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      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 2006 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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     33 
     34 #ifdef __cplusplus
     35 extern "C" {
     36 #endif
     37 
     38 /*	$OpenBSD: session.h,v 1.19 2002/06/30 21:59:45 deraadt Exp $	*/
     39 #define TTYSZ 64
     40 typedef struct Session Session;
     41 struct Session {
     42 	int	used;
     43 	int	self;
     44 	struct passwd *pw;
     45 	Authctxt *authctxt;
     46 	pid_t	pid;
     47 	/* tty */
     48 	char	*term;
     49 	int	ptyfd, ttyfd, ptymaster;
     50 	u_int	row, col, xpixel, ypixel;
     51 	char	tty[TTYSZ];
     52 	/* last login */
     53 	char	hostname[MAXHOSTNAMELEN];
     54 	time_t	last_login_time;
     55 	/* X11 */
     56 	u_int	display_number;
     57 	char	*display;
     58 	u_int	screen;
     59 	char	*auth_display;
     60 	char	*auth_proto;
     61 	char	*auth_data;
     62 	char	*auth_file;			/* xauth(1) authority file */
     63 	int	single_connection;
     64 	/* proto 2 */
     65 	int	chanid;
     66 	int	is_subsystem;
     67 	char	*command;
     68 	char	**env;
     69 };
     70 
     71 void	 do_authenticated(Authctxt *);
     72 
     73 int	 session_open(Authctxt *, int);
     74 int	 session_input_channel_req(Channel *, const char *);
     75 void	 session_close_by_pid(pid_t, int);
     76 void	 session_close_by_channel(int, void *);
     77 void	 session_destroy_all(void (*)(Session *));
     78 void	 session_pty_cleanup2(void *);
     79 
     80 Session	*session_new(void);
     81 Session	*session_by_tty(char *);
     82 void	 session_close(Session *);
     83 void	 do_setusercontext(struct passwd *);
     84 void	 child_set_env(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