Fix buffer overflow in ppp command prompt parsing (OpenBSD errata 2008-009).
[dragonfly.git] / usr.sbin / ppp / systems.h
blobc8e7281ca057780b4132bff3e0cf2e63f084e89a
1 /*-
2 * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
3 * based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
4 * Internet Initiative Japan, Inc (IIJ)
5 * All rights reserved.
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.
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.
28 * $FreeBSD: src/usr.sbin/ppp/systems.h,v 1.14.2.3 2002/09/01 02:12:32 brian Exp $
29 * $DragonFly: src/usr.sbin/ppp/systems.h,v 1.3 2008/03/11 10:53:07 hasso Exp $
32 struct prompt;
33 struct datalink;
34 struct bundle;
35 struct cmdargs;
37 extern int system_Select(struct bundle *bundle, const char *, const char *,
38 struct prompt *, struct datalink *);
39 extern const char *system_IsValid(const char *, struct prompt *, int);
40 extern FILE *OpenSecret(const char *);
41 extern void CloseSecret(FILE *);
42 extern int AllowUsers(struct cmdargs const *);
43 extern int AllowModes(struct cmdargs const *);
44 extern const char *InterpretArg(const char *, char *, size_t);