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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 | ||
ca69b795 | 25 | #include <linux/kernel.h> |
72359753 | 26 | #include <linux/uaccess.h> |
3a9a231d | 27 | #include <linux/module.h> |
0381101f JH |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
32 | #include <net/bluetooth/mgmt.h> | |
5fe57d9e | 33 | #include <net/bluetooth/smp.h> |
0381101f | 34 | |
02d98129 JH |
35 | #define MGMT_VERSION 0 |
36 | #define MGMT_REVISION 1 | |
37 | ||
3fd24153 AG |
38 | /* |
39 | * These LE scan and inquiry parameters were chosen according to LE General | |
40 | * Discovery Procedure specification. | |
41 | */ | |
42 | #define LE_SCAN_TYPE 0x01 | |
43 | #define LE_SCAN_WIN 0x12 | |
44 | #define LE_SCAN_INT 0x12 | |
45 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
46 | ||
e8777525 | 47 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
2519a1fc | 48 | |
7d78525d JH |
49 | #define SERVICE_CACHE_TIMEOUT (5 * 1000) |
50 | ||
eec8d2bc JH |
51 | struct pending_cmd { |
52 | struct list_head list; | |
fc2f4b13 | 53 | u16 opcode; |
eec8d2bc | 54 | int index; |
c68fb7ff | 55 | void *param; |
eec8d2bc | 56 | struct sock *sk; |
e9a416b5 | 57 | void *user_data; |
eec8d2bc JH |
58 | }; |
59 | ||
ca69b795 JH |
60 | /* HCI to MGMT error code conversion table */ |
61 | static u8 mgmt_status_table[] = { | |
62 | MGMT_STATUS_SUCCESS, | |
63 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
64 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
65 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
66 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
67 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
68 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
69 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
70 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
71 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
72 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
73 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
74 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
75 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
76 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
77 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
78 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
79 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
80 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
81 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
82 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
83 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
84 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
85 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
86 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
87 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
88 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
89 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
90 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
91 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
92 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
93 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
94 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
95 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
96 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
97 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
98 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
99 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
100 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
101 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
102 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
103 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
104 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
105 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
106 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
107 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
108 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
109 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
110 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
111 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
112 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
113 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
114 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
115 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
116 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
117 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
118 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
119 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
120 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
121 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
122 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
123 | }; | |
124 | ||
125 | static u8 mgmt_status(u8 hci_status) | |
126 | { | |
127 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
128 | return mgmt_status_table[hci_status]; | |
129 | ||
130 | return MGMT_STATUS_FAILED; | |
131 | } | |
132 | ||
4e51eae9 | 133 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
134 | { |
135 | struct sk_buff *skb; | |
136 | struct mgmt_hdr *hdr; | |
137 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 138 | int err; |
f7b64e69 | 139 | |
34eb525c | 140 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
141 | |
142 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
143 | if (!skb) | |
144 | return -ENOMEM; | |
145 | ||
146 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
147 | ||
148 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 149 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
150 | hdr->len = cpu_to_le16(sizeof(*ev)); |
151 | ||
152 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
153 | ev->status = status; | |
154 | put_unaligned_le16(cmd, &ev->opcode); | |
155 | ||
56b7d137 GP |
156 | err = sock_queue_rcv_skb(sk, skb); |
157 | if (err < 0) | |
f7b64e69 JH |
158 | kfree_skb(skb); |
159 | ||
56b7d137 | 160 | return err; |
f7b64e69 JH |
161 | } |
162 | ||
4e51eae9 SJ |
163 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
164 | size_t rp_len) | |
02d98129 JH |
165 | { |
166 | struct sk_buff *skb; | |
167 | struct mgmt_hdr *hdr; | |
168 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 169 | int err; |
02d98129 JH |
170 | |
171 | BT_DBG("sock %p", sk); | |
172 | ||
a38528f1 | 173 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
174 | if (!skb) |
175 | return -ENOMEM; | |
176 | ||
177 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 178 | |
a38528f1 | 179 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 180 | hdr->index = cpu_to_le16(index); |
a38528f1 | 181 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 182 | |
a38528f1 JH |
183 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
184 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
185 | |
186 | if (rp) | |
187 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 188 | |
56b7d137 GP |
189 | err = sock_queue_rcv_skb(sk, skb); |
190 | if (err < 0) | |
02d98129 JH |
191 | kfree_skb(skb); |
192 | ||
56b7d137 | 193 | return err;; |
02d98129 JH |
194 | } |
195 | ||
a38528f1 JH |
196 | static int read_version(struct sock *sk) |
197 | { | |
198 | struct mgmt_rp_read_version rp; | |
199 | ||
200 | BT_DBG("sock %p", sk); | |
201 | ||
202 | rp.version = MGMT_VERSION; | |
203 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
204 | ||
4e51eae9 SJ |
205 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
206 | sizeof(rp)); | |
a38528f1 JH |
207 | } |
208 | ||
faba42eb JH |
209 | static int read_index_list(struct sock *sk) |
210 | { | |
faba42eb JH |
211 | struct mgmt_rp_read_index_list *rp; |
212 | struct list_head *p; | |
8035ded4 | 213 | struct hci_dev *d; |
a38528f1 | 214 | size_t rp_len; |
faba42eb | 215 | u16 count; |
a38528f1 | 216 | int i, err; |
faba42eb JH |
217 | |
218 | BT_DBG("sock %p", sk); | |
219 | ||
220 | read_lock(&hci_dev_list_lock); | |
221 | ||
222 | count = 0; | |
223 | list_for_each(p, &hci_dev_list) { | |
224 | count++; | |
225 | } | |
226 | ||
a38528f1 JH |
227 | rp_len = sizeof(*rp) + (2 * count); |
228 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
229 | if (!rp) { | |
b2c60d42 | 230 | read_unlock(&hci_dev_list_lock); |
faba42eb | 231 | return -ENOMEM; |
b2c60d42 | 232 | } |
faba42eb | 233 | |
faba42eb JH |
234 | put_unaligned_le16(count, &rp->num_controllers); |
235 | ||
236 | i = 0; | |
8035ded4 | 237 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 238 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->dev_flags)) |
e0f9309f | 239 | cancel_delayed_work(&d->power_off); |
ab81cbf9 | 240 | |
a8b2d5c2 | 241 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
242 | continue; |
243 | ||
faba42eb JH |
244 | put_unaligned_le16(d->id, &rp->index[i++]); |
245 | BT_DBG("Added hci%u", d->id); | |
246 | } | |
247 | ||
248 | read_unlock(&hci_dev_list_lock); | |
249 | ||
4e51eae9 SJ |
250 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
251 | rp_len); | |
faba42eb | 252 | |
a38528f1 JH |
253 | kfree(rp); |
254 | ||
255 | return err; | |
faba42eb JH |
256 | } |
257 | ||
69ab39ea JH |
258 | static u32 get_supported_settings(struct hci_dev *hdev) |
259 | { | |
260 | u32 settings = 0; | |
261 | ||
262 | settings |= MGMT_SETTING_POWERED; | |
263 | settings |= MGMT_SETTING_CONNECTABLE; | |
264 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
265 | settings |= MGMT_SETTING_DISCOVERABLE; | |
266 | settings |= MGMT_SETTING_PAIRABLE; | |
267 | ||
268 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
269 | settings |= MGMT_SETTING_SSP; | |
270 | ||
271 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
272 | settings |= MGMT_SETTING_BREDR; | |
273 | settings |= MGMT_SETTING_LINK_SECURITY; | |
274 | } | |
275 | ||
276 | if (hdev->features[4] & LMP_LE) | |
277 | settings |= MGMT_SETTING_LE; | |
278 | ||
279 | return settings; | |
280 | } | |
281 | ||
282 | static u32 get_current_settings(struct hci_dev *hdev) | |
283 | { | |
284 | u32 settings = 0; | |
285 | ||
286 | if (test_bit(HCI_UP, &hdev->flags)) | |
287 | settings |= MGMT_SETTING_POWERED; | |
288 | else | |
289 | return settings; | |
290 | ||
291 | if (test_bit(HCI_PSCAN, &hdev->flags)) | |
292 | settings |= MGMT_SETTING_CONNECTABLE; | |
293 | ||
294 | if (test_bit(HCI_ISCAN, &hdev->flags)) | |
295 | settings |= MGMT_SETTING_DISCOVERABLE; | |
296 | ||
a8b2d5c2 | 297 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
298 | settings |= MGMT_SETTING_PAIRABLE; |
299 | ||
300 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
301 | settings |= MGMT_SETTING_BREDR; | |
302 | ||
59e29406 | 303 | if (hdev->host_features[0] & LMP_HOST_LE) |
69ab39ea JH |
304 | settings |= MGMT_SETTING_LE; |
305 | ||
306 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
307 | settings |= MGMT_SETTING_LINK_SECURITY; | |
308 | ||
84bde9d6 | 309 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
310 | settings |= MGMT_SETTING_SSP; |
311 | ||
312 | return settings; | |
313 | } | |
314 | ||
ef580372 JH |
315 | #define PNP_INFO_SVCLASS_ID 0x1200 |
316 | ||
317 | static u8 bluetooth_base_uuid[] = { | |
318 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
319 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
320 | }; | |
321 | ||
322 | static u16 get_uuid16(u8 *uuid128) | |
323 | { | |
324 | u32 val; | |
325 | int i; | |
326 | ||
327 | for (i = 0; i < 12; i++) { | |
328 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
329 | return 0; | |
330 | } | |
331 | ||
332 | memcpy(&val, &uuid128[12], 4); | |
333 | ||
334 | val = le32_to_cpu(val); | |
335 | if (val > 0xffff) | |
336 | return 0; | |
337 | ||
338 | return (u16) val; | |
339 | } | |
340 | ||
341 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
342 | { | |
343 | u8 *ptr = data; | |
344 | u16 eir_len = 0; | |
345 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
346 | int i, truncated = 0; | |
347 | struct bt_uuid *uuid; | |
348 | size_t name_len; | |
349 | ||
350 | name_len = strlen(hdev->dev_name); | |
351 | ||
352 | if (name_len > 0) { | |
353 | /* EIR Data type */ | |
354 | if (name_len > 48) { | |
355 | name_len = 48; | |
356 | ptr[1] = EIR_NAME_SHORT; | |
357 | } else | |
358 | ptr[1] = EIR_NAME_COMPLETE; | |
359 | ||
360 | /* EIR Data length */ | |
361 | ptr[0] = name_len + 1; | |
362 | ||
363 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
364 | ||
365 | eir_len += (name_len + 2); | |
366 | ptr += (name_len + 2); | |
367 | } | |
368 | ||
369 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
370 | ||
371 | /* Group all UUID16 types */ | |
372 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
373 | u16 uuid16; | |
374 | ||
375 | uuid16 = get_uuid16(uuid->uuid); | |
376 | if (uuid16 == 0) | |
377 | return; | |
378 | ||
379 | if (uuid16 < 0x1100) | |
380 | continue; | |
381 | ||
382 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
383 | continue; | |
384 | ||
385 | /* Stop if not enough space to put next UUID */ | |
386 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
387 | truncated = 1; | |
388 | break; | |
389 | } | |
390 | ||
391 | /* Check for duplicates */ | |
392 | for (i = 0; uuid16_list[i] != 0; i++) | |
393 | if (uuid16_list[i] == uuid16) | |
394 | break; | |
395 | ||
396 | if (uuid16_list[i] == 0) { | |
397 | uuid16_list[i] = uuid16; | |
398 | eir_len += sizeof(u16); | |
399 | } | |
400 | } | |
401 | ||
402 | if (uuid16_list[0] != 0) { | |
403 | u8 *length = ptr; | |
404 | ||
405 | /* EIR Data type */ | |
406 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
407 | ||
408 | ptr += 2; | |
409 | eir_len += 2; | |
410 | ||
411 | for (i = 0; uuid16_list[i] != 0; i++) { | |
412 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
413 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
414 | } | |
415 | ||
416 | /* EIR Data length */ | |
417 | *length = (i * sizeof(u16)) + 1; | |
418 | } | |
419 | } | |
420 | ||
421 | static int update_eir(struct hci_dev *hdev) | |
422 | { | |
423 | struct hci_cp_write_eir cp; | |
424 | ||
425 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
426 | return 0; | |
427 | ||
84bde9d6 | 428 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
429 | return 0; |
430 | ||
a8b2d5c2 | 431 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
432 | return 0; |
433 | ||
434 | memset(&cp, 0, sizeof(cp)); | |
435 | ||
436 | create_eir(hdev, cp.data); | |
437 | ||
438 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
439 | return 0; | |
440 | ||
441 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
442 | ||
443 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
444 | } | |
445 | ||
446 | static u8 get_service_classes(struct hci_dev *hdev) | |
447 | { | |
448 | struct bt_uuid *uuid; | |
449 | u8 val = 0; | |
450 | ||
451 | list_for_each_entry(uuid, &hdev->uuids, list) | |
452 | val |= uuid->svc_hint; | |
453 | ||
454 | return val; | |
455 | } | |
456 | ||
457 | static int update_class(struct hci_dev *hdev) | |
458 | { | |
459 | u8 cod[3]; | |
460 | ||
461 | BT_DBG("%s", hdev->name); | |
462 | ||
a8b2d5c2 | 463 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
464 | return 0; |
465 | ||
466 | cod[0] = hdev->minor_class; | |
467 | cod[1] = hdev->major_class; | |
468 | cod[2] = get_service_classes(hdev); | |
469 | ||
470 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
471 | return 0; | |
472 | ||
473 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
474 | } | |
475 | ||
7d78525d JH |
476 | static void service_cache_off(struct work_struct *work) |
477 | { | |
478 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
479 | service_cache.work); | |
480 | ||
a8b2d5c2 | 481 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
482 | return; |
483 | ||
484 | hci_dev_lock(hdev); | |
485 | ||
486 | update_eir(hdev); | |
487 | update_class(hdev); | |
488 | ||
489 | hci_dev_unlock(hdev); | |
490 | } | |
491 | ||
492 | static void mgmt_init_hdev(struct hci_dev *hdev) | |
493 | { | |
a8b2d5c2 | 494 | if (!test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
7d78525d JH |
495 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
496 | ||
a8b2d5c2 | 497 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
498 | schedule_delayed_work(&hdev->service_cache, |
499 | msecs_to_jiffies(SERVICE_CACHE_TIMEOUT)); | |
500 | } | |
501 | ||
4e51eae9 | 502 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 503 | { |
a38528f1 | 504 | struct mgmt_rp_read_info rp; |
f7b64e69 | 505 | struct hci_dev *hdev; |
0381101f | 506 | |
4e51eae9 | 507 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 508 | |
4e51eae9 | 509 | hdev = hci_dev_get(index); |
a38528f1 | 510 | if (!hdev) |
ca69b795 JH |
511 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
512 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 513 | |
a8b2d5c2 | 514 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) |
3243553f | 515 | cancel_delayed_work_sync(&hdev->power_off); |
ab81cbf9 | 516 | |
09fd0de5 | 517 | hci_dev_lock(hdev); |
f7b64e69 | 518 | |
7d78525d JH |
519 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) |
520 | mgmt_init_hdev(hdev); | |
ebc99feb | 521 | |
dc4fe30b JH |
522 | memset(&rp, 0, sizeof(rp)); |
523 | ||
69ab39ea | 524 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 525 | |
69ab39ea | 526 | rp.version = hdev->hci_ver; |
f7b64e69 | 527 | |
69ab39ea JH |
528 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
529 | ||
530 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
531 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 532 | |
a38528f1 | 533 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 534 | |
dc4fe30b JH |
535 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
536 | ||
09fd0de5 | 537 | hci_dev_unlock(hdev); |
f7b64e69 | 538 | hci_dev_put(hdev); |
0381101f | 539 | |
4e51eae9 | 540 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
541 | } |
542 | ||
eec8d2bc JH |
543 | static void mgmt_pending_free(struct pending_cmd *cmd) |
544 | { | |
545 | sock_put(cmd->sk); | |
c68fb7ff | 546 | kfree(cmd->param); |
eec8d2bc JH |
547 | kfree(cmd); |
548 | } | |
549 | ||
366a0336 | 550 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
551 | struct hci_dev *hdev, |
552 | void *data, u16 len) | |
eec8d2bc JH |
553 | { |
554 | struct pending_cmd *cmd; | |
555 | ||
556 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
557 | if (!cmd) | |
366a0336 | 558 | return NULL; |
eec8d2bc JH |
559 | |
560 | cmd->opcode = opcode; | |
2e58ef3e | 561 | cmd->index = hdev->id; |
eec8d2bc | 562 | |
c68fb7ff SJ |
563 | cmd->param = kmalloc(len, GFP_ATOMIC); |
564 | if (!cmd->param) { | |
eec8d2bc | 565 | kfree(cmd); |
366a0336 | 566 | return NULL; |
eec8d2bc JH |
567 | } |
568 | ||
8fce6357 SJ |
569 | if (data) |
570 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
571 | |
572 | cmd->sk = sk; | |
573 | sock_hold(sk); | |
574 | ||
2e58ef3e | 575 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 576 | |
366a0336 | 577 | return cmd; |
eec8d2bc JH |
578 | } |
579 | ||
744cf19e | 580 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
581 | void (*cb)(struct pending_cmd *cmd, void *data), |
582 | void *data) | |
583 | { | |
584 | struct list_head *p, *n; | |
585 | ||
2e58ef3e | 586 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
587 | struct pending_cmd *cmd; |
588 | ||
589 | cmd = list_entry(p, struct pending_cmd, list); | |
590 | ||
b24752fe | 591 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
592 | continue; |
593 | ||
eec8d2bc JH |
594 | cb(cmd, data); |
595 | } | |
596 | } | |
597 | ||
2e58ef3e | 598 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 599 | { |
8035ded4 | 600 | struct pending_cmd *cmd; |
eec8d2bc | 601 | |
2e58ef3e | 602 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
603 | if (cmd->opcode == opcode) |
604 | return cmd; | |
eec8d2bc JH |
605 | } |
606 | ||
607 | return NULL; | |
608 | } | |
609 | ||
a664b5bc | 610 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 611 | { |
73f22f62 JH |
612 | list_del(&cmd->list); |
613 | mgmt_pending_free(cmd); | |
614 | } | |
615 | ||
69ab39ea | 616 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 617 | { |
69ab39ea | 618 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 619 | |
69ab39ea | 620 | return cmd_complete(sk, hdev->id, opcode, &settings, sizeof(settings)); |
8680570b JH |
621 | } |
622 | ||
650f726d | 623 | static int set_powered(struct sock *sk, u16 index, void *data, u16 len) |
eec8d2bc | 624 | { |
650f726d | 625 | struct mgmt_mode *cp = data; |
eec8d2bc | 626 | struct hci_dev *hdev; |
366a0336 | 627 | struct pending_cmd *cmd; |
366a0336 | 628 | int err, up; |
eec8d2bc | 629 | |
4e51eae9 | 630 | BT_DBG("request for hci%u", index); |
eec8d2bc | 631 | |
bdce7baf | 632 | if (len != sizeof(*cp)) |
ca69b795 JH |
633 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
634 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 635 | |
4e51eae9 | 636 | hdev = hci_dev_get(index); |
eec8d2bc | 637 | if (!hdev) |
ca69b795 JH |
638 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
639 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 640 | |
09fd0de5 | 641 | hci_dev_lock(hdev); |
eec8d2bc JH |
642 | |
643 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 644 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 645 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
646 | goto failed; |
647 | } | |
648 | ||
2e58ef3e | 649 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
650 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
651 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
652 | goto failed; |
653 | } | |
654 | ||
2e58ef3e | 655 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
656 | if (!cmd) { |
657 | err = -ENOMEM; | |
eec8d2bc | 658 | goto failed; |
366a0336 | 659 | } |
eec8d2bc | 660 | |
72a734ec | 661 | if (cp->val) |
7f971041 | 662 | schedule_work(&hdev->power_on); |
eec8d2bc | 663 | else |
80b7ab33 | 664 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 665 | |
366a0336 | 666 | err = 0; |
eec8d2bc JH |
667 | |
668 | failed: | |
09fd0de5 | 669 | hci_dev_unlock(hdev); |
eec8d2bc | 670 | hci_dev_put(hdev); |
366a0336 | 671 | return err; |
eec8d2bc JH |
672 | } |
673 | ||
650f726d | 674 | static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len) |
73f22f62 | 675 | { |
650f726d | 676 | struct mgmt_cp_set_discoverable *cp = data; |
73f22f62 | 677 | struct hci_dev *hdev; |
366a0336 | 678 | struct pending_cmd *cmd; |
73f22f62 JH |
679 | u8 scan; |
680 | int err; | |
681 | ||
4e51eae9 | 682 | BT_DBG("request for hci%u", index); |
73f22f62 | 683 | |
bdce7baf | 684 | if (len != sizeof(*cp)) |
ca69b795 JH |
685 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
686 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 687 | |
4e51eae9 | 688 | hdev = hci_dev_get(index); |
73f22f62 | 689 | if (!hdev) |
ca69b795 JH |
690 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
691 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 692 | |
09fd0de5 | 693 | hci_dev_lock(hdev); |
73f22f62 JH |
694 | |
695 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
696 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
697 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
698 | goto failed; |
699 | } | |
700 | ||
2e58ef3e JH |
701 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
702 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
703 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
704 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
705 | goto failed; |
706 | } | |
707 | ||
72a734ec | 708 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 709 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 710 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
711 | goto failed; |
712 | } | |
713 | ||
2e58ef3e | 714 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
715 | if (!cmd) { |
716 | err = -ENOMEM; | |
73f22f62 | 717 | goto failed; |
366a0336 | 718 | } |
73f22f62 JH |
719 | |
720 | scan = SCAN_PAGE; | |
721 | ||
72a734ec | 722 | if (cp->val) |
73f22f62 | 723 | scan |= SCAN_INQUIRY; |
16ab91ab | 724 | else |
e0f9309f | 725 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
726 | |
727 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
728 | if (err < 0) | |
a664b5bc | 729 | mgmt_pending_remove(cmd); |
73f22f62 | 730 | |
16ab91ab JH |
731 | if (cp->val) |
732 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
733 | ||
73f22f62 | 734 | failed: |
09fd0de5 | 735 | hci_dev_unlock(hdev); |
73f22f62 JH |
736 | hci_dev_put(hdev); |
737 | ||
738 | return err; | |
739 | } | |
740 | ||
650f726d | 741 | static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) |
9fbcbb45 | 742 | { |
650f726d | 743 | struct mgmt_mode *cp = data; |
9fbcbb45 | 744 | struct hci_dev *hdev; |
366a0336 | 745 | struct pending_cmd *cmd; |
9fbcbb45 JH |
746 | u8 scan; |
747 | int err; | |
748 | ||
4e51eae9 | 749 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 750 | |
bdce7baf | 751 | if (len != sizeof(*cp)) |
ca69b795 JH |
752 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
753 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 754 | |
4e51eae9 | 755 | hdev = hci_dev_get(index); |
9fbcbb45 | 756 | if (!hdev) |
ca69b795 JH |
757 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
758 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 759 | |
09fd0de5 | 760 | hci_dev_lock(hdev); |
9fbcbb45 JH |
761 | |
762 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
763 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
764 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
765 | goto failed; |
766 | } | |
767 | ||
2e58ef3e JH |
768 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
769 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
770 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
771 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
772 | goto failed; |
773 | } | |
774 | ||
72a734ec | 775 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 776 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
777 | goto failed; |
778 | } | |
779 | ||
2e58ef3e | 780 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
781 | if (!cmd) { |
782 | err = -ENOMEM; | |
9fbcbb45 | 783 | goto failed; |
366a0336 | 784 | } |
9fbcbb45 | 785 | |
72a734ec | 786 | if (cp->val) |
9fbcbb45 JH |
787 | scan = SCAN_PAGE; |
788 | else | |
789 | scan = 0; | |
790 | ||
791 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
792 | if (err < 0) | |
a664b5bc | 793 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
794 | |
795 | failed: | |
09fd0de5 | 796 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
797 | hci_dev_put(hdev); |
798 | ||
799 | return err; | |
800 | } | |
801 | ||
744cf19e JH |
802 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
803 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
804 | { |
805 | struct sk_buff *skb; | |
806 | struct mgmt_hdr *hdr; | |
807 | ||
808 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
809 | if (!skb) | |
810 | return -ENOMEM; | |
811 | ||
812 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
813 | ||
814 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
815 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
816 | if (hdev) |
817 | hdr->index = cpu_to_le16(hdev->id); | |
818 | else | |
819 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
820 | hdr->len = cpu_to_le16(data_len); |
821 | ||
4e51eae9 SJ |
822 | if (data) |
823 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
824 | |
825 | hci_send_to_sock(NULL, skb, skip_sk); | |
826 | kfree_skb(skb); | |
827 | ||
828 | return 0; | |
829 | } | |
830 | ||
650f726d | 831 | static int set_pairable(struct sock *sk, u16 index, void *data, u16 len) |
c542a06c | 832 | { |
650f726d | 833 | struct mgmt_mode *cp = data; |
c542a06c | 834 | struct hci_dev *hdev; |
69ab39ea | 835 | __le32 ev; |
c542a06c JH |
836 | int err; |
837 | ||
4e51eae9 | 838 | BT_DBG("request for hci%u", index); |
c542a06c | 839 | |
bdce7baf | 840 | if (len != sizeof(*cp)) |
ca69b795 JH |
841 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
842 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 843 | |
4e51eae9 | 844 | hdev = hci_dev_get(index); |
c542a06c | 845 | if (!hdev) |
ca69b795 JH |
846 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
847 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 848 | |
09fd0de5 | 849 | hci_dev_lock(hdev); |
c542a06c JH |
850 | |
851 | if (cp->val) | |
a8b2d5c2 | 852 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 853 | else |
a8b2d5c2 | 854 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 855 | |
69ab39ea | 856 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
857 | if (err < 0) |
858 | goto failed; | |
859 | ||
69ab39ea | 860 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 861 | |
69ab39ea | 862 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
863 | |
864 | failed: | |
09fd0de5 | 865 | hci_dev_unlock(hdev); |
c542a06c JH |
866 | hci_dev_put(hdev); |
867 | ||
868 | return err; | |
869 | } | |
870 | ||
650f726d | 871 | static int add_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 872 | { |
650f726d | 873 | struct mgmt_cp_add_uuid *cp = data; |
2aeb9a1a JH |
874 | struct hci_dev *hdev; |
875 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
876 | int err; |
877 | ||
4e51eae9 | 878 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 879 | |
bdce7baf | 880 | if (len != sizeof(*cp)) |
ca69b795 JH |
881 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
882 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 883 | |
4e51eae9 | 884 | hdev = hci_dev_get(index); |
2aeb9a1a | 885 | if (!hdev) |
ca69b795 JH |
886 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
887 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 888 | |
09fd0de5 | 889 | hci_dev_lock(hdev); |
2aeb9a1a JH |
890 | |
891 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
892 | if (!uuid) { | |
893 | err = -ENOMEM; | |
894 | goto failed; | |
895 | } | |
896 | ||
897 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 898 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
899 | |
900 | list_add(&uuid->list, &hdev->uuids); | |
901 | ||
1aff6f09 JH |
902 | err = update_class(hdev); |
903 | if (err < 0) | |
904 | goto failed; | |
905 | ||
80a1e1db JH |
906 | err = update_eir(hdev); |
907 | if (err < 0) | |
908 | goto failed; | |
909 | ||
4e51eae9 | 910 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
911 | |
912 | failed: | |
09fd0de5 | 913 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
914 | hci_dev_put(hdev); |
915 | ||
916 | return err; | |
917 | } | |
918 | ||
650f726d | 919 | static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 920 | { |
650f726d | 921 | struct mgmt_cp_remove_uuid *cp = data; |
2aeb9a1a | 922 | struct list_head *p, *n; |
2aeb9a1a JH |
923 | struct hci_dev *hdev; |
924 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
925 | int err, found; |
926 | ||
4e51eae9 | 927 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 928 | |
bdce7baf | 929 | if (len != sizeof(*cp)) |
ca69b795 JH |
930 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
931 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 932 | |
4e51eae9 | 933 | hdev = hci_dev_get(index); |
2aeb9a1a | 934 | if (!hdev) |
ca69b795 JH |
935 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
936 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 937 | |
09fd0de5 | 938 | hci_dev_lock(hdev); |
2aeb9a1a JH |
939 | |
940 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
941 | err = hci_uuids_clear(hdev); | |
942 | goto unlock; | |
943 | } | |
944 | ||
945 | found = 0; | |
946 | ||
947 | list_for_each_safe(p, n, &hdev->uuids) { | |
948 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
949 | ||
950 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
951 | continue; | |
952 | ||
953 | list_del(&match->list); | |
954 | found++; | |
955 | } | |
956 | ||
957 | if (found == 0) { | |
ca69b795 JH |
958 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
959 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
960 | goto unlock; |
961 | } | |
962 | ||
1aff6f09 JH |
963 | err = update_class(hdev); |
964 | if (err < 0) | |
965 | goto unlock; | |
966 | ||
80a1e1db JH |
967 | err = update_eir(hdev); |
968 | if (err < 0) | |
969 | goto unlock; | |
970 | ||
4e51eae9 | 971 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
972 | |
973 | unlock: | |
09fd0de5 | 974 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
975 | hci_dev_put(hdev); |
976 | ||
977 | return err; | |
978 | } | |
979 | ||
650f726d | 980 | static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) |
1aff6f09 JH |
981 | { |
982 | struct hci_dev *hdev; | |
650f726d | 983 | struct mgmt_cp_set_dev_class *cp = data; |
1aff6f09 JH |
984 | int err; |
985 | ||
4e51eae9 | 986 | BT_DBG("request for hci%u", index); |
1aff6f09 | 987 | |
bdce7baf | 988 | if (len != sizeof(*cp)) |
ca69b795 JH |
989 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
990 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 991 | |
4e51eae9 | 992 | hdev = hci_dev_get(index); |
1aff6f09 | 993 | if (!hdev) |
ca69b795 JH |
994 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
995 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 996 | |
09fd0de5 | 997 | hci_dev_lock(hdev); |
1aff6f09 JH |
998 | |
999 | hdev->major_class = cp->major; | |
1000 | hdev->minor_class = cp->minor; | |
1001 | ||
a8b2d5c2 | 1002 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1003 | hci_dev_unlock(hdev); |
1004 | cancel_delayed_work_sync(&hdev->service_cache); | |
1005 | hci_dev_lock(hdev); | |
14c0b608 | 1006 | update_eir(hdev); |
7d78525d | 1007 | } |
14c0b608 | 1008 | |
1aff6f09 JH |
1009 | err = update_class(hdev); |
1010 | ||
1011 | if (err == 0) | |
4e51eae9 | 1012 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 1013 | |
09fd0de5 | 1014 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1015 | hci_dev_put(hdev); |
1016 | ||
1017 | return err; | |
1018 | } | |
1019 | ||
650f726d | 1020 | static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1021 | { |
1022 | struct hci_dev *hdev; | |
650f726d | 1023 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1024 | u16 key_count, expected_len; |
a492cd52 | 1025 | int i; |
55ed8ca1 | 1026 | |
bdce7baf | 1027 | if (len < sizeof(*cp)) |
ca69b795 JH |
1028 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1029 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1030 | |
55ed8ca1 JH |
1031 | key_count = get_unaligned_le16(&cp->key_count); |
1032 | ||
86742e1e JH |
1033 | expected_len = sizeof(*cp) + key_count * |
1034 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1035 | if (expected_len != len) { |
86742e1e | 1036 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1037 | len, expected_len); |
ca69b795 JH |
1038 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1039 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1040 | } |
1041 | ||
4e51eae9 | 1042 | hdev = hci_dev_get(index); |
55ed8ca1 | 1043 | if (!hdev) |
ca69b795 JH |
1044 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1045 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1046 | |
4e51eae9 | 1047 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1048 | key_count); |
1049 | ||
09fd0de5 | 1050 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1051 | |
1052 | hci_link_keys_clear(hdev); | |
1053 | ||
a8b2d5c2 | 1054 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1055 | |
1056 | if (cp->debug_keys) | |
a8b2d5c2 | 1057 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1058 | else |
a8b2d5c2 | 1059 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1060 | |
a492cd52 | 1061 | for (i = 0; i < key_count; i++) { |
86742e1e | 1062 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1063 | |
d25e28ab | 1064 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
1065 | key->pin_len); |
1066 | } | |
1067 | ||
0e5f875a JH |
1068 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); |
1069 | ||
09fd0de5 | 1070 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1071 | hci_dev_put(hdev); |
1072 | ||
a492cd52 | 1073 | return 0; |
55ed8ca1 JH |
1074 | } |
1075 | ||
650f726d | 1076 | static int remove_keys(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1077 | { |
1078 | struct hci_dev *hdev; | |
650f726d | 1079 | struct mgmt_cp_remove_keys *cp = data; |
a8a1d19e JH |
1080 | struct mgmt_rp_remove_keys rp; |
1081 | struct hci_cp_disconnect dc; | |
1082 | struct pending_cmd *cmd; | |
55ed8ca1 | 1083 | struct hci_conn *conn; |
55ed8ca1 JH |
1084 | int err; |
1085 | ||
bdce7baf | 1086 | if (len != sizeof(*cp)) |
ca69b795 JH |
1087 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1088 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1089 | |
4e51eae9 | 1090 | hdev = hci_dev_get(index); |
55ed8ca1 | 1091 | if (!hdev) |
ca69b795 JH |
1092 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1093 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1094 | |
09fd0de5 | 1095 | hci_dev_lock(hdev); |
55ed8ca1 | 1096 | |
a8a1d19e JH |
1097 | memset(&rp, 0, sizeof(rp)); |
1098 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
ca69b795 | 1099 | rp.status = MGMT_STATUS_FAILED; |
a8a1d19e | 1100 | |
b0dbfb46 VCG |
1101 | err = hci_remove_ltk(hdev, &cp->bdaddr); |
1102 | if (err < 0) { | |
1103 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, -err); | |
1104 | goto unlock; | |
1105 | } | |
1106 | ||
55ed8ca1 JH |
1107 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
1108 | if (err < 0) { | |
ca69b795 | 1109 | rp.status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1110 | goto unlock; |
1111 | } | |
1112 | ||
a8a1d19e JH |
1113 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
1114 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1115 | sizeof(rp)); | |
55ed8ca1 | 1116 | goto unlock; |
a8a1d19e | 1117 | } |
55ed8ca1 JH |
1118 | |
1119 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
a8a1d19e JH |
1120 | if (!conn) { |
1121 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1122 | sizeof(rp)); | |
1123 | goto unlock; | |
1124 | } | |
55ed8ca1 | 1125 | |
a8a1d19e JH |
1126 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); |
1127 | if (!cmd) { | |
1128 | err = -ENOMEM; | |
1129 | goto unlock; | |
55ed8ca1 JH |
1130 | } |
1131 | ||
a8a1d19e JH |
1132 | put_unaligned_le16(conn->handle, &dc.handle); |
1133 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1134 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1135 | if (err < 0) | |
1136 | mgmt_pending_remove(cmd); | |
1137 | ||
55ed8ca1 | 1138 | unlock: |
ca69b795 | 1139 | if (err < 0) |
a8a1d19e JH |
1140 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, |
1141 | sizeof(rp)); | |
09fd0de5 | 1142 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1143 | hci_dev_put(hdev); |
1144 | ||
1145 | return err; | |
1146 | } | |
1147 | ||
650f726d | 1148 | static int disconnect(struct sock *sk, u16 index, void *data, u16 len) |
8962ee74 JH |
1149 | { |
1150 | struct hci_dev *hdev; | |
650f726d | 1151 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1152 | struct hci_cp_disconnect dc; |
366a0336 | 1153 | struct pending_cmd *cmd; |
8962ee74 | 1154 | struct hci_conn *conn; |
8962ee74 JH |
1155 | int err; |
1156 | ||
1157 | BT_DBG(""); | |
1158 | ||
bdce7baf | 1159 | if (len != sizeof(*cp)) |
ca69b795 JH |
1160 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1161 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1162 | |
4e51eae9 | 1163 | hdev = hci_dev_get(index); |
8962ee74 | 1164 | if (!hdev) |
ca69b795 JH |
1165 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1166 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1167 | |
09fd0de5 | 1168 | hci_dev_lock(hdev); |
8962ee74 JH |
1169 | |
1170 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1171 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1172 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1173 | goto failed; |
1174 | } | |
1175 | ||
2e58ef3e | 1176 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1177 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1178 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1179 | goto failed; |
1180 | } | |
1181 | ||
1182 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1183 | if (!conn) |
1184 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1185 | ||
8962ee74 | 1186 | if (!conn) { |
ca69b795 JH |
1187 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1188 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1189 | goto failed; |
1190 | } | |
1191 | ||
2e58ef3e | 1192 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1193 | if (!cmd) { |
1194 | err = -ENOMEM; | |
8962ee74 | 1195 | goto failed; |
366a0336 | 1196 | } |
8962ee74 JH |
1197 | |
1198 | put_unaligned_le16(conn->handle, &dc.handle); | |
1199 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1200 | ||
1201 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1202 | if (err < 0) | |
a664b5bc | 1203 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1204 | |
1205 | failed: | |
09fd0de5 | 1206 | hci_dev_unlock(hdev); |
8962ee74 JH |
1207 | hci_dev_put(hdev); |
1208 | ||
1209 | return err; | |
1210 | } | |
1211 | ||
48264f06 | 1212 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1213 | { |
1214 | switch (link_type) { | |
1215 | case LE_LINK: | |
48264f06 JH |
1216 | switch (addr_type) { |
1217 | case ADDR_LE_DEV_PUBLIC: | |
1218 | return MGMT_ADDR_LE_PUBLIC; | |
1219 | case ADDR_LE_DEV_RANDOM: | |
1220 | return MGMT_ADDR_LE_RANDOM; | |
1221 | default: | |
1222 | return MGMT_ADDR_INVALID; | |
1223 | } | |
4c659c39 JH |
1224 | case ACL_LINK: |
1225 | return MGMT_ADDR_BREDR; | |
1226 | default: | |
1227 | return MGMT_ADDR_INVALID; | |
1228 | } | |
1229 | } | |
1230 | ||
8ce6284e | 1231 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1232 | { |
2784eb41 JH |
1233 | struct mgmt_rp_get_connections *rp; |
1234 | struct hci_dev *hdev; | |
8035ded4 | 1235 | struct hci_conn *c; |
a38528f1 | 1236 | size_t rp_len; |
4e51eae9 | 1237 | u16 count; |
2784eb41 JH |
1238 | int i, err; |
1239 | ||
1240 | BT_DBG(""); | |
1241 | ||
4e51eae9 | 1242 | hdev = hci_dev_get(index); |
2784eb41 | 1243 | if (!hdev) |
ca69b795 JH |
1244 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1245 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1246 | |
09fd0de5 | 1247 | hci_dev_lock(hdev); |
2784eb41 JH |
1248 | |
1249 | count = 0; | |
b644ba33 JH |
1250 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1251 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
1252 | count++; | |
2784eb41 JH |
1253 | } |
1254 | ||
4c659c39 | 1255 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1256 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1257 | if (!rp) { | |
2784eb41 JH |
1258 | err = -ENOMEM; |
1259 | goto unlock; | |
1260 | } | |
1261 | ||
2784eb41 JH |
1262 | put_unaligned_le16(count, &rp->conn_count); |
1263 | ||
2784eb41 | 1264 | i = 0; |
4c659c39 | 1265 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1266 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1267 | continue; | |
4c659c39 | 1268 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
48264f06 | 1269 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1270 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1271 | continue; | |
1272 | i++; | |
1273 | } | |
1274 | ||
1275 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1276 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1277 | |
4e51eae9 | 1278 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1279 | |
1280 | unlock: | |
a38528f1 | 1281 | kfree(rp); |
09fd0de5 | 1282 | hci_dev_unlock(hdev); |
2784eb41 JH |
1283 | hci_dev_put(hdev); |
1284 | return err; | |
1285 | } | |
1286 | ||
96d97a67 WR |
1287 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1288 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1289 | { | |
1290 | struct pending_cmd *cmd; | |
1291 | int err; | |
1292 | ||
2e58ef3e | 1293 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1294 | sizeof(*cp)); |
1295 | if (!cmd) | |
1296 | return -ENOMEM; | |
1297 | ||
1298 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1299 | &cp->bdaddr); | |
1300 | if (err < 0) | |
1301 | mgmt_pending_remove(cmd); | |
1302 | ||
1303 | return err; | |
1304 | } | |
1305 | ||
650f726d | 1306 | static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1307 | { |
1308 | struct hci_dev *hdev; | |
96d97a67 | 1309 | struct hci_conn *conn; |
650f726d | 1310 | struct mgmt_cp_pin_code_reply *cp = data; |
96d97a67 | 1311 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1312 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1313 | struct pending_cmd *cmd; |
980e1a53 JH |
1314 | int err; |
1315 | ||
1316 | BT_DBG(""); | |
1317 | ||
bdce7baf | 1318 | if (len != sizeof(*cp)) |
ca69b795 JH |
1319 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1320 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1321 | |
4e51eae9 | 1322 | hdev = hci_dev_get(index); |
980e1a53 | 1323 | if (!hdev) |
ca69b795 JH |
1324 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1325 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1326 | |
09fd0de5 | 1327 | hci_dev_lock(hdev); |
980e1a53 JH |
1328 | |
1329 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1330 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1331 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1332 | goto failed; |
1333 | } | |
1334 | ||
96d97a67 WR |
1335 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1336 | if (!conn) { | |
ca69b795 JH |
1337 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1338 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1339 | goto failed; |
1340 | } | |
1341 | ||
1342 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1343 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1344 | ||
1345 | BT_ERR("PIN code is not 16 bytes long"); | |
1346 | ||
1347 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1348 | if (err >= 0) | |
1349 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1350 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1351 | |
1352 | goto failed; | |
1353 | } | |
1354 | ||
650f726d VCG |
1355 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, |
1356 | len); | |
366a0336 JH |
1357 | if (!cmd) { |
1358 | err = -ENOMEM; | |
980e1a53 | 1359 | goto failed; |
366a0336 | 1360 | } |
980e1a53 JH |
1361 | |
1362 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1363 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1364 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1365 | |
1366 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1367 | if (err < 0) | |
a664b5bc | 1368 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1369 | |
1370 | failed: | |
09fd0de5 | 1371 | hci_dev_unlock(hdev); |
980e1a53 JH |
1372 | hci_dev_put(hdev); |
1373 | ||
1374 | return err; | |
1375 | } | |
1376 | ||
650f726d | 1377 | static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1378 | { |
1379 | struct hci_dev *hdev; | |
650f726d | 1380 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
980e1a53 JH |
1381 | int err; |
1382 | ||
1383 | BT_DBG(""); | |
1384 | ||
bdce7baf SJ |
1385 | if (len != sizeof(*cp)) |
1386 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1387 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1388 | |
4e51eae9 | 1389 | hdev = hci_dev_get(index); |
980e1a53 | 1390 | if (!hdev) |
4e51eae9 | 1391 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1392 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1393 | |
09fd0de5 | 1394 | hci_dev_lock(hdev); |
980e1a53 JH |
1395 | |
1396 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1397 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1398 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1399 | goto failed; |
1400 | } | |
1401 | ||
96d97a67 | 1402 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1403 | |
1404 | failed: | |
09fd0de5 | 1405 | hci_dev_unlock(hdev); |
980e1a53 JH |
1406 | hci_dev_put(hdev); |
1407 | ||
1408 | return err; | |
1409 | } | |
1410 | ||
650f726d | 1411 | static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len) |
17fa4b9d JH |
1412 | { |
1413 | struct hci_dev *hdev; | |
650f726d | 1414 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1415 | |
1416 | BT_DBG(""); | |
1417 | ||
bdce7baf | 1418 | if (len != sizeof(*cp)) |
ca69b795 JH |
1419 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1420 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1421 | |
4e51eae9 | 1422 | hdev = hci_dev_get(index); |
17fa4b9d | 1423 | if (!hdev) |
ca69b795 JH |
1424 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1425 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1426 | |
09fd0de5 | 1427 | hci_dev_lock(hdev); |
17fa4b9d JH |
1428 | |
1429 | hdev->io_capability = cp->io_capability; | |
1430 | ||
1431 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1432 | hdev->io_capability); |
17fa4b9d | 1433 | |
09fd0de5 | 1434 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1435 | hci_dev_put(hdev); |
1436 | ||
4e51eae9 | 1437 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1438 | } |
1439 | ||
e9a416b5 JH |
1440 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1441 | { | |
1442 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1443 | struct pending_cmd *cmd; |
e9a416b5 | 1444 | |
2e58ef3e | 1445 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1446 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1447 | continue; | |
1448 | ||
e9a416b5 JH |
1449 | if (cmd->user_data != conn) |
1450 | continue; | |
1451 | ||
1452 | return cmd; | |
1453 | } | |
1454 | ||
1455 | return NULL; | |
1456 | } | |
1457 | ||
1458 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1459 | { | |
1460 | struct mgmt_rp_pair_device rp; | |
1461 | struct hci_conn *conn = cmd->user_data; | |
1462 | ||
ba4e564f JH |
1463 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1464 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 JH |
1465 | rp.status = status; |
1466 | ||
4e51eae9 | 1467 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1468 | |
1469 | /* So we don't get further callbacks for this connection */ | |
1470 | conn->connect_cfm_cb = NULL; | |
1471 | conn->security_cfm_cb = NULL; | |
1472 | conn->disconn_cfm_cb = NULL; | |
1473 | ||
1474 | hci_conn_put(conn); | |
1475 | ||
a664b5bc | 1476 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1477 | } |
1478 | ||
1479 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1480 | { | |
1481 | struct pending_cmd *cmd; | |
1482 | ||
1483 | BT_DBG("status %u", status); | |
1484 | ||
1485 | cmd = find_pairing(conn); | |
56e5cb86 | 1486 | if (!cmd) |
e9a416b5 | 1487 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1488 | else |
1489 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1490 | } |
1491 | ||
650f726d | 1492 | static int pair_device(struct sock *sk, u16 index, void *data, u16 len) |
e9a416b5 JH |
1493 | { |
1494 | struct hci_dev *hdev; | |
650f726d | 1495 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1496 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1497 | struct pending_cmd *cmd; |
1498 | u8 sec_level, auth_type; | |
1499 | struct hci_conn *conn; | |
e9a416b5 JH |
1500 | int err; |
1501 | ||
1502 | BT_DBG(""); | |
1503 | ||
bdce7baf | 1504 | if (len != sizeof(*cp)) |
ca69b795 JH |
1505 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1506 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1507 | |
4e51eae9 | 1508 | hdev = hci_dev_get(index); |
e9a416b5 | 1509 | if (!hdev) |
ca69b795 JH |
1510 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1511 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1512 | |
09fd0de5 | 1513 | hci_dev_lock(hdev); |
e9a416b5 | 1514 | |
c908df36 VCG |
1515 | sec_level = BT_SECURITY_MEDIUM; |
1516 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1517 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1518 | else |
e9a416b5 | 1519 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1520 | |
ba4e564f JH |
1521 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1522 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1523 | auth_type); |
1524 | else | |
ba4e564f | 1525 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1526 | auth_type); |
1527 | ||
1425acb7 JH |
1528 | memset(&rp, 0, sizeof(rp)); |
1529 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1530 | rp.addr.type = cp->addr.type; | |
1531 | ||
30e76272 | 1532 | if (IS_ERR(conn)) { |
1425acb7 JH |
1533 | rp.status = -PTR_ERR(conn); |
1534 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1535 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1536 | goto unlock; |
1537 | } | |
1538 | ||
1539 | if (conn->connect_cfm_cb) { | |
1540 | hci_conn_put(conn); | |
1425acb7 JH |
1541 | rp.status = EBUSY; |
1542 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1543 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1544 | goto unlock; |
1545 | } | |
1546 | ||
2e58ef3e | 1547 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1548 | if (!cmd) { |
1549 | err = -ENOMEM; | |
1550 | hci_conn_put(conn); | |
1551 | goto unlock; | |
1552 | } | |
1553 | ||
7a512d01 | 1554 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1555 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1556 | conn->connect_cfm_cb = pairing_complete_cb; |
1557 | ||
e9a416b5 JH |
1558 | conn->security_cfm_cb = pairing_complete_cb; |
1559 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1560 | conn->io_capability = cp->io_cap; | |
1561 | cmd->user_data = conn; | |
1562 | ||
1563 | if (conn->state == BT_CONNECTED && | |
1564 | hci_conn_security(conn, sec_level, auth_type)) | |
1565 | pairing_complete(cmd, 0); | |
1566 | ||
1567 | err = 0; | |
1568 | ||
1569 | unlock: | |
09fd0de5 | 1570 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1571 | hci_dev_put(hdev); |
1572 | ||
1573 | return err; | |
1574 | } | |
1575 | ||
28424707 JH |
1576 | static int cancel_pair_device(struct sock *sk, u16 index, |
1577 | unsigned char *data, u16 len) | |
1578 | { | |
1579 | struct mgmt_addr_info *addr = (void *) data; | |
1580 | struct hci_dev *hdev; | |
1581 | struct pending_cmd *cmd; | |
1582 | struct hci_conn *conn; | |
1583 | int err; | |
1584 | ||
1585 | BT_DBG(""); | |
1586 | ||
1587 | if (len != sizeof(*addr)) | |
1588 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1589 | MGMT_STATUS_INVALID_PARAMS); | |
1590 | ||
1591 | hdev = hci_dev_get(index); | |
1592 | if (!hdev) | |
1593 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1594 | MGMT_STATUS_INVALID_PARAMS); | |
1595 | ||
1596 | hci_dev_lock(hdev); | |
1597 | ||
1598 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); | |
1599 | if (!cmd) { | |
1600 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1601 | MGMT_STATUS_INVALID_PARAMS); | |
1602 | goto unlock; | |
1603 | } | |
1604 | ||
1605 | conn = cmd->user_data; | |
1606 | ||
1607 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
1608 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1609 | MGMT_STATUS_INVALID_PARAMS); | |
1610 | goto unlock; | |
1611 | } | |
1612 | ||
1613 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
1614 | ||
1615 | err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, addr, | |
1616 | sizeof(*addr)); | |
1617 | unlock: | |
1618 | hci_dev_unlock(hdev); | |
1619 | hci_dev_put(hdev); | |
1620 | ||
1621 | return err; | |
1622 | } | |
1623 | ||
0df4c185 BG |
1624 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
1625 | u16 mgmt_op, u16 hci_op, __le32 passkey) | |
a5c29683 | 1626 | { |
a5c29683 JH |
1627 | struct pending_cmd *cmd; |
1628 | struct hci_dev *hdev; | |
0df4c185 | 1629 | struct hci_conn *conn; |
a5c29683 JH |
1630 | int err; |
1631 | ||
4e51eae9 | 1632 | hdev = hci_dev_get(index); |
a5c29683 | 1633 | if (!hdev) |
ca69b795 JH |
1634 | return cmd_status(sk, index, mgmt_op, |
1635 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1636 | |
09fd0de5 | 1637 | hci_dev_lock(hdev); |
08ba5382 | 1638 | |
a5c29683 | 1639 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1640 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1641 | goto done; | |
a5c29683 JH |
1642 | } |
1643 | ||
47c15e2b BG |
1644 | /* |
1645 | * Check for an existing ACL link, if present pair via | |
1646 | * HCI commands. | |
1647 | * | |
1648 | * If no ACL link is present, check for an LE link and if | |
1649 | * present, pair via the SMP engine. | |
1650 | * | |
1651 | * If neither ACL nor LE links are present, fail with error. | |
1652 | */ | |
1653 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1654 | if (!conn) { | |
1655 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); | |
1656 | if (!conn) { | |
1657 | err = cmd_status(sk, index, mgmt_op, | |
1658 | MGMT_STATUS_NOT_CONNECTED); | |
1659 | goto done; | |
1660 | } | |
1661 | ||
1662 | /* Continue with pairing via SMP */ | |
5fe57d9e BG |
1663 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
1664 | ||
1665 | if (!err) | |
1666 | err = cmd_status(sk, index, mgmt_op, | |
1667 | MGMT_STATUS_SUCCESS); | |
1668 | else | |
1669 | err = cmd_status(sk, index, mgmt_op, | |
1670 | MGMT_STATUS_FAILED); | |
47c15e2b | 1671 | |
47c15e2b BG |
1672 | goto done; |
1673 | } | |
1674 | ||
0df4c185 | 1675 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1676 | if (!cmd) { |
1677 | err = -ENOMEM; | |
0df4c185 | 1678 | goto done; |
a5c29683 JH |
1679 | } |
1680 | ||
0df4c185 | 1681 | /* Continue with pairing via HCI */ |
604086b7 BG |
1682 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1683 | struct hci_cp_user_passkey_reply cp; | |
1684 | ||
1685 | bacpy(&cp.bdaddr, bdaddr); | |
1686 | cp.passkey = passkey; | |
1687 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1688 | } else | |
1689 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1690 | ||
a664b5bc JH |
1691 | if (err < 0) |
1692 | mgmt_pending_remove(cmd); | |
a5c29683 | 1693 | |
0df4c185 | 1694 | done: |
09fd0de5 | 1695 | hci_dev_unlock(hdev); |
a5c29683 JH |
1696 | hci_dev_put(hdev); |
1697 | ||
1698 | return err; | |
1699 | } | |
1700 | ||
0df4c185 BG |
1701 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1702 | { | |
650f726d | 1703 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
1704 | |
1705 | BT_DBG(""); | |
1706 | ||
1707 | if (len != sizeof(*cp)) | |
1708 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1709 | MGMT_STATUS_INVALID_PARAMS); | |
1710 | ||
1711 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1712 | MGMT_OP_USER_CONFIRM_REPLY, | |
1713 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
1714 | } | |
1715 | ||
1716 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1717 | u16 len) | |
1718 | { | |
c9c2659f | 1719 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
1720 | |
1721 | BT_DBG(""); | |
1722 | ||
1723 | if (len != sizeof(*cp)) | |
1724 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1725 | MGMT_STATUS_INVALID_PARAMS); | |
1726 | ||
1727 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1728 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1729 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
1730 | } | |
1731 | ||
604086b7 BG |
1732 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1733 | { | |
650f726d | 1734 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
1735 | |
1736 | BT_DBG(""); | |
1737 | ||
1738 | if (len != sizeof(*cp)) | |
1739 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1740 | EINVAL); | |
1741 | ||
1742 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1743 | MGMT_OP_USER_PASSKEY_REPLY, | |
1744 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
1745 | } | |
1746 | ||
1747 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1748 | u16 len) | |
1749 | { | |
650f726d | 1750 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
1751 | |
1752 | BT_DBG(""); | |
1753 | ||
1754 | if (len != sizeof(*cp)) | |
1755 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1756 | EINVAL); | |
1757 | ||
1758 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1759 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1760 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
1761 | } | |
1762 | ||
650f726d | 1763 | static int set_local_name(struct sock *sk, u16 index, void *data, |
b312b161 JH |
1764 | u16 len) |
1765 | { | |
650f726d | 1766 | struct mgmt_cp_set_local_name *mgmt_cp = data; |
b312b161 JH |
1767 | struct hci_cp_write_local_name hci_cp; |
1768 | struct hci_dev *hdev; | |
1769 | struct pending_cmd *cmd; | |
1770 | int err; | |
1771 | ||
1772 | BT_DBG(""); | |
1773 | ||
1774 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
1775 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1776 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
1777 | |
1778 | hdev = hci_dev_get(index); | |
1779 | if (!hdev) | |
ca69b795 JH |
1780 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1781 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 1782 | |
09fd0de5 | 1783 | hci_dev_lock(hdev); |
b312b161 | 1784 | |
650f726d VCG |
1785 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, |
1786 | len); | |
b312b161 JH |
1787 | if (!cmd) { |
1788 | err = -ENOMEM; | |
1789 | goto failed; | |
1790 | } | |
1791 | ||
1792 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1793 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1794 | &hci_cp); | |
1795 | if (err < 0) | |
1796 | mgmt_pending_remove(cmd); | |
1797 | ||
1798 | failed: | |
09fd0de5 | 1799 | hci_dev_unlock(hdev); |
b312b161 JH |
1800 | hci_dev_put(hdev); |
1801 | ||
1802 | return err; | |
1803 | } | |
1804 | ||
c35938b2 SJ |
1805 | static int read_local_oob_data(struct sock *sk, u16 index) |
1806 | { | |
1807 | struct hci_dev *hdev; | |
1808 | struct pending_cmd *cmd; | |
1809 | int err; | |
1810 | ||
1811 | BT_DBG("hci%u", index); | |
1812 | ||
1813 | hdev = hci_dev_get(index); | |
1814 | if (!hdev) | |
1815 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1816 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 1817 | |
09fd0de5 | 1818 | hci_dev_lock(hdev); |
c35938b2 SJ |
1819 | |
1820 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1821 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1822 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
1823 | goto unlock; |
1824 | } | |
1825 | ||
1826 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1827 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1828 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
1829 | goto unlock; |
1830 | } | |
1831 | ||
2e58ef3e | 1832 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
1833 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
1834 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
1835 | goto unlock; |
1836 | } | |
1837 | ||
2e58ef3e | 1838 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1839 | if (!cmd) { |
1840 | err = -ENOMEM; | |
1841 | goto unlock; | |
1842 | } | |
1843 | ||
1844 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1845 | if (err < 0) | |
1846 | mgmt_pending_remove(cmd); | |
1847 | ||
1848 | unlock: | |
09fd0de5 | 1849 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1850 | hci_dev_put(hdev); |
1851 | ||
1852 | return err; | |
1853 | } | |
1854 | ||
650f726d VCG |
1855 | static int add_remote_oob_data(struct sock *sk, u16 index, void *data, |
1856 | u16 len) | |
2763eda6 SJ |
1857 | { |
1858 | struct hci_dev *hdev; | |
650f726d | 1859 | struct mgmt_cp_add_remote_oob_data *cp = data; |
2763eda6 SJ |
1860 | int err; |
1861 | ||
1862 | BT_DBG("hci%u ", index); | |
1863 | ||
1864 | if (len != sizeof(*cp)) | |
1865 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1866 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1867 | |
1868 | hdev = hci_dev_get(index); | |
1869 | if (!hdev) | |
1870 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1871 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1872 | |
09fd0de5 | 1873 | hci_dev_lock(hdev); |
2763eda6 SJ |
1874 | |
1875 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1876 | cp->randomizer); | |
1877 | if (err < 0) | |
ca69b795 JH |
1878 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
1879 | MGMT_STATUS_FAILED); | |
2763eda6 SJ |
1880 | else |
1881 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1882 | 0); | |
1883 | ||
09fd0de5 | 1884 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1885 | hci_dev_put(hdev); |
1886 | ||
1887 | return err; | |
1888 | } | |
1889 | ||
1890 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
650f726d | 1891 | void *data, u16 len) |
2763eda6 SJ |
1892 | { |
1893 | struct hci_dev *hdev; | |
650f726d | 1894 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
2763eda6 SJ |
1895 | int err; |
1896 | ||
1897 | BT_DBG("hci%u ", index); | |
1898 | ||
1899 | if (len != sizeof(*cp)) | |
1900 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1901 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1902 | |
1903 | hdev = hci_dev_get(index); | |
1904 | if (!hdev) | |
1905 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1906 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1907 | |
09fd0de5 | 1908 | hci_dev_lock(hdev); |
2763eda6 SJ |
1909 | |
1910 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1911 | if (err < 0) | |
1912 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1913 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1914 | else |
1915 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1916 | NULL, 0); | |
1917 | ||
09fd0de5 | 1918 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1919 | hci_dev_put(hdev); |
1920 | ||
1921 | return err; | |
1922 | } | |
1923 | ||
450dfdaf | 1924 | static int start_discovery(struct sock *sk, u16 index, |
650f726d | 1925 | void *data, u16 len) |
14a53664 | 1926 | { |
650f726d | 1927 | struct mgmt_cp_start_discovery *cp = data; |
3fd24153 | 1928 | unsigned long discov_type = cp->type; |
14a53664 JH |
1929 | struct pending_cmd *cmd; |
1930 | struct hci_dev *hdev; | |
1931 | int err; | |
1932 | ||
1933 | BT_DBG("hci%u", index); | |
1934 | ||
450dfdaf JH |
1935 | if (len != sizeof(*cp)) |
1936 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1937 | MGMT_STATUS_INVALID_PARAMS); | |
1938 | ||
14a53664 JH |
1939 | hdev = hci_dev_get(index); |
1940 | if (!hdev) | |
ca69b795 JH |
1941 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1942 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1943 | |
09fd0de5 | 1944 | hci_dev_lock(hdev); |
14a53664 | 1945 | |
bd2d1334 | 1946 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
1947 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1948 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
1949 | goto failed; |
1950 | } | |
1951 | ||
ff9ef578 JH |
1952 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
1953 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1954 | MGMT_STATUS_BUSY); | |
1955 | goto failed; | |
1956 | } | |
1957 | ||
2e58ef3e | 1958 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1959 | if (!cmd) { |
1960 | err = -ENOMEM; | |
1961 | goto failed; | |
1962 | } | |
1963 | ||
3fd24153 AG |
1964 | if (test_bit(MGMT_ADDR_BREDR, &discov_type)) |
1965 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
1966 | else if (test_bit(MGMT_ADDR_LE_PUBLIC, &discov_type) && | |
1967 | test_bit(MGMT_ADDR_LE_RANDOM, &discov_type)) | |
1968 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
1969 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); | |
1970 | else | |
1971 | err = -EINVAL; | |
1972 | ||
14a53664 JH |
1973 | if (err < 0) |
1974 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
1975 | else |
1976 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
1977 | |
1978 | failed: | |
09fd0de5 | 1979 | hci_dev_unlock(hdev); |
14a53664 JH |
1980 | hci_dev_put(hdev); |
1981 | ||
1982 | return err; | |
1983 | } | |
1984 | ||
1985 | static int stop_discovery(struct sock *sk, u16 index) | |
1986 | { | |
1987 | struct hci_dev *hdev; | |
1988 | struct pending_cmd *cmd; | |
30dc78e1 JH |
1989 | struct hci_cp_remote_name_req_cancel cp; |
1990 | struct inquiry_entry *e; | |
14a53664 JH |
1991 | int err; |
1992 | ||
1993 | BT_DBG("hci%u", index); | |
1994 | ||
1995 | hdev = hci_dev_get(index); | |
1996 | if (!hdev) | |
ca69b795 JH |
1997 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1998 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1999 | |
09fd0de5 | 2000 | hci_dev_lock(hdev); |
14a53664 | 2001 | |
30dc78e1 | 2002 | if (!hci_discovery_active(hdev)) { |
ff9ef578 JH |
2003 | err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
2004 | MGMT_STATUS_REJECTED); | |
30dc78e1 | 2005 | goto unlock; |
ff9ef578 JH |
2006 | } |
2007 | ||
2e58ef3e | 2008 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2009 | if (!cmd) { |
2010 | err = -ENOMEM; | |
30dc78e1 JH |
2011 | goto unlock; |
2012 | } | |
2013 | ||
2014 | if (hdev->discovery.state == DISCOVERY_INQUIRY) { | |
2015 | err = hci_cancel_inquiry(hdev); | |
2016 | if (err < 0) | |
2017 | mgmt_pending_remove(cmd); | |
2018 | else | |
2019 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
2020 | goto unlock; | |
2021 | } | |
2022 | ||
2023 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); | |
2024 | if (!e) { | |
2025 | mgmt_pending_remove(cmd); | |
2026 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, NULL, 0); | |
2027 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2028 | goto unlock; | |
14a53664 JH |
2029 | } |
2030 | ||
30dc78e1 JH |
2031 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2032 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2033 | sizeof(cp), &cp); | |
14a53664 JH |
2034 | if (err < 0) |
2035 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2036 | else |
2037 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2038 | |
30dc78e1 | 2039 | unlock: |
09fd0de5 | 2040 | hci_dev_unlock(hdev); |
14a53664 JH |
2041 | hci_dev_put(hdev); |
2042 | ||
2043 | return err; | |
2044 | } | |
2045 | ||
650f726d | 2046 | static int confirm_name(struct sock *sk, u16 index, void *data, u16 len) |
561aafbc | 2047 | { |
650f726d | 2048 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc JH |
2049 | struct inquiry_entry *e; |
2050 | struct hci_dev *hdev; | |
2051 | int err; | |
2052 | ||
2053 | BT_DBG("hci%u", index); | |
2054 | ||
2055 | if (len != sizeof(*cp)) | |
2056 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2057 | MGMT_STATUS_INVALID_PARAMS); | |
2058 | ||
2059 | hdev = hci_dev_get(index); | |
2060 | if (!hdev) | |
2061 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2062 | MGMT_STATUS_INVALID_PARAMS); | |
2063 | ||
2064 | hci_dev_lock(hdev); | |
2065 | ||
30dc78e1 JH |
2066 | if (!hci_discovery_active(hdev)) { |
2067 | err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2068 | MGMT_STATUS_FAILED); | |
2069 | goto failed; | |
2070 | } | |
2071 | ||
561aafbc JH |
2072 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->bdaddr); |
2073 | if (!e) { | |
2074 | err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME, | |
2075 | MGMT_STATUS_INVALID_PARAMS); | |
2076 | goto failed; | |
2077 | } | |
2078 | ||
2079 | if (cp->name_known) { | |
2080 | e->name_state = NAME_KNOWN; | |
2081 | list_del(&e->list); | |
2082 | } else { | |
2083 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2084 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2085 | } |
2086 | ||
2087 | err = 0; | |
2088 | ||
2089 | failed: | |
2090 | hci_dev_unlock(hdev); | |
2091 | ||
2092 | return err; | |
2093 | } | |
2094 | ||
650f726d | 2095 | static int block_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2096 | { |
2097 | struct hci_dev *hdev; | |
650f726d | 2098 | struct mgmt_cp_block_device *cp = data; |
7fbec224 AJ |
2099 | int err; |
2100 | ||
2101 | BT_DBG("hci%u", index); | |
2102 | ||
7fbec224 AJ |
2103 | if (len != sizeof(*cp)) |
2104 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2105 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2106 | |
2107 | hdev = hci_dev_get(index); | |
2108 | if (!hdev) | |
2109 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2110 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2111 | |
09fd0de5 | 2112 | hci_dev_lock(hdev); |
5e762444 | 2113 | |
7fbec224 | 2114 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 | 2115 | if (err < 0) |
ca69b795 JH |
2116 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
2117 | MGMT_STATUS_FAILED); | |
7fbec224 AJ |
2118 | else |
2119 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
2120 | NULL, 0); | |
5e762444 | 2121 | |
09fd0de5 | 2122 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2123 | hci_dev_put(hdev); |
2124 | ||
2125 | return err; | |
2126 | } | |
2127 | ||
650f726d | 2128 | static int unblock_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2129 | { |
2130 | struct hci_dev *hdev; | |
650f726d | 2131 | struct mgmt_cp_unblock_device *cp = data; |
7fbec224 AJ |
2132 | int err; |
2133 | ||
2134 | BT_DBG("hci%u", index); | |
2135 | ||
7fbec224 AJ |
2136 | if (len != sizeof(*cp)) |
2137 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2138 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2139 | |
2140 | hdev = hci_dev_get(index); | |
2141 | if (!hdev) | |
2142 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2143 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2144 | |
09fd0de5 | 2145 | hci_dev_lock(hdev); |
5e762444 | 2146 | |
7fbec224 AJ |
2147 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
2148 | ||
2149 | if (err < 0) | |
ca69b795 JH |
2150 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2151 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 AJ |
2152 | else |
2153 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
2154 | NULL, 0); | |
5e762444 | 2155 | |
09fd0de5 | 2156 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2157 | hci_dev_put(hdev); |
2158 | ||
2159 | return err; | |
2160 | } | |
2161 | ||
f6422ec6 | 2162 | static int set_fast_connectable(struct sock *sk, u16 index, |
650f726d | 2163 | void *data, u16 len) |
f6422ec6 AJ |
2164 | { |
2165 | struct hci_dev *hdev; | |
650f726d | 2166 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2167 | struct hci_cp_write_page_scan_activity acp; |
2168 | u8 type; | |
2169 | int err; | |
2170 | ||
2171 | BT_DBG("hci%u", index); | |
2172 | ||
2173 | if (len != sizeof(*cp)) | |
2174 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2175 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2176 | |
2177 | hdev = hci_dev_get(index); | |
2178 | if (!hdev) | |
2179 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2180 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2181 | |
2182 | hci_dev_lock(hdev); | |
2183 | ||
f7c6869c | 2184 | if (cp->val) { |
f6422ec6 AJ |
2185 | type = PAGE_SCAN_TYPE_INTERLACED; |
2186 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2187 | } else { | |
2188 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2189 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2190 | } | |
2191 | ||
2192 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2193 | ||
2194 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2195 | sizeof(acp), &acp); | |
2196 | if (err < 0) { | |
2197 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2198 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2199 | goto done; |
2200 | } | |
2201 | ||
2202 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2203 | if (err < 0) { | |
2204 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2205 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2206 | goto done; |
2207 | } | |
2208 | ||
2209 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2210 | NULL, 0); | |
2211 | done: | |
2212 | hci_dev_unlock(hdev); | |
2213 | hci_dev_put(hdev); | |
2214 | ||
2215 | return err; | |
2216 | } | |
2217 | ||
346af67b VCG |
2218 | static int load_long_term_keys(struct sock *sk, u16 index, |
2219 | void *cp_data, u16 len) | |
2220 | { | |
2221 | struct hci_dev *hdev; | |
2222 | struct mgmt_cp_load_long_term_keys *cp = cp_data; | |
2223 | u16 key_count, expected_len; | |
2224 | int i; | |
2225 | ||
2226 | if (len < sizeof(*cp)) | |
2227 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2228 | EINVAL); | |
2229 | ||
2230 | key_count = get_unaligned_le16(&cp->key_count); | |
2231 | ||
2232 | expected_len = sizeof(*cp) + key_count * | |
2233 | sizeof(struct mgmt_ltk_info); | |
2234 | if (expected_len != len) { | |
2235 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
2236 | len, expected_len); | |
2237 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2238 | EINVAL); | |
2239 | } | |
2240 | ||
2241 | hdev = hci_dev_get(index); | |
2242 | if (!hdev) | |
2243 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2244 | ENODEV); | |
2245 | ||
2246 | BT_DBG("hci%u key_count %u", index, key_count); | |
2247 | ||
2248 | hci_dev_lock(hdev); | |
2249 | ||
2250 | hci_smp_ltks_clear(hdev); | |
2251 | ||
2252 | for (i = 0; i < key_count; i++) { | |
2253 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2254 | u8 type; | |
2255 | ||
2256 | if (key->master) | |
2257 | type = HCI_SMP_LTK; | |
2258 | else | |
2259 | type = HCI_SMP_LTK_SLAVE; | |
2260 | ||
2261 | hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type, | |
2262 | type, 0, key->authenticated, key->val, | |
2263 | key->enc_size, key->ediv, key->rand); | |
2264 | } | |
2265 | ||
2266 | hci_dev_unlock(hdev); | |
2267 | hci_dev_put(hdev); | |
2268 | ||
2269 | return 0; | |
2270 | } | |
2271 | ||
0381101f JH |
2272 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2273 | { | |
650f726d VCG |
2274 | void *buf; |
2275 | u8 *cp; | |
0381101f | 2276 | struct mgmt_hdr *hdr; |
4e51eae9 | 2277 | u16 opcode, index, len; |
0381101f JH |
2278 | int err; |
2279 | ||
2280 | BT_DBG("got %zu bytes", msglen); | |
2281 | ||
2282 | if (msglen < sizeof(*hdr)) | |
2283 | return -EINVAL; | |
2284 | ||
e63a15ec | 2285 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2286 | if (!buf) |
2287 | return -ENOMEM; | |
2288 | ||
2289 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2290 | err = -EFAULT; | |
2291 | goto done; | |
2292 | } | |
2293 | ||
650f726d | 2294 | hdr = buf; |
0381101f | 2295 | opcode = get_unaligned_le16(&hdr->opcode); |
4e51eae9 | 2296 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2297 | len = get_unaligned_le16(&hdr->len); |
2298 | ||
2299 | if (len != msglen - sizeof(*hdr)) { | |
2300 | err = -EINVAL; | |
2301 | goto done; | |
2302 | } | |
2303 | ||
650f726d VCG |
2304 | cp = buf + sizeof(*hdr); |
2305 | ||
0381101f | 2306 | switch (opcode) { |
02d98129 JH |
2307 | case MGMT_OP_READ_VERSION: |
2308 | err = read_version(sk); | |
2309 | break; | |
faba42eb JH |
2310 | case MGMT_OP_READ_INDEX_LIST: |
2311 | err = read_index_list(sk); | |
2312 | break; | |
f7b64e69 | 2313 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2314 | err = read_controller_info(sk, index); |
f7b64e69 | 2315 | break; |
eec8d2bc | 2316 | case MGMT_OP_SET_POWERED: |
650f726d | 2317 | err = set_powered(sk, index, cp, len); |
eec8d2bc | 2318 | break; |
73f22f62 | 2319 | case MGMT_OP_SET_DISCOVERABLE: |
650f726d | 2320 | err = set_discoverable(sk, index, cp, len); |
73f22f62 | 2321 | break; |
9fbcbb45 | 2322 | case MGMT_OP_SET_CONNECTABLE: |
650f726d | 2323 | err = set_connectable(sk, index, cp, len); |
9fbcbb45 | 2324 | break; |
f7c6869c | 2325 | case MGMT_OP_SET_FAST_CONNECTABLE: |
650f726d | 2326 | err = set_fast_connectable(sk, index, cp, len); |
f7c6869c | 2327 | break; |
c542a06c | 2328 | case MGMT_OP_SET_PAIRABLE: |
650f726d | 2329 | err = set_pairable(sk, index, cp, len); |
c542a06c | 2330 | break; |
2aeb9a1a | 2331 | case MGMT_OP_ADD_UUID: |
650f726d | 2332 | err = add_uuid(sk, index, cp, len); |
2aeb9a1a JH |
2333 | break; |
2334 | case MGMT_OP_REMOVE_UUID: | |
650f726d | 2335 | err = remove_uuid(sk, index, cp, len); |
2aeb9a1a | 2336 | break; |
1aff6f09 | 2337 | case MGMT_OP_SET_DEV_CLASS: |
650f726d | 2338 | err = set_dev_class(sk, index, cp, len); |
1aff6f09 | 2339 | break; |
86742e1e | 2340 | case MGMT_OP_LOAD_LINK_KEYS: |
650f726d | 2341 | err = load_link_keys(sk, index, cp, len); |
55ed8ca1 | 2342 | break; |
86742e1e | 2343 | case MGMT_OP_REMOVE_KEYS: |
650f726d | 2344 | err = remove_keys(sk, index, cp, len); |
55ed8ca1 | 2345 | break; |
8962ee74 | 2346 | case MGMT_OP_DISCONNECT: |
650f726d | 2347 | err = disconnect(sk, index, cp, len); |
8962ee74 | 2348 | break; |
2784eb41 | 2349 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2350 | err = get_connections(sk, index); |
2784eb41 | 2351 | break; |
980e1a53 | 2352 | case MGMT_OP_PIN_CODE_REPLY: |
650f726d | 2353 | err = pin_code_reply(sk, index, cp, len); |
980e1a53 JH |
2354 | break; |
2355 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
650f726d | 2356 | err = pin_code_neg_reply(sk, index, cp, len); |
980e1a53 | 2357 | break; |
17fa4b9d | 2358 | case MGMT_OP_SET_IO_CAPABILITY: |
650f726d | 2359 | err = set_io_capability(sk, index, cp, len); |
17fa4b9d | 2360 | break; |
e9a416b5 | 2361 | case MGMT_OP_PAIR_DEVICE: |
650f726d | 2362 | err = pair_device(sk, index, cp, len); |
e9a416b5 | 2363 | break; |
28424707 JH |
2364 | case MGMT_OP_CANCEL_PAIR_DEVICE: |
2365 | err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len); | |
2366 | break; | |
a5c29683 | 2367 | case MGMT_OP_USER_CONFIRM_REPLY: |
650f726d | 2368 | err = user_confirm_reply(sk, index, cp, len); |
a5c29683 JH |
2369 | break; |
2370 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
650f726d | 2371 | err = user_confirm_neg_reply(sk, index, cp, len); |
a5c29683 | 2372 | break; |
604086b7 | 2373 | case MGMT_OP_USER_PASSKEY_REPLY: |
650f726d | 2374 | err = user_passkey_reply(sk, index, cp, len); |
604086b7 BG |
2375 | break; |
2376 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
650f726d | 2377 | err = user_passkey_neg_reply(sk, index, cp, len); |
a5c29683 | 2378 | break; |
b312b161 | 2379 | case MGMT_OP_SET_LOCAL_NAME: |
650f726d | 2380 | err = set_local_name(sk, index, cp, len); |
b312b161 | 2381 | break; |
c35938b2 SJ |
2382 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2383 | err = read_local_oob_data(sk, index); | |
2384 | break; | |
2763eda6 | 2385 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
650f726d | 2386 | err = add_remote_oob_data(sk, index, cp, len); |
2763eda6 SJ |
2387 | break; |
2388 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
650f726d | 2389 | err = remove_remote_oob_data(sk, index, cp, len); |
2763eda6 | 2390 | break; |
14a53664 | 2391 | case MGMT_OP_START_DISCOVERY: |
650f726d | 2392 | err = start_discovery(sk, index, cp, len); |
14a53664 JH |
2393 | break; |
2394 | case MGMT_OP_STOP_DISCOVERY: | |
2395 | err = stop_discovery(sk, index); | |
2396 | break; | |
561aafbc | 2397 | case MGMT_OP_CONFIRM_NAME: |
650f726d | 2398 | err = confirm_name(sk, index, cp, len); |
561aafbc | 2399 | break; |
7fbec224 | 2400 | case MGMT_OP_BLOCK_DEVICE: |
650f726d | 2401 | err = block_device(sk, index, cp, len); |
7fbec224 AJ |
2402 | break; |
2403 | case MGMT_OP_UNBLOCK_DEVICE: | |
650f726d | 2404 | err = unblock_device(sk, index, cp, len); |
7fbec224 | 2405 | break; |
346af67b VCG |
2406 | case MGMT_OP_LOAD_LONG_TERM_KEYS: |
2407 | err = load_long_term_keys(sk, index, cp, len); | |
2408 | break; | |
0381101f JH |
2409 | default: |
2410 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2411 | err = cmd_status(sk, index, opcode, |
2412 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2413 | break; |
2414 | } | |
2415 | ||
e41d8b4e JH |
2416 | if (err < 0) |
2417 | goto done; | |
2418 | ||
0381101f JH |
2419 | err = msglen; |
2420 | ||
2421 | done: | |
2422 | kfree(buf); | |
2423 | return err; | |
2424 | } | |
c71e97bf | 2425 | |
b24752fe JH |
2426 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2427 | { | |
2428 | u8 *status = data; | |
2429 | ||
2430 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2431 | mgmt_pending_remove(cmd); | |
2432 | } | |
2433 | ||
744cf19e | 2434 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2435 | { |
744cf19e | 2436 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2437 | } |
2438 | ||
744cf19e | 2439 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2440 | { |
b24752fe JH |
2441 | u8 status = ENODEV; |
2442 | ||
744cf19e | 2443 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2444 | |
744cf19e | 2445 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2446 | } |
2447 | ||
73f22f62 | 2448 | struct cmd_lookup { |
72a734ec | 2449 | u8 val; |
eec8d2bc | 2450 | struct sock *sk; |
69ab39ea | 2451 | struct hci_dev *hdev; |
eec8d2bc JH |
2452 | }; |
2453 | ||
69ab39ea | 2454 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2455 | { |
73f22f62 | 2456 | struct cmd_lookup *match = data; |
eec8d2bc | 2457 | |
69ab39ea | 2458 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2459 | |
2460 | list_del(&cmd->list); | |
2461 | ||
2462 | if (match->sk == NULL) { | |
2463 | match->sk = cmd->sk; | |
2464 | sock_hold(match->sk); | |
2465 | } | |
2466 | ||
2467 | mgmt_pending_free(cmd); | |
c71e97bf | 2468 | } |
5add6af8 | 2469 | |
744cf19e | 2470 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2471 | { |
69ab39ea JH |
2472 | struct cmd_lookup match = { powered, NULL, hdev }; |
2473 | __le32 ev; | |
eec8d2bc | 2474 | int ret; |
5add6af8 | 2475 | |
69ab39ea | 2476 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2477 | |
b24752fe JH |
2478 | if (!powered) { |
2479 | u8 status = ENETDOWN; | |
744cf19e | 2480 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2481 | } |
2482 | ||
69ab39ea | 2483 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2484 | |
69ab39ea JH |
2485 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
2486 | match.sk); | |
eec8d2bc JH |
2487 | |
2488 | if (match.sk) | |
2489 | sock_put(match.sk); | |
2490 | ||
2491 | return ret; | |
5add6af8 | 2492 | } |
73f22f62 | 2493 | |
744cf19e | 2494 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2495 | { |
69ab39ea JH |
2496 | struct cmd_lookup match = { discoverable, NULL, hdev }; |
2497 | __le32 ev; | |
73f22f62 JH |
2498 | int ret; |
2499 | ||
69ab39ea | 2500 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2501 | |
69ab39ea | 2502 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2503 | |
69ab39ea | 2504 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2505 | match.sk); |
73f22f62 JH |
2506 | if (match.sk) |
2507 | sock_put(match.sk); | |
2508 | ||
2509 | return ret; | |
2510 | } | |
9fbcbb45 | 2511 | |
744cf19e | 2512 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2513 | { |
69ab39ea JH |
2514 | __le32 ev; |
2515 | struct cmd_lookup match = { connectable, NULL, hdev }; | |
9fbcbb45 JH |
2516 | int ret; |
2517 | ||
69ab39ea JH |
2518 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2519 | &match); | |
9fbcbb45 | 2520 | |
69ab39ea | 2521 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2522 | |
69ab39ea | 2523 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2524 | |
2525 | if (match.sk) | |
2526 | sock_put(match.sk); | |
2527 | ||
2528 | return ret; | |
2529 | } | |
55ed8ca1 | 2530 | |
744cf19e | 2531 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2532 | { |
ca69b795 JH |
2533 | u8 mgmt_err = mgmt_status(status); |
2534 | ||
2d7cee58 | 2535 | if (scan & SCAN_PAGE) |
744cf19e | 2536 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2537 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2538 | |
2539 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2540 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2541 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2542 | |
2543 | return 0; | |
2544 | } | |
2545 | ||
744cf19e JH |
2546 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2547 | u8 persistent) | |
55ed8ca1 | 2548 | { |
86742e1e | 2549 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2550 | |
a492cd52 | 2551 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2552 | |
a492cd52 VCG |
2553 | ev.store_hint = persistent; |
2554 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2555 | ev.key.type = key->type; | |
2556 | memcpy(ev.key.val, key->val, 16); | |
2557 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2558 | |
744cf19e | 2559 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2560 | } |
f7520543 | 2561 | |
346af67b VCG |
2562 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
2563 | { | |
2564 | struct mgmt_ev_new_long_term_key ev; | |
2565 | ||
2566 | memset(&ev, 0, sizeof(ev)); | |
2567 | ||
2568 | ev.store_hint = persistent; | |
2569 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
2570 | ev.key.addr.type = key->bdaddr_type; | |
2571 | ev.key.authenticated = key->authenticated; | |
2572 | ev.key.enc_size = key->enc_size; | |
2573 | ev.key.ediv = key->ediv; | |
2574 | ||
2575 | if (key->type == HCI_SMP_LTK) | |
2576 | ev.key.master = 1; | |
2577 | ||
2578 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
2579 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
2580 | ||
2581 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, | |
2582 | &ev, sizeof(ev), NULL); | |
2583 | } | |
2584 | ||
afc747a6 | 2585 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
b644ba33 JH |
2586 | u8 addr_type, u8 *name, u8 name_len, |
2587 | u8 *dev_class) | |
f7520543 | 2588 | { |
b644ba33 JH |
2589 | char buf[512]; |
2590 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
2591 | u16 eir_len = 0; | |
f7520543 | 2592 | |
b644ba33 JH |
2593 | bacpy(&ev->addr.bdaddr, bdaddr); |
2594 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
f7520543 | 2595 | |
b644ba33 JH |
2596 | if (name_len > 0) |
2597 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
2598 | name, name_len); | |
2599 | ||
2600 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
2601 | eir_len = eir_append_data(&ev->eir[eir_len], eir_len, | |
2602 | EIR_CLASS_OF_DEV, dev_class, 3); | |
2603 | ||
2604 | put_unaligned_le16(eir_len, &ev->eir_len); | |
2605 | ||
2606 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
2607 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
2608 | } |
2609 | ||
8962ee74 JH |
2610 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2611 | { | |
c68fb7ff | 2612 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2613 | struct sock **sk = data; |
a38528f1 | 2614 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2615 | |
a38528f1 | 2616 | bacpy(&rp.bdaddr, &cp->bdaddr); |
37d9ef76 | 2617 | rp.status = 0; |
8962ee74 | 2618 | |
4e51eae9 | 2619 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2620 | |
2621 | *sk = cmd->sk; | |
2622 | sock_hold(*sk); | |
2623 | ||
a664b5bc | 2624 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2625 | } |
2626 | ||
a8a1d19e JH |
2627 | static void remove_keys_rsp(struct pending_cmd *cmd, void *data) |
2628 | { | |
2629 | u8 *status = data; | |
2630 | struct mgmt_cp_remove_keys *cp = cmd->param; | |
2631 | struct mgmt_rp_remove_keys rp; | |
2632 | ||
2633 | memset(&rp, 0, sizeof(rp)); | |
2634 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
2635 | if (status != NULL) | |
2636 | rp.status = *status; | |
2637 | ||
2638 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, | |
2639 | sizeof(rp)); | |
2640 | ||
2641 | mgmt_pending_remove(cmd); | |
2642 | } | |
2643 | ||
afc747a6 JH |
2644 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2645 | u8 link_type, u8 addr_type) | |
f7520543 | 2646 | { |
4c659c39 | 2647 | struct mgmt_addr_info ev; |
8962ee74 JH |
2648 | struct sock *sk = NULL; |
2649 | int err; | |
2650 | ||
744cf19e | 2651 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2652 | |
f7520543 | 2653 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2654 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2655 | |
afc747a6 JH |
2656 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
2657 | sk); | |
8962ee74 JH |
2658 | |
2659 | if (sk) | |
2660 | sock_put(sk); | |
2661 | ||
a8a1d19e JH |
2662 | mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); |
2663 | ||
8962ee74 JH |
2664 | return err; |
2665 | } | |
2666 | ||
37d9ef76 | 2667 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
8962ee74 JH |
2668 | { |
2669 | struct pending_cmd *cmd; | |
ca69b795 | 2670 | u8 mgmt_err = mgmt_status(status); |
8962ee74 JH |
2671 | int err; |
2672 | ||
2e58ef3e | 2673 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2674 | if (!cmd) |
2675 | return -ENOENT; | |
2676 | ||
37d9ef76 JH |
2677 | if (bdaddr) { |
2678 | struct mgmt_rp_disconnect rp; | |
2679 | ||
2680 | bacpy(&rp.bdaddr, bdaddr); | |
2681 | rp.status = status; | |
2682 | ||
2683 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, | |
2684 | &rp, sizeof(rp)); | |
2685 | } else | |
2686 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, | |
ca69b795 | 2687 | mgmt_err); |
8962ee74 | 2688 | |
a664b5bc | 2689 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2690 | |
2691 | return err; | |
f7520543 | 2692 | } |
17d5c04c | 2693 | |
48264f06 JH |
2694 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2695 | u8 addr_type, u8 status) | |
17d5c04c JH |
2696 | { |
2697 | struct mgmt_ev_connect_failed ev; | |
2698 | ||
4c659c39 | 2699 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2700 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2701 | ev.status = mgmt_status(status); |
17d5c04c | 2702 | |
744cf19e | 2703 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2704 | } |
980e1a53 | 2705 | |
744cf19e | 2706 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2707 | { |
2708 | struct mgmt_ev_pin_code_request ev; | |
2709 | ||
980e1a53 | 2710 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2711 | ev.secure = secure; |
980e1a53 | 2712 | |
744cf19e | 2713 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2714 | NULL); |
980e1a53 JH |
2715 | } |
2716 | ||
744cf19e JH |
2717 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2718 | u8 status) | |
980e1a53 JH |
2719 | { |
2720 | struct pending_cmd *cmd; | |
ac56fb13 | 2721 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2722 | int err; |
2723 | ||
2e58ef3e | 2724 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2725 | if (!cmd) |
2726 | return -ENOENT; | |
2727 | ||
ac56fb13 | 2728 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2729 | rp.status = mgmt_status(status); |
ac56fb13 | 2730 | |
744cf19e | 2731 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2732 | sizeof(rp)); |
980e1a53 | 2733 | |
a664b5bc | 2734 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2735 | |
2736 | return err; | |
2737 | } | |
2738 | ||
744cf19e JH |
2739 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2740 | u8 status) | |
980e1a53 JH |
2741 | { |
2742 | struct pending_cmd *cmd; | |
ac56fb13 | 2743 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2744 | int err; |
2745 | ||
2e58ef3e | 2746 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2747 | if (!cmd) |
2748 | return -ENOENT; | |
2749 | ||
ac56fb13 | 2750 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2751 | rp.status = mgmt_status(status); |
ac56fb13 | 2752 | |
744cf19e | 2753 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2754 | sizeof(rp)); |
980e1a53 | 2755 | |
a664b5bc | 2756 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2757 | |
2758 | return err; | |
2759 | } | |
a5c29683 | 2760 | |
744cf19e JH |
2761 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2762 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2763 | { |
2764 | struct mgmt_ev_user_confirm_request ev; | |
2765 | ||
744cf19e | 2766 | BT_DBG("%s", hdev->name); |
a5c29683 | 2767 | |
a5c29683 | 2768 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2769 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2770 | put_unaligned_le32(value, &ev.value); |
2771 | ||
744cf19e | 2772 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2773 | NULL); |
a5c29683 JH |
2774 | } |
2775 | ||
604086b7 BG |
2776 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2777 | { | |
2778 | struct mgmt_ev_user_passkey_request ev; | |
2779 | ||
2780 | BT_DBG("%s", hdev->name); | |
2781 | ||
2782 | bacpy(&ev.bdaddr, bdaddr); | |
2783 | ||
2784 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
2785 | NULL); | |
2786 | } | |
2787 | ||
0df4c185 | 2788 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
744cf19e | 2789 | u8 status, u8 opcode) |
a5c29683 JH |
2790 | { |
2791 | struct pending_cmd *cmd; | |
2792 | struct mgmt_rp_user_confirm_reply rp; | |
2793 | int err; | |
2794 | ||
2e58ef3e | 2795 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2796 | if (!cmd) |
2797 | return -ENOENT; | |
2798 | ||
a5c29683 | 2799 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2800 | rp.status = mgmt_status(status); |
744cf19e | 2801 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2802 | |
a664b5bc | 2803 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2804 | |
2805 | return err; | |
2806 | } | |
2807 | ||
744cf19e JH |
2808 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2809 | u8 status) | |
a5c29683 | 2810 | { |
0df4c185 | 2811 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2812 | MGMT_OP_USER_CONFIRM_REPLY); |
2813 | } | |
2814 | ||
744cf19e JH |
2815 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2816 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2817 | { |
0df4c185 | 2818 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2819 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2820 | } | |
2a611692 | 2821 | |
604086b7 BG |
2822 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2823 | u8 status) | |
2824 | { | |
2825 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2826 | MGMT_OP_USER_PASSKEY_REPLY); | |
2827 | } | |
2828 | ||
2829 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, | |
2830 | bdaddr_t *bdaddr, u8 status) | |
2831 | { | |
2832 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2833 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
2834 | } | |
2835 | ||
744cf19e | 2836 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2837 | { |
2838 | struct mgmt_ev_auth_failed ev; | |
2839 | ||
2a611692 | 2840 | bacpy(&ev.bdaddr, bdaddr); |
ca69b795 | 2841 | ev.status = mgmt_status(status); |
2a611692 | 2842 | |
744cf19e | 2843 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2844 | } |
b312b161 | 2845 | |
744cf19e | 2846 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2847 | { |
2848 | struct pending_cmd *cmd; | |
2849 | struct mgmt_cp_set_local_name ev; | |
2850 | int err; | |
2851 | ||
2852 | memset(&ev, 0, sizeof(ev)); | |
2853 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2854 | ||
2e58ef3e | 2855 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2856 | if (!cmd) |
2857 | goto send_event; | |
2858 | ||
2859 | if (status) { | |
744cf19e | 2860 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 2861 | mgmt_status(status)); |
b312b161 JH |
2862 | goto failed; |
2863 | } | |
2864 | ||
744cf19e | 2865 | update_eir(hdev); |
80a1e1db | 2866 | |
744cf19e | 2867 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2868 | sizeof(ev)); |
2869 | if (err < 0) | |
2870 | goto failed; | |
2871 | ||
2872 | send_event: | |
744cf19e | 2873 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2874 | cmd ? cmd->sk : NULL); |
2875 | ||
2876 | failed: | |
2877 | if (cmd) | |
2878 | mgmt_pending_remove(cmd); | |
2879 | return err; | |
2880 | } | |
c35938b2 | 2881 | |
744cf19e JH |
2882 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2883 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2884 | { |
2885 | struct pending_cmd *cmd; | |
2886 | int err; | |
2887 | ||
744cf19e | 2888 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2889 | |
2e58ef3e | 2890 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2891 | if (!cmd) |
2892 | return -ENOENT; | |
2893 | ||
2894 | if (status) { | |
744cf19e | 2895 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
2896 | MGMT_OP_READ_LOCAL_OOB_DATA, |
2897 | mgmt_status(status)); | |
c35938b2 SJ |
2898 | } else { |
2899 | struct mgmt_rp_read_local_oob_data rp; | |
2900 | ||
2901 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2902 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2903 | ||
744cf19e JH |
2904 | err = cmd_complete(cmd->sk, hdev->id, |
2905 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2906 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2907 | } |
2908 | ||
2909 | mgmt_pending_remove(cmd); | |
2910 | ||
2911 | return err; | |
2912 | } | |
e17acd40 | 2913 | |
48264f06 | 2914 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
561aafbc | 2915 | u8 addr_type, u8 *dev_class, s8 rssi, |
e319d2e7 | 2916 | u8 cfm_name, u8 *eir, u16 eir_len) |
e17acd40 | 2917 | { |
e319d2e7 JH |
2918 | char buf[512]; |
2919 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 2920 | size_t ev_size; |
e17acd40 | 2921 | |
1dc06093 JH |
2922 | /* Leave 5 bytes for a potential CoD field */ |
2923 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
2924 | return -EINVAL; |
2925 | ||
1dc06093 JH |
2926 | memset(buf, 0, sizeof(buf)); |
2927 | ||
e319d2e7 JH |
2928 | bacpy(&ev->addr.bdaddr, bdaddr); |
2929 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
2930 | ev->rssi = rssi; | |
2931 | ev->confirm_name = cfm_name; | |
e17acd40 | 2932 | |
1dc06093 | 2933 | if (eir_len > 0) |
e319d2e7 | 2934 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 2935 | |
1dc06093 JH |
2936 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
2937 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
2938 | dev_class, 3); | |
2939 | ||
2940 | put_unaligned_le16(eir_len, &ev->eir_len); | |
2941 | ||
2942 | ev_size = sizeof(*ev) + eir_len; | |
f8523598 | 2943 | |
e319d2e7 | 2944 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 2945 | } |
a88a9652 | 2946 | |
b644ba33 JH |
2947 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2948 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 2949 | { |
b644ba33 JH |
2950 | struct mgmt_ev_device_found *ev; |
2951 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
2952 | u16 eir_len; | |
a88a9652 | 2953 | |
b644ba33 | 2954 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 2955 | |
b644ba33 JH |
2956 | memset(buf, 0, sizeof(buf)); |
2957 | ||
2958 | bacpy(&ev->addr.bdaddr, bdaddr); | |
2959 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
2960 | ev->rssi = rssi; | |
2961 | ||
2962 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
2963 | name_len); | |
2964 | ||
2965 | put_unaligned_le16(eir_len, &ev->eir_len); | |
a88a9652 | 2966 | |
053c7e0c JH |
2967 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
2968 | sizeof(*ev) + eir_len, NULL); | |
a88a9652 | 2969 | } |
314b2381 | 2970 | |
7a135109 | 2971 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2972 | { |
2973 | struct pending_cmd *cmd; | |
2974 | int err; | |
2975 | ||
2e58ef3e | 2976 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2977 | if (!cmd) |
2978 | return -ENOENT; | |
2979 | ||
ca69b795 | 2980 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2981 | mgmt_pending_remove(cmd); |
2982 | ||
2983 | return err; | |
2984 | } | |
2985 | ||
e6d465cb AG |
2986 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2987 | { | |
2988 | struct pending_cmd *cmd; | |
2989 | int err; | |
2990 | ||
2991 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2992 | if (!cmd) | |
2993 | return -ENOENT; | |
2994 | ||
e75a8b0c | 2995 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2996 | mgmt_pending_remove(cmd); |
2997 | ||
2998 | return err; | |
2999 | } | |
3000 | ||
744cf19e | 3001 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3002 | { |
164a6e78 JH |
3003 | struct pending_cmd *cmd; |
3004 | ||
343fb145 AG |
3005 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3006 | ||
164a6e78 | 3007 | if (discovering) |
2e58ef3e | 3008 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3009 | else |
2e58ef3e | 3010 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3011 | |
3012 | if (cmd != NULL) { | |
744cf19e | 3013 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
3014 | mgmt_pending_remove(cmd); |
3015 | } | |
3016 | ||
744cf19e | 3017 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
3018 | sizeof(discovering), NULL); |
3019 | } | |
5e762444 | 3020 | |
744cf19e | 3021 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
3022 | { |
3023 | struct pending_cmd *cmd; | |
3024 | struct mgmt_ev_device_blocked ev; | |
3025 | ||
2e58ef3e | 3026 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
3027 | |
3028 | bacpy(&ev.bdaddr, bdaddr); | |
3029 | ||
744cf19e JH |
3030 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
3031 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
3032 | } |
3033 | ||
744cf19e | 3034 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
3035 | { |
3036 | struct pending_cmd *cmd; | |
3037 | struct mgmt_ev_device_unblocked ev; | |
3038 | ||
2e58ef3e | 3039 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
3040 | |
3041 | bacpy(&ev.bdaddr, bdaddr); | |
3042 | ||
744cf19e JH |
3043 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
3044 | cmd ? cmd->sk : NULL); | |
5e762444 | 3045 | } |