Commit | Line | Data |
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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 | |
d7b7e796 MH |
37 | bool enable_hs; |
38 | bool enable_le; | |
39 | ||
2da9c55c JH |
40 | #define MGMT_VERSION 1 |
41 | #define MGMT_REVISION 0 | |
02d98129 | 42 | |
e70bb2e8 JH |
43 | static const u16 mgmt_commands[] = { |
44 | MGMT_OP_READ_INDEX_LIST, | |
45 | MGMT_OP_READ_INFO, | |
46 | MGMT_OP_SET_POWERED, | |
47 | MGMT_OP_SET_DISCOVERABLE, | |
48 | MGMT_OP_SET_CONNECTABLE, | |
49 | MGMT_OP_SET_FAST_CONNECTABLE, | |
50 | MGMT_OP_SET_PAIRABLE, | |
51 | MGMT_OP_SET_LINK_SECURITY, | |
52 | MGMT_OP_SET_SSP, | |
53 | MGMT_OP_SET_HS, | |
54 | MGMT_OP_SET_LE, | |
55 | MGMT_OP_SET_DEV_CLASS, | |
56 | MGMT_OP_SET_LOCAL_NAME, | |
57 | MGMT_OP_ADD_UUID, | |
58 | MGMT_OP_REMOVE_UUID, | |
59 | MGMT_OP_LOAD_LINK_KEYS, | |
60 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
61 | MGMT_OP_DISCONNECT, | |
62 | MGMT_OP_GET_CONNECTIONS, | |
63 | MGMT_OP_PIN_CODE_REPLY, | |
64 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
65 | MGMT_OP_SET_IO_CAPABILITY, | |
66 | MGMT_OP_PAIR_DEVICE, | |
67 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
68 | MGMT_OP_UNPAIR_DEVICE, | |
69 | MGMT_OP_USER_CONFIRM_REPLY, | |
70 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
71 | MGMT_OP_USER_PASSKEY_REPLY, | |
72 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
73 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
74 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
75 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
76 | MGMT_OP_START_DISCOVERY, | |
77 | MGMT_OP_STOP_DISCOVERY, | |
78 | MGMT_OP_CONFIRM_NAME, | |
79 | MGMT_OP_BLOCK_DEVICE, | |
80 | MGMT_OP_UNBLOCK_DEVICE, | |
81 | }; | |
82 | ||
83 | static const u16 mgmt_events[] = { | |
84 | MGMT_EV_CONTROLLER_ERROR, | |
85 | MGMT_EV_INDEX_ADDED, | |
86 | MGMT_EV_INDEX_REMOVED, | |
87 | MGMT_EV_NEW_SETTINGS, | |
88 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
89 | MGMT_EV_LOCAL_NAME_CHANGED, | |
90 | MGMT_EV_NEW_LINK_KEY, | |
91 | MGMT_EV_NEW_LONG_TERM_KEY, | |
92 | MGMT_EV_DEVICE_CONNECTED, | |
93 | MGMT_EV_DEVICE_DISCONNECTED, | |
94 | MGMT_EV_CONNECT_FAILED, | |
95 | MGMT_EV_PIN_CODE_REQUEST, | |
96 | MGMT_EV_USER_CONFIRM_REQUEST, | |
97 | MGMT_EV_USER_PASSKEY_REQUEST, | |
98 | MGMT_EV_AUTH_FAILED, | |
99 | MGMT_EV_DEVICE_FOUND, | |
100 | MGMT_EV_DISCOVERING, | |
101 | MGMT_EV_DEVICE_BLOCKED, | |
102 | MGMT_EV_DEVICE_UNBLOCKED, | |
103 | MGMT_EV_DEVICE_UNPAIRED, | |
104 | }; | |
105 | ||
3fd24153 AG |
106 | /* |
107 | * These LE scan and inquiry parameters were chosen according to LE General | |
108 | * Discovery Procedure specification. | |
109 | */ | |
110 | #define LE_SCAN_TYPE 0x01 | |
111 | #define LE_SCAN_WIN 0x12 | |
112 | #define LE_SCAN_INT 0x12 | |
113 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
5e0452c0 | 114 | #define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */ |
3fd24153 | 115 | |
e8777525 | 116 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
5e0452c0 | 117 | #define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */ |
2519a1fc | 118 | |
7d78525d JH |
119 | #define SERVICE_CACHE_TIMEOUT (5 * 1000) |
120 | ||
4b34ee78 JH |
121 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
122 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
123 | ||
eec8d2bc JH |
124 | struct pending_cmd { |
125 | struct list_head list; | |
fc2f4b13 | 126 | u16 opcode; |
eec8d2bc | 127 | int index; |
c68fb7ff | 128 | void *param; |
eec8d2bc | 129 | struct sock *sk; |
e9a416b5 | 130 | void *user_data; |
eec8d2bc JH |
131 | }; |
132 | ||
ca69b795 JH |
133 | /* HCI to MGMT error code conversion table */ |
134 | static u8 mgmt_status_table[] = { | |
135 | MGMT_STATUS_SUCCESS, | |
136 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
137 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
138 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
139 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
140 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
141 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
142 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
143 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
144 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
145 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
146 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
147 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
148 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
149 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
150 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
151 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
152 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
153 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
154 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
155 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
156 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
157 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
158 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
159 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
160 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
161 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
162 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
163 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
164 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
165 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
166 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
167 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
168 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
169 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
170 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
171 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
172 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
173 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
174 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
175 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
176 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
177 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
178 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
179 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
180 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
181 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
182 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
183 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
184 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
185 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
186 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
187 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
188 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
189 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
190 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
191 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
192 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
193 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
194 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
195 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
196 | }; | |
197 | ||
198 | static u8 mgmt_status(u8 hci_status) | |
199 | { | |
200 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
201 | return mgmt_status_table[hci_status]; | |
202 | ||
203 | return MGMT_STATUS_FAILED; | |
204 | } | |
205 | ||
4e51eae9 | 206 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
207 | { |
208 | struct sk_buff *skb; | |
209 | struct mgmt_hdr *hdr; | |
210 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 211 | int err; |
f7b64e69 | 212 | |
34eb525c | 213 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
214 | |
215 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
216 | if (!skb) | |
217 | return -ENOMEM; | |
218 | ||
219 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
220 | ||
221 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 222 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
223 | hdr->len = cpu_to_le16(sizeof(*ev)); |
224 | ||
225 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
226 | ev->status = status; | |
227 | put_unaligned_le16(cmd, &ev->opcode); | |
228 | ||
56b7d137 GP |
229 | err = sock_queue_rcv_skb(sk, skb); |
230 | if (err < 0) | |
f7b64e69 JH |
231 | kfree_skb(skb); |
232 | ||
56b7d137 | 233 | return err; |
f7b64e69 JH |
234 | } |
235 | ||
aee9b218 JH |
236 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
237 | void *rp, size_t rp_len) | |
02d98129 JH |
238 | { |
239 | struct sk_buff *skb; | |
240 | struct mgmt_hdr *hdr; | |
241 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 242 | int err; |
02d98129 JH |
243 | |
244 | BT_DBG("sock %p", sk); | |
245 | ||
a38528f1 | 246 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
247 | if (!skb) |
248 | return -ENOMEM; | |
249 | ||
250 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 251 | |
a38528f1 | 252 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 253 | hdr->index = cpu_to_le16(index); |
a38528f1 | 254 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 255 | |
a38528f1 JH |
256 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
257 | put_unaligned_le16(cmd, &ev->opcode); | |
aee9b218 | 258 | ev->status = status; |
8020c16a SJ |
259 | |
260 | if (rp) | |
261 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 262 | |
56b7d137 GP |
263 | err = sock_queue_rcv_skb(sk, skb); |
264 | if (err < 0) | |
02d98129 JH |
265 | kfree_skb(skb); |
266 | ||
56b7d137 | 267 | return err;; |
02d98129 JH |
268 | } |
269 | ||
a38528f1 JH |
270 | static int read_version(struct sock *sk) |
271 | { | |
272 | struct mgmt_rp_read_version rp; | |
273 | ||
274 | BT_DBG("sock %p", sk); | |
275 | ||
276 | rp.version = MGMT_VERSION; | |
277 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
278 | ||
aee9b218 | 279 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
4e51eae9 | 280 | sizeof(rp)); |
a38528f1 JH |
281 | } |
282 | ||
e70bb2e8 JH |
283 | static int read_commands(struct sock *sk) |
284 | { | |
285 | struct mgmt_rp_read_commands *rp; | |
286 | u16 num_commands = ARRAY_SIZE(mgmt_commands); | |
287 | u16 num_events = ARRAY_SIZE(mgmt_events); | |
288 | u16 *opcode; | |
289 | size_t rp_size; | |
290 | int i, err; | |
291 | ||
292 | BT_DBG("sock %p", sk); | |
293 | ||
294 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
295 | ||
296 | rp = kmalloc(rp_size, GFP_KERNEL); | |
297 | if (!rp) | |
298 | return -ENOMEM; | |
299 | ||
300 | put_unaligned_le16(num_commands, &rp->num_commands); | |
301 | put_unaligned_le16(num_events, &rp->num_events); | |
302 | ||
303 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
304 | put_unaligned_le16(mgmt_commands[i], opcode); | |
305 | ||
306 | for (i = 0; i < num_events; i++, opcode++) | |
307 | put_unaligned_le16(mgmt_events[i], opcode); | |
308 | ||
aee9b218 | 309 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
e70bb2e8 JH |
310 | rp_size); |
311 | kfree(rp); | |
312 | ||
313 | return err; | |
314 | } | |
315 | ||
faba42eb JH |
316 | static int read_index_list(struct sock *sk) |
317 | { | |
faba42eb JH |
318 | struct mgmt_rp_read_index_list *rp; |
319 | struct list_head *p; | |
8035ded4 | 320 | struct hci_dev *d; |
a38528f1 | 321 | size_t rp_len; |
faba42eb | 322 | u16 count; |
a38528f1 | 323 | int i, err; |
faba42eb JH |
324 | |
325 | BT_DBG("sock %p", sk); | |
326 | ||
327 | read_lock(&hci_dev_list_lock); | |
328 | ||
329 | count = 0; | |
330 | list_for_each(p, &hci_dev_list) { | |
331 | count++; | |
332 | } | |
333 | ||
a38528f1 JH |
334 | rp_len = sizeof(*rp) + (2 * count); |
335 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
336 | if (!rp) { | |
b2c60d42 | 337 | read_unlock(&hci_dev_list_lock); |
faba42eb | 338 | return -ENOMEM; |
b2c60d42 | 339 | } |
faba42eb | 340 | |
faba42eb JH |
341 | put_unaligned_le16(count, &rp->num_controllers); |
342 | ||
343 | i = 0; | |
8035ded4 | 344 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 345 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
346 | continue; |
347 | ||
faba42eb JH |
348 | put_unaligned_le16(d->id, &rp->index[i++]); |
349 | BT_DBG("Added hci%u", d->id); | |
350 | } | |
351 | ||
352 | read_unlock(&hci_dev_list_lock); | |
353 | ||
aee9b218 | 354 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
4e51eae9 | 355 | rp_len); |
faba42eb | 356 | |
a38528f1 JH |
357 | kfree(rp); |
358 | ||
359 | return err; | |
faba42eb JH |
360 | } |
361 | ||
69ab39ea JH |
362 | static u32 get_supported_settings(struct hci_dev *hdev) |
363 | { | |
364 | u32 settings = 0; | |
365 | ||
366 | settings |= MGMT_SETTING_POWERED; | |
367 | settings |= MGMT_SETTING_CONNECTABLE; | |
368 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
369 | settings |= MGMT_SETTING_DISCOVERABLE; | |
370 | settings |= MGMT_SETTING_PAIRABLE; | |
371 | ||
372 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
373 | settings |= MGMT_SETTING_SSP; | |
374 | ||
375 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
376 | settings |= MGMT_SETTING_BREDR; | |
377 | settings |= MGMT_SETTING_LINK_SECURITY; | |
378 | } | |
379 | ||
d7b7e796 MH |
380 | if (enable_hs) |
381 | settings |= MGMT_SETTING_HS; | |
382 | ||
383 | if (enable_le) { | |
384 | if (hdev->features[4] & LMP_LE) | |
385 | settings |= MGMT_SETTING_LE; | |
386 | } | |
69ab39ea JH |
387 | |
388 | return settings; | |
389 | } | |
390 | ||
391 | static u32 get_current_settings(struct hci_dev *hdev) | |
392 | { | |
393 | u32 settings = 0; | |
394 | ||
f1f0eb02 | 395 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
396 | settings |= MGMT_SETTING_POWERED; |
397 | ||
5e5282bb | 398 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
399 | settings |= MGMT_SETTING_CONNECTABLE; |
400 | ||
5e5282bb | 401 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
402 | settings |= MGMT_SETTING_DISCOVERABLE; |
403 | ||
a8b2d5c2 | 404 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
405 | settings |= MGMT_SETTING_PAIRABLE; |
406 | ||
407 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
408 | settings |= MGMT_SETTING_BREDR; | |
409 | ||
59e29406 | 410 | if (hdev->host_features[0] & LMP_HOST_LE) |
69ab39ea JH |
411 | settings |= MGMT_SETTING_LE; |
412 | ||
413 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
414 | settings |= MGMT_SETTING_LINK_SECURITY; | |
415 | ||
84bde9d6 | 416 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
417 | settings |= MGMT_SETTING_SSP; |
418 | ||
6d80dfd0 JH |
419 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
420 | settings |= MGMT_SETTING_HS; | |
421 | ||
69ab39ea JH |
422 | return settings; |
423 | } | |
424 | ||
ef580372 JH |
425 | #define PNP_INFO_SVCLASS_ID 0x1200 |
426 | ||
427 | static u8 bluetooth_base_uuid[] = { | |
428 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
429 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
430 | }; | |
431 | ||
432 | static u16 get_uuid16(u8 *uuid128) | |
433 | { | |
434 | u32 val; | |
435 | int i; | |
436 | ||
437 | for (i = 0; i < 12; i++) { | |
438 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
439 | return 0; | |
440 | } | |
441 | ||
442 | memcpy(&val, &uuid128[12], 4); | |
443 | ||
444 | val = le32_to_cpu(val); | |
445 | if (val > 0xffff) | |
446 | return 0; | |
447 | ||
448 | return (u16) val; | |
449 | } | |
450 | ||
451 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
452 | { | |
453 | u8 *ptr = data; | |
454 | u16 eir_len = 0; | |
455 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
456 | int i, truncated = 0; | |
457 | struct bt_uuid *uuid; | |
458 | size_t name_len; | |
459 | ||
460 | name_len = strlen(hdev->dev_name); | |
461 | ||
462 | if (name_len > 0) { | |
463 | /* EIR Data type */ | |
464 | if (name_len > 48) { | |
465 | name_len = 48; | |
466 | ptr[1] = EIR_NAME_SHORT; | |
467 | } else | |
468 | ptr[1] = EIR_NAME_COMPLETE; | |
469 | ||
470 | /* EIR Data length */ | |
471 | ptr[0] = name_len + 1; | |
472 | ||
473 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
474 | ||
475 | eir_len += (name_len + 2); | |
476 | ptr += (name_len + 2); | |
477 | } | |
478 | ||
479 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
480 | ||
481 | /* Group all UUID16 types */ | |
482 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
483 | u16 uuid16; | |
484 | ||
485 | uuid16 = get_uuid16(uuid->uuid); | |
486 | if (uuid16 == 0) | |
487 | return; | |
488 | ||
489 | if (uuid16 < 0x1100) | |
490 | continue; | |
491 | ||
492 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
493 | continue; | |
494 | ||
495 | /* Stop if not enough space to put next UUID */ | |
496 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
497 | truncated = 1; | |
498 | break; | |
499 | } | |
500 | ||
501 | /* Check for duplicates */ | |
502 | for (i = 0; uuid16_list[i] != 0; i++) | |
503 | if (uuid16_list[i] == uuid16) | |
504 | break; | |
505 | ||
506 | if (uuid16_list[i] == 0) { | |
507 | uuid16_list[i] = uuid16; | |
508 | eir_len += sizeof(u16); | |
509 | } | |
510 | } | |
511 | ||
512 | if (uuid16_list[0] != 0) { | |
513 | u8 *length = ptr; | |
514 | ||
515 | /* EIR Data type */ | |
516 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
517 | ||
518 | ptr += 2; | |
519 | eir_len += 2; | |
520 | ||
521 | for (i = 0; uuid16_list[i] != 0; i++) { | |
522 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
523 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
524 | } | |
525 | ||
526 | /* EIR Data length */ | |
527 | *length = (i * sizeof(u16)) + 1; | |
528 | } | |
529 | } | |
530 | ||
531 | static int update_eir(struct hci_dev *hdev) | |
532 | { | |
533 | struct hci_cp_write_eir cp; | |
534 | ||
535 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
536 | return 0; | |
537 | ||
84bde9d6 | 538 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
539 | return 0; |
540 | ||
a8b2d5c2 | 541 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
542 | return 0; |
543 | ||
544 | memset(&cp, 0, sizeof(cp)); | |
545 | ||
546 | create_eir(hdev, cp.data); | |
547 | ||
548 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
549 | return 0; | |
550 | ||
551 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
552 | ||
553 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
554 | } | |
555 | ||
556 | static u8 get_service_classes(struct hci_dev *hdev) | |
557 | { | |
558 | struct bt_uuid *uuid; | |
559 | u8 val = 0; | |
560 | ||
561 | list_for_each_entry(uuid, &hdev->uuids, list) | |
562 | val |= uuid->svc_hint; | |
563 | ||
564 | return val; | |
565 | } | |
566 | ||
567 | static int update_class(struct hci_dev *hdev) | |
568 | { | |
569 | u8 cod[3]; | |
570 | ||
571 | BT_DBG("%s", hdev->name); | |
572 | ||
a8b2d5c2 | 573 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
574 | return 0; |
575 | ||
576 | cod[0] = hdev->minor_class; | |
577 | cod[1] = hdev->major_class; | |
578 | cod[2] = get_service_classes(hdev); | |
579 | ||
580 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
581 | return 0; | |
582 | ||
583 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
584 | } | |
585 | ||
7d78525d JH |
586 | static void service_cache_off(struct work_struct *work) |
587 | { | |
588 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
589 | service_cache.work); | |
590 | ||
a8b2d5c2 | 591 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
592 | return; |
593 | ||
594 | hci_dev_lock(hdev); | |
595 | ||
596 | update_eir(hdev); | |
597 | update_class(hdev); | |
598 | ||
599 | hci_dev_unlock(hdev); | |
600 | } | |
601 | ||
602 | static void mgmt_init_hdev(struct hci_dev *hdev) | |
603 | { | |
0cbf4ed6 | 604 | if (!test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) { |
7d78525d JH |
605 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
606 | ||
0cbf4ed6 JH |
607 | /* Non-mgmt controlled devices get this bit set |
608 | * implicitly so that pairing works for them, however | |
609 | * for mgmt we require user-space to explicitly enable | |
610 | * it | |
611 | */ | |
612 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
613 | } | |
614 | ||
a8b2d5c2 | 615 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
616 | schedule_delayed_work(&hdev->service_cache, |
617 | msecs_to_jiffies(SERVICE_CACHE_TIMEOUT)); | |
618 | } | |
619 | ||
4e51eae9 | 620 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 621 | { |
a38528f1 | 622 | struct mgmt_rp_read_info rp; |
f7b64e69 | 623 | struct hci_dev *hdev; |
0381101f | 624 | |
4e51eae9 | 625 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 626 | |
4e51eae9 | 627 | hdev = hci_dev_get(index); |
a38528f1 | 628 | if (!hdev) |
ca69b795 JH |
629 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
630 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 631 | |
09fd0de5 | 632 | hci_dev_lock(hdev); |
f7b64e69 | 633 | |
7d78525d JH |
634 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) |
635 | mgmt_init_hdev(hdev); | |
ebc99feb | 636 | |
dc4fe30b JH |
637 | memset(&rp, 0, sizeof(rp)); |
638 | ||
69ab39ea | 639 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 640 | |
69ab39ea | 641 | rp.version = hdev->hci_ver; |
f7b64e69 | 642 | |
69ab39ea JH |
643 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
644 | ||
645 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
646 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 647 | |
a38528f1 | 648 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 649 | |
dc4fe30b JH |
650 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
651 | ||
09fd0de5 | 652 | hci_dev_unlock(hdev); |
f7b64e69 | 653 | hci_dev_put(hdev); |
0381101f | 654 | |
aee9b218 | 655 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, 0, &rp, sizeof(rp)); |
0381101f JH |
656 | } |
657 | ||
eec8d2bc JH |
658 | static void mgmt_pending_free(struct pending_cmd *cmd) |
659 | { | |
660 | sock_put(cmd->sk); | |
c68fb7ff | 661 | kfree(cmd->param); |
eec8d2bc JH |
662 | kfree(cmd); |
663 | } | |
664 | ||
366a0336 | 665 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
666 | struct hci_dev *hdev, |
667 | void *data, u16 len) | |
eec8d2bc JH |
668 | { |
669 | struct pending_cmd *cmd; | |
670 | ||
671 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
672 | if (!cmd) | |
366a0336 | 673 | return NULL; |
eec8d2bc JH |
674 | |
675 | cmd->opcode = opcode; | |
2e58ef3e | 676 | cmd->index = hdev->id; |
eec8d2bc | 677 | |
c68fb7ff SJ |
678 | cmd->param = kmalloc(len, GFP_ATOMIC); |
679 | if (!cmd->param) { | |
eec8d2bc | 680 | kfree(cmd); |
366a0336 | 681 | return NULL; |
eec8d2bc JH |
682 | } |
683 | ||
8fce6357 SJ |
684 | if (data) |
685 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
686 | |
687 | cmd->sk = sk; | |
688 | sock_hold(sk); | |
689 | ||
2e58ef3e | 690 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 691 | |
366a0336 | 692 | return cmd; |
eec8d2bc JH |
693 | } |
694 | ||
744cf19e | 695 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
696 | void (*cb)(struct pending_cmd *cmd, void *data), |
697 | void *data) | |
698 | { | |
699 | struct list_head *p, *n; | |
700 | ||
2e58ef3e | 701 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
702 | struct pending_cmd *cmd; |
703 | ||
704 | cmd = list_entry(p, struct pending_cmd, list); | |
705 | ||
b24752fe | 706 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
707 | continue; |
708 | ||
eec8d2bc JH |
709 | cb(cmd, data); |
710 | } | |
711 | } | |
712 | ||
2e58ef3e | 713 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 714 | { |
8035ded4 | 715 | struct pending_cmd *cmd; |
eec8d2bc | 716 | |
2e58ef3e | 717 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
718 | if (cmd->opcode == opcode) |
719 | return cmd; | |
eec8d2bc JH |
720 | } |
721 | ||
722 | return NULL; | |
723 | } | |
724 | ||
a664b5bc | 725 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 726 | { |
73f22f62 JH |
727 | list_del(&cmd->list); |
728 | mgmt_pending_free(cmd); | |
729 | } | |
730 | ||
69ab39ea | 731 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 732 | { |
69ab39ea | 733 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 734 | |
aee9b218 JH |
735 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
736 | sizeof(settings)); | |
8680570b JH |
737 | } |
738 | ||
650f726d | 739 | static int set_powered(struct sock *sk, u16 index, void *data, u16 len) |
eec8d2bc | 740 | { |
650f726d | 741 | struct mgmt_mode *cp = data; |
eec8d2bc | 742 | struct hci_dev *hdev; |
366a0336 | 743 | struct pending_cmd *cmd; |
4b34ee78 | 744 | int err; |
eec8d2bc | 745 | |
4e51eae9 | 746 | BT_DBG("request for hci%u", index); |
eec8d2bc | 747 | |
bdce7baf | 748 | if (len != sizeof(*cp)) |
ca69b795 JH |
749 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
750 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 751 | |
4e51eae9 | 752 | hdev = hci_dev_get(index); |
eec8d2bc | 753 | if (!hdev) |
ca69b795 JH |
754 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
755 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 756 | |
09fd0de5 | 757 | hci_dev_lock(hdev); |
eec8d2bc | 758 | |
f0d4b78a MH |
759 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
760 | cancel_delayed_work(&hdev->power_off); | |
761 | ||
762 | if (cp->val) { | |
763 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); | |
764 | mgmt_powered(hdev, 1); | |
765 | goto failed; | |
766 | } | |
767 | } | |
768 | ||
4b34ee78 | 769 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 770 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
771 | goto failed; |
772 | } | |
773 | ||
2e58ef3e | 774 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
775 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
776 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
777 | goto failed; |
778 | } | |
779 | ||
2e58ef3e | 780 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
781 | if (!cmd) { |
782 | err = -ENOMEM; | |
eec8d2bc | 783 | goto failed; |
366a0336 | 784 | } |
eec8d2bc | 785 | |
72a734ec | 786 | if (cp->val) |
7f971041 | 787 | schedule_work(&hdev->power_on); |
eec8d2bc | 788 | else |
80b7ab33 | 789 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 790 | |
366a0336 | 791 | err = 0; |
eec8d2bc JH |
792 | |
793 | failed: | |
09fd0de5 | 794 | hci_dev_unlock(hdev); |
eec8d2bc | 795 | hci_dev_put(hdev); |
366a0336 | 796 | return err; |
eec8d2bc JH |
797 | } |
798 | ||
beadb2bd JH |
799 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
800 | u16 data_len, struct sock *skip_sk) | |
801 | { | |
802 | struct sk_buff *skb; | |
803 | struct mgmt_hdr *hdr; | |
804 | ||
805 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
806 | if (!skb) | |
807 | return -ENOMEM; | |
808 | ||
809 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
810 | hdr->opcode = cpu_to_le16(event); | |
811 | if (hdev) | |
812 | hdr->index = cpu_to_le16(hdev->id); | |
813 | else | |
814 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
815 | hdr->len = cpu_to_le16(data_len); | |
816 | ||
817 | if (data) | |
818 | memcpy(skb_put(skb, data_len), data, data_len); | |
819 | ||
820 | hci_send_to_control(skb, skip_sk); | |
821 | kfree_skb(skb); | |
822 | ||
823 | return 0; | |
824 | } | |
825 | ||
826 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
827 | { | |
828 | __le32 ev; | |
829 | ||
830 | ev = cpu_to_le32(get_current_settings(hdev)); | |
831 | ||
832 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
833 | } | |
834 | ||
650f726d | 835 | static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len) |
73f22f62 | 836 | { |
650f726d | 837 | struct mgmt_cp_set_discoverable *cp = data; |
73f22f62 | 838 | struct hci_dev *hdev; |
366a0336 | 839 | struct pending_cmd *cmd; |
5e5282bb | 840 | u16 timeout; |
73f22f62 JH |
841 | u8 scan; |
842 | int err; | |
843 | ||
4e51eae9 | 844 | BT_DBG("request for hci%u", index); |
73f22f62 | 845 | |
bdce7baf | 846 | if (len != sizeof(*cp)) |
ca69b795 JH |
847 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
848 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 849 | |
4e51eae9 | 850 | hdev = hci_dev_get(index); |
73f22f62 | 851 | if (!hdev) |
ca69b795 JH |
852 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
853 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 854 | |
5e5282bb JH |
855 | timeout = get_unaligned_le16(&cp->timeout); |
856 | ||
09fd0de5 | 857 | hci_dev_lock(hdev); |
73f22f62 | 858 | |
5e5282bb | 859 | if (!hdev_is_powered(hdev) && timeout > 0) { |
ca69b795 JH |
860 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
861 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
862 | goto failed; |
863 | } | |
864 | ||
2e58ef3e JH |
865 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
866 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
867 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
868 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
869 | goto failed; |
870 | } | |
871 | ||
5e5282bb JH |
872 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
873 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, | |
874 | MGMT_STATUS_REJECTED); | |
875 | goto failed; | |
876 | } | |
877 | ||
878 | if (!hdev_is_powered(hdev)) { | |
879 | if (cp->val) | |
880 | set_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
881 | else | |
882 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
883 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); | |
884 | goto failed; | |
885 | } | |
886 | ||
887 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
69ab39ea | 888 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
889 | goto failed; |
890 | } | |
891 | ||
2e58ef3e | 892 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
893 | if (!cmd) { |
894 | err = -ENOMEM; | |
73f22f62 | 895 | goto failed; |
366a0336 | 896 | } |
73f22f62 JH |
897 | |
898 | scan = SCAN_PAGE; | |
899 | ||
72a734ec | 900 | if (cp->val) |
73f22f62 | 901 | scan |= SCAN_INQUIRY; |
16ab91ab | 902 | else |
e0f9309f | 903 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
904 | |
905 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
906 | if (err < 0) | |
a664b5bc | 907 | mgmt_pending_remove(cmd); |
73f22f62 | 908 | |
16ab91ab | 909 | if (cp->val) |
5e5282bb | 910 | hdev->discov_timeout = timeout; |
16ab91ab | 911 | |
73f22f62 | 912 | failed: |
09fd0de5 | 913 | hci_dev_unlock(hdev); |
73f22f62 JH |
914 | hci_dev_put(hdev); |
915 | ||
916 | return err; | |
917 | } | |
918 | ||
650f726d | 919 | static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) |
9fbcbb45 | 920 | { |
650f726d | 921 | struct mgmt_mode *cp = data; |
9fbcbb45 | 922 | struct hci_dev *hdev; |
366a0336 | 923 | struct pending_cmd *cmd; |
9fbcbb45 JH |
924 | u8 scan; |
925 | int err; | |
926 | ||
4e51eae9 | 927 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 928 | |
bdce7baf | 929 | if (len != sizeof(*cp)) |
ca69b795 JH |
930 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
931 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 932 | |
4e51eae9 | 933 | hdev = hci_dev_get(index); |
9fbcbb45 | 934 | if (!hdev) |
ca69b795 JH |
935 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
936 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 937 | |
09fd0de5 | 938 | hci_dev_lock(hdev); |
9fbcbb45 | 939 | |
4b34ee78 | 940 | if (!hdev_is_powered(hdev)) { |
5e5282bb JH |
941 | if (cp->val) |
942 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
943 | else { | |
944 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
945 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
946 | } | |
947 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); | |
9fbcbb45 JH |
948 | goto failed; |
949 | } | |
950 | ||
2e58ef3e JH |
951 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
952 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
953 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
954 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
955 | goto failed; |
956 | } | |
957 | ||
5e5282bb | 958 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 959 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
960 | goto failed; |
961 | } | |
962 | ||
2e58ef3e | 963 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
964 | if (!cmd) { |
965 | err = -ENOMEM; | |
9fbcbb45 | 966 | goto failed; |
366a0336 | 967 | } |
9fbcbb45 | 968 | |
72a734ec | 969 | if (cp->val) |
9fbcbb45 | 970 | scan = SCAN_PAGE; |
df2c6c5e | 971 | else { |
9fbcbb45 JH |
972 | scan = 0; |
973 | ||
df2c6c5e JH |
974 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
975 | hdev->discov_timeout > 0) | |
976 | cancel_delayed_work(&hdev->discov_off); | |
977 | } | |
978 | ||
9fbcbb45 JH |
979 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
980 | if (err < 0) | |
a664b5bc | 981 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
982 | |
983 | failed: | |
09fd0de5 | 984 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
985 | hci_dev_put(hdev); |
986 | ||
987 | return err; | |
988 | } | |
989 | ||
650f726d | 990 | static int set_pairable(struct sock *sk, u16 index, void *data, u16 len) |
c542a06c | 991 | { |
650f726d | 992 | struct mgmt_mode *cp = data; |
c542a06c | 993 | struct hci_dev *hdev; |
c542a06c JH |
994 | int err; |
995 | ||
4e51eae9 | 996 | BT_DBG("request for hci%u", index); |
c542a06c | 997 | |
bdce7baf | 998 | if (len != sizeof(*cp)) |
ca69b795 JH |
999 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
1000 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1001 | |
4e51eae9 | 1002 | hdev = hci_dev_get(index); |
c542a06c | 1003 | if (!hdev) |
ca69b795 JH |
1004 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
1005 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 1006 | |
09fd0de5 | 1007 | hci_dev_lock(hdev); |
c542a06c JH |
1008 | |
1009 | if (cp->val) | |
a8b2d5c2 | 1010 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1011 | else |
a8b2d5c2 | 1012 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1013 | |
69ab39ea | 1014 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1015 | if (err < 0) |
1016 | goto failed; | |
1017 | ||
beadb2bd | 1018 | err = new_settings(hdev, sk); |
c542a06c JH |
1019 | |
1020 | failed: | |
09fd0de5 | 1021 | hci_dev_unlock(hdev); |
c542a06c JH |
1022 | hci_dev_put(hdev); |
1023 | ||
1024 | return err; | |
1025 | } | |
1026 | ||
33ef95ed JH |
1027 | static int set_link_security(struct sock *sk, u16 index, void *data, u16 len) |
1028 | { | |
1029 | struct mgmt_mode *cp = data; | |
1030 | struct pending_cmd *cmd; | |
1031 | struct hci_dev *hdev; | |
1032 | uint8_t val; | |
1033 | int err; | |
1034 | ||
1035 | BT_DBG("request for hci%u", index); | |
1036 | ||
1037 | if (len != sizeof(*cp)) | |
1038 | return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
1039 | MGMT_STATUS_INVALID_PARAMS); | |
1040 | ||
1041 | hdev = hci_dev_get(index); | |
1042 | if (!hdev) | |
1043 | return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
1044 | MGMT_STATUS_INVALID_PARAMS); | |
1045 | ||
1046 | hci_dev_lock(hdev); | |
1047 | ||
4b34ee78 | 1048 | if (!hdev_is_powered(hdev)) { |
33ef95ed JH |
1049 | err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, |
1050 | MGMT_STATUS_NOT_POWERED); | |
1051 | goto failed; | |
1052 | } | |
1053 | ||
1054 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
1055 | err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
1056 | MGMT_STATUS_BUSY); | |
1057 | goto failed; | |
1058 | } | |
1059 | ||
1060 | val = !!cp->val; | |
1061 | ||
1062 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1063 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1064 | goto failed; | |
1065 | } | |
1066 | ||
1067 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1068 | if (!cmd) { | |
1069 | err = -ENOMEM; | |
1070 | goto failed; | |
1071 | } | |
1072 | ||
1073 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1074 | if (err < 0) { | |
1075 | mgmt_pending_remove(cmd); | |
1076 | goto failed; | |
1077 | } | |
1078 | ||
1079 | failed: | |
1080 | hci_dev_unlock(hdev); | |
1081 | hci_dev_put(hdev); | |
1082 | ||
1083 | return err; | |
1084 | } | |
1085 | ||
ed2c4ee3 JH |
1086 | static int set_ssp(struct sock *sk, u16 index, void *data, u16 len) |
1087 | { | |
1088 | struct mgmt_mode *cp = data; | |
1089 | struct pending_cmd *cmd; | |
1090 | struct hci_dev *hdev; | |
1091 | uint8_t val; | |
1092 | int err; | |
1093 | ||
1094 | BT_DBG("request for hci%u", index); | |
1095 | ||
1096 | if (len != sizeof(*cp)) | |
1097 | return cmd_status(sk, index, MGMT_OP_SET_SSP, | |
1098 | MGMT_STATUS_INVALID_PARAMS); | |
1099 | ||
1100 | hdev = hci_dev_get(index); | |
1101 | if (!hdev) | |
1102 | return cmd_status(sk, index, MGMT_OP_SET_SSP, | |
1103 | MGMT_STATUS_INVALID_PARAMS); | |
1104 | ||
1105 | hci_dev_lock(hdev); | |
1106 | ||
4b34ee78 | 1107 | if (!hdev_is_powered(hdev)) { |
ed2c4ee3 JH |
1108 | err = cmd_status(sk, index, MGMT_OP_SET_SSP, |
1109 | MGMT_STATUS_NOT_POWERED); | |
1110 | goto failed; | |
1111 | } | |
1112 | ||
1e163574 JH |
1113 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { |
1114 | err = cmd_status(sk, index, MGMT_OP_SET_SSP, | |
1115 | MGMT_STATUS_NOT_SUPPORTED); | |
1116 | goto failed; | |
1117 | } | |
1118 | ||
ed2c4ee3 JH |
1119 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { |
1120 | err = cmd_status(sk, index, MGMT_OP_SET_SSP, MGMT_STATUS_BUSY); | |
1121 | goto failed; | |
1122 | } | |
1123 | ||
1124 | val = !!cp->val; | |
1125 | ||
1126 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { | |
1127 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1128 | goto failed; | |
1129 | } | |
1130 | ||
1131 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1132 | if (!cmd) { | |
1133 | err = -ENOMEM; | |
1134 | goto failed; | |
1135 | } | |
1136 | ||
1137 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1138 | if (err < 0) { | |
1139 | mgmt_pending_remove(cmd); | |
1140 | goto failed; | |
1141 | } | |
1142 | ||
1143 | failed: | |
1144 | hci_dev_unlock(hdev); | |
1145 | hci_dev_put(hdev); | |
1146 | ||
1147 | return err; | |
1148 | } | |
1149 | ||
6d80dfd0 JH |
1150 | static int set_hs(struct sock *sk, u16 index, void *data, u16 len) |
1151 | { | |
1152 | struct mgmt_mode *cp = data; | |
1153 | struct hci_dev *hdev; | |
1154 | int err; | |
1155 | ||
1156 | BT_DBG("request for hci%u", index); | |
1157 | ||
1158 | if (len != sizeof(*cp)) | |
1159 | return cmd_status(sk, index, MGMT_OP_SET_HS, | |
1160 | MGMT_STATUS_INVALID_PARAMS); | |
1161 | ||
1162 | hdev = hci_dev_get(index); | |
1163 | if (!hdev) | |
1164 | return cmd_status(sk, index, MGMT_OP_SET_HS, | |
1165 | MGMT_STATUS_INVALID_PARAMS); | |
1166 | ||
1167 | if (!enable_hs) { | |
1168 | err = cmd_status(sk, index, MGMT_OP_SET_HS, | |
1169 | MGMT_STATUS_NOT_SUPPORTED); | |
1170 | goto failed; | |
1171 | } | |
1172 | ||
1173 | if (cp->val) | |
1174 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1175 | else | |
1176 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1177 | ||
1178 | err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); | |
1179 | ||
1180 | failed: | |
1181 | hci_dev_put(hdev); | |
1182 | return err; | |
1183 | } | |
1184 | ||
650f726d | 1185 | static int add_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 1186 | { |
650f726d | 1187 | struct mgmt_cp_add_uuid *cp = data; |
2aeb9a1a JH |
1188 | struct hci_dev *hdev; |
1189 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
1190 | int err; |
1191 | ||
4e51eae9 | 1192 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 1193 | |
bdce7baf | 1194 | if (len != sizeof(*cp)) |
ca69b795 JH |
1195 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
1196 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1197 | |
4e51eae9 | 1198 | hdev = hci_dev_get(index); |
2aeb9a1a | 1199 | if (!hdev) |
ca69b795 JH |
1200 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
1201 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 1202 | |
09fd0de5 | 1203 | hci_dev_lock(hdev); |
2aeb9a1a JH |
1204 | |
1205 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
1206 | if (!uuid) { | |
1207 | err = -ENOMEM; | |
1208 | goto failed; | |
1209 | } | |
1210 | ||
1211 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1212 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
1213 | |
1214 | list_add(&uuid->list, &hdev->uuids); | |
1215 | ||
1aff6f09 JH |
1216 | err = update_class(hdev); |
1217 | if (err < 0) | |
1218 | goto failed; | |
1219 | ||
80a1e1db JH |
1220 | err = update_eir(hdev); |
1221 | if (err < 0) | |
1222 | goto failed; | |
1223 | ||
aee9b218 | 1224 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, 0, NULL, 0); |
2aeb9a1a JH |
1225 | |
1226 | failed: | |
09fd0de5 | 1227 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1228 | hci_dev_put(hdev); |
1229 | ||
1230 | return err; | |
1231 | } | |
1232 | ||
650f726d | 1233 | static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 1234 | { |
650f726d | 1235 | struct mgmt_cp_remove_uuid *cp = data; |
2aeb9a1a | 1236 | struct list_head *p, *n; |
2aeb9a1a JH |
1237 | struct hci_dev *hdev; |
1238 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
1239 | int err, found; |
1240 | ||
4e51eae9 | 1241 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 1242 | |
bdce7baf | 1243 | if (len != sizeof(*cp)) |
ca69b795 JH |
1244 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1245 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1246 | |
4e51eae9 | 1247 | hdev = hci_dev_get(index); |
2aeb9a1a | 1248 | if (!hdev) |
ca69b795 JH |
1249 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1250 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 1251 | |
09fd0de5 | 1252 | hci_dev_lock(hdev); |
2aeb9a1a JH |
1253 | |
1254 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
1255 | err = hci_uuids_clear(hdev); | |
1256 | goto unlock; | |
1257 | } | |
1258 | ||
1259 | found = 0; | |
1260 | ||
1261 | list_for_each_safe(p, n, &hdev->uuids) { | |
1262 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1263 | ||
1264 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1265 | continue; | |
1266 | ||
1267 | list_del(&match->list); | |
1268 | found++; | |
1269 | } | |
1270 | ||
1271 | if (found == 0) { | |
ca69b795 JH |
1272 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1273 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
1274 | goto unlock; |
1275 | } | |
1276 | ||
1aff6f09 JH |
1277 | err = update_class(hdev); |
1278 | if (err < 0) | |
1279 | goto unlock; | |
1280 | ||
80a1e1db JH |
1281 | err = update_eir(hdev); |
1282 | if (err < 0) | |
1283 | goto unlock; | |
1284 | ||
aee9b218 | 1285 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0, NULL, 0); |
2aeb9a1a JH |
1286 | |
1287 | unlock: | |
09fd0de5 | 1288 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1289 | hci_dev_put(hdev); |
1290 | ||
1291 | return err; | |
1292 | } | |
1293 | ||
650f726d | 1294 | static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) |
1aff6f09 JH |
1295 | { |
1296 | struct hci_dev *hdev; | |
650f726d | 1297 | struct mgmt_cp_set_dev_class *cp = data; |
1aff6f09 JH |
1298 | int err; |
1299 | ||
4e51eae9 | 1300 | BT_DBG("request for hci%u", index); |
1aff6f09 | 1301 | |
bdce7baf | 1302 | if (len != sizeof(*cp)) |
ca69b795 JH |
1303 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1304 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1305 | |
4e51eae9 | 1306 | hdev = hci_dev_get(index); |
1aff6f09 | 1307 | if (!hdev) |
ca69b795 JH |
1308 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1309 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 1310 | |
09fd0de5 | 1311 | hci_dev_lock(hdev); |
1aff6f09 | 1312 | |
b5235a65 JH |
1313 | if (!hdev_is_powered(hdev)) { |
1314 | err = cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, | |
1315 | MGMT_STATUS_NOT_POWERED); | |
1316 | goto unlock; | |
1317 | } | |
1318 | ||
1aff6f09 JH |
1319 | hdev->major_class = cp->major; |
1320 | hdev->minor_class = cp->minor; | |
1321 | ||
a8b2d5c2 | 1322 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1323 | hci_dev_unlock(hdev); |
1324 | cancel_delayed_work_sync(&hdev->service_cache); | |
1325 | hci_dev_lock(hdev); | |
14c0b608 | 1326 | update_eir(hdev); |
7d78525d | 1327 | } |
14c0b608 | 1328 | |
1aff6f09 JH |
1329 | err = update_class(hdev); |
1330 | ||
1331 | if (err == 0) | |
aee9b218 JH |
1332 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0, |
1333 | NULL, 0); | |
1aff6f09 | 1334 | |
b5235a65 | 1335 | unlock: |
09fd0de5 | 1336 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1337 | hci_dev_put(hdev); |
1338 | ||
1339 | return err; | |
1340 | } | |
1341 | ||
650f726d | 1342 | static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1343 | { |
1344 | struct hci_dev *hdev; | |
650f726d | 1345 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1346 | u16 key_count, expected_len; |
a492cd52 | 1347 | int i; |
55ed8ca1 | 1348 | |
bdce7baf | 1349 | if (len < sizeof(*cp)) |
ca69b795 JH |
1350 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1351 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1352 | |
55ed8ca1 JH |
1353 | key_count = get_unaligned_le16(&cp->key_count); |
1354 | ||
86742e1e JH |
1355 | expected_len = sizeof(*cp) + key_count * |
1356 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1357 | if (expected_len != len) { |
86742e1e | 1358 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1359 | len, expected_len); |
ca69b795 JH |
1360 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1361 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1362 | } |
1363 | ||
4e51eae9 | 1364 | hdev = hci_dev_get(index); |
55ed8ca1 | 1365 | if (!hdev) |
ca69b795 JH |
1366 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1367 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1368 | |
4e51eae9 | 1369 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1370 | key_count); |
1371 | ||
09fd0de5 | 1372 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1373 | |
1374 | hci_link_keys_clear(hdev); | |
1375 | ||
a8b2d5c2 | 1376 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1377 | |
1378 | if (cp->debug_keys) | |
a8b2d5c2 | 1379 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1380 | else |
a8b2d5c2 | 1381 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1382 | |
a492cd52 | 1383 | for (i = 0; i < key_count; i++) { |
86742e1e | 1384 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1385 | |
d753fdc4 JH |
1386 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
1387 | key->type, key->pin_len); | |
55ed8ca1 JH |
1388 | } |
1389 | ||
aee9b218 | 1390 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1391 | |
09fd0de5 | 1392 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1393 | hci_dev_put(hdev); |
1394 | ||
a492cd52 | 1395 | return 0; |
55ed8ca1 JH |
1396 | } |
1397 | ||
b1078ad0 JH |
1398 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1399 | u8 addr_type, struct sock *skip_sk) | |
1400 | { | |
1401 | struct mgmt_ev_device_unpaired ev; | |
1402 | ||
1403 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1404 | ev.addr.type = addr_type; | |
1405 | ||
1406 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
1407 | skip_sk); | |
1408 | } | |
1409 | ||
124f6e35 | 1410 | static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1411 | { |
1412 | struct hci_dev *hdev; | |
124f6e35 JH |
1413 | struct mgmt_cp_unpair_device *cp = data; |
1414 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1415 | struct hci_cp_disconnect dc; |
1416 | struct pending_cmd *cmd; | |
55ed8ca1 | 1417 | struct hci_conn *conn; |
aee9b218 | 1418 | u8 status = 0; |
55ed8ca1 JH |
1419 | int err; |
1420 | ||
bdce7baf | 1421 | if (len != sizeof(*cp)) |
124f6e35 | 1422 | return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, |
ca69b795 | 1423 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1424 | |
4e51eae9 | 1425 | hdev = hci_dev_get(index); |
55ed8ca1 | 1426 | if (!hdev) |
124f6e35 | 1427 | return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, |
ca69b795 | 1428 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 | 1429 | |
09fd0de5 | 1430 | hci_dev_lock(hdev); |
55ed8ca1 | 1431 | |
a8a1d19e | 1432 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1433 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1434 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1435 | |
124f6e35 JH |
1436 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1437 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); | |
1438 | else | |
1439 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1440 | |
55ed8ca1 | 1441 | if (err < 0) { |
aee9b218 | 1442 | status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1443 | goto unlock; |
1444 | } | |
1445 | ||
a8a1d19e | 1446 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
aee9b218 JH |
1447 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status, |
1448 | &rp, sizeof(rp)); | |
b1078ad0 | 1449 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
55ed8ca1 | 1450 | goto unlock; |
a8a1d19e | 1451 | } |
55ed8ca1 | 1452 | |
124f6e35 JH |
1453 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1454 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, | |
1455 | &cp->addr.bdaddr); | |
1456 | else | |
1457 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
1458 | &cp->addr.bdaddr); | |
1459 | ||
a8a1d19e | 1460 | if (!conn) { |
aee9b218 JH |
1461 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status, |
1462 | &rp, sizeof(rp)); | |
b1078ad0 | 1463 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1464 | goto unlock; |
1465 | } | |
55ed8ca1 | 1466 | |
124f6e35 JH |
1467 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
1468 | sizeof(*cp)); | |
a8a1d19e JH |
1469 | if (!cmd) { |
1470 | err = -ENOMEM; | |
1471 | goto unlock; | |
55ed8ca1 JH |
1472 | } |
1473 | ||
a8a1d19e JH |
1474 | put_unaligned_le16(conn->handle, &dc.handle); |
1475 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1476 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1477 | if (err < 0) | |
1478 | mgmt_pending_remove(cmd); | |
1479 | ||
55ed8ca1 | 1480 | unlock: |
ca69b795 | 1481 | if (err < 0) |
aee9b218 JH |
1482 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status, |
1483 | &rp, sizeof(rp)); | |
09fd0de5 | 1484 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1485 | hci_dev_put(hdev); |
1486 | ||
1487 | return err; | |
1488 | } | |
1489 | ||
650f726d | 1490 | static int disconnect(struct sock *sk, u16 index, void *data, u16 len) |
8962ee74 JH |
1491 | { |
1492 | struct hci_dev *hdev; | |
650f726d | 1493 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1494 | struct hci_cp_disconnect dc; |
366a0336 | 1495 | struct pending_cmd *cmd; |
8962ee74 | 1496 | struct hci_conn *conn; |
8962ee74 JH |
1497 | int err; |
1498 | ||
1499 | BT_DBG(""); | |
1500 | ||
bdce7baf | 1501 | if (len != sizeof(*cp)) |
ca69b795 JH |
1502 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1503 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1504 | |
4e51eae9 | 1505 | hdev = hci_dev_get(index); |
8962ee74 | 1506 | if (!hdev) |
ca69b795 JH |
1507 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1508 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1509 | |
09fd0de5 | 1510 | hci_dev_lock(hdev); |
8962ee74 JH |
1511 | |
1512 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1513 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1514 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1515 | goto failed; |
1516 | } | |
1517 | ||
2e58ef3e | 1518 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1519 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1520 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1521 | goto failed; |
1522 | } | |
1523 | ||
88c3df13 JH |
1524 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1525 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); | |
1526 | else | |
1527 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1528 | |
8962ee74 | 1529 | if (!conn) { |
ca69b795 JH |
1530 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1531 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1532 | goto failed; |
1533 | } | |
1534 | ||
2e58ef3e | 1535 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1536 | if (!cmd) { |
1537 | err = -ENOMEM; | |
8962ee74 | 1538 | goto failed; |
366a0336 | 1539 | } |
8962ee74 JH |
1540 | |
1541 | put_unaligned_le16(conn->handle, &dc.handle); | |
1542 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1543 | ||
1544 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1545 | if (err < 0) | |
a664b5bc | 1546 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1547 | |
1548 | failed: | |
09fd0de5 | 1549 | hci_dev_unlock(hdev); |
8962ee74 JH |
1550 | hci_dev_put(hdev); |
1551 | ||
1552 | return err; | |
1553 | } | |
1554 | ||
48264f06 | 1555 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1556 | { |
1557 | switch (link_type) { | |
1558 | case LE_LINK: | |
48264f06 JH |
1559 | switch (addr_type) { |
1560 | case ADDR_LE_DEV_PUBLIC: | |
1561 | return MGMT_ADDR_LE_PUBLIC; | |
1562 | case ADDR_LE_DEV_RANDOM: | |
1563 | return MGMT_ADDR_LE_RANDOM; | |
1564 | default: | |
1565 | return MGMT_ADDR_INVALID; | |
1566 | } | |
4c659c39 JH |
1567 | case ACL_LINK: |
1568 | return MGMT_ADDR_BREDR; | |
1569 | default: | |
1570 | return MGMT_ADDR_INVALID; | |
1571 | } | |
1572 | } | |
1573 | ||
8ce6284e | 1574 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1575 | { |
2784eb41 JH |
1576 | struct mgmt_rp_get_connections *rp; |
1577 | struct hci_dev *hdev; | |
8035ded4 | 1578 | struct hci_conn *c; |
a38528f1 | 1579 | size_t rp_len; |
4e51eae9 | 1580 | u16 count; |
2784eb41 JH |
1581 | int i, err; |
1582 | ||
1583 | BT_DBG(""); | |
1584 | ||
4e51eae9 | 1585 | hdev = hci_dev_get(index); |
2784eb41 | 1586 | if (!hdev) |
ca69b795 JH |
1587 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1588 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1589 | |
09fd0de5 | 1590 | hci_dev_lock(hdev); |
2784eb41 JH |
1591 | |
1592 | count = 0; | |
b644ba33 JH |
1593 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1594 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
1595 | count++; | |
2784eb41 JH |
1596 | } |
1597 | ||
4c659c39 | 1598 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1599 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1600 | if (!rp) { | |
2784eb41 JH |
1601 | err = -ENOMEM; |
1602 | goto unlock; | |
1603 | } | |
1604 | ||
2784eb41 JH |
1605 | put_unaligned_le16(count, &rp->conn_count); |
1606 | ||
2784eb41 | 1607 | i = 0; |
4c659c39 | 1608 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1609 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1610 | continue; | |
4c659c39 | 1611 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
48264f06 | 1612 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1613 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1614 | continue; | |
1615 | i++; | |
1616 | } | |
1617 | ||
1618 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1619 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1620 | |
aee9b218 | 1621 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, 0, rp, rp_len); |
2784eb41 JH |
1622 | |
1623 | unlock: | |
a38528f1 | 1624 | kfree(rp); |
09fd0de5 | 1625 | hci_dev_unlock(hdev); |
2784eb41 JH |
1626 | hci_dev_put(hdev); |
1627 | return err; | |
1628 | } | |
1629 | ||
96d97a67 WR |
1630 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1631 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1632 | { | |
1633 | struct pending_cmd *cmd; | |
1634 | int err; | |
1635 | ||
2e58ef3e | 1636 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1637 | sizeof(*cp)); |
1638 | if (!cmd) | |
1639 | return -ENOMEM; | |
1640 | ||
d8457698 JH |
1641 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
1642 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); | |
96d97a67 WR |
1643 | if (err < 0) |
1644 | mgmt_pending_remove(cmd); | |
1645 | ||
1646 | return err; | |
1647 | } | |
1648 | ||
650f726d | 1649 | static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1650 | { |
1651 | struct hci_dev *hdev; | |
96d97a67 | 1652 | struct hci_conn *conn; |
650f726d | 1653 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1654 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1655 | struct pending_cmd *cmd; |
980e1a53 JH |
1656 | int err; |
1657 | ||
1658 | BT_DBG(""); | |
1659 | ||
bdce7baf | 1660 | if (len != sizeof(*cp)) |
ca69b795 JH |
1661 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1662 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1663 | |
4e51eae9 | 1664 | hdev = hci_dev_get(index); |
980e1a53 | 1665 | if (!hdev) |
ca69b795 JH |
1666 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1667 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1668 | |
09fd0de5 | 1669 | hci_dev_lock(hdev); |
980e1a53 | 1670 | |
4b34ee78 | 1671 | if (!hdev_is_powered(hdev)) { |
ca69b795 JH |
1672 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1673 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1674 | goto failed; |
1675 | } | |
1676 | ||
d8457698 | 1677 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1678 | if (!conn) { |
ca69b795 JH |
1679 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1680 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1681 | goto failed; |
1682 | } | |
1683 | ||
1684 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1685 | struct mgmt_cp_pin_code_neg_reply ncp; |
1686 | ||
1687 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1688 | |
1689 | BT_ERR("PIN code is not 16 bytes long"); | |
1690 | ||
1691 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1692 | if (err >= 0) | |
1693 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1694 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1695 | |
1696 | goto failed; | |
1697 | } | |
1698 | ||
650f726d VCG |
1699 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, |
1700 | len); | |
366a0336 JH |
1701 | if (!cmd) { |
1702 | err = -ENOMEM; | |
980e1a53 | 1703 | goto failed; |
366a0336 | 1704 | } |
980e1a53 | 1705 | |
d8457698 | 1706 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1707 | reply.pin_len = cp->pin_len; |
24718ca5 | 1708 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1709 | |
1710 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1711 | if (err < 0) | |
a664b5bc | 1712 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1713 | |
1714 | failed: | |
09fd0de5 | 1715 | hci_dev_unlock(hdev); |
980e1a53 JH |
1716 | hci_dev_put(hdev); |
1717 | ||
1718 | return err; | |
1719 | } | |
1720 | ||
650f726d | 1721 | static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1722 | { |
1723 | struct hci_dev *hdev; | |
650f726d | 1724 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
980e1a53 JH |
1725 | int err; |
1726 | ||
1727 | BT_DBG(""); | |
1728 | ||
bdce7baf SJ |
1729 | if (len != sizeof(*cp)) |
1730 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1731 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1732 | |
4e51eae9 | 1733 | hdev = hci_dev_get(index); |
980e1a53 | 1734 | if (!hdev) |
4e51eae9 | 1735 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1736 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1737 | |
09fd0de5 | 1738 | hci_dev_lock(hdev); |
980e1a53 | 1739 | |
4b34ee78 | 1740 | if (!hdev_is_powered(hdev)) { |
4e51eae9 | 1741 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1742 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1743 | goto failed; |
1744 | } | |
1745 | ||
96d97a67 | 1746 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1747 | |
1748 | failed: | |
09fd0de5 | 1749 | hci_dev_unlock(hdev); |
980e1a53 JH |
1750 | hci_dev_put(hdev); |
1751 | ||
1752 | return err; | |
1753 | } | |
1754 | ||
650f726d | 1755 | static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len) |
17fa4b9d JH |
1756 | { |
1757 | struct hci_dev *hdev; | |
650f726d | 1758 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1759 | |
1760 | BT_DBG(""); | |
1761 | ||
bdce7baf | 1762 | if (len != sizeof(*cp)) |
ca69b795 JH |
1763 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1764 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1765 | |
4e51eae9 | 1766 | hdev = hci_dev_get(index); |
17fa4b9d | 1767 | if (!hdev) |
ca69b795 JH |
1768 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1769 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1770 | |
09fd0de5 | 1771 | hci_dev_lock(hdev); |
17fa4b9d JH |
1772 | |
1773 | hdev->io_capability = cp->io_capability; | |
1774 | ||
1775 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1776 | hdev->io_capability); |
17fa4b9d | 1777 | |
09fd0de5 | 1778 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1779 | hci_dev_put(hdev); |
1780 | ||
aee9b218 | 1781 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, 0); |
17fa4b9d JH |
1782 | } |
1783 | ||
e9a416b5 JH |
1784 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1785 | { | |
1786 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1787 | struct pending_cmd *cmd; |
e9a416b5 | 1788 | |
2e58ef3e | 1789 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1790 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1791 | continue; | |
1792 | ||
e9a416b5 JH |
1793 | if (cmd->user_data != conn) |
1794 | continue; | |
1795 | ||
1796 | return cmd; | |
1797 | } | |
1798 | ||
1799 | return NULL; | |
1800 | } | |
1801 | ||
1802 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1803 | { | |
1804 | struct mgmt_rp_pair_device rp; | |
1805 | struct hci_conn *conn = cmd->user_data; | |
1806 | ||
ba4e564f JH |
1807 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1808 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 | 1809 | |
aee9b218 JH |
1810 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
1811 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1812 | |
1813 | /* So we don't get further callbacks for this connection */ | |
1814 | conn->connect_cfm_cb = NULL; | |
1815 | conn->security_cfm_cb = NULL; | |
1816 | conn->disconn_cfm_cb = NULL; | |
1817 | ||
1818 | hci_conn_put(conn); | |
1819 | ||
a664b5bc | 1820 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1821 | } |
1822 | ||
1823 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1824 | { | |
1825 | struct pending_cmd *cmd; | |
1826 | ||
1827 | BT_DBG("status %u", status); | |
1828 | ||
1829 | cmd = find_pairing(conn); | |
56e5cb86 | 1830 | if (!cmd) |
e9a416b5 | 1831 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 1832 | else |
e211326c | 1833 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
1834 | } |
1835 | ||
650f726d | 1836 | static int pair_device(struct sock *sk, u16 index, void *data, u16 len) |
e9a416b5 JH |
1837 | { |
1838 | struct hci_dev *hdev; | |
650f726d | 1839 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1840 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1841 | struct pending_cmd *cmd; |
1842 | u8 sec_level, auth_type; | |
1843 | struct hci_conn *conn; | |
e9a416b5 JH |
1844 | int err; |
1845 | ||
1846 | BT_DBG(""); | |
1847 | ||
bdce7baf | 1848 | if (len != sizeof(*cp)) |
ca69b795 JH |
1849 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1850 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1851 | |
4e51eae9 | 1852 | hdev = hci_dev_get(index); |
e9a416b5 | 1853 | if (!hdev) |
ca69b795 JH |
1854 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1855 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1856 | |
09fd0de5 | 1857 | hci_dev_lock(hdev); |
e9a416b5 | 1858 | |
c908df36 VCG |
1859 | sec_level = BT_SECURITY_MEDIUM; |
1860 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1861 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1862 | else |
e9a416b5 | 1863 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1864 | |
ba4e564f JH |
1865 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1866 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1867 | auth_type); |
1868 | else | |
ba4e564f | 1869 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1870 | auth_type); |
1871 | ||
1425acb7 JH |
1872 | memset(&rp, 0, sizeof(rp)); |
1873 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1874 | rp.addr.type = cp->addr.type; | |
1875 | ||
30e76272 | 1876 | if (IS_ERR(conn)) { |
e211326c JH |
1877 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, |
1878 | MGMT_STATUS_CONNECT_FAILED, | |
1879 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1880 | goto unlock; |
1881 | } | |
1882 | ||
1883 | if (conn->connect_cfm_cb) { | |
1884 | hci_conn_put(conn); | |
e211326c JH |
1885 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, |
1886 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
e9a416b5 JH |
1887 | goto unlock; |
1888 | } | |
1889 | ||
2e58ef3e | 1890 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1891 | if (!cmd) { |
1892 | err = -ENOMEM; | |
1893 | hci_conn_put(conn); | |
1894 | goto unlock; | |
1895 | } | |
1896 | ||
7a512d01 | 1897 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1898 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1899 | conn->connect_cfm_cb = pairing_complete_cb; |
1900 | ||
e9a416b5 JH |
1901 | conn->security_cfm_cb = pairing_complete_cb; |
1902 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1903 | conn->io_capability = cp->io_cap; | |
1904 | cmd->user_data = conn; | |
1905 | ||
1906 | if (conn->state == BT_CONNECTED && | |
1907 | hci_conn_security(conn, sec_level, auth_type)) | |
1908 | pairing_complete(cmd, 0); | |
1909 | ||
1910 | err = 0; | |
1911 | ||
1912 | unlock: | |
09fd0de5 | 1913 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1914 | hci_dev_put(hdev); |
1915 | ||
1916 | return err; | |
1917 | } | |
1918 | ||
28424707 JH |
1919 | static int cancel_pair_device(struct sock *sk, u16 index, |
1920 | unsigned char *data, u16 len) | |
1921 | { | |
1922 | struct mgmt_addr_info *addr = (void *) data; | |
1923 | struct hci_dev *hdev; | |
1924 | struct pending_cmd *cmd; | |
1925 | struct hci_conn *conn; | |
1926 | int err; | |
1927 | ||
1928 | BT_DBG(""); | |
1929 | ||
1930 | if (len != sizeof(*addr)) | |
1931 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1932 | MGMT_STATUS_INVALID_PARAMS); | |
1933 | ||
1934 | hdev = hci_dev_get(index); | |
1935 | if (!hdev) | |
1936 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1937 | MGMT_STATUS_INVALID_PARAMS); | |
1938 | ||
1939 | hci_dev_lock(hdev); | |
1940 | ||
1941 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); | |
1942 | if (!cmd) { | |
1943 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1944 | MGMT_STATUS_INVALID_PARAMS); | |
1945 | goto unlock; | |
1946 | } | |
1947 | ||
1948 | conn = cmd->user_data; | |
1949 | ||
1950 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
1951 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1952 | MGMT_STATUS_INVALID_PARAMS); | |
1953 | goto unlock; | |
1954 | } | |
1955 | ||
1956 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
1957 | ||
aee9b218 | 1958 | err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, 0, addr, |
28424707 JH |
1959 | sizeof(*addr)); |
1960 | unlock: | |
1961 | hci_dev_unlock(hdev); | |
1962 | hci_dev_put(hdev); | |
1963 | ||
1964 | return err; | |
1965 | } | |
1966 | ||
0df4c185 | 1967 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
272d90df JH |
1968 | u8 type, u16 mgmt_op, u16 hci_op, |
1969 | __le32 passkey) | |
a5c29683 | 1970 | { |
a5c29683 JH |
1971 | struct pending_cmd *cmd; |
1972 | struct hci_dev *hdev; | |
0df4c185 | 1973 | struct hci_conn *conn; |
a5c29683 JH |
1974 | int err; |
1975 | ||
4e51eae9 | 1976 | hdev = hci_dev_get(index); |
a5c29683 | 1977 | if (!hdev) |
ca69b795 JH |
1978 | return cmd_status(sk, index, mgmt_op, |
1979 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1980 | |
09fd0de5 | 1981 | hci_dev_lock(hdev); |
08ba5382 | 1982 | |
4b34ee78 | 1983 | if (!hdev_is_powered(hdev)) { |
0df4c185 BG |
1984 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1985 | goto done; | |
a5c29683 JH |
1986 | } |
1987 | ||
272d90df JH |
1988 | if (type == MGMT_ADDR_BREDR) |
1989 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1990 | else | |
47c15e2b | 1991 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
1992 | |
1993 | if (!conn) { | |
1994 | err = cmd_status(sk, index, mgmt_op, | |
47c15e2b | 1995 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
1996 | goto done; |
1997 | } | |
47c15e2b | 1998 | |
272d90df | 1999 | if (type == MGMT_ADDR_LE_PUBLIC || type == MGMT_ADDR_LE_RANDOM) { |
47c15e2b | 2000 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2001 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2002 | ||
2003 | if (!err) | |
2004 | err = cmd_status(sk, index, mgmt_op, | |
2005 | MGMT_STATUS_SUCCESS); | |
2006 | else | |
2007 | err = cmd_status(sk, index, mgmt_op, | |
2008 | MGMT_STATUS_FAILED); | |
47c15e2b | 2009 | |
47c15e2b BG |
2010 | goto done; |
2011 | } | |
2012 | ||
0df4c185 | 2013 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2014 | if (!cmd) { |
2015 | err = -ENOMEM; | |
0df4c185 | 2016 | goto done; |
a5c29683 JH |
2017 | } |
2018 | ||
0df4c185 | 2019 | /* Continue with pairing via HCI */ |
604086b7 BG |
2020 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2021 | struct hci_cp_user_passkey_reply cp; | |
2022 | ||
2023 | bacpy(&cp.bdaddr, bdaddr); | |
2024 | cp.passkey = passkey; | |
2025 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2026 | } else | |
2027 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2028 | ||
a664b5bc JH |
2029 | if (err < 0) |
2030 | mgmt_pending_remove(cmd); | |
a5c29683 | 2031 | |
0df4c185 | 2032 | done: |
09fd0de5 | 2033 | hci_dev_unlock(hdev); |
a5c29683 JH |
2034 | hci_dev_put(hdev); |
2035 | ||
2036 | return err; | |
2037 | } | |
2038 | ||
0df4c185 BG |
2039 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
2040 | { | |
650f726d | 2041 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2042 | |
2043 | BT_DBG(""); | |
2044 | ||
2045 | if (len != sizeof(*cp)) | |
2046 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
2047 | MGMT_STATUS_INVALID_PARAMS); | |
2048 | ||
272d90df JH |
2049 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
2050 | MGMT_OP_USER_CONFIRM_REPLY, | |
2051 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2052 | } |
2053 | ||
2054 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
2055 | u16 len) | |
2056 | { | |
c9c2659f | 2057 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2058 | |
2059 | BT_DBG(""); | |
2060 | ||
2061 | if (len != sizeof(*cp)) | |
2062 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
2063 | MGMT_STATUS_INVALID_PARAMS); | |
2064 | ||
272d90df JH |
2065 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
2066 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
2067 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2068 | } |
2069 | ||
604086b7 BG |
2070 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
2071 | { | |
650f726d | 2072 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2073 | |
2074 | BT_DBG(""); | |
2075 | ||
2076 | if (len != sizeof(*cp)) | |
2077 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
2078 | EINVAL); | |
2079 | ||
272d90df JH |
2080 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
2081 | MGMT_OP_USER_PASSKEY_REPLY, | |
2082 | HCI_OP_USER_PASSKEY_REPLY, | |
2083 | cp->passkey); | |
604086b7 BG |
2084 | } |
2085 | ||
2086 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
2087 | u16 len) | |
2088 | { | |
650f726d | 2089 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2090 | |
2091 | BT_DBG(""); | |
2092 | ||
2093 | if (len != sizeof(*cp)) | |
2094 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
2095 | EINVAL); | |
2096 | ||
272d90df JH |
2097 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
2098 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
2099 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2100 | } |
2101 | ||
650f726d | 2102 | static int set_local_name(struct sock *sk, u16 index, void *data, |
b312b161 JH |
2103 | u16 len) |
2104 | { | |
650f726d | 2105 | struct mgmt_cp_set_local_name *mgmt_cp = data; |
b312b161 JH |
2106 | struct hci_cp_write_local_name hci_cp; |
2107 | struct hci_dev *hdev; | |
2108 | struct pending_cmd *cmd; | |
2109 | int err; | |
2110 | ||
2111 | BT_DBG(""); | |
2112 | ||
2113 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
2114 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
2115 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
2116 | |
2117 | hdev = hci_dev_get(index); | |
2118 | if (!hdev) | |
ca69b795 JH |
2119 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
2120 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 2121 | |
09fd0de5 | 2122 | hci_dev_lock(hdev); |
b312b161 | 2123 | |
b5235a65 JH |
2124 | if (!hdev_is_powered(hdev)) { |
2125 | err = cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, | |
2126 | MGMT_STATUS_NOT_POWERED); | |
2127 | goto failed; | |
2128 | } | |
2129 | ||
650f726d VCG |
2130 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, |
2131 | len); | |
b312b161 JH |
2132 | if (!cmd) { |
2133 | err = -ENOMEM; | |
2134 | goto failed; | |
2135 | } | |
2136 | ||
2137 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
2138 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
2139 | &hci_cp); | |
2140 | if (err < 0) | |
2141 | mgmt_pending_remove(cmd); | |
2142 | ||
2143 | failed: | |
09fd0de5 | 2144 | hci_dev_unlock(hdev); |
b312b161 JH |
2145 | hci_dev_put(hdev); |
2146 | ||
2147 | return err; | |
2148 | } | |
2149 | ||
c35938b2 SJ |
2150 | static int read_local_oob_data(struct sock *sk, u16 index) |
2151 | { | |
2152 | struct hci_dev *hdev; | |
2153 | struct pending_cmd *cmd; | |
2154 | int err; | |
2155 | ||
2156 | BT_DBG("hci%u", index); | |
2157 | ||
2158 | hdev = hci_dev_get(index); | |
2159 | if (!hdev) | |
2160 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 2161 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 2162 | |
09fd0de5 | 2163 | hci_dev_lock(hdev); |
c35938b2 | 2164 | |
4b34ee78 | 2165 | if (!hdev_is_powered(hdev)) { |
c35938b2 | 2166 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
ca69b795 | 2167 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2168 | goto unlock; |
2169 | } | |
2170 | ||
2171 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
2172 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 2173 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2174 | goto unlock; |
2175 | } | |
2176 | ||
2e58ef3e | 2177 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
2178 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
2179 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
2180 | goto unlock; |
2181 | } | |
2182 | ||
2e58ef3e | 2183 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2184 | if (!cmd) { |
2185 | err = -ENOMEM; | |
2186 | goto unlock; | |
2187 | } | |
2188 | ||
2189 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2190 | if (err < 0) | |
2191 | mgmt_pending_remove(cmd); | |
2192 | ||
2193 | unlock: | |
09fd0de5 | 2194 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2195 | hci_dev_put(hdev); |
2196 | ||
2197 | return err; | |
2198 | } | |
2199 | ||
650f726d VCG |
2200 | static int add_remote_oob_data(struct sock *sk, u16 index, void *data, |
2201 | u16 len) | |
2763eda6 SJ |
2202 | { |
2203 | struct hci_dev *hdev; | |
650f726d | 2204 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2205 | u8 status; |
2763eda6 SJ |
2206 | int err; |
2207 | ||
2208 | BT_DBG("hci%u ", index); | |
2209 | ||
2210 | if (len != sizeof(*cp)) | |
2211 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 2212 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
2213 | |
2214 | hdev = hci_dev_get(index); | |
2215 | if (!hdev) | |
bf1e3541 JH |
2216 | return cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
2217 | MGMT_STATUS_INVALID_PARAMS, | |
2218 | &cp->addr, sizeof(cp->addr)); | |
2763eda6 | 2219 | |
09fd0de5 | 2220 | hci_dev_lock(hdev); |
2763eda6 | 2221 | |
664ce4cc | 2222 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
2763eda6 SJ |
2223 | cp->randomizer); |
2224 | if (err < 0) | |
bf1e3541 | 2225 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2226 | else |
bf1e3541 JH |
2227 | status = 0; |
2228 | ||
2229 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, status, | |
2230 | &cp->addr, sizeof(cp->addr)); | |
2763eda6 | 2231 | |
09fd0de5 | 2232 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2233 | hci_dev_put(hdev); |
2234 | ||
2235 | return err; | |
2236 | } | |
2237 | ||
2238 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
650f726d | 2239 | void *data, u16 len) |
2763eda6 SJ |
2240 | { |
2241 | struct hci_dev *hdev; | |
650f726d | 2242 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2243 | u8 status; |
2763eda6 SJ |
2244 | int err; |
2245 | ||
2246 | BT_DBG("hci%u ", index); | |
2247 | ||
2248 | if (len != sizeof(*cp)) | |
2249 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 2250 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
2251 | |
2252 | hdev = hci_dev_get(index); | |
2253 | if (!hdev) | |
bf1e3541 JH |
2254 | return cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
2255 | MGMT_STATUS_INVALID_PARAMS, | |
2256 | &cp->addr, sizeof(cp->addr)); | |
2763eda6 | 2257 | |
09fd0de5 | 2258 | hci_dev_lock(hdev); |
2763eda6 | 2259 | |
664ce4cc | 2260 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2261 | if (err < 0) |
bf1e3541 | 2262 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2263 | else |
bf1e3541 JH |
2264 | status = 0; |
2265 | ||
2266 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, status, | |
2267 | &cp->addr, sizeof(cp->addr)); | |
2763eda6 | 2268 | |
09fd0de5 | 2269 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2270 | hci_dev_put(hdev); |
2271 | ||
2272 | return err; | |
2273 | } | |
2274 | ||
5e0452c0 AG |
2275 | static int discovery(struct hci_dev *hdev) |
2276 | { | |
2277 | int err; | |
2278 | ||
2279 | if (lmp_host_le_capable(hdev)) { | |
2280 | if (lmp_bredr_capable(hdev)) { | |
2281 | err = hci_le_scan(hdev, LE_SCAN_TYPE, | |
2282 | LE_SCAN_INT, LE_SCAN_WIN, | |
2283 | LE_SCAN_TIMEOUT_BREDR_LE); | |
2284 | } else { | |
2285 | hdev->discovery.type = DISCOV_TYPE_LE; | |
2286 | err = hci_le_scan(hdev, LE_SCAN_TYPE, | |
2287 | LE_SCAN_INT, LE_SCAN_WIN, | |
2288 | LE_SCAN_TIMEOUT_LE_ONLY); | |
2289 | } | |
2290 | } else { | |
2291 | hdev->discovery.type = DISCOV_TYPE_BREDR; | |
2292 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
2293 | } | |
2294 | ||
2295 | return err; | |
2296 | } | |
2297 | ||
2298 | int mgmt_interleaved_discovery(struct hci_dev *hdev) | |
2299 | { | |
2300 | int err; | |
2301 | ||
2302 | BT_DBG("%s", hdev->name); | |
2303 | ||
2304 | hci_dev_lock(hdev); | |
2305 | ||
2306 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2307 | if (err < 0) | |
2308 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2309 | ||
2310 | hci_dev_unlock(hdev); | |
2311 | ||
2312 | return err; | |
2313 | } | |
2314 | ||
450dfdaf | 2315 | static int start_discovery(struct sock *sk, u16 index, |
650f726d | 2316 | void *data, u16 len) |
14a53664 | 2317 | { |
650f726d | 2318 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 JH |
2319 | struct pending_cmd *cmd; |
2320 | struct hci_dev *hdev; | |
2321 | int err; | |
2322 | ||
2323 | BT_DBG("hci%u", index); | |
2324 | ||
450dfdaf JH |
2325 | if (len != sizeof(*cp)) |
2326 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
2327 | MGMT_STATUS_INVALID_PARAMS); | |
2328 | ||
14a53664 JH |
2329 | hdev = hci_dev_get(index); |
2330 | if (!hdev) | |
ca69b795 JH |
2331 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
2332 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 2333 | |
09fd0de5 | 2334 | hci_dev_lock(hdev); |
14a53664 | 2335 | |
4b34ee78 | 2336 | if (!hdev_is_powered(hdev)) { |
ca69b795 JH |
2337 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
2338 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
2339 | goto failed; |
2340 | } | |
2341 | ||
ff9ef578 JH |
2342 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
2343 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
2344 | MGMT_STATUS_BUSY); | |
2345 | goto failed; | |
2346 | } | |
2347 | ||
2e58ef3e | 2348 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2349 | if (!cmd) { |
2350 | err = -ENOMEM; | |
2351 | goto failed; | |
2352 | } | |
2353 | ||
4aab14e5 AG |
2354 | hdev->discovery.type = cp->type; |
2355 | ||
2356 | switch (hdev->discovery.type) { | |
f39799f5 | 2357 | case DISCOV_TYPE_BREDR: |
3fd24153 | 2358 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
f39799f5 AG |
2359 | break; |
2360 | ||
2361 | case DISCOV_TYPE_LE: | |
3fd24153 AG |
2362 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, |
2363 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); | |
f39799f5 AG |
2364 | break; |
2365 | ||
5e0452c0 AG |
2366 | case DISCOV_TYPE_INTERLEAVED: |
2367 | err = discovery(hdev); | |
2368 | break; | |
2369 | ||
f39799f5 | 2370 | default: |
3fd24153 | 2371 | err = -EINVAL; |
f39799f5 | 2372 | } |
3fd24153 | 2373 | |
14a53664 JH |
2374 | if (err < 0) |
2375 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2376 | else |
2377 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2378 | |
2379 | failed: | |
09fd0de5 | 2380 | hci_dev_unlock(hdev); |
14a53664 JH |
2381 | hci_dev_put(hdev); |
2382 | ||
2383 | return err; | |
2384 | } | |
2385 | ||
d930650b | 2386 | static int stop_discovery(struct sock *sk, u16 index, void *data, u16 len) |
14a53664 | 2387 | { |
d930650b | 2388 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 JH |
2389 | struct hci_dev *hdev; |
2390 | struct pending_cmd *cmd; | |
30dc78e1 JH |
2391 | struct hci_cp_remote_name_req_cancel cp; |
2392 | struct inquiry_entry *e; | |
14a53664 JH |
2393 | int err; |
2394 | ||
2395 | BT_DBG("hci%u", index); | |
2396 | ||
d930650b JH |
2397 | if (len != sizeof(*mgmt_cp)) |
2398 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, | |
2399 | MGMT_STATUS_INVALID_PARAMS); | |
2400 | ||
14a53664 JH |
2401 | hdev = hci_dev_get(index); |
2402 | if (!hdev) | |
ca69b795 JH |
2403 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
2404 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 2405 | |
09fd0de5 | 2406 | hci_dev_lock(hdev); |
14a53664 | 2407 | |
30dc78e1 | 2408 | if (!hci_discovery_active(hdev)) { |
d930650b JH |
2409 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, |
2410 | MGMT_STATUS_REJECTED, | |
2411 | &mgmt_cp->type, sizeof(mgmt_cp->type)); | |
2412 | goto unlock; | |
2413 | } | |
2414 | ||
2415 | if (hdev->discovery.type != mgmt_cp->type) { | |
2416 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, | |
2417 | MGMT_STATUS_INVALID_PARAMS, | |
2418 | &mgmt_cp->type, sizeof(mgmt_cp->type)); | |
30dc78e1 | 2419 | goto unlock; |
ff9ef578 JH |
2420 | } |
2421 | ||
2e58ef3e | 2422 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2423 | if (!cmd) { |
2424 | err = -ENOMEM; | |
30dc78e1 JH |
2425 | goto unlock; |
2426 | } | |
2427 | ||
343f935b | 2428 | if (hdev->discovery.state == DISCOVERY_FINDING) { |
30dc78e1 JH |
2429 | err = hci_cancel_inquiry(hdev); |
2430 | if (err < 0) | |
2431 | mgmt_pending_remove(cmd); | |
2432 | else | |
2433 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
2434 | goto unlock; | |
2435 | } | |
2436 | ||
2437 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); | |
2438 | if (!e) { | |
2439 | mgmt_pending_remove(cmd); | |
aee9b218 | 2440 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0, |
d930650b | 2441 | &mgmt_cp->type, sizeof(mgmt_cp->type)); |
30dc78e1 JH |
2442 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
2443 | goto unlock; | |
14a53664 JH |
2444 | } |
2445 | ||
30dc78e1 JH |
2446 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2447 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2448 | sizeof(cp), &cp); | |
14a53664 JH |
2449 | if (err < 0) |
2450 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2451 | else |
2452 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2453 | |
30dc78e1 | 2454 | unlock: |
09fd0de5 | 2455 | hci_dev_unlock(hdev); |
14a53664 JH |
2456 | hci_dev_put(hdev); |
2457 | ||
2458 | return err; | |
2459 | } | |
2460 | ||
650f726d | 2461 | static int confirm_name(struct sock *sk, u16 index, void *data, u16 len) |
561aafbc | 2462 | { |
650f726d | 2463 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc JH |
2464 | struct inquiry_entry *e; |
2465 | struct hci_dev *hdev; | |
2466 | int err; | |
2467 | ||
2468 | BT_DBG("hci%u", index); | |
2469 | ||
2470 | if (len != sizeof(*cp)) | |
2471 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2472 | MGMT_STATUS_INVALID_PARAMS); | |
2473 | ||
2474 | hdev = hci_dev_get(index); | |
2475 | if (!hdev) | |
2476 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2477 | MGMT_STATUS_INVALID_PARAMS); | |
2478 | ||
2479 | hci_dev_lock(hdev); | |
2480 | ||
30dc78e1 JH |
2481 | if (!hci_discovery_active(hdev)) { |
2482 | err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2483 | MGMT_STATUS_FAILED); | |
2484 | goto failed; | |
2485 | } | |
2486 | ||
a198e7b1 | 2487 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc JH |
2488 | if (!e) { |
2489 | err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME, | |
2490 | MGMT_STATUS_INVALID_PARAMS); | |
2491 | goto failed; | |
2492 | } | |
2493 | ||
2494 | if (cp->name_known) { | |
2495 | e->name_state = NAME_KNOWN; | |
2496 | list_del(&e->list); | |
2497 | } else { | |
2498 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2499 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2500 | } |
2501 | ||
2502 | err = 0; | |
2503 | ||
2504 | failed: | |
2505 | hci_dev_unlock(hdev); | |
2506 | ||
2507 | return err; | |
2508 | } | |
2509 | ||
650f726d | 2510 | static int block_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2511 | { |
2512 | struct hci_dev *hdev; | |
650f726d | 2513 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2514 | u8 status; |
7fbec224 AJ |
2515 | int err; |
2516 | ||
2517 | BT_DBG("hci%u", index); | |
2518 | ||
7fbec224 AJ |
2519 | if (len != sizeof(*cp)) |
2520 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2521 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2522 | |
2523 | hdev = hci_dev_get(index); | |
2524 | if (!hdev) | |
f0eeea8b JH |
2525 | return cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, |
2526 | MGMT_STATUS_INVALID_PARAMS, | |
2527 | &cp->addr, sizeof(cp->addr)); | |
7fbec224 | 2528 | |
09fd0de5 | 2529 | hci_dev_lock(hdev); |
5e762444 | 2530 | |
88c1fe4b | 2531 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2532 | if (err < 0) |
f0eeea8b | 2533 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2534 | else |
f0eeea8b JH |
2535 | status = 0; |
2536 | ||
2537 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, status, | |
2538 | &cp->addr, sizeof(cp->addr)); | |
5e762444 | 2539 | |
09fd0de5 | 2540 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2541 | hci_dev_put(hdev); |
2542 | ||
2543 | return err; | |
2544 | } | |
2545 | ||
650f726d | 2546 | static int unblock_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2547 | { |
2548 | struct hci_dev *hdev; | |
650f726d | 2549 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2550 | u8 status; |
7fbec224 AJ |
2551 | int err; |
2552 | ||
2553 | BT_DBG("hci%u", index); | |
2554 | ||
7fbec224 AJ |
2555 | if (len != sizeof(*cp)) |
2556 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2557 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2558 | |
2559 | hdev = hci_dev_get(index); | |
2560 | if (!hdev) | |
f0eeea8b JH |
2561 | return cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2562 | MGMT_STATUS_INVALID_PARAMS, | |
2563 | &cp->addr, sizeof(cp->addr)); | |
7fbec224 | 2564 | |
09fd0de5 | 2565 | hci_dev_lock(hdev); |
5e762444 | 2566 | |
88c1fe4b | 2567 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2568 | if (err < 0) |
f0eeea8b | 2569 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2570 | else |
f0eeea8b JH |
2571 | status = 0; |
2572 | ||
2573 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, status, | |
2574 | &cp->addr, sizeof(cp->addr)); | |
5e762444 | 2575 | |
09fd0de5 | 2576 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2577 | hci_dev_put(hdev); |
2578 | ||
2579 | return err; | |
2580 | } | |
2581 | ||
f6422ec6 | 2582 | static int set_fast_connectable(struct sock *sk, u16 index, |
650f726d | 2583 | void *data, u16 len) |
f6422ec6 AJ |
2584 | { |
2585 | struct hci_dev *hdev; | |
650f726d | 2586 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2587 | struct hci_cp_write_page_scan_activity acp; |
2588 | u8 type; | |
2589 | int err; | |
2590 | ||
2591 | BT_DBG("hci%u", index); | |
2592 | ||
2593 | if (len != sizeof(*cp)) | |
2594 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2595 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2596 | |
2597 | hdev = hci_dev_get(index); | |
2598 | if (!hdev) | |
2599 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2600 | MGMT_STATUS_INVALID_PARAMS); |
5400c044 JH |
2601 | if (!hdev_is_powered(hdev)) |
2602 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2603 | MGMT_STATUS_NOT_POWERED); | |
2604 | ||
2605 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2606 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2607 | MGMT_STATUS_REJECTED); | |
f6422ec6 AJ |
2608 | |
2609 | hci_dev_lock(hdev); | |
2610 | ||
f7c6869c | 2611 | if (cp->val) { |
f6422ec6 AJ |
2612 | type = PAGE_SCAN_TYPE_INTERLACED; |
2613 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2614 | } else { | |
2615 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2616 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2617 | } | |
2618 | ||
2619 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2620 | ||
2621 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2622 | sizeof(acp), &acp); | |
2623 | if (err < 0) { | |
2624 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2625 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2626 | goto done; |
2627 | } | |
2628 | ||
2629 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2630 | if (err < 0) { | |
2631 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2632 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2633 | goto done; |
2634 | } | |
2635 | ||
aee9b218 JH |
2636 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
2637 | NULL, 0); | |
f6422ec6 AJ |
2638 | done: |
2639 | hci_dev_unlock(hdev); | |
2640 | hci_dev_put(hdev); | |
2641 | ||
2642 | return err; | |
2643 | } | |
2644 | ||
346af67b VCG |
2645 | static int load_long_term_keys(struct sock *sk, u16 index, |
2646 | void *cp_data, u16 len) | |
2647 | { | |
2648 | struct hci_dev *hdev; | |
2649 | struct mgmt_cp_load_long_term_keys *cp = cp_data; | |
2650 | u16 key_count, expected_len; | |
2651 | int i; | |
2652 | ||
2653 | if (len < sizeof(*cp)) | |
2654 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2655 | EINVAL); | |
2656 | ||
2657 | key_count = get_unaligned_le16(&cp->key_count); | |
2658 | ||
2659 | expected_len = sizeof(*cp) + key_count * | |
2660 | sizeof(struct mgmt_ltk_info); | |
2661 | if (expected_len != len) { | |
2662 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
2663 | len, expected_len); | |
2664 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2665 | EINVAL); | |
2666 | } | |
2667 | ||
2668 | hdev = hci_dev_get(index); | |
2669 | if (!hdev) | |
2670 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2671 | ENODEV); | |
2672 | ||
2673 | BT_DBG("hci%u key_count %u", index, key_count); | |
2674 | ||
2675 | hci_dev_lock(hdev); | |
2676 | ||
2677 | hci_smp_ltks_clear(hdev); | |
2678 | ||
2679 | for (i = 0; i < key_count; i++) { | |
2680 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2681 | u8 type; | |
2682 | ||
2683 | if (key->master) | |
2684 | type = HCI_SMP_LTK; | |
2685 | else | |
2686 | type = HCI_SMP_LTK_SLAVE; | |
2687 | ||
2688 | hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type, | |
2689 | type, 0, key->authenticated, key->val, | |
2690 | key->enc_size, key->ediv, key->rand); | |
2691 | } | |
2692 | ||
2693 | hci_dev_unlock(hdev); | |
2694 | hci_dev_put(hdev); | |
2695 | ||
2696 | return 0; | |
2697 | } | |
2698 | ||
0381101f JH |
2699 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2700 | { | |
650f726d VCG |
2701 | void *buf; |
2702 | u8 *cp; | |
0381101f | 2703 | struct mgmt_hdr *hdr; |
4e51eae9 | 2704 | u16 opcode, index, len; |
0381101f JH |
2705 | int err; |
2706 | ||
2707 | BT_DBG("got %zu bytes", msglen); | |
2708 | ||
2709 | if (msglen < sizeof(*hdr)) | |
2710 | return -EINVAL; | |
2711 | ||
e63a15ec | 2712 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2713 | if (!buf) |
2714 | return -ENOMEM; | |
2715 | ||
2716 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2717 | err = -EFAULT; | |
2718 | goto done; | |
2719 | } | |
2720 | ||
650f726d | 2721 | hdr = buf; |
0381101f | 2722 | opcode = get_unaligned_le16(&hdr->opcode); |
4e51eae9 | 2723 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2724 | len = get_unaligned_le16(&hdr->len); |
2725 | ||
2726 | if (len != msglen - sizeof(*hdr)) { | |
2727 | err = -EINVAL; | |
2728 | goto done; | |
2729 | } | |
2730 | ||
650f726d VCG |
2731 | cp = buf + sizeof(*hdr); |
2732 | ||
0381101f | 2733 | switch (opcode) { |
02d98129 JH |
2734 | case MGMT_OP_READ_VERSION: |
2735 | err = read_version(sk); | |
2736 | break; | |
e70bb2e8 JH |
2737 | case MGMT_OP_READ_COMMANDS: |
2738 | err = read_commands(sk); | |
2739 | break; | |
faba42eb JH |
2740 | case MGMT_OP_READ_INDEX_LIST: |
2741 | err = read_index_list(sk); | |
2742 | break; | |
f7b64e69 | 2743 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2744 | err = read_controller_info(sk, index); |
f7b64e69 | 2745 | break; |
eec8d2bc | 2746 | case MGMT_OP_SET_POWERED: |
650f726d | 2747 | err = set_powered(sk, index, cp, len); |
eec8d2bc | 2748 | break; |
73f22f62 | 2749 | case MGMT_OP_SET_DISCOVERABLE: |
650f726d | 2750 | err = set_discoverable(sk, index, cp, len); |
73f22f62 | 2751 | break; |
9fbcbb45 | 2752 | case MGMT_OP_SET_CONNECTABLE: |
650f726d | 2753 | err = set_connectable(sk, index, cp, len); |
9fbcbb45 | 2754 | break; |
f7c6869c | 2755 | case MGMT_OP_SET_FAST_CONNECTABLE: |
650f726d | 2756 | err = set_fast_connectable(sk, index, cp, len); |
f7c6869c | 2757 | break; |
c542a06c | 2758 | case MGMT_OP_SET_PAIRABLE: |
650f726d | 2759 | err = set_pairable(sk, index, cp, len); |
c542a06c | 2760 | break; |
33ef95ed JH |
2761 | case MGMT_OP_SET_LINK_SECURITY: |
2762 | err = set_link_security(sk, index, cp, len); | |
2763 | break; | |
ed2c4ee3 JH |
2764 | case MGMT_OP_SET_SSP: |
2765 | err = set_ssp(sk, index, cp, len); | |
2766 | break; | |
6d80dfd0 JH |
2767 | case MGMT_OP_SET_HS: |
2768 | err = set_hs(sk, index, cp, len); | |
2769 | break; | |
2aeb9a1a | 2770 | case MGMT_OP_ADD_UUID: |
650f726d | 2771 | err = add_uuid(sk, index, cp, len); |
2aeb9a1a JH |
2772 | break; |
2773 | case MGMT_OP_REMOVE_UUID: | |
650f726d | 2774 | err = remove_uuid(sk, index, cp, len); |
2aeb9a1a | 2775 | break; |
1aff6f09 | 2776 | case MGMT_OP_SET_DEV_CLASS: |
650f726d | 2777 | err = set_dev_class(sk, index, cp, len); |
1aff6f09 | 2778 | break; |
86742e1e | 2779 | case MGMT_OP_LOAD_LINK_KEYS: |
650f726d | 2780 | err = load_link_keys(sk, index, cp, len); |
55ed8ca1 | 2781 | break; |
8962ee74 | 2782 | case MGMT_OP_DISCONNECT: |
650f726d | 2783 | err = disconnect(sk, index, cp, len); |
8962ee74 | 2784 | break; |
2784eb41 | 2785 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2786 | err = get_connections(sk, index); |
2784eb41 | 2787 | break; |
980e1a53 | 2788 | case MGMT_OP_PIN_CODE_REPLY: |
650f726d | 2789 | err = pin_code_reply(sk, index, cp, len); |
980e1a53 JH |
2790 | break; |
2791 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
650f726d | 2792 | err = pin_code_neg_reply(sk, index, cp, len); |
980e1a53 | 2793 | break; |
17fa4b9d | 2794 | case MGMT_OP_SET_IO_CAPABILITY: |
650f726d | 2795 | err = set_io_capability(sk, index, cp, len); |
17fa4b9d | 2796 | break; |
e9a416b5 | 2797 | case MGMT_OP_PAIR_DEVICE: |
650f726d | 2798 | err = pair_device(sk, index, cp, len); |
e9a416b5 | 2799 | break; |
28424707 JH |
2800 | case MGMT_OP_CANCEL_PAIR_DEVICE: |
2801 | err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len); | |
2802 | break; | |
124f6e35 JH |
2803 | case MGMT_OP_UNPAIR_DEVICE: |
2804 | err = unpair_device(sk, index, cp, len); | |
2805 | break; | |
a5c29683 | 2806 | case MGMT_OP_USER_CONFIRM_REPLY: |
650f726d | 2807 | err = user_confirm_reply(sk, index, cp, len); |
a5c29683 JH |
2808 | break; |
2809 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
650f726d | 2810 | err = user_confirm_neg_reply(sk, index, cp, len); |
a5c29683 | 2811 | break; |
604086b7 | 2812 | case MGMT_OP_USER_PASSKEY_REPLY: |
650f726d | 2813 | err = user_passkey_reply(sk, index, cp, len); |
604086b7 BG |
2814 | break; |
2815 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
650f726d | 2816 | err = user_passkey_neg_reply(sk, index, cp, len); |
a5c29683 | 2817 | break; |
b312b161 | 2818 | case MGMT_OP_SET_LOCAL_NAME: |
650f726d | 2819 | err = set_local_name(sk, index, cp, len); |
b312b161 | 2820 | break; |
c35938b2 SJ |
2821 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2822 | err = read_local_oob_data(sk, index); | |
2823 | break; | |
2763eda6 | 2824 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
650f726d | 2825 | err = add_remote_oob_data(sk, index, cp, len); |
2763eda6 SJ |
2826 | break; |
2827 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
650f726d | 2828 | err = remove_remote_oob_data(sk, index, cp, len); |
2763eda6 | 2829 | break; |
14a53664 | 2830 | case MGMT_OP_START_DISCOVERY: |
650f726d | 2831 | err = start_discovery(sk, index, cp, len); |
14a53664 JH |
2832 | break; |
2833 | case MGMT_OP_STOP_DISCOVERY: | |
d930650b | 2834 | err = stop_discovery(sk, index, cp, len); |
14a53664 | 2835 | break; |
561aafbc | 2836 | case MGMT_OP_CONFIRM_NAME: |
650f726d | 2837 | err = confirm_name(sk, index, cp, len); |
561aafbc | 2838 | break; |
7fbec224 | 2839 | case MGMT_OP_BLOCK_DEVICE: |
650f726d | 2840 | err = block_device(sk, index, cp, len); |
7fbec224 AJ |
2841 | break; |
2842 | case MGMT_OP_UNBLOCK_DEVICE: | |
650f726d | 2843 | err = unblock_device(sk, index, cp, len); |
7fbec224 | 2844 | break; |
346af67b VCG |
2845 | case MGMT_OP_LOAD_LONG_TERM_KEYS: |
2846 | err = load_long_term_keys(sk, index, cp, len); | |
2847 | break; | |
0381101f JH |
2848 | default: |
2849 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2850 | err = cmd_status(sk, index, opcode, |
2851 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2852 | break; |
2853 | } | |
2854 | ||
e41d8b4e JH |
2855 | if (err < 0) |
2856 | goto done; | |
2857 | ||
0381101f JH |
2858 | err = msglen; |
2859 | ||
2860 | done: | |
2861 | kfree(buf); | |
2862 | return err; | |
2863 | } | |
c71e97bf | 2864 | |
b24752fe JH |
2865 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2866 | { | |
2867 | u8 *status = data; | |
2868 | ||
2869 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2870 | mgmt_pending_remove(cmd); | |
2871 | } | |
2872 | ||
744cf19e | 2873 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2874 | { |
744cf19e | 2875 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2876 | } |
2877 | ||
744cf19e | 2878 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2879 | { |
b24752fe JH |
2880 | u8 status = ENODEV; |
2881 | ||
744cf19e | 2882 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2883 | |
744cf19e | 2884 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2885 | } |
2886 | ||
73f22f62 | 2887 | struct cmd_lookup { |
eec8d2bc | 2888 | struct sock *sk; |
69ab39ea | 2889 | struct hci_dev *hdev; |
eec8d2bc JH |
2890 | }; |
2891 | ||
69ab39ea | 2892 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2893 | { |
73f22f62 | 2894 | struct cmd_lookup *match = data; |
eec8d2bc | 2895 | |
69ab39ea | 2896 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2897 | |
2898 | list_del(&cmd->list); | |
2899 | ||
2900 | if (match->sk == NULL) { | |
2901 | match->sk = cmd->sk; | |
2902 | sock_hold(match->sk); | |
2903 | } | |
2904 | ||
2905 | mgmt_pending_free(cmd); | |
c71e97bf | 2906 | } |
5add6af8 | 2907 | |
744cf19e | 2908 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2909 | { |
76a7f3a4 | 2910 | struct cmd_lookup match = { NULL, hdev }; |
7bb895d6 | 2911 | int err; |
5add6af8 | 2912 | |
5e5282bb JH |
2913 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2914 | return 0; | |
2915 | ||
69ab39ea | 2916 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2917 | |
5e5282bb JH |
2918 | if (powered) { |
2919 | u8 scan = 0; | |
2920 | ||
2921 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2922 | scan |= SCAN_PAGE; | |
2923 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2924 | scan |= SCAN_INQUIRY; | |
2925 | ||
2926 | if (scan) | |
2927 | hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
2928 | } else { | |
b24752fe | 2929 | u8 status = ENETDOWN; |
744cf19e | 2930 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2931 | } |
2932 | ||
beadb2bd | 2933 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
2934 | |
2935 | if (match.sk) | |
2936 | sock_put(match.sk); | |
2937 | ||
7bb895d6 | 2938 | return err; |
5add6af8 | 2939 | } |
73f22f62 | 2940 | |
744cf19e | 2941 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2942 | { |
76a7f3a4 | 2943 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2944 | bool changed = false; |
2945 | int err = 0; | |
73f22f62 | 2946 | |
69ab39ea | 2947 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2948 | |
5e5282bb JH |
2949 | if (discoverable) { |
2950 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2951 | changed = true; | |
2952 | } else { | |
2953 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2954 | changed = true; | |
2955 | } | |
73f22f62 | 2956 | |
beadb2bd JH |
2957 | if (changed) |
2958 | err = new_settings(hdev, match.sk); | |
5e5282bb | 2959 | |
73f22f62 JH |
2960 | if (match.sk) |
2961 | sock_put(match.sk); | |
2962 | ||
7bb895d6 | 2963 | return err; |
73f22f62 | 2964 | } |
9fbcbb45 | 2965 | |
744cf19e | 2966 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2967 | { |
76a7f3a4 | 2968 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2969 | bool changed = false; |
2970 | int err = 0; | |
9fbcbb45 | 2971 | |
69ab39ea JH |
2972 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2973 | &match); | |
9fbcbb45 | 2974 | |
5e5282bb JH |
2975 | if (connectable) { |
2976 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2977 | changed = true; | |
2978 | } else { | |
2979 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2980 | changed = true; | |
2981 | } | |
9fbcbb45 | 2982 | |
beadb2bd JH |
2983 | if (changed) |
2984 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
2985 | |
2986 | if (match.sk) | |
2987 | sock_put(match.sk); | |
2988 | ||
7bb895d6 | 2989 | return err; |
9fbcbb45 | 2990 | } |
55ed8ca1 | 2991 | |
744cf19e | 2992 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2993 | { |
ca69b795 JH |
2994 | u8 mgmt_err = mgmt_status(status); |
2995 | ||
2d7cee58 | 2996 | if (scan & SCAN_PAGE) |
744cf19e | 2997 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2998 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2999 | |
3000 | if (scan & SCAN_INQUIRY) | |
744cf19e | 3001 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 3002 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3003 | |
3004 | return 0; | |
3005 | } | |
3006 | ||
744cf19e JH |
3007 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
3008 | u8 persistent) | |
55ed8ca1 | 3009 | { |
86742e1e | 3010 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 3011 | |
a492cd52 | 3012 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 3013 | |
a492cd52 | 3014 | ev.store_hint = persistent; |
d753fdc4 JH |
3015 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
3016 | ev.key.addr.type = MGMT_ADDR_BREDR; | |
a492cd52 VCG |
3017 | ev.key.type = key->type; |
3018 | memcpy(ev.key.val, key->val, 16); | |
3019 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 3020 | |
744cf19e | 3021 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 3022 | } |
f7520543 | 3023 | |
346af67b VCG |
3024 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
3025 | { | |
3026 | struct mgmt_ev_new_long_term_key ev; | |
3027 | ||
3028 | memset(&ev, 0, sizeof(ev)); | |
3029 | ||
3030 | ev.store_hint = persistent; | |
3031 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
3032 | ev.key.addr.type = key->bdaddr_type; | |
3033 | ev.key.authenticated = key->authenticated; | |
3034 | ev.key.enc_size = key->enc_size; | |
3035 | ev.key.ediv = key->ediv; | |
3036 | ||
3037 | if (key->type == HCI_SMP_LTK) | |
3038 | ev.key.master = 1; | |
3039 | ||
3040 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3041 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3042 | ||
3043 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, | |
3044 | &ev, sizeof(ev), NULL); | |
3045 | } | |
3046 | ||
afc747a6 | 3047 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
b644ba33 JH |
3048 | u8 addr_type, u8 *name, u8 name_len, |
3049 | u8 *dev_class) | |
f7520543 | 3050 | { |
b644ba33 JH |
3051 | char buf[512]; |
3052 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3053 | u16 eir_len = 0; | |
f7520543 | 3054 | |
b644ba33 JH |
3055 | bacpy(&ev->addr.bdaddr, bdaddr); |
3056 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
f7520543 | 3057 | |
b644ba33 JH |
3058 | if (name_len > 0) |
3059 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
3060 | name, name_len); | |
3061 | ||
3062 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
3063 | eir_len = eir_append_data(&ev->eir[eir_len], eir_len, | |
3064 | EIR_CLASS_OF_DEV, dev_class, 3); | |
3065 | ||
3066 | put_unaligned_le16(eir_len, &ev->eir_len); | |
3067 | ||
3068 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
3069 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
3070 | } |
3071 | ||
8962ee74 JH |
3072 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3073 | { | |
c68fb7ff | 3074 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3075 | struct sock **sk = data; |
a38528f1 | 3076 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3077 | |
88c3df13 JH |
3078 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3079 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3080 | |
aee9b218 JH |
3081 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
3082 | sizeof(rp)); | |
8962ee74 JH |
3083 | |
3084 | *sk = cmd->sk; | |
3085 | sock_hold(*sk); | |
3086 | ||
a664b5bc | 3087 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3088 | } |
3089 | ||
124f6e35 | 3090 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3091 | { |
b1078ad0 | 3092 | struct hci_dev *hdev = data; |
124f6e35 JH |
3093 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3094 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3095 | |
3096 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3097 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3098 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3099 | |
b1078ad0 JH |
3100 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3101 | ||
aee9b218 | 3102 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3103 | |
3104 | mgmt_pending_remove(cmd); | |
3105 | } | |
3106 | ||
afc747a6 JH |
3107 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3108 | u8 link_type, u8 addr_type) | |
f7520543 | 3109 | { |
4c659c39 | 3110 | struct mgmt_addr_info ev; |
8962ee74 JH |
3111 | struct sock *sk = NULL; |
3112 | int err; | |
3113 | ||
744cf19e | 3114 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3115 | |
f7520543 | 3116 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 3117 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 3118 | |
afc747a6 JH |
3119 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
3120 | sk); | |
8962ee74 JH |
3121 | |
3122 | if (sk) | |
3123 | sock_put(sk); | |
3124 | ||
124f6e35 | 3125 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
b1078ad0 | 3126 | hdev); |
a8a1d19e | 3127 | |
8962ee74 JH |
3128 | return err; |
3129 | } | |
3130 | ||
88c3df13 JH |
3131 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3132 | u8 link_type, u8 addr_type, u8 status) | |
8962ee74 | 3133 | { |
88c3df13 | 3134 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3135 | struct pending_cmd *cmd; |
3136 | int err; | |
3137 | ||
2e58ef3e | 3138 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3139 | if (!cmd) |
3140 | return -ENOENT; | |
3141 | ||
88c3df13 JH |
3142 | bacpy(&rp.addr.bdaddr, bdaddr); |
3143 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
37d9ef76 | 3144 | |
88c3df13 | 3145 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
aee9b218 | 3146 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3147 | |
a664b5bc | 3148 | mgmt_pending_remove(cmd); |
8962ee74 | 3149 | |
b1078ad0 JH |
3150 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3151 | hdev); | |
8962ee74 | 3152 | return err; |
f7520543 | 3153 | } |
17d5c04c | 3154 | |
48264f06 JH |
3155 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
3156 | u8 addr_type, u8 status) | |
17d5c04c JH |
3157 | { |
3158 | struct mgmt_ev_connect_failed ev; | |
3159 | ||
4c659c39 | 3160 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 3161 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 3162 | ev.status = mgmt_status(status); |
17d5c04c | 3163 | |
744cf19e | 3164 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3165 | } |
980e1a53 | 3166 | |
744cf19e | 3167 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3168 | { |
3169 | struct mgmt_ev_pin_code_request ev; | |
3170 | ||
d8457698 JH |
3171 | bacpy(&ev.addr.bdaddr, bdaddr); |
3172 | ev.addr.type = MGMT_ADDR_BREDR; | |
a770bb5a | 3173 | ev.secure = secure; |
980e1a53 | 3174 | |
744cf19e | 3175 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 3176 | NULL); |
980e1a53 JH |
3177 | } |
3178 | ||
744cf19e JH |
3179 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3180 | u8 status) | |
980e1a53 JH |
3181 | { |
3182 | struct pending_cmd *cmd; | |
ac56fb13 | 3183 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3184 | int err; |
3185 | ||
2e58ef3e | 3186 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3187 | if (!cmd) |
3188 | return -ENOENT; | |
3189 | ||
d8457698 JH |
3190 | bacpy(&rp.addr.bdaddr, bdaddr); |
3191 | rp.addr.type = MGMT_ADDR_BREDR; | |
ac56fb13 | 3192 | |
aee9b218 JH |
3193 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
3194 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 3195 | |
a664b5bc | 3196 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3197 | |
3198 | return err; | |
3199 | } | |
3200 | ||
744cf19e JH |
3201 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3202 | u8 status) | |
980e1a53 JH |
3203 | { |
3204 | struct pending_cmd *cmd; | |
ac56fb13 | 3205 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3206 | int err; |
3207 | ||
2e58ef3e | 3208 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3209 | if (!cmd) |
3210 | return -ENOENT; | |
3211 | ||
d8457698 JH |
3212 | bacpy(&rp.addr.bdaddr, bdaddr); |
3213 | rp.addr.type = MGMT_ADDR_BREDR; | |
ac56fb13 | 3214 | |
aee9b218 JH |
3215 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
3216 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 3217 | |
a664b5bc | 3218 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3219 | |
3220 | return err; | |
3221 | } | |
a5c29683 | 3222 | |
744cf19e | 3223 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
3224 | u8 link_type, u8 addr_type, __le32 value, |
3225 | u8 confirm_hint) | |
a5c29683 JH |
3226 | { |
3227 | struct mgmt_ev_user_confirm_request ev; | |
3228 | ||
744cf19e | 3229 | BT_DBG("%s", hdev->name); |
a5c29683 | 3230 | |
272d90df JH |
3231 | bacpy(&ev.addr.bdaddr, bdaddr); |
3232 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
55bc1a37 | 3233 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
3234 | put_unaligned_le32(value, &ev.value); |
3235 | ||
744cf19e | 3236 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 3237 | NULL); |
a5c29683 JH |
3238 | } |
3239 | ||
272d90df JH |
3240 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3241 | u8 link_type, u8 addr_type) | |
604086b7 BG |
3242 | { |
3243 | struct mgmt_ev_user_passkey_request ev; | |
3244 | ||
3245 | BT_DBG("%s", hdev->name); | |
3246 | ||
272d90df JH |
3247 | bacpy(&ev.addr.bdaddr, bdaddr); |
3248 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
604086b7 BG |
3249 | |
3250 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
3251 | NULL); | |
3252 | } | |
3253 | ||
0df4c185 | 3254 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
3255 | u8 link_type, u8 addr_type, u8 status, |
3256 | u8 opcode) | |
a5c29683 JH |
3257 | { |
3258 | struct pending_cmd *cmd; | |
3259 | struct mgmt_rp_user_confirm_reply rp; | |
3260 | int err; | |
3261 | ||
2e58ef3e | 3262 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3263 | if (!cmd) |
3264 | return -ENOENT; | |
3265 | ||
272d90df JH |
3266 | bacpy(&rp.addr.bdaddr, bdaddr); |
3267 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
aee9b218 JH |
3268 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
3269 | &rp, sizeof(rp)); | |
a5c29683 | 3270 | |
a664b5bc | 3271 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3272 | |
3273 | return err; | |
3274 | } | |
3275 | ||
744cf19e | 3276 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df | 3277 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3278 | { |
272d90df JH |
3279 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3280 | status, MGMT_OP_USER_CONFIRM_REPLY); | |
a5c29683 JH |
3281 | } |
3282 | ||
272d90df JH |
3283 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3284 | u8 link_type, u8 addr_type, u8 status) | |
a5c29683 | 3285 | { |
272d90df JH |
3286 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3287 | status, MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3288 | } |
2a611692 | 3289 | |
604086b7 | 3290 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df | 3291 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3292 | { |
272d90df JH |
3293 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3294 | status, MGMT_OP_USER_PASSKEY_REPLY); | |
604086b7 BG |
3295 | } |
3296 | ||
272d90df JH |
3297 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3298 | u8 link_type, u8 addr_type, u8 status) | |
604086b7 | 3299 | { |
272d90df JH |
3300 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3301 | status, MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3302 | } |
3303 | ||
bab73cb6 JH |
3304 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
3305 | u8 addr_type, u8 status) | |
2a611692 JH |
3306 | { |
3307 | struct mgmt_ev_auth_failed ev; | |
3308 | ||
bab73cb6 JH |
3309 | bacpy(&ev.addr.bdaddr, bdaddr); |
3310 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
ca69b795 | 3311 | ev.status = mgmt_status(status); |
2a611692 | 3312 | |
744cf19e | 3313 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3314 | } |
b312b161 | 3315 | |
33ef95ed JH |
3316 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3317 | { | |
3318 | struct cmd_lookup match = { NULL, hdev }; | |
33ef95ed JH |
3319 | int err; |
3320 | ||
3321 | if (status) { | |
3322 | u8 mgmt_err = mgmt_status(status); | |
3323 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
3324 | cmd_status_rsp, &mgmt_err); | |
3325 | return 0; | |
3326 | } | |
3327 | ||
3328 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, | |
3329 | &match); | |
3330 | ||
beadb2bd | 3331 | err = new_settings(hdev, match.sk); |
33ef95ed JH |
3332 | |
3333 | if (match.sk) | |
3334 | sock_put(match.sk); | |
3335 | ||
3336 | return err; | |
3337 | } | |
3338 | ||
cacaf52f JH |
3339 | static int clear_eir(struct hci_dev *hdev) |
3340 | { | |
3341 | struct hci_cp_write_eir cp; | |
3342 | ||
3343 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
3344 | return 0; | |
3345 | ||
3346 | memset(&cp, 0, sizeof(cp)); | |
3347 | ||
3348 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
3349 | } | |
3350 | ||
ed2c4ee3 JH |
3351 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status) |
3352 | { | |
3353 | struct cmd_lookup match = { NULL, hdev }; | |
ed2c4ee3 JH |
3354 | int err; |
3355 | ||
3356 | if (status) { | |
3357 | u8 mgmt_err = mgmt_status(status); | |
3358 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, | |
3359 | cmd_status_rsp, &mgmt_err); | |
3360 | return 0; | |
3361 | } | |
3362 | ||
3363 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3364 | ||
beadb2bd | 3365 | err = new_settings(hdev, match.sk); |
ed2c4ee3 | 3366 | |
cacaf52f | 3367 | if (match.sk) { |
ed2c4ee3 JH |
3368 | sock_put(match.sk); |
3369 | ||
cacaf52f JH |
3370 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
3371 | update_eir(hdev); | |
3372 | else | |
3373 | clear_eir(hdev); | |
3374 | } | |
3375 | ||
ed2c4ee3 JH |
3376 | return err; |
3377 | } | |
3378 | ||
744cf19e | 3379 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3380 | { |
3381 | struct pending_cmd *cmd; | |
3382 | struct mgmt_cp_set_local_name ev; | |
3383 | int err; | |
3384 | ||
3385 | memset(&ev, 0, sizeof(ev)); | |
3386 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
3387 | ||
2e58ef3e | 3388 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3389 | if (!cmd) |
3390 | goto send_event; | |
3391 | ||
3392 | if (status) { | |
744cf19e | 3393 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 3394 | mgmt_status(status)); |
b312b161 JH |
3395 | goto failed; |
3396 | } | |
3397 | ||
744cf19e | 3398 | update_eir(hdev); |
80a1e1db | 3399 | |
aee9b218 | 3400 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
b312b161 JH |
3401 | sizeof(ev)); |
3402 | if (err < 0) | |
3403 | goto failed; | |
3404 | ||
3405 | send_event: | |
744cf19e | 3406 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
3407 | cmd ? cmd->sk : NULL); |
3408 | ||
3409 | failed: | |
3410 | if (cmd) | |
3411 | mgmt_pending_remove(cmd); | |
3412 | return err; | |
3413 | } | |
c35938b2 | 3414 | |
744cf19e JH |
3415 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
3416 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
3417 | { |
3418 | struct pending_cmd *cmd; | |
3419 | int err; | |
3420 | ||
744cf19e | 3421 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3422 | |
2e58ef3e | 3423 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3424 | if (!cmd) |
3425 | return -ENOENT; | |
3426 | ||
3427 | if (status) { | |
744cf19e | 3428 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
3429 | MGMT_OP_READ_LOCAL_OOB_DATA, |
3430 | mgmt_status(status)); | |
c35938b2 SJ |
3431 | } else { |
3432 | struct mgmt_rp_read_local_oob_data rp; | |
3433 | ||
3434 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3435 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3436 | ||
744cf19e JH |
3437 | err = cmd_complete(cmd->sk, hdev->id, |
3438 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
aee9b218 | 3439 | 0, &rp, sizeof(rp)); |
c35938b2 SJ |
3440 | } |
3441 | ||
3442 | mgmt_pending_remove(cmd); | |
3443 | ||
3444 | return err; | |
3445 | } | |
e17acd40 | 3446 | |
48264f06 | 3447 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
561aafbc | 3448 | u8 addr_type, u8 *dev_class, s8 rssi, |
e319d2e7 | 3449 | u8 cfm_name, u8 *eir, u16 eir_len) |
e17acd40 | 3450 | { |
e319d2e7 JH |
3451 | char buf[512]; |
3452 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3453 | size_t ev_size; |
e17acd40 | 3454 | |
1dc06093 JH |
3455 | /* Leave 5 bytes for a potential CoD field */ |
3456 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3457 | return -EINVAL; |
3458 | ||
1dc06093 JH |
3459 | memset(buf, 0, sizeof(buf)); |
3460 | ||
e319d2e7 JH |
3461 | bacpy(&ev->addr.bdaddr, bdaddr); |
3462 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3463 | ev->rssi = rssi; | |
3464 | ev->confirm_name = cfm_name; | |
e17acd40 | 3465 | |
1dc06093 | 3466 | if (eir_len > 0) |
e319d2e7 | 3467 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3468 | |
1dc06093 JH |
3469 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3470 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
3471 | dev_class, 3); | |
3472 | ||
3473 | put_unaligned_le16(eir_len, &ev->eir_len); | |
3474 | ||
3475 | ev_size = sizeof(*ev) + eir_len; | |
f8523598 | 3476 | |
e319d2e7 | 3477 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3478 | } |
a88a9652 | 3479 | |
b644ba33 JH |
3480 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
3481 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 3482 | { |
b644ba33 JH |
3483 | struct mgmt_ev_device_found *ev; |
3484 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3485 | u16 eir_len; | |
a88a9652 | 3486 | |
b644ba33 | 3487 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3488 | |
b644ba33 JH |
3489 | memset(buf, 0, sizeof(buf)); |
3490 | ||
3491 | bacpy(&ev->addr.bdaddr, bdaddr); | |
3492 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3493 | ev->rssi = rssi; | |
3494 | ||
3495 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
3496 | name_len); | |
3497 | ||
3498 | put_unaligned_le16(eir_len, &ev->eir_len); | |
a88a9652 | 3499 | |
053c7e0c JH |
3500 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
3501 | sizeof(*ev) + eir_len, NULL); | |
a88a9652 | 3502 | } |
314b2381 | 3503 | |
7a135109 | 3504 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3505 | { |
3506 | struct pending_cmd *cmd; | |
f808e166 | 3507 | u8 type; |
164a6e78 JH |
3508 | int err; |
3509 | ||
203159d4 AG |
3510 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3511 | ||
2e58ef3e | 3512 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3513 | if (!cmd) |
3514 | return -ENOENT; | |
3515 | ||
f808e166 JH |
3516 | type = hdev->discovery.type; |
3517 | ||
3518 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
3519 | &type, sizeof(type)); | |
164a6e78 JH |
3520 | mgmt_pending_remove(cmd); |
3521 | ||
3522 | return err; | |
3523 | } | |
3524 | ||
e6d465cb AG |
3525 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3526 | { | |
3527 | struct pending_cmd *cmd; | |
3528 | int err; | |
3529 | ||
3530 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3531 | if (!cmd) | |
3532 | return -ENOENT; | |
3533 | ||
d930650b JH |
3534 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
3535 | &hdev->discovery.type, | |
3536 | sizeof(hdev->discovery.type)); | |
164a6e78 JH |
3537 | mgmt_pending_remove(cmd); |
3538 | ||
3539 | return err; | |
3540 | } | |
3541 | ||
744cf19e | 3542 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3543 | { |
f963e8e9 | 3544 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
3545 | struct pending_cmd *cmd; |
3546 | ||
343fb145 AG |
3547 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3548 | ||
164a6e78 | 3549 | if (discovering) |
2e58ef3e | 3550 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3551 | else |
2e58ef3e | 3552 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3553 | |
3554 | if (cmd != NULL) { | |
f808e166 JH |
3555 | u8 type = hdev->discovery.type; |
3556 | ||
d930650b | 3557 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, |
f808e166 | 3558 | &type, sizeof(type)); |
164a6e78 JH |
3559 | mgmt_pending_remove(cmd); |
3560 | } | |
3561 | ||
f963e8e9 JH |
3562 | memset(&ev, 0, sizeof(ev)); |
3563 | ev.type = hdev->discovery.type; | |
3564 | ev.discovering = discovering; | |
3565 | ||
3566 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 3567 | } |
5e762444 | 3568 | |
88c1fe4b | 3569 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3570 | { |
3571 | struct pending_cmd *cmd; | |
3572 | struct mgmt_ev_device_blocked ev; | |
3573 | ||
2e58ef3e | 3574 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3575 | |
88c1fe4b JH |
3576 | bacpy(&ev.addr.bdaddr, bdaddr); |
3577 | ev.addr.type = type; | |
5e762444 | 3578 | |
744cf19e JH |
3579 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
3580 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
3581 | } |
3582 | ||
88c1fe4b | 3583 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3584 | { |
3585 | struct pending_cmd *cmd; | |
3586 | struct mgmt_ev_device_unblocked ev; | |
3587 | ||
2e58ef3e | 3588 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3589 | |
88c1fe4b JH |
3590 | bacpy(&ev.addr.bdaddr, bdaddr); |
3591 | ev.addr.type = type; | |
5e762444 | 3592 | |
744cf19e JH |
3593 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
3594 | cmd ? cmd->sk : NULL); | |
5e762444 | 3595 | } |
d7b7e796 MH |
3596 | |
3597 | module_param(enable_hs, bool, 0644); | |
3598 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); | |
3599 | ||
3600 | module_param(enable_le, bool, 0644); | |
3601 | MODULE_PARM_DESC(enable_le, "Enable Low Energy support"); |