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Use global su database

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This commit is contained in:
topjohnwu 2017-10-20 00:41:44 +08:00
parent ae05dce958
commit 5880d4a6ec
5 changed files with 159 additions and 92 deletions
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141
app/src/main/java/com/topjohnwu/magisk/MagiskManager.java
View File

@ -1,5 +1,6 @@
package com.topjohnwu.magisk;
import android.annotation.SuppressLint;
import android.app.Application;
import android.app.NotificationChannel;
import android.app.NotificationManager;
@ -55,6 +56,7 @@ public class MagiskManager extends Application {
public static final String NOTIFICATION_CHANNEL = "magisk_update_notice";
public static final String BUSYBOXPATH = "/dev/magisk/bin";
public static final int UPDATE_SERVICE_ID = 1;
public static final int UPDATE_SERVICE_VER = 1;
// Topics
public final Topic magiskHideDone = new Topic();
@ -79,6 +81,8 @@ public class MagiskManager extends Application {
public boolean isSuClient = false;
public String suVersion = null;
public boolean disabled;
public int snet_version;
public int updateServiceVersion;
// Data
public Map<String, Module> moduleMap;
@ -103,7 +107,6 @@ public class MagiskManager extends Application {
public String localeConfig;
public int updateChannel;
public String bootFormat;
public int snet_version;
// Global resources
public SharedPreferences prefs;
@ -118,30 +121,16 @@ public class MagiskManager extends Application {
weakSelf = new WeakReference<>(this);
}
private class LoadLocale extends ParallelTask<Void, Void, Void> {
@Override
protected Void doInBackground(Void... voids) {
locales = Utils.getAvailableLocale();
return null;
}
@Override
protected void onPostExecute(Void aVoid) {
localeDone.publish();
}
}
@Override
public void onCreate() {
super.onCreate();
prefs = PreferenceManager.getDefaultSharedPreferences(this);
if (getDatabasePath(SuDatabaseHelper.DB_NAME).exists()) {
if (Utils.getDatabasePath(this, SuDatabaseHelper.DB_NAME).exists()) {
// Don't migrate yet, wait and check Magisk version
suDB = new SuDatabaseHelper(this);
} else {
suDB = new SuDatabaseHelper(Utils.getEncContext());
suDB = new SuDatabaseHelper();
}
repoDB = new RepoDatabaseHelper(this);
@ -183,6 +172,7 @@ public class MagiskManager extends Application {
updateChannel = Utils.getPrefsInt(prefs, "update_channel", CheckUpdates.STABLE_CHANNEL);
bootFormat = prefs.getString("boot_format", ".img");
snet_version = prefs.getInt("snet_version", -1);
updateServiceVersion = prefs.getInt("update_service_version", -1);
}
public static void toast(String msg, int duration) {
@ -193,44 +183,64 @@ public class MagiskManager extends Application {
mHandler.post(() -> Toast.makeText(weakSelf.get(), resId, duration).show());
}
@SuppressLint("StaticFieldLeak")
public void startup() {
if (started)
return;
started = true;
boolean hasNetwork = Utils.checkNetworkStatus();
// Dynamic detect all locales
new ParallelTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... voids) {
locales = Utils.getAvailableLocale();
return null;
}
@Override
protected void onPostExecute(Void aVoid) {
localeDone.publish();
}
}.exec();
// Create notification channel on Android O
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL,
getString(R.string.magisk_updates), NotificationManager.IMPORTANCE_DEFAULT);
getSystemService(NotificationManager.class).createNotificationChannel(channel);
}
getMagiskInfo();
// Check if we need to migrate suDB
if (getDatabasePath(SuDatabaseHelper.DB_NAME).exists() && Utils.useFDE(this)) {
if (magiskVersionCode >= 1410) {
suDB.close();
Context de = createDeviceProtectedStorageContext();
de.moveDatabaseFrom(this, SuDatabaseHelper.DB_NAME);
suDB = new SuDatabaseHelper(de);
}
}
new LoadLocale().exec();
// Root actions
if (Shell.rootAccess()) {
if (hasNetwork && !Utils.itemExist(BUSYBOXPATH + "/busybox")) {
try {
// Force synchronous, make sure we have busybox to use
new DownloadBusybox().exec().get();
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
}
}
// Magisk working as expected
if (Shell.rootAccess() && magiskVersionCode > 0) {
// Load utility shell scripts
try (InputStream in = getAssets().open(Utils.UTIL_FUNCTIONS)) {
shell.loadInputStream(in);
} catch (IOException e) {
e.printStackTrace();
}
LoadModules loadModuleTask = new LoadModules();
if (Utils.checkNetworkStatus()) {
// Make sure we have busybox
if (!Utils.itemExist(BUSYBOXPATH + "/busybox")) {
try {
// Force synchronous, make sure we have busybox to use
new DownloadBusybox().exec().get();
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
}
}
// Fire update check
new CheckUpdates().exec();
// Add repo update check
loadModuleTask.setCallBack(() -> new UpdateRepos(false).exec());
}
// Root shell initialization
Shell.su_raw(
"export PATH=" + BUSYBOXPATH + ":$PATH",
"mount_partitions",
@ -238,13 +248,30 @@ public class MagiskManager extends Application {
"find_boot_image",
"migrate_boot_backup"
);
List<String> res = Shell.su("echo \"$BOOTIMAGE\"");
if (Utils.isValidShellResponse(res)) {
bootBlock = res.get(0);
List<String> ret = Shell.su("echo \"$BOOTIMAGE\"");
if (Utils.isValidShellResponse(ret)) {
bootBlock = ret.get(0);
} else {
blockList = Shell.su("find /dev/block -type b | grep -vE 'dm|ram|loop'");
}
// Setup suDB
SuDatabaseHelper.setupSuDB();
// Add update checking service
if (UPDATE_SERVICE_VER > updateServiceVersion) {
ComponentName service = new ComponentName(this, UpdateCheckService.class);
JobInfo info = new JobInfo.Builder(UPDATE_SERVICE_ID, service)
.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.setPersisted(true)
.setPeriodic(8 * 60 * 60 * 1000)
.build();
((JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE)).schedule(info);
updateServiceVersion = UPDATE_SERVICE_VER;
}
// Fire asynctasks
loadModuleTask.exec();
}
// Write back default values
@ -264,30 +291,8 @@ public class MagiskManager extends Application {
.putString("update_channel", String.valueOf(updateChannel))
.putString("locale", localeConfig)
.putString("boot_format", bootFormat)
.putInt("update_service_version", updateServiceVersion)
.apply();
// Create notification channel on Android O
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL,
getString(R.string.magisk_updates), NotificationManager.IMPORTANCE_DEFAULT);
getSystemService(NotificationManager.class).createNotificationChannel(channel);
}
LoadModules loadModuleTask = new LoadModules();
// Start update check job
if (hasNetwork) {
ComponentName service = new ComponentName(this, UpdateCheckService.class);
JobInfo jobInfo = new JobInfo.Builder(UPDATE_SERVICE_ID, service)
.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.setPersisted(true)
.setPeriodic(8 * 60 * 60 * 1000)
.build();
((JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE)).schedule(jobInfo);
loadModuleTask.setCallBack(() -> new UpdateRepos(false).exec());
}
// Fire asynctasks
loadModuleTask.exec();
}
public void getMagiskInfo() {

6
app/src/main/java/com/topjohnwu/magisk/asyncs/InstallMagisk.java
View File

@ -74,7 +74,11 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
protected Boolean doInBackground(Void... voids) {
MagiskManager mm = MagiskManager.get();
File install = new File(Utils.getEncContext().getFilesDir().getParent(), "install");
File install = new File(
(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N ?
mm.createDeviceProtectedStorageContext() :
mm).getFilesDir().getParent()
, "install");
Shell.sh_raw("rm -rf " + install);
List<String> abis = Arrays.asList(Build.SUPPORTED_ABIS);

3
app/src/main/java/com/topjohnwu/magisk/asyncs/ParallelTask.java
View File

@ -3,9 +3,6 @@ package com.topjohnwu.magisk.asyncs;
import android.app.Activity;
import android.os.AsyncTask;
import com.topjohnwu.magisk.MagiskManager;
import com.topjohnwu.magisk.utils.Utils;
import java.lang.ref.WeakReference;
public abstract class ParallelTask<Params, Progress, Result> extends AsyncTask<Params, Progress, Result> {

85
app/src/main/java/com/topjohnwu/magisk/database/SuDatabaseHelper.java
View File

@ -7,11 +7,13 @@ import android.database.Cursor;
import android.database.DatabaseUtils;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Build;
import android.text.TextUtils;
import com.topjohnwu.magisk.MagiskManager;
import com.topjohnwu.magisk.container.Policy;
import com.topjohnwu.magisk.container.SuLogEntry;
import com.topjohnwu.magisk.utils.Shell;
import com.topjohnwu.magisk.utils.Utils;
import java.io.File;
@ -45,13 +47,75 @@ public class SuDatabaseHelper extends SQLiteOpenHelper {
private static final String LOG_TABLE = "logs";
private static final String SETTINGS_TABLE = "settings";
private MagiskManager mm;
private static String GLOBAL_DB;
private Context mContext;
private PackageManager pm;
private SQLiteDatabase mDb;
private static Context preProcess() {
Context context;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
Context ce = MagiskManager.get();
context = ce.createDeviceProtectedStorageContext();
File oldDB = Utils.getDatabasePath(ce, DB_NAME);
if (oldDB.exists()) {
// Migrate DB path
context.moveDatabaseFrom(ce, DB_NAME);
}
} else {
context = MagiskManager.get();
}
GLOBAL_DB = context.getFilesDir().getParentFile().getParent() + "/magisk.db";
File db = Utils.getDatabasePath(context, DB_NAME);
if (!db.exists() && Utils.itemExist(GLOBAL_DB)) {
// Migrate global DB to ours
db.getParentFile().mkdirs();
Shell.su(
"magisk --clone-attr " + context.getFilesDir() + " " + GLOBAL_DB,
"chmod 660 " + GLOBAL_DB,
"ln " + GLOBAL_DB + " " + db
);
}
return context;
}
public static void setupSuDB() {
MagiskManager mm = MagiskManager.get();
// Check if we need to migrate suDB
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && mm.magiskVersionCode >= 1410 &&
Utils.getDatabasePath(mm, SuDatabaseHelper.DB_NAME).exists()) {
mm.suDB.close();
mm.suDB = new SuDatabaseHelper();
}
File suDbFile = mm.suDB.getDbFile();
if (!Utils.itemExist(GLOBAL_DB)) {
// Hard link our DB globally
Shell.su_raw("ln " + suDbFile + " " + GLOBAL_DB);
}
// Check if we are linked globally
List<String> ret = Shell.sh("ls -l " + suDbFile);
if (Utils.isValidShellResponse(ret)) {
int links = Integer.parseInt(ret.get(0).trim().split("\\s+")[1]);
if (links < 2) {
mm.suDB.close();
suDbFile.delete();
new File(suDbFile + "-journal").delete();
mm.suDB = new SuDatabaseHelper();
}
}
}
public SuDatabaseHelper() {
this(preProcess());
}
public SuDatabaseHelper(Context context) {
super(context, DB_NAME, null, DATABASE_VER);
mm = Utils.getMagiskManager(context);
mContext = context;
pm = context.getPackageManager();
mDb = getWritableDatabase();
cleanup();
@ -82,10 +146,10 @@ public class SuDatabaseHelper extends SQLiteOpenHelper {
"FROM " + POLICY_TABLE + "_old");
db.execSQL("DROP TABLE " + POLICY_TABLE + "_old");
File oldDB = mm.getDatabasePath("sulog.db");
File oldDB = Utils.getDatabasePath(MagiskManager.get(), "sulog.db");
if (oldDB.exists()) {
migrateLegacyLogList(oldDB, db);
mm.deleteDatabase("sulog.db");
MagiskManager.get().deleteDatabase("sulog.db");
}
++oldVersion;
}
@ -93,6 +157,15 @@ public class SuDatabaseHelper extends SQLiteOpenHelper {
db.execSQL("UPDATE " + LOG_TABLE + " SET time=time*1000");
++oldVersion;
}
if (!Utils.itemExist(GLOBAL_DB)) {
// Hard link our DB globally
Shell.su_raw("ln " + getDbFile() + " " + GLOBAL_DB);
}
}
public File getDbFile() {
return mContext.getDatabasePath(DB_NAME);
}
private void createTables(SQLiteDatabase db) {
@ -121,7 +194,7 @@ public class SuDatabaseHelper extends SQLiteOpenHelper {
new String[] { String.valueOf(System.currentTimeMillis() / 1000) });
// Clear outdated logs
mDb.delete(LOG_TABLE, "time < ?", new String[] { String.valueOf(
System.currentTimeMillis() - mm.suLogTimeout * 86400000) });
System.currentTimeMillis() - MagiskManager.get().suLogTimeout * 86400000) });
}
public void deletePolicy(Policy policy) {
@ -179,7 +252,7 @@ public class SuDatabaseHelper extends SQLiteOpenHelper {
Policy policy = new Policy(c, pm);
// The application changed UID for some reason, check user config
if (policy.info.uid != policy.uid) {
if (mm.suReauth) {
if (MagiskManager.get().suReauth) {
// Reauth required, remove from DB
deletePolicy(policy);
continue;

16
app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
View File

@ -3,7 +3,6 @@ package com.topjohnwu.magisk.utils;
import android.Manifest;
import android.app.Activity;
import android.app.DownloadManager;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.IntentFilter;
import android.content.SharedPreferences;
@ -13,7 +12,6 @@ import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.OpenableColumns;
import android.support.annotation.StringRes;
@ -202,17 +200,7 @@ public class Utils {
}
}
public static boolean useFDE(Context context) {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N
&& context.getSystemService(DevicePolicyManager.class).getStorageEncryptionStatus()
== DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE_PER_USER;
}
public static Context getEncContext() {
Context context = MagiskManager.get();
if (useFDE(context))
return context.createDeviceProtectedStorageContext();
else
return context;
public static File getDatabasePath(Context context, String dbName) {
return new File(context.getFilesDir().getParent() + "/databases", dbName);
}
}