diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r-- | net/bluetooth/mgmt.c | 2053 |
1 files changed, 1954 insertions, 99 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index f827fd908380..dae382ce7020 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c | |||
@@ -22,7 +22,7 @@ | |||
22 | 22 | ||
23 | /* Bluetooth HCI Management interface */ | 23 | /* Bluetooth HCI Management interface */ |
24 | 24 | ||
25 | #include <asm/uaccess.h> | 25 | #include <linux/uaccess.h> |
26 | #include <asm/unaligned.h> | 26 | #include <asm/unaligned.h> |
27 | 27 | ||
28 | #include <net/bluetooth/bluetooth.h> | 28 | #include <net/bluetooth/bluetooth.h> |
@@ -32,13 +32,24 @@ | |||
32 | #define MGMT_VERSION 0 | 32 | #define MGMT_VERSION 0 |
33 | #define MGMT_REVISION 1 | 33 | #define MGMT_REVISION 1 |
34 | 34 | ||
35 | static int cmd_status(struct sock *sk, u16 cmd, u8 status) | 35 | struct pending_cmd { |
36 | struct list_head list; | ||
37 | __u16 opcode; | ||
38 | int index; | ||
39 | void *param; | ||
40 | struct sock *sk; | ||
41 | void *user_data; | ||
42 | }; | ||
43 | |||
44 | LIST_HEAD(cmd_list); | ||
45 | |||
46 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) | ||
36 | { | 47 | { |
37 | struct sk_buff *skb; | 48 | struct sk_buff *skb; |
38 | struct mgmt_hdr *hdr; | 49 | struct mgmt_hdr *hdr; |
39 | struct mgmt_ev_cmd_status *ev; | 50 | struct mgmt_ev_cmd_status *ev; |
40 | 51 | ||
41 | BT_DBG("sock %p", sk); | 52 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
42 | 53 | ||
43 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | 54 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); |
44 | if (!skb) | 55 | if (!skb) |
@@ -47,6 +58,7 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status) | |||
47 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | 58 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
48 | 59 | ||
49 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | 60 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); |
61 | hdr->index = cpu_to_le16(index); | ||
50 | hdr->len = cpu_to_le16(sizeof(*ev)); | 62 | hdr->len = cpu_to_le16(sizeof(*ev)); |
51 | 63 | ||
52 | ev = (void *) skb_put(skb, sizeof(*ev)); | 64 | ev = (void *) skb_put(skb, sizeof(*ev)); |
@@ -59,29 +71,30 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status) | |||
59 | return 0; | 71 | return 0; |
60 | } | 72 | } |
61 | 73 | ||
62 | static int read_version(struct sock *sk) | 74 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
75 | size_t rp_len) | ||
63 | { | 76 | { |
64 | struct sk_buff *skb; | 77 | struct sk_buff *skb; |
65 | struct mgmt_hdr *hdr; | 78 | struct mgmt_hdr *hdr; |
66 | struct mgmt_ev_cmd_complete *ev; | 79 | struct mgmt_ev_cmd_complete *ev; |
67 | struct mgmt_rp_read_version *rp; | ||
68 | 80 | ||
69 | BT_DBG("sock %p", sk); | 81 | BT_DBG("sock %p", sk); |
70 | 82 | ||
71 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC); | 83 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
72 | if (!skb) | 84 | if (!skb) |
73 | return -ENOMEM; | 85 | return -ENOMEM; |
74 | 86 | ||
75 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | 87 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
88 | |||
76 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); | 89 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
77 | hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp)); | 90 | hdr->index = cpu_to_le16(index); |
91 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); | ||
78 | 92 | ||
79 | ev = (void *) skb_put(skb, sizeof(*ev)); | 93 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
80 | put_unaligned_le16(MGMT_OP_READ_VERSION, &ev->opcode); | 94 | put_unaligned_le16(cmd, &ev->opcode); |
81 | 95 | ||
82 | rp = (void *) skb_put(skb, sizeof(*rp)); | 96 | if (rp) |
83 | rp->version = MGMT_VERSION; | 97 | memcpy(ev->data, rp, rp_len); |
84 | put_unaligned_le16(MGMT_REVISION, &rp->revision); | ||
85 | 98 | ||
86 | if (sock_queue_rcv_skb(sk, skb) < 0) | 99 | if (sock_queue_rcv_skb(sk, skb) < 0) |
87 | kfree_skb(skb); | 100 | kfree_skb(skb); |
@@ -89,16 +102,26 @@ static int read_version(struct sock *sk) | |||
89 | return 0; | 102 | return 0; |
90 | } | 103 | } |
91 | 104 | ||
105 | static int read_version(struct sock *sk) | ||
106 | { | ||
107 | struct mgmt_rp_read_version rp; | ||
108 | |||
109 | BT_DBG("sock %p", sk); | ||
110 | |||
111 | rp.version = MGMT_VERSION; | ||
112 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | ||
113 | |||
114 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, | ||
115 | sizeof(rp)); | ||
116 | } | ||
117 | |||
92 | static int read_index_list(struct sock *sk) | 118 | static int read_index_list(struct sock *sk) |
93 | { | 119 | { |
94 | struct sk_buff *skb; | ||
95 | struct mgmt_hdr *hdr; | ||
96 | struct mgmt_ev_cmd_complete *ev; | ||
97 | struct mgmt_rp_read_index_list *rp; | 120 | struct mgmt_rp_read_index_list *rp; |
98 | struct list_head *p; | 121 | struct list_head *p; |
99 | size_t body_len; | 122 | size_t rp_len; |
100 | u16 count; | 123 | u16 count; |
101 | int i; | 124 | int i, err; |
102 | 125 | ||
103 | BT_DBG("sock %p", sk); | 126 | BT_DBG("sock %p", sk); |
104 | 127 | ||
@@ -109,112 +132,1520 @@ static int read_index_list(struct sock *sk) | |||
109 | count++; | 132 | count++; |
110 | } | 133 | } |
111 | 134 | ||
112 | body_len = sizeof(*ev) + sizeof(*rp) + (2 * count); | 135 | rp_len = sizeof(*rp) + (2 * count); |
113 | skb = alloc_skb(sizeof(*hdr) + body_len, GFP_ATOMIC); | 136 | rp = kmalloc(rp_len, GFP_ATOMIC); |
114 | if (!skb) | 137 | if (!rp) { |
138 | read_unlock(&hci_dev_list_lock); | ||
115 | return -ENOMEM; | 139 | return -ENOMEM; |
140 | } | ||
116 | 141 | ||
117 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | ||
118 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); | ||
119 | hdr->len = cpu_to_le16(body_len); | ||
120 | |||
121 | ev = (void *) skb_put(skb, sizeof(*ev)); | ||
122 | put_unaligned_le16(MGMT_OP_READ_INDEX_LIST, &ev->opcode); | ||
123 | |||
124 | rp = (void *) skb_put(skb, sizeof(*rp) + (2 * count)); | ||
125 | put_unaligned_le16(count, &rp->num_controllers); | 142 | put_unaligned_le16(count, &rp->num_controllers); |
126 | 143 | ||
127 | i = 0; | 144 | i = 0; |
128 | list_for_each(p, &hci_dev_list) { | 145 | list_for_each(p, &hci_dev_list) { |
129 | struct hci_dev *d = list_entry(p, struct hci_dev, list); | 146 | struct hci_dev *d = list_entry(p, struct hci_dev, list); |
147 | |||
148 | hci_del_off_timer(d); | ||
149 | |||
150 | set_bit(HCI_MGMT, &d->flags); | ||
151 | |||
152 | if (test_bit(HCI_SETUP, &d->flags)) | ||
153 | continue; | ||
154 | |||
130 | put_unaligned_le16(d->id, &rp->index[i++]); | 155 | put_unaligned_le16(d->id, &rp->index[i++]); |
131 | BT_DBG("Added hci%u", d->id); | 156 | BT_DBG("Added hci%u", d->id); |
132 | } | 157 | } |
133 | 158 | ||
134 | read_unlock(&hci_dev_list_lock); | 159 | read_unlock(&hci_dev_list_lock); |
135 | 160 | ||
136 | if (sock_queue_rcv_skb(sk, skb) < 0) | 161 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
137 | kfree_skb(skb); | 162 | rp_len); |
138 | 163 | ||
139 | return 0; | 164 | kfree(rp); |
165 | |||
166 | return err; | ||
140 | } | 167 | } |
141 | 168 | ||
142 | static int read_controller_info(struct sock *sk, unsigned char *data, u16 len) | 169 | static int read_controller_info(struct sock *sk, u16 index) |
143 | { | 170 | { |
144 | struct sk_buff *skb; | 171 | struct mgmt_rp_read_info rp; |
145 | struct mgmt_hdr *hdr; | ||
146 | struct mgmt_ev_cmd_complete *ev; | ||
147 | struct mgmt_rp_read_info *rp; | ||
148 | struct mgmt_cp_read_info *cp; | ||
149 | struct hci_dev *hdev; | 172 | struct hci_dev *hdev; |
150 | u16 dev_id; | ||
151 | 173 | ||
152 | BT_DBG("sock %p", sk); | 174 | BT_DBG("sock %p hci%u", sk, index); |
175 | |||
176 | hdev = hci_dev_get(index); | ||
177 | if (!hdev) | ||
178 | return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); | ||
179 | |||
180 | hci_del_off_timer(hdev); | ||
181 | |||
182 | hci_dev_lock(hdev); | ||
183 | |||
184 | set_bit(HCI_MGMT, &hdev->flags); | ||
185 | |||
186 | memset(&rp, 0, sizeof(rp)); | ||
187 | |||
188 | rp.type = hdev->dev_type; | ||
189 | |||
190 | rp.powered = test_bit(HCI_UP, &hdev->flags); | ||
191 | rp.connectable = test_bit(HCI_PSCAN, &hdev->flags); | ||
192 | rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags); | ||
193 | rp.pairable = test_bit(HCI_PSCAN, &hdev->flags); | ||
194 | |||
195 | if (test_bit(HCI_AUTH, &hdev->flags)) | ||
196 | rp.sec_mode = 3; | ||
197 | else if (hdev->ssp_mode > 0) | ||
198 | rp.sec_mode = 4; | ||
199 | else | ||
200 | rp.sec_mode = 2; | ||
201 | |||
202 | bacpy(&rp.bdaddr, &hdev->bdaddr); | ||
203 | memcpy(rp.features, hdev->features, 8); | ||
204 | memcpy(rp.dev_class, hdev->dev_class, 3); | ||
205 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); | ||
206 | rp.hci_ver = hdev->hci_ver; | ||
207 | put_unaligned_le16(hdev->hci_rev, &rp.hci_rev); | ||
208 | |||
209 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); | ||
210 | |||
211 | hci_dev_unlock(hdev); | ||
212 | hci_dev_put(hdev); | ||
213 | |||
214 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); | ||
215 | } | ||
153 | 216 | ||
154 | if (len != 2) | 217 | static void mgmt_pending_free(struct pending_cmd *cmd) |
155 | return cmd_status(sk, MGMT_OP_READ_INFO, EINVAL); | 218 | { |
219 | sock_put(cmd->sk); | ||
220 | kfree(cmd->param); | ||
221 | kfree(cmd); | ||
222 | } | ||
223 | |||
224 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, | ||
225 | u16 index, void *data, u16 len) | ||
226 | { | ||
227 | struct pending_cmd *cmd; | ||
228 | |||
229 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | ||
230 | if (!cmd) | ||
231 | return NULL; | ||
232 | |||
233 | cmd->opcode = opcode; | ||
234 | cmd->index = index; | ||
235 | |||
236 | cmd->param = kmalloc(len, GFP_ATOMIC); | ||
237 | if (!cmd->param) { | ||
238 | kfree(cmd); | ||
239 | return NULL; | ||
240 | } | ||
241 | |||
242 | if (data) | ||
243 | memcpy(cmd->param, data, len); | ||
244 | |||
245 | cmd->sk = sk; | ||
246 | sock_hold(sk); | ||
247 | |||
248 | list_add(&cmd->list, &cmd_list); | ||
249 | |||
250 | return cmd; | ||
251 | } | ||
252 | |||
253 | static void mgmt_pending_foreach(u16 opcode, int index, | ||
254 | void (*cb)(struct pending_cmd *cmd, void *data), | ||
255 | void *data) | ||
256 | { | ||
257 | struct list_head *p, *n; | ||
258 | |||
259 | list_for_each_safe(p, n, &cmd_list) { | ||
260 | struct pending_cmd *cmd; | ||
261 | |||
262 | cmd = list_entry(p, struct pending_cmd, list); | ||
263 | |||
264 | if (cmd->opcode != opcode) | ||
265 | continue; | ||
266 | |||
267 | if (index >= 0 && cmd->index != index) | ||
268 | continue; | ||
269 | |||
270 | cb(cmd, data); | ||
271 | } | ||
272 | } | ||
273 | |||
274 | static struct pending_cmd *mgmt_pending_find(u16 opcode, int index) | ||
275 | { | ||
276 | struct list_head *p; | ||
277 | |||
278 | list_for_each(p, &cmd_list) { | ||
279 | struct pending_cmd *cmd; | ||
280 | |||
281 | cmd = list_entry(p, struct pending_cmd, list); | ||
282 | |||
283 | if (cmd->opcode != opcode) | ||
284 | continue; | ||
156 | 285 | ||
157 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC); | 286 | if (index >= 0 && cmd->index != index) |
287 | continue; | ||
288 | |||
289 | return cmd; | ||
290 | } | ||
291 | |||
292 | return NULL; | ||
293 | } | ||
294 | |||
295 | static void mgmt_pending_remove(struct pending_cmd *cmd) | ||
296 | { | ||
297 | list_del(&cmd->list); | ||
298 | mgmt_pending_free(cmd); | ||
299 | } | ||
300 | |||
301 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
302 | { | ||
303 | struct mgmt_mode *cp; | ||
304 | struct hci_dev *hdev; | ||
305 | struct pending_cmd *cmd; | ||
306 | int err, up; | ||
307 | |||
308 | cp = (void *) data; | ||
309 | |||
310 | BT_DBG("request for hci%u", index); | ||
311 | |||
312 | if (len != sizeof(*cp)) | ||
313 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); | ||
314 | |||
315 | hdev = hci_dev_get(index); | ||
316 | if (!hdev) | ||
317 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); | ||
318 | |||
319 | hci_dev_lock(hdev); | ||
320 | |||
321 | up = test_bit(HCI_UP, &hdev->flags); | ||
322 | if ((cp->val && up) || (!cp->val && !up)) { | ||
323 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); | ||
324 | goto failed; | ||
325 | } | ||
326 | |||
327 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { | ||
328 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); | ||
329 | goto failed; | ||
330 | } | ||
331 | |||
332 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); | ||
333 | if (!cmd) { | ||
334 | err = -ENOMEM; | ||
335 | goto failed; | ||
336 | } | ||
337 | |||
338 | if (cp->val) | ||
339 | queue_work(hdev->workqueue, &hdev->power_on); | ||
340 | else | ||
341 | queue_work(hdev->workqueue, &hdev->power_off); | ||
342 | |||
343 | err = 0; | ||
344 | |||
345 | failed: | ||
346 | hci_dev_unlock(hdev); | ||
347 | hci_dev_put(hdev); | ||
348 | return err; | ||
349 | } | ||
350 | |||
351 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, | ||
352 | u16 len) | ||
353 | { | ||
354 | struct mgmt_mode *cp; | ||
355 | struct hci_dev *hdev; | ||
356 | struct pending_cmd *cmd; | ||
357 | u8 scan; | ||
358 | int err; | ||
359 | |||
360 | cp = (void *) data; | ||
361 | |||
362 | BT_DBG("request for hci%u", index); | ||
363 | |||
364 | if (len != sizeof(*cp)) | ||
365 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); | ||
366 | |||
367 | hdev = hci_dev_get(index); | ||
368 | if (!hdev) | ||
369 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); | ||
370 | |||
371 | hci_dev_lock(hdev); | ||
372 | |||
373 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
374 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); | ||
375 | goto failed; | ||
376 | } | ||
377 | |||
378 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || | ||
379 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | ||
380 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); | ||
381 | goto failed; | ||
382 | } | ||
383 | |||
384 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && | ||
385 | test_bit(HCI_PSCAN, &hdev->flags)) { | ||
386 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); | ||
387 | goto failed; | ||
388 | } | ||
389 | |||
390 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); | ||
391 | if (!cmd) { | ||
392 | err = -ENOMEM; | ||
393 | goto failed; | ||
394 | } | ||
395 | |||
396 | scan = SCAN_PAGE; | ||
397 | |||
398 | if (cp->val) | ||
399 | scan |= SCAN_INQUIRY; | ||
400 | |||
401 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | ||
402 | if (err < 0) | ||
403 | mgmt_pending_remove(cmd); | ||
404 | |||
405 | failed: | ||
406 | hci_dev_unlock(hdev); | ||
407 | hci_dev_put(hdev); | ||
408 | |||
409 | return err; | ||
410 | } | ||
411 | |||
412 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, | ||
413 | u16 len) | ||
414 | { | ||
415 | struct mgmt_mode *cp; | ||
416 | struct hci_dev *hdev; | ||
417 | struct pending_cmd *cmd; | ||
418 | u8 scan; | ||
419 | int err; | ||
420 | |||
421 | cp = (void *) data; | ||
422 | |||
423 | BT_DBG("request for hci%u", index); | ||
424 | |||
425 | if (len != sizeof(*cp)) | ||
426 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); | ||
427 | |||
428 | hdev = hci_dev_get(index); | ||
429 | if (!hdev) | ||
430 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); | ||
431 | |||
432 | hci_dev_lock(hdev); | ||
433 | |||
434 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
435 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); | ||
436 | goto failed; | ||
437 | } | ||
438 | |||
439 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || | ||
440 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | ||
441 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); | ||
442 | goto failed; | ||
443 | } | ||
444 | |||
445 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { | ||
446 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); | ||
447 | goto failed; | ||
448 | } | ||
449 | |||
450 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); | ||
451 | if (!cmd) { | ||
452 | err = -ENOMEM; | ||
453 | goto failed; | ||
454 | } | ||
455 | |||
456 | if (cp->val) | ||
457 | scan = SCAN_PAGE; | ||
458 | else | ||
459 | scan = 0; | ||
460 | |||
461 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | ||
462 | if (err < 0) | ||
463 | mgmt_pending_remove(cmd); | ||
464 | |||
465 | failed: | ||
466 | hci_dev_unlock(hdev); | ||
467 | hci_dev_put(hdev); | ||
468 | |||
469 | return err; | ||
470 | } | ||
471 | |||
472 | static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, | ||
473 | struct sock *skip_sk) | ||
474 | { | ||
475 | struct sk_buff *skb; | ||
476 | struct mgmt_hdr *hdr; | ||
477 | |||
478 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | ||
158 | if (!skb) | 479 | if (!skb) |
159 | return -ENOMEM; | 480 | return -ENOMEM; |
160 | 481 | ||
482 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | ||
483 | |||
161 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | 484 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
162 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); | 485 | hdr->opcode = cpu_to_le16(event); |
163 | hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp)); | 486 | hdr->index = cpu_to_le16(index); |
487 | hdr->len = cpu_to_le16(data_len); | ||
164 | 488 | ||
165 | ev = (void *) skb_put(skb, sizeof(*ev)); | 489 | if (data) |
166 | put_unaligned_le16(MGMT_OP_READ_INFO, &ev->opcode); | 490 | memcpy(skb_put(skb, data_len), data, data_len); |
491 | |||
492 | hci_send_to_sock(NULL, skb, skip_sk); | ||
493 | kfree_skb(skb); | ||
494 | |||
495 | return 0; | ||
496 | } | ||
497 | |||
498 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) | ||
499 | { | ||
500 | struct mgmt_mode rp; | ||
501 | |||
502 | rp.val = val; | ||
503 | |||
504 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); | ||
505 | } | ||
167 | 506 | ||
168 | rp = (void *) skb_put(skb, sizeof(*rp)); | 507 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
508 | u16 len) | ||
509 | { | ||
510 | struct mgmt_mode *cp, ev; | ||
511 | struct hci_dev *hdev; | ||
512 | int err; | ||
169 | 513 | ||
170 | cp = (void *) data; | 514 | cp = (void *) data; |
171 | dev_id = get_unaligned_le16(&cp->index); | ||
172 | 515 | ||
173 | BT_DBG("request for hci%u", dev_id); | 516 | BT_DBG("request for hci%u", index); |
174 | 517 | ||
175 | hdev = hci_dev_get(dev_id); | 518 | if (len != sizeof(*cp)) |
176 | if (!hdev) { | 519 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); |
177 | kfree_skb(skb); | 520 | |
178 | return cmd_status(sk, MGMT_OP_READ_INFO, ENODEV); | 521 | hdev = hci_dev_get(index); |
522 | if (!hdev) | ||
523 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); | ||
524 | |||
525 | hci_dev_lock(hdev); | ||
526 | |||
527 | if (cp->val) | ||
528 | set_bit(HCI_PAIRABLE, &hdev->flags); | ||
529 | else | ||
530 | clear_bit(HCI_PAIRABLE, &hdev->flags); | ||
531 | |||
532 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); | ||
533 | if (err < 0) | ||
534 | goto failed; | ||
535 | |||
536 | ev.val = cp->val; | ||
537 | |||
538 | err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); | ||
539 | |||
540 | failed: | ||
541 | hci_dev_unlock(hdev); | ||
542 | hci_dev_put(hdev); | ||
543 | |||
544 | return err; | ||
545 | } | ||
546 | |||
547 | #define EIR_FLAGS 0x01 /* flags */ | ||
548 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ | ||
549 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ | ||
550 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ | ||
551 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ | ||
552 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ | ||
553 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ | ||
554 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ | ||
555 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ | ||
556 | #define EIR_TX_POWER 0x0A /* transmit power level */ | ||
557 | #define EIR_DEVICE_ID 0x10 /* device ID */ | ||
558 | |||
559 | #define PNP_INFO_SVCLASS_ID 0x1200 | ||
560 | |||
561 | static u8 bluetooth_base_uuid[] = { | ||
562 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | ||
563 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
564 | }; | ||
565 | |||
566 | static u16 get_uuid16(u8 *uuid128) | ||
567 | { | ||
568 | u32 val; | ||
569 | int i; | ||
570 | |||
571 | for (i = 0; i < 12; i++) { | ||
572 | if (bluetooth_base_uuid[i] != uuid128[i]) | ||
573 | return 0; | ||
179 | } | 574 | } |
180 | 575 | ||
181 | hci_dev_lock_bh(hdev); | 576 | memcpy(&val, &uuid128[12], 4); |
182 | 577 | ||
183 | put_unaligned_le16(hdev->id, &rp->index); | 578 | val = le32_to_cpu(val); |
184 | rp->type = hdev->dev_type; | 579 | if (val > 0xffff) |
580 | return 0; | ||
185 | 581 | ||
186 | rp->powered = test_bit(HCI_UP, &hdev->flags); | 582 | return (u16) val; |
187 | rp->discoverable = test_bit(HCI_ISCAN, &hdev->flags); | 583 | } |
188 | rp->pairable = test_bit(HCI_PSCAN, &hdev->flags); | ||
189 | 584 | ||
190 | if (test_bit(HCI_AUTH, &hdev->flags)) | 585 | static void create_eir(struct hci_dev *hdev, u8 *data) |
191 | rp->sec_mode = 3; | 586 | { |
192 | else if (hdev->ssp_mode > 0) | 587 | u8 *ptr = data; |
193 | rp->sec_mode = 4; | 588 | u16 eir_len = 0; |
589 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | ||
590 | int i, truncated = 0; | ||
591 | struct list_head *p; | ||
592 | size_t name_len; | ||
593 | |||
594 | name_len = strlen(hdev->dev_name); | ||
595 | |||
596 | if (name_len > 0) { | ||
597 | /* EIR Data type */ | ||
598 | if (name_len > 48) { | ||
599 | name_len = 48; | ||
600 | ptr[1] = EIR_NAME_SHORT; | ||
601 | } else | ||
602 | ptr[1] = EIR_NAME_COMPLETE; | ||
603 | |||
604 | /* EIR Data length */ | ||
605 | ptr[0] = name_len + 1; | ||
606 | |||
607 | memcpy(ptr + 2, hdev->dev_name, name_len); | ||
608 | |||
609 | eir_len += (name_len + 2); | ||
610 | ptr += (name_len + 2); | ||
611 | } | ||
612 | |||
613 | memset(uuid16_list, 0, sizeof(uuid16_list)); | ||
614 | |||
615 | /* Group all UUID16 types */ | ||
616 | list_for_each(p, &hdev->uuids) { | ||
617 | struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); | ||
618 | u16 uuid16; | ||
619 | |||
620 | uuid16 = get_uuid16(uuid->uuid); | ||
621 | if (uuid16 == 0) | ||
622 | return; | ||
623 | |||
624 | if (uuid16 < 0x1100) | ||
625 | continue; | ||
626 | |||
627 | if (uuid16 == PNP_INFO_SVCLASS_ID) | ||
628 | continue; | ||
629 | |||
630 | /* Stop if not enough space to put next UUID */ | ||
631 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | ||
632 | truncated = 1; | ||
633 | break; | ||
634 | } | ||
635 | |||
636 | /* Check for duplicates */ | ||
637 | for (i = 0; uuid16_list[i] != 0; i++) | ||
638 | if (uuid16_list[i] == uuid16) | ||
639 | break; | ||
640 | |||
641 | if (uuid16_list[i] == 0) { | ||
642 | uuid16_list[i] = uuid16; | ||
643 | eir_len += sizeof(u16); | ||
644 | } | ||
645 | } | ||
646 | |||
647 | if (uuid16_list[0] != 0) { | ||
648 | u8 *length = ptr; | ||
649 | |||
650 | /* EIR Data type */ | ||
651 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | ||
652 | |||
653 | ptr += 2; | ||
654 | eir_len += 2; | ||
655 | |||
656 | for (i = 0; uuid16_list[i] != 0; i++) { | ||
657 | *ptr++ = (uuid16_list[i] & 0x00ff); | ||
658 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | ||
659 | } | ||
660 | |||
661 | /* EIR Data length */ | ||
662 | *length = (i * sizeof(u16)) + 1; | ||
663 | } | ||
664 | } | ||
665 | |||
666 | static int update_eir(struct hci_dev *hdev) | ||
667 | { | ||
668 | struct hci_cp_write_eir cp; | ||
669 | |||
670 | if (!(hdev->features[6] & LMP_EXT_INQ)) | ||
671 | return 0; | ||
672 | |||
673 | if (hdev->ssp_mode == 0) | ||
674 | return 0; | ||
675 | |||
676 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | ||
677 | return 0; | ||
678 | |||
679 | memset(&cp, 0, sizeof(cp)); | ||
680 | |||
681 | create_eir(hdev, cp.data); | ||
682 | |||
683 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | ||
684 | return 0; | ||
685 | |||
686 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | ||
687 | |||
688 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | ||
689 | } | ||
690 | |||
691 | static u8 get_service_classes(struct hci_dev *hdev) | ||
692 | { | ||
693 | struct list_head *p; | ||
694 | u8 val = 0; | ||
695 | |||
696 | list_for_each(p, &hdev->uuids) { | ||
697 | struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); | ||
698 | |||
699 | val |= uuid->svc_hint; | ||
700 | } | ||
701 | |||
702 | return val; | ||
703 | } | ||
704 | |||
705 | static int update_class(struct hci_dev *hdev) | ||
706 | { | ||
707 | u8 cod[3]; | ||
708 | |||
709 | BT_DBG("%s", hdev->name); | ||
710 | |||
711 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | ||
712 | return 0; | ||
713 | |||
714 | cod[0] = hdev->minor_class; | ||
715 | cod[1] = hdev->major_class; | ||
716 | cod[2] = get_service_classes(hdev); | ||
717 | |||
718 | if (memcmp(cod, hdev->dev_class, 3) == 0) | ||
719 | return 0; | ||
720 | |||
721 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | ||
722 | } | ||
723 | |||
724 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
725 | { | ||
726 | struct mgmt_cp_add_uuid *cp; | ||
727 | struct hci_dev *hdev; | ||
728 | struct bt_uuid *uuid; | ||
729 | int err; | ||
730 | |||
731 | cp = (void *) data; | ||
732 | |||
733 | BT_DBG("request for hci%u", index); | ||
734 | |||
735 | if (len != sizeof(*cp)) | ||
736 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); | ||
737 | |||
738 | hdev = hci_dev_get(index); | ||
739 | if (!hdev) | ||
740 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); | ||
741 | |||
742 | hci_dev_lock(hdev); | ||
743 | |||
744 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | ||
745 | if (!uuid) { | ||
746 | err = -ENOMEM; | ||
747 | goto failed; | ||
748 | } | ||
749 | |||
750 | memcpy(uuid->uuid, cp->uuid, 16); | ||
751 | uuid->svc_hint = cp->svc_hint; | ||
752 | |||
753 | list_add(&uuid->list, &hdev->uuids); | ||
754 | |||
755 | err = update_class(hdev); | ||
756 | if (err < 0) | ||
757 | goto failed; | ||
758 | |||
759 | err = update_eir(hdev); | ||
760 | if (err < 0) | ||
761 | goto failed; | ||
762 | |||
763 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); | ||
764 | |||
765 | failed: | ||
766 | hci_dev_unlock(hdev); | ||
767 | hci_dev_put(hdev); | ||
768 | |||
769 | return err; | ||
770 | } | ||
771 | |||
772 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
773 | { | ||
774 | struct list_head *p, *n; | ||
775 | struct mgmt_cp_remove_uuid *cp; | ||
776 | struct hci_dev *hdev; | ||
777 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | ||
778 | int err, found; | ||
779 | |||
780 | cp = (void *) data; | ||
781 | |||
782 | BT_DBG("request for hci%u", index); | ||
783 | |||
784 | if (len != sizeof(*cp)) | ||
785 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); | ||
786 | |||
787 | hdev = hci_dev_get(index); | ||
788 | if (!hdev) | ||
789 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); | ||
790 | |||
791 | hci_dev_lock(hdev); | ||
792 | |||
793 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | ||
794 | err = hci_uuids_clear(hdev); | ||
795 | goto unlock; | ||
796 | } | ||
797 | |||
798 | found = 0; | ||
799 | |||
800 | list_for_each_safe(p, n, &hdev->uuids) { | ||
801 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | ||
802 | |||
803 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | ||
804 | continue; | ||
805 | |||
806 | list_del(&match->list); | ||
807 | found++; | ||
808 | } | ||
809 | |||
810 | if (found == 0) { | ||
811 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); | ||
812 | goto unlock; | ||
813 | } | ||
814 | |||
815 | err = update_class(hdev); | ||
816 | if (err < 0) | ||
817 | goto unlock; | ||
818 | |||
819 | err = update_eir(hdev); | ||
820 | if (err < 0) | ||
821 | goto unlock; | ||
822 | |||
823 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); | ||
824 | |||
825 | unlock: | ||
826 | hci_dev_unlock(hdev); | ||
827 | hci_dev_put(hdev); | ||
828 | |||
829 | return err; | ||
830 | } | ||
831 | |||
832 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, | ||
833 | u16 len) | ||
834 | { | ||
835 | struct hci_dev *hdev; | ||
836 | struct mgmt_cp_set_dev_class *cp; | ||
837 | int err; | ||
838 | |||
839 | cp = (void *) data; | ||
840 | |||
841 | BT_DBG("request for hci%u", index); | ||
842 | |||
843 | if (len != sizeof(*cp)) | ||
844 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); | ||
845 | |||
846 | hdev = hci_dev_get(index); | ||
847 | if (!hdev) | ||
848 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); | ||
849 | |||
850 | hci_dev_lock(hdev); | ||
851 | |||
852 | hdev->major_class = cp->major; | ||
853 | hdev->minor_class = cp->minor; | ||
854 | |||
855 | err = update_class(hdev); | ||
856 | |||
857 | if (err == 0) | ||
858 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); | ||
859 | |||
860 | hci_dev_unlock(hdev); | ||
861 | hci_dev_put(hdev); | ||
862 | |||
863 | return err; | ||
864 | } | ||
865 | |||
866 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, | ||
867 | u16 len) | ||
868 | { | ||
869 | struct hci_dev *hdev; | ||
870 | struct mgmt_cp_set_service_cache *cp; | ||
871 | int err; | ||
872 | |||
873 | cp = (void *) data; | ||
874 | |||
875 | if (len != sizeof(*cp)) | ||
876 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); | ||
877 | |||
878 | hdev = hci_dev_get(index); | ||
879 | if (!hdev) | ||
880 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); | ||
881 | |||
882 | hci_dev_lock(hdev); | ||
883 | |||
884 | BT_DBG("hci%u enable %d", index, cp->enable); | ||
885 | |||
886 | if (cp->enable) { | ||
887 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | ||
888 | err = 0; | ||
889 | } else { | ||
890 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); | ||
891 | err = update_class(hdev); | ||
892 | if (err == 0) | ||
893 | err = update_eir(hdev); | ||
894 | } | ||
895 | |||
896 | if (err == 0) | ||
897 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, | ||
898 | 0); | ||
899 | |||
900 | hci_dev_unlock(hdev); | ||
901 | hci_dev_put(hdev); | ||
902 | |||
903 | return err; | ||
904 | } | ||
905 | |||
906 | static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
907 | { | ||
908 | struct hci_dev *hdev; | ||
909 | struct mgmt_cp_load_keys *cp; | ||
910 | u16 key_count, expected_len; | ||
911 | int i; | ||
912 | |||
913 | cp = (void *) data; | ||
914 | |||
915 | if (len < sizeof(*cp)) | ||
916 | return -EINVAL; | ||
917 | |||
918 | key_count = get_unaligned_le16(&cp->key_count); | ||
919 | |||
920 | expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); | ||
921 | if (expected_len != len) { | ||
922 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | ||
923 | len, expected_len); | ||
924 | return -EINVAL; | ||
925 | } | ||
926 | |||
927 | hdev = hci_dev_get(index); | ||
928 | if (!hdev) | ||
929 | return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); | ||
930 | |||
931 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, | ||
932 | key_count); | ||
933 | |||
934 | hci_dev_lock(hdev); | ||
935 | |||
936 | hci_link_keys_clear(hdev); | ||
937 | |||
938 | set_bit(HCI_LINK_KEYS, &hdev->flags); | ||
939 | |||
940 | if (cp->debug_keys) | ||
941 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | ||
194 | else | 942 | else |
195 | rp->sec_mode = 2; | 943 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); |
944 | |||
945 | for (i = 0; i < key_count; i++) { | ||
946 | struct mgmt_key_info *key = &cp->keys[i]; | ||
947 | |||
948 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, | ||
949 | key->pin_len); | ||
950 | } | ||
951 | |||
952 | hci_dev_unlock(hdev); | ||
953 | hci_dev_put(hdev); | ||
954 | |||
955 | return 0; | ||
956 | } | ||
957 | |||
958 | static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
959 | { | ||
960 | struct hci_dev *hdev; | ||
961 | struct mgmt_cp_remove_key *cp; | ||
962 | struct hci_conn *conn; | ||
963 | int err; | ||
964 | |||
965 | cp = (void *) data; | ||
966 | |||
967 | if (len != sizeof(*cp)) | ||
968 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); | ||
969 | |||
970 | hdev = hci_dev_get(index); | ||
971 | if (!hdev) | ||
972 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); | ||
973 | |||
974 | hci_dev_lock(hdev); | ||
975 | |||
976 | err = hci_remove_link_key(hdev, &cp->bdaddr); | ||
977 | if (err < 0) { | ||
978 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); | ||
979 | goto unlock; | ||
980 | } | ||
196 | 981 | ||
197 | bacpy(&rp->bdaddr, &hdev->bdaddr); | 982 | err = 0; |
198 | memcpy(rp->features, hdev->features, 8); | 983 | |
199 | memcpy(rp->dev_class, hdev->dev_class, 3); | 984 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) |
200 | put_unaligned_le16(hdev->manufacturer, &rp->manufacturer); | 985 | goto unlock; |
201 | rp->hci_ver = hdev->hci_ver; | 986 | |
202 | put_unaligned_le16(hdev->hci_rev, &rp->hci_rev); | 987 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
988 | if (conn) { | ||
989 | struct hci_cp_disconnect dc; | ||
990 | |||
991 | put_unaligned_le16(conn->handle, &dc.handle); | ||
992 | dc.reason = 0x13; /* Remote User Terminated Connection */ | ||
993 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL); | ||
994 | } | ||
995 | |||
996 | unlock: | ||
997 | hci_dev_unlock(hdev); | ||
998 | hci_dev_put(hdev); | ||
999 | |||
1000 | return err; | ||
1001 | } | ||
1002 | |||
1003 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
1004 | { | ||
1005 | struct hci_dev *hdev; | ||
1006 | struct mgmt_cp_disconnect *cp; | ||
1007 | struct hci_cp_disconnect dc; | ||
1008 | struct pending_cmd *cmd; | ||
1009 | struct hci_conn *conn; | ||
1010 | int err; | ||
1011 | |||
1012 | BT_DBG(""); | ||
1013 | |||
1014 | cp = (void *) data; | ||
1015 | |||
1016 | if (len != sizeof(*cp)) | ||
1017 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); | ||
1018 | |||
1019 | hdev = hci_dev_get(index); | ||
1020 | if (!hdev) | ||
1021 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); | ||
1022 | |||
1023 | hci_dev_lock(hdev); | ||
1024 | |||
1025 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
1026 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); | ||
1027 | goto failed; | ||
1028 | } | ||
1029 | |||
1030 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { | ||
1031 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); | ||
1032 | goto failed; | ||
1033 | } | ||
1034 | |||
1035 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | ||
1036 | if (!conn) | ||
1037 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | ||
1038 | |||
1039 | if (!conn) { | ||
1040 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); | ||
1041 | goto failed; | ||
1042 | } | ||
1043 | |||
1044 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); | ||
1045 | if (!cmd) { | ||
1046 | err = -ENOMEM; | ||
1047 | goto failed; | ||
1048 | } | ||
1049 | |||
1050 | put_unaligned_le16(conn->handle, &dc.handle); | ||
1051 | dc.reason = 0x13; /* Remote User Terminated Connection */ | ||
1052 | |||
1053 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | ||
1054 | if (err < 0) | ||
1055 | mgmt_pending_remove(cmd); | ||
1056 | |||
1057 | failed: | ||
1058 | hci_dev_unlock(hdev); | ||
1059 | hci_dev_put(hdev); | ||
1060 | |||
1061 | return err; | ||
1062 | } | ||
1063 | |||
1064 | static int get_connections(struct sock *sk, u16 index) | ||
1065 | { | ||
1066 | struct mgmt_rp_get_connections *rp; | ||
1067 | struct hci_dev *hdev; | ||
1068 | struct list_head *p; | ||
1069 | size_t rp_len; | ||
1070 | u16 count; | ||
1071 | int i, err; | ||
1072 | |||
1073 | BT_DBG(""); | ||
1074 | |||
1075 | hdev = hci_dev_get(index); | ||
1076 | if (!hdev) | ||
1077 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); | ||
1078 | |||
1079 | hci_dev_lock(hdev); | ||
1080 | |||
1081 | count = 0; | ||
1082 | list_for_each(p, &hdev->conn_hash.list) { | ||
1083 | count++; | ||
1084 | } | ||
1085 | |||
1086 | rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t)); | ||
1087 | rp = kmalloc(rp_len, GFP_ATOMIC); | ||
1088 | if (!rp) { | ||
1089 | err = -ENOMEM; | ||
1090 | goto unlock; | ||
1091 | } | ||
1092 | |||
1093 | put_unaligned_le16(count, &rp->conn_count); | ||
1094 | |||
1095 | read_lock(&hci_dev_list_lock); | ||
1096 | |||
1097 | i = 0; | ||
1098 | list_for_each(p, &hdev->conn_hash.list) { | ||
1099 | struct hci_conn *c = list_entry(p, struct hci_conn, list); | ||
203 | 1100 | ||
1101 | bacpy(&rp->conn[i++], &c->dst); | ||
1102 | } | ||
1103 | |||
1104 | read_unlock(&hci_dev_list_lock); | ||
1105 | |||
1106 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); | ||
1107 | |||
1108 | unlock: | ||
1109 | kfree(rp); | ||
1110 | hci_dev_unlock(hdev); | ||
1111 | hci_dev_put(hdev); | ||
1112 | return err; | ||
1113 | } | ||
1114 | |||
1115 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, | ||
1116 | u16 len) | ||
1117 | { | ||
1118 | struct hci_dev *hdev; | ||
1119 | struct mgmt_cp_pin_code_reply *cp; | ||
1120 | struct hci_cp_pin_code_reply reply; | ||
1121 | struct pending_cmd *cmd; | ||
1122 | int err; | ||
1123 | |||
1124 | BT_DBG(""); | ||
1125 | |||
1126 | cp = (void *) data; | ||
1127 | |||
1128 | if (len != sizeof(*cp)) | ||
1129 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); | ||
1130 | |||
1131 | hdev = hci_dev_get(index); | ||
1132 | if (!hdev) | ||
1133 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); | ||
1134 | |||
1135 | hci_dev_lock(hdev); | ||
1136 | |||
1137 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
1138 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); | ||
1139 | goto failed; | ||
1140 | } | ||
1141 | |||
1142 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); | ||
1143 | if (!cmd) { | ||
1144 | err = -ENOMEM; | ||
1145 | goto failed; | ||
1146 | } | ||
1147 | |||
1148 | bacpy(&reply.bdaddr, &cp->bdaddr); | ||
1149 | reply.pin_len = cp->pin_len; | ||
1150 | memcpy(reply.pin_code, cp->pin_code, 16); | ||
1151 | |||
1152 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | ||
1153 | if (err < 0) | ||
1154 | mgmt_pending_remove(cmd); | ||
1155 | |||
1156 | failed: | ||
1157 | hci_dev_unlock(hdev); | ||
1158 | hci_dev_put(hdev); | ||
1159 | |||
1160 | return err; | ||
1161 | } | ||
1162 | |||
1163 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, | ||
1164 | u16 len) | ||
1165 | { | ||
1166 | struct hci_dev *hdev; | ||
1167 | struct mgmt_cp_pin_code_neg_reply *cp; | ||
1168 | struct pending_cmd *cmd; | ||
1169 | int err; | ||
1170 | |||
1171 | BT_DBG(""); | ||
1172 | |||
1173 | cp = (void *) data; | ||
1174 | |||
1175 | if (len != sizeof(*cp)) | ||
1176 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | ||
1177 | EINVAL); | ||
1178 | |||
1179 | hdev = hci_dev_get(index); | ||
1180 | if (!hdev) | ||
1181 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | ||
1182 | ENODEV); | ||
1183 | |||
1184 | hci_dev_lock(hdev); | ||
1185 | |||
1186 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
1187 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | ||
1188 | ENETDOWN); | ||
1189 | goto failed; | ||
1190 | } | ||
1191 | |||
1192 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, | ||
1193 | data, len); | ||
1194 | if (!cmd) { | ||
1195 | err = -ENOMEM; | ||
1196 | goto failed; | ||
1197 | } | ||
1198 | |||
1199 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | ||
1200 | &cp->bdaddr); | ||
1201 | if (err < 0) | ||
1202 | mgmt_pending_remove(cmd); | ||
1203 | |||
1204 | failed: | ||
1205 | hci_dev_unlock(hdev); | ||
1206 | hci_dev_put(hdev); | ||
1207 | |||
1208 | return err; | ||
1209 | } | ||
1210 | |||
1211 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, | ||
1212 | u16 len) | ||
1213 | { | ||
1214 | struct hci_dev *hdev; | ||
1215 | struct mgmt_cp_set_io_capability *cp; | ||
1216 | |||
1217 | BT_DBG(""); | ||
1218 | |||
1219 | cp = (void *) data; | ||
1220 | |||
1221 | if (len != sizeof(*cp)) | ||
1222 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); | ||
1223 | |||
1224 | hdev = hci_dev_get(index); | ||
1225 | if (!hdev) | ||
1226 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); | ||
1227 | |||
1228 | hci_dev_lock(hdev); | ||
1229 | |||
1230 | hdev->io_capability = cp->io_capability; | ||
1231 | |||
1232 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | ||
1233 | hdev->io_capability); | ||
1234 | |||
1235 | hci_dev_unlock(hdev); | ||
1236 | hci_dev_put(hdev); | ||
1237 | |||
1238 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); | ||
1239 | } | ||
1240 | |||
1241 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) | ||
1242 | { | ||
1243 | struct hci_dev *hdev = conn->hdev; | ||
1244 | struct list_head *p; | ||
1245 | |||
1246 | list_for_each(p, &cmd_list) { | ||
1247 | struct pending_cmd *cmd; | ||
1248 | |||
1249 | cmd = list_entry(p, struct pending_cmd, list); | ||
1250 | |||
1251 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) | ||
1252 | continue; | ||
1253 | |||
1254 | if (cmd->index != hdev->id) | ||
1255 | continue; | ||
1256 | |||
1257 | if (cmd->user_data != conn) | ||
1258 | continue; | ||
1259 | |||
1260 | return cmd; | ||
1261 | } | ||
1262 | |||
1263 | return NULL; | ||
1264 | } | ||
1265 | |||
1266 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | ||
1267 | { | ||
1268 | struct mgmt_rp_pair_device rp; | ||
1269 | struct hci_conn *conn = cmd->user_data; | ||
1270 | |||
1271 | bacpy(&rp.bdaddr, &conn->dst); | ||
1272 | rp.status = status; | ||
1273 | |||
1274 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); | ||
1275 | |||
1276 | /* So we don't get further callbacks for this connection */ | ||
1277 | conn->connect_cfm_cb = NULL; | ||
1278 | conn->security_cfm_cb = NULL; | ||
1279 | conn->disconn_cfm_cb = NULL; | ||
1280 | |||
1281 | hci_conn_put(conn); | ||
1282 | |||
1283 | mgmt_pending_remove(cmd); | ||
1284 | } | ||
1285 | |||
1286 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | ||
1287 | { | ||
1288 | struct pending_cmd *cmd; | ||
1289 | |||
1290 | BT_DBG("status %u", status); | ||
1291 | |||
1292 | cmd = find_pairing(conn); | ||
1293 | if (!cmd) { | ||
1294 | BT_DBG("Unable to find a pending command"); | ||
1295 | return; | ||
1296 | } | ||
1297 | |||
1298 | pairing_complete(cmd, status); | ||
1299 | } | ||
1300 | |||
1301 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
1302 | { | ||
1303 | struct hci_dev *hdev; | ||
1304 | struct mgmt_cp_pair_device *cp; | ||
1305 | struct pending_cmd *cmd; | ||
1306 | u8 sec_level, auth_type; | ||
1307 | struct hci_conn *conn; | ||
1308 | int err; | ||
1309 | |||
1310 | BT_DBG(""); | ||
1311 | |||
1312 | cp = (void *) data; | ||
1313 | |||
1314 | if (len != sizeof(*cp)) | ||
1315 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); | ||
1316 | |||
1317 | hdev = hci_dev_get(index); | ||
1318 | if (!hdev) | ||
1319 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); | ||
1320 | |||
1321 | hci_dev_lock(hdev); | ||
1322 | |||
1323 | if (cp->io_cap == 0x03) { | ||
1324 | sec_level = BT_SECURITY_MEDIUM; | ||
1325 | auth_type = HCI_AT_DEDICATED_BONDING; | ||
1326 | } else { | ||
1327 | sec_level = BT_SECURITY_HIGH; | ||
1328 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; | ||
1329 | } | ||
1330 | |||
1331 | conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type); | ||
1332 | if (IS_ERR(conn)) { | ||
1333 | err = PTR_ERR(conn); | ||
1334 | goto unlock; | ||
1335 | } | ||
1336 | |||
1337 | if (conn->connect_cfm_cb) { | ||
1338 | hci_conn_put(conn); | ||
1339 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); | ||
1340 | goto unlock; | ||
1341 | } | ||
1342 | |||
1343 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); | ||
1344 | if (!cmd) { | ||
1345 | err = -ENOMEM; | ||
1346 | hci_conn_put(conn); | ||
1347 | goto unlock; | ||
1348 | } | ||
1349 | |||
1350 | conn->connect_cfm_cb = pairing_complete_cb; | ||
1351 | conn->security_cfm_cb = pairing_complete_cb; | ||
1352 | conn->disconn_cfm_cb = pairing_complete_cb; | ||
1353 | conn->io_capability = cp->io_cap; | ||
1354 | cmd->user_data = conn; | ||
1355 | |||
1356 | if (conn->state == BT_CONNECTED && | ||
1357 | hci_conn_security(conn, sec_level, auth_type)) | ||
1358 | pairing_complete(cmd, 0); | ||
1359 | |||
1360 | err = 0; | ||
1361 | |||
1362 | unlock: | ||
1363 | hci_dev_unlock(hdev); | ||
1364 | hci_dev_put(hdev); | ||
1365 | |||
1366 | return err; | ||
1367 | } | ||
1368 | |||
1369 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, | ||
1370 | u16 len, int success) | ||
1371 | { | ||
1372 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | ||
1373 | u16 mgmt_op, hci_op; | ||
1374 | struct pending_cmd *cmd; | ||
1375 | struct hci_dev *hdev; | ||
1376 | int err; | ||
1377 | |||
1378 | BT_DBG(""); | ||
1379 | |||
1380 | if (success) { | ||
1381 | mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; | ||
1382 | hci_op = HCI_OP_USER_CONFIRM_REPLY; | ||
1383 | } else { | ||
1384 | mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; | ||
1385 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; | ||
1386 | } | ||
1387 | |||
1388 | if (len != sizeof(*cp)) | ||
1389 | return cmd_status(sk, index, mgmt_op, EINVAL); | ||
1390 | |||
1391 | hdev = hci_dev_get(index); | ||
1392 | if (!hdev) | ||
1393 | return cmd_status(sk, index, mgmt_op, ENODEV); | ||
1394 | |||
1395 | hci_dev_lock(hdev); | ||
1396 | |||
1397 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
1398 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); | ||
1399 | goto failed; | ||
1400 | } | ||
1401 | |||
1402 | cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); | ||
1403 | if (!cmd) { | ||
1404 | err = -ENOMEM; | ||
1405 | goto failed; | ||
1406 | } | ||
1407 | |||
1408 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); | ||
1409 | if (err < 0) | ||
1410 | mgmt_pending_remove(cmd); | ||
1411 | |||
1412 | failed: | ||
1413 | hci_dev_unlock(hdev); | ||
1414 | hci_dev_put(hdev); | ||
1415 | |||
1416 | return err; | ||
1417 | } | ||
1418 | |||
1419 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, | ||
1420 | u16 len) | ||
1421 | { | ||
1422 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | ||
1423 | struct hci_cp_write_local_name hci_cp; | ||
1424 | struct hci_dev *hdev; | ||
1425 | struct pending_cmd *cmd; | ||
1426 | int err; | ||
1427 | |||
1428 | BT_DBG(""); | ||
1429 | |||
1430 | if (len != sizeof(*mgmt_cp)) | ||
1431 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); | ||
1432 | |||
1433 | hdev = hci_dev_get(index); | ||
1434 | if (!hdev) | ||
1435 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); | ||
1436 | |||
1437 | hci_dev_lock(hdev); | ||
1438 | |||
1439 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len); | ||
1440 | if (!cmd) { | ||
1441 | err = -ENOMEM; | ||
1442 | goto failed; | ||
1443 | } | ||
1444 | |||
1445 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | ||
1446 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | ||
1447 | &hci_cp); | ||
1448 | if (err < 0) | ||
1449 | mgmt_pending_remove(cmd); | ||
1450 | |||
1451 | failed: | ||
1452 | hci_dev_unlock(hdev); | ||
1453 | hci_dev_put(hdev); | ||
1454 | |||
1455 | return err; | ||
1456 | } | ||
1457 | |||
1458 | static int read_local_oob_data(struct sock *sk, u16 index) | ||
1459 | { | ||
1460 | struct hci_dev *hdev; | ||
1461 | struct pending_cmd *cmd; | ||
1462 | int err; | ||
1463 | |||
1464 | BT_DBG("hci%u", index); | ||
1465 | |||
1466 | hdev = hci_dev_get(index); | ||
1467 | if (!hdev) | ||
1468 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | ||
1469 | ENODEV); | ||
1470 | |||
1471 | hci_dev_lock(hdev); | ||
1472 | |||
1473 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
1474 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | ||
1475 | ENETDOWN); | ||
1476 | goto unlock; | ||
1477 | } | ||
1478 | |||
1479 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | ||
1480 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | ||
1481 | EOPNOTSUPP); | ||
1482 | goto unlock; | ||
1483 | } | ||
1484 | |||
1485 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) { | ||
1486 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); | ||
1487 | goto unlock; | ||
1488 | } | ||
1489 | |||
1490 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0); | ||
1491 | if (!cmd) { | ||
1492 | err = -ENOMEM; | ||
1493 | goto unlock; | ||
1494 | } | ||
1495 | |||
1496 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | ||
1497 | if (err < 0) | ||
1498 | mgmt_pending_remove(cmd); | ||
1499 | |||
1500 | unlock: | ||
1501 | hci_dev_unlock(hdev); | ||
1502 | hci_dev_put(hdev); | ||
1503 | |||
1504 | return err; | ||
1505 | } | ||
1506 | |||
1507 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, | ||
1508 | u16 len) | ||
1509 | { | ||
1510 | struct hci_dev *hdev; | ||
1511 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | ||
1512 | int err; | ||
1513 | |||
1514 | BT_DBG("hci%u ", index); | ||
1515 | |||
1516 | if (len != sizeof(*cp)) | ||
1517 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | ||
1518 | EINVAL); | ||
1519 | |||
1520 | hdev = hci_dev_get(index); | ||
1521 | if (!hdev) | ||
1522 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | ||
1523 | ENODEV); | ||
1524 | |||
1525 | hci_dev_lock(hdev); | ||
1526 | |||
1527 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | ||
1528 | cp->randomizer); | ||
1529 | if (err < 0) | ||
1530 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); | ||
1531 | else | ||
1532 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | ||
1533 | 0); | ||
1534 | |||
1535 | hci_dev_unlock(hdev); | ||
1536 | hci_dev_put(hdev); | ||
1537 | |||
1538 | return err; | ||
1539 | } | ||
1540 | |||
1541 | static int remove_remote_oob_data(struct sock *sk, u16 index, | ||
1542 | unsigned char *data, u16 len) | ||
1543 | { | ||
1544 | struct hci_dev *hdev; | ||
1545 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | ||
1546 | int err; | ||
1547 | |||
1548 | BT_DBG("hci%u ", index); | ||
1549 | |||
1550 | if (len != sizeof(*cp)) | ||
1551 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | ||
1552 | EINVAL); | ||
1553 | |||
1554 | hdev = hci_dev_get(index); | ||
1555 | if (!hdev) | ||
1556 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | ||
1557 | ENODEV); | ||
1558 | |||
1559 | hci_dev_lock(hdev); | ||
1560 | |||
1561 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | ||
1562 | if (err < 0) | ||
1563 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | ||
1564 | -err); | ||
1565 | else | ||
1566 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | ||
1567 | NULL, 0); | ||
1568 | |||
1569 | hci_dev_unlock(hdev); | ||
1570 | hci_dev_put(hdev); | ||
1571 | |||
1572 | return err; | ||
1573 | } | ||
1574 | |||
1575 | static int start_discovery(struct sock *sk, u16 index) | ||
1576 | { | ||
1577 | u8 lap[3] = { 0x33, 0x8b, 0x9e }; | ||
1578 | struct hci_cp_inquiry cp; | ||
1579 | struct pending_cmd *cmd; | ||
1580 | struct hci_dev *hdev; | ||
1581 | int err; | ||
1582 | |||
1583 | BT_DBG("hci%u", index); | ||
1584 | |||
1585 | hdev = hci_dev_get(index); | ||
1586 | if (!hdev) | ||
1587 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV); | ||
1588 | |||
1589 | hci_dev_lock_bh(hdev); | ||
1590 | |||
1591 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0); | ||
1592 | if (!cmd) { | ||
1593 | err = -ENOMEM; | ||
1594 | goto failed; | ||
1595 | } | ||
1596 | |||
1597 | memset(&cp, 0, sizeof(cp)); | ||
1598 | memcpy(&cp.lap, lap, 3); | ||
1599 | cp.length = 0x08; | ||
1600 | cp.num_rsp = 0x00; | ||
1601 | |||
1602 | err = hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp); | ||
1603 | if (err < 0) | ||
1604 | mgmt_pending_remove(cmd); | ||
1605 | |||
1606 | failed: | ||
204 | hci_dev_unlock_bh(hdev); | 1607 | hci_dev_unlock_bh(hdev); |
205 | hci_dev_put(hdev); | 1608 | hci_dev_put(hdev); |
206 | 1609 | ||
207 | if (sock_queue_rcv_skb(sk, skb) < 0) | 1610 | return err; |
208 | kfree_skb(skb); | 1611 | } |
209 | 1612 | ||
210 | return 0; | 1613 | static int stop_discovery(struct sock *sk, u16 index) |
1614 | { | ||
1615 | struct hci_dev *hdev; | ||
1616 | struct pending_cmd *cmd; | ||
1617 | int err; | ||
1618 | |||
1619 | BT_DBG("hci%u", index); | ||
1620 | |||
1621 | hdev = hci_dev_get(index); | ||
1622 | if (!hdev) | ||
1623 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV); | ||
1624 | |||
1625 | hci_dev_lock_bh(hdev); | ||
1626 | |||
1627 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, index, NULL, 0); | ||
1628 | if (!cmd) { | ||
1629 | err = -ENOMEM; | ||
1630 | goto failed; | ||
1631 | } | ||
1632 | |||
1633 | err = hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, NULL); | ||
1634 | if (err < 0) | ||
1635 | mgmt_pending_remove(cmd); | ||
1636 | |||
1637 | failed: | ||
1638 | hci_dev_unlock_bh(hdev); | ||
1639 | hci_dev_put(hdev); | ||
1640 | |||
1641 | return err; | ||
211 | } | 1642 | } |
212 | 1643 | ||
213 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) | 1644 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
214 | { | 1645 | { |
215 | unsigned char *buf; | 1646 | unsigned char *buf; |
216 | struct mgmt_hdr *hdr; | 1647 | struct mgmt_hdr *hdr; |
217 | u16 opcode, len; | 1648 | u16 opcode, index, len; |
218 | int err; | 1649 | int err; |
219 | 1650 | ||
220 | BT_DBG("got %zu bytes", msglen); | 1651 | BT_DBG("got %zu bytes", msglen); |
@@ -222,7 +1653,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) | |||
222 | if (msglen < sizeof(*hdr)) | 1653 | if (msglen < sizeof(*hdr)) |
223 | return -EINVAL; | 1654 | return -EINVAL; |
224 | 1655 | ||
225 | buf = kmalloc(msglen, GFP_ATOMIC); | 1656 | buf = kmalloc(msglen, GFP_KERNEL); |
226 | if (!buf) | 1657 | if (!buf) |
227 | return -ENOMEM; | 1658 | return -ENOMEM; |
228 | 1659 | ||
@@ -233,6 +1664,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) | |||
233 | 1664 | ||
234 | hdr = (struct mgmt_hdr *) buf; | 1665 | hdr = (struct mgmt_hdr *) buf; |
235 | opcode = get_unaligned_le16(&hdr->opcode); | 1666 | opcode = get_unaligned_le16(&hdr->opcode); |
1667 | index = get_unaligned_le16(&hdr->index); | ||
236 | len = get_unaligned_le16(&hdr->len); | 1668 | len = get_unaligned_le16(&hdr->len); |
237 | 1669 | ||
238 | if (len != msglen - sizeof(*hdr)) { | 1670 | if (len != msglen - sizeof(*hdr)) { |
@@ -248,11 +1680,84 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) | |||
248 | err = read_index_list(sk); | 1680 | err = read_index_list(sk); |
249 | break; | 1681 | break; |
250 | case MGMT_OP_READ_INFO: | 1682 | case MGMT_OP_READ_INFO: |
251 | err = read_controller_info(sk, buf + sizeof(*hdr), len); | 1683 | err = read_controller_info(sk, index); |
1684 | break; | ||
1685 | case MGMT_OP_SET_POWERED: | ||
1686 | err = set_powered(sk, index, buf + sizeof(*hdr), len); | ||
1687 | break; | ||
1688 | case MGMT_OP_SET_DISCOVERABLE: | ||
1689 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); | ||
1690 | break; | ||
1691 | case MGMT_OP_SET_CONNECTABLE: | ||
1692 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); | ||
1693 | break; | ||
1694 | case MGMT_OP_SET_PAIRABLE: | ||
1695 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); | ||
1696 | break; | ||
1697 | case MGMT_OP_ADD_UUID: | ||
1698 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); | ||
1699 | break; | ||
1700 | case MGMT_OP_REMOVE_UUID: | ||
1701 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); | ||
1702 | break; | ||
1703 | case MGMT_OP_SET_DEV_CLASS: | ||
1704 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); | ||
1705 | break; | ||
1706 | case MGMT_OP_SET_SERVICE_CACHE: | ||
1707 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); | ||
1708 | break; | ||
1709 | case MGMT_OP_LOAD_KEYS: | ||
1710 | err = load_keys(sk, index, buf + sizeof(*hdr), len); | ||
1711 | break; | ||
1712 | case MGMT_OP_REMOVE_KEY: | ||
1713 | err = remove_key(sk, index, buf + sizeof(*hdr), len); | ||
1714 | break; | ||
1715 | case MGMT_OP_DISCONNECT: | ||
1716 | err = disconnect(sk, index, buf + sizeof(*hdr), len); | ||
1717 | break; | ||
1718 | case MGMT_OP_GET_CONNECTIONS: | ||
1719 | err = get_connections(sk, index); | ||
1720 | break; | ||
1721 | case MGMT_OP_PIN_CODE_REPLY: | ||
1722 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); | ||
1723 | break; | ||
1724 | case MGMT_OP_PIN_CODE_NEG_REPLY: | ||
1725 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); | ||
1726 | break; | ||
1727 | case MGMT_OP_SET_IO_CAPABILITY: | ||
1728 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); | ||
1729 | break; | ||
1730 | case MGMT_OP_PAIR_DEVICE: | ||
1731 | err = pair_device(sk, index, buf + sizeof(*hdr), len); | ||
1732 | break; | ||
1733 | case MGMT_OP_USER_CONFIRM_REPLY: | ||
1734 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); | ||
1735 | break; | ||
1736 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | ||
1737 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); | ||
1738 | break; | ||
1739 | case MGMT_OP_SET_LOCAL_NAME: | ||
1740 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | ||
1741 | break; | ||
1742 | case MGMT_OP_READ_LOCAL_OOB_DATA: | ||
1743 | err = read_local_oob_data(sk, index); | ||
1744 | break; | ||
1745 | case MGMT_OP_ADD_REMOTE_OOB_DATA: | ||
1746 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | ||
1747 | break; | ||
1748 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | ||
1749 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | ||
1750 | len); | ||
1751 | break; | ||
1752 | case MGMT_OP_START_DISCOVERY: | ||
1753 | err = start_discovery(sk, index); | ||
1754 | break; | ||
1755 | case MGMT_OP_STOP_DISCOVERY: | ||
1756 | err = stop_discovery(sk, index); | ||
252 | break; | 1757 | break; |
253 | default: | 1758 | default: |
254 | BT_DBG("Unknown op %u", opcode); | 1759 | BT_DBG("Unknown op %u", opcode); |
255 | err = cmd_status(sk, opcode, 0x01); | 1760 | err = cmd_status(sk, index, opcode, 0x01); |
256 | break; | 1761 | break; |
257 | } | 1762 | } |
258 | 1763 | ||
@@ -266,43 +1771,393 @@ done: | |||
266 | return err; | 1771 | return err; |
267 | } | 1772 | } |
268 | 1773 | ||
269 | static int mgmt_event(u16 event, void *data, u16 data_len) | 1774 | int mgmt_index_added(u16 index) |
270 | { | 1775 | { |
271 | struct sk_buff *skb; | 1776 | return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); |
272 | struct mgmt_hdr *hdr; | 1777 | } |
273 | 1778 | ||
274 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | 1779 | int mgmt_index_removed(u16 index) |
275 | if (!skb) | 1780 | { |
276 | return -ENOMEM; | 1781 | return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); |
1782 | } | ||
277 | 1783 | ||
278 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | 1784 | struct cmd_lookup { |
1785 | u8 val; | ||
1786 | struct sock *sk; | ||
1787 | }; | ||
279 | 1788 | ||
280 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | 1789 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
281 | hdr->opcode = cpu_to_le16(event); | 1790 | { |
282 | hdr->len = cpu_to_le16(data_len); | 1791 | struct mgmt_mode *cp = cmd->param; |
1792 | struct cmd_lookup *match = data; | ||
283 | 1793 | ||
284 | memcpy(skb_put(skb, data_len), data, data_len); | 1794 | if (cp->val != match->val) |
1795 | return; | ||
285 | 1796 | ||
286 | hci_send_to_sock(NULL, skb); | 1797 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
287 | kfree_skb(skb); | ||
288 | 1798 | ||
289 | return 0; | 1799 | list_del(&cmd->list); |
1800 | |||
1801 | if (match->sk == NULL) { | ||
1802 | match->sk = cmd->sk; | ||
1803 | sock_hold(match->sk); | ||
1804 | } | ||
1805 | |||
1806 | mgmt_pending_free(cmd); | ||
290 | } | 1807 | } |
291 | 1808 | ||
292 | int mgmt_index_added(u16 index) | 1809 | int mgmt_powered(u16 index, u8 powered) |
1810 | { | ||
1811 | struct mgmt_mode ev; | ||
1812 | struct cmd_lookup match = { powered, NULL }; | ||
1813 | int ret; | ||
1814 | |||
1815 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); | ||
1816 | |||
1817 | ev.val = powered; | ||
1818 | |||
1819 | ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); | ||
1820 | |||
1821 | if (match.sk) | ||
1822 | sock_put(match.sk); | ||
1823 | |||
1824 | return ret; | ||
1825 | } | ||
1826 | |||
1827 | int mgmt_discoverable(u16 index, u8 discoverable) | ||
293 | { | 1828 | { |
294 | struct mgmt_ev_index_added ev; | 1829 | struct mgmt_mode ev; |
1830 | struct cmd_lookup match = { discoverable, NULL }; | ||
1831 | int ret; | ||
295 | 1832 | ||
296 | put_unaligned_le16(index, &ev.index); | 1833 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match); |
297 | 1834 | ||
298 | return mgmt_event(MGMT_EV_INDEX_ADDED, &ev, sizeof(ev)); | 1835 | ev.val = discoverable; |
1836 | |||
1837 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), | ||
1838 | match.sk); | ||
1839 | |||
1840 | if (match.sk) | ||
1841 | sock_put(match.sk); | ||
1842 | |||
1843 | return ret; | ||
299 | } | 1844 | } |
300 | 1845 | ||
301 | int mgmt_index_removed(u16 index) | 1846 | int mgmt_connectable(u16 index, u8 connectable) |
1847 | { | ||
1848 | struct mgmt_mode ev; | ||
1849 | struct cmd_lookup match = { connectable, NULL }; | ||
1850 | int ret; | ||
1851 | |||
1852 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); | ||
1853 | |||
1854 | ev.val = connectable; | ||
1855 | |||
1856 | ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); | ||
1857 | |||
1858 | if (match.sk) | ||
1859 | sock_put(match.sk); | ||
1860 | |||
1861 | return ret; | ||
1862 | } | ||
1863 | |||
1864 | int mgmt_new_key(u16 index, struct link_key *key, u8 persistent) | ||
1865 | { | ||
1866 | struct mgmt_ev_new_key ev; | ||
1867 | |||
1868 | memset(&ev, 0, sizeof(ev)); | ||
1869 | |||
1870 | ev.store_hint = persistent; | ||
1871 | bacpy(&ev.key.bdaddr, &key->bdaddr); | ||
1872 | ev.key.type = key->type; | ||
1873 | memcpy(ev.key.val, key->val, 16); | ||
1874 | ev.key.pin_len = key->pin_len; | ||
1875 | |||
1876 | return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); | ||
1877 | } | ||
1878 | |||
1879 | int mgmt_connected(u16 index, bdaddr_t *bdaddr) | ||
1880 | { | ||
1881 | struct mgmt_ev_connected ev; | ||
1882 | |||
1883 | bacpy(&ev.bdaddr, bdaddr); | ||
1884 | |||
1885 | return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); | ||
1886 | } | ||
1887 | |||
1888 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) | ||
1889 | { | ||
1890 | struct mgmt_cp_disconnect *cp = cmd->param; | ||
1891 | struct sock **sk = data; | ||
1892 | struct mgmt_rp_disconnect rp; | ||
1893 | |||
1894 | bacpy(&rp.bdaddr, &cp->bdaddr); | ||
1895 | |||
1896 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); | ||
1897 | |||
1898 | *sk = cmd->sk; | ||
1899 | sock_hold(*sk); | ||
1900 | |||
1901 | mgmt_pending_remove(cmd); | ||
1902 | } | ||
1903 | |||
1904 | int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) | ||
1905 | { | ||
1906 | struct mgmt_ev_disconnected ev; | ||
1907 | struct sock *sk = NULL; | ||
1908 | int err; | ||
1909 | |||
1910 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); | ||
1911 | |||
1912 | bacpy(&ev.bdaddr, bdaddr); | ||
1913 | |||
1914 | err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); | ||
1915 | |||
1916 | if (sk) | ||
1917 | sock_put(sk); | ||
1918 | |||
1919 | return err; | ||
1920 | } | ||
1921 | |||
1922 | int mgmt_disconnect_failed(u16 index) | ||
1923 | { | ||
1924 | struct pending_cmd *cmd; | ||
1925 | int err; | ||
1926 | |||
1927 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index); | ||
1928 | if (!cmd) | ||
1929 | return -ENOENT; | ||
1930 | |||
1931 | err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); | ||
1932 | |||
1933 | mgmt_pending_remove(cmd); | ||
1934 | |||
1935 | return err; | ||
1936 | } | ||
1937 | |||
1938 | int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) | ||
1939 | { | ||
1940 | struct mgmt_ev_connect_failed ev; | ||
1941 | |||
1942 | bacpy(&ev.bdaddr, bdaddr); | ||
1943 | ev.status = status; | ||
1944 | |||
1945 | return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); | ||
1946 | } | ||
1947 | |||
1948 | int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure) | ||
1949 | { | ||
1950 | struct mgmt_ev_pin_code_request ev; | ||
1951 | |||
1952 | bacpy(&ev.bdaddr, bdaddr); | ||
1953 | ev.secure = secure; | ||
1954 | |||
1955 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), | ||
1956 | NULL); | ||
1957 | } | ||
1958 | |||
1959 | int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | ||
1960 | { | ||
1961 | struct pending_cmd *cmd; | ||
1962 | struct mgmt_rp_pin_code_reply rp; | ||
1963 | int err; | ||
1964 | |||
1965 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); | ||
1966 | if (!cmd) | ||
1967 | return -ENOENT; | ||
1968 | |||
1969 | bacpy(&rp.bdaddr, bdaddr); | ||
1970 | rp.status = status; | ||
1971 | |||
1972 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, | ||
1973 | sizeof(rp)); | ||
1974 | |||
1975 | mgmt_pending_remove(cmd); | ||
1976 | |||
1977 | return err; | ||
1978 | } | ||
1979 | |||
1980 | int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | ||
1981 | { | ||
1982 | struct pending_cmd *cmd; | ||
1983 | struct mgmt_rp_pin_code_reply rp; | ||
1984 | int err; | ||
1985 | |||
1986 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); | ||
1987 | if (!cmd) | ||
1988 | return -ENOENT; | ||
1989 | |||
1990 | bacpy(&rp.bdaddr, bdaddr); | ||
1991 | rp.status = status; | ||
1992 | |||
1993 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, | ||
1994 | sizeof(rp)); | ||
1995 | |||
1996 | mgmt_pending_remove(cmd); | ||
1997 | |||
1998 | return err; | ||
1999 | } | ||
2000 | |||
2001 | int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value, | ||
2002 | u8 confirm_hint) | ||
2003 | { | ||
2004 | struct mgmt_ev_user_confirm_request ev; | ||
2005 | |||
2006 | BT_DBG("hci%u", index); | ||
2007 | |||
2008 | bacpy(&ev.bdaddr, bdaddr); | ||
2009 | ev.confirm_hint = confirm_hint; | ||
2010 | put_unaligned_le32(value, &ev.value); | ||
2011 | |||
2012 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), | ||
2013 | NULL); | ||
2014 | } | ||
2015 | |||
2016 | static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, | ||
2017 | u8 opcode) | ||
302 | { | 2018 | { |
303 | struct mgmt_ev_index_added ev; | 2019 | struct pending_cmd *cmd; |
2020 | struct mgmt_rp_user_confirm_reply rp; | ||
2021 | int err; | ||
2022 | |||
2023 | cmd = mgmt_pending_find(opcode, index); | ||
2024 | if (!cmd) | ||
2025 | return -ENOENT; | ||
304 | 2026 | ||
305 | put_unaligned_le16(index, &ev.index); | 2027 | bacpy(&rp.bdaddr, bdaddr); |
2028 | rp.status = status; | ||
2029 | err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); | ||
306 | 2030 | ||
307 | return mgmt_event(MGMT_EV_INDEX_REMOVED, &ev, sizeof(ev)); | 2031 | mgmt_pending_remove(cmd); |
2032 | |||
2033 | return err; | ||
2034 | } | ||
2035 | |||
2036 | int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | ||
2037 | { | ||
2038 | return confirm_reply_complete(index, bdaddr, status, | ||
2039 | MGMT_OP_USER_CONFIRM_REPLY); | ||
2040 | } | ||
2041 | |||
2042 | int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | ||
2043 | { | ||
2044 | return confirm_reply_complete(index, bdaddr, status, | ||
2045 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | ||
2046 | } | ||
2047 | |||
2048 | int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) | ||
2049 | { | ||
2050 | struct mgmt_ev_auth_failed ev; | ||
2051 | |||
2052 | bacpy(&ev.bdaddr, bdaddr); | ||
2053 | ev.status = status; | ||
2054 | |||
2055 | return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); | ||
2056 | } | ||
2057 | |||
2058 | int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status) | ||
2059 | { | ||
2060 | struct pending_cmd *cmd; | ||
2061 | struct hci_dev *hdev; | ||
2062 | struct mgmt_cp_set_local_name ev; | ||
2063 | int err; | ||
2064 | |||
2065 | memset(&ev, 0, sizeof(ev)); | ||
2066 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | ||
2067 | |||
2068 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, index); | ||
2069 | if (!cmd) | ||
2070 | goto send_event; | ||
2071 | |||
2072 | if (status) { | ||
2073 | err = cmd_status(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, EIO); | ||
2074 | goto failed; | ||
2075 | } | ||
2076 | |||
2077 | hdev = hci_dev_get(index); | ||
2078 | if (hdev) { | ||
2079 | hci_dev_lock_bh(hdev); | ||
2080 | update_eir(hdev); | ||
2081 | hci_dev_unlock_bh(hdev); | ||
2082 | hci_dev_put(hdev); | ||
2083 | } | ||
2084 | |||
2085 | err = cmd_complete(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, &ev, | ||
2086 | sizeof(ev)); | ||
2087 | if (err < 0) | ||
2088 | goto failed; | ||
2089 | |||
2090 | send_event: | ||
2091 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, index, &ev, sizeof(ev), | ||
2092 | cmd ? cmd->sk : NULL); | ||
2093 | |||
2094 | failed: | ||
2095 | if (cmd) | ||
2096 | mgmt_pending_remove(cmd); | ||
2097 | return err; | ||
2098 | } | ||
2099 | |||
2100 | int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, | ||
2101 | u8 status) | ||
2102 | { | ||
2103 | struct pending_cmd *cmd; | ||
2104 | int err; | ||
2105 | |||
2106 | BT_DBG("hci%u status %u", index, status); | ||
2107 | |||
2108 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index); | ||
2109 | if (!cmd) | ||
2110 | return -ENOENT; | ||
2111 | |||
2112 | if (status) { | ||
2113 | err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | ||
2114 | EIO); | ||
2115 | } else { | ||
2116 | struct mgmt_rp_read_local_oob_data rp; | ||
2117 | |||
2118 | memcpy(rp.hash, hash, sizeof(rp.hash)); | ||
2119 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | ||
2120 | |||
2121 | err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | ||
2122 | &rp, sizeof(rp)); | ||
2123 | } | ||
2124 | |||
2125 | mgmt_pending_remove(cmd); | ||
2126 | |||
2127 | return err; | ||
2128 | } | ||
2129 | |||
2130 | int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi, | ||
2131 | u8 *eir) | ||
2132 | { | ||
2133 | struct mgmt_ev_device_found ev; | ||
2134 | |||
2135 | memset(&ev, 0, sizeof(ev)); | ||
2136 | |||
2137 | bacpy(&ev.bdaddr, bdaddr); | ||
2138 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); | ||
2139 | ev.rssi = rssi; | ||
2140 | |||
2141 | if (eir) | ||
2142 | memcpy(ev.eir, eir, sizeof(ev.eir)); | ||
2143 | |||
2144 | return mgmt_event(MGMT_EV_DEVICE_FOUND, index, &ev, sizeof(ev), NULL); | ||
2145 | } | ||
2146 | |||
2147 | int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name) | ||
2148 | { | ||
2149 | struct mgmt_ev_remote_name ev; | ||
2150 | |||
2151 | memset(&ev, 0, sizeof(ev)); | ||
2152 | |||
2153 | bacpy(&ev.bdaddr, bdaddr); | ||
2154 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | ||
2155 | |||
2156 | return mgmt_event(MGMT_EV_REMOTE_NAME, index, &ev, sizeof(ev), NULL); | ||
2157 | } | ||
2158 | |||
2159 | int mgmt_discovering(u16 index, u8 discovering) | ||
2160 | { | ||
2161 | return mgmt_event(MGMT_EV_DISCOVERING, index, &discovering, | ||
2162 | sizeof(discovering), NULL); | ||
308 | } | 2163 | } |