2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #include <pkgmgr-info.h>
18 #include <pkgmgr_installer_info.h>
23 #include "pkgmgr_parser_plugin_interface.h"
42 #include "ni_common.h"
43 #include "db_manager.h"
44 #include "tac_common.h"
45 #include "path_manager.h"
46 #include "plugin_manager.h"
51 #define LOG_TAG "DOTNET_INSTALLER_PLUGIN"
54 #error "CROSSGEN_PATH is missed"
58 #define __STR(x) __XSTR(x)
59 #if defined(__arm__) || defined(__aarch64__)
60 static const char* __NATIVE_LIB_DIR = __STR(NATIVE_LIB_DIR);
62 static const char* __CROSSGEN_PATH = __STR(CROSSGEN_PATH);
63 static const char* __DOTNET_DIR = __STR(DOTNET_DIR);
64 static const char* __READ_ONLY_APP_UPDATE_DIR = __STR(READ_ONLY_APP_UPDATE_DIR);
66 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
67 static const char* __SYSTEM_BASE_FILE = __STR(SYSTEM_BASE_FILE);
73 static int __interval = 0;
74 static PathManager* __pm = nullptr;
76 static void waitInterval()
78 // by the recommand, ignore small value for performance.
79 if (__interval > 10000) {
80 _SOUT("sleep %d usec", __interval);
85 static std::string getNIFilePath(const std::string& dllPath)
87 size_t index = dllPath.find_last_of(".");
88 if (index == std::string::npos) {
89 _SERR("File doesnot contain extension. fail to get NI file name");
92 std::string fName = dllPath.substr(0, index);
93 std::string fExt = dllPath.substr(index, dllPath.length());
95 // crossgen generate file with lower case extension only
96 std::transform(fExt.begin(), fExt.end(), fExt.begin(), ::tolower);
97 std::string niPath = fName + ".ni" + fExt;
103 * @brief create the directory including parents directory, and
104 * copy ownership and smack labels to the created directory.
105 * @param[in] target directory path
106 * @param[in] source directory path to get ownership and smack label
107 * @return if directory created successfully, return true otherwise false
109 static bool createDirsAndCopyOwnerShip(std::string& target_path, const std::string& source)
112 mode_t mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
114 for (std::string::iterator iter = target_path.begin(); iter != target_path.end();) {
115 std::string::iterator newIter = std::find(iter, target_path.end(), '/');
116 std::string newPath = std::string(target_path.begin(), newIter);
118 if (!newPath.empty()) {
119 if (stat(newPath.c_str(), &st) != 0) {
120 if (mkdir(newPath.c_str(), mode) != 0 && errno != EEXIST) {
121 _SERR("Fail to create app ni directory (%s)", newPath.c_str());
124 if (!source.empty()) {
125 copySmackAndOwnership(source, newPath);
128 if (!S_ISDIR(st.st_mode)) {
129 _SERR("Fail. path is not a dir (%s)", newPath.c_str());
135 if(newIter != target_path.end()) {
143 static std::string getAppNIFilePath(const std::string& absDllPath, DWORD flags)
145 std::string niDirPath;
146 std::string prevPath;
148 prevPath = getBaseName(absDllPath);
149 niDirPath = concatPath(prevPath, APP_NI_SUB_DIR);
151 if (flags & NI_FLAGS_APP_UNDER_RO_AREA) {
152 niDirPath = replaceAll(niDirPath, getBaseName(__pm->getAppRootPath()), __READ_ONLY_APP_UPDATE_DIR);
153 _SERR("App is installed in RO area. So, create NI files in RW area(%s).", niDirPath.c_str());
154 _ERR("App is installed in RO area. So, create NI files in RW area(%s).", niDirPath.c_str());
157 if (!isDirectory(niDirPath)) {
158 if (!createDirsAndCopyOwnerShip(niDirPath, prevPath)) {
159 niDirPath = prevPath;
160 _SERR("fail to create dir (%s)", niDirPath.c_str());
164 return getNIFilePath(concatPath(niDirPath, getFileName(absDllPath)));
167 static bool checkNIExistence(const std::string& path)
169 std::string f = getNIFilePath(path);
178 // native image of System.Private.CoreLib.dll should have to overwrite
179 // original file to support new coreclr
180 if (path.find("System.Private.CoreLib.dll") != std::string::npos) {
181 std::string coreLibBackup = path + ".Backup";
182 if (isFile(coreLibBackup)) {
190 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
191 static uintptr_t getFileSize(const std::string& path)
195 if (stat(path.c_str(), &sb) == 0) {
202 // Get next base address to be used for system ni image from file
203 // __SYSTEM_BASE_FILE should be checked for existance before calling this function
204 static uintptr_t getNextBaseAddrFromFile()
206 FILE *pFile = fopen(__SYSTEM_BASE_FILE, "r");
208 _SERR("Failed to open %s", __SYSTEM_BASE_FILE);
215 while (fscanf(pFile, "%" SCNxPTR " %" SCNuPTR "", &addr, &size) != EOF) {
223 // Get next base address to be used for system ni image
224 static uintptr_t getNextBaseAddr()
226 uintptr_t baseAddr = 0;
228 if (!isFile(__SYSTEM_BASE_FILE)) {
229 // This is the starting address for all default base addresses
230 baseAddr = DEFAULT_BASE_ADDR_START;
232 baseAddr = getNextBaseAddrFromFile();
234 // Round to a multple of 64K (see ZapImage::CalculateZapBaseAddress in CoreCLR)
235 uintptr_t BASE_ADDRESS_ALIGNMENT = 0xffff;
236 baseAddr = (baseAddr + BASE_ADDRESS_ALIGNMENT) & ~BASE_ADDRESS_ALIGNMENT;
242 // Save base address of system ni image to file
243 static void updateBaseAddrFile(const std::string& absNIPath, uintptr_t baseAddr)
245 uintptr_t niSize = getFileSize(absNIPath);
247 _SERR("File %s doesn't exist", absNIPath.c_str());
251 // Write new entry to the file
252 FILE *pFile = fopen(__SYSTEM_BASE_FILE, "a");
254 _SERR("Failed to open %s", __SYSTEM_BASE_FILE);
258 fprintf(pFile, "%" PRIxPTR " %" PRIuPTR "\n", baseAddr, niSize);
262 // check if dll is listed in TPA
263 static bool isTPADll(const std::string& dllPath)
265 std::string absPath = getBaseName(getAbsolutePath(dllPath));
267 std::vector<std::string> paths = __pm->getPlatformAssembliesPaths();
268 for (unsigned int i = 0; i < paths.size(); i++) {
269 if (paths[i].find(getBaseName(absPath)) != std::string::npos) {
278 // baseAddr should be checked in file before getting here
279 static ni_error_e crossgen(const std::string& dllPath, const std::string& appPath, DWORD flags)
281 if (!isFile(dllPath)) {
282 _SERR("dll file is not exist : %s", dllPath.c_str());
283 return NI_ERROR_NO_SUCH_FILE;
286 if (!isManagedAssembly(dllPath)) {
287 //_SERR("Input file is not a dll file : %s", dllPath.c_str());
288 return NI_ERROR_INVALID_PARAMETER;
291 if (checkNIExistence(dllPath)) {
292 //_SERR("Already ni file is exist for %s", dllPath.c_str());
293 return NI_ERROR_ALREADY_EXIST;
296 std::string absDllPath = getAbsolutePath(dllPath);
297 std::string absNIPath;
299 bool isAppNI = flags & NI_FLAGS_APPNI;
300 if (isAppNI && strstr(absDllPath.c_str(), __DOTNET_DIR) == NULL) {
301 absNIPath = getAppNIFilePath(absDllPath, flags);
303 absNIPath = getNIFilePath(absDllPath);
306 if (absNIPath.empty()) {
307 _SERR("Fail to get ni file name");
308 return NI_ERROR_UNKNOWN;
311 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
312 uintptr_t baseAddr = 0;
314 if (isTPADll(dllPath)) {
315 baseAddr = getNextBaseAddr();
321 return NI_ERROR_UNKNOWN;
325 waitpid(pid, &status, 0);
326 if (WIFEXITED(status)) {
327 // Do not use checkNIExistence() function to check whether ni file created or not.
328 // checkNIExistence() return false for System.Private.Corelib.dll
329 if (isFile(absNIPath)) {
330 copySmackAndOwnership(absDllPath, absNIPath);
331 std::string absPdbPath = replaceAll(absDllPath, ".dll", ".pdb");
332 std::string pdbFilePath = replaceAll(absNIPath, ".ni.dll", ".pdb");
333 if (isFile(absPdbPath) && (absPdbPath != pdbFilePath)) {
334 if (!copyFile(absPdbPath, pdbFilePath)) {
335 _SERR("Failed to copy a .pdb file");
337 copySmackAndOwnership(absPdbPath, pdbFilePath);
340 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
342 updateBaseAddrFile(absNIPath, baseAddr);
345 return NI_ERROR_NONE;
347 _SERR("Fail to create native image for %s", dllPath.c_str());
348 return NI_ERROR_NO_SUCH_FILE;
352 std::string jitPath = __pm->getRuntimePath() + "/libclrjit.so";
353 std::vector<const char*> argv = {
356 "/JITPath", jitPath.c_str()
359 bool compat = flags & NI_FLAGS_COMPATIBILITY;
360 argv.push_back(compat ? "/Platform_Assemblies_Pathes" : "/p");
361 std::vector<std::string> paths = __pm->getPlatformAssembliesPaths();
362 std::string platformAssembliesPaths;
363 for (const auto &path : paths) {
364 if (!platformAssembliesPaths.empty()) {
365 platformAssembliesPaths += ":";
367 platformAssembliesPaths += path;
369 argv.push_back(platformAssembliesPaths.c_str());
371 bool enableR2R = flags & NI_FLAGS_ENABLER2R;
373 argv.push_back("/FragileNonVersionable");
376 if (flags & NI_FLAGS_VERBOSE) {
377 argv.push_back("/verbose");
380 if (flags & NI_FLAGS_INSTRUMENT) {
381 argv.push_back("/Tuning");
384 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
385 std::string baseAddrString;
387 argv.push_back("/BaseAddress");
388 std::stringstream ss;
389 ss << "0x" << std::hex << baseAddr;
390 baseAddrString = ss.str();
391 argv.push_back(baseAddrString.c_str());
395 argv.push_back("/App_Paths");
396 std::string absAppPath;
397 if (!appPath.empty()) {
398 absAppPath = appPath;
400 absAppPath = getBaseName(absDllPath);
402 argv.push_back(absAppPath.c_str());
404 argv.push_back("/out");
405 argv.push_back(absNIPath.c_str());
407 argv.push_back(absDllPath.c_str());
408 argv.push_back(nullptr);
410 _SOUT("+ %s (%s)", absDllPath.c_str(), enableR2R ? "R2R" : "FNV");
412 execv(__CROSSGEN_PATH, const_cast<char* const*>(argv.data()));
416 return NI_ERROR_NONE;
419 // callback function of "pkgmgrinfo_appinfo_metadata_filter_foreach"
420 static int appAotCb(pkgmgrinfo_appinfo_h handle, void *userData)
424 DWORD *pFlags = (DWORD*)userData;
426 ret = pkgmgrinfo_appinfo_get_pkgid(handle, &pkgId);
427 if (ret != PMINFO_R_OK) {
428 _SERR("Failed to get pkgid");
432 if (createNIUnderPkgRoot(pkgId, *pFlags) != NI_ERROR_NONE) {
433 _SERR("Failed to generate NI file [%s]", pkgId);
436 _SOUT("Complete make application to native image");
442 static bool isCoreLibPrepared(DWORD flags)
444 if (flags & NI_FLAGS_ENABLER2R) {
448 std::string coreLibBackup = concatPath(__pm->getRuntimePath(), "System.Private.CoreLib.dll.Backup");
449 if (isFile(coreLibBackup)) {
452 _SERR("The native image of System.Private.CoreLib does not exist\n"
453 "Run the command to create the native image\n"
454 "# dotnettool --ni-dll /usr/share/dotnet.tizen/netcoreapp/System.Private.CoreLib.dll\n");
459 static bool hasCoreLibNI()
461 std::string ildasm = concatPath(__pm->getRuntimePath(), "ildasm");
462 std::string coreLib = concatPath(__pm->getRuntimePath(), "System.Private.CoreLib.dll");
463 std::string cmd = ildasm + " " + coreLib + " -noil -stats | grep '\\.xdata'";
466 fp = popen(cmd.c_str(), "r");
469 if (fgets(buff, sizeof(buff), fp) != NULL) {
478 static ni_error_e createCoreLibNI(DWORD flags)
480 std::string coreLib = concatPath(__pm->getRuntimePath(), "System.Private.CoreLib.dll");
481 std::string niCoreLib = concatPath(__pm->getRuntimePath(), "System.Private.CoreLib.ni.dll");
482 std::string coreLibBackup = concatPath(__pm->getRuntimePath(), "System.Private.CoreLib.dll.Backup");
484 if (!isFile(coreLibBackup) && !hasCoreLibNI()) {
485 if (!crossgen(coreLib, std::string(), flags)) {
486 if (rename(coreLib.c_str(), coreLibBackup.c_str())) {
487 _SERR("Failed to rename System.Private.CoreLib.dll");
488 return NI_ERROR_CORE_NI_FILE;
490 if (rename(niCoreLib.c_str(), coreLib.c_str())) {
491 _SERR("Failed to rename System.Private.CoreLib.ni.dll");
492 return NI_ERROR_CORE_NI_FILE;
495 _SERR("Failed to create native image for %s", coreLib.c_str());
496 return NI_ERROR_CORE_NI_FILE;
499 return NI_ERROR_NONE;
502 ni_error_e initNICommon()
504 #if defined(__arm__) || defined(__aarch64__)
505 // get interval value
506 const static std::string intervalFile = concatPath(__NATIVE_LIB_DIR, "crossgen_interval.txt");
507 std::ifstream inFile(intervalFile);
509 _SOUT("crossgen_interval.txt is found");
510 inFile >> __interval;
513 if (initializePluginManager("normal")) {
514 _SERR("Fail to initialize PluginManager");
515 return NI_ERROR_UNKNOWN;
519 __pm = new PathManager();
520 } catch (const std::exception& e) {
521 _SERR("Failed to create PathManager");
522 return NI_ERROR_UNKNOWN;
525 char* pluginDllPaths = pluginGetDllPath();
526 if (pluginDllPaths && pluginDllPaths[0] != '\0') {
527 __pm->addPlatformAssembliesPaths(pluginDllPaths, true);
530 char* pluginNativePaths = pluginGetNativeDllSearchingPath();
531 if (pluginNativePaths && pluginNativePaths[0] != '\0') {
532 __pm->addNativeDllSearchingPaths(pluginNativePaths, true);
535 return NI_ERROR_NONE;
537 _SERR("crossgen supports arm/arm64 architecture only. skip ni file generation");
538 return NI_ERROR_NOT_SUPPORTED;
542 void finalizeNICommon()
546 finalizePluginManager();
552 ni_error_e createNIPlatform(DWORD flags)
554 if (createCoreLibNI(flags) != NI_ERROR_NONE) {
555 return NI_ERROR_CORE_NI_FILE;
558 return createNIUnderDirs(__pm->getRuntimePath() + ":" + __pm->getTizenFXPath(), flags);
561 ni_error_e createNIDll(const std::string& dllPath, DWORD flags)
563 if (dllPath.find("System.Private.CoreLib.dll") != std::string::npos) {
564 return createCoreLibNI(flags);
567 if (!isCoreLibPrepared(flags)) {
568 return NI_ERROR_CORE_NI_FILE;
571 return crossgen(dllPath, std::string(), flags);
574 ni_error_e createNIUnderDirs(const std::string& rootPaths, DWORD flags)
576 if (!isCoreLibPrepared(flags)) {
577 return NI_ERROR_CORE_NI_FILE;
580 auto convert = [&rootPaths, flags](const std::string& path, const std::string& filename) {
581 // if path is symlink, donot generate crossgen
582 if (!crossgen(path, rootPaths.c_str(), flags)) {
587 std::vector<std::string> targetPaths;
588 splitPath(rootPaths, targetPaths);
589 for (const auto &path : targetPaths) {
590 // TAC directory should be handled specially because that contains symlink of native image file.
591 if (strstr(path.c_str(), TAC_SYMLINK_SUB_DIR) != NULL) {
592 if (!isDirectory(path)) {
595 // make native image symlink if not exist under tac directory
597 for (auto& symlinkAssembly : bf::recursive_directory_iterator(path)) {
598 std::string symPath = symlinkAssembly.path().string();
599 if (!isManagedAssembly(symPath)) {
603 // if there is symlink and original file for native image, skip generation
604 std::string symNIPath = changeExtension(symPath, "dll", "ni.dll");
605 if (isFile(symNIPath)) {
609 // if original native image not exist, generate native image
610 std::string originPath = bf::read_symlink(symPath).string();
611 std::string originNIPath = changeExtension(originPath, "dll", "ni.dll");
612 if (!isFile(originNIPath)) {
613 if (!crossgen(originPath, path.c_str(), flags)) {
618 // if no symlink file exist, create symlink
619 if (!isFile(symNIPath)) {
620 bf::create_symlink(originNIPath, symNIPath);
621 copySmackAndOwnership(symPath.c_str(), symNIPath.c_str(), true);
622 _SOUT("%s symbolic link file generated successfully.", symNIPath.c_str());
623 _INFO("%s symbolic link file generated successfully.", symNIPath.c_str());
626 } catch (const bf::filesystem_error& error) {
627 _SERR("Failed to recursive directory: %s", error.what());
628 return NI_ERROR_UNKNOWN;
631 scanFilesInDirectory(path, convert, 0);
635 return NI_ERROR_NONE;
638 ni_error_e createNIUnderPkgRoot(const std::string& pkgId, DWORD flags)
640 std::string rootPath = getRootPath(pkgId);
641 if (rootPath.empty()) {
642 _SERR("Failed to get root path from [%s]", pkgId.c_str());
643 return NI_ERROR_INVALID_PACKAGE;
646 __pm->setAppRootPath(rootPath);
648 flags |= NI_FLAGS_APPNI;
650 if (isReadOnlyArea(rootPath)) {
651 flags |= NI_FLAGS_APP_UNDER_RO_AREA;
653 flags &= ~NI_FLAGS_APP_UNDER_RO_AREA;
654 ni_error_e err = removeNIUnderPkgRoot(pkgId);
655 if (err != NI_ERROR_NONE) {
656 _SERR("Failed to remove previous dlls from [%s]", pkgId.c_str());
661 // create native image under bin and lib directory
662 // tac directory is skipped in the createNIUnderDirs.
663 return createNIUnderDirs(__pm->getAppPaths(), flags);
666 void removeNIPlatform()
668 std::string coreLib = concatPath(__pm->getRuntimePath(), "System.Private.CoreLib.dll");
669 std::string coreLibBackup = concatPath(__pm->getRuntimePath(), "System.Private.CoreLib.dll.Backup");
671 if (hasCoreLibNI()) {
672 if (!isFile(coreLibBackup)) {
676 if (remove(coreLib.c_str())) {
677 _SERR("Failed to remove System.Private.CoreLib native image file");
679 if (rename(coreLibBackup.c_str(), coreLib.c_str())) {
680 _SERR("Failed to rename System.Private.CoreLib.Backup to origin");
684 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
685 if (isFile(__SYSTEM_BASE_FILE)) {
686 if (remove(__SYSTEM_BASE_FILE)) {
687 _SERR("Failed to remove %s", __SYSTEM_BASE_FILE);
692 removeNIUnderDirs(__pm->getRuntimePath() + ":" + __pm->getTizenFXPath());
695 void removeNIUnderDirs(const std::string& rootPaths)
697 auto convert = [](const std::string& path, const std::string& filename) {
698 if (isNativeImage(path)) {
699 if (remove(path.c_str())) {
700 _SERR("Failed to remove %s", path.c_str());
705 std::vector<std::string> paths;
706 splitPath(rootPaths, paths);
707 for (const auto &path : paths) {
708 scanFilesInDirectory(path, convert, -1);
712 ni_error_e removeNIUnderPkgRoot(const std::string& pkgId)
714 std::string rootPath = getRootPath(pkgId);
715 if (rootPath.empty()) {
716 _SERR("Failed to get root path from [%s]", pkgId.c_str());
717 return NI_ERROR_INVALID_PACKAGE;
720 __pm->setAppRootPath(rootPath);
722 // getAppNIPaths returns bin/.native_image, lib/.native_image and .tac_symlink.
723 std::string appNIPaths = __pm->getAppNIPaths();
724 std::vector<std::string> paths;
725 splitPath(appNIPaths, paths);
726 for (const auto &path : paths) {
727 // Only the native image inside the TAC should be removed.
728 if (strstr(path.c_str(), TAC_SYMLINK_SUB_DIR) != NULL) {
729 removeNIUnderDirs(path);
731 if (isDirectory(path)) {
732 if (!removeAll(path.c_str())) {
733 _SERR("Failed to remove app ni dir [%s]", path.c_str());
739 return NI_ERROR_NONE;
742 ni_error_e regenerateAppNI(DWORD flags)
744 if (!isCoreLibPrepared(flags)) {
745 return NI_ERROR_CORE_NI_FILE;
749 pkgmgrinfo_appinfo_metadata_filter_h handle;
751 ret = pkgmgrinfo_appinfo_metadata_filter_create(&handle);
752 if (ret != PMINFO_R_OK)
753 return NI_ERROR_UNKNOWN;
755 ret = pkgmgrinfo_appinfo_metadata_filter_add(handle, AOT_METADATA_KEY, METADATA_VALUE);
756 if (ret != PMINFO_R_OK) {
757 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
758 return NI_ERROR_UNKNOWN;
761 ret = pkgmgrMDFilterForeach(handle, appAotCb, &flags);
763 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
764 return NI_ERROR_UNKNOWN;
767 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
768 return NI_ERROR_NONE;
771 // callback function of "pkgmgrinfo_appinfo_metadata_filter_foreach"
772 static int regenTacCb(pkgmgrinfo_appinfo_h handle, void *userData)
775 DWORD *pFlags = (DWORD*)userData;
777 int ret = pkgmgrinfo_appinfo_get_pkgid(handle, &pkgId);
778 if (ret != PMINFO_R_OK || pkgId == NULL) {
779 _SERR("Failed to get pkgid");
783 sqlite3 *tac_db = openDB(TAC_APP_LIST_DB);
785 _SERR("Sqlite open error");
788 sqlite3_exec(tac_db, "BEGIN;", NULL, NULL, NULL);
790 char *sql = sqlite3_mprintf("SELECT * FROM TAC WHERE PKGID = %Q;", pkgId);
791 std::vector<std::string> nugets = selectDB(tac_db, sql);
799 std::string nugetPaths;
800 for (const auto &nuget : nugets) {
801 if (!nugetPaths.empty()) {
804 nugetPaths += concatPath(__DOTNET_DIR, nuget);
807 auto convert = [&nugetPaths, pFlags](const std::string& path, const std::string& filename) {
808 if (strstr(path.c_str(), TAC_SHA_256_INFO) != NULL)
810 if (!crossgen(path, nugetPaths.c_str(), *pFlags)) {
815 for (auto& nuget : nugets) {
816 scanFilesInDirectory(concatPath(__DOTNET_DIR, nuget), convert, -1);
822 ni_error_e regenerateTACNI(DWORD flags)
824 if (!isCoreLibPrepared(flags)) {
825 return NI_ERROR_CORE_NI_FILE;
828 removeNIUnderDirs(__DOTNET_DIR);
830 pkgmgrinfo_appinfo_metadata_filter_h handle;
831 int ret = pkgmgrinfo_appinfo_metadata_filter_create(&handle);
832 if (ret != PMINFO_R_OK) {
833 return NI_ERROR_UNKNOWN;
836 ret = pkgmgrinfo_appinfo_metadata_filter_add(handle, TAC_METADATA_KEY, METADATA_VALUE);
837 if (ret != PMINFO_R_OK) {
838 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
839 return NI_ERROR_UNKNOWN;
842 ret = pkgmgrMDFilterForeach(handle, regenTacCb, &flags);
844 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
845 return NI_ERROR_UNKNOWN;
848 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
850 return NI_ERROR_NONE;