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Annotation of src/usr.bin/ssh/session.h, Revision 1.36

1.36    ! djm         1: /* $OpenBSD: session.h,v 1.35 2017/09/12 06:32:07 djm Exp $ */
1.5       niklas      2:
1.3       deraadt     3: /*
1.7       markus      4:  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
1.3       deraadt     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:  */
1.1       markus     26: #ifndef SESSION_H
                     27: #define SESSION_H
                     28:
1.15      provos     29: #define TTYSZ 64
                     30: typedef struct Session Session;
                     31: struct Session {
                     32:        int     used;
                     33:        int     self;
1.30      djm        34:        int     next_unused;
1.15      provos     35:        struct passwd *pw;
                     36:        Authctxt *authctxt;
                     37:        pid_t   pid;
1.36    ! djm        38:        int     forced;
1.26      deraadt    39:
1.15      provos     40:        /* tty */
                     41:        char    *term;
                     42:        int     ptyfd, ttyfd, ptymaster;
1.18      deraadt    43:        u_int   row, col, xpixel, ypixel;
1.15      provos     44:        char    tty[TTYSZ];
1.26      deraadt    45:
1.15      provos     46:        /* X11 */
1.18      deraadt    47:        u_int   display_number;
1.15      provos     48:        char    *display;
1.18      deraadt    49:        u_int   screen;
1.15      provos     50:        char    *auth_display;
                     51:        char    *auth_proto;
                     52:        char    *auth_data;
                     53:        int     single_connection;
1.26      deraadt    54:
1.15      provos     55:        int     chanid;
1.25      djm        56:        int     *x11_chanids;
1.15      provos     57:        int     is_subsystem;
1.31      djm        58:        char    *subsys;
1.24      djm        59:        u_int   num_env;
1.22      djm        60:        struct {
                     61:                char    *name;
                     62:                char    *val;
1.26      deraadt    63:        } *env;
1.15      provos     64: };
                     65:
1.35      djm        66: void    do_authenticated(struct ssh *, Authctxt *);
                     67: void    do_cleanup(struct ssh *, Authctxt *);
1.1       markus     68:
1.19      deraadt    69: int     session_open(Authctxt *, int);
1.30      djm        70: void    session_unused(int);
1.35      djm        71: int     session_input_channel_req(struct ssh *, Channel *, const char *);
                     72: void    session_close_by_pid(struct ssh *ssh, pid_t, int);
                     73: void    session_close_by_channel(struct ssh *, int, void *);
                     74: void    session_destroy_all(struct ssh *, void (*)(Session *));
1.21      markus     75: void    session_pty_cleanup2(Session *);
1.2       markus     76:
1.15      provos     77: Session        *session_new(void);
                     78: Session        *session_by_tty(char *);
1.35      djm        79: void    session_close(struct ssh *, Session *);
1.15      provos     80: void    do_setusercontext(struct passwd *);
1.32      djm        81:
                     82: const char     *session_get_remote_name_or_ip(struct ssh *, u_int, int);
1.20      markus     83:
1.1       markus     84: #endif