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/* |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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* Copyright (c) 2019-2020 ircd-hybrid development team |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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|
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/*! \file extban_usermode.c |
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* \brief Implements usermode based extended channel bans. |
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* \version $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "list.h" |
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#include "irc_string.h" |
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#include "channel.h" |
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#include "channel_mode.h" |
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#include "client.h" |
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#include "extban.h" |
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#include "user.h" |
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|
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|
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static enum extban_match |
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extban_usermode_matches(struct Client *client_p, struct Channel *channel, struct Ban *ban) |
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{ |
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int what = MODE_ADD; |
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unsigned int modes_del = 0, modes_add = 0; |
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|
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for (const char *m = ban->host; *m; ++m) |
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{ |
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switch (*m) |
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{ |
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case '+': |
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what = MODE_ADD; |
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break; |
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case '-': |
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what = MODE_DEL; |
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break; |
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default: |
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{ |
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switch (what) |
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{ |
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case MODE_DEL: |
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{ |
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const struct user_modes *tab = umode_map[(unsigned char)*m]; |
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if (tab) |
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modes_del |= tab->flag; |
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break; |
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} |
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case MODE_ADD: |
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{ |
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const struct user_modes *tab = umode_map[(unsigned char)*m]; |
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if (tab) |
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modes_add |= tab->flag; |
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break; |
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} |
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} |
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} |
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} |
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} |
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|
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if ((client_p->umodes & modes_add) == modes_add && |
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(client_p->umodes & modes_del) == 0) |
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return EXTBAN_MATCH; |
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|
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return EXTBAN_NO_MATCH; |
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} |
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|
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struct Extban extban_usermode = |
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{ |
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.character = 'u', |
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.type = EXTBAN_MATCHING, |
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.types = CHFL_BAN | CHFL_EXCEPTION | CHFL_INVEX, |
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.matches = extban_usermode_matches |
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}; |
