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/* $OpenBSD: match.h,v 1.7 2001/03/10 17:51:04 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved
* This file contains various auxiliary functions related to multiple
* precision integers.
*
* As far as I am concerned, the code I have written for this software
* can be used freely for any purpose. Any derived versions of this
* software must be clearly marked as such, and if the derived work is
* incompatible with the protocol description in the RFC file, it must be
* called by a name other than "ssh" or "Secure Shell".
*/
#ifndef MATCH_H
#define MATCH_H
/*
* Returns true if the given string matches the pattern (which may contain ?
* and * as wildcards), and zero if it does not match.
*/
int match_pattern(const char *s, const char *pattern);
/*
* Tries to match the host name (which must be in all lowercase) against the
* comma-separated sequence of subpatterns (each possibly preceded by ! to
* indicate negation). Returns -1 if negation matches, 1 if there is
* a positive match, 0 if there is no match at all.
*/
int match_hostname(const char *host, const char *pattern, u_int len);
/*
* Returns first item from client-list that is also supported by server-list,
* caller must xfree() returned string.
*/
char *match_list(const char *client, const char *server, u_int *next);
#endif
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