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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
ea585ab5 | 3 | |
0381101f | 4 | Copyright (C) 2010 Nokia Corporation |
ea585ab5 | 5 | Copyright (C) 2011-2012 Intel Corporation |
0381101f JH |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
19 | ||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
22 | SOFTWARE IS DISCLAIMED. | |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI Management interface */ | |
26 | ||
ca69b795 | 27 | #include <linux/kernel.h> |
72359753 | 28 | #include <linux/uaccess.h> |
3a9a231d | 29 | #include <linux/module.h> |
0381101f JH |
30 | #include <asm/unaligned.h> |
31 | ||
32 | #include <net/bluetooth/bluetooth.h> | |
33 | #include <net/bluetooth/hci_core.h> | |
34 | #include <net/bluetooth/mgmt.h> | |
5fe57d9e | 35 | #include <net/bluetooth/smp.h> |
0381101f | 36 | |
02d98129 JH |
37 | #define MGMT_VERSION 0 |
38 | #define MGMT_REVISION 1 | |
39 | ||
e70bb2e8 JH |
40 | static const u16 mgmt_commands[] = { |
41 | MGMT_OP_READ_INDEX_LIST, | |
42 | MGMT_OP_READ_INFO, | |
43 | MGMT_OP_SET_POWERED, | |
44 | MGMT_OP_SET_DISCOVERABLE, | |
45 | MGMT_OP_SET_CONNECTABLE, | |
46 | MGMT_OP_SET_FAST_CONNECTABLE, | |
47 | MGMT_OP_SET_PAIRABLE, | |
48 | MGMT_OP_SET_LINK_SECURITY, | |
49 | MGMT_OP_SET_SSP, | |
50 | MGMT_OP_SET_HS, | |
51 | MGMT_OP_SET_LE, | |
52 | MGMT_OP_SET_DEV_CLASS, | |
53 | MGMT_OP_SET_LOCAL_NAME, | |
54 | MGMT_OP_ADD_UUID, | |
55 | MGMT_OP_REMOVE_UUID, | |
56 | MGMT_OP_LOAD_LINK_KEYS, | |
57 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
58 | MGMT_OP_DISCONNECT, | |
59 | MGMT_OP_GET_CONNECTIONS, | |
60 | MGMT_OP_PIN_CODE_REPLY, | |
61 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
62 | MGMT_OP_SET_IO_CAPABILITY, | |
63 | MGMT_OP_PAIR_DEVICE, | |
64 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
65 | MGMT_OP_UNPAIR_DEVICE, | |
66 | MGMT_OP_USER_CONFIRM_REPLY, | |
67 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
68 | MGMT_OP_USER_PASSKEY_REPLY, | |
69 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
70 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
71 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
72 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
73 | MGMT_OP_START_DISCOVERY, | |
74 | MGMT_OP_STOP_DISCOVERY, | |
75 | MGMT_OP_CONFIRM_NAME, | |
76 | MGMT_OP_BLOCK_DEVICE, | |
77 | MGMT_OP_UNBLOCK_DEVICE, | |
78 | }; | |
79 | ||
80 | static const u16 mgmt_events[] = { | |
81 | MGMT_EV_CONTROLLER_ERROR, | |
82 | MGMT_EV_INDEX_ADDED, | |
83 | MGMT_EV_INDEX_REMOVED, | |
84 | MGMT_EV_NEW_SETTINGS, | |
85 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
86 | MGMT_EV_LOCAL_NAME_CHANGED, | |
87 | MGMT_EV_NEW_LINK_KEY, | |
88 | MGMT_EV_NEW_LONG_TERM_KEY, | |
89 | MGMT_EV_DEVICE_CONNECTED, | |
90 | MGMT_EV_DEVICE_DISCONNECTED, | |
91 | MGMT_EV_CONNECT_FAILED, | |
92 | MGMT_EV_PIN_CODE_REQUEST, | |
93 | MGMT_EV_USER_CONFIRM_REQUEST, | |
94 | MGMT_EV_USER_PASSKEY_REQUEST, | |
95 | MGMT_EV_AUTH_FAILED, | |
96 | MGMT_EV_DEVICE_FOUND, | |
97 | MGMT_EV_DISCOVERING, | |
98 | MGMT_EV_DEVICE_BLOCKED, | |
99 | MGMT_EV_DEVICE_UNBLOCKED, | |
100 | MGMT_EV_DEVICE_UNPAIRED, | |
101 | }; | |
102 | ||
3fd24153 AG |
103 | /* |
104 | * These LE scan and inquiry parameters were chosen according to LE General | |
105 | * Discovery Procedure specification. | |
106 | */ | |
107 | #define LE_SCAN_TYPE 0x01 | |
108 | #define LE_SCAN_WIN 0x12 | |
109 | #define LE_SCAN_INT 0x12 | |
110 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
5e0452c0 | 111 | #define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */ |
3fd24153 | 112 | |
e8777525 | 113 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
5e0452c0 | 114 | #define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */ |
2519a1fc | 115 | |
7d78525d JH |
116 | #define SERVICE_CACHE_TIMEOUT (5 * 1000) |
117 | ||
eec8d2bc JH |
118 | struct pending_cmd { |
119 | struct list_head list; | |
fc2f4b13 | 120 | u16 opcode; |
eec8d2bc | 121 | int index; |
c68fb7ff | 122 | void *param; |
eec8d2bc | 123 | struct sock *sk; |
e9a416b5 | 124 | void *user_data; |
eec8d2bc JH |
125 | }; |
126 | ||
ca69b795 JH |
127 | /* HCI to MGMT error code conversion table */ |
128 | static u8 mgmt_status_table[] = { | |
129 | MGMT_STATUS_SUCCESS, | |
130 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
131 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
132 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
133 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
134 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
135 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
136 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
137 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
138 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
139 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
140 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
141 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
142 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
143 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
144 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
145 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
146 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
147 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
148 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
149 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
150 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
151 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
152 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
153 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
154 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
155 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
156 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
157 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
158 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
159 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
160 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
161 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
162 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
163 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
164 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
165 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
166 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
167 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
168 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
169 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
170 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
171 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
172 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
173 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
174 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
175 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
176 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
177 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
178 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
179 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
180 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
181 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
182 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
183 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
184 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
185 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
186 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
187 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
188 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
189 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
190 | }; | |
191 | ||
192 | static u8 mgmt_status(u8 hci_status) | |
193 | { | |
194 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
195 | return mgmt_status_table[hci_status]; | |
196 | ||
197 | return MGMT_STATUS_FAILED; | |
198 | } | |
199 | ||
4e51eae9 | 200 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
201 | { |
202 | struct sk_buff *skb; | |
203 | struct mgmt_hdr *hdr; | |
204 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 205 | int err; |
f7b64e69 | 206 | |
34eb525c | 207 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
208 | |
209 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
210 | if (!skb) | |
211 | return -ENOMEM; | |
212 | ||
213 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
214 | ||
215 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 216 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
217 | hdr->len = cpu_to_le16(sizeof(*ev)); |
218 | ||
219 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
220 | ev->status = status; | |
221 | put_unaligned_le16(cmd, &ev->opcode); | |
222 | ||
56b7d137 GP |
223 | err = sock_queue_rcv_skb(sk, skb); |
224 | if (err < 0) | |
f7b64e69 JH |
225 | kfree_skb(skb); |
226 | ||
56b7d137 | 227 | return err; |
f7b64e69 JH |
228 | } |
229 | ||
aee9b218 JH |
230 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
231 | void *rp, size_t rp_len) | |
02d98129 JH |
232 | { |
233 | struct sk_buff *skb; | |
234 | struct mgmt_hdr *hdr; | |
235 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 236 | int err; |
02d98129 JH |
237 | |
238 | BT_DBG("sock %p", sk); | |
239 | ||
a38528f1 | 240 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
241 | if (!skb) |
242 | return -ENOMEM; | |
243 | ||
244 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 245 | |
a38528f1 | 246 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 247 | hdr->index = cpu_to_le16(index); |
a38528f1 | 248 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 249 | |
a38528f1 JH |
250 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
251 | put_unaligned_le16(cmd, &ev->opcode); | |
aee9b218 | 252 | ev->status = status; |
8020c16a SJ |
253 | |
254 | if (rp) | |
255 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 256 | |
56b7d137 GP |
257 | err = sock_queue_rcv_skb(sk, skb); |
258 | if (err < 0) | |
02d98129 JH |
259 | kfree_skb(skb); |
260 | ||
56b7d137 | 261 | return err;; |
02d98129 JH |
262 | } |
263 | ||
a38528f1 JH |
264 | static int read_version(struct sock *sk) |
265 | { | |
266 | struct mgmt_rp_read_version rp; | |
267 | ||
268 | BT_DBG("sock %p", sk); | |
269 | ||
270 | rp.version = MGMT_VERSION; | |
271 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
272 | ||
aee9b218 | 273 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
4e51eae9 | 274 | sizeof(rp)); |
a38528f1 JH |
275 | } |
276 | ||
e70bb2e8 JH |
277 | static int read_commands(struct sock *sk) |
278 | { | |
279 | struct mgmt_rp_read_commands *rp; | |
280 | u16 num_commands = ARRAY_SIZE(mgmt_commands); | |
281 | u16 num_events = ARRAY_SIZE(mgmt_events); | |
282 | u16 *opcode; | |
283 | size_t rp_size; | |
284 | int i, err; | |
285 | ||
286 | BT_DBG("sock %p", sk); | |
287 | ||
288 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
289 | ||
290 | rp = kmalloc(rp_size, GFP_KERNEL); | |
291 | if (!rp) | |
292 | return -ENOMEM; | |
293 | ||
294 | put_unaligned_le16(num_commands, &rp->num_commands); | |
295 | put_unaligned_le16(num_events, &rp->num_events); | |
296 | ||
297 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
298 | put_unaligned_le16(mgmt_commands[i], opcode); | |
299 | ||
300 | for (i = 0; i < num_events; i++, opcode++) | |
301 | put_unaligned_le16(mgmt_events[i], opcode); | |
302 | ||
aee9b218 | 303 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
e70bb2e8 JH |
304 | rp_size); |
305 | kfree(rp); | |
306 | ||
307 | return err; | |
308 | } | |
309 | ||
faba42eb JH |
310 | static int read_index_list(struct sock *sk) |
311 | { | |
faba42eb JH |
312 | struct mgmt_rp_read_index_list *rp; |
313 | struct list_head *p; | |
8035ded4 | 314 | struct hci_dev *d; |
a38528f1 | 315 | size_t rp_len; |
faba42eb | 316 | u16 count; |
a38528f1 | 317 | int i, err; |
faba42eb JH |
318 | |
319 | BT_DBG("sock %p", sk); | |
320 | ||
321 | read_lock(&hci_dev_list_lock); | |
322 | ||
323 | count = 0; | |
324 | list_for_each(p, &hci_dev_list) { | |
325 | count++; | |
326 | } | |
327 | ||
a38528f1 JH |
328 | rp_len = sizeof(*rp) + (2 * count); |
329 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
330 | if (!rp) { | |
b2c60d42 | 331 | read_unlock(&hci_dev_list_lock); |
faba42eb | 332 | return -ENOMEM; |
b2c60d42 | 333 | } |
faba42eb | 334 | |
faba42eb JH |
335 | put_unaligned_le16(count, &rp->num_controllers); |
336 | ||
337 | i = 0; | |
8035ded4 | 338 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 339 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->dev_flags)) |
e0f9309f | 340 | cancel_delayed_work(&d->power_off); |
ab81cbf9 | 341 | |
a8b2d5c2 | 342 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
343 | continue; |
344 | ||
faba42eb JH |
345 | put_unaligned_le16(d->id, &rp->index[i++]); |
346 | BT_DBG("Added hci%u", d->id); | |
347 | } | |
348 | ||
349 | read_unlock(&hci_dev_list_lock); | |
350 | ||
aee9b218 | 351 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
4e51eae9 | 352 | rp_len); |
faba42eb | 353 | |
a38528f1 JH |
354 | kfree(rp); |
355 | ||
356 | return err; | |
faba42eb JH |
357 | } |
358 | ||
69ab39ea JH |
359 | static u32 get_supported_settings(struct hci_dev *hdev) |
360 | { | |
361 | u32 settings = 0; | |
362 | ||
363 | settings |= MGMT_SETTING_POWERED; | |
364 | settings |= MGMT_SETTING_CONNECTABLE; | |
365 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
366 | settings |= MGMT_SETTING_DISCOVERABLE; | |
367 | settings |= MGMT_SETTING_PAIRABLE; | |
368 | ||
369 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
370 | settings |= MGMT_SETTING_SSP; | |
371 | ||
372 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
373 | settings |= MGMT_SETTING_BREDR; | |
374 | settings |= MGMT_SETTING_LINK_SECURITY; | |
375 | } | |
376 | ||
377 | if (hdev->features[4] & LMP_LE) | |
378 | settings |= MGMT_SETTING_LE; | |
379 | ||
380 | return settings; | |
381 | } | |
382 | ||
383 | static u32 get_current_settings(struct hci_dev *hdev) | |
384 | { | |
385 | u32 settings = 0; | |
386 | ||
387 | if (test_bit(HCI_UP, &hdev->flags)) | |
388 | settings |= MGMT_SETTING_POWERED; | |
389 | else | |
390 | return settings; | |
391 | ||
392 | if (test_bit(HCI_PSCAN, &hdev->flags)) | |
393 | settings |= MGMT_SETTING_CONNECTABLE; | |
394 | ||
395 | if (test_bit(HCI_ISCAN, &hdev->flags)) | |
396 | settings |= MGMT_SETTING_DISCOVERABLE; | |
397 | ||
a8b2d5c2 | 398 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
399 | settings |= MGMT_SETTING_PAIRABLE; |
400 | ||
401 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
402 | settings |= MGMT_SETTING_BREDR; | |
403 | ||
59e29406 | 404 | if (hdev->host_features[0] & LMP_HOST_LE) |
69ab39ea JH |
405 | settings |= MGMT_SETTING_LE; |
406 | ||
407 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
408 | settings |= MGMT_SETTING_LINK_SECURITY; | |
409 | ||
84bde9d6 | 410 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
411 | settings |= MGMT_SETTING_SSP; |
412 | ||
413 | return settings; | |
414 | } | |
415 | ||
ef580372 JH |
416 | #define PNP_INFO_SVCLASS_ID 0x1200 |
417 | ||
418 | static u8 bluetooth_base_uuid[] = { | |
419 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
420 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
421 | }; | |
422 | ||
423 | static u16 get_uuid16(u8 *uuid128) | |
424 | { | |
425 | u32 val; | |
426 | int i; | |
427 | ||
428 | for (i = 0; i < 12; i++) { | |
429 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
430 | return 0; | |
431 | } | |
432 | ||
433 | memcpy(&val, &uuid128[12], 4); | |
434 | ||
435 | val = le32_to_cpu(val); | |
436 | if (val > 0xffff) | |
437 | return 0; | |
438 | ||
439 | return (u16) val; | |
440 | } | |
441 | ||
442 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
443 | { | |
444 | u8 *ptr = data; | |
445 | u16 eir_len = 0; | |
446 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
447 | int i, truncated = 0; | |
448 | struct bt_uuid *uuid; | |
449 | size_t name_len; | |
450 | ||
451 | name_len = strlen(hdev->dev_name); | |
452 | ||
453 | if (name_len > 0) { | |
454 | /* EIR Data type */ | |
455 | if (name_len > 48) { | |
456 | name_len = 48; | |
457 | ptr[1] = EIR_NAME_SHORT; | |
458 | } else | |
459 | ptr[1] = EIR_NAME_COMPLETE; | |
460 | ||
461 | /* EIR Data length */ | |
462 | ptr[0] = name_len + 1; | |
463 | ||
464 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
465 | ||
466 | eir_len += (name_len + 2); | |
467 | ptr += (name_len + 2); | |
468 | } | |
469 | ||
470 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
471 | ||
472 | /* Group all UUID16 types */ | |
473 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
474 | u16 uuid16; | |
475 | ||
476 | uuid16 = get_uuid16(uuid->uuid); | |
477 | if (uuid16 == 0) | |
478 | return; | |
479 | ||
480 | if (uuid16 < 0x1100) | |
481 | continue; | |
482 | ||
483 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
484 | continue; | |
485 | ||
486 | /* Stop if not enough space to put next UUID */ | |
487 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
488 | truncated = 1; | |
489 | break; | |
490 | } | |
491 | ||
492 | /* Check for duplicates */ | |
493 | for (i = 0; uuid16_list[i] != 0; i++) | |
494 | if (uuid16_list[i] == uuid16) | |
495 | break; | |
496 | ||
497 | if (uuid16_list[i] == 0) { | |
498 | uuid16_list[i] = uuid16; | |
499 | eir_len += sizeof(u16); | |
500 | } | |
501 | } | |
502 | ||
503 | if (uuid16_list[0] != 0) { | |
504 | u8 *length = ptr; | |
505 | ||
506 | /* EIR Data type */ | |
507 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
508 | ||
509 | ptr += 2; | |
510 | eir_len += 2; | |
511 | ||
512 | for (i = 0; uuid16_list[i] != 0; i++) { | |
513 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
514 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
515 | } | |
516 | ||
517 | /* EIR Data length */ | |
518 | *length = (i * sizeof(u16)) + 1; | |
519 | } | |
520 | } | |
521 | ||
522 | static int update_eir(struct hci_dev *hdev) | |
523 | { | |
524 | struct hci_cp_write_eir cp; | |
525 | ||
526 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
527 | return 0; | |
528 | ||
84bde9d6 | 529 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
530 | return 0; |
531 | ||
a8b2d5c2 | 532 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
533 | return 0; |
534 | ||
535 | memset(&cp, 0, sizeof(cp)); | |
536 | ||
537 | create_eir(hdev, cp.data); | |
538 | ||
539 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
540 | return 0; | |
541 | ||
542 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
543 | ||
544 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
545 | } | |
546 | ||
547 | static u8 get_service_classes(struct hci_dev *hdev) | |
548 | { | |
549 | struct bt_uuid *uuid; | |
550 | u8 val = 0; | |
551 | ||
552 | list_for_each_entry(uuid, &hdev->uuids, list) | |
553 | val |= uuid->svc_hint; | |
554 | ||
555 | return val; | |
556 | } | |
557 | ||
558 | static int update_class(struct hci_dev *hdev) | |
559 | { | |
560 | u8 cod[3]; | |
561 | ||
562 | BT_DBG("%s", hdev->name); | |
563 | ||
a8b2d5c2 | 564 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
565 | return 0; |
566 | ||
567 | cod[0] = hdev->minor_class; | |
568 | cod[1] = hdev->major_class; | |
569 | cod[2] = get_service_classes(hdev); | |
570 | ||
571 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
572 | return 0; | |
573 | ||
574 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
575 | } | |
576 | ||
7d78525d JH |
577 | static void service_cache_off(struct work_struct *work) |
578 | { | |
579 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
580 | service_cache.work); | |
581 | ||
a8b2d5c2 | 582 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
583 | return; |
584 | ||
585 | hci_dev_lock(hdev); | |
586 | ||
587 | update_eir(hdev); | |
588 | update_class(hdev); | |
589 | ||
590 | hci_dev_unlock(hdev); | |
591 | } | |
592 | ||
593 | static void mgmt_init_hdev(struct hci_dev *hdev) | |
594 | { | |
a8b2d5c2 | 595 | if (!test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
7d78525d JH |
596 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
597 | ||
a8b2d5c2 | 598 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
599 | schedule_delayed_work(&hdev->service_cache, |
600 | msecs_to_jiffies(SERVICE_CACHE_TIMEOUT)); | |
601 | } | |
602 | ||
4e51eae9 | 603 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 604 | { |
a38528f1 | 605 | struct mgmt_rp_read_info rp; |
f7b64e69 | 606 | struct hci_dev *hdev; |
0381101f | 607 | |
4e51eae9 | 608 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 609 | |
4e51eae9 | 610 | hdev = hci_dev_get(index); |
a38528f1 | 611 | if (!hdev) |
ca69b795 JH |
612 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
613 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 614 | |
a8b2d5c2 | 615 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) |
3243553f | 616 | cancel_delayed_work_sync(&hdev->power_off); |
ab81cbf9 | 617 | |
09fd0de5 | 618 | hci_dev_lock(hdev); |
f7b64e69 | 619 | |
7d78525d JH |
620 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) |
621 | mgmt_init_hdev(hdev); | |
ebc99feb | 622 | |
dc4fe30b JH |
623 | memset(&rp, 0, sizeof(rp)); |
624 | ||
69ab39ea | 625 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 626 | |
69ab39ea | 627 | rp.version = hdev->hci_ver; |
f7b64e69 | 628 | |
69ab39ea JH |
629 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
630 | ||
631 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
632 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 633 | |
a38528f1 | 634 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 635 | |
dc4fe30b JH |
636 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
637 | ||
09fd0de5 | 638 | hci_dev_unlock(hdev); |
f7b64e69 | 639 | hci_dev_put(hdev); |
0381101f | 640 | |
aee9b218 | 641 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, 0, &rp, sizeof(rp)); |
0381101f JH |
642 | } |
643 | ||
eec8d2bc JH |
644 | static void mgmt_pending_free(struct pending_cmd *cmd) |
645 | { | |
646 | sock_put(cmd->sk); | |
c68fb7ff | 647 | kfree(cmd->param); |
eec8d2bc JH |
648 | kfree(cmd); |
649 | } | |
650 | ||
366a0336 | 651 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
652 | struct hci_dev *hdev, |
653 | void *data, u16 len) | |
eec8d2bc JH |
654 | { |
655 | struct pending_cmd *cmd; | |
656 | ||
657 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
658 | if (!cmd) | |
366a0336 | 659 | return NULL; |
eec8d2bc JH |
660 | |
661 | cmd->opcode = opcode; | |
2e58ef3e | 662 | cmd->index = hdev->id; |
eec8d2bc | 663 | |
c68fb7ff SJ |
664 | cmd->param = kmalloc(len, GFP_ATOMIC); |
665 | if (!cmd->param) { | |
eec8d2bc | 666 | kfree(cmd); |
366a0336 | 667 | return NULL; |
eec8d2bc JH |
668 | } |
669 | ||
8fce6357 SJ |
670 | if (data) |
671 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
672 | |
673 | cmd->sk = sk; | |
674 | sock_hold(sk); | |
675 | ||
2e58ef3e | 676 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 677 | |
366a0336 | 678 | return cmd; |
eec8d2bc JH |
679 | } |
680 | ||
744cf19e | 681 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
682 | void (*cb)(struct pending_cmd *cmd, void *data), |
683 | void *data) | |
684 | { | |
685 | struct list_head *p, *n; | |
686 | ||
2e58ef3e | 687 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
688 | struct pending_cmd *cmd; |
689 | ||
690 | cmd = list_entry(p, struct pending_cmd, list); | |
691 | ||
b24752fe | 692 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
693 | continue; |
694 | ||
eec8d2bc JH |
695 | cb(cmd, data); |
696 | } | |
697 | } | |
698 | ||
2e58ef3e | 699 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 700 | { |
8035ded4 | 701 | struct pending_cmd *cmd; |
eec8d2bc | 702 | |
2e58ef3e | 703 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
704 | if (cmd->opcode == opcode) |
705 | return cmd; | |
eec8d2bc JH |
706 | } |
707 | ||
708 | return NULL; | |
709 | } | |
710 | ||
a664b5bc | 711 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 712 | { |
73f22f62 JH |
713 | list_del(&cmd->list); |
714 | mgmt_pending_free(cmd); | |
715 | } | |
716 | ||
69ab39ea | 717 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 718 | { |
69ab39ea | 719 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 720 | |
aee9b218 JH |
721 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
722 | sizeof(settings)); | |
8680570b JH |
723 | } |
724 | ||
650f726d | 725 | static int set_powered(struct sock *sk, u16 index, void *data, u16 len) |
eec8d2bc | 726 | { |
650f726d | 727 | struct mgmt_mode *cp = data; |
eec8d2bc | 728 | struct hci_dev *hdev; |
366a0336 | 729 | struct pending_cmd *cmd; |
366a0336 | 730 | int err, up; |
eec8d2bc | 731 | |
4e51eae9 | 732 | BT_DBG("request for hci%u", index); |
eec8d2bc | 733 | |
bdce7baf | 734 | if (len != sizeof(*cp)) |
ca69b795 JH |
735 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
736 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 737 | |
4e51eae9 | 738 | hdev = hci_dev_get(index); |
eec8d2bc | 739 | if (!hdev) |
ca69b795 JH |
740 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
741 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 742 | |
09fd0de5 | 743 | hci_dev_lock(hdev); |
eec8d2bc JH |
744 | |
745 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 746 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 747 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
748 | goto failed; |
749 | } | |
750 | ||
2e58ef3e | 751 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
752 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
753 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
754 | goto failed; |
755 | } | |
756 | ||
2e58ef3e | 757 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
758 | if (!cmd) { |
759 | err = -ENOMEM; | |
eec8d2bc | 760 | goto failed; |
366a0336 | 761 | } |
eec8d2bc | 762 | |
72a734ec | 763 | if (cp->val) |
7f971041 | 764 | schedule_work(&hdev->power_on); |
eec8d2bc | 765 | else |
80b7ab33 | 766 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 767 | |
366a0336 | 768 | err = 0; |
eec8d2bc JH |
769 | |
770 | failed: | |
09fd0de5 | 771 | hci_dev_unlock(hdev); |
eec8d2bc | 772 | hci_dev_put(hdev); |
366a0336 | 773 | return err; |
eec8d2bc JH |
774 | } |
775 | ||
650f726d | 776 | static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len) |
73f22f62 | 777 | { |
650f726d | 778 | struct mgmt_cp_set_discoverable *cp = data; |
73f22f62 | 779 | struct hci_dev *hdev; |
366a0336 | 780 | struct pending_cmd *cmd; |
73f22f62 JH |
781 | u8 scan; |
782 | int err; | |
783 | ||
4e51eae9 | 784 | BT_DBG("request for hci%u", index); |
73f22f62 | 785 | |
bdce7baf | 786 | if (len != sizeof(*cp)) |
ca69b795 JH |
787 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
788 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 789 | |
4e51eae9 | 790 | hdev = hci_dev_get(index); |
73f22f62 | 791 | if (!hdev) |
ca69b795 JH |
792 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
793 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 794 | |
09fd0de5 | 795 | hci_dev_lock(hdev); |
73f22f62 JH |
796 | |
797 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
798 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
799 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
800 | goto failed; |
801 | } | |
802 | ||
2e58ef3e JH |
803 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
804 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
805 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
806 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
807 | goto failed; |
808 | } | |
809 | ||
72a734ec | 810 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 811 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 812 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
813 | goto failed; |
814 | } | |
815 | ||
2e58ef3e | 816 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
817 | if (!cmd) { |
818 | err = -ENOMEM; | |
73f22f62 | 819 | goto failed; |
366a0336 | 820 | } |
73f22f62 JH |
821 | |
822 | scan = SCAN_PAGE; | |
823 | ||
72a734ec | 824 | if (cp->val) |
73f22f62 | 825 | scan |= SCAN_INQUIRY; |
16ab91ab | 826 | else |
e0f9309f | 827 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
828 | |
829 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
830 | if (err < 0) | |
a664b5bc | 831 | mgmt_pending_remove(cmd); |
73f22f62 | 832 | |
16ab91ab JH |
833 | if (cp->val) |
834 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
835 | ||
73f22f62 | 836 | failed: |
09fd0de5 | 837 | hci_dev_unlock(hdev); |
73f22f62 JH |
838 | hci_dev_put(hdev); |
839 | ||
840 | return err; | |
841 | } | |
842 | ||
650f726d | 843 | static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) |
9fbcbb45 | 844 | { |
650f726d | 845 | struct mgmt_mode *cp = data; |
9fbcbb45 | 846 | struct hci_dev *hdev; |
366a0336 | 847 | struct pending_cmd *cmd; |
9fbcbb45 JH |
848 | u8 scan; |
849 | int err; | |
850 | ||
4e51eae9 | 851 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 852 | |
bdce7baf | 853 | if (len != sizeof(*cp)) |
ca69b795 JH |
854 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
855 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 856 | |
4e51eae9 | 857 | hdev = hci_dev_get(index); |
9fbcbb45 | 858 | if (!hdev) |
ca69b795 JH |
859 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
860 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 861 | |
09fd0de5 | 862 | hci_dev_lock(hdev); |
9fbcbb45 JH |
863 | |
864 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
865 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
866 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
867 | goto failed; |
868 | } | |
869 | ||
2e58ef3e JH |
870 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
871 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
872 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
873 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
874 | goto failed; |
875 | } | |
876 | ||
72a734ec | 877 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 878 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
879 | goto failed; |
880 | } | |
881 | ||
2e58ef3e | 882 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
883 | if (!cmd) { |
884 | err = -ENOMEM; | |
9fbcbb45 | 885 | goto failed; |
366a0336 | 886 | } |
9fbcbb45 | 887 | |
72a734ec | 888 | if (cp->val) |
9fbcbb45 JH |
889 | scan = SCAN_PAGE; |
890 | else | |
891 | scan = 0; | |
892 | ||
893 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
894 | if (err < 0) | |
a664b5bc | 895 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
896 | |
897 | failed: | |
09fd0de5 | 898 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
899 | hci_dev_put(hdev); |
900 | ||
901 | return err; | |
902 | } | |
903 | ||
744cf19e JH |
904 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
905 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
906 | { |
907 | struct sk_buff *skb; | |
908 | struct mgmt_hdr *hdr; | |
909 | ||
910 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
911 | if (!skb) | |
912 | return -ENOMEM; | |
913 | ||
914 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
915 | ||
916 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
917 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
918 | if (hdev) |
919 | hdr->index = cpu_to_le16(hdev->id); | |
920 | else | |
921 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
922 | hdr->len = cpu_to_le16(data_len); |
923 | ||
4e51eae9 SJ |
924 | if (data) |
925 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
926 | |
927 | hci_send_to_sock(NULL, skb, skip_sk); | |
928 | kfree_skb(skb); | |
929 | ||
930 | return 0; | |
931 | } | |
932 | ||
650f726d | 933 | static int set_pairable(struct sock *sk, u16 index, void *data, u16 len) |
c542a06c | 934 | { |
650f726d | 935 | struct mgmt_mode *cp = data; |
c542a06c | 936 | struct hci_dev *hdev; |
69ab39ea | 937 | __le32 ev; |
c542a06c JH |
938 | int err; |
939 | ||
4e51eae9 | 940 | BT_DBG("request for hci%u", index); |
c542a06c | 941 | |
bdce7baf | 942 | if (len != sizeof(*cp)) |
ca69b795 JH |
943 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
944 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 945 | |
4e51eae9 | 946 | hdev = hci_dev_get(index); |
c542a06c | 947 | if (!hdev) |
ca69b795 JH |
948 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
949 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 950 | |
09fd0de5 | 951 | hci_dev_lock(hdev); |
c542a06c JH |
952 | |
953 | if (cp->val) | |
a8b2d5c2 | 954 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 955 | else |
a8b2d5c2 | 956 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 957 | |
69ab39ea | 958 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
959 | if (err < 0) |
960 | goto failed; | |
961 | ||
69ab39ea | 962 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 963 | |
69ab39ea | 964 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
965 | |
966 | failed: | |
09fd0de5 | 967 | hci_dev_unlock(hdev); |
c542a06c JH |
968 | hci_dev_put(hdev); |
969 | ||
970 | return err; | |
971 | } | |
972 | ||
33ef95ed JH |
973 | static int set_link_security(struct sock *sk, u16 index, void *data, u16 len) |
974 | { | |
975 | struct mgmt_mode *cp = data; | |
976 | struct pending_cmd *cmd; | |
977 | struct hci_dev *hdev; | |
978 | uint8_t val; | |
979 | int err; | |
980 | ||
981 | BT_DBG("request for hci%u", index); | |
982 | ||
983 | if (len != sizeof(*cp)) | |
984 | return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
985 | MGMT_STATUS_INVALID_PARAMS); | |
986 | ||
987 | hdev = hci_dev_get(index); | |
988 | if (!hdev) | |
989 | return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
990 | MGMT_STATUS_INVALID_PARAMS); | |
991 | ||
992 | hci_dev_lock(hdev); | |
993 | ||
994 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
995 | err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
996 | MGMT_STATUS_NOT_POWERED); | |
997 | goto failed; | |
998 | } | |
999 | ||
1000 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
1001 | err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
1002 | MGMT_STATUS_BUSY); | |
1003 | goto failed; | |
1004 | } | |
1005 | ||
1006 | val = !!cp->val; | |
1007 | ||
1008 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1009 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1010 | goto failed; | |
1011 | } | |
1012 | ||
1013 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1014 | if (!cmd) { | |
1015 | err = -ENOMEM; | |
1016 | goto failed; | |
1017 | } | |
1018 | ||
1019 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1020 | if (err < 0) { | |
1021 | mgmt_pending_remove(cmd); | |
1022 | goto failed; | |
1023 | } | |
1024 | ||
1025 | failed: | |
1026 | hci_dev_unlock(hdev); | |
1027 | hci_dev_put(hdev); | |
1028 | ||
1029 | return err; | |
1030 | } | |
1031 | ||
ed2c4ee3 JH |
1032 | static int set_ssp(struct sock *sk, u16 index, void *data, u16 len) |
1033 | { | |
1034 | struct mgmt_mode *cp = data; | |
1035 | struct pending_cmd *cmd; | |
1036 | struct hci_dev *hdev; | |
1037 | uint8_t val; | |
1038 | int err; | |
1039 | ||
1040 | BT_DBG("request for hci%u", index); | |
1041 | ||
1042 | if (len != sizeof(*cp)) | |
1043 | return cmd_status(sk, index, MGMT_OP_SET_SSP, | |
1044 | MGMT_STATUS_INVALID_PARAMS); | |
1045 | ||
1046 | hdev = hci_dev_get(index); | |
1047 | if (!hdev) | |
1048 | return cmd_status(sk, index, MGMT_OP_SET_SSP, | |
1049 | MGMT_STATUS_INVALID_PARAMS); | |
1050 | ||
1051 | hci_dev_lock(hdev); | |
1052 | ||
1053 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1054 | err = cmd_status(sk, index, MGMT_OP_SET_SSP, | |
1055 | MGMT_STATUS_NOT_POWERED); | |
1056 | goto failed; | |
1057 | } | |
1058 | ||
1059 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
1060 | err = cmd_status(sk, index, MGMT_OP_SET_SSP, MGMT_STATUS_BUSY); | |
1061 | goto failed; | |
1062 | } | |
1063 | ||
1064 | val = !!cp->val; | |
1065 | ||
1066 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { | |
1067 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1068 | goto failed; | |
1069 | } | |
1070 | ||
1071 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1072 | if (!cmd) { | |
1073 | err = -ENOMEM; | |
1074 | goto failed; | |
1075 | } | |
1076 | ||
1077 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1078 | if (err < 0) { | |
1079 | mgmt_pending_remove(cmd); | |
1080 | goto failed; | |
1081 | } | |
1082 | ||
1083 | failed: | |
1084 | hci_dev_unlock(hdev); | |
1085 | hci_dev_put(hdev); | |
1086 | ||
1087 | return err; | |
1088 | } | |
1089 | ||
650f726d | 1090 | static int add_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 1091 | { |
650f726d | 1092 | struct mgmt_cp_add_uuid *cp = data; |
2aeb9a1a JH |
1093 | struct hci_dev *hdev; |
1094 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
1095 | int err; |
1096 | ||
4e51eae9 | 1097 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 1098 | |
bdce7baf | 1099 | if (len != sizeof(*cp)) |
ca69b795 JH |
1100 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
1101 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1102 | |
4e51eae9 | 1103 | hdev = hci_dev_get(index); |
2aeb9a1a | 1104 | if (!hdev) |
ca69b795 JH |
1105 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
1106 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 1107 | |
09fd0de5 | 1108 | hci_dev_lock(hdev); |
2aeb9a1a JH |
1109 | |
1110 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
1111 | if (!uuid) { | |
1112 | err = -ENOMEM; | |
1113 | goto failed; | |
1114 | } | |
1115 | ||
1116 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1117 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
1118 | |
1119 | list_add(&uuid->list, &hdev->uuids); | |
1120 | ||
1aff6f09 JH |
1121 | err = update_class(hdev); |
1122 | if (err < 0) | |
1123 | goto failed; | |
1124 | ||
80a1e1db JH |
1125 | err = update_eir(hdev); |
1126 | if (err < 0) | |
1127 | goto failed; | |
1128 | ||
aee9b218 | 1129 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, 0, NULL, 0); |
2aeb9a1a JH |
1130 | |
1131 | failed: | |
09fd0de5 | 1132 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1133 | hci_dev_put(hdev); |
1134 | ||
1135 | return err; | |
1136 | } | |
1137 | ||
650f726d | 1138 | static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 1139 | { |
650f726d | 1140 | struct mgmt_cp_remove_uuid *cp = data; |
2aeb9a1a | 1141 | struct list_head *p, *n; |
2aeb9a1a JH |
1142 | struct hci_dev *hdev; |
1143 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
1144 | int err, found; |
1145 | ||
4e51eae9 | 1146 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 1147 | |
bdce7baf | 1148 | if (len != sizeof(*cp)) |
ca69b795 JH |
1149 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1150 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1151 | |
4e51eae9 | 1152 | hdev = hci_dev_get(index); |
2aeb9a1a | 1153 | if (!hdev) |
ca69b795 JH |
1154 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1155 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 1156 | |
09fd0de5 | 1157 | hci_dev_lock(hdev); |
2aeb9a1a JH |
1158 | |
1159 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
1160 | err = hci_uuids_clear(hdev); | |
1161 | goto unlock; | |
1162 | } | |
1163 | ||
1164 | found = 0; | |
1165 | ||
1166 | list_for_each_safe(p, n, &hdev->uuids) { | |
1167 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1168 | ||
1169 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1170 | continue; | |
1171 | ||
1172 | list_del(&match->list); | |
1173 | found++; | |
1174 | } | |
1175 | ||
1176 | if (found == 0) { | |
ca69b795 JH |
1177 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1178 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
1179 | goto unlock; |
1180 | } | |
1181 | ||
1aff6f09 JH |
1182 | err = update_class(hdev); |
1183 | if (err < 0) | |
1184 | goto unlock; | |
1185 | ||
80a1e1db JH |
1186 | err = update_eir(hdev); |
1187 | if (err < 0) | |
1188 | goto unlock; | |
1189 | ||
aee9b218 | 1190 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0, NULL, 0); |
2aeb9a1a JH |
1191 | |
1192 | unlock: | |
09fd0de5 | 1193 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1194 | hci_dev_put(hdev); |
1195 | ||
1196 | return err; | |
1197 | } | |
1198 | ||
650f726d | 1199 | static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) |
1aff6f09 JH |
1200 | { |
1201 | struct hci_dev *hdev; | |
650f726d | 1202 | struct mgmt_cp_set_dev_class *cp = data; |
1aff6f09 JH |
1203 | int err; |
1204 | ||
4e51eae9 | 1205 | BT_DBG("request for hci%u", index); |
1aff6f09 | 1206 | |
bdce7baf | 1207 | if (len != sizeof(*cp)) |
ca69b795 JH |
1208 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1209 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1210 | |
4e51eae9 | 1211 | hdev = hci_dev_get(index); |
1aff6f09 | 1212 | if (!hdev) |
ca69b795 JH |
1213 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1214 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 1215 | |
09fd0de5 | 1216 | hci_dev_lock(hdev); |
1aff6f09 JH |
1217 | |
1218 | hdev->major_class = cp->major; | |
1219 | hdev->minor_class = cp->minor; | |
1220 | ||
a8b2d5c2 | 1221 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1222 | hci_dev_unlock(hdev); |
1223 | cancel_delayed_work_sync(&hdev->service_cache); | |
1224 | hci_dev_lock(hdev); | |
14c0b608 | 1225 | update_eir(hdev); |
7d78525d | 1226 | } |
14c0b608 | 1227 | |
1aff6f09 JH |
1228 | err = update_class(hdev); |
1229 | ||
1230 | if (err == 0) | |
aee9b218 JH |
1231 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0, |
1232 | NULL, 0); | |
1aff6f09 | 1233 | |
09fd0de5 | 1234 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1235 | hci_dev_put(hdev); |
1236 | ||
1237 | return err; | |
1238 | } | |
1239 | ||
650f726d | 1240 | static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1241 | { |
1242 | struct hci_dev *hdev; | |
650f726d | 1243 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1244 | u16 key_count, expected_len; |
a492cd52 | 1245 | int i; |
55ed8ca1 | 1246 | |
bdce7baf | 1247 | if (len < sizeof(*cp)) |
ca69b795 JH |
1248 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1249 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1250 | |
55ed8ca1 JH |
1251 | key_count = get_unaligned_le16(&cp->key_count); |
1252 | ||
86742e1e JH |
1253 | expected_len = sizeof(*cp) + key_count * |
1254 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1255 | if (expected_len != len) { |
86742e1e | 1256 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1257 | len, expected_len); |
ca69b795 JH |
1258 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1259 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1260 | } |
1261 | ||
4e51eae9 | 1262 | hdev = hci_dev_get(index); |
55ed8ca1 | 1263 | if (!hdev) |
ca69b795 JH |
1264 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1265 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1266 | |
4e51eae9 | 1267 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1268 | key_count); |
1269 | ||
09fd0de5 | 1270 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1271 | |
1272 | hci_link_keys_clear(hdev); | |
1273 | ||
a8b2d5c2 | 1274 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1275 | |
1276 | if (cp->debug_keys) | |
a8b2d5c2 | 1277 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1278 | else |
a8b2d5c2 | 1279 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1280 | |
a492cd52 | 1281 | for (i = 0; i < key_count; i++) { |
86742e1e | 1282 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1283 | |
d753fdc4 JH |
1284 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
1285 | key->type, key->pin_len); | |
55ed8ca1 JH |
1286 | } |
1287 | ||
aee9b218 | 1288 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1289 | |
09fd0de5 | 1290 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1291 | hci_dev_put(hdev); |
1292 | ||
a492cd52 | 1293 | return 0; |
55ed8ca1 JH |
1294 | } |
1295 | ||
b1078ad0 JH |
1296 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1297 | u8 addr_type, struct sock *skip_sk) | |
1298 | { | |
1299 | struct mgmt_ev_device_unpaired ev; | |
1300 | ||
1301 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1302 | ev.addr.type = addr_type; | |
1303 | ||
1304 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
1305 | skip_sk); | |
1306 | } | |
1307 | ||
124f6e35 | 1308 | static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1309 | { |
1310 | struct hci_dev *hdev; | |
124f6e35 JH |
1311 | struct mgmt_cp_unpair_device *cp = data; |
1312 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1313 | struct hci_cp_disconnect dc; |
1314 | struct pending_cmd *cmd; | |
55ed8ca1 | 1315 | struct hci_conn *conn; |
aee9b218 | 1316 | u8 status = 0; |
55ed8ca1 JH |
1317 | int err; |
1318 | ||
bdce7baf | 1319 | if (len != sizeof(*cp)) |
124f6e35 | 1320 | return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, |
ca69b795 | 1321 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1322 | |
4e51eae9 | 1323 | hdev = hci_dev_get(index); |
55ed8ca1 | 1324 | if (!hdev) |
124f6e35 | 1325 | return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, |
ca69b795 | 1326 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 | 1327 | |
09fd0de5 | 1328 | hci_dev_lock(hdev); |
55ed8ca1 | 1329 | |
a8a1d19e | 1330 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1331 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1332 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1333 | |
124f6e35 JH |
1334 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1335 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); | |
1336 | else | |
1337 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1338 | |
55ed8ca1 | 1339 | if (err < 0) { |
aee9b218 | 1340 | status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1341 | goto unlock; |
1342 | } | |
1343 | ||
a8a1d19e | 1344 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
aee9b218 JH |
1345 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status, |
1346 | &rp, sizeof(rp)); | |
b1078ad0 | 1347 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
55ed8ca1 | 1348 | goto unlock; |
a8a1d19e | 1349 | } |
55ed8ca1 | 1350 | |
124f6e35 JH |
1351 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1352 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, | |
1353 | &cp->addr.bdaddr); | |
1354 | else | |
1355 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
1356 | &cp->addr.bdaddr); | |
1357 | ||
a8a1d19e | 1358 | if (!conn) { |
aee9b218 JH |
1359 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status, |
1360 | &rp, sizeof(rp)); | |
b1078ad0 | 1361 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1362 | goto unlock; |
1363 | } | |
55ed8ca1 | 1364 | |
124f6e35 JH |
1365 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
1366 | sizeof(*cp)); | |
a8a1d19e JH |
1367 | if (!cmd) { |
1368 | err = -ENOMEM; | |
1369 | goto unlock; | |
55ed8ca1 JH |
1370 | } |
1371 | ||
a8a1d19e JH |
1372 | put_unaligned_le16(conn->handle, &dc.handle); |
1373 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1374 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1375 | if (err < 0) | |
1376 | mgmt_pending_remove(cmd); | |
1377 | ||
55ed8ca1 | 1378 | unlock: |
ca69b795 | 1379 | if (err < 0) |
aee9b218 JH |
1380 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status, |
1381 | &rp, sizeof(rp)); | |
09fd0de5 | 1382 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1383 | hci_dev_put(hdev); |
1384 | ||
1385 | return err; | |
1386 | } | |
1387 | ||
650f726d | 1388 | static int disconnect(struct sock *sk, u16 index, void *data, u16 len) |
8962ee74 JH |
1389 | { |
1390 | struct hci_dev *hdev; | |
650f726d | 1391 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1392 | struct hci_cp_disconnect dc; |
366a0336 | 1393 | struct pending_cmd *cmd; |
8962ee74 | 1394 | struct hci_conn *conn; |
8962ee74 JH |
1395 | int err; |
1396 | ||
1397 | BT_DBG(""); | |
1398 | ||
bdce7baf | 1399 | if (len != sizeof(*cp)) |
ca69b795 JH |
1400 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1401 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1402 | |
4e51eae9 | 1403 | hdev = hci_dev_get(index); |
8962ee74 | 1404 | if (!hdev) |
ca69b795 JH |
1405 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1406 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1407 | |
09fd0de5 | 1408 | hci_dev_lock(hdev); |
8962ee74 JH |
1409 | |
1410 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1411 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1412 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1413 | goto failed; |
1414 | } | |
1415 | ||
2e58ef3e | 1416 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1417 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1418 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1419 | goto failed; |
1420 | } | |
1421 | ||
88c3df13 JH |
1422 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1423 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); | |
1424 | else | |
1425 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1426 | |
8962ee74 | 1427 | if (!conn) { |
ca69b795 JH |
1428 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1429 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1430 | goto failed; |
1431 | } | |
1432 | ||
2e58ef3e | 1433 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1434 | if (!cmd) { |
1435 | err = -ENOMEM; | |
8962ee74 | 1436 | goto failed; |
366a0336 | 1437 | } |
8962ee74 JH |
1438 | |
1439 | put_unaligned_le16(conn->handle, &dc.handle); | |
1440 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1441 | ||
1442 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1443 | if (err < 0) | |
a664b5bc | 1444 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1445 | |
1446 | failed: | |
09fd0de5 | 1447 | hci_dev_unlock(hdev); |
8962ee74 JH |
1448 | hci_dev_put(hdev); |
1449 | ||
1450 | return err; | |
1451 | } | |
1452 | ||
48264f06 | 1453 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1454 | { |
1455 | switch (link_type) { | |
1456 | case LE_LINK: | |
48264f06 JH |
1457 | switch (addr_type) { |
1458 | case ADDR_LE_DEV_PUBLIC: | |
1459 | return MGMT_ADDR_LE_PUBLIC; | |
1460 | case ADDR_LE_DEV_RANDOM: | |
1461 | return MGMT_ADDR_LE_RANDOM; | |
1462 | default: | |
1463 | return MGMT_ADDR_INVALID; | |
1464 | } | |
4c659c39 JH |
1465 | case ACL_LINK: |
1466 | return MGMT_ADDR_BREDR; | |
1467 | default: | |
1468 | return MGMT_ADDR_INVALID; | |
1469 | } | |
1470 | } | |
1471 | ||
8ce6284e | 1472 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1473 | { |
2784eb41 JH |
1474 | struct mgmt_rp_get_connections *rp; |
1475 | struct hci_dev *hdev; | |
8035ded4 | 1476 | struct hci_conn *c; |
a38528f1 | 1477 | size_t rp_len; |
4e51eae9 | 1478 | u16 count; |
2784eb41 JH |
1479 | int i, err; |
1480 | ||
1481 | BT_DBG(""); | |
1482 | ||
4e51eae9 | 1483 | hdev = hci_dev_get(index); |
2784eb41 | 1484 | if (!hdev) |
ca69b795 JH |
1485 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1486 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1487 | |
09fd0de5 | 1488 | hci_dev_lock(hdev); |
2784eb41 JH |
1489 | |
1490 | count = 0; | |
b644ba33 JH |
1491 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1492 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
1493 | count++; | |
2784eb41 JH |
1494 | } |
1495 | ||
4c659c39 | 1496 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1497 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1498 | if (!rp) { | |
2784eb41 JH |
1499 | err = -ENOMEM; |
1500 | goto unlock; | |
1501 | } | |
1502 | ||
2784eb41 JH |
1503 | put_unaligned_le16(count, &rp->conn_count); |
1504 | ||
2784eb41 | 1505 | i = 0; |
4c659c39 | 1506 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1507 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1508 | continue; | |
4c659c39 | 1509 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
48264f06 | 1510 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1511 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1512 | continue; | |
1513 | i++; | |
1514 | } | |
1515 | ||
1516 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1517 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1518 | |
aee9b218 | 1519 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, 0, rp, rp_len); |
2784eb41 JH |
1520 | |
1521 | unlock: | |
a38528f1 | 1522 | kfree(rp); |
09fd0de5 | 1523 | hci_dev_unlock(hdev); |
2784eb41 JH |
1524 | hci_dev_put(hdev); |
1525 | return err; | |
1526 | } | |
1527 | ||
96d97a67 WR |
1528 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1529 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1530 | { | |
1531 | struct pending_cmd *cmd; | |
1532 | int err; | |
1533 | ||
2e58ef3e | 1534 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1535 | sizeof(*cp)); |
1536 | if (!cmd) | |
1537 | return -ENOMEM; | |
1538 | ||
d8457698 JH |
1539 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
1540 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); | |
96d97a67 WR |
1541 | if (err < 0) |
1542 | mgmt_pending_remove(cmd); | |
1543 | ||
1544 | return err; | |
1545 | } | |
1546 | ||
650f726d | 1547 | static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1548 | { |
1549 | struct hci_dev *hdev; | |
96d97a67 | 1550 | struct hci_conn *conn; |
650f726d | 1551 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1552 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1553 | struct pending_cmd *cmd; |
980e1a53 JH |
1554 | int err; |
1555 | ||
1556 | BT_DBG(""); | |
1557 | ||
bdce7baf | 1558 | if (len != sizeof(*cp)) |
ca69b795 JH |
1559 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1560 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1561 | |
4e51eae9 | 1562 | hdev = hci_dev_get(index); |
980e1a53 | 1563 | if (!hdev) |
ca69b795 JH |
1564 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1565 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1566 | |
09fd0de5 | 1567 | hci_dev_lock(hdev); |
980e1a53 JH |
1568 | |
1569 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1570 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1571 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1572 | goto failed; |
1573 | } | |
1574 | ||
d8457698 | 1575 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1576 | if (!conn) { |
ca69b795 JH |
1577 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1578 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1579 | goto failed; |
1580 | } | |
1581 | ||
1582 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1583 | struct mgmt_cp_pin_code_neg_reply ncp; |
1584 | ||
1585 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1586 | |
1587 | BT_ERR("PIN code is not 16 bytes long"); | |
1588 | ||
1589 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1590 | if (err >= 0) | |
1591 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1592 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1593 | |
1594 | goto failed; | |
1595 | } | |
1596 | ||
650f726d VCG |
1597 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, |
1598 | len); | |
366a0336 JH |
1599 | if (!cmd) { |
1600 | err = -ENOMEM; | |
980e1a53 | 1601 | goto failed; |
366a0336 | 1602 | } |
980e1a53 | 1603 | |
d8457698 | 1604 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1605 | reply.pin_len = cp->pin_len; |
24718ca5 | 1606 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1607 | |
1608 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1609 | if (err < 0) | |
a664b5bc | 1610 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1611 | |
1612 | failed: | |
09fd0de5 | 1613 | hci_dev_unlock(hdev); |
980e1a53 JH |
1614 | hci_dev_put(hdev); |
1615 | ||
1616 | return err; | |
1617 | } | |
1618 | ||
650f726d | 1619 | static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1620 | { |
1621 | struct hci_dev *hdev; | |
650f726d | 1622 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
980e1a53 JH |
1623 | int err; |
1624 | ||
1625 | BT_DBG(""); | |
1626 | ||
bdce7baf SJ |
1627 | if (len != sizeof(*cp)) |
1628 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1629 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1630 | |
4e51eae9 | 1631 | hdev = hci_dev_get(index); |
980e1a53 | 1632 | if (!hdev) |
4e51eae9 | 1633 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1634 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1635 | |
09fd0de5 | 1636 | hci_dev_lock(hdev); |
980e1a53 JH |
1637 | |
1638 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1639 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1640 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1641 | goto failed; |
1642 | } | |
1643 | ||
96d97a67 | 1644 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1645 | |
1646 | failed: | |
09fd0de5 | 1647 | hci_dev_unlock(hdev); |
980e1a53 JH |
1648 | hci_dev_put(hdev); |
1649 | ||
1650 | return err; | |
1651 | } | |
1652 | ||
650f726d | 1653 | static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len) |
17fa4b9d JH |
1654 | { |
1655 | struct hci_dev *hdev; | |
650f726d | 1656 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1657 | |
1658 | BT_DBG(""); | |
1659 | ||
bdce7baf | 1660 | if (len != sizeof(*cp)) |
ca69b795 JH |
1661 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1662 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1663 | |
4e51eae9 | 1664 | hdev = hci_dev_get(index); |
17fa4b9d | 1665 | if (!hdev) |
ca69b795 JH |
1666 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1667 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1668 | |
09fd0de5 | 1669 | hci_dev_lock(hdev); |
17fa4b9d JH |
1670 | |
1671 | hdev->io_capability = cp->io_capability; | |
1672 | ||
1673 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1674 | hdev->io_capability); |
17fa4b9d | 1675 | |
09fd0de5 | 1676 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1677 | hci_dev_put(hdev); |
1678 | ||
aee9b218 | 1679 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, 0); |
17fa4b9d JH |
1680 | } |
1681 | ||
e9a416b5 JH |
1682 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1683 | { | |
1684 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1685 | struct pending_cmd *cmd; |
e9a416b5 | 1686 | |
2e58ef3e | 1687 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1688 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1689 | continue; | |
1690 | ||
e9a416b5 JH |
1691 | if (cmd->user_data != conn) |
1692 | continue; | |
1693 | ||
1694 | return cmd; | |
1695 | } | |
1696 | ||
1697 | return NULL; | |
1698 | } | |
1699 | ||
1700 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1701 | { | |
1702 | struct mgmt_rp_pair_device rp; | |
1703 | struct hci_conn *conn = cmd->user_data; | |
1704 | ||
ba4e564f JH |
1705 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1706 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 | 1707 | |
aee9b218 JH |
1708 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
1709 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1710 | |
1711 | /* So we don't get further callbacks for this connection */ | |
1712 | conn->connect_cfm_cb = NULL; | |
1713 | conn->security_cfm_cb = NULL; | |
1714 | conn->disconn_cfm_cb = NULL; | |
1715 | ||
1716 | hci_conn_put(conn); | |
1717 | ||
a664b5bc | 1718 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1719 | } |
1720 | ||
1721 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1722 | { | |
1723 | struct pending_cmd *cmd; | |
1724 | ||
1725 | BT_DBG("status %u", status); | |
1726 | ||
1727 | cmd = find_pairing(conn); | |
56e5cb86 | 1728 | if (!cmd) |
e9a416b5 | 1729 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 1730 | else |
e211326c | 1731 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
1732 | } |
1733 | ||
650f726d | 1734 | static int pair_device(struct sock *sk, u16 index, void *data, u16 len) |
e9a416b5 JH |
1735 | { |
1736 | struct hci_dev *hdev; | |
650f726d | 1737 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1738 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1739 | struct pending_cmd *cmd; |
1740 | u8 sec_level, auth_type; | |
1741 | struct hci_conn *conn; | |
e9a416b5 JH |
1742 | int err; |
1743 | ||
1744 | BT_DBG(""); | |
1745 | ||
bdce7baf | 1746 | if (len != sizeof(*cp)) |
ca69b795 JH |
1747 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1748 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1749 | |
4e51eae9 | 1750 | hdev = hci_dev_get(index); |
e9a416b5 | 1751 | if (!hdev) |
ca69b795 JH |
1752 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1753 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1754 | |
09fd0de5 | 1755 | hci_dev_lock(hdev); |
e9a416b5 | 1756 | |
c908df36 VCG |
1757 | sec_level = BT_SECURITY_MEDIUM; |
1758 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1759 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1760 | else |
e9a416b5 | 1761 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1762 | |
ba4e564f JH |
1763 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1764 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1765 | auth_type); |
1766 | else | |
ba4e564f | 1767 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1768 | auth_type); |
1769 | ||
1425acb7 JH |
1770 | memset(&rp, 0, sizeof(rp)); |
1771 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1772 | rp.addr.type = cp->addr.type; | |
1773 | ||
30e76272 | 1774 | if (IS_ERR(conn)) { |
e211326c JH |
1775 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, |
1776 | MGMT_STATUS_CONNECT_FAILED, | |
1777 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1778 | goto unlock; |
1779 | } | |
1780 | ||
1781 | if (conn->connect_cfm_cb) { | |
1782 | hci_conn_put(conn); | |
e211326c JH |
1783 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, |
1784 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
e9a416b5 JH |
1785 | goto unlock; |
1786 | } | |
1787 | ||
2e58ef3e | 1788 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1789 | if (!cmd) { |
1790 | err = -ENOMEM; | |
1791 | hci_conn_put(conn); | |
1792 | goto unlock; | |
1793 | } | |
1794 | ||
7a512d01 | 1795 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1796 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1797 | conn->connect_cfm_cb = pairing_complete_cb; |
1798 | ||
e9a416b5 JH |
1799 | conn->security_cfm_cb = pairing_complete_cb; |
1800 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1801 | conn->io_capability = cp->io_cap; | |
1802 | cmd->user_data = conn; | |
1803 | ||
1804 | if (conn->state == BT_CONNECTED && | |
1805 | hci_conn_security(conn, sec_level, auth_type)) | |
1806 | pairing_complete(cmd, 0); | |
1807 | ||
1808 | err = 0; | |
1809 | ||
1810 | unlock: | |
09fd0de5 | 1811 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1812 | hci_dev_put(hdev); |
1813 | ||
1814 | return err; | |
1815 | } | |
1816 | ||
28424707 JH |
1817 | static int cancel_pair_device(struct sock *sk, u16 index, |
1818 | unsigned char *data, u16 len) | |
1819 | { | |
1820 | struct mgmt_addr_info *addr = (void *) data; | |
1821 | struct hci_dev *hdev; | |
1822 | struct pending_cmd *cmd; | |
1823 | struct hci_conn *conn; | |
1824 | int err; | |
1825 | ||
1826 | BT_DBG(""); | |
1827 | ||
1828 | if (len != sizeof(*addr)) | |
1829 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1830 | MGMT_STATUS_INVALID_PARAMS); | |
1831 | ||
1832 | hdev = hci_dev_get(index); | |
1833 | if (!hdev) | |
1834 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1835 | MGMT_STATUS_INVALID_PARAMS); | |
1836 | ||
1837 | hci_dev_lock(hdev); | |
1838 | ||
1839 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); | |
1840 | if (!cmd) { | |
1841 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1842 | MGMT_STATUS_INVALID_PARAMS); | |
1843 | goto unlock; | |
1844 | } | |
1845 | ||
1846 | conn = cmd->user_data; | |
1847 | ||
1848 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
1849 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1850 | MGMT_STATUS_INVALID_PARAMS); | |
1851 | goto unlock; | |
1852 | } | |
1853 | ||
1854 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
1855 | ||
aee9b218 | 1856 | err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, 0, addr, |
28424707 JH |
1857 | sizeof(*addr)); |
1858 | unlock: | |
1859 | hci_dev_unlock(hdev); | |
1860 | hci_dev_put(hdev); | |
1861 | ||
1862 | return err; | |
1863 | } | |
1864 | ||
0df4c185 | 1865 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
272d90df JH |
1866 | u8 type, u16 mgmt_op, u16 hci_op, |
1867 | __le32 passkey) | |
a5c29683 | 1868 | { |
a5c29683 JH |
1869 | struct pending_cmd *cmd; |
1870 | struct hci_dev *hdev; | |
0df4c185 | 1871 | struct hci_conn *conn; |
a5c29683 JH |
1872 | int err; |
1873 | ||
4e51eae9 | 1874 | hdev = hci_dev_get(index); |
a5c29683 | 1875 | if (!hdev) |
ca69b795 JH |
1876 | return cmd_status(sk, index, mgmt_op, |
1877 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1878 | |
09fd0de5 | 1879 | hci_dev_lock(hdev); |
08ba5382 | 1880 | |
a5c29683 | 1881 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1882 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1883 | goto done; | |
a5c29683 JH |
1884 | } |
1885 | ||
272d90df JH |
1886 | if (type == MGMT_ADDR_BREDR) |
1887 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1888 | else | |
47c15e2b | 1889 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
1890 | |
1891 | if (!conn) { | |
1892 | err = cmd_status(sk, index, mgmt_op, | |
47c15e2b | 1893 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
1894 | goto done; |
1895 | } | |
47c15e2b | 1896 | |
272d90df | 1897 | if (type == MGMT_ADDR_LE_PUBLIC || type == MGMT_ADDR_LE_RANDOM) { |
47c15e2b | 1898 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
1899 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
1900 | ||
1901 | if (!err) | |
1902 | err = cmd_status(sk, index, mgmt_op, | |
1903 | MGMT_STATUS_SUCCESS); | |
1904 | else | |
1905 | err = cmd_status(sk, index, mgmt_op, | |
1906 | MGMT_STATUS_FAILED); | |
47c15e2b | 1907 | |
47c15e2b BG |
1908 | goto done; |
1909 | } | |
1910 | ||
0df4c185 | 1911 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1912 | if (!cmd) { |
1913 | err = -ENOMEM; | |
0df4c185 | 1914 | goto done; |
a5c29683 JH |
1915 | } |
1916 | ||
0df4c185 | 1917 | /* Continue with pairing via HCI */ |
604086b7 BG |
1918 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1919 | struct hci_cp_user_passkey_reply cp; | |
1920 | ||
1921 | bacpy(&cp.bdaddr, bdaddr); | |
1922 | cp.passkey = passkey; | |
1923 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1924 | } else | |
1925 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1926 | ||
a664b5bc JH |
1927 | if (err < 0) |
1928 | mgmt_pending_remove(cmd); | |
a5c29683 | 1929 | |
0df4c185 | 1930 | done: |
09fd0de5 | 1931 | hci_dev_unlock(hdev); |
a5c29683 JH |
1932 | hci_dev_put(hdev); |
1933 | ||
1934 | return err; | |
1935 | } | |
1936 | ||
0df4c185 BG |
1937 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1938 | { | |
650f726d | 1939 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
1940 | |
1941 | BT_DBG(""); | |
1942 | ||
1943 | if (len != sizeof(*cp)) | |
1944 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1945 | MGMT_STATUS_INVALID_PARAMS); | |
1946 | ||
272d90df JH |
1947 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
1948 | MGMT_OP_USER_CONFIRM_REPLY, | |
1949 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
1950 | } |
1951 | ||
1952 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1953 | u16 len) | |
1954 | { | |
c9c2659f | 1955 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
1956 | |
1957 | BT_DBG(""); | |
1958 | ||
1959 | if (len != sizeof(*cp)) | |
1960 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1961 | MGMT_STATUS_INVALID_PARAMS); | |
1962 | ||
272d90df JH |
1963 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
1964 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1965 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
1966 | } |
1967 | ||
604086b7 BG |
1968 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1969 | { | |
650f726d | 1970 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
1971 | |
1972 | BT_DBG(""); | |
1973 | ||
1974 | if (len != sizeof(*cp)) | |
1975 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1976 | EINVAL); | |
1977 | ||
272d90df JH |
1978 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
1979 | MGMT_OP_USER_PASSKEY_REPLY, | |
1980 | HCI_OP_USER_PASSKEY_REPLY, | |
1981 | cp->passkey); | |
604086b7 BG |
1982 | } |
1983 | ||
1984 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1985 | u16 len) | |
1986 | { | |
650f726d | 1987 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
1988 | |
1989 | BT_DBG(""); | |
1990 | ||
1991 | if (len != sizeof(*cp)) | |
1992 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1993 | EINVAL); | |
1994 | ||
272d90df JH |
1995 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
1996 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1997 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
1998 | } |
1999 | ||
650f726d | 2000 | static int set_local_name(struct sock *sk, u16 index, void *data, |
b312b161 JH |
2001 | u16 len) |
2002 | { | |
650f726d | 2003 | struct mgmt_cp_set_local_name *mgmt_cp = data; |
b312b161 JH |
2004 | struct hci_cp_write_local_name hci_cp; |
2005 | struct hci_dev *hdev; | |
2006 | struct pending_cmd *cmd; | |
2007 | int err; | |
2008 | ||
2009 | BT_DBG(""); | |
2010 | ||
2011 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
2012 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
2013 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
2014 | |
2015 | hdev = hci_dev_get(index); | |
2016 | if (!hdev) | |
ca69b795 JH |
2017 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
2018 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 2019 | |
09fd0de5 | 2020 | hci_dev_lock(hdev); |
b312b161 | 2021 | |
650f726d VCG |
2022 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, |
2023 | len); | |
b312b161 JH |
2024 | if (!cmd) { |
2025 | err = -ENOMEM; | |
2026 | goto failed; | |
2027 | } | |
2028 | ||
2029 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
2030 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
2031 | &hci_cp); | |
2032 | if (err < 0) | |
2033 | mgmt_pending_remove(cmd); | |
2034 | ||
2035 | failed: | |
09fd0de5 | 2036 | hci_dev_unlock(hdev); |
b312b161 JH |
2037 | hci_dev_put(hdev); |
2038 | ||
2039 | return err; | |
2040 | } | |
2041 | ||
c35938b2 SJ |
2042 | static int read_local_oob_data(struct sock *sk, u16 index) |
2043 | { | |
2044 | struct hci_dev *hdev; | |
2045 | struct pending_cmd *cmd; | |
2046 | int err; | |
2047 | ||
2048 | BT_DBG("hci%u", index); | |
2049 | ||
2050 | hdev = hci_dev_get(index); | |
2051 | if (!hdev) | |
2052 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 2053 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 2054 | |
09fd0de5 | 2055 | hci_dev_lock(hdev); |
c35938b2 SJ |
2056 | |
2057 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
2058 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 2059 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2060 | goto unlock; |
2061 | } | |
2062 | ||
2063 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
2064 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 2065 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2066 | goto unlock; |
2067 | } | |
2068 | ||
2e58ef3e | 2069 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
2070 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
2071 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
2072 | goto unlock; |
2073 | } | |
2074 | ||
2e58ef3e | 2075 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2076 | if (!cmd) { |
2077 | err = -ENOMEM; | |
2078 | goto unlock; | |
2079 | } | |
2080 | ||
2081 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2082 | if (err < 0) | |
2083 | mgmt_pending_remove(cmd); | |
2084 | ||
2085 | unlock: | |
09fd0de5 | 2086 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2087 | hci_dev_put(hdev); |
2088 | ||
2089 | return err; | |
2090 | } | |
2091 | ||
650f726d VCG |
2092 | static int add_remote_oob_data(struct sock *sk, u16 index, void *data, |
2093 | u16 len) | |
2763eda6 SJ |
2094 | { |
2095 | struct hci_dev *hdev; | |
650f726d | 2096 | struct mgmt_cp_add_remote_oob_data *cp = data; |
2763eda6 SJ |
2097 | int err; |
2098 | ||
2099 | BT_DBG("hci%u ", index); | |
2100 | ||
2101 | if (len != sizeof(*cp)) | |
2102 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 2103 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
2104 | |
2105 | hdev = hci_dev_get(index); | |
2106 | if (!hdev) | |
2107 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 2108 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 2109 | |
09fd0de5 | 2110 | hci_dev_lock(hdev); |
2763eda6 | 2111 | |
664ce4cc | 2112 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
2763eda6 SJ |
2113 | cp->randomizer); |
2114 | if (err < 0) | |
ca69b795 JH |
2115 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
2116 | MGMT_STATUS_FAILED); | |
2763eda6 | 2117 | else |
aee9b218 JH |
2118 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, 0, |
2119 | NULL, 0); | |
2763eda6 | 2120 | |
09fd0de5 | 2121 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2122 | hci_dev_put(hdev); |
2123 | ||
2124 | return err; | |
2125 | } | |
2126 | ||
2127 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
650f726d | 2128 | void *data, u16 len) |
2763eda6 SJ |
2129 | { |
2130 | struct hci_dev *hdev; | |
650f726d | 2131 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
2763eda6 SJ |
2132 | int err; |
2133 | ||
2134 | BT_DBG("hci%u ", index); | |
2135 | ||
2136 | if (len != sizeof(*cp)) | |
2137 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 2138 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
2139 | |
2140 | hdev = hci_dev_get(index); | |
2141 | if (!hdev) | |
2142 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 2143 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 2144 | |
09fd0de5 | 2145 | hci_dev_lock(hdev); |
2763eda6 | 2146 | |
664ce4cc | 2147 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 SJ |
2148 | if (err < 0) |
2149 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 2150 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
2151 | else |
2152 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
aee9b218 | 2153 | 0, NULL, 0); |
2763eda6 | 2154 | |
09fd0de5 | 2155 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2156 | hci_dev_put(hdev); |
2157 | ||
2158 | return err; | |
2159 | } | |
2160 | ||
5e0452c0 AG |
2161 | static int discovery(struct hci_dev *hdev) |
2162 | { | |
2163 | int err; | |
2164 | ||
2165 | if (lmp_host_le_capable(hdev)) { | |
2166 | if (lmp_bredr_capable(hdev)) { | |
2167 | err = hci_le_scan(hdev, LE_SCAN_TYPE, | |
2168 | LE_SCAN_INT, LE_SCAN_WIN, | |
2169 | LE_SCAN_TIMEOUT_BREDR_LE); | |
2170 | } else { | |
2171 | hdev->discovery.type = DISCOV_TYPE_LE; | |
2172 | err = hci_le_scan(hdev, LE_SCAN_TYPE, | |
2173 | LE_SCAN_INT, LE_SCAN_WIN, | |
2174 | LE_SCAN_TIMEOUT_LE_ONLY); | |
2175 | } | |
2176 | } else { | |
2177 | hdev->discovery.type = DISCOV_TYPE_BREDR; | |
2178 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
2179 | } | |
2180 | ||
2181 | return err; | |
2182 | } | |
2183 | ||
2184 | int mgmt_interleaved_discovery(struct hci_dev *hdev) | |
2185 | { | |
2186 | int err; | |
2187 | ||
2188 | BT_DBG("%s", hdev->name); | |
2189 | ||
2190 | hci_dev_lock(hdev); | |
2191 | ||
2192 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2193 | if (err < 0) | |
2194 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2195 | ||
2196 | hci_dev_unlock(hdev); | |
2197 | ||
2198 | return err; | |
2199 | } | |
2200 | ||
450dfdaf | 2201 | static int start_discovery(struct sock *sk, u16 index, |
650f726d | 2202 | void *data, u16 len) |
14a53664 | 2203 | { |
650f726d | 2204 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 JH |
2205 | struct pending_cmd *cmd; |
2206 | struct hci_dev *hdev; | |
2207 | int err; | |
2208 | ||
2209 | BT_DBG("hci%u", index); | |
2210 | ||
450dfdaf JH |
2211 | if (len != sizeof(*cp)) |
2212 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
2213 | MGMT_STATUS_INVALID_PARAMS); | |
2214 | ||
14a53664 JH |
2215 | hdev = hci_dev_get(index); |
2216 | if (!hdev) | |
ca69b795 JH |
2217 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
2218 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 2219 | |
09fd0de5 | 2220 | hci_dev_lock(hdev); |
14a53664 | 2221 | |
bd2d1334 | 2222 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
2223 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
2224 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
2225 | goto failed; |
2226 | } | |
2227 | ||
ff9ef578 JH |
2228 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
2229 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
2230 | MGMT_STATUS_BUSY); | |
2231 | goto failed; | |
2232 | } | |
2233 | ||
2e58ef3e | 2234 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2235 | if (!cmd) { |
2236 | err = -ENOMEM; | |
2237 | goto failed; | |
2238 | } | |
2239 | ||
4aab14e5 AG |
2240 | hdev->discovery.type = cp->type; |
2241 | ||
2242 | switch (hdev->discovery.type) { | |
f39799f5 | 2243 | case DISCOV_TYPE_BREDR: |
3fd24153 | 2244 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
f39799f5 AG |
2245 | break; |
2246 | ||
2247 | case DISCOV_TYPE_LE: | |
3fd24153 AG |
2248 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, |
2249 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); | |
f39799f5 AG |
2250 | break; |
2251 | ||
5e0452c0 AG |
2252 | case DISCOV_TYPE_INTERLEAVED: |
2253 | err = discovery(hdev); | |
2254 | break; | |
2255 | ||
f39799f5 | 2256 | default: |
3fd24153 | 2257 | err = -EINVAL; |
f39799f5 | 2258 | } |
3fd24153 | 2259 | |
14a53664 JH |
2260 | if (err < 0) |
2261 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2262 | else |
2263 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2264 | |
2265 | failed: | |
09fd0de5 | 2266 | hci_dev_unlock(hdev); |
14a53664 JH |
2267 | hci_dev_put(hdev); |
2268 | ||
2269 | return err; | |
2270 | } | |
2271 | ||
2272 | static int stop_discovery(struct sock *sk, u16 index) | |
2273 | { | |
2274 | struct hci_dev *hdev; | |
2275 | struct pending_cmd *cmd; | |
30dc78e1 JH |
2276 | struct hci_cp_remote_name_req_cancel cp; |
2277 | struct inquiry_entry *e; | |
14a53664 JH |
2278 | int err; |
2279 | ||
2280 | BT_DBG("hci%u", index); | |
2281 | ||
2282 | hdev = hci_dev_get(index); | |
2283 | if (!hdev) | |
ca69b795 JH |
2284 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
2285 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 2286 | |
09fd0de5 | 2287 | hci_dev_lock(hdev); |
14a53664 | 2288 | |
30dc78e1 | 2289 | if (!hci_discovery_active(hdev)) { |
ff9ef578 JH |
2290 | err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
2291 | MGMT_STATUS_REJECTED); | |
30dc78e1 | 2292 | goto unlock; |
ff9ef578 JH |
2293 | } |
2294 | ||
2e58ef3e | 2295 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2296 | if (!cmd) { |
2297 | err = -ENOMEM; | |
30dc78e1 JH |
2298 | goto unlock; |
2299 | } | |
2300 | ||
343f935b | 2301 | if (hdev->discovery.state == DISCOVERY_FINDING) { |
30dc78e1 JH |
2302 | err = hci_cancel_inquiry(hdev); |
2303 | if (err < 0) | |
2304 | mgmt_pending_remove(cmd); | |
2305 | else | |
2306 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
2307 | goto unlock; | |
2308 | } | |
2309 | ||
2310 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); | |
2311 | if (!e) { | |
2312 | mgmt_pending_remove(cmd); | |
aee9b218 JH |
2313 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0, |
2314 | NULL, 0); | |
30dc78e1 JH |
2315 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
2316 | goto unlock; | |
14a53664 JH |
2317 | } |
2318 | ||
30dc78e1 JH |
2319 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2320 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2321 | sizeof(cp), &cp); | |
14a53664 JH |
2322 | if (err < 0) |
2323 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2324 | else |
2325 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2326 | |
30dc78e1 | 2327 | unlock: |
09fd0de5 | 2328 | hci_dev_unlock(hdev); |
14a53664 JH |
2329 | hci_dev_put(hdev); |
2330 | ||
2331 | return err; | |
2332 | } | |
2333 | ||
650f726d | 2334 | static int confirm_name(struct sock *sk, u16 index, void *data, u16 len) |
561aafbc | 2335 | { |
650f726d | 2336 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc JH |
2337 | struct inquiry_entry *e; |
2338 | struct hci_dev *hdev; | |
2339 | int err; | |
2340 | ||
2341 | BT_DBG("hci%u", index); | |
2342 | ||
2343 | if (len != sizeof(*cp)) | |
2344 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2345 | MGMT_STATUS_INVALID_PARAMS); | |
2346 | ||
2347 | hdev = hci_dev_get(index); | |
2348 | if (!hdev) | |
2349 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2350 | MGMT_STATUS_INVALID_PARAMS); | |
2351 | ||
2352 | hci_dev_lock(hdev); | |
2353 | ||
30dc78e1 JH |
2354 | if (!hci_discovery_active(hdev)) { |
2355 | err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2356 | MGMT_STATUS_FAILED); | |
2357 | goto failed; | |
2358 | } | |
2359 | ||
a198e7b1 | 2360 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc JH |
2361 | if (!e) { |
2362 | err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME, | |
2363 | MGMT_STATUS_INVALID_PARAMS); | |
2364 | goto failed; | |
2365 | } | |
2366 | ||
2367 | if (cp->name_known) { | |
2368 | e->name_state = NAME_KNOWN; | |
2369 | list_del(&e->list); | |
2370 | } else { | |
2371 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2372 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2373 | } |
2374 | ||
2375 | err = 0; | |
2376 | ||
2377 | failed: | |
2378 | hci_dev_unlock(hdev); | |
2379 | ||
2380 | return err; | |
2381 | } | |
2382 | ||
650f726d | 2383 | static int block_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2384 | { |
2385 | struct hci_dev *hdev; | |
650f726d | 2386 | struct mgmt_cp_block_device *cp = data; |
7fbec224 AJ |
2387 | int err; |
2388 | ||
2389 | BT_DBG("hci%u", index); | |
2390 | ||
7fbec224 AJ |
2391 | if (len != sizeof(*cp)) |
2392 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2393 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2394 | |
2395 | hdev = hci_dev_get(index); | |
2396 | if (!hdev) | |
2397 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2398 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2399 | |
09fd0de5 | 2400 | hci_dev_lock(hdev); |
5e762444 | 2401 | |
88c1fe4b | 2402 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2403 | if (err < 0) |
ca69b795 JH |
2404 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
2405 | MGMT_STATUS_FAILED); | |
7fbec224 | 2406 | else |
aee9b218 JH |
2407 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, 0, |
2408 | NULL, 0); | |
5e762444 | 2409 | |
09fd0de5 | 2410 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2411 | hci_dev_put(hdev); |
2412 | ||
2413 | return err; | |
2414 | } | |
2415 | ||
650f726d | 2416 | static int unblock_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2417 | { |
2418 | struct hci_dev *hdev; | |
650f726d | 2419 | struct mgmt_cp_unblock_device *cp = data; |
7fbec224 AJ |
2420 | int err; |
2421 | ||
2422 | BT_DBG("hci%u", index); | |
2423 | ||
7fbec224 AJ |
2424 | if (len != sizeof(*cp)) |
2425 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2426 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2427 | |
2428 | hdev = hci_dev_get(index); | |
2429 | if (!hdev) | |
2430 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2431 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2432 | |
09fd0de5 | 2433 | hci_dev_lock(hdev); |
5e762444 | 2434 | |
88c1fe4b | 2435 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 AJ |
2436 | |
2437 | if (err < 0) | |
ca69b795 JH |
2438 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2439 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 | 2440 | else |
aee9b218 | 2441 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, 0, |
7fbec224 | 2442 | NULL, 0); |
5e762444 | 2443 | |
09fd0de5 | 2444 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2445 | hci_dev_put(hdev); |
2446 | ||
2447 | return err; | |
2448 | } | |
2449 | ||
f6422ec6 | 2450 | static int set_fast_connectable(struct sock *sk, u16 index, |
650f726d | 2451 | void *data, u16 len) |
f6422ec6 AJ |
2452 | { |
2453 | struct hci_dev *hdev; | |
650f726d | 2454 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2455 | struct hci_cp_write_page_scan_activity acp; |
2456 | u8 type; | |
2457 | int err; | |
2458 | ||
2459 | BT_DBG("hci%u", index); | |
2460 | ||
2461 | if (len != sizeof(*cp)) | |
2462 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2463 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2464 | |
2465 | hdev = hci_dev_get(index); | |
2466 | if (!hdev) | |
2467 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2468 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2469 | |
2470 | hci_dev_lock(hdev); | |
2471 | ||
f7c6869c | 2472 | if (cp->val) { |
f6422ec6 AJ |
2473 | type = PAGE_SCAN_TYPE_INTERLACED; |
2474 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2475 | } else { | |
2476 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2477 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2478 | } | |
2479 | ||
2480 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2481 | ||
2482 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2483 | sizeof(acp), &acp); | |
2484 | if (err < 0) { | |
2485 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2486 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2487 | goto done; |
2488 | } | |
2489 | ||
2490 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2491 | if (err < 0) { | |
2492 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2493 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2494 | goto done; |
2495 | } | |
2496 | ||
aee9b218 JH |
2497 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
2498 | NULL, 0); | |
f6422ec6 AJ |
2499 | done: |
2500 | hci_dev_unlock(hdev); | |
2501 | hci_dev_put(hdev); | |
2502 | ||
2503 | return err; | |
2504 | } | |
2505 | ||
346af67b VCG |
2506 | static int load_long_term_keys(struct sock *sk, u16 index, |
2507 | void *cp_data, u16 len) | |
2508 | { | |
2509 | struct hci_dev *hdev; | |
2510 | struct mgmt_cp_load_long_term_keys *cp = cp_data; | |
2511 | u16 key_count, expected_len; | |
2512 | int i; | |
2513 | ||
2514 | if (len < sizeof(*cp)) | |
2515 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2516 | EINVAL); | |
2517 | ||
2518 | key_count = get_unaligned_le16(&cp->key_count); | |
2519 | ||
2520 | expected_len = sizeof(*cp) + key_count * | |
2521 | sizeof(struct mgmt_ltk_info); | |
2522 | if (expected_len != len) { | |
2523 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
2524 | len, expected_len); | |
2525 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2526 | EINVAL); | |
2527 | } | |
2528 | ||
2529 | hdev = hci_dev_get(index); | |
2530 | if (!hdev) | |
2531 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2532 | ENODEV); | |
2533 | ||
2534 | BT_DBG("hci%u key_count %u", index, key_count); | |
2535 | ||
2536 | hci_dev_lock(hdev); | |
2537 | ||
2538 | hci_smp_ltks_clear(hdev); | |
2539 | ||
2540 | for (i = 0; i < key_count; i++) { | |
2541 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2542 | u8 type; | |
2543 | ||
2544 | if (key->master) | |
2545 | type = HCI_SMP_LTK; | |
2546 | else | |
2547 | type = HCI_SMP_LTK_SLAVE; | |
2548 | ||
2549 | hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type, | |
2550 | type, 0, key->authenticated, key->val, | |
2551 | key->enc_size, key->ediv, key->rand); | |
2552 | } | |
2553 | ||
2554 | hci_dev_unlock(hdev); | |
2555 | hci_dev_put(hdev); | |
2556 | ||
2557 | return 0; | |
2558 | } | |
2559 | ||
0381101f JH |
2560 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2561 | { | |
650f726d VCG |
2562 | void *buf; |
2563 | u8 *cp; | |
0381101f | 2564 | struct mgmt_hdr *hdr; |
4e51eae9 | 2565 | u16 opcode, index, len; |
0381101f JH |
2566 | int err; |
2567 | ||
2568 | BT_DBG("got %zu bytes", msglen); | |
2569 | ||
2570 | if (msglen < sizeof(*hdr)) | |
2571 | return -EINVAL; | |
2572 | ||
e63a15ec | 2573 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2574 | if (!buf) |
2575 | return -ENOMEM; | |
2576 | ||
2577 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2578 | err = -EFAULT; | |
2579 | goto done; | |
2580 | } | |
2581 | ||
650f726d | 2582 | hdr = buf; |
0381101f | 2583 | opcode = get_unaligned_le16(&hdr->opcode); |
4e51eae9 | 2584 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2585 | len = get_unaligned_le16(&hdr->len); |
2586 | ||
2587 | if (len != msglen - sizeof(*hdr)) { | |
2588 | err = -EINVAL; | |
2589 | goto done; | |
2590 | } | |
2591 | ||
650f726d VCG |
2592 | cp = buf + sizeof(*hdr); |
2593 | ||
0381101f | 2594 | switch (opcode) { |
02d98129 JH |
2595 | case MGMT_OP_READ_VERSION: |
2596 | err = read_version(sk); | |
2597 | break; | |
e70bb2e8 JH |
2598 | case MGMT_OP_READ_COMMANDS: |
2599 | err = read_commands(sk); | |
2600 | break; | |
faba42eb JH |
2601 | case MGMT_OP_READ_INDEX_LIST: |
2602 | err = read_index_list(sk); | |
2603 | break; | |
f7b64e69 | 2604 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2605 | err = read_controller_info(sk, index); |
f7b64e69 | 2606 | break; |
eec8d2bc | 2607 | case MGMT_OP_SET_POWERED: |
650f726d | 2608 | err = set_powered(sk, index, cp, len); |
eec8d2bc | 2609 | break; |
73f22f62 | 2610 | case MGMT_OP_SET_DISCOVERABLE: |
650f726d | 2611 | err = set_discoverable(sk, index, cp, len); |
73f22f62 | 2612 | break; |
9fbcbb45 | 2613 | case MGMT_OP_SET_CONNECTABLE: |
650f726d | 2614 | err = set_connectable(sk, index, cp, len); |
9fbcbb45 | 2615 | break; |
f7c6869c | 2616 | case MGMT_OP_SET_FAST_CONNECTABLE: |
650f726d | 2617 | err = set_fast_connectable(sk, index, cp, len); |
f7c6869c | 2618 | break; |
c542a06c | 2619 | case MGMT_OP_SET_PAIRABLE: |
650f726d | 2620 | err = set_pairable(sk, index, cp, len); |
c542a06c | 2621 | break; |
33ef95ed JH |
2622 | case MGMT_OP_SET_LINK_SECURITY: |
2623 | err = set_link_security(sk, index, cp, len); | |
2624 | break; | |
ed2c4ee3 JH |
2625 | case MGMT_OP_SET_SSP: |
2626 | err = set_ssp(sk, index, cp, len); | |
2627 | break; | |
2aeb9a1a | 2628 | case MGMT_OP_ADD_UUID: |
650f726d | 2629 | err = add_uuid(sk, index, cp, len); |
2aeb9a1a JH |
2630 | break; |
2631 | case MGMT_OP_REMOVE_UUID: | |
650f726d | 2632 | err = remove_uuid(sk, index, cp, len); |
2aeb9a1a | 2633 | break; |
1aff6f09 | 2634 | case MGMT_OP_SET_DEV_CLASS: |
650f726d | 2635 | err = set_dev_class(sk, index, cp, len); |
1aff6f09 | 2636 | break; |
86742e1e | 2637 | case MGMT_OP_LOAD_LINK_KEYS: |
650f726d | 2638 | err = load_link_keys(sk, index, cp, len); |
55ed8ca1 | 2639 | break; |
8962ee74 | 2640 | case MGMT_OP_DISCONNECT: |
650f726d | 2641 | err = disconnect(sk, index, cp, len); |
8962ee74 | 2642 | break; |
2784eb41 | 2643 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2644 | err = get_connections(sk, index); |
2784eb41 | 2645 | break; |
980e1a53 | 2646 | case MGMT_OP_PIN_CODE_REPLY: |
650f726d | 2647 | err = pin_code_reply(sk, index, cp, len); |
980e1a53 JH |
2648 | break; |
2649 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
650f726d | 2650 | err = pin_code_neg_reply(sk, index, cp, len); |
980e1a53 | 2651 | break; |
17fa4b9d | 2652 | case MGMT_OP_SET_IO_CAPABILITY: |
650f726d | 2653 | err = set_io_capability(sk, index, cp, len); |
17fa4b9d | 2654 | break; |
e9a416b5 | 2655 | case MGMT_OP_PAIR_DEVICE: |
650f726d | 2656 | err = pair_device(sk, index, cp, len); |
e9a416b5 | 2657 | break; |
28424707 JH |
2658 | case MGMT_OP_CANCEL_PAIR_DEVICE: |
2659 | err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len); | |
2660 | break; | |
124f6e35 JH |
2661 | case MGMT_OP_UNPAIR_DEVICE: |
2662 | err = unpair_device(sk, index, cp, len); | |
2663 | break; | |
a5c29683 | 2664 | case MGMT_OP_USER_CONFIRM_REPLY: |
650f726d | 2665 | err = user_confirm_reply(sk, index, cp, len); |
a5c29683 JH |
2666 | break; |
2667 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
650f726d | 2668 | err = user_confirm_neg_reply(sk, index, cp, len); |
a5c29683 | 2669 | break; |
604086b7 | 2670 | case MGMT_OP_USER_PASSKEY_REPLY: |
650f726d | 2671 | err = user_passkey_reply(sk, index, cp, len); |
604086b7 BG |
2672 | break; |
2673 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
650f726d | 2674 | err = user_passkey_neg_reply(sk, index, cp, len); |
a5c29683 | 2675 | break; |
b312b161 | 2676 | case MGMT_OP_SET_LOCAL_NAME: |
650f726d | 2677 | err = set_local_name(sk, index, cp, len); |
b312b161 | 2678 | break; |
c35938b2 SJ |
2679 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2680 | err = read_local_oob_data(sk, index); | |
2681 | break; | |
2763eda6 | 2682 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
650f726d | 2683 | err = add_remote_oob_data(sk, index, cp, len); |
2763eda6 SJ |
2684 | break; |
2685 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
650f726d | 2686 | err = remove_remote_oob_data(sk, index, cp, len); |
2763eda6 | 2687 | break; |
14a53664 | 2688 | case MGMT_OP_START_DISCOVERY: |
650f726d | 2689 | err = start_discovery(sk, index, cp, len); |
14a53664 JH |
2690 | break; |
2691 | case MGMT_OP_STOP_DISCOVERY: | |
2692 | err = stop_discovery(sk, index); | |
2693 | break; | |
561aafbc | 2694 | case MGMT_OP_CONFIRM_NAME: |
650f726d | 2695 | err = confirm_name(sk, index, cp, len); |
561aafbc | 2696 | break; |
7fbec224 | 2697 | case MGMT_OP_BLOCK_DEVICE: |
650f726d | 2698 | err = block_device(sk, index, cp, len); |
7fbec224 AJ |
2699 | break; |
2700 | case MGMT_OP_UNBLOCK_DEVICE: | |
650f726d | 2701 | err = unblock_device(sk, index, cp, len); |
7fbec224 | 2702 | break; |
346af67b VCG |
2703 | case MGMT_OP_LOAD_LONG_TERM_KEYS: |
2704 | err = load_long_term_keys(sk, index, cp, len); | |
2705 | break; | |
0381101f JH |
2706 | default: |
2707 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2708 | err = cmd_status(sk, index, opcode, |
2709 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2710 | break; |
2711 | } | |
2712 | ||
e41d8b4e JH |
2713 | if (err < 0) |
2714 | goto done; | |
2715 | ||
0381101f JH |
2716 | err = msglen; |
2717 | ||
2718 | done: | |
2719 | kfree(buf); | |
2720 | return err; | |
2721 | } | |
c71e97bf | 2722 | |
b24752fe JH |
2723 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2724 | { | |
2725 | u8 *status = data; | |
2726 | ||
2727 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2728 | mgmt_pending_remove(cmd); | |
2729 | } | |
2730 | ||
744cf19e | 2731 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2732 | { |
744cf19e | 2733 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2734 | } |
2735 | ||
744cf19e | 2736 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2737 | { |
b24752fe JH |
2738 | u8 status = ENODEV; |
2739 | ||
744cf19e | 2740 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2741 | |
744cf19e | 2742 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2743 | } |
2744 | ||
73f22f62 | 2745 | struct cmd_lookup { |
eec8d2bc | 2746 | struct sock *sk; |
69ab39ea | 2747 | struct hci_dev *hdev; |
eec8d2bc JH |
2748 | }; |
2749 | ||
69ab39ea | 2750 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2751 | { |
73f22f62 | 2752 | struct cmd_lookup *match = data; |
eec8d2bc | 2753 | |
69ab39ea | 2754 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2755 | |
2756 | list_del(&cmd->list); | |
2757 | ||
2758 | if (match->sk == NULL) { | |
2759 | match->sk = cmd->sk; | |
2760 | sock_hold(match->sk); | |
2761 | } | |
2762 | ||
2763 | mgmt_pending_free(cmd); | |
c71e97bf | 2764 | } |
5add6af8 | 2765 | |
744cf19e | 2766 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2767 | { |
76a7f3a4 | 2768 | struct cmd_lookup match = { NULL, hdev }; |
69ab39ea | 2769 | __le32 ev; |
7bb895d6 | 2770 | int err; |
5add6af8 | 2771 | |
69ab39ea | 2772 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2773 | |
b24752fe JH |
2774 | if (!powered) { |
2775 | u8 status = ENETDOWN; | |
744cf19e | 2776 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2777 | } |
2778 | ||
69ab39ea | 2779 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2780 | |
7bb895d6 | 2781 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
69ab39ea | 2782 | match.sk); |
eec8d2bc JH |
2783 | |
2784 | if (match.sk) | |
2785 | sock_put(match.sk); | |
2786 | ||
7bb895d6 | 2787 | return err; |
5add6af8 | 2788 | } |
73f22f62 | 2789 | |
744cf19e | 2790 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2791 | { |
76a7f3a4 | 2792 | struct cmd_lookup match = { NULL, hdev }; |
69ab39ea | 2793 | __le32 ev; |
7bb895d6 | 2794 | int err; |
73f22f62 | 2795 | |
69ab39ea | 2796 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2797 | |
69ab39ea | 2798 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2799 | |
7bb895d6 | 2800 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2801 | match.sk); |
73f22f62 JH |
2802 | if (match.sk) |
2803 | sock_put(match.sk); | |
2804 | ||
7bb895d6 | 2805 | return err; |
73f22f62 | 2806 | } |
9fbcbb45 | 2807 | |
744cf19e | 2808 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2809 | { |
69ab39ea | 2810 | __le32 ev; |
76a7f3a4 | 2811 | struct cmd_lookup match = { NULL, hdev }; |
7bb895d6 | 2812 | int err; |
9fbcbb45 | 2813 | |
69ab39ea JH |
2814 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2815 | &match); | |
9fbcbb45 | 2816 | |
69ab39ea | 2817 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2818 | |
7bb895d6 | 2819 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2820 | |
2821 | if (match.sk) | |
2822 | sock_put(match.sk); | |
2823 | ||
7bb895d6 | 2824 | return err; |
9fbcbb45 | 2825 | } |
55ed8ca1 | 2826 | |
744cf19e | 2827 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2828 | { |
ca69b795 JH |
2829 | u8 mgmt_err = mgmt_status(status); |
2830 | ||
2d7cee58 | 2831 | if (scan & SCAN_PAGE) |
744cf19e | 2832 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2833 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2834 | |
2835 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2836 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2837 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2838 | |
2839 | return 0; | |
2840 | } | |
2841 | ||
744cf19e JH |
2842 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2843 | u8 persistent) | |
55ed8ca1 | 2844 | { |
86742e1e | 2845 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2846 | |
a492cd52 | 2847 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2848 | |
a492cd52 | 2849 | ev.store_hint = persistent; |
d753fdc4 JH |
2850 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
2851 | ev.key.addr.type = MGMT_ADDR_BREDR; | |
a492cd52 VCG |
2852 | ev.key.type = key->type; |
2853 | memcpy(ev.key.val, key->val, 16); | |
2854 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2855 | |
744cf19e | 2856 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2857 | } |
f7520543 | 2858 | |
346af67b VCG |
2859 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
2860 | { | |
2861 | struct mgmt_ev_new_long_term_key ev; | |
2862 | ||
2863 | memset(&ev, 0, sizeof(ev)); | |
2864 | ||
2865 | ev.store_hint = persistent; | |
2866 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
2867 | ev.key.addr.type = key->bdaddr_type; | |
2868 | ev.key.authenticated = key->authenticated; | |
2869 | ev.key.enc_size = key->enc_size; | |
2870 | ev.key.ediv = key->ediv; | |
2871 | ||
2872 | if (key->type == HCI_SMP_LTK) | |
2873 | ev.key.master = 1; | |
2874 | ||
2875 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
2876 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
2877 | ||
2878 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, | |
2879 | &ev, sizeof(ev), NULL); | |
2880 | } | |
2881 | ||
afc747a6 | 2882 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
b644ba33 JH |
2883 | u8 addr_type, u8 *name, u8 name_len, |
2884 | u8 *dev_class) | |
f7520543 | 2885 | { |
b644ba33 JH |
2886 | char buf[512]; |
2887 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
2888 | u16 eir_len = 0; | |
f7520543 | 2889 | |
b644ba33 JH |
2890 | bacpy(&ev->addr.bdaddr, bdaddr); |
2891 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
f7520543 | 2892 | |
b644ba33 JH |
2893 | if (name_len > 0) |
2894 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
2895 | name, name_len); | |
2896 | ||
2897 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
2898 | eir_len = eir_append_data(&ev->eir[eir_len], eir_len, | |
2899 | EIR_CLASS_OF_DEV, dev_class, 3); | |
2900 | ||
2901 | put_unaligned_le16(eir_len, &ev->eir_len); | |
2902 | ||
2903 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
2904 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
2905 | } |
2906 | ||
8962ee74 JH |
2907 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2908 | { | |
c68fb7ff | 2909 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2910 | struct sock **sk = data; |
a38528f1 | 2911 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2912 | |
88c3df13 JH |
2913 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
2914 | rp.addr.type = cp->addr.type; | |
8962ee74 | 2915 | |
aee9b218 JH |
2916 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
2917 | sizeof(rp)); | |
8962ee74 JH |
2918 | |
2919 | *sk = cmd->sk; | |
2920 | sock_hold(*sk); | |
2921 | ||
a664b5bc | 2922 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2923 | } |
2924 | ||
124f6e35 | 2925 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 2926 | { |
b1078ad0 | 2927 | struct hci_dev *hdev = data; |
124f6e35 JH |
2928 | struct mgmt_cp_unpair_device *cp = cmd->param; |
2929 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
2930 | |
2931 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
2932 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
2933 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 2934 | |
b1078ad0 JH |
2935 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
2936 | ||
aee9b218 | 2937 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
2938 | |
2939 | mgmt_pending_remove(cmd); | |
2940 | } | |
2941 | ||
afc747a6 JH |
2942 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2943 | u8 link_type, u8 addr_type) | |
f7520543 | 2944 | { |
4c659c39 | 2945 | struct mgmt_addr_info ev; |
8962ee74 JH |
2946 | struct sock *sk = NULL; |
2947 | int err; | |
2948 | ||
744cf19e | 2949 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2950 | |
f7520543 | 2951 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2952 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2953 | |
afc747a6 JH |
2954 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
2955 | sk); | |
8962ee74 JH |
2956 | |
2957 | if (sk) | |
2958 | sock_put(sk); | |
2959 | ||
124f6e35 | 2960 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
b1078ad0 | 2961 | hdev); |
a8a1d19e | 2962 | |
8962ee74 JH |
2963 | return err; |
2964 | } | |
2965 | ||
88c3df13 JH |
2966 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2967 | u8 link_type, u8 addr_type, u8 status) | |
8962ee74 | 2968 | { |
88c3df13 | 2969 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
2970 | struct pending_cmd *cmd; |
2971 | int err; | |
2972 | ||
2e58ef3e | 2973 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2974 | if (!cmd) |
2975 | return -ENOENT; | |
2976 | ||
88c3df13 JH |
2977 | bacpy(&rp.addr.bdaddr, bdaddr); |
2978 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
37d9ef76 | 2979 | |
88c3df13 | 2980 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
aee9b218 | 2981 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 2982 | |
a664b5bc | 2983 | mgmt_pending_remove(cmd); |
8962ee74 | 2984 | |
b1078ad0 JH |
2985 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
2986 | hdev); | |
8962ee74 | 2987 | return err; |
f7520543 | 2988 | } |
17d5c04c | 2989 | |
48264f06 JH |
2990 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2991 | u8 addr_type, u8 status) | |
17d5c04c JH |
2992 | { |
2993 | struct mgmt_ev_connect_failed ev; | |
2994 | ||
4c659c39 | 2995 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2996 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2997 | ev.status = mgmt_status(status); |
17d5c04c | 2998 | |
744cf19e | 2999 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3000 | } |
980e1a53 | 3001 | |
744cf19e | 3002 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3003 | { |
3004 | struct mgmt_ev_pin_code_request ev; | |
3005 | ||
d8457698 JH |
3006 | bacpy(&ev.addr.bdaddr, bdaddr); |
3007 | ev.addr.type = MGMT_ADDR_BREDR; | |
a770bb5a | 3008 | ev.secure = secure; |
980e1a53 | 3009 | |
744cf19e | 3010 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 3011 | NULL); |
980e1a53 JH |
3012 | } |
3013 | ||
744cf19e JH |
3014 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3015 | u8 status) | |
980e1a53 JH |
3016 | { |
3017 | struct pending_cmd *cmd; | |
ac56fb13 | 3018 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3019 | int err; |
3020 | ||
2e58ef3e | 3021 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3022 | if (!cmd) |
3023 | return -ENOENT; | |
3024 | ||
d8457698 JH |
3025 | bacpy(&rp.addr.bdaddr, bdaddr); |
3026 | rp.addr.type = MGMT_ADDR_BREDR; | |
ac56fb13 | 3027 | |
aee9b218 JH |
3028 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
3029 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 3030 | |
a664b5bc | 3031 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3032 | |
3033 | return err; | |
3034 | } | |
3035 | ||
744cf19e JH |
3036 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3037 | u8 status) | |
980e1a53 JH |
3038 | { |
3039 | struct pending_cmd *cmd; | |
ac56fb13 | 3040 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3041 | int err; |
3042 | ||
2e58ef3e | 3043 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3044 | if (!cmd) |
3045 | return -ENOENT; | |
3046 | ||
d8457698 JH |
3047 | bacpy(&rp.addr.bdaddr, bdaddr); |
3048 | rp.addr.type = MGMT_ADDR_BREDR; | |
ac56fb13 | 3049 | |
aee9b218 JH |
3050 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
3051 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 3052 | |
a664b5bc | 3053 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3054 | |
3055 | return err; | |
3056 | } | |
a5c29683 | 3057 | |
744cf19e | 3058 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
3059 | u8 link_type, u8 addr_type, __le32 value, |
3060 | u8 confirm_hint) | |
a5c29683 JH |
3061 | { |
3062 | struct mgmt_ev_user_confirm_request ev; | |
3063 | ||
744cf19e | 3064 | BT_DBG("%s", hdev->name); |
a5c29683 | 3065 | |
272d90df JH |
3066 | bacpy(&ev.addr.bdaddr, bdaddr); |
3067 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
55bc1a37 | 3068 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
3069 | put_unaligned_le32(value, &ev.value); |
3070 | ||
744cf19e | 3071 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 3072 | NULL); |
a5c29683 JH |
3073 | } |
3074 | ||
272d90df JH |
3075 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3076 | u8 link_type, u8 addr_type) | |
604086b7 BG |
3077 | { |
3078 | struct mgmt_ev_user_passkey_request ev; | |
3079 | ||
3080 | BT_DBG("%s", hdev->name); | |
3081 | ||
272d90df JH |
3082 | bacpy(&ev.addr.bdaddr, bdaddr); |
3083 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
604086b7 BG |
3084 | |
3085 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
3086 | NULL); | |
3087 | } | |
3088 | ||
0df4c185 | 3089 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
3090 | u8 link_type, u8 addr_type, u8 status, |
3091 | u8 opcode) | |
a5c29683 JH |
3092 | { |
3093 | struct pending_cmd *cmd; | |
3094 | struct mgmt_rp_user_confirm_reply rp; | |
3095 | int err; | |
3096 | ||
2e58ef3e | 3097 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3098 | if (!cmd) |
3099 | return -ENOENT; | |
3100 | ||
272d90df JH |
3101 | bacpy(&rp.addr.bdaddr, bdaddr); |
3102 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
aee9b218 JH |
3103 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
3104 | &rp, sizeof(rp)); | |
a5c29683 | 3105 | |
a664b5bc | 3106 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3107 | |
3108 | return err; | |
3109 | } | |
3110 | ||
744cf19e | 3111 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df | 3112 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3113 | { |
272d90df JH |
3114 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3115 | status, MGMT_OP_USER_CONFIRM_REPLY); | |
a5c29683 JH |
3116 | } |
3117 | ||
272d90df JH |
3118 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3119 | u8 link_type, u8 addr_type, u8 status) | |
a5c29683 | 3120 | { |
272d90df JH |
3121 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3122 | status, MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3123 | } |
2a611692 | 3124 | |
604086b7 | 3125 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df | 3126 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3127 | { |
272d90df JH |
3128 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3129 | status, MGMT_OP_USER_PASSKEY_REPLY); | |
604086b7 BG |
3130 | } |
3131 | ||
272d90df JH |
3132 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3133 | u8 link_type, u8 addr_type, u8 status) | |
604086b7 | 3134 | { |
272d90df JH |
3135 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3136 | status, MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3137 | } |
3138 | ||
bab73cb6 JH |
3139 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
3140 | u8 addr_type, u8 status) | |
2a611692 JH |
3141 | { |
3142 | struct mgmt_ev_auth_failed ev; | |
3143 | ||
bab73cb6 JH |
3144 | bacpy(&ev.addr.bdaddr, bdaddr); |
3145 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
ca69b795 | 3146 | ev.status = mgmt_status(status); |
2a611692 | 3147 | |
744cf19e | 3148 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3149 | } |
b312b161 | 3150 | |
33ef95ed JH |
3151 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3152 | { | |
3153 | struct cmd_lookup match = { NULL, hdev }; | |
3154 | __le32 ev; | |
3155 | int err; | |
3156 | ||
3157 | if (status) { | |
3158 | u8 mgmt_err = mgmt_status(status); | |
3159 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
3160 | cmd_status_rsp, &mgmt_err); | |
3161 | return 0; | |
3162 | } | |
3163 | ||
3164 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, | |
3165 | &match); | |
3166 | ||
3167 | ev = cpu_to_le32(get_current_settings(hdev)); | |
3168 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); | |
3169 | ||
3170 | if (match.sk) | |
3171 | sock_put(match.sk); | |
3172 | ||
3173 | return err; | |
3174 | } | |
3175 | ||
ed2c4ee3 JH |
3176 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status) |
3177 | { | |
3178 | struct cmd_lookup match = { NULL, hdev }; | |
3179 | __le32 ev; | |
3180 | int err; | |
3181 | ||
3182 | if (status) { | |
3183 | u8 mgmt_err = mgmt_status(status); | |
3184 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, | |
3185 | cmd_status_rsp, &mgmt_err); | |
3186 | return 0; | |
3187 | } | |
3188 | ||
3189 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3190 | ||
3191 | ev = cpu_to_le32(get_current_settings(hdev)); | |
3192 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); | |
3193 | ||
3194 | if (match.sk) | |
3195 | sock_put(match.sk); | |
3196 | ||
3197 | return err; | |
3198 | } | |
3199 | ||
744cf19e | 3200 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3201 | { |
3202 | struct pending_cmd *cmd; | |
3203 | struct mgmt_cp_set_local_name ev; | |
3204 | int err; | |
3205 | ||
3206 | memset(&ev, 0, sizeof(ev)); | |
3207 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
3208 | ||
2e58ef3e | 3209 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3210 | if (!cmd) |
3211 | goto send_event; | |
3212 | ||
3213 | if (status) { | |
744cf19e | 3214 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 3215 | mgmt_status(status)); |
b312b161 JH |
3216 | goto failed; |
3217 | } | |
3218 | ||
744cf19e | 3219 | update_eir(hdev); |
80a1e1db | 3220 | |
aee9b218 | 3221 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
b312b161 JH |
3222 | sizeof(ev)); |
3223 | if (err < 0) | |
3224 | goto failed; | |
3225 | ||
3226 | send_event: | |
744cf19e | 3227 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
3228 | cmd ? cmd->sk : NULL); |
3229 | ||
3230 | failed: | |
3231 | if (cmd) | |
3232 | mgmt_pending_remove(cmd); | |
3233 | return err; | |
3234 | } | |
c35938b2 | 3235 | |
744cf19e JH |
3236 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
3237 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
3238 | { |
3239 | struct pending_cmd *cmd; | |
3240 | int err; | |
3241 | ||
744cf19e | 3242 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3243 | |
2e58ef3e | 3244 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3245 | if (!cmd) |
3246 | return -ENOENT; | |
3247 | ||
3248 | if (status) { | |
744cf19e | 3249 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
3250 | MGMT_OP_READ_LOCAL_OOB_DATA, |
3251 | mgmt_status(status)); | |
c35938b2 SJ |
3252 | } else { |
3253 | struct mgmt_rp_read_local_oob_data rp; | |
3254 | ||
3255 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3256 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3257 | ||
744cf19e JH |
3258 | err = cmd_complete(cmd->sk, hdev->id, |
3259 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
aee9b218 | 3260 | 0, &rp, sizeof(rp)); |
c35938b2 SJ |
3261 | } |
3262 | ||
3263 | mgmt_pending_remove(cmd); | |
3264 | ||
3265 | return err; | |
3266 | } | |
e17acd40 | 3267 | |
48264f06 | 3268 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
561aafbc | 3269 | u8 addr_type, u8 *dev_class, s8 rssi, |
e319d2e7 | 3270 | u8 cfm_name, u8 *eir, u16 eir_len) |
e17acd40 | 3271 | { |
e319d2e7 JH |
3272 | char buf[512]; |
3273 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3274 | size_t ev_size; |
e17acd40 | 3275 | |
1dc06093 JH |
3276 | /* Leave 5 bytes for a potential CoD field */ |
3277 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3278 | return -EINVAL; |
3279 | ||
1dc06093 JH |
3280 | memset(buf, 0, sizeof(buf)); |
3281 | ||
e319d2e7 JH |
3282 | bacpy(&ev->addr.bdaddr, bdaddr); |
3283 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3284 | ev->rssi = rssi; | |
3285 | ev->confirm_name = cfm_name; | |
e17acd40 | 3286 | |
1dc06093 | 3287 | if (eir_len > 0) |
e319d2e7 | 3288 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3289 | |
1dc06093 JH |
3290 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3291 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
3292 | dev_class, 3); | |
3293 | ||
3294 | put_unaligned_le16(eir_len, &ev->eir_len); | |
3295 | ||
3296 | ev_size = sizeof(*ev) + eir_len; | |
f8523598 | 3297 | |
e319d2e7 | 3298 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3299 | } |
a88a9652 | 3300 | |
b644ba33 JH |
3301 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
3302 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 3303 | { |
b644ba33 JH |
3304 | struct mgmt_ev_device_found *ev; |
3305 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3306 | u16 eir_len; | |
a88a9652 | 3307 | |
b644ba33 | 3308 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3309 | |
b644ba33 JH |
3310 | memset(buf, 0, sizeof(buf)); |
3311 | ||
3312 | bacpy(&ev->addr.bdaddr, bdaddr); | |
3313 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3314 | ev->rssi = rssi; | |
3315 | ||
3316 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
3317 | name_len); | |
3318 | ||
3319 | put_unaligned_le16(eir_len, &ev->eir_len); | |
a88a9652 | 3320 | |
053c7e0c JH |
3321 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
3322 | sizeof(*ev) + eir_len, NULL); | |
a88a9652 | 3323 | } |
314b2381 | 3324 | |
7a135109 | 3325 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3326 | { |
3327 | struct pending_cmd *cmd; | |
f808e166 | 3328 | u8 type; |
164a6e78 JH |
3329 | int err; |
3330 | ||
203159d4 AG |
3331 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3332 | ||
2e58ef3e | 3333 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3334 | if (!cmd) |
3335 | return -ENOENT; | |
3336 | ||
f808e166 JH |
3337 | type = hdev->discovery.type; |
3338 | ||
3339 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
3340 | &type, sizeof(type)); | |
164a6e78 JH |
3341 | mgmt_pending_remove(cmd); |
3342 | ||
3343 | return err; | |
3344 | } | |
3345 | ||
e6d465cb AG |
3346 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3347 | { | |
3348 | struct pending_cmd *cmd; | |
3349 | int err; | |
3350 | ||
3351 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3352 | if (!cmd) | |
3353 | return -ENOENT; | |
3354 | ||
e75a8b0c | 3355 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
3356 | mgmt_pending_remove(cmd); |
3357 | ||
3358 | return err; | |
3359 | } | |
3360 | ||
744cf19e | 3361 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3362 | { |
164a6e78 JH |
3363 | struct pending_cmd *cmd; |
3364 | ||
343fb145 AG |
3365 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3366 | ||
164a6e78 | 3367 | if (discovering) |
2e58ef3e | 3368 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3369 | else |
2e58ef3e | 3370 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3371 | |
3372 | if (cmd != NULL) { | |
f808e166 JH |
3373 | u8 type = hdev->discovery.type; |
3374 | ||
3375 | if (discovering) | |
3376 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, | |
3377 | &type, sizeof(type)); | |
3378 | else | |
3379 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, | |
3380 | NULL, 0); | |
164a6e78 JH |
3381 | mgmt_pending_remove(cmd); |
3382 | } | |
3383 | ||
744cf19e | 3384 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
3385 | sizeof(discovering), NULL); |
3386 | } | |
5e762444 | 3387 | |
88c1fe4b | 3388 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3389 | { |
3390 | struct pending_cmd *cmd; | |
3391 | struct mgmt_ev_device_blocked ev; | |
3392 | ||
2e58ef3e | 3393 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3394 | |
88c1fe4b JH |
3395 | bacpy(&ev.addr.bdaddr, bdaddr); |
3396 | ev.addr.type = type; | |
5e762444 | 3397 | |
744cf19e JH |
3398 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
3399 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
3400 | } |
3401 | ||
88c1fe4b | 3402 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3403 | { |
3404 | struct pending_cmd *cmd; | |
3405 | struct mgmt_ev_device_unblocked ev; | |
3406 | ||
2e58ef3e | 3407 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3408 | |
88c1fe4b JH |
3409 | bacpy(&ev.addr.bdaddr, bdaddr); |
3410 | ev.addr.type = type; | |
5e762444 | 3411 | |
744cf19e JH |
3412 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
3413 | cmd ? cmd->sk : NULL); | |
5e762444 | 3414 | } |