-/* +------------------------------------+\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
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2013, 2017 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ * Copyright (C) 2008, 2010 Craig Edwards <brain@inspircd.org>
+ * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * 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 "inspircd.h"
+
+static bool MatchInternal(const unsigned char* str, const unsigned char* mask, unsigned const char* map)
+{
+ unsigned char* cp = NULL;
+ unsigned char* 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;
+}
+
+// Below here is all wrappers around MatchInternal
+
+bool InspIRCd::Match(const std::string& str, const std::string& mask, unsigned const char* map)
+{
+ if (!map)
+ map = national_case_insensitive_map;
+
+ return MatchInternal((const unsigned char*)str.c_str(), (const unsigned char*)mask.c_str(), map);
+}
+
+bool InspIRCd::Match(const char* str, const char* mask, unsigned const char* map)
+{
+ if (!map)
+ map = national_case_insensitive_map;
+
+ return MatchInternal((const unsigned char*)str, (const unsigned char*)mask, map);
+}
+
+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, map);
+}
+
+bool InspIRCd::MatchCIDR(const char* str, const char* mask, unsigned const char* map)
+{
+ if (irc::sockets::MatchCIDR(str, mask, true))
+ return true;
+
+ // Fall back to regular match
+ return InspIRCd::Match(str, mask, map);
+}
+
+bool InspIRCd::MatchMask(const std::string& masks, const std::string& hostname, const std::string& ipaddr)
+{
+ irc::spacesepstream masklist(masks);
+ std::string mask;
+ while (masklist.GetToken(mask))
+ {
+ if (InspIRCd::Match(hostname, mask, ascii_case_insensitive_map) ||
+ InspIRCd::MatchCIDR(ipaddr, mask, ascii_case_insensitive_map))
+ {
+ return true;
+ }
+ }
+ return false;
+}
projects / user / henk / code / inspircd.git / blobdiff