2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #define LOCAL_AUTH 0x01
32 #define LOCAL_NO_AUTH 0x02
33 #define LOCAL_DENY 0x03
34 #define LOCAL_CX 0x04 /* OR'd value - require a context */
35 #define LOCAL_CX_OPT 0x08 /* OR'd value - optional context */
43 struct fdescriptor desc;
45 struct datalink *TermMode; /* The modem we're talking directly to */
46 FILE *Term; /* sits on top of fd_out */
47 u_char auth; /* Local Authorized status */
48 struct server *owner; /* who created me */
49 struct bundle *bundle; /* who I'm controlling */
50 unsigned nonewline : 1; /* need a newline before our prompt ? */
51 unsigned needprompt : 1; /* Show a prompt at the next UpdateSet() */
52 unsigned active : 1; /* Is the prompt active (^Z) */
53 unsigned readtilde : 1; /* We've read a ``~'' from fd_in */
56 const char *type; /* Type of connection */
57 char from[40]; /* Source of connection */
60 struct prompt *next; /* Maintained in log.c */
61 u_long logmask; /* Maintained in log.c */
63 struct termios oldtio; /* Original tty mode */
64 struct termios comtio; /* Command level tty mode */
67 #define descriptor2prompt(d) \
68 ((d)->type == PROMPT_DESCRIPTOR ? (struct prompt *)(d) : NULL)
70 #define PROMPT_STD (-1)
71 extern struct prompt *prompt_Create(struct server *, struct bundle *, int);
72 extern void prompt_Destroy(struct prompt *, int);
73 extern void prompt_Required(struct prompt *);
75 extern void prompt_Printf(struct prompt *, const char *, ...)
76 __attribute__ ((format (printf, 2, 3)));
78 extern void prompt_Printf(struct prompt *, const char *, ...);
81 extern void prompt_vPrintf(struct prompt *, const char *, va_list)
82 __attribute__ ((format (printf, 2, 0)));
84 extern void prompt_vPrintf(struct prompt *, const char *, va_list);
86 #define PROMPT_DONT_WANT_INT 1
87 #define PROMPT_WANT_INT 0
88 extern void prompt_TtyInit(struct prompt *);
89 extern void prompt_TtyCommandMode(struct prompt *);
90 extern void prompt_TtyTermMode(struct prompt *, struct datalink *);
91 extern void prompt_TtyOldMode(struct prompt *);
92 extern pid_t prompt_pgrp(struct prompt *);
93 extern int PasswdCommand(struct cmdargs const *);
94 extern void prompt_Suspend(struct prompt *);
95 extern void prompt_Continue(struct prompt *);
96 #define prompt_IsTermMode(p, dl) ((p)->TermMode == (dl) ? 1 : 0)
97 #define prompt_IsController(p) (!(p) || (p)->owner ? 0 : 1)
98 #define prompt_Required(p) ((p)->needprompt = 1)