[irc/rqf/shadowircd.git] / modules / m_resv.c

/*
 *  ircd-ratbox: A slightly useful ircd.
 *  m_resv.c: Reserves(jupes) a nickname or channel.
 *
 *  Copyright (C) 2001-2002 Hybrid Development Team
 *  Copyright (C) 2002-2005 ircd-ratbox 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
 *
 *  $Id$
 */

#include "stdinc.h"
#include "client.h"
#include "channel.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "s_conf.h"
#include "s_newconf.h"
#include "hash.h"
#include "logger.h"
#include "bandbi.h"

static int mo_resv(struct Client *, struct Client *, int, const char **);
static int ms_resv(struct Client *, struct Client *, int, const char **);
static int me_resv(struct Client *, struct Client *, int, const char **);
static int mo_unresv(struct Client *, struct Client *, int, const char **);
static int ms_unresv(struct Client *, struct Client *, int, const char **);
static int me_unresv(struct Client *, struct Client *, int, const char **);

struct Message resv_msgtab = {
	"RESV", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
	{mg_ignore, mg_not_oper, {ms_resv, 4}, {ms_resv, 4}, {me_resv, 5}, {mo_resv, 3}}
};

struct Message unresv_msgtab = {
	"UNRESV", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
	{mg_ignore, mg_not_oper, {ms_unresv, 3}, {ms_unresv, 3}, {me_unresv, 2}, {mo_unresv, 2}}
};

mapi_clist_av1 resv_clist[] = { &resv_msgtab, &unresv_msgtab, NULL };

DECLARE_MODULE_AV1(resv, NULL, NULL, resv_clist, NULL, NULL, "$Revision$");

static void parse_resv(struct Client *source_p, const char *name,
		       const char *reason, int temp_time);
static void propagate_resv(struct Client *source_p, const char *target,
			   int temp_time, const char *name, const char *reason);
static void cluster_resv(struct Client *source_p, int temp_time,
			 const char *name, const char *reason);

static void handle_remote_unresv(struct Client *source_p, const char *name);
static void remove_resv(struct Client *source_p, const char *name);
static void resv_chan_forcepart(const char *name, const char *reason, int temp_time);

/*
 * mo_resv()
 *      parv[0] = sender prefix
 *      parv[1] = channel/nick to forbid
 *      parv[2] = reason
 */
static int
mo_resv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	const char *name;
	const char *reason;
	const char *target_server = NULL;
	int temp_time;
	int loc = 1;

	if(!IsOperResv(source_p))
	{
		sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
		return 0;
	}

	/* RESV [time] <name> [ON <server>] :<reason> */

	if((temp_time = valid_temp_time(parv[loc])) >= 0)
		loc++;
	/* we just set temp_time to -1! */
	else
		temp_time = 0;

	name = parv[loc];
	loc++;

	if((parc >= loc + 2) && (irccmp(parv[loc], "ON") == 0))
	{
		if(!IsOperRemoteBan(source_p))
		{
			sendto_one(source_p, form_str(ERR_NOPRIVS),
				   me.name, source_p->name, "remoteban");
			return 0;
		}

		target_server = parv[loc + 1];
		loc += 2;
	}

	if(parc <= loc || EmptyString(parv[loc]))
	{
		sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "RESV");
		return 0;
	}

	reason = parv[loc];

	/* remote resv.. */
	if(target_server)
	{
		propagate_resv(source_p, target_server, temp_time, name, reason);

		if(match(target_server, me.name) == 0)
			return 0;
	}
	else if(rb_dlink_list_length(&cluster_conf_list) > 0)
		cluster_resv(source_p, temp_time, name, reason);

	parse_resv(source_p, name, reason, temp_time);

	return 0;
}

/* ms_resv()
 *     parv[0] = sender prefix
 *     parv[1] = target server
 *     parv[2] = channel/nick to forbid
 *     parv[3] = reason
 */
static int
ms_resv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	/* parv[0]  parv[1]        parv[2]  parv[3]
	 * oper     target server  resv     reason
	 */
	propagate_resv(source_p, parv[1], 0, parv[2], parv[3]);

	if(!match(parv[1], me.name))
		return 0;

	if(!IsPerson(source_p))
		return 0;

	parse_resv(source_p, parv[2], parv[3], 0);
	return 0;
}

static int
me_resv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	/* time name 0 :reason */
	if(!IsPerson(source_p))
		return 0;

	parse_resv(source_p, parv[2], parv[4], atoi(parv[1]));
	return 0;
}

/* parse_resv()
 *
 * inputs       - source_p if error messages wanted
 * 		- thing to resv
 * 		- reason for resv
 * outputs	-
 * side effects - will parse the resv and create it if valid
 */
static void
parse_resv(struct Client *source_p, const char *name, const char *reason, int temp_time)
{
	struct ConfItem *aconf;

	if(!MyClient(source_p) &&
	   !find_shared_conf(source_p->username, source_p->host,
			     source_p->servptr->name,
			     (temp_time > 0) ? SHARED_TRESV : SHARED_PRESV))
		return;

	if(IsChannelName(name))
	{
		if(hash_find_resv(name))
		{
			sendto_one_notice(source_p,
					  ":A RESV has already been placed on channel: %s", name);
			return;
		}

		if(strlen(name) > CHANNELLEN)
		{
			sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
			return;
		}

		if(strchr(reason, '"'))
		{
			sendto_one_notice(source_p, ":Invalid character '\"' in comment");
			return;
		}

		aconf = make_conf();
		aconf->status = CONF_RESV_CHANNEL;
		aconf->port = 0;
		aconf->host = rb_strdup(name);
		aconf->passwd = rb_strdup(reason);
		add_to_resv_hash(aconf->host, aconf);
		resv_chan_forcepart(aconf->host, aconf->passwd, temp_time);

		if(temp_time > 0)
		{
			aconf->hold = rb_current_time() + temp_time;

			sendto_realops_snomask(SNO_GENERAL, L_ALL,
					       "%s added temporary %d min. RESV for [%s] [%s]",
					       get_oper_name(source_p), temp_time / 60,
					       name, reason);
			ilog(L_KLINE, "R %s %d %s %s",
			     get_oper_name(source_p), temp_time / 60, name, reason);
			sendto_one_notice(source_p, ":Added temporary %d min. RESV [%s]",
					  temp_time / 60, name);
		}
		else
		{
			sendto_realops_snomask(SNO_GENERAL, L_ALL,
					       "%s added RESV for [%s] [%s]",
					       get_oper_name(source_p), name, reason);
			ilog(L_KLINE, "R %s 0 %s %s",
			     get_oper_name(source_p), name, reason);
			sendto_one_notice(source_p, ":Added RESV [%s]", name);

			bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
		}
	}
	else if(clean_resv_nick(name))
	{
		if(strlen(name) > NICKLEN * 2)
		{
			sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
			return;
		}

		if(strchr(reason, '"'))
		{
			sendto_one_notice(source_p, ":Invalid character '\"' in comment");
			return;
		}

		if(!valid_wild_card_simple(name))
		{
			sendto_one_notice(source_p,
					  ":Please include at least %d non-wildcard "
					  "characters with the resv",
					  ConfigFileEntry.min_nonwildcard_simple);
			return;
		}

		if(find_nick_resv_mask(name))
		{
			sendto_one_notice(source_p,
					  ":A RESV has already been placed on nick: %s", name);
			return;
		}

		aconf = make_conf();
		aconf->status = CONF_RESV_NICK;
		aconf->port = 0;
		aconf->host = rb_strdup(name);
		aconf->passwd = rb_strdup(reason);
		rb_dlinkAddAlloc(aconf, &resv_conf_list);

		if(temp_time > 0)
		{
			aconf->hold = rb_current_time() + temp_time;

			sendto_realops_snomask(SNO_GENERAL, L_ALL,
					       "%s added temporary %d min. RESV for [%s] [%s]",
					       get_oper_name(source_p), temp_time / 60,
					       name, reason);
			ilog(L_KLINE, "R %s %d %s %s",
			     get_oper_name(source_p), temp_time / 60, name, reason);
			sendto_one_notice(source_p, ":Added temporary %d min. RESV [%s]",
					  temp_time / 60, name);
		}
		else
		{
			sendto_realops_snomask(SNO_GENERAL, L_ALL,
					       "%s added RESV for [%s] [%s]",
					       get_oper_name(source_p), name, reason);
			ilog(L_KLINE, "R %s 0 %s %s",
			     get_oper_name(source_p), name, reason);
			sendto_one_notice(source_p, ":Added RESV [%s]", name);

			bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
		}
	}
	else
		sendto_one_notice(source_p, ":You have specified an invalid resv: [%s]", name);
}

static void
propagate_resv(struct Client *source_p, const char *target,
	       int temp_time, const char *name, const char *reason)
{
	if(!temp_time)
	{
		sendto_match_servs(source_p, target,
				   CAP_CLUSTER, NOCAPS, "RESV %s %s :%s", target, name, reason);
		sendto_match_servs(source_p, target,
				   CAP_ENCAP, CAP_CLUSTER,
				   "ENCAP %s RESV %d %s 0 :%s", target, temp_time, name, reason);
	}
	else
		sendto_match_servs(source_p, target,
				   CAP_ENCAP, NOCAPS,
				   "ENCAP %s RESV %d %s 0 :%s", target, temp_time, name, reason);
}

static void
cluster_resv(struct Client *source_p, int temp_time, const char *name, const char *reason)
{
	struct remote_conf *shared_p;
	rb_dlink_node *ptr;

	RB_DLINK_FOREACH(ptr, cluster_conf_list.head)
	{
		shared_p = ptr->data;

		/* old protocol cant handle temps, and we dont really want
		 * to convert them to perm.. --fl
		 */
		if(!temp_time)
		{
			if(!(shared_p->flags & SHARED_PRESV))
				continue;

			sendto_match_servs(source_p, shared_p->server,
					   CAP_CLUSTER, NOCAPS,
					   "RESV %s %s :%s", shared_p->server, name, reason);
			sendto_match_servs(source_p, shared_p->server,
					   CAP_ENCAP, CAP_CLUSTER,
					   "ENCAP %s RESV 0 %s 0 :%s",
					   shared_p->server, name, reason);
		}
		else if(shared_p->flags & SHARED_TRESV)
			sendto_match_servs(source_p, shared_p->server,
					   CAP_ENCAP, NOCAPS,
					   "ENCAP %s RESV %d %s 0 :%s",
					   shared_p->server, temp_time, name, reason);
	}
}


/*
 * 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, const char *parv[])
{
	if(!IsOperResv(source_p))
	{
		sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
		return 0;
	}

	if((parc == 4) && (irccmp(parv[2], "ON") == 0))
	{
		if(!IsOperRemoteBan(source_p))
		{
			sendto_one(source_p, form_str(ERR_NOPRIVS),
				   me.name, source_p->name, "remoteban");
			return 0;
		}

		propagate_generic(source_p, "UNRESV", parv[3], CAP_CLUSTER, "%s", parv[1]);

		if(match(parv[3], me.name) == 0)
			return 0;
	}
	else if(rb_dlink_list_length(&cluster_conf_list) > 0)
		cluster_generic(source_p, "UNRESV", SHARED_UNRESV, CAP_CLUSTER, "%s", parv[1]);

	remove_resv(source_p, parv[1]);
	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, const char *parv[])
{
	/* parv[0]  parv[1]        parv[2]
	 * oper     target server  resv to remove
	 */
	propagate_generic(source_p, "UNRESV", parv[1], CAP_CLUSTER, "%s", parv[2]);

	if(!match(parv[1], me.name))
		return 0;

	if(!IsPerson(source_p))
		return 0;

	handle_remote_unresv(source_p, parv[2]);
	return 0;
}

static int
me_unresv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	/* name */
	if(!IsPerson(source_p))
		return 0;

	handle_remote_unresv(source_p, parv[1]);
	return 0;
}

static void
handle_remote_unresv(struct Client *source_p, const char *name)
{
	if(!find_shared_conf(source_p->username, source_p->host,
			     source_p->servptr->name, SHARED_UNRESV))
		return;

	remove_resv(source_p, name);

	return;
}

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;
		}

		sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
		ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
		if(!aconf->hold)
		{
			bandb_del(BANDB_RESV, aconf->host, NULL);
			sendto_realops_snomask(SNO_GENERAL, L_ALL,
					       "%s has removed the RESV for: [%s]",
					       get_oper_name(source_p), name);
		}
		else
		{
			sendto_realops_snomask(SNO_GENERAL, L_ALL,
					       "%s has removed the temporary RESV for: [%s]",
					       get_oper_name(source_p), name);
		}
		del_from_resv_hash(name, 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(!aconf->hold)
			bandb_del(BANDB_RESV, aconf->host, NULL);
		else
		{
			sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
			sendto_realops_snomask(SNO_GENERAL, 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);
		}
		/* already have ptr from the loop above.. */
		rb_dlinkDestroy(ptr, &resv_conf_list);
	}
	free_conf(aconf);

	return;
}

static void 
resv_chan_forcepart(const char *name, const char *reason, int temp_time)
{
	rb_dlink_node *ptr;
	rb_dlink_node *next_ptr;
	struct Channel *chptr;
	struct membership *msptr;
	struct Client *target_p;

	if(!ConfigChannel.resv_forcepart)
		return;

	/* for each user on our server in the channel list
	 * send them a PART, and notify opers.
	 */
	chptr = find_channel(name);
	if(chptr != NULL)
	{
		RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head)
		{
			msptr = ptr->data;
			target_p = msptr->client_p;

			if(IsExemptResv(target_p))
				continue;

			sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
			              ":%s PART %s", target_p->id, chptr->chname);

			sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
			                     target_p->name, target_p->username,
			                     target_p->host, chptr->chname, target_p->name);

			remove_user_from_channel(msptr);

			/* notify opers & user they were removed from the channel */
			sendto_realops_snomask(SNO_GENERAL, L_ALL,
			                     "Forced PART for %s!%s@%s from %s (%s)",
			                     target_p->name, target_p->username, 
			                     target_p->host, name, reason);

			if(temp_time > 0)
				sendto_one_notice(target_p, ":*** Channel %s is temporarily unavailable on this server.",
				           name);
			else
				sendto_one_notice(target_p, ":*** Channel %s is no longer available on this server.",
				           name);
		}
	}
}
Commit	Line	Data
212380e3	1	/*
	2	* ircd-ratbox: A slightly useful ircd.
	3	* m_resv.c: Reserves(jupes) a nickname or channel.
	4	*
	5	* Copyright (C) 2001-2002 Hybrid Development Team
	6	* Copyright (C) 2002-2005 ircd-ratbox development team
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	21	* USA
	22	*
d8a4c5f6	23	* $Id$
212380e3	24	*/
	25
	26	#include "stdinc.h"
	27	#include "client.h"
	28	#include "channel.h"
	29	#include "ircd.h"
	30	#include "numeric.h"
	31	#include "s_serv.h"
	32	#include "send.h"
	33	#include "msg.h"
	34	#include "parse.h"
	35	#include "modules.h"
	36	#include "s_conf.h"
	37	#include "s_newconf.h"
	38	#include "hash.h"
d3455e2c	39	#include "logger.h"
d8a4c5f6	40	#include "bandbi.h"
212380e3	41
	42	static int mo_resv(struct Client , struct Client , int, const char **);
	43	static int ms_resv(struct Client , struct Client , int, const char **);
	44	static int me_resv(struct Client , struct Client , int, const char **);
	45	static int mo_unresv(struct Client , struct Client , int, const char **);
	46	static int ms_unresv(struct Client , struct Client , int, const char **);
	47	static int me_unresv(struct Client , struct Client , int, const char **);
	48
	49	struct Message resv_msgtab = {
	50	"RESV", 0, 0, 0, MFLG_SLOW \| MFLG_UNREG,
	51	{mg_ignore, mg_not_oper, {ms_resv, 4}, {ms_resv, 4}, {me_resv, 5}, {mo_resv, 3}}
	52	};
d8a4c5f6	53
212380e3	54	struct Message unresv_msgtab = {
	55	"UNRESV", 0, 0, 0, MFLG_SLOW \| MFLG_UNREG,
	56	{mg_ignore, mg_not_oper, {ms_unresv, 3}, {ms_unresv, 3}, {me_unresv, 2}, {mo_unresv, 2}}
	57	};
	58
d8a4c5f6 WP	59	mapi_clist_av1 resv_clist[] = { &resv_msgtab, &unresv_msgtab, NULL };
	60
	61	DECLARE_MODULE_AV1(resv, NULL, NULL, resv_clist, NULL, NULL, "$Revision$");
212380e3	62
212380e3	63	static void parse_resv(struct Client source_p, const char name,
d8a4c5f6	64	const char *reason, int temp_time);
212380e3	65	static void propagate_resv(struct Client source_p, const char target,
d8a4c5f6 WP	66	int temp_time, const char name, const char reason);
	67	static void cluster_resv(struct Client *source_p, int temp_time,
	68	const char name, const char reason);
212380e3	69
	70	static void handle_remote_unresv(struct Client source_p, const char name);
	71	static void remove_resv(struct Client source_p, const char name);
609a0d55	72	static void resv_chan_forcepart(const char name, const char reason, int temp_time);
212380e3	73
	74	/*
	75	* mo_resv()
d8a4c5f6	76	* parv[0] = sender prefix
212380e3	77	* parv[1] = channel/nick to forbid
	78	* parv[2] = reason
	79	*/
	80	static int
	81	mo_resv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	82	{
	83	const char *name;
	84	const char *reason;
	85	const char *target_server = NULL;
	86	int temp_time;
	87	int loc = 1;
	88
1ebe6ffc JT	89	if(!IsOperResv(source_p))
1ebe6ffc JT	90	{
d8a4c5f6	91	sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
1ebe6ffc JT	92	return 0;
	93	}
	94
212380e3	95	/* RESV [time] <name> [ON <server>] :<reason> */
	96
	97	if((temp_time = valid_temp_time(parv[loc])) >= 0)
	98	loc++;
	99	/* we just set temp_time to -1! */
	100	else
	101	temp_time = 0;
	102
	103	name = parv[loc];
	104	loc++;
	105
d8a4c5f6	106	if((parc >= loc + 2) && (irccmp(parv[loc], "ON") == 0))
212380e3	107	{
	108	if(!IsOperRemoteBan(source_p))
	109	{
	110	sendto_one(source_p, form_str(ERR_NOPRIVS),
d8a4c5f6	111	me.name, source_p->name, "remoteban");
212380e3	112	return 0;
	113	}
	114
d8a4c5f6	115	target_server = parv[loc + 1];
212380e3	116	loc += 2;
	117	}
	118
	119	if(parc <= loc \|\| EmptyString(parv[loc]))
	120	{
d8a4c5f6	121	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "RESV");
212380e3	122	return 0;
	123	}
	124
	125	reason = parv[loc];
	126
	127	/* remote resv.. */
	128	if(target_server)
	129	{
	130	propagate_resv(source_p, target_server, temp_time, name, reason);
	131
	132	if(match(target_server, me.name) == 0)
	133	return 0;
	134	}
08d11e34	135	else if(rb_dlink_list_length(&cluster_conf_list) > 0)
212380e3	136	cluster_resv(source_p, temp_time, name, reason);
	137
	138	parse_resv(source_p, name, reason, temp_time);
	139
	140	return 0;
	141	}
	142
	143	/* ms_resv()
d8a4c5f6	144	* parv[0] = sender prefix
212380e3	145	* parv[1] = target server
	146	* parv[2] = channel/nick to forbid
	147	* parv[3] = reason
	148	*/
	149	static int
d8a4c5f6	150	ms_resv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
212380e3	151	{
d8a4c5f6 WP	152	/* parv[0] parv[1] parv[2] parv[3]
d8a4c5f6 WP	153	* oper target server resv reason
212380e3	154	*/
	155	propagate_resv(source_p, parv[1], 0, parv[2], parv[3]);
	156
	157	if(!match(parv[1], me.name))
	158	return 0;
	159
	160	if(!IsPerson(source_p))
	161	return 0;
	162
	163	parse_resv(source_p, parv[2], parv[3], 0);
	164	return 0;
	165	}
	166
	167	static int
d8a4c5f6	168	me_resv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
212380e3	169	{
	170	/* time name 0 :reason */
	171	if(!IsPerson(source_p))
	172	return 0;
	173
	174	parse_resv(source_p, parv[2], parv[4], atoi(parv[1]));
	175	return 0;
	176	}
	177
	178	/* parse_resv()
	179	*
	180	* inputs - source_p if error messages wanted
	181	* - thing to resv
	182	* - reason for resv
	183	* outputs -
	184	* side effects - will parse the resv and create it if valid
	185	*/
	186	static void
d8a4c5f6	187	parse_resv(struct Client source_p, const char name, const char *reason, int temp_time)
212380e3	188	{
	189	struct ConfItem *aconf;
	190
d8a4c5f6	191	if(!MyClient(source_p) &&
212380e3	192	!find_shared_conf(source_p->username, source_p->host,
d8a4c5f6 WP	193	source_p->servptr->name,
d8a4c5f6 WP	194	(temp_time > 0) ? SHARED_TRESV : SHARED_PRESV))
212380e3	195	return;
	196
	197	if(IsChannelName(name))
	198	{
	199	if(hash_find_resv(name))
	200	{
	201	sendto_one_notice(source_p,
d8a4c5f6	202	":A RESV has already been placed on channel: %s", name);
212380e3	203	return;
	204	}
	205
	206	if(strlen(name) > CHANNELLEN)
	207	{
d8a4c5f6	208	sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
6e5b8a5d JT	209	return;
6e5b8a5d JT	210	}
212380e3	211
	212	if(strchr(reason, '"'))
	213	{
d8a4c5f6	214	sendto_one_notice(source_p, ":Invalid character '\"' in comment");
212380e3	215	return;
	216	}
	217
	218	aconf = make_conf();
	219	aconf->status = CONF_RESV_CHANNEL;
	220	aconf->port = 0;
ff0482a9	221	aconf->host = rb_strdup(name);
62d28946	222	aconf->passwd = rb_strdup(reason);
ff0482a9	223	add_to_resv_hash(aconf->host, aconf);
609a0d55	224	resv_chan_forcepart(aconf->host, aconf->passwd, temp_time);
212380e3	225
	226	if(temp_time > 0)
	227	{
9f6bbe3c	228	aconf->hold = rb_current_time() + temp_time;
212380e3	229
212380e3	230	sendto_realops_snomask(SNO_GENERAL, L_ALL,
d8a4c5f6 WP	231	"%s added temporary %d min. RESV for [%s] [%s]",
	232	get_oper_name(source_p), temp_time / 60,
	233	name, reason);
212380e3	234	ilog(L_KLINE, "R %s %d %s %s",
d8a4c5f6	235	get_oper_name(source_p), temp_time / 60, name, reason);
212380e3	236	sendto_one_notice(source_p, ":Added temporary %d min. RESV [%s]",
d8a4c5f6	237	temp_time / 60, name);
212380e3	238	}
212380e3	239	else
4cb3ae78 WP	240	{
	241	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	242	"%s added RESV for [%s] [%s]",
	243	get_oper_name(source_p), name, reason);
	244	ilog(L_KLINE, "R %s 0 %s %s",
	245	get_oper_name(source_p), name, reason);
	246	sendto_one_notice(source_p, ":Added RESV [%s]", name);
	247
ff0482a9	248	bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
4cb3ae78	249	}
212380e3	250	}
	251	else if(clean_resv_nick(name))
	252	{
d8a4c5f6	253	if(strlen(name) > NICKLEN * 2)
212380e3	254	{
d8a4c5f6	255	sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
212380e3	256	return;
	257	}
	258
	259	if(strchr(reason, '"'))
	260	{
d8a4c5f6	261	sendto_one_notice(source_p, ":Invalid character '\"' in comment");
212380e3	262	return;
	263	}
	264
	265	if(!valid_wild_card_simple(name))
	266	{
	267	sendto_one_notice(source_p,
d8a4c5f6 WP	268	":Please include at least %d non-wildcard "
	269	"characters with the resv",
	270	ConfigFileEntry.min_nonwildcard_simple);
212380e3	271	return;
	272	}
	273
0fdb2570	274	if(find_nick_resv_mask(name))
212380e3	275	{
212380e3	276	sendto_one_notice(source_p,
d8a4c5f6	277	":A RESV has already been placed on nick: %s", name);
212380e3	278	return;
	279	}
	280
	281	aconf = make_conf();
	282	aconf->status = CONF_RESV_NICK;
	283	aconf->port = 0;
ff0482a9	284	aconf->host = rb_strdup(name);
62d28946	285	aconf->passwd = rb_strdup(reason);
7f4fa195	286	rb_dlinkAddAlloc(aconf, &resv_conf_list);
212380e3	287
	288	if(temp_time > 0)
	289	{
9f6bbe3c	290	aconf->hold = rb_current_time() + temp_time;
212380e3	291
212380e3	292	sendto_realops_snomask(SNO_GENERAL, L_ALL,
d8a4c5f6 WP	293	"%s added temporary %d min. RESV for [%s] [%s]",
	294	get_oper_name(source_p), temp_time / 60,
	295	name, reason);
212380e3	296	ilog(L_KLINE, "R %s %d %s %s",
d8a4c5f6	297	get_oper_name(source_p), temp_time / 60, name, reason);
212380e3	298	sendto_one_notice(source_p, ":Added temporary %d min. RESV [%s]",
d8a4c5f6	299	temp_time / 60, name);
212380e3	300	}
212380e3	301	else
4cb3ae78 WP	302	{
	303	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	304	"%s added RESV for [%s] [%s]",
	305	get_oper_name(source_p), name, reason);
	306	ilog(L_KLINE, "R %s 0 %s %s",
	307	get_oper_name(source_p), name, reason);
	308	sendto_one_notice(source_p, ":Added RESV [%s]", name);
	309
ff0482a9	310	bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
4cb3ae78	311	}
212380e3	312	}
212380e3	313	else
d8a4c5f6	314	sendto_one_notice(source_p, ":You have specified an invalid resv: [%s]", name);
212380e3	315	}
212380e3	316
d8a4c5f6	317	static void
212380e3	318	propagate_resv(struct Client source_p, const char target,
d8a4c5f6	319	int temp_time, const char name, const char reason)
212380e3	320	{
	321	if(!temp_time)
	322	{
	323	sendto_match_servs(source_p, target,
d8a4c5f6	324	CAP_CLUSTER, NOCAPS, "RESV %s %s :%s", target, name, reason);
212380e3	325	sendto_match_servs(source_p, target,
d8a4c5f6 WP	326	CAP_ENCAP, CAP_CLUSTER,
d8a4c5f6 WP	327	"ENCAP %s RESV %d %s 0 :%s", target, temp_time, name, reason);
212380e3	328	}
	329	else
	330	sendto_match_servs(source_p, target,
d8a4c5f6 WP	331	CAP_ENCAP, NOCAPS,
d8a4c5f6 WP	332	"ENCAP %s RESV %d %s 0 :%s", target, temp_time, name, reason);
212380e3	333	}
	334
	335	static void
d8a4c5f6	336	cluster_resv(struct Client source_p, int temp_time, const char name, const char *reason)
212380e3	337	{
212380e3	338	struct remote_conf *shared_p;
08d11e34	339	rb_dlink_node *ptr;
212380e3	340
08d11e34	341	RB_DLINK_FOREACH(ptr, cluster_conf_list.head)
212380e3	342	{
	343	shared_p = ptr->data;
	344
	345	/* old protocol cant handle temps, and we dont really want
	346	* to convert them to perm.. --fl
	347	*/
	348	if(!temp_time)
	349	{
	350	if(!(shared_p->flags & SHARED_PRESV))
	351	continue;
	352
	353	sendto_match_servs(source_p, shared_p->server,
d8a4c5f6 WP	354	CAP_CLUSTER, NOCAPS,
d8a4c5f6 WP	355	"RESV %s %s :%s", shared_p->server, name, reason);
212380e3	356	sendto_match_servs(source_p, shared_p->server,
d8a4c5f6 WP	357	CAP_ENCAP, CAP_CLUSTER,
	358	"ENCAP %s RESV 0 %s 0 :%s",
	359	shared_p->server, name, reason);
212380e3	360	}
	361	else if(shared_p->flags & SHARED_TRESV)
	362	sendto_match_servs(source_p, shared_p->server,
d8a4c5f6 WP	363	CAP_ENCAP, NOCAPS,
	364	"ENCAP %s RESV %d %s 0 :%s",
	365	shared_p->server, temp_time, name, reason);
212380e3	366	}
	367	}
	368
	369
	370	/*
	371	* mo_unresv()
d8a4c5f6	372	* parv[0] = sender prefix
212380e3	373	* parv[1] = channel/nick to unforbid
	374	*/
	375	static int
	376	mo_unresv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	377	{
1ebe6ffc JT	378	if(!IsOperResv(source_p))
1ebe6ffc JT	379	{
d8a4c5f6	380	sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
1ebe6ffc JT	381	return 0;
	382	}
	383
212380e3	384	if((parc == 4) && (irccmp(parv[2], "ON") == 0))
	385	{
	386	if(!IsOperRemoteBan(source_p))
	387	{
	388	sendto_one(source_p, form_str(ERR_NOPRIVS),
d8a4c5f6	389	me.name, source_p->name, "remoteban");
212380e3	390	return 0;
	391	}
	392
d8a4c5f6	393	propagate_generic(source_p, "UNRESV", parv[3], CAP_CLUSTER, "%s", parv[1]);
212380e3	394
	395	if(match(parv[3], me.name) == 0)
	396	return 0;
	397	}
08d11e34	398	else if(rb_dlink_list_length(&cluster_conf_list) > 0)
d8a4c5f6	399	cluster_generic(source_p, "UNRESV", SHARED_UNRESV, CAP_CLUSTER, "%s", parv[1]);
212380e3	400
212380e3	401	remove_resv(source_p, parv[1]);
	402	return 0;
	403	}
	404
	405	/* ms_unresv()
d8a4c5f6	406	* parv[0] = sender prefix
212380e3	407	* parv[1] = target server
	408	* parv[2] = resv to remove
	409	*/
	410	static int
	411	ms_unresv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	412	{
d8a4c5f6 WP	413	/* parv[0] parv[1] parv[2]
d8a4c5f6 WP	414	* oper target server resv to remove
212380e3	415	*/
d8a4c5f6	416	propagate_generic(source_p, "UNRESV", parv[1], CAP_CLUSTER, "%s", parv[2]);
212380e3	417
	418	if(!match(parv[1], me.name))
	419	return 0;
	420
	421	if(!IsPerson(source_p))
	422	return 0;
	423
	424	handle_remote_unresv(source_p, parv[2]);
	425	return 0;
	426	}
	427
	428	static int
	429	me_unresv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	430	{
	431	/* name */
	432	if(!IsPerson(source_p))
	433	return 0;
	434
	435	handle_remote_unresv(source_p, parv[1]);
	436	return 0;
	437	}
	438
	439	static void
	440	handle_remote_unresv(struct Client source_p, const char name)
	441	{
	442	if(!find_shared_conf(source_p->username, source_p->host,
d8a4c5f6	443	source_p->servptr->name, SHARED_UNRESV))
212380e3	444	return;
212380e3	445
212380e3	446	remove_resv(source_p, name);
	447
	448	return;
	449	}
	450
1328da86 JT	451	static void
1328da86 JT	452	remove_resv(struct Client source_p, const char name)
212380e3	453	{
	454	struct ConfItem *aconf = NULL;
	455
	456	if(IsChannelName(name))
	457	{
	458	if((aconf = hash_find_resv(name)) == NULL)
1328da86 JT	459	{
	460	sendto_one_notice(source_p, ":No RESV for %s", name);
	461	return;
	462	}
212380e3	463
ddbd4a81 JT	464	sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
ddbd4a81 JT	465	ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
212380e3	466	if(!aconf->hold)
4d9be1a6	467	{
d8a4c5f6	468	bandb_del(BANDB_RESV, aconf->host, NULL);
4d9be1a6 JT	469	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	470	"%s has removed the RESV for: [%s]",
	471	get_oper_name(source_p), name);
4d9be1a6	472	}
1328da86 JT	473	else
1328da86 JT	474	{
1328da86	475	sendto_realops_snomask(SNO_GENERAL, L_ALL,
ddbd4a81	476	"%s has removed the temporary RESV for: [%s]",
d8a4c5f6	477	get_oper_name(source_p), name);
1328da86	478	}
212380e3	479	del_from_resv_hash(name, aconf);
212380e3	480	}
	481	else
	482	{
08d11e34	483	rb_dlink_node *ptr;
212380e3	484
08d11e34	485	RB_DLINK_FOREACH(ptr, resv_conf_list.head)
212380e3	486	{
	487	aconf = ptr->data;
	488
ff0482a9	489	if(irccmp(aconf->host, name))
212380e3	490	aconf = NULL;
	491	else
	492	break;
	493	}
	494
	495	if(aconf == NULL)
1328da86 JT	496	{
	497	sendto_one_notice(source_p, ":No RESV for %s", name);
	498	return;
	499	}
212380e3	500
212380e3	501	if(!aconf->hold)
d8a4c5f6	502	bandb_del(BANDB_RESV, aconf->host, NULL);
1328da86 JT	503	else
	504	{
	505	sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
	506	sendto_realops_snomask(SNO_GENERAL, L_ALL,
d8a4c5f6 WP	507	"%s has removed the RESV for: [%s]",
d8a4c5f6 WP	508	get_oper_name(source_p), name);
1328da86 JT	509	ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
1328da86 JT	510	}
212380e3	511	/* already have ptr from the loop above.. */
9f6c3353	512	rb_dlinkDestroy(ptr, &resv_conf_list);
212380e3	513	}
1328da86	514	free_conf(aconf);
212380e3	515
1328da86	516	return;
212380e3	517	}
609a0d55 JT	518
	519	static void
	520	resv_chan_forcepart(const char name, const char reason, int temp_time)
	521	{
	522	rb_dlink_node *ptr;
	523	rb_dlink_node *next_ptr;
	524	struct Channel *chptr;
	525	struct membership *msptr;
	526	struct Client *target_p;
	527
	528	if(!ConfigChannel.resv_forcepart)
	529	return;
	530
	531	/* for each user on our server in the channel list
	532	* send them a PART, and notify opers.
	533	*/
	534	chptr = find_channel(name);
	535	if(chptr != NULL)
	536	{
	537	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head)
	538	{
	539	msptr = ptr->data;
	540	target_p = msptr->client_p;
	541
	542	if(IsExemptResv(target_p))
	543	continue;
	544
	545	sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
	546	":%s PART %s", target_p->id, chptr->chname);
	547
	548	sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
	549	target_p->name, target_p->username,
	550	target_p->host, chptr->chname, target_p->name);
	551
	552	remove_user_from_channel(msptr);
	553
	554	/* notify opers & user they were removed from the channel */
	555	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	556	"Forced PART for %s!%s@%s from %s (%s)",
	557	target_p->name, target_p->username,
	558	target_p->host, name, reason);
	559
	560	if(temp_time > 0)
	561	sendto_one_notice(target_p, ":*** Channel %s is temporarily unavailable on this server.",
	562	name);
	563	else
	564	sendto_one_notice(target_p, ":*** Channel %s is no longer available on this server.",
	565	name);
	566	}
	567	}
	568	}