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/*
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
*
* Copyright (c) 2001-2014 ircd-hybrid 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
*/
/*! \file m_resv.c
* \brief Includes required functions for processing the RESV/UNRESV command.
* \version $Id$
*/
#include "stdinc.h"
#include "client.h"
#include "channel.h"
#include "ircd.h"
#include "irc_string.h"
#include "numeric.h"
#include "s_serv.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"
#include "log.h"
#include "resv.h"
#include "hash.h"
static void parse_resv(struct Client *, char *, int, char *);
static void remove_resv(struct Client *, const char *);
/* mo_resv()
* parv[0] = sender prefix
* parv[1] = channel/nick to forbid
*/
static int
mo_resv(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
char *resv = NULL;
char *reason = NULL;
char *target_server = NULL;
time_t tkline_time = 0;
/* RESV #channel ON irc.server.com :abuse
* RESV kiddie ON irc.server.com :abuse
*/
if (parse_aline("RESV", source_p, parc, parv, AWILD, &resv, NULL,
&tkline_time, &target_server, &reason) < 0)
return 0;
if (target_server != NULL)
{
/* if a given expire time is given, ENCAP it */
if (tkline_time != 0)
sendto_match_servs(source_p, target_server, CAP_ENCAP,
"ENCAP %s RESV %d %s 0 :%s",
target_server, (int)tkline_time, resv, reason);
else
sendto_match_servs(source_p, target_server, CAP_CLUSTER,
"RESV %s %s :%s",
target_server, resv, reason);
/* Allow ON to apply local resv as well if it matches */
if (match(target_server, me.name))
return 0;
}
else
{
/* RESV #channel :abuse
* RESV kiddie :abuse
*/
if (tkline_time != 0)
cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_RESV,
"RESV %d %s 0 : %s", (int)tkline_time, resv, reason);
else
cluster_a_line(source_p, "RESV", CAP_KLN, SHARED_RESV,
"%s : %s", resv, reason);
}
parse_resv(source_p, resv, (int)tkline_time, reason);
return 0;
}
/* me_resv()
*
* inputs - server
* - client (oper)
* - parc number of arguments
* - parv list of arguments
* via parv[]
* parv[0] = client name applying resv
* parv[1] = tkline_time
* parv[2] = name
* parv[3] = 0
* parv[4] = reason
* parc should be 5
*
* outputs - NONE
* side effects -
*/
static int
me_resv(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
if (parc != 5 || !IsClient(source_p))
return 0;
parse_resv(source_p, parv[2], atoi(parv[1]), parv[4]);
return 0;
}
/* ms_resv()
* parv[0] = sender prefix
* parv[1] = target server
* parv[2] = channel/nick to resv
* parv[3] = reason
*/
static int
ms_resv(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
if ((parc != 4) || EmptyString(parv[3]))
return 0;
sendto_match_servs(source_p, parv[1], CAP_CLUSTER,
"RESV %s %s :%s",
parv[1], parv[2], parv[3]);
if (!IsClient(source_p) || match(parv[1], me.name))
return 0;
if (HasFlag(source_p, FLAGS_SERVICE) || find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
source_p->username, source_p->host,
SHARED_RESV))
parse_resv(source_p, parv[2], 0, parv[3]);
return 0;
}
/* mo_unresv()
* parv[0] = sender prefix
* parv[1] = channel/nick to unforbid
*/
static int
mo_unresv(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
char *resv = NULL;
char *reason = NULL;
char *target_server = NULL;
/* UNRESV #channel ON irc.server.com */
/* UNRESV kiddie ON irc.server.com */
if (parse_aline("UNRESV", source_p, parc, parv, 0, &resv, NULL,
NULL, &target_server, &reason) < 0)
return 0;
if (target_server != NULL)
{
sendto_match_servs(source_p, target_server, CAP_CLUSTER,
"UNRESV %s %s",
target_server, resv);
/* Allow ON to apply local unresv as well if it matches */
if (match(target_server, me.name))
return 0;
}
else
cluster_a_line(source_p, "UNRESV", CAP_KLN, SHARED_UNRESV, resv);
remove_resv(source_p, resv);
return 0;
}
/* ms_unresv()
* parv[0] = sender prefix
* parv[1] = target server
* parv[2] = resv to remove
*/
static int
ms_unresv(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
if ((parc != 3) || EmptyString(parv[2]))
return 0;
sendto_match_servs(source_p, parv[1], CAP_CLUSTER,
"UNRESV %s %s",
parv[1], parv[2]);
if (!IsClient(source_p) || match(parv[1], me.name))
return 0;
if (HasFlag(source_p, FLAGS_SERVICE) || find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
source_p->username, source_p->host,
SHARED_UNRESV))
remove_resv(source_p, parv[2]);
return 0;
}
/* parse_resv()
*
* inputs - source_p, NULL supported
* - thing to resv
* - time_t if tkline
* - reason
* outputs - none
* side effects - parse resv, create if valid
*/
static void
parse_resv(struct Client *source_p, char *name, int tkline_time, char *reason)
{
if (IsChanPrefix(*name))
{
struct MaskItem *conf = NULL;
if ((conf = create_resv(name, reason, NULL)) == NULL)
{
sendto_one(source_p,
":%s NOTICE %s :A RESV has already been placed on channel: %s",
me.name, source_p->name, name);
return;
}
conf->setat = CurrentTime;
SetConfDatabase(conf);
if (tkline_time != 0)
{
sendto_one(source_p,
":%s NOTICE %s :A %d minute %s RESV has been placed on channel: %s",
me.name, source_p->name, tkline_time/60,
(MyClient(source_p) ? "local" : "remote"), name);
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
"%s has placed a %d minute %s RESV on channel: %s [%s]",
get_oper_name(source_p),
tkline_time/60,
(MyClient(source_p) ? "local" : "remote"),
conf->name, conf->reason);
ilog(LOG_TYPE_RESV, "%s added temporary %d min. RESV for [%s] [%s]",
source_p->name, (int)tkline_time/60,
conf->name, conf->reason);
conf->until = CurrentTime + tkline_time;
}
else
{
sendto_one(source_p,
":%s NOTICE %s :A %s RESV has been placed on channel %s",
me.name, source_p->name,
(MyClient(source_p) ? "local" : "remote"), name);
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
"%s has placed a %s RESV on channel %s : [%s]",
get_oper_name(source_p),
(MyClient(source_p) ? "local" : "remote"),
conf->name, conf->reason);
}
}
else
{
struct MaskItem *conf = NULL;
if (!valid_wild_card_simple(name))
{
sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the resv",
me.name, source_p->name, ConfigFileEntry.min_nonwildcard_simple);
return;
}
if (!HasUMode(source_p, UMODE_ADMIN) && has_wildcards(name))
{
sendto_one(source_p, ":%s NOTICE %s :You must be an admin to perform a "
"wildcard RESV", me.name, source_p->name);
return;
}
if ((conf = create_resv(name, reason, NULL)) == NULL)
{
sendto_one(source_p,
":%s NOTICE %s :A RESV has already been placed on nick %s",
me.name, source_p->name, name);
return;
}
conf->setat = CurrentTime;
SetConfDatabase(conf);
if (tkline_time != 0)
{
sendto_one(source_p,
":%s NOTICE %s :A %d minute %s RESV has been placed on nick %s : [%s]",
me.name, source_p->name, tkline_time/60,
(MyClient(source_p) ? "local" : "remote"),
conf->name, conf->reason);
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
"%s has placed a %d minute %s RESV on nick %s : [%s]",
get_oper_name(source_p), tkline_time/60,
(MyClient(source_p) ? "local" : "remote"),
conf->name, conf->reason);
ilog(LOG_TYPE_RESV, "%s added temporary %d min. RESV for [%s] [%s]",
source_p->name, (int)tkline_time/60, conf->name, conf->reason);
conf->until = CurrentTime + tkline_time;
}
else
{
sendto_one(source_p,
":%s NOTICE %s :A %s RESV has been placed on nick %s : [%s]",
me.name, source_p->name,
(MyClient(source_p) ? "local" : "remote"),
conf->name, conf->reason);
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
"%s has placed a %s RESV on nick %s : [%s]",
get_oper_name(source_p),
(MyClient(source_p) ? "local" : "remote"),
conf->name, conf->reason);
}
}
}
static void
remove_resv(struct Client *source_p, const char *name)
{
struct MaskItem *conf = NULL;
if (IsChanPrefix(*name))
{
if ((conf = find_exact_name_conf(CONF_CRESV, NULL, name, NULL, NULL)) == NULL)
{
sendto_one(source_p,
":%s NOTICE %s :A RESV does not exist for channel: %s",
me.name, source_p->name, name);
return;
}
if (!IsConfDatabase(conf))
{
sendto_one(source_p,
":%s NOTICE %s :The RESV for channel: %s is in ircd.conf and must be removed by hand.",
me.name, source_p->name, name);
return;
}
conf_free(conf);
sendto_one(source_p,
":%s NOTICE %s :The RESV has been removed on channel: %s",
me.name, source_p->name, name);
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
"%s has removed the RESV for channel: %s",
get_oper_name(source_p), name);
ilog(LOG_TYPE_RESV, "%s removed RESV for [%s]",
get_oper_name(source_p), name);
}
else
{
if ((conf = find_exact_name_conf(CONF_NRESV, NULL, name, NULL, NULL)) == NULL)
{
sendto_one(source_p, ":%s NOTICE %s :A RESV does not exist for nick: %s",
me.name, source_p->name, name);
return;
}
if (!IsConfDatabase(conf))
{
sendto_one(source_p,
":%s NOTICE %s :The RESV for nick: %s is in ircd.conf and must be removed by hand.",
me.name, source_p->name, name);
return;
}
conf_free(conf);
sendto_one(source_p, ":%s NOTICE %s :The RESV has been removed on nick: %s",
me.name, source_p->name, name);
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
"%s has removed the RESV for nick: %s",
get_oper_name(source_p), name);
ilog(LOG_TYPE_RESV, "%s removed RESV for [%s]",
get_oper_name(source_p), name);
}
}
static struct Message resv_msgtab =
{
"RESV", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
{ m_ignore, m_not_oper, ms_resv, me_resv, mo_resv, m_ignore }
};
static struct Message unresv_msgtab =
{
"UNRESV", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
{ m_ignore, m_not_oper, ms_unresv, m_ignore, mo_unresv, m_ignore }
};
static void
module_init(void)
{
mod_add_cmd(&resv_msgtab);
mod_add_cmd(&unresv_msgtab);
}
static void
module_exit(void)
{
mod_del_cmd(&resv_msgtab);
mod_del_cmd(&unresv_msgtab);
}
struct module module_entry =
{
.node = { NULL, NULL, NULL },
.name = NULL,
.version = "$Revision$",
.handle = NULL,
.modinit = module_init,
.modexit = module_exit,
.flags = 0
};
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