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/*
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
*
* Copyright (c) 1997-2014 ircd-hybrid 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
*/
/*! \file m_part.c
* \brief Includes required functions for processing the PART command.
* \version $Id$
*/
#include "stdinc.h"
#include "list.h"
#include "channel.h"
#include "channel_mode.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "send.h"
#include "s_serv.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"
#include "packet.h"
/* part_one_client()
*
* inputs - pointer to server
* - pointer to source client to remove
* - char pointer of name of channel to remove from
* output - none
* side effects - remove ONE client given the channel name
*/
static void
part_one_client(struct Client *source_p, const char *name, const char *reason)
{
struct Channel *chptr = NULL;
struct Membership *ms = NULL;
if ((chptr = hash_find_channel(name)) == NULL)
{
sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
me.name, source_p->name, name);
return;
}
if ((ms = find_channel_link(source_p, chptr)) == NULL)
{
sendto_one(source_p, form_str(ERR_NOTONCHANNEL), me.name,
source_p->name, chptr->chname);
return;
}
if (MyConnect(source_p) && !HasUMode(source_p, UMODE_OPER))
check_spambot_warning(source_p, NULL);
/*
* Remove user from the old channel (if any)
* only allow /part reasons in -m chans
*/
if (*reason && (!MyConnect(source_p) ||
((can_send(chptr, source_p, ms, reason) &&
(source_p->localClient->firsttime + ConfigFileEntry.anti_spam_exit_message_time)
< CurrentTime))))
{
sendto_server(source_p->from, CAP_TS6, NOCAPS, ":%s PART %s :%s",
ID(source_p), chptr->chname, reason);
sendto_server(source_p->from, NOCAPS, CAP_TS6, ":%s PART %s :%s",
source_p->name, chptr->chname, reason);
sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s PART %s :%s",
source_p->name, source_p->username,
source_p->host, chptr->chname, reason);
}
else
{
sendto_server(source_p->from, CAP_TS6, NOCAPS, ":%s PART %s",
ID(source_p), chptr->chname);
sendto_server(source_p->from, NOCAPS, CAP_TS6, ":%s PART %s",
source_p->name, chptr->chname);
sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s PART %s",
source_p->name, source_p->username,
source_p->host, chptr->chname);
}
remove_user_from_channel(ms);
}
/*
** m_part
** parv[0] = sender prefix
** parv[1] = channel
** parv[2] = reason
*/
static int
m_part(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
char *p = NULL, *name = NULL;
char reason[KICKLEN + 1] = { '\0' };
if (EmptyString(parv[1]))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "PART");
return 0;
}
if (parc > 2 && !EmptyString(parv[2]))
strlcpy(reason, parv[2], sizeof(reason));
/* Finish the flood grace period... */
if (MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
for (name = strtoken(&p, parv[1], ","); name;
name = strtoken(&p, NULL, ","))
part_one_client(source_p, name, reason);
return 0;
}
static struct Message part_msgtab =
{
"PART", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
{ m_unregistered, m_part, m_part, m_ignore, m_part, m_ignore }
};
static void
module_init(void)
{
mod_add_cmd(&part_msgtab);
}
static void
module_exit(void)
{
mod_del_cmd(&part_msgtab);
}
struct module module_entry =
{
.node = { NULL, NULL, NULL },
.name = NULL,
.version = "$Revision$",
.handle = NULL,
.modinit = module_init,
.modexit = module_exit,
.flags = MODULE_FLAG_CORE
};
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