commit 3069fb5af464210447b4b8272e68aa7e3fd7ac56 Author: Nathan Freitas <nathan@freitas.net> Date: Fri Dec 27 21:43:55 2013 -0500 run Tor from link to keep compatibility with OrbotHelper class some apps use our OrbotHelper.java class and are expecting the Tor binary process to be at /data/data/org.torproject.android/app_bin/tor so we link that path to the lib/libtor.so path --- src/org/torproject/android/service/TorService.java | 148 +++++++++++++------- .../android/service/TorServiceConstants.java | 2 + 2 files changed, 97 insertions(+), 53 deletions(-) diff --git a/src/org/torproject/android/service/TorService.java b/src/org/torproject/android/service/TorService.java index d557187..2175e4c 100644 --- a/src/org/torproject/android/service/TorService.java +++ b/src/org/torproject/android/service/TorService.java @@ -80,7 +80,9 @@ public class TorService extends Service implements TorServiceConstants, TorConst private File appCacheHome; private File appLibsHome; - private File fileTor; + private File fileTorOrig; + private File fileTorLink; + private File filePrivoxy; private File fileObfsProxy; private File fileTorRc; @@ -117,41 +119,40 @@ public class TorService extends Service implements TorServiceConstants, TorConst } - private boolean findExistingProc () + private boolean findExistingProc () { - int procId = TorServiceUtils.findProcessId(fileTor.getAbsolutePath()); - - if (procId != -1) - { - logNotice("Found existing Tor process"); - - sendCallbackLogMessage (getString(R.string.found_existing_tor_process)); - - try { - currentStatus = STATUS_CONNECTING; - - initControlConnection(); - - processSettingsImpl(); - - currentStatus = STATUS_ON; - - return true; - - } catch (RuntimeException e) { - Log.d(TAG,"Unable to connect to existing Tor instance,",e); - currentStatus = STATUS_OFF; - - } catch (Exception e) { - Log.d(TAG,"Unable to connect to existing Tor instance,",e); - currentStatus = STATUS_OFF; - - - } - } - - return false; - + try + { + if (fileTorLink == null) + initTorPathLink(); + + int procId = TorServiceUtils.findProcessId(fileTorLink.getAbsolutePath()); + + if (procId != -1) + { + logNotice("Found existing Tor process"); + + sendCallbackLogMessage (getString(R.string.found_existing_tor_process)); + + currentStatus = STATUS_CONNECTING; + + initControlConnection(); + + processSettingsImpl(); + + currentStatus = STATUS_ON; + + return true; + + } + + return false; + } + catch (Exception e) + { + Log.e(TAG,"error finding proc",e); + return false; + } } @@ -229,10 +230,17 @@ public class TorService extends Service implements TorServiceConstants, TorConst public void onRebind(Intent intent) { super.onRebind(intent); - initTorPaths(); - - sendCallbackLogMessage("Welcome back, Carter!"); + try + { + initTorPaths(); + sendCallbackLogMessage("Welcome back, Carter!"); + } + catch (Exception e) + { + Log.e(TAG,"unable to init Tor",e); + throw new RuntimeException("Unable to init Tor"); + } } @@ -243,8 +251,16 @@ public class TorService extends Service implements TorServiceConstants, TorConst _torInstance = this; - initTorPaths(); - + try + { + initTorPaths(); + } + catch (Exception e) + { + Log.e(TAG,"error setting up Tor",e); + throw new RuntimeException("Unable to start Tor"); + } + IntentFilter mNetworkStateFilter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION); registerReceiver(mNetworkStateReceiver , mNetworkStateFilter); @@ -419,6 +435,20 @@ public class TorService extends Service implements TorServiceConstants, TorConst return null; } + private void initTorPathLink () throws Exception + { + + fileTorLink = new File(appBinHome,"tor"); + + StringBuilder log = new StringBuilder(); + + String[] cmdDel = { "rm " + fileTorLink.getAbsolutePath() }; + TorServiceUtils.doShellCommand(cmdDel,log, false, false); + + String[] cmd = { SHELL_CMD_LINK + ' ' + fileTorOrig.getAbsolutePath() + ' ' + fileTorLink.getAbsolutePath() }; + TorServiceUtils.doShellCommand(cmd,log, false, false); + logNotice("link command output: " + log.toString()); + } private void killTorProcess () throws Exception { @@ -444,7 +474,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst int killDelayMs = 300; - while ((procId = TorServiceUtils.findProcessId(fileTor.getAbsolutePath())) != -1) + while ((procId = TorServiceUtils.findProcessId(fileTorLink.getAbsolutePath())) != -1) { logNotice("Found Tor PID=" + procId + " - killing now..."); @@ -490,16 +520,18 @@ public class TorService extends Service implements TorServiceConstants, TorConst } } - private void initTorPaths () + private void initTorPaths () throws IOException { appBinHome = getDir("bin",Application.MODE_PRIVATE); appCacheHome = getDir("data",Application.MODE_PRIVATE); appLibsHome = new File(getApplicationInfo().nativeLibraryDir); - fileTor = new File(appLibsHome, TOR_BINARY_ASSET_KEY); - if (fileTor.exists()) - logNotice ("Tor binary exists: " + fileTor.getAbsolutePath()); + fileTorOrig = new File(appLibsHome, TOR_BINARY_ASSET_KEY); + if (fileTorOrig.exists()) + { + logNotice ("Tor binary exists: " + fileTorOrig.getAbsolutePath()); + } else throw new RuntimeException("Tor binary not installed"); @@ -587,6 +619,8 @@ public class TorService extends Service implements TorServiceConstants, TorConst sendCallbackStatusMessage(getString(R.string.status_starting_up)); + initTorPathLink (); + killTorProcess (); try { @@ -688,6 +722,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst private void runTorShellCmd() throws Exception { + SharedPreferences prefs =getSharedPrefs(getApplicationContext()); StringBuilder log = new StringBuilder(); @@ -703,7 +738,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst String[] torCmd = { "export HOME=" + appBinHome.getAbsolutePath(), - fileTor.getAbsolutePath() + " DataDirectory " + appCacheHome.getAbsolutePath() + " -f " + torrcPath + " || exit\n" + fileTorLink.getAbsolutePath() + " DataDirectory " + appCacheHome.getAbsolutePath() + " -f " + torrcPath + " || exit\n" }; boolean runAsRootFalse = false; @@ -724,12 +759,12 @@ public class TorService extends Service implements TorServiceConstants, TorConst Thread.sleep(torRetryWaitTimeMS); - procId = TorServiceUtils.findProcessId(fileTor.getAbsolutePath()); + procId = TorServiceUtils.findProcessId(fileTorLink.getAbsolutePath()); if (procId == -1) { Thread.sleep(torRetryWaitTimeMS); - procId = TorServiceUtils.findProcessId(fileTor.getAbsolutePath()); + procId = TorServiceUtils.findProcessId(fileTorLink.getAbsolutePath()); attempts++; } else @@ -1193,9 +1228,16 @@ public class TorService extends Service implements TorServiceConstants, TorConst _torInstance = this; - initTorPaths(); - findExistingProc (); - + try + { + initTorPaths(); + findExistingProc (); + } + catch (Exception e) + { + Log.e(TAG,"error onBind",e); + } + if (ITorService.class.getName().equals(intent.getAction())) { return mBinder; } @@ -1243,7 +1285,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst processSettingsImpl (); - } catch (RemoteException e) { + } catch (Exception e) { logException ("error applying mPrefs",e); } @@ -1528,7 +1570,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst } }; - private boolean processSettingsImpl () throws RemoteException + private boolean processSettingsImpl () throws RemoteException, IOException { SharedPreferences prefs = getSharedPrefs(getApplicationContext()); diff --git a/src/org/torproject/android/service/TorServiceConstants.java b/src/org/torproject/android/service/TorServiceConstants.java index 9900623..c22b2bb 100644 --- a/src/org/torproject/android/service/TorServiceConstants.java +++ b/src/org/torproject/android/service/TorServiceConstants.java @@ -38,6 +38,8 @@ public interface TorServiceConstants { public final static String SHELL_CMD_RM = "rm"; public final static String SHELL_CMD_PS = "ps"; public final static String SHELL_CMD_PIDOF = "pidof"; + public final static String SHELL_CMD_LINK = "ln -s"; + public final static String CHMOD_EXE_VALUE = "700";