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 /* $DragonFly: src/crypto/openssh/Attic/session.h,v 1.2 2003/06/17 04:24:36 dillon Exp $ */ 4 5 /* 6 * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #ifndef SESSION_H 29 #define SESSION_H 30 31 #define TTYSZ 64 32 typedef struct Session Session; 33 struct Session { 34 int used; 35 int self; 36 struct passwd *pw; 37 Authctxt *authctxt; 38 pid_t pid; 39 /* tty */ 40 char *term; 41 int ptyfd, ttyfd, ptymaster; 42 u_int row, col, xpixel, ypixel; 43 char tty[TTYSZ]; 44 /* last login */ 45 char hostname[MAXHOSTNAMELEN]; 46 time_t last_login_time; 47 /* X11 */ 48 u_int display_number; 49 char *display; 50 u_int screen; 51 char *auth_display; 52 char *auth_proto; 53 char *auth_data; 54 int single_connection; 55 /* proto 2 */ 56 int chanid; 57 int is_subsystem; 58 }; 59 60 void do_authenticated(Authctxt *); 61 62 int session_open(Authctxt *, int); 63 int session_input_channel_req(Channel *, const char *); 64 void session_close_by_pid(pid_t, int); 65 void session_close_by_channel(int, void *); 66 void session_destroy_all(void (*)(Session *)); 67 void session_pty_cleanup2(void *); 68 69 Session *session_new(void); 70 Session *session_by_tty(char *); 71 void session_close(Session *); 72 void do_setusercontext(struct passwd *); 73 #endif 74