-/* +------------------------------------+\r * | Inspire Internet Relay Chat Daemon |\r * +------------------------------------+\r *\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r * the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include <string>\r#include "hashcomp.h"\r#include "inspstring.h"\r\rusing irc::sockets::MatchCIDR;\r\r// Wed 27 Apr 2005 - Brain\r// I've taken our our old wildcard routine -\r// although comprehensive, it was topheavy and very\r// slow, and ate masses of cpu when doing lots of\r// comparisons. This is the 'de-facto' routine used\r// by many, nobody really knows who wrote it first\r// or what license its under, i've seen examples of it\r// (unattributed to any author) all over the 'net.\r// For now, we'll just consider this public domain.\r\rCoreExport bool csmatch(const char *str, const char *mask)\r{\r unsigned char *cp = NULL, *mp = NULL;\r unsigned char* string = (unsigned char*)str;\r unsigned char* wild = (unsigned char*)mask;\r\r while ((*string) && (*wild != '*'))\r {\r if ((*wild != *string) && (*wild != '?'))\r {\r return 0;\r }\r wild++;\r string++;\r }\r\r while (*string)\r {\r if (*wild == '*')\r {\r if (!*++wild)\r {\r return 1;\r }\r mp = wild;\r cp = string+1;\r }\r else\r if ((*wild == *string) || (*wild == '?'))\r {\r wild++;\r string++;\r }\r else\r {\r wild = mp;\r string = cp++;\r }\r\r }\r\r while (*wild == '*')\r {\r wild++;\r }\r\r return !*wild;\r}\r\rCoreExport bool match(const char *str, const char *mask)\r{\r unsigned char *cp = NULL, *mp = NULL;\r unsigned char* string = (unsigned char*)str;\r unsigned char* wild = (unsigned char*)mask;\r\r while ((*string) && (*wild != '*'))\r {\r if ((lowermap[*wild] != lowermap[*string]) && (*wild != '?'))\r {\r return 0;\r }\r wild++;\r string++;\r }\r\r while (*string)\r {\r if (*wild == '*')\r {\r if (!*++wild)\r {\r return 1;\r }\r mp = wild;\r cp = string+1;\r }\r else\r if ((lowermap[*wild] == lowermap[*string]) || (*wild == '?'))\r {\r wild++;\r string++;\r }\r else\r {\r wild = mp;\r string = cp++;\r }\r\r }\r\r while (*wild == '*')\r {\r wild++;\r }\r\r return !*wild;\r}\r\r/* Overloaded function that has the option of using cidr */\rCoreExport bool match(const char *str, const char *mask, bool use_cidr_match)\r{\r if (use_cidr_match && MatchCIDR(str, mask, true))\r return true;\r return match(str, mask);\r}\r\rCoreExport bool match(bool case_sensitive, const char *str, const char *mask, bool use_cidr_match)\r{\r if (use_cidr_match && MatchCIDR(str, mask, true))\r return true;\r return csmatch(str, mask);\r}\r\rCoreExport bool match(bool case_sensitive, const char *str, const char *mask)\r{\r return case_sensitive ? csmatch(str, mask) : match(str, mask);\r}\r\r
\ No newline at end of file
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * 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.
+ *
+ * ---------------------------------------------------
+ */
+
+/* $Core: libIRCDwildcard */
+
+#include "inspircd.h"
+#include "hashcomp.h"
+#include "inspstring.h"
+
+using irc::sockets::MatchCIDR;
+
+/* Rewritten to operate on more effective C++ std::string types
+ * rather than char* to avoid data copies.
+ * - Brain
+ */
+
+CoreExport bool csmatch(const std::string &str, const std::string &mask)
+{
+ std::string::const_iterator cp, mp;
+
+ //unsigned char *cp = NULL, *mp = NULL;
+ //unsigned char* string = (unsigned char*)str;
+ //unsigned char* wild = (unsigned char*)mask;
+
+ std::string::const_iterator wild = mask.begin();
+ std::string::const_iterator string = str.begin();
+
+ if (mask.empty())
+ return false;
+
+ while ((string != str.end()) && (wild != mask.end()) && (*wild != '*'))
+ {
+ if ((*wild != *string) && (*wild != '?'))
+ return 0;
+
+ wild++;
+ string++;
+ }
+
+ while (string != str.end())
+ {
+ if (wild != mask.end() && *wild == '*')
+ {
+ if (++wild == mask.end())
+ return 1;
+
+ mp = wild;
+ cp = string;
+
+ if (cp != str.end())
+ cp++;
+ }
+ else
+ if ((string != str.end() && wild != mask.end()) && ((*wild == *string) || (*wild == '?')))
+ {
+ wild++;
+ string++;
+ }
+ else
+ {
+ wild = mp;
+ if (cp == str.end())
+ cp = str.end();
+ else
+ string = cp++;
+ }
+
+ }
+
+ while ((wild != mask.end()) && (*wild == '*'))
+ wild++;
+
+ return wild == mask.end();
+}
+
+CoreExport bool match(const std::string &str, const std::string &mask)
+{
+ std::string::const_iterator cp, mp;
+ std::string::const_iterator wild = mask.begin();
+ std::string::const_iterator string = str.begin();
+
+ if (mask.empty())
+ return false;
+
+ while ((string != str.end()) && (wild != mask.end()) && (*wild != '*'))
+ {
+ if ((lowermap[(unsigned char)*wild] != lowermap[(unsigned char)*string]) && (*wild != '?'))
+ return 0;
+
+ wild++;
+ string++;
+ }
+
+ while (string != str.end())
+ {
+ if (wild != mask.end() && *wild == '*')
+ {
+ if (++wild == mask.end())
+ return 1;
+
+ mp = wild;
+ cp = string;
+
+ if (cp != str.end())
+ cp++;
+
+ }
+ else
+ if ((string != str.end() && wild != mask.end()) && ((lowermap[(unsigned char)*wild] == lowermap[(unsigned char)*string]) || (*wild == '?')))
+ {
+ wild++;
+ string++;
+ }
+ else
+ {
+ wild = mp;
+ if (cp == str.end())
+ string = str.end();
+ else
+ string = cp++;
+ }
+
+ }
+
+ while ((wild != mask.end()) && (*wild == '*'))
+ wild++;
+
+ return wild == mask.end();
+}
+
+/* Overloaded function that has the option of using cidr */
+CoreExport bool match(const std::string &str, const std::string &mask, bool use_cidr_match)
+{
+ if (use_cidr_match && MatchCIDR(str, mask, true))
+ return true;
+ return match(str, mask);
+}
+
+CoreExport bool match(bool case_sensitive, const std::string &str, const std::string &mask, bool use_cidr_match)
+{
+ if (use_cidr_match && MatchCIDR(str, mask, true))
+ return true;
+
+ return case_sensitive ? csmatch(str, mask) : match(str, mask);
+}
+
+CoreExport bool match(bool case_sensitive, const std::string &str, const std::string &mask)
+{
+ return case_sensitive ? csmatch(str, mask) : match(str, mask);
+}
+