diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r-- | net/bluetooth/mgmt.c | 1533 |
1 files changed, 1436 insertions, 97 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index f827fd908380..4476d8e3c0f2 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 *cmd; | ||
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 +132,1133 @@ 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_bh(hdev); | ||
183 | |||
184 | set_bit(HCI_MGMT, &hdev->flags); | ||
185 | |||
186 | rp.type = hdev->dev_type; | ||
187 | |||
188 | rp.powered = test_bit(HCI_UP, &hdev->flags); | ||
189 | rp.connectable = test_bit(HCI_PSCAN, &hdev->flags); | ||
190 | rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags); | ||
191 | rp.pairable = test_bit(HCI_PSCAN, &hdev->flags); | ||
192 | |||
193 | if (test_bit(HCI_AUTH, &hdev->flags)) | ||
194 | rp.sec_mode = 3; | ||
195 | else if (hdev->ssp_mode > 0) | ||
196 | rp.sec_mode = 4; | ||
197 | else | ||
198 | rp.sec_mode = 2; | ||
199 | |||
200 | bacpy(&rp.bdaddr, &hdev->bdaddr); | ||
201 | memcpy(rp.features, hdev->features, 8); | ||
202 | memcpy(rp.dev_class, hdev->dev_class, 3); | ||
203 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); | ||
204 | rp.hci_ver = hdev->hci_ver; | ||
205 | put_unaligned_le16(hdev->hci_rev, &rp.hci_rev); | ||
206 | |||
207 | hci_dev_unlock_bh(hdev); | ||
208 | hci_dev_put(hdev); | ||
209 | |||
210 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); | ||
211 | } | ||
212 | |||
213 | static void mgmt_pending_free(struct pending_cmd *cmd) | ||
214 | { | ||
215 | sock_put(cmd->sk); | ||
216 | kfree(cmd->cmd); | ||
217 | kfree(cmd); | ||
218 | } | ||
219 | |||
220 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, | ||
221 | u16 index, void *data, u16 len) | ||
222 | { | ||
223 | struct pending_cmd *cmd; | ||
224 | |||
225 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | ||
226 | if (!cmd) | ||
227 | return NULL; | ||
228 | |||
229 | cmd->opcode = opcode; | ||
230 | cmd->index = index; | ||
231 | |||
232 | cmd->cmd = kmalloc(len, GFP_ATOMIC); | ||
233 | if (!cmd->cmd) { | ||
234 | kfree(cmd); | ||
235 | return NULL; | ||
236 | } | ||
237 | |||
238 | memcpy(cmd->cmd, data, len); | ||
239 | |||
240 | cmd->sk = sk; | ||
241 | sock_hold(sk); | ||
242 | |||
243 | list_add(&cmd->list, &cmd_list); | ||
244 | |||
245 | return cmd; | ||
246 | } | ||
247 | |||
248 | static void mgmt_pending_foreach(u16 opcode, int index, | ||
249 | void (*cb)(struct pending_cmd *cmd, void *data), | ||
250 | void *data) | ||
251 | { | ||
252 | struct list_head *p, *n; | ||
253 | |||
254 | list_for_each_safe(p, n, &cmd_list) { | ||
255 | struct pending_cmd *cmd; | ||
256 | |||
257 | cmd = list_entry(p, struct pending_cmd, list); | ||
258 | |||
259 | if (cmd->opcode != opcode) | ||
260 | continue; | ||
261 | |||
262 | if (index >= 0 && cmd->index != index) | ||
263 | continue; | ||
264 | |||
265 | cb(cmd, data); | ||
266 | } | ||
267 | } | ||
268 | |||
269 | static struct pending_cmd *mgmt_pending_find(u16 opcode, int index) | ||
270 | { | ||
271 | struct list_head *p; | ||
272 | |||
273 | list_for_each(p, &cmd_list) { | ||
274 | struct pending_cmd *cmd; | ||
275 | |||
276 | cmd = list_entry(p, struct pending_cmd, list); | ||
277 | |||
278 | if (cmd->opcode != opcode) | ||
279 | continue; | ||
280 | |||
281 | if (index >= 0 && cmd->index != index) | ||
282 | continue; | ||
283 | |||
284 | return cmd; | ||
285 | } | ||
286 | |||
287 | return NULL; | ||
288 | } | ||
289 | |||
290 | static void mgmt_pending_remove(struct pending_cmd *cmd) | ||
291 | { | ||
292 | list_del(&cmd->list); | ||
293 | mgmt_pending_free(cmd); | ||
294 | } | ||
295 | |||
296 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
297 | { | ||
298 | struct mgmt_mode *cp; | ||
299 | struct hci_dev *hdev; | ||
300 | struct pending_cmd *cmd; | ||
301 | int err, up; | ||
302 | |||
303 | cp = (void *) data; | ||
304 | |||
305 | BT_DBG("request for hci%u", index); | ||
306 | |||
307 | if (len != sizeof(*cp)) | ||
308 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); | ||
309 | |||
310 | hdev = hci_dev_get(index); | ||
311 | if (!hdev) | ||
312 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); | ||
313 | |||
314 | hci_dev_lock_bh(hdev); | ||
315 | |||
316 | up = test_bit(HCI_UP, &hdev->flags); | ||
317 | if ((cp->val && up) || (!cp->val && !up)) { | ||
318 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); | ||
319 | goto failed; | ||
320 | } | ||
321 | |||
322 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { | ||
323 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); | ||
324 | goto failed; | ||
325 | } | ||
326 | |||
327 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); | ||
328 | if (!cmd) { | ||
329 | err = -ENOMEM; | ||
330 | goto failed; | ||
331 | } | ||
332 | |||
333 | if (cp->val) | ||
334 | queue_work(hdev->workqueue, &hdev->power_on); | ||
335 | else | ||
336 | queue_work(hdev->workqueue, &hdev->power_off); | ||
337 | |||
338 | err = 0; | ||
339 | |||
340 | failed: | ||
341 | hci_dev_unlock_bh(hdev); | ||
342 | hci_dev_put(hdev); | ||
343 | return err; | ||
344 | } | ||
345 | |||
346 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, | ||
347 | u16 len) | ||
348 | { | ||
349 | struct mgmt_mode *cp; | ||
350 | struct hci_dev *hdev; | ||
351 | struct pending_cmd *cmd; | ||
352 | u8 scan; | ||
353 | int err; | ||
354 | |||
355 | cp = (void *) data; | ||
356 | |||
357 | BT_DBG("request for hci%u", index); | ||
358 | |||
359 | if (len != sizeof(*cp)) | ||
360 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); | ||
361 | |||
362 | hdev = hci_dev_get(index); | ||
363 | if (!hdev) | ||
364 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); | ||
365 | |||
366 | hci_dev_lock_bh(hdev); | ||
367 | |||
368 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
369 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); | ||
370 | goto failed; | ||
371 | } | ||
372 | |||
373 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || | ||
374 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | ||
375 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); | ||
376 | goto failed; | ||
377 | } | ||
378 | |||
379 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && | ||
380 | test_bit(HCI_PSCAN, &hdev->flags)) { | ||
381 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); | ||
382 | goto failed; | ||
383 | } | ||
153 | 384 | ||
154 | if (len != 2) | 385 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); |
155 | return cmd_status(sk, MGMT_OP_READ_INFO, EINVAL); | 386 | if (!cmd) { |
387 | err = -ENOMEM; | ||
388 | goto failed; | ||
389 | } | ||
390 | |||
391 | scan = SCAN_PAGE; | ||
392 | |||
393 | if (cp->val) | ||
394 | scan |= SCAN_INQUIRY; | ||
395 | |||
396 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | ||
397 | if (err < 0) | ||
398 | mgmt_pending_remove(cmd); | ||
399 | |||
400 | failed: | ||
401 | hci_dev_unlock_bh(hdev); | ||
402 | hci_dev_put(hdev); | ||
403 | |||
404 | return err; | ||
405 | } | ||
406 | |||
407 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, | ||
408 | u16 len) | ||
409 | { | ||
410 | struct mgmt_mode *cp; | ||
411 | struct hci_dev *hdev; | ||
412 | struct pending_cmd *cmd; | ||
413 | u8 scan; | ||
414 | int err; | ||
415 | |||
416 | cp = (void *) data; | ||
417 | |||
418 | BT_DBG("request for hci%u", index); | ||
419 | |||
420 | if (len != sizeof(*cp)) | ||
421 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); | ||
422 | |||
423 | hdev = hci_dev_get(index); | ||
424 | if (!hdev) | ||
425 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); | ||
426 | |||
427 | hci_dev_lock_bh(hdev); | ||
428 | |||
429 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
430 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); | ||
431 | goto failed; | ||
432 | } | ||
433 | |||
434 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || | ||
435 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | ||
436 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); | ||
437 | goto failed; | ||
438 | } | ||
439 | |||
440 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { | ||
441 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); | ||
442 | goto failed; | ||
443 | } | ||
444 | |||
445 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); | ||
446 | if (!cmd) { | ||
447 | err = -ENOMEM; | ||
448 | goto failed; | ||
449 | } | ||
450 | |||
451 | if (cp->val) | ||
452 | scan = SCAN_PAGE; | ||
453 | else | ||
454 | scan = 0; | ||
455 | |||
456 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | ||
457 | if (err < 0) | ||
458 | mgmt_pending_remove(cmd); | ||
459 | |||
460 | failed: | ||
461 | hci_dev_unlock_bh(hdev); | ||
462 | hci_dev_put(hdev); | ||
463 | |||
464 | return err; | ||
465 | } | ||
466 | |||
467 | static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, | ||
468 | struct sock *skip_sk) | ||
469 | { | ||
470 | struct sk_buff *skb; | ||
471 | struct mgmt_hdr *hdr; | ||
156 | 472 | ||
157 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC); | 473 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); |
158 | if (!skb) | 474 | if (!skb) |
159 | return -ENOMEM; | 475 | return -ENOMEM; |
160 | 476 | ||
477 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | ||
478 | |||
161 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | 479 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
162 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); | 480 | hdr->opcode = cpu_to_le16(event); |
163 | hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp)); | 481 | hdr->index = cpu_to_le16(index); |
482 | hdr->len = cpu_to_le16(data_len); | ||
164 | 483 | ||
165 | ev = (void *) skb_put(skb, sizeof(*ev)); | 484 | if (data) |
166 | put_unaligned_le16(MGMT_OP_READ_INFO, &ev->opcode); | 485 | memcpy(skb_put(skb, data_len), data, data_len); |
486 | |||
487 | hci_send_to_sock(NULL, skb, skip_sk); | ||
488 | kfree_skb(skb); | ||
167 | 489 | ||
168 | rp = (void *) skb_put(skb, sizeof(*rp)); | 490 | return 0; |
491 | } | ||
492 | |||
493 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) | ||
494 | { | ||
495 | struct mgmt_mode rp; | ||
496 | |||
497 | rp.val = val; | ||
498 | |||
499 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); | ||
500 | } | ||
501 | |||
502 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, | ||
503 | u16 len) | ||
504 | { | ||
505 | struct mgmt_mode *cp, ev; | ||
506 | struct hci_dev *hdev; | ||
507 | int err; | ||
169 | 508 | ||
170 | cp = (void *) data; | 509 | cp = (void *) data; |
171 | dev_id = get_unaligned_le16(&cp->index); | ||
172 | 510 | ||
173 | BT_DBG("request for hci%u", dev_id); | 511 | BT_DBG("request for hci%u", index); |
174 | 512 | ||
175 | hdev = hci_dev_get(dev_id); | 513 | if (len != sizeof(*cp)) |
176 | if (!hdev) { | 514 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); |
177 | kfree_skb(skb); | 515 | |
178 | return cmd_status(sk, MGMT_OP_READ_INFO, ENODEV); | 516 | hdev = hci_dev_get(index); |
517 | if (!hdev) | ||
518 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); | ||
519 | |||
520 | hci_dev_lock_bh(hdev); | ||
521 | |||
522 | if (cp->val) | ||
523 | set_bit(HCI_PAIRABLE, &hdev->flags); | ||
524 | else | ||
525 | clear_bit(HCI_PAIRABLE, &hdev->flags); | ||
526 | |||
527 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); | ||
528 | if (err < 0) | ||
529 | goto failed; | ||
530 | |||
531 | ev.val = cp->val; | ||
532 | |||
533 | err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); | ||
534 | |||
535 | failed: | ||
536 | hci_dev_unlock_bh(hdev); | ||
537 | hci_dev_put(hdev); | ||
538 | |||
539 | return err; | ||
540 | } | ||
541 | |||
542 | static u8 get_service_classes(struct hci_dev *hdev) | ||
543 | { | ||
544 | struct list_head *p; | ||
545 | u8 val = 0; | ||
546 | |||
547 | list_for_each(p, &hdev->uuids) { | ||
548 | struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); | ||
549 | |||
550 | val |= uuid->svc_hint; | ||
179 | } | 551 | } |
180 | 552 | ||
553 | return val; | ||
554 | } | ||
555 | |||
556 | static int update_class(struct hci_dev *hdev) | ||
557 | { | ||
558 | u8 cod[3]; | ||
559 | |||
560 | BT_DBG("%s", hdev->name); | ||
561 | |||
562 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | ||
563 | return 0; | ||
564 | |||
565 | cod[0] = hdev->minor_class; | ||
566 | cod[1] = hdev->major_class; | ||
567 | cod[2] = get_service_classes(hdev); | ||
568 | |||
569 | if (memcmp(cod, hdev->dev_class, 3) == 0) | ||
570 | return 0; | ||
571 | |||
572 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | ||
573 | } | ||
574 | |||
575 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
576 | { | ||
577 | struct mgmt_cp_add_uuid *cp; | ||
578 | struct hci_dev *hdev; | ||
579 | struct bt_uuid *uuid; | ||
580 | int err; | ||
581 | |||
582 | cp = (void *) data; | ||
583 | |||
584 | BT_DBG("request for hci%u", index); | ||
585 | |||
586 | if (len != sizeof(*cp)) | ||
587 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); | ||
588 | |||
589 | hdev = hci_dev_get(index); | ||
590 | if (!hdev) | ||
591 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); | ||
592 | |||
181 | hci_dev_lock_bh(hdev); | 593 | hci_dev_lock_bh(hdev); |
182 | 594 | ||
183 | put_unaligned_le16(hdev->id, &rp->index); | 595 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); |
184 | rp->type = hdev->dev_type; | 596 | if (!uuid) { |
597 | err = -ENOMEM; | ||
598 | goto failed; | ||
599 | } | ||
185 | 600 | ||
186 | rp->powered = test_bit(HCI_UP, &hdev->flags); | 601 | memcpy(uuid->uuid, cp->uuid, 16); |
187 | rp->discoverable = test_bit(HCI_ISCAN, &hdev->flags); | 602 | uuid->svc_hint = cp->svc_hint; |
188 | rp->pairable = test_bit(HCI_PSCAN, &hdev->flags); | ||
189 | 603 | ||
190 | if (test_bit(HCI_AUTH, &hdev->flags)) | 604 | list_add(&uuid->list, &hdev->uuids); |
191 | rp->sec_mode = 3; | ||
192 | else if (hdev->ssp_mode > 0) | ||
193 | rp->sec_mode = 4; | ||
194 | else | ||
195 | rp->sec_mode = 2; | ||
196 | 605 | ||
197 | bacpy(&rp->bdaddr, &hdev->bdaddr); | 606 | err = update_class(hdev); |
198 | memcpy(rp->features, hdev->features, 8); | 607 | if (err < 0) |
199 | memcpy(rp->dev_class, hdev->dev_class, 3); | 608 | goto failed; |
200 | put_unaligned_le16(hdev->manufacturer, &rp->manufacturer); | ||
201 | rp->hci_ver = hdev->hci_ver; | ||
202 | put_unaligned_le16(hdev->hci_rev, &rp->hci_rev); | ||
203 | 609 | ||
610 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); | ||
611 | |||
612 | failed: | ||
204 | hci_dev_unlock_bh(hdev); | 613 | hci_dev_unlock_bh(hdev); |
205 | hci_dev_put(hdev); | 614 | hci_dev_put(hdev); |
206 | 615 | ||
207 | if (sock_queue_rcv_skb(sk, skb) < 0) | 616 | return err; |
208 | kfree_skb(skb); | 617 | } |
618 | |||
619 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
620 | { | ||
621 | struct list_head *p, *n; | ||
622 | struct mgmt_cp_remove_uuid *cp; | ||
623 | struct hci_dev *hdev; | ||
624 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | ||
625 | int err, found; | ||
626 | |||
627 | cp = (void *) data; | ||
628 | |||
629 | BT_DBG("request for hci%u", index); | ||
630 | |||
631 | if (len != sizeof(*cp)) | ||
632 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); | ||
633 | |||
634 | hdev = hci_dev_get(index); | ||
635 | if (!hdev) | ||
636 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); | ||
637 | |||
638 | hci_dev_lock_bh(hdev); | ||
639 | |||
640 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | ||
641 | err = hci_uuids_clear(hdev); | ||
642 | goto unlock; | ||
643 | } | ||
644 | |||
645 | found = 0; | ||
646 | |||
647 | list_for_each_safe(p, n, &hdev->uuids) { | ||
648 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | ||
649 | |||
650 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | ||
651 | continue; | ||
652 | |||
653 | list_del(&match->list); | ||
654 | found++; | ||
655 | } | ||
656 | |||
657 | if (found == 0) { | ||
658 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); | ||
659 | goto unlock; | ||
660 | } | ||
661 | |||
662 | err = update_class(hdev); | ||
663 | if (err < 0) | ||
664 | goto unlock; | ||
665 | |||
666 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); | ||
667 | |||
668 | unlock: | ||
669 | hci_dev_unlock_bh(hdev); | ||
670 | hci_dev_put(hdev); | ||
671 | |||
672 | return err; | ||
673 | } | ||
674 | |||
675 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, | ||
676 | u16 len) | ||
677 | { | ||
678 | struct hci_dev *hdev; | ||
679 | struct mgmt_cp_set_dev_class *cp; | ||
680 | int err; | ||
681 | |||
682 | cp = (void *) data; | ||
683 | |||
684 | BT_DBG("request for hci%u", index); | ||
685 | |||
686 | if (len != sizeof(*cp)) | ||
687 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); | ||
688 | |||
689 | hdev = hci_dev_get(index); | ||
690 | if (!hdev) | ||
691 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); | ||
692 | |||
693 | hci_dev_lock_bh(hdev); | ||
694 | |||
695 | hdev->major_class = cp->major; | ||
696 | hdev->minor_class = cp->minor; | ||
697 | |||
698 | err = update_class(hdev); | ||
699 | |||
700 | if (err == 0) | ||
701 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); | ||
702 | |||
703 | hci_dev_unlock_bh(hdev); | ||
704 | hci_dev_put(hdev); | ||
705 | |||
706 | return err; | ||
707 | } | ||
708 | |||
709 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, | ||
710 | u16 len) | ||
711 | { | ||
712 | struct hci_dev *hdev; | ||
713 | struct mgmt_cp_set_service_cache *cp; | ||
714 | int err; | ||
715 | |||
716 | cp = (void *) data; | ||
717 | |||
718 | if (len != sizeof(*cp)) | ||
719 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); | ||
720 | |||
721 | hdev = hci_dev_get(index); | ||
722 | if (!hdev) | ||
723 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); | ||
724 | |||
725 | hci_dev_lock_bh(hdev); | ||
726 | |||
727 | BT_DBG("hci%u enable %d", index, cp->enable); | ||
728 | |||
729 | if (cp->enable) { | ||
730 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | ||
731 | err = 0; | ||
732 | } else { | ||
733 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); | ||
734 | err = update_class(hdev); | ||
735 | } | ||
736 | |||
737 | if (err == 0) | ||
738 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, | ||
739 | 0); | ||
740 | |||
741 | hci_dev_unlock_bh(hdev); | ||
742 | hci_dev_put(hdev); | ||
743 | |||
744 | return err; | ||
745 | } | ||
746 | |||
747 | static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
748 | { | ||
749 | struct hci_dev *hdev; | ||
750 | struct mgmt_cp_load_keys *cp; | ||
751 | u16 key_count, expected_len; | ||
752 | int i; | ||
753 | |||
754 | cp = (void *) data; | ||
755 | |||
756 | if (len < sizeof(*cp)) | ||
757 | return -EINVAL; | ||
758 | |||
759 | key_count = get_unaligned_le16(&cp->key_count); | ||
760 | |||
761 | expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); | ||
762 | if (expected_len != len) { | ||
763 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | ||
764 | len, expected_len); | ||
765 | return -EINVAL; | ||
766 | } | ||
767 | |||
768 | hdev = hci_dev_get(index); | ||
769 | if (!hdev) | ||
770 | return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); | ||
771 | |||
772 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, | ||
773 | key_count); | ||
774 | |||
775 | hci_dev_lock_bh(hdev); | ||
776 | |||
777 | hci_link_keys_clear(hdev); | ||
778 | |||
779 | set_bit(HCI_LINK_KEYS, &hdev->flags); | ||
780 | |||
781 | if (cp->debug_keys) | ||
782 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | ||
783 | else | ||
784 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | ||
785 | |||
786 | for (i = 0; i < key_count; i++) { | ||
787 | struct mgmt_key_info *key = &cp->keys[i]; | ||
788 | |||
789 | hci_add_link_key(hdev, 0, &key->bdaddr, key->val, key->type, | ||
790 | key->pin_len); | ||
791 | } | ||
792 | |||
793 | hci_dev_unlock_bh(hdev); | ||
794 | hci_dev_put(hdev); | ||
209 | 795 | ||
210 | return 0; | 796 | return 0; |
211 | } | 797 | } |
212 | 798 | ||
799 | static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
800 | { | ||
801 | struct hci_dev *hdev; | ||
802 | struct mgmt_cp_remove_key *cp; | ||
803 | struct hci_conn *conn; | ||
804 | int err; | ||
805 | |||
806 | cp = (void *) data; | ||
807 | |||
808 | if (len != sizeof(*cp)) | ||
809 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); | ||
810 | |||
811 | hdev = hci_dev_get(index); | ||
812 | if (!hdev) | ||
813 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); | ||
814 | |||
815 | hci_dev_lock_bh(hdev); | ||
816 | |||
817 | err = hci_remove_link_key(hdev, &cp->bdaddr); | ||
818 | if (err < 0) { | ||
819 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); | ||
820 | goto unlock; | ||
821 | } | ||
822 | |||
823 | err = 0; | ||
824 | |||
825 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) | ||
826 | goto unlock; | ||
827 | |||
828 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | ||
829 | if (conn) { | ||
830 | struct hci_cp_disconnect dc; | ||
831 | |||
832 | put_unaligned_le16(conn->handle, &dc.handle); | ||
833 | dc.reason = 0x13; /* Remote User Terminated Connection */ | ||
834 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL); | ||
835 | } | ||
836 | |||
837 | unlock: | ||
838 | hci_dev_unlock_bh(hdev); | ||
839 | hci_dev_put(hdev); | ||
840 | |||
841 | return err; | ||
842 | } | ||
843 | |||
844 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
845 | { | ||
846 | struct hci_dev *hdev; | ||
847 | struct mgmt_cp_disconnect *cp; | ||
848 | struct hci_cp_disconnect dc; | ||
849 | struct pending_cmd *cmd; | ||
850 | struct hci_conn *conn; | ||
851 | int err; | ||
852 | |||
853 | BT_DBG(""); | ||
854 | |||
855 | cp = (void *) data; | ||
856 | |||
857 | if (len != sizeof(*cp)) | ||
858 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); | ||
859 | |||
860 | hdev = hci_dev_get(index); | ||
861 | if (!hdev) | ||
862 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); | ||
863 | |||
864 | hci_dev_lock_bh(hdev); | ||
865 | |||
866 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
867 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); | ||
868 | goto failed; | ||
869 | } | ||
870 | |||
871 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { | ||
872 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); | ||
873 | goto failed; | ||
874 | } | ||
875 | |||
876 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | ||
877 | if (!conn) { | ||
878 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); | ||
879 | goto failed; | ||
880 | } | ||
881 | |||
882 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); | ||
883 | if (!cmd) { | ||
884 | err = -ENOMEM; | ||
885 | goto failed; | ||
886 | } | ||
887 | |||
888 | put_unaligned_le16(conn->handle, &dc.handle); | ||
889 | dc.reason = 0x13; /* Remote User Terminated Connection */ | ||
890 | |||
891 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | ||
892 | if (err < 0) | ||
893 | mgmt_pending_remove(cmd); | ||
894 | |||
895 | failed: | ||
896 | hci_dev_unlock_bh(hdev); | ||
897 | hci_dev_put(hdev); | ||
898 | |||
899 | return err; | ||
900 | } | ||
901 | |||
902 | static int get_connections(struct sock *sk, u16 index) | ||
903 | { | ||
904 | struct mgmt_rp_get_connections *rp; | ||
905 | struct hci_dev *hdev; | ||
906 | struct list_head *p; | ||
907 | size_t rp_len; | ||
908 | u16 count; | ||
909 | int i, err; | ||
910 | |||
911 | BT_DBG(""); | ||
912 | |||
913 | hdev = hci_dev_get(index); | ||
914 | if (!hdev) | ||
915 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); | ||
916 | |||
917 | hci_dev_lock_bh(hdev); | ||
918 | |||
919 | count = 0; | ||
920 | list_for_each(p, &hdev->conn_hash.list) { | ||
921 | count++; | ||
922 | } | ||
923 | |||
924 | rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t)); | ||
925 | rp = kmalloc(rp_len, GFP_ATOMIC); | ||
926 | if (!rp) { | ||
927 | err = -ENOMEM; | ||
928 | goto unlock; | ||
929 | } | ||
930 | |||
931 | put_unaligned_le16(count, &rp->conn_count); | ||
932 | |||
933 | read_lock(&hci_dev_list_lock); | ||
934 | |||
935 | i = 0; | ||
936 | list_for_each(p, &hdev->conn_hash.list) { | ||
937 | struct hci_conn *c = list_entry(p, struct hci_conn, list); | ||
938 | |||
939 | bacpy(&rp->conn[i++], &c->dst); | ||
940 | } | ||
941 | |||
942 | read_unlock(&hci_dev_list_lock); | ||
943 | |||
944 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); | ||
945 | |||
946 | unlock: | ||
947 | kfree(rp); | ||
948 | hci_dev_unlock_bh(hdev); | ||
949 | hci_dev_put(hdev); | ||
950 | return err; | ||
951 | } | ||
952 | |||
953 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, | ||
954 | u16 len) | ||
955 | { | ||
956 | struct hci_dev *hdev; | ||
957 | struct mgmt_cp_pin_code_reply *cp; | ||
958 | struct hci_cp_pin_code_reply reply; | ||
959 | struct pending_cmd *cmd; | ||
960 | int err; | ||
961 | |||
962 | BT_DBG(""); | ||
963 | |||
964 | cp = (void *) data; | ||
965 | |||
966 | if (len != sizeof(*cp)) | ||
967 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); | ||
968 | |||
969 | hdev = hci_dev_get(index); | ||
970 | if (!hdev) | ||
971 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); | ||
972 | |||
973 | hci_dev_lock_bh(hdev); | ||
974 | |||
975 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
976 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); | ||
977 | goto failed; | ||
978 | } | ||
979 | |||
980 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); | ||
981 | if (!cmd) { | ||
982 | err = -ENOMEM; | ||
983 | goto failed; | ||
984 | } | ||
985 | |||
986 | bacpy(&reply.bdaddr, &cp->bdaddr); | ||
987 | reply.pin_len = cp->pin_len; | ||
988 | memcpy(reply.pin_code, cp->pin_code, 16); | ||
989 | |||
990 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | ||
991 | if (err < 0) | ||
992 | mgmt_pending_remove(cmd); | ||
993 | |||
994 | failed: | ||
995 | hci_dev_unlock_bh(hdev); | ||
996 | hci_dev_put(hdev); | ||
997 | |||
998 | return err; | ||
999 | } | ||
1000 | |||
1001 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, | ||
1002 | u16 len) | ||
1003 | { | ||
1004 | struct hci_dev *hdev; | ||
1005 | struct mgmt_cp_pin_code_neg_reply *cp; | ||
1006 | struct pending_cmd *cmd; | ||
1007 | int err; | ||
1008 | |||
1009 | BT_DBG(""); | ||
1010 | |||
1011 | cp = (void *) data; | ||
1012 | |||
1013 | if (len != sizeof(*cp)) | ||
1014 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | ||
1015 | EINVAL); | ||
1016 | |||
1017 | hdev = hci_dev_get(index); | ||
1018 | if (!hdev) | ||
1019 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | ||
1020 | ENODEV); | ||
1021 | |||
1022 | hci_dev_lock_bh(hdev); | ||
1023 | |||
1024 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
1025 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | ||
1026 | ENETDOWN); | ||
1027 | goto failed; | ||
1028 | } | ||
1029 | |||
1030 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, | ||
1031 | data, len); | ||
1032 | if (!cmd) { | ||
1033 | err = -ENOMEM; | ||
1034 | goto failed; | ||
1035 | } | ||
1036 | |||
1037 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | ||
1038 | &cp->bdaddr); | ||
1039 | if (err < 0) | ||
1040 | mgmt_pending_remove(cmd); | ||
1041 | |||
1042 | failed: | ||
1043 | hci_dev_unlock_bh(hdev); | ||
1044 | hci_dev_put(hdev); | ||
1045 | |||
1046 | return err; | ||
1047 | } | ||
1048 | |||
1049 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, | ||
1050 | u16 len) | ||
1051 | { | ||
1052 | struct hci_dev *hdev; | ||
1053 | struct mgmt_cp_set_io_capability *cp; | ||
1054 | |||
1055 | BT_DBG(""); | ||
1056 | |||
1057 | cp = (void *) data; | ||
1058 | |||
1059 | if (len != sizeof(*cp)) | ||
1060 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); | ||
1061 | |||
1062 | hdev = hci_dev_get(index); | ||
1063 | if (!hdev) | ||
1064 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); | ||
1065 | |||
1066 | hci_dev_lock_bh(hdev); | ||
1067 | |||
1068 | hdev->io_capability = cp->io_capability; | ||
1069 | |||
1070 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | ||
1071 | hdev->io_capability); | ||
1072 | |||
1073 | hci_dev_unlock_bh(hdev); | ||
1074 | hci_dev_put(hdev); | ||
1075 | |||
1076 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); | ||
1077 | } | ||
1078 | |||
1079 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) | ||
1080 | { | ||
1081 | struct hci_dev *hdev = conn->hdev; | ||
1082 | struct list_head *p; | ||
1083 | |||
1084 | list_for_each(p, &cmd_list) { | ||
1085 | struct pending_cmd *cmd; | ||
1086 | |||
1087 | cmd = list_entry(p, struct pending_cmd, list); | ||
1088 | |||
1089 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) | ||
1090 | continue; | ||
1091 | |||
1092 | if (cmd->index != hdev->id) | ||
1093 | continue; | ||
1094 | |||
1095 | if (cmd->user_data != conn) | ||
1096 | continue; | ||
1097 | |||
1098 | return cmd; | ||
1099 | } | ||
1100 | |||
1101 | return NULL; | ||
1102 | } | ||
1103 | |||
1104 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | ||
1105 | { | ||
1106 | struct mgmt_rp_pair_device rp; | ||
1107 | struct hci_conn *conn = cmd->user_data; | ||
1108 | |||
1109 | bacpy(&rp.bdaddr, &conn->dst); | ||
1110 | rp.status = status; | ||
1111 | |||
1112 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); | ||
1113 | |||
1114 | /* So we don't get further callbacks for this connection */ | ||
1115 | conn->connect_cfm_cb = NULL; | ||
1116 | conn->security_cfm_cb = NULL; | ||
1117 | conn->disconn_cfm_cb = NULL; | ||
1118 | |||
1119 | hci_conn_put(conn); | ||
1120 | |||
1121 | mgmt_pending_remove(cmd); | ||
1122 | } | ||
1123 | |||
1124 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | ||
1125 | { | ||
1126 | struct pending_cmd *cmd; | ||
1127 | |||
1128 | BT_DBG("status %u", status); | ||
1129 | |||
1130 | cmd = find_pairing(conn); | ||
1131 | if (!cmd) { | ||
1132 | BT_DBG("Unable to find a pending command"); | ||
1133 | return; | ||
1134 | } | ||
1135 | |||
1136 | pairing_complete(cmd, status); | ||
1137 | } | ||
1138 | |||
1139 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) | ||
1140 | { | ||
1141 | struct hci_dev *hdev; | ||
1142 | struct mgmt_cp_pair_device *cp; | ||
1143 | struct pending_cmd *cmd; | ||
1144 | u8 sec_level, auth_type; | ||
1145 | struct hci_conn *conn; | ||
1146 | int err; | ||
1147 | |||
1148 | BT_DBG(""); | ||
1149 | |||
1150 | cp = (void *) data; | ||
1151 | |||
1152 | if (len != sizeof(*cp)) | ||
1153 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); | ||
1154 | |||
1155 | hdev = hci_dev_get(index); | ||
1156 | if (!hdev) | ||
1157 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); | ||
1158 | |||
1159 | hci_dev_lock_bh(hdev); | ||
1160 | |||
1161 | if (cp->io_cap == 0x03) { | ||
1162 | sec_level = BT_SECURITY_MEDIUM; | ||
1163 | auth_type = HCI_AT_DEDICATED_BONDING; | ||
1164 | } else { | ||
1165 | sec_level = BT_SECURITY_HIGH; | ||
1166 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; | ||
1167 | } | ||
1168 | |||
1169 | conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type); | ||
1170 | if (IS_ERR(conn)) { | ||
1171 | err = PTR_ERR(conn); | ||
1172 | goto unlock; | ||
1173 | } | ||
1174 | |||
1175 | if (conn->connect_cfm_cb) { | ||
1176 | hci_conn_put(conn); | ||
1177 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); | ||
1178 | goto unlock; | ||
1179 | } | ||
1180 | |||
1181 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); | ||
1182 | if (!cmd) { | ||
1183 | err = -ENOMEM; | ||
1184 | hci_conn_put(conn); | ||
1185 | goto unlock; | ||
1186 | } | ||
1187 | |||
1188 | conn->connect_cfm_cb = pairing_complete_cb; | ||
1189 | conn->security_cfm_cb = pairing_complete_cb; | ||
1190 | conn->disconn_cfm_cb = pairing_complete_cb; | ||
1191 | conn->io_capability = cp->io_cap; | ||
1192 | cmd->user_data = conn; | ||
1193 | |||
1194 | if (conn->state == BT_CONNECTED && | ||
1195 | hci_conn_security(conn, sec_level, auth_type)) | ||
1196 | pairing_complete(cmd, 0); | ||
1197 | |||
1198 | err = 0; | ||
1199 | |||
1200 | unlock: | ||
1201 | hci_dev_unlock_bh(hdev); | ||
1202 | hci_dev_put(hdev); | ||
1203 | |||
1204 | return err; | ||
1205 | } | ||
1206 | |||
1207 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, | ||
1208 | u16 len, int success) | ||
1209 | { | ||
1210 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | ||
1211 | u16 mgmt_op, hci_op; | ||
1212 | struct pending_cmd *cmd; | ||
1213 | struct hci_dev *hdev; | ||
1214 | int err; | ||
1215 | |||
1216 | BT_DBG(""); | ||
1217 | |||
1218 | if (success) { | ||
1219 | mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; | ||
1220 | hci_op = HCI_OP_USER_CONFIRM_REPLY; | ||
1221 | } else { | ||
1222 | mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; | ||
1223 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; | ||
1224 | } | ||
1225 | |||
1226 | if (len != sizeof(*cp)) | ||
1227 | return cmd_status(sk, index, mgmt_op, EINVAL); | ||
1228 | |||
1229 | hdev = hci_dev_get(index); | ||
1230 | if (!hdev) | ||
1231 | return cmd_status(sk, index, mgmt_op, ENODEV); | ||
1232 | |||
1233 | hci_dev_lock_bh(hdev); | ||
1234 | |||
1235 | if (!test_bit(HCI_UP, &hdev->flags)) { | ||
1236 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); | ||
1237 | goto failed; | ||
1238 | } | ||
1239 | |||
1240 | cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); | ||
1241 | if (!cmd) { | ||
1242 | err = -ENOMEM; | ||
1243 | goto failed; | ||
1244 | } | ||
1245 | |||
1246 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); | ||
1247 | if (err < 0) | ||
1248 | mgmt_pending_remove(cmd); | ||
1249 | |||
1250 | failed: | ||
1251 | hci_dev_unlock_bh(hdev); | ||
1252 | hci_dev_put(hdev); | ||
1253 | |||
1254 | return err; | ||
1255 | } | ||
1256 | |||
213 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) | 1257 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
214 | { | 1258 | { |
215 | unsigned char *buf; | 1259 | unsigned char *buf; |
216 | struct mgmt_hdr *hdr; | 1260 | struct mgmt_hdr *hdr; |
217 | u16 opcode, len; | 1261 | u16 opcode, index, len; |
218 | int err; | 1262 | int err; |
219 | 1263 | ||
220 | BT_DBG("got %zu bytes", msglen); | 1264 | BT_DBG("got %zu bytes", msglen); |
@@ -233,6 +1277,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) | |||
233 | 1277 | ||
234 | hdr = (struct mgmt_hdr *) buf; | 1278 | hdr = (struct mgmt_hdr *) buf; |
235 | opcode = get_unaligned_le16(&hdr->opcode); | 1279 | opcode = get_unaligned_le16(&hdr->opcode); |
1280 | index = get_unaligned_le16(&hdr->index); | ||
236 | len = get_unaligned_le16(&hdr->len); | 1281 | len = get_unaligned_le16(&hdr->len); |
237 | 1282 | ||
238 | if (len != msglen - sizeof(*hdr)) { | 1283 | if (len != msglen - sizeof(*hdr)) { |
@@ -248,11 +1293,65 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) | |||
248 | err = read_index_list(sk); | 1293 | err = read_index_list(sk); |
249 | break; | 1294 | break; |
250 | case MGMT_OP_READ_INFO: | 1295 | case MGMT_OP_READ_INFO: |
251 | err = read_controller_info(sk, buf + sizeof(*hdr), len); | 1296 | err = read_controller_info(sk, index); |
1297 | break; | ||
1298 | case MGMT_OP_SET_POWERED: | ||
1299 | err = set_powered(sk, index, buf + sizeof(*hdr), len); | ||
1300 | break; | ||
1301 | case MGMT_OP_SET_DISCOVERABLE: | ||
1302 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); | ||
1303 | break; | ||
1304 | case MGMT_OP_SET_CONNECTABLE: | ||
1305 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); | ||
1306 | break; | ||
1307 | case MGMT_OP_SET_PAIRABLE: | ||
1308 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); | ||
1309 | break; | ||
1310 | case MGMT_OP_ADD_UUID: | ||
1311 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); | ||
1312 | break; | ||
1313 | case MGMT_OP_REMOVE_UUID: | ||
1314 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); | ||
1315 | break; | ||
1316 | case MGMT_OP_SET_DEV_CLASS: | ||
1317 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); | ||
1318 | break; | ||
1319 | case MGMT_OP_SET_SERVICE_CACHE: | ||
1320 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); | ||
1321 | break; | ||
1322 | case MGMT_OP_LOAD_KEYS: | ||
1323 | err = load_keys(sk, index, buf + sizeof(*hdr), len); | ||
1324 | break; | ||
1325 | case MGMT_OP_REMOVE_KEY: | ||
1326 | err = remove_key(sk, index, buf + sizeof(*hdr), len); | ||
1327 | break; | ||
1328 | case MGMT_OP_DISCONNECT: | ||
1329 | err = disconnect(sk, index, buf + sizeof(*hdr), len); | ||
1330 | break; | ||
1331 | case MGMT_OP_GET_CONNECTIONS: | ||
1332 | err = get_connections(sk, index); | ||
1333 | break; | ||
1334 | case MGMT_OP_PIN_CODE_REPLY: | ||
1335 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); | ||
1336 | break; | ||
1337 | case MGMT_OP_PIN_CODE_NEG_REPLY: | ||
1338 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); | ||
1339 | break; | ||
1340 | case MGMT_OP_SET_IO_CAPABILITY: | ||
1341 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); | ||
1342 | break; | ||
1343 | case MGMT_OP_PAIR_DEVICE: | ||
1344 | err = pair_device(sk, index, buf + sizeof(*hdr), len); | ||
1345 | break; | ||
1346 | case MGMT_OP_USER_CONFIRM_REPLY: | ||
1347 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); | ||
1348 | break; | ||
1349 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | ||
1350 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); | ||
252 | break; | 1351 | break; |
253 | default: | 1352 | default: |
254 | BT_DBG("Unknown op %u", opcode); | 1353 | BT_DBG("Unknown op %u", opcode); |
255 | err = cmd_status(sk, opcode, 0x01); | 1354 | err = cmd_status(sk, index, opcode, 0x01); |
256 | break; | 1355 | break; |
257 | } | 1356 | } |
258 | 1357 | ||
@@ -266,43 +1365,283 @@ done: | |||
266 | return err; | 1365 | return err; |
267 | } | 1366 | } |
268 | 1367 | ||
269 | static int mgmt_event(u16 event, void *data, u16 data_len) | 1368 | int mgmt_index_added(u16 index) |
270 | { | 1369 | { |
271 | struct sk_buff *skb; | 1370 | return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); |
272 | struct mgmt_hdr *hdr; | 1371 | } |
273 | 1372 | ||
274 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | 1373 | int mgmt_index_removed(u16 index) |
275 | if (!skb) | 1374 | { |
276 | return -ENOMEM; | 1375 | return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); |
1376 | } | ||
277 | 1377 | ||
278 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | 1378 | struct cmd_lookup { |
1379 | u8 val; | ||
1380 | struct sock *sk; | ||
1381 | }; | ||
279 | 1382 | ||
280 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | 1383 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
281 | hdr->opcode = cpu_to_le16(event); | 1384 | { |
282 | hdr->len = cpu_to_le16(data_len); | 1385 | struct mgmt_mode *cp = cmd->cmd; |
1386 | struct cmd_lookup *match = data; | ||
283 | 1387 | ||
284 | memcpy(skb_put(skb, data_len), data, data_len); | 1388 | if (cp->val != match->val) |
1389 | return; | ||
285 | 1390 | ||
286 | hci_send_to_sock(NULL, skb); | 1391 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
287 | kfree_skb(skb); | ||
288 | 1392 | ||
289 | return 0; | 1393 | list_del(&cmd->list); |
1394 | |||
1395 | if (match->sk == NULL) { | ||
1396 | match->sk = cmd->sk; | ||
1397 | sock_hold(match->sk); | ||
1398 | } | ||
1399 | |||
1400 | mgmt_pending_free(cmd); | ||
290 | } | 1401 | } |
291 | 1402 | ||
292 | int mgmt_index_added(u16 index) | 1403 | int mgmt_powered(u16 index, u8 powered) |
293 | { | 1404 | { |
294 | struct mgmt_ev_index_added ev; | 1405 | struct mgmt_mode ev; |
1406 | struct cmd_lookup match = { powered, NULL }; | ||
1407 | int ret; | ||
1408 | |||
1409 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); | ||
1410 | |||
1411 | ev.val = powered; | ||
1412 | |||
1413 | ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); | ||
295 | 1414 | ||
296 | put_unaligned_le16(index, &ev.index); | 1415 | if (match.sk) |
1416 | sock_put(match.sk); | ||
297 | 1417 | ||
298 | return mgmt_event(MGMT_EV_INDEX_ADDED, &ev, sizeof(ev)); | 1418 | return ret; |
299 | } | 1419 | } |
300 | 1420 | ||
301 | int mgmt_index_removed(u16 index) | 1421 | int mgmt_discoverable(u16 index, u8 discoverable) |
1422 | { | ||
1423 | struct mgmt_mode ev; | ||
1424 | struct cmd_lookup match = { discoverable, NULL }; | ||
1425 | int ret; | ||
1426 | |||
1427 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match); | ||
1428 | |||
1429 | ev.val = discoverable; | ||
1430 | |||
1431 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), | ||
1432 | match.sk); | ||
1433 | |||
1434 | if (match.sk) | ||
1435 | sock_put(match.sk); | ||
1436 | |||
1437 | return ret; | ||
1438 | } | ||
1439 | |||
1440 | int mgmt_connectable(u16 index, u8 connectable) | ||
1441 | { | ||
1442 | struct mgmt_mode ev; | ||
1443 | struct cmd_lookup match = { connectable, NULL }; | ||
1444 | int ret; | ||
1445 | |||
1446 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); | ||
1447 | |||
1448 | ev.val = connectable; | ||
1449 | |||
1450 | ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); | ||
1451 | |||
1452 | if (match.sk) | ||
1453 | sock_put(match.sk); | ||
1454 | |||
1455 | return ret; | ||
1456 | } | ||
1457 | |||
1458 | int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type) | ||
1459 | { | ||
1460 | struct mgmt_ev_new_key ev; | ||
1461 | |||
1462 | memset(&ev, 0, sizeof(ev)); | ||
1463 | |||
1464 | bacpy(&ev.key.bdaddr, &key->bdaddr); | ||
1465 | ev.key.type = key->type; | ||
1466 | memcpy(ev.key.val, key->val, 16); | ||
1467 | ev.key.pin_len = key->pin_len; | ||
1468 | ev.old_key_type = old_key_type; | ||
1469 | |||
1470 | return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); | ||
1471 | } | ||
1472 | |||
1473 | int mgmt_connected(u16 index, bdaddr_t *bdaddr) | ||
1474 | { | ||
1475 | struct mgmt_ev_connected ev; | ||
1476 | |||
1477 | bacpy(&ev.bdaddr, bdaddr); | ||
1478 | |||
1479 | return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); | ||
1480 | } | ||
1481 | |||
1482 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) | ||
1483 | { | ||
1484 | struct mgmt_cp_disconnect *cp = cmd->cmd; | ||
1485 | struct sock **sk = data; | ||
1486 | struct mgmt_rp_disconnect rp; | ||
1487 | |||
1488 | bacpy(&rp.bdaddr, &cp->bdaddr); | ||
1489 | |||
1490 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); | ||
1491 | |||
1492 | *sk = cmd->sk; | ||
1493 | sock_hold(*sk); | ||
1494 | |||
1495 | mgmt_pending_remove(cmd); | ||
1496 | } | ||
1497 | |||
1498 | int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) | ||
1499 | { | ||
1500 | struct mgmt_ev_disconnected ev; | ||
1501 | struct sock *sk = NULL; | ||
1502 | int err; | ||
1503 | |||
1504 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); | ||
1505 | |||
1506 | bacpy(&ev.bdaddr, bdaddr); | ||
1507 | |||
1508 | err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); | ||
1509 | |||
1510 | if (sk) | ||
1511 | sock_put(sk); | ||
1512 | |||
1513 | return err; | ||
1514 | } | ||
1515 | |||
1516 | int mgmt_disconnect_failed(u16 index) | ||
1517 | { | ||
1518 | struct pending_cmd *cmd; | ||
1519 | int err; | ||
1520 | |||
1521 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index); | ||
1522 | if (!cmd) | ||
1523 | return -ENOENT; | ||
1524 | |||
1525 | err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); | ||
1526 | |||
1527 | mgmt_pending_remove(cmd); | ||
1528 | |||
1529 | return err; | ||
1530 | } | ||
1531 | |||
1532 | int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) | ||
1533 | { | ||
1534 | struct mgmt_ev_connect_failed ev; | ||
1535 | |||
1536 | bacpy(&ev.bdaddr, bdaddr); | ||
1537 | ev.status = status; | ||
1538 | |||
1539 | return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); | ||
1540 | } | ||
1541 | |||
1542 | int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) | ||
1543 | { | ||
1544 | struct mgmt_ev_pin_code_request ev; | ||
1545 | |||
1546 | bacpy(&ev.bdaddr, bdaddr); | ||
1547 | |||
1548 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), | ||
1549 | NULL); | ||
1550 | } | ||
1551 | |||
1552 | int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | ||
1553 | { | ||
1554 | struct pending_cmd *cmd; | ||
1555 | struct mgmt_rp_pin_code_reply rp; | ||
1556 | int err; | ||
1557 | |||
1558 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); | ||
1559 | if (!cmd) | ||
1560 | return -ENOENT; | ||
1561 | |||
1562 | bacpy(&rp.bdaddr, bdaddr); | ||
1563 | rp.status = status; | ||
1564 | |||
1565 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, | ||
1566 | sizeof(rp)); | ||
1567 | |||
1568 | mgmt_pending_remove(cmd); | ||
1569 | |||
1570 | return err; | ||
1571 | } | ||
1572 | |||
1573 | int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | ||
1574 | { | ||
1575 | struct pending_cmd *cmd; | ||
1576 | struct mgmt_rp_pin_code_reply rp; | ||
1577 | int err; | ||
1578 | |||
1579 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); | ||
1580 | if (!cmd) | ||
1581 | return -ENOENT; | ||
1582 | |||
1583 | bacpy(&rp.bdaddr, bdaddr); | ||
1584 | rp.status = status; | ||
1585 | |||
1586 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, | ||
1587 | sizeof(rp)); | ||
1588 | |||
1589 | mgmt_pending_remove(cmd); | ||
1590 | |||
1591 | return err; | ||
1592 | } | ||
1593 | |||
1594 | int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value) | ||
1595 | { | ||
1596 | struct mgmt_ev_user_confirm_request ev; | ||
1597 | |||
1598 | BT_DBG("hci%u", index); | ||
1599 | |||
1600 | bacpy(&ev.bdaddr, bdaddr); | ||
1601 | put_unaligned_le32(value, &ev.value); | ||
1602 | |||
1603 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), | ||
1604 | NULL); | ||
1605 | } | ||
1606 | |||
1607 | static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, | ||
1608 | u8 opcode) | ||
1609 | { | ||
1610 | struct pending_cmd *cmd; | ||
1611 | struct mgmt_rp_user_confirm_reply rp; | ||
1612 | int err; | ||
1613 | |||
1614 | cmd = mgmt_pending_find(opcode, index); | ||
1615 | if (!cmd) | ||
1616 | return -ENOENT; | ||
1617 | |||
1618 | bacpy(&rp.bdaddr, bdaddr); | ||
1619 | rp.status = status; | ||
1620 | err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); | ||
1621 | |||
1622 | mgmt_pending_remove(cmd); | ||
1623 | |||
1624 | return err; | ||
1625 | } | ||
1626 | |||
1627 | int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | ||
1628 | { | ||
1629 | return confirm_reply_complete(index, bdaddr, status, | ||
1630 | MGMT_OP_USER_CONFIRM_REPLY); | ||
1631 | } | ||
1632 | |||
1633 | int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) | ||
1634 | { | ||
1635 | return confirm_reply_complete(index, bdaddr, status, | ||
1636 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | ||
1637 | } | ||
1638 | |||
1639 | int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) | ||
302 | { | 1640 | { |
303 | struct mgmt_ev_index_added ev; | 1641 | struct mgmt_ev_auth_failed ev; |
304 | 1642 | ||
305 | put_unaligned_le16(index, &ev.index); | 1643 | bacpy(&ev.bdaddr, bdaddr); |
1644 | ev.status = status; | ||
306 | 1645 | ||
307 | return mgmt_event(MGMT_EV_INDEX_REMOVED, &ev, sizeof(ev)); | 1646 | return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); |
308 | } | 1647 | } |