136285Sbrian/*- 236285Sbrian * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> 336285Sbrian * All rights reserved. 436285Sbrian * 536285Sbrian * Redistribution and use in source and binary forms, with or without 636285Sbrian * modification, are permitted provided that the following conditions 736285Sbrian * are met: 836285Sbrian * 1. Redistributions of source code must retain the above copyright 936285Sbrian * notice, this list of conditions and the following disclaimer. 1036285Sbrian * 2. Redistributions in binary form must reproduce the above copyright 1136285Sbrian * notice, this list of conditions and the following disclaimer in the 1236285Sbrian * documentation and/or other materials provided with the distribution. 1336285Sbrian * 1436285Sbrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1536285Sbrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1636285Sbrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1736285Sbrian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1836285Sbrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1936285Sbrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2036285Sbrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2136285Sbrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2236285Sbrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2336285Sbrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2436285Sbrian * SUCH DAMAGE. 2536285Sbrian * 2650479Speter * $FreeBSD$ 2736285Sbrian */ 2836285Sbrian 2936285Sbrian#define LOCAL_AUTH 0x01 3036285Sbrian#define LOCAL_NO_AUTH 0x02 3136285Sbrian#define LOCAL_DENY 0x03 3236285Sbrian#define LOCAL_CX 0x04 /* OR'd value - require a context */ 3336285Sbrian#define LOCAL_CX_OPT 0x08 /* OR'd value - optional context */ 3436285Sbrian 3536285Sbrianstruct server; 3636285Sbrianstruct datalink; 3736285Sbrianstruct bundle; 3836285Sbrianstruct cmdargs; 3936285Sbrian 4036285Sbrianstruct prompt { 4158028Sbrian struct fdescriptor desc; 4236285Sbrian int fd_in, fd_out; 4336285Sbrian struct datalink *TermMode; /* The modem we're talking directly to */ 4436285Sbrian FILE *Term; /* sits on top of fd_out */ 4536285Sbrian u_char auth; /* Local Authorized status */ 4636285Sbrian struct server *owner; /* who created me */ 4736285Sbrian struct bundle *bundle; /* who I'm controlling */ 4836285Sbrian unsigned nonewline : 1; /* need a newline before our prompt ? */ 4936285Sbrian unsigned needprompt : 1; /* Show a prompt at the next UpdateSet() */ 5036285Sbrian unsigned active : 1; /* Is the prompt active (^Z) */ 5137010Sbrian unsigned readtilde : 1; /* We've read a ``~'' from fd_in */ 5236285Sbrian 5336285Sbrian struct { 5436285Sbrian const char *type; /* Type of connection */ 5536285Sbrian char from[40]; /* Source of connection */ 5636285Sbrian } src; 5736285Sbrian 5836314Sbrian struct prompt *next; /* Maintained in log.c */ 5936285Sbrian u_long logmask; /* Maintained in log.c */ 6036285Sbrian 6136285Sbrian struct termios oldtio; /* Original tty mode */ 6236285Sbrian struct termios comtio; /* Command level tty mode */ 6336285Sbrian}; 6436285Sbrian 6536285Sbrian#define descriptor2prompt(d) \ 6636285Sbrian ((d)->type == PROMPT_DESCRIPTOR ? (struct prompt *)(d) : NULL) 6736285Sbrian 6836285Sbrian#define PROMPT_STD (-1) 6936285Sbrianextern struct prompt *prompt_Create(struct server *, struct bundle *, int); 7036285Sbrianextern void prompt_Destroy(struct prompt *, int); 7136285Sbrianextern void prompt_Required(struct prompt *); 7236285Sbrian#ifdef __GNUC__ 7336285Sbrianextern void prompt_Printf(struct prompt *, const char *, ...) 7436285Sbrian __attribute__ ((format (printf, 2, 3))); 7536285Sbrian#else 7636285Sbrianextern void prompt_Printf(struct prompt *, const char *, ...); 7736285Sbrian#endif 7879087Skris#ifdef __GNUC__ 79102500Sbrianextern void prompt_vPrintf(struct prompt *, const char *, va_list) 8079087Skris __attribute__ ((format (printf, 2, 0))); 8179087Skris#else 82102500Sbrianextern void prompt_vPrintf(struct prompt *, const char *, va_list); 8379087Skris#endif 8436285Sbrian#define PROMPT_DONT_WANT_INT 1 8536285Sbrian#define PROMPT_WANT_INT 0 8636285Sbrianextern void prompt_TtyInit(struct prompt *); 8736285Sbrianextern void prompt_TtyCommandMode(struct prompt *); 8836285Sbrianextern void prompt_TtyTermMode(struct prompt *, struct datalink *); 8936285Sbrianextern void prompt_TtyOldMode(struct prompt *); 9036285Sbrianextern pid_t prompt_pgrp(struct prompt *); 9136285Sbrianextern int PasswdCommand(struct cmdargs const *); 9236285Sbrianextern void prompt_Suspend(struct prompt *); 9336285Sbrianextern void prompt_Continue(struct prompt *); 9436285Sbrian#define prompt_IsTermMode(p, dl) ((p)->TermMode == (dl) ? 1 : 0) 9536285Sbrian#define prompt_IsController(p) (!(p) || (p)->owner ? 0 : 1) 9636285Sbrian#define prompt_Required(p) ((p)->needprompt = 1) 97