X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fwildcard.cpp;h=eb9151293d8e185747de8ba4a3caaa729a5b1588;hb=571714e28b26cc59cbc8d27098a5ba981240ee2d;hp=123abc500bf85fa81991f9db42458ef67508833b;hpb=5c328da92fbf7a7e8b26ded2df085d3cf49f67f5;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/wildcard.cpp b/src/wildcard.cpp
index 123abc500..eb9151293 100644
--- a/src/wildcard.cpp
+++ b/src/wildcard.cpp
@@ -1,116 +1,119 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *           	  <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2003, 2006-2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
  *
- * ---------------------------------------------------
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <string>
-#include "inspircd_config.h"
+
+/* $Core */
+
 #include "inspircd.h"
+#include "hashcomp.h"
 #include "inspstring.h"
 
-void Delete(char* str,int pos)
+static bool match_internal(const unsigned char *str, const unsigned char *mask, unsigned const char *map)
 {
-	char moo[MAXBUF];
-	strlcpy(moo,str,MAXBUF);
-	moo[pos] = '\0';
-	strlcpy(str,moo,MAXBUF);
-	strlcat(str,moo+pos+1,MAXBUF);
+	unsigned char *cp = NULL, *mp = NULL;
+	unsigned char* string = (unsigned char*)str;
+	unsigned char* wild = (unsigned char*)mask;
+
+	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;
 }
 
-void Insert(char* substr,char* str,int pos)
+/********************************************************************
+ * Below here is all wrappers around match_internal
+ ********************************************************************/
+
+CoreExport bool InspIRCd::Match(const std::string &str, const std::string &mask, unsigned const char *map)
 {
-	std::string a = str;
-	a.insert(pos,substr);
-	strlcpy(str,a.c_str(),MAXBUF);
-}
+	if (!map)
+		map = national_case_insensitive_map;
 
+	return match_internal((const unsigned char *)str.c_str(), (const unsigned char *)mask.c_str(), map);
+}
 
-int MWC = 0;
+CoreExport bool InspIRCd::Match(const  char *str, const char *mask, unsigned const char *map)
+{
+	if (!map)
+		map = national_case_insensitive_map;
+	return match_internal((const unsigned char *)str, (const unsigned char *)mask, map);
+}
 
-bool match2(char* literal,char* mask)
+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;
 
-char OldM[MAXBUF];
-int I,I2;
-
-if (MWC)
-	return true;
-
-if ((strstr(mask,"*")==0) && (strlen(literal) != strlen(mask)))
-	return 0;
- I=0;
- I2=0;
- while (I < strlen(mask))
- {
-   if (I2 >= strlen(literal))
-	   return 0;
- 
-   if ((mask[I]=='*') && (MWC==0))
-   {
-     strlcpy(OldM,mask,MAXBUF);
-     
-     Delete(mask,I);
-     
-     while (strlen(mask)<255)
-     {
-       match2(literal,mask);
-       if (MWC==2)
-	       return 1;
-
-       Insert("?",mask,I);
-     }
-     strlcpy(mask,OldM,MAXBUF);
-     Delete(mask,I);
-     Insert("?",mask,I);
-   }
-   if (mask[I]=='?')
-   {
-     I++;
-     I2++;
-     continue;
-   }
-   if (mask[I] != literal[I2])
-	   return 0;
-   if (MWC)
-	   return 1;
-   I++;
-   I2++;
- }
- if (strlen(literal)==strlen(mask))
-		 MWC=2;
+	if (!map)
+		map = national_case_insensitive_map;
 
+	// Fall back to regular match
+	return InspIRCd::Match(str, mask, map);
 }
 
-bool match(const char* literal, const char* mask)
+CoreExport bool InspIRCd::MatchCIDR(const  char *str, const char *mask, unsigned const char *map)
 {
-	char L[10240];
-	char M[10240];
-	MWC = 0;
-	strlcpy(L,literal,10240);
-	strlcpy(M,mask,10240);
-	strlower(L);
-	strlower(M);
-	// short circuit literals
-	log(DEBUG,"Match '%s' to '%s'",L,M);
-	if ((!strchr(M,'*')) && (!strchr(M,'?')))
-	{
-		if (!strcasecmp(L,M))
-		{
-			return true;
-		}
-	}
-	match2(L,M);
-	return (MWC == 2);
+	if (irc::sockets::MatchCIDR(str, mask, true))
+		return true;
+
+	if (!map)
+		map = national_case_insensitive_map;
+
+	// Fall back to regular match
+	return InspIRCd::Match(str, mask, map);
 }