1 /*- 2 * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/usr.sbin/ppp/prompt.h,v 1.5.2.3 2002/09/01 02:12:32 brian Exp $ 27 * $DragonFly: src/usr.sbin/ppp/prompt.h,v 1.2 2003/06/17 04:30:01 dillon Exp $ 28 */ 29 30 #define LOCAL_AUTH 0x01 31 #define LOCAL_NO_AUTH 0x02 32 #define LOCAL_DENY 0x03 33 #define LOCAL_CX 0x04 /* OR'd value - require a context */ 34 #define LOCAL_CX_OPT 0x08 /* OR'd value - optional context */ 35 36 struct server; 37 struct datalink; 38 struct bundle; 39 struct cmdargs; 40 41 struct prompt { 42 struct fdescriptor desc; 43 int fd_in, fd_out; 44 struct datalink *TermMode; /* The modem we're talking directly to */ 45 FILE *Term; /* sits on top of fd_out */ 46 u_char auth; /* Local Authorized status */ 47 struct server *owner; /* who created me */ 48 struct bundle *bundle; /* who I'm controlling */ 49 unsigned nonewline : 1; /* need a newline before our prompt ? */ 50 unsigned needprompt : 1; /* Show a prompt at the next UpdateSet() */ 51 unsigned active : 1; /* Is the prompt active (^Z) */ 52 unsigned readtilde : 1; /* We've read a ``~'' from fd_in */ 53 54 struct { 55 const char *type; /* Type of connection */ 56 char from[40]; /* Source of connection */ 57 } src; 58 59 struct prompt *next; /* Maintained in log.c */ 60 u_long logmask; /* Maintained in log.c */ 61 62 struct termios oldtio; /* Original tty mode */ 63 struct termios comtio; /* Command level tty mode */ 64 }; 65 66 #define descriptor2prompt(d) \ 67 ((d)->type == PROMPT_DESCRIPTOR ? (struct prompt *)(d) : NULL) 68 69 #define PROMPT_STD (-1) 70 extern struct prompt *prompt_Create(struct server *, struct bundle *, int); 71 extern void prompt_Destroy(struct prompt *, int); 72 extern void prompt_Required(struct prompt *); 73 #ifdef __GNUC__ 74 extern void prompt_Printf(struct prompt *, const char *, ...) 75 __attribute__ ((format (printf, 2, 3))); 76 #else 77 extern void prompt_Printf(struct prompt *, const char *, ...); 78 #endif 79 #ifdef __GNUC__ 80 extern void prompt_vPrintf(struct prompt *, const char *, va_list) 81 __attribute__ ((format (printf, 2, 0))); 82 #else 83 extern void prompt_vPrintf(struct prompt *, const char *, va_list); 84 #endif 85 #define PROMPT_DONT_WANT_INT 1 86 #define PROMPT_WANT_INT 0 87 extern void prompt_TtyInit(struct prompt *); 88 extern void prompt_TtyCommandMode(struct prompt *); 89 extern void prompt_TtyTermMode(struct prompt *, struct datalink *); 90 extern void prompt_TtyOldMode(struct prompt *); 91 extern pid_t prompt_pgrp(struct prompt *); 92 extern int PasswdCommand(struct cmdargs const *); 93 extern void prompt_Suspend(struct prompt *); 94 extern void prompt_Continue(struct prompt *); 95 #define prompt_IsTermMode(p, dl) ((p)->TermMode == (dl) ? 1 : 0) 96 #define prompt_IsController(p) (!(p) || (p)->owner ? 0 : 1) 97 #define prompt_Required(p) ((p)->needprompt = 1) 98