adds experimental support for SSH tunneling to the Java client. Has not been tested with large desktop sizes yet. CMakeLists.txt needs some rework.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4882 3789f03b-4d11-0410-bbf8-ca57d06f2519

1 files changed, 58 insertions, 0 deletions

diff --git a/java/com/jcraft/jsch/RequestExec.java b/java/com/jcraft/jsch/RequestExec.java
new file mode 100644
index 00000000..318d99ad
--- /dev/null
+++ b/java/com/jcraft/jsch/RequestExec.java
@@ -0,0 +1,58 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/*
+Copyright (c) 2002-2012 ymnk, JCraft,Inc. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+  1. Redistributions of source code must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+
+  2. Redistributions in binary form must reproduce the above copyright 
+     notice, this list of conditions and the following disclaimer in 
+     the documentation and/or other materials provided with the distribution.
+
+  3. The names of the authors may not be used to endorse or promote products
+     derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,
+INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+package com.jcraft.jsch;
+
+class RequestExec extends Request{
+  private byte[] command=new byte[0];
+  RequestExec(byte[] command){
+    this.command=command;
+  }
+  public void request(Session session, Channel channel) throws Exception{
+    super.request(session, channel);
+
+    Buffer buf=new Buffer();
+    Packet packet=new Packet(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(Util.str2byte("exec"));
+    buf.putByte((byte)(waitForReply() ? 1 : 0));
+    buf.checkFreeSize(4+command.length);
+    buf.putString(command);
+    write(packet);
+  }
+}