Commit | Line | Data |
---|---|---|
0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
3 | Copyright (C) 2010 Nokia Corporation | |
4 | ||
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 as | |
7 | published by the Free Software Foundation; | |
8 | ||
9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
10 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
11 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
12 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
13 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
14 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 | ||
18 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
19 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
20 | SOFTWARE IS DISCLAIMED. | |
21 | */ | |
22 | ||
23 | /* Bluetooth HCI Management interface */ | |
24 | ||
72359753 | 25 | #include <linux/uaccess.h> |
0381101f JH |
26 | #include <asm/unaligned.h> |
27 | ||
28 | #include <net/bluetooth/bluetooth.h> | |
29 | #include <net/bluetooth/hci_core.h> | |
30 | #include <net/bluetooth/mgmt.h> | |
31 | ||
02d98129 JH |
32 | #define MGMT_VERSION 0 |
33 | #define MGMT_REVISION 1 | |
34 | ||
eec8d2bc JH |
35 | struct pending_cmd { |
36 | struct list_head list; | |
37 | __u16 opcode; | |
38 | int index; | |
c68fb7ff | 39 | void *param; |
eec8d2bc | 40 | struct sock *sk; |
e9a416b5 | 41 | void *user_data; |
eec8d2bc JH |
42 | }; |
43 | ||
44 | LIST_HEAD(cmd_list); | |
45 | ||
4e51eae9 | 46 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
47 | { |
48 | struct sk_buff *skb; | |
49 | struct mgmt_hdr *hdr; | |
50 | struct mgmt_ev_cmd_status *ev; | |
51 | ||
34eb525c | 52 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
53 | |
54 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
55 | if (!skb) | |
56 | return -ENOMEM; | |
57 | ||
58 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
59 | ||
60 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 61 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
62 | hdr->len = cpu_to_le16(sizeof(*ev)); |
63 | ||
64 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
65 | ev->status = status; | |
66 | put_unaligned_le16(cmd, &ev->opcode); | |
67 | ||
68 | if (sock_queue_rcv_skb(sk, skb) < 0) | |
69 | kfree_skb(skb); | |
70 | ||
71 | return 0; | |
72 | } | |
73 | ||
4e51eae9 SJ |
74 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
75 | size_t rp_len) | |
02d98129 JH |
76 | { |
77 | struct sk_buff *skb; | |
78 | struct mgmt_hdr *hdr; | |
79 | struct mgmt_ev_cmd_complete *ev; | |
02d98129 JH |
80 | |
81 | BT_DBG("sock %p", sk); | |
82 | ||
a38528f1 | 83 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
84 | if (!skb) |
85 | return -ENOMEM; | |
86 | ||
87 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 88 | |
a38528f1 | 89 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 90 | hdr->index = cpu_to_le16(index); |
a38528f1 | 91 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 92 | |
a38528f1 JH |
93 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
94 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
95 | |
96 | if (rp) | |
97 | memcpy(ev->data, rp, rp_len); | |
02d98129 JH |
98 | |
99 | if (sock_queue_rcv_skb(sk, skb) < 0) | |
100 | kfree_skb(skb); | |
101 | ||
102 | return 0; | |
103 | } | |
104 | ||
a38528f1 JH |
105 | static 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 | ||
4e51eae9 SJ |
114 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
115 | sizeof(rp)); | |
a38528f1 JH |
116 | } |
117 | ||
faba42eb JH |
118 | static int read_index_list(struct sock *sk) |
119 | { | |
faba42eb JH |
120 | struct mgmt_rp_read_index_list *rp; |
121 | struct list_head *p; | |
a38528f1 | 122 | size_t rp_len; |
faba42eb | 123 | u16 count; |
a38528f1 | 124 | int i, err; |
faba42eb JH |
125 | |
126 | BT_DBG("sock %p", sk); | |
127 | ||
128 | read_lock(&hci_dev_list_lock); | |
129 | ||
130 | count = 0; | |
131 | list_for_each(p, &hci_dev_list) { | |
132 | count++; | |
133 | } | |
134 | ||
a38528f1 JH |
135 | rp_len = sizeof(*rp) + (2 * count); |
136 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
137 | if (!rp) { | |
b2c60d42 | 138 | read_unlock(&hci_dev_list_lock); |
faba42eb | 139 | return -ENOMEM; |
b2c60d42 | 140 | } |
faba42eb | 141 | |
faba42eb JH |
142 | put_unaligned_le16(count, &rp->num_controllers); |
143 | ||
144 | i = 0; | |
145 | list_for_each(p, &hci_dev_list) { | |
146 | struct hci_dev *d = list_entry(p, struct hci_dev, list); | |
ab81cbf9 JH |
147 | |
148 | hci_del_off_timer(d); | |
149 | ||
ebc99feb JH |
150 | set_bit(HCI_MGMT, &d->flags); |
151 | ||
ab81cbf9 JH |
152 | if (test_bit(HCI_SETUP, &d->flags)) |
153 | continue; | |
154 | ||
faba42eb JH |
155 | put_unaligned_le16(d->id, &rp->index[i++]); |
156 | BT_DBG("Added hci%u", d->id); | |
157 | } | |
158 | ||
159 | read_unlock(&hci_dev_list_lock); | |
160 | ||
4e51eae9 SJ |
161 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
162 | rp_len); | |
faba42eb | 163 | |
a38528f1 JH |
164 | kfree(rp); |
165 | ||
166 | return err; | |
faba42eb JH |
167 | } |
168 | ||
4e51eae9 | 169 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 170 | { |
a38528f1 | 171 | struct mgmt_rp_read_info rp; |
f7b64e69 | 172 | struct hci_dev *hdev; |
0381101f | 173 | |
4e51eae9 | 174 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 175 | |
4e51eae9 | 176 | hdev = hci_dev_get(index); |
a38528f1 | 177 | if (!hdev) |
4e51eae9 | 178 | return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); |
f7b64e69 | 179 | |
ab81cbf9 JH |
180 | hci_del_off_timer(hdev); |
181 | ||
f7b64e69 JH |
182 | hci_dev_lock_bh(hdev); |
183 | ||
ebc99feb JH |
184 | set_bit(HCI_MGMT, &hdev->flags); |
185 | ||
dc4fe30b JH |
186 | memset(&rp, 0, sizeof(rp)); |
187 | ||
a38528f1 | 188 | rp.type = hdev->dev_type; |
f7b64e69 | 189 | |
a38528f1 JH |
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); | |
f7b64e69 JH |
194 | |
195 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
a38528f1 | 196 | rp.sec_mode = 3; |
f7b64e69 | 197 | else if (hdev->ssp_mode > 0) |
a38528f1 | 198 | rp.sec_mode = 4; |
f7b64e69 | 199 | else |
a38528f1 | 200 | rp.sec_mode = 2; |
f7b64e69 | 201 | |
a38528f1 JH |
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); | |
f7b64e69 | 208 | |
dc4fe30b JH |
209 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
210 | ||
f7b64e69 JH |
211 | hci_dev_unlock_bh(hdev); |
212 | hci_dev_put(hdev); | |
0381101f | 213 | |
4e51eae9 | 214 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
215 | } |
216 | ||
eec8d2bc JH |
217 | static void mgmt_pending_free(struct pending_cmd *cmd) |
218 | { | |
219 | sock_put(cmd->sk); | |
c68fb7ff | 220 | kfree(cmd->param); |
eec8d2bc JH |
221 | kfree(cmd); |
222 | } | |
223 | ||
366a0336 JH |
224 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
225 | u16 index, void *data, u16 len) | |
eec8d2bc JH |
226 | { |
227 | struct pending_cmd *cmd; | |
228 | ||
229 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
230 | if (!cmd) | |
366a0336 | 231 | return NULL; |
eec8d2bc JH |
232 | |
233 | cmd->opcode = opcode; | |
234 | cmd->index = index; | |
235 | ||
c68fb7ff SJ |
236 | cmd->param = kmalloc(len, GFP_ATOMIC); |
237 | if (!cmd->param) { | |
eec8d2bc | 238 | kfree(cmd); |
366a0336 | 239 | return NULL; |
eec8d2bc JH |
240 | } |
241 | ||
8fce6357 SJ |
242 | if (data) |
243 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
244 | |
245 | cmd->sk = sk; | |
246 | sock_hold(sk); | |
247 | ||
248 | list_add(&cmd->list, &cmd_list); | |
249 | ||
366a0336 | 250 | return cmd; |
eec8d2bc JH |
251 | } |
252 | ||
253 | static 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 | ||
274 | static 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; | |
285 | ||
286 | if (index >= 0 && cmd->index != index) | |
287 | continue; | |
288 | ||
289 | return cmd; | |
290 | } | |
291 | ||
292 | return NULL; | |
293 | } | |
294 | ||
a664b5bc | 295 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 296 | { |
73f22f62 JH |
297 | list_del(&cmd->list); |
298 | mgmt_pending_free(cmd); | |
299 | } | |
300 | ||
4e51eae9 | 301 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 302 | { |
72a734ec | 303 | struct mgmt_mode *cp; |
eec8d2bc | 304 | struct hci_dev *hdev; |
366a0336 | 305 | struct pending_cmd *cmd; |
366a0336 | 306 | int err, up; |
eec8d2bc JH |
307 | |
308 | cp = (void *) data; | |
eec8d2bc | 309 | |
4e51eae9 | 310 | BT_DBG("request for hci%u", index); |
eec8d2bc | 311 | |
bdce7baf SJ |
312 | if (len != sizeof(*cp)) |
313 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); | |
314 | ||
4e51eae9 | 315 | hdev = hci_dev_get(index); |
eec8d2bc | 316 | if (!hdev) |
4e51eae9 | 317 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); |
eec8d2bc JH |
318 | |
319 | hci_dev_lock_bh(hdev); | |
320 | ||
321 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 322 | if ((cp->val && up) || (!cp->val && !up)) { |
4e51eae9 | 323 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); |
eec8d2bc JH |
324 | goto failed; |
325 | } | |
326 | ||
4e51eae9 SJ |
327 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { |
328 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); | |
eec8d2bc JH |
329 | goto failed; |
330 | } | |
331 | ||
4e51eae9 | 332 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); |
366a0336 JH |
333 | if (!cmd) { |
334 | err = -ENOMEM; | |
eec8d2bc | 335 | goto failed; |
366a0336 | 336 | } |
eec8d2bc | 337 | |
72a734ec | 338 | if (cp->val) |
eec8d2bc JH |
339 | queue_work(hdev->workqueue, &hdev->power_on); |
340 | else | |
341 | queue_work(hdev->workqueue, &hdev->power_off); | |
342 | ||
366a0336 | 343 | err = 0; |
eec8d2bc JH |
344 | |
345 | failed: | |
346 | hci_dev_unlock_bh(hdev); | |
347 | hci_dev_put(hdev); | |
366a0336 | 348 | return err; |
eec8d2bc JH |
349 | } |
350 | ||
4e51eae9 SJ |
351 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
352 | u16 len) | |
73f22f62 | 353 | { |
72a734ec | 354 | struct mgmt_mode *cp; |
73f22f62 | 355 | struct hci_dev *hdev; |
366a0336 | 356 | struct pending_cmd *cmd; |
73f22f62 JH |
357 | u8 scan; |
358 | int err; | |
359 | ||
360 | cp = (void *) data; | |
73f22f62 | 361 | |
4e51eae9 | 362 | BT_DBG("request for hci%u", index); |
73f22f62 | 363 | |
bdce7baf SJ |
364 | if (len != sizeof(*cp)) |
365 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); | |
366 | ||
4e51eae9 | 367 | hdev = hci_dev_get(index); |
73f22f62 | 368 | if (!hdev) |
4e51eae9 | 369 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); |
73f22f62 JH |
370 | |
371 | hci_dev_lock_bh(hdev); | |
372 | ||
373 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 374 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); |
73f22f62 JH |
375 | goto failed; |
376 | } | |
377 | ||
4e51eae9 SJ |
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); | |
73f22f62 JH |
381 | goto failed; |
382 | } | |
383 | ||
72a734ec | 384 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 385 | test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 386 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); |
73f22f62 JH |
387 | goto failed; |
388 | } | |
389 | ||
4e51eae9 | 390 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); |
366a0336 JH |
391 | if (!cmd) { |
392 | err = -ENOMEM; | |
73f22f62 | 393 | goto failed; |
366a0336 | 394 | } |
73f22f62 JH |
395 | |
396 | scan = SCAN_PAGE; | |
397 | ||
72a734ec | 398 | if (cp->val) |
73f22f62 JH |
399 | scan |= SCAN_INQUIRY; |
400 | ||
401 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
402 | if (err < 0) | |
a664b5bc | 403 | mgmt_pending_remove(cmd); |
73f22f62 JH |
404 | |
405 | failed: | |
406 | hci_dev_unlock_bh(hdev); | |
407 | hci_dev_put(hdev); | |
408 | ||
409 | return err; | |
410 | } | |
411 | ||
4e51eae9 SJ |
412 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
413 | u16 len) | |
9fbcbb45 | 414 | { |
72a734ec | 415 | struct mgmt_mode *cp; |
9fbcbb45 | 416 | struct hci_dev *hdev; |
366a0336 | 417 | struct pending_cmd *cmd; |
9fbcbb45 JH |
418 | u8 scan; |
419 | int err; | |
420 | ||
421 | cp = (void *) data; | |
9fbcbb45 | 422 | |
4e51eae9 | 423 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 424 | |
bdce7baf SJ |
425 | if (len != sizeof(*cp)) |
426 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); | |
427 | ||
4e51eae9 | 428 | hdev = hci_dev_get(index); |
9fbcbb45 | 429 | if (!hdev) |
4e51eae9 | 430 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); |
9fbcbb45 JH |
431 | |
432 | hci_dev_lock_bh(hdev); | |
433 | ||
434 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 435 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); |
9fbcbb45 JH |
436 | goto failed; |
437 | } | |
438 | ||
4e51eae9 SJ |
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); | |
9fbcbb45 JH |
442 | goto failed; |
443 | } | |
444 | ||
72a734ec | 445 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 446 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); |
9fbcbb45 JH |
447 | goto failed; |
448 | } | |
449 | ||
4e51eae9 | 450 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); |
366a0336 JH |
451 | if (!cmd) { |
452 | err = -ENOMEM; | |
9fbcbb45 | 453 | goto failed; |
366a0336 | 454 | } |
9fbcbb45 | 455 | |
72a734ec | 456 | if (cp->val) |
9fbcbb45 JH |
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) | |
a664b5bc | 463 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
464 | |
465 | failed: | |
466 | hci_dev_unlock_bh(hdev); | |
467 | hci_dev_put(hdev); | |
468 | ||
469 | return err; | |
470 | } | |
471 | ||
4e51eae9 SJ |
472 | static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, |
473 | struct sock *skip_sk) | |
c542a06c JH |
474 | { |
475 | struct sk_buff *skb; | |
476 | struct mgmt_hdr *hdr; | |
477 | ||
478 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
479 | if (!skb) | |
480 | return -ENOMEM; | |
481 | ||
482 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
483 | ||
484 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
485 | hdr->opcode = cpu_to_le16(event); | |
4e51eae9 | 486 | hdr->index = cpu_to_le16(index); |
c542a06c JH |
487 | hdr->len = cpu_to_le16(data_len); |
488 | ||
4e51eae9 SJ |
489 | if (data) |
490 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
491 | |
492 | hci_send_to_sock(NULL, skb, skip_sk); | |
493 | kfree_skb(skb); | |
494 | ||
495 | return 0; | |
496 | } | |
497 | ||
053f0211 JH |
498 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) |
499 | { | |
a38528f1 | 500 | struct mgmt_mode rp; |
053f0211 | 501 | |
a38528f1 | 502 | rp.val = val; |
053f0211 | 503 | |
4e51eae9 | 504 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); |
053f0211 JH |
505 | } |
506 | ||
4e51eae9 SJ |
507 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
508 | u16 len) | |
c542a06c JH |
509 | { |
510 | struct mgmt_mode *cp, ev; | |
511 | struct hci_dev *hdev; | |
c542a06c JH |
512 | int err; |
513 | ||
514 | cp = (void *) data; | |
c542a06c | 515 | |
4e51eae9 | 516 | BT_DBG("request for hci%u", index); |
c542a06c | 517 | |
bdce7baf SJ |
518 | if (len != sizeof(*cp)) |
519 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); | |
520 | ||
4e51eae9 | 521 | hdev = hci_dev_get(index); |
c542a06c | 522 | if (!hdev) |
4e51eae9 | 523 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); |
c542a06c JH |
524 | |
525 | hci_dev_lock_bh(hdev); | |
526 | ||
527 | if (cp->val) | |
528 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
529 | else | |
530 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
531 | ||
4e51eae9 | 532 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); |
c542a06c JH |
533 | if (err < 0) |
534 | goto failed; | |
535 | ||
c542a06c JH |
536 | ev.val = cp->val; |
537 | ||
4e51eae9 | 538 | err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); |
c542a06c JH |
539 | |
540 | failed: | |
541 | hci_dev_unlock_bh(hdev); | |
542 | hci_dev_put(hdev); | |
543 | ||
544 | return err; | |
545 | } | |
546 | ||
80a1e1db JH |
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 | ||
561 | static u8 bluetooth_base_uuid[] = { | |
562 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
563 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
564 | }; | |
565 | ||
566 | static 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; | |
574 | } | |
575 | ||
576 | memcpy(&val, &uuid128[12], 4); | |
577 | ||
578 | val = le32_to_cpu(val); | |
579 | if (val > 0xffff) | |
580 | return 0; | |
581 | ||
582 | return (u16) val; | |
583 | } | |
584 | ||
585 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
586 | { | |
587 | u8 *ptr = data; | |
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 | ||
666 | static 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 | ||
1aff6f09 JH |
691 | static 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 | ||
705 | static 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 | ||
4e51eae9 | 724 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
725 | { |
726 | struct mgmt_cp_add_uuid *cp; | |
727 | struct hci_dev *hdev; | |
728 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
729 | int err; |
730 | ||
731 | cp = (void *) data; | |
2aeb9a1a | 732 | |
4e51eae9 | 733 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 734 | |
bdce7baf SJ |
735 | if (len != sizeof(*cp)) |
736 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); | |
737 | ||
4e51eae9 | 738 | hdev = hci_dev_get(index); |
2aeb9a1a | 739 | if (!hdev) |
4e51eae9 | 740 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); |
2aeb9a1a JH |
741 | |
742 | hci_dev_lock_bh(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); | |
1aff6f09 | 751 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
752 | |
753 | list_add(&uuid->list, &hdev->uuids); | |
754 | ||
1aff6f09 JH |
755 | err = update_class(hdev); |
756 | if (err < 0) | |
757 | goto failed; | |
758 | ||
80a1e1db JH |
759 | err = update_eir(hdev); |
760 | if (err < 0) | |
761 | goto failed; | |
762 | ||
4e51eae9 | 763 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
764 | |
765 | failed: | |
766 | hci_dev_unlock_bh(hdev); | |
767 | hci_dev_put(hdev); | |
768 | ||
769 | return err; | |
770 | } | |
771 | ||
4e51eae9 | 772 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
773 | { |
774 | struct list_head *p, *n; | |
779cb850 | 775 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
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 }; | |
2aeb9a1a JH |
778 | int err, found; |
779 | ||
780 | cp = (void *) data; | |
2aeb9a1a | 781 | |
4e51eae9 | 782 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 783 | |
bdce7baf SJ |
784 | if (len != sizeof(*cp)) |
785 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); | |
786 | ||
4e51eae9 | 787 | hdev = hci_dev_get(index); |
2aeb9a1a | 788 | if (!hdev) |
4e51eae9 | 789 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); |
2aeb9a1a JH |
790 | |
791 | hci_dev_lock_bh(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) { | |
4e51eae9 | 811 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); |
2aeb9a1a JH |
812 | goto unlock; |
813 | } | |
814 | ||
1aff6f09 JH |
815 | err = update_class(hdev); |
816 | if (err < 0) | |
817 | goto unlock; | |
818 | ||
80a1e1db JH |
819 | err = update_eir(hdev); |
820 | if (err < 0) | |
821 | goto unlock; | |
822 | ||
4e51eae9 | 823 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
824 | |
825 | unlock: | |
826 | hci_dev_unlock_bh(hdev); | |
827 | hci_dev_put(hdev); | |
828 | ||
829 | return err; | |
830 | } | |
831 | ||
4e51eae9 SJ |
832 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
833 | u16 len) | |
1aff6f09 JH |
834 | { |
835 | struct hci_dev *hdev; | |
836 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
837 | int err; |
838 | ||
839 | cp = (void *) data; | |
1aff6f09 | 840 | |
4e51eae9 | 841 | BT_DBG("request for hci%u", index); |
1aff6f09 | 842 | |
bdce7baf SJ |
843 | if (len != sizeof(*cp)) |
844 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); | |
845 | ||
4e51eae9 | 846 | hdev = hci_dev_get(index); |
1aff6f09 | 847 | if (!hdev) |
4e51eae9 | 848 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); |
1aff6f09 JH |
849 | |
850 | hci_dev_lock_bh(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) | |
4e51eae9 | 858 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 JH |
859 | |
860 | hci_dev_unlock_bh(hdev); | |
861 | hci_dev_put(hdev); | |
862 | ||
863 | return err; | |
864 | } | |
865 | ||
4e51eae9 SJ |
866 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, |
867 | u16 len) | |
1aff6f09 JH |
868 | { |
869 | struct hci_dev *hdev; | |
870 | struct mgmt_cp_set_service_cache *cp; | |
1aff6f09 JH |
871 | int err; |
872 | ||
873 | cp = (void *) data; | |
1aff6f09 | 874 | |
bdce7baf | 875 | if (len != sizeof(*cp)) |
b8534e0f | 876 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); |
bdce7baf | 877 | |
4e51eae9 | 878 | hdev = hci_dev_get(index); |
1aff6f09 | 879 | if (!hdev) |
4e51eae9 | 880 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); |
1aff6f09 JH |
881 | |
882 | hci_dev_lock_bh(hdev); | |
883 | ||
4e51eae9 | 884 | BT_DBG("hci%u enable %d", index, cp->enable); |
1aff6f09 JH |
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); | |
80a1e1db JH |
892 | if (err == 0) |
893 | err = update_eir(hdev); | |
1aff6f09 JH |
894 | } |
895 | ||
896 | if (err == 0) | |
4e51eae9 SJ |
897 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
898 | 0); | |
1aff6f09 JH |
899 | |
900 | hci_dev_unlock_bh(hdev); | |
901 | hci_dev_put(hdev); | |
902 | ||
903 | return err; | |
904 | } | |
905 | ||
4e51eae9 | 906 | static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) |
55ed8ca1 JH |
907 | { |
908 | struct hci_dev *hdev; | |
909 | struct mgmt_cp_load_keys *cp; | |
4e51eae9 | 910 | u16 key_count, expected_len; |
55ed8ca1 JH |
911 | int i; |
912 | ||
913 | cp = (void *) data; | |
bdce7baf SJ |
914 | |
915 | if (len < sizeof(*cp)) | |
916 | return -EINVAL; | |
917 | ||
55ed8ca1 JH |
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 | ||
4e51eae9 | 927 | hdev = hci_dev_get(index); |
55ed8ca1 | 928 | if (!hdev) |
4e51eae9 | 929 | return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); |
55ed8ca1 | 930 | |
4e51eae9 | 931 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
932 | key_count); |
933 | ||
934 | hci_dev_lock_bh(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); | |
942 | else | |
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, 0, &key->bdaddr, key->val, key->type, | |
949 | key->pin_len); | |
950 | } | |
951 | ||
952 | hci_dev_unlock_bh(hdev); | |
953 | hci_dev_put(hdev); | |
954 | ||
955 | return 0; | |
956 | } | |
957 | ||
4e51eae9 | 958 | static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) |
55ed8ca1 JH |
959 | { |
960 | struct hci_dev *hdev; | |
961 | struct mgmt_cp_remove_key *cp; | |
962 | struct hci_conn *conn; | |
55ed8ca1 JH |
963 | int err; |
964 | ||
965 | cp = (void *) data; | |
55ed8ca1 | 966 | |
bdce7baf SJ |
967 | if (len != sizeof(*cp)) |
968 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); | |
969 | ||
4e51eae9 | 970 | hdev = hci_dev_get(index); |
55ed8ca1 | 971 | if (!hdev) |
4e51eae9 | 972 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); |
55ed8ca1 JH |
973 | |
974 | hci_dev_lock_bh(hdev); | |
975 | ||
976 | err = hci_remove_link_key(hdev, &cp->bdaddr); | |
977 | if (err < 0) { | |
4e51eae9 | 978 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); |
55ed8ca1 JH |
979 | goto unlock; |
980 | } | |
981 | ||
982 | err = 0; | |
983 | ||
984 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) | |
985 | goto unlock; | |
986 | ||
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 | ||
996 | unlock: | |
997 | hci_dev_unlock_bh(hdev); | |
998 | hci_dev_put(hdev); | |
999 | ||
1000 | return err; | |
1001 | } | |
1002 | ||
4e51eae9 | 1003 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1004 | { |
1005 | struct hci_dev *hdev; | |
1006 | struct mgmt_cp_disconnect *cp; | |
1007 | struct hci_cp_disconnect dc; | |
366a0336 | 1008 | struct pending_cmd *cmd; |
8962ee74 | 1009 | struct hci_conn *conn; |
8962ee74 JH |
1010 | int err; |
1011 | ||
1012 | BT_DBG(""); | |
1013 | ||
1014 | cp = (void *) data; | |
8962ee74 | 1015 | |
bdce7baf SJ |
1016 | if (len != sizeof(*cp)) |
1017 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); | |
1018 | ||
4e51eae9 | 1019 | hdev = hci_dev_get(index); |
8962ee74 | 1020 | if (!hdev) |
4e51eae9 | 1021 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); |
8962ee74 JH |
1022 | |
1023 | hci_dev_lock_bh(hdev); | |
1024 | ||
1025 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1026 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); |
8962ee74 JH |
1027 | goto failed; |
1028 | } | |
1029 | ||
4e51eae9 SJ |
1030 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { |
1031 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); | |
8962ee74 JH |
1032 | goto failed; |
1033 | } | |
1034 | ||
1035 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1036 | if (!conn) { | |
4e51eae9 | 1037 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); |
8962ee74 JH |
1038 | goto failed; |
1039 | } | |
1040 | ||
4e51eae9 | 1041 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); |
366a0336 JH |
1042 | if (!cmd) { |
1043 | err = -ENOMEM; | |
8962ee74 | 1044 | goto failed; |
366a0336 | 1045 | } |
8962ee74 JH |
1046 | |
1047 | put_unaligned_le16(conn->handle, &dc.handle); | |
1048 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1049 | ||
1050 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1051 | if (err < 0) | |
a664b5bc | 1052 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1053 | |
1054 | failed: | |
1055 | hci_dev_unlock_bh(hdev); | |
1056 | hci_dev_put(hdev); | |
1057 | ||
1058 | return err; | |
1059 | } | |
1060 | ||
8ce6284e | 1061 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1062 | { |
2784eb41 JH |
1063 | struct mgmt_rp_get_connections *rp; |
1064 | struct hci_dev *hdev; | |
1065 | struct list_head *p; | |
a38528f1 | 1066 | size_t rp_len; |
4e51eae9 | 1067 | u16 count; |
2784eb41 JH |
1068 | int i, err; |
1069 | ||
1070 | BT_DBG(""); | |
1071 | ||
4e51eae9 | 1072 | hdev = hci_dev_get(index); |
2784eb41 | 1073 | if (!hdev) |
4e51eae9 | 1074 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); |
2784eb41 JH |
1075 | |
1076 | hci_dev_lock_bh(hdev); | |
1077 | ||
1078 | count = 0; | |
1079 | list_for_each(p, &hdev->conn_hash.list) { | |
1080 | count++; | |
1081 | } | |
1082 | ||
a38528f1 JH |
1083 | rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t)); |
1084 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
1085 | if (!rp) { | |
2784eb41 JH |
1086 | err = -ENOMEM; |
1087 | goto unlock; | |
1088 | } | |
1089 | ||
2784eb41 JH |
1090 | put_unaligned_le16(count, &rp->conn_count); |
1091 | ||
1092 | read_lock(&hci_dev_list_lock); | |
1093 | ||
1094 | i = 0; | |
1095 | list_for_each(p, &hdev->conn_hash.list) { | |
1096 | struct hci_conn *c = list_entry(p, struct hci_conn, list); | |
1097 | ||
1098 | bacpy(&rp->conn[i++], &c->dst); | |
1099 | } | |
1100 | ||
1101 | read_unlock(&hci_dev_list_lock); | |
1102 | ||
4e51eae9 | 1103 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1104 | |
1105 | unlock: | |
a38528f1 | 1106 | kfree(rp); |
2784eb41 JH |
1107 | hci_dev_unlock_bh(hdev); |
1108 | hci_dev_put(hdev); | |
1109 | return err; | |
1110 | } | |
1111 | ||
4e51eae9 SJ |
1112 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1113 | u16 len) | |
980e1a53 JH |
1114 | { |
1115 | struct hci_dev *hdev; | |
1116 | struct mgmt_cp_pin_code_reply *cp; | |
1117 | struct hci_cp_pin_code_reply reply; | |
366a0336 | 1118 | struct pending_cmd *cmd; |
980e1a53 JH |
1119 | int err; |
1120 | ||
1121 | BT_DBG(""); | |
1122 | ||
1123 | cp = (void *) data; | |
980e1a53 | 1124 | |
bdce7baf SJ |
1125 | if (len != sizeof(*cp)) |
1126 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); | |
1127 | ||
4e51eae9 | 1128 | hdev = hci_dev_get(index); |
980e1a53 | 1129 | if (!hdev) |
4e51eae9 | 1130 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); |
980e1a53 JH |
1131 | |
1132 | hci_dev_lock_bh(hdev); | |
1133 | ||
1134 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1135 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); |
980e1a53 JH |
1136 | goto failed; |
1137 | } | |
1138 | ||
4e51eae9 | 1139 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); |
366a0336 JH |
1140 | if (!cmd) { |
1141 | err = -ENOMEM; | |
980e1a53 | 1142 | goto failed; |
366a0336 | 1143 | } |
980e1a53 JH |
1144 | |
1145 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1146 | reply.pin_len = cp->pin_len; | |
1147 | memcpy(reply.pin_code, cp->pin_code, 16); | |
1148 | ||
1149 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1150 | if (err < 0) | |
a664b5bc | 1151 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1152 | |
1153 | failed: | |
1154 | hci_dev_unlock_bh(hdev); | |
1155 | hci_dev_put(hdev); | |
1156 | ||
1157 | return err; | |
1158 | } | |
1159 | ||
4e51eae9 SJ |
1160 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1161 | u16 len) | |
980e1a53 JH |
1162 | { |
1163 | struct hci_dev *hdev; | |
1164 | struct mgmt_cp_pin_code_neg_reply *cp; | |
366a0336 | 1165 | struct pending_cmd *cmd; |
980e1a53 JH |
1166 | int err; |
1167 | ||
1168 | BT_DBG(""); | |
1169 | ||
1170 | cp = (void *) data; | |
980e1a53 | 1171 | |
bdce7baf SJ |
1172 | if (len != sizeof(*cp)) |
1173 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
1174 | EINVAL); | |
1175 | ||
4e51eae9 | 1176 | hdev = hci_dev_get(index); |
980e1a53 | 1177 | if (!hdev) |
4e51eae9 SJ |
1178 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1179 | ENODEV); | |
980e1a53 JH |
1180 | |
1181 | hci_dev_lock_bh(hdev); | |
1182 | ||
1183 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 SJ |
1184 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1185 | ENETDOWN); | |
980e1a53 JH |
1186 | goto failed; |
1187 | } | |
1188 | ||
4e51eae9 | 1189 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, |
980e1a53 | 1190 | data, len); |
366a0336 JH |
1191 | if (!cmd) { |
1192 | err = -ENOMEM; | |
980e1a53 | 1193 | goto failed; |
366a0336 | 1194 | } |
980e1a53 | 1195 | |
3cf2a4f6 | 1196 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), |
980e1a53 JH |
1197 | &cp->bdaddr); |
1198 | if (err < 0) | |
a664b5bc | 1199 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1200 | |
1201 | failed: | |
1202 | hci_dev_unlock_bh(hdev); | |
1203 | hci_dev_put(hdev); | |
1204 | ||
1205 | return err; | |
1206 | } | |
1207 | ||
4e51eae9 SJ |
1208 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1209 | u16 len) | |
17fa4b9d JH |
1210 | { |
1211 | struct hci_dev *hdev; | |
1212 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1213 | |
1214 | BT_DBG(""); | |
1215 | ||
1216 | cp = (void *) data; | |
17fa4b9d | 1217 | |
bdce7baf | 1218 | if (len != sizeof(*cp)) |
b8534e0f | 1219 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); |
bdce7baf | 1220 | |
4e51eae9 | 1221 | hdev = hci_dev_get(index); |
17fa4b9d | 1222 | if (!hdev) |
4e51eae9 | 1223 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); |
17fa4b9d JH |
1224 | |
1225 | hci_dev_lock_bh(hdev); | |
1226 | ||
1227 | hdev->io_capability = cp->io_capability; | |
1228 | ||
1229 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1230 | hdev->io_capability); |
17fa4b9d JH |
1231 | |
1232 | hci_dev_unlock_bh(hdev); | |
1233 | hci_dev_put(hdev); | |
1234 | ||
4e51eae9 | 1235 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1236 | } |
1237 | ||
e9a416b5 JH |
1238 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1239 | { | |
1240 | struct hci_dev *hdev = conn->hdev; | |
1241 | struct list_head *p; | |
1242 | ||
1243 | list_for_each(p, &cmd_list) { | |
1244 | struct pending_cmd *cmd; | |
1245 | ||
1246 | cmd = list_entry(p, struct pending_cmd, list); | |
1247 | ||
1248 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) | |
1249 | continue; | |
1250 | ||
1251 | if (cmd->index != hdev->id) | |
1252 | continue; | |
1253 | ||
1254 | if (cmd->user_data != conn) | |
1255 | continue; | |
1256 | ||
1257 | return cmd; | |
1258 | } | |
1259 | ||
1260 | return NULL; | |
1261 | } | |
1262 | ||
1263 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1264 | { | |
1265 | struct mgmt_rp_pair_device rp; | |
1266 | struct hci_conn *conn = cmd->user_data; | |
1267 | ||
e9a416b5 JH |
1268 | bacpy(&rp.bdaddr, &conn->dst); |
1269 | rp.status = status; | |
1270 | ||
4e51eae9 | 1271 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1272 | |
1273 | /* So we don't get further callbacks for this connection */ | |
1274 | conn->connect_cfm_cb = NULL; | |
1275 | conn->security_cfm_cb = NULL; | |
1276 | conn->disconn_cfm_cb = NULL; | |
1277 | ||
1278 | hci_conn_put(conn); | |
1279 | ||
a664b5bc | 1280 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1281 | } |
1282 | ||
1283 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1284 | { | |
1285 | struct pending_cmd *cmd; | |
1286 | ||
1287 | BT_DBG("status %u", status); | |
1288 | ||
1289 | cmd = find_pairing(conn); | |
1290 | if (!cmd) { | |
1291 | BT_DBG("Unable to find a pending command"); | |
1292 | return; | |
1293 | } | |
1294 | ||
1295 | pairing_complete(cmd, status); | |
1296 | } | |
1297 | ||
4e51eae9 | 1298 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1299 | { |
1300 | struct hci_dev *hdev; | |
1301 | struct mgmt_cp_pair_device *cp; | |
1302 | struct pending_cmd *cmd; | |
1303 | u8 sec_level, auth_type; | |
1304 | struct hci_conn *conn; | |
e9a416b5 JH |
1305 | int err; |
1306 | ||
1307 | BT_DBG(""); | |
1308 | ||
1309 | cp = (void *) data; | |
e9a416b5 | 1310 | |
bdce7baf SJ |
1311 | if (len != sizeof(*cp)) |
1312 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); | |
1313 | ||
4e51eae9 | 1314 | hdev = hci_dev_get(index); |
e9a416b5 | 1315 | if (!hdev) |
4e51eae9 | 1316 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); |
e9a416b5 JH |
1317 | |
1318 | hci_dev_lock_bh(hdev); | |
1319 | ||
1320 | if (cp->io_cap == 0x03) { | |
1321 | sec_level = BT_SECURITY_MEDIUM; | |
1322 | auth_type = HCI_AT_DEDICATED_BONDING; | |
1323 | } else { | |
1324 | sec_level = BT_SECURITY_HIGH; | |
1325 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; | |
1326 | } | |
1327 | ||
1328 | conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type); | |
30e76272 VT |
1329 | if (IS_ERR(conn)) { |
1330 | err = PTR_ERR(conn); | |
e9a416b5 JH |
1331 | goto unlock; |
1332 | } | |
1333 | ||
1334 | if (conn->connect_cfm_cb) { | |
1335 | hci_conn_put(conn); | |
4e51eae9 | 1336 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); |
e9a416b5 JH |
1337 | goto unlock; |
1338 | } | |
1339 | ||
4e51eae9 | 1340 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); |
e9a416b5 JH |
1341 | if (!cmd) { |
1342 | err = -ENOMEM; | |
1343 | hci_conn_put(conn); | |
1344 | goto unlock; | |
1345 | } | |
1346 | ||
1347 | conn->connect_cfm_cb = pairing_complete_cb; | |
1348 | conn->security_cfm_cb = pairing_complete_cb; | |
1349 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1350 | conn->io_capability = cp->io_cap; | |
1351 | cmd->user_data = conn; | |
1352 | ||
1353 | if (conn->state == BT_CONNECTED && | |
1354 | hci_conn_security(conn, sec_level, auth_type)) | |
1355 | pairing_complete(cmd, 0); | |
1356 | ||
1357 | err = 0; | |
1358 | ||
1359 | unlock: | |
1360 | hci_dev_unlock_bh(hdev); | |
1361 | hci_dev_put(hdev); | |
1362 | ||
1363 | return err; | |
1364 | } | |
1365 | ||
4e51eae9 SJ |
1366 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, |
1367 | u16 len, int success) | |
a5c29683 JH |
1368 | { |
1369 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
4e51eae9 | 1370 | u16 mgmt_op, hci_op; |
a5c29683 JH |
1371 | struct pending_cmd *cmd; |
1372 | struct hci_dev *hdev; | |
1373 | int err; | |
1374 | ||
1375 | BT_DBG(""); | |
1376 | ||
a5c29683 JH |
1377 | if (success) { |
1378 | mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; | |
1379 | hci_op = HCI_OP_USER_CONFIRM_REPLY; | |
1380 | } else { | |
1381 | mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; | |
1382 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; | |
1383 | } | |
1384 | ||
bdce7baf SJ |
1385 | if (len != sizeof(*cp)) |
1386 | return cmd_status(sk, index, mgmt_op, EINVAL); | |
1387 | ||
4e51eae9 | 1388 | hdev = hci_dev_get(index); |
a5c29683 | 1389 | if (!hdev) |
4e51eae9 | 1390 | return cmd_status(sk, index, mgmt_op, ENODEV); |
a5c29683 | 1391 | |
08ba5382 JH |
1392 | hci_dev_lock_bh(hdev); |
1393 | ||
a5c29683 | 1394 | if (!test_bit(HCI_UP, &hdev->flags)) { |
4e51eae9 | 1395 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); |
a5c29683 JH |
1396 | goto failed; |
1397 | } | |
1398 | ||
4e51eae9 | 1399 | cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); |
a5c29683 JH |
1400 | if (!cmd) { |
1401 | err = -ENOMEM; | |
1402 | goto failed; | |
1403 | } | |
1404 | ||
1405 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); | |
a664b5bc JH |
1406 | if (err < 0) |
1407 | mgmt_pending_remove(cmd); | |
a5c29683 JH |
1408 | |
1409 | failed: | |
1410 | hci_dev_unlock_bh(hdev); | |
1411 | hci_dev_put(hdev); | |
1412 | ||
1413 | return err; | |
1414 | } | |
1415 | ||
b312b161 JH |
1416 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1417 | u16 len) | |
1418 | { | |
1419 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1420 | struct hci_cp_write_local_name hci_cp; | |
1421 | struct hci_dev *hdev; | |
1422 | struct pending_cmd *cmd; | |
1423 | int err; | |
1424 | ||
1425 | BT_DBG(""); | |
1426 | ||
1427 | if (len != sizeof(*mgmt_cp)) | |
1428 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); | |
1429 | ||
1430 | hdev = hci_dev_get(index); | |
1431 | if (!hdev) | |
1432 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); | |
1433 | ||
1434 | hci_dev_lock_bh(hdev); | |
1435 | ||
1436 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len); | |
1437 | if (!cmd) { | |
1438 | err = -ENOMEM; | |
1439 | goto failed; | |
1440 | } | |
1441 | ||
1442 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1443 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1444 | &hci_cp); | |
1445 | if (err < 0) | |
1446 | mgmt_pending_remove(cmd); | |
1447 | ||
1448 | failed: | |
1449 | hci_dev_unlock_bh(hdev); | |
1450 | hci_dev_put(hdev); | |
1451 | ||
1452 | return err; | |
1453 | } | |
1454 | ||
c35938b2 SJ |
1455 | static int read_local_oob_data(struct sock *sk, u16 index) |
1456 | { | |
1457 | struct hci_dev *hdev; | |
1458 | struct pending_cmd *cmd; | |
1459 | int err; | |
1460 | ||
1461 | BT_DBG("hci%u", index); | |
1462 | ||
1463 | hdev = hci_dev_get(index); | |
1464 | if (!hdev) | |
1465 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1466 | ENODEV); | |
1467 | ||
1468 | hci_dev_lock_bh(hdev); | |
1469 | ||
1470 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1471 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1472 | ENETDOWN); | |
1473 | goto unlock; | |
1474 | } | |
1475 | ||
1476 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1477 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1478 | EOPNOTSUPP); | |
1479 | goto unlock; | |
1480 | } | |
1481 | ||
1482 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) { | |
1483 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); | |
1484 | goto unlock; | |
1485 | } | |
1486 | ||
1487 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0); | |
1488 | if (!cmd) { | |
1489 | err = -ENOMEM; | |
1490 | goto unlock; | |
1491 | } | |
1492 | ||
1493 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1494 | if (err < 0) | |
1495 | mgmt_pending_remove(cmd); | |
1496 | ||
1497 | unlock: | |
1498 | hci_dev_unlock_bh(hdev); | |
1499 | hci_dev_put(hdev); | |
1500 | ||
1501 | return err; | |
1502 | } | |
1503 | ||
2763eda6 SJ |
1504 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1505 | u16 len) | |
1506 | { | |
1507 | struct hci_dev *hdev; | |
1508 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1509 | int err; | |
1510 | ||
1511 | BT_DBG("hci%u ", index); | |
1512 | ||
1513 | if (len != sizeof(*cp)) | |
1514 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
1515 | EINVAL); | |
1516 | ||
1517 | hdev = hci_dev_get(index); | |
1518 | if (!hdev) | |
1519 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
1520 | ENODEV); | |
1521 | ||
1522 | hci_dev_lock_bh(hdev); | |
1523 | ||
1524 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1525 | cp->randomizer); | |
1526 | if (err < 0) | |
1527 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); | |
1528 | else | |
1529 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1530 | 0); | |
1531 | ||
1532 | hci_dev_unlock_bh(hdev); | |
1533 | hci_dev_put(hdev); | |
1534 | ||
1535 | return err; | |
1536 | } | |
1537 | ||
1538 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1539 | unsigned char *data, u16 len) | |
1540 | { | |
1541 | struct hci_dev *hdev; | |
1542 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1543 | int err; | |
1544 | ||
1545 | BT_DBG("hci%u ", index); | |
1546 | ||
1547 | if (len != sizeof(*cp)) | |
1548 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1549 | EINVAL); | |
1550 | ||
1551 | hdev = hci_dev_get(index); | |
1552 | if (!hdev) | |
1553 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1554 | ENODEV); | |
1555 | ||
1556 | hci_dev_lock_bh(hdev); | |
1557 | ||
1558 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1559 | if (err < 0) | |
1560 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1561 | -err); | |
1562 | else | |
1563 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1564 | NULL, 0); | |
1565 | ||
1566 | hci_dev_unlock_bh(hdev); | |
1567 | hci_dev_put(hdev); | |
1568 | ||
1569 | return err; | |
1570 | } | |
1571 | ||
0381101f JH |
1572 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
1573 | { | |
1574 | unsigned char *buf; | |
1575 | struct mgmt_hdr *hdr; | |
4e51eae9 | 1576 | u16 opcode, index, len; |
0381101f JH |
1577 | int err; |
1578 | ||
1579 | BT_DBG("got %zu bytes", msglen); | |
1580 | ||
1581 | if (msglen < sizeof(*hdr)) | |
1582 | return -EINVAL; | |
1583 | ||
1584 | buf = kmalloc(msglen, GFP_ATOMIC); | |
1585 | if (!buf) | |
1586 | return -ENOMEM; | |
1587 | ||
1588 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
1589 | err = -EFAULT; | |
1590 | goto done; | |
1591 | } | |
1592 | ||
1593 | hdr = (struct mgmt_hdr *) buf; | |
1594 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 1595 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
1596 | len = get_unaligned_le16(&hdr->len); |
1597 | ||
1598 | if (len != msglen - sizeof(*hdr)) { | |
1599 | err = -EINVAL; | |
1600 | goto done; | |
1601 | } | |
1602 | ||
1603 | switch (opcode) { | |
02d98129 JH |
1604 | case MGMT_OP_READ_VERSION: |
1605 | err = read_version(sk); | |
1606 | break; | |
faba42eb JH |
1607 | case MGMT_OP_READ_INDEX_LIST: |
1608 | err = read_index_list(sk); | |
1609 | break; | |
f7b64e69 | 1610 | case MGMT_OP_READ_INFO: |
4e51eae9 | 1611 | err = read_controller_info(sk, index); |
f7b64e69 | 1612 | break; |
eec8d2bc | 1613 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 1614 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 1615 | break; |
73f22f62 | 1616 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 1617 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 1618 | break; |
9fbcbb45 | 1619 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 1620 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 1621 | break; |
c542a06c | 1622 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 1623 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 1624 | break; |
2aeb9a1a | 1625 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 1626 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
1627 | break; |
1628 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 1629 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 1630 | break; |
1aff6f09 | 1631 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 1632 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 JH |
1633 | break; |
1634 | case MGMT_OP_SET_SERVICE_CACHE: | |
4e51eae9 | 1635 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 1636 | break; |
55ed8ca1 | 1637 | case MGMT_OP_LOAD_KEYS: |
4e51eae9 | 1638 | err = load_keys(sk, index, buf + sizeof(*hdr), len); |
55ed8ca1 JH |
1639 | break; |
1640 | case MGMT_OP_REMOVE_KEY: | |
4e51eae9 | 1641 | err = remove_key(sk, index, buf + sizeof(*hdr), len); |
55ed8ca1 | 1642 | break; |
8962ee74 | 1643 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 1644 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 1645 | break; |
2784eb41 | 1646 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 1647 | err = get_connections(sk, index); |
2784eb41 | 1648 | break; |
980e1a53 | 1649 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 1650 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
1651 | break; |
1652 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 1653 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 1654 | break; |
17fa4b9d | 1655 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 1656 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 1657 | break; |
e9a416b5 | 1658 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 1659 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 1660 | break; |
a5c29683 | 1661 | case MGMT_OP_USER_CONFIRM_REPLY: |
4e51eae9 | 1662 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); |
a5c29683 JH |
1663 | break; |
1664 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
4e51eae9 | 1665 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); |
a5c29683 | 1666 | break; |
b312b161 JH |
1667 | case MGMT_OP_SET_LOCAL_NAME: |
1668 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
1669 | break; | |
c35938b2 SJ |
1670 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
1671 | err = read_local_oob_data(sk, index); | |
1672 | break; | |
2763eda6 SJ |
1673 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
1674 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
1675 | break; | |
1676 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
1677 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
1678 | len); | |
1679 | break; | |
c35938b2 | 1680 | |
0381101f JH |
1681 | default: |
1682 | BT_DBG("Unknown op %u", opcode); | |
4e51eae9 | 1683 | err = cmd_status(sk, index, opcode, 0x01); |
0381101f JH |
1684 | break; |
1685 | } | |
1686 | ||
e41d8b4e JH |
1687 | if (err < 0) |
1688 | goto done; | |
1689 | ||
0381101f JH |
1690 | err = msglen; |
1691 | ||
1692 | done: | |
1693 | kfree(buf); | |
1694 | return err; | |
1695 | } | |
c71e97bf | 1696 | |
c71e97bf JH |
1697 | int mgmt_index_added(u16 index) |
1698 | { | |
4e51eae9 | 1699 | return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); |
c71e97bf JH |
1700 | } |
1701 | ||
1702 | int mgmt_index_removed(u16 index) | |
1703 | { | |
4e51eae9 | 1704 | return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); |
eec8d2bc JH |
1705 | } |
1706 | ||
73f22f62 | 1707 | struct cmd_lookup { |
72a734ec | 1708 | u8 val; |
eec8d2bc JH |
1709 | struct sock *sk; |
1710 | }; | |
1711 | ||
72a734ec | 1712 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 1713 | { |
c68fb7ff | 1714 | struct mgmt_mode *cp = cmd->param; |
73f22f62 | 1715 | struct cmd_lookup *match = data; |
eec8d2bc | 1716 | |
72a734ec | 1717 | if (cp->val != match->val) |
eec8d2bc JH |
1718 | return; |
1719 | ||
053f0211 | 1720 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
eec8d2bc JH |
1721 | |
1722 | list_del(&cmd->list); | |
1723 | ||
1724 | if (match->sk == NULL) { | |
1725 | match->sk = cmd->sk; | |
1726 | sock_hold(match->sk); | |
1727 | } | |
1728 | ||
1729 | mgmt_pending_free(cmd); | |
c71e97bf | 1730 | } |
5add6af8 JH |
1731 | |
1732 | int mgmt_powered(u16 index, u8 powered) | |
1733 | { | |
72a734ec | 1734 | struct mgmt_mode ev; |
73f22f62 | 1735 | struct cmd_lookup match = { powered, NULL }; |
eec8d2bc | 1736 | int ret; |
5add6af8 | 1737 | |
72a734ec | 1738 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); |
5add6af8 | 1739 | |
72a734ec | 1740 | ev.val = powered; |
eec8d2bc | 1741 | |
4e51eae9 | 1742 | ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); |
eec8d2bc JH |
1743 | |
1744 | if (match.sk) | |
1745 | sock_put(match.sk); | |
1746 | ||
1747 | return ret; | |
5add6af8 | 1748 | } |
73f22f62 | 1749 | |
73f22f62 JH |
1750 | int mgmt_discoverable(u16 index, u8 discoverable) |
1751 | { | |
72a734ec | 1752 | struct mgmt_mode ev; |
73f22f62 JH |
1753 | struct cmd_lookup match = { discoverable, NULL }; |
1754 | int ret; | |
1755 | ||
b8534e0f | 1756 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match); |
72a734ec | 1757 | |
72a734ec | 1758 | ev.val = discoverable; |
73f22f62 | 1759 | |
4e51eae9 SJ |
1760 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), |
1761 | match.sk); | |
73f22f62 JH |
1762 | |
1763 | if (match.sk) | |
1764 | sock_put(match.sk); | |
1765 | ||
1766 | return ret; | |
1767 | } | |
9fbcbb45 | 1768 | |
9fbcbb45 JH |
1769 | int mgmt_connectable(u16 index, u8 connectable) |
1770 | { | |
72a734ec | 1771 | struct mgmt_mode ev; |
9fbcbb45 JH |
1772 | struct cmd_lookup match = { connectable, NULL }; |
1773 | int ret; | |
1774 | ||
72a734ec | 1775 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); |
9fbcbb45 | 1776 | |
72a734ec | 1777 | ev.val = connectable; |
9fbcbb45 | 1778 | |
4e51eae9 | 1779 | ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
1780 | |
1781 | if (match.sk) | |
1782 | sock_put(match.sk); | |
1783 | ||
1784 | return ret; | |
1785 | } | |
55ed8ca1 JH |
1786 | |
1787 | int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type) | |
1788 | { | |
1789 | struct mgmt_ev_new_key ev; | |
1790 | ||
1791 | memset(&ev, 0, sizeof(ev)); | |
1792 | ||
55ed8ca1 JH |
1793 | bacpy(&ev.key.bdaddr, &key->bdaddr); |
1794 | ev.key.type = key->type; | |
1795 | memcpy(ev.key.val, key->val, 16); | |
1796 | ev.key.pin_len = key->pin_len; | |
1797 | ev.old_key_type = old_key_type; | |
1798 | ||
4e51eae9 | 1799 | return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); |
55ed8ca1 | 1800 | } |
f7520543 JH |
1801 | |
1802 | int mgmt_connected(u16 index, bdaddr_t *bdaddr) | |
1803 | { | |
1804 | struct mgmt_ev_connected ev; | |
1805 | ||
f7520543 JH |
1806 | bacpy(&ev.bdaddr, bdaddr); |
1807 | ||
4e51eae9 | 1808 | return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); |
f7520543 JH |
1809 | } |
1810 | ||
8962ee74 JH |
1811 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
1812 | { | |
c68fb7ff | 1813 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 1814 | struct sock **sk = data; |
a38528f1 | 1815 | struct mgmt_rp_disconnect rp; |
8962ee74 | 1816 | |
a38528f1 | 1817 | bacpy(&rp.bdaddr, &cp->bdaddr); |
8962ee74 | 1818 | |
4e51eae9 | 1819 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
1820 | |
1821 | *sk = cmd->sk; | |
1822 | sock_hold(*sk); | |
1823 | ||
a664b5bc | 1824 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1825 | } |
1826 | ||
f7520543 JH |
1827 | int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) |
1828 | { | |
1829 | struct mgmt_ev_disconnected ev; | |
8962ee74 JH |
1830 | struct sock *sk = NULL; |
1831 | int err; | |
1832 | ||
1833 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); | |
f7520543 | 1834 | |
f7520543 JH |
1835 | bacpy(&ev.bdaddr, bdaddr); |
1836 | ||
4e51eae9 | 1837 | err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); |
8962ee74 JH |
1838 | |
1839 | if (sk) | |
1840 | sock_put(sk); | |
1841 | ||
1842 | return err; | |
1843 | } | |
1844 | ||
1845 | int mgmt_disconnect_failed(u16 index) | |
1846 | { | |
1847 | struct pending_cmd *cmd; | |
1848 | int err; | |
1849 | ||
1850 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index); | |
1851 | if (!cmd) | |
1852 | return -ENOENT; | |
1853 | ||
4e51eae9 | 1854 | err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); |
8962ee74 | 1855 | |
a664b5bc | 1856 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1857 | |
1858 | return err; | |
f7520543 | 1859 | } |
17d5c04c JH |
1860 | |
1861 | int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) | |
1862 | { | |
1863 | struct mgmt_ev_connect_failed ev; | |
1864 | ||
17d5c04c JH |
1865 | bacpy(&ev.bdaddr, bdaddr); |
1866 | ev.status = status; | |
1867 | ||
4e51eae9 | 1868 | return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); |
17d5c04c | 1869 | } |
980e1a53 JH |
1870 | |
1871 | int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) | |
1872 | { | |
1873 | struct mgmt_ev_pin_code_request ev; | |
1874 | ||
980e1a53 JH |
1875 | bacpy(&ev.bdaddr, bdaddr); |
1876 | ||
4e51eae9 SJ |
1877 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), |
1878 | NULL); | |
980e1a53 JH |
1879 | } |
1880 | ||
1881 | int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1882 | { | |
1883 | struct pending_cmd *cmd; | |
ac56fb13 | 1884 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
1885 | int err; |
1886 | ||
1887 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); | |
1888 | if (!cmd) | |
1889 | return -ENOENT; | |
1890 | ||
ac56fb13 JH |
1891 | bacpy(&rp.bdaddr, bdaddr); |
1892 | rp.status = status; | |
1893 | ||
4e51eae9 SJ |
1894 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, |
1895 | sizeof(rp)); | |
980e1a53 | 1896 | |
a664b5bc | 1897 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1898 | |
1899 | return err; | |
1900 | } | |
1901 | ||
1902 | int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1903 | { | |
1904 | struct pending_cmd *cmd; | |
ac56fb13 | 1905 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
1906 | int err; |
1907 | ||
1908 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); | |
1909 | if (!cmd) | |
1910 | return -ENOENT; | |
1911 | ||
ac56fb13 JH |
1912 | bacpy(&rp.bdaddr, bdaddr); |
1913 | rp.status = status; | |
1914 | ||
4e51eae9 SJ |
1915 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
1916 | sizeof(rp)); | |
980e1a53 | 1917 | |
a664b5bc | 1918 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1919 | |
1920 | return err; | |
1921 | } | |
a5c29683 JH |
1922 | |
1923 | int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value) | |
1924 | { | |
1925 | struct mgmt_ev_user_confirm_request ev; | |
1926 | ||
1927 | BT_DBG("hci%u", index); | |
1928 | ||
a5c29683 JH |
1929 | bacpy(&ev.bdaddr, bdaddr); |
1930 | put_unaligned_le32(value, &ev.value); | |
1931 | ||
4e51eae9 SJ |
1932 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), |
1933 | NULL); | |
a5c29683 JH |
1934 | } |
1935 | ||
1936 | static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, | |
1937 | u8 opcode) | |
1938 | { | |
1939 | struct pending_cmd *cmd; | |
1940 | struct mgmt_rp_user_confirm_reply rp; | |
1941 | int err; | |
1942 | ||
1943 | cmd = mgmt_pending_find(opcode, index); | |
1944 | if (!cmd) | |
1945 | return -ENOENT; | |
1946 | ||
a5c29683 JH |
1947 | bacpy(&rp.bdaddr, bdaddr); |
1948 | rp.status = status; | |
4e51eae9 | 1949 | err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); |
a5c29683 | 1950 | |
a664b5bc | 1951 | mgmt_pending_remove(cmd); |
a5c29683 JH |
1952 | |
1953 | return err; | |
1954 | } | |
1955 | ||
1956 | int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1957 | { | |
1958 | return confirm_reply_complete(index, bdaddr, status, | |
1959 | MGMT_OP_USER_CONFIRM_REPLY); | |
1960 | } | |
1961 | ||
b8534e0f | 1962 | int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
a5c29683 JH |
1963 | { |
1964 | return confirm_reply_complete(index, bdaddr, status, | |
1965 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
1966 | } | |
2a611692 JH |
1967 | |
1968 | int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) | |
1969 | { | |
1970 | struct mgmt_ev_auth_failed ev; | |
1971 | ||
2a611692 JH |
1972 | bacpy(&ev.bdaddr, bdaddr); |
1973 | ev.status = status; | |
1974 | ||
4e51eae9 | 1975 | return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); |
2a611692 | 1976 | } |
b312b161 JH |
1977 | |
1978 | int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status) | |
1979 | { | |
1980 | struct pending_cmd *cmd; | |
80a1e1db | 1981 | struct hci_dev *hdev; |
b312b161 JH |
1982 | struct mgmt_cp_set_local_name ev; |
1983 | int err; | |
1984 | ||
1985 | memset(&ev, 0, sizeof(ev)); | |
1986 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
1987 | ||
1988 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, index); | |
1989 | if (!cmd) | |
1990 | goto send_event; | |
1991 | ||
1992 | if (status) { | |
1993 | err = cmd_status(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, EIO); | |
1994 | goto failed; | |
1995 | } | |
1996 | ||
80a1e1db JH |
1997 | hdev = hci_dev_get(index); |
1998 | if (hdev) { | |
1999 | hci_dev_lock_bh(hdev); | |
2000 | update_eir(hdev); | |
2001 | hci_dev_unlock_bh(hdev); | |
2002 | hci_dev_put(hdev); | |
2003 | } | |
2004 | ||
b312b161 JH |
2005 | err = cmd_complete(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, &ev, |
2006 | sizeof(ev)); | |
2007 | if (err < 0) | |
2008 | goto failed; | |
2009 | ||
2010 | send_event: | |
2011 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, index, &ev, sizeof(ev), | |
2012 | cmd ? cmd->sk : NULL); | |
2013 | ||
2014 | failed: | |
2015 | if (cmd) | |
2016 | mgmt_pending_remove(cmd); | |
2017 | return err; | |
2018 | } | |
c35938b2 SJ |
2019 | |
2020 | int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, | |
2021 | u8 status) | |
2022 | { | |
2023 | struct pending_cmd *cmd; | |
2024 | int err; | |
2025 | ||
2026 | BT_DBG("hci%u status %u", index, status); | |
2027 | ||
2028 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index); | |
2029 | if (!cmd) | |
2030 | return -ENOENT; | |
2031 | ||
2032 | if (status) { | |
2033 | err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
2034 | EIO); | |
2035 | } else { | |
2036 | struct mgmt_rp_read_local_oob_data rp; | |
2037 | ||
2038 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2039 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2040 | ||
2041 | err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
2042 | &rp, sizeof(rp)); | |
2043 | } | |
2044 | ||
2045 | mgmt_pending_remove(cmd); | |
2046 | ||
2047 | return err; | |
2048 | } |