1 /******************************************************************************
2 *
3 * Copyright (c) 2014 The Android Open Source Project
4 * Copyright (C) 2009-2012 Broadcom Corporation
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 ******************************************************************************/
19
20 /************************************************************************************
21 *
22 * Filename: btif_storage.c
23 *
24 * Description: Stores the local BT adapter and remote device properties in
25 * NVRAM storage, typically as xml file in the
26 * mobile's filesystem
27 *
28 *
29 */
30 #include <stdlib.h>
31 #include <time.h>
32 #include <string.h>
33 #include <ctype.h>
34 #include <alloca.h>
35
36
37 #include <hardware/bluetooth.h>
38 #include "btif_config.h"
39 #define LOG_TAG "BTIF_STORAGE"
40
41 #include "btif_api.h"
42 #include "btif_storage.h"
43 #include "btif_util.h"
44 #include "bd.h"
45 #include "config.h"
46 #include "gki.h"
47 #include "osi.h"
48 #include "bta_hh_api.h"
49 #include "btif_hh.h"
50
51 #include <cutils/log.h>
52
53 /************************************************************************************
54 ** Constants & Macros
55 ************************************************************************************/
56
57 #define BTIF_STORAGE_PATH_BLUEDROID "/data/misc/bluedroid"
58
59 //#define BTIF_STORAGE_PATH_ADAPTER_INFO "adapter_info"
60 //#define BTIF_STORAGE_PATH_REMOTE_DEVICES "remote_devices"
61 #define BTIF_STORAGE_PATH_REMOTE_DEVTIME "Timestamp"
62 #define BTIF_STORAGE_PATH_REMOTE_DEVCLASS "DevClass"
63 #define BTIF_STORAGE_PATH_REMOTE_DEVTYPE "DevType"
64 #define BTIF_STORAGE_PATH_REMOTE_NAME "Name"
65 #define BTIF_STORAGE_PATH_REMOTE_VER_MFCT "Manufacturer"
66 #define BTIF_STORAGE_PATH_REMOTE_VER_VER "LmpVer"
67 #define BTIF_STORAGE_PATH_REMOTE_VER_SUBVER "LmpSubVer"
68
69 //#define BTIF_STORAGE_PATH_REMOTE_LINKKEYS "remote_linkkeys"
70 #define BTIF_STORAGE_PATH_REMOTE_ALIASE "Aliase"
71 #define BTIF_STORAGE_PATH_REMOTE_SERVICE "Service"
72 #define BTIF_STORAGE_PATH_REMOTE_HIDINFO "HidInfo"
73 #define BTIF_STORAGE_KEY_ADAPTER_NAME "Name"
74 #define BTIF_STORAGE_KEY_ADAPTER_SCANMODE "ScanMode"
75 #define BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT "DiscoveryTimeout"
76
77
78 #define BTIF_AUTO_PAIR_CONF_FILE "/etc/bluetooth/auto_pair_devlist.conf"
79 #define BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST "AutoPairBlacklist"
80 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR "AddressBlacklist"
81 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME "ExactNameBlacklist"
82 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME "PartialNameBlacklist"
83 #define BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST "FixedPinZerosKeyboardBlacklist"
84 #define BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR "DynamicAddressBlacklist"
85
86 #define BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR ","
87
88
89 /* This is a local property to add a device found */
90 #define BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP 0xFF
91
92 #define BTIF_STORAGE_GET_ADAPTER_PROP(t,v,l,p) \
93 {p.type=t;p.val=v;p.len=l; btif_storage_get_adapter_property(&p);}
94
95 #define BTIF_STORAGE_GET_REMOTE_PROP(b,t,v,l,p) \
96 {p.type=t;p.val=v;p.len=l;btif_storage_get_remote_device_property(b,&p);}
97
98 #define STORAGE_BDADDR_STRING_SZ (18) /* 00:11:22:33:44:55 */
99 #define STORAGE_UUID_STRING_SIZE (36+1) /* 00001200-0000-1000-8000-00805f9b34fb; */
100 #define STORAGE_PINLEN_STRING_MAX_SIZE (2) /* ascii pinlen max chars */
101 #define STORAGE_KEYTYPE_STRING_MAX_SIZE (1) /* ascii keytype max chars */
102
103 #define STORAGE_KEY_TYPE_MAX (10)
104
105 #define STORAGE_HID_ATRR_MASK_SIZE (4)
106 #define STORAGE_HID_SUB_CLASS_SIZE (2)
107 #define STORAGE_HID_APP_ID_SIZE (2)
108 #define STORAGE_HID_VENDOR_ID_SIZE (4)
109 #define STORAGE_HID_PRODUCT_ID_SIZE (4)
110 #define STORAGE_HID_VERSION_SIZE (4)
111 #define STORAGE_HID_CTRY_CODE_SIZE (2)
112 #define STORAGE_HID_DESC_LEN_SIZE (4)
113 #define STORAGE_HID_DESC_MAX_SIZE (2*512)
114
115 /* <18 char bd addr> <space> LIST< <36 char uuid> <;> > <keytype (dec)> <pinlen> */
116 #define BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX (STORAGE_BDADDR_STRING_SZ + 1 +\
117 STORAGE_UUID_STRING_SIZE*BT_MAX_NUM_UUIDS + \
118 STORAGE_PINLEN_STRING_MAX_SIZE +\
119 STORAGE_KEYTYPE_STRING_MAX_SIZE)
120
121 #define STORAGE_REMOTE_LINKKEYS_ENTRY_SIZE (LINK_KEY_LEN*2 + 1 + 2 + 1 + 2)
122
123 /* <18 char bd addr> <space>LIST <attr_mask> <space> > <sub_class> <space> <app_id> <space>
124 <vendor_id> <space> > <product_id> <space> <version> <space>
125 <ctry_code> <space> > <desc_len> <space> <desc_list> <space> */
126 #define BTIF_HID_INFO_ENTRY_SIZE_MAX (STORAGE_BDADDR_STRING_SZ + 1 +\
127 STORAGE_HID_ATRR_MASK_SIZE + 1 +\
128 STORAGE_HID_SUB_CLASS_SIZE + 1 +\
129 STORAGE_HID_APP_ID_SIZE+ 1 +\
130 STORAGE_HID_VENDOR_ID_SIZE+ 1 +\
131 STORAGE_HID_PRODUCT_ID_SIZE+ 1 +\
132 STORAGE_HID_VERSION_SIZE+ 1 +\
133 STORAGE_HID_CTRY_CODE_SIZE+ 1 +\
134 STORAGE_HID_DESC_LEN_SIZE+ 1 +\
135 STORAGE_HID_DESC_MAX_SIZE+ 1 )
136
137
138 /* currently remote services is the potentially largest entry */
139 #define BTIF_STORAGE_MAX_LINE_SZ BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX
140
141
142 /* check against unv max entry size at compile time */
143 #if (BTIF_STORAGE_ENTRY_MAX_SIZE > UNV_MAXLINE_LENGTH)
144 #error "btif storage entry size exceeds unv max line size"
145 #endif
146
147
148 #define BTIF_STORAGE_HL_APP "hl_app"
149 #define BTIF_STORAGE_HL_APP_CB "hl_app_cb"
150 #define BTIF_STORAGE_HL_APP_DATA "hl_app_data_"
151 #define BTIF_STORAGE_HL_APP_MDL_DATA "hl_app_mdl_data_"
152
153 /************************************************************************************
154 ** Local type definitions
155 ************************************************************************************/
156 typedef struct
157 {
158 uint32_t num_devices;
159 bt_bdaddr_t devices[BTM_SEC_MAX_DEVICE_RECORDS];
160 } btif_bonded_devices_t;
161
162 /************************************************************************************
163 ** External variables
164 ************************************************************************************/
165 extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID];
166 extern bt_bdaddr_t btif_local_bd_addr;
167
168 /************************************************************************************
169 ** External functions
170 ************************************************************************************/
171
172 extern void btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda);
173
174 /************************************************************************************
175 ** Internal Functions
176 ************************************************************************************/
177
178 bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add,
179 btif_bonded_devices_t *p_bonded_devices);
180 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
181 int *addr_type);
182
183 /************************************************************************************
184 ** Static functions
185 ************************************************************************************/
186
187 /*******************************************************************************
188 **
189 ** Function btif_in_split_uuids_string_to_list
190 **
191 ** Description Internal helper function to split the string of UUIDs
192 ** read from the NVRAM to an array
193 **
194 ** Returns None
195 **
196 *******************************************************************************/
btif_in_split_uuids_string_to_list(char * str,bt_uuid_t * p_uuid,uint32_t * p_num_uuid)197 static void btif_in_split_uuids_string_to_list(char *str, bt_uuid_t *p_uuid,
198 uint32_t *p_num_uuid)
199 {
200 char buf[64];
201 char *p_start = str;
202 char *p_needle;
203 uint32_t num = 0;
204 do
205 {
206 //p_needle = strchr(p_start, ';');
207 p_needle = strchr(p_start, ' ');
208 if (p_needle < p_start) break;
209 memset(buf, 0, sizeof(buf));
210 strncpy(buf, p_start, (p_needle-p_start));
211 string_to_uuid(buf, p_uuid + num);
212 num++;
213 p_start = ++p_needle;
214
215 } while (*p_start != 0);
216 *p_num_uuid = num;
217 }
prop2cfg(bt_bdaddr_t * remote_bd_addr,bt_property_t * prop)218 static int prop2cfg(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
219 {
220 bdstr_t bdstr = {0};
221 if(remote_bd_addr)
222 bd2str(remote_bd_addr, &bdstr);
223 BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
224 char value[1024];
225 if(prop->len <= 0 || prop->len > (int)sizeof(value) - 1)
226 {
227 BTIF_TRACE_ERROR("property type:%d, len:%d is invalid", prop->type, prop->len);
228 return FALSE;
229 }
230 switch(prop->type)
231 {
232 case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
233 btif_config_set_int("Remote", bdstr,
234 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int)time(NULL));
235 static const char* exclude_filter[] =
236 {"LinkKey", "LE_KEY_PENC", "LE_KEY_PID", "LE_KEY_PCSRK", "LE_KEY_LENC", "LE_KEY_LCSRK"};
237 btif_config_filter_remove("Remote", exclude_filter, sizeof(exclude_filter)/sizeof(char*),
238 BTIF_STORAGE_MAX_ALLOWED_REMOTE_DEVICE);
239 break;
240 case BT_PROPERTY_BDNAME:
241 strncpy(value, (char*)prop->val, prop->len);
242 value[prop->len]='\0';
243 if(remote_bd_addr)
244 btif_config_set_str("Remote", bdstr,
245 BTIF_STORAGE_PATH_REMOTE_NAME, value);
246 else btif_config_set_str("Local", "Adapter",
247 BTIF_STORAGE_KEY_ADAPTER_NAME, value);
248 /* save name immediately */
249 btif_config_save();
250 break;
251 case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
252 strncpy(value, (char*)prop->val, prop->len);
253 value[prop->len]='\0';
254 btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, value);
255 /* save friendly name immediately */
256 btif_config_save();
257 break;
258 case BT_PROPERTY_ADAPTER_SCAN_MODE:
259 btif_config_set_int("Local", "Adapter",
260 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val);
261 break;
262 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
263 btif_config_set_int("Local", "Adapter",
264 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val);
265 break;
266 case BT_PROPERTY_CLASS_OF_DEVICE:
267 btif_config_set_int("Remote", bdstr,
268 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val);
269 break;
270 case BT_PROPERTY_TYPE_OF_DEVICE:
271 btif_config_set_int("Remote", bdstr,
272 BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val);
273 break;
274 case BT_PROPERTY_UUIDS:
275 {
276 uint32_t i;
277 char buf[64];
278 value[0] = 0;
279 for (i=0; i < (prop->len)/sizeof(bt_uuid_t); i++)
280 {
281 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val + i;
282 memset(buf, 0, sizeof(buf));
283 uuid_to_string(p_uuid, buf);
284 strcat(value, buf);
285 //strcat(value, ";");
286 strcat(value, " ");
287 }
288 btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value);
289 btif_config_save();
290 break;
291 }
292 case BT_PROPERTY_REMOTE_VERSION_INFO:
293 {
294 bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
295
296 if (!info)
297 return FALSE;
298
299 btif_config_set_int("Remote", bdstr,
300 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, info->manufacturer);
301 btif_config_set_int("Remote", bdstr,
302 BTIF_STORAGE_PATH_REMOTE_VER_VER, info->version);
303 btif_config_set_int("Remote", bdstr,
304 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, info->sub_ver);
305 btif_config_save();
306 } break;
307
308 default:
309 BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type);
310 return FALSE;
311 }
312 return TRUE;
313 }
cfg2prop(bt_bdaddr_t * remote_bd_addr,bt_property_t * prop)314 static int cfg2prop(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
315 {
316 bdstr_t bdstr = {0};
317 if(remote_bd_addr)
318 bd2str(remote_bd_addr, &bdstr);
319 BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
320 if(prop->len <= 0)
321 {
322 BTIF_TRACE_ERROR("property type:%d, len:%d is invalid", prop->type, prop->len);
323 return FALSE;
324 }
325 int ret = FALSE;
326 switch(prop->type)
327 {
328 case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
329 if(prop->len >= (int)sizeof(int))
330 ret = btif_config_get_int("Remote", bdstr,
331 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int*)prop->val);
332 break;
333 case BT_PROPERTY_BDNAME:
334 {
335 int len = prop->len;
336 if(remote_bd_addr)
337 ret = btif_config_get_str("Remote", bdstr,
338 BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len);
339 else ret = btif_config_get_str("Local", "Adapter",
340 BTIF_STORAGE_KEY_ADAPTER_NAME, (char*)prop->val, &len);
341 if(ret && len && len <= prop->len)
342 prop->len = len - 1;
343 else
344 {
345 prop->len = 0;
346 ret = FALSE;
347 }
348 break;
349 }
350 case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
351 {
352 int len = prop->len;
353 ret = btif_config_get_str("Remote", bdstr,
354 BTIF_STORAGE_PATH_REMOTE_ALIASE, (char*)prop->val, &len);
355 if(ret && len && len <= prop->len)
356 prop->len = len - 1;
357 else
358 {
359 prop->len = 0;
360 ret = FALSE;
361 }
362 break;
363 }
364 case BT_PROPERTY_ADAPTER_SCAN_MODE:
365 if(prop->len >= (int)sizeof(int))
366 ret = btif_config_get_int("Local", "Adapter",
367 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, (int*)prop->val);
368 break;
369 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
370 if(prop->len >= (int)sizeof(int))
371 ret = btif_config_get_int("Local", "Adapter",
372 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, (int*)prop->val);
373 break;
374 case BT_PROPERTY_CLASS_OF_DEVICE:
375 if(prop->len >= (int)sizeof(int))
376 ret = btif_config_get_int("Remote", bdstr,
377 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, (int*)prop->val);
378 break;
379 case BT_PROPERTY_TYPE_OF_DEVICE:
380 if(prop->len >= (int)sizeof(int))
381 ret = btif_config_get_int("Remote",
382 bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, (int*)prop->val);
383 break;
384 case BT_PROPERTY_UUIDS:
385 {
386 char value[1280];
387 int size = sizeof(value);
388 if(btif_config_get_str("Remote", bdstr,
389 BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size))
390 {
391 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val;
392 uint32_t num_uuids = 0;
393 btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids);
394 prop->len = num_uuids * sizeof(bt_uuid_t);
395 ret = TRUE;
396 }
397 else
398 {
399 prop->val = NULL;
400 prop->len = 0;
401 }
402 } break;
403
404 case BT_PROPERTY_REMOTE_VERSION_INFO:
405 {
406 bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
407
408 if(prop->len >= (int)sizeof(bt_remote_version_t))
409 {
410 ret = btif_config_get_int("Remote", bdstr,
411 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, &info->manufacturer);
412
413 if (ret == TRUE)
414 ret = btif_config_get_int("Remote", bdstr,
415 BTIF_STORAGE_PATH_REMOTE_VER_VER, &info->version);
416
417 if (ret == TRUE)
418 ret = btif_config_get_int("Remote", bdstr,
419 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, &info->sub_ver);
420 }
421 } break;
422
423 default:
424 BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type);
425 return FALSE;
426 }
427 return ret;
428 }
429
430 /*******************************************************************************
431 **
432 ** Function btif_in_fetch_bonded_devices
433 **
434 ** Description Internal helper function to fetch the bonded devices
435 ** from NVRAM
436 **
437 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
438 **
439 *******************************************************************************/
btif_in_fetch_bonded_device(char * bdstr)440 static bt_status_t btif_in_fetch_bonded_device(char *bdstr)
441 {
442 BOOLEAN bt_linkkey_file_found=FALSE;
443 int device_type;
444
445 int type = BTIF_CFG_TYPE_BIN;
446 LINK_KEY link_key;
447 int size = sizeof(link_key);
448 if(btif_config_get("Remote", bdstr, "LinkKey", (char*)link_key, &size, &type))
449 {
450 int linkkey_type;
451 if(btif_config_get_int("Remote", bdstr, "LinkKeyType", &linkkey_type))
452 {
453 bt_linkkey_file_found = TRUE;
454 }
455 else
456 {
457 bt_linkkey_file_found = FALSE;
458 }
459 }
460 #if (BLE_INCLUDED == TRUE)
461 if((btif_in_fetch_bonded_ble_device(bdstr, FALSE, NULL) != BT_STATUS_SUCCESS)
462 && (!bt_linkkey_file_found))
463 {
464 BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", bdstr);
465 return BT_STATUS_FAIL;
466 }
467 #else
468 if((!bt_linkkey_file_found))
469 {
470 BTIF_TRACE_DEBUG("Remote device:%s, no link key found", bdstr);
471 return BT_STATUS_FAIL;
472 }
473 #endif
474 return BT_STATUS_SUCCESS;
475 }
476
477 /*******************************************************************************
478 **
479 ** Function btif_in_fetch_bonded_devices
480 **
481 ** Description Internal helper function to fetch the bonded devices
482 ** from NVRAM
483 **
484 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
485 **
486 *******************************************************************************/
btif_in_fetch_bonded_devices(btif_bonded_devices_t * p_bonded_devices,int add)487 static bt_status_t btif_in_fetch_bonded_devices(btif_bonded_devices_t *p_bonded_devices, int add)
488 {
489 BTIF_TRACE_DEBUG("in add:%d", add);
490 memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t));
491
492 char kname[128], vname[128];
493 short kpos;
494 int kname_size;
495 kname_size = sizeof(kname);
496 kname[0] = 0;
497 kpos = 0;
498 BOOLEAN bt_linkkey_file_found=FALSE;
499 int device_type;
500
501 do
502 {
503 kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size);
504 BTIF_TRACE_DEBUG("Remote device:%s, size:%d", kname, kname_size);
505 int type = BTIF_CFG_TYPE_BIN;
506 LINK_KEY link_key;
507 int size = sizeof(link_key);
508 if(btif_config_get("Remote", kname, "LinkKey", (char*)link_key, &size, &type))
509 {
510 int linkkey_type;
511 if(btif_config_get_int("Remote", kname, "LinkKeyType", &linkkey_type))
512 {
513 //int pin_len;
514 //btif_config_get_int("Remote", kname, "PinLength", &pin_len))
515 bt_bdaddr_t bd_addr;
516 str2bd(kname, &bd_addr);
517 if(add)
518 {
519 DEV_CLASS dev_class = {0, 0, 0};
520 int cod;
521 if(btif_config_get_int("Remote", kname, "DevClass", &cod))
522 uint2devclass((UINT32)cod, dev_class);
523 BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, (UINT8)linkkey_type, 0);
524
525 #if BLE_INCLUDED == TRUE
526 if (btif_config_get_int("Remote", kname, "DevType", &device_type) &&
527 (device_type == BT_DEVICE_TYPE_DUMO) )
528 {
529 btif_gatts_add_bonded_dev_from_nv(bd_addr.address);
530 }
531 #endif
532 }
533 bt_linkkey_file_found = TRUE;
534 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
535 }
536 else
537 {
538 #if (BLE_INCLUDED == TRUE)
539 bt_linkkey_file_found = FALSE;
540 #else
541 BTIF_TRACE_ERROR("bounded device:%s, LinkKeyType or PinLength is invalid", kname);
542 #endif
543 }
544 }
545 #if (BLE_INCLUDED == TRUE)
546 if(!(btif_in_fetch_bonded_ble_device(kname,add, p_bonded_devices)) && (!bt_linkkey_file_found))
547 {
548 BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", kname);
549 }
550 #else
551 if(!bt_linkkey_file_found)
552 BTIF_TRACE_DEBUG("Remote device:%s, no link key", kname);
553 #endif
554 kname_size = sizeof(kname);
555 kname[0] = 0;
556 } while(kpos != -1);
557 BTIF_TRACE_DEBUG("out");
558 return BT_STATUS_SUCCESS;
559 }
560
561 /************************************************************************************
562 ** Externs
563 ************************************************************************************/
564
565 /************************************************************************************
566 ** Functions
567 ************************************************************************************/
568
569 /** functions are synchronous.
570 * functions can be called by both internal modules such as BTIF_DM and by external entiries from HAL via BTIF_context_switch
571 * For OUT parameters, caller is expected to provide the memory.
572 * Caller is expected to provide a valid pointer to 'property->value' based on the property->type
573 */
574 /*******************************************************************************
575 **
576 ** Function btif_storage_get_adapter_property
577 **
578 ** Description BTIF storage API - Fetches the adapter property->type
579 ** from NVRAM and fills property->val.
580 ** Caller should provide memory for property->val and
581 ** set the property->val
582 **
583 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
584 ** BT_STATUS_FAIL otherwise
585 **
586 *******************************************************************************/
btif_storage_get_adapter_property(bt_property_t * property)587 bt_status_t btif_storage_get_adapter_property(bt_property_t *property)
588 {
589
590 /* Special handling for adapter BD_ADDR and BONDED_DEVICES */
591 if (property->type == BT_PROPERTY_BDADDR)
592 {
593 BD_ADDR addr;
594 bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)property->val;
595 /* This has been cached in btif. Just fetch it from there */
596 memcpy(bd_addr, &btif_local_bd_addr, sizeof(bt_bdaddr_t));
597 property->len = sizeof(bt_bdaddr_t);
598 return BT_STATUS_SUCCESS;
599 }
600 else if (property->type == BT_PROPERTY_ADAPTER_BONDED_DEVICES)
601 {
602 btif_bonded_devices_t bonded_devices;
603
604 btif_in_fetch_bonded_devices(&bonded_devices, 0);
605
606 BTIF_TRACE_DEBUG("%s: Number of bonded devices: %d Property:BT_PROPERTY_ADAPTER_BONDED_DEVICES", __FUNCTION__, bonded_devices.num_devices);
607
608 if (bonded_devices.num_devices > 0)
609 {
610 property->len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
611 memcpy(property->val, bonded_devices.devices, property->len);
612 }
613
614 /* if there are no bonded_devices, then length shall be 0 */
615 return BT_STATUS_SUCCESS;
616 }
617 else if (property->type == BT_PROPERTY_UUIDS)
618 {
619 /* publish list of local supported services */
620 bt_uuid_t *p_uuid = (bt_uuid_t*)property->val;
621 uint32_t num_uuids = 0;
622 uint32_t i;
623
624 tBTA_SERVICE_MASK service_mask = btif_get_enabled_services_mask();
625 BTIF_TRACE_ERROR("%s service_mask:0x%x", __FUNCTION__, service_mask);
626 for (i=0; i < BTA_MAX_SERVICE_ID; i++)
627 {
628 /* This should eventually become a function when more services are enabled */
629 if (service_mask
630 &(tBTA_SERVICE_MASK)(1 << i))
631 {
632 switch (i)
633 {
634 case BTA_HFP_SERVICE_ID:
635 {
636 uuid16_to_uuid128(UUID_SERVCLASS_AG_HANDSFREE,
637 p_uuid+num_uuids);
638 num_uuids++;
639 }
640 /* intentional fall through: Send both BFP & HSP UUIDs if HFP is enabled */
641 case BTA_HSP_SERVICE_ID:
642 {
643 uuid16_to_uuid128(UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY,
644 p_uuid+num_uuids);
645 num_uuids++;
646 }break;
647 case BTA_A2DP_SERVICE_ID:
648 {
649 uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE,
650 p_uuid+num_uuids);
651 num_uuids++;
652 }break;
653 case BTA_HFP_HS_SERVICE_ID:
654 {
655 uuid16_to_uuid128(UUID_SERVCLASS_HF_HANDSFREE,
656 p_uuid+num_uuids);
657 num_uuids++;
658 }break;
659 }
660 }
661 }
662 property->len = (num_uuids)*sizeof(bt_uuid_t);
663 return BT_STATUS_SUCCESS;
664 }
665
666 /* fall through for other properties */
667 if(!cfg2prop(NULL, property))
668 {
669 return btif_dm_get_adapter_property(property);
670 }
671 return BT_STATUS_SUCCESS;
672 }
673
674 /*******************************************************************************
675 **
676 ** Function btif_storage_set_adapter_property
677 **
678 ** Description BTIF storage API - Stores the adapter property
679 ** to NVRAM
680 **
681 ** Returns BT_STATUS_SUCCESS if the store was successful,
682 ** BT_STATUS_FAIL otherwise
683 **
684 *******************************************************************************/
btif_storage_set_adapter_property(bt_property_t * property)685 bt_status_t btif_storage_set_adapter_property(bt_property_t *property)
686 {
687 return prop2cfg(NULL, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
688 }
689
690 /*******************************************************************************
691 **
692 ** Function btif_storage_get_remote_device_property
693 **
694 ** Description BTIF storage API - Fetches the remote device property->type
695 ** from NVRAM and fills property->val.
696 ** Caller should provide memory for property->val and
697 ** set the property->val
698 **
699 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
700 ** BT_STATUS_FAIL otherwise
701 **
702 *******************************************************************************/
btif_storage_get_remote_device_property(bt_bdaddr_t * remote_bd_addr,bt_property_t * property)703 bt_status_t btif_storage_get_remote_device_property(bt_bdaddr_t *remote_bd_addr,
704 bt_property_t *property)
705 {
706 return cfg2prop(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
707 }
708 /*******************************************************************************
709 **
710 ** Function btif_storage_set_remote_device_property
711 **
712 ** Description BTIF storage API - Stores the remote device property
713 ** to NVRAM
714 **
715 ** Returns BT_STATUS_SUCCESS if the store was successful,
716 ** BT_STATUS_FAIL otherwise
717 **
718 *******************************************************************************/
btif_storage_set_remote_device_property(bt_bdaddr_t * remote_bd_addr,bt_property_t * property)719 bt_status_t btif_storage_set_remote_device_property(bt_bdaddr_t *remote_bd_addr,
720 bt_property_t *property)
721 {
722 return prop2cfg(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
723 }
724
725 /*******************************************************************************
726 **
727 ** Function btif_storage_add_remote_device
728 **
729 ** Description BTIF storage API - Adds a newly discovered device to NVRAM
730 ** along with the timestamp. Also, stores the various
731 ** properties - RSSI, BDADDR, NAME (if found in EIR)
732 **
733 ** Returns BT_STATUS_SUCCESS if the store was successful,
734 ** BT_STATUS_FAIL otherwise
735 **
736 *******************************************************************************/
btif_storage_add_remote_device(bt_bdaddr_t * remote_bd_addr,uint32_t num_properties,bt_property_t * properties)737 bt_status_t btif_storage_add_remote_device(bt_bdaddr_t *remote_bd_addr,
738 uint32_t num_properties,
739 bt_property_t *properties)
740 {
741 uint32_t i = 0;
742 /* TODO: If writing a property, fails do we go back undo the earlier
743 * written properties? */
744 for (i=0; i < num_properties; i++)
745 {
746 /* Ignore the RSSI as this is not stored in DB */
747 if (properties[i].type == BT_PROPERTY_REMOTE_RSSI)
748 continue;
749
750 /* BD_ADDR for remote device needs special handling as we also store timestamp */
751 if (properties[i].type == BT_PROPERTY_BDADDR)
752 {
753 bt_property_t addr_prop;
754 memcpy(&addr_prop, &properties[i], sizeof(bt_property_t));
755 addr_prop.type = BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP;
756 btif_storage_set_remote_device_property(remote_bd_addr,
757 &addr_prop);
758 }
759 else
760 {
761 btif_storage_set_remote_device_property(remote_bd_addr,
762 &properties[i]);
763 }
764 }
765 return BT_STATUS_SUCCESS;
766 }
767
768 /*******************************************************************************
769 **
770 ** Function btif_storage_add_bonded_device
771 **
772 ** Description BTIF storage API - Adds the newly bonded device to NVRAM
773 ** along with the link-key, Key type and Pin key length
774 **
775 ** Returns BT_STATUS_SUCCESS if the store was successful,
776 ** BT_STATUS_FAIL otherwise
777 **
778 *******************************************************************************/
779
btif_storage_add_bonded_device(bt_bdaddr_t * remote_bd_addr,LINK_KEY link_key,uint8_t key_type,uint8_t pin_length)780 bt_status_t btif_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr,
781 LINK_KEY link_key,
782 uint8_t key_type,
783 uint8_t pin_length)
784 {
785 bdstr_t bdstr;
786 bd2str(remote_bd_addr, &bdstr);
787 int ret = btif_config_set_int("Remote", bdstr, "LinkKeyType", (int)key_type);
788 ret &= btif_config_set_int("Remote", bdstr, "PinLength", (int)pin_length);
789 ret &= btif_config_set("Remote", bdstr, "LinkKey", (const char*)link_key, sizeof(LINK_KEY), BTIF_CFG_TYPE_BIN);
790 /* write bonded info immediately */
791 btif_config_flush();
792 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
793 }
794
795 /*******************************************************************************
796 **
797 ** Function btif_storage_remove_bonded_device
798 **
799 ** Description BTIF storage API - Deletes the bonded device from NVRAM
800 **
801 ** Returns BT_STATUS_SUCCESS if the deletion was successful,
802 ** BT_STATUS_FAIL otherwise
803 **
804 *******************************************************************************/
btif_storage_remove_bonded_device(bt_bdaddr_t * remote_bd_addr)805 bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr)
806 {
807 bdstr_t bdstr;
808 bd2str(remote_bd_addr, &bdstr);
809 BTIF_TRACE_DEBUG("in bd addr:%s", bdstr);
810 int ret = 1;
811 if(btif_config_exist("Remote", bdstr, "LinkKeyType"))
812 ret &= btif_config_remove("Remote", bdstr, "LinkKeyType");
813 if(btif_config_exist("Remote", bdstr, "PinLength"))
814 ret &= btif_config_remove("Remote", bdstr, "PinLength");
815 if(btif_config_exist("Remote", bdstr, "LinkKey"))
816 ret &= btif_config_remove("Remote", bdstr, "LinkKey");
817 /* write bonded info immediately */
818 btif_config_flush();
819 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
820
821 }
822
823 /*******************************************************************************
824 **
825 ** Function btif_storage_load_bonded_devices
826 **
827 ** Description BTIF storage API - Loads all the bonded devices from NVRAM
828 ** and adds to the BTA.
829 ** Additionally, this API also invokes the adaper_properties_cb
830 ** and remote_device_properties_cb for each of the bonded devices.
831 **
832 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
833 **
834 *******************************************************************************/
btif_storage_load_bonded_devices(void)835 bt_status_t btif_storage_load_bonded_devices(void)
836 {
837 char *fname;
838 btif_bonded_devices_t bonded_devices;
839 uint32_t i = 0;
840 bt_property_t adapter_props[6];
841 uint32_t num_props = 0;
842 bt_property_t remote_properties[8];
843 bt_bdaddr_t addr;
844 bt_bdname_t name, alias;
845 bt_scan_mode_t mode;
846 uint32_t disc_timeout;
847 bt_bdaddr_t *devices_list;
848 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS];
849 bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS];
850 uint32_t cod, devtype;
851
852 btif_in_fetch_bonded_devices(&bonded_devices, 1);
853
854 /* Now send the adapter_properties_cb with all adapter_properties */
855 {
856 memset(adapter_props, 0, sizeof(adapter_props));
857
858 /* BD_ADDR */
859 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDADDR, &addr, sizeof(addr),
860 adapter_props[num_props]);
861 num_props++;
862
863 /* BD_NAME */
864 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDNAME, &name, sizeof(name),
865 adapter_props[num_props]);
866 num_props++;
867
868 /* SCAN_MODE */
869 /* TODO: At the time of BT on, always report the scan mode as 0 irrespective
870 of the scan_mode during the previous enable cycle.
871 This needs to be re-visited as part of the app/stack enable sequence
872 synchronization */
873 mode = BT_SCAN_MODE_NONE;
874 adapter_props[num_props].type = BT_PROPERTY_ADAPTER_SCAN_MODE;
875 adapter_props[num_props].len = sizeof(mode);
876 adapter_props[num_props].val = &mode;
877 num_props++;
878
879 /* DISC_TIMEOUT */
880 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT,
881 &disc_timeout, sizeof(disc_timeout),
882 adapter_props[num_props]);
883 num_props++;
884
885 /* BONDED_DEVICES */
886 devices_list = (bt_bdaddr_t*)malloc(sizeof(bt_bdaddr_t)*bonded_devices.num_devices);
887 adapter_props[num_props].type = BT_PROPERTY_ADAPTER_BONDED_DEVICES;
888 adapter_props[num_props].len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
889 adapter_props[num_props].val = devices_list;
890 for (i=0; i < bonded_devices.num_devices; i++)
891 {
892 memcpy(devices_list + i, &bonded_devices.devices[i], sizeof(bt_bdaddr_t));
893 }
894 num_props++;
895
896 /* LOCAL UUIDs */
897 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_UUIDS,
898 local_uuids, sizeof(local_uuids),
899 adapter_props[num_props]);
900 num_props++;
901
902 btif_adapter_properties_evt(BT_STATUS_SUCCESS, num_props, adapter_props);
903
904 free(devices_list);
905 }
906
907 BTIF_TRACE_EVENT("%s: %d bonded devices found", __FUNCTION__, bonded_devices.num_devices);
908
909 {
910 for (i = 0; i < bonded_devices.num_devices; i++)
911 {
912 bt_bdaddr_t *p_remote_addr;
913
914 num_props = 0;
915 p_remote_addr = &bonded_devices.devices[i];
916 memset(remote_properties, 0, sizeof(remote_properties));
917 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_BDNAME,
918 &name, sizeof(name),
919 remote_properties[num_props]);
920 num_props++;
921
922 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_REMOTE_FRIENDLY_NAME,
923 &alias, sizeof(alias),
924 remote_properties[num_props]);
925 num_props++;
926
927 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_CLASS_OF_DEVICE,
928 &cod, sizeof(cod),
929 remote_properties[num_props]);
930 num_props++;
931
932 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_TYPE_OF_DEVICE,
933 &devtype, sizeof(devtype),
934 remote_properties[num_props]);
935 num_props++;
936
937 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_UUIDS,
938 remote_uuids, sizeof(remote_uuids),
939 remote_properties[num_props]);
940 num_props++;
941
942 btif_remote_properties_evt(BT_STATUS_SUCCESS, p_remote_addr,
943 num_props, remote_properties);
944 }
945 }
946 return BT_STATUS_SUCCESS;
947 }
948
949 #if (BLE_INCLUDED == TRUE)
950
951 /*******************************************************************************
952 **
953 ** Function btif_storage_add_ble_bonding_key
954 **
955 ** Description BTIF storage API - Adds the newly bonded device to NVRAM
956 ** along with the ble-key, Key type and Pin key length
957 **
958 ** Returns BT_STATUS_SUCCESS if the store was successful,
959 ** BT_STATUS_FAIL otherwise
960 **
961 *******************************************************************************/
962
btif_storage_add_ble_bonding_key(bt_bdaddr_t * remote_bd_addr,char * key,UINT8 key_type,UINT8 key_length)963 bt_status_t btif_storage_add_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
964 char *key,
965 UINT8 key_type,
966 UINT8 key_length)
967 {
968 bdstr_t bdstr;
969 bd2str(remote_bd_addr, &bdstr);
970 const char* name;
971 switch(key_type)
972 {
973 case BTIF_DM_LE_KEY_PENC:
974 name = "LE_KEY_PENC";
975 break;
976 case BTIF_DM_LE_KEY_PID:
977 name = "LE_KEY_PID";
978 break;
979 case BTIF_DM_LE_KEY_PCSRK:
980 name = "LE_KEY_PCSRK";
981 break;
982 case BTIF_DM_LE_KEY_LENC:
983 name = "LE_KEY_LENC";
984 break;
985 case BTIF_DM_LE_KEY_LCSRK:
986 name = "LE_KEY_LCSRK";
987 break;
988 default:
989 return BT_STATUS_FAIL;
990 }
991 int ret = btif_config_set("Remote", bdstr, name, (const char*)key, (int)key_length, BTIF_CFG_TYPE_BIN);
992 btif_config_save();
993 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
994 }
995
996 /*******************************************************************************
997 **
998 ** Function btif_storage_get_ble_bonding_key
999 **
1000 ** Description
1001 **
1002 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
1003 ** BT_STATUS_FAIL otherwise
1004 **
1005 *******************************************************************************/
btif_storage_get_ble_bonding_key(bt_bdaddr_t * remote_bd_addr,UINT8 key_type,char * key_value,int key_length)1006 bt_status_t btif_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
1007 UINT8 key_type,
1008 char *key_value,
1009 int key_length)
1010 {
1011 bdstr_t bdstr;
1012 bd2str(remote_bd_addr, &bdstr);
1013 const char* name;
1014 int type = BTIF_CFG_TYPE_BIN;
1015 switch(key_type)
1016 {
1017 case BTIF_DM_LE_KEY_PENC:
1018 name = "LE_KEY_PENC";
1019 break;
1020 case BTIF_DM_LE_KEY_PID:
1021 name = "LE_KEY_PID";
1022 break;
1023 case BTIF_DM_LE_KEY_PCSRK:
1024 name = "LE_KEY_PCSRK";
1025 break;
1026 case BTIF_DM_LE_KEY_LENC:
1027 name = "LE_KEY_LENC";
1028 break;
1029 case BTIF_DM_LE_KEY_LCSRK:
1030 name = "LE_KEY_LCSRK";
1031 break;
1032 default:
1033 return BT_STATUS_FAIL;
1034 }
1035 int ret = btif_config_get("Remote", bdstr, name, key_value, &key_length, &type);
1036 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1037
1038 }
1039
1040 /*******************************************************************************
1041 **
1042 ** Function btif_storage_remove_ble_keys
1043 **
1044 ** Description BTIF storage API - Deletes the bonded device from NVRAM
1045 **
1046 ** Returns BT_STATUS_SUCCESS if the deletion was successful,
1047 ** BT_STATUS_FAIL otherwise
1048 **
1049 *******************************************************************************/
btif_storage_remove_ble_bonding_keys(bt_bdaddr_t * remote_bd_addr)1050 bt_status_t btif_storage_remove_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr)
1051 {
1052 bdstr_t bdstr;
1053 bd2str(remote_bd_addr, &bdstr);
1054 BTIF_TRACE_DEBUG(" %s in bd addr:%s",__FUNCTION__, bdstr);
1055 int ret = 1;
1056 if(btif_config_exist("Remote", bdstr, "LE_KEY_PENC"))
1057 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PENC");
1058 if(btif_config_exist("Remote", bdstr, "LE_KEY_PID"))
1059 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PID");
1060 if(btif_config_exist("Remote", bdstr, "LE_KEY_PCSRK"))
1061 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PCSRK");
1062 if(btif_config_exist("Remote", bdstr, "LE_KEY_LENC"))
1063 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LENC");
1064 if(btif_config_exist("Remote", bdstr, "LE_KEY_LCSRK"))
1065 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LCSRK");
1066 btif_config_save();
1067 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1068 }
1069
1070 /*******************************************************************************
1071 **
1072 ** Function btif_storage_add_ble_local_key
1073 **
1074 ** Description BTIF storage API - Adds the ble key to NVRAM
1075 **
1076 ** Returns BT_STATUS_SUCCESS if the store was successful,
1077 ** BT_STATUS_FAIL otherwise
1078 **
1079 *******************************************************************************/
btif_storage_add_ble_local_key(char * key,uint8_t key_type,uint8_t key_length)1080 bt_status_t btif_storage_add_ble_local_key(char *key,
1081 uint8_t key_type,
1082 uint8_t key_length)
1083 {
1084 const char* name;
1085 switch(key_type)
1086 {
1087 case BTIF_DM_LE_LOCAL_KEY_IR:
1088 name = "LE_LOCAL_KEY_IR";
1089 break;
1090 case BTIF_DM_LE_LOCAL_KEY_IRK:
1091 name = "LE_LOCAL_KEY_IRK";
1092 break;
1093 case BTIF_DM_LE_LOCAL_KEY_DHK:
1094 name = "LE_LOCAL_KEY_DHK";
1095 break;
1096 case BTIF_DM_LE_LOCAL_KEY_ER:
1097 name = "LE_LOCAL_KEY_ER";
1098 break;
1099 default:
1100 return BT_STATUS_FAIL;
1101 }
1102 int ret = btif_config_set("Local", "Adapter", name, (const char*)key, key_length, BTIF_CFG_TYPE_BIN);
1103 btif_config_save();
1104 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1105 }
1106
1107 /*******************************************************************************
1108 **
1109 ** Function btif_storage_get_ble_local_key
1110 **
1111 ** Description
1112 **
1113 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
1114 ** BT_STATUS_FAIL otherwise
1115 **
1116 *******************************************************************************/
btif_storage_get_ble_local_key(UINT8 key_type,char * key_value,int key_length)1117 bt_status_t btif_storage_get_ble_local_key(UINT8 key_type,
1118 char *key_value,
1119 int key_length)
1120 {
1121 const char* name;
1122 int type = BTIF_CFG_TYPE_BIN;
1123 switch(key_type)
1124 {
1125 case BTIF_DM_LE_LOCAL_KEY_IR:
1126 name = "LE_LOCAL_KEY_IR";
1127 break;
1128 case BTIF_DM_LE_LOCAL_KEY_IRK:
1129 name = "LE_LOCAL_KEY_IRK";
1130 break;
1131 case BTIF_DM_LE_LOCAL_KEY_DHK:
1132 name = "LE_LOCAL_KEY_DHK";
1133 break;
1134 case BTIF_DM_LE_LOCAL_KEY_ER:
1135 name = "LE_LOCAL_KEY_ER";
1136 break;
1137 default:
1138 return BT_STATUS_FAIL;
1139 }
1140 int ret = btif_config_get("Local", "Adapter", name, key_value, &key_length, &type);
1141 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1142
1143 }
1144
1145 /*******************************************************************************
1146 **
1147 ** Function btif_storage_remove_ble_local_keys
1148 **
1149 ** Description BTIF storage API - Deletes the bonded device from NVRAM
1150 **
1151 ** Returns BT_STATUS_SUCCESS if the deletion was successful,
1152 ** BT_STATUS_FAIL otherwise
1153 **
1154 *******************************************************************************/
btif_storage_remove_ble_local_keys(void)1155 bt_status_t btif_storage_remove_ble_local_keys(void)
1156 {
1157 int ret = 1;
1158 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IR"))
1159 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IR");
1160 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IRK"))
1161 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IRK");
1162 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_DHK"))
1163 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_DHK");
1164 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_ER"))
1165 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_ER");
1166 btif_config_save();
1167 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1168 }
1169
btif_in_fetch_bonded_ble_device(char * remote_bd_addr,int add,btif_bonded_devices_t * p_bonded_devices)1170 bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add, btif_bonded_devices_t *p_bonded_devices)
1171 {
1172 int device_type;
1173 int addr_type;
1174 char buf[100];
1175 UINT32 i;
1176 bt_bdaddr_t bd_addr;
1177 BD_ADDR bta_bd_addr;
1178 BOOLEAN is_device_added =FALSE;
1179 BOOLEAN key_found = FALSE;
1180 tBTA_LE_KEY_VALUE *p;
1181
1182 if(!btif_config_get_int("Remote", remote_bd_addr,"DevType", &device_type))
1183 return BT_STATUS_FAIL;
1184 if(device_type == BT_DEVICE_TYPE_BLE)
1185 {
1186 BTIF_TRACE_DEBUG("%s %s found a BLE device", __FUNCTION__,remote_bd_addr);
1187 str2bd(remote_bd_addr, &bd_addr);
1188 bdcpy(bta_bd_addr, bd_addr.address);
1189 if (btif_storage_get_remote_addr_type(&bd_addr, &addr_type) != BT_STATUS_SUCCESS)
1190 {
1191 return BT_STATUS_FAIL;
1192 }
1193
1194 memset(buf, 0, sizeof(buf));
1195 if (btif_storage_get_ble_bonding_key(&bd_addr,
1196 BTIF_DM_LE_KEY_PENC,
1197 buf,
1198 sizeof(btif_dm_ble_penc_keys_t)) == BT_STATUS_SUCCESS)
1199 {
1200 if(add)
1201 {
1202 if (!is_device_added)
1203 {
1204 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1205 is_device_added = TRUE;
1206 }
1207 p = (tBTA_LE_KEY_VALUE *)buf;
1208 for (i=0; i<16; i++)
1209 {
1210 BTIF_TRACE_DEBUG("penc_key.ltk[%d]=0x%02x",i,p->penc_key.ltk[i]);
1211 }
1212 for (i=0; i<8; i++)
1213 {
1214 BTIF_TRACE_DEBUG("penc_key.rand[%d]=0x%02x",i,p->penc_key.rand[i]);
1215 }
1216 BTIF_TRACE_DEBUG("p->penc_key.ediv=0x%04x",p->penc_key.ediv);
1217 BTIF_TRACE_DEBUG("p->penc_key.sec_level=0x%02x",p->penc_key.sec_level);
1218 BTIF_TRACE_DEBUG("p->penc_key.key_size=0x%02x",p->penc_key.key_size);
1219 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PENC);
1220 }
1221 key_found = TRUE;
1222 }
1223
1224 memset(buf, 0, sizeof(buf));
1225 if (btif_storage_get_ble_bonding_key(&bd_addr,
1226 BTIF_DM_LE_KEY_PID,
1227 buf,
1228 sizeof(btif_dm_ble_pid_keys_t)) == BT_STATUS_SUCCESS)
1229 {
1230 if(add)
1231 {
1232 if (!is_device_added)
1233 {
1234 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1235 is_device_added = TRUE;
1236 }
1237 p = (tBTA_LE_KEY_VALUE *)buf;
1238 for (i=0; i<16; i++)
1239 {
1240 BTIF_TRACE_DEBUG("p->pid_key.irk[%d]=0x%02x"
1241 ,i,p->pid_key.irk[i]);
1242 }
1243 BTIF_TRACE_DEBUG("p->pid_key.addr_type=%d",p->pid_key.addr_type);
1244 for (i=0; i<BD_ADDR_LEN; i++)
1245 {
1246 BTIF_TRACE_DEBUG("p->pid_key.static_addr[%d]=%02x"
1247 ,i,p->pid_key.static_addr[i]);
1248 }
1249
1250 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PID);
1251 }
1252 key_found = TRUE;
1253 }
1254
1255 memset(buf, 0, sizeof(buf));
1256 if (btif_storage_get_ble_bonding_key(&bd_addr,
1257 BTIF_DM_LE_KEY_PCSRK,
1258 buf,
1259 sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS)
1260 {
1261 if(add)
1262 {
1263 if (!is_device_added)
1264 {
1265 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1266 is_device_added = TRUE;
1267 }
1268
1269 p = (tBTA_LE_KEY_VALUE *)buf;
1270 for (i=0; i<16; i++)
1271 {
1272 BTIF_TRACE_DEBUG("p->pcsrk_key.csrk[%d]=0x%02x",i, p->psrk_key.csrk[i]);
1273 }
1274 BTIF_TRACE_DEBUG("p->pcsrk_key.counter=0x%08x",p->psrk_key.counter);
1275 BTIF_TRACE_DEBUG("p->pcsrk_key.sec_level=0x%02x",p->psrk_key.sec_level);
1276
1277 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PCSRK);
1278 }
1279 key_found = TRUE;
1280 }
1281
1282 memset(buf, 0, sizeof(buf));
1283 if (btif_storage_get_ble_bonding_key(&bd_addr,
1284 BTIF_DM_LE_KEY_LENC,
1285 buf,
1286 sizeof(btif_dm_ble_lenc_keys_t)) == BT_STATUS_SUCCESS)
1287 {
1288 if(add)
1289 {
1290 if (!is_device_added)
1291 {
1292 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1293 is_device_added = TRUE;
1294 }
1295 p = (tBTA_LE_KEY_VALUE *)buf;
1296 BTIF_TRACE_DEBUG("p->lenc_key.div=0x%04x",p->lenc_key.div);
1297 BTIF_TRACE_DEBUG("p->lenc_key.key_size=0x%02x",p->lenc_key.key_size);
1298 BTIF_TRACE_DEBUG("p->lenc_key.sec_level=0x%02x",p->lenc_key.sec_level);
1299
1300 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LENC);
1301 }
1302 key_found = TRUE;
1303 }
1304
1305 memset(buf, 0, sizeof(buf));
1306 if (btif_storage_get_ble_bonding_key(&bd_addr,
1307 BTIF_DM_LE_KEY_LCSRK,
1308 buf,
1309 sizeof(btif_dm_ble_lcsrk_keys_t)) == BT_STATUS_SUCCESS)
1310 {
1311 if(add)
1312 {
1313 if (!is_device_added)
1314 {
1315 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1316 is_device_added = TRUE;
1317 }
1318 p = (tBTA_LE_KEY_VALUE *)buf;
1319 BTIF_TRACE_DEBUG("p->lcsrk_key.div=0x%04x",p->lcsrk_key.div);
1320 BTIF_TRACE_DEBUG("p->lcsrk_key.counter=0x%08x",p->lcsrk_key.counter);
1321 BTIF_TRACE_DEBUG("p->lcsrk_key.sec_level=0x%02x",p->lcsrk_key.sec_level);
1322
1323 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LCSRK);
1324 }
1325 key_found = TRUE;
1326 }
1327
1328 /* Fill in the bonded devices */
1329 if (is_device_added)
1330 {
1331 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
1332 btif_gatts_add_bonded_dev_from_nv(bta_bd_addr);
1333 }
1334
1335 if(key_found)
1336 return BT_STATUS_SUCCESS;
1337 else
1338 return BT_STATUS_FAIL;
1339 }
1340 return BT_STATUS_FAIL;
1341 }
1342
btif_storage_set_remote_addr_type(bt_bdaddr_t * remote_bd_addr,UINT8 addr_type)1343 bt_status_t btif_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1344 UINT8 addr_type)
1345 {
1346 bdstr_t bdstr;
1347 bd2str(remote_bd_addr, &bdstr);
1348 int ret = btif_config_set_int("Remote", bdstr, "AddrType", (int)addr_type);
1349 btif_config_save();
1350 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1351 }
1352
1353 /*******************************************************************************
1354 **
1355 ** Function btif_storage_get_remote_addr_type
1356 **
1357 ** Description BTIF storage API - Fetches the remote addr type
1358 **
1359 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
1360 ** BT_STATUS_FAIL otherwise
1361 **
1362 *******************************************************************************/
btif_storage_get_remote_addr_type(bt_bdaddr_t * remote_bd_addr,int * addr_type)1363 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1364 int*addr_type)
1365 {
1366 bdstr_t bdstr;
1367 bd2str(remote_bd_addr, &bdstr);
1368 int ret = btif_config_get_int("Remote", bdstr, "AddrType", addr_type);
1369 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1370 }
1371 #endif
1372 /*******************************************************************************
1373 **
1374 ** Function btif_storage_add_hid_device_info
1375 **
1376 ** Description BTIF storage API - Adds the hid information of bonded hid devices-to NVRAM
1377 **
1378 ** Returns BT_STATUS_SUCCESS if the store was successful,
1379 ** BT_STATUS_FAIL otherwise
1380 **
1381 *******************************************************************************/
1382
btif_storage_add_hid_device_info(bt_bdaddr_t * remote_bd_addr,UINT16 attr_mask,UINT8 sub_class,UINT8 app_id,UINT16 vendor_id,UINT16 product_id,UINT16 version,UINT8 ctry_code,UINT16 ssr_max_latency,UINT16 ssr_min_tout,UINT16 dl_len,UINT8 * dsc_list)1383 bt_status_t btif_storage_add_hid_device_info(bt_bdaddr_t *remote_bd_addr,
1384 UINT16 attr_mask, UINT8 sub_class,
1385 UINT8 app_id, UINT16 vendor_id,
1386 UINT16 product_id, UINT16 version,
1387 UINT8 ctry_code, UINT16 ssr_max_latency,
1388 UINT16 ssr_min_tout, UINT16 dl_len, UINT8 *dsc_list)
1389 {
1390 bdstr_t bdstr;
1391 BTIF_TRACE_DEBUG("btif_storage_add_hid_device_info:");
1392 bd2str(remote_bd_addr, &bdstr);
1393 btif_config_set_int("Remote", bdstr, "HidAttrMask", attr_mask);
1394 btif_config_set_int("Remote", bdstr, "HidSubClass", sub_class);
1395 btif_config_set_int("Remote", bdstr, "HidAppId", app_id);
1396 btif_config_set_int("Remote", bdstr, "HidVendorId", vendor_id);
1397 btif_config_set_int("Remote", bdstr, "HidProductId", product_id);
1398 btif_config_set_int("Remote", bdstr, "HidVersion", version);
1399 btif_config_set_int("Remote", bdstr, "HidCountryCode", ctry_code);
1400 btif_config_set_int("Remote", bdstr, "HidSSRMaxLatency", ssr_max_latency);
1401 btif_config_set_int("Remote", bdstr, "HidSSRMinTimeout", ssr_min_tout);
1402 if(dl_len > 0)
1403 btif_config_set("Remote", bdstr, "HidDescriptor", (const char*)dsc_list, dl_len,
1404 BTIF_CFG_TYPE_BIN);
1405 btif_config_save();
1406 return BT_STATUS_SUCCESS;
1407 }
1408
1409 /*******************************************************************************
1410 **
1411 ** Function btif_storage_load_bonded_hid_info
1412 **
1413 ** Description BTIF storage API - Loads hid info for all the bonded devices from NVRAM
1414 ** and adds those devices to the BTA_HH.
1415 **
1416 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
1417 **
1418 *******************************************************************************/
btif_storage_load_bonded_hid_info(void)1419 bt_status_t btif_storage_load_bonded_hid_info(void)
1420 {
1421 bt_bdaddr_t bd_addr;
1422 tBTA_HH_DEV_DSCP_INFO dscp_info;
1423 uint32_t i;
1424 uint16_t attr_mask;
1425 uint8_t sub_class;
1426 uint8_t app_id;
1427
1428 char kname[128], vname[128];
1429 short kpos;
1430 int kname_size;
1431 kname_size = sizeof(kname);
1432 kname[0] = 0;
1433 kpos = 0;
1434 memset(&dscp_info, 0, sizeof(dscp_info));
1435 do
1436 {
1437 kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size);
1438 BTIF_TRACE_DEBUG("Remote device:%s, size:%d", kname, kname_size);
1439 int value;
1440 if(btif_in_fetch_bonded_device(kname) == BT_STATUS_SUCCESS)
1441 {
1442 if(btif_config_get_int("Remote", kname, "HidAttrMask", &value))
1443 {
1444 attr_mask = (uint16_t)value;
1445
1446 btif_config_get_int("Remote", kname, "HidSubClass", &value);
1447 sub_class = (uint8_t)value;
1448
1449 btif_config_get_int("Remote", kname, "HidAppId", &value);
1450 app_id = (uint8_t)value;
1451
1452 btif_config_get_int("Remote", kname, "HidVendorId", &value);
1453 dscp_info.vendor_id = (uint16_t) value;
1454
1455 btif_config_get_int("Remote", kname, "HidProductId", &value);
1456 dscp_info.product_id = (uint16_t) value;
1457
1458 btif_config_get_int("Remote", kname, "HidVersion", &value);
1459 dscp_info.version = (uint8_t) value;
1460
1461 btif_config_get_int("Remote", kname, "HidCountryCode", &value);
1462 dscp_info.ctry_code = (uint8_t) value;
1463
1464 value = 0;
1465 btif_config_get_int("Remote", kname, "HidSSRMaxLatency", &value);
1466 dscp_info.ssr_max_latency = (uint16_t) value;
1467
1468 value = 0;
1469 btif_config_get_int("Remote", kname, "HidSSRMinTimeout", &value);
1470 dscp_info.ssr_min_tout = (uint16_t) value;
1471
1472 int len = 0;
1473 int type;
1474 btif_config_get("Remote", kname, "HidDescriptor", NULL, &len, &type);
1475 if(len > 0)
1476 {
1477 dscp_info.descriptor.dl_len = (uint16_t)len;
1478 dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len);
1479 btif_config_get("Remote", kname, "HidDescriptor", (char*)dscp_info.descriptor.dsc_list, &len, &type);
1480 }
1481 str2bd(kname, &bd_addr);
1482 // add extracted information to BTA HH
1483 if (btif_hh_add_added_dev(bd_addr,attr_mask))
1484 {
1485 BTA_HhAddDev(bd_addr.address, attr_mask, sub_class,
1486 app_id, dscp_info);
1487 }
1488 }
1489 }
1490 else
1491 {
1492 if(btif_config_get_int("Remote", kname, "HidAttrMask", &value))
1493 {
1494 btif_storage_remove_hid_info(&bd_addr);
1495 str2bd(kname, &bd_addr);
1496 }
1497 }
1498 } while(kpos != -1);
1499
1500 return BT_STATUS_SUCCESS;
1501 }
1502
1503 /*******************************************************************************
1504 **
1505 ** Function btif_storage_remove_hid_info
1506 **
1507 ** Description BTIF storage API - Deletes the bonded hid device info from NVRAM
1508 **
1509 ** Returns BT_STATUS_SUCCESS if the deletion was successful,
1510 ** BT_STATUS_FAIL otherwise
1511 **
1512 *******************************************************************************/
btif_storage_remove_hid_info(bt_bdaddr_t * remote_bd_addr)1513 bt_status_t btif_storage_remove_hid_info(bt_bdaddr_t *remote_bd_addr)
1514 {
1515 char *fname;
1516 int ret;
1517 bdstr_t bdstr;
1518 bd2str(remote_bd_addr, &bdstr);
1519
1520 btif_config_remove("Remote", bdstr, "HidAttrMask");
1521 btif_config_remove("Remote", bdstr, "HidSubClass");
1522 btif_config_remove("Remote", bdstr, "HidAppId");
1523 btif_config_remove("Remote", bdstr, "HidVendorId");
1524 btif_config_remove("Remote", bdstr, "HidProductId");
1525 btif_config_remove("Remote", bdstr, "HidVersion");
1526 btif_config_remove("Remote", bdstr, "HidCountryCode");
1527 btif_config_remove("Remote", bdstr, "HidSSRMaxLatency");
1528 btif_config_remove("Remote", bdstr, "HidSSRMinTimeout");
1529 btif_config_remove("Remote", bdstr, "HidDescriptor");
1530 btif_config_save();
1531 return BT_STATUS_SUCCESS;
1532 }
1533
1534 /*******************************************************************************
1535 **
1536 ** Function btif_storage_read_hl_apps_cb
1537 **
1538 ** Description BTIF storage API - Read HL application control block from NVRAM
1539 **
1540 ** Returns BT_STATUS_SUCCESS if the operation was successful,
1541 ** BT_STATUS_FAIL otherwise
1542 **
1543 *******************************************************************************/
btif_storage_read_hl_apps_cb(char * value,int value_size)1544 bt_status_t btif_storage_read_hl_apps_cb(char *value, int value_size)
1545 {
1546 bt_status_t bt_status = BT_STATUS_SUCCESS;
1547 int read_size=value_size, read_type=BTIF_CFG_TYPE_BIN;
1548
1549 if (!btif_config_exist("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB))
1550 {
1551 memset(value, 0, value_size);
1552 if (!btif_config_set("Local", BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB,
1553 value, value_size, BTIF_CFG_TYPE_BIN))
1554 {
1555 bt_status = BT_STATUS_FAIL;
1556 }
1557 else
1558 {
1559 btif_config_save();
1560 }
1561 }
1562 else
1563 {
1564 if (!btif_config_get("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB,
1565 value, &read_size, &read_type))
1566 {
1567 bt_status = BT_STATUS_FAIL;
1568 }
1569 else
1570 {
1571 if ((read_size != value_size) || (read_type != BTIF_CFG_TYPE_BIN) )
1572 {
1573 BTIF_TRACE_ERROR("%s value_size=%d read_size=%d read_type=%d",
1574 __FUNCTION__, value_size, read_size, read_type);
1575 bt_status = BT_STATUS_FAIL;
1576 }
1577 }
1578
1579 }
1580
1581 BTIF_TRACE_DEBUG("%s status=%d value_size=%d", __FUNCTION__, bt_status, value_size);
1582 return bt_status;
1583 }
1584
1585
1586 /*******************************************************************************
1587 **
1588 ** Function btif_storage_load_autopair_device_list
1589 **
1590 ** Description BTIF storage API - Populates auto pair device list
1591 **
1592 ** Returns BT_STATUS_SUCCESS if the auto pair blacklist is successfully populated
1593 ** BT_STATUS_FAIL otherwise
1594 **
1595 *******************************************************************************/
btif_storage_load_autopair_device_list()1596 bt_status_t btif_storage_load_autopair_device_list() {
1597 // Configuration has already been loaded. No need to reload.
1598 if (btif_config_exist("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, NULL)) {
1599 return BT_STATUS_SUCCESS;
1600 }
1601
1602 static const char *key_names[] = {
1603 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR,
1604 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME,
1605 BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST,
1606 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME,
1607 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR,
1608 };
1609
1610 config_t *config = config_new(BTIF_AUTO_PAIR_CONF_FILE);
1611 if (!config) {
1612 ALOGE("%s failed to open auto pair blacklist conf file '%s'.", __func__, BTIF_AUTO_PAIR_CONF_FILE);
1613 return BT_STATUS_FAIL;
1614 }
1615
1616 for (size_t i = 0; i < ARRAY_SIZE(key_names); ++i) {
1617 const char *value = config_get_string(config, CONFIG_DEFAULT_SECTION, key_names[i], NULL);
1618 if (value) {
1619 btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_names[i], value);
1620 }
1621 }
1622
1623 config_free(config);
1624 return BT_STATUS_SUCCESS;
1625 }
1626
1627 /*******************************************************************************
1628 **
1629 ** Function btif_storage_is_device_autopair_blacklisted
1630 **
1631 ** Description BTIF storage API Checks if the given device is blacklisted for auto pairing
1632 **
1633 ** Returns TRUE if the device is found in the auto pair blacklist
1634 ** FALSE otherwise
1635 **
1636 *******************************************************************************/
btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t * remote_bd_addr)1637 BOOLEAN btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t *remote_bd_addr)
1638 {
1639 char *token;
1640 int ret;
1641 bdstr_t bdstr;
1642 char *dev_name_str;
1643 uint8_t i = 0;
1644 char value[BTIF_STORAGE_MAX_LINE_SZ];
1645 int value_size = sizeof(value);
1646
1647 bd2str(remote_bd_addr, &bdstr);
1648
1649 /* Consider only Lower Address Part from BD Address */
1650 bdstr[8] = '\0';
1651
1652 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1653 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, value, &value_size))
1654 {
1655 if (strcasestr(value,bdstr) != NULL)
1656 return TRUE;
1657 }
1658
1659 dev_name_str = BTM_SecReadDevName((remote_bd_addr->address));
1660
1661 if (dev_name_str != NULL)
1662 {
1663 value_size = sizeof(value);
1664 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1665 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, value, &value_size))
1666 {
1667 if (strstr(value,dev_name_str) != NULL)
1668 return TRUE;
1669 }
1670 value_size = sizeof(value);
1671 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1672 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, value, &value_size))
1673 {
1674 token = strtok(value, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1675 while (token != NULL)
1676 {
1677 if (strstr(dev_name_str, token) != NULL)
1678 return TRUE;
1679
1680 token = strtok(NULL, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1681 }
1682 }
1683 }
1684 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1685 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, value, &value_size))
1686 {
1687 if (strstr(value,bdstr) != NULL)
1688 return TRUE;
1689 }
1690 return FALSE;
1691 }
1692
1693 /*******************************************************************************
1694 **
1695 ** Function btif_storage_add_device_to_autopair_blacklist
1696 **
1697 ** Description BTIF storage API - Add a remote device to the auto pairing blacklist
1698 **
1699 ** Returns BT_STATUS_SUCCESS if the device is successfully added to the auto pair blacklist
1700 ** BT_STATUS_FAIL otherwise
1701 **
1702 *******************************************************************************/
btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t * remote_bd_addr)1703 bt_status_t btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t *remote_bd_addr)
1704 {
1705 int ret;
1706 bdstr_t bdstr;
1707 char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20];
1708 char input_value [20];
1709
1710 bd2str(remote_bd_addr, &bdstr);
1711 strlcpy(input_value, (char*)bdstr, sizeof(input_value));
1712 strlcat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, sizeof(input_value));
1713
1714 int line_size = sizeof(linebuf);
1715 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1716 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf, &line_size))
1717 {
1718 /* Append this address to the dynamic List of BD address */
1719 strncat (linebuf, input_value, BTIF_STORAGE_MAX_LINE_SZ);
1720 }
1721 else
1722 {
1723 strncpy( linebuf,input_value, BTIF_STORAGE_MAX_LINE_SZ);
1724 }
1725
1726 /* Write back the key value */
1727 ret = btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1728 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf);
1729
1730 return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
1731 }
1732
1733 /*******************************************************************************
1734 **
1735 ** Function btif_storage_is_fixed_pin_zeros_keyboard
1736 **
1737 ** Description BTIF storage API - checks if this device has fixed PIN key device list
1738 **
1739 ** Returns TRUE if the device is found in the fixed pin keyboard device list
1740 ** FALSE otherwise
1741 **
1742 *******************************************************************************/
btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t * remote_bd_addr)1743 BOOLEAN btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t *remote_bd_addr)
1744 {
1745 int ret;
1746 bdstr_t bdstr;
1747 char *dev_name_str;
1748 uint8_t i = 0;
1749 char linebuf[BTIF_STORAGE_MAX_LINE_SZ];
1750
1751 bd2str(remote_bd_addr, &bdstr);
1752
1753 /*consider on LAP part of BDA string*/
1754 bdstr[8] = '\0';
1755
1756 int line_size = sizeof(linebuf);
1757 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1758 BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size))
1759 {
1760 if (strcasestr(linebuf,bdstr) != NULL)
1761 return TRUE;
1762 }
1763 return FALSE;
1764
1765 }
1766
1767 /*******************************************************************************
1768 **
1769 ** Function btif_storage_set_dmt_support_type
1770 **
1771 ** Description Sets DMT support status for a remote device
1772 **
1773 ** Returns BT_STATUS_SUCCESS if config update is successful
1774 ** BT_STATUS_FAIL otherwise
1775 **
1776 *******************************************************************************/
1777
btif_storage_set_dmt_support_type(const bt_bdaddr_t * remote_bd_addr,BOOLEAN dmt_supported)1778 bt_status_t btif_storage_set_dmt_support_type(const bt_bdaddr_t *remote_bd_addr,
1779 BOOLEAN dmt_supported)
1780 {
1781 int ret;
1782 bdstr_t bdstr = {0};
1783 if(remote_bd_addr)
1784 {
1785 bd2str(remote_bd_addr, &bdstr);
1786 }
1787 else
1788 {
1789 BTIF_TRACE_ERROR("%s NULL BD Address", __FUNCTION__);
1790 return BT_STATUS_FAIL;
1791 }
1792
1793 ret = btif_config_set_int("Remote", bdstr,"DMTSupported", (int)dmt_supported);
1794 return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
1795
1796 }
1797
1798 /*******************************************************************************
1799 **
1800 ** Function btif_storage_is_dmt_supported_device
1801 **
1802 ** Description checks if a device supports Dual mode topology
1803 **
1804 ** Returns TRUE if remote address is valid and supports DMT else FALSE
1805 **
1806 *******************************************************************************/
1807
btif_storage_is_dmt_supported_device(const bt_bdaddr_t * remote_bd_addr)1808 BOOLEAN btif_storage_is_dmt_supported_device(const bt_bdaddr_t *remote_bd_addr)
1809 {
1810 int dmt_supported = 0;
1811 bdstr_t bdstr = {0};
1812 if(remote_bd_addr)
1813 bd2str(remote_bd_addr, &bdstr);
1814
1815 if(remote_bd_addr)
1816 {
1817 bd2str(remote_bd_addr, &bdstr);
1818 }
1819 else
1820 {
1821 BTIF_TRACE_ERROR("%s NULL BD Address", __FUNCTION__);
1822 return FALSE;
1823 }
1824
1825 btif_config_get_int("Remote", bdstr,"DMTSupported", &dmt_supported);
1826
1827 return dmt_supported == 1 ? TRUE:FALSE;
1828 }
1829
1830
1831