[tor-commits] [orbot/master] remove RootCommands library as we don't need it now

n8fr8 at torproject.org n8fr8 at torproject.org
Sat Oct 14 16:25:58 UTC 2017


commit 632824bd5fb42da69584f439e1df570d39203a48
Author: n8fr8 <nathan at freitas.net>
Date:   Sat Oct 14 12:17:36 2017 -0400

    remove RootCommands library as we don't need it now
---
 RootCommands/.gitignore                            |  33 -
 RootCommands/build.gradle                          |  28 -
 RootCommands/src/main/AndroidManifest.xml          |  13 -
 .../org/sufficientlysecure/rootcommands/Mount.java |  58 --
 .../sufficientlysecure/rootcommands/Remounter.java | 191 -----
 .../rootcommands/RootCommands.java                 |  50 --
 .../org/sufficientlysecure/rootcommands/Shell.java | 350 ---------
 .../rootcommands/SystemCommands.java               | 122 ---
 .../sufficientlysecure/rootcommands/Toolbox.java   | 824 ---------------------
 .../rootcommands/command/Command.java              | 170 -----
 .../rootcommands/command/ExecutableCommand.java    |  65 --
 .../rootcommands/command/SimpleCommand.java        |  43 --
 .../command/SimpleExecutableCommand.java           |  45 --
 .../rootcommands/util/BrokenBusyboxException.java  |  32 -
 .../sufficientlysecure/rootcommands/util/Log.java  |  83 ---
 .../util/RootAccessDeniedException.java            |  32 -
 .../util/UnsupportedArchitectureException.java     |  30 -
 .../rootcommands/util/Utils.java                   | 105 ---
 18 files changed, 2274 deletions(-)

diff --git a/RootCommands/.gitignore b/RootCommands/.gitignore
deleted file mode 100644
index afa9dfc4..00000000
--- a/RootCommands/.gitignore
+++ /dev/null
@@ -1,33 +0,0 @@
-#Android specific
-bin
-gen
-obj
-libs/armeabi
-lint.xml
-local.properties
-release.properties
-ant.properties
-*.class
-*.apk
-
-#Gradle
-.gradle
-build
-gradle.properties
-gradlew
-gradlew.bat
-gradle
-
-#Maven
-target
-pom.xml.*
-
-#Eclipse
-.project
-.classpath
-.settings
-.metadata
-
-#IntelliJ IDEA
-.idea
-*.iml
diff --git a/RootCommands/build.gradle b/RootCommands/build.gradle
deleted file mode 100644
index 7cfab726..00000000
--- a/RootCommands/build.gradle
+++ /dev/null
@@ -1,28 +0,0 @@
-apply plugin: 'com.android.library'
-
-android {
-    compileSdkVersion 25
-    buildToolsVersion "25"
-
-    sourceSets {
-        main {
-            jni.srcDirs = []
-        }
-    }
-
-    defaultConfig {
-        minSdkVersion 9
-        targetSdkVersion 25
-        versionCode 1
-        versionName "1.0"
-
-    }
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
-}
-
-
diff --git a/RootCommands/src/main/AndroidManifest.xml b/RootCommands/src/main/AndroidManifest.xml
deleted file mode 100644
index ee9b1995..00000000
--- a/RootCommands/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.sufficientlysecure.rootcommands"
-    android:versionCode="3"
-    android:versionName="1.2" >
-
-    <uses-sdk
-        android:minSdkVersion="7"
-        android:targetSdkVersion="17" />
-        
-    <application />
-
-</manifest>
\ No newline at end of file
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Mount.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Mount.java
deleted file mode 100644
index 6f5ef787..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Mount.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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);
-    }
-}
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Remounter.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Remounter.java
deleted file mode 100644
index 00d4e2cd..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Remounter.java
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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.io.FileReader;
-import java.io.IOException;
-import java.io.LineNumberReader;
-import java.util.ArrayList;
-import java.util.Locale;
-
-import org.sufficientlysecure.rootcommands.command.SimpleCommand;
-import org.sufficientlysecure.rootcommands.util.Log;
-
-//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 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;
-    }
-
-    /**
-     * 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;
-    }
-}
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/RootCommands.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/RootCommands.java
deleted file mode 100644
index 25576281..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/RootCommands.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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 boolean DEBUG = false;
-    public static int DEFAULT_TIMEOUT = 10000;
-
-    public static final String TAG = "RootCommands";
-
-    /**
-     * 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;
-    }
-}
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Shell.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Shell.java
deleted file mode 100644
index 8091dee6..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Shell.java
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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 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;
-
-import org.sufficientlysecure.rootcommands.command.Command;
-import org.sufficientlysecure.rootcommands.util.Log;
-import org.sufficientlysecure.rootcommands.util.RootAccessDeniedException;
-import org.sufficientlysecure.rootcommands.util.Utils;
-
-public class Shell implements Closeable {
-    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 static final String LD_LIBRARY_PATH = System.getenv("LD_LIBRARY_PATH");
-    private static final String token = "F*D^W@#FGF";
-
-    /**
-     * Start root shell
-     * 
-     * @param customEnv
-     * @param baseDirectory
-     * @return
-     * @throws IOException
-     */
-    public static Shell startRootShell(ArrayList<String> customEnv, String baseDirectory)
-            throws IOException, RootAccessDeniedException {
-        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, RootAccessDeniedException {
-        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);
-    }
-
-    private Shell(String shell, ArrayList<String> customEnv, String baseDirectory)
-            throws IOException, RootAccessDeniedException {
-        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();
-    }
-
-    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);
-            }
-        }
-    };
-
-    /**
-     * 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();
-    }
-
-}
\ No newline at end of file
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/SystemCommands.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/SystemCommands.java
deleted file mode 100644
index 355e6952..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/SystemCommands.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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
-     * 
-     * @return
-     */
-    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) {
-    // // }
-    // // }
-    // // }
-    // }
-
-}
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Toolbox.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Toolbox.java
deleted file mode 100644
index fe8d2b4c..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/Toolbox.java
+++ /dev/null
@@ -1,824 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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.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;
-
-import org.sufficientlysecure.rootcommands.command.ExecutableCommand;
-import org.sufficientlysecure.rootcommands.command.Command;
-import org.sufficientlysecure.rootcommands.command.SimpleCommand;
-import org.sufficientlysecure.rootcommands.util.BrokenBusyboxException;
-import org.sufficientlysecure.rootcommands.util.Log;
-
-import android.os.StatFs;
-import android.os.SystemClock;
-
-/**
- * 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
- * 
- * 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 {
-    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
-     * 
-     * (commands: id)
-     * 
-     * @return true if user has given root access
-     * @throws IOException
-     * @throws TimeoutException
-     * @throws BrokenBusyboxException
-     */
-    public boolean isRootAccessGiven() throws BrokenBusyboxException, TimeoutException, IOException {
-        SimpleCommand idCommand = new SimpleCommand("id");
-        shell.add(idCommand).waitForFinish();
-
-        if (idCommand.getOutput().contains("uid=0")) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * 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) {
-        }
-
-    }
-
-    /**
-     * This method can be used to kill a running process
-     * 
-     * (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 BrokenBusyboxException, 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();
-
-            if (killCommand.getExitCode() == 0) {
-                return true;
-            } else {
-                return false;
-            }
-        } else {
-            Log.d(RootCommands.TAG, "No pid found! Nothing was killed!");
-            return false;
-        }
-    }
-
-    /**
-     * Kill a running executable
-     * 
-     * 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 BrokenBusyboxException,
-            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 BrokenBusyboxException,
-            TimeoutException, IOException {
-        PsCommand psCommand = new PsCommand(processName);
-        shell.add(psCommand).waitForFinish();
-
-        // if pids are available process is running!
-        if (!psCommand.getPids().isEmpty()) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Checks if binary is running
-     * 
-     * @param binaryName
-     * @return
-     * @throws BrokenBusyboxException
-     * @throws TimeoutException
-     * @throws IOException
-     */
-    public boolean isBinaryRunning(String binaryName) throws BrokenBusyboxException,
-            TimeoutException, IOException {
-        return isProcessRunning(ExecutableCommand.EXECUTABLE_PREFIX + binaryName
-                + ExecutableCommand.EXECUTABLE_SUFFIX);
-    }
-
-    /**
-     * 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 String getSymlink() {
-            return symlink;
-        }
-
-        public String getPermissions() {
-            return 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);
-        }
-
-        /**
-         * 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) {
-        }
-
-    }
-
-    /**
-     * @param file
-     *            String that represent the file, including the full path to the file and its name.
-     * @param followSymlinks
-     * @return File permissions as String, for example: 777, returns null on error
-     * @throws IOException
-     * @throws TimeoutException
-     * @throws BrokenBusyboxException
-     * 
-     */
-    public String getFilePermissions(String file) throws BrokenBusyboxException, 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 BrokenBusyboxException, TimeoutException, IOException {
-        Log.d(RootCommands.TAG, "Set permissions of " + file + " to " + permissions);
-
-        SimpleCommand chmodCommand = new SimpleCommand("chmod " + permissions + " " + file);
-        shell.add(chmodCommand).waitForFinish();
-
-        if (chmodCommand.getExitCode() == 0) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * 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 BrokenBusyboxException, 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
-     * @param preserveFileAttributes
-     *            tries to copy file attributes from source to destination, if only cat is available
-     *            only permissions are preserved
-     * @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 BrokenBusyboxException, 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;
-    }
-
-    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;
-
-    /**
-     * Shutdown or reboot device. Possible actions are REBOOT_HOTREBOOT, REBOOT_REBOOT,
-     * REBOOT_SHUTDOWN, REBOOT_RECOVERY
-     * 
-     * @param action
-     * @throws IOException
-     * @throws TimeoutException
-     * @throws BrokenBusyboxException
-     */
-    public void reboot(int action) throws BrokenBusyboxException, 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!");
-            }
-        }
-    }
-
-    /**
-     * 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) {
-        }
-
-    }
-
-    /**
-     * 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 BrokenBusyboxException, TimeoutException,
-            IOException {
-        FileExistsCommand fileExistsCommand = new FileExistsCommand(file);
-        shell.add(fileExistsCommand).waitForFinish();
-
-        if (fileExistsCommand.isFileExists()) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    public abstract class WithPermissions {
-        abstract void whileHavingPermissions();
-    }
-
-    /**
-     * 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 BrokenBusyboxException, 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 BrokenBusyboxException, 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 BrokenBusyboxException, 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 BrokenBusyboxException,
-            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.
-     * 
-     * 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...
-     * 
-     * @param The
-     *            mount you want to check
-     * 
-     * @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 BrokenBusyboxException, 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();
-        }
-    }
-
-}
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/Command.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/Command.java
deleted file mode 100644
index 33e0f196..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/Command.java
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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 java.io.IOException;
-import java.io.OutputStream;
-import java.util.concurrent.TimeoutException;
-
-import org.sufficientlysecure.rootcommands.RootCommands;
-import org.sufficientlysecure.rootcommands.Shell;
-import org.sufficientlysecure.rootcommands.util.BrokenBusyboxException;
-import org.sufficientlysecure.rootcommands.util.Log;
-
-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
-     * 
-     * @param timeout
-     * @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);
-        }
-    }
-
-}
\ No newline at end of file
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/ExecutableCommand.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/ExecutableCommand.java
deleted file mode 100644
index d6c8e610..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/ExecutableCommand.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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 java.io.File;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.os.Build;
-
-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!
-     * 
-     * 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!
-     * 
-     * 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);
-
-}
\ No newline at end of file
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/SimpleCommand.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/SimpleCommand.java
deleted file mode 100644
index 9049040f..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/SimpleCommand.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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;
-    }
-
-}
\ No newline at end of file
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/SimpleExecutableCommand.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/SimpleExecutableCommand.java
deleted file mode 100644
index 95d2faef..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/command/SimpleExecutableCommand.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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;
-    }
-
-}
\ No newline at end of file
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/BrokenBusyboxException.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/BrokenBusyboxException.java
deleted file mode 100644
index e982b242..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/BrokenBusyboxException.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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);
-    }
-
-}
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/Log.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/Log.java
deleted file mode 100644
index a25fbf4c..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/Log.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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);
-    }
-
-}
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/RootAccessDeniedException.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/RootAccessDeniedException.java
deleted file mode 100644
index 35f353d1..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/RootAccessDeniedException.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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);
-    }
-
-}
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/UnsupportedArchitectureException.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/UnsupportedArchitectureException.java
deleted file mode 100644
index 96ad0309..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/UnsupportedArchitectureException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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);
-    }
-
-}
diff --git a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/Utils.java b/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/Utils.java
deleted file mode 100644
index 87f32bbc..00000000
--- a/RootCommands/src/main/java/org/sufficientlysecure/rootcommands/util/Utils.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik at 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 java.io.File;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Map;
-
-import org.sufficientlysecure.rootcommands.RootCommands;
-
-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.
-     * 
-     * 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().
-     * 
-     * 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.
-     * 
-     * 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.
-     * 
-     * 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.
-     * 
-     * 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;
-    }
-}





More information about the tor-commits mailing list