Add implementation of /REMOVE, based on ircd-seven implementation.

This commit is contained in:
William Pitcock 2012-02-04 02:20:56 -06:00
parent 79d488b283
commit 925c50efea
3 changed files with 225 additions and 0 deletions

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@ -67,6 +67,7 @@ SRCS = \
m_opme.c \ m_opme.c \
m_sendbans.c \ m_sendbans.c \
m_webirc.c \ m_webirc.c \
m_remove.c \
m_roleplay.c \ m_roleplay.c \
no_locops.c \ no_locops.c \
no_oper_invis.c \ no_oper_invis.c \

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@ -41,6 +41,11 @@ m_opme.c - OPME - Allows an admin to op themselves in an opless channel
m_omode.c - OMODE - Allows an admin to do all sorts of evil upon a m_omode.c - OMODE - Allows an admin to do all sorts of evil upon a
channel, sets modes with extreme prejudice channel, sets modes with extreme prejudice
m_remove.c - REMOVE - Implements /REMOVE, which allows a channel op to
force-part a problematic user from a channel. Most
likely, you don't want this, because it is non-standard,
and easily worked around for autojoin purposes.
no_oper_invis.c - Disallow opers setting marking themselves as invisible no_oper_invis.c - Disallow opers setting marking themselves as invisible
(+i) unless they have the hidden_oper flag. (+i) unless they have the hidden_oper flag.

219
extensions/m_remove.c Normal file
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@ -0,0 +1,219 @@
/*
* ircd-ratbox: A slightly useful ircd.
* m_kick.c: Kicks a user from a channel.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2005 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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: m_kick.c 3317 2007-03-28 23:17:06Z jilles $
*/
#include "stdinc.h"
#include "channel.h"
#include "client.h"
#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "send.h"
#include "msg.h"
#include "modules.h"
#include "parse.h"
#include "hash.h"
#include "packet.h"
#include "s_serv.h"
#include "s_conf.h"
#include "hook.h"
unsigned int CAP_REMOVE;
static int m_remove(struct Client *, struct Client *, int, const char **);
struct Message remove_msgtab = {
"REMOVE", 0, 0, 0, MFLG_SLOW,
{mg_unreg, {m_remove, 3}, {m_remove, 3}, {m_remove, 3}, mg_ignore, {m_remove, 3}}
};
mapi_clist_av1 remove_clist[] = { &remove_msgtab, NULL };
static int
modinit(void)
{
CAP_REMOVE = capability_put(serv_capindex, "REMOVE");
capability_require(serv_capindex, "REMOVE");
return 0;
}
static void
moddeinit(void)
{
capability_orphan(serv_capindex, "REMOVE");
}
DECLARE_MODULE_AV1(remove, modinit, moddeinit, remove_clist, NULL, NULL, "$Revision: 3317 $");
static int
m_remove(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct membership *msptr;
struct Client *who;
struct Channel *chptr;
int chasing = 0;
char *comment;
const char *name;
char *p = NULL;
const char *user;
static char buf[BUFSIZE];
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
*buf = '\0';
if((p = strchr(parv[1], ',')))
*p = '\0';
name = parv[1];
chptr = find_channel(name);
if(chptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
if(!IsServer(source_p))
{
msptr = find_channel_membership(chptr, source_p);
if((msptr == NULL) && MyConnect(source_p))
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), name);
return 0;
}
if(get_channel_access(source_p, msptr) < CHFL_CHANOP)
{
if(MyConnect(source_p))
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, name);
return 0;
}
/* If its a TS 0 channel, do it the old way */
if(chptr->channelts == 0)
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
get_id(&me, source_p), get_id(source_p, source_p), name);
return 0;
}
}
/* Its a user doing a kick, but is not showing as chanop locally
* its also not a user ON -my- server, and the channel has a TS.
* There are two cases we can get to this point then...
*
* 1) connect burst is happening, and for some reason a legit
* op has sent a KICK, but the SJOIN hasn't happened yet or
* been seen. (who knows.. due to lag...)
*
* 2) The channel is desynced. That can STILL happen with TS
*
* Now, the old code roger wrote, would allow the KICK to
* go through. Thats quite legit, but lets weird things like
* KICKS by users who appear not to be chanopped happen,
* or even neater, they appear not to be on the channel.
* This fits every definition of a desync, doesn't it? ;-)
* So I will allow the KICK, otherwise, things are MUCH worse.
* But I will warn it as a possible desync.
*
* -Dianora
*/
}
if((p = strchr(parv[2], ',')))
*p = '\0';
user = parv[2]; /* strtoken(&p2, parv[2], ","); */
if(!(who = find_chasing(source_p, user, &chasing)))
{
return 0;
}
msptr = find_channel_membership(chptr, who);
if(msptr != NULL)
{
if(MyClient(source_p) && IsService(who))
{
sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
me.name, source_p->name, who->name, chptr->chname);
return 0;
}
if(MyClient(source_p))
{
hook_data_channel_approval hookdata;
hookdata.client = source_p;
hookdata.chptr = chptr;
hookdata.msptr = msptr;
hookdata.target = who;
hookdata.approved = 1;
call_hook(h_can_kick, &hookdata);
if (!hookdata.approved)
return 0;
}
comment = LOCAL_COPY((EmptyString(parv[3])) ? who->name : parv[3]);
if(strlen(comment) > (size_t) REASONLEN)
comment[REASONLEN] = '\0';
/* jdc
* - In the case of a server kicking a user (i.e. CLEARCHAN),
* the kick should show up as coming from the server which did
* the kick.
* - Personally, flame and I believe that server kicks shouldn't
* be sent anyways. Just waiting for some oper to abuse it...
*/
sendto_channel_local(ALL_MEMBERS, chptr,
":%s!%s@%s PART %s :requested by %s (%s)",
source_p->name, source_p->username,
source_p->host, name, who->name, comment);
sendto_server(client_p, chptr, CAP_REMOVE, NOCAPS,
":%s REMOVE %s %s :%s",
use_id(source_p), chptr->chname, use_id(who), comment);
sendto_server(client_p, chptr, NOCAPS, CAP_REMOVE,
":%s KICK %s %s :%s",
use_id(source_p), chptr->chname, use_id(who), comment);
remove_user_from_channel(msptr);
}
else if (MyClient(source_p))
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL), user, name);
return 0;
}