ircproxy  The Ultimate Cyborg

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match.h

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// ircproxy -- An IRC bouncer.
//
//! @file match.h
//! @brief This file contains the declaration of match related functions.
//
// Copyright (C) 2006, 2007 by
//
// Carlo Wood, Run on IRC <carlo@alinoe.com>
// RSA-1024 0x624ACAD5 1997-01-26                    Sign & Encrypt
// Fingerprint16 = 32 EC A7 B6 AC DB 65 A6  F6 F6 55 DD 1C DC FF 61
//
// This file may be distributed under the terms of the Q Public License
// version 1.0 as appearing in the file LICENSE.QPL included in the
// packaging of this file.

#ifndef MATCH_H
#define MATCH_H

#ifndef USE_PCH
#include <netinet/in.h>
#endif

//! An IP mask used for matchcompIP.
struct in_mask {
  struct in_addr bits;  //!< What these bits should look like to have a match.
  struct in_addr mask;  //!< The bits considered significative in the IP.
  int fall;             //!< Non-zero if besides bits and mask a text compare is still needed.
};

int mmatch(char const* old_mask, char const* new_mask);                         //!< Mask match.
int match(char const* mask, char const* string);                                //!< Wildcard match.
char* collapse(char* mask);                                                     //!< Collapse mask.
int matchcomp(char* cmask, int* minlen, int* charset, char const* mask);        //!< Match compile function.
int matchexec(char const* string, size_t len, char const* cmask, int minlen);   //!< Match execute function.
int matchdecomp(char* mask, char const* cmask);                                 //!< Match decompile function.
int mmexec(char const* wcm, int wminlen, char const* rcm, int rminlen);         //!< Match execute function.
int matchcompIP(in_mask* imask, char const* mask);                              //!< Match compile function.

#endif // MATCH_H

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