[gssapi-openssh.git] / openssh / session.h

/* $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

#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;
};

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 *);
void	 child_set_env(char ***envp, u_int *envsizep, const char *name,
		       const char *value);

#endif
Commit	Line	Data
5156b1a1	1	/* $OpenBSD: session.h,v 1.30 2008/05/08 12:21:16 djm Exp $ */
3c0ef626	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
350391c5	29	#define TTYSZ 64
	30	typedef struct Session Session;
	31	struct Session {
	32	int used;
	33	int self;
5156b1a1	34	int next_unused;
350391c5	35	struct passwd *pw;
	36	Authctxt *authctxt;
	37	pid_t pid;
30460aeb	38
350391c5	39	/* tty */
	40	char *term;
	41	int ptyfd, ttyfd, ptymaster;
276b07a3	42	u_int row, col, xpixel, ypixel;
350391c5	43	char tty[TTYSZ];
30460aeb	44
350391c5	45	/* X11 */
276b07a3	46	u_int display_number;
350391c5	47	char *display;
276b07a3	48	u_int screen;
350391c5	49	char *auth_display;
	50	char *auth_proto;
	51	char *auth_data;
	52	int single_connection;
30460aeb	53
350391c5	54	/* proto 2 */
350391c5	55	int chanid;
2ce0bfe4	56	int *x11_chanids;
350391c5	57	int is_subsystem;
2ce0bfe4	58	u_int num_env;
7e82606e	59	struct {
	60	char *name;
	61	char *val;
30460aeb	62	} *env;
350391c5	63	};
350391c5	64
3c0ef626	65	void do_authenticated(Authctxt *);
540d72c3	66	void do_cleanup(Authctxt *);
3c0ef626	67
d03f4262	68	int session_open(Authctxt *, int);
5156b1a1	69	void session_unused(int);
e9702f7d	70	int session_input_channel_req(Channel , const char );
3c0ef626	71	void session_close_by_pid(pid_t, int);
3c0ef626	72	void session_close_by_channel(int, void *);
350391c5	73	void session_destroy_all(void ()(Session ));
540d72c3	74	void session_pty_cleanup2(Session *);
350391c5	75
	76	Session *session_new(void);
	77	Session session_by_tty(char );
	78	void session_close(Session *);
	79	void do_setusercontext(struct passwd *);
5598e598	80	void child_set_env(char **envp, u_int envsizep, const char *name,
5598e598	81	const char *value);
7cac2b65	82
3c0ef626	83	#endif