session.h revision 149753
1/* $OpenBSD: session.h,v 1.25 2005/07/17 06:49:04 djm Exp $ */ 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 29#define TTYSZ 64 30typedef struct Session Session; 31struct Session { 32 int used; 33 int self; 34 struct passwd *pw; 35 Authctxt *authctxt; 36 pid_t pid; 37 /* tty */ 38 char *term; 39 int ptyfd, ttyfd, ptymaster; 40 u_int row, col, xpixel, ypixel; 41 char tty[TTYSZ]; 42 /* X11 */ 43 u_int display_number; 44 char *display; 45 u_int screen; 46 char *auth_display; 47 char *auth_proto; 48 char *auth_data; 49 int single_connection; 50 /* proto 2 */ 51 int chanid; 52 int *x11_chanids; 53 int is_subsystem; 54 u_int num_env; 55 struct { 56 char *name; 57 char *val; 58 } *env; 59}; 60 61void do_authenticated(Authctxt *); 62void do_cleanup(Authctxt *); 63 64int session_open(Authctxt *, int); 65int session_input_channel_req(Channel *, const char *); 66void session_close_by_pid(pid_t, int); 67void session_close_by_channel(int, void *); 68void session_destroy_all(void (*)(Session *)); 69void session_pty_cleanup2(Session *); 70 71Session *session_new(void); 72Session *session_by_tty(char *); 73void session_close(Session *); 74void do_setusercontext(struct passwd *); 75void child_set_env(char ***envp, u_int *envsizep, const char *name, 76 const char *value); 77 78#endif 79