pissircd/src/modules/chanmodes/permanent.c

101 lines
2.6 KiB
C

/*
* UnrealIRCd, src/modules/chanmodes/permanent.c
* Copyright (c) 2013 William Pitcock <nenolod@dereferenced.org>
*
* 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/permanent",
"4.2",
"Permanent channel mode (+P)",
"UnrealIRCd Team",
"unrealircd-6",
};
static Cmode_t EXTMODE_PERMANENT = 0L;
static int permanent_channel_destroy(Channel *channel, int *should_destroy)
{
if (channel->mode.mode & EXTMODE_PERMANENT)
*should_destroy = 0;
return 0;
}
static int permanent_is_ok(Client *client, Channel *channel, char mode, const char *para, int checkt, int what)
{
if (!IsOper(client))
{
if (checkt == EXCHK_ACCESS_ERR)
sendnumeric(client, ERR_NOPRIVILEGES);
return EX_DENY;
}
return EX_ALLOW;
}
int permanent_chanmode(Client *client, Channel *channel, MessageTag *mtags, const char *modebuf, const char *parabuf, time_t sendts, int samode, int *destroy_channel)
{
if (samode == -1)
return 0; /* SJOIN server-sync, already has its own way of destroying the channel */
/* Destroy the channel if it was set '(SA)MODE #chan -P' with nobody in it (#4442) */
if (!(channel->mode.mode & EXTMODE_PERMANENT) && (channel->users <= 0))
{
sub1_from_channel(channel);
*destroy_channel = 1;
}
return 0;
}
/* This is called on module init, before Server Ready */
MOD_INIT()
{
CmodeInfo req;
MARK_AS_OFFICIAL_MODULE(modinfo);
memset(&req, 0, sizeof(req));
req.paracount = 0;
req.letter = 'P';
req.is_ok = permanent_is_ok;
CmodeAdd(modinfo->handle, req, &EXTMODE_PERMANENT);
HookAdd(modinfo->handle, HOOKTYPE_CHANNEL_DESTROY, -100000, permanent_channel_destroy);
HookAdd(modinfo->handle, HOOKTYPE_LOCAL_CHANMODE, 1000000, permanent_chanmode);
HookAdd(modinfo->handle, HOOKTYPE_REMOTE_CHANMODE, 1000000, permanent_chanmode);
return MOD_SUCCESS;
}
/* Is first run when server is 100% ready */
MOD_LOAD()
{
return MOD_SUCCESS;
}
/* Called when module is unloaded */
MOD_UNLOAD()
{
return MOD_SUCCESS;
}