mirror of
https://github.com/matrix-construct/construct
synced 2024-09-08 09:45:41 +02:00
223 lines
5.5 KiB
C
223 lines
5.5 KiB
C
/*
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* ircd-ratbox: A slightly useful ircd.
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* m_squit.c: Makes a server quit.
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*
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* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
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* Copyright (C) 1996-2002 Hybrid Development Team
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* Copyright (C) 2002-2005 ircd-ratbox development team
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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_squit.c 3161 2007-01-25 07:23:01Z nenolod $
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*/
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#include "stdinc.h"
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#include "client.h"
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#include "common.h" /* FALSE bleah */
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#include "match.h"
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#include "ircd.h"
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#include "numeric.h"
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#include "s_conf.h"
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#include "logger.h"
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#include "s_serv.h"
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#include "send.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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#include "hash.h"
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#include "s_newconf.h"
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static int ms_squit(struct Client *, struct Client *, int, const char **);
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static int mo_squit(struct Client *, struct Client *, int, const char **);
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struct Message squit_msgtab = {
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"SQUIT", 0, 0, 0, MFLG_SLOW,
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{mg_unreg, mg_not_oper, {ms_squit, 0}, {ms_squit, 0}, mg_ignore, {mo_squit, 2}}
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};
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mapi_clist_av1 squit_clist[] = { &squit_msgtab, NULL };
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DECLARE_MODULE_AV1(squit, NULL, NULL, squit_clist, NULL, NULL, "$Revision: 3161 $");
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struct squit_parms
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{
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const char *server_name;
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struct Client *target_p;
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};
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static struct squit_parms *find_squit(struct Client *client_p,
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struct Client *source_p, const char *server);
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/*
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* mo_squit - SQUIT message handler
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* parv[0] = sender prefix
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* parv[1] = server name
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* parv[2] = comment
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*/
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static int
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mo_squit(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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struct squit_parms *found_squit;
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const char *comment = (parc > 2 && parv[2]) ? parv[2] : client_p->name;
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if((found_squit = find_squit(client_p, source_p, parv[1])))
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{
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if(MyConnect(found_squit->target_p))
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{
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sendto_realops_snomask(SNO_GENERAL, L_ALL,
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"Received SQUIT %s from %s (%s)",
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found_squit->target_p->name,
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get_client_name(source_p, HIDE_IP), comment);
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ilog(L_SERVER, "Received SQUIT %s from %s (%s)",
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found_squit->target_p->name, log_client_name(source_p, HIDE_IP),
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comment);
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}
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else if(!IsOperRemote(source_p))
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{
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sendto_one(source_p, form_str(ERR_NOPRIVS),
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me.name, source_p->name, "remote");
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return 0;
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}
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exit_client(client_p, found_squit->target_p, source_p, comment);
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return 0;
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}
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else
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{
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sendto_one_numeric(source_p, ERR_NOSUCHSERVER, form_str(ERR_NOSUCHSERVER), parv[1]);
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}
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return 0;
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}
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/*
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* ms_squit - SQUIT message handler
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* parv[0] = sender prefix
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* parv[1] = server name
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* parv[2] = comment
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*/
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static int
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ms_squit(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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struct Client *target_p;
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const char *comment = (parc > 2 && parv[2]) ? parv[2] : client_p->name;
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if(parc < 2)
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target_p = client_p;
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else
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{
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if((target_p = find_server(NULL, parv[1])) == NULL)
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return 0;
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if(IsMe(target_p))
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target_p = client_p;
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if(!IsServer(target_p))
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return 0;
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}
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/* Server is closing its link */
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if (target_p == client_p)
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{
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "Server %s closing link (%s)",
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target_p->name, comment);
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}
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/*
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** Notify all opers, if my local link is remotely squitted
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*/
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else if(MyConnect(target_p))
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{
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sendto_wallops_flags(UMODE_WALLOP, &me,
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"Remote SQUIT %s from %s (%s)",
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target_p->name, source_p->name, comment);
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sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
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":%s WALLOPS :Remote SQUIT %s from %s (%s)",
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me.id, target_p->name, source_p->name, comment);
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ilog(L_SERVER, "SQUIT From %s : %s (%s)", parv[0], target_p->name, comment);
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}
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exit_client(client_p, target_p, source_p, comment);
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return 0;
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}
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/*
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* find_squit
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* inputs - local server connection
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* -
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* -
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* output - pointer to struct containing found squit or none if not found
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* side effects -
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*/
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static struct squit_parms *
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find_squit(struct Client *client_p, struct Client *source_p, const char *server)
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{
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static struct squit_parms found_squit;
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struct Client *target_p = NULL;
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struct Client *p;
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rb_dlink_node *ptr;
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/* must ALWAYS be reset */
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found_squit.target_p = NULL;
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found_squit.server_name = NULL;
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/*
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** The following allows wild cards in SQUIT. Only useful
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** when the command is issued by an oper.
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*/
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RB_DLINK_FOREACH(ptr, global_serv_list.head)
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{
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p = ptr->data;
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if(IsServer(p) || IsMe(p))
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{
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if(match(server, p->name))
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{
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target_p = p;
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break;
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}
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}
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}
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if(target_p == NULL)
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return NULL;
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found_squit.target_p = target_p;
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found_squit.server_name = server;
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if(IsMe(target_p))
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{
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if(IsClient(client_p))
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{
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if(MyClient(client_p))
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sendto_one_notice(source_p, ":You are trying to squit me.");
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return NULL;
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}
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else
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{
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found_squit.target_p = client_p;
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found_squit.server_name = client_p->name;
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}
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}
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if(found_squit.target_p != NULL)
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return &found_squit;
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else
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return (NULL);
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}
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