You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
3.5 KiB
80 lines
3.5 KiB
/* $OpenBSD: clientloop.h,v 1.33 2016/09/30 09:19:13 markus Exp $ */ |
|
|
|
/* |
|
* Author: Tatu Ylonen <ylo@cs.hut.fi> |
|
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
|
* All rights reserved |
|
* |
|
* As far as I am concerned, the code I have written for this software |
|
* can be used freely for any purpose. Any derived versions of this |
|
* software must be clearly marked as such, and if the derived work is |
|
* incompatible with the protocol description in the RFC file, it must be |
|
* called by a name other than "ssh" or "Secure Shell". |
|
*/ |
|
/* |
|
* Copyright (c) 2001 Markus Friedl. 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. |
|
* |
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 THE AUTHOR 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. |
|
*/ |
|
|
|
#include <termios.h> |
|
|
|
/* Client side main loop for the interactive session. */ |
|
int client_loop(int, int, int); |
|
int client_x11_get_proto(const char *, const char *, u_int, u_int, |
|
char **, char **); |
|
void client_global_request_reply_fwd(int, u_int32_t, void *); |
|
void client_session2_setup(int, int, int, const char *, struct termios *, |
|
int, Buffer *, char **); |
|
int client_request_tun_fwd(int, int, int); |
|
void client_stop_mux(void); |
|
|
|
/* Escape filter for protocol 2 sessions */ |
|
void *client_new_escape_filter_ctx(int); |
|
void client_filter_cleanup(int, void *); |
|
int client_simple_escape_filter(Channel *, char *, int); |
|
|
|
/* Global request confirmation callbacks */ |
|
typedef void global_confirm_cb(int, u_int32_t seq, void *); |
|
void client_register_global_confirm(global_confirm_cb *, void *); |
|
|
|
/* Channel request confirmation callbacks */ |
|
enum confirm_action { CONFIRM_WARN = 0, CONFIRM_CLOSE, CONFIRM_TTY }; |
|
void client_expect_confirm(int, const char *, enum confirm_action); |
|
|
|
/* Multiplexing protocol version */ |
|
#define SSHMUX_VER 4 |
|
|
|
/* Multiplexing control protocol flags */ |
|
#define SSHMUX_COMMAND_OPEN 1 /* Open new connection */ |
|
#define SSHMUX_COMMAND_ALIVE_CHECK 2 /* Check master is alive */ |
|
#define SSHMUX_COMMAND_TERMINATE 3 /* Ask master to exit */ |
|
#define SSHMUX_COMMAND_STDIO_FWD 4 /* Open stdio fwd (ssh -W) */ |
|
#define SSHMUX_COMMAND_FORWARD 5 /* Forward only, no command */ |
|
#define SSHMUX_COMMAND_STOP 6 /* Disable mux but not conn */ |
|
#define SSHMUX_COMMAND_CANCEL_FWD 7 /* Cancel forwarding(s) */ |
|
#define SSHMUX_COMMAND_PROXY 8 /* Open new connection */ |
|
|
|
void muxserver_listen(void); |
|
int muxclient(const char *); |
|
void mux_exit_message(Channel *, int); |
|
void mux_tty_alloc_failed(Channel *); |
|
|
|
|