xref: /titanic_41/usr/src/cmd/ssh/include/session.h (revision d8a94255794826f3bfbe8bc4d12e3d19e711a0ac)
1 /*
2  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23  */
24 /*
25  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 #ifndef	_SESSION_H
30 #define	_SESSION_H
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 /*	$OpenBSD: session.h,v 1.19 2002/06/30 21:59:45 deraadt Exp $	*/
37 #define TTYSZ 64
38 typedef struct Session Session;
39 struct Session {
40 	int	used;
41 	int	self;
42 	struct passwd *pw;
43 	Authctxt *authctxt;
44 	pid_t	pid;
45 	/* tty */
46 	char	*term;
47 	int	ptyfd, ttyfd, ptymaster;
48 	u_int	row, col, xpixel, ypixel;
49 	char	tty[TTYSZ];
50 	/* last login */
51 	char	hostname[MAXHOSTNAMELEN];
52 	time_t	last_login_time;
53 	/* X11 */
54 	u_int	display_number;
55 	char	*display;
56 	u_int	screen;
57 	char	*auth_display;
58 	char	*auth_proto;
59 	char	*auth_data;
60 	char	*auth_file;			/* xauth(1) authority file */
61 	int	single_connection;
62 	/* proto 2 */
63 	int	chanid;
64 	int	is_subsystem;
65 	char	*command;
66 	char	**env;
67 };
68 
69 void	 do_authenticated(Authctxt *);
70 
71 int	 session_open(Authctxt *, int);
72 int	 session_input_channel_req(Channel *, const char *);
73 void	 session_close_by_pid(pid_t, int);
74 void	 session_close_by_channel(int, void *);
75 void	 session_destroy_all(void (*)(Session *));
76 void	 session_pty_cleanup2(void *);
77 
78 Session	*session_new(void);
79 Session	*session_by_tty(char *);
80 void	 session_close(Session *);
81 void	 do_setusercontext(struct passwd *);
82 void	 child_set_env(char ***envp, u_int *envsizep, const char *name,
83 		       const char *value);
84 void	 child_set_env_silent(char ***envp, u_int *envsizep, const char *name,
85 		       const char *value);
86 
87 
88 #ifdef __cplusplus
89 }
90 #endif
91 
92 #endif /* _SESSION_H */
93