1 /******************************************************************************
2 *
3 * Copyright (C) 2009-2012 Broadcom Corporation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 ******************************************************************************/
18
19 /************************************************************************************
20 *
21 * Filename: btif_storage.c
22 *
23 * Description: Stores the local BT adapter and remote device properties in
24 * NVRAM storage, typically as xml file in the
25 * mobile's filesystem
26 *
27 *
28 */
29 #include <stdlib.h>
30 #include <time.h>
31 #include <string.h>
32 #include <ctype.h>
33 #include <alloca.h>
34
35
36 #include <hardware/bluetooth.h>
37 #include "btif_config.h"
38 #define LOG_TAG "BTIF_STORAGE"
39
40 #include "btif_api.h"
41
42 #include "btif_util.h"
43 #include "bd.h"
44 #include "gki.h"
45 #include "bta_hh_api.h"
46 #include "btif_hh.h"
47
48 #include <cutils/log.h>
49
50 /************************************************************************************
51 ** Constants & Macros
52 ************************************************************************************/
53
54 #define BTIF_STORAGE_PATH_BLUEDROID "/data/misc/bluedroid"
55
56 //#define BTIF_STORAGE_PATH_ADAPTER_INFO "adapter_info"
57 //#define BTIF_STORAGE_PATH_REMOTE_DEVICES "remote_devices"
58 #define BTIF_STORAGE_PATH_REMOTE_DEVTIME "Timestamp"
59 #define BTIF_STORAGE_PATH_REMOTE_DEVCLASS "DevClass"
60 #define BTIF_STORAGE_PATH_REMOTE_DEVTYPE "DevType"
61 #define BTIF_STORAGE_PATH_REMOTE_NAME "Name"
62 #define BTIF_STORAGE_PATH_REMOTE_VER_MFCT "Manufacturer"
63 #define BTIF_STORAGE_PATH_REMOTE_VER_VER "LmpVer"
64 #define BTIF_STORAGE_PATH_REMOTE_VER_SUBVER "LmpSubVer"
65
66 //#define BTIF_STORAGE_PATH_REMOTE_LINKKEYS "remote_linkkeys"
67 #define BTIF_STORAGE_PATH_REMOTE_ALIASE "Aliase"
68 #define BTIF_STORAGE_PATH_REMOTE_SERVICE "Service"
69 #define BTIF_STORAGE_PATH_REMOTE_HIDINFO "HidInfo"
70 #define BTIF_STORAGE_KEY_ADAPTER_NAME "Name"
71 #define BTIF_STORAGE_KEY_ADAPTER_SCANMODE "ScanMode"
72 #define BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT "DiscoveryTimeout"
73
74
75 #define BTIF_AUTO_PAIR_CONF_FILE "/etc/bluetooth/auto_pair_devlist.conf"
76 #define BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST "AutoPairBlacklist"
77 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR "AddressBlacklist"
78 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME "ExactNameBlacklist"
79 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME "PartialNameBlacklist"
80 #define BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST "FixedPinZerosKeyboardBlacklist"
81 #define BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR "DynamicAddressBlacklist"
82
83 #define BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR ","
84 #define BTIF_AUTO_PAIR_CONF_SPACE ' '
85 #define BTIF_AUTO_PAIR_CONF_COMMENT '#'
86 #define BTIF_AUTO_PAIR_CONF_KEY_VAL_DELIMETER "="
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 ** Local type definitions
154 ************************************************************************************/
155 typedef struct
156 {
157 uint32_t num_devices;
158 bt_bdaddr_t devices[BTM_SEC_MAX_DEVICE_RECORDS];
159 } btif_bonded_devices_t;
160
161 /************************************************************************************
162 ** External variables
163 ************************************************************************************/
164 extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID];
165 extern bt_bdaddr_t btif_local_bd_addr;
166
167 /************************************************************************************
168 ** External functions
169 ************************************************************************************/
170
171 extern void btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda);
172
173 /************************************************************************************
174 ** Internal Functions
175 ************************************************************************************/
176
177 bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add,
178 btif_bonded_devices_t *p_bonded_devices);
179 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
180 int *addr_type);
181
182 /************************************************************************************
183 ** Static functions
184 ************************************************************************************/
185
186 /*******************************************************************************
187 **
188 ** Function btif_in_make_filename
189 **
190 ** Description Internal helper function to create NVRAM file path
191 ** from address and filename
192 **
193 ** Returns NVRAM file path if successfull, NULL otherwise
194 **
195 *******************************************************************************/
btif_in_make_filename(bt_bdaddr_t * bd_addr,char * fname)196 static char* btif_in_make_filename(bt_bdaddr_t *bd_addr, char *fname)
197 {
198 static char path[256];
199 bdstr_t bdstr;
200
201 if (fname == NULL)return NULL;
202 if (bd_addr)
203 {
204 sprintf(path, "%s/%s/%s", BTIF_STORAGE_PATH_BLUEDROID,
205 bd2str(bd_addr, &bdstr), fname);
206 }
207 else
208 {
209 /* local adapter */
210 sprintf(path, "%s/LOCAL/%s", BTIF_STORAGE_PATH_BLUEDROID, fname);
211 }
212
213 return(char*)path;
214 }
215 /*******************************************************************************
216 **
217 ** Function btif_in_split_uuids_string_to_list
218 **
219 ** Description Internal helper function to split the string of UUIDs
220 ** read from the NVRAM to an array
221 **
222 ** Returns None
223 **
224 *******************************************************************************/
btif_in_split_uuids_string_to_list(char * str,bt_uuid_t * p_uuid,uint32_t * p_num_uuid)225 static void btif_in_split_uuids_string_to_list(char *str, bt_uuid_t *p_uuid,
226 uint32_t *p_num_uuid)
227 {
228 char buf[64];
229 char *p_start = str;
230 char *p_needle;
231 uint32_t num = 0;
232 do
233 {
234 //p_needle = strchr(p_start, ';');
235 p_needle = strchr(p_start, ' ');
236 if (p_needle < p_start) break;
237 memset(buf, 0, sizeof(buf));
238 strncpy(buf, p_start, (p_needle-p_start));
239 string_to_uuid(buf, p_uuid + num);
240 num++;
241 p_start = ++p_needle;
242
243 } while (*p_start != 0);
244 *p_num_uuid = num;
245 }
prop2cfg(bt_bdaddr_t * remote_bd_addr,bt_property_t * prop)246 static int prop2cfg(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
247 {
248 bdstr_t bdstr = {0};
249 if(remote_bd_addr)
250 bd2str(remote_bd_addr, &bdstr);
251 BTIF_TRACE_DEBUG3("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
252 char value[1024];
253 if(prop->len <= 0 || prop->len > (int)sizeof(value) - 1)
254 {
255 BTIF_TRACE_ERROR2("property type:%d, len:%d is invalid", prop->type, prop->len);
256 return FALSE;
257 }
258 switch(prop->type)
259 {
260 case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
261 btif_config_set_int("Remote", bdstr,
262 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int)time(NULL));
263 break;
264 case BT_PROPERTY_BDNAME:
265 strncpy(value, (char*)prop->val, prop->len);
266 value[prop->len]='\0';
267 if(remote_bd_addr)
268 btif_config_set_str("Remote", bdstr,
269 BTIF_STORAGE_PATH_REMOTE_NAME, value);
270 else btif_config_set_str("Local", "Adapter",
271 BTIF_STORAGE_KEY_ADAPTER_NAME, value);
272 break;
273 case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
274 strncpy(value, (char*)prop->val, prop->len);
275 value[prop->len]='\0';
276 btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, value);
277 break;
278 case BT_PROPERTY_ADAPTER_SCAN_MODE:
279 btif_config_set_int("Local", "Adapter",
280 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val);
281 break;
282 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
283 btif_config_set_int("Local", "Adapter",
284 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val);
285 break;
286 case BT_PROPERTY_CLASS_OF_DEVICE:
287 btif_config_set_int("Remote", bdstr,
288 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val);
289 break;
290 case BT_PROPERTY_TYPE_OF_DEVICE:
291 btif_config_set_int("Remote", bdstr,
292 BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val);
293 break;
294 case BT_PROPERTY_UUIDS:
295 {
296 uint32_t i;
297 char buf[64];
298 value[0] = 0;
299 for (i=0; i < (prop->len)/sizeof(bt_uuid_t); i++)
300 {
301 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val + i;
302 memset(buf, 0, sizeof(buf));
303 uuid_to_string(p_uuid, buf);
304 strcat(value, buf);
305 //strcat(value, ";");
306 strcat(value, " ");
307 }
308 btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value);
309 btif_config_save();
310 break;
311 }
312 case BT_PROPERTY_REMOTE_VERSION_INFO:
313 {
314 bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
315
316 if (!info)
317 return FALSE;
318
319 btif_config_set_int("Remote", bdstr,
320 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, info->manufacturer);
321 btif_config_set_int("Remote", bdstr,
322 BTIF_STORAGE_PATH_REMOTE_VER_VER, info->version);
323 btif_config_set_int("Remote", bdstr,
324 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, info->sub_ver);
325 btif_config_save();
326 } break;
327
328 default:
329 BTIF_TRACE_ERROR1("Unknow prop type:%d", prop->type);
330 return FALSE;
331 }
332 return TRUE;
333 }
cfg2prop(bt_bdaddr_t * remote_bd_addr,bt_property_t * prop)334 static int cfg2prop(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
335 {
336 bdstr_t bdstr = {0};
337 if(remote_bd_addr)
338 bd2str(remote_bd_addr, &bdstr);
339 BTIF_TRACE_DEBUG3("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
340 if(prop->len <= 0)
341 {
342 BTIF_TRACE_ERROR2("property type:%d, len:%d is invalid", prop->type, prop->len);
343 return FALSE;
344 }
345 int ret = FALSE;
346 switch(prop->type)
347 {
348 case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
349 if(prop->len >= (int)sizeof(int))
350 ret = btif_config_get_int("Remote", bdstr,
351 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int*)prop->val);
352 break;
353 case BT_PROPERTY_BDNAME:
354 {
355 int len = prop->len;
356 if(remote_bd_addr)
357 ret = btif_config_get_str("Remote", bdstr,
358 BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len);
359 else ret = btif_config_get_str("Local", "Adapter",
360 BTIF_STORAGE_KEY_ADAPTER_NAME, (char*)prop->val, &len);
361 if(ret && len && len <= prop->len)
362 prop->len = len - 1;
363 else
364 {
365 prop->len = 0;
366 ret = FALSE;
367 }
368 break;
369 }
370 case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
371 {
372 int len = prop->len;
373 ret = btif_config_get_str("Remote", bdstr,
374 BTIF_STORAGE_PATH_REMOTE_ALIASE, (char*)prop->val, &len);
375 if(ret && len && len <= prop->len)
376 prop->len = len - 1;
377 else
378 {
379 prop->len = 0;
380 ret = FALSE;
381 }
382 break;
383 }
384 case BT_PROPERTY_ADAPTER_SCAN_MODE:
385 if(prop->len >= (int)sizeof(int))
386 ret = btif_config_get_int("Local", "Adapter",
387 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, (int*)prop->val);
388 break;
389 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
390 if(prop->len >= (int)sizeof(int))
391 ret = btif_config_get_int("Local", "Adapter",
392 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, (int*)prop->val);
393 break;
394 case BT_PROPERTY_CLASS_OF_DEVICE:
395 if(prop->len >= (int)sizeof(int))
396 ret = btif_config_get_int("Remote", bdstr,
397 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, (int*)prop->val);
398 break;
399 case BT_PROPERTY_TYPE_OF_DEVICE:
400 if(prop->len >= (int)sizeof(int))
401 ret = btif_config_get_int("Remote",
402 bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, (int*)prop->val);
403 break;
404 case BT_PROPERTY_UUIDS:
405 {
406 char value[1280];
407 int size = sizeof(value);
408 if(btif_config_get_str("Remote", bdstr,
409 BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size))
410 {
411 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val;
412 uint32_t num_uuids = 0;
413 btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids);
414 prop->len = num_uuids * sizeof(bt_uuid_t);
415 ret = TRUE;
416 }
417 else
418 {
419 prop->val = NULL;
420 prop->len = 0;
421 }
422 } break;
423
424 case BT_PROPERTY_REMOTE_VERSION_INFO:
425 {
426 bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
427
428 if(prop->len >= (int)sizeof(bt_remote_version_t))
429 {
430 ret = btif_config_get_int("Remote", bdstr,
431 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, &info->manufacturer);
432
433 if (ret == TRUE)
434 ret = btif_config_get_int("Remote", bdstr,
435 BTIF_STORAGE_PATH_REMOTE_VER_VER, &info->version);
436
437 if (ret == TRUE)
438 ret = btif_config_get_int("Remote", bdstr,
439 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, &info->sub_ver);
440 }
441 } break;
442
443 default:
444 BTIF_TRACE_ERROR1("Unknow prop type:%d", prop->type);
445 return FALSE;
446 }
447 return ret;
448 }
449
450
451 /*******************************************************************************
452 **
453 ** Function btif_in_fetch_bonded_devices
454 **
455 ** Description Internal helper function to fetch the bonded devices
456 ** from NVRAM
457 **
458 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
459 **
460 *******************************************************************************/
btif_in_fetch_bonded_devices(btif_bonded_devices_t * p_bonded_devices,int add)461 static bt_status_t btif_in_fetch_bonded_devices(btif_bonded_devices_t *p_bonded_devices, int add)
462 {
463 BTIF_TRACE_DEBUG1("in add:%d", add);
464 memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t));
465
466 char kname[128], vname[128];
467 short kpos;
468 int kname_size;
469 kname_size = sizeof(kname);
470 kname[0] = 0;
471 kpos = 0;
472 BOOLEAN bt_linkkey_file_found=FALSE;
473 int device_type;
474
475 do
476 {
477 kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size);
478 BTIF_TRACE_DEBUG2("Remote device:%s, size:%d", kname, kname_size);
479 int type = BTIF_CFG_TYPE_BIN;
480 LINK_KEY link_key;
481 int size = sizeof(link_key);
482 if(btif_config_get("Remote", kname, "LinkKey", (char*)link_key, &size, &type))
483 {
484 int linkkey_type;
485 if(btif_config_get_int("Remote", kname, "LinkKeyType", &linkkey_type))
486 {
487 //int pin_len;
488 //btif_config_get_int("Remote", kname, "PinLength", &pin_len))
489 bt_bdaddr_t bd_addr;
490 str2bd(kname, &bd_addr);
491 if(add)
492 {
493 DEV_CLASS dev_class = {0, 0, 0};
494 int cod;
495 if(btif_config_get_int("Remote", kname, "DevClass", &cod))
496 uint2devclass((UINT32)cod, dev_class);
497 BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, (UINT8)linkkey_type, 0);
498
499 #if BLE_INCLUDED == TRUE
500 if (btif_config_get_int("Remote", kname, "DevType", &device_type) &&
501 (device_type == BT_DEVICE_TYPE_DUMO) )
502 {
503 btif_gatts_add_bonded_dev_from_nv(bd_addr.address);
504 }
505 #endif
506 }
507 bt_linkkey_file_found = TRUE;
508 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
509 }
510 else
511 {
512 #if (BLE_INCLUDED == TRUE)
513 bt_linkkey_file_found = FALSE;
514 #else
515 BTIF_TRACE_ERROR1("bounded device:%s, LinkKeyType or PinLength is invalid", kname);
516 #endif
517 }
518 }
519 #if (BLE_INCLUDED == TRUE)
520 if(!(btif_in_fetch_bonded_ble_device(kname,add, p_bonded_devices)) && (!bt_linkkey_file_found))
521 {
522 BTIF_TRACE_DEBUG1("Remote device:%s, no link key or ble key found", kname);
523 }
524 #else
525 if(!bt_linkkey_file_found)
526 BTIF_TRACE_DEBUG1("Remote device:%s, no link key", kname);
527 #endif
528 kname_size = sizeof(kname);
529 kname[0] = 0;
530 } while(kpos != -1);
531 BTIF_TRACE_DEBUG0("out");
532 return BT_STATUS_SUCCESS;
533 }
534
hex_str_to_int(const char * str,int size)535 static int hex_str_to_int(const char* str, int size)
536 {
537 int n = 0;
538 char c = *str++;
539 while (size-- != 0)
540 {
541 n <<= 4;
542 if (c >= '0' && c <= '9') {
543 n |= c - '0';
544 }
545 else if (c >= 'a' && c <= 'z') {
546 n |= c - 'a' + 10;
547 }
548 else // (c >= 'A' && c <= 'Z')
549 {
550 n |= c - 'A' + 10;
551 }
552
553 c = *str++;
554 }
555 return n;
556 }
557
558 /************************************************************************************
559 ** Externs
560 ************************************************************************************/
561
562 /************************************************************************************
563 ** Functions
564 ************************************************************************************/
565
566 /** functions are synchronous.
567 * functions can be called by both internal modules such as BTIF_DM and by external entiries from HAL via BTIF_context_switch
568 * For OUT parameters, caller is expected to provide the memory.
569 * Caller is expected to provide a valid pointer to 'property->value' based on the property->type
570 */
571 /*******************************************************************************
572 **
573 ** Function btif_storage_get_adapter_property
574 **
575 ** Description BTIF storage API - Fetches the adapter property->type
576 ** from NVRAM and fills property->val.
577 ** Caller should provide memory for property->val and
578 ** set the property->val
579 **
580 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
581 ** BT_STATUS_FAIL otherwise
582 **
583 *******************************************************************************/
btif_storage_get_adapter_property(bt_property_t * property)584 bt_status_t btif_storage_get_adapter_property(bt_property_t *property)
585 {
586
587 /* Special handling for adapter BD_ADDR and BONDED_DEVICES */
588 if (property->type == BT_PROPERTY_BDADDR)
589 {
590 BD_ADDR addr;
591 bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)property->val;
592 /* This has been cached in btif. Just fetch it from there */
593 memcpy(bd_addr, &btif_local_bd_addr, sizeof(bt_bdaddr_t));
594 property->len = sizeof(bt_bdaddr_t);
595 return BT_STATUS_SUCCESS;
596 }
597 else if (property->type == BT_PROPERTY_ADAPTER_BONDED_DEVICES)
598 {
599 btif_bonded_devices_t bonded_devices;
600
601 btif_in_fetch_bonded_devices(&bonded_devices, 0);
602
603 BTIF_TRACE_DEBUG2("%s: Number of bonded devices: %d Property:BT_PROPERTY_ADAPTER_BONDED_DEVICES", __FUNCTION__, bonded_devices.num_devices);
604
605 if (bonded_devices.num_devices > 0)
606 {
607 property->len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
608 memcpy(property->val, bonded_devices.devices, property->len);
609 }
610
611 /* if there are no bonded_devices, then length shall be 0 */
612 return BT_STATUS_SUCCESS;
613 }
614 else if (property->type == BT_PROPERTY_UUIDS)
615 {
616 /* publish list of local supported services */
617 bt_uuid_t *p_uuid = (bt_uuid_t*)property->val;
618 uint32_t num_uuids = 0;
619 uint32_t i;
620
621 tBTA_SERVICE_MASK service_mask = btif_get_enabled_services_mask();
622 BTIF_TRACE_ERROR2("%s service_mask:0x%x", __FUNCTION__, service_mask);
623 for (i=0; i < BTA_MAX_SERVICE_ID; i++)
624 {
625 /* This should eventually become a function when more services are enabled */
626 if (service_mask
627 &(tBTA_SERVICE_MASK)(1 << i))
628 {
629 switch (i)
630 {
631 case BTA_HFP_SERVICE_ID:
632 {
633 uuid16_to_uuid128(UUID_SERVCLASS_AG_HANDSFREE,
634 p_uuid+num_uuids);
635 num_uuids++;
636 }
637 /* intentional fall through: Send both BFP & HSP UUIDs if HFP is enabled */
638 case BTA_HSP_SERVICE_ID:
639 {
640 uuid16_to_uuid128(UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY,
641 p_uuid+num_uuids);
642 num_uuids++;
643 }break;
644 case BTA_A2DP_SERVICE_ID:
645 {
646 uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE,
647 p_uuid+num_uuids);
648 num_uuids++;
649 }break;
650 }
651 }
652 }
653 property->len = (num_uuids)*sizeof(bt_uuid_t);
654 return BT_STATUS_SUCCESS;
655 }
656
657 /* fall through for other properties */
658 if(!cfg2prop(NULL, property))
659 {
660 return btif_dm_get_adapter_property(property);
661 }
662 return BT_STATUS_SUCCESS;
663 }
664
665 /*******************************************************************************
666 **
667 ** Function btif_storage_set_adapter_property
668 **
669 ** Description BTIF storage API - Stores the adapter property
670 ** to NVRAM
671 **
672 ** Returns BT_STATUS_SUCCESS if the store was successful,
673 ** BT_STATUS_FAIL otherwise
674 **
675 *******************************************************************************/
btif_storage_set_adapter_property(bt_property_t * property)676 bt_status_t btif_storage_set_adapter_property(bt_property_t *property)
677 {
678 return prop2cfg(NULL, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
679 }
680
681 /*******************************************************************************
682 **
683 ** Function btif_storage_get_remote_device_property
684 **
685 ** Description BTIF storage API - Fetches the remote device property->type
686 ** from NVRAM and fills property->val.
687 ** Caller should provide memory for property->val and
688 ** set the property->val
689 **
690 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
691 ** BT_STATUS_FAIL otherwise
692 **
693 *******************************************************************************/
btif_storage_get_remote_device_property(bt_bdaddr_t * remote_bd_addr,bt_property_t * property)694 bt_status_t btif_storage_get_remote_device_property(bt_bdaddr_t *remote_bd_addr,
695 bt_property_t *property)
696 {
697 return cfg2prop(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
698 }
699 /*******************************************************************************
700 **
701 ** Function btif_storage_set_remote_device_property
702 **
703 ** Description BTIF storage API - Stores the remote device property
704 ** to NVRAM
705 **
706 ** Returns BT_STATUS_SUCCESS if the store was successful,
707 ** BT_STATUS_FAIL otherwise
708 **
709 *******************************************************************************/
btif_storage_set_remote_device_property(bt_bdaddr_t * remote_bd_addr,bt_property_t * property)710 bt_status_t btif_storage_set_remote_device_property(bt_bdaddr_t *remote_bd_addr,
711 bt_property_t *property)
712 {
713 return prop2cfg(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
714 }
715
716 /*******************************************************************************
717 **
718 ** Function btif_storage_add_remote_device
719 **
720 ** Description BTIF storage API - Adds a newly discovered device to NVRAM
721 ** along with the timestamp. Also, stores the various
722 ** properties - RSSI, BDADDR, NAME (if found in EIR)
723 **
724 ** Returns BT_STATUS_SUCCESS if the store was successful,
725 ** BT_STATUS_FAIL otherwise
726 **
727 *******************************************************************************/
btif_storage_add_remote_device(bt_bdaddr_t * remote_bd_addr,uint32_t num_properties,bt_property_t * properties)728 bt_status_t btif_storage_add_remote_device(bt_bdaddr_t *remote_bd_addr,
729 uint32_t num_properties,
730 bt_property_t *properties)
731 {
732 uint32_t i = 0;
733 /* TODO: If writing a property, fails do we go back undo the earlier
734 * written properties? */
735 for (i=0; i < num_properties; i++)
736 {
737 /* Ignore the RSSI as this is not stored in DB */
738 if (properties[i].type == BT_PROPERTY_REMOTE_RSSI)
739 continue;
740
741 /* BD_ADDR for remote device needs special handling as we also store timestamp */
742 if (properties[i].type == BT_PROPERTY_BDADDR)
743 {
744 bt_property_t addr_prop;
745 memcpy(&addr_prop, &properties[i], sizeof(bt_property_t));
746 addr_prop.type = BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP;
747 btif_storage_set_remote_device_property(remote_bd_addr,
748 &addr_prop);
749 }
750 else
751 {
752 btif_storage_set_remote_device_property(remote_bd_addr,
753 &properties[i]);
754 }
755 }
756 return BT_STATUS_SUCCESS;
757 }
758
759 /*******************************************************************************
760 **
761 ** Function btif_storage_add_bonded_device
762 **
763 ** Description BTIF storage API - Adds the newly bonded device to NVRAM
764 ** along with the link-key, Key type and Pin key length
765 **
766 ** Returns BT_STATUS_SUCCESS if the store was successful,
767 ** BT_STATUS_FAIL otherwise
768 **
769 *******************************************************************************/
770
btif_storage_add_bonded_device(bt_bdaddr_t * remote_bd_addr,LINK_KEY link_key,uint8_t key_type,uint8_t pin_length)771 bt_status_t btif_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr,
772 LINK_KEY link_key,
773 uint8_t key_type,
774 uint8_t pin_length)
775 {
776 bdstr_t bdstr;
777 bd2str(remote_bd_addr, &bdstr);
778 int ret = btif_config_set_int("Remote", bdstr, "LinkKeyType", (int)key_type);
779 ret &= btif_config_set_int("Remote", bdstr, "PinLength", (int)pin_length);
780 ret &= btif_config_set("Remote", bdstr, "LinkKey", (const char*)link_key, sizeof(LINK_KEY), BTIF_CFG_TYPE_BIN);
781 btif_config_save();
782 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
783 }
784
785 /*******************************************************************************
786 **
787 ** Function btif_storage_remove_bonded_device
788 **
789 ** Description BTIF storage API - Deletes the bonded device from NVRAM
790 **
791 ** Returns BT_STATUS_SUCCESS if the deletion was successful,
792 ** BT_STATUS_FAIL otherwise
793 **
794 *******************************************************************************/
btif_storage_remove_bonded_device(bt_bdaddr_t * remote_bd_addr)795 bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr)
796 {
797 bdstr_t bdstr;
798 bd2str(remote_bd_addr, &bdstr);
799 BTIF_TRACE_DEBUG1("in bd addr:%s", bdstr);
800 int ret = btif_config_remove("Remote", bdstr, "LinkKeyType");
801 ret &= btif_config_remove("Remote", bdstr, "PinLength");
802 ret &= btif_config_remove("Remote", bdstr, "LinkKey");
803 btif_config_save();
804 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
805
806 }
807
808 /*******************************************************************************
809 **
810 ** Function btif_storage_load_bonded_devices
811 **
812 ** Description BTIF storage API - Loads all the bonded devices from NVRAM
813 ** and adds to the BTA.
814 ** Additionally, this API also invokes the adaper_properties_cb
815 ** and remote_device_properties_cb for each of the bonded devices.
816 **
817 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
818 **
819 *******************************************************************************/
btif_storage_load_bonded_devices(void)820 bt_status_t btif_storage_load_bonded_devices(void)
821 {
822 char *fname;
823 btif_bonded_devices_t bonded_devices;
824 uint32_t i = 0;
825 bt_property_t adapter_props[6];
826 uint32_t num_props = 0;
827 bt_property_t remote_properties[8];
828 bt_bdaddr_t addr;
829 bt_bdname_t name, alias;
830 bt_scan_mode_t mode;
831 uint32_t disc_timeout;
832 bt_bdaddr_t *devices_list;
833 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS];
834 bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS];
835 uint32_t cod, devtype;
836
837 btif_in_fetch_bonded_devices(&bonded_devices, 1);
838
839 /* Now send the adapter_properties_cb with all adapter_properties */
840 {
841 memset(adapter_props, 0, sizeof(adapter_props));
842
843 /* BD_ADDR */
844 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDADDR, &addr, sizeof(addr),
845 adapter_props[num_props]);
846 num_props++;
847
848 /* BD_NAME */
849 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDNAME, &name, sizeof(name),
850 adapter_props[num_props]);
851 num_props++;
852
853 /* SCAN_MODE */
854 /* TODO: At the time of BT on, always report the scan mode as 0 irrespective
855 of the scan_mode during the previous enable cycle.
856 This needs to be re-visited as part of the app/stack enable sequence
857 synchronization */
858 mode = BT_SCAN_MODE_NONE;
859 adapter_props[num_props].type = BT_PROPERTY_ADAPTER_SCAN_MODE;
860 adapter_props[num_props].len = sizeof(mode);
861 adapter_props[num_props].val = &mode;
862 num_props++;
863
864 /* DISC_TIMEOUT */
865 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT,
866 &disc_timeout, sizeof(disc_timeout),
867 adapter_props[num_props]);
868 num_props++;
869
870 /* BONDED_DEVICES */
871 devices_list = (bt_bdaddr_t*)malloc(sizeof(bt_bdaddr_t)*bonded_devices.num_devices);
872 adapter_props[num_props].type = BT_PROPERTY_ADAPTER_BONDED_DEVICES;
873 adapter_props[num_props].len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
874 adapter_props[num_props].val = devices_list;
875 for (i=0; i < bonded_devices.num_devices; i++)
876 {
877 memcpy(devices_list + i, &bonded_devices.devices[i], sizeof(bt_bdaddr_t));
878 }
879 num_props++;
880
881 /* LOCAL UUIDs */
882 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_UUIDS,
883 local_uuids, sizeof(local_uuids),
884 adapter_props[num_props]);
885 num_props++;
886
887 btif_adapter_properties_evt(BT_STATUS_SUCCESS, num_props, adapter_props);
888
889 free(devices_list);
890 }
891
892 BTIF_TRACE_EVENT2("%s: %d bonded devices found", __FUNCTION__, bonded_devices.num_devices);
893
894 {
895 for (i = 0; i < bonded_devices.num_devices; i++)
896 {
897 bt_bdaddr_t *p_remote_addr;
898
899 num_props = 0;
900 p_remote_addr = &bonded_devices.devices[i];
901 memset(remote_properties, 0, sizeof(remote_properties));
902 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_BDNAME,
903 &name, sizeof(name),
904 remote_properties[num_props]);
905 num_props++;
906
907 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_REMOTE_FRIENDLY_NAME,
908 &alias, sizeof(alias),
909 remote_properties[num_props]);
910 num_props++;
911
912 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_CLASS_OF_DEVICE,
913 &cod, sizeof(cod),
914 remote_properties[num_props]);
915 num_props++;
916
917 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_TYPE_OF_DEVICE,
918 &devtype, sizeof(devtype),
919 remote_properties[num_props]);
920 num_props++;
921
922 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_UUIDS,
923 remote_uuids, sizeof(remote_uuids),
924 remote_properties[num_props]);
925 num_props++;
926
927 btif_remote_properties_evt(BT_STATUS_SUCCESS, p_remote_addr,
928 num_props, remote_properties);
929 }
930 }
931 return BT_STATUS_SUCCESS;
932 }
933
934 #if (BLE_INCLUDED == TRUE)
935
936 /*******************************************************************************
937 **
938 ** Function btif_storage_add_ble_bonding_key
939 **
940 ** Description BTIF storage API - Adds the newly bonded device to NVRAM
941 ** along with the ble-key, Key type and Pin key length
942 **
943 ** Returns BT_STATUS_SUCCESS if the store was successful,
944 ** BT_STATUS_FAIL otherwise
945 **
946 *******************************************************************************/
947
btif_storage_add_ble_bonding_key(bt_bdaddr_t * remote_bd_addr,char * key,UINT8 key_type,UINT8 key_length)948 bt_status_t btif_storage_add_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
949 char *key,
950 UINT8 key_type,
951 UINT8 key_length)
952 {
953 bdstr_t bdstr;
954 bd2str(remote_bd_addr, &bdstr);
955 const char* name;
956 switch(key_type)
957 {
958 case BTIF_DM_LE_KEY_PENC:
959 name = "LE_KEY_PENC";
960 break;
961 case BTIF_DM_LE_KEY_PID:
962 name = "LE_KEY_PID";
963 break;
964 case BTIF_DM_LE_KEY_PCSRK:
965 name = "LE_KEY_PCSRK";
966 break;
967 case BTIF_DM_LE_KEY_LENC:
968 name = "LE_KEY_LENC";
969 break;
970 case BTIF_DM_LE_KEY_LCSRK:
971 name = "LE_KEY_LCSRK";
972 break;
973 default:
974 return BT_STATUS_FAIL;
975 }
976 int ret = btif_config_set("Remote", bdstr, name, (const char*)key, (int)key_length, BTIF_CFG_TYPE_BIN);
977 btif_config_save();
978 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
979 }
980
981 /*******************************************************************************
982 **
983 ** Function btif_storage_get_ble_bonding_key
984 **
985 ** Description
986 **
987 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
988 ** BT_STATUS_FAIL otherwise
989 **
990 *******************************************************************************/
btif_storage_get_ble_bonding_key(bt_bdaddr_t * remote_bd_addr,UINT8 key_type,char * key_value,int key_length)991 bt_status_t btif_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
992 UINT8 key_type,
993 char *key_value,
994 int key_length)
995 {
996 bdstr_t bdstr;
997 bd2str(remote_bd_addr, &bdstr);
998 const char* name;
999 int type = BTIF_CFG_TYPE_BIN;
1000 switch(key_type)
1001 {
1002 case BTIF_DM_LE_KEY_PENC:
1003 name = "LE_KEY_PENC";
1004 break;
1005 case BTIF_DM_LE_KEY_PID:
1006 name = "LE_KEY_PID";
1007 break;
1008 case BTIF_DM_LE_KEY_PCSRK:
1009 name = "LE_KEY_PCSRK";
1010 break;
1011 case BTIF_DM_LE_KEY_LENC:
1012 name = "LE_KEY_LENC";
1013 break;
1014 case BTIF_DM_LE_KEY_LCSRK:
1015 name = "LE_KEY_LCSRK";
1016 break;
1017 default:
1018 return BT_STATUS_FAIL;
1019 }
1020 int ret = btif_config_get("Remote", bdstr, name, key_value, &key_length, &type);
1021 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1022
1023 }
1024
1025 /*******************************************************************************
1026 **
1027 ** Function btif_storage_remove_ble_keys
1028 **
1029 ** Description BTIF storage API - Deletes the bonded device from NVRAM
1030 **
1031 ** Returns BT_STATUS_SUCCESS if the deletion was successful,
1032 ** BT_STATUS_FAIL otherwise
1033 **
1034 *******************************************************************************/
btif_storage_remove_ble_bonding_keys(bt_bdaddr_t * remote_bd_addr)1035 bt_status_t btif_storage_remove_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr)
1036 {
1037 bdstr_t bdstr;
1038 bd2str(remote_bd_addr, &bdstr);
1039 BTIF_TRACE_DEBUG2(" %s in bd addr:%s",__FUNCTION__, bdstr);
1040 int ret = 1;
1041 if(btif_config_exist("Remote", bdstr, "LE_KEY_PENC"))
1042 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PENC");
1043 if(btif_config_exist("Remote", bdstr, "LE_KEY_PID"))
1044 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PID");
1045 if(btif_config_exist("Remote", bdstr, "LE_KEY_PCSRK"))
1046 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PCSRK");
1047 if(btif_config_exist("Remote", bdstr, "LE_KEY_LENC"))
1048 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LENC");
1049 if(btif_config_exist("Remote", bdstr, "LE_KEY_LCSRK"))
1050 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LCSRK");
1051 btif_config_save();
1052 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1053 }
1054
1055 /*******************************************************************************
1056 **
1057 ** Function btif_storage_add_ble_local_key
1058 **
1059 ** Description BTIF storage API - Adds the ble key to NVRAM
1060 **
1061 ** Returns BT_STATUS_SUCCESS if the store was successful,
1062 ** BT_STATUS_FAIL otherwise
1063 **
1064 *******************************************************************************/
btif_storage_add_ble_local_key(char * key,uint8_t key_type,uint8_t key_length)1065 bt_status_t btif_storage_add_ble_local_key(char *key,
1066 uint8_t key_type,
1067 uint8_t key_length)
1068 {
1069 const char* name;
1070 switch(key_type)
1071 {
1072 case BTIF_DM_LE_LOCAL_KEY_IR:
1073 name = "LE_LOCAL_KEY_IR";
1074 break;
1075 case BTIF_DM_LE_LOCAL_KEY_IRK:
1076 name = "LE_LOCAL_KEY_IRK";
1077 break;
1078 case BTIF_DM_LE_LOCAL_KEY_DHK:
1079 name = "LE_LOCAL_KEY_DHK";
1080 break;
1081 case BTIF_DM_LE_LOCAL_KEY_ER:
1082 name = "LE_LOCAL_KEY_ER";
1083 break;
1084 default:
1085 return BT_STATUS_FAIL;
1086 }
1087 int ret = btif_config_set("Local", "Adapter", name, (const char*)key, key_length, BTIF_CFG_TYPE_BIN);
1088 btif_config_save();
1089 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1090 }
1091
1092 /*******************************************************************************
1093 **
1094 ** Function btif_storage_get_ble_local_key
1095 **
1096 ** Description
1097 **
1098 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
1099 ** BT_STATUS_FAIL otherwise
1100 **
1101 *******************************************************************************/
btif_storage_get_ble_local_key(UINT8 key_type,char * key_value,int key_length)1102 bt_status_t btif_storage_get_ble_local_key(UINT8 key_type,
1103 char *key_value,
1104 int key_length)
1105 {
1106 const char* name;
1107 int type = BTIF_CFG_TYPE_BIN;
1108 switch(key_type)
1109 {
1110 case BTIF_DM_LE_LOCAL_KEY_IR:
1111 name = "LE_LOCAL_KEY_IR";
1112 break;
1113 case BTIF_DM_LE_LOCAL_KEY_IRK:
1114 name = "LE_LOCAL_KEY_IRK";
1115 break;
1116 case BTIF_DM_LE_LOCAL_KEY_DHK:
1117 name = "LE_LOCAL_KEY_DHK";
1118 break;
1119 case BTIF_DM_LE_LOCAL_KEY_ER:
1120 name = "LE_LOCAL_KEY_ER";
1121 break;
1122 default:
1123 return BT_STATUS_FAIL;
1124 }
1125 int ret = btif_config_get("Local", "Adapter", name, key_value, &key_length, &type);
1126 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1127
1128 }
1129
1130 /*******************************************************************************
1131 **
1132 ** Function btif_storage_remove_ble_local_keys
1133 **
1134 ** Description BTIF storage API - Deletes the bonded device from NVRAM
1135 **
1136 ** Returns BT_STATUS_SUCCESS if the deletion was successful,
1137 ** BT_STATUS_FAIL otherwise
1138 **
1139 *******************************************************************************/
btif_storage_remove_ble_local_keys(void)1140 bt_status_t btif_storage_remove_ble_local_keys(void)
1141 {
1142 int ret = 1;
1143 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IR"))
1144 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IR");
1145 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IRK"))
1146 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IRK");
1147 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_DHK"))
1148 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_DHK");
1149 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_ER"))
1150 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_ER");
1151 btif_config_save();
1152 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1153 }
1154
btif_in_fetch_bonded_ble_device(char * remote_bd_addr,int add,btif_bonded_devices_t * p_bonded_devices)1155 bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add, btif_bonded_devices_t *p_bonded_devices)
1156 {
1157 int device_type;
1158 int addr_type;
1159 char buf[100];
1160 UINT32 i;
1161 bt_bdaddr_t bd_addr;
1162 BD_ADDR bta_bd_addr;
1163 BOOLEAN is_device_added =FALSE;
1164 tBTA_LE_KEY_VALUE *p;
1165
1166 if(!btif_config_get_int("Remote", remote_bd_addr,"DevType", &device_type))
1167 return BT_STATUS_FAIL;
1168 if(device_type == BT_DEVICE_TYPE_BLE)
1169 {
1170 BTIF_TRACE_DEBUG2("%s %s found a BLE device", __FUNCTION__,remote_bd_addr);
1171 str2bd(remote_bd_addr, &bd_addr);
1172 bdcpy(bta_bd_addr, bd_addr.address);
1173 if (btif_storage_get_remote_addr_type(&bd_addr, &addr_type) != BT_STATUS_SUCCESS)
1174 {
1175 return BT_STATUS_FAIL;
1176 }
1177
1178 memset(buf, 0, sizeof(buf));
1179 if (btif_storage_get_ble_bonding_key(&bd_addr,
1180 BTIF_DM_LE_KEY_PENC,
1181 buf,
1182 sizeof(btif_dm_ble_penc_keys_t)) == BT_STATUS_SUCCESS)
1183 {
1184 if(add)
1185 {
1186 if (!is_device_added)
1187 {
1188 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1189 is_device_added = TRUE;
1190 }
1191 p = (tBTA_LE_KEY_VALUE *)buf;
1192 for (i=0; i<16; i++)
1193 {
1194 BTIF_TRACE_DEBUG2("penc_key.ltk[%d]=0x%02x",i,p->penc_key.ltk[i]);
1195 }
1196 for (i=0; i<8; i++)
1197 {
1198 BTIF_TRACE_DEBUG2("penc_key.rand[%d]=0x%02x",i,p->penc_key.rand[i]);
1199 }
1200 BTIF_TRACE_DEBUG1("p->penc_key.ediv=0x%04x",p->penc_key.ediv);
1201 BTIF_TRACE_DEBUG1("p->penc_key.sec_level=0x%02x",p->penc_key.sec_level);
1202 BTIF_TRACE_DEBUG1("p->penc_key.key_size=0x%02x",p->penc_key.key_size);
1203 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PENC);
1204 }
1205 }
1206
1207 memset(buf, 0, sizeof(buf));
1208 if (btif_storage_get_ble_bonding_key(&bd_addr,
1209 BTIF_DM_LE_KEY_PID,
1210 buf,
1211 sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS)
1212 {
1213 if(add)
1214 {
1215 if (!is_device_added)
1216 {
1217 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1218 is_device_added = TRUE;
1219 }
1220 p = (tBTA_LE_KEY_VALUE *)buf;
1221 for (i=0; i<16; i++)
1222 {
1223 BTIF_TRACE_DEBUG2("p->pid_key[%d]=0x%02x",i,p->pid_key.irk[i]);
1224 }
1225
1226 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PID);
1227 }
1228 }
1229
1230 memset(buf, 0, sizeof(buf));
1231 if (btif_storage_get_ble_bonding_key(&bd_addr,
1232 BTIF_DM_LE_KEY_PCSRK,
1233 buf,
1234 sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS)
1235 {
1236 if(add)
1237 {
1238 if (!is_device_added)
1239 {
1240 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1241 is_device_added = TRUE;
1242 }
1243
1244 p = (tBTA_LE_KEY_VALUE *)buf;
1245 for (i=0; i<16; i++)
1246 {
1247 BTIF_TRACE_DEBUG2("p->pcsrk_key.csrk[%d]=0x%02x",i, p->psrk_key.csrk[i]);
1248 }
1249 BTIF_TRACE_DEBUG1("p->pcsrk_key.counter=0x%08x",p->psrk_key.counter);
1250 BTIF_TRACE_DEBUG1("p->pcsrk_key.sec_level=0x%02x",p->psrk_key.sec_level);
1251
1252 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PCSRK);
1253 }
1254 }
1255
1256 memset(buf, 0, sizeof(buf));
1257 if (btif_storage_get_ble_bonding_key(&bd_addr,
1258 BTIF_DM_LE_KEY_LENC,
1259 buf,
1260 sizeof(btif_dm_ble_lenc_keys_t)) == BT_STATUS_SUCCESS)
1261 {
1262 if(add)
1263 {
1264 if (!is_device_added)
1265 {
1266 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1267 is_device_added = TRUE;
1268 }
1269 p = (tBTA_LE_KEY_VALUE *)buf;
1270 BTIF_TRACE_DEBUG1("p->lenc_key.div=0x%04x",p->lenc_key.div);
1271 BTIF_TRACE_DEBUG1("p->lenc_key.key_size=0x%02x",p->lenc_key.key_size);
1272 BTIF_TRACE_DEBUG1("p->lenc_key.sec_level=0x%02x",p->lenc_key.sec_level);
1273
1274 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LENC);
1275 }
1276 }
1277
1278 memset(buf, 0, sizeof(buf));
1279 if (btif_storage_get_ble_bonding_key(&bd_addr,
1280 BTIF_DM_LE_KEY_LCSRK,
1281 buf,
1282 sizeof(btif_dm_ble_lcsrk_keys_t)) == BT_STATUS_SUCCESS)
1283 {
1284 if(add)
1285 {
1286 if (!is_device_added)
1287 {
1288 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1289 is_device_added = TRUE;
1290 }
1291 p = (tBTA_LE_KEY_VALUE *)buf;
1292 BTIF_TRACE_DEBUG1("p->lcsrk_key.div=0x%04x",p->lcsrk_key.div);
1293 BTIF_TRACE_DEBUG1("p->lcsrk_key.counter=0x%08x",p->lcsrk_key.counter);
1294 BTIF_TRACE_DEBUG1("p->lcsrk_key.sec_level=0x%02x",p->lcsrk_key.sec_level);
1295
1296 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LCSRK);
1297 }
1298 }
1299
1300 /* Fill in the bonded devices */
1301 if (is_device_added)
1302 {
1303 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
1304 btif_gatts_add_bonded_dev_from_nv(bta_bd_addr);
1305 }
1306
1307 return BT_STATUS_SUCCESS;
1308 }
1309 return BT_STATUS_FAIL;
1310 }
1311
btif_storage_set_remote_addr_type(bt_bdaddr_t * remote_bd_addr,UINT8 addr_type)1312 bt_status_t btif_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1313 UINT8 addr_type)
1314 {
1315 bdstr_t bdstr;
1316 bd2str(remote_bd_addr, &bdstr);
1317 int ret = btif_config_set_int("Remote", bdstr, "AddrType", (int)addr_type);
1318 btif_config_save();
1319 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1320 }
1321
1322 /*******************************************************************************
1323 **
1324 ** Function btif_storage_get_remote_addr_type
1325 **
1326 ** Description BTIF storage API - Fetches the remote addr type
1327 **
1328 ** Returns BT_STATUS_SUCCESS if the fetch was successful,
1329 ** BT_STATUS_FAIL otherwise
1330 **
1331 *******************************************************************************/
btif_storage_get_remote_addr_type(bt_bdaddr_t * remote_bd_addr,int * addr_type)1332 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1333 int*addr_type)
1334 {
1335 bdstr_t bdstr;
1336 bd2str(remote_bd_addr, &bdstr);
1337 int ret = btif_config_get_int("Remote", bdstr, "AddrType", addr_type);
1338 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1339 }
1340 #endif
1341 /*******************************************************************************
1342 **
1343 ** Function btif_storage_add_hid_device_info
1344 **
1345 ** Description BTIF storage API - Adds the hid information of bonded hid devices-to NVRAM
1346 **
1347 ** Returns BT_STATUS_SUCCESS if the store was successful,
1348 ** BT_STATUS_FAIL otherwise
1349 **
1350 *******************************************************************************/
1351
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 dl_len,UINT8 * dsc_list)1352 bt_status_t btif_storage_add_hid_device_info(bt_bdaddr_t *remote_bd_addr,
1353 UINT16 attr_mask, UINT8 sub_class,
1354 UINT8 app_id, UINT16 vendor_id,
1355 UINT16 product_id, UINT16 version,
1356 UINT8 ctry_code, UINT16 dl_len, UINT8 *dsc_list)
1357 {
1358 bdstr_t bdstr;
1359 bd2str(remote_bd_addr, &bdstr);
1360 btif_config_set_int("Remote", bdstr, "HidAttrMask", attr_mask);
1361 btif_config_set_int("Remote", bdstr, "HidSubClass", sub_class);
1362 btif_config_set_int("Remote", bdstr, "HidAppId", app_id);
1363 btif_config_set_int("Remote", bdstr, "HidVendorId", vendor_id);
1364 btif_config_set_int("Remote", bdstr, "HidProductId", product_id);
1365 btif_config_set_int("Remote", bdstr, "HidVersion", version);
1366 btif_config_set_int("Remote", bdstr, "HidCountryCode", ctry_code);
1367 if(dl_len > 0)
1368 btif_config_set("Remote", bdstr, "HidDescriptor", (const char*)dsc_list, dl_len, BTIF_CFG_TYPE_BIN);
1369 return BT_STATUS_SUCCESS;
1370 }
1371
1372 /*******************************************************************************
1373 **
1374 ** Function btif_storage_load_bonded_hid_info
1375 **
1376 ** Description BTIF storage API - Loads hid info for all the bonded devices from NVRAM
1377 ** and adds those devices to the BTA_HH.
1378 **
1379 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
1380 **
1381 *******************************************************************************/
btif_storage_load_bonded_hid_info(void)1382 bt_status_t btif_storage_load_bonded_hid_info(void)
1383 {
1384 bt_bdaddr_t bd_addr;
1385 tBTA_HH_DEV_DSCP_INFO dscp_info;
1386 uint32_t i;
1387 uint16_t attr_mask;
1388 uint8_t sub_class;
1389 uint8_t app_id;
1390
1391 char kname[128], vname[128];
1392 short kpos;
1393 int kname_size;
1394 kname_size = sizeof(kname);
1395 kname[0] = 0;
1396 kpos = 0;
1397 memset(&dscp_info, 0, sizeof(dscp_info));
1398 do
1399 {
1400 kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size);
1401 BTIF_TRACE_DEBUG2("Remote device:%s, size:%d", kname, kname_size);
1402 int value;
1403 if(btif_config_get_int("Remote", kname, "HidAttrMask", &value))
1404 {
1405 attr_mask = (uint16_t)value;
1406
1407 btif_config_get_int("Remote", kname, "HidSubClass", &value);
1408 sub_class = (uint8_t)value;
1409
1410 btif_config_get_int("Remote", kname, "HidAppId", &value);
1411 app_id = (uint8_t)value;
1412
1413 btif_config_get_int("Remote", kname, "HidVendorId", &value);
1414 dscp_info.vendor_id = (uint16_t) value;
1415
1416 btif_config_get_int("Remote", kname, "HidProductId", &value);
1417 dscp_info.product_id = (uint16_t) value;
1418
1419 btif_config_get_int("Remote", kname, "HidVersion", &value);
1420 dscp_info.version = (uint8_t) value;
1421
1422 btif_config_get_int("Remote", kname, "HidCountryCode", &value);
1423 dscp_info.ctry_code = (uint8_t) value;
1424
1425 int len = 0;
1426 int type;
1427 btif_config_get("Remote", kname, "HidDescriptor", NULL, &len, &type);
1428 if(len > 0)
1429 {
1430 dscp_info.descriptor.dl_len = (uint16_t)len;
1431 dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len);
1432 btif_config_get("Remote", kname, "HidDescriptor", (char*)dscp_info.descriptor.dsc_list, &len, &type);
1433 }
1434 str2bd(kname, &bd_addr);
1435 // add extracted information to BTA HH
1436 if (btif_hh_add_added_dev(bd_addr,attr_mask))
1437 {
1438 BTA_HhAddDev(bd_addr.address, attr_mask, sub_class,
1439 app_id, dscp_info);
1440 }
1441 }
1442 } while(kpos != -1);
1443
1444 return BT_STATUS_SUCCESS;
1445 }
1446
1447 /*******************************************************************************
1448 **
1449 ** Function btif_storage_remove_hid_info
1450 **
1451 ** Description BTIF storage API - Deletes the bonded hid device info from NVRAM
1452 **
1453 ** Returns BT_STATUS_SUCCESS if the deletion was successful,
1454 ** BT_STATUS_FAIL otherwise
1455 **
1456 *******************************************************************************/
btif_storage_remove_hid_info(bt_bdaddr_t * remote_bd_addr)1457 bt_status_t btif_storage_remove_hid_info(bt_bdaddr_t *remote_bd_addr)
1458 {
1459 char *fname;
1460 int ret;
1461 bdstr_t bdstr;
1462 bd2str(remote_bd_addr, &bdstr);
1463
1464 btif_config_remove("Remote", bdstr, "HidAttrMask");
1465 btif_config_remove("Remote", bdstr, "HidSubClass");
1466 btif_config_remove("Remote", bdstr, "HidAppId");
1467 btif_config_remove("Remote", bdstr, "HidVendorId");
1468 btif_config_remove("Remote", bdstr, "HidProductId");
1469 btif_config_remove("Remote", bdstr, "HidVersion");
1470 btif_config_remove("Remote", bdstr, "HidCountryCode");
1471 btif_config_remove("Remote", bdstr, "HidDescriptor");
1472 return BT_STATUS_SUCCESS;
1473 }
1474
1475 /*******************************************************************************
1476 **
1477 ** Function btif_storage_read_hl_apps_cb
1478 **
1479 ** Description BTIF storage API - Read HL application control block from NVRAM
1480 **
1481 ** Returns BT_STATUS_SUCCESS if the operation was successful,
1482 ** BT_STATUS_FAIL otherwise
1483 **
1484 *******************************************************************************/
btif_storage_read_hl_apps_cb(char * value,int value_size)1485 bt_status_t btif_storage_read_hl_apps_cb(char *value, int value_size)
1486 {
1487 bt_status_t bt_status = BT_STATUS_SUCCESS;
1488 int read_size=value_size, read_type=BTIF_CFG_TYPE_BIN;
1489
1490 if (!btif_config_exist("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB))
1491 {
1492 memset(value, value_size, 0);
1493 if (!btif_config_set("Local", BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB,
1494 value, value_size, BTIF_CFG_TYPE_BIN))
1495 {
1496 bt_status = BT_STATUS_FAIL;
1497 }
1498 else
1499 {
1500 btif_config_save();
1501 }
1502 }
1503 else
1504 {
1505 if (!btif_config_get("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB,
1506 value, &read_size, &read_type))
1507 {
1508 bt_status = BT_STATUS_FAIL;
1509 }
1510 else
1511 {
1512 if ((read_size != value_size) || (read_type != BTIF_CFG_TYPE_BIN) )
1513 {
1514 BTIF_TRACE_ERROR4("%s value_size=%d read_size=%d read_type=%d",
1515 __FUNCTION__, value_size, read_size, read_type);
1516 bt_status = BT_STATUS_FAIL;
1517 }
1518 }
1519
1520 }
1521
1522 BTIF_TRACE_DEBUG3("%s status=%d value_size=%d", __FUNCTION__, bt_status, value_size);
1523 return bt_status;
1524 }
1525
1526
1527 /*******************************************************************************
1528 **
1529 ** Function btif_storage_load_autopair_device_list
1530 **
1531 ** Description BTIF storage API - Populates auto pair device list
1532 **
1533 ** Returns BT_STATUS_SUCCESS if the auto pair blacklist is successfully populated
1534 ** BT_STATUS_FAIL otherwise
1535 **
1536 *******************************************************************************/
1537
btif_storage_load_autopair_device_list()1538 bt_status_t btif_storage_load_autopair_device_list()
1539 {
1540 char *key_name, *key_value;
1541 int i=0;
1542 char linebuf[BTIF_STORAGE_MAX_LINE_SZ];
1543 char *line;
1544 FILE *fp;
1545
1546 if(!btif_config_exist("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, NULL))
1547 {
1548 /* first time loading of auto pair blacklist configuration */
1549
1550 fp = fopen (BTIF_AUTO_PAIR_CONF_FILE, "r");
1551
1552 if (fp == NULL)
1553 {
1554 ALOGE("%s: Failed to open auto pair blacklist conf file at %s", __FUNCTION__,BTIF_AUTO_PAIR_CONF_FILE );
1555 return BT_STATUS_FAIL;
1556 }
1557
1558 /* read through auto_pairing.conf file and create the key value pairs specific to auto pair blacklist devices */
1559 while (fgets(linebuf, BTIF_STORAGE_MAX_LINE_SZ, fp) != NULL)
1560 {
1561 /* trip leading white spaces */
1562 while (linebuf[i] == BTIF_AUTO_PAIR_CONF_SPACE)
1563 i++;
1564
1565 /* skip commented lines */
1566 if (linebuf[i] == BTIF_AUTO_PAIR_CONF_COMMENT)
1567 continue;
1568
1569 line = (char*)&(linebuf[i]);
1570
1571 if (line == NULL)
1572 continue;
1573
1574 key_name = strtok(line, BTIF_AUTO_PAIR_CONF_KEY_VAL_DELIMETER);
1575
1576 if (key_name == NULL)
1577 continue;
1578 else if((strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR) == 0) ||
1579 (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME) ==0) ||
1580 (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST) ==0 ) ||
1581 (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME) == 0) ||
1582 (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR) == 0))
1583 {
1584 key_value = strtok(NULL, BTIF_AUTO_PAIR_CONF_KEY_VAL_DELIMETER);
1585 btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_name, key_value);
1586 }
1587 }
1588 fclose(fp);
1589 }
1590 return BT_STATUS_SUCCESS;
1591 }
1592
1593 /*******************************************************************************
1594 **
1595 ** Function btif_storage_is_device_autopair_blacklisted
1596 **
1597 ** Description BTIF storage API Checks if the given device is blacklisted for auto pairing
1598 **
1599 ** Returns TRUE if the device is found in the auto pair blacklist
1600 ** FALSE otherwise
1601 **
1602 *******************************************************************************/
btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t * remote_bd_addr)1603 BOOLEAN btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t *remote_bd_addr)
1604 {
1605 char *token;
1606 int ret;
1607 bdstr_t bdstr;
1608 char *dev_name_str;
1609 uint8_t i = 0;
1610 char value[BTIF_STORAGE_MAX_LINE_SZ];
1611 int value_size = sizeof(value);
1612
1613 bd2str(remote_bd_addr, &bdstr);
1614
1615 /* Consider only Lower Address Part from BD Address */
1616 bdstr[8] = '\0';
1617
1618 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1619 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, value, &value_size))
1620 {
1621 if (strcasestr(value,bdstr) != NULL)
1622 return TRUE;
1623 }
1624
1625 dev_name_str = BTM_SecReadDevName((remote_bd_addr->address));
1626
1627 if (dev_name_str != NULL)
1628 {
1629 value_size = sizeof(value);
1630 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1631 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, value, &value_size))
1632 {
1633 if (strstr(value,dev_name_str) != NULL)
1634 return TRUE;
1635 }
1636 value_size = sizeof(value);
1637 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1638 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, value, &value_size))
1639 {
1640 token = strtok(value, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1641 while (token != NULL)
1642 {
1643 if (strstr(dev_name_str, token) != NULL)
1644 return TRUE;
1645
1646 token = strtok(NULL, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1647 }
1648 }
1649 }
1650 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1651 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, value, &value_size))
1652 {
1653 if (strstr(value,bdstr) != NULL)
1654 return TRUE;
1655 }
1656 return FALSE;
1657 }
1658
1659 /*******************************************************************************
1660 **
1661 ** Function btif_storage_add_device_to_autopair_blacklist
1662 **
1663 ** Description BTIF storage API - Add a remote device to the auto pairing blacklist
1664 **
1665 ** Returns BT_STATUS_SUCCESS if the device is successfully added to the auto pair blacklist
1666 ** BT_STATUS_FAIL otherwise
1667 **
1668 *******************************************************************************/
btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t * remote_bd_addr)1669 bt_status_t btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t *remote_bd_addr)
1670 {
1671 int ret;
1672 bdstr_t bdstr;
1673 char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20];
1674 char input_value [20];
1675
1676 bd2str(remote_bd_addr, &bdstr);
1677 strncpy(input_value, (char*)bdstr, 20);
1678 strncat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, 20);
1679 int line_size = sizeof(linebuf);
1680 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1681 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf, &line_size))
1682 {
1683 /* Append this address to the dynamic List of BD address */
1684 strncat (linebuf, input_value, BTIF_STORAGE_MAX_LINE_SZ);
1685 }
1686 else
1687 {
1688 strncpy( linebuf,input_value, BTIF_STORAGE_MAX_LINE_SZ);
1689 }
1690
1691 /* Write back the key value */
1692 ret = btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1693 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf);
1694
1695 return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
1696 }
1697
1698 /*******************************************************************************
1699 **
1700 ** Function btif_storage_is_fixed_pin_zeros_keyboard
1701 **
1702 ** Description BTIF storage API - checks if this device has fixed PIN key device list
1703 **
1704 ** Returns TRUE if the device is found in the fixed pin keyboard device list
1705 ** FALSE otherwise
1706 **
1707 *******************************************************************************/
btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t * remote_bd_addr)1708 BOOLEAN btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t *remote_bd_addr)
1709 {
1710 int ret;
1711 bdstr_t bdstr;
1712 char *dev_name_str;
1713 uint8_t i = 0;
1714 char linebuf[BTIF_STORAGE_MAX_LINE_SZ];
1715
1716 bd2str(remote_bd_addr, &bdstr);
1717
1718 /*consider on LAP part of BDA string*/
1719 bdstr[8] = '\0';
1720
1721 int line_size = sizeof(linebuf);
1722 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1723 BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size))
1724 {
1725 if (strcasestr(linebuf,bdstr) != NULL)
1726 return TRUE;
1727 }
1728 return FALSE;
1729
1730 }
1731