kqueue: Nuke unused code
[dragonfly.git] / crypto / openssh / session.h
blob6a2f35e41ffd40a8607882e5f7c9bb0daba34328
1 /* $OpenBSD: session.h,v 1.31 2013/10/14 21:20:52 djm Exp $ */
3 /*
4 * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved.
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.
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.
26 #ifndef SESSION_H
27 #define SESSION_H
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;
39 /* tty */
40 char *term;
41 int ptyfd, ttyfd, ptymaster;
42 u_int row, col, xpixel, ypixel;
43 char tty[TTYSZ];
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;
54 /* proto 2 */
55 int chanid;
56 int *x11_chanids;
57 int is_subsystem;
58 char *subsys;
59 u_int num_env;
60 struct {
61 char *name;
62 char *val;
63 } *env;
66 void do_authenticated(Authctxt *);
67 void do_cleanup(Authctxt *);
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 *);
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);
84 #endif