1/*
2 * Dropbear - a SSH2 server
3 *
4 * Copyright (c) 2002,2003 Matt Johnston
5 * All rights reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE. */
24
25#ifndef _CHANSESSION_H_
26#define _CHANSESSION_H_
27
28#include "loginrec.h"
29#include "channel.h"
30#include "listener.h"
31
32struct exitinfo {
33
34	int exitpid; /* -1 if not exited */
35	int exitstatus;
36	int exitsignal;
37	int exitcore;
38};
39
40struct ChanSess {
41
42	unsigned char * cmd; /* command to exec */
43	pid_t pid; /* child process pid */
44
45	/* pty details */
46	int master; /* the master terminal fd*/
47	int slave;
48	unsigned char * tty;
49	unsigned char * term;
50
51	/* exit details */
52	struct exitinfo exit;
53
54#ifndef DISABLE_X11FWD
55	struct Listener * x11listener;
56	int x11port;
57	char * x11authprot;
58	char * x11authcookie;
59	unsigned int x11screennum;
60	unsigned char x11singleconn;
61#endif
62
63#ifndef DISABLE_AGENTFWD
64	struct Listener * agentlistener;
65	char * agentfile;
66	char * agentdir;
67#endif
68};
69
70struct ChildPid {
71	pid_t pid;
72	struct ChanSess * chansess;
73};
74
75
76void addnewvar(const char* param, const char* var);
77
78void cli_send_chansess_request();
79void cli_tty_cleanup();
80void cli_chansess_winchange();
81
82void svr_chansessinitialise();
83extern const struct ChanType svrchansess;
84
85struct SigMap {
86	int signal;
87	char* name;
88};
89
90extern const struct SigMap signames[];
91
92#endif /* _CHANSESSION_H_ */
93