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/*-
* Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#define LOCAL_AUTH 0x01
#define LOCAL_NO_AUTH 0x02
#define LOCAL_DENY 0x03
#define LOCAL_CX 0x04 /* OR'd value - require a context */
#define LOCAL_CX_OPT 0x08 /* OR'd value - optional context */
struct server;
struct datalink;
struct bundle;
struct cmdargs;
struct prompt {
struct fdescriptor desc;
int fd_in, fd_out;
struct datalink *TermMode; /* The modem we're talking directly to */
FILE *Term; /* sits on top of fd_out */
u_char auth; /* Local Authorized status */
struct server *owner; /* who created me */
struct bundle *bundle; /* who I'm controlling */
unsigned nonewline : 1; /* need a newline before our prompt ? */
unsigned needprompt : 1; /* Show a prompt at the next UpdateSet() */
unsigned active : 1; /* Is the prompt active (^Z) */
unsigned readtilde : 1; /* We've read a ``~'' from fd_in */
struct {
const char *type; /* Type of connection */
char from[40]; /* Source of connection */
} src;
struct prompt *next; /* Maintained in log.c */
u_long logmask; /* Maintained in log.c */
struct termios oldtio; /* Original tty mode */
struct termios comtio; /* Command level tty mode */
};
#define descriptor2prompt(d) \
((d)->type == PROMPT_DESCRIPTOR ? (struct prompt *)(d) : NULL)
#define PROMPT_STD (-1)
extern struct prompt *prompt_Create(struct server *, struct bundle *, int);
extern void prompt_Destroy(struct prompt *, int);
extern void prompt_Required(struct prompt *);
#ifdef __GNUC__
extern void prompt_Printf(struct prompt *, const char *, ...)
__attribute__ ((format (printf, 2, 3)));
#else
extern void prompt_Printf(struct prompt *, const char *, ...);
#endif
#ifdef __GNUC__
extern void prompt_vPrintf(struct prompt *, const char *, va_list)
__attribute__ ((format (printf, 2, 0)));
#else
extern void prompt_vPrintf(struct prompt *, const char *, va_list);
#endif
#define PROMPT_DONT_WANT_INT 1
#define PROMPT_WANT_INT 0
extern void prompt_TtyInit(struct prompt *);
extern void prompt_TtyCommandMode(struct prompt *);
extern void prompt_TtyTermMode(struct prompt *, struct datalink *);
extern void prompt_TtyOldMode(struct prompt *);
extern pid_t prompt_pgrp(struct prompt *);
extern int PasswdCommand(struct cmdargs const *);
extern void prompt_Suspend(struct prompt *);
extern void prompt_Continue(struct prompt *);
#define prompt_IsTermMode(p, dl) ((p)->TermMode == (dl) ? 1 : 0)
#define prompt_IsController(p) (!(p) || (p)->owner ? 0 : 1)
#define prompt_Required(p) ((p)->needprompt = 1)
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