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-rw-r--r--src/de/blinkt/openvpn/LaunchVPN.java1
-rw-r--r--src/de/blinkt/openvpn/OpenVPNThread.java1
-rw-r--r--src/de/blinkt/openvpn/OpenVpnManagementThread.java63
-rw-r--r--src/de/blinkt/openvpn/ProfileManager.java15
4 files changed, 53 insertions, 27 deletions
diff --git a/src/de/blinkt/openvpn/LaunchVPN.java b/src/de/blinkt/openvpn/LaunchVPN.java
index c50a1767..b084b19d 100644
--- a/src/de/blinkt/openvpn/LaunchVPN.java
+++ b/src/de/blinkt/openvpn/LaunchVPN.java
@@ -237,6 +237,7 @@ public class LaunchVPN extends ListActivity implements OnItemClickListener {
minivpnwritten=true;
return true;
} catch (IOException e) {
+ OpenVPN.logMessage(0, "",e.getLocalizedMessage());
e.printStackTrace();
return false;
}
diff --git a/src/de/blinkt/openvpn/OpenVPNThread.java b/src/de/blinkt/openvpn/OpenVPNThread.java
index 4c00707b..89cd0a59 100644
--- a/src/de/blinkt/openvpn/OpenVPNThread.java
+++ b/src/de/blinkt/openvpn/OpenVPNThread.java
@@ -106,6 +106,7 @@ public class OpenVPNThread implements Runnable {
} catch (IOException e) {
+ OpenVPN.logMessage(0, "", "Error reading from output of OpenVPN process"+ e.getLocalizedMessage());
e.printStackTrace();
stopProcess();
}
diff --git a/src/de/blinkt/openvpn/OpenVpnManagementThread.java b/src/de/blinkt/openvpn/OpenVpnManagementThread.java
index ce6f718f..753cd98a 100644
--- a/src/de/blinkt/openvpn/OpenVpnManagementThread.java
+++ b/src/de/blinkt/openvpn/OpenVpnManagementThread.java
@@ -38,7 +38,7 @@ public class OpenVpnManagementThread implements Runnable {
mSocket.getOutputStream().write(cmd.getBytes());
mSocket.getOutputStream().flush();
} catch (IOException e) {
- e.printStackTrace();
+ // Ignore socket stack traces
}
}
@@ -68,6 +68,7 @@ public class OpenVpnManagementThread implements Runnable {
try {
fds = mSocket.getAncillaryFileDescriptors();
} catch (IOException e) {
+ OpenVPN.logMessage(0, "", "Error reading fds from socket" + e.getLocalizedMessage());
e.printStackTrace();
}
if(fds!=null){
@@ -95,30 +96,35 @@ public class OpenVpnManagementThread implements Runnable {
//! Hack O Rama 2000!
private void protectFileDescriptor(FileDescriptor fd) {
+ Exception exp=null;
try {
Method getInt = FileDescriptor.class.getDeclaredMethod("getInt$");
int fdint = (Integer) getInt.invoke(fd);
// You can even get more evil by parsing toString() and extract the int from that :)
-
+
Log.d("Openvpn", "Got FD from socket: " + fd + " " + fdint);
mOpenVPNService.protect(fdint);
-
+
//ParcelFileDescriptor pfd = ParcelFileDescriptor.fromFd(fdint);
//pfd.close();
jniclose(fdint);
return;
} catch (NoSuchMethodException e) {
- e.printStackTrace();
+ exp =e;
} catch (IllegalArgumentException e) {
- e.printStackTrace();
+ exp =e;
} catch (IllegalAccessException e) {
- e.printStackTrace();
+ exp =e;
} catch (InvocationTargetException e) {
- e.printStackTrace();
+ exp =e;
+ }
+ if(exp!=null) {
+ exp.printStackTrace();
+ Log.d("Openvpn", "Failed to retrieve fd from socket: " + fd);
+ OpenVPN.logMessage(0, "", "Failed to retrieve fd from socket: " + exp.getLocalizedMessage());
}
- Log.d("Openvpn", "Failed to retrieve fd from socket: " + fd);
}
private String processInput(String pendingInput) {
@@ -200,7 +206,7 @@ public class OpenVpnManagementThread implements Runnable {
mOpenVPNService.setLocalIP(ifconfigparts[0], ifconfigparts[1],mtu);
} else if (needed.equals("IFCONFIG6")) {
mOpenVPNService.setLocalIPv6(extra);
-
+
} else if (needed.equals("OPENTUN")) {
if(sendTunFD(needed,extra))
return;
@@ -218,11 +224,12 @@ public class OpenVpnManagementThread implements Runnable {
}
private boolean sendTunFD (String needed, String extra) {
+ Exception exp = null;
if(!extra.equals("tun")) {
// We only support tun
String errmsg = String.format("Devicetype %s requested, but only tun is possible with the Android API, sorry!",extra);
OpenVPN.logMessage(0, "", errmsg );
-
+
return false;
}
ParcelFileDescriptor pfd = mOpenVPNService.openTun();
@@ -236,33 +243,37 @@ public class OpenVpnManagementThread implements Runnable {
FileDescriptor fdtosend = new FileDescriptor();
setInt.invoke(fdtosend,fdint);
-
+
FileDescriptor[] fds = {fdtosend};
mSocket.setFileDescriptorsForSend(fds);
-
+
Log.d("Openvpn", "Sending FD tosocket: " + fdtosend + " " + fdint + " " + pfd);
// Trigger a send so we can close the fd on our side of the channel
// The API documentation fails to mention that it will not reset the file descriptor to
// be send and will happily send the file descriptor on every write ...
String cmd = String.format("needok '%s' %s\n", needed, "ok");
managmentCommand(cmd);
-
+
// Set the FileDescriptor to null to stop this mad behavior
mSocket.setFileDescriptorsForSend(null);
-
+
pfd.close();
return true;
} catch (NoSuchMethodException e) {
- e.printStackTrace();
+ exp =e;
} catch (IllegalArgumentException e) {
- e.printStackTrace();
+ exp =e;
} catch (IllegalAccessException e) {
- e.printStackTrace();
+ exp =e;
} catch (InvocationTargetException e) {
- e.printStackTrace();
+ exp =e;
} catch (IOException e) {
- e.printStackTrace();
+ exp =e;
+ }
+ if(exp!=null) {
+ OpenVPN.logMessage(0,"", "Could not send fd over socket:" + exp.getLocalizedMessage());
+ exp.printStackTrace();
}
return false;
}
@@ -274,9 +285,15 @@ public class OpenVpnManagementThread implements Runnable {
private void processPWCommand(String argument) {
//argument has the form Need 'Private Key' password
- int p1 =argument.indexOf('\'');
- int p2 = argument.indexOf('\'',p1+1);
- //String needed = argument.replace("Need '", "").replace("' password", "");
+ int p1,p2;
+ try{
+ p1 =argument.indexOf('\'');
+ p2 = argument.indexOf('\'',p1+1);
+ //String needed = argument.replace("Need '", "").replace("' password", "");
+ } catch (StringIndexOutOfBoundsException sioob) {
+ OpenVPN.logMessage(0, "", "Could not parse management Password command: " + argument);
+ return;
+ }
String needed = argument.substring(p1+1, p2);
String pw=null;
@@ -313,7 +330,7 @@ public class OpenVpnManagementThread implements Runnable {
try {
mt.mSocket.close();
} catch (IOException e) {
- e.printStackTrace();
+ // Ignore close error on maybe already closed socket
}
}
return sendCMD;
diff --git a/src/de/blinkt/openvpn/ProfileManager.java b/src/de/blinkt/openvpn/ProfileManager.java
index f8193003..d34bdbec 100644
--- a/src/de/blinkt/openvpn/ProfileManager.java
+++ b/src/de/blinkt/openvpn/ProfileManager.java
@@ -87,9 +87,12 @@ public class ProfileManager {
} catch (FileNotFoundException e) {
e.printStackTrace();
+ throw new RuntimeException(e);
} catch (IOException e) {
e.printStackTrace();
+ throw new RuntimeException(e);
+
}
}
@@ -98,6 +101,7 @@ public class ProfileManager {
profiles = new HashMap<String, VpnProfile>();
SharedPreferences settings =context.getSharedPreferences(PREFS_NAME,Activity.MODE_PRIVATE);
Set<String> vlist = settings.getStringSet("vpnlist", null);
+ Exception exp =null;
if(vlist==null){
vlist = new HashSet<String>();
}
@@ -110,13 +114,16 @@ public class ProfileManager {
profiles.put(vp.getUUID().toString(), vp);
} catch (StreamCorruptedException e) {
- e.printStackTrace();
+ exp=e;
} catch (FileNotFoundException e) {
- e.printStackTrace();
+ exp=e;
} catch (IOException e) {
- e.printStackTrace();
+ exp=e;
} catch (ClassNotFoundException e) {
- e.printStackTrace();
+ exp=e;
+ }
+ if(exp!=null) {
+ exp.printStackTrace();
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 09:38:43 +0000