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Diffstat (limited to 'usr.sbin/ppp/prompt.h')
| -rw-r--r-- | usr.sbin/ppp/prompt.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/usr.sbin/ppp/prompt.h b/usr.sbin/ppp/prompt.h new file mode 100644 index 000000000000..49c64e5bf9bb --- /dev/null +++ b/usr.sbin/ppp/prompt.h @@ -0,0 +1,96 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * 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. + */ + +#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) |