mirror of
https://github.com/matrix-construct/construct
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ea53aab823
* librb is no longer a separately configured subproject. * charybdis is now a standalone directory with a binary. * Include path layout now requires a directory ircd/ rb/ etc.
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/*
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* charybdis: an advanced ircd.
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* chm_nonotice: block NOTICEs (+T mode).
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*
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* Copyright (c) 2012 William Pitcock <nenolod@dereferenced.org>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <ircd/stdinc.h>
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#include <ircd/modules.h>
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#include <ircd/hook.h>
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#include <ircd/client.h>
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#include <ircd/ircd.h>
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#include <ircd/send.h>
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#include <ircd/s_conf.h>
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#include <ircd/s_user.h>
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#include <ircd/s_serv.h>
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#include <ircd/numeric.h>
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#include <ircd/chmode.h>
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#include <ircd/messages.h>
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#include <ircd/inline/stringops.h>
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static const char chm_nonotice_desc[] =
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"Adds channel mode +T which blocks notices to the channel.";
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static unsigned int mode_nonotice;
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static void chm_nonotice_process(hook_data_privmsg_channel *);
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mapi_hfn_list_av1 chm_nonotice_hfnlist[] = {
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{ "privmsg_channel", (hookfn) chm_nonotice_process },
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{ NULL, NULL }
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};
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static void
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chm_nonotice_process(hook_data_privmsg_channel *data)
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{
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/* don't waste CPU if message is already blocked */
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if (data->approved || data->msgtype != MESSAGE_TYPE_NOTICE)
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return;
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/* block all notices except CTCPs; use chm_noctcp to block CTCPs. */
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if (data->chptr->mode.mode & mode_nonotice && *data->text != '\001')
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{
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sendto_one_numeric(data->source_p, ERR_CANNOTSENDTOCHAN, form_str(ERR_CANNOTSENDTOCHAN), data->chptr->chname);
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data->approved = ERR_CANNOTSENDTOCHAN;
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return;
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}
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}
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static int
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_modinit(void)
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{
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mode_nonotice = cflag_add('T', CHM_D, chm_simple);
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if (mode_nonotice == 0)
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return -1;
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return 0;
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}
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static void
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_moddeinit(void)
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{
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cflag_orphan('T');
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}
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DECLARE_MODULE_AV2(chm_nonotice, _modinit, _moddeinit, NULL, NULL, chm_nonotice_hfnlist, NULL, NULL, chm_nonotice_desc);
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