pissircd/src/modules/chanmodes/topiclimit.c

83 lines
2.0 KiB
C

/*
* Channel Mode +t
* (C) Copyright 2021 Syzop and the UnrealIRCd 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
* 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 "unrealircd.h"
ModuleHeader MOD_HEADER
= {
"chanmodes/topiclimit",
"6.0",
"Channel Mode +t",
"UnrealIRCd Team",
"unrealircd-6",
};
/* Global variables */
Cmode_t EXTCMODE_TOPIC_LIMIT;
/* Forward declarations */
int topiclimit_can_set_topic(Client *client, Channel *channel, const char *topic, const char **errmsg);
/* Macros */
#define IsTopicLimit(channel) (channel->mode.mode & EXTCMODE_TOPIC_LIMIT)
MOD_INIT()
{
CmodeInfo req;
MARK_AS_OFFICIAL_MODULE(modinfo);
memset(&req, 0, sizeof(req));
req.paracount = 0;
req.letter = 't';
req.is_ok = extcmode_default_requirehalfop;
CmodeAdd(modinfo->handle, req, &EXTCMODE_TOPIC_LIMIT);
HookAdd(modinfo->handle, HOOKTYPE_CAN_SET_TOPIC, 0, topiclimit_can_set_topic);
return MOD_SUCCESS;
}
MOD_LOAD()
{
return MOD_SUCCESS;
}
MOD_UNLOAD()
{
return MOD_SUCCESS;
}
int topiclimit_can_set_topic(Client *client, Channel *channel, const char *topic, const char **errmsg)
{
static char errmsg_buf[NICKLEN+256];
if (has_channel_mode(channel, 't') &&
!check_channel_access(client, channel, "hoaq") &&
!IsULine(client) &&
!IsServer(client))
{
buildnumeric(errmsg_buf, sizeof(errmsg_buf), client, ERR_CHANOPRIVSNEEDED, channel->name);
*errmsg = errmsg_buf;
return EX_DENY;
}
return EX_ALLOW;
}