare", .handler
= netifd_handle_iface_prepare
},
889 { .name
= "dump", .handler
= netifd_handle_dump
},
890 UBUS_METHOD("add_device", netifd_iface_handle_device
, dev_policy
),
891 UBUS_METHOD("remove_device", netifd_iface_handle_device
, dev_policy
),
892 { .name
= "notify_proto", .handler
= netifd_iface_notify_proto
},
893 { .name
= "remove", .handler
= netifd_iface_remove
},
894 { .name
= "set_data", .handler
= netifd_handle_set_data
},
897 static struct ubus_object_type iface_object_type
=
898 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods
);
901 static struct ubus_object iface_object
= {
902 .name
= "network.interface",
903 .type
= &iface_object_type
,
904 .n_methods
= ARRAY_SIZE(iface_object_methods
),
907 static void netifd_add_object(struct ubus_object
*obj
)
909 int ret
= ubus_add_object(ctx
, obj
);
912 fprintf(stderr
, "Failed to publish object '%s': %s\n", obj
->name
, ubus_strerror(ret
));
915 static const struct blobmsg_policy iface_policy
= {
917 .type
= BLOBMSG_TYPE_STRING
,
921 netifd_handle_iface(struct ubus_context
*ctx
, struct ubus_object
*obj
,
922 struct ubus_request_data
*req
, const char *method
,
923 struct blob_attr
*msg
)
925 struct interface
*iface
;
926 struct blob_attr
*tb
;
929 blobmsg_parse(&iface_policy
, 1, &tb
, blob_data(msg
), blob_len(msg
));
931 return UBUS_STATUS_INVALID_ARGUMENT
;
933 iface
= vlist_find(&interfaces
, blobmsg_data(tb
), iface
, node
);
935 return UBUS_STATUS_NOT_FOUND
;
937 for (i
= 0; i
< ARRAY_SIZE(iface_object_methods
); i
++) {
940 if (strcmp(method
, iface_object_methods
[i
].name
) != 0)
943 cb
= iface_object_methods
[i
].handler
;
944 return cb(ctx
, &iface
->ubus
, req
, method
, msg
);
947 return UBUS_STATUS_INVALID_ARGUMENT
;
950 static void netifd_add_iface_object(void)
952 struct ubus_method
*methods
;
955 methods
= calloc(1, sizeof(iface_object_methods
));
956 memcpy(methods
, iface_object_methods
, sizeof(iface_object_methods
));
957 iface_object
.methods
= methods
;
959 for (i
= 0; i
< ARRAY_SIZE(iface_object_methods
); i
++) {
960 if (methods
[i
].handler
== netifd_handle_dump
)
963 methods
[i
].handler
= netifd_handle_iface
;
964 methods
[i
].policy
= &iface_policy
;
965 methods
[i
].n_policy
= 1;
967 netifd_add_object(&iface_object
);
971 netifd_ubus_init(const char *path
)
976 ctx
= ubus_connect(path
);
980 DPRINTF("connected as %08x\n", ctx
->local_id
);
981 ctx
->connection_lost
= netifd_ubus_connection_lost
;
982 netifd_ubus_add_fd();
984 netifd_add_object(&main_object
);
985 netifd_add_object(&dev_object
);
986 netifd_add_iface_object();
992 netifd_ubus_done(void)
998 netifd_ubus_interface_event(struct interface
*iface
, bool up
)
1000 blob_buf_init(&b
, 0);
1001 blobmsg_add_string(&b
, "action", up
? "ifup" : "ifdown");
1002 blobmsg_add_string(&b
, "interface", iface
->name
);
1003 ubus_send_event(ctx
, "network.interface", b
.head
);
1007 netifd_ubus_interface_notify(struct interface
*iface
, bool up
)
1009 const char *event
= (up
) ? "update" : "down";
1010 blob_buf_init(&b
, 0);
1011 blobmsg_add_string(&b
, "interface", iface
->name
);
1012 netifd_dump_status(iface
);
1013 ubus_notify(ctx
, &iface_object
, event
, b
.head
, -1);
1014 ubus_notify(ctx
, &iface
->ubus
, event
, b
.head
, -1);
1018 netifd_ubus_add_interface(struct interface
*iface
)
1020 struct ubus_object
*obj
= &iface
->ubus
;
1023 if (asprintf(&name
, "%s.interface.%s", main_object
.name
, iface
->name
) == -1)
1027 obj
->type
= &iface_object_type
;
1028 obj
->methods
= iface_object_methods
;
1029 obj
->n_methods
= ARRAY_SIZE(iface_object_methods
);
1030 if (ubus_add_object(ctx
, &iface
->ubus
)) {
1031 DPRINTF("failed to publish ubus object for interface '%s'\n", iface
->name
);
1038 netifd_ubus_remove_interface(struct interface
*iface
)
1040 if (!iface
->ubus
.name
)
1043 ubus_remove_object(ctx
, &iface
->ubus
);
1044 free((void *) iface
->ubus
.name
);