package se.leap.openvpn; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.LinkedList; import se.leap.leapclient.R; import android.util.Log; import se.leap.openvpn.OpenVPN.LogItem; public class OpenVPNThread implements Runnable { private static final String DUMP_PATH_STRING = "Dump path: "; private static final String TAG = "OpenVPN"; private String[] mArgv; private Process mProcess; private String mNativeDir; private OpenVpnService mService; private String mDumpPath; public OpenVPNThread(OpenVpnService service,String[] argv, String nativelibdir) { mArgv = argv; mNativeDir = nativelibdir; mService = service; } public void stopProcess() { mProcess.destroy(); } @Override public void run() { try { Log.i(TAG, "Starting openvpn"); startOpenVPNThreadArgs(mArgv); Log.i(TAG, "Giving up"); } catch (Exception e) { e.printStackTrace(); Log.e(TAG, "OpenVPNThread Got " + e.toString()); } finally { int exitvalue = 0; try { exitvalue = mProcess.waitFor(); } catch ( IllegalThreadStateException ite) { OpenVPN.logError("Illegal Thread state: " + ite.getLocalizedMessage()); } catch (InterruptedException ie) { OpenVPN.logError("InterruptedException: " + ie.getLocalizedMessage()); } if( exitvalue != 0) OpenVPN.logError("Process exited with exit value " + exitvalue); OpenVPN.updateStateString("NOPROCESS","No process running.", R.string.state_noprocess); if(mDumpPath!=null) { try { BufferedWriter logout = new BufferedWriter(new FileWriter(mDumpPath + ".log")); for(LogItem li :OpenVPN.getlogbuffer()){ logout.write(li.getString(null) + "\n"); } logout.close(); OpenVPN.logError(R.string.minidump_generated); } catch (IOException e) { OpenVPN.logError("Writing minidump log: " +e.getLocalizedMessage()); } } mService.processDied(); Log.i(TAG, "Exiting"); } } private void startOpenVPNThreadArgs(String[] argv) { LinkedList argvlist = new LinkedList(); for(String arg:argv) argvlist.add(arg); ProcessBuilder pb = new ProcessBuilder(argvlist); // Hack O rama // Hack until I find a good way to get the real library path String applibpath = argv[0].replace("/cache/" + VpnProfile.MINIVPN , "/lib"); String lbpath = pb.environment().get("LD_LIBRARY_PATH"); if(lbpath==null) lbpath = applibpath; else lbpath = lbpath + ":" + applibpath; if (!applibpath.equals(mNativeDir)) { lbpath = lbpath + ":" + mNativeDir; } pb.environment().put("LD_LIBRARY_PATH", lbpath); pb.redirectErrorStream(true); try { mProcess = pb.start(); // Close the output, since we don't need it mProcess.getOutputStream().close(); InputStream in = mProcess.getInputStream(); BufferedReader br = new BufferedReader(new InputStreamReader(in)); while(true) { String logline = br.readLine(); if(logline==null) return; if (logline.startsWith(DUMP_PATH_STRING)) mDumpPath = logline.substring(DUMP_PATH_STRING.length()); OpenVPN.logMessage(0, "P:", logline); } } catch (IOException e) { OpenVPN.logMessage(0, "", "Error reading from output of OpenVPN process"+ e.getLocalizedMessage()); e.printStackTrace(); stopProcess(); } } }