1 /*- 2 * Copyright © 2013 3 * Thorsten “mirabilos” Glaser <tg@mirbsd.org> 4 * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 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. 15 * 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 26 * SUCH DAMAGE. 27 * 28 * $MirOS: src/usr.sbin/ppp/ppp/prompt.h,v 1.2 2013/10/31 20:07:30 tg Exp $ 29 * $OpenBSD: prompt.h,v 1.6 2005/07/17 19:13:25 brad Exp $ 30 */ 31 32 #define LOCAL_AUTH 0x01 33 #define LOCAL_NO_AUTH 0x02 34 #define LOCAL_DENY 0x03 35 #define LOCAL_CX 0x04 /* OR'd value - require a context */ 36 #define LOCAL_CX_OPT 0x08 /* OR'd value - optional context */ 37 38 struct server; 39 struct datalink; 40 struct bundle; 41 struct cmdargs; 42 43 struct prompt { 44 struct fdescriptor desc; 45 int fd_in, fd_out; 46 struct datalink *TermMode; /* The modem we're talking directly to */ 47 FILE *Term; /* sits on top of fd_out */ 48 u_char auth; /* Local Authorized status */ 49 struct server *owner; /* who created me */ 50 struct bundle *bundle; /* who I'm controlling */ 51 unsigned nonewline : 1; /* need a newline before our prompt ? */ 52 unsigned needprompt : 1; /* Show a prompt at the next UpdateSet() */ 53 unsigned active : 1; /* Is the prompt active (^Z) */ 54 unsigned readtilde : 1; /* We've read a ``~'' from fd_in */ 55 56 struct { 57 const char *type; /* Type of connection */ 58 char from[40]; /* Source of connection */ 59 } src; 60 61 struct prompt *next; /* Maintained in log.c */ 62 u_long logmask; /* Maintained in log.c */ 63 64 struct termios oldtio; /* Original tty mode */ 65 struct termios comtio; /* Command level tty mode */ 66 }; 67 68 #define descriptor2prompt(d) \ 69 ((d)->type == PROMPT_DESCRIPTOR ? (struct prompt *)(d) : NULL) 70 71 #define PROMPT_STD (-1) 72 extern struct prompt *prompt_Create(struct server *, struct bundle *, int); 73 extern void prompt_Destroy(struct prompt *, int); 74 extern void prompt_Required(struct prompt *); 75 #ifdef __GNUC__ 76 extern void prompt_Printf(struct prompt *, const char *, ...) 77 __attribute__((__format__(__printf__, 2, 3))); 78 #else 79 extern void prompt_Printf(struct prompt *, const char *, ...); 80 #endif 81 #ifdef __GNUC__ 82 extern void prompt_vPrintf(struct prompt *, const char *, va_list) 83 __attribute__((__format__(__printf__, 2, 0))); 84 #else 85 extern void prompt_vPrintf(struct prompt *, const char *, va_list); 86 #endif 87 #define PROMPT_DONT_WANT_INT 1 88 #define PROMPT_WANT_INT 0 89 extern void prompt_TtyInit(struct prompt *); 90 extern void prompt_TtyCommandMode(struct prompt *); 91 extern void prompt_TtyTermMode(struct prompt *, struct datalink *); 92 extern void prompt_TtyOldMode(struct prompt *); 93 extern pid_t prompt_pgrp(struct prompt *); 94 extern int PasswdCommand(struct cmdargs const *); 95 extern void prompt_Suspend(struct prompt *); 96 extern void prompt_Continue(struct prompt *); 97 #define prompt_IsTermMode(p, dl) ((p)->TermMode == (dl) ? 1 : 0) 98 #define prompt_IsController(p) (!(p) || (p)->owner ? 0 : 1) 99 #define prompt_Required(p) ((p)->needprompt = 1) 100