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Commit | Line | Data |
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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 | ||
dc4fe30b JH |
186 | memset(&rp, 0, sizeof(rp)); |
187 | ||
a38528f1 | 188 | rp.type = hdev->dev_type; |
f7b64e69 | 189 | |
a38528f1 JH |
190 | rp.powered = test_bit(HCI_UP, &hdev->flags); |
191 | rp.connectable = test_bit(HCI_PSCAN, &hdev->flags); | |
192 | rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags); | |
193 | rp.pairable = test_bit(HCI_PSCAN, &hdev->flags); | |
f7b64e69 JH |
194 | |
195 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
a38528f1 | 196 | rp.sec_mode = 3; |
f7b64e69 | 197 | else if (hdev->ssp_mode > 0) |
a38528f1 | 198 | rp.sec_mode = 4; |
f7b64e69 | 199 | else |
a38528f1 | 200 | rp.sec_mode = 2; |
f7b64e69 | 201 | |
a38528f1 JH |
202 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
203 | memcpy(rp.features, hdev->features, 8); | |
204 | memcpy(rp.dev_class, hdev->dev_class, 3); | |
205 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); | |
206 | rp.hci_ver = hdev->hci_ver; | |
207 | put_unaligned_le16(hdev->hci_rev, &rp.hci_rev); | |
f7b64e69 | 208 | |
dc4fe30b JH |
209 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
210 | ||
f7b64e69 JH |
211 | hci_dev_unlock_bh(hdev); |
212 | hci_dev_put(hdev); | |
0381101f | 213 | |
4e51eae9 | 214 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
215 | } |
216 | ||
eec8d2bc JH |
217 | static void mgmt_pending_free(struct pending_cmd *cmd) |
218 | { | |
219 | sock_put(cmd->sk); | |
220 | kfree(cmd->cmd); | |
221 | kfree(cmd); | |
222 | } | |
223 | ||
366a0336 JH |
224 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
225 | u16 index, void *data, u16 len) | |
eec8d2bc JH |
226 | { |
227 | struct pending_cmd *cmd; | |
228 | ||
229 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
230 | if (!cmd) | |
366a0336 | 231 | return NULL; |
eec8d2bc JH |
232 | |
233 | cmd->opcode = opcode; | |
234 | cmd->index = index; | |
235 | ||
236 | cmd->cmd = kmalloc(len, GFP_ATOMIC); | |
237 | if (!cmd->cmd) { | |
238 | kfree(cmd); | |
366a0336 | 239 | return NULL; |
eec8d2bc JH |
240 | } |
241 | ||
242 | memcpy(cmd->cmd, data, len); | |
243 | ||
244 | cmd->sk = sk; | |
245 | sock_hold(sk); | |
246 | ||
247 | list_add(&cmd->list, &cmd_list); | |
248 | ||
366a0336 | 249 | return cmd; |
eec8d2bc JH |
250 | } |
251 | ||
252 | static void mgmt_pending_foreach(u16 opcode, int index, | |
253 | void (*cb)(struct pending_cmd *cmd, void *data), | |
254 | void *data) | |
255 | { | |
256 | struct list_head *p, *n; | |
257 | ||
258 | list_for_each_safe(p, n, &cmd_list) { | |
259 | struct pending_cmd *cmd; | |
260 | ||
261 | cmd = list_entry(p, struct pending_cmd, list); | |
262 | ||
263 | if (cmd->opcode != opcode) | |
264 | continue; | |
265 | ||
266 | if (index >= 0 && cmd->index != index) | |
267 | continue; | |
268 | ||
269 | cb(cmd, data); | |
270 | } | |
271 | } | |
272 | ||
273 | static struct pending_cmd *mgmt_pending_find(u16 opcode, int index) | |
274 | { | |
275 | struct list_head *p; | |
276 | ||
277 | list_for_each(p, &cmd_list) { | |
278 | struct pending_cmd *cmd; | |
279 | ||
280 | cmd = list_entry(p, struct pending_cmd, list); | |
281 | ||
282 | if (cmd->opcode != opcode) | |
283 | continue; | |
284 | ||
285 | if (index >= 0 && cmd->index != index) | |
286 | continue; | |
287 | ||
288 | return cmd; | |
289 | } | |
290 | ||
291 | return NULL; | |
292 | } | |
293 | ||
a664b5bc | 294 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 295 | { |
73f22f62 JH |
296 | list_del(&cmd->list); |
297 | mgmt_pending_free(cmd); | |
298 | } | |
299 | ||
4e51eae9 | 300 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 301 | { |
72a734ec | 302 | struct mgmt_mode *cp; |
eec8d2bc | 303 | struct hci_dev *hdev; |
366a0336 | 304 | struct pending_cmd *cmd; |
366a0336 | 305 | int err, up; |
eec8d2bc JH |
306 | |
307 | cp = (void *) data; | |
eec8d2bc | 308 | |
4e51eae9 | 309 | BT_DBG("request for hci%u", index); |
eec8d2bc | 310 | |
bdce7baf SJ |
311 | if (len != sizeof(*cp)) |
312 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); | |
313 | ||
4e51eae9 | 314 | hdev = hci_dev_get(index); |
eec8d2bc | 315 | if (!hdev) |
4e51eae9 | 316 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); |
eec8d2bc JH |
317 | |
318 | hci_dev_lock_bh(hdev); | |
319 | ||
320 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 321 | if ((cp->val && up) || (!cp->val && !up)) { |
4e51eae9 | 322 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); |
eec8d2bc JH |
323 | goto failed; |
324 | } | |
325 | ||
4e51eae9 SJ |
326 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { |
327 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); | |
eec8d2bc JH |
328 | goto failed; |
329 | } | |
330 | ||
4e51eae9 | 331 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); |
366a0336 JH |
332 | if (!cmd) { |
333 | err = -ENOMEM; | |
eec8d2bc | 334 | goto failed; |
366a0336 | 335 | } |
eec8d2bc | 336 | |
72a734ec | 337 | if (cp->val) |
eec8d2bc JH |
338 | queue_work(hdev->workqueue, &hdev->power_on); |
339 | else | |
340 | queue_work(hdev->workqueue, &hdev->power_off); | |
341 | ||
366a0336 | 342 | err = 0; |
eec8d2bc JH |
343 | |
344 | failed: | |
345 | hci_dev_unlock_bh(hdev); | |
346 | hci_dev_put(hdev); | |
366a0336 | 347 | return err; |
eec8d2bc JH |
348 | } |
349 | ||
4e51eae9 SJ |
350 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
351 | u16 len) | |
73f22f62 | 352 | { |
72a734ec | 353 | struct mgmt_mode *cp; |
73f22f62 | 354 | struct hci_dev *hdev; |
366a0336 | 355 | struct pending_cmd *cmd; |
73f22f62 JH |
356 | u8 scan; |
357 | int err; | |
358 | ||
359 | cp = (void *) data; | |
73f22f62 | 360 | |
4e51eae9 | 361 | BT_DBG("request for hci%u", index); |
73f22f62 | 362 | |
bdce7baf SJ |
363 | if (len != sizeof(*cp)) |
364 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); | |
365 | ||
4e51eae9 | 366 | hdev = hci_dev_get(index); |
73f22f62 | 367 | if (!hdev) |
4e51eae9 | 368 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); |
73f22f62 JH |
369 | |
370 | hci_dev_lock_bh(hdev); | |
371 | ||
372 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 373 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); |
73f22f62 JH |
374 | goto failed; |
375 | } | |
376 | ||
4e51eae9 SJ |
377 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
378 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | |
379 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); | |
73f22f62 JH |
380 | goto failed; |
381 | } | |
382 | ||
72a734ec | 383 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 384 | test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 385 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); |
73f22f62 JH |
386 | goto failed; |
387 | } | |
388 | ||
4e51eae9 | 389 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); |
366a0336 JH |
390 | if (!cmd) { |
391 | err = -ENOMEM; | |
73f22f62 | 392 | goto failed; |
366a0336 | 393 | } |
73f22f62 JH |
394 | |
395 | scan = SCAN_PAGE; | |
396 | ||
72a734ec | 397 | if (cp->val) |
73f22f62 JH |
398 | scan |= SCAN_INQUIRY; |
399 | ||
400 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
401 | if (err < 0) | |
a664b5bc | 402 | mgmt_pending_remove(cmd); |
73f22f62 JH |
403 | |
404 | failed: | |
405 | hci_dev_unlock_bh(hdev); | |
406 | hci_dev_put(hdev); | |
407 | ||
408 | return err; | |
409 | } | |
410 | ||
4e51eae9 SJ |
411 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
412 | u16 len) | |
9fbcbb45 | 413 | { |
72a734ec | 414 | struct mgmt_mode *cp; |
9fbcbb45 | 415 | struct hci_dev *hdev; |
366a0336 | 416 | struct pending_cmd *cmd; |
9fbcbb45 JH |
417 | u8 scan; |
418 | int err; | |
419 | ||
420 | cp = (void *) data; | |
9fbcbb45 | 421 | |
4e51eae9 | 422 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 423 | |
bdce7baf SJ |
424 | if (len != sizeof(*cp)) |
425 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); | |
426 | ||
4e51eae9 | 427 | hdev = hci_dev_get(index); |
9fbcbb45 | 428 | if (!hdev) |
4e51eae9 | 429 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); |
9fbcbb45 JH |
430 | |
431 | hci_dev_lock_bh(hdev); | |
432 | ||
433 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 434 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); |
9fbcbb45 JH |
435 | goto failed; |
436 | } | |
437 | ||
4e51eae9 SJ |
438 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
439 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | |
440 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); | |
9fbcbb45 JH |
441 | goto failed; |
442 | } | |
443 | ||
72a734ec | 444 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 445 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); |
9fbcbb45 JH |
446 | goto failed; |
447 | } | |
448 | ||
4e51eae9 | 449 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); |
366a0336 JH |
450 | if (!cmd) { |
451 | err = -ENOMEM; | |
9fbcbb45 | 452 | goto failed; |
366a0336 | 453 | } |
9fbcbb45 | 454 | |
72a734ec | 455 | if (cp->val) |
9fbcbb45 JH |
456 | scan = SCAN_PAGE; |
457 | else | |
458 | scan = 0; | |
459 | ||
460 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
461 | if (err < 0) | |
a664b5bc | 462 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
463 | |
464 | failed: | |
465 | hci_dev_unlock_bh(hdev); | |
466 | hci_dev_put(hdev); | |
467 | ||
468 | return err; | |
469 | } | |
470 | ||
4e51eae9 SJ |
471 | static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, |
472 | struct sock *skip_sk) | |
c542a06c JH |
473 | { |
474 | struct sk_buff *skb; | |
475 | struct mgmt_hdr *hdr; | |
476 | ||
477 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
478 | if (!skb) | |
479 | return -ENOMEM; | |
480 | ||
481 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
482 | ||
483 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
484 | hdr->opcode = cpu_to_le16(event); | |
4e51eae9 | 485 | hdr->index = cpu_to_le16(index); |
c542a06c JH |
486 | hdr->len = cpu_to_le16(data_len); |
487 | ||
4e51eae9 SJ |
488 | if (data) |
489 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
490 | |
491 | hci_send_to_sock(NULL, skb, skip_sk); | |
492 | kfree_skb(skb); | |
493 | ||
494 | return 0; | |
495 | } | |
496 | ||
053f0211 JH |
497 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) |
498 | { | |
a38528f1 | 499 | struct mgmt_mode rp; |
053f0211 | 500 | |
a38528f1 | 501 | rp.val = val; |
053f0211 | 502 | |
4e51eae9 | 503 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); |
053f0211 JH |
504 | } |
505 | ||
4e51eae9 SJ |
506 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
507 | u16 len) | |
c542a06c JH |
508 | { |
509 | struct mgmt_mode *cp, ev; | |
510 | struct hci_dev *hdev; | |
c542a06c JH |
511 | int err; |
512 | ||
513 | cp = (void *) data; | |
c542a06c | 514 | |
4e51eae9 | 515 | BT_DBG("request for hci%u", index); |
c542a06c | 516 | |
bdce7baf SJ |
517 | if (len != sizeof(*cp)) |
518 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); | |
519 | ||
4e51eae9 | 520 | hdev = hci_dev_get(index); |
c542a06c | 521 | if (!hdev) |
4e51eae9 | 522 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); |
c542a06c JH |
523 | |
524 | hci_dev_lock_bh(hdev); | |
525 | ||
526 | if (cp->val) | |
527 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
528 | else | |
529 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
530 | ||
4e51eae9 | 531 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); |
c542a06c JH |
532 | if (err < 0) |
533 | goto failed; | |
534 | ||
c542a06c JH |
535 | ev.val = cp->val; |
536 | ||
4e51eae9 | 537 | err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); |
c542a06c JH |
538 | |
539 | failed: | |
540 | hci_dev_unlock_bh(hdev); | |
541 | hci_dev_put(hdev); | |
542 | ||
543 | return err; | |
544 | } | |
545 | ||
1aff6f09 JH |
546 | static u8 get_service_classes(struct hci_dev *hdev) |
547 | { | |
548 | struct list_head *p; | |
549 | u8 val = 0; | |
550 | ||
551 | list_for_each(p, &hdev->uuids) { | |
552 | struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); | |
553 | ||
554 | val |= uuid->svc_hint; | |
555 | } | |
556 | ||
557 | return val; | |
558 | } | |
559 | ||
560 | static int update_class(struct hci_dev *hdev) | |
561 | { | |
562 | u8 cod[3]; | |
563 | ||
564 | BT_DBG("%s", hdev->name); | |
565 | ||
566 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
567 | return 0; | |
568 | ||
569 | cod[0] = hdev->minor_class; | |
570 | cod[1] = hdev->major_class; | |
571 | cod[2] = get_service_classes(hdev); | |
572 | ||
573 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
574 | return 0; | |
575 | ||
576 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
577 | } | |
578 | ||
4e51eae9 | 579 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
580 | { |
581 | struct mgmt_cp_add_uuid *cp; | |
582 | struct hci_dev *hdev; | |
583 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
584 | int err; |
585 | ||
586 | cp = (void *) data; | |
2aeb9a1a | 587 | |
4e51eae9 | 588 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 589 | |
bdce7baf SJ |
590 | if (len != sizeof(*cp)) |
591 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); | |
592 | ||
4e51eae9 | 593 | hdev = hci_dev_get(index); |
2aeb9a1a | 594 | if (!hdev) |
4e51eae9 | 595 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); |
2aeb9a1a JH |
596 | |
597 | hci_dev_lock_bh(hdev); | |
598 | ||
599 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
600 | if (!uuid) { | |
601 | err = -ENOMEM; | |
602 | goto failed; | |
603 | } | |
604 | ||
605 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 606 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
607 | |
608 | list_add(&uuid->list, &hdev->uuids); | |
609 | ||
1aff6f09 JH |
610 | err = update_class(hdev); |
611 | if (err < 0) | |
612 | goto failed; | |
613 | ||
4e51eae9 | 614 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
615 | |
616 | failed: | |
617 | hci_dev_unlock_bh(hdev); | |
618 | hci_dev_put(hdev); | |
619 | ||
620 | return err; | |
621 | } | |
622 | ||
4e51eae9 | 623 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
624 | { |
625 | struct list_head *p, *n; | |
779cb850 | 626 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
627 | struct hci_dev *hdev; |
628 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
629 | int err, found; |
630 | ||
631 | cp = (void *) data; | |
2aeb9a1a | 632 | |
4e51eae9 | 633 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 634 | |
bdce7baf SJ |
635 | if (len != sizeof(*cp)) |
636 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); | |
637 | ||
4e51eae9 | 638 | hdev = hci_dev_get(index); |
2aeb9a1a | 639 | if (!hdev) |
4e51eae9 | 640 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); |
2aeb9a1a JH |
641 | |
642 | hci_dev_lock_bh(hdev); | |
643 | ||
644 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
645 | err = hci_uuids_clear(hdev); | |
646 | goto unlock; | |
647 | } | |
648 | ||
649 | found = 0; | |
650 | ||
651 | list_for_each_safe(p, n, &hdev->uuids) { | |
652 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
653 | ||
654 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
655 | continue; | |
656 | ||
657 | list_del(&match->list); | |
658 | found++; | |
659 | } | |
660 | ||
661 | if (found == 0) { | |
4e51eae9 | 662 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); |
2aeb9a1a JH |
663 | goto unlock; |
664 | } | |
665 | ||
1aff6f09 JH |
666 | err = update_class(hdev); |
667 | if (err < 0) | |
668 | goto unlock; | |
669 | ||
4e51eae9 | 670 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
671 | |
672 | unlock: | |
673 | hci_dev_unlock_bh(hdev); | |
674 | hci_dev_put(hdev); | |
675 | ||
676 | return err; | |
677 | } | |
678 | ||
4e51eae9 SJ |
679 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
680 | u16 len) | |
1aff6f09 JH |
681 | { |
682 | struct hci_dev *hdev; | |
683 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
684 | int err; |
685 | ||
686 | cp = (void *) data; | |
1aff6f09 | 687 | |
4e51eae9 | 688 | BT_DBG("request for hci%u", index); |
1aff6f09 | 689 | |
bdce7baf SJ |
690 | if (len != sizeof(*cp)) |
691 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); | |
692 | ||
4e51eae9 | 693 | hdev = hci_dev_get(index); |
1aff6f09 | 694 | if (!hdev) |
4e51eae9 | 695 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); |
1aff6f09 JH |
696 | |
697 | hci_dev_lock_bh(hdev); | |
698 | ||
699 | hdev->major_class = cp->major; | |
700 | hdev->minor_class = cp->minor; | |
701 | ||
702 | err = update_class(hdev); | |
703 | ||
704 | if (err == 0) | |
4e51eae9 | 705 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 JH |
706 | |
707 | hci_dev_unlock_bh(hdev); | |
708 | hci_dev_put(hdev); | |
709 | ||
710 | return err; | |
711 | } | |
712 | ||
4e51eae9 SJ |
713 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, |
714 | u16 len) | |
1aff6f09 JH |
715 | { |
716 | struct hci_dev *hdev; | |
717 | struct mgmt_cp_set_service_cache *cp; | |
1aff6f09 JH |
718 | int err; |
719 | ||
720 | cp = (void *) data; | |
1aff6f09 | 721 | |
bdce7baf | 722 | if (len != sizeof(*cp)) |
b8534e0f | 723 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); |
bdce7baf | 724 | |
4e51eae9 | 725 | hdev = hci_dev_get(index); |
1aff6f09 | 726 | if (!hdev) |
4e51eae9 | 727 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); |
1aff6f09 JH |
728 | |
729 | hci_dev_lock_bh(hdev); | |
730 | ||
4e51eae9 | 731 | BT_DBG("hci%u enable %d", index, cp->enable); |
1aff6f09 JH |
732 | |
733 | if (cp->enable) { | |
734 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
735 | err = 0; | |
736 | } else { | |
737 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
738 | err = update_class(hdev); | |
739 | } | |
740 | ||
741 | if (err == 0) | |
4e51eae9 SJ |
742 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
743 | 0); | |
1aff6f09 JH |
744 | |
745 | hci_dev_unlock_bh(hdev); | |
746 | hci_dev_put(hdev); | |
747 | ||
748 | return err; | |
749 | } | |
750 | ||
4e51eae9 | 751 | static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) |
55ed8ca1 JH |
752 | { |
753 | struct hci_dev *hdev; | |
754 | struct mgmt_cp_load_keys *cp; | |
4e51eae9 | 755 | u16 key_count, expected_len; |
55ed8ca1 JH |
756 | int i; |
757 | ||
758 | cp = (void *) data; | |
bdce7baf SJ |
759 | |
760 | if (len < sizeof(*cp)) | |
761 | return -EINVAL; | |
762 | ||
55ed8ca1 JH |
763 | key_count = get_unaligned_le16(&cp->key_count); |
764 | ||
765 | expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); | |
766 | if (expected_len != len) { | |
767 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
768 | len, expected_len); | |
769 | return -EINVAL; | |
770 | } | |
771 | ||
4e51eae9 | 772 | hdev = hci_dev_get(index); |
55ed8ca1 | 773 | if (!hdev) |
4e51eae9 | 774 | return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); |
55ed8ca1 | 775 | |
4e51eae9 | 776 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
777 | key_count); |
778 | ||
779 | hci_dev_lock_bh(hdev); | |
780 | ||
781 | hci_link_keys_clear(hdev); | |
782 | ||
783 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
784 | ||
785 | if (cp->debug_keys) | |
786 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
787 | else | |
788 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
789 | ||
790 | for (i = 0; i < key_count; i++) { | |
791 | struct mgmt_key_info *key = &cp->keys[i]; | |
792 | ||
793 | hci_add_link_key(hdev, 0, &key->bdaddr, key->val, key->type, | |
794 | key->pin_len); | |
795 | } | |
796 | ||
797 | hci_dev_unlock_bh(hdev); | |
798 | hci_dev_put(hdev); | |
799 | ||
800 | return 0; | |
801 | } | |
802 | ||
4e51eae9 | 803 | static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) |
55ed8ca1 JH |
804 | { |
805 | struct hci_dev *hdev; | |
806 | struct mgmt_cp_remove_key *cp; | |
807 | struct hci_conn *conn; | |
55ed8ca1 JH |
808 | int err; |
809 | ||
810 | cp = (void *) data; | |
55ed8ca1 | 811 | |
bdce7baf SJ |
812 | if (len != sizeof(*cp)) |
813 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); | |
814 | ||
4e51eae9 | 815 | hdev = hci_dev_get(index); |
55ed8ca1 | 816 | if (!hdev) |
4e51eae9 | 817 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); |
55ed8ca1 JH |
818 | |
819 | hci_dev_lock_bh(hdev); | |
820 | ||
821 | err = hci_remove_link_key(hdev, &cp->bdaddr); | |
822 | if (err < 0) { | |
4e51eae9 | 823 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); |
55ed8ca1 JH |
824 | goto unlock; |
825 | } | |
826 | ||
827 | err = 0; | |
828 | ||
829 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) | |
830 | goto unlock; | |
831 | ||
832 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
833 | if (conn) { | |
834 | struct hci_cp_disconnect dc; | |
835 | ||
836 | put_unaligned_le16(conn->handle, &dc.handle); | |
837 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
838 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL); | |
839 | } | |
840 | ||
841 | unlock: | |
842 | hci_dev_unlock_bh(hdev); | |
843 | hci_dev_put(hdev); | |
844 | ||
845 | return err; | |
846 | } | |
847 | ||
4e51eae9 | 848 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
849 | { |
850 | struct hci_dev *hdev; | |
851 | struct mgmt_cp_disconnect *cp; | |
852 | struct hci_cp_disconnect dc; | |
366a0336 | 853 | struct pending_cmd *cmd; |
8962ee74 | 854 | struct hci_conn *conn; |
8962ee74 JH |
855 | int err; |
856 | ||
857 | BT_DBG(""); | |
858 | ||
859 | cp = (void *) data; | |
8962ee74 | 860 | |
bdce7baf SJ |
861 | if (len != sizeof(*cp)) |
862 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); | |
863 | ||
4e51eae9 | 864 | hdev = hci_dev_get(index); |
8962ee74 | 865 | if (!hdev) |
4e51eae9 | 866 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); |
8962ee74 JH |
867 | |
868 | hci_dev_lock_bh(hdev); | |
869 | ||
870 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 871 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); |
8962ee74 JH |
872 | goto failed; |
873 | } | |
874 | ||
4e51eae9 SJ |
875 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { |
876 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); | |
8962ee74 JH |
877 | goto failed; |
878 | } | |
879 | ||
880 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
881 | if (!conn) { | |
4e51eae9 | 882 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); |
8962ee74 JH |
883 | goto failed; |
884 | } | |
885 | ||
4e51eae9 | 886 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); |
366a0336 JH |
887 | if (!cmd) { |
888 | err = -ENOMEM; | |
8962ee74 | 889 | goto failed; |
366a0336 | 890 | } |
8962ee74 JH |
891 | |
892 | put_unaligned_le16(conn->handle, &dc.handle); | |
893 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
894 | ||
895 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
896 | if (err < 0) | |
a664b5bc | 897 | mgmt_pending_remove(cmd); |
8962ee74 JH |
898 | |
899 | failed: | |
900 | hci_dev_unlock_bh(hdev); | |
901 | hci_dev_put(hdev); | |
902 | ||
903 | return err; | |
904 | } | |
905 | ||
8ce6284e | 906 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 907 | { |
2784eb41 JH |
908 | struct mgmt_rp_get_connections *rp; |
909 | struct hci_dev *hdev; | |
910 | struct list_head *p; | |
a38528f1 | 911 | size_t rp_len; |
4e51eae9 | 912 | u16 count; |
2784eb41 JH |
913 | int i, err; |
914 | ||
915 | BT_DBG(""); | |
916 | ||
4e51eae9 | 917 | hdev = hci_dev_get(index); |
2784eb41 | 918 | if (!hdev) |
4e51eae9 | 919 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); |
2784eb41 JH |
920 | |
921 | hci_dev_lock_bh(hdev); | |
922 | ||
923 | count = 0; | |
924 | list_for_each(p, &hdev->conn_hash.list) { | |
925 | count++; | |
926 | } | |
927 | ||
a38528f1 JH |
928 | rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t)); |
929 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
930 | if (!rp) { | |
2784eb41 JH |
931 | err = -ENOMEM; |
932 | goto unlock; | |
933 | } | |
934 | ||
2784eb41 JH |
935 | put_unaligned_le16(count, &rp->conn_count); |
936 | ||
937 | read_lock(&hci_dev_list_lock); | |
938 | ||
939 | i = 0; | |
940 | list_for_each(p, &hdev->conn_hash.list) { | |
941 | struct hci_conn *c = list_entry(p, struct hci_conn, list); | |
942 | ||
943 | bacpy(&rp->conn[i++], &c->dst); | |
944 | } | |
945 | ||
946 | read_unlock(&hci_dev_list_lock); | |
947 | ||
4e51eae9 | 948 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
949 | |
950 | unlock: | |
a38528f1 | 951 | kfree(rp); |
2784eb41 JH |
952 | hci_dev_unlock_bh(hdev); |
953 | hci_dev_put(hdev); | |
954 | return err; | |
955 | } | |
956 | ||
4e51eae9 SJ |
957 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
958 | u16 len) | |
980e1a53 JH |
959 | { |
960 | struct hci_dev *hdev; | |
961 | struct mgmt_cp_pin_code_reply *cp; | |
962 | struct hci_cp_pin_code_reply reply; | |
366a0336 | 963 | struct pending_cmd *cmd; |
980e1a53 JH |
964 | int err; |
965 | ||
966 | BT_DBG(""); | |
967 | ||
968 | cp = (void *) data; | |
980e1a53 | 969 | |
bdce7baf SJ |
970 | if (len != sizeof(*cp)) |
971 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); | |
972 | ||
4e51eae9 | 973 | hdev = hci_dev_get(index); |
980e1a53 | 974 | if (!hdev) |
4e51eae9 | 975 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); |
980e1a53 JH |
976 | |
977 | hci_dev_lock_bh(hdev); | |
978 | ||
979 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 980 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); |
980e1a53 JH |
981 | goto failed; |
982 | } | |
983 | ||
4e51eae9 | 984 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); |
366a0336 JH |
985 | if (!cmd) { |
986 | err = -ENOMEM; | |
980e1a53 | 987 | goto failed; |
366a0336 | 988 | } |
980e1a53 JH |
989 | |
990 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
991 | reply.pin_len = cp->pin_len; | |
992 | memcpy(reply.pin_code, cp->pin_code, 16); | |
993 | ||
994 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
995 | if (err < 0) | |
a664b5bc | 996 | mgmt_pending_remove(cmd); |
980e1a53 JH |
997 | |
998 | failed: | |
999 | hci_dev_unlock_bh(hdev); | |
1000 | hci_dev_put(hdev); | |
1001 | ||
1002 | return err; | |
1003 | } | |
1004 | ||
4e51eae9 SJ |
1005 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1006 | u16 len) | |
980e1a53 JH |
1007 | { |
1008 | struct hci_dev *hdev; | |
1009 | struct mgmt_cp_pin_code_neg_reply *cp; | |
366a0336 | 1010 | struct pending_cmd *cmd; |
980e1a53 JH |
1011 | int err; |
1012 | ||
1013 | BT_DBG(""); | |
1014 | ||
1015 | cp = (void *) data; | |
980e1a53 | 1016 | |
bdce7baf SJ |
1017 | if (len != sizeof(*cp)) |
1018 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
1019 | EINVAL); | |
1020 | ||
4e51eae9 | 1021 | hdev = hci_dev_get(index); |
980e1a53 | 1022 | if (!hdev) |
4e51eae9 SJ |
1023 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1024 | ENODEV); | |
980e1a53 JH |
1025 | |
1026 | hci_dev_lock_bh(hdev); | |
1027 | ||
1028 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 SJ |
1029 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1030 | ENETDOWN); | |
980e1a53 JH |
1031 | goto failed; |
1032 | } | |
1033 | ||
4e51eae9 | 1034 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, |
980e1a53 | 1035 | data, len); |
366a0336 JH |
1036 | if (!cmd) { |
1037 | err = -ENOMEM; | |
980e1a53 | 1038 | goto failed; |
366a0336 | 1039 | } |
980e1a53 | 1040 | |
3cf2a4f6 | 1041 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), |
980e1a53 JH |
1042 | &cp->bdaddr); |
1043 | if (err < 0) | |
a664b5bc | 1044 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1045 | |
1046 | failed: | |
1047 | hci_dev_unlock_bh(hdev); | |
1048 | hci_dev_put(hdev); | |
1049 | ||
1050 | return err; | |
1051 | } | |
1052 | ||
4e51eae9 SJ |
1053 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1054 | u16 len) | |
17fa4b9d JH |
1055 | { |
1056 | struct hci_dev *hdev; | |
1057 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1058 | |
1059 | BT_DBG(""); | |
1060 | ||
1061 | cp = (void *) data; | |
17fa4b9d | 1062 | |
bdce7baf | 1063 | if (len != sizeof(*cp)) |
b8534e0f | 1064 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); |
bdce7baf | 1065 | |
4e51eae9 | 1066 | hdev = hci_dev_get(index); |
17fa4b9d | 1067 | if (!hdev) |
4e51eae9 | 1068 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); |
17fa4b9d JH |
1069 | |
1070 | hci_dev_lock_bh(hdev); | |
1071 | ||
1072 | hdev->io_capability = cp->io_capability; | |
1073 | ||
1074 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1075 | hdev->io_capability); |
17fa4b9d JH |
1076 | |
1077 | hci_dev_unlock_bh(hdev); | |
1078 | hci_dev_put(hdev); | |
1079 | ||
4e51eae9 | 1080 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1081 | } |
1082 | ||
e9a416b5 JH |
1083 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1084 | { | |
1085 | struct hci_dev *hdev = conn->hdev; | |
1086 | struct list_head *p; | |
1087 | ||
1088 | list_for_each(p, &cmd_list) { | |
1089 | struct pending_cmd *cmd; | |
1090 | ||
1091 | cmd = list_entry(p, struct pending_cmd, list); | |
1092 | ||
1093 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) | |
1094 | continue; | |
1095 | ||
1096 | if (cmd->index != hdev->id) | |
1097 | continue; | |
1098 | ||
1099 | if (cmd->user_data != conn) | |
1100 | continue; | |
1101 | ||
1102 | return cmd; | |
1103 | } | |
1104 | ||
1105 | return NULL; | |
1106 | } | |
1107 | ||
1108 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1109 | { | |
1110 | struct mgmt_rp_pair_device rp; | |
1111 | struct hci_conn *conn = cmd->user_data; | |
1112 | ||
e9a416b5 JH |
1113 | bacpy(&rp.bdaddr, &conn->dst); |
1114 | rp.status = status; | |
1115 | ||
4e51eae9 | 1116 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1117 | |
1118 | /* So we don't get further callbacks for this connection */ | |
1119 | conn->connect_cfm_cb = NULL; | |
1120 | conn->security_cfm_cb = NULL; | |
1121 | conn->disconn_cfm_cb = NULL; | |
1122 | ||
1123 | hci_conn_put(conn); | |
1124 | ||
a664b5bc | 1125 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1126 | } |
1127 | ||
1128 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1129 | { | |
1130 | struct pending_cmd *cmd; | |
1131 | ||
1132 | BT_DBG("status %u", status); | |
1133 | ||
1134 | cmd = find_pairing(conn); | |
1135 | if (!cmd) { | |
1136 | BT_DBG("Unable to find a pending command"); | |
1137 | return; | |
1138 | } | |
1139 | ||
1140 | pairing_complete(cmd, status); | |
1141 | } | |
1142 | ||
4e51eae9 | 1143 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1144 | { |
1145 | struct hci_dev *hdev; | |
1146 | struct mgmt_cp_pair_device *cp; | |
1147 | struct pending_cmd *cmd; | |
1148 | u8 sec_level, auth_type; | |
1149 | struct hci_conn *conn; | |
e9a416b5 JH |
1150 | int err; |
1151 | ||
1152 | BT_DBG(""); | |
1153 | ||
1154 | cp = (void *) data; | |
e9a416b5 | 1155 | |
bdce7baf SJ |
1156 | if (len != sizeof(*cp)) |
1157 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); | |
1158 | ||
4e51eae9 | 1159 | hdev = hci_dev_get(index); |
e9a416b5 | 1160 | if (!hdev) |
4e51eae9 | 1161 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); |
e9a416b5 JH |
1162 | |
1163 | hci_dev_lock_bh(hdev); | |
1164 | ||
1165 | if (cp->io_cap == 0x03) { | |
1166 | sec_level = BT_SECURITY_MEDIUM; | |
1167 | auth_type = HCI_AT_DEDICATED_BONDING; | |
1168 | } else { | |
1169 | sec_level = BT_SECURITY_HIGH; | |
1170 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; | |
1171 | } | |
1172 | ||
1173 | conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type); | |
30e76272 VT |
1174 | if (IS_ERR(conn)) { |
1175 | err = PTR_ERR(conn); | |
e9a416b5 JH |
1176 | goto unlock; |
1177 | } | |
1178 | ||
1179 | if (conn->connect_cfm_cb) { | |
1180 | hci_conn_put(conn); | |
4e51eae9 | 1181 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); |
e9a416b5 JH |
1182 | goto unlock; |
1183 | } | |
1184 | ||
4e51eae9 | 1185 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); |
e9a416b5 JH |
1186 | if (!cmd) { |
1187 | err = -ENOMEM; | |
1188 | hci_conn_put(conn); | |
1189 | goto unlock; | |
1190 | } | |
1191 | ||
1192 | conn->connect_cfm_cb = pairing_complete_cb; | |
1193 | conn->security_cfm_cb = pairing_complete_cb; | |
1194 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1195 | conn->io_capability = cp->io_cap; | |
1196 | cmd->user_data = conn; | |
1197 | ||
1198 | if (conn->state == BT_CONNECTED && | |
1199 | hci_conn_security(conn, sec_level, auth_type)) | |
1200 | pairing_complete(cmd, 0); | |
1201 | ||
1202 | err = 0; | |
1203 | ||
1204 | unlock: | |
1205 | hci_dev_unlock_bh(hdev); | |
1206 | hci_dev_put(hdev); | |
1207 | ||
1208 | return err; | |
1209 | } | |
1210 | ||
4e51eae9 SJ |
1211 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, |
1212 | u16 len, int success) | |
a5c29683 JH |
1213 | { |
1214 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
4e51eae9 | 1215 | u16 mgmt_op, hci_op; |
a5c29683 JH |
1216 | struct pending_cmd *cmd; |
1217 | struct hci_dev *hdev; | |
1218 | int err; | |
1219 | ||
1220 | BT_DBG(""); | |
1221 | ||
a5c29683 JH |
1222 | if (success) { |
1223 | mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; | |
1224 | hci_op = HCI_OP_USER_CONFIRM_REPLY; | |
1225 | } else { | |
1226 | mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; | |
1227 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; | |
1228 | } | |
1229 | ||
bdce7baf SJ |
1230 | if (len != sizeof(*cp)) |
1231 | return cmd_status(sk, index, mgmt_op, EINVAL); | |
1232 | ||
4e51eae9 | 1233 | hdev = hci_dev_get(index); |
a5c29683 | 1234 | if (!hdev) |
4e51eae9 | 1235 | return cmd_status(sk, index, mgmt_op, ENODEV); |
a5c29683 JH |
1236 | |
1237 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1238 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); |
a5c29683 JH |
1239 | goto failed; |
1240 | } | |
1241 | ||
4e51eae9 | 1242 | cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); |
a5c29683 JH |
1243 | if (!cmd) { |
1244 | err = -ENOMEM; | |
1245 | goto failed; | |
1246 | } | |
1247 | ||
1248 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); | |
a664b5bc JH |
1249 | if (err < 0) |
1250 | mgmt_pending_remove(cmd); | |
a5c29683 JH |
1251 | |
1252 | failed: | |
1253 | hci_dev_unlock_bh(hdev); | |
1254 | hci_dev_put(hdev); | |
1255 | ||
1256 | return err; | |
1257 | } | |
1258 | ||
0381101f JH |
1259 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
1260 | { | |
1261 | unsigned char *buf; | |
1262 | struct mgmt_hdr *hdr; | |
4e51eae9 | 1263 | u16 opcode, index, len; |
0381101f JH |
1264 | int err; |
1265 | ||
1266 | BT_DBG("got %zu bytes", msglen); | |
1267 | ||
1268 | if (msglen < sizeof(*hdr)) | |
1269 | return -EINVAL; | |
1270 | ||
1271 | buf = kmalloc(msglen, GFP_ATOMIC); | |
1272 | if (!buf) | |
1273 | return -ENOMEM; | |
1274 | ||
1275 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
1276 | err = -EFAULT; | |
1277 | goto done; | |
1278 | } | |
1279 | ||
1280 | hdr = (struct mgmt_hdr *) buf; | |
1281 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 1282 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
1283 | len = get_unaligned_le16(&hdr->len); |
1284 | ||
1285 | if (len != msglen - sizeof(*hdr)) { | |
1286 | err = -EINVAL; | |
1287 | goto done; | |
1288 | } | |
1289 | ||
1290 | switch (opcode) { | |
02d98129 JH |
1291 | case MGMT_OP_READ_VERSION: |
1292 | err = read_version(sk); | |
1293 | break; | |
faba42eb JH |
1294 | case MGMT_OP_READ_INDEX_LIST: |
1295 | err = read_index_list(sk); | |
1296 | break; | |
f7b64e69 | 1297 | case MGMT_OP_READ_INFO: |
4e51eae9 | 1298 | err = read_controller_info(sk, index); |
f7b64e69 | 1299 | break; |
eec8d2bc | 1300 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 1301 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 1302 | break; |
73f22f62 | 1303 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 1304 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 1305 | break; |
9fbcbb45 | 1306 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 1307 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 1308 | break; |
c542a06c | 1309 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 1310 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 1311 | break; |
2aeb9a1a | 1312 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 1313 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
1314 | break; |
1315 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 1316 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 1317 | break; |
1aff6f09 | 1318 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 1319 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 JH |
1320 | break; |
1321 | case MGMT_OP_SET_SERVICE_CACHE: | |
4e51eae9 | 1322 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 1323 | break; |
55ed8ca1 | 1324 | case MGMT_OP_LOAD_KEYS: |
4e51eae9 | 1325 | err = load_keys(sk, index, buf + sizeof(*hdr), len); |
55ed8ca1 JH |
1326 | break; |
1327 | case MGMT_OP_REMOVE_KEY: | |
4e51eae9 | 1328 | err = remove_key(sk, index, buf + sizeof(*hdr), len); |
55ed8ca1 | 1329 | break; |
8962ee74 | 1330 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 1331 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 1332 | break; |
2784eb41 | 1333 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 1334 | err = get_connections(sk, index); |
2784eb41 | 1335 | break; |
980e1a53 | 1336 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 1337 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
1338 | break; |
1339 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 1340 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 1341 | break; |
17fa4b9d | 1342 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 1343 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 1344 | break; |
e9a416b5 | 1345 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 1346 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 1347 | break; |
a5c29683 | 1348 | case MGMT_OP_USER_CONFIRM_REPLY: |
4e51eae9 | 1349 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); |
a5c29683 JH |
1350 | break; |
1351 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
4e51eae9 | 1352 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); |
a5c29683 | 1353 | break; |
0381101f JH |
1354 | default: |
1355 | BT_DBG("Unknown op %u", opcode); | |
4e51eae9 | 1356 | err = cmd_status(sk, index, opcode, 0x01); |
0381101f JH |
1357 | break; |
1358 | } | |
1359 | ||
e41d8b4e JH |
1360 | if (err < 0) |
1361 | goto done; | |
1362 | ||
0381101f JH |
1363 | err = msglen; |
1364 | ||
1365 | done: | |
1366 | kfree(buf); | |
1367 | return err; | |
1368 | } | |
c71e97bf | 1369 | |
c71e97bf JH |
1370 | int mgmt_index_added(u16 index) |
1371 | { | |
4e51eae9 | 1372 | return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); |
c71e97bf JH |
1373 | } |
1374 | ||
1375 | int mgmt_index_removed(u16 index) | |
1376 | { | |
4e51eae9 | 1377 | return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); |
eec8d2bc JH |
1378 | } |
1379 | ||
73f22f62 | 1380 | struct cmd_lookup { |
72a734ec | 1381 | u8 val; |
eec8d2bc JH |
1382 | struct sock *sk; |
1383 | }; | |
1384 | ||
72a734ec | 1385 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 1386 | { |
72a734ec | 1387 | struct mgmt_mode *cp = cmd->cmd; |
73f22f62 | 1388 | struct cmd_lookup *match = data; |
eec8d2bc | 1389 | |
72a734ec | 1390 | if (cp->val != match->val) |
eec8d2bc JH |
1391 | return; |
1392 | ||
053f0211 | 1393 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
eec8d2bc JH |
1394 | |
1395 | list_del(&cmd->list); | |
1396 | ||
1397 | if (match->sk == NULL) { | |
1398 | match->sk = cmd->sk; | |
1399 | sock_hold(match->sk); | |
1400 | } | |
1401 | ||
1402 | mgmt_pending_free(cmd); | |
c71e97bf | 1403 | } |
5add6af8 JH |
1404 | |
1405 | int mgmt_powered(u16 index, u8 powered) | |
1406 | { | |
72a734ec | 1407 | struct mgmt_mode ev; |
73f22f62 | 1408 | struct cmd_lookup match = { powered, NULL }; |
eec8d2bc | 1409 | int ret; |
5add6af8 | 1410 | |
72a734ec | 1411 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); |
5add6af8 | 1412 | |
72a734ec | 1413 | ev.val = powered; |
eec8d2bc | 1414 | |
4e51eae9 | 1415 | ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); |
eec8d2bc JH |
1416 | |
1417 | if (match.sk) | |
1418 | sock_put(match.sk); | |
1419 | ||
1420 | return ret; | |
5add6af8 | 1421 | } |
73f22f62 | 1422 | |
73f22f62 JH |
1423 | int mgmt_discoverable(u16 index, u8 discoverable) |
1424 | { | |
72a734ec | 1425 | struct mgmt_mode ev; |
73f22f62 JH |
1426 | struct cmd_lookup match = { discoverable, NULL }; |
1427 | int ret; | |
1428 | ||
b8534e0f | 1429 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match); |
72a734ec | 1430 | |
72a734ec | 1431 | ev.val = discoverable; |
73f22f62 | 1432 | |
4e51eae9 SJ |
1433 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), |
1434 | match.sk); | |
73f22f62 JH |
1435 | |
1436 | if (match.sk) | |
1437 | sock_put(match.sk); | |
1438 | ||
1439 | return ret; | |
1440 | } | |
9fbcbb45 | 1441 | |
9fbcbb45 JH |
1442 | int mgmt_connectable(u16 index, u8 connectable) |
1443 | { | |
72a734ec | 1444 | struct mgmt_mode ev; |
9fbcbb45 JH |
1445 | struct cmd_lookup match = { connectable, NULL }; |
1446 | int ret; | |
1447 | ||
72a734ec | 1448 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); |
9fbcbb45 | 1449 | |
72a734ec | 1450 | ev.val = connectable; |
9fbcbb45 | 1451 | |
4e51eae9 | 1452 | ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
1453 | |
1454 | if (match.sk) | |
1455 | sock_put(match.sk); | |
1456 | ||
1457 | return ret; | |
1458 | } | |
55ed8ca1 JH |
1459 | |
1460 | int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type) | |
1461 | { | |
1462 | struct mgmt_ev_new_key ev; | |
1463 | ||
1464 | memset(&ev, 0, sizeof(ev)); | |
1465 | ||
55ed8ca1 JH |
1466 | bacpy(&ev.key.bdaddr, &key->bdaddr); |
1467 | ev.key.type = key->type; | |
1468 | memcpy(ev.key.val, key->val, 16); | |
1469 | ev.key.pin_len = key->pin_len; | |
1470 | ev.old_key_type = old_key_type; | |
1471 | ||
4e51eae9 | 1472 | return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); |
55ed8ca1 | 1473 | } |
f7520543 JH |
1474 | |
1475 | int mgmt_connected(u16 index, bdaddr_t *bdaddr) | |
1476 | { | |
1477 | struct mgmt_ev_connected ev; | |
1478 | ||
f7520543 JH |
1479 | bacpy(&ev.bdaddr, bdaddr); |
1480 | ||
4e51eae9 | 1481 | return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); |
f7520543 JH |
1482 | } |
1483 | ||
8962ee74 JH |
1484 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
1485 | { | |
1486 | struct mgmt_cp_disconnect *cp = cmd->cmd; | |
1487 | struct sock **sk = data; | |
a38528f1 | 1488 | struct mgmt_rp_disconnect rp; |
8962ee74 | 1489 | |
a38528f1 | 1490 | bacpy(&rp.bdaddr, &cp->bdaddr); |
8962ee74 | 1491 | |
4e51eae9 | 1492 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
1493 | |
1494 | *sk = cmd->sk; | |
1495 | sock_hold(*sk); | |
1496 | ||
a664b5bc | 1497 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1498 | } |
1499 | ||
f7520543 JH |
1500 | int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) |
1501 | { | |
1502 | struct mgmt_ev_disconnected ev; | |
8962ee74 JH |
1503 | struct sock *sk = NULL; |
1504 | int err; | |
1505 | ||
1506 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); | |
f7520543 | 1507 | |
f7520543 JH |
1508 | bacpy(&ev.bdaddr, bdaddr); |
1509 | ||
4e51eae9 | 1510 | err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); |
8962ee74 JH |
1511 | |
1512 | if (sk) | |
1513 | sock_put(sk); | |
1514 | ||
1515 | return err; | |
1516 | } | |
1517 | ||
1518 | int mgmt_disconnect_failed(u16 index) | |
1519 | { | |
1520 | struct pending_cmd *cmd; | |
1521 | int err; | |
1522 | ||
1523 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index); | |
1524 | if (!cmd) | |
1525 | return -ENOENT; | |
1526 | ||
4e51eae9 | 1527 | err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); |
8962ee74 | 1528 | |
a664b5bc | 1529 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1530 | |
1531 | return err; | |
f7520543 | 1532 | } |
17d5c04c JH |
1533 | |
1534 | int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) | |
1535 | { | |
1536 | struct mgmt_ev_connect_failed ev; | |
1537 | ||
17d5c04c JH |
1538 | bacpy(&ev.bdaddr, bdaddr); |
1539 | ev.status = status; | |
1540 | ||
4e51eae9 | 1541 | return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); |
17d5c04c | 1542 | } |
980e1a53 JH |
1543 | |
1544 | int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) | |
1545 | { | |
1546 | struct mgmt_ev_pin_code_request ev; | |
1547 | ||
980e1a53 JH |
1548 | bacpy(&ev.bdaddr, bdaddr); |
1549 | ||
4e51eae9 SJ |
1550 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), |
1551 | NULL); | |
980e1a53 JH |
1552 | } |
1553 | ||
1554 | int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1555 | { | |
1556 | struct pending_cmd *cmd; | |
ac56fb13 | 1557 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
1558 | int err; |
1559 | ||
1560 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); | |
1561 | if (!cmd) | |
1562 | return -ENOENT; | |
1563 | ||
ac56fb13 JH |
1564 | bacpy(&rp.bdaddr, bdaddr); |
1565 | rp.status = status; | |
1566 | ||
4e51eae9 SJ |
1567 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, |
1568 | sizeof(rp)); | |
980e1a53 | 1569 | |
a664b5bc | 1570 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1571 | |
1572 | return err; | |
1573 | } | |
1574 | ||
1575 | int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1576 | { | |
1577 | struct pending_cmd *cmd; | |
ac56fb13 | 1578 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
1579 | int err; |
1580 | ||
1581 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); | |
1582 | if (!cmd) | |
1583 | return -ENOENT; | |
1584 | ||
ac56fb13 JH |
1585 | bacpy(&rp.bdaddr, bdaddr); |
1586 | rp.status = status; | |
1587 | ||
4e51eae9 SJ |
1588 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
1589 | sizeof(rp)); | |
980e1a53 | 1590 | |
a664b5bc | 1591 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1592 | |
1593 | return err; | |
1594 | } | |
a5c29683 JH |
1595 | |
1596 | int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value) | |
1597 | { | |
1598 | struct mgmt_ev_user_confirm_request ev; | |
1599 | ||
1600 | BT_DBG("hci%u", index); | |
1601 | ||
a5c29683 JH |
1602 | bacpy(&ev.bdaddr, bdaddr); |
1603 | put_unaligned_le32(value, &ev.value); | |
1604 | ||
4e51eae9 SJ |
1605 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), |
1606 | NULL); | |
a5c29683 JH |
1607 | } |
1608 | ||
1609 | static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, | |
1610 | u8 opcode) | |
1611 | { | |
1612 | struct pending_cmd *cmd; | |
1613 | struct mgmt_rp_user_confirm_reply rp; | |
1614 | int err; | |
1615 | ||
1616 | cmd = mgmt_pending_find(opcode, index); | |
1617 | if (!cmd) | |
1618 | return -ENOENT; | |
1619 | ||
a5c29683 JH |
1620 | bacpy(&rp.bdaddr, bdaddr); |
1621 | rp.status = status; | |
4e51eae9 | 1622 | err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); |
a5c29683 | 1623 | |
a664b5bc | 1624 | mgmt_pending_remove(cmd); |
a5c29683 JH |
1625 | |
1626 | return err; | |
1627 | } | |
1628 | ||
1629 | int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | |
1630 | { | |
1631 | return confirm_reply_complete(index, bdaddr, status, | |
1632 | MGMT_OP_USER_CONFIRM_REPLY); | |
1633 | } | |
1634 | ||
b8534e0f | 1635 | int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
a5c29683 JH |
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 | } |