xref: /openbsd/usr.bin/ssh/session.h (revision e6440d8d)
1*e6440d8dSdjm /*	$OpenBSD: session.h,v 1.22 2004/04/27 09:46:37 djm Exp $	*/
2d4e7c603Sniklas 
3607fba6cSderaadt /*
4a4d26d98Smarkus  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
5607fba6cSderaadt  *
6607fba6cSderaadt  * Redistribution and use in source and binary forms, with or without
7607fba6cSderaadt  * modification, are permitted provided that the following conditions
8607fba6cSderaadt  * are met:
9607fba6cSderaadt  * 1. Redistributions of source code must retain the above copyright
10607fba6cSderaadt  *    notice, this list of conditions and the following disclaimer.
11607fba6cSderaadt  * 2. Redistributions in binary form must reproduce the above copyright
12607fba6cSderaadt  *    notice, this list of conditions and the following disclaimer in the
13607fba6cSderaadt  *    documentation and/or other materials provided with the distribution.
14607fba6cSderaadt  *
15607fba6cSderaadt  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16607fba6cSderaadt  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17607fba6cSderaadt  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18607fba6cSderaadt  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19607fba6cSderaadt  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20607fba6cSderaadt  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21607fba6cSderaadt  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22607fba6cSderaadt  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23607fba6cSderaadt  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24607fba6cSderaadt  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25607fba6cSderaadt  */
26133a7928Smarkus #ifndef SESSION_H
27133a7928Smarkus #define SESSION_H
28133a7928Smarkus 
2950c32c83Sprovos #define TTYSZ 64
3050c32c83Sprovos typedef struct Session Session;
3150c32c83Sprovos struct Session {
3250c32c83Sprovos 	int	used;
3350c32c83Sprovos 	int	self;
3450c32c83Sprovos 	struct passwd *pw;
3550c32c83Sprovos 	Authctxt *authctxt;
3650c32c83Sprovos 	pid_t	pid;
3750c32c83Sprovos 	/* tty */
3850c32c83Sprovos 	char	*term;
3950c32c83Sprovos 	int	ptyfd, ttyfd, ptymaster;
406c28c6bcSderaadt 	u_int	row, col, xpixel, ypixel;
4150c32c83Sprovos 	char	tty[TTYSZ];
4247ec601fSmarkus 	/* last login */
4347ec601fSmarkus 	char	hostname[MAXHOSTNAMELEN];
4447ec601fSmarkus 	time_t	last_login_time;
4550c32c83Sprovos 	/* X11 */
466c28c6bcSderaadt 	u_int	display_number;
4750c32c83Sprovos 	char	*display;
486c28c6bcSderaadt 	u_int	screen;
4950c32c83Sprovos 	char	*auth_display;
5050c32c83Sprovos 	char	*auth_proto;
5150c32c83Sprovos 	char	*auth_data;
5250c32c83Sprovos 	int	single_connection;
5350c32c83Sprovos 	/* proto 2 */
5450c32c83Sprovos 	int	chanid;
5550c32c83Sprovos 	int	is_subsystem;
56*e6440d8dSdjm 	int	num_env;
57*e6440d8dSdjm 	struct {
58*e6440d8dSdjm 		char	*name;
59*e6440d8dSdjm 		char	*val;
60*e6440d8dSdjm 	}	*env;
6150c32c83Sprovos };
6250c32c83Sprovos 
6308d1172dSitojun void	 do_authenticated(Authctxt *);
64b8b8936dSmarkus void	 do_cleanup(Authctxt *);
65133a7928Smarkus 
661b9280a0Smarkus int	 session_open(Authctxt *, int);
67e07b5efdSmarkus int	 session_input_channel_req(Channel *, const char *);
6808d1172dSitojun void	 session_close_by_pid(pid_t, int);
6908d1172dSitojun void	 session_close_by_channel(int, void *);
7050c32c83Sprovos void	 session_destroy_all(void (*)(Session *));
71b8b8936dSmarkus void	 session_pty_cleanup2(Session *);
724f9037ccSmarkus 
7350c32c83Sprovos Session	*session_new(void);
7450c32c83Sprovos Session	*session_by_tty(char *);
7550c32c83Sprovos void	 session_close(Session *);
7650c32c83Sprovos void	 do_setusercontext(struct passwd *);
77c9017d5dSmarkus void	 child_set_env(char ***envp, u_int *envsizep, const char *name,
78c9017d5dSmarkus 		       const char *value);
79c9017d5dSmarkus 
80133a7928Smarkus #endif
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