Wrap bf::exists() to check for exception
[platform/core/dotnet/launcher.git] / NativeLauncher / installer-plugin / prefer_nuget_cache_plugin.cc
index 7f75b37..30c16a8 100644 (file)
 #include "log.h"
 #include "utils.h"
 #include "db_manager.h"
-#include "path_manager.h"
-#include "plugin_manager.h"
 #include "tac_common.h"
 
 #include <cstring>
 #include <fstream>
+#include <regex>
 #include <sstream>
 #include <vector>
 #include <boost/filesystem.hpp>
 #include <glib.h>
 #include <json/json.h>
 #include <pkgmgr-info.h>
-#include <pkgmgr_installer_info.h>
-#include <openssl/sha.h>
 
 #ifdef  LOG_TAG
 #undef  LOG_TAG
 
 #define __XSTR(x) #x
 #define __STR(x) __XSTR(x)
-static const char* __TAC_DIR = __STR(TAC_DIR);
+static const char* __DOTNET_DIR = __STR(DOTNET_DIR);
 #undef __STR
 #undef __XSTR
 
-typedef struct Metadata {
-       const char *key;
-       const char *value;
-} Metadata;
-
 std::vector<std::string> nugetPackagesAssembliesSha;
 std::vector<std::string> tacDB;
 std::vector<std::string> createDirectories;
+std::vector<std::string> createLibraries;
 std::vector<std::string> updateTac;
 std::string status = "";
-std::string rootPath;
-std::string execName;
-std::string binPath;
 static sqlite3 *tac_db = NULL;
+static sqlite3 *tlc_db = NULL;
+bool tacPluginInstalled = false;
+bool tacPluginFinished = false;
 
-bool metadataCheck(GList *list)
-{
-       GList *tag = NULL;
-       Metadata *mdInfo = NULL;
-       tag = g_list_first(list);
-       mdInfo = (Metadata*)tag->data;
-       if (strcmp(mdInfo->key, TAC_METADATA_KEY) == 0 && strcmp(mdInfo->value, METADATA_VALUE) == 0) {
-               _DBG("Prefer nuget cache set TRUE");
-               if (initializePluginManager("normal")) {
-                       _ERR("Fail to initialize PluginManager");
-                       return false;
-               }
-               if (initializePathManager(std::string(), std::string(), std::string())) {
-                       _ERR("Fail to initialize PathManger");
-                       return false;
-               }
-               return true;
-       }
-       return false;
-}
-
-bool appTypeCheck(std::string pkgId)
-{
-       uid_t uid = 0;
-       if (pkgmgr_installer_info_get_target_uid(&uid) < 0) {
-               _ERR("Failed to get UID");
-               return false;
-       }
-
-       pkgmgrinfo_pkginfo_h handle;
-       int ret = pkgmgrinfo_pkginfo_get_usr_pkginfo(pkgId.c_str(), uid, &handle);
-       if (ret != PMINFO_R_OK) {
-               _ERR("Failed to get pkg info");
-               return false;
-       }
-
-       bool isDotnetAppType = false;
-       auto dotnetAppCounter = [] (pkgmgrinfo_appinfo_h handle, void *userData) -> int {
-               char* type = nullptr;
-               bool* dotnet = static_cast<bool*>(userData);
-               if (pkgmgrinfo_appinfo_get_apptype(handle, &type) != PMINFO_R_OK) {
-                       _ERR("Failed to get app type : %s", type);
-                       return -1;
-               }
-               if (strcmp(type, "dotnet") == 0) {
-                       *dotnet = true;
-               }
-               return 0;
-       };
-
-       if (pkgmgrinfo_appinfo_get_usr_list(handle, PMINFO_ALL_APP, dotnetAppCounter, &isDotnetAppType, uid) != PMINFO_R_OK) {
-               _ERR("Failed to get list of app in pkg : %s", pkgId.c_str());
-               pkgmgrinfo_pkginfo_destroy_pkginfo(handle);
-               return false;
-       }
-
-       pkgmgrinfo_pkginfo_destroy_pkginfo(handle);
-       return isDotnetAppType;
-}
-
-void SHA256(std::string path, char outputBuffer[65])
-{
-       FILE *file = fopen(path.c_str(), "rb");
-       if (!file) {
-               return;
-       }
-
-       unsigned char hash[SHA256_DIGEST_LENGTH];
-       SHA256_CTX sha256;
-       SHA256_Init(&sha256);
-       int bytesRead = 0;
-       const int bufSize = 32768;
-       char *buffer = (char*)malloc(bufSize);
-       if (!buffer) {
-               fclose(file);
-               return;
-       }
-
-       while ((bytesRead = fread(buffer, 1, bufSize, file))) {
-               SHA256_Update(&sha256, buffer, bytesRead);
-       }
-       SHA256_Final(hash, &sha256);
-       for (int i = 0; i < SHA256_DIGEST_LENGTH; i++) {
-               snprintf(outputBuffer + (i * 2), 3, "%02x", hash[i]);
-       }
-       outputBuffer[64] = 0;
-
-       fclose(file);
-       free(buffer);
-}
-
-void createSHA256Info(std::string sha256_info, std::string np)
+static void createSHA256Info(std::string sha256Info, std::string nugetPackage)
 {
-       std::ofstream ofs(sha256_info, std::ios::app);
+       std::ofstream ofs(sha256Info, std::ios::app);
        int assembly_count = 0;
        for (auto& npAssemblySha : nugetPackagesAssembliesSha) {
                std::string nuget_package_assembly = npAssemblySha.substr(0, npAssemblySha.rfind(':'));
                std::string nuget_package = nuget_package_assembly.substr(0, nuget_package_assembly.rfind(':'));
                std::string assembly = nuget_package_assembly.substr(nuget_package_assembly.rfind(':') + 1);
                std::string sha = npAssemblySha.substr(npAssemblySha.rfind(':') + 1);
-               if (!strcmp(nuget_package.c_str(), np.c_str())) {
+               if (!strcmp(nuget_package.c_str(), nugetPackage.c_str())) {
                        ofs << assembly << ":" << sha << std::endl;
                        assembly_count++;
                }
@@ -167,7 +69,7 @@ void createSHA256Info(std::string sha256_info, std::string np)
        ofs.close();
 }
 
-int compareSHA256Info(std::string sha256_info, std::string np)
+static bool compareSHA256Info(std::string sha256Info, std::string nugetPackage)
 {
        int compare_count = 0;
        int assembly_count = 0;
@@ -177,9 +79,9 @@ int compareSHA256Info(std::string sha256_info, std::string np)
                std::string nuget_package = nuget_package_assembly.substr(0, nuget_package_assembly.rfind(':'));
                std::string assembly = nuget_package_assembly.substr(nuget_package_assembly.rfind(':') + 1);
                std::string sha = npAssemblySha.substr(npAssemblySha.rfind(':') + 1);
-               if (!strcmp(nuget_package.c_str(), np.c_str())) {
+               if (!strcmp(nuget_package.c_str(), nugetPackage.c_str())) {
                        assembly_count++;
-                       std::ifstream ifs(sha256_info);
+                       std::ifstream ifs(sha256Info);
                        std::string get_str;
                        if (ifs.is_open()) {
                                while (getline(ifs, get_str)) {
@@ -194,63 +96,107 @@ int compareSHA256Info(std::string sha256_info, std::string np)
        }
        if (!strcmp(std::to_string(assembly_count).c_str(), std::to_string(compare_count).c_str()) &&
                !strcmp(std::to_string(assembly_count).c_str(), sha256_count.c_str())) {
-               _INFO("Same nuget : %s", np.c_str());
-               return 1;
+               _INFO("Same nuget : %s", nugetPackage.c_str());
+               return true;
        }
-       return 0;
+       return false;
 }
 
-int copyNCreateSymlink(std::string tac_version_dir, std::string np, bool is_create_tac_dir)
+static bool copyAssemblyCreateSymlink(std::string binPath, std::string tacDir, std::string nugetPackage, bool isCreateTacDir)
 {
-       uid_t g_uid = 0;
-       gid_t g_gid = 0;
-       if (pkgmgr_installer_info_get_target_uid(&g_uid) < 0) {
-               _ERR("Failed to get UID");
-               return -1;
-       }
-
-       std::string tac_dir = concatPath(binPath, TAC_SYMLINK_SUB_DIR);
-       if (!createDir(tac_dir)) {
-               _ERR("Cannot create directory: %s", tac_dir.c_str());
-               return -1;
-       }
-
+       std::string tac_version_dir = concatPath(__DOTNET_DIR, nugetPackage);
+       bool nuget_restoration = false;
        for (auto& npAssemblySha : nugetPackagesAssembliesSha) {
                std::string nuget_package_assembly = npAssemblySha.substr(0, npAssemblySha.rfind(':'));
                std::string nuget_package = nuget_package_assembly.substr(0, nuget_package_assembly.rfind(':'));
                std::string assembly = nuget_package_assembly.substr(nuget_package_assembly.rfind(':') + 1);
-               if (!strcmp(nuget_package.c_str(), np.c_str())) {
-                       if (bf::exists(concatPath(binPath, assembly))) {
-                               if (is_create_tac_dir) {
+               if (!strcmp(nuget_package.c_str(), nugetPackage.c_str())) {
+                       if (exist(concatPath(binPath, assembly))) {
+                               if (isCreateTacDir) {
                                        if (!copyFile(concatPath(binPath, assembly), concatPath(tac_version_dir, assembly))) {
                                                _ERR("Failed to copy of %s", assembly.c_str());
-                                               return -1;
+                                               nuget_restoration = true;
+                                               break;
                                        }
                                }
-                               bf::create_symlink(concatPath(tac_version_dir, assembly), concatPath(tac_dir, assembly));
-                               if (lchown(concatPath(tac_dir, assembly).c_str(), g_uid, g_gid)) {
-                                       _ERR("Failed to change owner of: %s", concatPath(tac_dir, assembly).c_str());
-                                       return -1;
-                               }
+                               bf::create_symlink(concatPath(tac_version_dir, assembly), concatPath(tacDir, assembly));
+
                                if (!removeFile(concatPath(binPath, assembly))) {
                                        _ERR("Failed to remove of %s", assembly.c_str());
-                                       return -1;
+                                       nuget_restoration = true;
+                                       break;
                                }
                        }
                }
        }
-       return 0;
+
+       if (nuget_restoration) {
+               for (auto& npAssemblySha : nugetPackagesAssembliesSha) {
+                       std::string nuget_package_assembly = npAssemblySha.substr(0, npAssemblySha.rfind(':'));
+                       std::string nuget_package = nuget_package_assembly.substr(0, nuget_package_assembly.rfind(':'));
+                       std::string assembly = nuget_package_assembly.substr(nuget_package_assembly.rfind(':') + 1);
+                       if (!strcmp(nuget_package.c_str(), nugetPackage.c_str())) {
+                               copyFile(concatPath(tac_version_dir, assembly), concatPath(binPath, assembly));
+                               removeFile(concatPath(tacDir, assembly));
+                       }
+               }
+       }
+
+       return nuget_restoration;
 }
 
-void depsJsonCheck() {
-       for (auto& npAssembly : depsJsonParser(rootPath, execName, getTPA())) {
-               std::string nugetPackage = npAssembly.substr(0, npAssembly.rfind(':'));
-               std::string assemblyName = npAssembly.substr(npAssembly.rfind(':') + 1);
-               tacDB.push_back(nugetPackage);
-               char buffer[65] = {0};
-               SHA256(concatPath(binPath, assemblyName), buffer);
-               nugetPackagesAssembliesSha.push_back(nugetPackage + ":" + assemblyName + ":" + buffer);
-               _INFO("Assembly : [%s] / SHA256 : [%s]", assemblyName.c_str(), buffer);
+static void copyLibraryCreateSymlink(const char* pkgId, std::vector<std::string> LibrariesInfo, std::string tlcDir)
+{
+       if (LibrariesInfo.empty()) {
+               _INFO("Not exist data for TLC in %s", pkgId);
+               return;
+       }
+
+       for (auto& librarySha : LibrariesInfo) {
+               std::string library = librarySha.substr(0, librarySha.find(':'));
+               std::string filename = library.substr(library.rfind('/') + 1);
+               std::string fileSha = filename + ".." + librarySha.substr(librarySha.find(':') + 1);
+               bool fileCopied = false;
+               if (!exist(concatPath(tlcDir, fileSha))) {
+                       if (!copyFile(library, concatPath(tlcDir, fileSha))) {
+                               _ERR("Failed to copy of %s", filename.c_str());
+                               continue;
+                       }
+                       fileCopied = true;
+                       createLibraries.push_back(concatPath(tlcDir, fileSha));
+               }
+               if (!removeFile(library)) {
+                       _ERR("Failed to remove of %s", library.c_str());
+                       if (fileCopied) {
+                               removeFile(concatPath(tlcDir, fileSha));
+                       }
+                       continue;
+               }
+               bf::create_symlink(concatPath(tlcDir, fileSha), library);
+
+               char *sql = sqlite3_mprintf("INSERT INTO TLC (PKGID, LIBRARY) VALUES (%Q, %Q);", pkgId, fileSha.c_str());
+               if (!insertDB(tlc_db, sql)) {
+                       _ERR("Sqlite insert error");
+                       sqlite3_free(sql);
+                       copyFile(concatPath(tlcDir, fileSha), library);
+                       if (fileCopied) {
+                               removeFile(concatPath(tlcDir, fileSha));
+                       }
+                       continue;
+               }
+               sqlite3_free(sql);
+       }
+}
+
+static void checkDepsJson(std::string rootPath, std::string binPath, std::string execName)
+{
+       for (auto& npAssembly : depsJsonParser(rootPath, execName)) {
+               std::string nuget_package = npAssembly.substr(0, npAssembly.rfind(':'));
+               std::string assembly_name = npAssembly.substr(npAssembly.rfind(':') + 1);
+               tacDB.push_back(nuget_package);
+               std::string buffer = SHA256(concatPath(binPath, assembly_name));
+               nugetPackagesAssembliesSha.push_back(nuget_package + ":" + assembly_name + ":" + buffer);
+               _INFO("Assembly : [%s] / SHA256 : [%s]", assembly_name.c_str(), buffer.c_str());
        }
        std::sort(tacDB.begin(), tacDB.end());
        tacDB.erase(unique(tacDB.begin(), tacDB.end()), tacDB.end());
@@ -261,31 +207,56 @@ extern "C" int PKGMGR_MDPARSER_PLUGIN_INSTALL(const char *pkgId, const char *app
        _DBG("[===== PKGMGR_MDPARSER_PLUGIN_INSTALL =====]");
        _INFO("PackageID : %s", pkgId);
 
-       if (!appTypeCheck(std::string(pkgId))) {
-               _INFO("App type is not dotnet");
+       // Can be multiple apps in one package
+       if (tacPluginInstalled) {
+               _INFO("TAC plugin already installed");
                return 0;
        }
-       if (getExecName(std::string(pkgId), execName) < 0) {
+       tacPluginInstalled = true;
+
+       std::string appType = getAppType(std::string(pkgId));
+       if (strstr(appType.c_str(), "dotnet") == NULL) {
+               _ERR("App type is not dotnet");
                return 0;
        }
-       if (getRootPath(std::string(pkgId), rootPath) < 0) {
+       std::string execName = getExecName(std::string(pkgId));
+       std::string rootPath = getRootPath(std::string(pkgId));
+       if (execName.empty() || rootPath.empty()) {
+               return 0;
+       }
+       std::string binPath = concatPath(rootPath, "bin");
+       std::string metaValue = getMetadataValue(std::string(pkgId), TAC_METADATA_KEY);
+       if (metaValue.empty()) {
                return 0;
-       } else {
-               binPath = concatPath(rootPath, "bin");
        }
-       if (metadataCheck(list)) {
-               depsJsonCheck();
+       if (metaValue == METADATA_VALUE) {
+               checkDepsJson(rootPath, binPath, execName);
        }
 
        status = "install";
-       tac_db = dbCreate(TAC_APP_LIST_DB);
-       if (!tac_db) {
-               _ERR("Sqlite create error");
+       if (tacDB.empty()) {
+               _INFO("Not exist data for TAC in %s", pkgId);
                return 0;
        }
 
-       if (tacDB.empty()) {
-               _INFO("Not exist .deps.json file");
+       tac_db = createDB(TAC_APP_LIST_DB, CREATE_TAC_DB_TABLE);
+       if (!tac_db) {
+               _ERR("Sqlite create error. So restore the database.");
+               if (tac_restoreDB() != TAC_ERROR_NONE) {
+                       _ERR("Sqlite create error");
+                       return -1;
+               }
+               tac_db = createDB(TAC_APP_LIST_DB, CREATE_TAC_DB_TABLE);
+               if (!tac_db) {
+                       _ERR("Sqlite create error");
+                       return -1;
+               }
+       }
+       sqlite3_exec(tac_db, "BEGIN;", NULL, NULL, NULL);
+
+       std::string tac_dir = concatPath(binPath, TAC_SYMLINK_SUB_DIR);
+       if (!createDir(tac_dir)) {
+               _ERR("Cannot create directory: %s", tac_dir.c_str());
                return 0;
        }
 
@@ -295,70 +266,112 @@ extern "C" int PKGMGR_MDPARSER_PLUGIN_INSTALL(const char *pkgId, const char *app
                _INFO("TAC name : %s", tac_name.c_str());
                _INFO("TAC version : %s", tac_version.c_str());
 
-               std::string tac_version_dir = concatPath(__TAC_DIR, np);
+               std::string tac_version_dir = concatPath(__DOTNET_DIR, np);
                std::string sha256_info = concatPath(tac_version_dir, TAC_SHA_256_INFO);
-               if (!bf::exists(tac_version_dir)) {
+               if (!exist(tac_version_dir)) {
                        _INFO("Create tac_version_dir [%s]", tac_version_dir.c_str());
                        if (!createDir(tac_version_dir)) {
                                _ERR("Cannot create directory: %s", tac_version_dir.c_str());
-                               return 0;
+                               status = "restore";
+                               return -1;
                        }
                        createDirectories.push_back(tac_version_dir);
                        if (!bf::is_symlink(sha256_info)) {
                                createSHA256Info(sha256_info, np);
                        } else {
                                _ERR("Failed to create sha256_info. Symbolic link is detected");
+                               status = "restore";
                                return -1;
                        }
 
-                       if (copyNCreateSymlink(tac_version_dir, np, true) < 0) {
+                       if (!exist(sha256_info)) {
+                               status = "restore";
+                               return -1;
+                       }
+
+                       if (copyAssemblyCreateSymlink(binPath, tac_dir, np, true)) {
                                _ERR("Failed to create symlink");
+                               status = "restore";
                                return -1;
                        }
 
                        char *sql = sqlite3_mprintf(
                                "INSERT INTO TAC (PKGID, NUGET, NAME, VERSION) " \
                                "VALUES (%Q, %Q, %Q, %Q);", pkgId, np.c_str(), tac_name.c_str(), tac_version.c_str());
-                       dbInsert(tac_db, TAC_APP_LIST_DB, sql);
+                       if (!insertDB(tac_db, sql)) {
+                               _ERR("Sqlite insert error");
+                               sqlite3_free(sql);
+                               status = "restore";
+                               return -1;
+                       }
                        sqlite3_free(sql);
                } else {
                        _INFO("Exists tac_version_dir [%s]", tac_version_dir.c_str());
                        if (!bf::is_symlink(sha256_info)) {
                                if (compareSHA256Info(sha256_info, np)) {
-                                       if (copyNCreateSymlink(tac_version_dir, np, false) < 0) {
+                                       if (copyAssemblyCreateSymlink(binPath, tac_dir, np, false)) {
                                                _ERR("Failed to create symlink");
+                                               status = "restore";
                                                return -1;
                                        }
 
                                        char *sql = sqlite3_mprintf(
                                                "INSERT INTO TAC (PKGID, NUGET, NAME, VERSION) " \
                                                "VALUES (%Q, %Q, %Q, %Q);", pkgId, np.c_str(), tac_name.c_str(), tac_version.c_str());
-                                       dbInsert(tac_db, TAC_APP_LIST_DB, sql);
+                                       if (!insertDB(tac_db, sql)) {
+                                               _ERR("Sqlite insert error");
+                                               sqlite3_free(sql);
+                                               status = "restore";
+                                               return -1;
+                                       }
                                        sqlite3_free(sql);
                                } else {
                                        _INFO("Different nuget : %s", np.c_str());
+                                       continue;
                                }
                        } else {
                                _ERR("Failed to create sha256_info. Symbolic link is detected");
+                               status = "restore";
                                return -1;
                        }
                }
-               if (!bf::exists(sha256_info)) {
-                       if(!removeAll(tac_version_dir)) {
-                               _ERR("Failed to remove of %s", tac_version_dir.c_str());
-                       }
+       }
+
+       ///// TLC /////
+       std::string tlcDir = concatPath(__DOTNET_DIR, TLC_LIBRARIES_DIR);
+       if (!createDir(tlcDir)) {
+               _ERR("Cannot create directory: %s", tlcDir.c_str());
+               return 0;
+       }
+
+       tlc_db = createDB(TLC_APP_LIST_DB, CREATE_TLC_DB_TABLE);
+       if (!tlc_db) {
+               _ERR("Sqlite create error. So restore the database.");
+               if (tlc_restoreDB() != TAC_ERROR_NONE) {
+                       _ERR("Sqlite create error");
+                       return 0;
+               }
+               tlc_db = createDB(TLC_APP_LIST_DB, CREATE_TLC_DB_TABLE);
+               if (!tlc_db) {
+                       _ERR("Sqlite create error");
+                       return 0;
                }
        }
+       sqlite3_exec(tlc_db, "BEGIN;", NULL, NULL, NULL);
+
+       copyLibraryCreateSymlink(pkgId, getLibrariesInfo(rootPath), tlcDir);
+
        return 0;
 }
 
-static int sqliteCb(void *count, int argc, char **argv, char **colName) {
+static int sqliteCb(void *count, int argc, char **argv, char **colName)
+{
        int *c = (int*)count;
        *c = atoi(argv[0]);
        return 0;
 }
 
-int updateTacDB(sqlite3 *sqlite)
+static void tac_updateDB(sqlite3 *sqlite)
 {
        for (auto& unp : updateTac) {
                int count = -1;
@@ -367,25 +380,53 @@ int updateTacDB(sqlite3 *sqlite)
                if (ret != SQLITE_OK) {
                        _ERR("Sqlite select error");
                        sqlite3_free(sql);
-                       return -1;
+                       continue;
                }
                if (count == 0) {
-                       std::string tac_version_dir_prev = concatPath(__TAC_DIR, unp);
+                       std::string tac_version_dir_prev = concatPath(__DOTNET_DIR, unp);
                        std::string tac_version_dir_backup = tac_version_dir_prev + ".bck";
                        if (!copyDir(tac_version_dir_prev, tac_version_dir_backup)) {
                                _ERR("Failed to copy of %s to %s", tac_version_dir_prev.c_str(), tac_version_dir_backup.c_str());
                                sqlite3_free(sql);
-                               return -1;
+                               continue;
                        }
                        if (!removeAll(tac_version_dir_prev)) {
                                _ERR("Failed to remove of %s", tac_version_dir_prev.c_str());
                                sqlite3_free(sql);
-                               return -1;
+                               continue;
+                       }
+               }
+               sqlite3_free(sql);
+       }
+}
+
+static void tlc_updateDB(sqlite3 *sqlite, std::vector<std::string> updateTlc, std::string tlcDir)
+{
+       for (auto& ulp : updateTlc) {
+               int count = -1;
+               char *sql = sqlite3_mprintf("SELECT COUNT(LIBRARY) FROM TLC WHERE LIBRARY = %Q;", ulp.c_str());
+               int ret = sqlite3_exec(sqlite, sql, sqliteCb, &count, NULL);
+               if (ret != SQLITE_OK) {
+                       _ERR("Sqlite select error");
+                       sqlite3_free(sql);
+                       continue;
+               }
+               if (count == 0) {
+                       std::string library_prev = concatPath(tlcDir, ulp);
+                       std::string library_backup = library_prev + ".bck";
+                       if (!copyFile(library_prev, library_backup)) {
+                               _ERR("Failed to copy of %s", library_prev.c_str());
+                               sqlite3_free(sql);
+                               continue;
+                       }
+                       if (!removeFile(library_prev)) {
+                               _ERR("Failed to remove of %s", library_prev.c_str());
+                               sqlite3_free(sql);
+                               continue;
                        }
                }
                sqlite3_free(sql);
        }
-       return 0;
 }
 
 extern "C" int PKGMGR_MDPARSER_PLUGIN_UPGRADE(const char *pkgId, const char *appId, GList *list)
@@ -393,69 +434,110 @@ extern "C" int PKGMGR_MDPARSER_PLUGIN_UPGRADE(const char *pkgId, const char *app
        _DBG("[===== PKGMGR_MDPARSER_PLUGIN_UPGRADE =====]");
        _INFO("PackageID : %s", pkgId);
 
-       if (!appTypeCheck(std::string(pkgId))) {
-               _INFO("App type is not dotnet");
+       // Can be multiple apps in one package
+       if (tacPluginInstalled) {
+               _INFO("TAC plugin already upgraded");
                return 0;
        }
-       if (getExecName(std::string(pkgId), execName) < 0) {
+       tacPluginInstalled = true;
+
+       std::string appType = getAppType(std::string(pkgId));
+       if (strstr(appType.c_str(), "dotnet") == NULL) {
+               _ERR("App type is not dotnet");
                return 0;
        }
-       if (getRootPath(std::string(pkgId), rootPath) < 0) {
+       std::string execName = getExecName(std::string(pkgId));
+       std::string rootPath = getRootPath(std::string(pkgId));
+       if (execName.empty() || rootPath.empty()) {
                return 0;
-       } else {
-               binPath = concatPath(rootPath, "bin");
        }
+       std::string binPath = concatPath(rootPath, "bin");
+
        if (!strcmp("removed", status.c_str())) {
                _INFO("Skipped to parse of deps.json");
        } else {
-               if (metadataCheck(list)) {
-                       depsJsonCheck();
+               std::string metaValue = getMetadataValue(std::string(pkgId), TAC_METADATA_KEY);
+               if (metaValue.empty()) {
+                       return 0;
+               }
+               if (metaValue == METADATA_VALUE) {
+                       checkDepsJson(rootPath, binPath, execName);
                }
        }
 
        status = "update";
-       tac_db = dbCreate(TAC_APP_LIST_DB);
+       tac_db = createDB(TAC_APP_LIST_DB, CREATE_TAC_DB_TABLE);
        if (!tac_db) {
-               _ERR("Sqlite open error");
-               return 0;
+               _ERR("Sqlite create error. So restore the database.");
+               if (tac_restoreDB() != TAC_ERROR_NONE) {
+                       _ERR("Sqlite create error");
+                       return -1;
+               }
+               tac_db = createDB(TAC_APP_LIST_DB, CREATE_TAC_DB_TABLE);
+               if (!tac_db) {
+                       _ERR("Sqlite create error");
+                       return -1;
+               }
        }
+       sqlite3_exec(tac_db, "BEGIN;", NULL, NULL, NULL);
 
        char *sql = sqlite3_mprintf("SELECT * FROM TAC WHERE PKGID = %Q;", pkgId);
-       updateTac = dbSelect(tac_db, TAC_APP_LIST_DB, sql);
+       updateTac = selectDB(tac_db, sql);
        sqlite3_free(sql);
 
+       bool skipTLC = false;
        if (tacDB.empty()) {
                sql = sqlite3_mprintf("DELETE FROM TAC WHERE PKGID = %Q;", pkgId);
-               dbDelete(tac_db, TAC_APP_LIST_DB, sql);
-               sqlite3_free(sql);
-               if (updateTacDB(tac_db) < 0) {
+               if (!deleteDB(tac_db, sql)) {
+                       _ERR("Sqlite delete error");
+                       sqlite3_free(sql);
                        return -1;
                }
+               sqlite3_free(sql);
+
+               tac_updateDB(tac_db);
+
+               skipTLC = true;
+               _INFO("Not exist data for TAC in %s", pkgId);
        } else {
+               std::string tac_dir = concatPath(binPath, TAC_SYMLINK_SUB_DIR);
+               if (!createDir(tac_dir)) {
+                       _ERR("Cannot create directory: %s", tac_dir.c_str());
+                       return 0;
+               }
+
                for (auto& np : tacDB) {
                        std::string tac_name = np.substr(0, np.find('/'));
                        std::string tac_version = np.substr(np.rfind('/') + 1);
                        _INFO("TAC name : %s", tac_name.c_str());
                        _INFO("TAC version : %s", tac_version.c_str());
 
-                       std::string tac_version_dir = concatPath(__TAC_DIR, np);
+                       std::string tac_version_dir = concatPath(__DOTNET_DIR, np);
                        std::string sha256_info = concatPath(tac_version_dir, TAC_SHA_256_INFO);
-                       if (!bf::exists(tac_version_dir)) {
+                       if (!exist(tac_version_dir)) {
                                _INFO("Create tac_version_dir [%s]", tac_version_dir.c_str());
                                if (!createDir(tac_version_dir)) {
                                        _ERR("Cannot create directory: %s", tac_version_dir.c_str());
-                                       return 0;
+                                       status = "restore";
+                                       return -1;
                                }
                                createDirectories.push_back(tac_version_dir);
                                if (!bf::is_symlink(sha256_info)) {
                                        createSHA256Info(sha256_info, np);
                                } else {
                                        _ERR("Failed to create sha256_info. Symbolic link is detected");
+                                       status = "restore";
+                                       return -1;
+                               }
+
+                               if (!exist(sha256_info)) {
+                                       status = "restore";
                                        return -1;
                                }
 
-                               if (copyNCreateSymlink(tac_version_dir, np, true) < 0) {
+                               if (copyAssemblyCreateSymlink(binPath, tac_dir, np, true)) {
                                        _ERR("Failed to create symlink");
+                                       status = "restore";
                                        return -1;
                                }
 
@@ -466,27 +548,40 @@ extern "C" int PKGMGR_MDPARSER_PLUGIN_UPGRADE(const char *pkgId, const char *app
                                if (ret != SQLITE_OK) {
                                        _ERR("Sqlite select error");
                                        sqlite3_free(sql);
+                                       status = "restore";
                                        return -1;
                                }
+                               sqlite3_free(sql);
                                if (count == 1) {
                                        sql = sqlite3_mprintf(
                                                "UPDATE TAC SET NAME = %Q, VERSION = %Q, NUGET = %Q WHERE PKGID = %Q AND NAME = %Q;",
                                                tac_name.c_str(), tac_version.c_str(), np.c_str(), pkgId, tac_name.c_str());
-                                       dbUpdate(tac_db, TAC_APP_LIST_DB, sql);
+                                       if (!updateDB(tac_db, sql)) {
+                                               _ERR("Sqlite update error");
+                                               sqlite3_free(sql);
+                                               status = "restore";
+                                               return -1;
+                                       }
                                        sqlite3_free(sql);
                                } else if (count == 0) {
                                        sql = sqlite3_mprintf(
                                                "INSERT INTO TAC (PKGID, NUGET, NAME, VERSION) " \
                                                "VALUES (%Q, %Q, %Q, %Q);", pkgId, np.c_str(), tac_name.c_str(), tac_version.c_str());
-                                       dbInsert(tac_db, TAC_APP_LIST_DB, sql);
+                                       if (!insertDB(tac_db, sql)) {
+                                               _ERR("Sqlite insert error");
+                                               sqlite3_free(sql);
+                                               status = "restore";
+                                               return -1;
+                                       }
                                        sqlite3_free(sql);
                                }
                        } else {
                                _INFO("Exists tac_version_dir [%s]", tac_version_dir.c_str());
                                if (!bf::is_symlink(sha256_info)) {
                                        if (compareSHA256Info(sha256_info, np)) {
-                                               if (copyNCreateSymlink(tac_version_dir, np, false) < 0) {
+                                               if (copyAssemblyCreateSymlink(binPath, tac_dir, np, false)) {
                                                        _ERR("Failed to create symlink");
+                                                       status = "restore";
                                                        return -1;
                                                }
 
@@ -497,34 +592,43 @@ extern "C" int PKGMGR_MDPARSER_PLUGIN_UPGRADE(const char *pkgId, const char *app
                                                if (ret != SQLITE_OK) {
                                                        _ERR("Sqlite select error");
                                                        sqlite3_free(sql);
+                                                       status = "restore";
                                                        return -1;
                                                }
+                                               sqlite3_free(sql);
                                                if (count == 1) {
                                                        sql = sqlite3_mprintf(
                                                                "UPDATE TAC SET NAME = %Q, VERSION = %Q, NUGET = %Q WHERE PKGID = %Q AND NAME = %Q;",
                                                                tac_name.c_str(), tac_version.c_str(), np.c_str(), pkgId, tac_name.c_str());
-                                                       dbUpdate(tac_db, TAC_APP_LIST_DB, sql);
+                                                       if (!updateDB(tac_db, sql)) {
+                                                               _ERR("Sqlite update error");
+                                                               sqlite3_free(sql);
+                                                               status = "restore";
+                                                               return -1;
+                                                       }
                                                        sqlite3_free(sql);
                                                } else if (count == 0) {
                                                        sql = sqlite3_mprintf(
                                                                "INSERT INTO TAC (PKGID, NUGET, NAME, VERSION) " \
                                                                "VALUES (%Q, %Q, %Q, %Q);", pkgId, np.c_str(), tac_name.c_str(), tac_version.c_str());
-                                                       dbInsert(tac_db, TAC_APP_LIST_DB, sql);
+                                                       if (!insertDB(tac_db, sql)) {
+                                                               _ERR("Sqlite insert error");
+                                                               sqlite3_free(sql);
+                                                               status = "restore";
+                                                               return -1;
+                                                       }
                                                        sqlite3_free(sql);
                                                }
                                        } else {
                                                _INFO("Different nuget : %s", np.c_str());
+                                               continue;
                                        }
                                } else {
                                        _ERR("Failed to create sha256_info. Symbolic link is detected");
+                                       status = "restore";
                                        return -1;
                                }
                        }
-                       if (!bf::exists(sha256_info)) {
-                               if(!removeAll(tac_version_dir)) {
-                                       _ERR("Failed to remove of %s", tac_version_dir.c_str());
-                               }
-                       }
                }
                for (auto& unp : updateTac) {
                        bool isExits = false;
@@ -536,14 +640,61 @@ extern "C" int PKGMGR_MDPARSER_PLUGIN_UPGRADE(const char *pkgId, const char *app
                        }
                        if (!isExits) {
                                char *sql = sqlite3_mprintf("DELETE FROM TAC WHERE PKGID = %Q AND NUGET = %Q;", pkgId, unp.c_str());
-                               dbDelete(tac_db, TAC_APP_LIST_DB, sql);
+                               if (!deleteDB(tac_db, sql)) {
+                                       _ERR("Sqlite delete error");
+                                       sqlite3_free(sql);
+                                       status = "restore";
+                                       return -1;
+                               }
                                sqlite3_free(sql);
                        }
                }
-               if (updateTacDB(tac_db) < 0) {
-                       return -1;
+               tac_updateDB(tac_db);
+       }
+
+       ///// TLC /////
+       std::string tlcDir = concatPath(__DOTNET_DIR, TLC_LIBRARIES_DIR);
+       if (!createDir(tlcDir)) {
+               _ERR("Cannot create directory: %s", tlcDir.c_str());
+               return 0;
+       }
+
+       tlc_db = createDB(TLC_APP_LIST_DB, CREATE_TLC_DB_TABLE);
+       if (!tlc_db) {
+               _ERR("Sqlite create error. So restore the database.");
+               if (tlc_restoreDB() != TAC_ERROR_NONE) {
+                       _ERR("Sqlite create error");
+                       return 0;
                }
+               tlc_db = createDB(TLC_APP_LIST_DB, CREATE_TLC_DB_TABLE);
+               if (!tlc_db) {
+                       _ERR("Sqlite create error");
+                       return 0;
+               }
+       }
+       sqlite3_exec(tlc_db, "BEGIN;", NULL, NULL, NULL);
+
+       sql = sqlite3_mprintf("SELECT * FROM TLC WHERE PKGID = %Q;", pkgId);
+       std::vector<std::string> updateTlc = selectDB(tlc_db, sql);
+       sqlite3_free(sql);
+
+       sql = sqlite3_mprintf("DELETE FROM TLC WHERE PKGID = %Q;", pkgId);
+       if (!deleteDB(tlc_db, sql)) {
+               _ERR("Sqlite delete error");
+               sqlite3_free(sql);
+               return 0;
+       }
+       sqlite3_free(sql);
+
+       std::vector<std::string> librariesInfo;
+       if (!skipTLC) {
+               librariesInfo = getLibrariesInfo(rootPath);
        }
+
+       copyLibraryCreateSymlink(pkgId, librariesInfo, tlcDir);
+
+       tlc_updateDB(tlc_db, updateTlc, tlcDir);
+
        return 0;
 }
 
@@ -552,24 +703,75 @@ extern "C" int PKGMGR_MDPARSER_PLUGIN_UNINSTALL(const char *pkgId, const char *a
        _DBG("[===== PKGMGR_MDPARSER_PLUGIN_UNINSTALL =====]");
        _INFO("PackageID : %s", pkgId);
 
+       // Can be multiple apps in one package
+       if (tacPluginInstalled) {
+               _INFO("TAC plugin already uninstalled");
+               return 0;
+       }
+       tacPluginInstalled = true;
+
        status = "uninstall";
-       tac_db = dbOpen(TAC_APP_LIST_DB);
+       tac_db = openDB(TAC_APP_LIST_DB);
        if (!tac_db) {
-               _ERR("Sqlite open error");
-               return 0;
+               _ERR("Sqlite open error. So restore the database.");
+               if (tac_restoreDB() != TAC_ERROR_NONE) {
+                       _ERR("Sqlite open error");
+                       return -1;
+               }
+               tac_db = openDB(TAC_APP_LIST_DB);
+               if (!tac_db) {
+                       _ERR("Sqlite open error");
+                       return -1;
+               }
        }
+       sqlite3_exec(tac_db, "BEGIN;", NULL, NULL, NULL);
 
        char *sql = sqlite3_mprintf("SELECT * FROM TAC WHERE PKGID = %Q;", pkgId);
-       updateTac = dbSelect(tac_db, TAC_APP_LIST_DB, sql);
+       updateTac = selectDB(tac_db, sql);
        sqlite3_free(sql);
 
        sql = sqlite3_mprintf("DELETE FROM TAC WHERE PKGID = %Q;", pkgId);
-       dbDelete(tac_db, TAC_APP_LIST_DB, sql);
-       sqlite3_free(sql);
 
-       if (updateTacDB(tac_db) < 0) {
+       if (!deleteDB(tac_db, sql)) {
+               _ERR("Sqlite delete error");
+               sqlite3_free(sql);
+               status = "restore";
                return -1;
        }
+       sqlite3_free(sql);
+
+       tac_updateDB(tac_db);
+
+       ///// TLC /////
+       tlc_db = openDB(TLC_APP_LIST_DB);
+       if (!tlc_db) {
+               _ERR("Sqlite open error. So restore the database.");
+               if (tlc_restoreDB() != TAC_ERROR_NONE) {
+                       _ERR("Sqlite open error");
+                       return 0;
+               }
+               tlc_db = openDB(TLC_APP_LIST_DB);
+               if (!tlc_db) {
+                       _ERR("Sqlite open error");
+                       return 0;
+               }
+       }
+       sqlite3_exec(tlc_db, "BEGIN;", NULL, NULL, NULL);
+
+       sql = sqlite3_mprintf("SELECT * FROM TLC WHERE PKGID = %Q;", pkgId);
+       std::vector<std::string> updateTlc = selectDB(tlc_db, sql);
+       sqlite3_free(sql);
+
+       sql = sqlite3_mprintf("DELETE FROM TLC WHERE PKGID = %Q;", pkgId);
+       if (!deleteDB(tlc_db, sql)) {
+               _ERR("Sqlite delete error");
+               sqlite3_free(sql);
+               return 0;
+       }
+       sqlite3_free(sql);
+
+       tlc_updateDB(tlc_db, updateTlc, concatPath(__DOTNET_DIR, TLC_LIBRARIES_DIR));
+
        return 0;
 }
 
@@ -583,141 +785,234 @@ extern "C" int PKGMGR_MDPARSER_PLUGIN_REMOVED(const char *pkgId, const char *app
        return PKGMGR_MDPARSER_PLUGIN_UPGRADE(pkgId, appId, list);
 }
 
-void cleanStep(std::string tac)
+void undoStep(std::string tac)
 {
-       std::string current_tac = concatPath(__TAC_DIR, tac.substr(0, tac.find('/')));
+       std::string current_tac = concatPath(__DOTNET_DIR, tac.substr(0, tac.find('/')));
        try {
                for (auto& bck : bf::recursive_directory_iterator(current_tac)) {
                        std::string bck_path = bck.path().string();
                        if (bf::is_directory(bck_path) && strstr(bck_path.c_str(), ".bck") != NULL) {
-                               if (!removeAll(bck_path)) {
-                                       _ERR("Failed to remove of %s", bck_path.c_str());
+                               if (!moveFile(bck_path, bck_path.substr(0, bck_path.rfind(".bck")))) {
+                                       _ERR("Failed to move %s", bck_path.c_str());
                                }
                                break;
                        }
                }
-
-               bool isExist = false;
-               for (auto& bck : bf::recursive_directory_iterator(current_tac)) {
-                       std::string bck_path = bck.path().string();
-                       if (bf::exists(bck_path) && bf::is_directory(bck_path) && strstr(bck_path.c_str(), ".bck") == NULL) {
-                               isExist = true;
-                               break;
-                       }
-               }
-               if (!isExist) {
-                       if (!removeAll(current_tac)) {
-                               _ERR("Failed to remove of %s", current_tac.c_str());
-                       }
-               }
        } catch (const bf::filesystem_error& error) {
                _ERR("Failed to recursive directory: %s", error.what());
                return;
        }
+
+       ///// TLC /////
+       auto convert = [](const std::string& path, const std::string& filename) {
+               if (filename.rfind(".bck") != std::string::npos) {
+                       if (!moveFile(path, replaceAll(path, ".bck", ""))) {
+                               _ERR("Failed to move %s", path.c_str());
+                       }
+               }
+       };
+
+       scanFilesInDirectory(concatPath(__DOTNET_DIR, TLC_LIBRARIES_DIR), convert, 0);
 }
 
-void install_Clean()
+void install_Undo()
 {
-       return;
+       for (auto& cd : createDirectories) {
+               if (!removeAll(cd)) {
+                       _ERR("Failed to remove of %s", cd.c_str());
+               }
+       }
+
+       for (auto& cl : createLibraries) {
+               if (!removeFile(cl)) {
+                       _ERR("Failed to remove of %s", cl.c_str());
+               }
+       }
 }
 
-void unInstall_Clean()
+void unInstall_Undo()
 {
        for (auto& unp : updateTac) {
-               cleanStep(unp);
+               undoStep(unp);
        }
 }
 
-void update_Clean()
+void update_Undo()
 {
+       install_Undo();
        if (!tacDB.empty()) {
                for (auto& np : tacDB) {
-                       cleanStep(np);
+                       undoStep(np);
                }
        }
-       unInstall_Clean();
+       unInstall_Undo();
 }
 
-extern "C" int PKGMGR_MDPARSER_PLUGIN_CLEAN(const char *pkgId, const char *appId, GList *list)
+extern "C" int PKGMGR_MDPARSER_PLUGIN_UNDO(const char *pkgId, const char *appId, GList *list)
 {
-       _DBG("[===== PKGMGR_MDPARSER_PLUGIN_CLEAN =====]");
+       _DBG("[===== PKGMGR_MDPARSER_PLUGIN_UNDO =====]");
        _INFO("PackageID : %s", pkgId);
 
-       if (tac_db) {
-               dbClose(tac_db);
-               tac_db = NULL;
+       // Can be multiple apps in one package
+       if (tacPluginFinished) {
+               _INFO("TAC plugin already finished(UNDO)");
+               return 0;
        }
+       tacPluginFinished = true;
+
        if (!strcmp("install", status.c_str())) {
-               install_Clean();
+               install_Undo();
        } else if (!strcmp("update", status.c_str())) {
-               update_Clean();
+               update_Undo();
        } else if (!strcmp("uninstall", status.c_str())) {
-               unInstall_Clean();
+               unInstall_Undo();
+       } else if (!strcmp("restore", status.c_str())) {
+               update_Undo();
+       }
+
+       if (tac_db) {
+               rollbackDB(tac_db);
+               tac_db = NULL;
        }
+
+       if (tlc_db) {
+               rollbackDB(tlc_db);
+               tlc_db = NULL;
+       }
+
        return 0;
 }
 
-void undoStep(std::string tac)
+void cleanStep(std::string tac)
 {
-       std::string current_tac = concatPath(__TAC_DIR, tac.substr(0, tac.find('/')));
+       std::string current_tac = concatPath(__DOTNET_DIR, tac.substr(0, tac.find('/')));
        try {
                for (auto& bck : bf::recursive_directory_iterator(current_tac)) {
                        std::string bck_path = bck.path().string();
                        if (bf::is_directory(bck_path) && strstr(bck_path.c_str(), ".bck") != NULL) {
-                               if (!moveFile(bck_path, bck_path.substr(0, bck_path.rfind(".bck")))) {
-                                       _ERR("Failed to move %s", bck_path.c_str());
+                               if (!removeAll(bck_path)) {
+                                       _ERR("Failed to remove of %s", bck_path.c_str());
                                }
                                break;
                        }
                }
+
+               bool isExist = false;
+               for (auto& bck : bf::recursive_directory_iterator(current_tac)) {
+                       std::string bck_path = bck.path().string();
+                       if (exist(bck_path) && bf::is_directory(bck_path) && strstr(bck_path.c_str(), ".bck") == NULL) {
+                               isExist = true;
+                               break;
+                       }
+               }
+               if (!isExist) {
+                       if (!removeAll(current_tac)) {
+                               _ERR("Failed to remove of %s", current_tac.c_str());
+                       }
+               }
        } catch (const bf::filesystem_error& error) {
                _ERR("Failed to recursive directory: %s", error.what());
                return;
        }
+
+       ///// TLC /////
+       auto convert = [](const std::string& path, const std::string& filename) {
+               if (filename.rfind(".bck") != std::string::npos) {
+                       if (!removeFile(path)) {
+                               _ERR("Failed to remove of %s", path.c_str());
+                       }
+               }
+       };
+
+       scanFilesInDirectory(concatPath(__DOTNET_DIR, TLC_LIBRARIES_DIR), convert, 0);
 }
 
-void install_Undo()
+void install_Clean()
 {
-       for (auto& cd : createDirectories) {
-               if (!removeAll(cd)) {
-                       _ERR("Failed to remove of %s", cd.c_str());
-               }
-       }
+       return;
 }
 
-void unInstall_Undo()
+void unInstall_Clean()
 {
        for (auto& unp : updateTac) {
-               undoStep(unp);
+               cleanStep(unp);
        }
 }
 
-void update_Undo()
+void update_Clean()
 {
-       install_Undo();
        if (!tacDB.empty()) {
                for (auto& np : tacDB) {
-                       undoStep(np);
+                       cleanStep(np);
                }
        }
-       unInstall_Undo();
+       unInstall_Clean();
 }
 
-extern "C" int PKGMGR_MDPARSER_PLUGIN_UNDO(const char *pkgId, const char *appId, GList *list)
+extern "C" int PKGMGR_MDPARSER_PLUGIN_CLEAN(const char *pkgId, const char *appId, GList *list)
 {
-       _DBG("[===== PKGMGR_MDPARSER_PLUGIN_UNDO =====]");
+       if (!strcmp("restore", status.c_str())) {
+               disableTACPackage(pkgId);
+
+               std::string rootPath = getRootPath(std::string(pkgId));
+               if (!rootPath.empty()) {
+                       std::string binPath = concatPath(rootPath, "bin");
+                       removeAll(concatPath(binPath, TAC_SYMLINK_SUB_DIR));
+               }
+
+               std::string runtimesDir = concatPath(rootPath, "bin/runtimes");
+               if (exist(runtimesDir)) {
+                       char buffer[128];
+                       sprintf(buffer, "(tizen|linux|unix|base|any)(.\\d.\\d.\\d)?(-%s)?", ARCHITECTURE_IDENTIFIER);
+                       std::regex pattern(buffer);
+
+                       try {
+                               for (auto& path : bf::recursive_directory_iterator(runtimesDir)) {
+                                       std::string symPath = path.path().string();
+                                       if (isDirectory(symPath) || !bf::is_symlink(symPath))
+                                               continue;
+                                       std::string targetDir = symPath.substr(symPath.rfind("/runtimes/") + 10);
+                                       if (!std::regex_match(targetDir.substr(0, targetDir.find('/')), pattern))
+                                               continue;
+                                       if (symPath.rfind(".so") == std::string::npos)
+                                               continue;
+                                       copyFile(bf::read_symlink(symPath).string(), symPath);
+                               }
+                       } catch (const bf::filesystem_error& error) {
+                               _ERR("Failed to recursive directory: %s", error.what());
+                       }
+               }
+
+               return PKGMGR_MDPARSER_PLUGIN_UNDO(pkgId, appId, list);
+       }
+
+       _DBG("[===== PKGMGR_MDPARSER_PLUGIN_CLEAN =====]");
        _INFO("PackageID : %s", pkgId);
 
-       if (tac_db) {
-               dbRollback(tac_db);
-               tac_db = NULL;
+       // Can be multiple apps in one package
+       if (tacPluginFinished) {
+               _INFO("TAC plugin already finished(CLEAN)");
+               return 0;
        }
+       tacPluginFinished = true;
+
        if (!strcmp("install", status.c_str())) {
-               install_Undo();
+               install_Clean();
        } else if (!strcmp("update", status.c_str())) {
-               update_Undo();
+               update_Clean();
        } else if (!strcmp("uninstall", status.c_str())) {
-               unInstall_Undo();
+               unInstall_Clean();
+       }
+
+       if (tac_db) {
+               closeDB(tac_db);
+               tac_db = NULL;
        }
+
+       if (tlc_db) {
+               closeDB(tlc_db);
+               tlc_db = NULL;
+       }
+
        return 0;
 }