| 1 | /* $OpenBSD: session.h,v 1.19 2002/06/30 21:59:45 deraadt Exp $ */ |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. |
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| 5 | * |
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| 6 | * Redistribution and use in source and binary forms, with or without |
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| 7 | * modification, are permitted provided that the following conditions |
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| 8 | * are met: |
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| 9 | * 1. Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * |
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| 15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 16 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 17 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 18 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 19 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 20 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 21 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 22 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 25 | */ |
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| 26 | #ifndef SESSION_H |
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| 27 | #define SESSION_H |
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| 28 | |
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| 29 | #define TTYSZ 64 |
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| 30 | typedef struct Session Session; |
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| 31 | struct Session { |
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| 32 | int used; |
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| 33 | int self; |
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| 34 | struct passwd *pw; |
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| 35 | Authctxt *authctxt; |
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| 36 | pid_t pid; |
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| 37 | /* tty */ |
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| 38 | char *term; |
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| 39 | int ptyfd, ttyfd, ptymaster; |
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| 40 | u_int row, col, xpixel, ypixel; |
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| 41 | char tty[TTYSZ]; |
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| 42 | /* last login */ |
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| 43 | char hostname[MAXHOSTNAMELEN]; |
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| 44 | time_t last_login_time; |
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| 45 | /* X11 */ |
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| 46 | u_int display_number; |
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| 47 | char *display; |
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| 48 | u_int screen; |
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| 49 | char *auth_display; |
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| 50 | char *auth_proto; |
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| 51 | char *auth_data; |
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| 52 | int single_connection; |
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| 53 | /* proto 2 */ |
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| 54 | int chanid; |
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| 55 | int is_subsystem; |
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| 56 | }; |
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| 57 | |
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| 58 | int do_auth1_kerberos_tgt_pass(Authctxt *, int); |
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| 59 | void do_authenticated(Authctxt *); |
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| 60 | |
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| 61 | int session_open(Authctxt *, int); |
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| 62 | int session_input_channel_req(Channel *, const char *); |
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| 63 | void session_close_by_pid(pid_t, int); |
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| 64 | void session_close_by_channel(int, void *); |
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| 65 | void session_destroy_all(void (*)(Session *)); |
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| 66 | void session_pty_cleanup2(void *); |
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| 67 | |
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| 68 | Session *session_new(void); |
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| 69 | Session *session_by_tty(char *); |
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| 70 | void session_close(Session *); |
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| 71 | void do_setusercontext(struct passwd *); |
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| 72 | |
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| 73 | void child_set_env(char ***envp, u_int *envsizep, const char *name, |
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| 74 | const char *value); |
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| 75 | #endif |
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