public override void init()
{
try
{
io = new IO();
if (lport == -1)
{
Class c = Class.forName(target);
ForwardedTCPIPDaemon daemon = (ForwardedTCPIPDaemon)c.newInstance();
daemon.setChannel(this);
Object[] foo = getPort(session, rport);
daemon.setArg((Object[])foo[3]);
new Thread(daemon).start();
connected = true;
return;
}
else
{
Socket socket = (factory == null) ?
new Socket(target, lport) :
factory.createSocket(target, lport);
socket.setTcpNoDelay(true);
io.setInputStream(socket.getInputStream());
io.setOutputStream(socket.getOutputStream());
connected = true;
}
}
catch (Exception e)
{
Console.WriteLine("target={0},port={1}", target, lport);
Console.WriteLine(e);
}
}
internal ChannelX11() : base()
{
setLocalWindowSizeMax(LOCAL_WINDOW_SIZE_MAX);
setLocalWindowSize(LOCAL_WINDOW_SIZE_MAX);
setLocalPacketSize(LOCAL_MAXIMUM_PACKET_SIZE);
type = Util.getBytes("x11");
try
{
IPEndPoint ep = new IPEndPoint(Dns.GetHostByName(host).AddressList[0], port);
socket = new Socket(ep.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.NoDelay, 1);
socket.Connect(ep);
io = new IO();
NetworkStream ns = new NetworkStream(socket);
io.setInputStream(ns);
io.setOutputStream(ns);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
internal ChannelX11()
: base()
{
setLocalWindowSizeMax(LOCAL_WINDOW_SIZE_MAX);
setLocalWindowSize(LOCAL_WINDOW_SIZE_MAX);
setLocalPacketSize(LOCAL_MAXIMUM_PACKET_SIZE);
type=Util.getBytes("x11");
try
{
IPEndPoint ep = new IPEndPoint(Dns.GetHostByName(host).AddressList[0], port);
socket=new Socket(ep.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.NoDelay, 1);
socket.Connect(ep);
io=new IO();
NetworkStream ns = new NetworkStream( socket );
io.setInputStream(ns);
io.setOutputStream(ns);
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
public override void init()
{
try
{
io=new IO();
if(lport==-1)
{
Class c=Class.forName(target);
ForwardedTCPIPDaemon daemon=(ForwardedTCPIPDaemon)c.newInstance();
daemon.setChannel(this);
Object[] foo=getPort(session, rport);
daemon.setArg((Object[])foo[3]);
new Thread(daemon).start();
connected=true;
return;
}
else
{
Socket socket=(factory==null) ?
new Socket(target, lport) :
factory.createSocket(target, lport);
socket.setTcpNoDelay(true);
io.setInputStream(socket.getInputStream());
io.setOutputStream(socket.getOutputStream());
connected=true;
}
}
catch(Exception e)
{
Console.WriteLine("target={0},port={1}",target,lport);
Console.WriteLine(e);
}
}
public void connect(int connectTimeout)
{
if(_isConnected)
{
throw new JSchException("session is already connected");
}
io=new IO();
if(random==null)
{
try
{
Class c=Class.forName(getConfig("random"));
random=(Random)(c.newInstance());
}
catch(Exception e)
{
System.Console.Error.WriteLine("connect: random "+e);
}
}
Packet.setRandom(random);
try
{
int i, j;
int pad=0;
if(proxy==null)
{
proxy=jsch.getProxy(host);
if(proxy!=null)
{
lock(proxy)
{
proxy.close();
}
}
}
if(proxy==null)
{
Stream In;
Stream Out;
if(socket_factory==null)
{
socket=Util.createSocket(host, port, connectTimeout);
In=socket.getInputStream();
Out=socket.getOutputStream();
}
else
{
socket=socket_factory.createSocket(host, port);
In=socket_factory.getInputStream(socket);
Out=socket_factory.getOutputStream(socket);
}
//if(timeout>0){ socket.setSoTimeout(timeout); }
socket.setTcpNoDelay(true);
io.setInputStream(In);
io.setOutputStream(Out);
}
else
{
lock(proxy)
{
proxy.connect(this, host, port, connectTimeout);
io.setInputStream(proxy.getInputStream());
io.setOutputStream(proxy.getOutputStream());
socket=proxy.getSocket();
}
}
if(connectTimeout>0 && socket!=null)
{
socket.setSoTimeout(connectTimeout);
}
_isConnected=true;
i=0;
j=0;
while(i<buf.buffer.Length)
{
j=io.getByte();
if(j<0)break;
buf.buffer[i]=(byte)j; i++;
if(j==10)break;
}
if(j<0)
{
throw new JSchException("connection is closed by foreign host");
}
if(buf.buffer[i-1]==10)
{ // 0x0a
i--;
if(buf.buffer[i-1]==13)
{ // 0x0d
i--;
}
}
if(i==buf.buffer.Length ||
i<7 || // SSH-1.99 or SSH-2.0
(buf.buffer[4]=='1' && buf.buffer[6]!='9') // SSH-1.5
)
{
throw new JSchException("invalid server's version String");
}
V_S=new byte[i]; Fireball.Ssh.java.System.arraycopy(buf.buffer, 0, V_S, 0, i);
//System.Console.WriteLine("V_S: ("+i+") ["+new String(V_S)+"]");
//io.put(V_C, 0, V_C.Length); io.put("\n".getBytes(), 0, 1);
{
// Some Cisco devices will miss to read '\n' if it is sent separately.
byte[] foo=new byte[V_C.Length+1];
Fireball.Ssh.java.System.arraycopy(V_C, 0, foo, 0, V_C.Length);
foo[foo.Length-1]=(byte)'\n';
io.put(foo, 0, foo.Length);
}
buf=read(buf);
//System.Console.WriteLine("read: 20 ? "+buf.buffer[5]);
if(buf.buffer[5]!=SSH_MSG_KEXINIT)
{
throw new JSchException("invalid protocol: "+buf.buffer[5]);
}
KeyExchange kex=receive_kexinit(buf);
while(true)
{
buf=read(buf);
if(kex.getState()==buf.buffer[5])
{
bool result=kex.next(buf);
if(!result)
{
//System.Console.WriteLine("verify: "+result);
in_kex=false;
throw new JSchException("verify: "+result);
}
}
else
{
in_kex=false;
throw new JSchException("invalid protocol(kex): "+buf.buffer[5]);
}
if(kex.getState()==KeyExchange.STATE_END)
{
break;
}
}
try{ checkHost(host, kex); }
catch(JSchException ee)
{
in_kex=false;
throw ee;
}
send_newkeys();
// receive SSH_MSG_NEWKEYS(21)
buf=read(buf);
//System.Console.WriteLine("read: 21 ? "+buf.buffer[5]);
if(buf.buffer[5]==SSH_MSG_NEWKEYS)
{
receive_newkeys(buf, kex);
}
else
{
throw new JSchException("invalid protocol(newkyes): "+buf.buffer[5]);
}
bool auth=false;
bool auth_cancel=false;
UserAuthNone usn=new UserAuthNone(userinfo);
auth=usn.start(this);
String methods=usn.getMethods().toLowerCase();
// methods: publickey,password,keyboard-interactive
if(methods==null)
{
methods="publickey,password,keyboard-interactive";
}
loop:
while(true)
{
//System.Console.WriteLine("methods: "+methods);
while(!auth &&
methods!=null && methods.Length()>0)
{
//System.Console.WriteLine(" methods: "+methods);
UserAuth us=null;
if(methods.startsWith("publickey"))
{
//System.Console.WriteLine(" jsch.identities.size()="+jsch.identities.size());
lock(jsch.identities)
{
if(jsch.identities.size()>0)
{
us=new UserAuthPublicKey(userinfo);
}
}
}
else if(methods.startsWith("keyboard-interactive"))
{
if(userinfo is UIKeyboardInteractive)
{
us=new UserAuthKeyboardInteractive(userinfo);
}
}
else if(methods.startsWith("password"))
{
us=new UserAuthPassword(userinfo);
}
if(us!=null)
{
try
{
auth=us.start(this);
auth_cancel=false;
}
catch(JSchAuthCancelException ee)
{
//System.Console.WriteLine(ee);
auth_cancel=true;
}
catch(JSchPartialAuthException ee)
{
methods=ee.getMethods();
//System.Console.WriteLine("PartialAuth: "+methods);
auth_cancel=false;
continue;//loop;
}
catch(RuntimeException ee)
{
throw ee;
}
catch(Exception ee)
{
System.Console.WriteLine("ee: "+ee); // SSH_MSG_DISCONNECT: 2 Too many authentication failures
}
}
if(!auth)
{
int comma=methods.indexOf(",");
if(comma==-1) break;
methods=methods.subString(comma+1);
}
}
break;
}
if(connectTimeout>0 || timeout>0)
{
socket.setSoTimeout(timeout);
}
if(auth)
{
isAuthed=true;
connectThread=new Thread(this);
connectThread.setName("Connect thread "+host+" session");
connectThread.start();
return;
}
if(auth_cancel)
throw new JSchException("Auth cancel");
throw new JSchException("Auth fail");
}
catch(Exception e)
{
if(_isConnected)
{
try
{
packet.reset();
buf.putByte((byte)SSH_MSG_DISCONNECT);
buf.putInt(3);
buf.putString(new String(e.ToString()).getBytes());
buf.putString(new String("en").getBytes());
write(packet);
disconnect();
}
catch(Exception ee)
{
}
}
_isConnected=false;
//e.printStackTrace();
if(e is RuntimeException) throw (RuntimeException)e;
if(e is JSchException) throw (JSchException)e;
throw new JSchException("Session.connect: "+e);
}
}
public virtual void setOutputStream(Stream Out)
{
io.setOutputStream(Out, false);
}