/* $NetBSD: session.h,v 1.9.2.1 2023/12/25 12:31:06 martin Exp $ */ /* $OpenBSD: session.h,v 1.37 2023/01/06 02:39:59 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 #include #define TTYSZ 64 typedef struct Session Session; struct Session { int used; int self; int next_unused; struct passwd *pw; Authctxt *authctxt; pid_t pid; int forced; /* 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; int chanid; int *x11_chanids; int is_subsystem; char *subsys; u_int num_env; struct { char *name; char *val; } *env; }; void do_authenticated(struct ssh *, Authctxt *); void do_cleanup(struct ssh *, Authctxt *); int session_open(Authctxt *, int); void session_unused(int); int session_input_channel_req(struct ssh *, Channel *, const char *); void session_close_by_pid(struct ssh *ssh, pid_t, int); void session_close_by_channel(struct ssh *, int, int, void *); void session_destroy_all(struct ssh *, void (*)(Session *)); void session_pty_cleanup2(Session *); Session *session_new(void); Session *session_by_tty(char *); void session_close(struct ssh *, Session *); void do_setusercontext(struct passwd *); const char *session_get_remote_name_or_ip(struct ssh *, u_int, int); #endif