X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fwildcard.cpp;h=63a28b8cb797fe2e25bb9e4d8e94847c530752ec;hb=ad9cb625d950f8157c5ff4d6c89bfd9d672b2c05;hp=1b1f874ab41ba410b41d4f04bfd220894ab578ce;hpb=792f8a011a9aceb3dc0a83770f9b39786f8cc90a;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/wildcard.cpp b/src/wildcard.cpp index 1b1f874ab..63a28b8cb 100644 --- a/src/wildcard.cpp +++ b/src/wildcard.cpp @@ -2,92 +2,102 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. + * InspIRCd: (C) 2002-2008 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ -using namespace std; +/* $Core */ -#include -#include "inspircd_config.h" #include "inspircd.h" -#include "helperfuncs.h" +#include "hashcomp.h" #include "inspstring.h" -extern char lowermap[255]; +static bool match_internal(const unsigned char *str, const unsigned char *mask, unsigned const char *map) +{ + unsigned char *cp = NULL, *mp = NULL; + unsigned char* string = (unsigned char*)str; + unsigned char* wild = (unsigned char*)mask; + + if (!map) + map = rfc_case_insensitive_map; + + while ((*string) && (*wild != '*')) + { + if ((map[*wild] != map[*string]) && (*wild != '?')) + { + return 0; + } + wild++; + string++; + } + + while (*string) + { + if (*wild == '*') + { + if (!*++wild) + { + return 1; + } + mp = wild; + cp = string+1; + } + else + if ((map[*wild] == map[*string]) || (*wild == '?')) + { + wild++; + string++; + } + else + { + wild = mp; + string = cp++; + } + + } + + while (*wild == '*') + { + wild++; + } + + return !*wild; +} + +/******************************************************************** + * Below here is all wrappers around match_internal + ********************************************************************/ -// Wed 27 Apr 2005 - Brain -// I've taken our our old wildcard routine - -// although comprehensive, it was topheavy and very -// slow, and ate masses of cpu when doing lots of -// comparisons. This is the 'de-facto' routine used -// by many, nobody really knows who wrote it first -// or what license its under, i've seen examples of it -// (unattributed to any author) all over the 'net. -// For now, we'll just consider this public domain. +CoreExport bool InspIRCd::Match(const std::string &str, const std::string &mask, unsigned const char *map) +{ + return match_internal((const unsigned char *)str.c_str(), (const unsigned char *)mask.c_str(), map); +} -int wildcmp(char *wild, char *string) +CoreExport bool InspIRCd::Match(const char *str, const char *mask, unsigned const char *map) { - char *cp, *mp; - while ((*string) && (*wild != '*')) - { - if ((*wild != *string) && (*wild != '?')) - { - return 0; - } - wild++; - string++; - } - - while (*string) - { - if (*wild == '*') - { - if (!*++wild) - { - return 1; - } - mp = wild; - cp = string+1; - } - else - if ((lowermap[(unsigned)*wild] == lowermap[(unsigned)*string]) || (*wild == '?')) - { - wild++; - string++; - } - else - { - wild = mp; - string = cp++; - } - - } - - while (*wild == '*') - { - wild++; - } - - return !*wild; + return match_internal((const unsigned char *)str, (const unsigned char *)mask, map); } -// This wrapper function is required to convert both -// strings to 'scandanavian lowercase' and make copies -// of them to a safe location. It also ensures we don't -// bite off more than we can chew with the length of -// the string. +CoreExport bool InspIRCd::MatchCIDR(const std::string &str, const std::string &mask, unsigned const char *map) +{ + if (irc::sockets::MatchCIDR(str, mask, true)) + return true; + + // Fall back to regular match + return InspIRCd::Match(str, mask, NULL); +} -bool match(const char* literal, const char* mask) +CoreExport bool InspIRCd::MatchCIDR(const char *str, const char *mask, unsigned const char *map) { - return wildcmp((char*)mask, (char*)literal); + if (irc::sockets::MatchCIDR(str, mask, true)) + return true; + + // Fall back to regular match + return InspIRCd::Match(str, mask, NULL); }