diff options
Diffstat (limited to 'src/wildcard.cpp')
| -rw-r--r-- | src/wildcard.cpp | 149 |
1 files changed, 1 insertions, 148 deletions
diff --git a/src/wildcard.cpp b/src/wildcard.cpp index 8587f1714..eeb6190f2 100644 --- a/src/wildcard.cpp +++ b/src/wildcard.cpp @@ -1,148 +1 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * InspIRCd: (C) 2002-2007 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. - * - * --------------------------------------------------- - */ - -#include "inspircd.h" -#include <string> -#include "hashcomp.h" -#include "inspstring.h" - -using irc::sockets::MatchCIDR; - -// Wed 27 Apr 2005 - Brain -// I've taken our our old wildcard routine - -// although comprehensive, it was topheavy and very -// slow, and ate masses of cpu when doing lots of -// comparisons. This is the 'de-facto' routine used -// by many, nobody really knows who wrote it first -// or what license its under, i've seen examples of it -// (unattributed to any author) all over the 'net. -// For now, we'll just consider this public domain. - -CoreExport bool csmatch(const char *str, const char *mask) -{ - unsigned char *cp = NULL, *mp = NULL; - unsigned char* string = (unsigned char*)str; - unsigned char* wild = (unsigned char*)mask; - - while ((*string) && (*wild != '*')) - { - if ((*wild != *string) && (*wild != '?')) - { - return 0; - } - wild++; - string++; - } - - while (*string) - { - if (*wild == '*') - { - if (!*++wild) - { - return 1; - } - mp = wild; - cp = string+1; - } - else - if ((*wild == *string) || (*wild == '?')) - { - wild++; - string++; - } - else - { - wild = mp; - string = cp++; - } - - } - - while (*wild == '*') - { - wild++; - } - - return !*wild; -} - -CoreExport bool match(const char *str, const char *mask) -{ - unsigned char *cp = NULL, *mp = NULL; - unsigned char* string = (unsigned char*)str; - unsigned char* wild = (unsigned char*)mask; - - while ((*string) && (*wild != '*')) - { - if ((lowermap[*wild] != lowermap[*string]) && (*wild != '?')) - { - return 0; - } - wild++; - string++; - } - - while (*string) - { - if (*wild == '*') - { - if (!*++wild) - { - return 1; - } - mp = wild; - cp = string+1; - } - else - if ((lowermap[*wild] == lowermap[*string]) || (*wild == '?')) - { - wild++; - string++; - } - else - { - wild = mp; - string = cp++; - } - - } - - while (*wild == '*') - { - wild++; - } - - return !*wild; -} - -/* Overloaded function that has the option of using cidr */ -CoreExport bool match(const char *str, const char *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 char *str, const char *mask, bool use_cidr_match) -{ - if (use_cidr_match && MatchCIDR(str, mask, true)) - return true; - return csmatch(str, mask); -} - -CoreExport bool match(bool case_sensitive, const char *str, const char *mask) -{ - return case_sensitive ? csmatch(str, mask) : match(str, mask); -} - +/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 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.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include <string>
#include "hashcomp.h"
#include "inspstring.h"
using irc::sockets::MatchCIDR;
// Wed 27 Apr 2005 - Brain
// I've taken our our old wildcard routine -
// although comprehensive, it was topheavy and very
// slow, and ate masses of cpu when doing lots of
// comparisons. This is the 'de-facto' routine used
// by many, nobody really knows who wrote it first
// or what license its under, i've seen examples of it
// (unattributed to any author) all over the 'net.
// For now, we'll just consider this public domain.
CoreExport bool csmatch(const char *str, const char *mask)
{
unsigned char *cp = NULL, *mp = NULL;
unsigned char* string = (unsigned char*)str;
unsigned char* wild = (unsigned char*)mask;
while ((*string) && (*wild != '*'))
{
if ((*wild != *string) && (*wild != '?'))
{
return 0;
}
wild++;
string++;
}
while (*string)
{
if (*wild == '*')
{
if (!*++wild)
{
return 1;
}
mp = wild;
cp = string+1;
}
else
if ((*wild == *string) || (*wild == '?'))
{
wild++;
string++;
}
else
{
wild = mp;
string = cp++;
}
}
while (*wild == '*')
{
wild++;
}
return !*wild;
}
CoreExport bool match(const char *str, const char *mask)
{
unsigned char *cp = NULL, *mp = NULL;
unsigned char* string = (unsigned char*)str;
unsigned char* wild = (unsigned char*)mask;
while ((*string) && (*wild != '*'))
{
if ((lowermap[*wild] != lowermap[*string]) && (*wild != '?'))
{
return 0;
}
wild++;
string++;
}
while (*string)
{
if (*wild == '*')
{
if (!*++wild)
{
return 1;
}
mp = wild;
cp = string+1;
}
else
if ((lowermap[*wild] == lowermap[*string]) || (*wild == '?'))
{
wild++;
string++;
}
else
{
wild = mp;
string = cp++;
}
}
while (*wild == '*')
{
wild++;
}
return !*wild;
}
/* Overloaded function that has the option of using cidr */
CoreExport bool match(const char *str, const char *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 char *str, const char *mask, bool use_cidr_match)
{
if (use_cidr_match && MatchCIDR(str, mask, true))
return true;
return csmatch(str, mask);
}
CoreExport bool match(bool case_sensitive, const char *str, const char *mask)
{
return case_sensitive ? csmatch(str, mask) : match(str, mask);
}
\ No newline at end of file |