session.h revision 98941 
1/*	$OpenBSD: session.h,v 1.17 2002/03/29 18:59:32 markus Exp $	*/
2
3/*
4 * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26#ifndef SESSION_H
27#define SESSION_H
28
29#define TTYSZ 64
30typedef struct Session Session;
31struct Session {
32	int	used;
33	int	self;
34	struct passwd *pw;
35	Authctxt *authctxt;
36	pid_t	pid;
37	/* tty */
38	char	*term;
39	int	ptyfd, ttyfd, ptymaster;
40	int	row, col, xpixel, ypixel;
41	char	tty[TTYSZ];
42	/* last login */
43	char	hostname[MAXHOSTNAMELEN];
44	time_t	last_login_time;
45	/* X11 */
46	int	display_number;
47	char	*display;
48	int	screen;
49	char	*auth_display;
50	char	*auth_proto;
51	char	*auth_data;
52	int	single_connection;
53	/* proto 2 */
54	int	chanid;
55	int	is_subsystem;
56};
57
58void	 do_authenticated(Authctxt *);
59
60int	 session_open(Authctxt*, int);
61int	 session_input_channel_req(Channel *, const char *);
62void	 session_close_by_pid(pid_t, int);
63void	 session_close_by_channel(int, void *);
64void	 session_destroy_all(void (*)(Session *));
65void	 session_pty_cleanup2(void *);
66
67Session	*session_new(void);
68Session	*session_by_tty(char *);
69void	 session_close(Session *);
70void	 do_setusercontext(struct passwd *);
71#endif
72