NativeLauncher/tool/ni_common.cc

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   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
  17 #include <pkgmgr-info.h>
  18 #include <pkgmgr_installer_info.h>
  19 #include <aul.h>
  20
  21 #include "log.h"
  22 #include "utils.h"
  23 #include "pkgmgr_parser_plugin_interface.h"
  24
  25 #include <wait.h>
  26 #include <dirent.h>
  27 #include <sys/stat.h>
  28
  29 #include <algorithm>
  30 #include <string>
  31 #include <fstream>
  32
  33 #include <pwd.h>
  34 #include <grp.h>
  35 #include <unistd.h>
  36 #include <string.h>
  37 #include <sqlite3.h>
  38
  39 #include "ni_common.h"
  40 #include "db_manager.h"
  41 #include "tac_common.h"
  42 #include "path_manager.h"
  43 #include "plugin_manager.h"
  44
  45 #ifdef  LOG_TAG
  46 #undef  LOG_TAG
  47 #endif
  48 #define LOG_TAG "DOTNET_INSTALLER_PLUGIN"
  49
  50 #ifndef CROSSGEN_PATH
  51 #error "CROSSGEN_PATH is missed"
  52 #endif
  53
  54 #define __XSTR(x) #x
  55 #define __STR(x) __XSTR(x)
  56 static const char* __NATIVE_LIB_DIR = __STR(NATIVE_LIB_DIR);
  57 static const char* __CROSSGEN_PATH = __STR(CROSSGEN_PATH);
  58 static const char* __DOTNET_DIR = __STR(DOTNET_DIR);
  59
  60 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
  61 static const char* __SYSTEM_BASE_FILE = __STR(SYSTEM_BASE_FILE);
  62 #endif
  63
  64 #undef __STR
  65 #undef __XSTR
  66
  67 static int __interval = 0;
  68 static std::string __tpa;
  69
  70 static void waitInterval()
  71 {
  72         // by the recommand, ignore small value for performance.
  73         if (__interval > 10000) {
  74                 fprintf(stdout, "sleep %d usec\n", __interval);
  75                 usleep(__interval);
  76         }
  77 }
  78
  79 static std::string getNiFilePath(const std::string& dllPath)
  80 {
  81         size_t index = dllPath.find_last_of(".");
  82         if (index == std::string::npos) {
  83                 fprintf(stderr, "File doesnot contain extension. fail to get NI file name\n");
  84                 return "";
  85         }
  86         std::string fName = dllPath.substr(0, index);
  87         std::string fExt = dllPath.substr(index, dllPath.length());
  88
  89         // crossgen generate file with lower case extension only
  90         std::transform(fExt.begin(), fExt.end(), fExt.begin(), ::tolower);
  91         std::string niPath = fName + ".ni" + fExt;
  92
  93         return niPath;
  94 }
  95
  96 static std::string getAppNIPath(const std::string& niPath)
  97 {
  98         std::string fileName;
  99         std::string niDirPath;
 100         std::string prevPath;
 101
 102         size_t index = niPath.find_last_of("/");
 103         if (index != std::string::npos) {
 104                 prevPath = niPath.substr(0, index);
 105                 fileName = niPath.substr(index + 1, niPath.length());
 106         } else {
 107                 prevPath = ".";
 108                 fileName = niPath;
 109         }
 110
 111         niDirPath = concatPath(prevPath, APP_NI_SUB_DIR);
 112
 113         if (!isFileExist(niDirPath)) {
 114                 if (mkdir(niDirPath.c_str(), 0755) == 0) {
 115                         copySmackAndOwnership(prevPath, niDirPath);
 116                 } else {
 117                         fprintf(stderr, "Fail to create app ni directory (%s)\n", niDirPath.c_str());
 118                 }
 119         }
 120
 121         return concatPath(niDirPath, fileName);
 122 }
 123
 124 static bool niExist(const std::string& path)
 125 {
 126         std::string f = getNiFilePath(path);
 127         if (f.empty()) {
 128                 return false;
 129         }
 130
 131         if (isFileExist(f)) {
 132                 return true;
 133         }
 134
 135         // native image of System.Private.CoreLib.dll should have to overwrite
 136         // original file to support new coreclr
 137         if (path.find("System.Private.CoreLib.dll") != std::string::npos) {
 138                 std::string coreLibBackup = path + ".Backup";
 139                 if (isFileExist(coreLibBackup)) {
 140                         return true;
 141                 }
 142         }
 143
 144         return false;
 145 }
 146
 147 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
 148 // Get next base address to be used for system ni image from file
 149 // __SYSTEM_BASE_FILE should be checked for existance before calling this function
 150 static uintptr_t getNextBaseAddrFromFile()
 151 {
 152         FILE *pFile = fopen(__SYSTEM_BASE_FILE, "r");
 153         if (pFile == NULL) {
 154                 fprintf(stderr, "Failed to open %s\n", __SYSTEM_BASE_FILE);
 155                 return 0;
 156         }
 157
 158         uintptr_t addr = 0;
 159         uintptr_t size = 0;
 160
 161         while (fscanf(pFile, "%u %u", &addr, &size) != EOF) {
 162         }
 163
 164         fclose(pFile);
 165
 166         return addr + size;
 167 }
 168
 169 // Get next base address to be used for system ni image
 170 static uintptr_t getNextBaseAddr()
 171 {
 172         uintptr_t baseAddr = 0;
 173
 174         if (!isFileExist(__SYSTEM_BASE_FILE)) {
 175                 // This is the starting address for all default base addresses
 176                 baseAddr = DEFAULT_BASE_ADDR_START;
 177         } else {
 178                 baseAddr = getNextBaseAddrFromFile();
 179
 180                 // Round to a multple of 64K (see ZapImage::CalculateZapBaseAddress in CoreCLR)
 181                 uintptr_t BASE_ADDRESS_ALIGNMENT = 0xffff;
 182                 baseAddr = (baseAddr + BASE_ADDRESS_ALIGNMENT) & ~BASE_ADDRESS_ALIGNMENT;
 183         }
 184
 185         return baseAddr;
 186 }
 187
 188 // Save base address of system ni image to file
 189 static void updateBaseAddrFile(const std::string &absNiPath, uintptr_t baseAddr)
 190 {
 191         uintptr_t niSize = getFileSize(absNiPath);
 192         if (niSize == 0) {
 193                 fprintf(stderr, "File %s doesn't exist\n", absNiPath.c_str());
 194                 return;
 195         }
 196
 197         // Write new entry to the file
 198         FILE *pFile = fopen(__SYSTEM_BASE_FILE, "a");
 199         if (pFile == NULL) {
 200                 fprintf(stderr, "Failed to open %s\n", __SYSTEM_BASE_FILE);
 201                 return;
 202         }
 203
 204         fprintf(pFile, "%u %u\n", baseAddr, niSize);
 205         fclose(pFile);
 206 }
 207
 208 // check if dll is listed in TPA
 209 static bool isTPADll(const std::string &dllPath)
 210 {
 211         std::string absDllPath = absolutePath(dllPath);
 212
 213         if (__tpa.find(absDllPath) != std::string::npos) {
 214                 return true;
 215         }
 216
 217         return false;
 218 }
 219 #endif
 220
 221 // baseAddr should be checked in file before getting here
 222 static ni_error_e crossgen(const std::string& dllPath, const std::string& appPath, DWORD flags)
 223 {
 224         if (!isFileExist(dllPath)) {
 225                 fprintf(stderr, "dll file is not exist : %s\n", dllPath.c_str());
 226                 return NI_ERROR_NO_SUCH_FILE;
 227         }
 228
 229         if (!isManagedAssembly(dllPath)) {
 230                 //fprintf(stderr, "Input file is not a dll file : %s\n", dllPath.c_str());
 231                 return NI_ERROR_INVALID_PARAMETER;
 232         }
 233
 234         if (niExist(dllPath)) {
 235                 fprintf(stderr, "Already ni file is exist for %s\n", dllPath.c_str());
 236                 return NI_ERROR_ALREADY_EXIST;
 237         }
 238
 239         std::string absDllPath = absolutePath(dllPath);
 240         std::string absNiPath = getNiFilePath(dllPath);
 241
 242
 243         if (absNiPath.empty()) {
 244                 fprintf(stderr, "Fail to get ni file name\n");
 245                 return NI_ERROR_UNKNOWN;
 246         }
 247
 248         bool isAppNI = flags & NI_FLAGS_APPNI;
 249         if (isAppNI && strstr(absNiPath.c_str(), __DOTNET_DIR) == NULL) {
 250                 absNiPath = getAppNIPath(absNiPath);
 251         }
 252
 253 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
 254         uintptr_t baseAddr = 0;
 255
 256         if (isTPADll(dllPath)) {
 257                 baseAddr = getNextBaseAddr();
 258         }
 259 #endif
 260
 261         pid_t pid = fork();
 262         if (pid == -1)
 263                 return NI_ERROR_UNKNOWN;
 264
 265         if (pid > 0) {
 266                 int status;
 267                 waitpid(pid, &status, 0);
 268                 if (WIFEXITED(status)) {
 269                         // Do not use niExist() function to check whether ni file created or not.
 270                         // niEixst() return false for System.Private.Corelib.dll
 271                         if (isFileExist(absNiPath)) {
 272                                 copySmackAndOwnership(absDllPath, absNiPath);
 273                                 std::string absPdbPath = replaceAll(absDllPath, ".dll", ".pdb");
 274                                 std::string pdbFilePath = replaceAll(absNiPath, ".ni.dll", ".pdb");
 275                                 if (isFileExist(absPdbPath) && (absPdbPath != pdbFilePath)) {
 276                                         if (!copyFile(absPdbPath, pdbFilePath)) {
 277                                                 fprintf(stderr, "Failed to copy a .pdb file\n");
 278                                         } else {
 279                                                 copySmackAndOwnership(absPdbPath, pdbFilePath);
 280                                         }
 281                                 }
 282 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
 283                                 if (baseAddr != 0) {
 284                                         updateBaseAddrFile(absNiPath, baseAddr);
 285                                 }
 286 #endif
 287                                 return NI_ERROR_NONE;
 288                         } else {
 289                                 fprintf(stderr, "Fail to create native image for %s\n", dllPath.c_str());
 290                                 return NI_ERROR_NO_SUCH_FILE;
 291                         }
 292                 }
 293         } else {
 294                 std::string jitPath = getRuntimeDir() + "/libclrjit.so";
 295                 std::vector<const char*> argv = {
 296                         __CROSSGEN_PATH,
 297                         "/nologo",
 298                         "/JITPath", jitPath.c_str()
 299                 };
 300
 301                 bool compat = flags & NI_FLAGS_COMPATIBILITY;
 302                 argv.push_back(compat ? "/Trusted_Platform_Assemblies" : "/r");
 303                 argv.push_back(__tpa.c_str());
 304
 305                 bool enableR2R = flags & NI_FLAGS_ENABLER2R;
 306                 if (!enableR2R) {
 307                         argv.push_back("/FragileNonVersionable");
 308                 }
 309
 310                 if (flags & NI_FLAGS_VERBOSE) {
 311                         argv.push_back("/verbose");
 312                 }
 313
 314                 if (flags & NI_FLAGS_INSTRUMENT) {
 315                         argv.push_back("/Tuning");
 316                 }
 317
 318 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
 319                 if (baseAddr != 0) {
 320                         argv.push_back("/BaseAddress");
 321                         argv.push_back(std::to_string(baseAddr).c_str());
 322                 }
 323 #endif
 324
 325                 argv.push_back("/App_Paths");
 326                 std::string absAppPath;
 327                 if (!appPath.empty()) {
 328                         absAppPath = appPath;
 329                 } else {
 330                         absAppPath = baseName(absDllPath);
 331                 }
 332                 argv.push_back(absAppPath.c_str());
 333
 334                 argv.push_back("/out");
 335                 argv.push_back(absNiPath.c_str());
 336
 337                 argv.push_back(absDllPath.c_str());
 338                 argv.push_back(nullptr);
 339
 340                 fprintf(stdout, "+ %s (%s)\n", absDllPath.c_str(), enableR2R ? "R2R" : "FNV");
 341
 342                 execv(__CROSSGEN_PATH, const_cast<char* const*>(argv.data()));
 343                 exit(0);
 344         }
 345
 346         return NI_ERROR_NONE;
 347 }
 348
 349 // callback function of "pkgmgrinfo_appinfo_metadata_filter_foreach"
 350 static int appAotCb(pkgmgrinfo_appinfo_h handle, void *userData)
 351 {
 352         char *pkgId = NULL;
 353         int ret = 0;
 354         DWORD *pFlags = (DWORD*)userData;
 355
 356         ret = pkgmgrinfo_appinfo_get_pkgid(handle, &pkgId);
 357         if (ret != PMINFO_R_OK) {
 358                 fprintf(stderr, "Failed to get pkgid\n");
 359                 return -1;
 360         }
 361
 362         if (removeNiUnderPkgRoot(pkgId) != NI_ERROR_NONE) {
 363                 fprintf(stderr, "Failed to remove previous dlls from [%s]\n", pkgId);
 364                 return -1;
 365         }
 366
 367         if (resetTACPackage(pkgId) != TAC_ERROR_NONE) {
 368                 fprintf(stderr, "Failed to remove symlink for given package [%s]\n", pkgId);
 369                 return -1;
 370         }
 371
 372         // Regenerate ni files with R2R mode forcibiliy. (there is no way to now which option is used)
 373         if (createNiUnderPkgRoot(pkgId, *pFlags) != NI_ERROR_NONE) {
 374                 fprintf(stderr, "Failed to generate NI file [%s]\n", pkgId);
 375                 return -1;
 376         } else {
 377                 fprintf(stdout, "Complete make application to native image\n");
 378         }
 379
 380         if (createTACPkgRoot(pkgId, *pFlags) != NI_ERROR_NONE) {
 381                 fprintf(stderr, "Failed to generate symbolic link file [%s]\n", pkgId);
 382                 return -1;
 383         }else {
 384                 fprintf(stdout, "Complete make symbolic link file to tac\n");
 385         }
 386
 387         return 0;
 388 }
 389
 390 static void createCoreLibNI(DWORD flags)
 391 {
 392         std::string coreLib = concatPath(getRuntimeDir(), "System.Private.CoreLib.dll");
 393         std::string niCoreLib = concatPath(getRuntimeDir(), "System.Private.CoreLib.ni.dll");
 394         std::string coreLibBackup = concatPath(getRuntimeDir(), "System.Private.CoreLib.dll.Backup");
 395
 396         if (!isFileExist(coreLibBackup)) {
 397
 398                 if (!crossgen(coreLib, std::string(), flags)) {
 399                         if (rename(coreLib.c_str(), coreLibBackup.c_str())) {
 400                                 fprintf(stderr, "Failed to rename System.Private.CoreLib.dll\n");
 401                         }
 402                         if (rename(niCoreLib.c_str(), coreLib.c_str())) {
 403                                 fprintf(stderr, "Failed to rename System.Private.CoreLib.ni.dll\n");
 404                         }
 405                 } else {
 406                         fprintf(stderr, "Failed to create native image for %s\n", coreLib.c_str());
 407                 }
 408         }
 409 }
 410
 411 ni_error_e initNICommon(NiCommonOption* option)
 412 {
 413 #if defined(__arm__)
 414         // get interval value
 415         const static std::string intervalFile = concatPath(__NATIVE_LIB_DIR, "crossgen_interval.txt");
 416         std::ifstream inFile(intervalFile);
 417         if (inFile) {
 418                 fprintf(stdout, "crossgen_interval.txt is found\n");
 419                 inFile >> __interval;
 420         }
 421
 422         if (initializePluginManager("normal")) {
 423                 fprintf(stderr, "Fail to initialize PluginManager\n");
 424                 return NI_ERROR_UNKNOWN;
 425         }
 426         if (initializePathManager(option->runtimeDir, option->tizenFXDir, option->extraDirs)) {
 427                 fprintf(stderr, "Fail to initialize PathManager\n");
 428                 return NI_ERROR_UNKNOWN;
 429         }
 430
 431         __tpa = getTPA();
 432
 433         return NI_ERROR_NONE;
 434 #else
 435         fprintf(stderr, "crossgen supports arm architecture only. skip ni file generation\n");
 436         return NI_ERROR_NOT_SUPPORTED;
 437 #endif
 438 }
 439
 440 void finalizeNICommon()
 441 {
 442         __interval = 0;
 443
 444         finalizePluginManager();
 445         finalizePathManager();
 446
 447         __tpa.clear();
 448 }
 449
 450
 451 void createNiPlatform(DWORD flags)
 452 {
 453         const std::string platformDirs[] = {getRuntimeDir(), getTizenFXDir()};
 454         createNiUnderDirs(platformDirs, 2, flags);
 455 }
 456
 457 ni_error_e createNiDll(const std::string& dllPath, DWORD flags)
 458 {
 459         createCoreLibNI(flags);
 460         // System.Private.CoreLib.dll is generated in the createCoreLibNI function.
 461         // Skip if input dll is System.Private.CoreLib.dll
 462         if (dllPath.find("System.Private.CoreLib.dll") != std::string::npos) {
 463                 return NI_ERROR_NONE;
 464         }
 465
 466         return crossgen(dllPath, std::string(), flags);
 467 }
 468
 469 void createNiUnderTAC(std::vector<std::string> nugets, DWORD flags)
 470 {
 471         std::string appPaths;
 472         for (auto& nuget : nugets) {
 473                 appPaths += concatPath(__DOTNET_DIR, nuget);
 474                 appPaths += ':';
 475         }
 476         if (appPaths.back() == ':') {
 477                 appPaths.pop_back();
 478         }
 479
 480         auto convert = [&appPaths, flags](const std::string& path, const char* name) {
 481                 if (strstr(path.c_str(), TAC_SHA_256_INFO) != NULL)
 482                         return;
 483                 if (!crossgen(path, appPaths.c_str(), flags)) {
 484                         waitInterval();
 485                 }
 486         };
 487         for (auto& nuget : nugets) {
 488                 scanFilesInDir(concatPath(__DOTNET_DIR, nuget), convert, -1);
 489         }
 490 }
 491
 492 ni_error_e createTACPkgRoot(const std::string& pkgId, DWORD flags)
 493 {
 494         std::string pkgRoot;
 495         if (getRootPath(pkgId, pkgRoot) < 0) {
 496                 return NI_ERROR_INVALID_PACKAGE;
 497         }
 498
 499         std::string binDir = concatPath(pkgRoot, "bin");
 500         std::string libDir = concatPath(pkgRoot, "lib");
 501         std::string tacDir = concatPath(binDir, TAC_SYMLINK_SUB_DIR);
 502         std::string binNIDir = concatPath(binDir, APP_NI_SUB_DIR);
 503         std::string paths = binDir + ":" + libDir + ":" + tacDir;
 504         if (bf::exists(tacDir)) {
 505                 try {
 506                         for (auto& symlinkAssembly : bf::recursive_directory_iterator(tacDir)) {
 507                                 std::string symPath = symlinkAssembly.path().string();
 508                                 if (bf::is_symlink(symPath)) {
 509                                         if (!isNativeImage(symPath)) {
 510                                                 std::string originPath = bf::read_symlink(symPath).string();
 511                                                 std::string originNiPath = originPath.substr(0, originPath.rfind(".dll")) + ".ni.dll";
 512                                                 if (!bf::exists(originNiPath)) {
 513                                                         flags |= NI_FLAGS_APPNI;
 514                                                         if(crossgen(originPath, paths, flags) != NI_ERROR_NONE) {
 515                                                                 fprintf(stderr, "Failed to create NI file [%s]\n", originPath.c_str());
 516                                                                 return NI_ERROR_UNKNOWN;
 517                                                         }
 518                                                 }
 519                                                 std::string symNIPath = symPath.substr(0, symPath.rfind(".dll")) + ".ni.dll";
 520                                                 if (!bf::exists(symNIPath)) {
 521                                                         bf::create_symlink(originNiPath, symNIPath);
 522                                                         fprintf(stdout, "%s symbolic link file generated successfully.\n", symNIPath.c_str());
 523                                                         copySmackAndOwnership(tacDir.c_str(), symNIPath.c_str(), true);
 524
 525                                                         std::string niFileName = symNIPath.substr(symNIPath.rfind('/') + 1);
 526                                                         if (!removeFile(concatPath(binNIDir, niFileName))) {
 527                                                                 fprintf(stderr, "Failed to remove of %s\n", concatPath(binNIDir, niFileName).c_str());
 528                                                         }
 529                                                 }
 530                                         }
 531                                 }
 532                         }
 533                 } catch (const bf::filesystem_error& error) {
 534                         fprintf(stderr, "Failed to recursive directory: %s\n", error.what());
 535                         return NI_ERROR_UNKNOWN;
 536                 }
 537         }
 538         return NI_ERROR_NONE;
 539 }
 540
 541 void createNiUnderDirs(const std::string rootPaths[], int count, DWORD flags)
 542 {
 543         createCoreLibNI(flags);
 544
 545         std::string appPaths;
 546         for (int i = 0; i < count; i++) {
 547                 appPaths += rootPaths[i];
 548                 appPaths += ':';
 549         }
 550
 551         if (appPaths.back() == ':')
 552                 appPaths.pop_back();
 553
 554         std::vector<std::string> tpaAssemblies;
 555         splitPath(__tpa, tpaAssemblies);
 556
 557         auto convert = [&appPaths, flags, tpaAssemblies](const std::string& path, const char* name) {
 558                 bool isAppNI = flags & NI_FLAGS_APPNI;
 559                 if (isAppNI) {
 560                         for (auto& tpa : tpaAssemblies) {
 561                                 if (!strcmp(replaceAll(tpa.substr(tpa.rfind('/') + 1), ".ni.dll", ".dll").c_str(), name)) {
 562                                         fprintf(stderr, "%s present in the TPA list skips generation of NI file.\n", name);
 563                                         return;
 564                                 }
 565                         }
 566                 }
 567                 if (!crossgen(path, appPaths.c_str(), flags)) {
 568                         waitInterval();
 569                 }
 570         };
 571
 572         for (int i = 0; i < count; i++) {
 573                 scanFilesInDir(rootPaths[i], convert, 1);
 574         }
 575
 576         tpaAssemblies.clear();
 577 }
 578
 579 ni_error_e createNiUnderPkgRoot(const std::string& pkgId, DWORD flags)
 580 {
 581         std::string pkgRoot;
 582         if (getRootPath(pkgId, pkgRoot) < 0) {
 583                 return NI_ERROR_INVALID_PACKAGE;
 584         }
 585
 586         std::string binDir = concatPath(pkgRoot, "bin");
 587         std::string libDir = concatPath(pkgRoot, "lib");
 588         std::string tacDir = concatPath(binDir, TAC_SYMLINK_SUB_DIR);
 589         std::string paths[] = {binDir, libDir, tacDir};
 590
 591         flags |= NI_FLAGS_APPNI;
 592         createNiUnderDirs(paths, 3, flags);
 593
 594         return NI_ERROR_NONE;
 595 }
 596
 597 ni_error_e createNiDllUnderPkgRoot(const std::string& pkgId, const std::string& dllPath, DWORD flags)
 598 {
 599         std::string pkgRoot;
 600         if (getRootPath(pkgId, pkgRoot) < 0) {
 601                 return NI_ERROR_INVALID_PACKAGE;
 602         }
 603
 604         std::string binDir = concatPath(pkgRoot, "bin");
 605         std::string libDir = concatPath(pkgRoot, "lib");
 606         std::string tacDir = concatPath(binDir, TAC_SYMLINK_SUB_DIR);
 607         std::string binNIDir = concatPath(binDir, APP_NI_SUB_DIR);
 608         std::string paths = binDir + ":" + libDir + ":" + tacDir;
 609
 610         if (bf::is_symlink(dllPath)) {
 611                 if (bf::exists(tacDir)) {
 612                         if (!isNativeImage(dllPath)) {
 613                                 std::string originPath = bf::read_symlink(dllPath).string();
 614                                 std::string originNiPath = originPath.substr(0, originPath.rfind(".dll")) + ".ni.dll";
 615                                 if (!bf::exists(originNiPath)) {
 616                                         flags |= NI_FLAGS_APPNI;
 617                                         if(crossgen(originPath, paths, flags) != NI_ERROR_NONE) {
 618                                                 fprintf(stderr, "Failed to create NI file [%s]\n", originPath.c_str());
 619                                                 return NI_ERROR_UNKNOWN;
 620                                         }
 621                                 }
 622                                 std::string setNiPath = dllPath.substr(0, dllPath.rfind(".dll")) + ".ni.dll";
 623                                 if (!bf::exists(setNiPath)) {
 624                                         bf::create_symlink(originNiPath, setNiPath);
 625                                         fprintf(stdout, "%s symbolic link file generated successfully.\n", setNiPath.c_str());
 626                                         copySmackAndOwnership(tacDir.c_str(), setNiPath.c_str(), true);
 627                                 }
 628                                 std::string niFileName = setNiPath.substr(setNiPath.rfind('/') + 1);
 629                                 if (!removeFile(concatPath(binNIDir, niFileName))) {
 630                                         fprintf(stderr, "Failed to remove of %s\n", concatPath(binNIDir, niFileName).c_str());
 631                                 }
 632                         }
 633                 }
 634                 return NI_ERROR_NONE;
 635         } else {
 636                 std::string assembly = dllPath.substr(dllPath.rfind('/') + 1);
 637                 std::vector<std::string> tpaAssemblies;
 638                 splitPath(__tpa, tpaAssemblies);
 639                 for (auto& tpa : tpaAssemblies) {
 640                         if (!strcmp(replaceAll(tpa.substr(tpa.rfind('/') + 1), ".ni.dll", ".dll").c_str(), assembly.c_str())) {
 641                                 fprintf(stderr, "%s present in the TPA list skips generation of NI file.\n", assembly.c_str());
 642                                 return NI_ERROR_NONE;
 643                         }
 644                 }
 645                 tpaAssemblies.clear();
 646                 flags |= NI_FLAGS_APPNI;
 647                 return crossgen(dllPath, paths, flags);
 648         }
 649 }
 650
 651 void removeNiPlatform()
 652 {
 653         std::string coreLib = concatPath(getRuntimeDir(), "System.Private.CoreLib.dll");
 654         std::string coreLibBackup = concatPath(getRuntimeDir(), "System.Private.CoreLib.dll.Backup");
 655
 656         if (!isFileExist(coreLibBackup)) {
 657                 return;
 658         }
 659
 660 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
 661         if (isFileExist(__SYSTEM_BASE_FILE)) {
 662                 if (remove(__SYSTEM_BASE_FILE)) {
 663                         fprintf(stderr, "Failed to remove %s\n", __SYSTEM_BASE_FILE);
 664                 }
 665         }
 666 #endif
 667
 668         if (remove(coreLib.c_str())) {
 669                 fprintf(stderr, "Failed to remove System.Private.CoreLib native image file\n");
 670         }
 671
 672         if (rename(coreLibBackup.c_str(), coreLib.c_str())) {
 673                 fprintf(stderr, "Failed to rename System.Private.CoreLib.Backup to origin\n");
 674         }
 675
 676         const std::string platformDirs[] = {getRuntimeDir(), getTizenFXDir()};
 677
 678         removeNiUnderDirs(platformDirs, 2);
 679 }
 680
 681 void removeNiUnderDirs(const std::string rootPaths[], int count)
 682 {
 683         auto convert = [](const std::string& path, std::string name) {
 684                 if (isNativeImage(path)) {
 685                         if (remove(path.c_str())) {
 686                                 fprintf(stderr, "Failed to remove %s\n", path.c_str());
 687                         }
 688                 }
 689         };
 690
 691         for (int i = 0; i < count; i++) {
 692                 scanFilesInDir(rootPaths[i], convert, -1);
 693         }
 694 }
 695
 696 ni_error_e removeNiUnderPkgRoot(const std::string& pkgId)
 697 {
 698         std::string pkgRoot;
 699         if (getRootPath(pkgId, pkgRoot) < 0) {
 700                 return NI_ERROR_INVALID_PACKAGE;
 701         }
 702
 703         std::string binDir = concatPath(pkgRoot, "bin");
 704         std::string libDir = concatPath(pkgRoot, "lib");
 705         std::string paths[] = {binDir, libDir};
 706
 707         removeNiUnderDirs(paths, 2);
 708
 709         std::string binNIDir = concatPath(binDir, APP_NI_SUB_DIR);
 710         if (isFileExist(binNIDir)) {
 711                 if (!removeAll(binNIDir.c_str())) {
 712                         fprintf(stderr, "Failed to remove app ni dir [%s]\n", binNIDir.c_str());
 713                 }
 714         }
 715
 716         std::string libNIDir = concatPath(libDir, APP_NI_SUB_DIR);
 717         if (isFileExist(libNIDir)) {
 718                 if (!removeAll(libNIDir.c_str())) {
 719                         fprintf(stderr, "Failed to remove app ni dir [%s]\n", libNIDir.c_str());
 720                 }
 721         }
 722
 723         return NI_ERROR_NONE;
 724 }
 725
 726 ni_error_e regenerateAppNI(DWORD flags)
 727 {
 728         int ret = 0;
 729         pkgmgrinfo_appinfo_metadata_filter_h handle;
 730
 731         ret = pkgmgrinfo_appinfo_metadata_filter_create(&handle);
 732         if (ret != PMINFO_R_OK)
 733                 return NI_ERROR_UNKNOWN;
 734
 735         ret = pkgmgrinfo_appinfo_metadata_filter_add(handle, AOT_METADATA_KEY, METADATA_VALUE);
 736         if (ret != PMINFO_R_OK) {
 737                 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
 738                 return NI_ERROR_UNKNOWN;
 739         }
 740
 741         ret = pkgmgrinfo_appinfo_metadata_filter_foreach(handle, appAotCb, &flags);
 742         if (ret != PMINFO_R_OK) {
 743                 fprintf(stderr, "Failed pkgmgrinfo_appinfo_metadata_filter_foreach\n");
 744                 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
 745                 return NI_ERROR_UNKNOWN;
 746         }
 747
 748         fprintf(stdout, "Success pkgmgrinfo_appinfo_metadata_filter_foreach\n");
 749
 750         pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
 751         return NI_ERROR_NONE;
 752 }
 753
 754 // callback function of "pkgmgrinfo_appinfo_metadata_filter_foreach"
 755 static int regenTacCb(pkgmgrinfo_appinfo_h handle, void *userData)
 756 {
 757         char *pkgId = NULL;
 758         DWORD *pFlags = (DWORD*)userData;
 759
 760         int ret = pkgmgrinfo_appinfo_get_pkgid(handle, &pkgId);
 761         if (ret != PMINFO_R_OK) {
 762                 fprintf(stderr, "Failed to get pkgid\n");
 763                 return -1;
 764         }
 765
 766         sqlite3 *tac_db = dbOpen(TAC_APP_LIST_DB);
 767         if (!tac_db) {
 768                 fprintf(stderr, "Sqlite open error\n");
 769                 return -1;
 770         }
 771
 772         char *sql = sqlite3_mprintf("SELECT * FROM TAC WHERE PKGID = %Q;", pkgId);
 773         std::vector<std::string> nugets = dbSelect(tac_db, TAC_APP_LIST_DB, sql);
 774         sqlite3_free(sql);
 775
 776         if (tac_db) {
 777                 dbClose(tac_db);
 778                 tac_db = NULL;
 779         }
 780
 781         createNiUnderTAC(nugets, *pFlags);
 782
 783         return 0;
 784 }
 785
 786 ni_error_e regenerateTACNI(DWORD flags)
 787 {
 788         const std::string tacDir[] = {__DOTNET_DIR};
 789         removeNiUnderDirs(tacDir, 1);
 790
 791         pkgmgrinfo_appinfo_metadata_filter_h handle;
 792         int ret = pkgmgrinfo_appinfo_metadata_filter_create(&handle);
 793         if (ret != PMINFO_R_OK) {
 794                 return NI_ERROR_UNKNOWN;
 795         }
 796
 797         ret = pkgmgrinfo_appinfo_metadata_filter_add(handle, TAC_METADATA_KEY, METADATA_VALUE);
 798         if (ret != PMINFO_R_OK) {
 799                 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
 800                 return NI_ERROR_UNKNOWN;
 801         }
 802
 803         ret = pkgmgrinfo_appinfo_metadata_filter_foreach(handle, regenTacCb, &flags);
 804         if (ret != PMINFO_R_OK) {
 805                 fprintf(stderr, "Failed pkgmgrinfo_appinfo_metadata_filter_foreach\n");
 806                 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
 807                 return NI_ERROR_UNKNOWN;
 808         }
 809         fprintf(stdout, "Success pkgmgrinfo_appinfo_metadata_filter_foreach\n");
 810
 811         pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
 812
 813         return NI_ERROR_NONE;
 814 }