1 /* $OpenBSD: clientloop.h,v 1.16 2006/03/25 22:22:42 djm Exp $ */ 2 3 /* 4 * Author: Tatu Ylonen <ylo@cs.hut.fi> 5 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland 6 * All rights reserved 7 * 8 * As far as I am concerned, the code I have written for this software 9 * can be used freely for any purpose. Any derived versions of this 10 * software must be clearly marked as such, and if the derived work is 11 * incompatible with the protocol description in the RFC file, it must be 12 * called by a name other than "ssh" or "Secure Shell". 13 */ 14 /* 15 * Copyright (c) 2001 Markus Friedl. All rights reserved. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions 19 * are met: 20 * 1. Redistributions of source code must retain the above copyright 21 * notice, this list of conditions and the following disclaimer. 22 * 2. Redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 27 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 28 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 30 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 31 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 35 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 #include <termios.h> 39 40 /* Client side main loop for the interactive session. */ 41 int client_loop(int, int, int); 42 void client_x11_get_proto(const char *, const char *, u_int, 43 char **, char **); 44 void client_global_request_reply_fwd(int, u_int32_t, void *); 45 void client_session2_setup(int, int, int, const char *, struct termios *, 46 int, Buffer *, char **, dispatch_fn *); 47 48 /* Multiplexing protocol version */ 49 #define SSHMUX_VER 1 50 51 /* Multiplexing control protocol flags */ 52 #define SSHMUX_COMMAND_OPEN 1 /* Open new connection */ 53 #define SSHMUX_COMMAND_ALIVE_CHECK 2 /* Check master is alive */ 54 #define SSHMUX_COMMAND_TERMINATE 3 /* Ask master to exit */ 55 56 #define SSHMUX_FLAG_TTY (1) /* Request tty on open */ 57 #define SSHMUX_FLAG_SUBSYS (1<<1) /* Subsystem request on open */ 58 #define SSHMUX_FLAG_X11_FWD (1<<2) /* Request X11 forwarding */ 59 #define SSHMUX_FLAG_AGENT_FWD (1<<3) /* Request agent forwarding */ 60