[solanum.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->created = rb_current_time();
		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->created = rb_current_time();
		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 AC	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	*
8bbeb278	23	* $Id$
212380e3 AC	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"
4016731b	39	#include "logger.h"
8bbeb278	40	#include "bandbi.h"
212380e3 AC	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	};
8bbeb278	53
212380e3 AC	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
8bbeb278 AC	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 AC	62
212380e3 AC	63	static void parse_resv(struct Client source_p, const char name,
8bbeb278	64	const char *reason, int temp_time);
212380e3	65	static void propagate_resv(struct Client source_p, const char target,
8bbeb278 AC	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 AC	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);
43d4d72c	72	static void resv_chan_forcepart(const char name, const char reason, int temp_time);
212380e3 AC	73
	74	/*
	75	* mo_resv()
8bbeb278	76	* parv[0] = sender prefix
212380e3 AC	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	{
8bbeb278	91	sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
1ebe6ffc JT	92	return 0;
	93	}
	94
212380e3 AC	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
8bbeb278	106	if((parc >= loc + 2) && (irccmp(parv[loc], "ON") == 0))
212380e3 AC	107	{
	108	if(!IsOperRemoteBan(source_p))
	109	{
	110	sendto_one(source_p, form_str(ERR_NOPRIVS),
8bbeb278	111	me.name, source_p->name, "remoteban");
212380e3 AC	112	return 0;
	113	}
	114
8bbeb278	115	target_server = parv[loc + 1];
212380e3 AC	116	loc += 2;
	117	}
	118
	119	if(parc <= loc \|\| EmptyString(parv[loc]))
	120	{
8bbeb278	121	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "RESV");
212380e3 AC	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	}
5b96d9a6	135	else if(rb_dlink_list_length(&cluster_conf_list) > 0)
212380e3 AC	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()
8bbeb278	144	* parv[0] = sender prefix
212380e3 AC	145	* parv[1] = target server
	146	* parv[2] = channel/nick to forbid
	147	* parv[3] = reason
	148	*/
	149	static int
8bbeb278	150	ms_resv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
212380e3	151	{
8bbeb278 AC	152	/* parv[0] parv[1] parv[2] parv[3]
8bbeb278 AC	153	* oper target server resv reason
212380e3 AC	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
8bbeb278	168	me_resv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
212380e3 AC	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
8bbeb278	187	parse_resv(struct Client source_p, const char name, const char *reason, int temp_time)
212380e3 AC	188	{
	189	struct ConfItem *aconf;
	190
8bbeb278	191	if(!MyClient(source_p) &&
212380e3	192	!find_shared_conf(source_p->username, source_p->host,
8bbeb278 AC	193	source_p->servptr->name,
8bbeb278 AC	194	(temp_time > 0) ? SHARED_TRESV : SHARED_PRESV))
212380e3 AC	195	return;
	196
	197	if(IsChannelName(name))
	198	{
	199	if(hash_find_resv(name))
	200	{
	201	sendto_one_notice(source_p,
8bbeb278	202	":A RESV has already been placed on channel: %s", name);
212380e3 AC	203	return;
	204	}
	205
	206	if(strlen(name) > CHANNELLEN)
	207	{
8bbeb278	208	sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
b0f30fa1 JT	209	return;
b0f30fa1 JT	210	}
212380e3 AC	211
	212	if(strchr(reason, '"'))
	213	{
8bbeb278	214	sendto_one_notice(source_p, ":Invalid character '\"' in comment");
212380e3 AC	215	return;
	216	}
	217
	218	aconf = make_conf();
	219	aconf->status = CONF_RESV_CHANNEL;
	220	aconf->port = 0;
b52c2949	221	aconf->created = rb_current_time();
23959371	222	aconf->host = rb_strdup(name);
47a03750	223	aconf->passwd = rb_strdup(reason);
23959371	224	add_to_resv_hash(aconf->host, aconf);
43d4d72c	225	resv_chan_forcepart(aconf->host, aconf->passwd, temp_time);
212380e3 AC	226
	227	if(temp_time > 0)
	228	{
e3354945	229	aconf->hold = rb_current_time() + temp_time;
212380e3 AC	230
212380e3 AC	231	sendto_realops_snomask(SNO_GENERAL, L_ALL,
8bbeb278 AC	232	"%s added temporary %d min. RESV for [%s] [%s]",
	233	get_oper_name(source_p), temp_time / 60,
	234	name, reason);
212380e3	235	ilog(L_KLINE, "R %s %d %s %s",
8bbeb278	236	get_oper_name(source_p), temp_time / 60, name, reason);
212380e3	237	sendto_one_notice(source_p, ":Added temporary %d min. RESV [%s]",
8bbeb278	238	temp_time / 60, name);
212380e3 AC	239	}
212380e3 AC	240	else
00c036b1 AC	241	{
	242	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	243	"%s added RESV for [%s] [%s]",
	244	get_oper_name(source_p), name, reason);
	245	ilog(L_KLINE, "R %s 0 %s %s",
	246	get_oper_name(source_p), name, reason);
	247	sendto_one_notice(source_p, ":Added RESV [%s]", name);
	248
23959371	249	bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
00c036b1	250	}
212380e3 AC	251	}
	252	else if(clean_resv_nick(name))
	253	{
8bbeb278	254	if(strlen(name) > NICKLEN * 2)
212380e3	255	{
8bbeb278	256	sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
212380e3 AC	257	return;
	258	}
	259
	260	if(strchr(reason, '"'))
	261	{
8bbeb278	262	sendto_one_notice(source_p, ":Invalid character '\"' in comment");
212380e3 AC	263	return;
	264	}
	265
	266	if(!valid_wild_card_simple(name))
	267	{
	268	sendto_one_notice(source_p,
8bbeb278 AC	269	":Please include at least %d non-wildcard "
	270	"characters with the resv",
	271	ConfigFileEntry.min_nonwildcard_simple);
212380e3 AC	272	return;
	273	}
	274
0fdb2570	275	if(find_nick_resv_mask(name))
212380e3 AC	276	{
212380e3 AC	277	sendto_one_notice(source_p,
8bbeb278	278	":A RESV has already been placed on nick: %s", name);
212380e3 AC	279	return;
	280	}
	281
	282	aconf = make_conf();
	283	aconf->status = CONF_RESV_NICK;
	284	aconf->port = 0;
b52c2949	285	aconf->created = rb_current_time();
23959371	286	aconf->host = rb_strdup(name);
47a03750	287	aconf->passwd = rb_strdup(reason);
7018b86a	288	rb_dlinkAddAlloc(aconf, &resv_conf_list);
212380e3 AC	289
	290	if(temp_time > 0)
	291	{
e3354945	292	aconf->hold = rb_current_time() + temp_time;
212380e3 AC	293
212380e3 AC	294	sendto_realops_snomask(SNO_GENERAL, L_ALL,
8bbeb278 AC	295	"%s added temporary %d min. RESV for [%s] [%s]",
	296	get_oper_name(source_p), temp_time / 60,
	297	name, reason);
212380e3	298	ilog(L_KLINE, "R %s %d %s %s",
8bbeb278	299	get_oper_name(source_p), temp_time / 60, name, reason);
212380e3	300	sendto_one_notice(source_p, ":Added temporary %d min. RESV [%s]",
8bbeb278	301	temp_time / 60, name);
212380e3 AC	302	}
212380e3 AC	303	else
00c036b1 AC	304	{
	305	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	306	"%s added RESV for [%s] [%s]",
	307	get_oper_name(source_p), name, reason);
	308	ilog(L_KLINE, "R %s 0 %s %s",
	309	get_oper_name(source_p), name, reason);
	310	sendto_one_notice(source_p, ":Added RESV [%s]", name);
	311
23959371	312	bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
00c036b1	313	}
212380e3 AC	314	}
212380e3 AC	315	else
8bbeb278	316	sendto_one_notice(source_p, ":You have specified an invalid resv: [%s]", name);
212380e3 AC	317	}
212380e3 AC	318
8bbeb278	319	static void
212380e3	320	propagate_resv(struct Client source_p, const char target,
8bbeb278	321	int temp_time, const char name, const char reason)
212380e3 AC	322	{
	323	if(!temp_time)
	324	{
	325	sendto_match_servs(source_p, target,
8bbeb278	326	CAP_CLUSTER, NOCAPS, "RESV %s %s :%s", target, name, reason);
212380e3	327	sendto_match_servs(source_p, target,
8bbeb278 AC	328	CAP_ENCAP, CAP_CLUSTER,
8bbeb278 AC	329	"ENCAP %s RESV %d %s 0 :%s", target, temp_time, name, reason);
212380e3 AC	330	}
	331	else
	332	sendto_match_servs(source_p, target,
8bbeb278 AC	333	CAP_ENCAP, NOCAPS,
8bbeb278 AC	334	"ENCAP %s RESV %d %s 0 :%s", target, temp_time, name, reason);
212380e3 AC	335	}
	336
	337	static void
8bbeb278	338	cluster_resv(struct Client source_p, int temp_time, const char name, const char *reason)
212380e3 AC	339	{
212380e3 AC	340	struct remote_conf *shared_p;
5b96d9a6	341	rb_dlink_node *ptr;
212380e3	342
5b96d9a6	343	RB_DLINK_FOREACH(ptr, cluster_conf_list.head)
212380e3 AC	344	{
	345	shared_p = ptr->data;
	346
	347	/* old protocol cant handle temps, and we dont really want
	348	* to convert them to perm.. --fl
	349	*/
	350	if(!temp_time)
	351	{
	352	if(!(shared_p->flags & SHARED_PRESV))
	353	continue;
	354
	355	sendto_match_servs(source_p, shared_p->server,
8bbeb278 AC	356	CAP_CLUSTER, NOCAPS,
8bbeb278 AC	357	"RESV %s %s :%s", shared_p->server, name, reason);
212380e3	358	sendto_match_servs(source_p, shared_p->server,
8bbeb278 AC	359	CAP_ENCAP, CAP_CLUSTER,
	360	"ENCAP %s RESV 0 %s 0 :%s",
	361	shared_p->server, name, reason);
212380e3 AC	362	}
	363	else if(shared_p->flags & SHARED_TRESV)
	364	sendto_match_servs(source_p, shared_p->server,
8bbeb278 AC	365	CAP_ENCAP, NOCAPS,
	366	"ENCAP %s RESV %d %s 0 :%s",
	367	shared_p->server, temp_time, name, reason);
212380e3 AC	368	}
	369	}
	370
	371
	372	/*
	373	* mo_unresv()
8bbeb278	374	* parv[0] = sender prefix
212380e3 AC	375	* parv[1] = channel/nick to unforbid
	376	*/
	377	static int
	378	mo_unresv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	379	{
1ebe6ffc JT	380	if(!IsOperResv(source_p))
1ebe6ffc JT	381	{
8bbeb278	382	sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
1ebe6ffc JT	383	return 0;
	384	}
	385
212380e3 AC	386	if((parc == 4) && (irccmp(parv[2], "ON") == 0))
	387	{
	388	if(!IsOperRemoteBan(source_p))
	389	{
	390	sendto_one(source_p, form_str(ERR_NOPRIVS),
8bbeb278	391	me.name, source_p->name, "remoteban");
212380e3 AC	392	return 0;
	393	}
	394
8bbeb278	395	propagate_generic(source_p, "UNRESV", parv[3], CAP_CLUSTER, "%s", parv[1]);
212380e3 AC	396
	397	if(match(parv[3], me.name) == 0)
	398	return 0;
	399	}
5b96d9a6	400	else if(rb_dlink_list_length(&cluster_conf_list) > 0)
8bbeb278	401	cluster_generic(source_p, "UNRESV", SHARED_UNRESV, CAP_CLUSTER, "%s", parv[1]);
212380e3	402
212380e3 AC	403	remove_resv(source_p, parv[1]);
	404	return 0;
	405	}
	406
	407	/* ms_unresv()
8bbeb278	408	* parv[0] = sender prefix
212380e3 AC	409	* parv[1] = target server
	410	* parv[2] = resv to remove
	411	*/
	412	static int
	413	ms_unresv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	414	{
8bbeb278 AC	415	/* parv[0] parv[1] parv[2]
8bbeb278 AC	416	* oper target server resv to remove
212380e3	417	*/
8bbeb278	418	propagate_generic(source_p, "UNRESV", parv[1], CAP_CLUSTER, "%s", parv[2]);
212380e3 AC	419
	420	if(!match(parv[1], me.name))
	421	return 0;
	422
	423	if(!IsPerson(source_p))
	424	return 0;
	425
	426	handle_remote_unresv(source_p, parv[2]);
	427	return 0;
	428	}
	429
	430	static int
	431	me_unresv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	432	{
	433	/* name */
	434	if(!IsPerson(source_p))
	435	return 0;
	436
	437	handle_remote_unresv(source_p, parv[1]);
	438	return 0;
	439	}
	440
	441	static void
	442	handle_remote_unresv(struct Client source_p, const char name)
	443	{
	444	if(!find_shared_conf(source_p->username, source_p->host,
8bbeb278	445	source_p->servptr->name, SHARED_UNRESV))
212380e3 AC	446	return;
212380e3 AC	447
212380e3 AC	448	remove_resv(source_p, name);
	449
	450	return;
	451	}
	452
1328da86 JT	453	static void
1328da86 JT	454	remove_resv(struct Client source_p, const char name)
212380e3 AC	455	{
	456	struct ConfItem *aconf = NULL;
	457
	458	if(IsChannelName(name))
	459	{
	460	if((aconf = hash_find_resv(name)) == NULL)
1328da86 JT	461	{
	462	sendto_one_notice(source_p, ":No RESV for %s", name);
	463	return;
	464	}
212380e3	465
a990586f JT	466	sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
a990586f JT	467	ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
212380e3	468	if(!aconf->hold)
1a9ea263	469	{
8bbeb278	470	bandb_del(BANDB_RESV, aconf->host, NULL);
1a9ea263 JT	471	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	472	"%s has removed the RESV for: [%s]",
	473	get_oper_name(source_p), name);
1a9ea263	474	}
1328da86 JT	475	else
1328da86 JT	476	{
1328da86	477	sendto_realops_snomask(SNO_GENERAL, L_ALL,
a990586f	478	"%s has removed the temporary RESV for: [%s]",
8bbeb278	479	get_oper_name(source_p), name);
1328da86	480	}
212380e3	481	del_from_resv_hash(name, aconf);
212380e3 AC	482	}
	483	else
	484	{
5b96d9a6	485	rb_dlink_node *ptr;
212380e3	486
5b96d9a6	487	RB_DLINK_FOREACH(ptr, resv_conf_list.head)
212380e3 AC	488	{
	489	aconf = ptr->data;
	490
23959371	491	if(irccmp(aconf->host, name))
212380e3 AC	492	aconf = NULL;
	493	else
	494	break;
	495	}
	496
	497	if(aconf == NULL)
1328da86 JT	498	{
	499	sendto_one_notice(source_p, ":No RESV for %s", name);
	500	return;
	501	}
212380e3	502
212380e3	503	if(!aconf->hold)
8bbeb278	504	bandb_del(BANDB_RESV, aconf->host, NULL);
1328da86 JT	505	else
	506	{
	507	sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
	508	sendto_realops_snomask(SNO_GENERAL, L_ALL,
8bbeb278 AC	509	"%s has removed the RESV for: [%s]",
8bbeb278 AC	510	get_oper_name(source_p), name);
1328da86 JT	511	ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
1328da86 JT	512	}
212380e3	513	/* already have ptr from the loop above.. */
555ac41f	514	rb_dlinkDestroy(ptr, &resv_conf_list);
212380e3	515	}
1328da86	516	free_conf(aconf);
212380e3	517
1328da86	518	return;
212380e3	519	}
43d4d72c JT	520
	521	static void
	522	resv_chan_forcepart(const char name, const char reason, int temp_time)
	523	{
	524	rb_dlink_node *ptr;
	525	rb_dlink_node *next_ptr;
	526	struct Channel *chptr;
	527	struct membership *msptr;
	528	struct Client *target_p;
	529
	530	if(!ConfigChannel.resv_forcepart)
	531	return;
	532
	533	/* for each user on our server in the channel list
	534	* send them a PART, and notify opers.
	535	*/
	536	chptr = find_channel(name);
	537	if(chptr != NULL)
	538	{
	539	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head)
	540	{
	541	msptr = ptr->data;
	542	target_p = msptr->client_p;
	543
	544	if(IsExemptResv(target_p))
	545	continue;
	546
	547	sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
	548	":%s PART %s", target_p->id, chptr->chname);
	549
	550	sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
	551	target_p->name, target_p->username,
	552	target_p->host, chptr->chname, target_p->name);
	553
	554	remove_user_from_channel(msptr);
	555
	556	/* notify opers & user they were removed from the channel */
	557	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	558	"Forced PART for %s!%s@%s from %s (%s)",
	559	target_p->name, target_p->username,
	560	target_p->host, name, reason);
	561
	562	if(temp_time > 0)
	563	sendto_one_notice(target_p, ":*** Channel %s is temporarily unavailable on this server.",
	564	name);
	565	else
	566	sendto_one_notice(target_p, ":*** Channel %s is no longer available on this server.",
	567	name);
	568	}
	569	}
	570	}