elemental-ircd/modules/core/m_part.c

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/*
* ircd-ratbox: A slightly useful ircd.
* m_part.c: Parts 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
*
*/
#include "stdinc.h"
#include "channel.h"
#include "client.h"
#include "common.h"
#include "hash.h"
#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "send.h"
#include "s_serv.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "s_conf.h"
#include "packet.h"
#include "inline/stringops.h"
#include "channel.h"
static int m_part(struct Client *, struct Client *, int, const char **);
struct Message part_msgtab = {
"PART", 0, 0, 0, MFLG_SLOW,
{mg_unreg, {m_part, 2}, {m_part, 2}, mg_ignore, mg_ignore, {m_part, 2}}
};
mapi_clist_av1 part_clist[] = { &part_msgtab, NULL };
DECLARE_MODULE_AV1(part, NULL, NULL, part_clist, NULL, NULL, "$Revision: 98 $");
static void part_one_client(struct Client *client_p,
struct Client *source_p, char *name, char *reason);
struct module_modes ModuleModes;
/*
** m_part
** parv[1] = channel
** parv[2] = reason
*/
static int
m_part(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
char *p, *name;
char reason[REASONLEN + 1];
char *s = LOCAL_COPY(parv[1]);
reason[0] = '\0';
if(parc > 2)
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rb_strlcpy(reason, parv[2], sizeof(reason));
name = rb_strtok_r(s, ",", &p);
/* Finish the flood grace period... */
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
while(name)
{
part_one_client(client_p, source_p, name, reason);
name = rb_strtok_r(NULL, ",", &p);
}
return 0;
}
/*
* 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 *client_p, struct Client *source_p, char *name, char *reason)
{
struct Channel *chptr;
struct membership *msptr;
char reason2[BUFSIZE];
if((chptr = find_channel(name)) == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
return;
}
msptr = find_channel_membership(chptr, source_p);
if(msptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL, form_str(ERR_NOTONCHANNEL), name);
return;
}
if(MyConnect(source_p) && !IsOper(source_p) && !IsExemptSpambot(source_p))
check_spambot_warning(source_p, NULL);
/*
* Remove user from the old channel (if any)
* only allow /part reasons in -m chans
*/
if(reason[0] && (is_any_op(msptr) || !MyConnect(source_p) ||
((can_send(chptr, source_p, msptr) > 0 && ConfigFileEntry.use_part_messages &&
(source_p->localClient->firsttime +
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ConfigFileEntry.anti_spam_exit_message_time) < rb_current_time()))))
{
if(chptr->mode.mode & ModuleModes.MODE_NOCOLOR && (!ConfigChannel.exempt_cmode_c || !is_any_op(msptr)))
{
rb_strlcpy(reason2, reason, BUFSIZE);
strip_colour(reason2);
reason = reason2;
}
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s PART %s :%s", use_id(source_p), chptr->chname, reason);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
source_p->name, source_p->username,
source_p->host, chptr->chname, reason);
}
else
{
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s PART %s", use_id(source_p), chptr->chname);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s",
source_p->name, source_p->username,
source_p->host, chptr->chname);
}
remove_user_from_channel(msptr);
}