public static string EscapeInt(string value)
{
int v = Conversions.ToInt32(value);
return(v.ToString(CultureInfo.InvariantCulture));
}
public void Parse(string value)
{
m_ip = null;
m_bitmask = -1;
value = value.Trim().Replace(" ", "/");
// Clean if there is interface, ex. fe80::21d:aaff:fef3:eb8%en0 . For example netstat output under macOs
if (value.IndexOf("%") != -1)
{
value = value.Substring(0, value.IndexOf("%"));
}
string ip = "";
string mask = "";
int posS = value.IndexOf('/');
if (posS == -1)
{
ip = value.Trim();
mask = "";
}
else
{
ip = value.Substring(0, posS).Trim();
mask = value.Substring(posS + 1).Trim();
}
if (System.Net.IPAddress.TryParse(ip.ToLowerInvariant().Trim(), out m_ip) == false)
{
m_ip = null;
}
// Only IPv4 or IPv6 address
if (m_ip != null)
{
if ((m_ip.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork) &&
(m_ip.AddressFamily != System.Net.Sockets.AddressFamily.InterNetworkV6))
{
m_ip = null;
}
}
// Parse Mask
if (m_ip != null)
{
if (mask == "")
{
if (m_ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
m_bitmask = 32;
}
else if (m_ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
{
m_bitmask = 128;
}
}
else
{
int iMask = Conversions.ToInt32(mask);
if (iMask.ToString() == mask)
{
m_bitmask = iMask;
}
else if (m_ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) // IPv4 only
{
iMask = NetMask2bitMaskV4(mask);
if (iMask != -1)
{
m_bitmask = iMask;
}
}
}
}
if (m_bitmask == -1)
{
m_ip = null;
m_bitmask = -1;
}
}
public int GetInt(string name)
{
return(Conversions.ToInt32(Get(name)));
}
protected void ReceiveData(string data)
{
m_bufferReceive += data;
for (; ;)
{
int posEndLine = m_bufferReceive.IndexOf('\n');
if (posEndLine == -1)
{
break;
}
else
{
string line = m_bufferReceive.Substring(0, posEndLine);
m_bufferReceive = m_bufferReceive.Substring(posEndLine + 1);
if (line.StartsWith("ee:", StringComparison.InvariantCulture) == false)
{
Engine.Instance.Logs.LogVerbose("Elevated unexpected log: " + line);
}
else
{
int posEndKind = line.IndexOf(':', 3);
if (posEndKind == -1)
{
return;
}
string packetKind = line.Substring(3, posEndKind - 3);
if (packetKind == "log")
{
string logB = line.Substring(posEndKind + 1);
string log = Conversions.Base64ToString(logB);
Engine.Instance.Logs.LogVerbose(log); // For example, DNS flush messages
}
else if (packetKind == "fatal")
{
string logB = line.Substring(posEndKind + 1);
string log = Conversions.Base64ToString(logB);
FatalError(log);
}
else if (packetKind == "pid")
{
// For example under MacOS, it's not possible to obtain PID with AuthorizationExecuteWithPrivileges.
// So, it's the elevated that inform the launcher of his PID.
string pidB = line.Substring(posEndKind + 1);
string pidS = Conversions.Base64ToString(pidB);
int pid = Conversions.ToInt32(pidS);
m_process = System.Diagnostics.Process.GetProcessById(pid);
}
else
{
int posEndId = line.IndexOf(":", posEndKind + 1, StringComparison.InvariantCulture);
string packetIdS = "";
string packetData = "";
if (posEndId == -1)
{
packetIdS = line.Substring(posEndKind + 1);
packetData = "";
}
else
{
packetIdS = line.Substring(posEndKind + 1, posEndId - posEndKind - 1);
packetData = line.Substring(posEndId + 1);
packetData = Conversions.Base64ToString(packetData);
}
UInt32 packetId = Convert.ToUInt32(packetIdS);
if (PendingCommands.ContainsKey(packetId) == false)
{
return;
}
Command c = PendingCommands[packetId];
if (packetKind == "data")
{
c.Data(packetData);
}
else if (packetKind == "exception")
{
c.Exception(packetData);
PendingCommands.Remove(packetId);
}
else if (packetKind == "end")
{
c.End();
PendingCommands.Remove(packetId);
}
}
}
}
}
}
public void Start()
{
m_command = new ElevatedProcess.Command();
if (Platform.Instance.NeedExecuteOutsideAppPath(ExePath))
{
string tempPathToDelete = Utils.GetTempPath() + "/openvpn-" + RandomGenerator.GetHash();
if (Platform.Instance.FileExists(tempPathToDelete))
{
Platform.Instance.FileDelete(tempPathToDelete);
}
System.IO.File.Copy(ExePath, tempPathToDelete);
ExePath = tempPathToDelete;
DeleteAfterStart = true;
}
if (IsHummingbird)
{
m_command.Parameters["command"] = "hummingbird";
m_command.Parameters["gui-version"] = Constants.Name + Constants.VersionDesc;
}
else
{
m_command.Parameters["command"] = "process_openvpn";
}
m_command.Parameters["path"] = ExePath;
m_command.Parameters["config"] = ConfigPath;
m_command.ExceptionEvent += delegate(ElevatedProcess.Command cmd, string message)
{
StdErr.Write("Error: " + message);
};
m_command.ReceiveEvent += delegate(ElevatedProcess.Command cmd, string data)
{
string feedbackType = data.Substring(0, 6);
string feedbackData = data.Substring(7);
if (feedbackType == "stdout")
{
StdOut.Write(feedbackData);
}
else if (feedbackType == "stderr")
{
StdErr.Write(feedbackData);
}
else if (feedbackType == "procid")
{
m_pid = Conversions.ToInt32(feedbackData);
if (DeleteAfterStart)
{
Platform.Instance.FileDelete(ExePath);
}
}
else if (feedbackType == "return")
{
}
};
m_command.CompleteEvent += delegate(ElevatedProcess.Command cmd)
{
StdOut.Stop();
StdErr.Stop();
if (EndEvent != null)
{
EndEvent();
}
};
m_command.DoASync();
}
/*
* public string Value
* {
* get
* {
* return m_Value;
* }
* set
* {
* m_Value = value;
* }
* }
*/
public void Parse(string value)
{
m_ip = null;
m_bitmask = -1;
value = value.Trim().Replace(" ", "/");
string ip = "";
string mask = "";
int posS = value.IndexOf('/');
if (posS == -1)
{
ip = value.Trim();
mask = "";
}
else
{
ip = value.Substring(0, posS).Trim();
mask = value.Substring(posS + 1).Trim();
}
if (System.Net.IPAddress.TryParse(ip.ToLowerInvariant().Trim(), out m_ip) == false)
{
m_ip = null;
}
// Only IPv4 or IPv6 address
if (m_ip != null)
{
if ((m_ip.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork) &&
(m_ip.AddressFamily != System.Net.Sockets.AddressFamily.InterNetworkV6))
{
m_ip = null;
}
}
// Parse Mask
if (m_ip != null)
{
if (mask == "")
{
if (m_ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
m_bitmask = 32;
}
else if (m_ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
{
m_bitmask = 128;
}
}
else
{
int iMask = Conversions.ToInt32(mask);
if (iMask.ToString() == mask)
{
m_bitmask = iMask;
}
else if (m_ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) // IPv4 only
{
iMask = NetMask2bitMaskV4(mask);
if (iMask != -1)
{
m_bitmask = iMask;
}
}
}
}
if (m_bitmask == -1)
{
m_ip = null;
m_bitmask = -1;
}
}