mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-11-30 13:35:27 +00:00
Use libsuperuser lib
This commit is contained in:
dvdandroid
topjohnwu
parent
e66496eae7
commit
c68e37a8c4
@ -22,10 +22,11 @@ android {
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dependencies {
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compile fileTree(include: ['*.jar'], dir: 'libs')
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compile project(':lib:RootCommands')
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compile 'com.android.support:recyclerview-v7:24.2.0'
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compile 'com.android.support:cardview-v7:24.2.0'
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compile 'com.android.support:design:24.2.0'
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compile 'eu.chainfire:libsuperuser:1.0.0.201607041850'
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compile 'com.jakewharton:butterknife:8.2.1'
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apt 'com.jakewharton:butterknife-compiler:8.2.1'
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}
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@ -60,7 +60,6 @@ public class MainActivity extends Activity {
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magiskVersion.setText(getString(R.string.magisk_version, executeCommand("getprop magisk.version")));
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selinuxStatus.setText(selinux);
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assert selinux != null;
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if (selinux.equals("Enforcing")) {
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selinuxStatus.setTextColor(Color.GREEN);
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selinuxToggle.setChecked(true);
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@ -1,28 +1,20 @@
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package com.topjohnwu.magisk.ui.utils;
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import org.sufficientlysecure.rootcommands.Shell;
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import org.sufficientlysecure.rootcommands.command.SimpleCommand;
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import java.util.List;
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import java.io.IOException;
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import java.util.concurrent.TimeoutException;
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import eu.chainfire.libsuperuser.Shell;
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public class Utils {
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public static String executeCommand(String... commands) {
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try {
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Shell shell = Shell.startRootShell();
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SimpleCommand command = new SimpleCommand(commands);
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shell.add(command).waitForFinish();
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List<String> result = Shell.SU.run(commands);
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String output = command.getOutput();
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output = output.replaceAll("\n", "");
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shell.close();
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return output;
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} catch (IOException | TimeoutException e) {
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return "";
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StringBuilder builder = new StringBuilder();
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for (String s : result) {
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builder.append(s);
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}
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return builder.toString();
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}
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}
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2
lib/RootCommands/.gitignore
vendored
2
lib/RootCommands/.gitignore
vendored
@ -1,2 +0,0 @@
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build/
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*.iml
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@ -1,20 +0,0 @@
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apply plugin: 'com.android.library'
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buildscript {
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repositories {
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mavenCentral()
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}
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dependencies {
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classpath 'com.android.tools.build:gradle:2.1.3'
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}
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}
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android {
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compileSdkVersion 24
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buildToolsVersion "24.0.1"
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defaultConfig {
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minSdkVersion 7
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targetSdkVersion 24
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}
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}
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@ -1,6 +0,0 @@
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<?xml version="1.0" encoding="utf-8"?>
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<manifest package="org.sufficientlysecure.rootcommands">
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<application/>
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</manifest>
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@ -1,58 +0,0 @@
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/*
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* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
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* Copyright (c) 2012 Stephen Erickson, Chris Ravenscroft, Adam Shanks (RootTools)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.sufficientlysecure.rootcommands;
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import java.io.File;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.Set;
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public class Mount {
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protected final File mDevice;
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protected final File mMountPoint;
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protected final String mType;
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protected final Set<String> mFlags;
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Mount(File device, File path, String type, String flagsStr) {
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mDevice = device;
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mMountPoint = path;
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mType = type;
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mFlags = new HashSet<String>(Arrays.asList(flagsStr.split(",")));
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}
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public File getDevice() {
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return mDevice;
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}
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public File getMountPoint() {
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return mMountPoint;
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}
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public String getType() {
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return mType;
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}
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public Set<String> getFlags() {
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return mFlags;
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}
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@Override
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public String toString() {
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return String.format("%s on %s type %s %s", mDevice, mMountPoint, mType, mFlags);
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}
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}
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@ -1,189 +0,0 @@
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/*
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* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
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* Copyright (c) 2012 Stephen Erickson, Chris Ravenscroft, Adam Shanks (RootTools)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.sufficientlysecure.rootcommands;
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import android.util.Log;
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import org.sufficientlysecure.rootcommands.command.SimpleCommand;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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import java.io.LineNumberReader;
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import java.util.ArrayList;
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import java.util.Locale;
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//no modifier, this means it is package-private. Only our internal classes can use this.
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class Remounter {
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private Shell shell;
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public Remounter(Shell shell) {
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super();
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this.shell = shell;
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}
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/**
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* This will return an ArrayList of the class Mount. The class mount contains the following
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* property's: device mountPoint type flags
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* <p>
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* These will provide you with any information you need to work with the mount points.
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*
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* @return <code>ArrayList<Mount></code> an ArrayList of the class Mount.
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* @throws Exception if we cannot return the mount points.
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*/
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protected static ArrayList<Mount> getMounts() throws Exception {
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final String tempFile = "/data/local/RootToolsMounts";
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// copy /proc/mounts to tempfile. Directly reading it does not work on 4.3
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Shell shell = Shell.startRootShell();
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Toolbox tb = new Toolbox(shell);
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tb.copyFile("/proc/mounts", tempFile, false, false);
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tb.setFilePermissions(tempFile, "777");
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shell.close();
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LineNumberReader lnr = null;
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lnr = new LineNumberReader(new FileReader(tempFile));
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String line;
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ArrayList<Mount> mounts = new ArrayList<Mount>();
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while ((line = lnr.readLine()) != null) {
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Log.d(RootCommands.TAG, line);
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String[] fields = line.split(" ");
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mounts.add(new Mount(new File(fields[0]), // device
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new File(fields[1]), // mountPoint
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fields[2], // fstype
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fields[3] // flags
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));
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}
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lnr.close();
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return mounts;
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}
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/**
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* This will take a path, which can contain the file name as well, and attempt to remount the
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* underlying partition.
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* <p>
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* For example, passing in the following string:
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* "/system/bin/some/directory/that/really/would/never/exist" will result in /system ultimately
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* being remounted. However, keep in mind that the longer the path you supply, the more work
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* this has to do, and the slower it will run.
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*
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* @param file file path
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* @param mountType mount type: pass in RO (Read only) or RW (Read Write)
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* @return a <code>boolean</code> which indicates whether or not the partition has been
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* remounted as specified.
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*/
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protected boolean remount(String file, String mountType) {
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// if the path has a trailing slash get rid of it.
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if (file.endsWith("/") && !file.equals("/")) {
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file = file.substring(0, file.lastIndexOf("/"));
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}
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// Make sure that what we are trying to remount is in the mount list.
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boolean foundMount = false;
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while (!foundMount) {
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try {
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for (Mount mount : getMounts()) {
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Log.d(RootCommands.TAG, mount.getMountPoint().toString());
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if (file.equals(mount.getMountPoint().toString())) {
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foundMount = true;
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break;
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}
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}
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} catch (Exception e) {
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Log.e(RootCommands.TAG, "Exception", e);
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return false;
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}
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if (!foundMount) {
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try {
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file = (new File(file).getParent()).toString();
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} catch (Exception e) {
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Log.e(RootCommands.TAG, "Exception", e);
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return false;
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}
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}
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}
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Mount mountPoint = findMountPointRecursive(file);
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Log.d(RootCommands.TAG, "Remounting " + mountPoint.getMountPoint().getAbsolutePath()
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+ " as " + mountType.toLowerCase(Locale.US));
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final boolean isMountMode = mountPoint.getFlags().contains(mountType.toLowerCase(Locale.US));
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if (!isMountMode) {
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// grab an instance of the internal class
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try {
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SimpleCommand command = new SimpleCommand("busybox mount -o remount,"
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+ mountType.toLowerCase(Locale.US) + " " + mountPoint.getDevice().getAbsolutePath()
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+ " " + mountPoint.getMountPoint().getAbsolutePath(),
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"toolbox mount -o remount," + mountType.toLowerCase(Locale.US) + " "
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+ mountPoint.getDevice().getAbsolutePath() + " "
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+ mountPoint.getMountPoint().getAbsolutePath(), "mount -o remount,"
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+ mountType.toLowerCase(Locale.US) + " "
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+ mountPoint.getDevice().getAbsolutePath() + " "
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+ mountPoint.getMountPoint().getAbsolutePath(),
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"/system/bin/toolbox mount -o remount," + mountType.toLowerCase(Locale.US) + " "
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+ mountPoint.getDevice().getAbsolutePath() + " "
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+ mountPoint.getMountPoint().getAbsolutePath());
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// execute on shell
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shell.add(command).waitForFinish();
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} catch (Exception e) {
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}
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mountPoint = findMountPointRecursive(file);
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}
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if (mountPoint != null) {
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Log.d(RootCommands.TAG, mountPoint.getFlags() + " AND " + mountType.toLowerCase(Locale.US));
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if (mountPoint.getFlags().contains(mountType.toLowerCase(Locale.US))) {
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Log.d(RootCommands.TAG, mountPoint.getFlags().toString());
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return true;
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} else {
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Log.d(RootCommands.TAG, mountPoint.getFlags().toString());
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}
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} else {
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Log.d(RootCommands.TAG, "mountPoint is null");
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}
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return false;
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}
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private Mount findMountPointRecursive(String file) {
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try {
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ArrayList<Mount> mounts = getMounts();
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for (File path = new File(file); path != null; ) {
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for (Mount mount : mounts) {
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if (mount.getMountPoint().equals(path)) {
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return mount;
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}
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}
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}
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return null;
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} catch (IOException e) {
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throw new RuntimeException(e);
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} catch (Exception e) {
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Log.e(RootCommands.TAG, "Exception", e);
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}
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return null;
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}
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}
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@ -1,49 +0,0 @@
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/*
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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;
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import android.util.Log;
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public class RootCommands {
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public static final String TAG = "RootCommands";
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public static boolean DEBUG = false;
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public static int DEFAULT_TIMEOUT = 10000;
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/**
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* General method to check if user has su binary and accepts root access for this program!
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*
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* @return true if everything worked
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*/
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public static boolean rootAccessGiven() {
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boolean rootAccess = false;
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try {
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Shell rootShell = Shell.startRootShell();
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Toolbox tb = new Toolbox(rootShell);
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if (tb.isRootAccessGiven()) {
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rootAccess = true;
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}
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rootShell.close();
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} catch (Exception e) {
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Log.e(TAG, "Problem while checking for root access!", e);
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}
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|
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return rootAccess;
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}
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}
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@ -1,348 +0,0 @@
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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;
|
||||
|
||||
import android.util.Log;
|
||||
|
||||
import org.sufficientlysecure.rootcommands.command.Command;
|
||||
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();
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,120 +0,0 @@
|
||||
/*
|
||||
* 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) {
|
||||
// // }
|
||||
// // }
|
||||
// // }
|
||||
// }
|
||||
|
||||
}
|
||||
@ -1,772 +0,0 @@
|
||||
/*
|
||||
* 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 android.util.Log;
|
||||
|
||||
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 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();
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,170 +0,0 @@
|
||||
/*
|
||||
* 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 android.util.Log;
|
||||
|
||||
import org.sufficientlysecure.rootcommands.RootCommands;
|
||||
import org.sufficientlysecure.rootcommands.Shell;
|
||||
import org.sufficientlysecure.rootcommands.util.BrokenBusyboxException;
|
||||
|
||||
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);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,65 +0,0 @@
|
||||
/*
|
||||
* 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);
|
||||
|
||||
}
|
||||
@ -1,43 +0,0 @@
|
||||
/*
|
||||
* 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;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,45 +0,0 @@
|
||||
/*
|
||||
* 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;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,32 +0,0 @@
|
||||
/*
|
||||
* 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);
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,107 +0,0 @@
|
||||
/*
|
||||
* 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 android.util.Log;
|
||||
|
||||
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;
|
||||
}
|
||||
}
|
||||
@ -1 +1 @@
|
||||
include ':app', ':lib:RootCommands'
|
||||
include ':app'
|
||||
Loading…
Reference in New Issue
Block a user