1 /*- 2 * Copyright (c) 1998 Brian Somers <brian (at) 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 1.10.40.1 2010/12/21 17:10:29 kensmith Exp $ 27 */ 28 29 #define LOCAL_AUTH 0x01 30 #define LOCAL_NO_AUTH 0x02 31 #define LOCAL_DENY 0x03 32 #define LOCAL_CX 0x04 /* OR'd value - require a context */ 33 #define LOCAL_CX_OPT 0x08 /* OR'd value - optional context */ 34 35 struct server; 36 struct datalink; 37 struct bundle; 38 struct cmdargs; 39 40 struct prompt { 41 struct fdescriptor desc; 42 int fd_in, fd_out; 43 struct datalink *TermMode; /* The modem we're talking directly to */ 44 FILE *Term; /* sits on top of fd_out */ 45 u_char auth; /* Local Authorized status */ 46 struct server *owner; /* who created me */ 47 struct bundle *bundle; /* who I'm controlling */ 48 unsigned nonewline : 1; /* need a newline before our prompt ? */ 49 unsigned needprompt : 1; /* Show a prompt at the next UpdateSet() */ 50 unsigned active : 1; /* Is the prompt active (^Z) */ 51 unsigned readtilde : 1; /* We've read a ``~'' from fd_in */ 52 53 struct { 54 const char *type; /* Type of connection */ 55 char from[40]; /* Source of connection */ 56 } src; 57 58 struct prompt *next; /* Maintained in log.c */ 59 u_long logmask; /* Maintained in log.c */ 60 61 struct termios oldtio; /* Original tty mode */ 62 struct termios comtio; /* Command level tty mode */ 63 }; 64 65 #define descriptor2prompt(d) \ 66 ((d)->type == PROMPT_DESCRIPTOR ? (struct prompt *)(d) : NULL) 67 68 #define PROMPT_STD (-1) 69 extern struct prompt *prompt_Create(struct server *, struct bundle *, int); 70 extern void prompt_Destroy(struct prompt *, int); 71 extern void prompt_Required(struct prompt *); 72 #ifdef __GNUC__ 73 extern void prompt_Printf(struct prompt *, const char *, ...) 74 __attribute__ ((format (printf, 2, 3))); 75 #else 76 extern void prompt_Printf(struct prompt *, const char *, ...); 77 #endif 78 #ifdef __GNUC__ 79 extern void prompt_vPrintf(struct prompt *, const char *, va_list) 80 __attribute__ ((format (printf, 2, 0))); 81 #else 82 extern void prompt_vPrintf(struct prompt *, const char *, va_list); 83 #endif 84 #define PROMPT_DONT_WANT_INT 1 85 #define PROMPT_WANT_INT 0 86 extern void prompt_TtyInit(struct prompt *); 87 extern void prompt_TtyCommandMode(struct prompt *); 88 extern void prompt_TtyTermMode(struct prompt *, struct datalink *); 89 extern void prompt_TtyOldMode(struct prompt *); 90 extern pid_t prompt_pgrp(struct prompt *); 91 extern int PasswdCommand(struct cmdargs const *); 92 extern void prompt_Suspend(struct prompt *); 93 extern void prompt_Continue(struct prompt *); 94 #define prompt_IsTermMode(p, dl) ((p)->TermMode == (dl) ? 1 : 0) 95 #define prompt_IsController(p) (!(p) || (p)->owner ? 0 : 1) 96 #define prompt_Required(p) ((p)->needprompt = 1) 97
