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construct/ircd/match.c
Matt Ullman 4b11f39115 Move away from BSD data types
2016-03-23 19:11:42 -04:00

930 lines
26 KiB
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/************************************************************************
* IRC - Internet Relay Chat, src/match.c
* Copyright (C) 1990 Jarkko Oikarinen
*
* This program 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; either version 1, or (at your option)
* any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "stdinc.h"
#include "defaults.h"
#include "client.h"
#include "ircd.h"
#include "match.h"
#include "s_assert.h"
/*
* Compare if a given string (name) matches the given
* mask (which can contain wild cards: '*' - match any
* number of chars, '?' - match any single character.
*
* return 1, if match
* 0, if no match
*
* Originally by Douglas A Lewis (dalewis@acsu.buffalo.edu)
* Rewritten by Timothy Vogelsang (netski), net@astrolink.org
*/
/** Check a string against a mask.
* This test checks using traditional IRC wildcards only: '*' means
* match zero or more characters of any type; '?' means match exactly
* one character of any type.
*
* @param[in] mask Wildcard-containing mask.
* @param[in] name String to check against \a mask.
* @return Zero if \a mask matches \a name, non-zero if no match.
*/
int match(const char *mask, const char *name)
{
const char *m = mask, *n = name;
const char *m_tmp = mask, *n_tmp = name;
int star_p;
s_assert(mask != NULL);
s_assert(name != NULL);
for (;;)
{
switch (*m)
{
case '\0':
if (!*n)
return 1;
backtrack:
if (m_tmp == mask)
return 0;
m = m_tmp;
n = ++n_tmp;
break;
case '*':
case '?':
for (star_p = 0;; m++)
{
if (*m == '*')
star_p = 1;
else if (*m == '?')
{
if (!*n++)
goto backtrack;
}
else
break;
}
if (star_p)
{
if (!*m)
return 1;
else
{
m_tmp = m;
for (n_tmp = n; *n && irctolower(*n) != irctolower(*m); n++);
}
}
/* and fall through */
default:
if (!*n)
return (*m != '\0' ? 0 : 1);
if (irctolower(*m) != irctolower(*n))
goto backtrack;
m++;
n++;
break;
}
}
}
/** Check a mask against a mask.
* This test checks using traditional IRC wildcards only: '*' means
* match zero or more characters of any type; '?' means match exactly
* one character of any type.
* The difference between mask_match() and match() is that in mask_match()
* a '?' in mask does not match a '*' in name.
*
* @param[in] mask Existing wildcard-containing mask.
* @param[in] name New wildcard-containing mask.
* @return 1 if \a name is equal to or more specific than \a mask, 0 otherwise.
*/
int mask_match(const char *mask, const char *name)
{
const char *m = mask, *n = name;
const char *m_tmp = mask, *n_tmp = name;
int star_p;
s_assert(mask != NULL);
s_assert(name != NULL);
for (;;)
{
switch (*m)
{
case '\0':
if (!*n)
return 1;
backtrack:
if (m_tmp == mask)
return 0;
m = m_tmp;
n = ++n_tmp;
break;
case '*':
case '?':
for (star_p = 0;; m++)
{
if (*m == '*')
star_p = 1;
else if (*m == '?')
{
/* changed for mask_match() */
if (*n == '*' || !*n)
goto backtrack;
n++;
}
else
break;
}
if (star_p)
{
if (!*m)
return 1;
else
{
m_tmp = m;
for (n_tmp = n; *n && irctolower(*n) != irctolower(*m); n++);
}
}
/* and fall through */
default:
if (!*n)
return (*m != '\0' ? 0 : 1);
if (irctolower(*m) != irctolower(*n))
goto backtrack;
m++;
n++;
break;
}
}
}
#define MATCH_MAX_CALLS 512 /* ACK! This dies when it's less that this
and we have long lines to parse */
/** Check a string against a mask.
* This test checks using extended wildcards: '*' means match zero
* or more characters of any type; '?' means match exactly one
* character of any type; '#' means match exactly one character that
* is a number; '@' means match exactly one character that is a
* letter; '\s' means match a space.
*
* This function supports escaping, so that a wildcard may be matched
* exactly.
*
* @param[in] mask Wildcard-containing mask.
* @param[in] name String to check against \a mask.
* @return Zero if \a mask matches \a name, non-zero if no match.
*/
int
match_esc(const char *mask, const char *name)
{
const unsigned char *m = (const unsigned char *)mask;
const unsigned char *n = (const unsigned char *)name;
const unsigned char *ma = (const unsigned char *)mask;
const unsigned char *na = (const unsigned char *)name;
int wild = 0;
int calls = 0;
int quote = 0;
int match1 = 0;
s_assert(mask != NULL);
s_assert(name != NULL);
if(!mask || !name)
return 0;
/* if the mask is "*", it matches everything */
if((*m == '*') && (*(m + 1) == '\0'))
return 1;
while(calls++ < MATCH_MAX_CALLS)
{
if(quote)
quote++;
if(quote == 3)
quote = 0;
if(*m == '\\' && !quote)
{
m++;
quote = 1;
continue;
}
if(!quote && *m == '*')
{
/*
* XXX - shouldn't need to spin here, the mask should have been
* collapsed before match is called
*/
while(*m == '*')
m++;
wild = 1;
ma = m;
na = n;
if(*m == '\\')
{
m++;
/* This means it is an invalid mask -A1kmm. */
if(!*m)
return 0;
quote++;
continue;
}
}
if(!*m)
{
if(!*n)
return 1;
if(quote)
return 0;
for(m--; (m > (const unsigned char *)mask) && (*m == '?'); m--)
;
if(*m == '*' && (m > (const unsigned char *)mask))
return 1;
if(!wild)
return 0;
m = ma;
n = ++na;
}
else if(!*n)
{
/*
* XXX - shouldn't need to spin here, the mask should have been
* collapsed before match is called
*/
if(quote)
return 0;
while(*m == '*')
m++;
return (*m == 0);
}
if(quote)
match1 = *m == 's' ? *n == ' ' : irctolower(*m) == irctolower(*n);
else if(*m == '?')
match1 = 1;
else if(*m == '@')
match1 = IsLetter(*n);
else if(*m == '#')
match1 = IsDigit(*n);
else
match1 = irctolower(*m) == irctolower(*n);
if(match1)
{
if(*m)
m++;
if(*n)
n++;
}
else
{
if(!wild)
return 0;
m = ma;
n = ++na;
}
}
return 0;
}
int comp_with_mask(void *addr, void *dest, unsigned int mask)
{
if (memcmp(addr, dest, mask / 8) == 0)
{
int n = mask / 8;
int m = ((-1) << (8 - (mask % 8)));
if (mask % 8 == 0 || (((unsigned char *) addr)[n] & m) == (((unsigned char *) dest)[n] & m))
{
return (1);
}
}
return (0);
}
int comp_with_mask_sock(struct sockaddr *addr, struct sockaddr *dest, unsigned int mask)
{
void *iaddr = NULL;
void *idest = NULL;
if (addr->sa_family == AF_INET)
{
iaddr = &((struct sockaddr_in *)(void *)addr)->sin_addr;
idest = &((struct sockaddr_in *)(void *)dest)->sin_addr;
}
#ifdef RB_IPV6
else
{
iaddr = &((struct sockaddr_in6 *)(void *)addr)->sin6_addr;
idest = &((struct sockaddr_in6 *)(void *)dest)->sin6_addr;
}
#endif
return (comp_with_mask(iaddr, idest, mask));
}
/*
* match_ips()
*
* Input - cidr ip mask, address
*/
int match_ips(const char *s1, const char *s2)
{
struct rb_sockaddr_storage ipaddr, maskaddr;
char mask[BUFSIZE];
char address[HOSTLEN + 1];
char *len;
void *ipptr, *maskptr;
int cidrlen, aftype;
strcpy(mask, s1);
strcpy(address, s2);
len = strrchr(mask, '/');
if (len == NULL)
return 0;
*len++ = '\0';
cidrlen = atoi(len);
if (cidrlen <= 0)
return 0;
#ifdef RB_IPV6
if (strchr(mask, ':') && strchr(address, ':'))
{
if (cidrlen > 128)
return 0;
aftype = AF_INET6;
ipptr = &((struct sockaddr_in6 *)&ipaddr)->sin6_addr;
maskptr = &((struct sockaddr_in6 *)&maskaddr)->sin6_addr;
}
else
#endif
if (!strchr(mask, ':') && !strchr(address, ':'))
{
if (cidrlen > 32)
return 0;
aftype = AF_INET;
ipptr = &((struct sockaddr_in *)&ipaddr)->sin_addr;
maskptr = &((struct sockaddr_in *)&maskaddr)->sin_addr;
}
else
return 0;
if (rb_inet_pton(aftype, address, ipptr) <= 0)
return 0;
if (rb_inet_pton(aftype, mask, maskptr) <= 0)
return 0;
if (comp_with_mask(ipptr, maskptr, cidrlen))
return 1;
else
return 0;
}
/* match_cidr()
*
* Input - mask, address
* Ouput - 1 = Matched 0 = Did not match
*/
int match_cidr(const char *s1, const char *s2)
{
struct rb_sockaddr_storage ipaddr, maskaddr;
char mask[BUFSIZE];
char address[NICKLEN + USERLEN + HOSTLEN + 6];
char *ipmask;
char *ip;
char *len;
void *ipptr, *maskptr;
int cidrlen, aftype;
strcpy(mask, s1);
strcpy(address, s2);
ipmask = strrchr(mask, '@');
if (ipmask == NULL)
return 0;
*ipmask++ = '\0';
ip = strrchr(address, '@');
if (ip == NULL)
return 0;
*ip++ = '\0';
len = strrchr(ipmask, '/');
if (len == NULL)
return 0;
*len++ = '\0';
cidrlen = atoi(len);
if (cidrlen <= 0)
return 0;
#ifdef RB_IPV6
if (strchr(ip, ':') && strchr(ipmask, ':'))
{
if (cidrlen > 128)
return 0;
aftype = AF_INET6;
ipptr = &((struct sockaddr_in6 *)&ipaddr)->sin6_addr;
maskptr = &((struct sockaddr_in6 *)&maskaddr)->sin6_addr;
}
else
#endif
if (!strchr(ip, ':') && !strchr(ipmask, ':'))
{
if (cidrlen > 32)
return 0;
aftype = AF_INET;
ipptr = &((struct sockaddr_in *)&ipaddr)->sin_addr;
maskptr = &((struct sockaddr_in *)&maskaddr)->sin_addr;
}
else
return 0;
if (rb_inet_pton(aftype, ip, ipptr) <= 0)
return 0;
if (rb_inet_pton(aftype, ipmask, maskptr) <= 0)
return 0;
if (comp_with_mask(ipptr, maskptr, cidrlen) && match(mask, address))
return 1;
else
return 0;
}
/* collapse()
*
* collapses a string containing multiple *'s.
*/
char *collapse(char *pattern)
{
char *p = pattern, *po = pattern;
char c;
int f = 0;
if (p == NULL)
return NULL;
while ((c = *p++))
{
if (c == '*')
{
if (!(f & 1))
*po++ = '*';
f |= 1;
}
else
{
*po++ = c;
f &= ~1;
}
}
*po++ = 0;
return pattern;
}
/* collapse_esc()
*
* The collapse() function with support for escaping characters
*/
char *collapse_esc(char *pattern)
{
char *p = pattern, *po = pattern;
char c;
int f = 0;
if (p == NULL)
return NULL;
while ((c = *p++))
{
if (!(f & 2) && c == '*')
{
if (!(f & 1))
*po++ = '*';
f |= 1;
}
else if (!(f & 2) && c == '\\')
{
*po++ = '\\';
f |= 2;
}
else
{
*po++ = c;
f &= ~3;
}
}
*po++ = 0;
return pattern;
}
/*
* irccmp - case insensitive comparison of two 0 terminated strings.
*
* returns 0, if s1 equal to s2
* <0, if s1 lexicographically less than s2
* >0, if s1 lexicographically greater than s2
*/
int irccmp(const char *s1, const char *s2)
{
const unsigned char *str1 = (const unsigned char *)s1;
const unsigned char *str2 = (const unsigned char *)s2;
int res;
s_assert(s1 != NULL);
s_assert(s2 != NULL);
while ((res = irctoupper(*str1) - irctoupper(*str2)) == 0)
{
if (*str1 == '\0')
return 0;
str1++;
str2++;
}
return (res);
}
int ircncmp(const char *s1, const char *s2, int n)
{
const unsigned char *str1 = (const unsigned char *)s1;
const unsigned char *str2 = (const unsigned char *)s2;
int res;
s_assert(s1 != NULL);
s_assert(s2 != NULL);
while ((res = irctoupper(*str1) - irctoupper(*str2)) == 0)
{
str1++;
str2++;
n--;
if (n == 0 || (*str1 == '\0' && *str2 == '\0'))
return 0;
}
return (res);
}
const unsigned char irctolower_tab[] = {
0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa,
0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14,
0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
0x1e, 0x1f,
' ', '!', '"', '#', '$', '%', '&', 0x27, '(', ')',
'*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
':', ';', '<', '=', '>', '?',
'@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~',
'_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~',
0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9,
0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9,
0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9,
0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9,
0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
};
const unsigned char irctoupper_tab[] = {
0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa,
0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14,
0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
0x1e, 0x1f,
' ', '!', '"', '#', '$', '%', '&', 0x27, '(', ')',
'*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I',
'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', '\\', ']', '^',
0x5f,
'`', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I',
'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', '\\', ']', '^',
0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9,
0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9,
0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9,
0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9,
0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
};
/*
* CharAttrs table
*
* NOTE: RFC 1459 sez: anything but a ^G, comma, or space is allowed
* for channel names
*/
const unsigned int CharAttrs[] = {
/* 0 */ CNTRL_C,
/* 1 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 2 */ CNTRL_C | CHAN_C | FCHAN_C | NONEOS_C,
/* 3 */ CNTRL_C | CHAN_C | FCHAN_C | NONEOS_C,
/* 4 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 5 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 6 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 7 BEL */ CNTRL_C | NONEOS_C,
/* 8 \b */ CNTRL_C | CHAN_C | NONEOS_C,
/* 9 \t */ CNTRL_C | SPACE_C | CHAN_C | NONEOS_C,
/* 10 \n */ CNTRL_C | SPACE_C | CHAN_C | NONEOS_C | EOL_C,
/* 11 \v */ CNTRL_C | SPACE_C | CHAN_C | NONEOS_C,
/* 12 \f */ CNTRL_C | SPACE_C | CHAN_C | NONEOS_C,
/* 13 \r */ CNTRL_C | SPACE_C | CHAN_C | NONEOS_C | EOL_C,
/* 14 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 15 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 16 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 17 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 18 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 19 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 20 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 21 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 22 */ CNTRL_C | CHAN_C | FCHAN_C | NONEOS_C,
/* 23 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 24 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 25 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 26 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 27 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 28 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 29 */ CNTRL_C | CHAN_C | FCHAN_C | NONEOS_C,
/* 30 */ CNTRL_C | CHAN_C | NONEOS_C,
/* 31 */ CNTRL_C | CHAN_C | FCHAN_C | NONEOS_C,
/* SP */ PRINT_C | SPACE_C,
/* ! */ PRINT_C | KWILD_C | CHAN_C | NONEOS_C,
/* " */ PRINT_C | CHAN_C | NONEOS_C,
/* # */ PRINT_C | MWILD_C | CHANPFX_C | CHAN_C | NONEOS_C,
/* $ */ PRINT_C | CHAN_C | NONEOS_C,
/* % */ PRINT_C | CHAN_C | NONEOS_C,
/* & */ PRINT_C | CHANPFX_C | CHAN_C | NONEOS_C,
/* ' */ PRINT_C | CHAN_C | NONEOS_C,
/* ( */ PRINT_C | CHAN_C | NONEOS_C,
/* ) */ PRINT_C | CHAN_C | NONEOS_C,
/* * */ PRINT_C | KWILD_C | MWILD_C | CHAN_C | NONEOS_C,
/* + */ PRINT_C | CHAN_C | NONEOS_C,
/* , */ PRINT_C | NONEOS_C,
/* - */ PRINT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* . */ PRINT_C | KWILD_C | CHAN_C | NONEOS_C | USER_C | HOST_C | SERV_C,
/* / */ PRINT_C | CHAN_C | NONEOS_C | HOST_C,
/* 0 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 1 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 2 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 3 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 4 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 5 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 6 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 7 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 8 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 9 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* : */ PRINT_C | CHAN_C | NONEOS_C | HOST_C,
/* ; */ PRINT_C | CHAN_C | NONEOS_C,
/* < */ PRINT_C | CHAN_C | NONEOS_C,
/* = */ PRINT_C | CHAN_C | NONEOS_C,
/* > */ PRINT_C | CHAN_C | NONEOS_C,
/* ? */ PRINT_C | KWILD_C | MWILD_C | CHAN_C | NONEOS_C,
/* @ */ PRINT_C | KWILD_C | MWILD_C | CHAN_C | NONEOS_C,
/* A */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* B */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* C */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* D */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* E */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* F */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* G */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* H */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* I */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* J */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* K */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* L */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* M */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* N */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* O */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* P */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* Q */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* R */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* S */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* T */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* U */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* V */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* W */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* X */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* Y */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* Z */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* [ */ PRINT_C | ALPHA_C | NICK_C | CHAN_C | NONEOS_C | USER_C,
/* \ */ PRINT_C | ALPHA_C | NICK_C | CHAN_C | NONEOS_C | USER_C,
/* ] */ PRINT_C | ALPHA_C | NICK_C | CHAN_C | NONEOS_C | USER_C,
/* ^ */ PRINT_C | ALPHA_C | NICK_C | CHAN_C | NONEOS_C | USER_C,
/* _ */ PRINT_C | NICK_C | CHAN_C | NONEOS_C | USER_C,
/* ` */ PRINT_C | NICK_C | CHAN_C | NONEOS_C | USER_C,
/* a */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* b */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* c */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* d */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* e */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* f */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* g */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* h */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* i */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* j */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* k */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* l */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* m */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* n */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* o */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* p */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* q */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* r */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* s */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* t */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* u */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* v */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* w */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* x */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* y */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* z */ PRINT_C | ALPHA_C | LET_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* { */ PRINT_C | ALPHA_C | NICK_C | CHAN_C | NONEOS_C | USER_C,
/* | */ PRINT_C | ALPHA_C | NICK_C | CHAN_C | NONEOS_C | USER_C,
/* } */ PRINT_C | ALPHA_C | NICK_C | CHAN_C | NONEOS_C | USER_C,
/* ~ */ PRINT_C | ALPHA_C | CHAN_C | NONEOS_C | USER_C,
/* del */ CHAN_C | NONEOS_C,
/* 0x80 */ CHAN_C | NONEOS_C,
/* 0x81 */ CHAN_C | NONEOS_C,
/* 0x82 */ CHAN_C | NONEOS_C,
/* 0x83 */ CHAN_C | NONEOS_C,
/* 0x84 */ CHAN_C | NONEOS_C,
/* 0x85 */ CHAN_C | NONEOS_C,
/* 0x86 */ CHAN_C | NONEOS_C,
/* 0x87 */ CHAN_C | NONEOS_C,
/* 0x88 */ CHAN_C | NONEOS_C,
/* 0x89 */ CHAN_C | NONEOS_C,
/* 0x8A */ CHAN_C | NONEOS_C,
/* 0x8B */ CHAN_C | NONEOS_C,
/* 0x8C */ CHAN_C | NONEOS_C,
/* 0x8D */ CHAN_C | NONEOS_C,
/* 0x8E */ CHAN_C | NONEOS_C,
/* 0x8F */ CHAN_C | NONEOS_C,
/* 0x90 */ CHAN_C | NONEOS_C,
/* 0x91 */ CHAN_C | NONEOS_C,
/* 0x92 */ CHAN_C | NONEOS_C,
/* 0x93 */ CHAN_C | NONEOS_C,
/* 0x94 */ CHAN_C | NONEOS_C,
/* 0x95 */ CHAN_C | NONEOS_C,
/* 0x96 */ CHAN_C | NONEOS_C,
/* 0x97 */ CHAN_C | NONEOS_C,
/* 0x98 */ CHAN_C | NONEOS_C,
/* 0x99 */ CHAN_C | NONEOS_C,
/* 0x9A */ CHAN_C | NONEOS_C,
/* 0x9B */ CHAN_C | NONEOS_C,
/* 0x9C */ CHAN_C | NONEOS_C,
/* 0x9D */ CHAN_C | NONEOS_C,
/* 0x9E */ CHAN_C | NONEOS_C,
/* 0x9F */ CHAN_C | NONEOS_C,
/* 0xA0 */ CHAN_C | FCHAN_C | NONEOS_C,
/* 0xA1 */ CHAN_C | NONEOS_C,
/* 0xA2 */ CHAN_C | NONEOS_C,
/* 0xA3 */ CHAN_C | NONEOS_C,
/* 0xA4 */ CHAN_C | NONEOS_C,
/* 0xA5 */ CHAN_C | NONEOS_C,
/* 0xA6 */ CHAN_C | NONEOS_C,
/* 0xA7 */ CHAN_C | NONEOS_C,
/* 0xA8 */ CHAN_C | NONEOS_C,
/* 0xA9 */ CHAN_C | NONEOS_C,
/* 0xAA */ CHAN_C | NONEOS_C,
/* 0xAB */ CHAN_C | NONEOS_C,
/* 0xAC */ CHAN_C | NONEOS_C,
/* 0xAD */ CHAN_C | NONEOS_C,
/* 0xAE */ CHAN_C | NONEOS_C,
/* 0xAF */ CHAN_C | NONEOS_C,
/* 0xB0 */ CHAN_C | NONEOS_C,
/* 0xB1 */ CHAN_C | NONEOS_C,
/* 0xB2 */ CHAN_C | NONEOS_C,
/* 0xB3 */ CHAN_C | NONEOS_C,
/* 0xB4 */ CHAN_C | NONEOS_C,
/* 0xB5 */ CHAN_C | NONEOS_C,
/* 0xB6 */ CHAN_C | NONEOS_C,
/* 0xB7 */ CHAN_C | NONEOS_C,
/* 0xB8 */ CHAN_C | NONEOS_C,
/* 0xB9 */ CHAN_C | NONEOS_C,
/* 0xBA */ CHAN_C | NONEOS_C,
/* 0xBB */ CHAN_C | NONEOS_C,
/* 0xBC */ CHAN_C | NONEOS_C,
/* 0xBD */ CHAN_C | NONEOS_C,
/* 0xBE */ CHAN_C | NONEOS_C,
/* 0xBF */ CHAN_C | NONEOS_C,
/* 0xC0 */ CHAN_C | NONEOS_C,
/* 0xC1 */ CHAN_C | NONEOS_C,
/* 0xC2 */ CHAN_C | NONEOS_C,
/* 0xC3 */ CHAN_C | NONEOS_C,
/* 0xC4 */ CHAN_C | NONEOS_C,
/* 0xC5 */ CHAN_C | NONEOS_C,
/* 0xC6 */ CHAN_C | NONEOS_C,
/* 0xC7 */ CHAN_C | NONEOS_C,
/* 0xC8 */ CHAN_C | NONEOS_C,
/* 0xC9 */ CHAN_C | NONEOS_C,
/* 0xCA */ CHAN_C | NONEOS_C,
/* 0xCB */ CHAN_C | NONEOS_C,
/* 0xCC */ CHAN_C | NONEOS_C,
/* 0xCD */ CHAN_C | NONEOS_C,
/* 0xCE */ CHAN_C | NONEOS_C,
/* 0xCF */ CHAN_C | NONEOS_C,
/* 0xD0 */ CHAN_C | NONEOS_C,
/* 0xD1 */ CHAN_C | NONEOS_C,
/* 0xD2 */ CHAN_C | NONEOS_C,
/* 0xD3 */ CHAN_C | NONEOS_C,
/* 0xD4 */ CHAN_C | NONEOS_C,
/* 0xD5 */ CHAN_C | NONEOS_C,
/* 0xD6 */ CHAN_C | NONEOS_C,
/* 0xD7 */ CHAN_C | NONEOS_C,
/* 0xD8 */ CHAN_C | NONEOS_C,
/* 0xD9 */ CHAN_C | NONEOS_C,
/* 0xDA */ CHAN_C | NONEOS_C,
/* 0xDB */ CHAN_C | NONEOS_C,
/* 0xDC */ CHAN_C | NONEOS_C,
/* 0xDD */ CHAN_C | NONEOS_C,
/* 0xDE */ CHAN_C | NONEOS_C,
/* 0xDF */ CHAN_C | NONEOS_C,
/* 0xE0 */ CHAN_C | NONEOS_C,
/* 0xE1 */ CHAN_C | NONEOS_C,
/* 0xE2 */ CHAN_C | NONEOS_C,
/* 0xE3 */ CHAN_C | NONEOS_C,
/* 0xE4 */ CHAN_C | NONEOS_C,
/* 0xE5 */ CHAN_C | NONEOS_C,
/* 0xE6 */ CHAN_C | NONEOS_C,
/* 0xE7 */ CHAN_C | NONEOS_C,
/* 0xE8 */ CHAN_C | NONEOS_C,
/* 0xE9 */ CHAN_C | NONEOS_C,
/* 0xEA */ CHAN_C | NONEOS_C,
/* 0xEB */ CHAN_C | NONEOS_C,
/* 0xEC */ CHAN_C | NONEOS_C,
/* 0xED */ CHAN_C | NONEOS_C,
/* 0xEE */ CHAN_C | NONEOS_C,
/* 0xEF */ CHAN_C | NONEOS_C,
/* 0xF0 */ CHAN_C | NONEOS_C,
/* 0xF1 */ CHAN_C | NONEOS_C,
/* 0xF2 */ CHAN_C | NONEOS_C,
/* 0xF3 */ CHAN_C | NONEOS_C,
/* 0xF4 */ CHAN_C | NONEOS_C,
/* 0xF5 */ CHAN_C | NONEOS_C,
/* 0xF6 */ CHAN_C | NONEOS_C,
/* 0xF7 */ CHAN_C | NONEOS_C,
/* 0xF8 */ CHAN_C | NONEOS_C,
/* 0xF9 */ CHAN_C | NONEOS_C,
/* 0xFA */ CHAN_C | NONEOS_C,
/* 0xFB */ CHAN_C | NONEOS_C,
/* 0xFC */ CHAN_C | NONEOS_C,
/* 0xFD */ CHAN_C | NONEOS_C,
/* 0xFE */ CHAN_C | NONEOS_C,
/* 0xFF */ CHAN_C | NONEOS_C
};
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