ChannelExec.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.sshd.client.channel;

import java.io.ByteArrayOutputStream;

import org.apache.sshd.client.future.OpenFuture;
import org.apache.sshd.common.SshConstants;
import org.apache.sshd.common.util.Buffer;

/**
 * TODO Add javadoc
 *
 * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
 */
public class ChannelExec extends ChannelSession {

    protected void doOpenShell() throws Exception {
        super.doOpenShell();

        Buffer buffer;

//        log.info("Send SSH_MSG_CHANNEL_REQUEST pty-req");
//        buffer = session.createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_REQUEST);
//        buffer.putInt(recipient);
//        buffer.putString("pty-req");
//        buffer.putBoolean(false);
//        buffer.putString(System.getProperty("TERM", "dummy"));
//        buffer.putInt(80);
//        buffer.putInt(24);
//        buffer.putInt(640);
//        buffer.putInt(480);
//        Buffer modes = new Buffer();
//        modes.putByte((byte) 50); // ISIG
//        modes.putInt(1);
//        modes.putByte((byte) 51); // ICANON
//        modes.putInt(1);
//        modes.putByte((byte) 53); // ECHO
//        modes.putInt(1);
//        modes.putByte((byte) 54); // ECHOE
//        modes.putInt(1);
//        modes.putByte((byte) 55); // ECHOK
//        modes.putInt(1);
//        modes.putByte((byte) 56); // ECHONL
//        modes.putInt(0);
//        modes.putByte((byte) 57); // NOFLSH
//        modes.putInt(0);
//        modes.putByte((byte) 0);
//        buffer.putBytes(modes.getCompactData());
//        session.writePacket(buffer);

//        log.info("Send SSH_MSG_CHANNEL_REQUEST env");
//        buffer = session.createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_REQUEST);
//        buffer.putInt(recipient);
//        buffer.putString("env");
//        session.writePacket(buffer);

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buf = new byte[8192];
        while (in.available() > 0) {
            int l = in.read(buf);
            baos.write(buf, 0, l);
        }

        log.info("Send SSH_MSG_CHANNEL_REQUEST exec");
        buffer = session.createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_REQUEST);
        buffer.putInt(recipient);
        buffer.putString("exec");
        buffer.putBoolean(false);
        buffer.putString(baos.toString());
        session.writePacket(buffer);

    }
}