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|
/* +------------------------------------+
* | 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 */
#include "inspircd.h"
#include "hashcomp.h"
#include "inspstring.h"
/*
* Wildcard matching, the third (and probably final) iteration!
*
*/
static bool match_internal(const unsigned char *mask, const unsigned char *str, unsigned const char *map)
{
const unsigned char *wild = str;
const unsigned char *string = mask;
const unsigned char *cp = NULL;
const unsigned char *mp = NULL;
if (!map)
map = lowermap; // default to case insensitive search
while ((*string) && (*wild != '*'))
{
if ((map[*wild] != map[*string]) && (*wild != '?'))
{
return false;
}
++wild;
++string;
}
while (*string)
{
if (*wild == '*')
{
if (!*++wild)
{
return true;
}
mp = wild;
cp = string+1;
}
// if mapped char == mapped wild OR wild is ?
else if ((map[*wild] == map[*string]) || (*wild == '?'))
{
++wild;
++string;
}
else
{
wild = mp;
string = cp++;
}
}
while (*wild == '*')
{
wild++;
}
return (*wild == 0);
}
CoreExport bool InspIRCd::Match(const std::string &str, const std::string &mask, unsigned const char *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)
{
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;
// Fall back to regular match
return InspIRCd::Match(str, mask, NULL);
}
CoreExport 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, NULL);
}
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