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-rw-r--r--net/bluetooth/mgmt.c2053
1 files changed, 1954 insertions, 99 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index f827fd908380..dae382ce7020 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -22,7 +22,7 @@
22 22
23/* Bluetooth HCI Management interface */ 23/* Bluetooth HCI Management interface */
24 24
25#include <asm/uaccess.h> 25#include <linux/uaccess.h>
26#include <asm/unaligned.h> 26#include <asm/unaligned.h>
27 27
28#include <net/bluetooth/bluetooth.h> 28#include <net/bluetooth/bluetooth.h>
@@ -32,13 +32,24 @@
32#define MGMT_VERSION 0 32#define MGMT_VERSION 0
33#define MGMT_REVISION 1 33#define MGMT_REVISION 1
34 34
35static int cmd_status(struct sock *sk, u16 cmd, u8 status) 35struct pending_cmd {
36 struct list_head list;
37 __u16 opcode;
38 int index;
39 void *param;
40 struct sock *sk;
41 void *user_data;
42};
43
44LIST_HEAD(cmd_list);
45
46static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
36{ 47{
37 struct sk_buff *skb; 48 struct sk_buff *skb;
38 struct mgmt_hdr *hdr; 49 struct mgmt_hdr *hdr;
39 struct mgmt_ev_cmd_status *ev; 50 struct mgmt_ev_cmd_status *ev;
40 51
41 BT_DBG("sock %p", sk); 52 BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
42 53
43 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); 54 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC);
44 if (!skb) 55 if (!skb)
@@ -47,6 +58,7 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status)
47 hdr = (void *) skb_put(skb, sizeof(*hdr)); 58 hdr = (void *) skb_put(skb, sizeof(*hdr));
48 59
49 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); 60 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS);
61 hdr->index = cpu_to_le16(index);
50 hdr->len = cpu_to_le16(sizeof(*ev)); 62 hdr->len = cpu_to_le16(sizeof(*ev));
51 63
52 ev = (void *) skb_put(skb, sizeof(*ev)); 64 ev = (void *) skb_put(skb, sizeof(*ev));
@@ -59,29 +71,30 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status)
59 return 0; 71 return 0;
60} 72}
61 73
62static int read_version(struct sock *sk) 74static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp,
75 size_t rp_len)
63{ 76{
64 struct sk_buff *skb; 77 struct sk_buff *skb;
65 struct mgmt_hdr *hdr; 78 struct mgmt_hdr *hdr;
66 struct mgmt_ev_cmd_complete *ev; 79 struct mgmt_ev_cmd_complete *ev;
67 struct mgmt_rp_read_version *rp;
68 80
69 BT_DBG("sock %p", sk); 81 BT_DBG("sock %p", sk);
70 82
71 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC); 83 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC);
72 if (!skb) 84 if (!skb)
73 return -ENOMEM; 85 return -ENOMEM;
74 86
75 hdr = (void *) skb_put(skb, sizeof(*hdr)); 87 hdr = (void *) skb_put(skb, sizeof(*hdr));
88
76 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); 89 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
77 hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp)); 90 hdr->index = cpu_to_le16(index);
91 hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
78 92
79 ev = (void *) skb_put(skb, sizeof(*ev)); 93 ev = (void *) skb_put(skb, sizeof(*ev) + rp_len);
80 put_unaligned_le16(MGMT_OP_READ_VERSION, &ev->opcode); 94 put_unaligned_le16(cmd, &ev->opcode);
81 95
82 rp = (void *) skb_put(skb, sizeof(*rp)); 96 if (rp)
83 rp->version = MGMT_VERSION; 97 memcpy(ev->data, rp, rp_len);
84 put_unaligned_le16(MGMT_REVISION, &rp->revision);
85 98
86 if (sock_queue_rcv_skb(sk, skb) < 0) 99 if (sock_queue_rcv_skb(sk, skb) < 0)
87 kfree_skb(skb); 100 kfree_skb(skb);
@@ -89,16 +102,26 @@ static int read_version(struct sock *sk)
89 return 0; 102 return 0;
90} 103}
91 104
105static int read_version(struct sock *sk)
106{
107 struct mgmt_rp_read_version rp;
108
109 BT_DBG("sock %p", sk);
110
111 rp.version = MGMT_VERSION;
112 put_unaligned_le16(MGMT_REVISION, &rp.revision);
113
114 return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp,
115 sizeof(rp));
116}
117
92static int read_index_list(struct sock *sk) 118static int read_index_list(struct sock *sk)
93{ 119{
94 struct sk_buff *skb;
95 struct mgmt_hdr *hdr;
96 struct mgmt_ev_cmd_complete *ev;
97 struct mgmt_rp_read_index_list *rp; 120 struct mgmt_rp_read_index_list *rp;
98 struct list_head *p; 121 struct list_head *p;
99 size_t body_len; 122 size_t rp_len;
100 u16 count; 123 u16 count;
101 int i; 124 int i, err;
102 125
103 BT_DBG("sock %p", sk); 126 BT_DBG("sock %p", sk);
104 127
@@ -109,112 +132,1520 @@ static int read_index_list(struct sock *sk)
109 count++; 132 count++;
110 } 133 }
111 134
112 body_len = sizeof(*ev) + sizeof(*rp) + (2 * count); 135 rp_len = sizeof(*rp) + (2 * count);
113 skb = alloc_skb(sizeof(*hdr) + body_len, GFP_ATOMIC); 136 rp = kmalloc(rp_len, GFP_ATOMIC);
114 if (!skb) 137 if (!rp) {
138 read_unlock(&hci_dev_list_lock);
115 return -ENOMEM; 139 return -ENOMEM;
140 }
116 141
117 hdr = (void *) skb_put(skb, sizeof(*hdr));
118 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
119 hdr->len = cpu_to_le16(body_len);
120
121 ev = (void *) skb_put(skb, sizeof(*ev));
122 put_unaligned_le16(MGMT_OP_READ_INDEX_LIST, &ev->opcode);
123
124 rp = (void *) skb_put(skb, sizeof(*rp) + (2 * count));
125 put_unaligned_le16(count, &rp->num_controllers); 142 put_unaligned_le16(count, &rp->num_controllers);
126 143
127 i = 0; 144 i = 0;
128 list_for_each(p, &hci_dev_list) { 145 list_for_each(p, &hci_dev_list) {
129 struct hci_dev *d = list_entry(p, struct hci_dev, list); 146 struct hci_dev *d = list_entry(p, struct hci_dev, list);
147
148 hci_del_off_timer(d);
149
150 set_bit(HCI_MGMT, &d->flags);
151
152 if (test_bit(HCI_SETUP, &d->flags))
153 continue;
154
130 put_unaligned_le16(d->id, &rp->index[i++]); 155 put_unaligned_le16(d->id, &rp->index[i++]);
131 BT_DBG("Added hci%u", d->id); 156 BT_DBG("Added hci%u", d->id);
132 } 157 }
133 158
134 read_unlock(&hci_dev_list_lock); 159 read_unlock(&hci_dev_list_lock);
135 160
136 if (sock_queue_rcv_skb(sk, skb) < 0) 161 err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp,
137 kfree_skb(skb); 162 rp_len);
138 163
139 return 0; 164 kfree(rp);
165
166 return err;
140} 167}
141 168
142static int read_controller_info(struct sock *sk, unsigned char *data, u16 len) 169static int read_controller_info(struct sock *sk, u16 index)
143{ 170{
144 struct sk_buff *skb; 171 struct mgmt_rp_read_info rp;
145 struct mgmt_hdr *hdr;
146 struct mgmt_ev_cmd_complete *ev;
147 struct mgmt_rp_read_info *rp;
148 struct mgmt_cp_read_info *cp;
149 struct hci_dev *hdev; 172 struct hci_dev *hdev;
150 u16 dev_id;
151 173
152 BT_DBG("sock %p", sk); 174 BT_DBG("sock %p hci%u", sk, index);
175
176 hdev = hci_dev_get(index);
177 if (!hdev)
178 return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV);
179
180 hci_del_off_timer(hdev);
181
182 hci_dev_lock(hdev);
183
184 set_bit(HCI_MGMT, &hdev->flags);
185
186 memset(&rp, 0, sizeof(rp));
187
188 rp.type = hdev->dev_type;
189
190 rp.powered = test_bit(HCI_UP, &hdev->flags);
191 rp.connectable = test_bit(HCI_PSCAN, &hdev->flags);
192 rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags);
193 rp.pairable = test_bit(HCI_PSCAN, &hdev->flags);
194
195 if (test_bit(HCI_AUTH, &hdev->flags))
196 rp.sec_mode = 3;
197 else if (hdev->ssp_mode > 0)
198 rp.sec_mode = 4;
199 else
200 rp.sec_mode = 2;
201
202 bacpy(&rp.bdaddr, &hdev->bdaddr);
203 memcpy(rp.features, hdev->features, 8);
204 memcpy(rp.dev_class, hdev->dev_class, 3);
205 put_unaligned_le16(hdev->manufacturer, &rp.manufacturer);
206 rp.hci_ver = hdev->hci_ver;
207 put_unaligned_le16(hdev->hci_rev, &rp.hci_rev);
208
209 memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name));
210
211 hci_dev_unlock(hdev);
212 hci_dev_put(hdev);
213
214 return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp));
215}
153 216
154 if (len != 2) 217static void mgmt_pending_free(struct pending_cmd *cmd)
155 return cmd_status(sk, MGMT_OP_READ_INFO, EINVAL); 218{
219 sock_put(cmd->sk);
220 kfree(cmd->param);
221 kfree(cmd);
222}
223
224static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
225 u16 index, void *data, u16 len)
226{
227 struct pending_cmd *cmd;
228
229 cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
230 if (!cmd)
231 return NULL;
232
233 cmd->opcode = opcode;
234 cmd->index = index;
235
236 cmd->param = kmalloc(len, GFP_ATOMIC);
237 if (!cmd->param) {
238 kfree(cmd);
239 return NULL;
240 }
241
242 if (data)
243 memcpy(cmd->param, data, len);
244
245 cmd->sk = sk;
246 sock_hold(sk);
247
248 list_add(&cmd->list, &cmd_list);
249
250 return cmd;
251}
252
253static void mgmt_pending_foreach(u16 opcode, int index,
254 void (*cb)(struct pending_cmd *cmd, void *data),
255 void *data)
256{
257 struct list_head *p, *n;
258
259 list_for_each_safe(p, n, &cmd_list) {
260 struct pending_cmd *cmd;
261
262 cmd = list_entry(p, struct pending_cmd, list);
263
264 if (cmd->opcode != opcode)
265 continue;
266
267 if (index >= 0 && cmd->index != index)
268 continue;
269
270 cb(cmd, data);
271 }
272}
273
274static struct pending_cmd *mgmt_pending_find(u16 opcode, int index)
275{
276 struct list_head *p;
277
278 list_for_each(p, &cmd_list) {
279 struct pending_cmd *cmd;
280
281 cmd = list_entry(p, struct pending_cmd, list);
282
283 if (cmd->opcode != opcode)
284 continue;
156 285
157 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC); 286 if (index >= 0 && cmd->index != index)
287 continue;
288
289 return cmd;
290 }
291
292 return NULL;
293}
294
295static void mgmt_pending_remove(struct pending_cmd *cmd)
296{
297 list_del(&cmd->list);
298 mgmt_pending_free(cmd);
299}
300
301static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len)
302{
303 struct mgmt_mode *cp;
304 struct hci_dev *hdev;
305 struct pending_cmd *cmd;
306 int err, up;
307
308 cp = (void *) data;
309
310 BT_DBG("request for hci%u", index);
311
312 if (len != sizeof(*cp))
313 return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL);
314
315 hdev = hci_dev_get(index);
316 if (!hdev)
317 return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV);
318
319 hci_dev_lock(hdev);
320
321 up = test_bit(HCI_UP, &hdev->flags);
322 if ((cp->val && up) || (!cp->val && !up)) {
323 err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY);
324 goto failed;
325 }
326
327 if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) {
328 err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY);
329 goto failed;
330 }
331
332 cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len);
333 if (!cmd) {
334 err = -ENOMEM;
335 goto failed;
336 }
337
338 if (cp->val)
339 queue_work(hdev->workqueue, &hdev->power_on);
340 else
341 queue_work(hdev->workqueue, &hdev->power_off);
342
343 err = 0;
344
345failed:
346 hci_dev_unlock(hdev);
347 hci_dev_put(hdev);
348 return err;
349}
350
351static int set_discoverable(struct sock *sk, u16 index, unsigned char *data,
352 u16 len)
353{
354 struct mgmt_mode *cp;
355 struct hci_dev *hdev;
356 struct pending_cmd *cmd;
357 u8 scan;
358 int err;
359
360 cp = (void *) data;
361
362 BT_DBG("request for hci%u", index);
363
364 if (len != sizeof(*cp))
365 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL);
366
367 hdev = hci_dev_get(index);
368 if (!hdev)
369 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV);
370
371 hci_dev_lock(hdev);
372
373 if (!test_bit(HCI_UP, &hdev->flags)) {
374 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN);
375 goto failed;
376 }
377
378 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) ||
379 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) {
380 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY);
381 goto failed;
382 }
383
384 if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) &&
385 test_bit(HCI_PSCAN, &hdev->flags)) {
386 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY);
387 goto failed;
388 }
389
390 cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len);
391 if (!cmd) {
392 err = -ENOMEM;
393 goto failed;
394 }
395
396 scan = SCAN_PAGE;
397
398 if (cp->val)
399 scan |= SCAN_INQUIRY;
400
401 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
402 if (err < 0)
403 mgmt_pending_remove(cmd);
404
405failed:
406 hci_dev_unlock(hdev);
407 hci_dev_put(hdev);
408
409 return err;
410}
411
412static int set_connectable(struct sock *sk, u16 index, unsigned char *data,
413 u16 len)
414{
415 struct mgmt_mode *cp;
416 struct hci_dev *hdev;
417 struct pending_cmd *cmd;
418 u8 scan;
419 int err;
420
421 cp = (void *) data;
422
423 BT_DBG("request for hci%u", index);
424
425 if (len != sizeof(*cp))
426 return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL);
427
428 hdev = hci_dev_get(index);
429 if (!hdev)
430 return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV);
431
432 hci_dev_lock(hdev);
433
434 if (!test_bit(HCI_UP, &hdev->flags)) {
435 err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN);
436 goto failed;
437 }
438
439 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) ||
440 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) {
441 err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY);
442 goto failed;
443 }
444
445 if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) {
446 err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY);
447 goto failed;
448 }
449
450 cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len);
451 if (!cmd) {
452 err = -ENOMEM;
453 goto failed;
454 }
455
456 if (cp->val)
457 scan = SCAN_PAGE;
458 else
459 scan = 0;
460
461 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
462 if (err < 0)
463 mgmt_pending_remove(cmd);
464
465failed:
466 hci_dev_unlock(hdev);
467 hci_dev_put(hdev);
468
469 return err;
470}
471
472static int mgmt_event(u16 event, u16 index, void *data, u16 data_len,
473 struct sock *skip_sk)
474{
475 struct sk_buff *skb;
476 struct mgmt_hdr *hdr;
477
478 skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
158 if (!skb) 479 if (!skb)
159 return -ENOMEM; 480 return -ENOMEM;
160 481
482 bt_cb(skb)->channel = HCI_CHANNEL_CONTROL;
483
161 hdr = (void *) skb_put(skb, sizeof(*hdr)); 484 hdr = (void *) skb_put(skb, sizeof(*hdr));
162 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); 485 hdr->opcode = cpu_to_le16(event);
163 hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp)); 486 hdr->index = cpu_to_le16(index);
487 hdr->len = cpu_to_le16(data_len);
164 488
165 ev = (void *) skb_put(skb, sizeof(*ev)); 489 if (data)
166 put_unaligned_le16(MGMT_OP_READ_INFO, &ev->opcode); 490 memcpy(skb_put(skb, data_len), data, data_len);
491
492 hci_send_to_sock(NULL, skb, skip_sk);
493 kfree_skb(skb);
494
495 return 0;
496}
497
498static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val)
499{
500 struct mgmt_mode rp;
501
502 rp.val = val;
503
504 return cmd_complete(sk, index, opcode, &rp, sizeof(rp));
505}
167 506
168 rp = (void *) skb_put(skb, sizeof(*rp)); 507static int set_pairable(struct sock *sk, u16 index, unsigned char *data,
508 u16 len)
509{
510 struct mgmt_mode *cp, ev;
511 struct hci_dev *hdev;
512 int err;
169 513
170 cp = (void *) data; 514 cp = (void *) data;
171 dev_id = get_unaligned_le16(&cp->index);
172 515
173 BT_DBG("request for hci%u", dev_id); 516 BT_DBG("request for hci%u", index);
174 517
175 hdev = hci_dev_get(dev_id); 518 if (len != sizeof(*cp))
176 if (!hdev) { 519 return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL);
177 kfree_skb(skb); 520
178 return cmd_status(sk, MGMT_OP_READ_INFO, ENODEV); 521 hdev = hci_dev_get(index);
522 if (!hdev)
523 return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV);
524
525 hci_dev_lock(hdev);
526
527 if (cp->val)
528 set_bit(HCI_PAIRABLE, &hdev->flags);
529 else
530 clear_bit(HCI_PAIRABLE, &hdev->flags);
531
532 err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val);
533 if (err < 0)
534 goto failed;
535
536 ev.val = cp->val;
537
538 err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk);
539
540failed:
541 hci_dev_unlock(hdev);
542 hci_dev_put(hdev);
543
544 return err;
545}
546
547#define EIR_FLAGS 0x01 /* flags */
548#define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */
549#define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */
550#define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */
551#define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */
552#define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */
553#define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */
554#define EIR_NAME_SHORT 0x08 /* shortened local name */
555#define EIR_NAME_COMPLETE 0x09 /* complete local name */
556#define EIR_TX_POWER 0x0A /* transmit power level */
557#define EIR_DEVICE_ID 0x10 /* device ID */
558
559#define PNP_INFO_SVCLASS_ID 0x1200
560
561static u8 bluetooth_base_uuid[] = {
562 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80,
563 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
564};
565
566static u16 get_uuid16(u8 *uuid128)
567{
568 u32 val;
569 int i;
570
571 for (i = 0; i < 12; i++) {
572 if (bluetooth_base_uuid[i] != uuid128[i])
573 return 0;
179 } 574 }
180 575
181 hci_dev_lock_bh(hdev); 576 memcpy(&val, &uuid128[12], 4);
182 577
183 put_unaligned_le16(hdev->id, &rp->index); 578 val = le32_to_cpu(val);
184 rp->type = hdev->dev_type; 579 if (val > 0xffff)
580 return 0;
185 581
186 rp->powered = test_bit(HCI_UP, &hdev->flags); 582 return (u16) val;
187 rp->discoverable = test_bit(HCI_ISCAN, &hdev->flags); 583}
188 rp->pairable = test_bit(HCI_PSCAN, &hdev->flags);
189 584
190 if (test_bit(HCI_AUTH, &hdev->flags)) 585static void create_eir(struct hci_dev *hdev, u8 *data)
191 rp->sec_mode = 3; 586{
192 else if (hdev->ssp_mode > 0) 587 u8 *ptr = data;
193 rp->sec_mode = 4; 588 u16 eir_len = 0;
589 u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)];
590 int i, truncated = 0;
591 struct list_head *p;
592 size_t name_len;
593
594 name_len = strlen(hdev->dev_name);
595
596 if (name_len > 0) {
597 /* EIR Data type */
598 if (name_len > 48) {
599 name_len = 48;
600 ptr[1] = EIR_NAME_SHORT;
601 } else
602 ptr[1] = EIR_NAME_COMPLETE;
603
604 /* EIR Data length */
605 ptr[0] = name_len + 1;
606
607 memcpy(ptr + 2, hdev->dev_name, name_len);
608
609 eir_len += (name_len + 2);
610 ptr += (name_len + 2);
611 }
612
613 memset(uuid16_list, 0, sizeof(uuid16_list));
614
615 /* Group all UUID16 types */
616 list_for_each(p, &hdev->uuids) {
617 struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list);
618 u16 uuid16;
619
620 uuid16 = get_uuid16(uuid->uuid);
621 if (uuid16 == 0)
622 return;
623
624 if (uuid16 < 0x1100)
625 continue;
626
627 if (uuid16 == PNP_INFO_SVCLASS_ID)
628 continue;
629
630 /* Stop if not enough space to put next UUID */
631 if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) {
632 truncated = 1;
633 break;
634 }
635
636 /* Check for duplicates */
637 for (i = 0; uuid16_list[i] != 0; i++)
638 if (uuid16_list[i] == uuid16)
639 break;
640
641 if (uuid16_list[i] == 0) {
642 uuid16_list[i] = uuid16;
643 eir_len += sizeof(u16);
644 }
645 }
646
647 if (uuid16_list[0] != 0) {
648 u8 *length = ptr;
649
650 /* EIR Data type */
651 ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL;
652
653 ptr += 2;
654 eir_len += 2;
655
656 for (i = 0; uuid16_list[i] != 0; i++) {
657 *ptr++ = (uuid16_list[i] & 0x00ff);
658 *ptr++ = (uuid16_list[i] & 0xff00) >> 8;
659 }
660
661 /* EIR Data length */
662 *length = (i * sizeof(u16)) + 1;
663 }
664}
665
666static int update_eir(struct hci_dev *hdev)
667{
668 struct hci_cp_write_eir cp;
669
670 if (!(hdev->features[6] & LMP_EXT_INQ))
671 return 0;
672
673 if (hdev->ssp_mode == 0)
674 return 0;
675
676 if (test_bit(HCI_SERVICE_CACHE, &hdev->flags))
677 return 0;
678
679 memset(&cp, 0, sizeof(cp));
680
681 create_eir(hdev, cp.data);
682
683 if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
684 return 0;
685
686 memcpy(hdev->eir, cp.data, sizeof(cp.data));
687
688 return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
689}
690
691static u8 get_service_classes(struct hci_dev *hdev)
692{
693 struct list_head *p;
694 u8 val = 0;
695
696 list_for_each(p, &hdev->uuids) {
697 struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list);
698
699 val |= uuid->svc_hint;
700 }
701
702 return val;
703}
704
705static int update_class(struct hci_dev *hdev)
706{
707 u8 cod[3];
708
709 BT_DBG("%s", hdev->name);
710
711 if (test_bit(HCI_SERVICE_CACHE, &hdev->flags))
712 return 0;
713
714 cod[0] = hdev->minor_class;
715 cod[1] = hdev->major_class;
716 cod[2] = get_service_classes(hdev);
717
718 if (memcmp(cod, hdev->dev_class, 3) == 0)
719 return 0;
720
721 return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
722}
723
724static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
725{
726 struct mgmt_cp_add_uuid *cp;
727 struct hci_dev *hdev;
728 struct bt_uuid *uuid;
729 int err;
730
731 cp = (void *) data;
732
733 BT_DBG("request for hci%u", index);
734
735 if (len != sizeof(*cp))
736 return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL);
737
738 hdev = hci_dev_get(index);
739 if (!hdev)
740 return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV);
741
742 hci_dev_lock(hdev);
743
744 uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
745 if (!uuid) {
746 err = -ENOMEM;
747 goto failed;
748 }
749
750 memcpy(uuid->uuid, cp->uuid, 16);
751 uuid->svc_hint = cp->svc_hint;
752
753 list_add(&uuid->list, &hdev->uuids);
754
755 err = update_class(hdev);
756 if (err < 0)
757 goto failed;
758
759 err = update_eir(hdev);
760 if (err < 0)
761 goto failed;
762
763 err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0);
764
765failed:
766 hci_dev_unlock(hdev);
767 hci_dev_put(hdev);
768
769 return err;
770}
771
772static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
773{
774 struct list_head *p, *n;
775 struct mgmt_cp_remove_uuid *cp;
776 struct hci_dev *hdev;
777 u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
778 int err, found;
779
780 cp = (void *) data;
781
782 BT_DBG("request for hci%u", index);
783
784 if (len != sizeof(*cp))
785 return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL);
786
787 hdev = hci_dev_get(index);
788 if (!hdev)
789 return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV);
790
791 hci_dev_lock(hdev);
792
793 if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
794 err = hci_uuids_clear(hdev);
795 goto unlock;
796 }
797
798 found = 0;
799
800 list_for_each_safe(p, n, &hdev->uuids) {
801 struct bt_uuid *match = list_entry(p, struct bt_uuid, list);
802
803 if (memcmp(match->uuid, cp->uuid, 16) != 0)
804 continue;
805
806 list_del(&match->list);
807 found++;
808 }
809
810 if (found == 0) {
811 err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT);
812 goto unlock;
813 }
814
815 err = update_class(hdev);
816 if (err < 0)
817 goto unlock;
818
819 err = update_eir(hdev);
820 if (err < 0)
821 goto unlock;
822
823 err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0);
824
825unlock:
826 hci_dev_unlock(hdev);
827 hci_dev_put(hdev);
828
829 return err;
830}
831
832static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
833 u16 len)
834{
835 struct hci_dev *hdev;
836 struct mgmt_cp_set_dev_class *cp;
837 int err;
838
839 cp = (void *) data;
840
841 BT_DBG("request for hci%u", index);
842
843 if (len != sizeof(*cp))
844 return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL);
845
846 hdev = hci_dev_get(index);
847 if (!hdev)
848 return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV);
849
850 hci_dev_lock(hdev);
851
852 hdev->major_class = cp->major;
853 hdev->minor_class = cp->minor;
854
855 err = update_class(hdev);
856
857 if (err == 0)
858 err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0);
859
860 hci_dev_unlock(hdev);
861 hci_dev_put(hdev);
862
863 return err;
864}
865
866static int set_service_cache(struct sock *sk, u16 index, unsigned char *data,
867 u16 len)
868{
869 struct hci_dev *hdev;
870 struct mgmt_cp_set_service_cache *cp;
871 int err;
872
873 cp = (void *) data;
874
875 if (len != sizeof(*cp))
876 return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL);
877
878 hdev = hci_dev_get(index);
879 if (!hdev)
880 return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV);
881
882 hci_dev_lock(hdev);
883
884 BT_DBG("hci%u enable %d", index, cp->enable);
885
886 if (cp->enable) {
887 set_bit(HCI_SERVICE_CACHE, &hdev->flags);
888 err = 0;
889 } else {
890 clear_bit(HCI_SERVICE_CACHE, &hdev->flags);
891 err = update_class(hdev);
892 if (err == 0)
893 err = update_eir(hdev);
894 }
895
896 if (err == 0)
897 err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL,
898 0);
899
900 hci_dev_unlock(hdev);
901 hci_dev_put(hdev);
902
903 return err;
904}
905
906static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
907{
908 struct hci_dev *hdev;
909 struct mgmt_cp_load_keys *cp;
910 u16 key_count, expected_len;
911 int i;
912
913 cp = (void *) data;
914
915 if (len < sizeof(*cp))
916 return -EINVAL;
917
918 key_count = get_unaligned_le16(&cp->key_count);
919
920 expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info);
921 if (expected_len != len) {
922 BT_ERR("load_keys: expected %u bytes, got %u bytes",
923 len, expected_len);
924 return -EINVAL;
925 }
926
927 hdev = hci_dev_get(index);
928 if (!hdev)
929 return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV);
930
931 BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
932 key_count);
933
934 hci_dev_lock(hdev);
935
936 hci_link_keys_clear(hdev);
937
938 set_bit(HCI_LINK_KEYS, &hdev->flags);
939
940 if (cp->debug_keys)
941 set_bit(HCI_DEBUG_KEYS, &hdev->flags);
194 else 942 else
195 rp->sec_mode = 2; 943 clear_bit(HCI_DEBUG_KEYS, &hdev->flags);
944
945 for (i = 0; i < key_count; i++) {
946 struct mgmt_key_info *key = &cp->keys[i];
947
948 hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type,
949 key->pin_len);
950 }
951
952 hci_dev_unlock(hdev);
953 hci_dev_put(hdev);
954
955 return 0;
956}
957
958static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
959{
960 struct hci_dev *hdev;
961 struct mgmt_cp_remove_key *cp;
962 struct hci_conn *conn;
963 int err;
964
965 cp = (void *) data;
966
967 if (len != sizeof(*cp))
968 return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL);
969
970 hdev = hci_dev_get(index);
971 if (!hdev)
972 return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV);
973
974 hci_dev_lock(hdev);
975
976 err = hci_remove_link_key(hdev, &cp->bdaddr);
977 if (err < 0) {
978 err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err);
979 goto unlock;
980 }
196 981
197 bacpy(&rp->bdaddr, &hdev->bdaddr); 982 err = 0;
198 memcpy(rp->features, hdev->features, 8); 983
199 memcpy(rp->dev_class, hdev->dev_class, 3); 984 if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect)
200 put_unaligned_le16(hdev->manufacturer, &rp->manufacturer); 985 goto unlock;
201 rp->hci_ver = hdev->hci_ver; 986
202 put_unaligned_le16(hdev->hci_rev, &rp->hci_rev); 987 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
988 if (conn) {
989 struct hci_cp_disconnect dc;
990
991 put_unaligned_le16(conn->handle, &dc.handle);
992 dc.reason = 0x13; /* Remote User Terminated Connection */
993 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL);
994 }
995
996unlock:
997 hci_dev_unlock(hdev);
998 hci_dev_put(hdev);
999
1000 return err;
1001}
1002
1003static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
1004{
1005 struct hci_dev *hdev;
1006 struct mgmt_cp_disconnect *cp;
1007 struct hci_cp_disconnect dc;
1008 struct pending_cmd *cmd;
1009 struct hci_conn *conn;
1010 int err;
1011
1012 BT_DBG("");
1013
1014 cp = (void *) data;
1015
1016 if (len != sizeof(*cp))
1017 return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL);
1018
1019 hdev = hci_dev_get(index);
1020 if (!hdev)
1021 return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV);
1022
1023 hci_dev_lock(hdev);
1024
1025 if (!test_bit(HCI_UP, &hdev->flags)) {
1026 err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN);
1027 goto failed;
1028 }
1029
1030 if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) {
1031 err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY);
1032 goto failed;
1033 }
1034
1035 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1036 if (!conn)
1037 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr);
1038
1039 if (!conn) {
1040 err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN);
1041 goto failed;
1042 }
1043
1044 cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len);
1045 if (!cmd) {
1046 err = -ENOMEM;
1047 goto failed;
1048 }
1049
1050 put_unaligned_le16(conn->handle, &dc.handle);
1051 dc.reason = 0x13; /* Remote User Terminated Connection */
1052
1053 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
1054 if (err < 0)
1055 mgmt_pending_remove(cmd);
1056
1057failed:
1058 hci_dev_unlock(hdev);
1059 hci_dev_put(hdev);
1060
1061 return err;
1062}
1063
1064static int get_connections(struct sock *sk, u16 index)
1065{
1066 struct mgmt_rp_get_connections *rp;
1067 struct hci_dev *hdev;
1068 struct list_head *p;
1069 size_t rp_len;
1070 u16 count;
1071 int i, err;
1072
1073 BT_DBG("");
1074
1075 hdev = hci_dev_get(index);
1076 if (!hdev)
1077 return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV);
1078
1079 hci_dev_lock(hdev);
1080
1081 count = 0;
1082 list_for_each(p, &hdev->conn_hash.list) {
1083 count++;
1084 }
1085
1086 rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t));
1087 rp = kmalloc(rp_len, GFP_ATOMIC);
1088 if (!rp) {
1089 err = -ENOMEM;
1090 goto unlock;
1091 }
1092
1093 put_unaligned_le16(count, &rp->conn_count);
1094
1095 read_lock(&hci_dev_list_lock);
1096
1097 i = 0;
1098 list_for_each(p, &hdev->conn_hash.list) {
1099 struct hci_conn *c = list_entry(p, struct hci_conn, list);
203 1100
1101 bacpy(&rp->conn[i++], &c->dst);
1102 }
1103
1104 read_unlock(&hci_dev_list_lock);
1105
1106 err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len);
1107
1108unlock:
1109 kfree(rp);
1110 hci_dev_unlock(hdev);
1111 hci_dev_put(hdev);
1112 return err;
1113}
1114
1115static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data,
1116 u16 len)
1117{
1118 struct hci_dev *hdev;
1119 struct mgmt_cp_pin_code_reply *cp;
1120 struct hci_cp_pin_code_reply reply;
1121 struct pending_cmd *cmd;
1122 int err;
1123
1124 BT_DBG("");
1125
1126 cp = (void *) data;
1127
1128 if (len != sizeof(*cp))
1129 return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL);
1130
1131 hdev = hci_dev_get(index);
1132 if (!hdev)
1133 return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV);
1134
1135 hci_dev_lock(hdev);
1136
1137 if (!test_bit(HCI_UP, &hdev->flags)) {
1138 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN);
1139 goto failed;
1140 }
1141
1142 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len);
1143 if (!cmd) {
1144 err = -ENOMEM;
1145 goto failed;
1146 }
1147
1148 bacpy(&reply.bdaddr, &cp->bdaddr);
1149 reply.pin_len = cp->pin_len;
1150 memcpy(reply.pin_code, cp->pin_code, 16);
1151
1152 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply);
1153 if (err < 0)
1154 mgmt_pending_remove(cmd);
1155
1156failed:
1157 hci_dev_unlock(hdev);
1158 hci_dev_put(hdev);
1159
1160 return err;
1161}
1162
1163static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data,
1164 u16 len)
1165{
1166 struct hci_dev *hdev;
1167 struct mgmt_cp_pin_code_neg_reply *cp;
1168 struct pending_cmd *cmd;
1169 int err;
1170
1171 BT_DBG("");
1172
1173 cp = (void *) data;
1174
1175 if (len != sizeof(*cp))
1176 return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
1177 EINVAL);
1178
1179 hdev = hci_dev_get(index);
1180 if (!hdev)
1181 return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
1182 ENODEV);
1183
1184 hci_dev_lock(hdev);
1185
1186 if (!test_bit(HCI_UP, &hdev->flags)) {
1187 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
1188 ENETDOWN);
1189 goto failed;
1190 }
1191
1192 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index,
1193 data, len);
1194 if (!cmd) {
1195 err = -ENOMEM;
1196 goto failed;
1197 }
1198
1199 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr),
1200 &cp->bdaddr);
1201 if (err < 0)
1202 mgmt_pending_remove(cmd);
1203
1204failed:
1205 hci_dev_unlock(hdev);
1206 hci_dev_put(hdev);
1207
1208 return err;
1209}
1210
1211static int set_io_capability(struct sock *sk, u16 index, unsigned char *data,
1212 u16 len)
1213{
1214 struct hci_dev *hdev;
1215 struct mgmt_cp_set_io_capability *cp;
1216
1217 BT_DBG("");
1218
1219 cp = (void *) data;
1220
1221 if (len != sizeof(*cp))
1222 return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL);
1223
1224 hdev = hci_dev_get(index);
1225 if (!hdev)
1226 return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV);
1227
1228 hci_dev_lock(hdev);
1229
1230 hdev->io_capability = cp->io_capability;
1231
1232 BT_DBG("%s IO capability set to 0x%02x", hdev->name,
1233 hdev->io_capability);
1234
1235 hci_dev_unlock(hdev);
1236 hci_dev_put(hdev);
1237
1238 return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0);
1239}
1240
1241static inline struct pending_cmd *find_pairing(struct hci_conn *conn)
1242{
1243 struct hci_dev *hdev = conn->hdev;
1244 struct list_head *p;
1245
1246 list_for_each(p, &cmd_list) {
1247 struct pending_cmd *cmd;
1248
1249 cmd = list_entry(p, struct pending_cmd, list);
1250
1251 if (cmd->opcode != MGMT_OP_PAIR_DEVICE)
1252 continue;
1253
1254 if (cmd->index != hdev->id)
1255 continue;
1256
1257 if (cmd->user_data != conn)
1258 continue;
1259
1260 return cmd;
1261 }
1262
1263 return NULL;
1264}
1265
1266static void pairing_complete(struct pending_cmd *cmd, u8 status)
1267{
1268 struct mgmt_rp_pair_device rp;
1269 struct hci_conn *conn = cmd->user_data;
1270
1271 bacpy(&rp.bdaddr, &conn->dst);
1272 rp.status = status;
1273
1274 cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp));
1275
1276 /* So we don't get further callbacks for this connection */
1277 conn->connect_cfm_cb = NULL;
1278 conn->security_cfm_cb = NULL;
1279 conn->disconn_cfm_cb = NULL;
1280
1281 hci_conn_put(conn);
1282
1283 mgmt_pending_remove(cmd);
1284}
1285
1286static void pairing_complete_cb(struct hci_conn *conn, u8 status)
1287{
1288 struct pending_cmd *cmd;
1289
1290 BT_DBG("status %u", status);
1291
1292 cmd = find_pairing(conn);
1293 if (!cmd) {
1294 BT_DBG("Unable to find a pending command");
1295 return;
1296 }
1297
1298 pairing_complete(cmd, status);
1299}
1300
1301static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len)
1302{
1303 struct hci_dev *hdev;
1304 struct mgmt_cp_pair_device *cp;
1305 struct pending_cmd *cmd;
1306 u8 sec_level, auth_type;
1307 struct hci_conn *conn;
1308 int err;
1309
1310 BT_DBG("");
1311
1312 cp = (void *) data;
1313
1314 if (len != sizeof(*cp))
1315 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL);
1316
1317 hdev = hci_dev_get(index);
1318 if (!hdev)
1319 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV);
1320
1321 hci_dev_lock(hdev);
1322
1323 if (cp->io_cap == 0x03) {
1324 sec_level = BT_SECURITY_MEDIUM;
1325 auth_type = HCI_AT_DEDICATED_BONDING;
1326 } else {
1327 sec_level = BT_SECURITY_HIGH;
1328 auth_type = HCI_AT_DEDICATED_BONDING_MITM;
1329 }
1330
1331 conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type);
1332 if (IS_ERR(conn)) {
1333 err = PTR_ERR(conn);
1334 goto unlock;
1335 }
1336
1337 if (conn->connect_cfm_cb) {
1338 hci_conn_put(conn);
1339 err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY);
1340 goto unlock;
1341 }
1342
1343 cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len);
1344 if (!cmd) {
1345 err = -ENOMEM;
1346 hci_conn_put(conn);
1347 goto unlock;
1348 }
1349
1350 conn->connect_cfm_cb = pairing_complete_cb;
1351 conn->security_cfm_cb = pairing_complete_cb;
1352 conn->disconn_cfm_cb = pairing_complete_cb;
1353 conn->io_capability = cp->io_cap;
1354 cmd->user_data = conn;
1355
1356 if (conn->state == BT_CONNECTED &&
1357 hci_conn_security(conn, sec_level, auth_type))
1358 pairing_complete(cmd, 0);
1359
1360 err = 0;
1361
1362unlock:
1363 hci_dev_unlock(hdev);
1364 hci_dev_put(hdev);
1365
1366 return err;
1367}
1368
1369static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data,
1370 u16 len, int success)
1371{
1372 struct mgmt_cp_user_confirm_reply *cp = (void *) data;
1373 u16 mgmt_op, hci_op;
1374 struct pending_cmd *cmd;
1375 struct hci_dev *hdev;
1376 int err;
1377
1378 BT_DBG("");
1379
1380 if (success) {
1381 mgmt_op = MGMT_OP_USER_CONFIRM_REPLY;
1382 hci_op = HCI_OP_USER_CONFIRM_REPLY;
1383 } else {
1384 mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY;
1385 hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY;
1386 }
1387
1388 if (len != sizeof(*cp))
1389 return cmd_status(sk, index, mgmt_op, EINVAL);
1390
1391 hdev = hci_dev_get(index);
1392 if (!hdev)
1393 return cmd_status(sk, index, mgmt_op, ENODEV);
1394
1395 hci_dev_lock(hdev);
1396
1397 if (!test_bit(HCI_UP, &hdev->flags)) {
1398 err = cmd_status(sk, index, mgmt_op, ENETDOWN);
1399 goto failed;
1400 }
1401
1402 cmd = mgmt_pending_add(sk, mgmt_op, index, data, len);
1403 if (!cmd) {
1404 err = -ENOMEM;
1405 goto failed;
1406 }
1407
1408 err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr);
1409 if (err < 0)
1410 mgmt_pending_remove(cmd);
1411
1412failed:
1413 hci_dev_unlock(hdev);
1414 hci_dev_put(hdev);
1415
1416 return err;
1417}
1418
1419static int set_local_name(struct sock *sk, u16 index, unsigned char *data,
1420 u16 len)
1421{
1422 struct mgmt_cp_set_local_name *mgmt_cp = (void *) data;
1423 struct hci_cp_write_local_name hci_cp;
1424 struct hci_dev *hdev;
1425 struct pending_cmd *cmd;
1426 int err;
1427
1428 BT_DBG("");
1429
1430 if (len != sizeof(*mgmt_cp))
1431 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL);
1432
1433 hdev = hci_dev_get(index);
1434 if (!hdev)
1435 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV);
1436
1437 hci_dev_lock(hdev);
1438
1439 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len);
1440 if (!cmd) {
1441 err = -ENOMEM;
1442 goto failed;
1443 }
1444
1445 memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name));
1446 err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp),
1447 &hci_cp);
1448 if (err < 0)
1449 mgmt_pending_remove(cmd);
1450
1451failed:
1452 hci_dev_unlock(hdev);
1453 hci_dev_put(hdev);
1454
1455 return err;
1456}
1457
1458static int read_local_oob_data(struct sock *sk, u16 index)
1459{
1460 struct hci_dev *hdev;
1461 struct pending_cmd *cmd;
1462 int err;
1463
1464 BT_DBG("hci%u", index);
1465
1466 hdev = hci_dev_get(index);
1467 if (!hdev)
1468 return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
1469 ENODEV);
1470
1471 hci_dev_lock(hdev);
1472
1473 if (!test_bit(HCI_UP, &hdev->flags)) {
1474 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
1475 ENETDOWN);
1476 goto unlock;
1477 }
1478
1479 if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) {
1480 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
1481 EOPNOTSUPP);
1482 goto unlock;
1483 }
1484
1485 if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) {
1486 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY);
1487 goto unlock;
1488 }
1489
1490 cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0);
1491 if (!cmd) {
1492 err = -ENOMEM;
1493 goto unlock;
1494 }
1495
1496 err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
1497 if (err < 0)
1498 mgmt_pending_remove(cmd);
1499
1500unlock:
1501 hci_dev_unlock(hdev);
1502 hci_dev_put(hdev);
1503
1504 return err;
1505}
1506
1507static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data,
1508 u16 len)
1509{
1510 struct hci_dev *hdev;
1511 struct mgmt_cp_add_remote_oob_data *cp = (void *) data;
1512 int err;
1513
1514 BT_DBG("hci%u ", index);
1515
1516 if (len != sizeof(*cp))
1517 return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
1518 EINVAL);
1519
1520 hdev = hci_dev_get(index);
1521 if (!hdev)
1522 return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
1523 ENODEV);
1524
1525 hci_dev_lock(hdev);
1526
1527 err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash,
1528 cp->randomizer);
1529 if (err < 0)
1530 err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err);
1531 else
1532 err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL,
1533 0);
1534
1535 hci_dev_unlock(hdev);
1536 hci_dev_put(hdev);
1537
1538 return err;
1539}
1540
1541static int remove_remote_oob_data(struct sock *sk, u16 index,
1542 unsigned char *data, u16 len)
1543{
1544 struct hci_dev *hdev;
1545 struct mgmt_cp_remove_remote_oob_data *cp = (void *) data;
1546 int err;
1547
1548 BT_DBG("hci%u ", index);
1549
1550 if (len != sizeof(*cp))
1551 return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
1552 EINVAL);
1553
1554 hdev = hci_dev_get(index);
1555 if (!hdev)
1556 return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
1557 ENODEV);
1558
1559 hci_dev_lock(hdev);
1560
1561 err = hci_remove_remote_oob_data(hdev, &cp->bdaddr);
1562 if (err < 0)
1563 err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
1564 -err);
1565 else
1566 err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
1567 NULL, 0);
1568
1569 hci_dev_unlock(hdev);
1570 hci_dev_put(hdev);
1571
1572 return err;
1573}
1574
1575static int start_discovery(struct sock *sk, u16 index)
1576{
1577 u8 lap[3] = { 0x33, 0x8b, 0x9e };
1578 struct hci_cp_inquiry cp;
1579 struct pending_cmd *cmd;
1580 struct hci_dev *hdev;
1581 int err;
1582
1583 BT_DBG("hci%u", index);
1584
1585 hdev = hci_dev_get(index);
1586 if (!hdev)
1587 return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV);
1588
1589 hci_dev_lock_bh(hdev);
1590
1591 cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0);
1592 if (!cmd) {
1593 err = -ENOMEM;
1594 goto failed;
1595 }
1596
1597 memset(&cp, 0, sizeof(cp));
1598 memcpy(&cp.lap, lap, 3);
1599 cp.length = 0x08;
1600 cp.num_rsp = 0x00;
1601
1602 err = hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp);
1603 if (err < 0)
1604 mgmt_pending_remove(cmd);
1605
1606failed:
204 hci_dev_unlock_bh(hdev); 1607 hci_dev_unlock_bh(hdev);
205 hci_dev_put(hdev); 1608 hci_dev_put(hdev);
206 1609
207 if (sock_queue_rcv_skb(sk, skb) < 0) 1610 return err;
208 kfree_skb(skb); 1611}
209 1612
210 return 0; 1613static int stop_discovery(struct sock *sk, u16 index)
1614{
1615 struct hci_dev *hdev;
1616 struct pending_cmd *cmd;
1617 int err;
1618
1619 BT_DBG("hci%u", index);
1620
1621 hdev = hci_dev_get(index);
1622 if (!hdev)
1623 return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV);
1624
1625 hci_dev_lock_bh(hdev);
1626
1627 cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, index, NULL, 0);
1628 if (!cmd) {
1629 err = -ENOMEM;
1630 goto failed;
1631 }
1632
1633 err = hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, NULL);
1634 if (err < 0)
1635 mgmt_pending_remove(cmd);
1636
1637failed:
1638 hci_dev_unlock_bh(hdev);
1639 hci_dev_put(hdev);
1640
1641 return err;
211} 1642}
212 1643
213int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) 1644int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
214{ 1645{
215 unsigned char *buf; 1646 unsigned char *buf;
216 struct mgmt_hdr *hdr; 1647 struct mgmt_hdr *hdr;
217 u16 opcode, len; 1648 u16 opcode, index, len;
218 int err; 1649 int err;
219 1650
220 BT_DBG("got %zu bytes", msglen); 1651 BT_DBG("got %zu bytes", msglen);
@@ -222,7 +1653,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
222 if (msglen < sizeof(*hdr)) 1653 if (msglen < sizeof(*hdr))
223 return -EINVAL; 1654 return -EINVAL;
224 1655
225 buf = kmalloc(msglen, GFP_ATOMIC); 1656 buf = kmalloc(msglen, GFP_KERNEL);
226 if (!buf) 1657 if (!buf)
227 return -ENOMEM; 1658 return -ENOMEM;
228 1659
@@ -233,6 +1664,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
233 1664
234 hdr = (struct mgmt_hdr *) buf; 1665 hdr = (struct mgmt_hdr *) buf;
235 opcode = get_unaligned_le16(&hdr->opcode); 1666 opcode = get_unaligned_le16(&hdr->opcode);
1667 index = get_unaligned_le16(&hdr->index);
236 len = get_unaligned_le16(&hdr->len); 1668 len = get_unaligned_le16(&hdr->len);
237 1669
238 if (len != msglen - sizeof(*hdr)) { 1670 if (len != msglen - sizeof(*hdr)) {
@@ -248,11 +1680,84 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
248 err = read_index_list(sk); 1680 err = read_index_list(sk);
249 break; 1681 break;
250 case MGMT_OP_READ_INFO: 1682 case MGMT_OP_READ_INFO:
251 err = read_controller_info(sk, buf + sizeof(*hdr), len); 1683 err = read_controller_info(sk, index);
1684 break;
1685 case MGMT_OP_SET_POWERED:
1686 err = set_powered(sk, index, buf + sizeof(*hdr), len);
1687 break;
1688 case MGMT_OP_SET_DISCOVERABLE:
1689 err = set_discoverable(sk, index, buf + sizeof(*hdr), len);
1690 break;
1691 case MGMT_OP_SET_CONNECTABLE:
1692 err = set_connectable(sk, index, buf + sizeof(*hdr), len);
1693 break;
1694 case MGMT_OP_SET_PAIRABLE:
1695 err = set_pairable(sk, index, buf + sizeof(*hdr), len);
1696 break;
1697 case MGMT_OP_ADD_UUID:
1698 err = add_uuid(sk, index, buf + sizeof(*hdr), len);
1699 break;
1700 case MGMT_OP_REMOVE_UUID:
1701 err = remove_uuid(sk, index, buf + sizeof(*hdr), len);
1702 break;
1703 case MGMT_OP_SET_DEV_CLASS:
1704 err = set_dev_class(sk, index, buf + sizeof(*hdr), len);
1705 break;
1706 case MGMT_OP_SET_SERVICE_CACHE:
1707 err = set_service_cache(sk, index, buf + sizeof(*hdr), len);
1708 break;
1709 case MGMT_OP_LOAD_KEYS:
1710 err = load_keys(sk, index, buf + sizeof(*hdr), len);
1711 break;
1712 case MGMT_OP_REMOVE_KEY:
1713 err = remove_key(sk, index, buf + sizeof(*hdr), len);
1714 break;
1715 case MGMT_OP_DISCONNECT:
1716 err = disconnect(sk, index, buf + sizeof(*hdr), len);
1717 break;
1718 case MGMT_OP_GET_CONNECTIONS:
1719 err = get_connections(sk, index);
1720 break;
1721 case MGMT_OP_PIN_CODE_REPLY:
1722 err = pin_code_reply(sk, index, buf + sizeof(*hdr), len);
1723 break;
1724 case MGMT_OP_PIN_CODE_NEG_REPLY:
1725 err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len);
1726 break;
1727 case MGMT_OP_SET_IO_CAPABILITY:
1728 err = set_io_capability(sk, index, buf + sizeof(*hdr), len);
1729 break;
1730 case MGMT_OP_PAIR_DEVICE:
1731 err = pair_device(sk, index, buf + sizeof(*hdr), len);
1732 break;
1733 case MGMT_OP_USER_CONFIRM_REPLY:
1734 err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1);
1735 break;
1736 case MGMT_OP_USER_CONFIRM_NEG_REPLY:
1737 err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0);
1738 break;
1739 case MGMT_OP_SET_LOCAL_NAME:
1740 err = set_local_name(sk, index, buf + sizeof(*hdr), len);
1741 break;
1742 case MGMT_OP_READ_LOCAL_OOB_DATA:
1743 err = read_local_oob_data(sk, index);
1744 break;
1745 case MGMT_OP_ADD_REMOTE_OOB_DATA:
1746 err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len);
1747 break;
1748 case MGMT_OP_REMOVE_REMOTE_OOB_DATA:
1749 err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr),
1750 len);
1751 break;
1752 case MGMT_OP_START_DISCOVERY:
1753 err = start_discovery(sk, index);
1754 break;
1755 case MGMT_OP_STOP_DISCOVERY:
1756 err = stop_discovery(sk, index);
252 break; 1757 break;
253 default: 1758 default:
254 BT_DBG("Unknown op %u", opcode); 1759 BT_DBG("Unknown op %u", opcode);
255 err = cmd_status(sk, opcode, 0x01); 1760 err = cmd_status(sk, index, opcode, 0x01);
256 break; 1761 break;
257 } 1762 }
258 1763
@@ -266,43 +1771,393 @@ done:
266 return err; 1771 return err;
267} 1772}
268 1773
269static int mgmt_event(u16 event, void *data, u16 data_len) 1774int mgmt_index_added(u16 index)
270{ 1775{
271 struct sk_buff *skb; 1776 return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL);
272 struct mgmt_hdr *hdr; 1777}
273 1778
274 skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); 1779int mgmt_index_removed(u16 index)
275 if (!skb) 1780{
276 return -ENOMEM; 1781 return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL);
1782}
277 1783
278 bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; 1784struct cmd_lookup {
1785 u8 val;
1786 struct sock *sk;
1787};
279 1788
280 hdr = (void *) skb_put(skb, sizeof(*hdr)); 1789static void mode_rsp(struct pending_cmd *cmd, void *data)
281 hdr->opcode = cpu_to_le16(event); 1790{
282 hdr->len = cpu_to_le16(data_len); 1791 struct mgmt_mode *cp = cmd->param;
1792 struct cmd_lookup *match = data;
283 1793
284 memcpy(skb_put(skb, data_len), data, data_len); 1794 if (cp->val != match->val)
1795 return;
285 1796
286 hci_send_to_sock(NULL, skb); 1797 send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val);
287 kfree_skb(skb);
288 1798
289 return 0; 1799 list_del(&cmd->list);
1800
1801 if (match->sk == NULL) {
1802 match->sk = cmd->sk;
1803 sock_hold(match->sk);
1804 }
1805
1806 mgmt_pending_free(cmd);
290} 1807}
291 1808
292int mgmt_index_added(u16 index) 1809int mgmt_powered(u16 index, u8 powered)
1810{
1811 struct mgmt_mode ev;
1812 struct cmd_lookup match = { powered, NULL };
1813 int ret;
1814
1815 mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match);
1816
1817 ev.val = powered;
1818
1819 ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk);
1820
1821 if (match.sk)
1822 sock_put(match.sk);
1823
1824 return ret;
1825}
1826
1827int mgmt_discoverable(u16 index, u8 discoverable)
293{ 1828{
294 struct mgmt_ev_index_added ev; 1829 struct mgmt_mode ev;
1830 struct cmd_lookup match = { discoverable, NULL };
1831 int ret;
295 1832
296 put_unaligned_le16(index, &ev.index); 1833 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match);
297 1834
298 return mgmt_event(MGMT_EV_INDEX_ADDED, &ev, sizeof(ev)); 1835 ev.val = discoverable;
1836
1837 ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev),
1838 match.sk);
1839
1840 if (match.sk)
1841 sock_put(match.sk);
1842
1843 return ret;
299} 1844}
300 1845
301int mgmt_index_removed(u16 index) 1846int mgmt_connectable(u16 index, u8 connectable)
1847{
1848 struct mgmt_mode ev;
1849 struct cmd_lookup match = { connectable, NULL };
1850 int ret;
1851
1852 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match);
1853
1854 ev.val = connectable;
1855
1856 ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk);
1857
1858 if (match.sk)
1859 sock_put(match.sk);
1860
1861 return ret;
1862}
1863
1864int mgmt_new_key(u16 index, struct link_key *key, u8 persistent)
1865{
1866 struct mgmt_ev_new_key ev;
1867
1868 memset(&ev, 0, sizeof(ev));
1869
1870 ev.store_hint = persistent;
1871 bacpy(&ev.key.bdaddr, &key->bdaddr);
1872 ev.key.type = key->type;
1873 memcpy(ev.key.val, key->val, 16);
1874 ev.key.pin_len = key->pin_len;
1875
1876 return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL);
1877}
1878
1879int mgmt_connected(u16 index, bdaddr_t *bdaddr)
1880{
1881 struct mgmt_ev_connected ev;
1882
1883 bacpy(&ev.bdaddr, bdaddr);
1884
1885 return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL);
1886}
1887
1888static void disconnect_rsp(struct pending_cmd *cmd, void *data)
1889{
1890 struct mgmt_cp_disconnect *cp = cmd->param;
1891 struct sock **sk = data;
1892 struct mgmt_rp_disconnect rp;
1893
1894 bacpy(&rp.bdaddr, &cp->bdaddr);
1895
1896 cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp));
1897
1898 *sk = cmd->sk;
1899 sock_hold(*sk);
1900
1901 mgmt_pending_remove(cmd);
1902}
1903
1904int mgmt_disconnected(u16 index, bdaddr_t *bdaddr)
1905{
1906 struct mgmt_ev_disconnected ev;
1907 struct sock *sk = NULL;
1908 int err;
1909
1910 mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk);
1911
1912 bacpy(&ev.bdaddr, bdaddr);
1913
1914 err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk);
1915
1916 if (sk)
1917 sock_put(sk);
1918
1919 return err;
1920}
1921
1922int mgmt_disconnect_failed(u16 index)
1923{
1924 struct pending_cmd *cmd;
1925 int err;
1926
1927 cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index);
1928 if (!cmd)
1929 return -ENOENT;
1930
1931 err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO);
1932
1933 mgmt_pending_remove(cmd);
1934
1935 return err;
1936}
1937
1938int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status)
1939{
1940 struct mgmt_ev_connect_failed ev;
1941
1942 bacpy(&ev.bdaddr, bdaddr);
1943 ev.status = status;
1944
1945 return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL);
1946}
1947
1948int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure)
1949{
1950 struct mgmt_ev_pin_code_request ev;
1951
1952 bacpy(&ev.bdaddr, bdaddr);
1953 ev.secure = secure;
1954
1955 return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev),
1956 NULL);
1957}
1958
1959int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
1960{
1961 struct pending_cmd *cmd;
1962 struct mgmt_rp_pin_code_reply rp;
1963 int err;
1964
1965 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index);
1966 if (!cmd)
1967 return -ENOENT;
1968
1969 bacpy(&rp.bdaddr, bdaddr);
1970 rp.status = status;
1971
1972 err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp,
1973 sizeof(rp));
1974
1975 mgmt_pending_remove(cmd);
1976
1977 return err;
1978}
1979
1980int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
1981{
1982 struct pending_cmd *cmd;
1983 struct mgmt_rp_pin_code_reply rp;
1984 int err;
1985
1986 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index);
1987 if (!cmd)
1988 return -ENOENT;
1989
1990 bacpy(&rp.bdaddr, bdaddr);
1991 rp.status = status;
1992
1993 err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp,
1994 sizeof(rp));
1995
1996 mgmt_pending_remove(cmd);
1997
1998 return err;
1999}
2000
2001int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value,
2002 u8 confirm_hint)
2003{
2004 struct mgmt_ev_user_confirm_request ev;
2005
2006 BT_DBG("hci%u", index);
2007
2008 bacpy(&ev.bdaddr, bdaddr);
2009 ev.confirm_hint = confirm_hint;
2010 put_unaligned_le32(value, &ev.value);
2011
2012 return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev),
2013 NULL);
2014}
2015
2016static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status,
2017 u8 opcode)
302{ 2018{
303 struct mgmt_ev_index_added ev; 2019 struct pending_cmd *cmd;
2020 struct mgmt_rp_user_confirm_reply rp;
2021 int err;
2022
2023 cmd = mgmt_pending_find(opcode, index);
2024 if (!cmd)
2025 return -ENOENT;
304 2026
305 put_unaligned_le16(index, &ev.index); 2027 bacpy(&rp.bdaddr, bdaddr);
2028 rp.status = status;
2029 err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp));
306 2030
307 return mgmt_event(MGMT_EV_INDEX_REMOVED, &ev, sizeof(ev)); 2031 mgmt_pending_remove(cmd);
2032
2033 return err;
2034}
2035
2036int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
2037{
2038 return confirm_reply_complete(index, bdaddr, status,
2039 MGMT_OP_USER_CONFIRM_REPLY);
2040}
2041
2042int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
2043{
2044 return confirm_reply_complete(index, bdaddr, status,
2045 MGMT_OP_USER_CONFIRM_NEG_REPLY);
2046}
2047
2048int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status)
2049{
2050 struct mgmt_ev_auth_failed ev;
2051
2052 bacpy(&ev.bdaddr, bdaddr);
2053 ev.status = status;
2054
2055 return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL);
2056}
2057
2058int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status)
2059{
2060 struct pending_cmd *cmd;
2061 struct hci_dev *hdev;
2062 struct mgmt_cp_set_local_name ev;
2063 int err;
2064
2065 memset(&ev, 0, sizeof(ev));
2066 memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
2067
2068 cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, index);
2069 if (!cmd)
2070 goto send_event;
2071
2072 if (status) {
2073 err = cmd_status(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, EIO);
2074 goto failed;
2075 }
2076
2077 hdev = hci_dev_get(index);
2078 if (hdev) {
2079 hci_dev_lock_bh(hdev);
2080 update_eir(hdev);
2081 hci_dev_unlock_bh(hdev);
2082 hci_dev_put(hdev);
2083 }
2084
2085 err = cmd_complete(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, &ev,
2086 sizeof(ev));
2087 if (err < 0)
2088 goto failed;
2089
2090send_event:
2091 err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, index, &ev, sizeof(ev),
2092 cmd ? cmd->sk : NULL);
2093
2094failed:
2095 if (cmd)
2096 mgmt_pending_remove(cmd);
2097 return err;
2098}
2099
2100int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
2101 u8 status)
2102{
2103 struct pending_cmd *cmd;
2104 int err;
2105
2106 BT_DBG("hci%u status %u", index, status);
2107
2108 cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index);
2109 if (!cmd)
2110 return -ENOENT;
2111
2112 if (status) {
2113 err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
2114 EIO);
2115 } else {
2116 struct mgmt_rp_read_local_oob_data rp;
2117
2118 memcpy(rp.hash, hash, sizeof(rp.hash));
2119 memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer));
2120
2121 err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
2122 &rp, sizeof(rp));
2123 }
2124
2125 mgmt_pending_remove(cmd);
2126
2127 return err;
2128}
2129
2130int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi,
2131 u8 *eir)
2132{
2133 struct mgmt_ev_device_found ev;
2134
2135 memset(&ev, 0, sizeof(ev));
2136
2137 bacpy(&ev.bdaddr, bdaddr);
2138 memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class));
2139 ev.rssi = rssi;
2140
2141 if (eir)
2142 memcpy(ev.eir, eir, sizeof(ev.eir));
2143
2144 return mgmt_event(MGMT_EV_DEVICE_FOUND, index, &ev, sizeof(ev), NULL);
2145}
2146
2147int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name)
2148{
2149 struct mgmt_ev_remote_name ev;
2150
2151 memset(&ev, 0, sizeof(ev));
2152
2153 bacpy(&ev.bdaddr, bdaddr);
2154 memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
2155
2156 return mgmt_event(MGMT_EV_REMOTE_NAME, index, &ev, sizeof(ev), NULL);
2157}
2158
2159int mgmt_discovering(u16 index, u8 discovering)
2160{
2161 return mgmt_event(MGMT_EV_DISCOVERING, index, &discovering,
2162 sizeof(discovering), NULL);
308} 2163}