X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fwildcard.cpp;h=161bb81a6c3df0964555aab26203ea3e3bf5e658;hb=90ea385688339d21861166d7de840fc0494edcdb;hp=074a91eedc348bde8d1cc27649e129a6f93f34d7;hpb=9582002171b47c49f5de3cb6ae6f7ece788b233b;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/wildcard.cpp b/src/wildcard.cpp
index 074a91eed..161bb81a6 100644
--- a/src/wildcard.cpp
+++ b/src/wildcard.cpp
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
@@ -17,65 +17,51 @@
 #include "hashcomp.h"
 #include "inspstring.h"
 
-/*
- * Wildcard matching!
- *
- *  Iteration 1)
- *   Slow, horrible, etc.
- *	Iteration 2)
- *   The vastly available 'public domain' one
- *	Iteration 3)
- *   ZNC's, thought to be faster than ours, but it turned out that we could do better ;-)
- *	Iteration 4)
- *   Largely from work by peavey and myself (w00t) :)
- *
- */
-static bool match_internal(const unsigned char *string, const unsigned char *wild, unsigned const char *map)
+static bool match_internal(const unsigned char *str, const unsigned char *mask, unsigned const char *map)
 {
-	const unsigned char* s;
+	unsigned char *cp = NULL, *mp = NULL;
+	unsigned char* string = (unsigned char*)str;
+	unsigned char* wild = (unsigned char*)mask;
 
-	if (!map)
-		map = lowermap;
+	while ((*string) && (*wild != '*'))
+	{
+		if ((map[*wild] != map[*string]) && (*wild != '?'))
+		{
+			return 0;
+		}
+		wild++;
+		string++;
+	}
 
 	while (*string)
 	{
 		if (*wild == '*')
 		{
-			while (*wild && *wild == '*')
-				wild++;
-
-			if (!*wild)
-				return true;
-			else if (*wild != '?')
+			if (!*++wild)
 			{
-				s = string;
-				while (*s)
-				{
-					if ((map[*wild] == map[*s]))
-					{
-						string = s;
-						if (*(wild+1) || !*(s+1))
-						{
-							wild++;
-							break;
-						}
-					}
-					s++;
-				}
+				return 1;
 			}
-		}
-		else if ( (map[*wild] != map[*string]) && (*wild != '?') )
-		{
-			return false;
+			mp = wild;
+			cp = string+1;
 		}
 		else
-			wild++;
+			if ((map[*wild] == map[*string]) || (*wild == '?'))
+			{
+				wild++;
+				string++;
+			}
+			else
+			{
+				wild = mp;
+				string = cp++;
+			}
 
-		string++;
 	}
 
-	while (*wild && *wild == '*')
+	while (*wild == '*')
+	{
 		wild++;
+	}
 
 	return !*wild;
 }
@@ -86,22 +72,29 @@ static bool match_internal(const unsigned char *string, const unsigned char *wil
 
 CoreExport bool InspIRCd::Match(const std::string &str, const std::string &mask, unsigned const char *map)
 {
+	if (!map)
+		map = national_case_insensitive_map;
+
 	return match_internal((const unsigned char *)str.c_str(), (const unsigned char *)mask.c_str(), map);
 }
 
 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);
 }
 
-
 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;
 
+	if (!map)
+		map = national_case_insensitive_map;
+
 	// Fall back to regular match
-	return InspIRCd::Match(str, mask, NULL);
+	return InspIRCd::Match(str, mask, map);
 }
 
 CoreExport bool InspIRCd::MatchCIDR(const  char *str, const char *mask, unsigned const char *map)
@@ -109,7 +102,10 @@ CoreExport bool InspIRCd::MatchCIDR(const  char *str, const char *mask, unsigned
 	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, NULL);
+	return InspIRCd::Match(str, mask, map);
 }