1 /* $OpenBSD: match.h,v 1.7 2001/03/10 17:51:04 markus Exp $ */ 2 3 /* 4 * Author: Tatu Ylonen <ylo@cs.hut.fi> 5 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland 6 * All rights reserved 7 * This file contains various auxiliary functions related to multiple 8 * precision integers. 9 * 10 * As far as I am concerned, the code I have written for this software 11 * can be used freely for any purpose. Any derived versions of this 12 * software must be clearly marked as such, and if the derived work is 13 * incompatible with the protocol description in the RFC file, it must be 14 * called by a name other than "ssh" or "Secure Shell". 15 */ 16 #ifndef MATCH_H 17 #define MATCH_H 18 19 /* 20 * Returns true if the given string matches the pattern (which may contain ? 21 * and * as wildcards), and zero if it does not match. 22 */ 23 int match_pattern(const char *s, const char *pattern); 24 25 /* 26 * Tries to match the host name (which must be in all lowercase) against the 27 * comma-separated sequence of subpatterns (each possibly preceded by ! to 28 * indicate negation). Returns -1 if negation matches, 1 if there is 29 * a positive match, 0 if there is no match at all. 30 */ 31 int match_hostname(const char *host, const char *pattern, u_int len); 32 33 /* 34 * Returns first item from client-list that is also supported by server-list, 35 * caller must xfree() returned string. 36 */ 37 char *match_list(const char *client, const char *server, u_int *next); 38 39 #endif 40