1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/* +------------------------------------+
* | 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!
*
* 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)
{
const unsigned char* s;
if (!map)
map = lowermap;
while (*string)
{
if (*wild == '*')
{
while (*wild && *wild == '*')
wild++;
if (!*wild)
return true;
else if (*wild != '?')
{
s = string;
while (*s)
{
if ((map[*wild] == map[*s]))
{
string = s;
if (*(wild+1) || !*(s+1))
{
wild++;
break;
}
}
s++;
}
}
}
else if ( (map[*wild] != map[*string]) && (*wild != '?') )
{
return false;
}
else
wild++;
string++;
}
while (*wild && *wild == '*')
wild++;
return !*wild;
}
/********************************************************************
* Below here is all wrappers around match_internal
********************************************************************/
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);
}
|
