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use canonical paths to ensure shell commands are correct 

also cleanup torrc updating
This commit is contained in:
Nathan Freitas 2014-06-13 13:00:42 -04:00
parent f3d21eec4f
commit 8a59cfb6d2
1 changed files with 99 additions and 46 deletions
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121
src/org/torproject/android/service/TorService.java
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@ -25,6 +25,7 @@ import java.util.List;
import java.util.StringTokenizer; import java.util.StringTokenizer;
import java.util.Timer; import java.util.Timer;
import java.util.TimerTask; import java.util.TimerTask;
import java.util.concurrent.TimeoutException;
import net.freehaven.tor.control.ConfigEntry; import net.freehaven.tor.control.ConfigEntry;
import net.freehaven.tor.control.EventHandler; import net.freehaven.tor.control.EventHandler;
@ -72,7 +73,6 @@ public class TorService extends Service implements TorServiceConstants, TorConst
private TorControlConnection conn = null; private TorControlConnection conn = null;
private Socket torConnSocket = null; private Socket torConnSocket = null;
private int mLastProcessId = -1; private int mLastProcessId = -1;
private int mSocksPort = 9050;
private static final int NOTIFY_ID = 1; private static final int NOTIFY_ID = 1;
private static final int TRANSPROXY_NOTIFY_ID = 2; private static final int TRANSPROXY_NOTIFY_ID = 2;
@ -96,6 +96,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
private File fileXtables; private File fileXtables;
private File fileTorRc; private File fileTorRc;
private File fileControlPort;
private TorTransProxy mTransProxy; private TorTransProxy mTransProxy;
@ -361,9 +362,12 @@ public class TorService extends Service implements TorServiceConstants, TorConst
if (currentStatus == STATUS_ON) if (currentStatus == STATUS_ON)
{ {
this.showToolbarNotification("Tor service stopped unexpectedly", ERROR_NOTIFY_ID, R.drawable.ic_stat_notifyerr, false); //make sure we stop Tor processes
stopTor();
showToolbarNotification("Tor service stopped unexpectedly", ERROR_NOTIFY_ID, R.drawable.ic_stat_notifyerr, false);
} }
//Log.d(TAG,"onDestroy called");
// Unregister all callbacks. // Unregister all callbacks.
mCallbacks.kill(); mCallbacks.kill();
@ -505,7 +509,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
int procId = -1; int procId = -1;
Shell shell = Shell.startShell(); Shell shell = Shell.startShell();
while ((procId = TorServiceUtils.findProcessId(fileProcBin.getAbsolutePath())) != -1) while ((procId = TorServiceUtils.findProcessId(fileProcBin.getCanonicalPath())) != -1)
{ {
logNotice("Found fileObfsclient PID=" + procId + " - killing now..."); logNotice("Found fileObfsclient PID=" + procId + " - killing now...");
@ -556,13 +560,6 @@ public class TorService extends Service implements TorServiceConstants, TorConst
TorResourceInstaller installer = new TorResourceInstaller(this, appBinHome); TorResourceInstaller installer = new TorResourceInstaller(this, appBinHome);
String extraLines = prefs.getString("pref_custom_torrc", null);
if (extraLines != null)
{
boolean success = installer.installTorrc(extraLines);
}
if (version == null || (!version.equals(BINARY_TOR_VERSION)) || (!fileTor.exists())) if (version == null || (!version.equals(BINARY_TOR_VERSION)) || (!fileTor.exists()))
{ {
logNotice("upgrading binaries to latest version: " + BINARY_TOR_VERSION); logNotice("upgrading binaries to latest version: " + BINARY_TOR_VERSION);
@ -573,7 +570,35 @@ public class TorService extends Service implements TorServiceConstants, TorConst
prefs.edit().putString(PREF_BINARY_TOR_VERSION_INSTALLED,BINARY_TOR_VERSION).commit(); prefs.edit().putString(PREF_BINARY_TOR_VERSION_INSTALLED,BINARY_TOR_VERSION).commit();
} }
updateTorConfigFile ();
}
private boolean updateTorConfigFile () throws FileNotFoundException, IOException, TimeoutException
{
SharedPreferences prefs = TorServiceUtils.getSharedPrefs(getApplicationContext());
TorResourceInstaller installer = new TorResourceInstaller(this, appBinHome);
StringBuffer extraLines = new StringBuffer();
String TORRC_CONTROLPORT_FILE_KEY = "ControlPortWriteToFile";
fileControlPort = new File(appBinHome,"control.txt");
extraLines.append(TORRC_CONTROLPORT_FILE_KEY).append(' ').append(fileControlPort.getCanonicalPath());
extraLines.append('\n');
extraLines.append(prefs.getString("pref_custom_torrc", ""));
logNotice("updating torrc configuration...");
boolean success = installer.updateTorConfig(fileTorRc, extraLines.toString());
if (success)
{
logNotice ("success.");
}
return success;
} }
private boolean enableBinExec (File fileBin) throws Exception private boolean enableBinExec (File fileBin) throws Exception
@ -583,12 +608,12 @@ public class TorService extends Service implements TorServiceConstants, TorConst
if (!fileBin.canExecute()) if (!fileBin.canExecute())
{ {
logNotice("(re)Setting permission on binary: " + fileBin.getAbsolutePath()); logNotice("(re)Setting permission on binary: " + fileBin.getCanonicalPath());
Shell shell = Shell.startShell(new ArrayList<String>(), appBinHome.getAbsolutePath()); Shell shell = Shell.startShell(new ArrayList<String>(), appBinHome.getCanonicalPath());
shell.add(new SimpleCommand("chmod " + CHMOD_EXE_VALUE + ' ' + fileBin.getAbsolutePath())).waitForFinish(); shell.add(new SimpleCommand("chmod " + CHMOD_EXE_VALUE + ' ' + fileBin.getCanonicalPath())).waitForFinish();
File fileTest = new File(fileBin.getAbsolutePath()); File fileTest = new File(fileBin.getCanonicalPath());
logNotice(fileTest.getName() + ": POST: Is binary exec? " + fileTest.canExecute()); logNotice(fileTest.getName() + ": POST: Is binary exec? " + fileTest.canExecute());
shell.close(); shell.close();
@ -748,13 +773,13 @@ public class TorService extends Service implements TorServiceConstants, TorConst
SharedPreferences prefs =TorServiceUtils.getSharedPrefs(getApplicationContext()); SharedPreferences prefs =TorServiceUtils.getSharedPrefs(getApplicationContext());
String torrcPath = new File(appBinHome, TORRC_ASSET_KEY).getAbsolutePath(); String torrcPath = new File(appBinHome, TORRC_ASSET_KEY).getCanonicalPath();
boolean transProxyTethering = prefs.getBoolean("pref_transparent_tethering", false); boolean transProxyTethering = prefs.getBoolean("pref_transparent_tethering", false);
if (transProxyTethering) if (transProxyTethering)
{ {
torrcPath = new File(appBinHome, TORRC_TETHER_KEY).getAbsolutePath(); torrcPath = new File(appBinHome, TORRC_TETHER_KEY).getCanonicalPath();
} }
int torRetryWaitTimeMS = 1000; int torRetryWaitTimeMS = 1000;
@ -765,7 +790,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
Shell shell = Shell.startShell(); Shell shell = Shell.startShell();
SimpleCommand cmdTor = new SimpleCommand(fileTor.getAbsolutePath() + " DataDirectory " + appCacheHome.getAbsolutePath() + " -f " + torrcPath + " &"); SimpleCommand cmdTor = new SimpleCommand(fileTor.getCanonicalPath() + " DataDirectory " + appCacheHome.getCanonicalPath() + " -f " + torrcPath + " &");
shell.add(cmdTor); shell.add(cmdTor);
@ -804,7 +829,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
logNotice( "Starting polipo process"); logNotice( "Starting polipo process");
int polipoProcId = TorServiceUtils.findProcessId(filePolipo.getAbsolutePath()); int polipoProcId = TorServiceUtils.findProcessId(filePolipo.getCanonicalPath());
StringBuilder log = null; StringBuilder log = null;
@ -816,15 +841,15 @@ public class TorService extends Service implements TorServiceConstants, TorConst
{ {
log = new StringBuilder(); log = new StringBuilder();
String polipoConfigPath = new File(appBinHome, POLIPOCONFIG_ASSET_KEY).getAbsolutePath(); String polipoConfigPath = new File(appBinHome, POLIPOCONFIG_ASSET_KEY).getCanonicalPath();
SimpleCommand cmdPolipo = new SimpleCommand(filePolipo.getAbsolutePath() + " -c " + polipoConfigPath + " &"); SimpleCommand cmdPolipo = new SimpleCommand(filePolipo.getCanonicalPath() + " -c " + polipoConfigPath + " &");
shell.add(cmdPolipo); shell.add(cmdPolipo);
//wait one second to make sure it has started up //wait one second to make sure it has started up
Thread.sleep(1000); Thread.sleep(1000);
while ((polipoProcId = TorServiceUtils.findProcessId(filePolipo.getAbsolutePath())) == -1 && attempts < MAX_START_TRIES) while ((polipoProcId = TorServiceUtils.findProcessId(filePolipo.getCanonicalPath())) == -1 && attempts < MAX_START_TRIES)
{ {
logNotice("Couldn't find Polipo process... retrying...\n" + log); logNotice("Couldn't find Polipo process... retrying...\n" + log);
Thread.sleep(3000); Thread.sleep(3000);
@ -953,14 +978,14 @@ public class TorService extends Service implements TorServiceConstants, TorConst
private int getControlPort () private int getControlPort ()
{ {
File fileControl = new File(appBinHome,"control.txt");
int result = -1; int result = -1;
try try
{ {
if (fileControlPort.exists())
logNotice("Reading control port config file: " + fileControl.getAbsolutePath()); {
BufferedReader bufferedReader = new BufferedReader(new FileReader(fileControl)); logNotice("Reading control port config file: " + fileControlPort.getCanonicalPath());
BufferedReader bufferedReader = new BufferedReader(new FileReader(fileControlPort));
String line = bufferedReader.readLine(); String line = bufferedReader.readLine();
//PORT=127.0.0.1:45051 //PORT=127.0.0.1:45051
@ -972,12 +997,17 @@ public class TorService extends Service implements TorServiceConstants, TorConst
} }
bufferedReader.close(); bufferedReader.close();
}
else
{
logNotice("Control Port config file does not yet exist (waiting for tor): " + fileControlPort.getCanonicalPath());
}
} }
catch (FileNotFoundException e) catch (FileNotFoundException e)
{ {
logNotice("unable to get control port; no file at: " + fileControl.getAbsolutePath()); logNotice("unable to get control port; file not found");
} }
catch (IOException e) catch (IOException e)
{ {
@ -1071,7 +1101,30 @@ public class TorService extends Service implements TorServiceConstants, TorConst
* Returns the port number that the SOCKS proxy is running on * Returns the port number that the SOCKS proxy is running on
*/ */
public int getSOCKSPort() throws RemoteException { public int getSOCKSPort() throws RemoteException {
return mSocksPort;
int socksPort = -1;
SharedPreferences prefs = TorServiceUtils.getSharedPrefs(getApplicationContext());
String socksConfig = prefs.getString(TorConstants.PREF_SOCKS, TorServiceConstants.PORT_SOCKS_DEFAULT);
try
{
if (!socksConfig.equalsIgnoreCase("auto"))
if (socksConfig.contains(":"))
socksPort = Integer.parseInt(socksConfig.split(":")[1]);
else
socksPort = Integer.parseInt(socksConfig);
}
catch (Exception e)
{
logException ("unable to parse socks config: " + socksConfig,e);
}
return socksPort;
} }
@ -1817,8 +1870,8 @@ public class TorService extends Service implements TorServiceConstants, TorConst
} }
mBinder.updateConfiguration("GeoIPFile", fileGeoIP.getAbsolutePath(), false); mBinder.updateConfiguration("GeoIPFile", fileGeoIP.getCanonicalPath(), false);
mBinder.updateConfiguration("GeoIPv6File", fileGeoIP6.getAbsolutePath(), false); mBinder.updateConfiguration("GeoIPv6File", fileGeoIP6.getCanonicalPath(), false);
} }
catch (Exception e) catch (Exception e)
@ -1876,7 +1929,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
if (obfsBridges) if (obfsBridges)
{ {
String bridgeConfig = "obfs2,obfs3,scramblesuit exec " + fileObfsclient.getAbsolutePath(); String bridgeConfig = "obfs2,obfs3,scramblesuit exec " + fileObfsclient.getCanonicalPath();
logMessage ("Using OBFUSCATED bridges: " + bridgeConfig); logMessage ("Using OBFUSCATED bridges: " + bridgeConfig);
@ -1979,7 +2032,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
hsPort = Integer.parseInt(hsPortConfig.split(" ")[0]); hsPort = Integer.parseInt(hsPortConfig.split(" ")[0]);
String hsDirPath = new File(appCacheHome,"hs" + hsPort).getAbsolutePath(); String hsDirPath = new File(appCacheHome,"hs" + hsPort).getCanonicalPath();
logMessage("Adding hidden service on port: " + hsPortConfig); logMessage("Adding hidden service on port: " + hsPortConfig);
@ -2034,7 +2087,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
bw.println("nameserver 8.8.4.4"); bw.println("nameserver 8.8.4.4");
bw.close(); bw.close();
return file.getAbsolutePath(); return file.getCanonicalPath();
} }
@SuppressLint("NewApi") @SuppressLint("NewApi")
@ -2140,7 +2193,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
{ {
try { try {
int foundPrcId = TorServiceUtils.findProcessId(fileTor.getAbsolutePath()); int foundPrcId = TorServiceUtils.findProcessId(fileTor.getCanonicalPath());
if (foundPrcId != -1) if (foundPrcId != -1)
{ {