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Changed root method

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dvdandroid 2016-08-20 17:26:49 +02:00 committed by topjohnwu
parent bc2c63bf1f
commit 4a48f59d27
33 changed files with 2287 additions and 201 deletions
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4
.idea/gradle.xml generated
View File

@ -10,12 +10,16 @@
<set>
<option value="$PROJECT_DIR$" />
<option value="$PROJECT_DIR$/app" />
<option value="$PROJECT_DIR$/lib" />
<option value="$PROJECT_DIR$/lib/RootCommands" />
</set>
</option>
<option name="myModules">
<set>
<option value="$PROJECT_DIR$" />
<option value="$PROJECT_DIR$/app" />
<option value="$PROJECT_DIR$/lib" />
<option value="$PROJECT_DIR$/lib/RootCommands" />
</set>
</option>
</GradleProjectSettings>

41
.idea/misc.xml generated
View File

@ -27,47 +27,6 @@
</value>
</option>
</component>
<component name="ProjectInspectionProfilesVisibleTreeState">
<entry key="Project Default">
<profile-state>
<expanded-state>
<State>
<id>Android Lint</id>
</State>
<State>
<id>Groovy</id>
</State>
<State>
<id>HTML</id>
</State>
<State>
<id>J2ME issues</id>
</State>
<State>
<id>JUnit issues</id>
</State>
<State>
<id>Java language level issues</id>
</State>
<State>
<id>JavaBeans issues</id>
</State>
<State>
<id>Pattern Validation</id>
</State>
<State>
<id>Threading issues</id>
</State>
<State>
<id>Threading issuesGroovy</id>
</State>
<State>
<id>XML</id>
</State>
</expanded-state>
</profile-state>
</entry>
</component>
<component name="ProjectLevelVcsManager" settingsEditedManually="false">
<OptionsSetting value="true" id="Add" />
<OptionsSetting value="true" id="Remove" />

2
.idea/modules.xml generated
View File

@ -3,7 +3,9 @@
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/MagiskManager.iml" filepath="$PROJECT_DIR$/MagiskManager.iml" />
<module fileurl="file://$PROJECT_DIR$/lib/RootCommands/RootCommands.iml" filepath="$PROJECT_DIR$/lib/RootCommands/RootCommands.iml" />
<module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
<module fileurl="file://$PROJECT_DIR$/lib/lib.iml" filepath="$PROJECT_DIR$/lib/lib.iml" />
</modules>
</component>
</project>

1
app/build.gradle
View File

@ -25,4 +25,5 @@ android {
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile project(':lib:RootCommands')
}

13
app/src/androidTest/java/com/topjohnwu/magisk/ApplicationTest.java
View File

@ -1,13 +0,0 @@
package com.topjohnwu.magisk;
import android.app.Application;
import android.test.ApplicationTestCase;
/**
* <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
*/
public class ApplicationTest extends ApplicationTestCase<Application> {
public ApplicationTest() {
super(Application.class);
}
}

4
app/src/main/AndroidManifest.xml
View File

@ -8,14 +8,14 @@
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<activity android:name=".ui.MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
<activity android:name=".ModulesActivity">
<activity android:name=".ui.ModulesActivity">
</activity>
</application>

2
app/src/main/java/com/topjohnwu/magisk/Module.java → app/src/main/java/com/topjohnwu/magisk/model/Module.java
View File

@ -1,4 +1,4 @@
package com.topjohnwu.magisk;
package com.topjohnwu.magisk.model;
import java.io.BufferedReader;
import java.io.File;

60
app/src/main/java/com/topjohnwu/magisk/rv/ModulesAdapter.java Normal file
View File

@ -0,0 +1,60 @@
package com.topjohnwu.magisk.rv;
import android.annotation.SuppressLint;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;
import com.topjohnwu.magisk.R;
import com.topjohnwu.magisk.model.Module;
import java.util.List;
public class ModulesAdapter extends ArrayAdapter<Module> {
public ModulesAdapter(Context context, int resource, List<Module> modules) {
super(context, resource, modules);
}
@SuppressLint("SetTextI18n")
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder vh;
if (convertView == null) {
LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.row, null);
vh = new ViewHolder();
vh.name = (TextView) convertView.findViewById(R.id.name);
vh.version = (TextView) convertView.findViewById(R.id.version);
vh.versionCode = (TextView) convertView.findViewById(R.id.versionCode);
vh.description = (TextView) convertView.findViewById(R.id.description);
vh.cache = (TextView) convertView.findViewById(R.id.cache);
convertView.setTag(vh);
} else {
vh = (ViewHolder) convertView.getTag();
}
Module module = getItem(position);
vh.name.setText("name= " + module.getName());
vh.version.setText("version= " + module.getVersion());
vh.versionCode.setText("versioncode= " + module.getVersionCode());
vh.description.setText("description= " + module.getDescription());
vh.cache.setText("is from cache= " + module.isCache());
return convertView;
}
static class ViewHolder {
public TextView name;
public TextView version;
public TextView versionCode;
public TextView description;
public TextView cache;
}
}

89
app/src/main/java/com/topjohnwu/magisk/MainActivity.java → app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.java
View File

@ -1,19 +1,17 @@
package com.topjohnwu.magisk;
package com.topjohnwu.magisk.ui;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.widget.Switch;
import android.widget.TextView;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import com.topjohnwu.magisk.R;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import static com.topjohnwu.magisk.ui.utils.Utils.executeCommand;
public class MainActivity extends Activity {
@ -34,59 +32,29 @@ public class MainActivity extends Activity {
safetyNet = (TextView) findViewById(R.id.safety_net);
permissive = (TextView) findViewById(R.id.permissive);
suPath = execute("getprop magisk.supath");
suPath = executeCommand("getprop magisk.supath");
updateStatus();
rootToggle.setOnClickListener(view -> {
Switch s = (Switch) view;
if (s.isChecked()) {
(new SU()).execute("setprop magisk.root 1");
} else {
(new SU()).execute("setprop magisk.root 0");
}
rootToggle.setOnCheckedChangeListener((view, checked) -> {
executeCommand(checked ? "setprop magisk.root 1" : "setprop magisk.root 0");
updateStatus();
});
selinuxToggle.setOnClickListener(view -> {
Switch s = (Switch) view;
if (s.isChecked()) {
new SU().execute("setenforce 1");
} else {
new SU().execute("setenforce 0");
}
selinuxToggle.setOnCheckedChangeListener((view, checked) -> {
executeCommand(checked ? "setenforce 1" : "setenforce 0");
updateStatus();
});
findViewById(R.id.modules).setOnClickListener(view -> startActivity(new Intent(this, ModulesActivity.class)));
}
private String execute(String command) {
StringBuilder output = new StringBuilder();
Process p;
try {
p = Runtime.getRuntime().exec(command);
p.waitFor();
BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
if (output.length() != 0) output.append("\n");
output.append(line);
}
} catch (Exception e) {
e.printStackTrace();
}
return output.toString();
}
private void updateStatus() {
String selinux = executeCommand("getenforce");
String selinux = execute("getenforce");
magiskVersion.setText(getString(R.string.magisk_version, execute("getprop magisk.version")));
magiskVersion.setText(getString(R.string.magisk_version, executeCommand("getprop magisk.version")));
selinuxStatus.setText(selinux);
assert selinux != null;
if (selinux.equals("Enforcing")) {
selinuxStatus.setTextColor(Color.GREEN);
selinuxToggle.setChecked(true);
@ -109,7 +77,7 @@ public class MainActivity extends Activity {
safetyNet.setTextColor(Color.RED);
rootToggle.setChecked(true);
if (!(new File(suPath + "/su")).exists()) {
if (!new File(suPath + "/su").exists()) {
rootStatus.setText(R.string.root_system);
safetyNet.setText(R.string.root_system_info);
rootToggle.setEnabled(false);
@ -135,29 +103,4 @@ public class MainActivity extends Activity {
}
}
protected class SU extends AsyncTask<String, Void, Void> {
@Override
protected Void doInBackground(String... params) {
try {
Process su = Runtime.getRuntime().exec(suPath + "/su");
DataOutputStream out = new DataOutputStream(su.getOutputStream());
for (String command : params) {
out.writeBytes(command + "\n");
out.flush();
}
out.writeBytes("exit\n");
out.flush();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(Void aVoid) {
final Handler handler = new Handler();
handler.postDelayed(MainActivity.this::updateStatus, 1500);
}
}
}

58
app/src/main/java/com/topjohnwu/magisk/ModulesActivity.java → app/src/main/java/com/topjohnwu/magisk/ui/ModulesActivity.java
View File

@ -1,17 +1,14 @@
package com.topjohnwu.magisk;
package com.topjohnwu.magisk.ui;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import com.topjohnwu.magisk.R;
import com.topjohnwu.magisk.model.Module;
import com.topjohnwu.magisk.rv.ModulesAdapter;
import java.io.File;
import java.util.ArrayList;
@ -90,49 +87,4 @@ public class ModulesActivity extends Activity {
}
}
private class ModulesAdapter extends ArrayAdapter<Module> {
public ModulesAdapter(Context context, int resource, List<Module> modules) {
super(context, resource, modules);
}
@SuppressLint("SetTextI18n")
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder vh;
if (convertView == null) {
LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.row, null);
vh = new ViewHolder();
vh.name = (TextView) convertView.findViewById(R.id.name);
vh.version = (TextView) convertView.findViewById(R.id.version);
vh.versionCode = (TextView) convertView.findViewById(R.id.versionCode);
vh.description = (TextView) convertView.findViewById(R.id.description);
vh.cache = (TextView) convertView.findViewById(R.id.cache);
convertView.setTag(vh);
} else {
vh = (ViewHolder) convertView.getTag();
}
Module module = getItem(position);
vh.name.setText("name= " + module.getName());
vh.version.setText("version= " + module.getVersion());
vh.versionCode.setText("versioncode= " + module.getVersionCode());
vh.description.setText("description= " + module.getDescription());
vh.cache.setText("is from cache= " + module.isCache());
return convertView;
}
private class ViewHolder {
public TextView name;
public TextView version;
public TextView versionCode;
public TextView description;
public TextView cache;
}
}
}

28
app/src/main/java/com/topjohnwu/magisk/ui/utils/Utils.java Normal file
View File

@ -0,0 +1,28 @@
package com.topjohnwu.magisk.ui.utils;
import org.sufficientlysecure.rootcommands.Shell;
import org.sufficientlysecure.rootcommands.command.SimpleCommand;
import java.io.IOException;
import java.util.concurrent.TimeoutException;
public class Utils {
public static String executeCommand(String... commands) {
try {
Shell shell = Shell.startRootShell();
SimpleCommand command = new SimpleCommand(commands);
shell.add(command).waitForFinish();
String output = command.getOutput();
output = output.replaceAll("\n", "");
shell.close();
return output;
} catch (IOException | TimeoutException e) {
return "";
}
}
}

2
app/src/main/res/layout/activity_main.xml
View File

@ -4,7 +4,7 @@
android:layout_width="match_parent"
android:layout_height="match_parent"
android:focusableInTouchMode="true"
tools:context="com.topjohnwu.magisk.MainActivity">
tools:context=".ui.MainActivity">
<TextView
android:id="@+id/magisk_label"

2
app/src/main/res/layout/activity_modules.xml
View File

@ -4,7 +4,7 @@
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.topjohnwu.magisk.ModulesActivity">
tools:context=".ui.ModulesActivity">
<ListView
android:id="@android:id/list"

15
app/src/test/java/com/topjohnwu/magisk/ExampleUnitTest.java
View File

@ -1,15 +0,0 @@
package com.topjohnwu.magisk;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* To work on unit tests, switch the Test Artifact in the Build Variants view.
*/
public class ExampleUnitTest {
@Test
public void addition_isCorrect() throws Exception {
assertEquals(4, 2 + 2);
}
}

2
lib/RootCommands/.gitignore vendored Normal file
View File

@ -0,0 +1,2 @@
build/
*.iml

20
lib/RootCommands/build.gradle Normal file
View File

@ -0,0 +1,20 @@
apply plugin: 'com.android.library'
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.1.3'
}
}
android {
compileSdkVersion 24
buildToolsVersion "24.0.1"
defaultConfig {
minSdkVersion 7
targetSdkVersion 24
}
}

6
lib/RootCommands/src/main/AndroidManifest.xml Normal file
View File

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest package="org.sufficientlysecure.rootcommands">
<application/>
</manifest>

58
lib/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Mount.java Normal file
View File

@ -0,0 +1,58 @@
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (c) 2012 Stephen Erickson, Chris Ravenscroft, Adam Shanks (RootTools)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands;
import java.io.File;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
public class Mount {
protected final File mDevice;
protected final File mMountPoint;
protected final String mType;
protected final Set<String> mFlags;
Mount(File device, File path, String type, String flagsStr) {
mDevice = device;
mMountPoint = path;
mType = type;
mFlags = new HashSet<String>(Arrays.asList(flagsStr.split(",")));
}
public File getDevice() {
return mDevice;
}
public File getMountPoint() {
return mMountPoint;
}
public String getType() {
return mType;
}
public Set<String> getFlags() {
return mFlags;
}
@Override
public String toString() {
return String.format("%s on %s type %s %s", mDevice, mMountPoint, mType, mFlags);
}
}

188
lib/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Remounter.java Normal file
View File

@ -0,0 +1,188 @@
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (c) 2012 Stephen Erickson, Chris Ravenscroft, Adam Shanks (RootTools)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands;
import org.sufficientlysecure.rootcommands.command.SimpleCommand;
import org.sufficientlysecure.rootcommands.util.Log;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.LineNumberReader;
import java.util.ArrayList;
import java.util.Locale;
//no modifier, this means it is package-private. Only our internal classes can use this.
class Remounter {
private Shell shell;
public Remounter(Shell shell) {
super();
this.shell = shell;
}
/**
* This will return an ArrayList of the class Mount. The class mount contains the following
* property's: device mountPoint type flags
* <p>
* These will provide you with any information you need to work with the mount points.
*
* @return <code>ArrayList<Mount></code> an ArrayList of the class Mount.
* @throws Exception if we cannot return the mount points.
*/
protected static ArrayList<Mount> getMounts() throws Exception {
final String tempFile = "/data/local/RootToolsMounts";
// copy /proc/mounts to tempfile. Directly reading it does not work on 4.3
Shell shell = Shell.startRootShell();
Toolbox tb = new Toolbox(shell);
tb.copyFile("/proc/mounts", tempFile, false, false);
tb.setFilePermissions(tempFile, "777");
shell.close();
LineNumberReader lnr = null;
lnr = new LineNumberReader(new FileReader(tempFile));
String line;
ArrayList<Mount> mounts = new ArrayList<Mount>();
while ((line = lnr.readLine()) != null) {
Log.d(RootCommands.TAG, line);
String[] fields = line.split(" ");
mounts.add(new Mount(new File(fields[0]), // device
new File(fields[1]), // mountPoint
fields[2], // fstype
fields[3] // flags
));
}
lnr.close();
return mounts;
}
/**
* This will take a path, which can contain the file name as well, and attempt to remount the
* underlying partition.
* <p>
* For example, passing in the following string:
* "/system/bin/some/directory/that/really/would/never/exist" will result in /system ultimately
* being remounted. However, keep in mind that the longer the path you supply, the more work
* this has to do, and the slower it will run.
*
* @param file file path
* @param mountType mount type: pass in RO (Read only) or RW (Read Write)
* @return a <code>boolean</code> which indicates whether or not the partition has been
* remounted as specified.
*/
protected boolean remount(String file, String mountType) {
// if the path has a trailing slash get rid of it.
if (file.endsWith("/") && !file.equals("/")) {
file = file.substring(0, file.lastIndexOf("/"));
}
// Make sure that what we are trying to remount is in the mount list.
boolean foundMount = false;
while (!foundMount) {
try {
for (Mount mount : getMounts()) {
Log.d(RootCommands.TAG, mount.getMountPoint().toString());
if (file.equals(mount.getMountPoint().toString())) {
foundMount = true;
break;
}
}
} catch (Exception e) {
Log.e(RootCommands.TAG, "Exception", e);
return false;
}
if (!foundMount) {
try {
file = (new File(file).getParent()).toString();
} catch (Exception e) {
Log.e(RootCommands.TAG, "Exception", e);
return false;
}
}
}
Mount mountPoint = findMountPointRecursive(file);
Log.d(RootCommands.TAG, "Remounting " + mountPoint.getMountPoint().getAbsolutePath()
+ " as " + mountType.toLowerCase(Locale.US));
final boolean isMountMode = mountPoint.getFlags().contains(mountType.toLowerCase(Locale.US));
if (!isMountMode) {
// grab an instance of the internal class
try {
SimpleCommand command = new SimpleCommand("busybox mount -o remount,"
+ mountType.toLowerCase(Locale.US) + " " + mountPoint.getDevice().getAbsolutePath()
+ " " + mountPoint.getMountPoint().getAbsolutePath(),
"toolbox mount -o remount," + mountType.toLowerCase(Locale.US) + " "
+ mountPoint.getDevice().getAbsolutePath() + " "
+ mountPoint.getMountPoint().getAbsolutePath(), "mount -o remount,"
+ mountType.toLowerCase(Locale.US) + " "
+ mountPoint.getDevice().getAbsolutePath() + " "
+ mountPoint.getMountPoint().getAbsolutePath(),
"/system/bin/toolbox mount -o remount," + mountType.toLowerCase(Locale.US) + " "
+ mountPoint.getDevice().getAbsolutePath() + " "
+ mountPoint.getMountPoint().getAbsolutePath());
// execute on shell
shell.add(command).waitForFinish();
} catch (Exception e) {
}
mountPoint = findMountPointRecursive(file);
}
if (mountPoint != null) {
Log.d(RootCommands.TAG, mountPoint.getFlags() + " AND " + mountType.toLowerCase(Locale.US));
if (mountPoint.getFlags().contains(mountType.toLowerCase(Locale.US))) {
Log.d(RootCommands.TAG, mountPoint.getFlags().toString());
return true;
} else {
Log.d(RootCommands.TAG, mountPoint.getFlags().toString());
}
} else {
Log.d(RootCommands.TAG, "mountPoint is null");
}
return false;
}
private Mount findMountPointRecursive(String file) {
try {
ArrayList<Mount> mounts = getMounts();
for (File path = new File(file); path != null; ) {
for (Mount mount : mounts) {
if (mount.getMountPoint().equals(path)) {
return mount;
}
}
}
return null;
} catch (IOException e) {
throw new RuntimeException(e);
} catch (Exception e) {
Log.e(RootCommands.TAG, "Exception", e);
}
return null;
}
}

49
lib/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/RootCommands.java Normal file
View File

@ -0,0 +1,49 @@
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands;
import org.sufficientlysecure.rootcommands.util.Log;
public class RootCommands {
public static final String TAG = "RootCommands";
public static boolean DEBUG = false;
public static int DEFAULT_TIMEOUT = 10000;
/**
* General method to check if user has su binary and accepts root access for this program!
*
* @return true if everything worked
*/
public static boolean rootAccessGiven() {
boolean rootAccess = false;
try {
Shell rootShell = Shell.startRootShell();
Toolbox tb = new Toolbox(rootShell);
if (tb.isRootAccessGiven()) {
rootAccess = true;
}
rootShell.close();
} catch (Exception e) {
Log.e(TAG, "Problem while checking for root access!", e);
}
return rootAccess;
}
}

347
lib/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Shell.java Normal file
View File

@ -0,0 +1,347 @@
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (c) 2012 Stephen Erickson, Chris Ravenscroft, Adam Shanks, Jeremy Lakeman (RootTools)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands;
import org.sufficientlysecure.rootcommands.command.Command;
import org.sufficientlysecure.rootcommands.util.Log;
import org.sufficientlysecure.rootcommands.util.RootAccessDeniedException;
import org.sufficientlysecure.rootcommands.util.Utils;
import java.io.BufferedReader;
import java.io.Closeable;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
public class Shell implements Closeable {
private static final String LD_LIBRARY_PATH = System.getenv("LD_LIBRARY_PATH");
private static final String token = "F*D^W@#FGF";
private final Process shellProcess;
private final BufferedReader stdOutErr;
private final DataOutputStream outputStream;
private final List<Command> commands = new ArrayList<Command>();
private boolean close = false;
private Runnable inputRunnable = new Runnable() {
public void run() {
try {
writeCommands();
} catch (IOException e) {
Log.e(RootCommands.TAG, "IO Exception", e);
}
}
};
private Runnable outputRunnable = new Runnable() {
public void run() {
try {
readOutput();
} catch (IOException e) {
Log.e(RootCommands.TAG, "IOException", e);
} catch (InterruptedException e) {
Log.e(RootCommands.TAG, "InterruptedException", e);
}
}
};
private Shell(String shell, ArrayList<String> customEnv, String baseDirectory)
throws IOException {
Log.d(RootCommands.TAG, "Starting shell: " + shell);
// start shell process!
shellProcess = Utils.runWithEnv(shell, customEnv, baseDirectory);
// StdErr is redirected to StdOut, defined in Command.getCommand()
stdOutErr = new BufferedReader(new InputStreamReader(shellProcess.getInputStream()));
outputStream = new DataOutputStream(shellProcess.getOutputStream());
outputStream.write("echo Started\n".getBytes());
outputStream.flush();
while (true) {
String line = stdOutErr.readLine();
if (line == null)
throw new RootAccessDeniedException(
"stdout line is null! Access was denied or this executeable is not a shell!");
if ("".equals(line))
continue;
if ("Started".equals(line))
break;
destroyShellProcess();
throw new IOException("Unable to start shell, unexpected output \"" + line + "\"");
}
new Thread(inputRunnable, "Shell Input").start();
new Thread(outputRunnable, "Shell Output").start();
}
/**
* Start root shell
*
* @param customEnv
* @param baseDirectory
* @return
* @throws IOException
*/
public static Shell startRootShell(ArrayList<String> customEnv, String baseDirectory)
throws IOException {
Log.d(RootCommands.TAG, "Starting Root Shell!");
// On some versions of Android (ICS) LD_LIBRARY_PATH is unset when using su
// We need to pass LD_LIBRARY_PATH over su for some commands to work correctly.
if (customEnv == null) {
customEnv = new ArrayList<String>();
}
customEnv.add("LD_LIBRARY_PATH=" + LD_LIBRARY_PATH);
Shell shell = new Shell(Utils.getSuPath(), customEnv, baseDirectory);
return shell;
}
/**
* Start root shell without custom environment and base directory
*
* @return
* @throws IOException
*/
public static Shell startRootShell() throws IOException {
return startRootShell(null, null);
}
/**
* Start default sh shell
*
* @param customEnv
* @param baseDirectory
* @return
* @throws IOException
*/
public static Shell startShell(ArrayList<String> customEnv, String baseDirectory)
throws IOException {
Log.d(RootCommands.TAG, "Starting Shell!");
Shell shell = new Shell("sh", customEnv, baseDirectory);
return shell;
}
/**
* Start default sh shell without custom environment and base directory
*
* @return
* @throws IOException
*/
public static Shell startShell() throws IOException {
return startShell(null, null);
}
/**
* Start custom shell defined by shellPath
*
* @param shellPath
* @param customEnv
* @param baseDirectory
* @return
* @throws IOException
*/
public static Shell startCustomShell(String shellPath, ArrayList<String> customEnv,
String baseDirectory) throws IOException {
Log.d(RootCommands.TAG, "Starting Custom Shell!");
Shell shell = new Shell(shellPath, customEnv, baseDirectory);
return shell;
}
/**
* Start custom shell without custom environment and base directory
*
* @param shellPath
* @return
* @throws IOException
*/
public static Shell startCustomShell(String shellPath) throws IOException {
return startCustomShell(shellPath, null, null);
}
/**
* Destroy shell process considering that the process could already be terminated
*/
private void destroyShellProcess() {
try {
// Yes, this really is the way to check if the process is
// still running.
shellProcess.exitValue();
} catch (IllegalThreadStateException e) {
// Only call destroy() if the process is still running;
// Calling it for a terminated process will not crash, but
// (starting with at least ICS/4.0) spam the log with INFO
// messages ala "Failed to destroy process" and "kill
// failed: ESRCH (No such process)".
shellProcess.destroy();
}
Log.d(RootCommands.TAG, "Shell destroyed");
}
/**
* Writes queued commands one after another into the opened shell. After an execution a token is
* written to seperate command output on read
*
* @throws IOException
*/
private void writeCommands() throws IOException {
try {
int commandIndex = 0;
while (true) {
DataOutputStream out;
synchronized (commands) {
while (!close && commandIndex >= commands.size()) {
commands.wait();
}
out = this.outputStream;
}
if (commandIndex < commands.size()) {
Command next = commands.get(commandIndex);
next.writeCommand(out);
String line = "\necho " + token + " " + commandIndex + " $?\n";
out.write(line.getBytes());
out.flush();
commandIndex++;
} else if (close) {
out.write("\nexit 0\n".getBytes());
out.flush();
Log.d(RootCommands.TAG, "Closing shell");
shellProcess.waitFor();
out.close();
return;
} else {
Thread.sleep(50);
}
}
} catch (InterruptedException e) {
Log.e(RootCommands.TAG, "interrupted while writing command", e);
}
}
/**
* Reads output line by line, seperated by token written after every command
*
* @throws IOException
* @throws InterruptedException
*/
private void readOutput() throws IOException, InterruptedException {
Command command = null;
// index of current command
int commandIndex = 0;
while (true) {
String lineStdOut = stdOutErr.readLine();
// terminate on EOF
if (lineStdOut == null)
break;
if (command == null) {
// break on close after last command
if (commandIndex >= commands.size()) {
if (close)
break;
continue;
}
// get current command
command = commands.get(commandIndex);
}
int pos = lineStdOut.indexOf(token);
if (pos > 0) {
command.processOutput(lineStdOut.substring(0, pos));
}
if (pos >= 0) {
lineStdOut = lineStdOut.substring(pos);
String fields[] = lineStdOut.split(" ");
int id = Integer.parseInt(fields[1]);
if (id == commandIndex) {
command.setExitCode(Integer.parseInt(fields[2]));
// go to next command
commandIndex++;
command = null;
continue;
}
}
command.processOutput(lineStdOut);
}
Log.d(RootCommands.TAG, "Read all output");
shellProcess.waitFor();
stdOutErr.close();
destroyShellProcess();
while (commandIndex < commands.size()) {
if (command == null) {
command = commands.get(commandIndex);
}
command.terminated("Unexpected Termination!");
commandIndex++;
command = null;
}
}
/**
* Add command to shell queue
*
* @param command
* @return
* @throws IOException
*/
public Command add(Command command) throws IOException {
if (close)
throw new IOException("Unable to add commands to a closed shell");
synchronized (commands) {
commands.add(command);
// set shell on the command object, to know where the command is running on
command.addedToShell(this, (commands.size() - 1));
commands.notifyAll();
}
return command;
}
/**
* Close shell
*
* @throws IOException
*/
public void close() throws IOException {
synchronized (commands) {
this.close = true;
commands.notifyAll();
}
}
/**
* Returns number of queued commands
*
* @return
*/
public int getCommandsSize() {
return commands.size();
}
}

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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands;
import android.annotation.TargetApi;
import android.content.ContentResolver;
import android.content.Context;
import android.location.LocationManager;
import android.os.PowerManager;
import android.provider.Settings;
/**
* This methods work when the apk is installed as a system app (under /system/app)
*/
public class SystemCommands {
Context context;
public SystemCommands(Context context) {
super();
this.context = context;
}
/**
* Get GPS status
*/
public boolean getGPS() {
return ((LocationManager) context.getSystemService(Context.LOCATION_SERVICE))
.isProviderEnabled(LocationManager.GPS_PROVIDER);
}
/**
* Enable/Disable GPS
*
* @param value
*/
@TargetApi(8)
public void setGPS(boolean value) {
ContentResolver localContentResolver = context.getContentResolver();
Settings.Secure.setLocationProviderEnabled(localContentResolver,
LocationManager.GPS_PROVIDER, value);
}
/**
* TODO: Not ready yet
*/
@TargetApi(8)
public void reboot() {
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
pm.reboot("recovery");
pm.reboot(null);
// not working:
// reboot(null);
}
/**
* Reboot the device immediately, passing 'reason' (may be null) to the underlying __reboot
* system call. Should not return.
*
* Taken from com.android.server.PowerManagerService.reboot
*/
// public void reboot(String reason) {
//
// // final String finalReason = reason;
// Runnable runnable = new Runnable() {
// public void run() {
// synchronized (this) {
// // ShutdownThread.reboot(mContext, finalReason, false);
// try {
// Class<?> clazz = Class.forName("com.android.internal.app.ShutdownThread");
//
// // if (mReboot) {
// Method method = clazz.getMethod("reboot", Context.class, String.class,
// Boolean.TYPE);
// method.invoke(null, context, null, false);
//
// // if (mReboot) {
// // Method method = clazz.getMethod("reboot", Context.class, String.class,
// // Boolean.TYPE);
// // method.invoke(null, mContext, mReason, mConfirm);
// // } else {
// // Method method = clazz.getMethod("shutdown", Context.class, Boolean.TYPE);
// // method.invoke(null, mContext, mConfirm);
// // }
// } catch (Exception e) {
// e.printStackTrace();
// }
// }
//
// }
// };
// // ShutdownThread must run on a looper capable of displaying the UI.
// mHandler.post(runnable);
//
// // PowerManager.reboot() is documented not to return so just wait for the inevitable.
// // synchronized (runnable) {
// // while (true) {
// // try {
// // runnable.wait();
// // } catch (InterruptedException e) {
// // }
// // }
// // }
// }
}

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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (c) 2012 Stephen Erickson, Chris Ravenscroft, Adam Shanks (RootTools)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands;
import android.os.StatFs;
import android.os.SystemClock;
import org.sufficientlysecure.rootcommands.command.Command;
import org.sufficientlysecure.rootcommands.command.ExecutableCommand;
import org.sufficientlysecure.rootcommands.command.SimpleCommand;
import org.sufficientlysecure.rootcommands.util.BrokenBusyboxException;
import org.sufficientlysecure.rootcommands.util.Log;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.concurrent.TimeoutException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* All methods in this class are working with Androids toolbox. Toolbox is similar to busybox, but
* normally shipped on every Android OS. You can find toolbox commands on
* https://github.com/CyanogenMod/android_system_core/tree/ics/toolbox
* <p>
* This means that these commands are designed to work on every Android OS, with a _working_ toolbox
* binary on it. They don't require busybox!
*/
public class Toolbox {
public static final int REBOOT_HOTREBOOT = 1;
public static final int REBOOT_REBOOT = 2;
public static final int REBOOT_SHUTDOWN = 3;
public static final int REBOOT_RECOVERY = 4;
private Shell shell;
/**
* All methods in this class are working with Androids toolbox. Toolbox is similar to busybox,
* but normally shipped on every Android OS.
*
* @param shell where to execute commands on
*/
public Toolbox(Shell shell) {
super();
this.shell = shell;
}
/**
* Checks if user accepted root access
* <p>
* (commands: id)
*
* @return true if user has given root access
* @throws IOException
* @throws TimeoutException
* @throws BrokenBusyboxException
*/
public boolean isRootAccessGiven() throws TimeoutException, IOException {
SimpleCommand idCommand = new SimpleCommand("id");
shell.add(idCommand).waitForFinish();
return idCommand.getOutput().contains("uid=0");
}
/**
* This method can be used to kill a running process
* <p>
* (commands: ps, kill)
*
* @param processName name of process to kill
* @return <code>true</code> if process was found and killed successfully
* @throws IOException
* @throws TimeoutException
* @throws BrokenBusyboxException
*/
public boolean killAll(String processName) throws TimeoutException,
IOException {
Log.d(RootCommands.TAG, "Killing process " + processName);
PsCommand psCommand = new PsCommand(processName);
shell.add(psCommand).waitForFinish();
// kill processes
if (!psCommand.getPids().isEmpty()) {
// example: kill -9 1234 1222 5343
SimpleCommand killCommand = new SimpleCommand("kill -9 "
+ psCommand.getPidsString());
shell.add(killCommand).waitForFinish();
return killCommand.getExitCode() == 0;
} else {
Log.d(RootCommands.TAG, "No pid found! Nothing was killed!");
return false;
}
}
/**
* Kill a running executable
* <p>
* See README for more information how to use your own executables!
*
* @param executableName
* @return
* @throws BrokenBusyboxException
* @throws TimeoutException
* @throws IOException
*/
public boolean killAllExecutable(String executableName) throws
TimeoutException, IOException {
return killAll(ExecutableCommand.EXECUTABLE_PREFIX + executableName + ExecutableCommand.EXECUTABLE_SUFFIX);
}
/**
* This method can be used to to check if a process is running
*
* @param processName name of process to check
* @return <code>true</code> if process was found
* @throws IOException
* @throws BrokenBusyboxException
* @throws TimeoutException (Could not determine if the process is running)
*/
public boolean isProcessRunning(String processName) throws
TimeoutException, IOException {
PsCommand psCommand = new PsCommand(processName);
shell.add(psCommand).waitForFinish();
// if pids are available process is running!
return !psCommand.getPids().isEmpty();
}
/**
* Checks if binary is running
*
* @param binaryName
* @return
* @throws BrokenBusyboxException
* @throws TimeoutException
* @throws IOException
*/
public boolean isBinaryRunning(String binaryName) throws
TimeoutException, IOException {
return isProcessRunning(ExecutableCommand.EXECUTABLE_PREFIX + binaryName
+ ExecutableCommand.EXECUTABLE_SUFFIX);
}
/**
* @param file String that represent the file, including the full path to the file and its name.
* @return File permissions as String, for example: 777, returns null on error
* @throws IOException
* @throws TimeoutException
* @throws BrokenBusyboxException
*/
public String getFilePermissions(String file) throws TimeoutException,
IOException {
Log.d(RootCommands.TAG, "Checking permissions for " + file);
String permissions = null;
if (fileExists(file)) {
Log.d(RootCommands.TAG, file + " was found.");
LsCommand lsCommand = new LsCommand(file);
shell.add(lsCommand).waitForFinish();
permissions = lsCommand.getPermissions();
}
return permissions;
}
/**
* Sets permission of file
*
* @param file absolute path to file
* @param permissions String like 777
* @return true if command worked
* @throws BrokenBusyboxException
* @throws TimeoutException
* @throws IOException
*/
public boolean setFilePermissions(String file, String permissions)
throws TimeoutException, IOException {
Log.d(RootCommands.TAG, "Set permissions of " + file + " to " + permissions);
SimpleCommand chmodCommand = new SimpleCommand("chmod " + permissions + " " + file);
shell.add(chmodCommand).waitForFinish();
return chmodCommand.getExitCode() == 0;
}
/**
* This will return a String that represent the symlink for a specified file.
*
* @param file The path to the file to get the Symlink for. (must have absolute path)
* @return A String that represent the symlink for a specified file or null if no symlink
* exists.
* @throws IOException
* @throws TimeoutException
* @throws BrokenBusyboxException
*/
public String getSymlink(String file) throws TimeoutException,
IOException {
Log.d(RootCommands.TAG, "Find symlink for " + file);
String symlink = null;
LsCommand lsCommand = new LsCommand(file);
shell.add(lsCommand).waitForFinish();
symlink = lsCommand.getSymlink();
return symlink;
}
/**
* Copys a file to a destination. Because cp is not available on all android devices, we use dd
* or cat.
*
* @param source example: /data/data/org.adaway/files/hosts
* @param destination example: /system/etc/hosts
* @param remountAsRw remounts the destination as read/write before writing to it
* @return true if it was successfully copied
* @throws BrokenBusyboxException
* @throws IOException
* @throws TimeoutException
*/
public boolean copyFile(String source, String destination, boolean remountAsRw,
boolean preservePermissions) throws IOException,
TimeoutException {
/*
* dd can only copy files, but we can not check if the source is a file without invoking
* shell commands, because from Java we probably have no read access, thus we only check if
* they are ending with trailing slashes
*/
if (source.endsWith("/") || destination.endsWith("/")) {
throw new FileNotFoundException("dd can only copy files!");
}
// remount destination as read/write before copying to it
if (remountAsRw) {
if (!remount(destination, "RW")) {
Log.d(RootCommands.TAG,
"Remounting failed! There is probably no need to remount this partition!");
}
}
// get permissions of source before overwriting
String permissions = null;
if (preservePermissions) {
permissions = getFilePermissions(source);
}
boolean commandSuccess = false;
SimpleCommand ddCommand = new SimpleCommand("dd if=" + source + " of="
+ destination);
shell.add(ddCommand).waitForFinish();
if (ddCommand.getExitCode() == 0) {
commandSuccess = true;
} else {
// try cat if dd fails
SimpleCommand catCommand = new SimpleCommand("cat " + source + " > "
+ destination);
shell.add(catCommand).waitForFinish();
if (catCommand.getExitCode() == 0) {
commandSuccess = true;
}
}
// set back permissions from source to destination
if (preservePermissions) {
setFilePermissions(destination, permissions);
}
// remount destination back to read only
if (remountAsRw) {
if (!remount(destination, "RO")) {
Log.d(RootCommands.TAG,
"Remounting failed! There is probably no need to remount this partition!");
}
}
return commandSuccess;
}
/**
* Shutdown or reboot device. Possible actions are REBOOT_HOTREBOOT, REBOOT_REBOOT,
* REBOOT_SHUTDOWN, REBOOT_RECOVERY
*
* @throws IOException
* @throws TimeoutException
* @throws BrokenBusyboxException
*/
public void reboot(int action) throws TimeoutException, IOException {
if (action == REBOOT_HOTREBOOT) {
killAll("system_server");
// or: killAll("zygote");
} else {
String command;
switch (action) {
case REBOOT_REBOOT:
command = "reboot";
break;
case REBOOT_SHUTDOWN:
command = "reboot -p";
break;
case REBOOT_RECOVERY:
command = "reboot recovery";
break;
default:
command = "reboot";
break;
}
SimpleCommand rebootCommand = new SimpleCommand(command);
shell.add(rebootCommand).waitForFinish();
if (rebootCommand.getExitCode() == -1) {
Log.e(RootCommands.TAG, "Reboot failed!");
}
}
}
/**
* Use this to check whether or not a file exists on the filesystem.
*
* @param file String that represent the file, including the full path to the file and its name.
* @return a boolean that will indicate whether or not the file exists.
* @throws IOException
* @throws TimeoutException
* @throws BrokenBusyboxException
*/
public boolean fileExists(String file) throws TimeoutException,
IOException {
FileExistsCommand fileExistsCommand = new FileExistsCommand(file);
shell.add(fileExistsCommand).waitForFinish();
return fileExistsCommand.isFileExists();
}
/**
* Execute user defined Java code while having temporary permissions on a file
*
* @param file
* @param withPermissions
* @throws BrokenBusyboxException
* @throws TimeoutException
* @throws IOException
*/
public void withPermission(String file, String permission, WithPermissions withPermissions)
throws TimeoutException, IOException {
String oldPermissions = getFilePermissions(file);
// set permissions (If set to 666, then Dalvik VM can also write to that file!)
setFilePermissions(file, permission);
// execute user defined code
withPermissions.whileHavingPermissions();
// set back to old permissions
setFilePermissions(file, oldPermissions);
}
/**
* Execute user defined Java code while having temporary write permissions on a file using chmod
* 666
*
* @param file
* @param withWritePermissions
* @throws BrokenBusyboxException
* @throws TimeoutException
* @throws IOException
*/
public void withWritePermissions(String file, WithPermissions withWritePermissions)
throws TimeoutException, IOException {
withPermission(file, "666", withWritePermissions);
}
/**
* Sets system clock using /dev/alarm
*
* @param millis
* @throws BrokenBusyboxException
* @throws TimeoutException
* @throws IOException
*/
public void setSystemClock(final long millis) throws TimeoutException,
IOException {
withWritePermissions("/dev/alarm", new WithPermissions() {
@Override
void whileHavingPermissions() {
SystemClock.setCurrentTimeMillis(millis);
}
});
}
/**
* Adjust system clock by offset using /dev/alarm
*
* @param offset
* @throws BrokenBusyboxException
* @throws TimeoutException
* @throws IOException
*/
public void adjustSystemClock(final long offset) throws
TimeoutException, IOException {
withWritePermissions("/dev/alarm", new WithPermissions() {
@Override
void whileHavingPermissions() {
SystemClock.setCurrentTimeMillis(System.currentTimeMillis() + offset);
}
});
}
/**
* This will take a path, which can contain the file name as well, and attempt to remount the
* underlying partition.
* <p>
* For example, passing in the following string:
* "/system/bin/some/directory/that/really/would/never/exist" will result in /system ultimately
* being remounted. However, keep in mind that the longer the path you supply, the more work
* this has to do, and the slower it will run.
*
* @param file file path
* @param mountType mount type: pass in RO (Read only) or RW (Read Write)
* @return a <code>boolean</code> which indicates whether or not the partition has been
* remounted as specified.
*/
public boolean remount(String file, String mountType) {
// Recieved a request, get an instance of Remounter
Remounter remounter = new Remounter(shell);
// send the request
return (remounter.remount(file, mountType));
}
/**
* This will tell you how the specified mount is mounted. rw, ro, etc...
*
* @return <code>String</code> What the mount is mounted as.
* @throws Exception if we cannot determine how the mount is mounted.
*/
public String getMountedAs(String path) throws Exception {
ArrayList<Mount> mounts = Remounter.getMounts();
if (mounts != null) {
for (Mount mount : mounts) {
if (path.contains(mount.getMountPoint().getAbsolutePath())) {
Log.d(RootCommands.TAG, (String) mount.getFlags().toArray()[0]);
return (String) mount.getFlags().toArray()[0];
}
}
throw new Exception();
} else {
throw new Exception();
}
}
/**
* Check if there is enough space on partition where target is located
*
* @param size size of file to put on partition
* @param target path where to put the file
* @return true if it will fit on partition of target, false if it will not fit.
*/
public boolean hasEnoughSpaceOnPartition(String target, long size) {
try {
// new File(target).getFreeSpace() (API 9) is not working on data partition
// get directory without file
String directory = new File(target).getParent().toString();
StatFs stat = new StatFs(directory);
long blockSize = stat.getBlockSize();
long availableBlocks = stat.getAvailableBlocks();
long availableSpace = availableBlocks * blockSize;
Log.i(RootCommands.TAG, "Checking for enough space: Target: " + target
+ ", directory: " + directory + " size: " + size + ", availableSpace: "
+ availableSpace);
if (size < availableSpace) {
return true;
} else {
Log.e(RootCommands.TAG, "Not enough space on partition!");
return false;
}
} catch (Exception e) {
// if new StatFs(directory) fails catch IllegalArgumentException and just return true as
// workaround
Log.e(RootCommands.TAG, "Problem while getting available space on partition!", e);
return true;
}
}
/**
* TODO: Not tested!
*
* @param toggle
* @throws IOException
* @throws TimeoutException
* @throws BrokenBusyboxException
*/
public void toggleAdbDaemon(boolean toggle) throws TimeoutException,
IOException {
SimpleCommand disableAdb = new SimpleCommand("setprop persist.service.adb.enable 0",
"stop adbd");
SimpleCommand enableAdb = new SimpleCommand("setprop persist.service.adb.enable 1",
"stop adbd", "sleep 1", "start adbd");
if (toggle) {
shell.add(enableAdb).waitForFinish();
} else {
shell.add(disableAdb).waitForFinish();
}
}
/**
* This command class gets all pids to a given process name
*/
private class PsCommand extends Command {
private String processName;
private ArrayList<String> pids;
private String psRegex;
private Pattern psPattern;
public PsCommand(String processName) {
super("ps");
this.processName = processName;
pids = new ArrayList<String>();
/**
* regex to get pid out of ps line, example:
*
* <pre>
* root 24736 1 12140 584 ffffffff 40010d14 S /data/data/org.adaway/files/blank_webserver
* ^\\S \\s ([0-9]+) .* processName $
* </pre>
*/
psRegex = "^\\S+\\s+([0-9]+).*" + Pattern.quote(processName) + "$";
psPattern = Pattern.compile(psRegex);
}
public ArrayList<String> getPids() {
return pids;
}
public String getPidsString() {
StringBuilder sb = new StringBuilder();
for (String s : pids) {
sb.append(s);
sb.append(" ");
}
return sb.toString();
}
@Override
public void output(int id, String line) {
// general check if line contains processName
if (line.contains(processName)) {
Matcher psMatcher = psPattern.matcher(line);
// try to match line exactly
try {
if (psMatcher.find()) {
String pid = psMatcher.group(1);
// add to pids list
pids.add(pid);
Log.d(RootCommands.TAG, "Found pid: " + pid);
} else {
Log.d(RootCommands.TAG, "Matching in ps command failed!");
}
} catch (Exception e) {
Log.e(RootCommands.TAG, "Error with regex!", e);
}
}
}
@Override
public void afterExecution(int id, int exitCode) {
}
}
/**
* Ls command to get permissions or symlinks
*/
private class LsCommand extends Command {
private String fileName;
private String permissionRegex;
private Pattern permissionPattern;
private String symlinkRegex;
private Pattern symlinkPattern;
private String symlink;
private String permissions;
public LsCommand(String file) {
super("ls -l " + file);
// get only filename:
this.fileName = (new File(file)).getName();
Log.d(RootCommands.TAG, "fileName: " + fileName);
/**
* regex to get pid out of ps line, example:
*
* <pre>
* with busybox:
* lrwxrwxrwx 1 root root 15 Aug 13 12:14 dev/stdin -> /proc/self/fd/0
*
* with toolbox:
* lrwxrwxrwx root root 15 Aug 13 12:14 stdin -> /proc/self/fd/0
*
* Regex:
* ^.*?(\\S{10}) .* $
* </pre>
*/
permissionRegex = "^.*?(\\S{10}).*$";
permissionPattern = Pattern.compile(permissionRegex);
/**
* regex to get symlink
*
* <pre>
* -> /proc/self/fd/0
* ^.*?\\-\\> \\s+ (.*) $
* </pre>
*/
symlinkRegex = "^.*?\\-\\>\\s+(.*)$";
symlinkPattern = Pattern.compile(symlinkRegex);
}
public String getSymlink() {
return symlink;
}
public String getPermissions() {
return permissions;
}
/**
* Converts permission string from ls command to numerical value. Example: -rwxrwxrwx gets
* to 777
*
* @param permissions
* @return
*/
private String convertPermissions(String permissions) {
int owner = getGroupPermission(permissions.substring(1, 4));
int group = getGroupPermission(permissions.substring(4, 7));
int world = getGroupPermission(permissions.substring(7, 10));
return "" + owner + group + world;
}
/**
* Calculates permission for one group
*
* @param permission
* @return value of permission string
*/
private int getGroupPermission(String permission) {
int value = 0;
if (permission.charAt(0) == 'r') {
value += 4;
}
if (permission.charAt(1) == 'w') {
value += 2;
}
if (permission.charAt(2) == 'x') {
value += 1;
}
return value;
}
@Override
public void output(int id, String line) {
// general check if line contains file
if (line.contains(fileName)) {
// try to match line exactly
try {
Matcher permissionMatcher = permissionPattern.matcher(line);
if (permissionMatcher.find()) {
permissions = convertPermissions(permissionMatcher.group(1));
Log.d(RootCommands.TAG, "Found permissions: " + permissions);
} else {
Log.d(RootCommands.TAG, "Permissions were not found in ls command!");
}
// try to parse for symlink
Matcher symlinkMatcher = symlinkPattern.matcher(line);
if (symlinkMatcher.find()) {
/*
* TODO: If symlink points to a file in the same directory the path is not
* absolute!!!
*/
symlink = symlinkMatcher.group(1);
Log.d(RootCommands.TAG, "Symlink found: " + symlink);
} else {
Log.d(RootCommands.TAG, "No symlink found!");
}
} catch (Exception e) {
Log.e(RootCommands.TAG, "Error with regex!", e);
}
}
}
@Override
public void afterExecution(int id, int exitCode) {
}
}
/**
* This command checks if a file exists
*/
private class FileExistsCommand extends Command {
private String file;
private boolean fileExists = false;
public FileExistsCommand(String file) {
super("ls " + file);
this.file = file;
}
public boolean isFileExists() {
return fileExists;
}
@Override
public void output(int id, String line) {
if (line.trim().equals(file)) {
fileExists = true;
}
}
@Override
public void afterExecution(int id, int exitCode) {
}
}
public abstract class WithPermissions {
abstract void whileHavingPermissions();
}
}

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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (c) 2012 Stephen Erickson, Chris Ravenscroft, Adam Shanks, Jeremy Lakeman (RootTools)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands.command;
import org.sufficientlysecure.rootcommands.RootCommands;
import org.sufficientlysecure.rootcommands.Shell;
import org.sufficientlysecure.rootcommands.util.BrokenBusyboxException;
import org.sufficientlysecure.rootcommands.util.Log;
import java.io.IOException;
import java.io.OutputStream;
import java.util.concurrent.TimeoutException;
public abstract class Command {
final String command[];
boolean finished = false;
boolean brokenBusyboxDetected = false;
int exitCode;
int id;
int timeout = RootCommands.DEFAULT_TIMEOUT;
Shell shell = null;
public Command(String... command) {
this.command = command;
}
public Command(int timeout, String... command) {
this.command = command;
this.timeout = timeout;
}
/**
* This is called from Shell after adding it
*
* @param shell
* @param id
*/
public void addedToShell(Shell shell, int id) {
this.shell = shell;
this.id = id;
}
/**
* Gets command string executed on the shell
*
* @return
*/
public String getCommand() {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < command.length; i++) {
// redirect stderr to stdout
sb.append(command[i] + " 2>&1");
sb.append('\n');
}
Log.d(RootCommands.TAG, "Sending command(s): " + sb.toString());
return sb.toString();
}
public void writeCommand(OutputStream out) throws IOException {
out.write(getCommand().getBytes());
}
public void processOutput(String line) {
Log.d(RootCommands.TAG, "ID: " + id + ", Output: " + line);
/*
* Try to detect broken toolbox/busybox binaries (see
* https://code.google.com/p/busybox-android/issues/detail?id=1)
*
* It is giving "Value too large for defined data type" on certain file operations (e.g. ls
* and chown) in certain directories (e.g. /data/data)
*/
if (line.contains("Value too large for defined data type")) {
Log.e(RootCommands.TAG, "Busybox is broken with high probability due to line: " + line);
brokenBusyboxDetected = true;
}
// now execute specific output parsing
output(id, line);
}
public abstract void output(int id, String line);
public void processAfterExecution(int exitCode) {
Log.d(RootCommands.TAG, "ID: " + id + ", ExitCode: " + exitCode);
afterExecution(id, exitCode);
}
public abstract void afterExecution(int id, int exitCode);
public void commandFinished(int id) {
Log.d(RootCommands.TAG, "Command " + id + " finished.");
}
public void setExitCode(int code) {
synchronized (this) {
exitCode = code;
finished = true;
commandFinished(id);
this.notifyAll();
}
}
/**
* Close the shell
*
* @param reason
*/
public void terminate(String reason) {
try {
shell.close();
Log.d(RootCommands.TAG, "Terminating the shell.");
terminated(reason);
} catch (IOException e) {
}
}
public void terminated(String reason) {
setExitCode(-1);
Log.d(RootCommands.TAG, "Command " + id + " did not finish, because of " + reason);
}
/**
* Waits for this command to finish and forwards exitCode into afterExecution method
*
* @throws TimeoutException
* @throws BrokenBusyboxException
*/
public void waitForFinish() throws TimeoutException, BrokenBusyboxException {
synchronized (this) {
while (!finished) {
try {
this.wait(timeout);
} catch (InterruptedException e) {
Log.e(RootCommands.TAG, "InterruptedException in waitForFinish()", e);
}
if (!finished) {
finished = true;
terminate("Timeout");
throw new TimeoutException("Timeout has occurred.");
}
}
if (brokenBusyboxDetected) {
throw new BrokenBusyboxException();
}
processAfterExecution(exitCode);
}
}
}

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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands.command;
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Build;
import java.io.File;
public abstract class ExecutableCommand extends Command {
public static final String EXECUTABLE_PREFIX = "lib";
public static final String EXECUTABLE_SUFFIX = "_exec.so";
/**
* This class provides a way to use your own binaries!
* <p>
* Include your own executables, renamed from * to lib*_exec.so, in your libs folder under the
* architecture directories. Now they will be deployed by Android the same way libraries are
* deployed!
* <p>
* See README for more information how to use your own executables!
*
* @param context
* @param executableName
* @param parameters
*/
public ExecutableCommand(Context context, String executableName, String parameters) {
super(getLibDirectory(context) + File.separator + EXECUTABLE_PREFIX + executableName
+ EXECUTABLE_SUFFIX + " " + parameters);
}
/**
* Get full path to lib directory of app
*
* @return dir as String
*/
@SuppressLint("NewApi")
private static String getLibDirectory(Context context) {
if (Build.VERSION.SDK_INT >= 9) {
return context.getApplicationInfo().nativeLibraryDir;
} else {
return context.getApplicationInfo().dataDir + File.separator + "lib";
}
}
public abstract void output(int id, String line);
public abstract void afterExecution(int id, int exitCode);
}

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lib/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/SimpleCommand.java Normal file
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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands.command;
public class SimpleCommand extends Command {
private StringBuilder sb = new StringBuilder();
public SimpleCommand(String... command) {
super(command);
}
@Override
public void output(int id, String line) {
sb.append(line).append('\n');
}
@Override
public void afterExecution(int id, int exitCode) {
}
public String getOutput() {
return sb.toString();
}
public int getExitCode() {
return exitCode;
}
}

45
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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands.command;
import android.content.Context;
public class SimpleExecutableCommand extends ExecutableCommand {
private StringBuilder sb = new StringBuilder();
public SimpleExecutableCommand(Context context, String executableName, String parameters) {
super(context, executableName, parameters);
}
@Override
public void output(int id, String line) {
sb.append(line).append('\n');
}
@Override
public void afterExecution(int id, int exitCode) {
}
public String getOutput() {
return sb.toString();
}
public int getExitCode() {
return exitCode;
}
}

32
lib/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/BrokenBusyboxException.java Normal file
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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands.util;
import java.io.IOException;
public class BrokenBusyboxException extends IOException {
private static final long serialVersionUID = 8337358201589488409L;
public BrokenBusyboxException() {
super();
}
public BrokenBusyboxException(String detailMessage) {
super(detailMessage);
}
}

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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands.util;
import org.sufficientlysecure.rootcommands.RootCommands;
/**
* Wraps Android Logging to enable or disable debug output using Constants
*/
public final class Log {
public static void v(String tag, String msg) {
if (RootCommands.DEBUG) {
android.util.Log.v(tag, msg);
}
}
public static void v(String tag, String msg, Throwable tr) {
if (RootCommands.DEBUG) {
android.util.Log.v(tag, msg, tr);
}
}
public static void d(String tag, String msg) {
if (RootCommands.DEBUG) {
android.util.Log.d(tag, msg);
}
}
public static void d(String tag, String msg, Throwable tr) {
if (RootCommands.DEBUG) {
android.util.Log.d(tag, msg, tr);
}
}
public static void i(String tag, String msg) {
if (RootCommands.DEBUG) {
android.util.Log.i(tag, msg);
}
}
public static void i(String tag, String msg, Throwable tr) {
if (RootCommands.DEBUG) {
android.util.Log.i(tag, msg, tr);
}
}
public static void w(String tag, String msg) {
android.util.Log.w(tag, msg);
}
public static void w(String tag, String msg, Throwable tr) {
android.util.Log.w(tag, msg, tr);
}
public static void w(String tag, Throwable tr) {
android.util.Log.w(tag, tr);
}
public static void e(String tag, String msg) {
android.util.Log.e(tag, msg);
}
public static void e(String tag, String msg, Throwable tr) {
android.util.Log.e(tag, msg, tr);
}
}

32
lib/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/RootAccessDeniedException.java Normal file
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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands.util;
import java.io.IOException;
public class RootAccessDeniedException extends IOException {
private static final long serialVersionUID = 9088998884166225540L;
public RootAccessDeniedException() {
super();
}
public RootAccessDeniedException(String detailMessage) {
super(detailMessage);
}
}

30
lib/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/UnsupportedArchitectureException.java Normal file
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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands.util;
public class UnsupportedArchitectureException extends Exception {
private static final long serialVersionUID = 7826528799780001655L;
public UnsupportedArchitectureException() {
super();
}
public UnsupportedArchitectureException(String detailMessage) {
super(detailMessage);
}
}

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lib/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/Utils.java Normal file
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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (c) 2012 Michael Elsdörfer (Android Autostarts)
* Copyright (c) 2012 Stephen Erickson, Chris Ravenscroft, Adam Shanks (RootTools)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.rootcommands.util;
import org.sufficientlysecure.rootcommands.RootCommands;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Map;
public class Utils {
/*
* The emulator and ADP1 device both have a su binary in /system/xbin/su, but it doesn't allow
* apps to use it (su app_29 $ su su: uid 10029 not allowed to su).
*
* Cyanogen used to have su in /system/bin/su, in newer versions it's a symlink to
* /system/xbin/su.
*
* The Archos tablet has it in /data/bin/su, since they don't have write access to /system yet.
*/
static final String[] BinaryPlaces = {"/data/bin/", "/system/bin/", "/system/xbin/", "/sbin/",
"/data/local/xbin/", "/data/local/bin/", "/system/sd/xbin/", "/system/bin/failsafe/",
"/data/local/"};
/**
* Determine the path of the su executable.
* <p>
* Code from https://github.com/miracle2k/android-autostarts, use under Apache License was
* agreed by Michael Elsdörfer
*/
public static String getSuPath() {
for (String p : BinaryPlaces) {
File su = new File(p + "su");
if (su.exists()) {
Log.d(RootCommands.TAG, "su found at: " + p);
return su.getAbsolutePath();
} else {
Log.v(RootCommands.TAG, "No su in: " + p);
}
}
Log.d(RootCommands.TAG, "No su found in a well-known location, " + "will just use \"su\".");
return "su";
}
/**
* This code is adapted from java.lang.ProcessBuilder.start().
* <p>
* The problem is that Android doesn't allow us to modify the map returned by
* ProcessBuilder.environment(), even though the docstring indicates that it should. This is
* because it simply returns the SystemEnvironment object that System.getenv() gives us. The
* relevant portion in the source code is marked as "// android changed", so presumably it's not
* the case in the original version of the Apache Harmony project.
* <p>
* Note that simply passing the environment variables we want to Process.exec won't be good
* enough, since that would override the environment we inherited completely.
* <p>
* We needed to be able to set a CLASSPATH environment variable for our new process in order to
* use the "app_process" command directly. Note: "app_process" takes arguments passed on to the
* Dalvik VM as well; this might be an alternative way to set the class path.
* <p>
* Code from https://github.com/miracle2k/android-autostarts, use under Apache License was
* agreed by Michael Elsdörfer
*/
public static Process runWithEnv(String command, ArrayList<String> customAddedEnv,
String baseDirectory) throws IOException {
Map<String, String> environment = System.getenv();
String[] envArray = new String[environment.size()
+ (customAddedEnv != null ? customAddedEnv.size() : 0)];
int i = 0;
for (Map.Entry<String, String> entry : environment.entrySet()) {
envArray[i++] = entry.getKey() + "=" + entry.getValue();
}
if (customAddedEnv != null) {
for (String entry : customAddedEnv) {
envArray[i++] = entry;
}
}
Process process;
if (baseDirectory == null) {
process = Runtime.getRuntime().exec(command, envArray, null);
} else {
process = Runtime.getRuntime().exec(command, envArray, new File(baseDirectory));
}
return process;
}
}

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include ':app'
include ':app', ':lib:RootCommands'