| 1 |
michael |
9234 |
/* |
| 2 |
|
|
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
| 3 |
|
|
* |
| 4 |
|
|
* Copyright (c) 2019-2020 ircd-hybrid development team |
| 5 |
|
|
* |
| 6 |
|
|
* This program is free software; you can redistribute it and/or modify |
| 7 |
|
|
* it under the terms of the GNU General Public License as published by |
| 8 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
|
|
* (at your option) any later version. |
| 10 |
|
|
* |
| 11 |
|
|
* This program is distributed in the hope that it will be useful, |
| 12 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
|
|
* GNU General Public License for more details. |
| 15 |
|
|
* |
| 16 |
|
|
* You should have received a copy of the GNU General Public License |
| 17 |
|
|
* along with this program; if not, write to the Free Software |
| 18 |
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
| 19 |
|
|
* USA |
| 20 |
|
|
*/ |
| 21 |
|
|
|
| 22 |
|
|
/*! \file extban_usermode.c |
| 23 |
|
|
* \brief Implements usermode based extended channel bans. |
| 24 |
michael |
9238 |
* \version $Id$ |
| 25 |
michael |
9234 |
*/ |
| 26 |
|
|
|
| 27 |
|
|
#include "stdinc.h" |
| 28 |
|
|
#include "list.h" |
| 29 |
|
|
#include "channel.h" |
| 30 |
|
|
#include "channel_mode.h" |
| 31 |
|
|
#include "client.h" |
| 32 |
|
|
#include "extban.h" |
| 33 |
|
|
#include "user.h" |
| 34 |
|
|
|
| 35 |
|
|
|
| 36 |
|
|
static enum extban_match |
| 37 |
michael |
9250 |
extban_usermode_matches(struct Client *client, struct Channel *channel, struct Ban *ban) |
| 38 |
michael |
9234 |
{ |
| 39 |
|
|
int what = MODE_ADD; |
| 40 |
|
|
unsigned int modes_del = 0, modes_add = 0; |
| 41 |
|
|
|
| 42 |
|
|
for (const char *m = ban->host; *m; ++m) |
| 43 |
|
|
{ |
| 44 |
|
|
switch (*m) |
| 45 |
|
|
{ |
| 46 |
|
|
case '+': |
| 47 |
|
|
what = MODE_ADD; |
| 48 |
|
|
break; |
| 49 |
|
|
case '-': |
| 50 |
|
|
what = MODE_DEL; |
| 51 |
|
|
break; |
| 52 |
|
|
default: |
| 53 |
|
|
{ |
| 54 |
|
|
switch (what) |
| 55 |
|
|
{ |
| 56 |
|
|
case MODE_DEL: |
| 57 |
|
|
{ |
| 58 |
|
|
const struct user_modes *tab = umode_map[(unsigned char)*m]; |
| 59 |
|
|
if (tab) |
| 60 |
|
|
modes_del |= tab->flag; |
| 61 |
|
|
break; |
| 62 |
|
|
} |
| 63 |
|
|
case MODE_ADD: |
| 64 |
|
|
{ |
| 65 |
|
|
const struct user_modes *tab = umode_map[(unsigned char)*m]; |
| 66 |
|
|
if (tab) |
| 67 |
|
|
modes_add |= tab->flag; |
| 68 |
|
|
break; |
| 69 |
|
|
} |
| 70 |
|
|
} |
| 71 |
|
|
} |
| 72 |
|
|
} |
| 73 |
|
|
} |
| 74 |
|
|
|
| 75 |
michael |
9250 |
if ((client->umodes & modes_add) == modes_add && |
| 76 |
|
|
(client->umodes & modes_del) == 0) |
| 77 |
michael |
9234 |
return EXTBAN_MATCH; |
| 78 |
|
|
|
| 79 |
|
|
return EXTBAN_NO_MATCH; |
| 80 |
|
|
} |
| 81 |
|
|
|
| 82 |
|
|
struct Extban extban_usermode = |
| 83 |
|
|
{ |
| 84 |
|
|
.character = 'u', |
| 85 |
|
|
.type = EXTBAN_MATCHING, |
| 86 |
|
|
.types = CHFL_BAN | CHFL_EXCEPTION | CHFL_INVEX, |
| 87 |
|
|
.matches = extban_usermode_matches |
| 88 |
|
|
}; |
