1 /* 2 * Copyright (C) 2015 NXP Semiconductors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include <cutils/log.h> 17 #include <semaphore.h> 18 #include <AlaLib.h> 19 #include <JcopOsDownload.h> 20 #include <IChannel.h> 21 #include <errno.h> 22 #include <string.h> 23 #include <unistd.h> 24 #include <stdlib.h> 25 #include <sys/stat.h> 26 27 JcopOsDwnld JcopOsDwnld::sJcopDwnld; 28 INT32 gTransceiveTimeout = 120000; 29 30 tJBL_STATUS (JcopOsDwnld::*JcopOs_dwnld_seqhandler[])( 31 JcopOs_ImageInfo_t* pContext, tJBL_STATUS status, JcopOs_TranscieveInfo_t* pInfo)={ 32 &JcopOsDwnld::TriggerApdu, 33 &JcopOsDwnld::GetInfo, 34 &JcopOsDwnld::load_JcopOS_image, 35 &JcopOsDwnld::GetInfo, 36 &JcopOsDwnld::load_JcopOS_image, 37 &JcopOsDwnld::GetInfo, 38 &JcopOsDwnld::load_JcopOS_image, 39 NULL 40 }; 41 42 pJcopOs_Dwnld_Context_t gpJcopOs_Dwnld_Context = NULL; 43 static const char *path[3] = {"/data/vendor/ese/JcopOs_Update1.apdu", 44 "/data/vendor/ese/JcopOs_Update2.apdu", 45 "/data/vendor/ese/JcopOs_Update3.apdu"}; 46 47 /******************************************************************************* 48 ** 49 ** Function: getInstance 50 ** 51 ** Description: Get the JcopOsDwnld singleton object. 52 ** 53 ** Returns: JcopOsDwnld object. 54 ** 55 *******************************************************************************/ 56 JcopOsDwnld* JcopOsDwnld::getInstance() 57 { 58 JcopOsDwnld *jd = new JcopOsDwnld(); 59 return jd; 60 } 61 62 /******************************************************************************* 63 ** 64 ** Function: getJcopOsFileInfo 65 ** 66 ** Description: Verify all the updater files required for download 67 ** are present or not 68 ** 69 ** Returns: True if ok. 70 ** 71 *******************************************************************************/ 72 bool JcopOsDwnld::getJcopOsFileInfo() 73 { 74 static const char fn [] = "JcopOsDwnld::getJcopOsFileInfo"; 75 bool status = true; 76 struct stat st; 77 78 for (int num = 0; num < 3; num++) 79 { 80 if (stat(path[num], &st)) 81 { 82 status = false; 83 } 84 } 85 return status; 86 } 87 88 /******************************************************************************* 89 ** 90 ** Function: initialize 91 ** 92 ** Description: Initialize all member variables. 93 ** native: Native data. 94 ** 95 ** Returns: True if ok. 96 ** 97 *******************************************************************************/ 98 bool JcopOsDwnld::initialize (IChannel_t *channel) 99 { 100 static const char fn [] = "JcopOsDwnld::initialize"; 101 102 ALOGD ("%s: enter", fn); 103 104 if (!getJcopOsFileInfo()) 105 { 106 ALOGD("%s: insufficient resources, file not present", fn); 107 return (false); 108 } 109 gpJcopOs_Dwnld_Context = (pJcopOs_Dwnld_Context_t)malloc(sizeof(JcopOs_Dwnld_Context_t)); 110 if(gpJcopOs_Dwnld_Context != NULL) 111 { 112 memset((void *)gpJcopOs_Dwnld_Context, 0, (UINT32)sizeof(JcopOs_Dwnld_Context_t)); 113 gpJcopOs_Dwnld_Context->channel = (IChannel_t*)malloc(sizeof(IChannel_t)); 114 if(gpJcopOs_Dwnld_Context->channel != NULL) 115 { 116 memset(gpJcopOs_Dwnld_Context->channel, 0, sizeof(IChannel_t)); 117 } 118 else 119 { 120 ALOGD("%s: Memory allocation for IChannel is failed", fn); 121 return (false); 122 } 123 gpJcopOs_Dwnld_Context->pJcopOs_TransInfo.sSendData = (UINT8*)malloc(sizeof(UINT8)*JCOP_MAX_BUF_SIZE); 124 if(gpJcopOs_Dwnld_Context->pJcopOs_TransInfo.sSendData != NULL) 125 { 126 memset(gpJcopOs_Dwnld_Context->pJcopOs_TransInfo.sSendData, 0, JCOP_MAX_BUF_SIZE); 127 } 128 else 129 { 130 ALOGD("%s: Memory allocation for SendBuf is failed", fn); 131 return (false); 132 } 133 } 134 else 135 { 136 ALOGD("%s: Memory allocation failed", fn); 137 return (false); 138 } 139 mIsInit = true; 140 memcpy(gpJcopOs_Dwnld_Context->channel, channel, sizeof(IChannel_t)); 141 ALOGD ("%s: exit", fn); 142 return (true); 143 } 144 /******************************************************************************* 145 ** 146 ** Function: finalize 147 ** 148 ** Description: Release all resources. 149 ** 150 ** Returns: None 151 ** 152 *******************************************************************************/ 153 void JcopOsDwnld::finalize () 154 { 155 static const char fn [] = "JcopOsDwnld::finalize"; 156 ALOGD ("%s: enter", fn); 157 mIsInit = false; 158 if(gpJcopOs_Dwnld_Context != NULL) 159 { 160 if(gpJcopOs_Dwnld_Context->channel != NULL) 161 { 162 free(gpJcopOs_Dwnld_Context->channel); 163 gpJcopOs_Dwnld_Context->channel = NULL; 164 } 165 if(gpJcopOs_Dwnld_Context->pJcopOs_TransInfo.sSendData != NULL) 166 { 167 free(gpJcopOs_Dwnld_Context->pJcopOs_TransInfo.sSendData); 168 gpJcopOs_Dwnld_Context->pJcopOs_TransInfo.sSendData = NULL; 169 } 170 free(gpJcopOs_Dwnld_Context); 171 gpJcopOs_Dwnld_Context = NULL; 172 } 173 ALOGD ("%s: exit", fn); 174 } 175 176 /******************************************************************************* 177 ** 178 ** Function: JcopOs_Download 179 ** 180 ** Description: Starts the OS download sequence 181 ** 182 ** Returns: Success if ok. 183 ** 184 *******************************************************************************/ 185 tJBL_STATUS JcopOsDwnld::JcopOs_Download() 186 { 187 static const char fn [] = "JcopOsDwnld::JcopOs_Download"; 188 tJBL_STATUS wstatus = STATUS_FAILED; 189 JcopOs_TranscieveInfo_t pTranscv_Info; 190 JcopOs_ImageInfo_t ImageInfo; 191 UINT8 retry_cnt = 0x00; 192 ALOGD("%s: enter:", fn); 193 if(mIsInit == false) 194 { 195 ALOGD ("%s: JcopOs Dwnld is not initialized", fn); 196 wstatus = STATUS_FAILED; 197 } 198 else 199 { 200 do 201 { 202 wstatus = JcopOsDwnld::JcopOs_update_seq_handler(); 203 if(wstatus == STATUS_FAILED) 204 retry_cnt++; 205 else 206 break; 207 }while(retry_cnt < JCOP_MAX_RETRY_CNT); 208 } 209 ALOGD("%s: exit; status = 0x%x", fn, wstatus); 210 return wstatus; 211 } 212 /******************************************************************************* 213 ** 214 ** Function: JcopOs_update_seq_handler 215 ** 216 ** Description: Performs the JcopOS download sequence 217 ** 218 ** Returns: Success if ok. 219 ** 220 *******************************************************************************/ 221 tJBL_STATUS JcopOsDwnld::JcopOs_update_seq_handler() 222 { 223 static const char fn[] = "JcopOsDwnld::JcopOs_update_seq_handler"; 224 UINT8 seq_counter = 0; 225 JcopOs_ImageInfo_t update_info = (JcopOs_ImageInfo_t )gpJcopOs_Dwnld_Context->Image_info; 226 JcopOs_TranscieveInfo_t trans_info = (JcopOs_TranscieveInfo_t )gpJcopOs_Dwnld_Context->pJcopOs_TransInfo; 227 update_info.index = 0x00; 228 update_info.cur_state = 0x00; 229 tJBL_STATUS status = STATUS_FAILED; 230 231 ALOGD("%s: enter", fn); 232 status = GetJcopOsState(&update_info, &seq_counter); 233 if(status != STATUS_SUCCESS) 234 { 235 ALOGE("Error in getting JcopOsState info"); 236 } 237 else 238 { 239 ALOGE("seq_counter %d", seq_counter); 240 while((JcopOs_dwnld_seqhandler[seq_counter]) != NULL ) 241 { 242 status = STATUS_FAILED; 243 status = (*this.*(JcopOs_dwnld_seqhandler[seq_counter]))(&update_info, status, &trans_info ); 244 if(STATUS_SUCCESS != status) 245 { 246 ALOGE("%s: exiting; status=0x0%X", fn, status); 247 break; 248 } 249 seq_counter++; 250 } 251 } 252 return status; 253 } 254 255 /******************************************************************************* 256 ** 257 ** Function: TriggerApdu 258 ** 259 ** Description: Switch to updater OS 260 ** 261 ** Returns: Success if ok. 262 ** 263 *******************************************************************************/ 264 tJBL_STATUS JcopOsDwnld::TriggerApdu(JcopOs_ImageInfo_t* pVersionInfo, tJBL_STATUS status, JcopOs_TranscieveInfo_t* pTranscv_Info) 265 { 266 static const char fn [] = "JcopOsDwnld::TriggerApdu"; 267 bool stat = false; 268 IChannel_t *mchannel = gpJcopOs_Dwnld_Context->channel; 269 INT32 recvBufferActualSize = 0; 270 271 ALOGD("%s: enter;", fn); 272 273 if(pTranscv_Info == NULL || 274 pVersionInfo == NULL) 275 { 276 ALOGD("%s: Invalid parameter", fn); 277 status = STATUS_FAILED; 278 } 279 else 280 { 281 pTranscv_Info->timeout = gTransceiveTimeout; 282 pTranscv_Info->sSendlength = (INT32)sizeof(Trigger_APDU); 283 pTranscv_Info->sRecvlength = 1024;//(INT32)sizeof(INT32); 284 memcpy(pTranscv_Info->sSendData, Trigger_APDU, pTranscv_Info->sSendlength); 285 286 ALOGD("%s: Calling Secure Element Transceive", fn); 287 stat = mchannel->transceive (pTranscv_Info->sSendData, 288 pTranscv_Info->sSendlength, 289 pTranscv_Info->sRecvData, 290 pTranscv_Info->sRecvlength, 291 recvBufferActualSize, 292 pTranscv_Info->timeout); 293 if (stat != true) 294 { 295 status = STATUS_FAILED; 296 ALOGE("%s: SE transceive failed status = 0x%X", fn, status);//Stop JcopOs Update 297 } 298 else if(((pTranscv_Info->sRecvData[recvBufferActualSize-2] == 0x68) && 299 (pTranscv_Info->sRecvData[recvBufferActualSize-1] == 0x81))|| 300 ((pTranscv_Info->sRecvData[recvBufferActualSize-2] == 0x90) && 301 (pTranscv_Info->sRecvData[recvBufferActualSize-1] == 0x00))|| 302 ((pTranscv_Info->sRecvData[recvBufferActualSize-2] == 0x6F) && 303 (pTranscv_Info->sRecvData[recvBufferActualSize-1] == 0x00))) 304 { 305 mchannel->doeSE_JcopDownLoadReset(); 306 status = STATUS_OK; 307 ALOGD("%s: Trigger APDU Transceive status = 0x%X", fn, status); 308 } 309 else 310 { 311 /* status {90, 00} */ 312 status = STATUS_OK; 313 } 314 } 315 ALOGD("%s: exit; status = 0x%X", fn, status); 316 return status; 317 } 318 /******************************************************************************* 319 ** 320 ** Function: GetInfo 321 ** 322 ** Description: Get the JCOP OS info 323 ** 324 ** Returns: Success if ok. 325 ** 326 *******************************************************************************/ 327 tJBL_STATUS JcopOsDwnld::GetInfo(JcopOs_ImageInfo_t* pImageInfo, tJBL_STATUS status, JcopOs_TranscieveInfo_t* pTranscv_Info) 328 { 329 static const char fn [] = "JcopOsDwnld::GetInfo"; 330 331 bool stat = false; 332 IChannel_t *mchannel = gpJcopOs_Dwnld_Context->channel; 333 INT32 recvBufferActualSize = 0; 334 335 ALOGD("%s: enter;", fn); 336 337 if(pTranscv_Info == NULL || 338 pImageInfo == NULL) 339 { 340 ALOGD("%s: Invalid parameter", fn); 341 status = STATUS_FAILED; 342 } 343 else 344 { 345 memcpy(pImageInfo->fls_path, (char *)path[pImageInfo->index], strlen(path[pImageInfo->index])); 346 347 memset(pTranscv_Info->sSendData, 0, JCOP_MAX_BUF_SIZE); 348 pTranscv_Info->timeout = gTransceiveTimeout; 349 pTranscv_Info->sSendlength = (UINT32)sizeof(GetInfo_APDU); 350 pTranscv_Info->sRecvlength = 1024; 351 memcpy(pTranscv_Info->sSendData, GetInfo_APDU, pTranscv_Info->sSendlength); 352 353 ALOGD("%s: Calling Secure Element Transceive", fn); 354 stat = mchannel->transceive (pTranscv_Info->sSendData, 355 pTranscv_Info->sSendlength, 356 pTranscv_Info->sRecvData, 357 pTranscv_Info->sRecvlength, 358 recvBufferActualSize, 359 pTranscv_Info->timeout); 360 if (stat != true) 361 { 362 status = STATUS_FAILED; 363 pImageInfo->index =0; 364 ALOGE("%s: SE transceive failed status = 0x%X", fn, status);//Stop JcopOs Update 365 } 366 else if((pTranscv_Info->sRecvData[recvBufferActualSize-2] == 0x90) && 367 (pTranscv_Info->sRecvData[recvBufferActualSize-1] == 0x00)) 368 { 369 pImageInfo->version_info.osid = pTranscv_Info->sRecvData[recvBufferActualSize-6]; 370 pImageInfo->version_info.ver1 = pTranscv_Info->sRecvData[recvBufferActualSize-5]; 371 pImageInfo->version_info.ver0 = pTranscv_Info->sRecvData[recvBufferActualSize-4]; 372 pImageInfo->version_info.OtherValid = pTranscv_Info->sRecvData[recvBufferActualSize-3]; 373 #if 0 374 if((pImageInfo->index != 0) && 375 (pImageInfo->version_info.osid == 0x01) && 376 (pImageInfo->version_info.OtherValid == 0x11)) 377 { 378 ALOGE("3-Step update is not required"); 379 memset(pImageInfo->fls_path,0,sizeof(pImageInfo->fls_path)); 380 pImageInfo->index=0; 381 } 382 else 383 #endif 384 { 385 ALOGE("Starting 3-Step update"); 386 memcpy(pImageInfo->fls_path, (char *)path[pImageInfo->index], sizeof(path[pImageInfo->index])); 387 pImageInfo->index++; 388 } 389 status = STATUS_OK; 390 ALOGD("%s: GetInfo Transceive status = 0x%X", fn, status); 391 } 392 else if((pTranscv_Info->sRecvData[recvBufferActualSize-2] == 0x6A) && 393 (pTranscv_Info->sRecvData[recvBufferActualSize-1] == 0x82) && 394 pImageInfo->version_info.ver_status == STATUS_UPTO_DATE) 395 { 396 status = STATUS_UPTO_DATE; 397 } 398 else 399 { 400 status = STATUS_FAILED; 401 ALOGD("%s; Invalid response for GetInfo", fn); 402 } 403 } 404 405 if (status == STATUS_FAILED) 406 { 407 ALOGD("%s; status failed, doing reset...", fn); 408 mchannel->doeSE_JcopDownLoadReset(); 409 } 410 ALOGD("%s: exit; status = 0x%X", fn, status); 411 return status; 412 } 413 /******************************************************************************* 414 ** 415 ** Function: load_JcopOS_image 416 ** 417 ** Description: Used to update the JCOP OS 418 ** Get Info function has to be called before this 419 ** 420 ** Returns: Success if ok. 421 ** 422 *******************************************************************************/ 423 tJBL_STATUS JcopOsDwnld::load_JcopOS_image(JcopOs_ImageInfo_t *Os_info, tJBL_STATUS status, JcopOs_TranscieveInfo_t *pTranscv_Info) 424 { 425 static const char fn [] = "JcopOsDwnld::load_JcopOS_image"; 426 bool stat = false; 427 int wResult, size =0; 428 INT32 wIndex,wCount=0; 429 INT32 wLen; 430 431 IChannel_t *mchannel = gpJcopOs_Dwnld_Context->channel; 432 INT32 recvBufferActualSize = 0; 433 ALOGD("%s: enter", fn); 434 if(Os_info == NULL || 435 pTranscv_Info == NULL) 436 { 437 ALOGE("%s: invalid parameter", fn); 438 return status; 439 } 440 Os_info->fp = fopen(Os_info->fls_path, "r+"); 441 442 if (Os_info->fp == NULL) { 443 ALOGE("Error opening OS image file <%s> for reading: %s", 444 Os_info->fls_path, strerror(errno)); 445 return STATUS_FILE_NOT_FOUND; 446 } 447 wResult = fseek(Os_info->fp, 0L, SEEK_END); 448 if (wResult) { 449 ALOGE("Error seeking end OS image file %s", strerror(errno)); 450 goto exit; 451 } 452 Os_info->fls_size = ftell(Os_info->fp); 453 if (Os_info->fls_size < 0) { 454 ALOGE("Error ftelling file %s", strerror(errno)); 455 goto exit; 456 } 457 wResult = fseek(Os_info->fp, 0L, SEEK_SET); 458 if (wResult) { 459 ALOGE("Error seeking start image file %s", strerror(errno)); 460 goto exit; 461 } 462 while(!feof(Os_info->fp)) 463 { 464 ALOGE("%s; Start of line processing", fn); 465 466 wIndex=0; 467 wLen=0; 468 wCount=0; 469 memset(pTranscv_Info->sSendData,0x00,JCOP_MAX_BUF_SIZE); 470 pTranscv_Info->sSendlength=0; 471 472 ALOGE("%s; wIndex = 0", fn); 473 for(wCount =0; (wCount < 5 && !feof(Os_info->fp)); wCount++, wIndex++) 474 { 475 wResult = FSCANF_BYTE(Os_info->fp,"%2X",&pTranscv_Info->sSendData[wIndex]); 476 } 477 if(wResult != 0) 478 { 479 wLen = pTranscv_Info->sSendData[4]; 480 ALOGE("%s; Read 5byes success & len=%d", fn,wLen); 481 if(wLen == 0x00) 482 { 483 ALOGE("%s: Extended APDU", fn); 484 wResult = FSCANF_BYTE(Os_info->fp,"%2X",&pTranscv_Info->sSendData[wIndex++]); 485 wResult = FSCANF_BYTE(Os_info->fp,"%2X",&pTranscv_Info->sSendData[wIndex++]); 486 wLen = ((pTranscv_Info->sSendData[5] << 8) | (pTranscv_Info->sSendData[6])); 487 } 488 for(wCount =0; (wCount < wLen && !feof(Os_info->fp)); wCount++, wIndex++) 489 { 490 wResult = FSCANF_BYTE(Os_info->fp,"%2X",&pTranscv_Info->sSendData[wIndex]); 491 } 492 } 493 else 494 { 495 ALOGE("%s: JcopOs image Read failed", fn); 496 goto exit; 497 } 498 499 pTranscv_Info->sSendlength = wIndex; 500 ALOGE("%s: start transceive for length %d", fn, pTranscv_Info->sSendlength); 501 if((pTranscv_Info->sSendlength != 0x03) && 502 (pTranscv_Info->sSendData[0] != 0x00) && 503 (pTranscv_Info->sSendData[1] != 0x00)) 504 { 505 506 stat = mchannel->transceive(pTranscv_Info->sSendData, 507 pTranscv_Info->sSendlength, 508 pTranscv_Info->sRecvData, 509 pTranscv_Info->sRecvlength, 510 recvBufferActualSize, 511 pTranscv_Info->timeout); 512 } 513 else 514 { 515 ALOGE("%s: Invalid packet", fn); 516 continue; 517 } 518 if(stat != true) 519 { 520 ALOGE("%s: Transceive failed; status=0x%X", fn, stat); 521 status = STATUS_FAILED; 522 goto exit; 523 } 524 else if(recvBufferActualSize != 0 && 525 pTranscv_Info->sRecvData[recvBufferActualSize-2] == 0x90 && 526 pTranscv_Info->sRecvData[recvBufferActualSize-1] == 0x00) 527 { 528 //ALOGE("%s: END transceive for length %d", fn, pTranscv_Info->sSendlength); 529 status = STATUS_SUCCESS; 530 } 531 else if(pTranscv_Info->sRecvData[recvBufferActualSize-2] == 0x6F && 532 pTranscv_Info->sRecvData[recvBufferActualSize-1] == 0x00) 533 { 534 ALOGE("%s: JcopOs is already upto date-No update required exiting", fn); 535 Os_info->version_info.ver_status = STATUS_UPTO_DATE; 536 status = STATUS_FAILED; 537 break; 538 } 539 else 540 { 541 status = STATUS_FAILED; 542 ALOGE("%s: Invalid response", fn); 543 goto exit; 544 } 545 ALOGE("%s: Going for next line", fn); 546 } 547 548 if(status == STATUS_SUCCESS) 549 { 550 Os_info->cur_state++; 551 SetJcopOsState(Os_info, Os_info->cur_state); 552 } 553 554 exit: 555 mchannel->doeSE_JcopDownLoadReset(); 556 ALOGE("%s close fp and exit; status= 0x%X", fn,status); 557 wResult = fclose(Os_info->fp); 558 return status; 559 } 560 561 /******************************************************************************* 562 ** 563 ** Function: GetJcopOsState 564 ** 565 ** Description: Used to update the JCOP OS state 566 ** 567 ** Returns: Success if ok. 568 ** 569 *******************************************************************************/ 570 tJBL_STATUS JcopOsDwnld::GetJcopOsState(JcopOs_ImageInfo_t *Os_info, UINT8 *counter) 571 { 572 static const char fn [] = "JcopOsDwnld::GetJcopOsState"; 573 tJBL_STATUS status = STATUS_SUCCESS; 574 FILE *fp; 575 UINT8 xx=0; 576 ALOGD("%s: enter", fn); 577 if(Os_info == NULL) 578 { 579 ALOGE("%s: invalid parameter", fn); 580 return STATUS_FAILED; 581 } 582 fp = fopen(JCOP_INFO_PATH, "r"); 583 584 if (fp == NULL) { 585 ALOGE("file <%s> not exits for reading- creating new file: %s", 586 JCOP_INFO_PATH, strerror(errno)); 587 fp = fopen(JCOP_INFO_PATH, "w+"); 588 if (fp == NULL) 589 { 590 ALOGE("Error opening OS image file <%s> for reading: %s", 591 JCOP_INFO_PATH, strerror(errno)); 592 return STATUS_FAILED; 593 } 594 fprintf(fp, "%u", xx); 595 fclose(fp); 596 } 597 else 598 { 599 FSCANF_BYTE(fp, "%u", &xx); 600 ALOGE("JcopOsState %d", xx); 601 fclose(fp); 602 } 603 604 switch(xx) 605 { 606 case JCOP_UPDATE_STATE0: 607 case JCOP_UPDATE_STATE3: 608 ALOGE("Starting update from step1"); 609 Os_info->index = JCOP_UPDATE_STATE0; 610 Os_info->cur_state = JCOP_UPDATE_STATE0; 611 *counter = 0; 612 break; 613 case JCOP_UPDATE_STATE1: 614 ALOGE("Starting update from step2"); 615 Os_info->index = JCOP_UPDATE_STATE1; 616 Os_info->cur_state = JCOP_UPDATE_STATE1; 617 *counter = 3; 618 break; 619 case JCOP_UPDATE_STATE2: 620 ALOGE("Starting update from step3"); 621 Os_info->index = JCOP_UPDATE_STATE2; 622 Os_info->cur_state = JCOP_UPDATE_STATE2; 623 *counter = 5; 624 break; 625 default: 626 ALOGE("invalid state"); 627 status = STATUS_FAILED; 628 break; 629 } 630 return status; 631 } 632 633 /******************************************************************************* 634 ** 635 ** Function: SetJcopOsState 636 ** 637 ** Description: Used to set the JCOP OS state 638 ** 639 ** Returns: Success if ok. 640 ** 641 *******************************************************************************/ 642 tJBL_STATUS JcopOsDwnld::SetJcopOsState(JcopOs_ImageInfo_t *Os_info, UINT8 state) 643 { 644 static const char fn [] = "JcopOsDwnld::SetJcopOsState"; 645 tJBL_STATUS status = STATUS_FAILED; 646 FILE *fp; 647 ALOGD("%s: enter", fn); 648 if(Os_info == NULL) 649 { 650 ALOGE("%s: invalid parameter", fn); 651 return status; 652 } 653 fp = fopen(JCOP_INFO_PATH, "w"); 654 655 if (fp == NULL) { 656 ALOGE("Error opening OS image file <%s> for reading: %s", 657 JCOP_INFO_PATH, strerror(errno)); 658 } 659 else 660 { 661 fprintf(fp, "%u", state); 662 fflush(fp); 663 ALOGE("Current JcopOsState: %d", state); 664 status = STATUS_SUCCESS; 665 int fd=fileno(fp); 666 int ret = fdatasync(fd); 667 ALOGE("ret value: %d", ret); 668 fclose(fp); 669 } 670 return status; 671 } 672 673 #if 0 674 void *JcopOsDwnld::GetMemory(UINT32 size) 675 { 676 void *pMem; 677 static const char fn [] = "JcopOsDwnld::GetMemory"; 678 pMem = (void *)malloc(size); 679 680 if(pMem != NULL) 681 { 682 memset(pMem, 0, size); 683 } 684 else 685 { 686 ALOGD("%s: memory allocation failed", fn); 687 } 688 return pMem; 689 } 690 691 void JcopOsDwnld::FreeMemory(void *pMem) 692 { 693 if(pMem != NULL) 694 { 695 free(pMem); 696 pMem = NULL; 697 } 698 } 699 700 #endif 701
