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ircd: Rename hostmask to mask; add pretty_mask() from chmode.

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This commit is contained in:
Jason Volk 2016-08-27 02:05:09 -07:00
parent 8cca1190ec
commit 883dada3d4
5 changed files with 157 additions and 155 deletions
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3
include/ircd/hostmask.h → include/ircd/mask.h
View file

@ -5,7 +5,7 @@
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2004 ircd-ratbox development team
* Copyright (C) 2005-2006 charybdis development team
* Copyright (C) 2005-2016 Charybdis Development Team
*
* 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
@ -38,6 +38,7 @@ enum
#endif
};
char *pretty_mask(const char *idmask);
int parse_netmask(const char *, struct rb_sockaddr_storage *, int *);
struct ConfItem *find_conf_by_address(const char *host, const char *sockhost,
const char *orighost, struct sockaddr *,

2
include/ircd/stdinc.h
View file

@ -82,6 +82,7 @@ namespace ircd
#include "msg.h"
#include "client.h"
#include "mask.h"
#include "chmode.h"
#include "channel.h"
@ -93,7 +94,6 @@ namespace ircd
#include "dns.h"
#include "hash.h"
#include "hook.h"
#include "hostmask.h"
#include "ircd_getopt.h"
#include "listener.h"
#include "logger.h"

2
ircd/Makefile.am
View file

@ -52,7 +52,7 @@ libircd_la_SOURCES = \
getopt.cc \
hash.cc \
hook.cc \
hostmask.cc \
mask.cc \
info.cc \
ircd.cc \
ircd_lexer.cc \

152
ircd/chmode.cc
View file

@ -46,7 +46,6 @@ using namespace ircd;
static int mode_count;
static int mode_limit;
static int mode_limit_simple;
static int mask_pos;
static int removed_mask_pos;
static int h_get_channel_access;
mode::change mode_changes[BUFSIZE];
@ -252,156 +251,6 @@ allow_mode_change(client::client *source_p, chan::chan *chptr, int alevel,
return true;
}
/* check_string()
*
* input - string to check
* output - pointer to 'fixed' string, or "*" if empty
* side effects - any white space found becomes \0
*/
static char *
check_string(char *s)
{
char *str = s;
static char splat[] = "*";
if(!(s && *s))
return splat;
for(; *s; ++s)
{
if(rfc1459::is_space(*s))
{
*s = '\0';
break;
}
}
return str;
}
/* pretty_mask()
*
* inputs - mask to pretty
* outputs - better version of the mask
* side effects - mask is chopped to limits, and transformed:
* x!y@z => x!y@z
* y@z => *!y@z
* x!y => x!y@*
* x => x!*@*
* z.d => *!*@z.d
*/
static char *
pretty_mask(const char *idmask)
{
static char mask_buf[BUFSIZE];
int old_mask_pos;
const char *nick, *user, *host, *forward = NULL;
char *t, *at, *ex;
int nl, ul, hl, fl;
char *mask;
size_t masklen;
mask = LOCAL_COPY(idmask);
mask = check_string(mask);
collapse(mask);
masklen = strlen(mask);
nick = user = host = "*";
nl = ul = hl = 1;
fl = 0;
if((size_t) BUFSIZE - mask_pos < masklen + 5)
return NULL;
old_mask_pos = mask_pos;
if (*mask == '$')
{
memcpy(mask_buf + mask_pos, mask, masklen + 1);
mask_pos += masklen + 1;
t = mask_buf + old_mask_pos + 1;
if (*t == '!')
*t = '~';
if (*t == '~')
t++;
*t = rfc1459::tolower(*t);
return mask_buf + old_mask_pos;
}
at = ex = NULL;
if((t = (char *)memchr(mask, '@', masklen)) != NULL)
{
at = t;
t++;
if(*t != '\0')
host = t, hl = strlen(t);
if((t = (char *)memchr(mask, '!', at - mask)) != NULL)
{
ex = t;
t++;
if(at != t)
user = t, ul = at - t;
if(ex != mask)
nick = mask, nl = ex - mask;
}
else
{
if(at != mask)
user = mask, ul = at - mask;
}
if((t = (char *)memchr(host, '!', hl)) != NULL ||
(t = (char *)memchr(host, '$', hl)) != NULL)
{
t++;
if (host + hl != t)
forward = t, fl = host + hl - t;
hl = t - 1 - host;
}
}
else if((t = (char *)memchr(mask, '!', masklen)) != NULL)
{
ex = t;
t++;
if(ex != mask)
nick = mask, nl = ex - mask;
if(*t != '\0')
user = t, ul = strlen(t);
}
else if(memchr(mask, '.', masklen) != NULL ||
memchr(mask, ':', masklen) != NULL)
{
host = mask, hl = masklen;
}
else
{
if(masklen > 0)
nick = mask, nl = masklen;
}
/* truncate values to max lengths */
if(nl > NICKLEN - 1)
nl = NICKLEN - 1;
if(ul > USERLEN)
ul = USERLEN;
if(hl > HOSTLEN)
hl = HOSTLEN;
if(fl > CHANNELLEN)
fl = CHANNELLEN;
memcpy(mask_buf + mask_pos, nick, nl), mask_pos += nl;
mask_buf[mask_pos++] = '!';
memcpy(mask_buf + mask_pos, user, ul), mask_pos += ul;
mask_buf[mask_pos++] = '@';
memcpy(mask_buf + mask_pos, host, hl), mask_pos += hl;
if (forward) {
mask_buf[mask_pos++] = '$';
memcpy(mask_buf + mask_pos, forward, fl), mask_pos += fl;
}
mask_buf[mask_pos++] = '\0';
return mask_buf + old_mask_pos;
}
/* check_forward()
*
* input - client, channel to set mode on, target channel name
@ -1344,7 +1193,6 @@ chan::set_channel_mode(client::client *client_p, client::client *source_p,
int reauthorized = 0; /* if we change from MODE_QUERY to MODE_ADD/MODE_DEL, then reauth once, ugly but it works */
int flags_list[3] = { ALL_MEMBERS, ONLY_CHANOPS, ONLY_OPERS };
mask_pos = 0;
removed_mask_pos = 0;
mode_count = 0;
mode_limit = 0;

153
ircd/hostmask.cc → ircd/mask.cc
View file

@ -762,3 +762,156 @@ report_auth(client::client *client_p)
}
} // namespace ircd
/* check_string()
*
* input - string to check
* output - pointer to 'fixed' string, or "*" if empty
* side effects - any white space found becomes \0
*/
static char *
check_string(char *s)
{
using namespace ircd;
char *str = s;
static char splat[] = "*";
if(!(s && *s))
return splat;
for(; *s; ++s)
{
if(rfc1459::is_space(*s))
{
*s = '\0';
break;
}
}
return str;
}
/* pretty_mask()
*
* inputs - mask to pretty
* outputs - better version of the mask
* side effects - mask is chopped to limits, and transformed:
* x!y@z => x!y@z
* y@z => *!y@z
* x!y => x!y@*
* x => x!*@*
* z.d => *!*@z.d
*/
char *
ircd::pretty_mask(const char *idmask)
{
static char mask_buf[BUFSIZE];
int old_mask_pos;
const char *nick, *user, *host, *forward = NULL;
char *t, *at, *ex;
int nl, ul, hl, fl;
char *mask;
size_t masklen;
int mask_pos;
mask = LOCAL_COPY(idmask);
mask = check_string(mask);
collapse(mask);
masklen = strlen(mask);
nick = user = host = "*";
nl = ul = hl = 1;
fl = 0;
if((size_t) BUFSIZE - mask_pos < masklen + 5)
return NULL;
old_mask_pos = mask_pos;
if (*mask == '$')
{
memcpy(mask_buf + mask_pos, mask, masklen + 1);
mask_pos += masklen + 1;
t = mask_buf + old_mask_pos + 1;
if (*t == '!')
*t = '~';
if (*t == '~')
t++;
*t = rfc1459::tolower(*t);
return mask_buf + old_mask_pos;
}
at = ex = NULL;
if((t = (char *)memchr(mask, '@', masklen)) != NULL)
{
at = t;
t++;
if(*t != '\0')
host = t, hl = strlen(t);
if((t = (char *)memchr(mask, '!', at - mask)) != NULL)
{
ex = t;
t++;
if(at != t)
user = t, ul = at - t;
if(ex != mask)
nick = mask, nl = ex - mask;
}
else
{
if(at != mask)
user = mask, ul = at - mask;
}
if((t = (char *)memchr(host, '!', hl)) != NULL ||
(t = (char *)memchr(host, '$', hl)) != NULL)
{
t++;
if (host + hl != t)
forward = t, fl = host + hl - t;
hl = t - 1 - host;
}
}
else if((t = (char *)memchr(mask, '!', masklen)) != NULL)
{
ex = t;
t++;
if(ex != mask)
nick = mask, nl = ex - mask;
if(*t != '\0')
user = t, ul = strlen(t);
}
else if(memchr(mask, '.', masklen) != NULL ||
memchr(mask, ':', masklen) != NULL)
{
host = mask, hl = masklen;
}
else
{
if(masklen > 0)
nick = mask, nl = masklen;
}
/* truncate values to max lengths */
if(nl > NICKLEN - 1)
nl = NICKLEN - 1;
if(ul > USERLEN)
ul = USERLEN;
if(hl > HOSTLEN)
hl = HOSTLEN;
if(fl > CHANNELLEN)
fl = CHANNELLEN;
memcpy(mask_buf + mask_pos, nick, nl), mask_pos += nl;
mask_buf[mask_pos++] = '!';
memcpy(mask_buf + mask_pos, user, ul), mask_pos += ul;
mask_buf[mask_pos++] = '@';
memcpy(mask_buf + mask_pos, host, hl), mask_pos += hl;
if (forward) {
mask_buf[mask_pos++] = '$';
memcpy(mask_buf + mask_pos, forward, fl), mask_pos += fl;
}
mask_buf[mask_pos++] = '\0';
return mask_buf + old_mask_pos;
}