147 lines
3.5 KiB
C
147 lines
3.5 KiB
C
/*
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* NeoIRCd: NeoStats Group. Based on Hybird7
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* m_llnick.c: Used to introduce a client on a lazy-link.
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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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* $Id: m_llnick.c,v 1.4 2002/09/13 16:30:03 fishwaldo Exp $
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*/
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#include "stdinc.h"
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#include "tools.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 "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_llnick(struct Client*, struct Client*, int, char**);
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struct Message llnick_msgtab = {
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"LLNICK", 0, 0, 3, 0, MFLG_SLOW | MFLG_UNREG, 0L,
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{m_unregistered, m_ignore, ms_llnick, 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(&llnick_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(&llnick_msgtab);
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}
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const char *_version = "$Revision: 1.4 $";
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#endif
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/*
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* m_llnick
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* parv[0] = sender prefix
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* parv[1] = status
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* parv[2] = nick
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* parv[3] = old nick
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*
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*/
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static void ms_llnick(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 *nick;
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char *nick_old = NULL;
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struct Client *target_p = NULL;
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int exists = 0;
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int new = 0;
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dlink_node *ptr;
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if(!IsCapable(client_p,CAP_LL) || !IsCapable(client_p, CAP_HUB))
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{
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sendto_realops_flags(FLAGS_ALL|FLAGS_REMOTE, L_ALL,
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"*** LLNICK 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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if (parc < 4)
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return;
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if (*parv[1] == 'Y')
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exists = 1;
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nick = parv[2];
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nick_old = parv[3];
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if (*nick_old == '!')
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new = 1;
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if (new)
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{
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nick_old++; /* skip '!' */
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/* New user -- find them */
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for( ptr = unknown_list.head; ptr; ptr = ptr->next )
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{
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if( !strcmp(nick_old, ((struct Client *)ptr->data)->llname) )
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{
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target_p = ptr->data;
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*target_p->llname = '\0'; /* unset their temp-nick */
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break;
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}
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}
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if (!target_p) /* Can't find them -- maybe they got a different nick */
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return;
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}
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else
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{
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/* Existing user changing nickname */
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target_p = find_client(nick_old);
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if (!target_p) /* Can't find them -- maybe they got a different nick */
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return;
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}
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/* Don't try this on a remote client... */
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if (!MyConnect(target_p))
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return;
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if(find_client(nick) || exists)
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{
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/* The nick they want is in use. complain */
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sendto_one(target_p, form_str(ERR_NICKNAMEINUSE), me.name,
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new ? "*" : nick_old,
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nick);
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return;
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}
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if(new)
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set_initial_nick(target_p, target_p, nick);
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else
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change_local_nick(target_p, target_p, nick);
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}
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