X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fwildcard.cpp;h=f888b68cfb7943883d54ab7d86bb73ba264c1161;hb=b0e469b0bbdbc76692364e1f52ef613cc02a2a06;hp=1b1f874ab41ba410b41d4f04bfd220894ab578ce;hpb=792f8a011a9aceb3dc0a83770f9b39786f8cc90a;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/wildcard.cpp b/src/wildcard.cpp index 1b1f874ab..f888b68cf 100644 --- a/src/wildcard.cpp +++ b/src/wildcard.cpp @@ -2,27 +2,21 @@ * | 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) 2002-2007 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; - #include -#include "inspircd_config.h" #include "inspircd.h" -#include "helperfuncs.h" +#include "hashcomp.h" #include "inspstring.h" -extern char lowermap[255]; +using irc::sockets::MatchCIDR; // Wed 27 Apr 2005 - Brain // I've taken our our old wildcard routine - @@ -34,9 +28,12 @@ extern char lowermap[255]; // (unattributed to any author) all over the 'net. // For now, we'll just consider this public domain. -int wildcmp(char *wild, char *string) +bool csmatch(const char *str, const char *mask) { - char *cp, *mp; + unsigned char *cp = NULL, *mp = NULL; + unsigned char* string = (unsigned char*)str; + unsigned char* wild = (unsigned char*)mask; + while ((*string) && (*wild != '*')) { if ((*wild != *string) && (*wild != '?')) @@ -59,7 +56,7 @@ int wildcmp(char *wild, char *string) cp = string+1; } else - if ((lowermap[(unsigned)*wild] == lowermap[(unsigned)*string]) || (*wild == '?')) + if ((*wild == *string) || (*wild == '?')) { wild++; string++; @@ -80,14 +77,72 @@ int wildcmp(char *wild, char *string) return !*wild; } -// 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. +bool match(const char *str, const char *mask) +{ + unsigned char *cp = NULL, *mp = NULL; + unsigned char* string = (unsigned char*)str; + unsigned char* wild = (unsigned char*)mask; + + while ((*string) && (*wild != '*')) + { + if ((lowermap[*wild] != lowermap[*string]) && (*wild != '?')) + { + return 0; + } + wild++; + string++; + } + + while (*string) + { + if (*wild == '*') + { + if (!*++wild) + { + return 1; + } + mp = wild; + cp = string+1; + } + else + if ((lowermap[*wild] == lowermap[*string]) || (*wild == '?')) + { + wild++; + string++; + } + else + { + wild = mp; + string = cp++; + } + + } + + while (*wild == '*') + { + wild++; + } + + return !*wild; +} + +/* Overloaded function that has the option of using cidr */ +bool match(const char *str, const char *mask, bool use_cidr_match) +{ + if (use_cidr_match && MatchCIDR(str, mask, true)) + return true; + return match(str, mask); +} + +bool match(bool case_sensitive, const char *str, const char *mask, bool use_cidr_match) +{ + if (use_cidr_match && MatchCIDR(str, mask, true)) + return true; + return csmatch(str, mask); +} -bool match(const char* literal, const char* mask) +bool match(bool case_sensitive, const char *str, const char *mask) { - return wildcmp((char*)mask, (char*)literal); + return case_sensitive ? csmatch(str, mask) : match(str, mask); }