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; | |
39 | void *cmd; | |
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 | ||
a38528f1 | 186 | rp.type = hdev->dev_type; |
f7b64e69 | 187 | |
a38528f1 JH |
188 | rp.powered = test_bit(HCI_UP, &hdev->flags); |
189 | rp.connectable = test_bit(HCI_PSCAN, &hdev->flags); | |
190 | rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags); | |
191 | rp.pairable = test_bit(HCI_PSCAN, &hdev->flags); | |
f7b64e69 JH |
192 | |
193 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
a38528f1 | 194 | rp.sec_mode = 3; |
f7b64e69 | 195 | else if (hdev->ssp_mode > 0) |
a38528f1 | 196 | rp.sec_mode = 4; |
f7b64e69 | 197 | else |
a38528f1 | 198 | rp.sec_mode = 2; |
f7b64e69 | 199 | |
a38528f1 JH |
200 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
201 | memcpy(rp.features, hdev->features, 8); | |
202 | memcpy(rp.dev_class, hdev->dev_class, 3); | |
203 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); | |
204 | rp.hci_ver = hdev->hci_ver; | |
205 | put_unaligned_le16(hdev->hci_rev, &rp.hci_rev); | |
f7b64e69 JH |
206 | |
207 | hci_dev_unlock_bh(hdev); | |
208 | hci_dev_put(hdev); | |
0381101f | 209 | |
4e51eae9 | 210 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
211 | } |
212 | ||
eec8d2bc JH |
213 | static void mgmt_pending_free(struct pending_cmd *cmd) |
214 | { | |
215 | sock_put(cmd->sk); | |
216 | kfree(cmd->cmd); | |
217 | kfree(cmd); | |
218 | } | |
219 | ||
366a0336 JH |
220 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
221 | u16 index, void *data, u16 len) | |
eec8d2bc JH |
222 | { |
223 | struct pending_cmd *cmd; | |
224 | ||
225 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
226 | if (!cmd) | |
366a0336 | 227 | return NULL; |
eec8d2bc JH |
228 | |
229 | cmd->opcode = opcode; | |
230 | cmd->index = index; | |
231 | ||
232 | cmd->cmd = kmalloc(len, GFP_ATOMIC); | |
233 | if (!cmd->cmd) { | |
234 | kfree(cmd); | |
366a0336 | 235 | return NULL; |
eec8d2bc JH |
236 | } |
237 | ||
238 | memcpy(cmd->cmd, data, len); | |
239 | ||
240 | cmd->sk = sk; | |
241 | sock_hold(sk); | |
242 | ||
243 | list_add(&cmd->list, &cmd_list); | |
244 | ||
366a0336 | 245 | return cmd; |
eec8d2bc JH |
246 | } |
247 | ||
248 | static void mgmt_pending_foreach(u16 opcode, int index, | |
249 | void (*cb)(struct pending_cmd *cmd, void *data), | |
250 | void *data) | |
251 | { | |
252 | struct list_head *p, *n; | |
253 | ||
254 | list_for_each_safe(p, n, &cmd_list) { | |
255 | struct pending_cmd *cmd; | |
256 | ||
257 | cmd = list_entry(p, struct pending_cmd, list); | |
258 | ||
259 | if (cmd->opcode != opcode) | |
260 | continue; | |
261 | ||
262 | if (index >= 0 && cmd->index != index) | |
263 | continue; | |
264 | ||
265 | cb(cmd, data); | |
266 | } | |
267 | } | |
268 | ||
269 | static struct pending_cmd *mgmt_pending_find(u16 opcode, int index) | |
270 | { | |
271 | struct list_head *p; | |
272 | ||
273 | list_for_each(p, &cmd_list) { | |
274 | struct pending_cmd *cmd; | |
275 | ||
276 | cmd = list_entry(p, struct pending_cmd, list); | |
277 | ||
278 | if (cmd->opcode != opcode) | |
279 | continue; | |
280 | ||
281 | if (index >= 0 && cmd->index != index) | |
282 | continue; | |
283 | ||
284 | return cmd; | |
285 | } | |
286 | ||
287 | return NULL; | |
288 | } | |
289 | ||
a664b5bc | 290 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 291 | { |
73f22f62 JH |
292 | list_del(&cmd->list); |
293 | mgmt_pending_free(cmd); | |
294 | } | |
295 | ||
4e51eae9 | 296 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 297 | { |
72a734ec | 298 | struct mgmt_mode *cp; |
eec8d2bc | 299 | struct hci_dev *hdev; |
366a0336 | 300 | struct pending_cmd *cmd; |
366a0336 | 301 | int err, up; |
eec8d2bc JH |
302 | |
303 | cp = (void *) data; | |
eec8d2bc | 304 | |
4e51eae9 | 305 | BT_DBG("request for hci%u", index); |
eec8d2bc | 306 | |
bdce7baf SJ |
307 | if (len != sizeof(*cp)) |
308 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); | |
309 | ||
4e51eae9 | 310 | hdev = hci_dev_get(index); |
eec8d2bc | 311 | if (!hdev) |
4e51eae9 | 312 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); |
eec8d2bc JH |
313 | |
314 | hci_dev_lock_bh(hdev); | |
315 | ||
316 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 317 | if ((cp->val && up) || (!cp->val && !up)) { |
4e51eae9 | 318 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); |
eec8d2bc JH |
319 | goto failed; |
320 | } | |
321 | ||
4e51eae9 SJ |
322 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { |
323 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); | |
eec8d2bc JH |
324 | goto failed; |
325 | } | |
326 | ||
4e51eae9 | 327 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); |
366a0336 JH |
328 | if (!cmd) { |
329 | err = -ENOMEM; | |
eec8d2bc | 330 | goto failed; |
366a0336 | 331 | } |
eec8d2bc | 332 | |
72a734ec | 333 | if (cp->val) |
eec8d2bc JH |
334 | queue_work(hdev->workqueue, &hdev->power_on); |
335 | else | |
336 | queue_work(hdev->workqueue, &hdev->power_off); | |
337 | ||
366a0336 | 338 | err = 0; |
eec8d2bc JH |
339 | |
340 | failed: | |
341 | hci_dev_unlock_bh(hdev); | |
342 | hci_dev_put(hdev); | |
366a0336 | 343 | return err; |
eec8d2bc JH |
344 | } |
345 | ||
4e51eae9 SJ |
346 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
347 | u16 len) | |
73f22f62 | 348 | { |
72a734ec | 349 | struct mgmt_mode *cp; |
73f22f62 | 350 | struct hci_dev *hdev; |
366a0336 | 351 | struct pending_cmd *cmd; |
73f22f62 JH |
352 | u8 scan; |
353 | int err; | |
354 | ||
355 | cp = (void *) data; | |
73f22f62 | 356 | |
4e51eae9 | 357 | BT_DBG("request for hci%u", index); |
73f22f62 | 358 | |
bdce7baf SJ |
359 | if (len != sizeof(*cp)) |
360 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); | |
361 | ||
4e51eae9 | 362 | hdev = hci_dev_get(index); |
73f22f62 | 363 | if (!hdev) |
4e51eae9 | 364 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); |
73f22f62 JH |
365 | |
366 | hci_dev_lock_bh(hdev); | |
367 | ||
368 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 369 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); |
73f22f62 JH |
370 | goto failed; |
371 | } | |
372 | ||
4e51eae9 SJ |
373 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
374 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | |
375 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); | |
73f22f62 JH |
376 | goto failed; |
377 | } | |
378 | ||
72a734ec | 379 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 380 | test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 381 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); |
73f22f62 JH |
382 | goto failed; |
383 | } | |
384 | ||
4e51eae9 | 385 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); |
366a0336 JH |
386 | if (!cmd) { |
387 | err = -ENOMEM; | |
73f22f62 | 388 | goto failed; |
366a0336 | 389 | } |
73f22f62 JH |
390 | |
391 | scan = SCAN_PAGE; | |
392 | ||
72a734ec | 393 | if (cp->val) |
73f22f62 JH |
394 | scan |= SCAN_INQUIRY; |
395 | ||
396 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
397 | if (err < 0) | |
a664b5bc | 398 | mgmt_pending_remove(cmd); |
73f22f62 JH |
399 | |
400 | failed: | |
401 | hci_dev_unlock_bh(hdev); | |
402 | hci_dev_put(hdev); | |
403 | ||
404 | return err; | |
405 | } | |
406 | ||
4e51eae9 SJ |
407 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
408 | u16 len) | |
9fbcbb45 | 409 | { |
72a734ec | 410 | struct mgmt_mode *cp; |
9fbcbb45 | 411 | struct hci_dev *hdev; |
366a0336 | 412 | struct pending_cmd *cmd; |
9fbcbb45 JH |
413 | u8 scan; |
414 | int err; | |
415 | ||
416 | cp = (void *) data; | |
9fbcbb45 | 417 | |
4e51eae9 | 418 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 419 | |
bdce7baf SJ |
420 | if (len != sizeof(*cp)) |
421 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); | |
422 | ||
4e51eae9 | 423 | hdev = hci_dev_get(index); |
9fbcbb45 | 424 | if (!hdev) |
4e51eae9 | 425 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); |
9fbcbb45 JH |
426 | |
427 | hci_dev_lock_bh(hdev); | |
428 | ||
429 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 430 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); |
9fbcbb45 JH |
431 | goto failed; |
432 | } | |
433 | ||
4e51eae9 SJ |
434 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
435 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | |
436 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); | |
9fbcbb45 JH |
437 | goto failed; |
438 | } | |
439 | ||
72a734ec | 440 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 441 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); |
9fbcbb45 JH |
442 | goto failed; |
443 | } | |
444 | ||
4e51eae9 | 445 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); |
366a0336 JH |
446 | if (!cmd) { |
447 | err = -ENOMEM; | |
9fbcbb45 | 448 | goto failed; |
366a0336 | 449 | } |
9fbcbb45 | 450 | |
72a734ec | 451 | if (cp->val) |
9fbcbb45 JH |
452 | scan = SCAN_PAGE; |
453 | else | |
454 | scan = 0; | |
455 | ||
456 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
457 | if (err < 0) | |
a664b5bc | 458 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
459 | |
460 | failed: | |
461 | hci_dev_unlock_bh(hdev); | |
462 | hci_dev_put(hdev); | |
463 | ||
464 | return err; | |
465 | } | |
466 | ||
4e51eae9 SJ |
467 | static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, |
468 | struct sock *skip_sk) | |
c542a06c JH |
469 | { |
470 | struct sk_buff *skb; | |
471 | struct mgmt_hdr *hdr; | |
472 | ||
473 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
474 | if (!skb) | |
475 | return -ENOMEM; | |
476 | ||
477 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
478 | ||
479 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
480 | hdr->opcode = cpu_to_le16(event); | |
4e51eae9 | 481 | hdr->index = cpu_to_le16(index); |
c542a06c JH |
482 | hdr->len = cpu_to_le16(data_len); |
483 | ||
4e51eae9 SJ |
484 | if (data) |
485 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
486 | |
487 | hci_send_to_sock(NULL, skb, skip_sk); | |
488 | kfree_skb(skb); | |
489 | ||
490 | return 0; | |
491 | } | |
492 | ||
053f0211 JH |
493 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) |
494 | { | |
a38528f1 | 495 | struct mgmt_mode rp; |
053f0211 | 496 | |
a38528f1 | 497 | rp.val = val; |
053f0211 | 498 | |
4e51eae9 | 499 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); |
053f0211 JH |
500 | } |
501 | ||
4e51eae9 SJ |
502 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
503 | u16 len) | |
c542a06c JH |
504 | { |
505 | struct mgmt_mode *cp, ev; | |
506 | struct hci_dev *hdev; | |
c542a06c JH |
507 | int err; |
508 | ||
509 | cp = (void *) data; | |
c542a06c | 510 | |
4e51eae9 | 511 | BT_DBG("request for hci%u", index); |
c542a06c | 512 | |
bdce7baf SJ |
513 | if (len != sizeof(*cp)) |
514 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); | |
515 | ||
4e51eae9 | 516 | hdev = hci_dev_get(index); |
c542a06c | 517 | if (!hdev) |
4e51eae9 | 518 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); |
c542a06c JH |
519 | |
520 | hci_dev_lock_bh(hdev); | |
521 | ||
522 | if (cp->val) | |
523 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
524 | else | |
525 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
526 | ||
4e51eae9 | 527 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); |
c542a06c JH |
528 | if (err < 0) |
529 | goto failed; | |
530 | ||
c542a06c JH |
531 | ev.val = cp->val; |
532 | ||
4e51eae9 | 533 | err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); |
c542a06c JH |
534 | |
535 | failed: | |
536 | hci_dev_unlock_bh(hdev); | |
537 | hci_dev_put(hdev); | |
538 | ||
539 | return err; | |
540 | } | |
541 | ||
1aff6f09 JH |
542 | static u8 get_service_classes(struct hci_dev *hdev) |
543 | { | |
544 | struct list_head *p; | |
545 | u8 val = 0; | |
546 | ||
547 | list_for_each(p, &hdev->uuids) { | |
548 | struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); | |
549 | ||
550 | val |= uuid->svc_hint; | |
551 | } | |
552 | ||
553 | return val; | |
554 | } | |
555 | ||
556 | static int update_class(struct hci_dev *hdev) | |
557 | { | |
558 | u8 cod[3]; | |
559 | ||
560 | BT_DBG("%s", hdev->name); | |
561 | ||
562 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
563 | return 0; | |
564 | ||
565 | cod[0] = hdev->minor_class; | |
566 | cod[1] = hdev->major_class; | |
567 | cod[2] = get_service_classes(hdev); | |
568 | ||
569 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
570 | return 0; | |
571 | ||
572 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
573 | } | |
574 | ||
4e51eae9 | 575 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
576 | { |
577 | struct mgmt_cp_add_uuid *cp; | |
578 | struct hci_dev *hdev; | |
579 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
580 | int err; |
581 | ||
582 | cp = (void *) data; | |
2aeb9a1a | 583 | |
4e51eae9 | 584 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 585 | |
bdce7baf SJ |
586 | if (len != sizeof(*cp)) |
587 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); | |
588 | ||
4e51eae9 | 589 | hdev = hci_dev_get(index); |
2aeb9a1a | 590 | if (!hdev) |
4e51eae9 | 591 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); |
2aeb9a1a JH |
592 | |
593 | hci_dev_lock_bh(hdev); | |
594 | ||
595 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
596 | if (!uuid) { | |
597 | err = -ENOMEM; | |
598 | goto failed; | |
599 | } | |
600 | ||
601 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 602 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
603 | |
604 | list_add(&uuid->list, &hdev->uuids); | |
605 | ||
1aff6f09 JH |
606 | err = update_class(hdev); |
607 | if (err < 0) | |
608 | goto failed; | |
609 | ||
4e51eae9 | 610 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
611 | |
612 | failed: | |
613 | hci_dev_unlock_bh(hdev); | |
614 | hci_dev_put(hdev); | |
615 | ||
616 | return err; | |
617 | } | |
618 | ||
4e51eae9 | 619 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
620 | { |
621 | struct list_head *p, *n; | |
779cb850 | 622 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
623 | struct hci_dev *hdev; |
624 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
625 | int err, found; |
626 | ||
627 | cp = (void *) data; | |
2aeb9a1a | 628 | |
4e51eae9 | 629 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 630 | |
bdce7baf SJ |
631 | if (len != sizeof(*cp)) |
632 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); | |
633 | ||
4e51eae9 | 634 | hdev = hci_dev_get(index); |
2aeb9a1a | 635 | if (!hdev) |
4e51eae9 | 636 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); |
2aeb9a1a JH |
637 | |
638 | hci_dev_lock_bh(hdev); | |
639 | ||
640 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
641 | err = hci_uuids_clear(hdev); | |
642 | goto unlock; | |
643 | } | |
644 | ||
645 | found = 0; | |
646 | ||
647 | list_for_each_safe(p, n, &hdev->uuids) { | |
648 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
649 | ||
650 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
651 | continue; | |
652 | ||
653 | list_del(&match->list); | |
654 | found++; | |
655 | } | |
656 | ||
657 | if (found == 0) { | |
4e51eae9 | 658 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); |
2aeb9a1a JH |
659 | goto unlock; |
660 | } | |
661 | ||
1aff6f09 JH |
662 | err = update_class(hdev); |
663 | if (err < 0) | |
664 | goto unlock; | |
665 | ||
4e51eae9 | 666 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
667 | |
668 | unlock: | |
669 | hci_dev_unlock_bh(hdev); | |
670 | hci_dev_put(hdev); | |
671 | ||
672 | return err; | |
673 | } | |
674 | ||
4e51eae9 SJ |
675 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
676 | u16 len) | |
1aff6f09 JH |
677 | { |
678 | struct hci_dev *hdev; | |
679 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
680 | int err; |
681 | ||
682 | cp = (void *) data; | |
1aff6f09 | 683 | |
4e51eae9 | 684 | BT_DBG("request for hci%u", index); |
1aff6f09 | 685 | |
bdce7baf SJ |
686 | if (len != sizeof(*cp)) |
687 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); | |
688 | ||
4e51eae9 | 689 | hdev = hci_dev_get(index); |
1aff6f09 | 690 | if (!hdev) |
4e51eae9 | 691 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); |
1aff6f09 JH |
692 | |
693 | hci_dev_lock_bh(hdev); | |
694 | ||
695 | hdev->major_class = cp->major; | |
696 | hdev->minor_class = cp->minor; | |
697 | ||
698 | err = update_class(hdev); | |
699 | ||
700 | if (err == 0) | |
4e51eae9 | 701 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 JH |
702 | |
703 | hci_dev_unlock_bh(hdev); | |
704 | hci_dev_put(hdev); | |
705 | ||
706 | return err; | |
707 | } | |
708 | ||
4e51eae9 SJ |
709 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, |
710 | u16 len) | |
1aff6f09 JH |
711 | { |
712 | struct hci_dev *hdev; | |
713 | struct mgmt_cp_set_service_cache *cp; | |
1aff6f09 JH |
714 | int err; |
715 | ||
716 | cp = (void *) data; | |
1aff6f09 | 717 | |
bdce7baf | 718 | if (len != sizeof(*cp)) |
b8534e0f | 719 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); |
bdce7baf | 720 | |
4e51eae9 | 721 | hdev = hci_dev_get(index); |
1aff6f09 | 722 | if (!hdev) |
4e51eae9 | 723 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); |
1aff6f09 JH |
724 | |
725 | hci_dev_lock_bh(hdev); | |
726 | ||
4e51eae9 | 727 | BT_DBG("hci%u enable %d", index, cp->enable); |
1aff6f09 JH |
728 | |
729 | if (cp->enable) { | |
730 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
731 | err = 0; | |
732 | } else { | |
733 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
734 | err = update_class(hdev); | |
735 | } | |
736 | ||
737 | if (err == 0) | |
4e51eae9 SJ |
738 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
739 | 0); | |
1aff6f09 JH |
740 | |
741 | hci_dev_unlock_bh(hdev); | |
742 | hci_dev_put(hdev); | |
743 | ||
744 | return err; | |
745 | } | |
746 | ||
4e51eae9 | 747 | static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) |
55ed8ca1 JH |
748 | { |
749 | struct hci_dev *hdev; | |
750 | struct mgmt_cp_load_keys *cp; | |
4e51eae9 | 751 | u16 key_count, expected_len; |
55ed8ca1 JH |
752 | int i; |
753 | ||
754 | cp = (void *) data; | |
bdce7baf SJ |
755 | |
756 | if (len < sizeof(*cp)) | |
757 | return -EINVAL; | |
758 | ||
55ed8ca1 JH |
759 | key_count = get_unaligned_le16(&cp->key_count); |
760 | ||
761 | expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); | |
762 | if (expected_len != len) { | |
763 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
764 | len, expected_len); | |
765 | return -EINVAL; | |
766 | } | |
767 | ||
4e51eae9 | 768 | hdev = hci_dev_get(index); |
55ed8ca1 | 769 | if (!hdev) |
4e51eae9 | 770 | return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); |
55ed8ca1 | 771 | |
4e51eae9 | 772 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
773 | key_count); |
774 | ||
775 | hci_dev_lock_bh(hdev); | |
776 | ||
777 | hci_link_keys_clear(hdev); | |
778 | ||
779 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
780 | ||
781 | if (cp->debug_keys) | |
782 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
783 | else | |
784 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
785 | ||
786 | for (i = 0; i < key_count; i++) { | |
787 | struct mgmt_key_info *key = &cp->keys[i]; | |
788 | ||
789 | hci_add_link_key(hdev, 0, &key->bdaddr, key->val, key->type, | |
790 | key->pin_len); | |
791 | } | |
792 | ||
793 | hci_dev_unlock_bh(hdev); | |
794 | hci_dev_put(hdev); | |
795 | ||
796 | return 0; | |
797 | } | |
798 | ||
4e51eae9 | 799 | static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) |
55ed8ca1 JH |
800 | { |
801 | struct hci_dev *hdev; | |
802 | struct mgmt_cp_remove_key *cp; | |
803 | struct hci_conn *conn; | |
55ed8ca1 JH |
804 | int err; |
805 | ||
806 | cp = (void *) data; | |
55ed8ca1 | 807 | |
bdce7baf SJ |
808 | if (len != sizeof(*cp)) |
809 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); | |
810 | ||
4e51eae9 | 811 | hdev = hci_dev_get(index); |
55ed8ca1 | 812 | if (!hdev) |
4e51eae9 | 813 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); |
55ed8ca1 JH |
814 | |
815 | hci_dev_lock_bh(hdev); | |
816 | ||
817 | err = hci_remove_link_key(hdev, &cp->bdaddr); | |
818 | if (err < 0) { | |
4e51eae9 | 819 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); |
55ed8ca1 JH |
820 | goto unlock; |
821 | } | |
822 | ||
823 | err = 0; | |
824 | ||
825 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) | |
826 | goto unlock; | |
827 | ||
828 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
829 | if (conn) { | |
830 | struct hci_cp_disconnect dc; | |
831 | ||
832 | put_unaligned_le16(conn->handle, &dc.handle); | |
833 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
834 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL); | |
835 | } | |
836 | ||
837 | unlock: | |
838 | hci_dev_unlock_bh(hdev); | |
839 | hci_dev_put(hdev); | |
840 | ||
841 | return err; | |
842 | } | |
843 | ||
4e51eae9 | 844 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
845 | { |
846 | struct hci_dev *hdev; | |
847 | struct mgmt_cp_disconnect *cp; | |
848 | struct hci_cp_disconnect dc; | |
366a0336 | 849 | struct pending_cmd *cmd; |
8962ee74 | 850 | struct hci_conn *conn; |
8962ee74 JH |
851 | int err; |
852 | ||
853 | BT_DBG(""); | |
854 | ||
855 | cp = (void *) data; | |
8962ee74 | 856 | |
bdce7baf SJ |
857 | if (len != sizeof(*cp)) |
858 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); | |
859 | ||
4e51eae9 | 860 | hdev = hci_dev_get(index); |
8962ee74 | 861 | if (!hdev) |
4e51eae9 | 862 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); |
8962ee74 JH |
863 | |
864 | hci_dev_lock_bh(hdev); | |
865 | ||
866 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 867 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); |
8962ee74 JH |
868 | goto failed; |
869 | } | |
870 | ||
4e51eae9 SJ |
871 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { |
872 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); | |
8962ee74 JH |
873 | goto failed; |
874 | } | |
875 | ||
876 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
877 | if (!conn) { | |
4e51eae9 | 878 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); |
8962ee74 JH |
879 | goto failed; |
880 | } | |
881 | ||
4e51eae9 | 882 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); |
366a0336 JH |
883 | if (!cmd) { |
884 | err = -ENOMEM; | |
8962ee74 | 885 | goto failed; |
366a0336 | 886 | } |
8962ee74 JH |
887 | |
888 | put_unaligned_le16(conn->handle, &dc.handle); | |
889 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
890 | ||
891 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
892 | if (err < 0) | |
a664b5bc | 893 | mgmt_pending_remove(cmd); |
8962ee74 JH |
894 | |
895 | failed: | |
896 | hci_dev_unlock_bh(hdev); | |
897 | hci_dev_put(hdev); | |
898 | ||
899 | return err; | |
900 | } | |
901 | ||
8ce6284e | 902 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 903 | { |
2784eb41 JH |
904 | struct mgmt_rp_get_connections *rp; |
905 | struct hci_dev *hdev; | |
906 | struct list_head *p; | |
a38528f1 | 907 | size_t rp_len; |
4e51eae9 | 908 | u16 count; |
2784eb41 JH |
909 | int i, err; |
910 | ||
911 | BT_DBG(""); | |
912 | ||
4e51eae9 | 913 | hdev = hci_dev_get(index); |
2784eb41 | 914 | if (!hdev) |
4e51eae9 | 915 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); |
2784eb41 JH |
916 | |
917 | hci_dev_lock_bh(hdev); | |
918 | ||
919 | count = 0; | |
920 | list_for_each(p, &hdev->conn_hash.list) { | |
921 | count++; | |
922 | } | |
923 | ||
a38528f1 JH |
924 | rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t)); |
925 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
926 | if (!rp) { | |
2784eb41 JH |
927 | err = -ENOMEM; |
928 | goto unlock; | |
929 | } | |
930 | ||
2784eb41 JH |
931 | put_unaligned_le16(count, &rp->conn_count); |
932 | ||
933 | read_lock(&hci_dev_list_lock); | |
934 | ||
935 | i = 0; | |
936 | list_for_each(p, &hdev->conn_hash.list) { | |
937 | struct hci_conn *c = list_entry(p, struct hci_conn, list); | |
938 | ||
939 | bacpy(&rp->conn[i++], &c->dst); | |
940 | } | |
941 | ||
942 | read_unlock(&hci_dev_list_lock); | |
943 | ||
4e51eae9 | 944 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
945 | |
946 | unlock: | |
a38528f1 | 947 | kfree(rp); |
2784eb41 JH |
948 | hci_dev_unlock_bh(hdev); |
949 | hci_dev_put(hdev); | |
950 | return err; | |
951 | } | |
952 | ||
4e51eae9 SJ |
953 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
954 | u16 len) | |
980e1a53 JH |
955 | { |
956 | struct hci_dev *hdev; | |
957 | struct mgmt_cp_pin_code_reply *cp; | |
958 | struct hci_cp_pin_code_reply reply; | |
366a0336 | 959 | struct pending_cmd *cmd; |
980e1a53 JH |
960 | int err; |
961 | ||
962 | BT_DBG(""); | |
963 | ||
964 | cp = (void *) data; | |
980e1a53 | 965 | |
bdce7baf SJ |
966 | if (len != sizeof(*cp)) |
967 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); | |
968 | ||
4e51eae9 | 969 | hdev = hci_dev_get(index); |
980e1a53 | 970 | if (!hdev) |
4e51eae9 | 971 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); |
980e1a53 JH |
972 | |
973 | hci_dev_lock_bh(hdev); | |
974 | ||
975 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 976 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); |
980e1a53 JH |
977 | goto failed; |
978 | } | |
979 | ||
4e51eae9 | 980 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); |
366a0336 JH |
981 | if (!cmd) { |
982 | err = -ENOMEM; | |
980e1a53 | 983 | goto failed; |
366a0336 | 984 | } |
980e1a53 JH |
985 | |
986 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
987 | reply.pin_len = cp->pin_len; | |
988 | memcpy(reply.pin_code, cp->pin_code, 16); | |
989 | ||
990 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
991 | if (err < 0) | |
a664b5bc | 992 | mgmt_pending_remove(cmd); |
980e1a53 JH |
993 | |
994 | failed: | |
995 | hci_dev_unlock_bh(hdev); | |
996 | hci_dev_put(hdev); | |
997 | ||
998 | return err; | |
999 | } | |
1000 | ||
4e51eae9 SJ |
1001 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1002 | u16 len) | |
980e1a53 JH |
1003 | { |
1004 | struct hci_dev *hdev; | |
1005 | struct mgmt_cp_pin_code_neg_reply *cp; | |
366a0336 | 1006 | struct pending_cmd *cmd; |
980e1a53 JH |
1007 | int err; |
1008 | ||
1009 | BT_DBG(""); | |
1010 | ||
1011 | cp = (void *) data; | |
980e1a53 | 1012 | |
bdce7baf SJ |
1013 | if (len != sizeof(*cp)) |
1014 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
1015 | EINVAL); | |
1016 | ||
4e51eae9 | 1017 | hdev = hci_dev_get(index); |
980e1a53 | 1018 | if (!hdev) |
4e51eae9 SJ |
1019 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1020 | ENODEV); | |
980e1a53 JH |
1021 | |
1022 | hci_dev_lock_bh(hdev); | |
1023 | ||
1024 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 SJ |
1025 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1026 | ENETDOWN); | |
980e1a53 JH |
1027 | goto failed; |
1028 | } | |
1029 | ||
4e51eae9 | 1030 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, |
980e1a53 | 1031 | data, len); |
366a0336 JH |
1032 | if (!cmd) { |
1033 | err = -ENOMEM; | |
980e1a53 | 1034 | goto failed; |
366a0336 | 1035 | } |
980e1a53 | 1036 | |
3cf2a4f6 | 1037 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), |
980e1a53 JH |
1038 | &cp->bdaddr); |
1039 | if (err < 0) | |
a664b5bc | 1040 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1041 | |
1042 | failed: | |
1043 | hci_dev_unlock_bh(hdev); | |
1044 | hci_dev_put(hdev); | |
1045 | ||
1046 | return err; | |
1047 | } | |
1048 | ||
4e51eae9 SJ |
1049 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1050 | u16 len) | |
17fa4b9d JH |
1051 | { |
1052 | struct hci_dev *hdev; | |
1053 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1054 | |
1055 | BT_DBG(""); | |
1056 | ||
1057 | cp = (void *) data; | |
17fa4b9d | 1058 | |
bdce7baf | 1059 | if (len != sizeof(*cp)) |
b8534e0f | 1060 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); |
bdce7baf | 1061 | |
4e51eae9 | 1062 | hdev = hci_dev_get(index); |
17fa4b9d | 1063 | if (!hdev) |
4e51eae9 | 1064 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); |
17fa4b9d JH |
1065 | |
1066 | hci_dev_lock_bh(hdev); | |
1067 | ||
1068 | hdev->io_capability = cp->io_capability; | |
1069 | ||
1070 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1071 | hdev->io_capability); |
17fa4b9d JH |
1072 | |
1073 | hci_dev_unlock_bh(hdev); | |
1074 | hci_dev_put(hdev); | |
1075 | ||
4e51eae9 | 1076 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1077 | } |
1078 | ||
e9a416b5 JH |
1079 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1080 | { | |
1081 | struct hci_dev *hdev = conn->hdev; | |
1082 | struct list_head *p; | |
1083 | ||
1084 | list_for_each(p, &cmd_list) { | |
1085 | struct pending_cmd *cmd; | |
1086 | ||
1087 | cmd = list_entry(p, struct pending_cmd, list); | |
1088 | ||
1089 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) | |
1090 | continue; | |
1091 | ||
1092 | if (cmd->index != hdev->id) | |
1093 | continue; | |
1094 | ||
1095 | if (cmd->user_data != conn) | |
1096 | continue; | |
1097 | ||
1098 | return cmd; | |
1099 | } | |
1100 | ||
1101 | return NULL; | |
1102 | } | |
1103 | ||
1104 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1105 | { | |
1106 | struct mgmt_rp_pair_device rp; | |
1107 | struct hci_conn *conn = cmd->user_data; | |
1108 | ||
e9a416b5 JH |
1109 | bacpy(&rp.bdaddr, &conn->dst); |
1110 | rp.status = status; | |
1111 | ||
4e51eae9 | 1112 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1113 | |
1114 | /* So we don't get further callbacks for this connection */ | |
1115 | conn->connect_cfm_cb = NULL; | |
1116 | conn->security_cfm_cb = NULL; | |
1117 | conn->disconn_cfm_cb = NULL; | |
1118 | ||
1119 | hci_conn_put(conn); | |
1120 | ||
a664b5bc | 1121 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1122 | } |
1123 | ||
1124 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1125 | { | |
1126 | struct pending_cmd *cmd; | |
1127 | ||
1128 | BT_DBG("status %u", status); | |
1129 | ||
1130 | cmd = find_pairing(conn); | |
1131 | if (!cmd) { | |
1132 | BT_DBG("Unable to find a pending command"); | |
1133 | return; | |
1134 | } | |
1135 | ||
1136 | pairing_complete(cmd, status); | |
1137 | } | |
1138 | ||
4e51eae9 | 1139 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1140 | { |
1141 | struct hci_dev *hdev; | |
1142 | struct mgmt_cp_pair_device *cp; | |
1143 | struct pending_cmd *cmd; | |
1144 | u8 sec_level, auth_type; | |
1145 | struct hci_conn *conn; | |
e9a416b5 JH |
1146 | int err; |
1147 | ||
1148 | BT_DBG(""); | |
1149 | ||
1150 | cp = (void *) data; | |
e9a416b5 | 1151 | |
bdce7baf SJ |
1152 | if (len != sizeof(*cp)) |
1153 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); | |
1154 | ||
4e51eae9 | 1155 | hdev = hci_dev_get(index); |
e9a416b5 | 1156 | if (!hdev) |
4e51eae9 | 1157 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); |
e9a416b5 JH |
1158 | |
1159 | hci_dev_lock_bh(hdev); | |
1160 | ||
1161 | if (cp->io_cap == 0x03) { | |
1162 | sec_level = BT_SECURITY_MEDIUM; | |
1163 | auth_type = HCI_AT_DEDICATED_BONDING; | |
1164 | } else { | |
1165 | sec_level = BT_SECURITY_HIGH; | |
1166 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; | |
1167 | } | |
1168 | ||
1169 | conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type); | |
30e76272 VT |
1170 | if (IS_ERR(conn)) { |
1171 | err = PTR_ERR(conn); | |
e9a416b5 JH |
1172 | goto unlock; |
1173 | } | |
1174 | ||
1175 | if (conn->connect_cfm_cb) { | |
1176 | hci_conn_put(conn); | |
4e51eae9 | 1177 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); |
e9a416b5 JH |
1178 | goto unlock; |
1179 | } | |
1180 | ||
4e51eae9 | 1181 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); |
e9a416b5 JH |
1182 | if (!cmd) { |
1183 | err = -ENOMEM; | |
1184 | hci_conn_put(conn); | |
1185 | goto unlock; | |
1186 | } | |
1187 | ||
1188 | conn->connect_cfm_cb = pairing_complete_cb; | |
1189 | conn->security_cfm_cb = pairing_complete_cb; | |
1190 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1191 | conn->io_capability = cp->io_cap; | |
1192 | cmd->user_data = conn; | |
1193 | ||
1194 | if (conn->state == BT_CONNECTED && | |
1195 | hci_conn_security(conn, sec_level, auth_type)) | |
1196 | pairing_complete(cmd, 0); | |
1197 | ||
1198 | err = 0; | |
1199 | ||
1200 | unlock: | |
1201 | hci_dev_unlock_bh(hdev); | |
1202 | hci_dev_put(hdev); | |
1203 | ||
1204 | return err; | |
1205 | } | |
1206 | ||
4e51eae9 SJ |
1207 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, |
1208 | u16 len, int success) | |
a5c29683 JH |
1209 | { |
1210 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
4e51eae9 | 1211 | u16 mgmt_op, hci_op; |
a5c29683 JH |
1212 | struct pending_cmd *cmd; |
1213 | struct hci_dev *hdev; | |
1214 | int err; | |
1215 | ||
1216 | BT_DBG(""); | |
1217 | ||
a5c29683 JH |
1218 | if (success) { |
1219 | mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; | |
1220 | hci_op = HCI_OP_USER_CONFIRM_REPLY; | |
1221 | } else { | |
1222 | mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; | |
1223 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; | |
1224 | } | |
1225 | ||
bdce7baf SJ |
1226 | if (len != sizeof(*cp)) |
1227 | return cmd_status(sk, index, mgmt_op, EINVAL); | |
1228 | ||
4e51eae9 | 1229 | hdev = hci_dev_get(index); |
a5c29683 | 1230 | if (!hdev) |
4e51eae9 | 1231 | return cmd_status(sk, index, mgmt_op, ENODEV); |
a5c29683 JH |
1232 | |
1233 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1234 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); |
a5c29683 JH |
1235 | goto failed; |
1236 | } | |
1237 | ||
4e51eae9 | 1238 | cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); |
a5c29683 JH |
1239 | if (!cmd) { |
1240 | err = -ENOMEM; | |
1241 | goto failed; | |
1242 | } | |
1243 | ||
1244 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); | |
a664b5bc JH |
1245 | if (err < 0) |
1246 | mgmt_pending_remove(cmd); | |
a5c29683 JH |
1247 | |
1248 | failed: | |
1249 | hci_dev_unlock_bh(hdev); | |
1250 | hci_dev_put(hdev); | |
1251 | ||
1252 | return err; | |
1253 | } | |
1254 | ||
0381101f JH |
1255 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
1256 | { | |
1257 | unsigned char *buf; | |
1258 | struct mgmt_hdr *hdr; | |
4e51eae9 | 1259 | u16 opcode, index, len; |
0381101f JH |
1260 | int err; |
1261 | ||
1262 | BT_DBG("got %zu bytes", msglen); | |
1263 | ||
1264 | if (msglen < sizeof(*hdr)) | |
1265 | return -EINVAL; | |
1266 | ||
1267 | buf = kmalloc(msglen, GFP_ATOMIC); | |
1268 | if (!buf) | |
1269 | return -ENOMEM; | |
1270 | ||
1271 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
1272 | err = -EFAULT; | |
1273 | goto done; | |
1274 | } | |
1275 | ||
1276 | hdr = (struct mgmt_hdr *) buf; | |
1277 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 1278 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
1279 | len = get_unaligned_le16(&hdr->len); |
1280 | ||
1281 | if (len != msglen - sizeof(*hdr)) { | |
1282 | err = -EINVAL; | |
1283 | goto done; | |
1284 | } | |
1285 | ||
1286 | switch (opcode) { | |
02d98129 JH |
1287 | case MGMT_OP_READ_VERSION: |
1288 | err = read_version(sk); | |
1289 | break; | |
faba42eb JH |
1290 | case MGMT_OP_READ_INDEX_LIST: |
1291 | err = read_index_list(sk); | |
1292 | break; | |
f7b64e69 | 1293 | case MGMT_OP_READ_INFO: |
4e51eae9 | 1294 | err = read_controller_info(sk, index); |
f7b64e69 | 1295 | break; |
eec8d2bc | 1296 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 1297 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 1298 | break; |
73f22f62 | 1299 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 1300 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 1301 | break; |
9fbcbb45 | 1302 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 1303 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 1304 | break; |
c542a06c | 1305 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 1306 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 1307 | break; |
2aeb9a1a | 1308 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 1309 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
1310 | break; |
1311 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 1312 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 1313 | break; |
1aff6f09 | 1314 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 1315 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 JH |
1316 | break; |
1317 | case MGMT_OP_SET_SERVICE_CACHE: | |
4e51eae9 | 1318 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 1319 | break; |
55ed8ca1 | 1320 | case MGMT_OP_LOAD_KEYS: |
4e51eae9 | 1321 | err = load_keys(sk, index, buf + sizeof(*hdr), len); |
55ed8ca1 JH |
1322 | break; |
1323 | case MGMT_OP_REMOVE_KEY: | |
4e51eae9 | 1324 | err = remove_key(sk, index, buf + sizeof(*hdr), len); |
55ed8ca1 | 1325 | break; |
8962ee74 | 1326 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 1327 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 1328 | break; |
2784eb41 | 1329 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 1330 | err = get_connections(sk, index); |
2784eb41 | 1331 | break; |
980e1a53 | 1332 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 1333 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
1334 | break; |
1335 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 1336 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 1337 | break; |
17fa4b9d | 1338 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 1339 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 1340 | break; |
e9a416b5 | 1341 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 1342 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 1343 | break; |
a5c29683 | 1344 | case MGMT_OP_USER_CONFIRM_REPLY: |
4e51eae9 | 1345 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); |
a5c29683 JH |
1346 | break; |
1347 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
4e51eae9 | 1348 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); |
a5c29683 | 1349 | break; |
0381101f JH |
1350 | default: |
1351 | BT_DBG("Unknown op %u", opcode); | |
4e51eae9 | 1352 | err = cmd_status(sk, index, opcode, 0x01); |
0381101f JH |
1353 | break; |
1354 | } | |
1355 | ||
e41d8b4e JH |
1356 | if (err < 0) |
1357 | goto done; | |
1358 | ||
0381101f JH |
1359 | err = msglen; |
1360 | ||
1361 | done: | |
1362 | kfree(buf); | |
1363 | return err; | |
1364 | } | |
c71e97bf | 1365 | |
c71e97bf JH |
1366 | int mgmt_index_added(u16 index) |
1367 | { | |
4e51eae9 | 1368 | return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); |
c71e97bf JH |
1369 | } |
1370 | ||
1371 | int mgmt_index_removed(u16 index) | |
1372 | { | |
4e51eae9 | 1373 | return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); |
eec8d2bc JH |
1374 | } |
1375 | ||
73f22f62 | 1376 | struct cmd_lookup { |
72a734ec | 1377 | u8 val; |
eec8d2bc JH |
1378 | struct sock *sk; |
1379 | }; | |
1380 | ||
72a734ec | 1381 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 1382 | { |
72a734ec | 1383 | struct mgmt_mode *cp = cmd->cmd; |
73f22f62 | 1384 | struct cmd_lookup *match = data; |
eec8d2bc | 1385 | |
72a734ec | 1386 | if (cp->val != match->val) |
eec8d2bc JH |
1387 | return; |
1388 | ||
053f0211 | 1389 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
eec8d2bc JH |
1390 | |
1391 | list_del(&cmd->list); | |
1392 | ||
1393 | if (match->sk == NULL) { | |
1394 | match->sk = cmd->sk; | |
1395 | sock_hold(match->sk); | |
1396 | } | |
1397 | ||
1398 | mgmt_pending_free(cmd); | |
c71e97bf | 1399 | } |
5add6af8 JH |
1400 | |
1401 | int mgmt_powered(u16 index, u8 powered) | |
1402 | { | |
72a734ec | 1403 | struct mgmt_mode ev; |
73f22f62 | 1404 | struct cmd_lookup match = { powered, NULL }; |
eec8d2bc | 1405 | int ret; |
5add6af8 | 1406 | |
72a734ec | 1407 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); |
5add6af8 | 1408 | |
72a734ec | 1409 | ev.val = powered; |
eec8d2bc | 1410 | |
4e51eae9 | 1411 | ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); |
eec8d2bc JH |
1412 | |
1413 | if (match.sk) | |
1414 | sock_put(match.sk); | |
1415 | ||
1416 | return ret; | |
5add6af8 | 1417 | } |
73f22f62 | 1418 | |
73f22f62 JH |
1419 | int mgmt_discoverable(u16 index, u8 discoverable) |
1420 | { | |
72a734ec | 1421 | struct mgmt_mode ev; |
73f22f62 JH |
1422 | struct cmd_lookup match = { discoverable, NULL }; |
1423 | int ret; | |
1424 | ||
b8534e0f | 1425 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match); |
72a734ec | 1426 | |
72a734ec | 1427 | ev.val = discoverable; |
73f22f62 | 1428 | |
4e51eae9 SJ |
1429 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), |
1430 | match.sk); | |
73f22f62 JH |
1431 | |
1432 | if (match.sk) | |
1433 | sock_put(match.sk); | |
1434 | ||
1435 | return ret; | |
1436 | } | |
9fbcbb45 | 1437 | |
9fbcbb45 JH |
1438 | int mgmt_connectable(u16 index, u8 connectable) |
1439 | { | |
72a734ec | 1440 | struct mgmt_mode ev; |
9fbcbb45 JH |
1441 | struct cmd_lookup match = { connectable, NULL }; |
1442 | int ret; | |
1443 | ||
72a734ec | 1444 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); |
9fbcbb45 | 1445 | |
72a734ec | 1446 | ev.val = connectable; |
9fbcbb45 | 1447 | |
4e51eae9 | 1448 | ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
1449 | |
1450 | if (match.sk) | |
1451 | sock_put(match.sk); | |
1452 | ||
1453 | return ret; | |
1454 | } | |
55ed8ca1 JH |
1455 | |
1456 | int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type) | |
1457 | { | |
1458 | struct mgmt_ev_new_key ev; | |
1459 | ||
1460 | memset(&ev, 0, sizeof(ev)); | |
1461 | ||
55ed8ca1 JH |
1462 | bacpy(&ev.key.bdaddr, &key->bdaddr); |
1463 | ev.key.type = key->type; | |
1464 | memcpy(ev.key.val, key->val, 16); | |
1465 | ev.key.pin_len = key->pin_len; | |
1466 | ev.old_key_type = old_key_type; | |
1467 | ||
4e51eae9 | 1468 | return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); |
55ed8ca1 | 1469 | } |
f7520543 JH |
1470 | |
1471 | int mgmt_connected(u16 index, bdaddr_t *bdaddr) | |
1472 | { | |
1473 | struct mgmt_ev_connected ev; | |
1474 | ||
f7520543 JH |
1475 | bacpy(&ev.bdaddr, bdaddr); |
1476 | ||
4e51eae9 | 1477 | return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); |
f7520543 JH |
1478 | } |
1479 | ||
8962ee74 JH |
1480 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
1481 | { | |
1482 | struct mgmt_cp_disconnect *cp = cmd->cmd; | |
1483 | struct sock **sk = data; | |
a38528f1 | 1484 | struct mgmt_rp_disconnect rp; |
8962ee74 | 1485 | |
a38528f1 | 1486 | bacpy(&rp.bdaddr, &cp->bdaddr); |
8962ee74 | 1487 | |
4e51eae9 | 1488 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
1489 | |
1490 | *sk = cmd->sk; | |
1491 | sock_hold(*sk); | |
1492 | ||
a664b5bc | 1493 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1494 | } |
1495 | ||
f7520543 JH |
1496 | int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) |
1497 | { | |
1498 | struct mgmt_ev_disconnected ev; | |
8962ee74 JH |
1499 | struct sock *sk = NULL; |
1500 | int err; | |
1501 | ||
1502 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); | |
f7520543 | 1503 | |
f7520543 JH |
1504 | bacpy(&ev.bdaddr, bdaddr); |
1505 | ||
4e51eae9 | 1506 | err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); |
8962ee74 JH |
1507 | |
1508 | if (sk) | |
1509 | sock_put(sk); | |
1510 | ||
1511 | return err; | |
1512 | } | |
1513 | ||
1514 | int mgmt_disconnect_failed(u16 index) | |
1515 | { | |
1516 | struct pending_cmd *cmd; | |
1517 | int err; | |
1518 | ||
1519 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index); | |
1520 | if (!cmd) | |
1521 | return -ENOENT; | |
1522 | ||
4e51eae9 | 1523 | err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); |
8962ee74 | 1524 | |
a664b5bc | 1525 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1526 | |
1527 | return err; | |
f7520543 | 1528 | } |
17d5c04c JH |
1529 | |
1530 | int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) | |
1531 | { | |
1532 | struct mgmt_ev_connect_failed ev; | |
1533 | ||
17d5c04c JH |
1534 | bacpy(&ev.bdaddr, bdaddr); |
1535 | ev.status = status; | |
1536 | ||
4e51eae9 | 1537 | return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); |
17d5c04c | 1538 | } |
980e1a53 JH |
1539 | |
1540 | int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) | |
1541 | { | |
1542 | struct mgmt_ev_pin_code_request ev; | |
1543 | ||
980e1a53 JH |
1544 | bacpy(&ev.bdaddr, bdaddr); |
1545 | ||
4e51eae9 SJ |
1546 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), |
1547 | NULL); | |
980e1a53 JH |
1548 | } |
1549 | ||
1550 | int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1551 | { | |
1552 | struct pending_cmd *cmd; | |
ac56fb13 | 1553 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
1554 | int err; |
1555 | ||
1556 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); | |
1557 | if (!cmd) | |
1558 | return -ENOENT; | |
1559 | ||
ac56fb13 JH |
1560 | bacpy(&rp.bdaddr, bdaddr); |
1561 | rp.status = status; | |
1562 | ||
4e51eae9 SJ |
1563 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, |
1564 | sizeof(rp)); | |
980e1a53 | 1565 | |
a664b5bc | 1566 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1567 | |
1568 | return err; | |
1569 | } | |
1570 | ||
1571 | int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1572 | { | |
1573 | struct pending_cmd *cmd; | |
ac56fb13 | 1574 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
1575 | int err; |
1576 | ||
1577 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); | |
1578 | if (!cmd) | |
1579 | return -ENOENT; | |
1580 | ||
ac56fb13 JH |
1581 | bacpy(&rp.bdaddr, bdaddr); |
1582 | rp.status = status; | |
1583 | ||
4e51eae9 SJ |
1584 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
1585 | sizeof(rp)); | |
980e1a53 | 1586 | |
a664b5bc | 1587 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1588 | |
1589 | return err; | |
1590 | } | |
a5c29683 JH |
1591 | |
1592 | int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value) | |
1593 | { | |
1594 | struct mgmt_ev_user_confirm_request ev; | |
1595 | ||
1596 | BT_DBG("hci%u", index); | |
1597 | ||
a5c29683 JH |
1598 | bacpy(&ev.bdaddr, bdaddr); |
1599 | put_unaligned_le32(value, &ev.value); | |
1600 | ||
4e51eae9 SJ |
1601 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), |
1602 | NULL); | |
a5c29683 JH |
1603 | } |
1604 | ||
1605 | static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, | |
1606 | u8 opcode) | |
1607 | { | |
1608 | struct pending_cmd *cmd; | |
1609 | struct mgmt_rp_user_confirm_reply rp; | |
1610 | int err; | |
1611 | ||
1612 | cmd = mgmt_pending_find(opcode, index); | |
1613 | if (!cmd) | |
1614 | return -ENOENT; | |
1615 | ||
a5c29683 JH |
1616 | bacpy(&rp.bdaddr, bdaddr); |
1617 | rp.status = status; | |
4e51eae9 | 1618 | err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); |
a5c29683 | 1619 | |
a664b5bc | 1620 | mgmt_pending_remove(cmd); |
a5c29683 JH |
1621 | |
1622 | return err; | |
1623 | } | |
1624 | ||
1625 | int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1626 | { | |
1627 | return confirm_reply_complete(index, bdaddr, status, | |
1628 | MGMT_OP_USER_CONFIRM_REPLY); | |
1629 | } | |
1630 | ||
b8534e0f | 1631 | int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
a5c29683 JH |
1632 | { |
1633 | return confirm_reply_complete(index, bdaddr, status, | |
1634 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
1635 | } | |
2a611692 JH |
1636 | |
1637 | int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) | |
1638 | { | |
1639 | struct mgmt_ev_auth_failed ev; | |
1640 | ||
2a611692 JH |
1641 | bacpy(&ev.bdaddr, bdaddr); |
1642 | ev.status = status; | |
1643 | ||
4e51eae9 | 1644 | return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); |
2a611692 | 1645 | } |