01: /* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
02: /*
03: Copyright (c) 2002-2008 ymnk, JCraft,Inc. All rights reserved.
04:
05: Redistribution and use in source and binary forms, with or without
06: modification, are permitted provided that the following conditions are met:
07:
08: 1. Redistributions of source code must retain the above copyright notice,
09: this list of conditions and the following disclaimer.
10:
11: 2. Redistributions in binary form must reproduce the above copyright
12: notice, this list of conditions and the following disclaimer in
13: the documentation and/or other materials provided with the distribution.
14:
15: 3. The names of the authors may not be used to endorse or promote products
16: derived from this software without specific prior written permission.
17:
18: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
19: INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20: FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,
21: INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
22: INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
24: OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25: LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26: NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
27: EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28: */
29:
30: package com.jcraft.jsch;
31:
32: class RequestX11 extends Request {
33: public void setCookie(String cookie) {
34: ChannelX11.cookie = cookie.getBytes();
35: }
36:
37: public void request(Session session, Channel channel)
38: throws Exception {
39: super .request(session, channel);
40:
41: Buffer buf = new Buffer();
42: Packet packet = new Packet(buf);
43:
44: // byte SSH_MSG_CHANNEL_REQUEST(98)
45: // uint32 recipient channel
46: // string request type // "x11-req"
47: // boolean want reply // 0
48: // boolean single connection
49: // string x11 authentication protocol // "MIT-MAGIC-COOKIE-1".
50: // string x11 authentication cookie
51: // uint32 x11 screen number
52: packet.reset();
53: buf.putByte((byte) Session.SSH_MSG_CHANNEL_REQUEST);
54: buf.putInt(channel.getRecipient());
55: buf.putString("x11-req".getBytes());
56: buf.putByte((byte) (waitForReply() ? 1 : 0));
57: buf.putByte((byte) 0);
58: buf.putString("MIT-MAGIC-COOKIE-1".getBytes());
59: buf.putString(ChannelX11.getFakedCookie(session));
60: buf.putInt(0);
61: write(packet);
62:
63: session.x11_forwarding = true;
64: }
65: }
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