public void request(Session session, Channel channel)
        {
            Buffer buf=new Buffer();
            Packet packet=new Packet(buf);

            bool reply=waitForReply();
            if(reply)
            {
                channel.reply=-1;
            }

            packet.reset();
            buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
            buf.putInt(channel.getRecipient());
            buf.putString(Util.getBytes("subsystem"));
            buf.putByte((byte)(waitForReply() ? 1 : 0));
            buf.putString(Util.getBytes("sftp"));
            session.write(packet);

            if(reply)
            {
                while(channel.reply==-1)
                {
                    try{System.Threading.Thread.Sleep(10);}
                    catch//(Exception ee)
                    {
                    }
                }
                if(channel.reply==0)
                {
                    throw new JSchException("failed to send sftp request");
                }
            }
        }
        public void request(Session session, Channel channel)
        {
            Buffer buf=new Buffer();
            Packet packet=new Packet(buf);

            packet.reset();
            buf.putByte((byte) Session.SSH_MSG_CHANNEL_REQUEST);
            buf.putInt(channel.getRecipient());
            buf.putString( Util.getBytes("signal"));
            buf.putByte((byte)(waitForReply() ? 1 : 0));
            buf.putString(Util.getBytes(signal));
            session.write(packet);
        }
        public void request(Session session, Channel channel)
        {
            Buffer buf=new Buffer();
            Packet packet=new Packet(buf);

            // send
            // byte     SSH_MSG_CHANNEL_REQUEST(98)
            // uint32 recipient channel
            // string request type       // "shell"
            // boolean want reply        // 0
            packet.reset();
            buf.putByte((byte) Session.SSH_MSG_CHANNEL_REQUEST);
            buf.putInt(channel.getRecipient());
            buf.putString(Util.getBytes("shell"));
            buf.putByte((byte)(waitForReply() ? 1 : 0));
            session.write(packet);
        }
 public void request(Session session, Channel channel)
 {
     Packet packet=session.packet;
     Buffer buf=session.buf;
     // send
     // byte     SSH_MSG_CHANNEL_REQUEST(98)
     // uint32 recipient channel
     // string request type       // "exec"
     // boolean want reply        // 0
     // string command
     packet.reset();
     buf.putByte((byte) Session.SSH_MSG_CHANNEL_REQUEST);
     buf.putInt(channel.getRecipient());
     buf.putString(new Str("exec").getBytes());
     buf.putByte((byte)(waitForReply() ? 1 : 0));
     buf.putString(new Str(command).getBytes());
     session.write(packet);
 }
        public void request(Session session, Channel channel)
        {
            Buffer buf=new Buffer();
            Packet packet=new Packet(buf);

            // byte      SSH_MSG_CHANNEL_REQUEST(98)
            // uint32 recipient channel
            // string request type        // "x11-req"
            // boolean want reply         // 0
            // boolean   single connection
            // string    x11 authentication protocol // "MIT-MAGIC-COOKIE-1".
            // string    x11 authentication cookie
            // uint32    x11 screen number
            packet.reset();
            buf.putByte((byte) Session.SSH_MSG_CHANNEL_REQUEST);
            buf.putInt(channel.getRecipient());
            buf.putString(Util.getBytes("x11-req"));
            buf.putByte((byte)(waitForReply() ? 1 : 0));
            buf.putByte((byte)0);
            buf.putString(Util.getBytes("MIT-MAGIC-COOKIE-1"));
            buf.putString(ChannelX11.getFakedCookie(session));
            buf.putInt(0);
            session.write(packet);
        }
        public void request(Session session, Channel channel)
        {
            Buffer buf=new Buffer();
            Packet packet=new Packet(buf);

            //byte      SSH_MSG_CHANNEL_REQUEST
            //uint32    recipient_channel
            //string    "window-change"
            //boolean   FALSE
            //uint32    terminal width, columns
            //uint32    terminal height, rows
            //uint32    terminal width, pixels
            //uint32    terminal height, pixels
            packet.reset();
            buf.putByte((byte) Session.SSH_MSG_CHANNEL_REQUEST);
            buf.putInt(channel.getRecipient());
            buf.putString(Util.getBytes("window-change"));
            buf.putByte((byte)(waitForReply() ? 1 : 0));
            buf.putInt(width_columns);
            buf.putInt(height_rows);
            buf.putInt(width_pixels);
            buf.putInt(height_pixels);
            session.write(packet);
        }
Esempio n. 7
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        public void write(Packet packet, Channel c, int length)
        {
            while(true)
            {
                if(in_kex)
                {
                    try{Thread.Sleep(10);}
                    catch(ThreadInterruptedException e){};
                    continue;
                }
                lock(c)
                {
                    if(c.rwsize>=length)
                    {
                        c.rwsize-=length;
                        break;
                    }
                }
                if(c._close || !c.isConnected())
                {
                    throw new IOException("channel is broken");
                }

                bool sendit=false;
                int s=0;
                byte command=0;
                int recipient=-1;
                lock(c)
                {
                    if(c.rwsize>0)
                    {
                        int len=c.rwsize;
                        if(len>length)
                        {
                            len=length;
                        }
                        if(len!=length)
                        {
                            s=packet.shift(len, (c2smac!=null ? c2smac.getBlockSize() : 0));
                        }
                        command=packet.buffer.buffer[5];
                        recipient=c.getRecipient();
                        length-=len;
                        c.rwsize-=len;
                        sendit=true;
                    }
                }
                if(sendit)
                {
                    _write(packet);
                    if(length==0)
                    {
                        return;
                    }
                    packet.unshift(command, recipient, s, length);
                    lock(c)
                    {
                        if(c.rwsize>=length)
                        {
                            c.rwsize-=length;
                            break;
                        }
                    }
                }

                try{Thread.Sleep(100);}
                catch(ThreadInterruptedException e){};
            }
            _write(packet);
        }