Commit | Line | Data |
---|---|---|
0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
3 | Copyright (C) 2010 Nokia Corporation | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License version 2 as | |
7 | published by the Free Software Foundation; | |
8 | ||
9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
10 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
11 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
12 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
13 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
14 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 | ||
18 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
19 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
20 | SOFTWARE IS DISCLAIMED. | |
21 | */ | |
22 | ||
23 | /* Bluetooth HCI Management interface */ | |
24 | ||
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 | ||
84bde9d6 | 300 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
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 | ||
84bde9d6 | 419 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
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 | ||
650f726d | 614 | static int set_powered(struct sock *sk, u16 index, void *data, u16 len) |
eec8d2bc | 615 | { |
650f726d | 616 | struct mgmt_mode *cp = data; |
eec8d2bc | 617 | struct hci_dev *hdev; |
366a0336 | 618 | struct pending_cmd *cmd; |
366a0336 | 619 | int err, up; |
eec8d2bc | 620 | |
4e51eae9 | 621 | BT_DBG("request for hci%u", index); |
eec8d2bc | 622 | |
bdce7baf | 623 | if (len != sizeof(*cp)) |
ca69b795 JH |
624 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
625 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 626 | |
4e51eae9 | 627 | hdev = hci_dev_get(index); |
eec8d2bc | 628 | if (!hdev) |
ca69b795 JH |
629 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
630 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 631 | |
09fd0de5 | 632 | hci_dev_lock(hdev); |
eec8d2bc JH |
633 | |
634 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 635 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 636 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
637 | goto failed; |
638 | } | |
639 | ||
2e58ef3e | 640 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
641 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
642 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
643 | goto failed; |
644 | } | |
645 | ||
2e58ef3e | 646 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
647 | if (!cmd) { |
648 | err = -ENOMEM; | |
eec8d2bc | 649 | goto failed; |
366a0336 | 650 | } |
eec8d2bc | 651 | |
72a734ec | 652 | if (cp->val) |
7f971041 | 653 | schedule_work(&hdev->power_on); |
eec8d2bc | 654 | else |
80b7ab33 | 655 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 656 | |
366a0336 | 657 | err = 0; |
eec8d2bc JH |
658 | |
659 | failed: | |
09fd0de5 | 660 | hci_dev_unlock(hdev); |
eec8d2bc | 661 | hci_dev_put(hdev); |
366a0336 | 662 | return err; |
eec8d2bc JH |
663 | } |
664 | ||
650f726d | 665 | static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len) |
73f22f62 | 666 | { |
650f726d | 667 | struct mgmt_cp_set_discoverable *cp = data; |
73f22f62 | 668 | struct hci_dev *hdev; |
366a0336 | 669 | struct pending_cmd *cmd; |
73f22f62 JH |
670 | u8 scan; |
671 | int err; | |
672 | ||
4e51eae9 | 673 | BT_DBG("request for hci%u", index); |
73f22f62 | 674 | |
bdce7baf | 675 | if (len != sizeof(*cp)) |
ca69b795 JH |
676 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
677 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 678 | |
4e51eae9 | 679 | hdev = hci_dev_get(index); |
73f22f62 | 680 | if (!hdev) |
ca69b795 JH |
681 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
682 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 683 | |
09fd0de5 | 684 | hci_dev_lock(hdev); |
73f22f62 JH |
685 | |
686 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
687 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
688 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
689 | goto failed; |
690 | } | |
691 | ||
2e58ef3e JH |
692 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
693 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
694 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
695 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
696 | goto failed; |
697 | } | |
698 | ||
72a734ec | 699 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 700 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 701 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
702 | goto failed; |
703 | } | |
704 | ||
2e58ef3e | 705 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
706 | if (!cmd) { |
707 | err = -ENOMEM; | |
73f22f62 | 708 | goto failed; |
366a0336 | 709 | } |
73f22f62 JH |
710 | |
711 | scan = SCAN_PAGE; | |
712 | ||
72a734ec | 713 | if (cp->val) |
73f22f62 | 714 | scan |= SCAN_INQUIRY; |
16ab91ab | 715 | else |
e0f9309f | 716 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
717 | |
718 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
719 | if (err < 0) | |
a664b5bc | 720 | mgmt_pending_remove(cmd); |
73f22f62 | 721 | |
16ab91ab JH |
722 | if (cp->val) |
723 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
724 | ||
73f22f62 | 725 | failed: |
09fd0de5 | 726 | hci_dev_unlock(hdev); |
73f22f62 JH |
727 | hci_dev_put(hdev); |
728 | ||
729 | return err; | |
730 | } | |
731 | ||
650f726d | 732 | static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) |
9fbcbb45 | 733 | { |
650f726d | 734 | struct mgmt_mode *cp = data; |
9fbcbb45 | 735 | struct hci_dev *hdev; |
366a0336 | 736 | struct pending_cmd *cmd; |
9fbcbb45 JH |
737 | u8 scan; |
738 | int err; | |
739 | ||
4e51eae9 | 740 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 741 | |
bdce7baf | 742 | if (len != sizeof(*cp)) |
ca69b795 JH |
743 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
744 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 745 | |
4e51eae9 | 746 | hdev = hci_dev_get(index); |
9fbcbb45 | 747 | if (!hdev) |
ca69b795 JH |
748 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
749 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 750 | |
09fd0de5 | 751 | hci_dev_lock(hdev); |
9fbcbb45 JH |
752 | |
753 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
754 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
755 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
756 | goto failed; |
757 | } | |
758 | ||
2e58ef3e JH |
759 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
760 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
761 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
762 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
763 | goto failed; |
764 | } | |
765 | ||
72a734ec | 766 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 767 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
768 | goto failed; |
769 | } | |
770 | ||
2e58ef3e | 771 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
772 | if (!cmd) { |
773 | err = -ENOMEM; | |
9fbcbb45 | 774 | goto failed; |
366a0336 | 775 | } |
9fbcbb45 | 776 | |
72a734ec | 777 | if (cp->val) |
9fbcbb45 JH |
778 | scan = SCAN_PAGE; |
779 | else | |
780 | scan = 0; | |
781 | ||
782 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
783 | if (err < 0) | |
a664b5bc | 784 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
785 | |
786 | failed: | |
09fd0de5 | 787 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
788 | hci_dev_put(hdev); |
789 | ||
790 | return err; | |
791 | } | |
792 | ||
744cf19e JH |
793 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
794 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
795 | { |
796 | struct sk_buff *skb; | |
797 | struct mgmt_hdr *hdr; | |
798 | ||
799 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
800 | if (!skb) | |
801 | return -ENOMEM; | |
802 | ||
803 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
804 | ||
805 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
806 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
807 | if (hdev) |
808 | hdr->index = cpu_to_le16(hdev->id); | |
809 | else | |
810 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
811 | hdr->len = cpu_to_le16(data_len); |
812 | ||
4e51eae9 SJ |
813 | if (data) |
814 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
815 | |
816 | hci_send_to_sock(NULL, skb, skip_sk); | |
817 | kfree_skb(skb); | |
818 | ||
819 | return 0; | |
820 | } | |
821 | ||
650f726d | 822 | static int set_pairable(struct sock *sk, u16 index, void *data, u16 len) |
c542a06c | 823 | { |
650f726d | 824 | struct mgmt_mode *cp = data; |
c542a06c | 825 | struct hci_dev *hdev; |
69ab39ea | 826 | __le32 ev; |
c542a06c JH |
827 | int err; |
828 | ||
4e51eae9 | 829 | BT_DBG("request for hci%u", index); |
c542a06c | 830 | |
bdce7baf | 831 | if (len != sizeof(*cp)) |
ca69b795 JH |
832 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
833 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 834 | |
4e51eae9 | 835 | hdev = hci_dev_get(index); |
c542a06c | 836 | if (!hdev) |
ca69b795 JH |
837 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
838 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 839 | |
09fd0de5 | 840 | hci_dev_lock(hdev); |
c542a06c JH |
841 | |
842 | if (cp->val) | |
a8b2d5c2 | 843 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 844 | else |
a8b2d5c2 | 845 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 846 | |
69ab39ea | 847 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
848 | if (err < 0) |
849 | goto failed; | |
850 | ||
69ab39ea | 851 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 852 | |
69ab39ea | 853 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
854 | |
855 | failed: | |
09fd0de5 | 856 | hci_dev_unlock(hdev); |
c542a06c JH |
857 | hci_dev_put(hdev); |
858 | ||
859 | return err; | |
860 | } | |
861 | ||
650f726d | 862 | static int add_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 863 | { |
650f726d | 864 | struct mgmt_cp_add_uuid *cp = data; |
2aeb9a1a JH |
865 | struct hci_dev *hdev; |
866 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
867 | int err; |
868 | ||
4e51eae9 | 869 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 870 | |
bdce7baf | 871 | if (len != sizeof(*cp)) |
ca69b795 JH |
872 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
873 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 874 | |
4e51eae9 | 875 | hdev = hci_dev_get(index); |
2aeb9a1a | 876 | if (!hdev) |
ca69b795 JH |
877 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
878 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 879 | |
09fd0de5 | 880 | hci_dev_lock(hdev); |
2aeb9a1a JH |
881 | |
882 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
883 | if (!uuid) { | |
884 | err = -ENOMEM; | |
885 | goto failed; | |
886 | } | |
887 | ||
888 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 889 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
890 | |
891 | list_add(&uuid->list, &hdev->uuids); | |
892 | ||
1aff6f09 JH |
893 | err = update_class(hdev); |
894 | if (err < 0) | |
895 | goto failed; | |
896 | ||
80a1e1db JH |
897 | err = update_eir(hdev); |
898 | if (err < 0) | |
899 | goto failed; | |
900 | ||
4e51eae9 | 901 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
902 | |
903 | failed: | |
09fd0de5 | 904 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
905 | hci_dev_put(hdev); |
906 | ||
907 | return err; | |
908 | } | |
909 | ||
650f726d | 910 | static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 911 | { |
650f726d | 912 | struct mgmt_cp_remove_uuid *cp = data; |
2aeb9a1a | 913 | struct list_head *p, *n; |
2aeb9a1a JH |
914 | struct hci_dev *hdev; |
915 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
916 | int err, found; |
917 | ||
4e51eae9 | 918 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 919 | |
bdce7baf | 920 | if (len != sizeof(*cp)) |
ca69b795 JH |
921 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
922 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 923 | |
4e51eae9 | 924 | hdev = hci_dev_get(index); |
2aeb9a1a | 925 | if (!hdev) |
ca69b795 JH |
926 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
927 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 928 | |
09fd0de5 | 929 | hci_dev_lock(hdev); |
2aeb9a1a JH |
930 | |
931 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
932 | err = hci_uuids_clear(hdev); | |
933 | goto unlock; | |
934 | } | |
935 | ||
936 | found = 0; | |
937 | ||
938 | list_for_each_safe(p, n, &hdev->uuids) { | |
939 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
940 | ||
941 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
942 | continue; | |
943 | ||
944 | list_del(&match->list); | |
945 | found++; | |
946 | } | |
947 | ||
948 | if (found == 0) { | |
ca69b795 JH |
949 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
950 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
951 | goto unlock; |
952 | } | |
953 | ||
1aff6f09 JH |
954 | err = update_class(hdev); |
955 | if (err < 0) | |
956 | goto unlock; | |
957 | ||
80a1e1db JH |
958 | err = update_eir(hdev); |
959 | if (err < 0) | |
960 | goto unlock; | |
961 | ||
4e51eae9 | 962 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
963 | |
964 | unlock: | |
09fd0de5 | 965 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
966 | hci_dev_put(hdev); |
967 | ||
968 | return err; | |
969 | } | |
970 | ||
650f726d | 971 | static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) |
1aff6f09 JH |
972 | { |
973 | struct hci_dev *hdev; | |
650f726d | 974 | struct mgmt_cp_set_dev_class *cp = data; |
1aff6f09 JH |
975 | int err; |
976 | ||
4e51eae9 | 977 | BT_DBG("request for hci%u", index); |
1aff6f09 | 978 | |
bdce7baf | 979 | if (len != sizeof(*cp)) |
ca69b795 JH |
980 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
981 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 982 | |
4e51eae9 | 983 | hdev = hci_dev_get(index); |
1aff6f09 | 984 | if (!hdev) |
ca69b795 JH |
985 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
986 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 987 | |
09fd0de5 | 988 | hci_dev_lock(hdev); |
1aff6f09 JH |
989 | |
990 | hdev->major_class = cp->major; | |
991 | hdev->minor_class = cp->minor; | |
992 | ||
a8b2d5c2 | 993 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
994 | hci_dev_unlock(hdev); |
995 | cancel_delayed_work_sync(&hdev->service_cache); | |
996 | hci_dev_lock(hdev); | |
14c0b608 | 997 | update_eir(hdev); |
7d78525d | 998 | } |
14c0b608 | 999 | |
1aff6f09 JH |
1000 | err = update_class(hdev); |
1001 | ||
1002 | if (err == 0) | |
4e51eae9 | 1003 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 1004 | |
09fd0de5 | 1005 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1006 | hci_dev_put(hdev); |
1007 | ||
1008 | return err; | |
1009 | } | |
1010 | ||
650f726d | 1011 | static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1012 | { |
1013 | struct hci_dev *hdev; | |
650f726d | 1014 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1015 | u16 key_count, expected_len; |
a492cd52 | 1016 | int i; |
55ed8ca1 | 1017 | |
bdce7baf | 1018 | if (len < sizeof(*cp)) |
ca69b795 JH |
1019 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1020 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1021 | |
55ed8ca1 JH |
1022 | key_count = get_unaligned_le16(&cp->key_count); |
1023 | ||
86742e1e JH |
1024 | expected_len = sizeof(*cp) + key_count * |
1025 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1026 | if (expected_len != len) { |
86742e1e | 1027 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1028 | len, expected_len); |
ca69b795 JH |
1029 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1030 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1031 | } |
1032 | ||
4e51eae9 | 1033 | hdev = hci_dev_get(index); |
55ed8ca1 | 1034 | if (!hdev) |
ca69b795 JH |
1035 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1036 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1037 | |
4e51eae9 | 1038 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1039 | key_count); |
1040 | ||
09fd0de5 | 1041 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1042 | |
1043 | hci_link_keys_clear(hdev); | |
1044 | ||
a8b2d5c2 | 1045 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1046 | |
1047 | if (cp->debug_keys) | |
a8b2d5c2 | 1048 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1049 | else |
a8b2d5c2 | 1050 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1051 | |
a492cd52 | 1052 | for (i = 0; i < key_count; i++) { |
86742e1e | 1053 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1054 | |
d25e28ab | 1055 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
1056 | key->pin_len); |
1057 | } | |
1058 | ||
0e5f875a JH |
1059 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); |
1060 | ||
09fd0de5 | 1061 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1062 | hci_dev_put(hdev); |
1063 | ||
a492cd52 | 1064 | return 0; |
55ed8ca1 JH |
1065 | } |
1066 | ||
650f726d | 1067 | static int remove_keys(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1068 | { |
1069 | struct hci_dev *hdev; | |
650f726d | 1070 | struct mgmt_cp_remove_keys *cp = data; |
a8a1d19e JH |
1071 | struct mgmt_rp_remove_keys rp; |
1072 | struct hci_cp_disconnect dc; | |
1073 | struct pending_cmd *cmd; | |
55ed8ca1 | 1074 | struct hci_conn *conn; |
55ed8ca1 JH |
1075 | int err; |
1076 | ||
bdce7baf | 1077 | if (len != sizeof(*cp)) |
ca69b795 JH |
1078 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1079 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1080 | |
4e51eae9 | 1081 | hdev = hci_dev_get(index); |
55ed8ca1 | 1082 | if (!hdev) |
ca69b795 JH |
1083 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1084 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1085 | |
09fd0de5 | 1086 | hci_dev_lock(hdev); |
55ed8ca1 | 1087 | |
a8a1d19e JH |
1088 | memset(&rp, 0, sizeof(rp)); |
1089 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
ca69b795 | 1090 | rp.status = MGMT_STATUS_FAILED; |
a8a1d19e | 1091 | |
55ed8ca1 JH |
1092 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
1093 | if (err < 0) { | |
ca69b795 | 1094 | rp.status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1095 | goto unlock; |
1096 | } | |
1097 | ||
a8a1d19e JH |
1098 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
1099 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1100 | sizeof(rp)); | |
55ed8ca1 | 1101 | goto unlock; |
a8a1d19e | 1102 | } |
55ed8ca1 JH |
1103 | |
1104 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
a8a1d19e JH |
1105 | if (!conn) { |
1106 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1107 | sizeof(rp)); | |
1108 | goto unlock; | |
1109 | } | |
55ed8ca1 | 1110 | |
a8a1d19e JH |
1111 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); |
1112 | if (!cmd) { | |
1113 | err = -ENOMEM; | |
1114 | goto unlock; | |
55ed8ca1 JH |
1115 | } |
1116 | ||
a8a1d19e JH |
1117 | put_unaligned_le16(conn->handle, &dc.handle); |
1118 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1119 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1120 | if (err < 0) | |
1121 | mgmt_pending_remove(cmd); | |
1122 | ||
55ed8ca1 | 1123 | unlock: |
ca69b795 | 1124 | if (err < 0) |
a8a1d19e JH |
1125 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, |
1126 | sizeof(rp)); | |
09fd0de5 | 1127 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1128 | hci_dev_put(hdev); |
1129 | ||
1130 | return err; | |
1131 | } | |
1132 | ||
650f726d | 1133 | static int disconnect(struct sock *sk, u16 index, void *data, u16 len) |
8962ee74 JH |
1134 | { |
1135 | struct hci_dev *hdev; | |
650f726d | 1136 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1137 | struct hci_cp_disconnect dc; |
366a0336 | 1138 | struct pending_cmd *cmd; |
8962ee74 | 1139 | struct hci_conn *conn; |
8962ee74 JH |
1140 | int err; |
1141 | ||
1142 | BT_DBG(""); | |
1143 | ||
bdce7baf | 1144 | if (len != sizeof(*cp)) |
ca69b795 JH |
1145 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1146 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1147 | |
4e51eae9 | 1148 | hdev = hci_dev_get(index); |
8962ee74 | 1149 | if (!hdev) |
ca69b795 JH |
1150 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1151 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1152 | |
09fd0de5 | 1153 | hci_dev_lock(hdev); |
8962ee74 JH |
1154 | |
1155 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1156 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1157 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1158 | goto failed; |
1159 | } | |
1160 | ||
2e58ef3e | 1161 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1162 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1163 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1164 | goto failed; |
1165 | } | |
1166 | ||
1167 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1168 | if (!conn) |
1169 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1170 | ||
8962ee74 | 1171 | if (!conn) { |
ca69b795 JH |
1172 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1173 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1174 | goto failed; |
1175 | } | |
1176 | ||
2e58ef3e | 1177 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1178 | if (!cmd) { |
1179 | err = -ENOMEM; | |
8962ee74 | 1180 | goto failed; |
366a0336 | 1181 | } |
8962ee74 JH |
1182 | |
1183 | put_unaligned_le16(conn->handle, &dc.handle); | |
1184 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1185 | ||
1186 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1187 | if (err < 0) | |
a664b5bc | 1188 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1189 | |
1190 | failed: | |
09fd0de5 | 1191 | hci_dev_unlock(hdev); |
8962ee74 JH |
1192 | hci_dev_put(hdev); |
1193 | ||
1194 | return err; | |
1195 | } | |
1196 | ||
48264f06 | 1197 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1198 | { |
1199 | switch (link_type) { | |
1200 | case LE_LINK: | |
48264f06 JH |
1201 | switch (addr_type) { |
1202 | case ADDR_LE_DEV_PUBLIC: | |
1203 | return MGMT_ADDR_LE_PUBLIC; | |
1204 | case ADDR_LE_DEV_RANDOM: | |
1205 | return MGMT_ADDR_LE_RANDOM; | |
1206 | default: | |
1207 | return MGMT_ADDR_INVALID; | |
1208 | } | |
4c659c39 JH |
1209 | case ACL_LINK: |
1210 | return MGMT_ADDR_BREDR; | |
1211 | default: | |
1212 | return MGMT_ADDR_INVALID; | |
1213 | } | |
1214 | } | |
1215 | ||
8ce6284e | 1216 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1217 | { |
2784eb41 JH |
1218 | struct mgmt_rp_get_connections *rp; |
1219 | struct hci_dev *hdev; | |
8035ded4 | 1220 | struct hci_conn *c; |
a38528f1 | 1221 | size_t rp_len; |
4e51eae9 | 1222 | u16 count; |
2784eb41 JH |
1223 | int i, err; |
1224 | ||
1225 | BT_DBG(""); | |
1226 | ||
4e51eae9 | 1227 | hdev = hci_dev_get(index); |
2784eb41 | 1228 | if (!hdev) |
ca69b795 JH |
1229 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1230 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1231 | |
09fd0de5 | 1232 | hci_dev_lock(hdev); |
2784eb41 JH |
1233 | |
1234 | count = 0; | |
b644ba33 JH |
1235 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1236 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
1237 | count++; | |
2784eb41 JH |
1238 | } |
1239 | ||
4c659c39 | 1240 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1241 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1242 | if (!rp) { | |
2784eb41 JH |
1243 | err = -ENOMEM; |
1244 | goto unlock; | |
1245 | } | |
1246 | ||
2784eb41 JH |
1247 | put_unaligned_le16(count, &rp->conn_count); |
1248 | ||
2784eb41 | 1249 | i = 0; |
4c659c39 | 1250 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1251 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1252 | continue; | |
4c659c39 | 1253 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
48264f06 | 1254 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1255 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1256 | continue; | |
1257 | i++; | |
1258 | } | |
1259 | ||
1260 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1261 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1262 | |
4e51eae9 | 1263 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1264 | |
1265 | unlock: | |
a38528f1 | 1266 | kfree(rp); |
09fd0de5 | 1267 | hci_dev_unlock(hdev); |
2784eb41 JH |
1268 | hci_dev_put(hdev); |
1269 | return err; | |
1270 | } | |
1271 | ||
96d97a67 WR |
1272 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1273 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1274 | { | |
1275 | struct pending_cmd *cmd; | |
1276 | int err; | |
1277 | ||
2e58ef3e | 1278 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1279 | sizeof(*cp)); |
1280 | if (!cmd) | |
1281 | return -ENOMEM; | |
1282 | ||
1283 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1284 | &cp->bdaddr); | |
1285 | if (err < 0) | |
1286 | mgmt_pending_remove(cmd); | |
1287 | ||
1288 | return err; | |
1289 | } | |
1290 | ||
650f726d | 1291 | static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1292 | { |
1293 | struct hci_dev *hdev; | |
96d97a67 | 1294 | struct hci_conn *conn; |
650f726d | 1295 | struct mgmt_cp_pin_code_reply *cp = data; |
96d97a67 | 1296 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1297 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1298 | struct pending_cmd *cmd; |
980e1a53 JH |
1299 | int err; |
1300 | ||
1301 | BT_DBG(""); | |
1302 | ||
bdce7baf | 1303 | if (len != sizeof(*cp)) |
ca69b795 JH |
1304 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1305 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1306 | |
4e51eae9 | 1307 | hdev = hci_dev_get(index); |
980e1a53 | 1308 | if (!hdev) |
ca69b795 JH |
1309 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1310 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1311 | |
09fd0de5 | 1312 | hci_dev_lock(hdev); |
980e1a53 JH |
1313 | |
1314 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1315 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1316 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1317 | goto failed; |
1318 | } | |
1319 | ||
96d97a67 WR |
1320 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1321 | if (!conn) { | |
ca69b795 JH |
1322 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1323 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1324 | goto failed; |
1325 | } | |
1326 | ||
1327 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1328 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1329 | ||
1330 | BT_ERR("PIN code is not 16 bytes long"); | |
1331 | ||
1332 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1333 | if (err >= 0) | |
1334 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1335 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1336 | |
1337 | goto failed; | |
1338 | } | |
1339 | ||
650f726d VCG |
1340 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, |
1341 | len); | |
366a0336 JH |
1342 | if (!cmd) { |
1343 | err = -ENOMEM; | |
980e1a53 | 1344 | goto failed; |
366a0336 | 1345 | } |
980e1a53 JH |
1346 | |
1347 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1348 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1349 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1350 | |
1351 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1352 | if (err < 0) | |
a664b5bc | 1353 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1354 | |
1355 | failed: | |
09fd0de5 | 1356 | hci_dev_unlock(hdev); |
980e1a53 JH |
1357 | hci_dev_put(hdev); |
1358 | ||
1359 | return err; | |
1360 | } | |
1361 | ||
650f726d | 1362 | static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1363 | { |
1364 | struct hci_dev *hdev; | |
650f726d | 1365 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
980e1a53 JH |
1366 | int err; |
1367 | ||
1368 | BT_DBG(""); | |
1369 | ||
bdce7baf SJ |
1370 | if (len != sizeof(*cp)) |
1371 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1372 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1373 | |
4e51eae9 | 1374 | hdev = hci_dev_get(index); |
980e1a53 | 1375 | if (!hdev) |
4e51eae9 | 1376 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1377 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1378 | |
09fd0de5 | 1379 | hci_dev_lock(hdev); |
980e1a53 JH |
1380 | |
1381 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1382 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1383 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1384 | goto failed; |
1385 | } | |
1386 | ||
96d97a67 | 1387 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1388 | |
1389 | failed: | |
09fd0de5 | 1390 | hci_dev_unlock(hdev); |
980e1a53 JH |
1391 | hci_dev_put(hdev); |
1392 | ||
1393 | return err; | |
1394 | } | |
1395 | ||
650f726d | 1396 | static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len) |
17fa4b9d JH |
1397 | { |
1398 | struct hci_dev *hdev; | |
650f726d | 1399 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1400 | |
1401 | BT_DBG(""); | |
1402 | ||
bdce7baf | 1403 | if (len != sizeof(*cp)) |
ca69b795 JH |
1404 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1405 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1406 | |
4e51eae9 | 1407 | hdev = hci_dev_get(index); |
17fa4b9d | 1408 | if (!hdev) |
ca69b795 JH |
1409 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1410 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1411 | |
09fd0de5 | 1412 | hci_dev_lock(hdev); |
17fa4b9d JH |
1413 | |
1414 | hdev->io_capability = cp->io_capability; | |
1415 | ||
1416 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1417 | hdev->io_capability); |
17fa4b9d | 1418 | |
09fd0de5 | 1419 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1420 | hci_dev_put(hdev); |
1421 | ||
4e51eae9 | 1422 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1423 | } |
1424 | ||
e9a416b5 JH |
1425 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1426 | { | |
1427 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1428 | struct pending_cmd *cmd; |
e9a416b5 | 1429 | |
2e58ef3e | 1430 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1431 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1432 | continue; | |
1433 | ||
e9a416b5 JH |
1434 | if (cmd->user_data != conn) |
1435 | continue; | |
1436 | ||
1437 | return cmd; | |
1438 | } | |
1439 | ||
1440 | return NULL; | |
1441 | } | |
1442 | ||
1443 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1444 | { | |
1445 | struct mgmt_rp_pair_device rp; | |
1446 | struct hci_conn *conn = cmd->user_data; | |
1447 | ||
ba4e564f JH |
1448 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1449 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 JH |
1450 | rp.status = status; |
1451 | ||
4e51eae9 | 1452 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1453 | |
1454 | /* So we don't get further callbacks for this connection */ | |
1455 | conn->connect_cfm_cb = NULL; | |
1456 | conn->security_cfm_cb = NULL; | |
1457 | conn->disconn_cfm_cb = NULL; | |
1458 | ||
1459 | hci_conn_put(conn); | |
1460 | ||
a664b5bc | 1461 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1462 | } |
1463 | ||
1464 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1465 | { | |
1466 | struct pending_cmd *cmd; | |
1467 | ||
1468 | BT_DBG("status %u", status); | |
1469 | ||
1470 | cmd = find_pairing(conn); | |
56e5cb86 | 1471 | if (!cmd) |
e9a416b5 | 1472 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1473 | else |
1474 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1475 | } |
1476 | ||
650f726d | 1477 | static int pair_device(struct sock *sk, u16 index, void *data, u16 len) |
e9a416b5 JH |
1478 | { |
1479 | struct hci_dev *hdev; | |
650f726d | 1480 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1481 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1482 | struct pending_cmd *cmd; |
1483 | u8 sec_level, auth_type; | |
1484 | struct hci_conn *conn; | |
e9a416b5 JH |
1485 | int err; |
1486 | ||
1487 | BT_DBG(""); | |
1488 | ||
bdce7baf | 1489 | if (len != sizeof(*cp)) |
ca69b795 JH |
1490 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1491 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1492 | |
4e51eae9 | 1493 | hdev = hci_dev_get(index); |
e9a416b5 | 1494 | if (!hdev) |
ca69b795 JH |
1495 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1496 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1497 | |
09fd0de5 | 1498 | hci_dev_lock(hdev); |
e9a416b5 | 1499 | |
c908df36 VCG |
1500 | sec_level = BT_SECURITY_MEDIUM; |
1501 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1502 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1503 | else |
e9a416b5 | 1504 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1505 | |
ba4e564f JH |
1506 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1507 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1508 | auth_type); |
1509 | else | |
ba4e564f | 1510 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1511 | auth_type); |
1512 | ||
1425acb7 JH |
1513 | memset(&rp, 0, sizeof(rp)); |
1514 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1515 | rp.addr.type = cp->addr.type; | |
1516 | ||
30e76272 | 1517 | if (IS_ERR(conn)) { |
1425acb7 JH |
1518 | rp.status = -PTR_ERR(conn); |
1519 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1520 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1521 | goto unlock; |
1522 | } | |
1523 | ||
1524 | if (conn->connect_cfm_cb) { | |
1525 | hci_conn_put(conn); | |
1425acb7 JH |
1526 | rp.status = EBUSY; |
1527 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1528 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1529 | goto unlock; |
1530 | } | |
1531 | ||
2e58ef3e | 1532 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1533 | if (!cmd) { |
1534 | err = -ENOMEM; | |
1535 | hci_conn_put(conn); | |
1536 | goto unlock; | |
1537 | } | |
1538 | ||
7a512d01 | 1539 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1540 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1541 | conn->connect_cfm_cb = pairing_complete_cb; |
1542 | ||
e9a416b5 JH |
1543 | conn->security_cfm_cb = pairing_complete_cb; |
1544 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1545 | conn->io_capability = cp->io_cap; | |
1546 | cmd->user_data = conn; | |
1547 | ||
1548 | if (conn->state == BT_CONNECTED && | |
1549 | hci_conn_security(conn, sec_level, auth_type)) | |
1550 | pairing_complete(cmd, 0); | |
1551 | ||
1552 | err = 0; | |
1553 | ||
1554 | unlock: | |
09fd0de5 | 1555 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1556 | hci_dev_put(hdev); |
1557 | ||
1558 | return err; | |
1559 | } | |
1560 | ||
28424707 JH |
1561 | static int cancel_pair_device(struct sock *sk, u16 index, |
1562 | unsigned char *data, u16 len) | |
1563 | { | |
1564 | struct mgmt_addr_info *addr = (void *) data; | |
1565 | struct hci_dev *hdev; | |
1566 | struct pending_cmd *cmd; | |
1567 | struct hci_conn *conn; | |
1568 | int err; | |
1569 | ||
1570 | BT_DBG(""); | |
1571 | ||
1572 | if (len != sizeof(*addr)) | |
1573 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1574 | MGMT_STATUS_INVALID_PARAMS); | |
1575 | ||
1576 | hdev = hci_dev_get(index); | |
1577 | if (!hdev) | |
1578 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1579 | MGMT_STATUS_INVALID_PARAMS); | |
1580 | ||
1581 | hci_dev_lock(hdev); | |
1582 | ||
1583 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); | |
1584 | if (!cmd) { | |
1585 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1586 | MGMT_STATUS_INVALID_PARAMS); | |
1587 | goto unlock; | |
1588 | } | |
1589 | ||
1590 | conn = cmd->user_data; | |
1591 | ||
1592 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
1593 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1594 | MGMT_STATUS_INVALID_PARAMS); | |
1595 | goto unlock; | |
1596 | } | |
1597 | ||
1598 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
1599 | ||
1600 | err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, addr, | |
1601 | sizeof(*addr)); | |
1602 | unlock: | |
1603 | hci_dev_unlock(hdev); | |
1604 | hci_dev_put(hdev); | |
1605 | ||
1606 | return err; | |
1607 | } | |
1608 | ||
0df4c185 BG |
1609 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
1610 | u16 mgmt_op, u16 hci_op, __le32 passkey) | |
a5c29683 | 1611 | { |
a5c29683 JH |
1612 | struct pending_cmd *cmd; |
1613 | struct hci_dev *hdev; | |
0df4c185 | 1614 | struct hci_conn *conn; |
a5c29683 JH |
1615 | int err; |
1616 | ||
4e51eae9 | 1617 | hdev = hci_dev_get(index); |
a5c29683 | 1618 | if (!hdev) |
ca69b795 JH |
1619 | return cmd_status(sk, index, mgmt_op, |
1620 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1621 | |
09fd0de5 | 1622 | hci_dev_lock(hdev); |
08ba5382 | 1623 | |
a5c29683 | 1624 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1625 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1626 | goto done; | |
a5c29683 JH |
1627 | } |
1628 | ||
47c15e2b BG |
1629 | /* |
1630 | * Check for an existing ACL link, if present pair via | |
1631 | * HCI commands. | |
1632 | * | |
1633 | * If no ACL link is present, check for an LE link and if | |
1634 | * present, pair via the SMP engine. | |
1635 | * | |
1636 | * If neither ACL nor LE links are present, fail with error. | |
1637 | */ | |
1638 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1639 | if (!conn) { | |
1640 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); | |
1641 | if (!conn) { | |
1642 | err = cmd_status(sk, index, mgmt_op, | |
1643 | MGMT_STATUS_NOT_CONNECTED); | |
1644 | goto done; | |
1645 | } | |
1646 | ||
1647 | /* Continue with pairing via SMP */ | |
5fe57d9e BG |
1648 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
1649 | ||
1650 | if (!err) | |
1651 | err = cmd_status(sk, index, mgmt_op, | |
1652 | MGMT_STATUS_SUCCESS); | |
1653 | else | |
1654 | err = cmd_status(sk, index, mgmt_op, | |
1655 | MGMT_STATUS_FAILED); | |
47c15e2b | 1656 | |
47c15e2b BG |
1657 | goto done; |
1658 | } | |
1659 | ||
0df4c185 | 1660 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1661 | if (!cmd) { |
1662 | err = -ENOMEM; | |
0df4c185 | 1663 | goto done; |
a5c29683 JH |
1664 | } |
1665 | ||
0df4c185 | 1666 | /* Continue with pairing via HCI */ |
604086b7 BG |
1667 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1668 | struct hci_cp_user_passkey_reply cp; | |
1669 | ||
1670 | bacpy(&cp.bdaddr, bdaddr); | |
1671 | cp.passkey = passkey; | |
1672 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1673 | } else | |
1674 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1675 | ||
a664b5bc JH |
1676 | if (err < 0) |
1677 | mgmt_pending_remove(cmd); | |
a5c29683 | 1678 | |
0df4c185 | 1679 | done: |
09fd0de5 | 1680 | hci_dev_unlock(hdev); |
a5c29683 JH |
1681 | hci_dev_put(hdev); |
1682 | ||
1683 | return err; | |
1684 | } | |
1685 | ||
0df4c185 BG |
1686 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1687 | { | |
650f726d | 1688 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
1689 | |
1690 | BT_DBG(""); | |
1691 | ||
1692 | if (len != sizeof(*cp)) | |
1693 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1694 | MGMT_STATUS_INVALID_PARAMS); | |
1695 | ||
1696 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1697 | MGMT_OP_USER_CONFIRM_REPLY, | |
1698 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
1699 | } | |
1700 | ||
1701 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1702 | u16 len) | |
1703 | { | |
c9c2659f | 1704 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
1705 | |
1706 | BT_DBG(""); | |
1707 | ||
1708 | if (len != sizeof(*cp)) | |
1709 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1710 | MGMT_STATUS_INVALID_PARAMS); | |
1711 | ||
1712 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1713 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1714 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
1715 | } | |
1716 | ||
604086b7 BG |
1717 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1718 | { | |
650f726d | 1719 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
1720 | |
1721 | BT_DBG(""); | |
1722 | ||
1723 | if (len != sizeof(*cp)) | |
1724 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1725 | EINVAL); | |
1726 | ||
1727 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1728 | MGMT_OP_USER_PASSKEY_REPLY, | |
1729 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
1730 | } | |
1731 | ||
1732 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1733 | u16 len) | |
1734 | { | |
650f726d | 1735 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
1736 | |
1737 | BT_DBG(""); | |
1738 | ||
1739 | if (len != sizeof(*cp)) | |
1740 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1741 | EINVAL); | |
1742 | ||
1743 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1744 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1745 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
1746 | } | |
1747 | ||
650f726d | 1748 | static int set_local_name(struct sock *sk, u16 index, void *data, |
b312b161 JH |
1749 | u16 len) |
1750 | { | |
650f726d | 1751 | struct mgmt_cp_set_local_name *mgmt_cp = data; |
b312b161 JH |
1752 | struct hci_cp_write_local_name hci_cp; |
1753 | struct hci_dev *hdev; | |
1754 | struct pending_cmd *cmd; | |
1755 | int err; | |
1756 | ||
1757 | BT_DBG(""); | |
1758 | ||
1759 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
1760 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1761 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
1762 | |
1763 | hdev = hci_dev_get(index); | |
1764 | if (!hdev) | |
ca69b795 JH |
1765 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1766 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 1767 | |
09fd0de5 | 1768 | hci_dev_lock(hdev); |
b312b161 | 1769 | |
650f726d VCG |
1770 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, |
1771 | len); | |
b312b161 JH |
1772 | if (!cmd) { |
1773 | err = -ENOMEM; | |
1774 | goto failed; | |
1775 | } | |
1776 | ||
1777 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1778 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1779 | &hci_cp); | |
1780 | if (err < 0) | |
1781 | mgmt_pending_remove(cmd); | |
1782 | ||
1783 | failed: | |
09fd0de5 | 1784 | hci_dev_unlock(hdev); |
b312b161 JH |
1785 | hci_dev_put(hdev); |
1786 | ||
1787 | return err; | |
1788 | } | |
1789 | ||
c35938b2 SJ |
1790 | static int read_local_oob_data(struct sock *sk, u16 index) |
1791 | { | |
1792 | struct hci_dev *hdev; | |
1793 | struct pending_cmd *cmd; | |
1794 | int err; | |
1795 | ||
1796 | BT_DBG("hci%u", index); | |
1797 | ||
1798 | hdev = hci_dev_get(index); | |
1799 | if (!hdev) | |
1800 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1801 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 1802 | |
09fd0de5 | 1803 | hci_dev_lock(hdev); |
c35938b2 SJ |
1804 | |
1805 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1806 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1807 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
1808 | goto unlock; |
1809 | } | |
1810 | ||
1811 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1812 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1813 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
1814 | goto unlock; |
1815 | } | |
1816 | ||
2e58ef3e | 1817 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
1818 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
1819 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
1820 | goto unlock; |
1821 | } | |
1822 | ||
2e58ef3e | 1823 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1824 | if (!cmd) { |
1825 | err = -ENOMEM; | |
1826 | goto unlock; | |
1827 | } | |
1828 | ||
1829 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1830 | if (err < 0) | |
1831 | mgmt_pending_remove(cmd); | |
1832 | ||
1833 | unlock: | |
09fd0de5 | 1834 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1835 | hci_dev_put(hdev); |
1836 | ||
1837 | return err; | |
1838 | } | |
1839 | ||
650f726d VCG |
1840 | static int add_remote_oob_data(struct sock *sk, u16 index, void *data, |
1841 | u16 len) | |
2763eda6 SJ |
1842 | { |
1843 | struct hci_dev *hdev; | |
650f726d | 1844 | struct mgmt_cp_add_remote_oob_data *cp = data; |
2763eda6 SJ |
1845 | int err; |
1846 | ||
1847 | BT_DBG("hci%u ", index); | |
1848 | ||
1849 | if (len != sizeof(*cp)) | |
1850 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1851 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1852 | |
1853 | hdev = hci_dev_get(index); | |
1854 | if (!hdev) | |
1855 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1856 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1857 | |
09fd0de5 | 1858 | hci_dev_lock(hdev); |
2763eda6 SJ |
1859 | |
1860 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1861 | cp->randomizer); | |
1862 | if (err < 0) | |
ca69b795 JH |
1863 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
1864 | MGMT_STATUS_FAILED); | |
2763eda6 SJ |
1865 | else |
1866 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1867 | 0); | |
1868 | ||
09fd0de5 | 1869 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1870 | hci_dev_put(hdev); |
1871 | ||
1872 | return err; | |
1873 | } | |
1874 | ||
1875 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
650f726d | 1876 | void *data, u16 len) |
2763eda6 SJ |
1877 | { |
1878 | struct hci_dev *hdev; | |
650f726d | 1879 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
2763eda6 SJ |
1880 | int err; |
1881 | ||
1882 | BT_DBG("hci%u ", index); | |
1883 | ||
1884 | if (len != sizeof(*cp)) | |
1885 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1886 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1887 | |
1888 | hdev = hci_dev_get(index); | |
1889 | if (!hdev) | |
1890 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1891 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1892 | |
09fd0de5 | 1893 | hci_dev_lock(hdev); |
2763eda6 SJ |
1894 | |
1895 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1896 | if (err < 0) | |
1897 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1898 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1899 | else |
1900 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1901 | NULL, 0); | |
1902 | ||
09fd0de5 | 1903 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1904 | hci_dev_put(hdev); |
1905 | ||
1906 | return err; | |
1907 | } | |
1908 | ||
450dfdaf | 1909 | static int start_discovery(struct sock *sk, u16 index, |
650f726d | 1910 | void *data, u16 len) |
14a53664 | 1911 | { |
650f726d | 1912 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 JH |
1913 | struct pending_cmd *cmd; |
1914 | struct hci_dev *hdev; | |
1915 | int err; | |
1916 | ||
1917 | BT_DBG("hci%u", index); | |
1918 | ||
450dfdaf JH |
1919 | if (len != sizeof(*cp)) |
1920 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1921 | MGMT_STATUS_INVALID_PARAMS); | |
1922 | ||
14a53664 JH |
1923 | hdev = hci_dev_get(index); |
1924 | if (!hdev) | |
ca69b795 JH |
1925 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1926 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1927 | |
09fd0de5 | 1928 | hci_dev_lock(hdev); |
14a53664 | 1929 | |
bd2d1334 | 1930 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
1931 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1932 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
1933 | goto failed; |
1934 | } | |
1935 | ||
ff9ef578 JH |
1936 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
1937 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1938 | MGMT_STATUS_BUSY); | |
1939 | goto failed; | |
1940 | } | |
1941 | ||
2e58ef3e | 1942 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1943 | if (!cmd) { |
1944 | err = -ENOMEM; | |
1945 | goto failed; | |
1946 | } | |
1947 | ||
2519a1fc | 1948 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1949 | if (err < 0) |
1950 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
1951 | else |
1952 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
1953 | |
1954 | failed: | |
09fd0de5 | 1955 | hci_dev_unlock(hdev); |
14a53664 JH |
1956 | hci_dev_put(hdev); |
1957 | ||
1958 | return err; | |
1959 | } | |
1960 | ||
1961 | static int stop_discovery(struct sock *sk, u16 index) | |
1962 | { | |
1963 | struct hci_dev *hdev; | |
1964 | struct pending_cmd *cmd; | |
30dc78e1 JH |
1965 | struct hci_cp_remote_name_req_cancel cp; |
1966 | struct inquiry_entry *e; | |
14a53664 JH |
1967 | int err; |
1968 | ||
1969 | BT_DBG("hci%u", index); | |
1970 | ||
1971 | hdev = hci_dev_get(index); | |
1972 | if (!hdev) | |
ca69b795 JH |
1973 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1974 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1975 | |
09fd0de5 | 1976 | hci_dev_lock(hdev); |
14a53664 | 1977 | |
30dc78e1 | 1978 | if (!hci_discovery_active(hdev)) { |
ff9ef578 JH |
1979 | err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1980 | MGMT_STATUS_REJECTED); | |
30dc78e1 | 1981 | goto unlock; |
ff9ef578 JH |
1982 | } |
1983 | ||
2e58ef3e | 1984 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1985 | if (!cmd) { |
1986 | err = -ENOMEM; | |
30dc78e1 JH |
1987 | goto unlock; |
1988 | } | |
1989 | ||
1990 | if (hdev->discovery.state == DISCOVERY_INQUIRY) { | |
1991 | err = hci_cancel_inquiry(hdev); | |
1992 | if (err < 0) | |
1993 | mgmt_pending_remove(cmd); | |
1994 | else | |
1995 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
1996 | goto unlock; | |
1997 | } | |
1998 | ||
1999 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); | |
2000 | if (!e) { | |
2001 | mgmt_pending_remove(cmd); | |
2002 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, NULL, 0); | |
2003 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2004 | goto unlock; | |
14a53664 JH |
2005 | } |
2006 | ||
30dc78e1 JH |
2007 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2008 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2009 | sizeof(cp), &cp); | |
14a53664 JH |
2010 | if (err < 0) |
2011 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2012 | else |
2013 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2014 | |
30dc78e1 | 2015 | unlock: |
09fd0de5 | 2016 | hci_dev_unlock(hdev); |
14a53664 JH |
2017 | hci_dev_put(hdev); |
2018 | ||
2019 | return err; | |
2020 | } | |
2021 | ||
650f726d | 2022 | static int confirm_name(struct sock *sk, u16 index, void *data, u16 len) |
561aafbc | 2023 | { |
650f726d | 2024 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc JH |
2025 | struct inquiry_entry *e; |
2026 | struct hci_dev *hdev; | |
2027 | int err; | |
2028 | ||
2029 | BT_DBG("hci%u", index); | |
2030 | ||
2031 | if (len != sizeof(*cp)) | |
2032 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2033 | MGMT_STATUS_INVALID_PARAMS); | |
2034 | ||
2035 | hdev = hci_dev_get(index); | |
2036 | if (!hdev) | |
2037 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2038 | MGMT_STATUS_INVALID_PARAMS); | |
2039 | ||
2040 | hci_dev_lock(hdev); | |
2041 | ||
30dc78e1 JH |
2042 | if (!hci_discovery_active(hdev)) { |
2043 | err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2044 | MGMT_STATUS_FAILED); | |
2045 | goto failed; | |
2046 | } | |
2047 | ||
561aafbc JH |
2048 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->bdaddr); |
2049 | if (!e) { | |
2050 | err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME, | |
2051 | MGMT_STATUS_INVALID_PARAMS); | |
2052 | goto failed; | |
2053 | } | |
2054 | ||
2055 | if (cp->name_known) { | |
2056 | e->name_state = NAME_KNOWN; | |
2057 | list_del(&e->list); | |
2058 | } else { | |
2059 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2060 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2061 | } |
2062 | ||
2063 | err = 0; | |
2064 | ||
2065 | failed: | |
2066 | hci_dev_unlock(hdev); | |
2067 | ||
2068 | return err; | |
2069 | } | |
2070 | ||
650f726d | 2071 | static int block_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2072 | { |
2073 | struct hci_dev *hdev; | |
650f726d | 2074 | struct mgmt_cp_block_device *cp = data; |
7fbec224 AJ |
2075 | int err; |
2076 | ||
2077 | BT_DBG("hci%u", index); | |
2078 | ||
7fbec224 AJ |
2079 | if (len != sizeof(*cp)) |
2080 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2081 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2082 | |
2083 | hdev = hci_dev_get(index); | |
2084 | if (!hdev) | |
2085 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2086 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2087 | |
09fd0de5 | 2088 | hci_dev_lock(hdev); |
5e762444 | 2089 | |
7fbec224 | 2090 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 | 2091 | if (err < 0) |
ca69b795 JH |
2092 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
2093 | MGMT_STATUS_FAILED); | |
7fbec224 AJ |
2094 | else |
2095 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
2096 | NULL, 0); | |
5e762444 | 2097 | |
09fd0de5 | 2098 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2099 | hci_dev_put(hdev); |
2100 | ||
2101 | return err; | |
2102 | } | |
2103 | ||
650f726d | 2104 | static int unblock_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2105 | { |
2106 | struct hci_dev *hdev; | |
650f726d | 2107 | struct mgmt_cp_unblock_device *cp = data; |
7fbec224 AJ |
2108 | int err; |
2109 | ||
2110 | BT_DBG("hci%u", index); | |
2111 | ||
7fbec224 AJ |
2112 | if (len != sizeof(*cp)) |
2113 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2114 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2115 | |
2116 | hdev = hci_dev_get(index); | |
2117 | if (!hdev) | |
2118 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2119 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2120 | |
09fd0de5 | 2121 | hci_dev_lock(hdev); |
5e762444 | 2122 | |
7fbec224 AJ |
2123 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
2124 | ||
2125 | if (err < 0) | |
ca69b795 JH |
2126 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2127 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 AJ |
2128 | else |
2129 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
2130 | NULL, 0); | |
5e762444 | 2131 | |
09fd0de5 | 2132 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2133 | hci_dev_put(hdev); |
2134 | ||
2135 | return err; | |
2136 | } | |
2137 | ||
f6422ec6 | 2138 | static int set_fast_connectable(struct sock *sk, u16 index, |
650f726d | 2139 | void *data, u16 len) |
f6422ec6 AJ |
2140 | { |
2141 | struct hci_dev *hdev; | |
650f726d | 2142 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2143 | struct hci_cp_write_page_scan_activity acp; |
2144 | u8 type; | |
2145 | int err; | |
2146 | ||
2147 | BT_DBG("hci%u", index); | |
2148 | ||
2149 | if (len != sizeof(*cp)) | |
2150 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2151 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2152 | |
2153 | hdev = hci_dev_get(index); | |
2154 | if (!hdev) | |
2155 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2156 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2157 | |
2158 | hci_dev_lock(hdev); | |
2159 | ||
f7c6869c | 2160 | if (cp->val) { |
f6422ec6 AJ |
2161 | type = PAGE_SCAN_TYPE_INTERLACED; |
2162 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2163 | } else { | |
2164 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2165 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2166 | } | |
2167 | ||
2168 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2169 | ||
2170 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2171 | sizeof(acp), &acp); | |
2172 | if (err < 0) { | |
2173 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2174 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2175 | goto done; |
2176 | } | |
2177 | ||
2178 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2179 | if (err < 0) { | |
2180 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2181 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2182 | goto done; |
2183 | } | |
2184 | ||
2185 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2186 | NULL, 0); | |
2187 | done: | |
2188 | hci_dev_unlock(hdev); | |
2189 | hci_dev_put(hdev); | |
2190 | ||
2191 | return err; | |
2192 | } | |
2193 | ||
346af67b VCG |
2194 | static int load_long_term_keys(struct sock *sk, u16 index, |
2195 | void *cp_data, u16 len) | |
2196 | { | |
2197 | struct hci_dev *hdev; | |
2198 | struct mgmt_cp_load_long_term_keys *cp = cp_data; | |
2199 | u16 key_count, expected_len; | |
2200 | int i; | |
2201 | ||
2202 | if (len < sizeof(*cp)) | |
2203 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2204 | EINVAL); | |
2205 | ||
2206 | key_count = get_unaligned_le16(&cp->key_count); | |
2207 | ||
2208 | expected_len = sizeof(*cp) + key_count * | |
2209 | sizeof(struct mgmt_ltk_info); | |
2210 | if (expected_len != len) { | |
2211 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
2212 | len, expected_len); | |
2213 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2214 | EINVAL); | |
2215 | } | |
2216 | ||
2217 | hdev = hci_dev_get(index); | |
2218 | if (!hdev) | |
2219 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2220 | ENODEV); | |
2221 | ||
2222 | BT_DBG("hci%u key_count %u", index, key_count); | |
2223 | ||
2224 | hci_dev_lock(hdev); | |
2225 | ||
2226 | hci_smp_ltks_clear(hdev); | |
2227 | ||
2228 | for (i = 0; i < key_count; i++) { | |
2229 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2230 | u8 type; | |
2231 | ||
2232 | if (key->master) | |
2233 | type = HCI_SMP_LTK; | |
2234 | else | |
2235 | type = HCI_SMP_LTK_SLAVE; | |
2236 | ||
2237 | hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type, | |
2238 | type, 0, key->authenticated, key->val, | |
2239 | key->enc_size, key->ediv, key->rand); | |
2240 | } | |
2241 | ||
2242 | hci_dev_unlock(hdev); | |
2243 | hci_dev_put(hdev); | |
2244 | ||
2245 | return 0; | |
2246 | } | |
2247 | ||
0381101f JH |
2248 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2249 | { | |
650f726d VCG |
2250 | void *buf; |
2251 | u8 *cp; | |
0381101f | 2252 | struct mgmt_hdr *hdr; |
4e51eae9 | 2253 | u16 opcode, index, len; |
0381101f JH |
2254 | int err; |
2255 | ||
2256 | BT_DBG("got %zu bytes", msglen); | |
2257 | ||
2258 | if (msglen < sizeof(*hdr)) | |
2259 | return -EINVAL; | |
2260 | ||
e63a15ec | 2261 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2262 | if (!buf) |
2263 | return -ENOMEM; | |
2264 | ||
2265 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2266 | err = -EFAULT; | |
2267 | goto done; | |
2268 | } | |
2269 | ||
650f726d | 2270 | hdr = buf; |
0381101f | 2271 | opcode = get_unaligned_le16(&hdr->opcode); |
4e51eae9 | 2272 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2273 | len = get_unaligned_le16(&hdr->len); |
2274 | ||
2275 | if (len != msglen - sizeof(*hdr)) { | |
2276 | err = -EINVAL; | |
2277 | goto done; | |
2278 | } | |
2279 | ||
650f726d VCG |
2280 | cp = buf + sizeof(*hdr); |
2281 | ||
0381101f | 2282 | switch (opcode) { |
02d98129 JH |
2283 | case MGMT_OP_READ_VERSION: |
2284 | err = read_version(sk); | |
2285 | break; | |
faba42eb JH |
2286 | case MGMT_OP_READ_INDEX_LIST: |
2287 | err = read_index_list(sk); | |
2288 | break; | |
f7b64e69 | 2289 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2290 | err = read_controller_info(sk, index); |
f7b64e69 | 2291 | break; |
eec8d2bc | 2292 | case MGMT_OP_SET_POWERED: |
650f726d | 2293 | err = set_powered(sk, index, cp, len); |
eec8d2bc | 2294 | break; |
73f22f62 | 2295 | case MGMT_OP_SET_DISCOVERABLE: |
650f726d | 2296 | err = set_discoverable(sk, index, cp, len); |
73f22f62 | 2297 | break; |
9fbcbb45 | 2298 | case MGMT_OP_SET_CONNECTABLE: |
650f726d | 2299 | err = set_connectable(sk, index, cp, len); |
9fbcbb45 | 2300 | break; |
f7c6869c | 2301 | case MGMT_OP_SET_FAST_CONNECTABLE: |
650f726d | 2302 | err = set_fast_connectable(sk, index, cp, len); |
f7c6869c | 2303 | break; |
c542a06c | 2304 | case MGMT_OP_SET_PAIRABLE: |
650f726d | 2305 | err = set_pairable(sk, index, cp, len); |
c542a06c | 2306 | break; |
2aeb9a1a | 2307 | case MGMT_OP_ADD_UUID: |
650f726d | 2308 | err = add_uuid(sk, index, cp, len); |
2aeb9a1a JH |
2309 | break; |
2310 | case MGMT_OP_REMOVE_UUID: | |
650f726d | 2311 | err = remove_uuid(sk, index, cp, len); |
2aeb9a1a | 2312 | break; |
1aff6f09 | 2313 | case MGMT_OP_SET_DEV_CLASS: |
650f726d | 2314 | err = set_dev_class(sk, index, cp, len); |
1aff6f09 | 2315 | break; |
86742e1e | 2316 | case MGMT_OP_LOAD_LINK_KEYS: |
650f726d | 2317 | err = load_link_keys(sk, index, cp, len); |
55ed8ca1 | 2318 | break; |
86742e1e | 2319 | case MGMT_OP_REMOVE_KEYS: |
650f726d | 2320 | err = remove_keys(sk, index, cp, len); |
55ed8ca1 | 2321 | break; |
8962ee74 | 2322 | case MGMT_OP_DISCONNECT: |
650f726d | 2323 | err = disconnect(sk, index, cp, len); |
8962ee74 | 2324 | break; |
2784eb41 | 2325 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2326 | err = get_connections(sk, index); |
2784eb41 | 2327 | break; |
980e1a53 | 2328 | case MGMT_OP_PIN_CODE_REPLY: |
650f726d | 2329 | err = pin_code_reply(sk, index, cp, len); |
980e1a53 JH |
2330 | break; |
2331 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
650f726d | 2332 | err = pin_code_neg_reply(sk, index, cp, len); |
980e1a53 | 2333 | break; |
17fa4b9d | 2334 | case MGMT_OP_SET_IO_CAPABILITY: |
650f726d | 2335 | err = set_io_capability(sk, index, cp, len); |
17fa4b9d | 2336 | break; |
e9a416b5 | 2337 | case MGMT_OP_PAIR_DEVICE: |
650f726d | 2338 | err = pair_device(sk, index, cp, len); |
e9a416b5 | 2339 | break; |
28424707 JH |
2340 | case MGMT_OP_CANCEL_PAIR_DEVICE: |
2341 | err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len); | |
2342 | break; | |
a5c29683 | 2343 | case MGMT_OP_USER_CONFIRM_REPLY: |
650f726d | 2344 | err = user_confirm_reply(sk, index, cp, len); |
a5c29683 JH |
2345 | break; |
2346 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
650f726d | 2347 | err = user_confirm_neg_reply(sk, index, cp, len); |
a5c29683 | 2348 | break; |
604086b7 | 2349 | case MGMT_OP_USER_PASSKEY_REPLY: |
650f726d | 2350 | err = user_passkey_reply(sk, index, cp, len); |
604086b7 BG |
2351 | break; |
2352 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
650f726d | 2353 | err = user_passkey_neg_reply(sk, index, cp, len); |
a5c29683 | 2354 | break; |
b312b161 | 2355 | case MGMT_OP_SET_LOCAL_NAME: |
650f726d | 2356 | err = set_local_name(sk, index, cp, len); |
b312b161 | 2357 | break; |
c35938b2 SJ |
2358 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2359 | err = read_local_oob_data(sk, index); | |
2360 | break; | |
2763eda6 | 2361 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
650f726d | 2362 | err = add_remote_oob_data(sk, index, cp, len); |
2763eda6 SJ |
2363 | break; |
2364 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
650f726d | 2365 | err = remove_remote_oob_data(sk, index, cp, len); |
2763eda6 | 2366 | break; |
14a53664 | 2367 | case MGMT_OP_START_DISCOVERY: |
650f726d | 2368 | err = start_discovery(sk, index, cp, len); |
14a53664 JH |
2369 | break; |
2370 | case MGMT_OP_STOP_DISCOVERY: | |
2371 | err = stop_discovery(sk, index); | |
2372 | break; | |
561aafbc | 2373 | case MGMT_OP_CONFIRM_NAME: |
650f726d | 2374 | err = confirm_name(sk, index, cp, len); |
561aafbc | 2375 | break; |
7fbec224 | 2376 | case MGMT_OP_BLOCK_DEVICE: |
650f726d | 2377 | err = block_device(sk, index, cp, len); |
7fbec224 AJ |
2378 | break; |
2379 | case MGMT_OP_UNBLOCK_DEVICE: | |
650f726d | 2380 | err = unblock_device(sk, index, cp, len); |
7fbec224 | 2381 | break; |
346af67b VCG |
2382 | case MGMT_OP_LOAD_LONG_TERM_KEYS: |
2383 | err = load_long_term_keys(sk, index, cp, len); | |
2384 | break; | |
0381101f JH |
2385 | default: |
2386 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2387 | err = cmd_status(sk, index, opcode, |
2388 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2389 | break; |
2390 | } | |
2391 | ||
e41d8b4e JH |
2392 | if (err < 0) |
2393 | goto done; | |
2394 | ||
0381101f JH |
2395 | err = msglen; |
2396 | ||
2397 | done: | |
2398 | kfree(buf); | |
2399 | return err; | |
2400 | } | |
c71e97bf | 2401 | |
b24752fe JH |
2402 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2403 | { | |
2404 | u8 *status = data; | |
2405 | ||
2406 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2407 | mgmt_pending_remove(cmd); | |
2408 | } | |
2409 | ||
744cf19e | 2410 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2411 | { |
744cf19e | 2412 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2413 | } |
2414 | ||
744cf19e | 2415 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2416 | { |
b24752fe JH |
2417 | u8 status = ENODEV; |
2418 | ||
744cf19e | 2419 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2420 | |
744cf19e | 2421 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2422 | } |
2423 | ||
73f22f62 | 2424 | struct cmd_lookup { |
72a734ec | 2425 | u8 val; |
eec8d2bc | 2426 | struct sock *sk; |
69ab39ea | 2427 | struct hci_dev *hdev; |
eec8d2bc JH |
2428 | }; |
2429 | ||
69ab39ea | 2430 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2431 | { |
73f22f62 | 2432 | struct cmd_lookup *match = data; |
eec8d2bc | 2433 | |
69ab39ea | 2434 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2435 | |
2436 | list_del(&cmd->list); | |
2437 | ||
2438 | if (match->sk == NULL) { | |
2439 | match->sk = cmd->sk; | |
2440 | sock_hold(match->sk); | |
2441 | } | |
2442 | ||
2443 | mgmt_pending_free(cmd); | |
c71e97bf | 2444 | } |
5add6af8 | 2445 | |
744cf19e | 2446 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2447 | { |
69ab39ea JH |
2448 | struct cmd_lookup match = { powered, NULL, hdev }; |
2449 | __le32 ev; | |
eec8d2bc | 2450 | int ret; |
5add6af8 | 2451 | |
69ab39ea | 2452 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2453 | |
b24752fe JH |
2454 | if (!powered) { |
2455 | u8 status = ENETDOWN; | |
744cf19e | 2456 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2457 | } |
2458 | ||
69ab39ea | 2459 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2460 | |
69ab39ea JH |
2461 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
2462 | match.sk); | |
eec8d2bc JH |
2463 | |
2464 | if (match.sk) | |
2465 | sock_put(match.sk); | |
2466 | ||
2467 | return ret; | |
5add6af8 | 2468 | } |
73f22f62 | 2469 | |
744cf19e | 2470 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2471 | { |
69ab39ea JH |
2472 | struct cmd_lookup match = { discoverable, NULL, hdev }; |
2473 | __le32 ev; | |
73f22f62 JH |
2474 | int ret; |
2475 | ||
69ab39ea | 2476 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2477 | |
69ab39ea | 2478 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2479 | |
69ab39ea | 2480 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2481 | match.sk); |
73f22f62 JH |
2482 | if (match.sk) |
2483 | sock_put(match.sk); | |
2484 | ||
2485 | return ret; | |
2486 | } | |
9fbcbb45 | 2487 | |
744cf19e | 2488 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2489 | { |
69ab39ea JH |
2490 | __le32 ev; |
2491 | struct cmd_lookup match = { connectable, NULL, hdev }; | |
9fbcbb45 JH |
2492 | int ret; |
2493 | ||
69ab39ea JH |
2494 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2495 | &match); | |
9fbcbb45 | 2496 | |
69ab39ea | 2497 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2498 | |
69ab39ea | 2499 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2500 | |
2501 | if (match.sk) | |
2502 | sock_put(match.sk); | |
2503 | ||
2504 | return ret; | |
2505 | } | |
55ed8ca1 | 2506 | |
744cf19e | 2507 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2508 | { |
ca69b795 JH |
2509 | u8 mgmt_err = mgmt_status(status); |
2510 | ||
2d7cee58 | 2511 | if (scan & SCAN_PAGE) |
744cf19e | 2512 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2513 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2514 | |
2515 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2516 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2517 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2518 | |
2519 | return 0; | |
2520 | } | |
2521 | ||
744cf19e JH |
2522 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2523 | u8 persistent) | |
55ed8ca1 | 2524 | { |
86742e1e | 2525 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2526 | |
a492cd52 | 2527 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2528 | |
a492cd52 VCG |
2529 | ev.store_hint = persistent; |
2530 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2531 | ev.key.type = key->type; | |
2532 | memcpy(ev.key.val, key->val, 16); | |
2533 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2534 | |
744cf19e | 2535 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2536 | } |
f7520543 | 2537 | |
346af67b VCG |
2538 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
2539 | { | |
2540 | struct mgmt_ev_new_long_term_key ev; | |
2541 | ||
2542 | memset(&ev, 0, sizeof(ev)); | |
2543 | ||
2544 | ev.store_hint = persistent; | |
2545 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
2546 | ev.key.addr.type = key->bdaddr_type; | |
2547 | ev.key.authenticated = key->authenticated; | |
2548 | ev.key.enc_size = key->enc_size; | |
2549 | ev.key.ediv = key->ediv; | |
2550 | ||
2551 | if (key->type == HCI_SMP_LTK) | |
2552 | ev.key.master = 1; | |
2553 | ||
2554 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
2555 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
2556 | ||
2557 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, | |
2558 | &ev, sizeof(ev), NULL); | |
2559 | } | |
2560 | ||
afc747a6 | 2561 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
b644ba33 JH |
2562 | u8 addr_type, u8 *name, u8 name_len, |
2563 | u8 *dev_class) | |
f7520543 | 2564 | { |
b644ba33 JH |
2565 | char buf[512]; |
2566 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
2567 | u16 eir_len = 0; | |
f7520543 | 2568 | |
b644ba33 JH |
2569 | bacpy(&ev->addr.bdaddr, bdaddr); |
2570 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
f7520543 | 2571 | |
b644ba33 JH |
2572 | if (name_len > 0) |
2573 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
2574 | name, name_len); | |
2575 | ||
2576 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
2577 | eir_len = eir_append_data(&ev->eir[eir_len], eir_len, | |
2578 | EIR_CLASS_OF_DEV, dev_class, 3); | |
2579 | ||
2580 | put_unaligned_le16(eir_len, &ev->eir_len); | |
2581 | ||
2582 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
2583 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
2584 | } |
2585 | ||
8962ee74 JH |
2586 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2587 | { | |
c68fb7ff | 2588 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2589 | struct sock **sk = data; |
a38528f1 | 2590 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2591 | |
a38528f1 | 2592 | bacpy(&rp.bdaddr, &cp->bdaddr); |
37d9ef76 | 2593 | rp.status = 0; |
8962ee74 | 2594 | |
4e51eae9 | 2595 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2596 | |
2597 | *sk = cmd->sk; | |
2598 | sock_hold(*sk); | |
2599 | ||
a664b5bc | 2600 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2601 | } |
2602 | ||
a8a1d19e JH |
2603 | static void remove_keys_rsp(struct pending_cmd *cmd, void *data) |
2604 | { | |
2605 | u8 *status = data; | |
2606 | struct mgmt_cp_remove_keys *cp = cmd->param; | |
2607 | struct mgmt_rp_remove_keys rp; | |
2608 | ||
2609 | memset(&rp, 0, sizeof(rp)); | |
2610 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
2611 | if (status != NULL) | |
2612 | rp.status = *status; | |
2613 | ||
2614 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, | |
2615 | sizeof(rp)); | |
2616 | ||
2617 | mgmt_pending_remove(cmd); | |
2618 | } | |
2619 | ||
afc747a6 JH |
2620 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2621 | u8 link_type, u8 addr_type) | |
f7520543 | 2622 | { |
4c659c39 | 2623 | struct mgmt_addr_info ev; |
8962ee74 JH |
2624 | struct sock *sk = NULL; |
2625 | int err; | |
2626 | ||
744cf19e | 2627 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2628 | |
f7520543 | 2629 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2630 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2631 | |
afc747a6 JH |
2632 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
2633 | sk); | |
8962ee74 JH |
2634 | |
2635 | if (sk) | |
2636 | sock_put(sk); | |
2637 | ||
a8a1d19e JH |
2638 | mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); |
2639 | ||
8962ee74 JH |
2640 | return err; |
2641 | } | |
2642 | ||
37d9ef76 | 2643 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
8962ee74 JH |
2644 | { |
2645 | struct pending_cmd *cmd; | |
ca69b795 | 2646 | u8 mgmt_err = mgmt_status(status); |
8962ee74 JH |
2647 | int err; |
2648 | ||
2e58ef3e | 2649 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2650 | if (!cmd) |
2651 | return -ENOENT; | |
2652 | ||
37d9ef76 JH |
2653 | if (bdaddr) { |
2654 | struct mgmt_rp_disconnect rp; | |
2655 | ||
2656 | bacpy(&rp.bdaddr, bdaddr); | |
2657 | rp.status = status; | |
2658 | ||
2659 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, | |
2660 | &rp, sizeof(rp)); | |
2661 | } else | |
2662 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, | |
ca69b795 | 2663 | mgmt_err); |
8962ee74 | 2664 | |
a664b5bc | 2665 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2666 | |
2667 | return err; | |
f7520543 | 2668 | } |
17d5c04c | 2669 | |
48264f06 JH |
2670 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2671 | u8 addr_type, u8 status) | |
17d5c04c JH |
2672 | { |
2673 | struct mgmt_ev_connect_failed ev; | |
2674 | ||
4c659c39 | 2675 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2676 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2677 | ev.status = mgmt_status(status); |
17d5c04c | 2678 | |
744cf19e | 2679 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2680 | } |
980e1a53 | 2681 | |
744cf19e | 2682 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2683 | { |
2684 | struct mgmt_ev_pin_code_request ev; | |
2685 | ||
980e1a53 | 2686 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2687 | ev.secure = secure; |
980e1a53 | 2688 | |
744cf19e | 2689 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2690 | NULL); |
980e1a53 JH |
2691 | } |
2692 | ||
744cf19e JH |
2693 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2694 | u8 status) | |
980e1a53 JH |
2695 | { |
2696 | struct pending_cmd *cmd; | |
ac56fb13 | 2697 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2698 | int err; |
2699 | ||
2e58ef3e | 2700 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2701 | if (!cmd) |
2702 | return -ENOENT; | |
2703 | ||
ac56fb13 | 2704 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2705 | rp.status = mgmt_status(status); |
ac56fb13 | 2706 | |
744cf19e | 2707 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2708 | sizeof(rp)); |
980e1a53 | 2709 | |
a664b5bc | 2710 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2711 | |
2712 | return err; | |
2713 | } | |
2714 | ||
744cf19e JH |
2715 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2716 | u8 status) | |
980e1a53 JH |
2717 | { |
2718 | struct pending_cmd *cmd; | |
ac56fb13 | 2719 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2720 | int err; |
2721 | ||
2e58ef3e | 2722 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2723 | if (!cmd) |
2724 | return -ENOENT; | |
2725 | ||
ac56fb13 | 2726 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2727 | rp.status = mgmt_status(status); |
ac56fb13 | 2728 | |
744cf19e | 2729 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2730 | sizeof(rp)); |
980e1a53 | 2731 | |
a664b5bc | 2732 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2733 | |
2734 | return err; | |
2735 | } | |
a5c29683 | 2736 | |
744cf19e JH |
2737 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2738 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2739 | { |
2740 | struct mgmt_ev_user_confirm_request ev; | |
2741 | ||
744cf19e | 2742 | BT_DBG("%s", hdev->name); |
a5c29683 | 2743 | |
a5c29683 | 2744 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2745 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2746 | put_unaligned_le32(value, &ev.value); |
2747 | ||
744cf19e | 2748 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2749 | NULL); |
a5c29683 JH |
2750 | } |
2751 | ||
604086b7 BG |
2752 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2753 | { | |
2754 | struct mgmt_ev_user_passkey_request ev; | |
2755 | ||
2756 | BT_DBG("%s", hdev->name); | |
2757 | ||
2758 | bacpy(&ev.bdaddr, bdaddr); | |
2759 | ||
2760 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
2761 | NULL); | |
2762 | } | |
2763 | ||
0df4c185 | 2764 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
744cf19e | 2765 | u8 status, u8 opcode) |
a5c29683 JH |
2766 | { |
2767 | struct pending_cmd *cmd; | |
2768 | struct mgmt_rp_user_confirm_reply rp; | |
2769 | int err; | |
2770 | ||
2e58ef3e | 2771 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2772 | if (!cmd) |
2773 | return -ENOENT; | |
2774 | ||
a5c29683 | 2775 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2776 | rp.status = mgmt_status(status); |
744cf19e | 2777 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2778 | |
a664b5bc | 2779 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2780 | |
2781 | return err; | |
2782 | } | |
2783 | ||
744cf19e JH |
2784 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2785 | u8 status) | |
a5c29683 | 2786 | { |
0df4c185 | 2787 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2788 | MGMT_OP_USER_CONFIRM_REPLY); |
2789 | } | |
2790 | ||
744cf19e JH |
2791 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2792 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2793 | { |
0df4c185 | 2794 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2795 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2796 | } | |
2a611692 | 2797 | |
604086b7 BG |
2798 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2799 | u8 status) | |
2800 | { | |
2801 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2802 | MGMT_OP_USER_PASSKEY_REPLY); | |
2803 | } | |
2804 | ||
2805 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, | |
2806 | bdaddr_t *bdaddr, u8 status) | |
2807 | { | |
2808 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2809 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
2810 | } | |
2811 | ||
744cf19e | 2812 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2813 | { |
2814 | struct mgmt_ev_auth_failed ev; | |
2815 | ||
2a611692 | 2816 | bacpy(&ev.bdaddr, bdaddr); |
ca69b795 | 2817 | ev.status = mgmt_status(status); |
2a611692 | 2818 | |
744cf19e | 2819 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2820 | } |
b312b161 | 2821 | |
744cf19e | 2822 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2823 | { |
2824 | struct pending_cmd *cmd; | |
2825 | struct mgmt_cp_set_local_name ev; | |
2826 | int err; | |
2827 | ||
2828 | memset(&ev, 0, sizeof(ev)); | |
2829 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2830 | ||
2e58ef3e | 2831 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2832 | if (!cmd) |
2833 | goto send_event; | |
2834 | ||
2835 | if (status) { | |
744cf19e | 2836 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 2837 | mgmt_status(status)); |
b312b161 JH |
2838 | goto failed; |
2839 | } | |
2840 | ||
744cf19e | 2841 | update_eir(hdev); |
80a1e1db | 2842 | |
744cf19e | 2843 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2844 | sizeof(ev)); |
2845 | if (err < 0) | |
2846 | goto failed; | |
2847 | ||
2848 | send_event: | |
744cf19e | 2849 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2850 | cmd ? cmd->sk : NULL); |
2851 | ||
2852 | failed: | |
2853 | if (cmd) | |
2854 | mgmt_pending_remove(cmd); | |
2855 | return err; | |
2856 | } | |
c35938b2 | 2857 | |
744cf19e JH |
2858 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2859 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2860 | { |
2861 | struct pending_cmd *cmd; | |
2862 | int err; | |
2863 | ||
744cf19e | 2864 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2865 | |
2e58ef3e | 2866 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2867 | if (!cmd) |
2868 | return -ENOENT; | |
2869 | ||
2870 | if (status) { | |
744cf19e | 2871 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
2872 | MGMT_OP_READ_LOCAL_OOB_DATA, |
2873 | mgmt_status(status)); | |
c35938b2 SJ |
2874 | } else { |
2875 | struct mgmt_rp_read_local_oob_data rp; | |
2876 | ||
2877 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2878 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2879 | ||
744cf19e JH |
2880 | err = cmd_complete(cmd->sk, hdev->id, |
2881 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2882 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2883 | } |
2884 | ||
2885 | mgmt_pending_remove(cmd); | |
2886 | ||
2887 | return err; | |
2888 | } | |
e17acd40 | 2889 | |
48264f06 | 2890 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
561aafbc | 2891 | u8 addr_type, u8 *dev_class, s8 rssi, |
e319d2e7 | 2892 | u8 cfm_name, u8 *eir, u16 eir_len) |
e17acd40 | 2893 | { |
e319d2e7 JH |
2894 | char buf[512]; |
2895 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 2896 | size_t ev_size; |
e17acd40 | 2897 | |
1dc06093 JH |
2898 | /* Leave 5 bytes for a potential CoD field */ |
2899 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
2900 | return -EINVAL; |
2901 | ||
1dc06093 JH |
2902 | memset(buf, 0, sizeof(buf)); |
2903 | ||
e319d2e7 JH |
2904 | bacpy(&ev->addr.bdaddr, bdaddr); |
2905 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
2906 | ev->rssi = rssi; | |
2907 | ev->confirm_name = cfm_name; | |
e17acd40 | 2908 | |
1dc06093 | 2909 | if (eir_len > 0) |
e319d2e7 | 2910 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 2911 | |
1dc06093 JH |
2912 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
2913 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
2914 | dev_class, 3); | |
2915 | ||
2916 | put_unaligned_le16(eir_len, &ev->eir_len); | |
2917 | ||
2918 | ev_size = sizeof(*ev) + eir_len; | |
f8523598 | 2919 | |
e319d2e7 | 2920 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 2921 | } |
a88a9652 | 2922 | |
b644ba33 JH |
2923 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2924 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 2925 | { |
b644ba33 JH |
2926 | struct mgmt_ev_device_found *ev; |
2927 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
2928 | u16 eir_len; | |
a88a9652 | 2929 | |
b644ba33 | 2930 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 2931 | |
b644ba33 JH |
2932 | memset(buf, 0, sizeof(buf)); |
2933 | ||
2934 | bacpy(&ev->addr.bdaddr, bdaddr); | |
2935 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
2936 | ev->rssi = rssi; | |
2937 | ||
2938 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
2939 | name_len); | |
2940 | ||
2941 | put_unaligned_le16(eir_len, &ev->eir_len); | |
a88a9652 | 2942 | |
b644ba33 | 2943 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2944 | } |
314b2381 | 2945 | |
7a135109 | 2946 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2947 | { |
2948 | struct pending_cmd *cmd; | |
2949 | int err; | |
2950 | ||
2e58ef3e | 2951 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2952 | if (!cmd) |
2953 | return -ENOENT; | |
2954 | ||
ca69b795 | 2955 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2956 | mgmt_pending_remove(cmd); |
2957 | ||
2958 | return err; | |
2959 | } | |
2960 | ||
e6d465cb AG |
2961 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2962 | { | |
2963 | struct pending_cmd *cmd; | |
2964 | int err; | |
2965 | ||
2966 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2967 | if (!cmd) | |
2968 | return -ENOENT; | |
2969 | ||
e75a8b0c | 2970 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2971 | mgmt_pending_remove(cmd); |
2972 | ||
2973 | return err; | |
2974 | } | |
2975 | ||
744cf19e | 2976 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2977 | { |
164a6e78 JH |
2978 | struct pending_cmd *cmd; |
2979 | ||
2980 | if (discovering) | |
2e58ef3e | 2981 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 2982 | else |
2e58ef3e | 2983 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
2984 | |
2985 | if (cmd != NULL) { | |
744cf19e | 2986 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2987 | mgmt_pending_remove(cmd); |
2988 | } | |
2989 | ||
744cf19e | 2990 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2991 | sizeof(discovering), NULL); |
2992 | } | |
5e762444 | 2993 | |
744cf19e | 2994 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2995 | { |
2996 | struct pending_cmd *cmd; | |
2997 | struct mgmt_ev_device_blocked ev; | |
2998 | ||
2e58ef3e | 2999 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
3000 | |
3001 | bacpy(&ev.bdaddr, bdaddr); | |
3002 | ||
744cf19e JH |
3003 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
3004 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
3005 | } |
3006 | ||
744cf19e | 3007 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
3008 | { |
3009 | struct pending_cmd *cmd; | |
3010 | struct mgmt_ev_device_unblocked ev; | |
3011 | ||
2e58ef3e | 3012 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
3013 | |
3014 | bacpy(&ev.bdaddr, bdaddr); | |
3015 | ||
744cf19e JH |
3016 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
3017 | cmd ? cmd->sk : NULL); | |
5e762444 | 3018 | } |