elemental-ircd/unsupported/m_clearchan.c

154 lines
4.5 KiB
C

/*
* IRC - Internet Relay Chat, contrib/m_clearchan.c
* Copyright (C) 2002 Hybrid Development Team
* Copyright (C) 2004 ircd-ratbox Development 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 "stdinc.h"
#include "channel.h"
#include "client.h"
#include "hash.h"
#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "s_user.h"
#include "s_conf.h"
#include "s_newconf.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "packet.h"
static int mo_clearchan(struct Client *client_p, struct Client *source_p,
int parc, const char *parv[]);
struct Message clearchan_msgtab = {
"CLEARCHAN", 0, 0, 0, MFLG_SLOW,
{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_clearchan, 2}}
};
mapi_clist_av1 clearchan_clist[] = { &clearchan_msgtab, NULL };
DECLARE_MODULE_AV1(clearchan, NULL, NULL, clearchan_clist, NULL, NULL, "$Revision: 3161 $");
/*
** mo_clearchan
** parv[1] = channel
*/
static int
mo_clearchan(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Channel *chptr;
struct membership *msptr;
struct Client *target_p;
rb_dlink_node *ptr;
rb_dlink_node *next_ptr;
/* admins only */
if(!IsOperAdmin(source_p))
{
sendto_one_notice(source_p, ":You have no A flag");
return 0;
}
if((chptr = find_channel(parv[1])) == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), parv[1]);
return 0;
}
if(IsMember(source_p, chptr))
{
sendto_one_notice(source_p, ":*** Please part %s before using CLEARCHAN", parv[1]);
return 0;
}
/* quickly make everyone a peon.. */
RB_DLINK_FOREACH(ptr, chptr->members.head)
{
msptr = ptr->data;
msptr->flags &= ~CHFL_CHANOP | CHFL_VOICE;
}
sendto_wallops_flags(UMODE_WALLOP, &me,
"CLEARCHAN called for [%s] by %s!%s@%s",
parv[1], source_p->name, source_p->username, source_p->host);
ilog(L_MAIN, "CLEARCHAN called for [%s] by %s!%s@%s",
parv[1], source_p->name, source_p->username, source_p->host);
if(*chptr->chname != '&')
{
sendto_server(NULL, NULL, NOCAPS, NOCAPS,
":%s WALLOPS :CLEARCHAN called for [%s] by %s!%s@%s",
me.name, parv[1], source_p->name, source_p->username, source_p->host);
/* SJOIN the user to give them ops, and lock the channel */
sendto_server(client_p, chptr, NOCAPS, NOCAPS,
":%s SJOIN %ld %s +ntsi :@%s",
me.name, (long) (chptr->channelts - 1),
chptr->chname, source_p->name);
}
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN %s",
source_p->name, source_p->username, source_p->host, chptr->chname);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +o %s",
me.name, chptr->chname, source_p->name);
add_user_to_channel(chptr, source_p, CHFL_CHANOP);
/* Take the TS down by 1, so we don't see the channel taken over
* again. */
if(chptr->channelts)
chptr->channelts--;
chptr->mode.mode = MODE_SECRET | MODE_TOPICLIMIT | MODE_INVITEONLY | MODE_NOPRIVMSGS;
chptr->mode.key[0] = '\0';
RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->members.head)
{
msptr = ptr->data;
target_p = msptr->client_p;
/* skip the person we just added.. */
if(is_chanop(msptr))
continue;
sendto_channel_local(ALL_MEMBERS, chptr,
":%s KICK %s %s :CLEARCHAN",
source_p->name, chptr->chname, target_p->name);
if(*chptr->chname != '&')
sendto_server(NULL, chptr, NOCAPS, NOCAPS,
":%s KICK %s %s :CLEARCHAN",
source_p->name, chptr->chname, target_p->name);
remove_user_from_channel(msptr);
}
/* Join the user themselves to the channel down here, so they dont see a nicklist
* or people being kicked */
sendto_one(source_p, ":%s!%s@%s JOIN %s",
source_p->name, source_p->username, source_p->host, chptr->chname);
channel_member_names(chptr, source_p, 1);
return 0;
}