2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License.
6 * This program is distributed in the hope that it will be useful,
7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 * GNU General Public License for more details.
11 * You should have received a copy of the GNU General Public License
12 * along with this program; if not, write to the Free Software
13 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
15 * Copyright (C) 2020 embedd.ch
16 * Copyright (C) 2020 Felix Fietkau <nbd@nbd.name>
17 * Copyright (C) 2020 John Crispin <john@phrozen.org>
20 #include <sys/types.h>
21 #include <sys/socket.h>
22 #include <net/ethernet.h>
24 #include <netinet/ether.h>
29 #include <libubox/avl-cmp.h>
30 #include <libubox/blobmsg_json.h>
34 AVL_TREE(local_nodes
, avl_strcmp
, false, NULL
);
35 static struct blob_buf b
;
36 static char *node_up_script
;
39 usteer_local_node_state_reset(struct usteer_local_node
*ln
)
41 if (ln
->req_state
== REQ_IDLE
)
44 ubus_abort_request(ubus_ctx
, &ln
->req
);
45 uloop_timeout_cancel(&ln
->req_timer
);
46 ln
->req_state
= REQ_IDLE
;
50 usteer_local_node_pending_bss_tm_free(struct usteer_local_node
*ln
)
52 struct usteer_bss_tm_query
*query
, *tmp
;
54 list_for_each_entry_safe(query
, tmp
, &ln
->bss_tm_queries
, list
) {
55 list_del(&query
->list
);
61 usteer_free_node(struct ubus_context
*ctx
, struct usteer_local_node
*ln
)
63 struct usteer_node_handler
*h
;
65 list_for_each_entry(h
, &node_handlers
, list
) {
68 h
->free_node(&ln
->node
);
71 usteer_local_node_pending_bss_tm_free(ln
);
72 usteer_local_node_state_reset(ln
);
73 usteer_sta_node_cleanup(&ln
->node
);
74 usteer_measurement_report_node_cleanup(&ln
->node
);
75 uloop_timeout_cancel(&ln
->update
);
76 uloop_timeout_cancel(&ln
->bss_tm_queries_timeout
);
77 avl_delete(&local_nodes
, &ln
->node
.avl
);
78 ubus_unregister_subscriber(ctx
, &ln
->ev
);
79 kvlist_free(&ln
->node_info
);
83 struct usteer_local_node
*usteer_local_node_by_bssid(uint8_t *bssid
) {
84 struct usteer_local_node
*ln
;
85 struct usteer_node
*n
;
87 for_each_local_node(n
) {
88 ln
= container_of(n
, struct usteer_local_node
, node
);
89 if (!memcmp(n
->bssid
, bssid
, 6))
97 usteer_handle_remove(struct ubus_context
*ctx
, struct ubus_subscriber
*s
,
100 struct usteer_local_node
*ln
= container_of(s
, struct usteer_local_node
, ev
);
102 usteer_free_node(ctx
, ln
);
106 usteer_handle_bss_tm_query(struct usteer_local_node
*ln
, struct blob_attr
*msg
)
109 BSS_TM_QUERY_ADDRESS
,
110 BSS_TM_QUERY_DIALOG_TOKEN
,
111 BSS_TM_QUERY_CANDIDATE_LIST
,
114 struct blobmsg_policy policy
[__BSS_TM_QUERY_MAX
] = {
115 [BSS_TM_QUERY_ADDRESS
] = { .name
= "address", .type
= BLOBMSG_TYPE_STRING
},
116 [BSS_TM_QUERY_DIALOG_TOKEN
] = { .name
= "dialog-token", .type
= BLOBMSG_TYPE_INT8
},
117 [BSS_TM_QUERY_CANDIDATE_LIST
] = { .name
= "candidate-list", .type
= BLOBMSG_TYPE_STRING
},
119 struct blob_attr
*tb
[__BSS_TM_QUERY_MAX
];
120 struct usteer_bss_tm_query
*query
;
123 blobmsg_parse(policy
, __BSS_TM_QUERY_MAX
, tb
, blob_data(msg
), blob_len(msg
));
125 if (!tb
[BSS_TM_QUERY_ADDRESS
] || !tb
[BSS_TM_QUERY_DIALOG_TOKEN
])
128 query
= calloc(1, sizeof(*query
));
132 query
->dialog_token
= blobmsg_get_u8(tb
[BSS_TM_QUERY_DIALOG_TOKEN
]);
134 sta_addr
= (uint8_t *) ether_aton(blobmsg_get_string(tb
[BSS_TM_QUERY_ADDRESS
]));
138 memcpy(query
->sta_addr
, sta_addr
, 6);
140 list_add(&query
->list
, &ln
->bss_tm_queries
);
141 uloop_timeout_set(&ln
->bss_tm_queries_timeout
, 1);
147 usteer_handle_bss_tm_response(struct usteer_local_node
*ln
, struct blob_attr
*msg
)
150 BSS_TM_RESPONSE_ADDRESS
,
151 BSS_TM_RESPONSE_STATUS_CODE
,
152 __BSS_TM_RESPONSE_MAX
154 struct blobmsg_policy policy
[__BSS_TM_RESPONSE_MAX
] = {
155 [BSS_TM_RESPONSE_ADDRESS
] = { .name
= "address", .type
= BLOBMSG_TYPE_STRING
},
156 [BSS_TM_RESPONSE_STATUS_CODE
] = { .name
= "status-code", .type
= BLOBMSG_TYPE_INT8
},
158 struct blob_attr
*tb
[__BSS_TM_RESPONSE_MAX
];
163 blobmsg_parse(policy
, __BSS_TM_RESPONSE_MAX
, tb
, blob_data(msg
), blob_len(msg
));
165 if (!tb
[BSS_TM_RESPONSE_ADDRESS
] || !tb
[BSS_TM_RESPONSE_STATUS_CODE
])
168 sta_addr
= (uint8_t *) ether_aton(blobmsg_get_string(tb
[BSS_TM_RESPONSE_ADDRESS
]));
172 sta
= usteer_sta_get(sta_addr
, false);
176 si
= usteer_sta_info_get(sta
, &ln
->node
, false);
180 si
->bss_transition_response
.status_code
= blobmsg_get_u8(tb
[BSS_TM_RESPONSE_STATUS_CODE
]);
181 si
->bss_transition_response
.timestamp
= current_time
;
187 usteer_local_node_handle_beacon_report(struct usteer_local_node
*ln
, struct blob_attr
*msg
)
196 struct blobmsg_policy policy
[__BR_MAX
] = {
197 [BR_ADDRESS
] = { .name
= "address", .type
= BLOBMSG_TYPE_STRING
},
198 [BR_BSSID
] = { .name
= "bssid", .type
= BLOBMSG_TYPE_STRING
},
199 [BR_RCPI
] = { .name
= "rcpi", .type
= BLOBMSG_TYPE_INT16
},
200 [BR_RSNI
] = { .name
= "rsni", .type
= BLOBMSG_TYPE_INT16
},
202 struct blob_attr
*tb
[__BR_MAX
];
204 struct usteer_beacon_report br
;
205 struct usteer_node
*node
;
209 blobmsg_parse(policy
, __BR_MAX
, tb
, blob_data(msg
), blob_len(msg
));
210 if (!tb
[BR_ADDRESS
] || !tb
[BR_BSSID
] || !tb
[BR_RCPI
] || !tb
[BR_RSNI
])
213 addr
= (uint8_t *) ether_aton(blobmsg_get_string(tb
[BR_ADDRESS
]));
217 sta
= usteer_sta_get(addr
, false);
221 addr
= (uint8_t *) ether_aton(blobmsg_get_string(tb
[BR_BSSID
]));
225 node
= usteer_node_by_bssid(addr
);
229 br
.rcpi
= (uint8_t)blobmsg_get_u16(tb
[BR_RCPI
]);
230 br
.rsni
= (uint8_t)blobmsg_get_u16(tb
[BR_RSNI
]);
232 usteer_measurement_report_add_beacon_report(sta
, node
, &br
, current_time
);
237 usteer_handle_event(struct ubus_context
*ctx
, struct ubus_object
*obj
,
238 struct ubus_request_data
*req
, const char *method
,
239 struct blob_attr
*msg
)
248 struct blobmsg_policy policy
[__EVENT_MAX
] = {
249 [EVENT_ADDR
] = { .name
= "address", .type
= BLOBMSG_TYPE_STRING
},
250 [EVENT_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
251 [EVENT_TARGET
] = { .name
= "target", .type
= BLOBMSG_TYPE_STRING
},
252 [EVENT_FREQ
] = { .name
= "freq", .type
= BLOBMSG_TYPE_INT32
},
254 enum usteer_event_type ev_type
= __EVENT_TYPE_MAX
;
255 struct blob_attr
*tb
[__EVENT_MAX
];
256 struct usteer_local_node
*ln
;
257 struct usteer_node
*node
;
258 int signal
= NO_SIGNAL
;
260 const char *addr_str
;
265 usteer_update_time();
267 ln
= container_of(obj
, struct usteer_local_node
, ev
.obj
);
269 if(!strcmp(method
, "bss-transition-query")) {
270 return usteer_handle_bss_tm_query(ln
, msg
);
271 } else if(!strcmp(method
, "bss-transition-response")) {
272 return usteer_handle_bss_tm_response(ln
, msg
);
273 } else if(!strcmp(method
, "beacon-report")) {
274 return usteer_local_node_handle_beacon_report(ln
, msg
);
277 for (i
= 0; i
< ARRAY_SIZE(event_types
); i
++) {
278 if (strcmp(method
, event_types
[i
]) != 0)
285 ln
= container_of(obj
, struct usteer_local_node
, ev
.obj
);
287 blobmsg_parse(policy
, __EVENT_MAX
, tb
, blob_data(msg
), blob_len(msg
));
288 if (!tb
[EVENT_ADDR
] || !tb
[EVENT_FREQ
])
289 return UBUS_STATUS_INVALID_ARGUMENT
;
291 if (tb
[EVENT_SIGNAL
])
292 signal
= (int32_t) blobmsg_get_u32(tb
[EVENT_SIGNAL
]);
295 freq
= blobmsg_get_u32(tb
[EVENT_FREQ
]);
297 addr_str
= blobmsg_data(tb
[EVENT_ADDR
]);
298 addr
= (uint8_t *) ether_aton(addr_str
);
300 return UBUS_STATUS_INVALID_ARGUMENT
;
302 ret
= usteer_handle_sta_event(node
, addr
, ev_type
, freq
, signal
);
304 MSG(DEBUG
, "received %s event from %s, signal=%d, freq=%d, handled:%s\n",
305 method
, addr_str
, signal
, freq
, ret
? "true" : "false");
307 return ret
? 0 : 17 /* WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA */;
311 usteer_local_node_assoc_update(struct sta_info
*si
, struct blob_attr
*data
)
317 static struct blobmsg_policy policy
[__MSG_MAX
] = {
318 [MSG_ASSOC
] = { "assoc", BLOBMSG_TYPE_BOOL
},
320 struct blob_attr
*tb
[__MSG_MAX
];
321 struct usteer_remote_node
*rn
;
322 struct sta_info
*remote_si
;
324 blobmsg_parse(policy
, __MSG_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
325 if (tb
[MSG_ASSOC
] && blobmsg_get_u8(tb
[MSG_ASSOC
])) {
326 if (si
->connected
== STA_NOT_CONNECTED
) {
327 /* New connection. Check if STA roamed. */
328 for_each_remote_node(rn
) {
329 remote_si
= usteer_sta_info_get(si
->sta
, &rn
->node
, NULL
);
333 if (current_time
- remote_si
->last_connected
< config
.roam_process_timeout
) {
334 rn
->node
.roam_events
.source
++;
335 /* Don't abort looking for roam sources here.
336 * The client might have roamed via another node
337 * within the roam-timeout.
342 si
->connected
= STA_CONNECTED
;
347 usteer_local_node_update_sta_rrm(const uint8_t *addr
, struct blob_attr
*client_attr
)
349 static const struct blobmsg_policy rrm_policy
= {
351 .type
= BLOBMSG_TYPE_ARRAY
,
353 struct blob_attr
*sta_blob
= NULL
;
359 /* Don't create the STA */
360 sta
= usteer_sta_get(addr
, false);
364 blobmsg_parse(&rrm_policy
, 1, &sta_blob
, blobmsg_data(client_attr
), blobmsg_data_len(client_attr
));
368 sta
->rrm
= blobmsg_get_u32(blobmsg_data(sta_blob
));
372 usteer_local_node_set_assoc(struct usteer_local_node
*ln
, struct blob_attr
*cl
)
374 struct usteer_node
*node
= &ln
->node
;
375 struct usteer_node_handler
*h
;
376 struct blob_attr
*cur
;
382 usteer_update_time();
384 list_for_each_entry(si
, &node
->sta_info
, node_list
) {
386 si
->connected
= STA_DISCONNECTED
;
389 blobmsg_for_each_attr(cur
, cl
, rem
) {
390 uint8_t *addr
= (uint8_t *) ether_aton(blobmsg_name(cur
));
396 sta
= usteer_sta_get(addr
, true);
397 si
= usteer_sta_info_get(sta
, node
, &create
);
398 list_for_each_entry(h
, &node_handlers
, list
) {
402 h
->update_sta(node
, si
);
404 usteer_local_node_assoc_update(si
, cur
);
405 if (si
->connected
== STA_CONNECTED
) {
406 si
->last_connected
= current_time
;
410 /* Read RRM information */
411 usteer_local_node_update_sta_rrm(addr
, cur
);
414 node
->n_assoc
= n_assoc
;
416 list_for_each_entry(si
, &node
->sta_info
, node_list
) {
417 if (si
->connected
!= STA_DISCONNECTED
)
420 usteer_sta_disconnected(si
);
421 MSG(VERBOSE
, "station "MAC_ADDR_FMT
" disconnected from node %s\n",
422 MAC_ADDR_DATA(si
->sta
->addr
), usteer_node_name(node
));
427 usteer_local_node_list_cb(struct ubus_request
*req
, int type
, struct blob_attr
*msg
)
434 static struct blobmsg_policy policy
[__MSG_MAX
] = {
435 [MSG_FREQ
] = { "freq", BLOBMSG_TYPE_INT32
},
436 [MSG_CLIENTS
] = { "clients", BLOBMSG_TYPE_TABLE
},
438 struct blob_attr
*tb
[__MSG_MAX
];
439 struct usteer_local_node
*ln
;
440 struct usteer_node
*node
;
442 ln
= container_of(req
, struct usteer_local_node
, req
);
445 blobmsg_parse(policy
, __MSG_MAX
, tb
, blob_data(msg
), blob_len(msg
));
446 if (!tb
[MSG_FREQ
] || !tb
[MSG_CLIENTS
])
449 node
->freq
= blobmsg_get_u32(tb
[MSG_FREQ
]);
450 usteer_local_node_set_assoc(ln
, tb
[MSG_CLIENTS
]);
454 usteer_local_node_status_cb(struct ubus_request
*req
, int type
, struct blob_attr
*msg
)
462 static struct blobmsg_policy policy
[__MSG_MAX
] = {
463 [MSG_FREQ
] = { "freq", BLOBMSG_TYPE_INT32
},
464 [MSG_CHANNEL
] = { "channel", BLOBMSG_TYPE_INT32
},
465 [MSG_OP_CLASS
] = { "op_class", BLOBMSG_TYPE_INT32
},
467 struct blob_attr
*tb
[__MSG_MAX
];
468 struct usteer_local_node
*ln
;
469 struct usteer_node
*node
;
471 ln
= container_of(req
, struct usteer_local_node
, req
);
474 blobmsg_parse(policy
, __MSG_MAX
, tb
, blob_data(msg
), blob_len(msg
));
476 node
->freq
= blobmsg_get_u32(tb
[MSG_FREQ
]);
478 node
->channel
= blobmsg_get_u32(tb
[MSG_CHANNEL
]);
479 if (tb
[MSG_OP_CLASS
])
480 node
->op_class
= blobmsg_get_u32(tb
[MSG_OP_CLASS
]);
484 usteer_local_node_rrm_nr_cb(struct ubus_request
*req
, int type
, struct blob_attr
*msg
)
486 static const struct blobmsg_policy policy
= {
487 "value", BLOBMSG_TYPE_ARRAY
489 struct usteer_local_node
*ln
;
490 struct blob_attr
*tb
;
492 ln
= container_of(req
, struct usteer_local_node
, req
);
494 blobmsg_parse(&policy
, 1, &tb
, blob_data(msg
), blob_len(msg
));
498 usteer_node_set_blob(&ln
->node
.rrm_nr
, tb
);
502 usteer_local_node_req_cb(struct ubus_request
*req
, int ret
)
504 struct usteer_local_node
*ln
;
506 ln
= container_of(req
, struct usteer_local_node
, req
);
507 uloop_timeout_set(&ln
->req_timer
, 1);
511 usteer_add_rrm_data(struct usteer_local_node
*ln
, struct usteer_node
*node
)
513 if (node
== &ln
->node
)
519 /* Remote node only adds same SSID. Required for local-node. */
520 if (strcmp(ln
->node
.ssid
, node
->ssid
) != 0)
523 blobmsg_add_field(&b
, BLOBMSG_TYPE_ARRAY
, "",
524 blobmsg_data(node
->rrm_nr
),
525 blobmsg_data_len(node
->rrm_nr
));
531 usteer_local_node_prepare_rrm_set(struct usteer_local_node
*ln
)
533 struct usteer_node
*node
, *last_remote_neighbor
= NULL
;
537 c
= blobmsg_open_array(&b
, "list");
538 for_each_local_node(node
) {
539 if (i
>= config
.max_neighbor_reports
)
541 if (usteer_add_rrm_data(ln
, node
))
545 while (i
< config
.max_neighbor_reports
) {
546 node
= usteer_node_get_next_neighbor(&ln
->node
, last_remote_neighbor
);
548 /* No more nodes available */
552 last_remote_neighbor
= node
;
553 if (usteer_add_rrm_data(ln
, node
))
557 blobmsg_close_array(&b
, c
);
561 usteer_local_node_state_next(struct uloop_timeout
*timeout
)
563 struct usteer_local_node
*ln
;
565 ln
= container_of(timeout
, struct usteer_local_node
, req_timer
);
568 if (ln
->req_state
>= __REQ_MAX
) {
569 ln
->req_state
= REQ_IDLE
;
573 blob_buf_init(&b
, 0);
574 switch (ln
->req_state
) {
576 ubus_invoke_async(ubus_ctx
, ln
->obj_id
, "get_clients", b
.head
, &ln
->req
);
577 ln
->req
.data_cb
= usteer_local_node_list_cb
;
580 ubus_invoke_async(ubus_ctx
, ln
->obj_id
, "get_status", b
.head
, &ln
->req
);
581 ln
->req
.data_cb
= usteer_local_node_status_cb
;
583 case REQ_RRM_SET_LIST
:
584 usteer_local_node_prepare_rrm_set(ln
);
585 ubus_invoke_async(ubus_ctx
, ln
->obj_id
, "rrm_nr_set", b
.head
, &ln
->req
);
586 ln
->req
.data_cb
= NULL
;
588 case REQ_RRM_GET_OWN
:
589 ubus_invoke_async(ubus_ctx
, ln
->obj_id
, "rrm_nr_get_own", b
.head
, &ln
->req
);
590 ln
->req
.data_cb
= usteer_local_node_rrm_nr_cb
;
595 ln
->req
.complete_cb
= usteer_local_node_req_cb
;
596 ubus_complete_request_async(ubus_ctx
, &ln
->req
);
600 usteer_local_node_update(struct uloop_timeout
*timeout
)
602 struct usteer_local_node
*ln
;
603 struct usteer_node_handler
*h
;
604 struct usteer_node
*node
;
606 ln
= container_of(timeout
, struct usteer_local_node
, update
);
609 list_for_each_entry(h
, &node_handlers
, list
) {
613 h
->update_node(node
);
616 usteer_local_node_state_reset(ln
);
617 uloop_timeout_set(&ln
->req_timer
, 1);
618 usteer_local_node_kick(ln
);
619 uloop_timeout_set(timeout
, config
.local_sta_update
);
623 usteer_local_node_process_bss_tm_queries(struct uloop_timeout
*timeout
)
625 struct usteer_bss_tm_query
*query
, *tmp
;
626 struct usteer_local_node
*ln
;
627 struct usteer_node
*node
;
631 uint8_t validity_period
= 100; /* ~ 10 seconds */
633 ln
= container_of(timeout
, struct usteer_local_node
, bss_tm_queries_timeout
);
636 list_for_each_entry_safe(query
, tmp
, &ln
->bss_tm_queries
, list
) {
637 sta
= usteer_sta_get(query
->sta_addr
, false);
641 si
= usteer_sta_info_get(sta
, node
, false);
645 usteer_ubus_bss_transition_request(si
, query
->dialog_token
, false, false, validity_period
);
648 /* Free pending queries we can not handle */
649 usteer_local_node_pending_bss_tm_free(ln
);
652 static struct usteer_local_node
*
653 usteer_get_node(struct ubus_context
*ctx
, const char *name
)
655 struct usteer_local_node
*ln
;
656 struct usteer_node
*node
;
659 ln
= avl_find_element(&local_nodes
, name
, ln
, node
.avl
);
663 ln
= calloc_a(sizeof(*ln
), &str
, strlen(name
) + 1);
665 node
->type
= NODE_TYPE_LOCAL
;
666 node
->created
= current_time
;
667 node
->avl
.key
= strcpy(str
, name
);
668 ln
->ev
.remove_cb
= usteer_handle_remove
;
669 ln
->ev
.cb
= usteer_handle_event
;
670 ln
->update
.cb
= usteer_local_node_update
;
671 ln
->req_timer
.cb
= usteer_local_node_state_next
;
672 ubus_register_subscriber(ctx
, &ln
->ev
);
673 avl_insert(&local_nodes
, &node
->avl
);
674 kvlist_init(&ln
->node_info
, kvlist_blob_len
);
675 INIT_LIST_HEAD(&node
->sta_info
);
676 INIT_LIST_HEAD(&node
->measurements
);
678 ln
->bss_tm_queries_timeout
.cb
= usteer_local_node_process_bss_tm_queries
;
679 INIT_LIST_HEAD(&ln
->bss_tm_queries
);
684 usteer_node_run_update_script(struct usteer_node
*node
)
686 struct usteer_local_node
*ln
= container_of(node
, struct usteer_local_node
, node
);
692 val
= alloca(strlen(node_up_script
) + strlen(ln
->iface
) + 8);
693 sprintf(val
, "%s '%s'", node_up_script
, ln
->iface
);
695 MSG(INFO
, "failed to execute %s\n", val
);
699 usteer_check_node_enabled(struct usteer_local_node
*ln
)
701 bool ssid_disabled
= config
.ssid_list
;
702 struct blob_attr
*cur
;
705 blobmsg_for_each_attr(cur
, config
.ssid_list
, rem
) {
706 if (strcmp(blobmsg_get_string(cur
), ln
->node
.ssid
) != 0)
709 ssid_disabled
= false;
713 if (ln
->node
.disabled
== ssid_disabled
)
716 ln
->node
.disabled
= ssid_disabled
;
719 MSG(INFO
, "Disconnecting from local node %s\n", usteer_node_name(&ln
->node
));
720 usteer_local_node_state_reset(ln
);
721 usteer_sta_node_cleanup(&ln
->node
);
722 usteer_measurement_report_node_cleanup(&ln
->node
);
723 uloop_timeout_cancel(&ln
->update
);
724 ubus_unsubscribe(ubus_ctx
, &ln
->ev
, ln
->obj_id
);
728 MSG(INFO
, "Connecting to local node %s\n", usteer_node_name(&ln
->node
));
729 ubus_subscribe(ubus_ctx
, &ln
->ev
, ln
->obj_id
);
730 uloop_timeout_set(&ln
->update
, 1);
731 usteer_node_run_update_script(&ln
->node
);
735 usteer_register_node(struct ubus_context
*ctx
, const char *name
, uint32_t id
)
737 struct usteer_local_node
*ln
;
738 struct usteer_node_handler
*h
;
740 int offset
= sizeof("hostapd.") - 1;
742 iface
= name
+ offset
;
743 if (strncmp(name
, "hostapd.", iface
- name
) != 0)
746 MSG(INFO
, "Creating local node %s\n", name
);
747 ln
= usteer_get_node(ctx
, name
);
749 ln
->iface
= usteer_node_name(&ln
->node
) + offset
;
750 ln
->ifindex
= if_nametoindex(ln
->iface
);
752 blob_buf_init(&b
, 0);
753 blobmsg_add_u32(&b
, "notify_response", 1);
754 ubus_invoke(ctx
, id
, "notify_response", b
.head
, NULL
, NULL
, 1000);
756 blob_buf_init(&b
, 0);
757 blobmsg_add_u8(&b
, "neighbor_report", 1);
758 blobmsg_add_u8(&b
, "beacon_report", 1);
759 blobmsg_add_u8(&b
, "bss_transition", 1);
760 ubus_invoke(ctx
, id
, "bss_mgmt_enable", b
.head
, NULL
, NULL
, 1000);
762 list_for_each_entry(h
, &node_handlers
, list
) {
766 h
->init_node(&ln
->node
);
769 ln
->node
.disabled
= true;
770 usteer_check_node_enabled(ln
);
774 usteer_event_handler(struct ubus_context
*ctx
, struct ubus_event_handler
*ev
,
775 const char *type
, struct blob_attr
*msg
)
777 static const struct blobmsg_policy policy
[2] = {
778 { .name
= "id", .type
= BLOBMSG_TYPE_INT32
},
779 { .name
= "path", .type
= BLOBMSG_TYPE_STRING
},
781 struct blob_attr
*tb
[2];
784 blobmsg_parse(policy
, 2, tb
, blob_data(msg
), blob_len(msg
));
786 if (!tb
[0] || !tb
[1])
789 path
= blobmsg_data(tb
[1]);
790 usteer_register_node(ctx
, path
, blobmsg_get_u32(tb
[0]));
794 usteer_register_events(struct ubus_context
*ctx
)
796 static struct ubus_event_handler handler
= {
797 .cb
= usteer_event_handler
800 ubus_register_event_handler(ctx
, &handler
, "ubus.object.add");
804 node_list_cb(struct ubus_context
*ctx
, struct ubus_object_data
*obj
, void *priv
)
806 usteer_register_node(ctx
, obj
->path
, obj
->id
);
809 void config_set_node_up_script(struct blob_attr
*data
)
812 struct usteer_node
*node
;
817 val
= blobmsg_get_string(data
);
818 if (node_up_script
&& !strcmp(val
, node_up_script
))
821 free(node_up_script
);
824 node_up_script
= NULL
;
828 node_up_script
= strdup(val
);
830 for_each_local_node(node
)
831 usteer_node_run_update_script(node
);
834 void config_get_node_up_script(struct blob_buf
*buf
)
839 blobmsg_add_string(buf
, "node_up_script", node_up_script
);
842 void config_set_ssid_list(struct blob_attr
*data
)
844 struct usteer_local_node
*ln
;
846 free(config
.ssid_list
);
848 if (data
&& blobmsg_len(data
))
849 config
.ssid_list
= blob_memdup(data
);
851 config
.ssid_list
= NULL
;
853 avl_for_each_element(&local_nodes
, ln
, node
.avl
)
854 usteer_check_node_enabled(ln
);
857 void config_get_ssid_list(struct blob_buf
*buf
)
859 if (config
.ssid_list
)
860 blobmsg_add_blob(buf
, config
.ssid_list
);
864 usteer_local_nodes_init(struct ubus_context
*ctx
)
866 usteer_register_events(ctx
);
867 ubus_lookup(ctx
, "hostapd.*", node_list_cb
, NULL
);