Commit | Line | Data |
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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
3 | Copyright (C) 2010 Nokia Corporation | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License version 2 as | |
7 | published by the Free Software Foundation; | |
8 | ||
9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
10 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
11 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
12 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
13 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
14 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 | ||
18 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
19 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
20 | SOFTWARE IS DISCLAIMED. | |
21 | */ | |
22 | ||
23 | /* Bluetooth HCI Management interface */ | |
24 | ||
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 | ||
2519a1fc AG |
38 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
39 | ||
7d78525d JH |
40 | #define SERVICE_CACHE_TIMEOUT (5 * 1000) |
41 | ||
eec8d2bc JH |
42 | struct pending_cmd { |
43 | struct list_head list; | |
fc2f4b13 | 44 | u16 opcode; |
eec8d2bc | 45 | int index; |
c68fb7ff | 46 | void *param; |
eec8d2bc | 47 | struct sock *sk; |
e9a416b5 | 48 | void *user_data; |
eec8d2bc JH |
49 | }; |
50 | ||
ca69b795 JH |
51 | /* HCI to MGMT error code conversion table */ |
52 | static u8 mgmt_status_table[] = { | |
53 | MGMT_STATUS_SUCCESS, | |
54 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
55 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
56 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
57 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
58 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
59 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
60 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
61 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
62 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
63 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
64 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
65 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
66 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
67 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
68 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
69 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
70 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
71 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
72 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
73 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
74 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
75 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
76 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
77 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
78 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
79 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
80 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
81 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
82 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
83 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
84 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
85 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
86 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
87 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
88 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
89 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
90 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
91 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
92 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
93 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
94 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
95 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
96 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
97 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
98 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
99 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
100 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
101 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
102 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
103 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
104 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
105 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
106 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
107 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
108 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
109 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
110 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
111 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
112 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
113 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
114 | }; | |
115 | ||
116 | static u8 mgmt_status(u8 hci_status) | |
117 | { | |
118 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
119 | return mgmt_status_table[hci_status]; | |
120 | ||
121 | return MGMT_STATUS_FAILED; | |
122 | } | |
123 | ||
4e51eae9 | 124 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
125 | { |
126 | struct sk_buff *skb; | |
127 | struct mgmt_hdr *hdr; | |
128 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 129 | int err; |
f7b64e69 | 130 | |
34eb525c | 131 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
132 | |
133 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
134 | if (!skb) | |
135 | return -ENOMEM; | |
136 | ||
137 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
138 | ||
139 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 140 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
141 | hdr->len = cpu_to_le16(sizeof(*ev)); |
142 | ||
143 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
144 | ev->status = status; | |
145 | put_unaligned_le16(cmd, &ev->opcode); | |
146 | ||
56b7d137 GP |
147 | err = sock_queue_rcv_skb(sk, skb); |
148 | if (err < 0) | |
f7b64e69 JH |
149 | kfree_skb(skb); |
150 | ||
56b7d137 | 151 | return err; |
f7b64e69 JH |
152 | } |
153 | ||
4e51eae9 SJ |
154 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
155 | size_t rp_len) | |
02d98129 JH |
156 | { |
157 | struct sk_buff *skb; | |
158 | struct mgmt_hdr *hdr; | |
159 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 160 | int err; |
02d98129 JH |
161 | |
162 | BT_DBG("sock %p", sk); | |
163 | ||
a38528f1 | 164 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
165 | if (!skb) |
166 | return -ENOMEM; | |
167 | ||
168 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 169 | |
a38528f1 | 170 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 171 | hdr->index = cpu_to_le16(index); |
a38528f1 | 172 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 173 | |
a38528f1 JH |
174 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
175 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
176 | |
177 | if (rp) | |
178 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 179 | |
56b7d137 GP |
180 | err = sock_queue_rcv_skb(sk, skb); |
181 | if (err < 0) | |
02d98129 JH |
182 | kfree_skb(skb); |
183 | ||
56b7d137 | 184 | return err;; |
02d98129 JH |
185 | } |
186 | ||
a38528f1 JH |
187 | static int read_version(struct sock *sk) |
188 | { | |
189 | struct mgmt_rp_read_version rp; | |
190 | ||
191 | BT_DBG("sock %p", sk); | |
192 | ||
193 | rp.version = MGMT_VERSION; | |
194 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
195 | ||
4e51eae9 SJ |
196 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
197 | sizeof(rp)); | |
a38528f1 JH |
198 | } |
199 | ||
faba42eb JH |
200 | static int read_index_list(struct sock *sk) |
201 | { | |
faba42eb JH |
202 | struct mgmt_rp_read_index_list *rp; |
203 | struct list_head *p; | |
8035ded4 | 204 | struct hci_dev *d; |
a38528f1 | 205 | size_t rp_len; |
faba42eb | 206 | u16 count; |
a38528f1 | 207 | int i, err; |
faba42eb JH |
208 | |
209 | BT_DBG("sock %p", sk); | |
210 | ||
211 | read_lock(&hci_dev_list_lock); | |
212 | ||
213 | count = 0; | |
214 | list_for_each(p, &hci_dev_list) { | |
215 | count++; | |
216 | } | |
217 | ||
a38528f1 JH |
218 | rp_len = sizeof(*rp) + (2 * count); |
219 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
220 | if (!rp) { | |
b2c60d42 | 221 | read_unlock(&hci_dev_list_lock); |
faba42eb | 222 | return -ENOMEM; |
b2c60d42 | 223 | } |
faba42eb | 224 | |
faba42eb JH |
225 | put_unaligned_le16(count, &rp->num_controllers); |
226 | ||
227 | i = 0; | |
8035ded4 | 228 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 229 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->dev_flags)) |
e0f9309f | 230 | cancel_delayed_work(&d->power_off); |
ab81cbf9 | 231 | |
a8b2d5c2 | 232 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
233 | continue; |
234 | ||
faba42eb JH |
235 | put_unaligned_le16(d->id, &rp->index[i++]); |
236 | BT_DBG("Added hci%u", d->id); | |
237 | } | |
238 | ||
239 | read_unlock(&hci_dev_list_lock); | |
240 | ||
4e51eae9 SJ |
241 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
242 | rp_len); | |
faba42eb | 243 | |
a38528f1 JH |
244 | kfree(rp); |
245 | ||
246 | return err; | |
faba42eb JH |
247 | } |
248 | ||
69ab39ea JH |
249 | static u32 get_supported_settings(struct hci_dev *hdev) |
250 | { | |
251 | u32 settings = 0; | |
252 | ||
253 | settings |= MGMT_SETTING_POWERED; | |
254 | settings |= MGMT_SETTING_CONNECTABLE; | |
255 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
256 | settings |= MGMT_SETTING_DISCOVERABLE; | |
257 | settings |= MGMT_SETTING_PAIRABLE; | |
258 | ||
259 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
260 | settings |= MGMT_SETTING_SSP; | |
261 | ||
262 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
263 | settings |= MGMT_SETTING_BREDR; | |
264 | settings |= MGMT_SETTING_LINK_SECURITY; | |
265 | } | |
266 | ||
267 | if (hdev->features[4] & LMP_LE) | |
268 | settings |= MGMT_SETTING_LE; | |
269 | ||
270 | return settings; | |
271 | } | |
272 | ||
273 | static u32 get_current_settings(struct hci_dev *hdev) | |
274 | { | |
275 | u32 settings = 0; | |
276 | ||
277 | if (test_bit(HCI_UP, &hdev->flags)) | |
278 | settings |= MGMT_SETTING_POWERED; | |
279 | else | |
280 | return settings; | |
281 | ||
282 | if (test_bit(HCI_PSCAN, &hdev->flags)) | |
283 | settings |= MGMT_SETTING_CONNECTABLE; | |
284 | ||
285 | if (test_bit(HCI_ISCAN, &hdev->flags)) | |
286 | settings |= MGMT_SETTING_DISCOVERABLE; | |
287 | ||
a8b2d5c2 | 288 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
289 | settings |= MGMT_SETTING_PAIRABLE; |
290 | ||
291 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
292 | settings |= MGMT_SETTING_BREDR; | |
293 | ||
59e29406 | 294 | if (hdev->host_features[0] & LMP_HOST_LE) |
69ab39ea JH |
295 | settings |= MGMT_SETTING_LE; |
296 | ||
297 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
298 | settings |= MGMT_SETTING_LINK_SECURITY; | |
299 | ||
300 | if (hdev->ssp_mode > 0) | |
301 | settings |= MGMT_SETTING_SSP; | |
302 | ||
303 | return settings; | |
304 | } | |
305 | ||
ef580372 JH |
306 | #define PNP_INFO_SVCLASS_ID 0x1200 |
307 | ||
308 | static u8 bluetooth_base_uuid[] = { | |
309 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
310 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
311 | }; | |
312 | ||
313 | static u16 get_uuid16(u8 *uuid128) | |
314 | { | |
315 | u32 val; | |
316 | int i; | |
317 | ||
318 | for (i = 0; i < 12; i++) { | |
319 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
320 | return 0; | |
321 | } | |
322 | ||
323 | memcpy(&val, &uuid128[12], 4); | |
324 | ||
325 | val = le32_to_cpu(val); | |
326 | if (val > 0xffff) | |
327 | return 0; | |
328 | ||
329 | return (u16) val; | |
330 | } | |
331 | ||
332 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
333 | { | |
334 | u8 *ptr = data; | |
335 | u16 eir_len = 0; | |
336 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
337 | int i, truncated = 0; | |
338 | struct bt_uuid *uuid; | |
339 | size_t name_len; | |
340 | ||
341 | name_len = strlen(hdev->dev_name); | |
342 | ||
343 | if (name_len > 0) { | |
344 | /* EIR Data type */ | |
345 | if (name_len > 48) { | |
346 | name_len = 48; | |
347 | ptr[1] = EIR_NAME_SHORT; | |
348 | } else | |
349 | ptr[1] = EIR_NAME_COMPLETE; | |
350 | ||
351 | /* EIR Data length */ | |
352 | ptr[0] = name_len + 1; | |
353 | ||
354 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
355 | ||
356 | eir_len += (name_len + 2); | |
357 | ptr += (name_len + 2); | |
358 | } | |
359 | ||
360 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
361 | ||
362 | /* Group all UUID16 types */ | |
363 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
364 | u16 uuid16; | |
365 | ||
366 | uuid16 = get_uuid16(uuid->uuid); | |
367 | if (uuid16 == 0) | |
368 | return; | |
369 | ||
370 | if (uuid16 < 0x1100) | |
371 | continue; | |
372 | ||
373 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
374 | continue; | |
375 | ||
376 | /* Stop if not enough space to put next UUID */ | |
377 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
378 | truncated = 1; | |
379 | break; | |
380 | } | |
381 | ||
382 | /* Check for duplicates */ | |
383 | for (i = 0; uuid16_list[i] != 0; i++) | |
384 | if (uuid16_list[i] == uuid16) | |
385 | break; | |
386 | ||
387 | if (uuid16_list[i] == 0) { | |
388 | uuid16_list[i] = uuid16; | |
389 | eir_len += sizeof(u16); | |
390 | } | |
391 | } | |
392 | ||
393 | if (uuid16_list[0] != 0) { | |
394 | u8 *length = ptr; | |
395 | ||
396 | /* EIR Data type */ | |
397 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
398 | ||
399 | ptr += 2; | |
400 | eir_len += 2; | |
401 | ||
402 | for (i = 0; uuid16_list[i] != 0; i++) { | |
403 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
404 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
405 | } | |
406 | ||
407 | /* EIR Data length */ | |
408 | *length = (i * sizeof(u16)) + 1; | |
409 | } | |
410 | } | |
411 | ||
412 | static int update_eir(struct hci_dev *hdev) | |
413 | { | |
414 | struct hci_cp_write_eir cp; | |
415 | ||
416 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
417 | return 0; | |
418 | ||
419 | if (hdev->ssp_mode == 0) | |
420 | return 0; | |
421 | ||
a8b2d5c2 | 422 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
423 | return 0; |
424 | ||
425 | memset(&cp, 0, sizeof(cp)); | |
426 | ||
427 | create_eir(hdev, cp.data); | |
428 | ||
429 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
430 | return 0; | |
431 | ||
432 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
433 | ||
434 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
435 | } | |
436 | ||
437 | static u8 get_service_classes(struct hci_dev *hdev) | |
438 | { | |
439 | struct bt_uuid *uuid; | |
440 | u8 val = 0; | |
441 | ||
442 | list_for_each_entry(uuid, &hdev->uuids, list) | |
443 | val |= uuid->svc_hint; | |
444 | ||
445 | return val; | |
446 | } | |
447 | ||
448 | static int update_class(struct hci_dev *hdev) | |
449 | { | |
450 | u8 cod[3]; | |
451 | ||
452 | BT_DBG("%s", hdev->name); | |
453 | ||
a8b2d5c2 | 454 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
455 | return 0; |
456 | ||
457 | cod[0] = hdev->minor_class; | |
458 | cod[1] = hdev->major_class; | |
459 | cod[2] = get_service_classes(hdev); | |
460 | ||
461 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
462 | return 0; | |
463 | ||
464 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
465 | } | |
466 | ||
7d78525d JH |
467 | static void service_cache_off(struct work_struct *work) |
468 | { | |
469 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
470 | service_cache.work); | |
471 | ||
a8b2d5c2 | 472 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
473 | return; |
474 | ||
475 | hci_dev_lock(hdev); | |
476 | ||
477 | update_eir(hdev); | |
478 | update_class(hdev); | |
479 | ||
480 | hci_dev_unlock(hdev); | |
481 | } | |
482 | ||
483 | static void mgmt_init_hdev(struct hci_dev *hdev) | |
484 | { | |
a8b2d5c2 | 485 | if (!test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
7d78525d JH |
486 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
487 | ||
a8b2d5c2 | 488 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
489 | schedule_delayed_work(&hdev->service_cache, |
490 | msecs_to_jiffies(SERVICE_CACHE_TIMEOUT)); | |
491 | } | |
492 | ||
4e51eae9 | 493 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 494 | { |
a38528f1 | 495 | struct mgmt_rp_read_info rp; |
f7b64e69 | 496 | struct hci_dev *hdev; |
0381101f | 497 | |
4e51eae9 | 498 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 499 | |
4e51eae9 | 500 | hdev = hci_dev_get(index); |
a38528f1 | 501 | if (!hdev) |
ca69b795 JH |
502 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
503 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 504 | |
a8b2d5c2 | 505 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) |
3243553f | 506 | cancel_delayed_work_sync(&hdev->power_off); |
ab81cbf9 | 507 | |
09fd0de5 | 508 | hci_dev_lock(hdev); |
f7b64e69 | 509 | |
7d78525d JH |
510 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) |
511 | mgmt_init_hdev(hdev); | |
ebc99feb | 512 | |
dc4fe30b JH |
513 | memset(&rp, 0, sizeof(rp)); |
514 | ||
69ab39ea | 515 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 516 | |
69ab39ea | 517 | rp.version = hdev->hci_ver; |
f7b64e69 | 518 | |
69ab39ea JH |
519 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
520 | ||
521 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
522 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 523 | |
a38528f1 | 524 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 525 | |
dc4fe30b JH |
526 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
527 | ||
09fd0de5 | 528 | hci_dev_unlock(hdev); |
f7b64e69 | 529 | hci_dev_put(hdev); |
0381101f | 530 | |
4e51eae9 | 531 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
532 | } |
533 | ||
eec8d2bc JH |
534 | static void mgmt_pending_free(struct pending_cmd *cmd) |
535 | { | |
536 | sock_put(cmd->sk); | |
c68fb7ff | 537 | kfree(cmd->param); |
eec8d2bc JH |
538 | kfree(cmd); |
539 | } | |
540 | ||
366a0336 | 541 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
542 | struct hci_dev *hdev, |
543 | void *data, u16 len) | |
eec8d2bc JH |
544 | { |
545 | struct pending_cmd *cmd; | |
546 | ||
547 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
548 | if (!cmd) | |
366a0336 | 549 | return NULL; |
eec8d2bc JH |
550 | |
551 | cmd->opcode = opcode; | |
2e58ef3e | 552 | cmd->index = hdev->id; |
eec8d2bc | 553 | |
c68fb7ff SJ |
554 | cmd->param = kmalloc(len, GFP_ATOMIC); |
555 | if (!cmd->param) { | |
eec8d2bc | 556 | kfree(cmd); |
366a0336 | 557 | return NULL; |
eec8d2bc JH |
558 | } |
559 | ||
8fce6357 SJ |
560 | if (data) |
561 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
562 | |
563 | cmd->sk = sk; | |
564 | sock_hold(sk); | |
565 | ||
2e58ef3e | 566 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 567 | |
366a0336 | 568 | return cmd; |
eec8d2bc JH |
569 | } |
570 | ||
744cf19e | 571 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
572 | void (*cb)(struct pending_cmd *cmd, void *data), |
573 | void *data) | |
574 | { | |
575 | struct list_head *p, *n; | |
576 | ||
2e58ef3e | 577 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
578 | struct pending_cmd *cmd; |
579 | ||
580 | cmd = list_entry(p, struct pending_cmd, list); | |
581 | ||
b24752fe | 582 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
583 | continue; |
584 | ||
eec8d2bc JH |
585 | cb(cmd, data); |
586 | } | |
587 | } | |
588 | ||
2e58ef3e | 589 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 590 | { |
8035ded4 | 591 | struct pending_cmd *cmd; |
eec8d2bc | 592 | |
2e58ef3e | 593 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
594 | if (cmd->opcode == opcode) |
595 | return cmd; | |
eec8d2bc JH |
596 | } |
597 | ||
598 | return NULL; | |
599 | } | |
600 | ||
a664b5bc | 601 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 602 | { |
73f22f62 JH |
603 | list_del(&cmd->list); |
604 | mgmt_pending_free(cmd); | |
605 | } | |
606 | ||
69ab39ea | 607 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 608 | { |
69ab39ea | 609 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 610 | |
69ab39ea | 611 | return cmd_complete(sk, hdev->id, opcode, &settings, sizeof(settings)); |
8680570b JH |
612 | } |
613 | ||
4e51eae9 | 614 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 615 | { |
72a734ec | 616 | struct mgmt_mode *cp; |
eec8d2bc | 617 | struct hci_dev *hdev; |
366a0336 | 618 | struct pending_cmd *cmd; |
366a0336 | 619 | int err, up; |
eec8d2bc JH |
620 | |
621 | cp = (void *) data; | |
eec8d2bc | 622 | |
4e51eae9 | 623 | BT_DBG("request for hci%u", index); |
eec8d2bc | 624 | |
bdce7baf | 625 | if (len != sizeof(*cp)) |
ca69b795 JH |
626 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
627 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 628 | |
4e51eae9 | 629 | hdev = hci_dev_get(index); |
eec8d2bc | 630 | if (!hdev) |
ca69b795 JH |
631 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
632 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 633 | |
09fd0de5 | 634 | hci_dev_lock(hdev); |
eec8d2bc JH |
635 | |
636 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 637 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 638 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
639 | goto failed; |
640 | } | |
641 | ||
2e58ef3e | 642 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
643 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
644 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
645 | goto failed; |
646 | } | |
647 | ||
2e58ef3e | 648 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
649 | if (!cmd) { |
650 | err = -ENOMEM; | |
eec8d2bc | 651 | goto failed; |
366a0336 | 652 | } |
eec8d2bc | 653 | |
72a734ec | 654 | if (cp->val) |
7f971041 | 655 | schedule_work(&hdev->power_on); |
eec8d2bc | 656 | else |
80b7ab33 | 657 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 658 | |
366a0336 | 659 | err = 0; |
eec8d2bc JH |
660 | |
661 | failed: | |
09fd0de5 | 662 | hci_dev_unlock(hdev); |
eec8d2bc | 663 | hci_dev_put(hdev); |
366a0336 | 664 | return err; |
eec8d2bc JH |
665 | } |
666 | ||
4e51eae9 SJ |
667 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
668 | u16 len) | |
73f22f62 | 669 | { |
16ab91ab | 670 | struct mgmt_cp_set_discoverable *cp; |
73f22f62 | 671 | struct hci_dev *hdev; |
366a0336 | 672 | struct pending_cmd *cmd; |
73f22f62 JH |
673 | u8 scan; |
674 | int err; | |
675 | ||
676 | cp = (void *) data; | |
73f22f62 | 677 | |
4e51eae9 | 678 | BT_DBG("request for hci%u", index); |
73f22f62 | 679 | |
bdce7baf | 680 | if (len != sizeof(*cp)) |
ca69b795 JH |
681 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
682 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 683 | |
4e51eae9 | 684 | hdev = hci_dev_get(index); |
73f22f62 | 685 | if (!hdev) |
ca69b795 JH |
686 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
687 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 688 | |
09fd0de5 | 689 | hci_dev_lock(hdev); |
73f22f62 JH |
690 | |
691 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
692 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
693 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
694 | goto failed; |
695 | } | |
696 | ||
2e58ef3e JH |
697 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
698 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
699 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
700 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
701 | goto failed; |
702 | } | |
703 | ||
72a734ec | 704 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 705 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 706 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
707 | goto failed; |
708 | } | |
709 | ||
2e58ef3e | 710 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
711 | if (!cmd) { |
712 | err = -ENOMEM; | |
73f22f62 | 713 | goto failed; |
366a0336 | 714 | } |
73f22f62 JH |
715 | |
716 | scan = SCAN_PAGE; | |
717 | ||
72a734ec | 718 | if (cp->val) |
73f22f62 | 719 | scan |= SCAN_INQUIRY; |
16ab91ab | 720 | else |
e0f9309f | 721 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
722 | |
723 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
724 | if (err < 0) | |
a664b5bc | 725 | mgmt_pending_remove(cmd); |
73f22f62 | 726 | |
16ab91ab JH |
727 | if (cp->val) |
728 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
729 | ||
73f22f62 | 730 | failed: |
09fd0de5 | 731 | hci_dev_unlock(hdev); |
73f22f62 JH |
732 | hci_dev_put(hdev); |
733 | ||
734 | return err; | |
735 | } | |
736 | ||
4e51eae9 SJ |
737 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
738 | u16 len) | |
9fbcbb45 | 739 | { |
72a734ec | 740 | struct mgmt_mode *cp; |
9fbcbb45 | 741 | struct hci_dev *hdev; |
366a0336 | 742 | struct pending_cmd *cmd; |
9fbcbb45 JH |
743 | u8 scan; |
744 | int err; | |
745 | ||
746 | cp = (void *) data; | |
9fbcbb45 | 747 | |
4e51eae9 | 748 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 749 | |
bdce7baf | 750 | if (len != sizeof(*cp)) |
ca69b795 JH |
751 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
752 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 753 | |
4e51eae9 | 754 | hdev = hci_dev_get(index); |
9fbcbb45 | 755 | if (!hdev) |
ca69b795 JH |
756 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
757 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 758 | |
09fd0de5 | 759 | hci_dev_lock(hdev); |
9fbcbb45 JH |
760 | |
761 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
762 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
763 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
764 | goto failed; |
765 | } | |
766 | ||
2e58ef3e JH |
767 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
768 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
769 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
770 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
771 | goto failed; |
772 | } | |
773 | ||
72a734ec | 774 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 775 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
776 | goto failed; |
777 | } | |
778 | ||
2e58ef3e | 779 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
780 | if (!cmd) { |
781 | err = -ENOMEM; | |
9fbcbb45 | 782 | goto failed; |
366a0336 | 783 | } |
9fbcbb45 | 784 | |
72a734ec | 785 | if (cp->val) |
9fbcbb45 JH |
786 | scan = SCAN_PAGE; |
787 | else | |
788 | scan = 0; | |
789 | ||
790 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
791 | if (err < 0) | |
a664b5bc | 792 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
793 | |
794 | failed: | |
09fd0de5 | 795 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
796 | hci_dev_put(hdev); |
797 | ||
798 | return err; | |
799 | } | |
800 | ||
744cf19e JH |
801 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
802 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
803 | { |
804 | struct sk_buff *skb; | |
805 | struct mgmt_hdr *hdr; | |
806 | ||
807 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
808 | if (!skb) | |
809 | return -ENOMEM; | |
810 | ||
811 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
812 | ||
813 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
814 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
815 | if (hdev) |
816 | hdr->index = cpu_to_le16(hdev->id); | |
817 | else | |
818 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
819 | hdr->len = cpu_to_le16(data_len); |
820 | ||
4e51eae9 SJ |
821 | if (data) |
822 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
823 | |
824 | hci_send_to_sock(NULL, skb, skip_sk); | |
825 | kfree_skb(skb); | |
826 | ||
827 | return 0; | |
828 | } | |
829 | ||
4e51eae9 SJ |
830 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
831 | u16 len) | |
c542a06c | 832 | { |
69ab39ea | 833 | struct mgmt_mode *cp; |
c542a06c | 834 | struct hci_dev *hdev; |
69ab39ea | 835 | __le32 ev; |
c542a06c JH |
836 | int err; |
837 | ||
838 | cp = (void *) data; | |
c542a06c | 839 | |
4e51eae9 | 840 | BT_DBG("request for hci%u", index); |
c542a06c | 841 | |
bdce7baf | 842 | if (len != sizeof(*cp)) |
ca69b795 JH |
843 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
844 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 845 | |
4e51eae9 | 846 | hdev = hci_dev_get(index); |
c542a06c | 847 | if (!hdev) |
ca69b795 JH |
848 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
849 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 850 | |
09fd0de5 | 851 | hci_dev_lock(hdev); |
c542a06c JH |
852 | |
853 | if (cp->val) | |
a8b2d5c2 | 854 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 855 | else |
a8b2d5c2 | 856 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 857 | |
69ab39ea | 858 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
859 | if (err < 0) |
860 | goto failed; | |
861 | ||
69ab39ea | 862 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 863 | |
69ab39ea | 864 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
865 | |
866 | failed: | |
09fd0de5 | 867 | hci_dev_unlock(hdev); |
c542a06c JH |
868 | hci_dev_put(hdev); |
869 | ||
870 | return err; | |
871 | } | |
872 | ||
4e51eae9 | 873 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
874 | { |
875 | struct mgmt_cp_add_uuid *cp; | |
876 | struct hci_dev *hdev; | |
877 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
878 | int err; |
879 | ||
880 | cp = (void *) data; | |
2aeb9a1a | 881 | |
4e51eae9 | 882 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 883 | |
bdce7baf | 884 | if (len != sizeof(*cp)) |
ca69b795 JH |
885 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
886 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 887 | |
4e51eae9 | 888 | hdev = hci_dev_get(index); |
2aeb9a1a | 889 | if (!hdev) |
ca69b795 JH |
890 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
891 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 892 | |
09fd0de5 | 893 | hci_dev_lock(hdev); |
2aeb9a1a JH |
894 | |
895 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
896 | if (!uuid) { | |
897 | err = -ENOMEM; | |
898 | goto failed; | |
899 | } | |
900 | ||
901 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 902 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
903 | |
904 | list_add(&uuid->list, &hdev->uuids); | |
905 | ||
1aff6f09 JH |
906 | err = update_class(hdev); |
907 | if (err < 0) | |
908 | goto failed; | |
909 | ||
80a1e1db JH |
910 | err = update_eir(hdev); |
911 | if (err < 0) | |
912 | goto failed; | |
913 | ||
4e51eae9 | 914 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
915 | |
916 | failed: | |
09fd0de5 | 917 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
918 | hci_dev_put(hdev); |
919 | ||
920 | return err; | |
921 | } | |
922 | ||
4e51eae9 | 923 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
924 | { |
925 | struct list_head *p, *n; | |
779cb850 | 926 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
927 | struct hci_dev *hdev; |
928 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
929 | int err, found; |
930 | ||
931 | cp = (void *) data; | |
2aeb9a1a | 932 | |
4e51eae9 | 933 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 934 | |
bdce7baf | 935 | if (len != sizeof(*cp)) |
ca69b795 JH |
936 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
937 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 938 | |
4e51eae9 | 939 | hdev = hci_dev_get(index); |
2aeb9a1a | 940 | if (!hdev) |
ca69b795 JH |
941 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
942 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 943 | |
09fd0de5 | 944 | hci_dev_lock(hdev); |
2aeb9a1a JH |
945 | |
946 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
947 | err = hci_uuids_clear(hdev); | |
948 | goto unlock; | |
949 | } | |
950 | ||
951 | found = 0; | |
952 | ||
953 | list_for_each_safe(p, n, &hdev->uuids) { | |
954 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
955 | ||
956 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
957 | continue; | |
958 | ||
959 | list_del(&match->list); | |
960 | found++; | |
961 | } | |
962 | ||
963 | if (found == 0) { | |
ca69b795 JH |
964 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
965 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
966 | goto unlock; |
967 | } | |
968 | ||
1aff6f09 JH |
969 | err = update_class(hdev); |
970 | if (err < 0) | |
971 | goto unlock; | |
972 | ||
80a1e1db JH |
973 | err = update_eir(hdev); |
974 | if (err < 0) | |
975 | goto unlock; | |
976 | ||
4e51eae9 | 977 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
978 | |
979 | unlock: | |
09fd0de5 | 980 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
981 | hci_dev_put(hdev); |
982 | ||
983 | return err; | |
984 | } | |
985 | ||
4e51eae9 SJ |
986 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
987 | u16 len) | |
1aff6f09 JH |
988 | { |
989 | struct hci_dev *hdev; | |
990 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
991 | int err; |
992 | ||
993 | cp = (void *) data; | |
1aff6f09 | 994 | |
4e51eae9 | 995 | BT_DBG("request for hci%u", index); |
1aff6f09 | 996 | |
bdce7baf | 997 | if (len != sizeof(*cp)) |
ca69b795 JH |
998 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
999 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1000 | |
4e51eae9 | 1001 | hdev = hci_dev_get(index); |
1aff6f09 | 1002 | if (!hdev) |
ca69b795 JH |
1003 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1004 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 1005 | |
09fd0de5 | 1006 | hci_dev_lock(hdev); |
1aff6f09 JH |
1007 | |
1008 | hdev->major_class = cp->major; | |
1009 | hdev->minor_class = cp->minor; | |
1010 | ||
a8b2d5c2 | 1011 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1012 | hci_dev_unlock(hdev); |
1013 | cancel_delayed_work_sync(&hdev->service_cache); | |
1014 | hci_dev_lock(hdev); | |
14c0b608 | 1015 | update_eir(hdev); |
7d78525d | 1016 | } |
14c0b608 | 1017 | |
1aff6f09 JH |
1018 | err = update_class(hdev); |
1019 | ||
1020 | if (err == 0) | |
4e51eae9 | 1021 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 1022 | |
09fd0de5 | 1023 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1024 | hci_dev_put(hdev); |
1025 | ||
1026 | return err; | |
1027 | } | |
1028 | ||
86742e1e JH |
1029 | static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, |
1030 | u16 len) | |
55ed8ca1 JH |
1031 | { |
1032 | struct hci_dev *hdev; | |
86742e1e | 1033 | struct mgmt_cp_load_link_keys *cp; |
4e51eae9 | 1034 | u16 key_count, expected_len; |
a492cd52 | 1035 | int i; |
55ed8ca1 JH |
1036 | |
1037 | cp = (void *) data; | |
bdce7baf SJ |
1038 | |
1039 | if (len < sizeof(*cp)) | |
ca69b795 JH |
1040 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1041 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1042 | |
55ed8ca1 JH |
1043 | key_count = get_unaligned_le16(&cp->key_count); |
1044 | ||
86742e1e JH |
1045 | expected_len = sizeof(*cp) + key_count * |
1046 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1047 | if (expected_len != len) { |
86742e1e | 1048 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1049 | len, expected_len); |
ca69b795 JH |
1050 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1051 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1052 | } |
1053 | ||
4e51eae9 | 1054 | hdev = hci_dev_get(index); |
55ed8ca1 | 1055 | if (!hdev) |
ca69b795 JH |
1056 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1057 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1058 | |
4e51eae9 | 1059 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1060 | key_count); |
1061 | ||
09fd0de5 | 1062 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1063 | |
1064 | hci_link_keys_clear(hdev); | |
1065 | ||
a8b2d5c2 | 1066 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1067 | |
1068 | if (cp->debug_keys) | |
a8b2d5c2 | 1069 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1070 | else |
a8b2d5c2 | 1071 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1072 | |
a492cd52 | 1073 | for (i = 0; i < key_count; i++) { |
86742e1e | 1074 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1075 | |
d25e28ab | 1076 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
1077 | key->pin_len); |
1078 | } | |
1079 | ||
0e5f875a JH |
1080 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); |
1081 | ||
09fd0de5 | 1082 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1083 | hci_dev_put(hdev); |
1084 | ||
a492cd52 | 1085 | return 0; |
55ed8ca1 JH |
1086 | } |
1087 | ||
86742e1e JH |
1088 | static int remove_keys(struct sock *sk, u16 index, unsigned char *data, |
1089 | u16 len) | |
55ed8ca1 JH |
1090 | { |
1091 | struct hci_dev *hdev; | |
86742e1e | 1092 | struct mgmt_cp_remove_keys *cp; |
a8a1d19e JH |
1093 | struct mgmt_rp_remove_keys rp; |
1094 | struct hci_cp_disconnect dc; | |
1095 | struct pending_cmd *cmd; | |
55ed8ca1 | 1096 | struct hci_conn *conn; |
55ed8ca1 JH |
1097 | int err; |
1098 | ||
1099 | cp = (void *) data; | |
55ed8ca1 | 1100 | |
bdce7baf | 1101 | if (len != sizeof(*cp)) |
ca69b795 JH |
1102 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1103 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1104 | |
4e51eae9 | 1105 | hdev = hci_dev_get(index); |
55ed8ca1 | 1106 | if (!hdev) |
ca69b795 JH |
1107 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1108 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1109 | |
09fd0de5 | 1110 | hci_dev_lock(hdev); |
55ed8ca1 | 1111 | |
a8a1d19e JH |
1112 | memset(&rp, 0, sizeof(rp)); |
1113 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
ca69b795 | 1114 | rp.status = MGMT_STATUS_FAILED; |
a8a1d19e | 1115 | |
55ed8ca1 JH |
1116 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
1117 | if (err < 0) { | |
ca69b795 | 1118 | rp.status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1119 | goto unlock; |
1120 | } | |
1121 | ||
a8a1d19e JH |
1122 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
1123 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1124 | sizeof(rp)); | |
55ed8ca1 | 1125 | goto unlock; |
a8a1d19e | 1126 | } |
55ed8ca1 JH |
1127 | |
1128 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
a8a1d19e JH |
1129 | if (!conn) { |
1130 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1131 | sizeof(rp)); | |
1132 | goto unlock; | |
1133 | } | |
55ed8ca1 | 1134 | |
a8a1d19e JH |
1135 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); |
1136 | if (!cmd) { | |
1137 | err = -ENOMEM; | |
1138 | goto unlock; | |
55ed8ca1 JH |
1139 | } |
1140 | ||
a8a1d19e JH |
1141 | put_unaligned_le16(conn->handle, &dc.handle); |
1142 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1143 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1144 | if (err < 0) | |
1145 | mgmt_pending_remove(cmd); | |
1146 | ||
55ed8ca1 | 1147 | unlock: |
ca69b795 | 1148 | if (err < 0) |
a8a1d19e JH |
1149 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, |
1150 | sizeof(rp)); | |
09fd0de5 | 1151 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1152 | hci_dev_put(hdev); |
1153 | ||
1154 | return err; | |
1155 | } | |
1156 | ||
4e51eae9 | 1157 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1158 | { |
1159 | struct hci_dev *hdev; | |
1160 | struct mgmt_cp_disconnect *cp; | |
1161 | struct hci_cp_disconnect dc; | |
366a0336 | 1162 | struct pending_cmd *cmd; |
8962ee74 | 1163 | struct hci_conn *conn; |
8962ee74 JH |
1164 | int err; |
1165 | ||
1166 | BT_DBG(""); | |
1167 | ||
1168 | cp = (void *) data; | |
8962ee74 | 1169 | |
bdce7baf | 1170 | if (len != sizeof(*cp)) |
ca69b795 JH |
1171 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1172 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1173 | |
4e51eae9 | 1174 | hdev = hci_dev_get(index); |
8962ee74 | 1175 | if (!hdev) |
ca69b795 JH |
1176 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1177 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1178 | |
09fd0de5 | 1179 | hci_dev_lock(hdev); |
8962ee74 JH |
1180 | |
1181 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1182 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1183 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1184 | goto failed; |
1185 | } | |
1186 | ||
2e58ef3e | 1187 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1188 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1189 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1190 | goto failed; |
1191 | } | |
1192 | ||
1193 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1194 | if (!conn) |
1195 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1196 | ||
8962ee74 | 1197 | if (!conn) { |
ca69b795 JH |
1198 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1199 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1200 | goto failed; |
1201 | } | |
1202 | ||
2e58ef3e | 1203 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1204 | if (!cmd) { |
1205 | err = -ENOMEM; | |
8962ee74 | 1206 | goto failed; |
366a0336 | 1207 | } |
8962ee74 JH |
1208 | |
1209 | put_unaligned_le16(conn->handle, &dc.handle); | |
1210 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1211 | ||
1212 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1213 | if (err < 0) | |
a664b5bc | 1214 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1215 | |
1216 | failed: | |
09fd0de5 | 1217 | hci_dev_unlock(hdev); |
8962ee74 JH |
1218 | hci_dev_put(hdev); |
1219 | ||
1220 | return err; | |
1221 | } | |
1222 | ||
48264f06 | 1223 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1224 | { |
1225 | switch (link_type) { | |
1226 | case LE_LINK: | |
48264f06 JH |
1227 | switch (addr_type) { |
1228 | case ADDR_LE_DEV_PUBLIC: | |
1229 | return MGMT_ADDR_LE_PUBLIC; | |
1230 | case ADDR_LE_DEV_RANDOM: | |
1231 | return MGMT_ADDR_LE_RANDOM; | |
1232 | default: | |
1233 | return MGMT_ADDR_INVALID; | |
1234 | } | |
4c659c39 JH |
1235 | case ACL_LINK: |
1236 | return MGMT_ADDR_BREDR; | |
1237 | default: | |
1238 | return MGMT_ADDR_INVALID; | |
1239 | } | |
1240 | } | |
1241 | ||
8ce6284e | 1242 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1243 | { |
2784eb41 JH |
1244 | struct mgmt_rp_get_connections *rp; |
1245 | struct hci_dev *hdev; | |
8035ded4 | 1246 | struct hci_conn *c; |
a38528f1 | 1247 | size_t rp_len; |
4e51eae9 | 1248 | u16 count; |
2784eb41 JH |
1249 | int i, err; |
1250 | ||
1251 | BT_DBG(""); | |
1252 | ||
4e51eae9 | 1253 | hdev = hci_dev_get(index); |
2784eb41 | 1254 | if (!hdev) |
ca69b795 JH |
1255 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1256 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1257 | |
09fd0de5 | 1258 | hci_dev_lock(hdev); |
2784eb41 JH |
1259 | |
1260 | count = 0; | |
b644ba33 JH |
1261 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1262 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
1263 | count++; | |
2784eb41 JH |
1264 | } |
1265 | ||
4c659c39 | 1266 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1267 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1268 | if (!rp) { | |
2784eb41 JH |
1269 | err = -ENOMEM; |
1270 | goto unlock; | |
1271 | } | |
1272 | ||
2784eb41 JH |
1273 | put_unaligned_le16(count, &rp->conn_count); |
1274 | ||
2784eb41 | 1275 | i = 0; |
4c659c39 | 1276 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1277 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1278 | continue; | |
4c659c39 | 1279 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
48264f06 | 1280 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1281 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1282 | continue; | |
1283 | i++; | |
1284 | } | |
1285 | ||
1286 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1287 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1288 | |
4e51eae9 | 1289 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1290 | |
1291 | unlock: | |
a38528f1 | 1292 | kfree(rp); |
09fd0de5 | 1293 | hci_dev_unlock(hdev); |
2784eb41 JH |
1294 | hci_dev_put(hdev); |
1295 | return err; | |
1296 | } | |
1297 | ||
96d97a67 WR |
1298 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1299 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1300 | { | |
1301 | struct pending_cmd *cmd; | |
1302 | int err; | |
1303 | ||
2e58ef3e | 1304 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1305 | sizeof(*cp)); |
1306 | if (!cmd) | |
1307 | return -ENOMEM; | |
1308 | ||
1309 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1310 | &cp->bdaddr); | |
1311 | if (err < 0) | |
1312 | mgmt_pending_remove(cmd); | |
1313 | ||
1314 | return err; | |
1315 | } | |
1316 | ||
4e51eae9 SJ |
1317 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1318 | u16 len) | |
980e1a53 JH |
1319 | { |
1320 | struct hci_dev *hdev; | |
96d97a67 | 1321 | struct hci_conn *conn; |
980e1a53 | 1322 | struct mgmt_cp_pin_code_reply *cp; |
96d97a67 | 1323 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1324 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1325 | struct pending_cmd *cmd; |
980e1a53 JH |
1326 | int err; |
1327 | ||
1328 | BT_DBG(""); | |
1329 | ||
1330 | cp = (void *) data; | |
980e1a53 | 1331 | |
bdce7baf | 1332 | if (len != sizeof(*cp)) |
ca69b795 JH |
1333 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1334 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1335 | |
4e51eae9 | 1336 | hdev = hci_dev_get(index); |
980e1a53 | 1337 | if (!hdev) |
ca69b795 JH |
1338 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1339 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1340 | |
09fd0de5 | 1341 | hci_dev_lock(hdev); |
980e1a53 JH |
1342 | |
1343 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1344 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1345 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1346 | goto failed; |
1347 | } | |
1348 | ||
96d97a67 WR |
1349 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1350 | if (!conn) { | |
ca69b795 JH |
1351 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1352 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1353 | goto failed; |
1354 | } | |
1355 | ||
1356 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1357 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1358 | ||
1359 | BT_ERR("PIN code is not 16 bytes long"); | |
1360 | ||
1361 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1362 | if (err >= 0) | |
1363 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1364 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1365 | |
1366 | goto failed; | |
1367 | } | |
1368 | ||
2e58ef3e | 1369 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1370 | if (!cmd) { |
1371 | err = -ENOMEM; | |
980e1a53 | 1372 | goto failed; |
366a0336 | 1373 | } |
980e1a53 JH |
1374 | |
1375 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1376 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1377 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1378 | |
1379 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1380 | if (err < 0) | |
a664b5bc | 1381 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1382 | |
1383 | failed: | |
09fd0de5 | 1384 | hci_dev_unlock(hdev); |
980e1a53 JH |
1385 | hci_dev_put(hdev); |
1386 | ||
1387 | return err; | |
1388 | } | |
1389 | ||
4e51eae9 SJ |
1390 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1391 | u16 len) | |
980e1a53 JH |
1392 | { |
1393 | struct hci_dev *hdev; | |
1394 | struct mgmt_cp_pin_code_neg_reply *cp; | |
980e1a53 JH |
1395 | int err; |
1396 | ||
1397 | BT_DBG(""); | |
1398 | ||
1399 | cp = (void *) data; | |
980e1a53 | 1400 | |
bdce7baf SJ |
1401 | if (len != sizeof(*cp)) |
1402 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1403 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1404 | |
4e51eae9 | 1405 | hdev = hci_dev_get(index); |
980e1a53 | 1406 | if (!hdev) |
4e51eae9 | 1407 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1408 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1409 | |
09fd0de5 | 1410 | hci_dev_lock(hdev); |
980e1a53 JH |
1411 | |
1412 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1413 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1414 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1415 | goto failed; |
1416 | } | |
1417 | ||
96d97a67 | 1418 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1419 | |
1420 | failed: | |
09fd0de5 | 1421 | hci_dev_unlock(hdev); |
980e1a53 JH |
1422 | hci_dev_put(hdev); |
1423 | ||
1424 | return err; | |
1425 | } | |
1426 | ||
4e51eae9 SJ |
1427 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1428 | u16 len) | |
17fa4b9d JH |
1429 | { |
1430 | struct hci_dev *hdev; | |
1431 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1432 | |
1433 | BT_DBG(""); | |
1434 | ||
1435 | cp = (void *) data; | |
17fa4b9d | 1436 | |
bdce7baf | 1437 | if (len != sizeof(*cp)) |
ca69b795 JH |
1438 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1439 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1440 | |
4e51eae9 | 1441 | hdev = hci_dev_get(index); |
17fa4b9d | 1442 | if (!hdev) |
ca69b795 JH |
1443 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1444 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1445 | |
09fd0de5 | 1446 | hci_dev_lock(hdev); |
17fa4b9d JH |
1447 | |
1448 | hdev->io_capability = cp->io_capability; | |
1449 | ||
1450 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1451 | hdev->io_capability); |
17fa4b9d | 1452 | |
09fd0de5 | 1453 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1454 | hci_dev_put(hdev); |
1455 | ||
4e51eae9 | 1456 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1457 | } |
1458 | ||
e9a416b5 JH |
1459 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1460 | { | |
1461 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1462 | struct pending_cmd *cmd; |
e9a416b5 | 1463 | |
2e58ef3e | 1464 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1465 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1466 | continue; | |
1467 | ||
e9a416b5 JH |
1468 | if (cmd->user_data != conn) |
1469 | continue; | |
1470 | ||
1471 | return cmd; | |
1472 | } | |
1473 | ||
1474 | return NULL; | |
1475 | } | |
1476 | ||
1477 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1478 | { | |
1479 | struct mgmt_rp_pair_device rp; | |
1480 | struct hci_conn *conn = cmd->user_data; | |
1481 | ||
ba4e564f JH |
1482 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1483 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 JH |
1484 | rp.status = status; |
1485 | ||
4e51eae9 | 1486 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1487 | |
1488 | /* So we don't get further callbacks for this connection */ | |
1489 | conn->connect_cfm_cb = NULL; | |
1490 | conn->security_cfm_cb = NULL; | |
1491 | conn->disconn_cfm_cb = NULL; | |
1492 | ||
1493 | hci_conn_put(conn); | |
1494 | ||
a664b5bc | 1495 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1496 | } |
1497 | ||
1498 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1499 | { | |
1500 | struct pending_cmd *cmd; | |
1501 | ||
1502 | BT_DBG("status %u", status); | |
1503 | ||
1504 | cmd = find_pairing(conn); | |
56e5cb86 | 1505 | if (!cmd) |
e9a416b5 | 1506 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1507 | else |
1508 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1509 | } |
1510 | ||
4e51eae9 | 1511 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1512 | { |
1513 | struct hci_dev *hdev; | |
1514 | struct mgmt_cp_pair_device *cp; | |
1425acb7 | 1515 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1516 | struct pending_cmd *cmd; |
1517 | u8 sec_level, auth_type; | |
1518 | struct hci_conn *conn; | |
e9a416b5 JH |
1519 | int err; |
1520 | ||
1521 | BT_DBG(""); | |
1522 | ||
1523 | cp = (void *) data; | |
e9a416b5 | 1524 | |
bdce7baf | 1525 | if (len != sizeof(*cp)) |
ca69b795 JH |
1526 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1527 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1528 | |
4e51eae9 | 1529 | hdev = hci_dev_get(index); |
e9a416b5 | 1530 | if (!hdev) |
ca69b795 JH |
1531 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1532 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1533 | |
09fd0de5 | 1534 | hci_dev_lock(hdev); |
e9a416b5 | 1535 | |
c908df36 VCG |
1536 | sec_level = BT_SECURITY_MEDIUM; |
1537 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1538 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1539 | else |
e9a416b5 | 1540 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1541 | |
ba4e564f JH |
1542 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1543 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1544 | auth_type); |
1545 | else | |
ba4e564f | 1546 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1547 | auth_type); |
1548 | ||
1425acb7 JH |
1549 | memset(&rp, 0, sizeof(rp)); |
1550 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1551 | rp.addr.type = cp->addr.type; | |
1552 | ||
30e76272 | 1553 | if (IS_ERR(conn)) { |
1425acb7 JH |
1554 | rp.status = -PTR_ERR(conn); |
1555 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1556 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1557 | goto unlock; |
1558 | } | |
1559 | ||
1560 | if (conn->connect_cfm_cb) { | |
1561 | hci_conn_put(conn); | |
1425acb7 JH |
1562 | rp.status = EBUSY; |
1563 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1564 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1565 | goto unlock; |
1566 | } | |
1567 | ||
2e58ef3e | 1568 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1569 | if (!cmd) { |
1570 | err = -ENOMEM; | |
1571 | hci_conn_put(conn); | |
1572 | goto unlock; | |
1573 | } | |
1574 | ||
7a512d01 | 1575 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1576 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1577 | conn->connect_cfm_cb = pairing_complete_cb; |
1578 | ||
e9a416b5 JH |
1579 | conn->security_cfm_cb = pairing_complete_cb; |
1580 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1581 | conn->io_capability = cp->io_cap; | |
1582 | cmd->user_data = conn; | |
1583 | ||
1584 | if (conn->state == BT_CONNECTED && | |
1585 | hci_conn_security(conn, sec_level, auth_type)) | |
1586 | pairing_complete(cmd, 0); | |
1587 | ||
1588 | err = 0; | |
1589 | ||
1590 | unlock: | |
09fd0de5 | 1591 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1592 | hci_dev_put(hdev); |
1593 | ||
1594 | return err; | |
1595 | } | |
1596 | ||
0df4c185 BG |
1597 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
1598 | u16 mgmt_op, u16 hci_op, __le32 passkey) | |
a5c29683 | 1599 | { |
a5c29683 JH |
1600 | struct pending_cmd *cmd; |
1601 | struct hci_dev *hdev; | |
0df4c185 | 1602 | struct hci_conn *conn; |
a5c29683 JH |
1603 | int err; |
1604 | ||
4e51eae9 | 1605 | hdev = hci_dev_get(index); |
a5c29683 | 1606 | if (!hdev) |
ca69b795 JH |
1607 | return cmd_status(sk, index, mgmt_op, |
1608 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1609 | |
09fd0de5 | 1610 | hci_dev_lock(hdev); |
08ba5382 | 1611 | |
a5c29683 | 1612 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1613 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1614 | goto done; | |
a5c29683 JH |
1615 | } |
1616 | ||
47c15e2b BG |
1617 | /* |
1618 | * Check for an existing ACL link, if present pair via | |
1619 | * HCI commands. | |
1620 | * | |
1621 | * If no ACL link is present, check for an LE link and if | |
1622 | * present, pair via the SMP engine. | |
1623 | * | |
1624 | * If neither ACL nor LE links are present, fail with error. | |
1625 | */ | |
1626 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1627 | if (!conn) { | |
1628 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); | |
1629 | if (!conn) { | |
1630 | err = cmd_status(sk, index, mgmt_op, | |
1631 | MGMT_STATUS_NOT_CONNECTED); | |
1632 | goto done; | |
1633 | } | |
1634 | ||
1635 | /* Continue with pairing via SMP */ | |
5fe57d9e BG |
1636 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
1637 | ||
1638 | if (!err) | |
1639 | err = cmd_status(sk, index, mgmt_op, | |
1640 | MGMT_STATUS_SUCCESS); | |
1641 | else | |
1642 | err = cmd_status(sk, index, mgmt_op, | |
1643 | MGMT_STATUS_FAILED); | |
47c15e2b | 1644 | |
47c15e2b BG |
1645 | goto done; |
1646 | } | |
1647 | ||
0df4c185 | 1648 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1649 | if (!cmd) { |
1650 | err = -ENOMEM; | |
0df4c185 | 1651 | goto done; |
a5c29683 JH |
1652 | } |
1653 | ||
0df4c185 | 1654 | /* Continue with pairing via HCI */ |
604086b7 BG |
1655 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1656 | struct hci_cp_user_passkey_reply cp; | |
1657 | ||
1658 | bacpy(&cp.bdaddr, bdaddr); | |
1659 | cp.passkey = passkey; | |
1660 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1661 | } else | |
1662 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1663 | ||
a664b5bc JH |
1664 | if (err < 0) |
1665 | mgmt_pending_remove(cmd); | |
a5c29683 | 1666 | |
0df4c185 | 1667 | done: |
09fd0de5 | 1668 | hci_dev_unlock(hdev); |
a5c29683 JH |
1669 | hci_dev_put(hdev); |
1670 | ||
1671 | return err; | |
1672 | } | |
1673 | ||
0df4c185 BG |
1674 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1675 | { | |
1676 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
1677 | ||
1678 | BT_DBG(""); | |
1679 | ||
1680 | if (len != sizeof(*cp)) | |
1681 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1682 | MGMT_STATUS_INVALID_PARAMS); | |
1683 | ||
1684 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1685 | MGMT_OP_USER_CONFIRM_REPLY, | |
1686 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
1687 | } | |
1688 | ||
1689 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1690 | u16 len) | |
1691 | { | |
c9c2659f | 1692 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
1693 | |
1694 | BT_DBG(""); | |
1695 | ||
1696 | if (len != sizeof(*cp)) | |
1697 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1698 | MGMT_STATUS_INVALID_PARAMS); | |
1699 | ||
1700 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1701 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1702 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
1703 | } | |
1704 | ||
604086b7 BG |
1705 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1706 | { | |
1707 | struct mgmt_cp_user_passkey_reply *cp = (void *) data; | |
1708 | ||
1709 | BT_DBG(""); | |
1710 | ||
1711 | if (len != sizeof(*cp)) | |
1712 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1713 | EINVAL); | |
1714 | ||
1715 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1716 | MGMT_OP_USER_PASSKEY_REPLY, | |
1717 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
1718 | } | |
1719 | ||
1720 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1721 | u16 len) | |
1722 | { | |
1723 | struct mgmt_cp_user_passkey_neg_reply *cp = (void *) data; | |
1724 | ||
1725 | BT_DBG(""); | |
1726 | ||
1727 | if (len != sizeof(*cp)) | |
1728 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1729 | EINVAL); | |
1730 | ||
1731 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1732 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1733 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
1734 | } | |
1735 | ||
b312b161 JH |
1736 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1737 | u16 len) | |
1738 | { | |
1739 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1740 | struct hci_cp_write_local_name hci_cp; | |
1741 | struct hci_dev *hdev; | |
1742 | struct pending_cmd *cmd; | |
1743 | int err; | |
1744 | ||
1745 | BT_DBG(""); | |
1746 | ||
1747 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
1748 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1749 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
1750 | |
1751 | hdev = hci_dev_get(index); | |
1752 | if (!hdev) | |
ca69b795 JH |
1753 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1754 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 1755 | |
09fd0de5 | 1756 | hci_dev_lock(hdev); |
b312b161 | 1757 | |
2e58ef3e | 1758 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
1759 | if (!cmd) { |
1760 | err = -ENOMEM; | |
1761 | goto failed; | |
1762 | } | |
1763 | ||
1764 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1765 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1766 | &hci_cp); | |
1767 | if (err < 0) | |
1768 | mgmt_pending_remove(cmd); | |
1769 | ||
1770 | failed: | |
09fd0de5 | 1771 | hci_dev_unlock(hdev); |
b312b161 JH |
1772 | hci_dev_put(hdev); |
1773 | ||
1774 | return err; | |
1775 | } | |
1776 | ||
c35938b2 SJ |
1777 | static int read_local_oob_data(struct sock *sk, u16 index) |
1778 | { | |
1779 | struct hci_dev *hdev; | |
1780 | struct pending_cmd *cmd; | |
1781 | int err; | |
1782 | ||
1783 | BT_DBG("hci%u", index); | |
1784 | ||
1785 | hdev = hci_dev_get(index); | |
1786 | if (!hdev) | |
1787 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1788 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 1789 | |
09fd0de5 | 1790 | hci_dev_lock(hdev); |
c35938b2 SJ |
1791 | |
1792 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1793 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1794 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
1795 | goto unlock; |
1796 | } | |
1797 | ||
1798 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1799 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1800 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
1801 | goto unlock; |
1802 | } | |
1803 | ||
2e58ef3e | 1804 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
1805 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
1806 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
1807 | goto unlock; |
1808 | } | |
1809 | ||
2e58ef3e | 1810 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1811 | if (!cmd) { |
1812 | err = -ENOMEM; | |
1813 | goto unlock; | |
1814 | } | |
1815 | ||
1816 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1817 | if (err < 0) | |
1818 | mgmt_pending_remove(cmd); | |
1819 | ||
1820 | unlock: | |
09fd0de5 | 1821 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1822 | hci_dev_put(hdev); |
1823 | ||
1824 | return err; | |
1825 | } | |
1826 | ||
2763eda6 SJ |
1827 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1828 | u16 len) | |
1829 | { | |
1830 | struct hci_dev *hdev; | |
1831 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1832 | int err; | |
1833 | ||
1834 | BT_DBG("hci%u ", index); | |
1835 | ||
1836 | if (len != sizeof(*cp)) | |
1837 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1838 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1839 | |
1840 | hdev = hci_dev_get(index); | |
1841 | if (!hdev) | |
1842 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1843 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1844 | |
09fd0de5 | 1845 | hci_dev_lock(hdev); |
2763eda6 SJ |
1846 | |
1847 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1848 | cp->randomizer); | |
1849 | if (err < 0) | |
ca69b795 JH |
1850 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
1851 | MGMT_STATUS_FAILED); | |
2763eda6 SJ |
1852 | else |
1853 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1854 | 0); | |
1855 | ||
09fd0de5 | 1856 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1857 | hci_dev_put(hdev); |
1858 | ||
1859 | return err; | |
1860 | } | |
1861 | ||
1862 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1863 | unsigned char *data, u16 len) | |
1864 | { | |
1865 | struct hci_dev *hdev; | |
1866 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1867 | int err; | |
1868 | ||
1869 | BT_DBG("hci%u ", index); | |
1870 | ||
1871 | if (len != sizeof(*cp)) | |
1872 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1873 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1874 | |
1875 | hdev = hci_dev_get(index); | |
1876 | if (!hdev) | |
1877 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1878 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1879 | |
09fd0de5 | 1880 | hci_dev_lock(hdev); |
2763eda6 SJ |
1881 | |
1882 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1883 | if (err < 0) | |
1884 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1885 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1886 | else |
1887 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1888 | NULL, 0); | |
1889 | ||
09fd0de5 | 1890 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1891 | hci_dev_put(hdev); |
1892 | ||
1893 | return err; | |
1894 | } | |
1895 | ||
450dfdaf JH |
1896 | static int start_discovery(struct sock *sk, u16 index, |
1897 | unsigned char *data, u16 len) | |
14a53664 | 1898 | { |
450dfdaf | 1899 | struct mgmt_cp_start_discovery *cp = (void *) data; |
14a53664 JH |
1900 | struct pending_cmd *cmd; |
1901 | struct hci_dev *hdev; | |
1902 | int err; | |
1903 | ||
1904 | BT_DBG("hci%u", index); | |
1905 | ||
450dfdaf JH |
1906 | if (len != sizeof(*cp)) |
1907 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1908 | MGMT_STATUS_INVALID_PARAMS); | |
1909 | ||
14a53664 JH |
1910 | hdev = hci_dev_get(index); |
1911 | if (!hdev) | |
ca69b795 JH |
1912 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1913 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1914 | |
09fd0de5 | 1915 | hci_dev_lock(hdev); |
14a53664 | 1916 | |
bd2d1334 | 1917 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
1918 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1919 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
1920 | goto failed; |
1921 | } | |
1922 | ||
ff9ef578 JH |
1923 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
1924 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1925 | MGMT_STATUS_BUSY); | |
1926 | goto failed; | |
1927 | } | |
1928 | ||
2e58ef3e | 1929 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1930 | if (!cmd) { |
1931 | err = -ENOMEM; | |
1932 | goto failed; | |
1933 | } | |
1934 | ||
2519a1fc | 1935 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1936 | if (err < 0) |
1937 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
1938 | else |
1939 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
1940 | |
1941 | failed: | |
09fd0de5 | 1942 | hci_dev_unlock(hdev); |
14a53664 JH |
1943 | hci_dev_put(hdev); |
1944 | ||
1945 | return err; | |
1946 | } | |
1947 | ||
1948 | static int stop_discovery(struct sock *sk, u16 index) | |
1949 | { | |
1950 | struct hci_dev *hdev; | |
1951 | struct pending_cmd *cmd; | |
30dc78e1 JH |
1952 | struct hci_cp_remote_name_req_cancel cp; |
1953 | struct inquiry_entry *e; | |
14a53664 JH |
1954 | int err; |
1955 | ||
1956 | BT_DBG("hci%u", index); | |
1957 | ||
1958 | hdev = hci_dev_get(index); | |
1959 | if (!hdev) | |
ca69b795 JH |
1960 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1961 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1962 | |
09fd0de5 | 1963 | hci_dev_lock(hdev); |
14a53664 | 1964 | |
30dc78e1 | 1965 | if (!hci_discovery_active(hdev)) { |
ff9ef578 JH |
1966 | err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1967 | MGMT_STATUS_REJECTED); | |
30dc78e1 | 1968 | goto unlock; |
ff9ef578 JH |
1969 | } |
1970 | ||
2e58ef3e | 1971 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1972 | if (!cmd) { |
1973 | err = -ENOMEM; | |
30dc78e1 JH |
1974 | goto unlock; |
1975 | } | |
1976 | ||
1977 | if (hdev->discovery.state == DISCOVERY_INQUIRY) { | |
1978 | err = hci_cancel_inquiry(hdev); | |
1979 | if (err < 0) | |
1980 | mgmt_pending_remove(cmd); | |
1981 | else | |
1982 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
1983 | goto unlock; | |
1984 | } | |
1985 | ||
1986 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); | |
1987 | if (!e) { | |
1988 | mgmt_pending_remove(cmd); | |
1989 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, NULL, 0); | |
1990 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1991 | goto unlock; | |
14a53664 JH |
1992 | } |
1993 | ||
30dc78e1 JH |
1994 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
1995 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
1996 | sizeof(cp), &cp); | |
14a53664 JH |
1997 | if (err < 0) |
1998 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
1999 | else |
2000 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2001 | |
30dc78e1 | 2002 | unlock: |
09fd0de5 | 2003 | hci_dev_unlock(hdev); |
14a53664 JH |
2004 | hci_dev_put(hdev); |
2005 | ||
2006 | return err; | |
2007 | } | |
2008 | ||
561aafbc JH |
2009 | static int confirm_name(struct sock *sk, u16 index, unsigned char *data, |
2010 | u16 len) | |
2011 | { | |
2012 | struct mgmt_cp_confirm_name *cp = (void *) data; | |
2013 | struct inquiry_entry *e; | |
2014 | struct hci_dev *hdev; | |
2015 | int err; | |
2016 | ||
2017 | BT_DBG("hci%u", index); | |
2018 | ||
2019 | if (len != sizeof(*cp)) | |
2020 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2021 | MGMT_STATUS_INVALID_PARAMS); | |
2022 | ||
2023 | hdev = hci_dev_get(index); | |
2024 | if (!hdev) | |
2025 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2026 | MGMT_STATUS_INVALID_PARAMS); | |
2027 | ||
2028 | hci_dev_lock(hdev); | |
2029 | ||
30dc78e1 JH |
2030 | if (!hci_discovery_active(hdev)) { |
2031 | err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2032 | MGMT_STATUS_FAILED); | |
2033 | goto failed; | |
2034 | } | |
2035 | ||
561aafbc JH |
2036 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->bdaddr); |
2037 | if (!e) { | |
2038 | err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME, | |
2039 | MGMT_STATUS_INVALID_PARAMS); | |
2040 | goto failed; | |
2041 | } | |
2042 | ||
2043 | if (cp->name_known) { | |
2044 | e->name_state = NAME_KNOWN; | |
2045 | list_del(&e->list); | |
2046 | } else { | |
2047 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2048 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2049 | } |
2050 | ||
2051 | err = 0; | |
2052 | ||
2053 | failed: | |
2054 | hci_dev_unlock(hdev); | |
2055 | ||
2056 | return err; | |
2057 | } | |
2058 | ||
7fbec224 AJ |
2059 | static int block_device(struct sock *sk, u16 index, unsigned char *data, |
2060 | u16 len) | |
2061 | { | |
2062 | struct hci_dev *hdev; | |
5e762444 | 2063 | struct mgmt_cp_block_device *cp = (void *) data; |
7fbec224 AJ |
2064 | int err; |
2065 | ||
2066 | BT_DBG("hci%u", index); | |
2067 | ||
7fbec224 AJ |
2068 | if (len != sizeof(*cp)) |
2069 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2070 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2071 | |
2072 | hdev = hci_dev_get(index); | |
2073 | if (!hdev) | |
2074 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2075 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2076 | |
09fd0de5 | 2077 | hci_dev_lock(hdev); |
5e762444 | 2078 | |
7fbec224 | 2079 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 | 2080 | if (err < 0) |
ca69b795 JH |
2081 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
2082 | MGMT_STATUS_FAILED); | |
7fbec224 AJ |
2083 | else |
2084 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
2085 | NULL, 0); | |
5e762444 | 2086 | |
09fd0de5 | 2087 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2088 | hci_dev_put(hdev); |
2089 | ||
2090 | return err; | |
2091 | } | |
2092 | ||
2093 | static int unblock_device(struct sock *sk, u16 index, unsigned char *data, | |
2094 | u16 len) | |
2095 | { | |
2096 | struct hci_dev *hdev; | |
5e762444 | 2097 | struct mgmt_cp_unblock_device *cp = (void *) data; |
7fbec224 AJ |
2098 | int err; |
2099 | ||
2100 | BT_DBG("hci%u", index); | |
2101 | ||
7fbec224 AJ |
2102 | if (len != sizeof(*cp)) |
2103 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2104 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2105 | |
2106 | hdev = hci_dev_get(index); | |
2107 | if (!hdev) | |
2108 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2109 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2110 | |
09fd0de5 | 2111 | hci_dev_lock(hdev); |
5e762444 | 2112 | |
7fbec224 AJ |
2113 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
2114 | ||
2115 | if (err < 0) | |
ca69b795 JH |
2116 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2117 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 AJ |
2118 | else |
2119 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_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 | ||
f6422ec6 AJ |
2128 | static int set_fast_connectable(struct sock *sk, u16 index, |
2129 | unsigned char *data, u16 len) | |
2130 | { | |
2131 | struct hci_dev *hdev; | |
f7c6869c | 2132 | struct mgmt_mode *cp = (void *) data; |
f6422ec6 AJ |
2133 | struct hci_cp_write_page_scan_activity acp; |
2134 | u8 type; | |
2135 | int err; | |
2136 | ||
2137 | BT_DBG("hci%u", index); | |
2138 | ||
2139 | if (len != sizeof(*cp)) | |
2140 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2141 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2142 | |
2143 | hdev = hci_dev_get(index); | |
2144 | if (!hdev) | |
2145 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2146 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2147 | |
2148 | hci_dev_lock(hdev); | |
2149 | ||
f7c6869c | 2150 | if (cp->val) { |
f6422ec6 AJ |
2151 | type = PAGE_SCAN_TYPE_INTERLACED; |
2152 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2153 | } else { | |
2154 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2155 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2156 | } | |
2157 | ||
2158 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2159 | ||
2160 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2161 | sizeof(acp), &acp); | |
2162 | if (err < 0) { | |
2163 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2164 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2165 | goto done; |
2166 | } | |
2167 | ||
2168 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2169 | if (err < 0) { | |
2170 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2171 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2172 | goto done; |
2173 | } | |
2174 | ||
2175 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2176 | NULL, 0); | |
2177 | done: | |
2178 | hci_dev_unlock(hdev); | |
2179 | hci_dev_put(hdev); | |
2180 | ||
2181 | return err; | |
2182 | } | |
2183 | ||
0381101f JH |
2184 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2185 | { | |
2186 | unsigned char *buf; | |
2187 | struct mgmt_hdr *hdr; | |
4e51eae9 | 2188 | u16 opcode, index, len; |
0381101f JH |
2189 | int err; |
2190 | ||
2191 | BT_DBG("got %zu bytes", msglen); | |
2192 | ||
2193 | if (msglen < sizeof(*hdr)) | |
2194 | return -EINVAL; | |
2195 | ||
e63a15ec | 2196 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2197 | if (!buf) |
2198 | return -ENOMEM; | |
2199 | ||
2200 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2201 | err = -EFAULT; | |
2202 | goto done; | |
2203 | } | |
2204 | ||
2205 | hdr = (struct mgmt_hdr *) buf; | |
2206 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 2207 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2208 | len = get_unaligned_le16(&hdr->len); |
2209 | ||
2210 | if (len != msglen - sizeof(*hdr)) { | |
2211 | err = -EINVAL; | |
2212 | goto done; | |
2213 | } | |
2214 | ||
2215 | switch (opcode) { | |
02d98129 JH |
2216 | case MGMT_OP_READ_VERSION: |
2217 | err = read_version(sk); | |
2218 | break; | |
faba42eb JH |
2219 | case MGMT_OP_READ_INDEX_LIST: |
2220 | err = read_index_list(sk); | |
2221 | break; | |
f7b64e69 | 2222 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2223 | err = read_controller_info(sk, index); |
f7b64e69 | 2224 | break; |
eec8d2bc | 2225 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 2226 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 2227 | break; |
73f22f62 | 2228 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 2229 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 2230 | break; |
9fbcbb45 | 2231 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 2232 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 2233 | break; |
f7c6869c JH |
2234 | case MGMT_OP_SET_FAST_CONNECTABLE: |
2235 | err = set_fast_connectable(sk, index, buf + sizeof(*hdr), | |
2236 | len); | |
2237 | break; | |
c542a06c | 2238 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 2239 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 2240 | break; |
2aeb9a1a | 2241 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 2242 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
2243 | break; |
2244 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 2245 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 2246 | break; |
1aff6f09 | 2247 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 2248 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 2249 | break; |
86742e1e JH |
2250 | case MGMT_OP_LOAD_LINK_KEYS: |
2251 | err = load_link_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2252 | break; |
86742e1e JH |
2253 | case MGMT_OP_REMOVE_KEYS: |
2254 | err = remove_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2255 | break; |
8962ee74 | 2256 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 2257 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 2258 | break; |
2784eb41 | 2259 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2260 | err = get_connections(sk, index); |
2784eb41 | 2261 | break; |
980e1a53 | 2262 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 2263 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
2264 | break; |
2265 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 2266 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 2267 | break; |
17fa4b9d | 2268 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 2269 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 2270 | break; |
e9a416b5 | 2271 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 2272 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 2273 | break; |
a5c29683 | 2274 | case MGMT_OP_USER_CONFIRM_REPLY: |
0df4c185 | 2275 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len); |
a5c29683 JH |
2276 | break; |
2277 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
0df4c185 BG |
2278 | err = user_confirm_neg_reply(sk, index, buf + sizeof(*hdr), |
2279 | len); | |
a5c29683 | 2280 | break; |
604086b7 BG |
2281 | case MGMT_OP_USER_PASSKEY_REPLY: |
2282 | err = user_passkey_reply(sk, index, buf + sizeof(*hdr), len); | |
2283 | break; | |
2284 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
2285 | err = user_passkey_neg_reply(sk, index, buf + sizeof(*hdr), | |
2286 | len); | |
a5c29683 | 2287 | break; |
b312b161 JH |
2288 | case MGMT_OP_SET_LOCAL_NAME: |
2289 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
2290 | break; | |
c35938b2 SJ |
2291 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2292 | err = read_local_oob_data(sk, index); | |
2293 | break; | |
2763eda6 SJ |
2294 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
2295 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
2296 | break; | |
2297 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
2298 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
2299 | len); | |
2300 | break; | |
14a53664 | 2301 | case MGMT_OP_START_DISCOVERY: |
450dfdaf | 2302 | err = start_discovery(sk, index, buf + sizeof(*hdr), len); |
14a53664 JH |
2303 | break; |
2304 | case MGMT_OP_STOP_DISCOVERY: | |
2305 | err = stop_discovery(sk, index); | |
2306 | break; | |
561aafbc JH |
2307 | case MGMT_OP_CONFIRM_NAME: |
2308 | err = confirm_name(sk, index, buf + sizeof(*hdr), len); | |
2309 | break; | |
7fbec224 AJ |
2310 | case MGMT_OP_BLOCK_DEVICE: |
2311 | err = block_device(sk, index, buf + sizeof(*hdr), len); | |
2312 | break; | |
2313 | case MGMT_OP_UNBLOCK_DEVICE: | |
2314 | err = unblock_device(sk, index, buf + sizeof(*hdr), len); | |
2315 | break; | |
0381101f JH |
2316 | default: |
2317 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2318 | err = cmd_status(sk, index, opcode, |
2319 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2320 | break; |
2321 | } | |
2322 | ||
e41d8b4e JH |
2323 | if (err < 0) |
2324 | goto done; | |
2325 | ||
0381101f JH |
2326 | err = msglen; |
2327 | ||
2328 | done: | |
2329 | kfree(buf); | |
2330 | return err; | |
2331 | } | |
c71e97bf | 2332 | |
b24752fe JH |
2333 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2334 | { | |
2335 | u8 *status = data; | |
2336 | ||
2337 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2338 | mgmt_pending_remove(cmd); | |
2339 | } | |
2340 | ||
744cf19e | 2341 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2342 | { |
744cf19e | 2343 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2344 | } |
2345 | ||
744cf19e | 2346 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2347 | { |
b24752fe JH |
2348 | u8 status = ENODEV; |
2349 | ||
744cf19e | 2350 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2351 | |
744cf19e | 2352 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2353 | } |
2354 | ||
73f22f62 | 2355 | struct cmd_lookup { |
72a734ec | 2356 | u8 val; |
eec8d2bc | 2357 | struct sock *sk; |
69ab39ea | 2358 | struct hci_dev *hdev; |
eec8d2bc JH |
2359 | }; |
2360 | ||
69ab39ea | 2361 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2362 | { |
73f22f62 | 2363 | struct cmd_lookup *match = data; |
eec8d2bc | 2364 | |
69ab39ea | 2365 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2366 | |
2367 | list_del(&cmd->list); | |
2368 | ||
2369 | if (match->sk == NULL) { | |
2370 | match->sk = cmd->sk; | |
2371 | sock_hold(match->sk); | |
2372 | } | |
2373 | ||
2374 | mgmt_pending_free(cmd); | |
c71e97bf | 2375 | } |
5add6af8 | 2376 | |
744cf19e | 2377 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2378 | { |
69ab39ea JH |
2379 | struct cmd_lookup match = { powered, NULL, hdev }; |
2380 | __le32 ev; | |
eec8d2bc | 2381 | int ret; |
5add6af8 | 2382 | |
69ab39ea | 2383 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2384 | |
b24752fe JH |
2385 | if (!powered) { |
2386 | u8 status = ENETDOWN; | |
744cf19e | 2387 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2388 | } |
2389 | ||
69ab39ea | 2390 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2391 | |
69ab39ea JH |
2392 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
2393 | match.sk); | |
eec8d2bc JH |
2394 | |
2395 | if (match.sk) | |
2396 | sock_put(match.sk); | |
2397 | ||
2398 | return ret; | |
5add6af8 | 2399 | } |
73f22f62 | 2400 | |
744cf19e | 2401 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2402 | { |
69ab39ea JH |
2403 | struct cmd_lookup match = { discoverable, NULL, hdev }; |
2404 | __le32 ev; | |
73f22f62 JH |
2405 | int ret; |
2406 | ||
69ab39ea | 2407 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2408 | |
69ab39ea | 2409 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2410 | |
69ab39ea | 2411 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2412 | match.sk); |
73f22f62 JH |
2413 | if (match.sk) |
2414 | sock_put(match.sk); | |
2415 | ||
2416 | return ret; | |
2417 | } | |
9fbcbb45 | 2418 | |
744cf19e | 2419 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2420 | { |
69ab39ea JH |
2421 | __le32 ev; |
2422 | struct cmd_lookup match = { connectable, NULL, hdev }; | |
9fbcbb45 JH |
2423 | int ret; |
2424 | ||
69ab39ea JH |
2425 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2426 | &match); | |
9fbcbb45 | 2427 | |
69ab39ea | 2428 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2429 | |
69ab39ea | 2430 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2431 | |
2432 | if (match.sk) | |
2433 | sock_put(match.sk); | |
2434 | ||
2435 | return ret; | |
2436 | } | |
55ed8ca1 | 2437 | |
744cf19e | 2438 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2439 | { |
ca69b795 JH |
2440 | u8 mgmt_err = mgmt_status(status); |
2441 | ||
2d7cee58 | 2442 | if (scan & SCAN_PAGE) |
744cf19e | 2443 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2444 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2445 | |
2446 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2447 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2448 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2449 | |
2450 | return 0; | |
2451 | } | |
2452 | ||
744cf19e JH |
2453 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2454 | u8 persistent) | |
55ed8ca1 | 2455 | { |
86742e1e | 2456 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2457 | |
a492cd52 | 2458 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2459 | |
a492cd52 VCG |
2460 | ev.store_hint = persistent; |
2461 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2462 | ev.key.type = key->type; | |
2463 | memcpy(ev.key.val, key->val, 16); | |
2464 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2465 | |
744cf19e | 2466 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2467 | } |
f7520543 | 2468 | |
afc747a6 | 2469 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
b644ba33 JH |
2470 | u8 addr_type, u8 *name, u8 name_len, |
2471 | u8 *dev_class) | |
f7520543 | 2472 | { |
b644ba33 JH |
2473 | char buf[512]; |
2474 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
2475 | u16 eir_len = 0; | |
f7520543 | 2476 | |
b644ba33 JH |
2477 | bacpy(&ev->addr.bdaddr, bdaddr); |
2478 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
f7520543 | 2479 | |
b644ba33 JH |
2480 | if (name_len > 0) |
2481 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
2482 | name, name_len); | |
2483 | ||
2484 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
2485 | eir_len = eir_append_data(&ev->eir[eir_len], eir_len, | |
2486 | EIR_CLASS_OF_DEV, dev_class, 3); | |
2487 | ||
2488 | put_unaligned_le16(eir_len, &ev->eir_len); | |
2489 | ||
2490 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
2491 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
2492 | } |
2493 | ||
8962ee74 JH |
2494 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2495 | { | |
c68fb7ff | 2496 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2497 | struct sock **sk = data; |
a38528f1 | 2498 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2499 | |
a38528f1 | 2500 | bacpy(&rp.bdaddr, &cp->bdaddr); |
37d9ef76 | 2501 | rp.status = 0; |
8962ee74 | 2502 | |
4e51eae9 | 2503 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2504 | |
2505 | *sk = cmd->sk; | |
2506 | sock_hold(*sk); | |
2507 | ||
a664b5bc | 2508 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2509 | } |
2510 | ||
a8a1d19e JH |
2511 | static void remove_keys_rsp(struct pending_cmd *cmd, void *data) |
2512 | { | |
2513 | u8 *status = data; | |
2514 | struct mgmt_cp_remove_keys *cp = cmd->param; | |
2515 | struct mgmt_rp_remove_keys rp; | |
2516 | ||
2517 | memset(&rp, 0, sizeof(rp)); | |
2518 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
2519 | if (status != NULL) | |
2520 | rp.status = *status; | |
2521 | ||
2522 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, | |
2523 | sizeof(rp)); | |
2524 | ||
2525 | mgmt_pending_remove(cmd); | |
2526 | } | |
2527 | ||
afc747a6 JH |
2528 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2529 | u8 link_type, u8 addr_type) | |
f7520543 | 2530 | { |
4c659c39 | 2531 | struct mgmt_addr_info ev; |
8962ee74 JH |
2532 | struct sock *sk = NULL; |
2533 | int err; | |
2534 | ||
744cf19e | 2535 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2536 | |
f7520543 | 2537 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2538 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2539 | |
afc747a6 JH |
2540 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
2541 | sk); | |
8962ee74 JH |
2542 | |
2543 | if (sk) | |
2544 | sock_put(sk); | |
2545 | ||
a8a1d19e JH |
2546 | mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); |
2547 | ||
8962ee74 JH |
2548 | return err; |
2549 | } | |
2550 | ||
37d9ef76 | 2551 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
8962ee74 JH |
2552 | { |
2553 | struct pending_cmd *cmd; | |
ca69b795 | 2554 | u8 mgmt_err = mgmt_status(status); |
8962ee74 JH |
2555 | int err; |
2556 | ||
2e58ef3e | 2557 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2558 | if (!cmd) |
2559 | return -ENOENT; | |
2560 | ||
37d9ef76 JH |
2561 | if (bdaddr) { |
2562 | struct mgmt_rp_disconnect rp; | |
2563 | ||
2564 | bacpy(&rp.bdaddr, bdaddr); | |
2565 | rp.status = status; | |
2566 | ||
2567 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, | |
2568 | &rp, sizeof(rp)); | |
2569 | } else | |
2570 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, | |
ca69b795 | 2571 | mgmt_err); |
8962ee74 | 2572 | |
a664b5bc | 2573 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2574 | |
2575 | return err; | |
f7520543 | 2576 | } |
17d5c04c | 2577 | |
48264f06 JH |
2578 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2579 | u8 addr_type, u8 status) | |
17d5c04c JH |
2580 | { |
2581 | struct mgmt_ev_connect_failed ev; | |
2582 | ||
4c659c39 | 2583 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2584 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2585 | ev.status = mgmt_status(status); |
17d5c04c | 2586 | |
744cf19e | 2587 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2588 | } |
980e1a53 | 2589 | |
744cf19e | 2590 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2591 | { |
2592 | struct mgmt_ev_pin_code_request ev; | |
2593 | ||
980e1a53 | 2594 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2595 | ev.secure = secure; |
980e1a53 | 2596 | |
744cf19e | 2597 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2598 | NULL); |
980e1a53 JH |
2599 | } |
2600 | ||
744cf19e JH |
2601 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2602 | u8 status) | |
980e1a53 JH |
2603 | { |
2604 | struct pending_cmd *cmd; | |
ac56fb13 | 2605 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2606 | int err; |
2607 | ||
2e58ef3e | 2608 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2609 | if (!cmd) |
2610 | return -ENOENT; | |
2611 | ||
ac56fb13 | 2612 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2613 | rp.status = mgmt_status(status); |
ac56fb13 | 2614 | |
744cf19e | 2615 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2616 | sizeof(rp)); |
980e1a53 | 2617 | |
a664b5bc | 2618 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2619 | |
2620 | return err; | |
2621 | } | |
2622 | ||
744cf19e JH |
2623 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2624 | u8 status) | |
980e1a53 JH |
2625 | { |
2626 | struct pending_cmd *cmd; | |
ac56fb13 | 2627 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2628 | int err; |
2629 | ||
2e58ef3e | 2630 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2631 | if (!cmd) |
2632 | return -ENOENT; | |
2633 | ||
ac56fb13 | 2634 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2635 | rp.status = mgmt_status(status); |
ac56fb13 | 2636 | |
744cf19e | 2637 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2638 | sizeof(rp)); |
980e1a53 | 2639 | |
a664b5bc | 2640 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2641 | |
2642 | return err; | |
2643 | } | |
a5c29683 | 2644 | |
744cf19e JH |
2645 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2646 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2647 | { |
2648 | struct mgmt_ev_user_confirm_request ev; | |
2649 | ||
744cf19e | 2650 | BT_DBG("%s", hdev->name); |
a5c29683 | 2651 | |
a5c29683 | 2652 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2653 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2654 | put_unaligned_le32(value, &ev.value); |
2655 | ||
744cf19e | 2656 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2657 | NULL); |
a5c29683 JH |
2658 | } |
2659 | ||
604086b7 BG |
2660 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2661 | { | |
2662 | struct mgmt_ev_user_passkey_request ev; | |
2663 | ||
2664 | BT_DBG("%s", hdev->name); | |
2665 | ||
2666 | bacpy(&ev.bdaddr, bdaddr); | |
2667 | ||
2668 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
2669 | NULL); | |
2670 | } | |
2671 | ||
0df4c185 | 2672 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
744cf19e | 2673 | u8 status, u8 opcode) |
a5c29683 JH |
2674 | { |
2675 | struct pending_cmd *cmd; | |
2676 | struct mgmt_rp_user_confirm_reply rp; | |
2677 | int err; | |
2678 | ||
2e58ef3e | 2679 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2680 | if (!cmd) |
2681 | return -ENOENT; | |
2682 | ||
a5c29683 | 2683 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2684 | rp.status = mgmt_status(status); |
744cf19e | 2685 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2686 | |
a664b5bc | 2687 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2688 | |
2689 | return err; | |
2690 | } | |
2691 | ||
744cf19e JH |
2692 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2693 | u8 status) | |
a5c29683 | 2694 | { |
0df4c185 | 2695 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2696 | MGMT_OP_USER_CONFIRM_REPLY); |
2697 | } | |
2698 | ||
744cf19e JH |
2699 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2700 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2701 | { |
0df4c185 | 2702 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2703 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2704 | } | |
2a611692 | 2705 | |
604086b7 BG |
2706 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2707 | u8 status) | |
2708 | { | |
2709 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2710 | MGMT_OP_USER_PASSKEY_REPLY); | |
2711 | } | |
2712 | ||
2713 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, | |
2714 | bdaddr_t *bdaddr, u8 status) | |
2715 | { | |
2716 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2717 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
2718 | } | |
2719 | ||
744cf19e | 2720 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2721 | { |
2722 | struct mgmt_ev_auth_failed ev; | |
2723 | ||
2a611692 | 2724 | bacpy(&ev.bdaddr, bdaddr); |
ca69b795 | 2725 | ev.status = mgmt_status(status); |
2a611692 | 2726 | |
744cf19e | 2727 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2728 | } |
b312b161 | 2729 | |
744cf19e | 2730 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2731 | { |
2732 | struct pending_cmd *cmd; | |
2733 | struct mgmt_cp_set_local_name ev; | |
2734 | int err; | |
2735 | ||
2736 | memset(&ev, 0, sizeof(ev)); | |
2737 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2738 | ||
2e58ef3e | 2739 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2740 | if (!cmd) |
2741 | goto send_event; | |
2742 | ||
2743 | if (status) { | |
744cf19e | 2744 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 2745 | mgmt_status(status)); |
b312b161 JH |
2746 | goto failed; |
2747 | } | |
2748 | ||
744cf19e | 2749 | update_eir(hdev); |
80a1e1db | 2750 | |
744cf19e | 2751 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2752 | sizeof(ev)); |
2753 | if (err < 0) | |
2754 | goto failed; | |
2755 | ||
2756 | send_event: | |
744cf19e | 2757 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2758 | cmd ? cmd->sk : NULL); |
2759 | ||
2760 | failed: | |
2761 | if (cmd) | |
2762 | mgmt_pending_remove(cmd); | |
2763 | return err; | |
2764 | } | |
c35938b2 | 2765 | |
744cf19e JH |
2766 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2767 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2768 | { |
2769 | struct pending_cmd *cmd; | |
2770 | int err; | |
2771 | ||
744cf19e | 2772 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2773 | |
2e58ef3e | 2774 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2775 | if (!cmd) |
2776 | return -ENOENT; | |
2777 | ||
2778 | if (status) { | |
744cf19e | 2779 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
2780 | MGMT_OP_READ_LOCAL_OOB_DATA, |
2781 | mgmt_status(status)); | |
c35938b2 SJ |
2782 | } else { |
2783 | struct mgmt_rp_read_local_oob_data rp; | |
2784 | ||
2785 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2786 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2787 | ||
744cf19e JH |
2788 | err = cmd_complete(cmd->sk, hdev->id, |
2789 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2790 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2791 | } |
2792 | ||
2793 | mgmt_pending_remove(cmd); | |
2794 | ||
2795 | return err; | |
2796 | } | |
e17acd40 | 2797 | |
48264f06 | 2798 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
561aafbc | 2799 | u8 addr_type, u8 *dev_class, s8 rssi, |
e319d2e7 | 2800 | u8 cfm_name, u8 *eir, u16 eir_len) |
e17acd40 | 2801 | { |
e319d2e7 JH |
2802 | char buf[512]; |
2803 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 2804 | size_t ev_size; |
e17acd40 | 2805 | |
1dc06093 JH |
2806 | /* Leave 5 bytes for a potential CoD field */ |
2807 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
2808 | return -EINVAL; |
2809 | ||
1dc06093 JH |
2810 | memset(buf, 0, sizeof(buf)); |
2811 | ||
e319d2e7 JH |
2812 | bacpy(&ev->addr.bdaddr, bdaddr); |
2813 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
2814 | ev->rssi = rssi; | |
2815 | ev->confirm_name = cfm_name; | |
e17acd40 | 2816 | |
1dc06093 | 2817 | if (eir_len > 0) |
e319d2e7 | 2818 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 2819 | |
1dc06093 JH |
2820 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
2821 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
2822 | dev_class, 3); | |
2823 | ||
2824 | put_unaligned_le16(eir_len, &ev->eir_len); | |
2825 | ||
2826 | ev_size = sizeof(*ev) + eir_len; | |
f8523598 | 2827 | |
e319d2e7 | 2828 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 2829 | } |
a88a9652 | 2830 | |
b644ba33 JH |
2831 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2832 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 2833 | { |
b644ba33 JH |
2834 | struct mgmt_ev_device_found *ev; |
2835 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
2836 | u16 eir_len; | |
a88a9652 | 2837 | |
b644ba33 | 2838 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 2839 | |
b644ba33 JH |
2840 | memset(buf, 0, sizeof(buf)); |
2841 | ||
2842 | bacpy(&ev->addr.bdaddr, bdaddr); | |
2843 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
2844 | ev->rssi = rssi; | |
2845 | ||
2846 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
2847 | name_len); | |
2848 | ||
2849 | put_unaligned_le16(eir_len, &ev->eir_len); | |
a88a9652 | 2850 | |
b644ba33 | 2851 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2852 | } |
314b2381 | 2853 | |
7a135109 | 2854 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2855 | { |
2856 | struct pending_cmd *cmd; | |
2857 | int err; | |
2858 | ||
2e58ef3e | 2859 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2860 | if (!cmd) |
2861 | return -ENOENT; | |
2862 | ||
ca69b795 | 2863 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2864 | mgmt_pending_remove(cmd); |
2865 | ||
2866 | return err; | |
2867 | } | |
2868 | ||
e6d465cb AG |
2869 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2870 | { | |
2871 | struct pending_cmd *cmd; | |
2872 | int err; | |
2873 | ||
2874 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2875 | if (!cmd) | |
2876 | return -ENOENT; | |
2877 | ||
e75a8b0c | 2878 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2879 | mgmt_pending_remove(cmd); |
2880 | ||
2881 | return err; | |
2882 | } | |
2883 | ||
744cf19e | 2884 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2885 | { |
164a6e78 JH |
2886 | struct pending_cmd *cmd; |
2887 | ||
2888 | if (discovering) | |
2e58ef3e | 2889 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 2890 | else |
2e58ef3e | 2891 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
2892 | |
2893 | if (cmd != NULL) { | |
744cf19e | 2894 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2895 | mgmt_pending_remove(cmd); |
2896 | } | |
2897 | ||
744cf19e | 2898 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2899 | sizeof(discovering), NULL); |
2900 | } | |
5e762444 | 2901 | |
744cf19e | 2902 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2903 | { |
2904 | struct pending_cmd *cmd; | |
2905 | struct mgmt_ev_device_blocked ev; | |
2906 | ||
2e58ef3e | 2907 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
2908 | |
2909 | bacpy(&ev.bdaddr, bdaddr); | |
2910 | ||
744cf19e JH |
2911 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
2912 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
2913 | } |
2914 | ||
744cf19e | 2915 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2916 | { |
2917 | struct pending_cmd *cmd; | |
2918 | struct mgmt_ev_device_unblocked ev; | |
2919 | ||
2e58ef3e | 2920 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
2921 | |
2922 | bacpy(&ev.bdaddr, bdaddr); | |
2923 | ||
744cf19e JH |
2924 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
2925 | cmd ? cmd->sk : NULL); | |
5e762444 | 2926 | } |