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 SJ |
718 | if (len != sizeof(*cp)) |
719 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, | |
720 | EINVAL); | |
721 | ||
4e51eae9 | 722 | hdev = hci_dev_get(index); |
1aff6f09 | 723 | if (!hdev) |
4e51eae9 | 724 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); |
1aff6f09 JH |
725 | |
726 | hci_dev_lock_bh(hdev); | |
727 | ||
4e51eae9 | 728 | BT_DBG("hci%u enable %d", index, cp->enable); |
1aff6f09 JH |
729 | |
730 | if (cp->enable) { | |
731 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
732 | err = 0; | |
733 | } else { | |
734 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
735 | err = update_class(hdev); | |
736 | } | |
737 | ||
738 | if (err == 0) | |
4e51eae9 SJ |
739 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
740 | 0); | |
1aff6f09 JH |
741 | |
742 | hci_dev_unlock_bh(hdev); | |
743 | hci_dev_put(hdev); | |
744 | ||
745 | return err; | |
746 | } | |
747 | ||
4e51eae9 | 748 | static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) |
55ed8ca1 JH |
749 | { |
750 | struct hci_dev *hdev; | |
751 | struct mgmt_cp_load_keys *cp; | |
4e51eae9 | 752 | u16 key_count, expected_len; |
55ed8ca1 JH |
753 | int i; |
754 | ||
755 | cp = (void *) data; | |
bdce7baf SJ |
756 | |
757 | if (len < sizeof(*cp)) | |
758 | return -EINVAL; | |
759 | ||
55ed8ca1 JH |
760 | key_count = get_unaligned_le16(&cp->key_count); |
761 | ||
762 | expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); | |
763 | if (expected_len != len) { | |
764 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
765 | len, expected_len); | |
766 | return -EINVAL; | |
767 | } | |
768 | ||
4e51eae9 | 769 | hdev = hci_dev_get(index); |
55ed8ca1 | 770 | if (!hdev) |
4e51eae9 | 771 | return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); |
55ed8ca1 | 772 | |
4e51eae9 | 773 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
774 | key_count); |
775 | ||
776 | hci_dev_lock_bh(hdev); | |
777 | ||
778 | hci_link_keys_clear(hdev); | |
779 | ||
780 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
781 | ||
782 | if (cp->debug_keys) | |
783 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
784 | else | |
785 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
786 | ||
787 | for (i = 0; i < key_count; i++) { | |
788 | struct mgmt_key_info *key = &cp->keys[i]; | |
789 | ||
790 | hci_add_link_key(hdev, 0, &key->bdaddr, key->val, key->type, | |
791 | key->pin_len); | |
792 | } | |
793 | ||
794 | hci_dev_unlock_bh(hdev); | |
795 | hci_dev_put(hdev); | |
796 | ||
797 | return 0; | |
798 | } | |
799 | ||
4e51eae9 | 800 | static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) |
55ed8ca1 JH |
801 | { |
802 | struct hci_dev *hdev; | |
803 | struct mgmt_cp_remove_key *cp; | |
804 | struct hci_conn *conn; | |
55ed8ca1 JH |
805 | int err; |
806 | ||
807 | cp = (void *) data; | |
55ed8ca1 | 808 | |
bdce7baf SJ |
809 | if (len != sizeof(*cp)) |
810 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); | |
811 | ||
4e51eae9 | 812 | hdev = hci_dev_get(index); |
55ed8ca1 | 813 | if (!hdev) |
4e51eae9 | 814 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); |
55ed8ca1 JH |
815 | |
816 | hci_dev_lock_bh(hdev); | |
817 | ||
818 | err = hci_remove_link_key(hdev, &cp->bdaddr); | |
819 | if (err < 0) { | |
4e51eae9 | 820 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); |
55ed8ca1 JH |
821 | goto unlock; |
822 | } | |
823 | ||
824 | err = 0; | |
825 | ||
826 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) | |
827 | goto unlock; | |
828 | ||
829 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
830 | if (conn) { | |
831 | struct hci_cp_disconnect dc; | |
832 | ||
833 | put_unaligned_le16(conn->handle, &dc.handle); | |
834 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
835 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL); | |
836 | } | |
837 | ||
838 | unlock: | |
839 | hci_dev_unlock_bh(hdev); | |
840 | hci_dev_put(hdev); | |
841 | ||
842 | return err; | |
843 | } | |
844 | ||
4e51eae9 | 845 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
846 | { |
847 | struct hci_dev *hdev; | |
848 | struct mgmt_cp_disconnect *cp; | |
849 | struct hci_cp_disconnect dc; | |
366a0336 | 850 | struct pending_cmd *cmd; |
8962ee74 | 851 | struct hci_conn *conn; |
8962ee74 JH |
852 | int err; |
853 | ||
854 | BT_DBG(""); | |
855 | ||
856 | cp = (void *) data; | |
8962ee74 | 857 | |
bdce7baf SJ |
858 | if (len != sizeof(*cp)) |
859 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); | |
860 | ||
4e51eae9 | 861 | hdev = hci_dev_get(index); |
8962ee74 | 862 | if (!hdev) |
4e51eae9 | 863 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); |
8962ee74 JH |
864 | |
865 | hci_dev_lock_bh(hdev); | |
866 | ||
867 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 868 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); |
8962ee74 JH |
869 | goto failed; |
870 | } | |
871 | ||
4e51eae9 SJ |
872 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { |
873 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); | |
8962ee74 JH |
874 | goto failed; |
875 | } | |
876 | ||
877 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
878 | if (!conn) { | |
4e51eae9 | 879 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); |
8962ee74 JH |
880 | goto failed; |
881 | } | |
882 | ||
4e51eae9 | 883 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); |
366a0336 JH |
884 | if (!cmd) { |
885 | err = -ENOMEM; | |
8962ee74 | 886 | goto failed; |
366a0336 | 887 | } |
8962ee74 JH |
888 | |
889 | put_unaligned_le16(conn->handle, &dc.handle); | |
890 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
891 | ||
892 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
893 | if (err < 0) | |
a664b5bc | 894 | mgmt_pending_remove(cmd); |
8962ee74 JH |
895 | |
896 | failed: | |
897 | hci_dev_unlock_bh(hdev); | |
898 | hci_dev_put(hdev); | |
899 | ||
900 | return err; | |
901 | } | |
902 | ||
8ce6284e | 903 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 904 | { |
2784eb41 JH |
905 | struct mgmt_rp_get_connections *rp; |
906 | struct hci_dev *hdev; | |
907 | struct list_head *p; | |
a38528f1 | 908 | size_t rp_len; |
4e51eae9 | 909 | u16 count; |
2784eb41 JH |
910 | int i, err; |
911 | ||
912 | BT_DBG(""); | |
913 | ||
4e51eae9 | 914 | hdev = hci_dev_get(index); |
2784eb41 | 915 | if (!hdev) |
4e51eae9 | 916 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); |
2784eb41 JH |
917 | |
918 | hci_dev_lock_bh(hdev); | |
919 | ||
920 | count = 0; | |
921 | list_for_each(p, &hdev->conn_hash.list) { | |
922 | count++; | |
923 | } | |
924 | ||
a38528f1 JH |
925 | rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t)); |
926 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
927 | if (!rp) { | |
2784eb41 JH |
928 | err = -ENOMEM; |
929 | goto unlock; | |
930 | } | |
931 | ||
2784eb41 JH |
932 | put_unaligned_le16(count, &rp->conn_count); |
933 | ||
934 | read_lock(&hci_dev_list_lock); | |
935 | ||
936 | i = 0; | |
937 | list_for_each(p, &hdev->conn_hash.list) { | |
938 | struct hci_conn *c = list_entry(p, struct hci_conn, list); | |
939 | ||
940 | bacpy(&rp->conn[i++], &c->dst); | |
941 | } | |
942 | ||
943 | read_unlock(&hci_dev_list_lock); | |
944 | ||
4e51eae9 | 945 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
946 | |
947 | unlock: | |
a38528f1 | 948 | kfree(rp); |
2784eb41 JH |
949 | hci_dev_unlock_bh(hdev); |
950 | hci_dev_put(hdev); | |
951 | return err; | |
952 | } | |
953 | ||
4e51eae9 SJ |
954 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
955 | u16 len) | |
980e1a53 JH |
956 | { |
957 | struct hci_dev *hdev; | |
958 | struct mgmt_cp_pin_code_reply *cp; | |
959 | struct hci_cp_pin_code_reply reply; | |
366a0336 | 960 | struct pending_cmd *cmd; |
980e1a53 JH |
961 | int err; |
962 | ||
963 | BT_DBG(""); | |
964 | ||
965 | cp = (void *) data; | |
980e1a53 | 966 | |
bdce7baf SJ |
967 | if (len != sizeof(*cp)) |
968 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); | |
969 | ||
4e51eae9 | 970 | hdev = hci_dev_get(index); |
980e1a53 | 971 | if (!hdev) |
4e51eae9 | 972 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); |
980e1a53 JH |
973 | |
974 | hci_dev_lock_bh(hdev); | |
975 | ||
976 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 977 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); |
980e1a53 JH |
978 | goto failed; |
979 | } | |
980 | ||
4e51eae9 | 981 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); |
366a0336 JH |
982 | if (!cmd) { |
983 | err = -ENOMEM; | |
980e1a53 | 984 | goto failed; |
366a0336 | 985 | } |
980e1a53 JH |
986 | |
987 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
988 | reply.pin_len = cp->pin_len; | |
989 | memcpy(reply.pin_code, cp->pin_code, 16); | |
990 | ||
991 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
992 | if (err < 0) | |
a664b5bc | 993 | mgmt_pending_remove(cmd); |
980e1a53 JH |
994 | |
995 | failed: | |
996 | hci_dev_unlock_bh(hdev); | |
997 | hci_dev_put(hdev); | |
998 | ||
999 | return err; | |
1000 | } | |
1001 | ||
4e51eae9 SJ |
1002 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1003 | u16 len) | |
980e1a53 JH |
1004 | { |
1005 | struct hci_dev *hdev; | |
1006 | struct mgmt_cp_pin_code_neg_reply *cp; | |
366a0336 | 1007 | struct pending_cmd *cmd; |
980e1a53 JH |
1008 | int err; |
1009 | ||
1010 | BT_DBG(""); | |
1011 | ||
1012 | cp = (void *) data; | |
980e1a53 | 1013 | |
bdce7baf SJ |
1014 | if (len != sizeof(*cp)) |
1015 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
1016 | EINVAL); | |
1017 | ||
4e51eae9 | 1018 | hdev = hci_dev_get(index); |
980e1a53 | 1019 | if (!hdev) |
4e51eae9 SJ |
1020 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1021 | ENODEV); | |
980e1a53 JH |
1022 | |
1023 | hci_dev_lock_bh(hdev); | |
1024 | ||
1025 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 SJ |
1026 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1027 | ENETDOWN); | |
980e1a53 JH |
1028 | goto failed; |
1029 | } | |
1030 | ||
4e51eae9 | 1031 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, |
980e1a53 | 1032 | data, len); |
366a0336 JH |
1033 | if (!cmd) { |
1034 | err = -ENOMEM; | |
980e1a53 | 1035 | goto failed; |
366a0336 | 1036 | } |
980e1a53 JH |
1037 | |
1038 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(bdaddr_t), | |
1039 | &cp->bdaddr); | |
1040 | if (err < 0) | |
a664b5bc | 1041 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1042 | |
1043 | failed: | |
1044 | hci_dev_unlock_bh(hdev); | |
1045 | hci_dev_put(hdev); | |
1046 | ||
1047 | return err; | |
1048 | } | |
1049 | ||
4e51eae9 SJ |
1050 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1051 | u16 len) | |
17fa4b9d JH |
1052 | { |
1053 | struct hci_dev *hdev; | |
1054 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1055 | |
1056 | BT_DBG(""); | |
1057 | ||
1058 | cp = (void *) data; | |
17fa4b9d | 1059 | |
bdce7baf SJ |
1060 | if (len != sizeof(*cp)) |
1061 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, | |
1062 | EINVAL); | |
1063 | ||
4e51eae9 | 1064 | hdev = hci_dev_get(index); |
17fa4b9d | 1065 | if (!hdev) |
4e51eae9 | 1066 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); |
17fa4b9d JH |
1067 | |
1068 | hci_dev_lock_bh(hdev); | |
1069 | ||
1070 | hdev->io_capability = cp->io_capability; | |
1071 | ||
1072 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
1073 | hdev->io_capability); | |
1074 | ||
1075 | hci_dev_unlock_bh(hdev); | |
1076 | hci_dev_put(hdev); | |
1077 | ||
4e51eae9 | 1078 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1079 | } |
1080 | ||
e9a416b5 JH |
1081 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1082 | { | |
1083 | struct hci_dev *hdev = conn->hdev; | |
1084 | struct list_head *p; | |
1085 | ||
1086 | list_for_each(p, &cmd_list) { | |
1087 | struct pending_cmd *cmd; | |
1088 | ||
1089 | cmd = list_entry(p, struct pending_cmd, list); | |
1090 | ||
1091 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) | |
1092 | continue; | |
1093 | ||
1094 | if (cmd->index != hdev->id) | |
1095 | continue; | |
1096 | ||
1097 | if (cmd->user_data != conn) | |
1098 | continue; | |
1099 | ||
1100 | return cmd; | |
1101 | } | |
1102 | ||
1103 | return NULL; | |
1104 | } | |
1105 | ||
1106 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1107 | { | |
1108 | struct mgmt_rp_pair_device rp; | |
1109 | struct hci_conn *conn = cmd->user_data; | |
1110 | ||
e9a416b5 JH |
1111 | bacpy(&rp.bdaddr, &conn->dst); |
1112 | rp.status = status; | |
1113 | ||
4e51eae9 | 1114 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1115 | |
1116 | /* So we don't get further callbacks for this connection */ | |
1117 | conn->connect_cfm_cb = NULL; | |
1118 | conn->security_cfm_cb = NULL; | |
1119 | conn->disconn_cfm_cb = NULL; | |
1120 | ||
1121 | hci_conn_put(conn); | |
1122 | ||
a664b5bc | 1123 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1124 | } |
1125 | ||
1126 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1127 | { | |
1128 | struct pending_cmd *cmd; | |
1129 | ||
1130 | BT_DBG("status %u", status); | |
1131 | ||
1132 | cmd = find_pairing(conn); | |
1133 | if (!cmd) { | |
1134 | BT_DBG("Unable to find a pending command"); | |
1135 | return; | |
1136 | } | |
1137 | ||
1138 | pairing_complete(cmd, status); | |
1139 | } | |
1140 | ||
4e51eae9 | 1141 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1142 | { |
1143 | struct hci_dev *hdev; | |
1144 | struct mgmt_cp_pair_device *cp; | |
1145 | struct pending_cmd *cmd; | |
1146 | u8 sec_level, auth_type; | |
1147 | struct hci_conn *conn; | |
e9a416b5 JH |
1148 | int err; |
1149 | ||
1150 | BT_DBG(""); | |
1151 | ||
1152 | cp = (void *) data; | |
e9a416b5 | 1153 | |
bdce7baf SJ |
1154 | if (len != sizeof(*cp)) |
1155 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); | |
1156 | ||
4e51eae9 | 1157 | hdev = hci_dev_get(index); |
e9a416b5 | 1158 | if (!hdev) |
4e51eae9 | 1159 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); |
e9a416b5 JH |
1160 | |
1161 | hci_dev_lock_bh(hdev); | |
1162 | ||
1163 | if (cp->io_cap == 0x03) { | |
1164 | sec_level = BT_SECURITY_MEDIUM; | |
1165 | auth_type = HCI_AT_DEDICATED_BONDING; | |
1166 | } else { | |
1167 | sec_level = BT_SECURITY_HIGH; | |
1168 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; | |
1169 | } | |
1170 | ||
1171 | conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type); | |
30e76272 VT |
1172 | if (IS_ERR(conn)) { |
1173 | err = PTR_ERR(conn); | |
e9a416b5 JH |
1174 | goto unlock; |
1175 | } | |
1176 | ||
1177 | if (conn->connect_cfm_cb) { | |
1178 | hci_conn_put(conn); | |
4e51eae9 | 1179 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); |
e9a416b5 JH |
1180 | goto unlock; |
1181 | } | |
1182 | ||
4e51eae9 | 1183 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); |
e9a416b5 JH |
1184 | if (!cmd) { |
1185 | err = -ENOMEM; | |
1186 | hci_conn_put(conn); | |
1187 | goto unlock; | |
1188 | } | |
1189 | ||
1190 | conn->connect_cfm_cb = pairing_complete_cb; | |
1191 | conn->security_cfm_cb = pairing_complete_cb; | |
1192 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1193 | conn->io_capability = cp->io_cap; | |
1194 | cmd->user_data = conn; | |
1195 | ||
1196 | if (conn->state == BT_CONNECTED && | |
1197 | hci_conn_security(conn, sec_level, auth_type)) | |
1198 | pairing_complete(cmd, 0); | |
1199 | ||
1200 | err = 0; | |
1201 | ||
1202 | unlock: | |
1203 | hci_dev_unlock_bh(hdev); | |
1204 | hci_dev_put(hdev); | |
1205 | ||
1206 | return err; | |
1207 | } | |
1208 | ||
4e51eae9 SJ |
1209 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, |
1210 | u16 len, int success) | |
a5c29683 JH |
1211 | { |
1212 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
4e51eae9 | 1213 | u16 mgmt_op, hci_op; |
a5c29683 JH |
1214 | struct pending_cmd *cmd; |
1215 | struct hci_dev *hdev; | |
1216 | int err; | |
1217 | ||
1218 | BT_DBG(""); | |
1219 | ||
a5c29683 JH |
1220 | if (success) { |
1221 | mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; | |
1222 | hci_op = HCI_OP_USER_CONFIRM_REPLY; | |
1223 | } else { | |
1224 | mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; | |
1225 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; | |
1226 | } | |
1227 | ||
bdce7baf SJ |
1228 | if (len != sizeof(*cp)) |
1229 | return cmd_status(sk, index, mgmt_op, EINVAL); | |
1230 | ||
4e51eae9 | 1231 | hdev = hci_dev_get(index); |
a5c29683 | 1232 | if (!hdev) |
4e51eae9 | 1233 | return cmd_status(sk, index, mgmt_op, ENODEV); |
a5c29683 JH |
1234 | |
1235 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1236 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); |
a5c29683 JH |
1237 | goto failed; |
1238 | } | |
1239 | ||
4e51eae9 | 1240 | cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); |
a5c29683 JH |
1241 | if (!cmd) { |
1242 | err = -ENOMEM; | |
1243 | goto failed; | |
1244 | } | |
1245 | ||
1246 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); | |
a664b5bc JH |
1247 | if (err < 0) |
1248 | mgmt_pending_remove(cmd); | |
a5c29683 JH |
1249 | |
1250 | failed: | |
1251 | hci_dev_unlock_bh(hdev); | |
1252 | hci_dev_put(hdev); | |
1253 | ||
1254 | return err; | |
1255 | } | |
1256 | ||
0381101f JH |
1257 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
1258 | { | |
1259 | unsigned char *buf; | |
1260 | struct mgmt_hdr *hdr; | |
4e51eae9 | 1261 | u16 opcode, index, len; |
0381101f JH |
1262 | int err; |
1263 | ||
1264 | BT_DBG("got %zu bytes", msglen); | |
1265 | ||
1266 | if (msglen < sizeof(*hdr)) | |
1267 | return -EINVAL; | |
1268 | ||
1269 | buf = kmalloc(msglen, GFP_ATOMIC); | |
1270 | if (!buf) | |
1271 | return -ENOMEM; | |
1272 | ||
1273 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
1274 | err = -EFAULT; | |
1275 | goto done; | |
1276 | } | |
1277 | ||
1278 | hdr = (struct mgmt_hdr *) buf; | |
1279 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 1280 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
1281 | len = get_unaligned_le16(&hdr->len); |
1282 | ||
1283 | if (len != msglen - sizeof(*hdr)) { | |
1284 | err = -EINVAL; | |
1285 | goto done; | |
1286 | } | |
1287 | ||
1288 | switch (opcode) { | |
02d98129 JH |
1289 | case MGMT_OP_READ_VERSION: |
1290 | err = read_version(sk); | |
1291 | break; | |
faba42eb JH |
1292 | case MGMT_OP_READ_INDEX_LIST: |
1293 | err = read_index_list(sk); | |
1294 | break; | |
f7b64e69 | 1295 | case MGMT_OP_READ_INFO: |
4e51eae9 | 1296 | err = read_controller_info(sk, index); |
f7b64e69 | 1297 | break; |
eec8d2bc | 1298 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 1299 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 1300 | break; |
73f22f62 | 1301 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 1302 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 1303 | break; |
9fbcbb45 | 1304 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 1305 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 1306 | break; |
c542a06c | 1307 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 1308 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 1309 | break; |
2aeb9a1a | 1310 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 1311 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
1312 | break; |
1313 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 1314 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 1315 | break; |
1aff6f09 | 1316 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 1317 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 JH |
1318 | break; |
1319 | case MGMT_OP_SET_SERVICE_CACHE: | |
4e51eae9 | 1320 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 1321 | break; |
55ed8ca1 | 1322 | case MGMT_OP_LOAD_KEYS: |
4e51eae9 | 1323 | err = load_keys(sk, index, buf + sizeof(*hdr), len); |
55ed8ca1 JH |
1324 | break; |
1325 | case MGMT_OP_REMOVE_KEY: | |
4e51eae9 | 1326 | err = remove_key(sk, index, buf + sizeof(*hdr), len); |
55ed8ca1 | 1327 | break; |
8962ee74 | 1328 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 1329 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 1330 | break; |
2784eb41 | 1331 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 1332 | err = get_connections(sk, index); |
2784eb41 | 1333 | break; |
980e1a53 | 1334 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 1335 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
1336 | break; |
1337 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 1338 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 1339 | break; |
17fa4b9d | 1340 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 1341 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 1342 | break; |
e9a416b5 | 1343 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 1344 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 1345 | break; |
a5c29683 | 1346 | case MGMT_OP_USER_CONFIRM_REPLY: |
4e51eae9 | 1347 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); |
a5c29683 JH |
1348 | break; |
1349 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
4e51eae9 | 1350 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); |
a5c29683 | 1351 | break; |
0381101f JH |
1352 | default: |
1353 | BT_DBG("Unknown op %u", opcode); | |
4e51eae9 | 1354 | err = cmd_status(sk, index, opcode, 0x01); |
0381101f JH |
1355 | break; |
1356 | } | |
1357 | ||
e41d8b4e JH |
1358 | if (err < 0) |
1359 | goto done; | |
1360 | ||
0381101f JH |
1361 | err = msglen; |
1362 | ||
1363 | done: | |
1364 | kfree(buf); | |
1365 | return err; | |
1366 | } | |
c71e97bf | 1367 | |
c71e97bf JH |
1368 | int mgmt_index_added(u16 index) |
1369 | { | |
4e51eae9 | 1370 | return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); |
c71e97bf JH |
1371 | } |
1372 | ||
1373 | int mgmt_index_removed(u16 index) | |
1374 | { | |
4e51eae9 | 1375 | return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); |
eec8d2bc JH |
1376 | } |
1377 | ||
73f22f62 | 1378 | struct cmd_lookup { |
72a734ec | 1379 | u8 val; |
eec8d2bc JH |
1380 | struct sock *sk; |
1381 | }; | |
1382 | ||
72a734ec | 1383 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 1384 | { |
72a734ec | 1385 | struct mgmt_mode *cp = cmd->cmd; |
73f22f62 | 1386 | struct cmd_lookup *match = data; |
eec8d2bc | 1387 | |
72a734ec | 1388 | if (cp->val != match->val) |
eec8d2bc JH |
1389 | return; |
1390 | ||
053f0211 | 1391 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
eec8d2bc JH |
1392 | |
1393 | list_del(&cmd->list); | |
1394 | ||
1395 | if (match->sk == NULL) { | |
1396 | match->sk = cmd->sk; | |
1397 | sock_hold(match->sk); | |
1398 | } | |
1399 | ||
1400 | mgmt_pending_free(cmd); | |
c71e97bf | 1401 | } |
5add6af8 JH |
1402 | |
1403 | int mgmt_powered(u16 index, u8 powered) | |
1404 | { | |
72a734ec | 1405 | struct mgmt_mode ev; |
73f22f62 | 1406 | struct cmd_lookup match = { powered, NULL }; |
eec8d2bc | 1407 | int ret; |
5add6af8 | 1408 | |
72a734ec | 1409 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); |
5add6af8 | 1410 | |
72a734ec | 1411 | ev.val = powered; |
eec8d2bc | 1412 | |
4e51eae9 | 1413 | ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); |
eec8d2bc JH |
1414 | |
1415 | if (match.sk) | |
1416 | sock_put(match.sk); | |
1417 | ||
1418 | return ret; | |
5add6af8 | 1419 | } |
73f22f62 | 1420 | |
73f22f62 JH |
1421 | int mgmt_discoverable(u16 index, u8 discoverable) |
1422 | { | |
72a734ec | 1423 | struct mgmt_mode ev; |
73f22f62 JH |
1424 | struct cmd_lookup match = { discoverable, NULL }; |
1425 | int ret; | |
1426 | ||
73f22f62 | 1427 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, |
72a734ec JH |
1428 | mode_rsp, &match); |
1429 | ||
72a734ec | 1430 | ev.val = discoverable; |
73f22f62 | 1431 | |
4e51eae9 SJ |
1432 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), |
1433 | match.sk); | |
73f22f62 JH |
1434 | |
1435 | if (match.sk) | |
1436 | sock_put(match.sk); | |
1437 | ||
1438 | return ret; | |
1439 | } | |
9fbcbb45 | 1440 | |
9fbcbb45 JH |
1441 | int mgmt_connectable(u16 index, u8 connectable) |
1442 | { | |
72a734ec | 1443 | struct mgmt_mode ev; |
9fbcbb45 JH |
1444 | struct cmd_lookup match = { connectable, NULL }; |
1445 | int ret; | |
1446 | ||
72a734ec | 1447 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); |
9fbcbb45 | 1448 | |
72a734ec | 1449 | ev.val = connectable; |
9fbcbb45 | 1450 | |
4e51eae9 | 1451 | ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
1452 | |
1453 | if (match.sk) | |
1454 | sock_put(match.sk); | |
1455 | ||
1456 | return ret; | |
1457 | } | |
55ed8ca1 JH |
1458 | |
1459 | int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type) | |
1460 | { | |
1461 | struct mgmt_ev_new_key ev; | |
1462 | ||
1463 | memset(&ev, 0, sizeof(ev)); | |
1464 | ||
55ed8ca1 JH |
1465 | bacpy(&ev.key.bdaddr, &key->bdaddr); |
1466 | ev.key.type = key->type; | |
1467 | memcpy(ev.key.val, key->val, 16); | |
1468 | ev.key.pin_len = key->pin_len; | |
1469 | ev.old_key_type = old_key_type; | |
1470 | ||
4e51eae9 | 1471 | return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); |
55ed8ca1 | 1472 | } |
f7520543 JH |
1473 | |
1474 | int mgmt_connected(u16 index, bdaddr_t *bdaddr) | |
1475 | { | |
1476 | struct mgmt_ev_connected ev; | |
1477 | ||
f7520543 JH |
1478 | bacpy(&ev.bdaddr, bdaddr); |
1479 | ||
4e51eae9 | 1480 | return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); |
f7520543 JH |
1481 | } |
1482 | ||
8962ee74 JH |
1483 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
1484 | { | |
1485 | struct mgmt_cp_disconnect *cp = cmd->cmd; | |
1486 | struct sock **sk = data; | |
a38528f1 | 1487 | struct mgmt_rp_disconnect rp; |
8962ee74 | 1488 | |
a38528f1 | 1489 | bacpy(&rp.bdaddr, &cp->bdaddr); |
8962ee74 | 1490 | |
4e51eae9 | 1491 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
1492 | |
1493 | *sk = cmd->sk; | |
1494 | sock_hold(*sk); | |
1495 | ||
a664b5bc | 1496 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1497 | } |
1498 | ||
f7520543 JH |
1499 | int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) |
1500 | { | |
1501 | struct mgmt_ev_disconnected ev; | |
8962ee74 JH |
1502 | struct sock *sk = NULL; |
1503 | int err; | |
1504 | ||
1505 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); | |
f7520543 | 1506 | |
f7520543 JH |
1507 | bacpy(&ev.bdaddr, bdaddr); |
1508 | ||
4e51eae9 | 1509 | err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); |
8962ee74 JH |
1510 | |
1511 | if (sk) | |
1512 | sock_put(sk); | |
1513 | ||
1514 | return err; | |
1515 | } | |
1516 | ||
1517 | int mgmt_disconnect_failed(u16 index) | |
1518 | { | |
1519 | struct pending_cmd *cmd; | |
1520 | int err; | |
1521 | ||
1522 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index); | |
1523 | if (!cmd) | |
1524 | return -ENOENT; | |
1525 | ||
4e51eae9 | 1526 | err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); |
8962ee74 | 1527 | |
a664b5bc | 1528 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1529 | |
1530 | return err; | |
f7520543 | 1531 | } |
17d5c04c JH |
1532 | |
1533 | int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) | |
1534 | { | |
1535 | struct mgmt_ev_connect_failed ev; | |
1536 | ||
17d5c04c JH |
1537 | bacpy(&ev.bdaddr, bdaddr); |
1538 | ev.status = status; | |
1539 | ||
4e51eae9 | 1540 | return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); |
17d5c04c | 1541 | } |
980e1a53 JH |
1542 | |
1543 | int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) | |
1544 | { | |
1545 | struct mgmt_ev_pin_code_request ev; | |
1546 | ||
980e1a53 JH |
1547 | bacpy(&ev.bdaddr, bdaddr); |
1548 | ||
4e51eae9 SJ |
1549 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), |
1550 | NULL); | |
980e1a53 JH |
1551 | } |
1552 | ||
1553 | int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1554 | { | |
1555 | struct pending_cmd *cmd; | |
ac56fb13 | 1556 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
1557 | int err; |
1558 | ||
1559 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); | |
1560 | if (!cmd) | |
1561 | return -ENOENT; | |
1562 | ||
ac56fb13 JH |
1563 | bacpy(&rp.bdaddr, bdaddr); |
1564 | rp.status = status; | |
1565 | ||
4e51eae9 SJ |
1566 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, |
1567 | sizeof(rp)); | |
980e1a53 | 1568 | |
a664b5bc | 1569 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1570 | |
1571 | return err; | |
1572 | } | |
1573 | ||
1574 | int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1575 | { | |
1576 | struct pending_cmd *cmd; | |
ac56fb13 | 1577 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
1578 | int err; |
1579 | ||
1580 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); | |
1581 | if (!cmd) | |
1582 | return -ENOENT; | |
1583 | ||
ac56fb13 JH |
1584 | bacpy(&rp.bdaddr, bdaddr); |
1585 | rp.status = status; | |
1586 | ||
4e51eae9 SJ |
1587 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
1588 | sizeof(rp)); | |
980e1a53 | 1589 | |
a664b5bc | 1590 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1591 | |
1592 | return err; | |
1593 | } | |
a5c29683 JH |
1594 | |
1595 | int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value) | |
1596 | { | |
1597 | struct mgmt_ev_user_confirm_request ev; | |
1598 | ||
1599 | BT_DBG("hci%u", index); | |
1600 | ||
a5c29683 JH |
1601 | bacpy(&ev.bdaddr, bdaddr); |
1602 | put_unaligned_le32(value, &ev.value); | |
1603 | ||
4e51eae9 SJ |
1604 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), |
1605 | NULL); | |
a5c29683 JH |
1606 | } |
1607 | ||
1608 | static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, | |
1609 | u8 opcode) | |
1610 | { | |
1611 | struct pending_cmd *cmd; | |
1612 | struct mgmt_rp_user_confirm_reply rp; | |
1613 | int err; | |
1614 | ||
1615 | cmd = mgmt_pending_find(opcode, index); | |
1616 | if (!cmd) | |
1617 | return -ENOENT; | |
1618 | ||
a5c29683 JH |
1619 | bacpy(&rp.bdaddr, bdaddr); |
1620 | rp.status = status; | |
4e51eae9 | 1621 | err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); |
a5c29683 | 1622 | |
a664b5bc | 1623 | mgmt_pending_remove(cmd); |
a5c29683 JH |
1624 | |
1625 | return err; | |
1626 | } | |
1627 | ||
1628 | int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1629 | { | |
1630 | return confirm_reply_complete(index, bdaddr, status, | |
1631 | MGMT_OP_USER_CONFIRM_REPLY); | |
1632 | } | |
1633 | ||
1634 | int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, | |
1635 | u8 status) | |
1636 | { | |
1637 | return confirm_reply_complete(index, bdaddr, status, | |
1638 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
1639 | } | |
2a611692 JH |
1640 | |
1641 | int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) | |
1642 | { | |
1643 | struct mgmt_ev_auth_failed ev; | |
1644 | ||
2a611692 JH |
1645 | bacpy(&ev.bdaddr, bdaddr); |
1646 | ev.status = status; | |
1647 | ||
4e51eae9 | 1648 | return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); |
2a611692 | 1649 | } |