2002-08-13 14:34:25 +00:00
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/*
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2002-09-13 06:50:09 +00:00
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* NeoIRCd: NeoStats Group. Based on Hybird7
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2002-08-13 14:34:25 +00:00
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* m_lljoin.c: Joins a user on a lazy-link to a channel.
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*
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* Copyright (C) 2002 by the past and present ircd coders, and others.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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2002-09-13 16:30:05 +00:00
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* $Id: m_lljoin.c,v 1.6 2002/09/13 16:30:03 fishwaldo Exp $
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2002-08-13 14:34:25 +00:00
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*/
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#include "stdinc.h"
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#include "tools.h"
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#include "channel.h"
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#include "channel_mode.h"
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#include "client.h"
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#include "hash.h"
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#include "common.h"
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#include "hash.h"
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#include "irc_string.h"
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#include "ircd.h"
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#include "list.h"
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#include "numeric.h"
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#include "s_serv.h"
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#include "s_conf.h"
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#include "send.h"
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#include "handlers.h"
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#include "msg.h"
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#include "parse.h"
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#include "modules.h"
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static void ms_lljoin(struct Client *,struct Client *,int,char **);
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struct Message lljoin_msgtab = {
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"LLJOIN", 0, 0, 3, 0, MFLG_SLOW | MFLG_UNREG, 0L,
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{m_unregistered, m_ignore, ms_lljoin, m_ignore}
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};
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#ifndef STATIC_MODULES
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void
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_modinit(void)
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{
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mod_add_cmd(&lljoin_msgtab);
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}
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void
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_moddeinit(void)
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{
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mod_del_cmd(&lljoin_msgtab);
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}
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2002-09-13 16:30:05 +00:00
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const char *_version = "$Revision: 1.6 $";
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2002-08-13 14:34:25 +00:00
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#endif
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/*
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* m_lljoin
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* parv[0] = sender prefix
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* parv[1] = channel
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* parv[2] = nick ("!nick" == cjoin)
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* parv[3] = vchan/key (optional)
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* parv[4] = key (optional)
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*
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* If a lljoin is received, from our uplink, join
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* the requested client to the given channel, or ignore it
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* if there is an error.
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*
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* Ok, the way this works. Leaf client tries to join a channel,
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* it doesn't exist so the join does a cburst request on behalf of the
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* client, and aborts that join. The cburst sjoin's the channel if it
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* exists on the hub, and sends back an LLJOIN to the leaf. Thats where
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* this is now..
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*
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*/
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static void ms_lljoin(struct Client *client_p,
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struct Client *source_p,
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int parc,
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char *parv[])
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{
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char *chname = NULL;
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char *nick = NULL;
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char *key = NULL;
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char *vkey = NULL;
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int flags;
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int i;
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struct Client *target_p;
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struct Channel *chptr, *vchan_chptr, *root_vchan;
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if(uplink && !IsCapable(uplink,CAP_LL))
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{
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2002-09-13 16:30:05 +00:00
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sendto_realops_flags(FLAGS_ALL|FLAGS_REMOTE, L_ALL,
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2002-08-13 14:34:25 +00:00
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"*** LLJOIN requested from non LL server %s",
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client_p->name);
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return;
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}
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chname = parv[1];
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if(chname == NULL)
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return;
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nick = parv[2];
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if(nick == NULL)
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return;
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else if(parc >3)
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{
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key = vkey = parv[3];
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}
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flags = 0;
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target_p = find_client(nick);
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if( !target_p || !target_p->user )
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return;
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if( !MyClient(target_p) )
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return;
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chptr = hash_find_channel(chname);
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{
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{
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chptr = vchan_chptr = get_or_create_channel(target_p, chname, NULL);
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2002-09-02 07:41:15 +00:00
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flags = CHFL_ADMIN;
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2002-08-13 14:34:25 +00:00
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}
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root_vchan = chptr;
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if(!chptr || !root_vchan)
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return;
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if (chptr->users == 0)
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2002-09-02 07:41:15 +00:00
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flags = CHFL_ADMIN;
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2002-08-13 14:34:25 +00:00
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else
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flags = 0;
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/* XXX in m_join.c :( */
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/* check_spambot_warning(target_p, chname); */
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/* They _could_ join a channel twice due to lag */
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if(chptr)
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{
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if (IsMember(target_p, chptr)) /* already a member, ignore this */
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return;
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}
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else
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{
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sendto_one(target_p, form_str(ERR_UNAVAILRESOURCE),
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me.name, nick, root_vchan->chname);
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return;
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}
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if( (i = can_join(target_p, chptr, key)) )
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{
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sendto_one(target_p,
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form_str(i), me.name, nick, root_vchan->chname);
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return;
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}
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}
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if ((target_p->user->joined >= ConfigChannel.max_chans_per_user) &&
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(!IsOper(target_p) || (target_p->user->joined >=
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ConfigChannel.max_chans_per_user*3)))
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{
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sendto_one(target_p, form_str(ERR_TOOMANYCHANNELS),
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me.name, nick, root_vchan->chname );
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return;
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}
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2002-09-02 07:41:15 +00:00
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if(flags == CHFL_ADMIN)
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2002-08-13 14:34:25 +00:00
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{
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chptr->channelts = CurrentTime;
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sendto_one(uplink,
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2002-09-02 07:41:15 +00:00
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":%s SJOIN %lu %s + :*%s",
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2002-08-13 14:34:25 +00:00
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me.name,
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(unsigned long) chptr->channelts,
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chptr->chname,
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nick);
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}
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/* a user can create a channel with halfops..? */
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else
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{
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sendto_one(uplink,
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":%s SJOIN %lu %s + :%s",
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me.name,
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(unsigned long) chptr->channelts,
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chptr->chname,
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nick);
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}
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add_user_to_channel(chptr, target_p, flags);
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sendto_channel_local(ALL_MEMBERS, chptr,
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":%s!%s@%s JOIN :%s",
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target_p->name,
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target_p->username,
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2002-08-13 14:45:13 +00:00
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target_p->vhost,
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2002-08-13 14:34:25 +00:00
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root_vchan->chname);
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2002-09-02 07:41:15 +00:00
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if( flags & CHFL_ADMIN )
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2002-08-13 14:34:25 +00:00
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{
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chptr->mode.mode |= MODE_TOPICLIMIT;
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chptr->mode.mode |= MODE_NOPRIVMSGS;
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sendto_channel_local(ALL_MEMBERS,chptr,
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":%s MODE %s +nt",
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me.name, root_vchan->chname);
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sendto_one(uplink,
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":%s MODE %s +nt",
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me.name, chptr->chname);
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}
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channel_member_names(target_p, chptr, chname, 1);
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}
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