1 /* $OpenBSD: session.h,v 1.19 2002/06/30 21:59:45 deraadt Exp $ */ 2 /* $FreeBSD: src/crypto/openssh/session.h,v 1.1.1.1.2.5 2003/02/03 17:31:07 des Exp $ */ 3 4 /* 5 * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 #ifndef SESSION_H 28 #define SESSION_H 29 30 #define TTYSZ 64 31 typedef struct Session Session; 32 struct Session { 33 int used; 34 int self; 35 struct passwd *pw; 36 Authctxt *authctxt; 37 pid_t pid; 38 /* tty */ 39 char *term; 40 int ptyfd, ttyfd, ptymaster; 41 u_int row, col, xpixel, ypixel; 42 char tty[TTYSZ]; 43 /* last login */ 44 char hostname[MAXHOSTNAMELEN]; 45 time_t last_login_time; 46 /* X11 */ 47 u_int display_number; 48 char *display; 49 u_int screen; 50 char *auth_display; 51 char *auth_proto; 52 char *auth_data; 53 int single_connection; 54 /* proto 2 */ 55 int chanid; 56 int is_subsystem; 57 }; 58 59 void do_authenticated(Authctxt *); 60 61 int session_open(Authctxt *, int); 62 int session_input_channel_req(Channel *, const char *); 63 void session_close_by_pid(pid_t, int); 64 void session_close_by_channel(int, void *); 65 void session_destroy_all(void (*)(Session *)); 66 void session_pty_cleanup2(void *); 67 68 Session *session_new(void); 69 Session *session_by_tty(char *); 70 void session_close(Session *); 71 void do_setusercontext(struct passwd *); 72 #endif 73