Plugins without shared UID

app/build.gradle

@@ -35,6 +35,7 @@ android {
 
         implementation project(":terminal-view")
         implementation project(":termux-shared")
+        implementation project(":plugin-aidl")
     }
 
     defaultConfig {

app/src/main/AndroidManifest.xml

@@ -20,6 +20,18 @@
         android:label="@string/permission_run_command_label"
         android:protectionLevel="dangerous" />
 
+    <permission
+        android:name="${TERMUX_PACKAGE_NAME}.permission.TERMUX_PLUGIN"
+        android:description="@string/permission_plugin_description"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/permission_plugin_label"
+        android:protectionLevel="dangerous" />
+
+    <permission
+        android:name="${TERMUX_PACKAGE_NAME}.permission.TERMUX_SIGNATURE"
+        android:protectionLevel="signature" />
+    <uses-permission android:name="${TERMUX_PACKAGE_NAME}.permission.TERMUX_SIGNATURE" />
+
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
@@ -207,6 +219,10 @@
             </intent-filter>
         </service>
 
+        <service
+            android:name=".app.plugin.PluginService"
+            android:exported="true"
+            android:permission="${TERMUX_PACKAGE_NAME}.permission.TERMUX_PLUGIN"/>
 
         <!-- This (or rather, value 2.1 or higher) is needed to make the Samsung Galaxy S8 mark the
         app with "This app is optimized to run in full screen." -->

app/src/main/java/com/termux/app/TermuxService.java

@@ -14,6 +14,7 @@
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.PowerManager;
+import android.os.Process;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -22,6 +23,7 @@
 import com.termux.app.event.SystemEventReceiver;
 import com.termux.app.terminal.TermuxTerminalSessionActivityClient;
 import com.termux.app.terminal.TermuxTerminalSessionServiceClient;
+import com.termux.shared.shell.command.runner.nativerunner.NativeShell;
 import com.termux.shared.termux.plugins.TermuxPluginUtils;
 import com.termux.shared.data.IntentUtils;
 import com.termux.shared.net.uri.UriUtils;
@@ -68,7 +70,7 @@
 public final class TermuxService extends Service implements AppShell.AppShellClient, TermuxSession.TermuxSessionClient {
 
     /** This service is only bound from inside the same process and never uses IPC. */
-    class LocalBinder extends Binder {
+    public class LocalBinder extends Binder {
         public final TermuxService service = TermuxService.this;
     }
 
@@ -287,6 +289,11 @@ private synchronized void killAllTermuxExecutionCommands() {
             else
                 mShellManager.mTermuxTasks.remove(termuxTasks.get(i));
         }
+
+        List<NativeShell> termuxNativeTasks = new ArrayList<>(mShellManager.mTermuxNativeTasks);
+        for (int i = 0; i < termuxNativeTasks.size(); i++) {
+            termuxNativeTasks.get(i).kill(Process.SIGNAL_KILL);
+        }
 
         for (int i = 0; i < pendingPluginExecutionCommands.size(); i++) {
             ExecutionCommand executionCommand = pendingPluginExecutionCommands.get(i);
@@ -423,8 +430,29 @@ else if (Runner.TERMINAL_SESSION.equalsRunner(executionCommand.runner))
             TermuxPluginUtils.processPluginExecutionCommandError(this, LOG_TAG, executionCommand, false);
         }
     }
-
-
+
+    /**
+     * Executes a NativeShell as a TermuxTask.
+     */
+    public NativeShell executeNativeShell(ExecutionCommand executionCommand, String[] environment, NativeShell.Client client) {
+        final NativeShell[] shell = new NativeShell[1];
+        shell[0] = new NativeShell(executionCommand, (exitCode, error) -> {
+            mHandler.post(() -> {
+                mShellManager.mTermuxNativeTasks.remove(shell[0]);
+                updateNotification();
+            });
+            client.terminated(exitCode, error);
+        }, environment);
+        mShellManager.mTermuxNativeTasks.add(shell[0]);
+
+        if (shell[0].execute()) {
+            updateNotification();
+        } else {
+            // gets removed automatically by the callback
+            return null;
+        }
+        return shell[0];
+    }
 
 
 
@@ -789,7 +817,7 @@ private Notification buildNotification() {
 
         // Set notification text
         int sessionCount = getTermuxSessionsSize();
-        int taskCount = mShellManager.mTermuxTasks.size();
+        int taskCount = mShellManager.mTermuxTasks.size() + mShellManager.mTermuxNativeTasks.size();
         String notificationText = sessionCount + " session" + (sessionCount == 1 ? "" : "s");
         if (taskCount > 0) {
             notificationText += ", " + taskCount + " task" + (taskCount == 1 ? "" : "s");