| Adam Langley | d059297 | 2015-03-30 14:49:51 -0700 | [diff] [blame] | 1 | /* $OpenBSD: session.h,v 1.31 2013/10/14 21:20:52 djm Exp $ */ |
| Greg Hartman | bd77cf7 | 2015-02-25 13:21:06 -0800 | [diff] [blame] | 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 |
| 30 | typedef struct Session Session; |
| 31 | struct Session { |
| 32 | int used; |
| 33 | int self; |
| 34 | int next_unused; |
| 35 | struct passwd *pw; |
| 36 | Authctxt *authctxt; |
| 37 | pid_t pid; |
| 38 | |
| 39 | /* tty */ |
| 40 | char *term; |
| 41 | int ptyfd, ttyfd, ptymaster; |
| 42 | u_int row, col, xpixel, ypixel; |
| 43 | char tty[TTYSZ]; |
| 44 | |
| 45 | /* X11 */ |
| 46 | u_int display_number; |
| 47 | char *display; |
| 48 | u_int screen; |
| 49 | char *auth_display; |
| 50 | char *auth_proto; |
| 51 | char *auth_data; |
| 52 | int single_connection; |
| 53 | |
| 54 | /* proto 2 */ |
| 55 | int chanid; |
| 56 | int *x11_chanids; |
| 57 | int is_subsystem; |
| Adam Langley | d059297 | 2015-03-30 14:49:51 -0700 | [diff] [blame] | 58 | char *subsys; |
| Greg Hartman | bd77cf7 | 2015-02-25 13:21:06 -0800 | [diff] [blame] | 59 | u_int num_env; |
| 60 | struct { |
| 61 | char *name; |
| 62 | char *val; |
| 63 | } *env; |
| 64 | }; |
| 65 | |
| 66 | void do_authenticated(Authctxt *); |
| 67 | void do_cleanup(Authctxt *); |
| 68 | |
| 69 | int session_open(Authctxt *, int); |
| 70 | void session_unused(int); |
| 71 | int session_input_channel_req(Channel *, const char *); |
| 72 | void session_close_by_pid(pid_t, int); |
| 73 | void session_close_by_channel(int, void *); |
| 74 | void session_destroy_all(void (*)(Session *)); |
| 75 | void session_pty_cleanup2(Session *); |
| 76 | |
| 77 | Session *session_new(void); |
| 78 | Session *session_by_tty(char *); |
| 79 | void session_close(Session *); |
| 80 | void do_setusercontext(struct passwd *); |
| 81 | void child_set_env(char ***envp, u_int *envsizep, const char *name, |
| 82 | const char *value); |
| 83 | |
| 84 | #endif |