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package de.blinkt.openvpn;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.LinkedList;
import android.util.Log;
public class OpenVPNThread implements Runnable {
private static final String TAG = "OpenVPN";
private String[] mArgv;
private Process mProcess;
private String mNativeDir;
private OpenVpnService mService;
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) {
Log.e(TAG, "Got " + e.toString());
} finally {
try {
} catch (Exception e) {
// ignore
}
OpenVPN.updateStateString("NOPROCESS","No process running");
mService.processDied();
Log.i(TAG, "Exiting");
}
}
private void startOpenVPNThreadArgs(String[] argv) {
LinkedList<String> argvlist = new LinkedList<String>();
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;
OpenVPN.logMessage(0, "P:", logline);
}
} catch (IOException e) {
OpenVPN.logMessage(0, "", "Error reading from output of OpenVPN process"+ e.getLocalizedMessage());
e.printStackTrace();
stopProcess();
}
}
}
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