448 lines
11 KiB
C
448 lines
11 KiB
C
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/*
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* ircd-ratbox: A slightly useful ircd.
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* m_resv.c: Reserves(jupes) a nickname or channel.
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*
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* Copyright (C) 2001-2002 Hybrid Development Team
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* Copyright (C) 2002-2012 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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* USA
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*
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* $Id: m_resv.c 27371 2012-03-16 05:33:15Z dubkat $
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*/
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#include "stdinc.h"
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#include "struct.h"
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#include "client.h"
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#include "channel.h"
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#include "ircd.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 "parse.h"
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#include "modules.h"
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#include "s_conf.h"
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#include "s_newconf.h"
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#include "hash.h"
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#include "s_log.h"
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#include "match.h"
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#include "operhash.h"
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#include "bandbi.h"
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static int mo_resv(struct Client *, struct Client *, int, const char **);
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static int me_resv(struct Client *, struct Client *, int, const char **);
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static int mo_adminresv(struct Client *, struct Client *, int, const char **);
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static int mo_unresv(struct Client *, struct Client *, int, const char **);
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static int me_unresv(struct Client *, struct Client *, int, const char **);
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struct Message resv_msgtab = {
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"RESV", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
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{mg_ignore, mg_not_oper, mg_ignore, mg_ignore, {me_resv, 5}, {mo_resv, 3}}
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};
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struct Message adminresv_msgtab = {
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"ADMINRESV", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
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{mg_ignore, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_adminresv, 3}}
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};
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struct Message unresv_msgtab = {
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"UNRESV", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
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{mg_ignore, mg_not_oper, mg_ignore, mg_ignore, {me_unresv, 2}, {mo_unresv, 2}}
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};
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mapi_clist_av1 resv_clist[] = { &resv_msgtab, &adminresv_msgtab, &unresv_msgtab, NULL };
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DECLARE_MODULE_AV1(resv, NULL, NULL, resv_clist, NULL, NULL, "$Revision: 27371 $");
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static void parse_resv(struct Client *source_p, const char *name,
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const char *reason, int temp_time, int perm);
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static void remove_resv(struct Client *source_p, const char *name);
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/*
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* mo_resv()
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* parv[0] = sender prefix
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* parv[1] = channel/nick to forbid
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* parv[2] = reason
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*/
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static int
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mo_resv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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const char *name;
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const char *reason;
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const char *target_server = NULL;
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int temp_time;
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int loc = 1;
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if(!IsOperResv(source_p))
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{
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sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
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return 0;
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}
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/* RESV [time] <name> [ON <server>] :<reason> */
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if((temp_time = valid_temp_time(parv[loc])) >= 0)
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loc++;
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/* we just set temp_time to -1! */
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else
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temp_time = 0;
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name = parv[loc];
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loc++;
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if((parc >= loc + 2) && (irccmp(parv[loc], "ON") == 0))
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{
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if(!IsOperRemoteBan(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, "remoteban");
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return 0;
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}
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target_server = parv[loc + 1];
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loc += 2;
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}
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if(parc <= loc || EmptyString(parv[loc]))
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{
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "RESV");
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return 0;
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}
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reason = parv[loc];
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if(target_server)
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{
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sendto_match_servs(source_p, target_server, CAP_ENCAP, NOCAPS,
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"ENCAP %s RESV %d %s 0 :%s",
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target_server, temp_time, name, reason);
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if(match(target_server, me.name) == 0)
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return 0;
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}
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else if(rb_dlink_list_length(&cluster_conf_list) > 0)
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cluster_generic(source_p, "RESV",
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(temp_time > 0) ? SHARED_TRESV : SHARED_PRESV,
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"%d %s 0 :%s", temp_time, name, reason);
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parse_resv(source_p, name, reason, temp_time, 0);
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return 0;
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}
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static int
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mo_adminresv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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if(!IsOperResv(source_p))
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{
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sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
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return 0;
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}
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if(!IsOperAdmin(source_p))
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{
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sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "admin");
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return 0;
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}
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parse_resv(source_p, parv[1], parv[2], 0, 1);
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return 0;
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}
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static int
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me_resv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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/* time name 0 :reason */
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if(!IsClient(source_p))
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return 0;
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parse_resv(source_p, parv[2], parv[4], atoi(parv[1]), 0);
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return 0;
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}
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static void
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notify_resv(struct Client *source_p, const char *name, const char *reason, int temp_time)
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{
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if(temp_time)
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{
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sendto_realops_flags(UMODE_ALL, L_ALL,
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"%s added temporary %d min. RESV for [%s] [%s]",
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get_oper_name(source_p), temp_time / 60, name, reason);
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ilog(L_KLINE, "R %s %d %s %s",
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get_oper_name(source_p), temp_time / 60, name, reason);
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sendto_one_notice(source_p, ":Added temporary %d min. RESV [%s]",
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temp_time / 60, name);
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}
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else
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{
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sendto_realops_flags(UMODE_ALL, L_ALL,
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"%s added RESV for [%s] [%s]",
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get_oper_name(source_p), name, reason);
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ilog(L_KLINE, "R %s 0 %s %s", get_oper_name(source_p), name, reason);
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sendto_one_notice(source_p, ":Added RESV for [%s] [%s]", name, reason);
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}
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}
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/* parse_resv()
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*
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* inputs - source_p if error messages wanted
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* - thing to resv
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* - reason for resv
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* outputs -
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* side effects - will parse the resv and create it if valid
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*/
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static void
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parse_resv(struct Client *source_p, const char *name, const char *reason, int temp_time, int locked)
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{
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struct ConfItem *aconf;
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const char *oper = get_oper_name(source_p);
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if(!MyClient(source_p) &&
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!find_shared_conf(source_p->username, source_p->host,
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source_p->servptr->name,
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(temp_time > 0) ? SHARED_TRESV : SHARED_PRESV))
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return;
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if(IsChannelName(name))
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{
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const char *p;
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if(hash_find_resv(name))
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{
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sendto_one_notice(source_p,
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":A RESV has already been placed on channel: %s", name);
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return;
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}
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if(strlen(name) > CHANNELLEN)
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{
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sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
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return;
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}
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for(p = name; *p; p++)
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{
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if(!IsChanChar(*p))
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{
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sendto_one_notice(source_p, ":Invalid character '%c' in resv", *p);
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return;
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}
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}
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aconf = make_conf();
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aconf->status = CONF_RESV_CHANNEL;
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aconf->port = 0;
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aconf->host = rb_strdup(name);
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aconf->passwd = rb_strdup(reason);
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aconf->info.oper = operhash_add(oper);
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if(locked)
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aconf->flags |= CONF_FLAGS_LOCKED;
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add_to_hash(HASH_RESV, aconf->host, aconf);
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notify_resv(source_p, aconf->host, aconf->passwd, temp_time);
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if(temp_time > 0)
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{
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aconf->flags |= CONF_FLAGS_TEMPORARY;
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aconf->hold = rb_current_time() + temp_time;
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}
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else
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{
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bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL,
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locked);
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aconf->hold = rb_current_time();
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}
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}
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else if(clean_resv_nick(name))
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{
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if(strlen(name) > NICKLEN * 2)
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{
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sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
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return;
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}
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if(!valid_wild_card_simple(name))
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{
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sendto_one_notice(source_p,
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":Please include at least %d non-wildcard "
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"characters with the resv",
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ConfigFileEntry.min_nonwildcard_simple);
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return;
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}
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if(find_nick_resv_mask(name))
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{
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sendto_one_notice(source_p,
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":A RESV has already been placed on nick: %s", name);
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return;
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}
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aconf = make_conf();
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aconf->status = CONF_RESV_NICK;
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aconf->port = 0;
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aconf->host = rb_strdup(name);
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aconf->passwd = rb_strdup(reason);
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aconf->info.oper = operhash_add(oper);
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if(locked)
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aconf->flags |= CONF_FLAGS_LOCKED;
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rb_dlinkAddAlloc(aconf, &resv_conf_list);
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notify_resv(source_p, aconf->host, aconf->passwd, temp_time);
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if(temp_time > 0)
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{
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aconf->flags |= CONF_FLAGS_TEMPORARY;
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aconf->hold = rb_current_time() + temp_time;
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}
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else
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{
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bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL,
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locked);
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aconf->hold = rb_current_time();
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}
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}
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else
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sendto_one_notice(source_p, ":You have specified an invalid resv: [%s]", name);
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}
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/*
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* mo_unresv()
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* parv[0] = sender prefix
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* parv[1] = channel/nick to unforbid
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*/
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static int
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mo_unresv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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if(!IsOperResv(source_p))
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{
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sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
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return 0;
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}
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if((parc == 4) && (irccmp(parv[2], "ON") == 0))
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{
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if(!IsOperRemoteBan(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, "remoteban");
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return 0;
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}
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sendto_match_servs(source_p, parv[3], CAP_ENCAP, NOCAPS,
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"ENCAP %s UNRESV %s", parv[3], parv[1]);
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if(match(parv[3], me.name) == 0)
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return 0;
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}
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else if(rb_dlink_list_length(&cluster_conf_list) > 0)
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cluster_generic(source_p, "UNRESV", SHARED_UNRESV, "%s", parv[1]);
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remove_resv(source_p, parv[1]);
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return 0;
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}
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static int
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me_unresv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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const char *name;
|
||
|
|
|
||
|
|
/* name */
|
||
|
|
if(!IsClient(source_p))
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
name = parv[1];
|
||
|
|
|
||
|
|
if(!find_shared_conf(source_p->username, source_p->host,
|
||
|
|
source_p->servptr->name, SHARED_UNRESV))
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
remove_resv(source_p, name);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
remove_resv(struct Client *source_p, const char *name)
|
||
|
|
{
|
||
|
|
struct ConfItem *aconf = NULL;
|
||
|
|
|
||
|
|
if(IsChannelName(name))
|
||
|
|
{
|
||
|
|
if((aconf = hash_find_resv(name)) == NULL)
|
||
|
|
{
|
||
|
|
sendto_one_notice(source_p, ":No RESV for %s", name);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(IsConfLocked(aconf) && !IsOperAdmin(source_p))
|
||
|
|
{
|
||
|
|
sendto_one_notice(source_p, ":Cannot remove locked RESV %s", name);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* schedule it to transaction log */
|
||
|
|
if((aconf->flags & CONF_FLAGS_TEMPORARY) == 0)
|
||
|
|
bandb_del(BANDB_RESV, aconf->host, NULL);
|
||
|
|
|
||
|
|
del_from_hash(HASH_RESV, name, aconf);
|
||
|
|
free_conf(aconf);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
rb_dlink_node *ptr;
|
||
|
|
|
||
|
|
RB_DLINK_FOREACH(ptr, resv_conf_list.head)
|
||
|
|
{
|
||
|
|
aconf = ptr->data;
|
||
|
|
|
||
|
|
if(irccmp(aconf->host, name))
|
||
|
|
aconf = NULL;
|
||
|
|
else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(aconf == NULL)
|
||
|
|
{
|
||
|
|
sendto_one_notice(source_p, ":No RESV for %s", name);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(IsConfLocked(aconf) && !IsOperAdmin(source_p))
|
||
|
|
{
|
||
|
|
sendto_one_notice(source_p, ":Cannot remove locked RESV %s", name);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* schedule it to transaction log */
|
||
|
|
if((aconf->flags & CONF_FLAGS_TEMPORARY) == 0)
|
||
|
|
bandb_del(BANDB_RESV, aconf->host, NULL);
|
||
|
|
|
||
|
|
/* already have ptr from the loop above.. */
|
||
|
|
rb_dlinkDestroy(ptr, &resv_conf_list);
|
||
|
|
free_conf(aconf);
|
||
|
|
}
|
||
|
|
|
||
|
|
sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
|
||
|
|
sendto_realops_flags(UMODE_ALL, L_ALL,
|
||
|
|
"%s has removed the RESV for: [%s]", get_oper_name(source_p), name);
|
||
|
|
ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
|
||
|
|
}
|