~cjwatson/ubuntu/precise/openssh/precise-proposed

/* $OpenBSD: session.h,v 1.30 2008/05/08 12:21:16 djm Exp $ */

/*

 * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef SESSION_H

#define SESSION_H

struct _CkConnector;

#define TTYSZ 64

typedef struct Session Session;

struct Session {

	int	used;

	int	self;

	int	next_unused;

	struct passwd *pw;

	Authctxt *authctxt;

	pid_t	pid;

	/* tty */

	char	*term;

	int	ptyfd, ttyfd, ptymaster;

	u_int	row, col, xpixel, ypixel;

	char	tty[TTYSZ];

	/* X11 */

	u_int	display_number;

	char	*display;

	u_int	screen;

	char	*auth_display;

	char	*auth_proto;

	char	*auth_data;

	int	single_connection;

	/* proto 2 */

	int	chanid;

	int	*x11_chanids;

	int	is_subsystem;

	u_int	num_env;

	struct {

		char	*name;

		char	*val;

	} *env;

#ifdef USE_CONSOLEKIT

	struct _CkConnector *ckc;

#endif /* USE_CONSOLEKIT */

};

void	 do_authenticated(Authctxt *);

void	 do_cleanup(Authctxt *);

int	 session_open(Authctxt *, int);

void	 session_unused(int);

int	 session_input_channel_req(Channel *, const char *);

void	 session_close_by_pid(pid_t, int);

void	 session_close_by_channel(int, void *);

void	 session_destroy_all(void (*)(Session *));

void	 session_pty_cleanup2(Session *);

Session	*session_new(void);

Session	*session_by_tty(char *);

void	 session_close(Session *);

void	 do_setusercontext(struct passwd *, const char *);

void	 child_set_env(char ***envp, u_int *envsizep, const char *name,

		       const char *value);

#endif