Parse KSU allowlist and fix getDenylist function (ThePedroo#8)

Use isInDenylist JNI method to get denylist packages and Refactor related codes.

Author: fatalcoder524

daemon/src/main/java/org/lsposed/lspd/service/ConfigFileManager.java

@@ -86,7 +86,6 @@ public class ConfigFileManager {
     static final Path modulePath = basePath.resolve("modules");
     static final Path daemonApkPath = Paths.get(System.getProperty("java.class.path", null));
     static final Path managerApkPath = daemonApkPath.getParent().resolve("manager.apk");
-    static final File magiskDbPath = new File("/data/adb/magisk.db");
     private static final Path lockPath = basePath.resolve("lock");
     private static final Path configDirPath = basePath.resolve("config");
     static final File dbPath = configDirPath.resolve("modules_config.db").toFile();

daemon/src/main/java/org/lsposed/lspd/service/ConfigManager.java

@@ -1217,25 +1217,18 @@ private void removeModulePrefs(int uid, String packageName) throws IOException {
 
     public List<String> getDenyListPackages() {
         List<String> result = new ArrayList<>();
-        if (!getApi().equals("Zygisk")) return result;
-        if (!ConfigFileManager.magiskDbPath.exists()) return result;
-        try (final SQLiteDatabase magiskDb =
-                     SQLiteDatabase.openDatabase(ConfigFileManager.magiskDbPath, new SQLiteDatabase.OpenParams.Builder().addOpenFlags(SQLiteDatabase.OPEN_READONLY).build())) {
-            try (Cursor cursor = magiskDb.query("settings", new String[]{"value"}, "`key`=?", new String[]{"denylist"}, null, null, null)) {
-                if (!cursor.moveToNext()) return result;
-                int valueIndex = cursor.getColumnIndex("value");
-                if (valueIndex >= 0 && cursor.getInt(valueIndex) == 0) return result;
+        if(!isInjectionHardeningEnabled())
+        {
+            try
+            {
+                List<PackageInfo> infos = PackageService.getInstalledPackagesFromAllUsers(PackageService.MATCH_ALL_FLAGS, false).getList();
+                return infos.parallelStream()
+                    .filter(info -> DenylistManager.isInDenylist(info.packageName))
+                    .map(info -> info.packageName)
+                    .collect(Collectors.toList());
+            } catch (Throwable e) {
+                Log.e(TAG, "get denylist", e);
             }
-            try (Cursor cursor = magiskDb.query(true, "denylist", new String[]{"package_name"}, null, null, null, null, null, null, null)) {
-                if (cursor == null) return result;
-                int packageNameIdx = cursor.getColumnIndex("package_name");
-                while (cursor.moveToNext()) {
-                    result.add(cursor.getString(packageNameIdx));
-                }
-                return result;
-            }
-        } catch (Throwable e) {
-            Log.e(TAG, "get denylist", e);
         }
         return result;
     }

daemon/src/main/java/org/lsposed/lspd/service/DenylistManager.java

@@ -0,0 +1,28 @@
+/*
+ * This file is part of ReLSPosed.
+ *
+ * ReLSPosed is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * ReLSPosed is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with ReLSPosed.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2023 The PerformanC Organization Contributors
+ */
+// ------------------------------------------------------------------------------------------------------------------------------------------------
+/* INFO: Code below contains parts of the code of the ReZygisk's Daemon. It is protected by its AGPL 3.0.0 license by The PerformanC Organization.
+           See https://github.com/PerformanC/ReZygisk repository for more details. */
+// ------------------------------------------------------------------------------------------------------------------------------------------------
+
+package org.lsposed.lspd.service;
+
+public class DenylistManager {
+    native static boolean isInDenylist(String processName);
+}

daemon/src/main/java/org/lsposed/lspd/service/Dex2OatService.java

@@ -25,6 +25,8 @@
 import static org.lsposed.lspd.ILSPManagerService.DEX2OAT_SELINUX_PERMISSIVE;
 import static org.lsposed.lspd.ILSPManagerService.DEX2OAT_SEPOLICY_INCORRECT;
 
+import static org.lsposed.lspd.service.DenylistManager.isInDenylist;
+
 import android.net.LocalServerSocket;
 import android.os.Build;
 import android.os.FileObserver;
@@ -346,6 +348,4 @@ private native void doMountNative(boolean enabled,
     private static native boolean setSockCreateContext(String context);
 
     private native String getSockPath();
-
-    private native boolean isInDenylist(String processName);
 }

daemon/src/main/jni/CMakeLists.txt

@@ -5,6 +5,7 @@ add_subdirectory(${EXTERNAL_ROOT} external)
 
 set(SOURCES
         dex2oat.cpp
+        denylist.cpp
         logcat.cpp
         obfuscation.cpp
         )