[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"
#include "operhash.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);
		aconf->info.oper = operhash_add(get_oper_name(source_p));
		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);
		aconf->info.oper = operhash_add(get_oper_name(source_p));
		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"
27f616dd	41	#include "operhash.h"
212380e3 AC	42
	43	static int mo_resv(struct Client , struct Client , int, const char **);
	44	static int ms_resv(struct Client , struct Client , int, const char **);
	45	static int me_resv(struct Client , struct Client , int, const char **);
	46	static int mo_unresv(struct Client , struct Client , int, const char **);
	47	static int ms_unresv(struct Client , struct Client , int, const char **);
	48	static int me_unresv(struct Client , struct Client , int, const char **);
	49
	50	struct Message resv_msgtab = {
	51	"RESV", 0, 0, 0, MFLG_SLOW \| MFLG_UNREG,
	52	{mg_ignore, mg_not_oper, {ms_resv, 4}, {ms_resv, 4}, {me_resv, 5}, {mo_resv, 3}}
	53	};
8bbeb278	54
212380e3 AC	55	struct Message unresv_msgtab = {
	56	"UNRESV", 0, 0, 0, MFLG_SLOW \| MFLG_UNREG,
	57	{mg_ignore, mg_not_oper, {ms_unresv, 3}, {ms_unresv, 3}, {me_unresv, 2}, {mo_unresv, 2}}
	58	};
	59
8bbeb278 AC	60	mapi_clist_av1 resv_clist[] = { &resv_msgtab, &unresv_msgtab, NULL };
	61
	62	DECLARE_MODULE_AV1(resv, NULL, NULL, resv_clist, NULL, NULL, "$Revision$");
212380e3 AC	63
212380e3 AC	64	static void parse_resv(struct Client source_p, const char name,
8bbeb278	65	const char *reason, int temp_time);
212380e3	66	static void propagate_resv(struct Client source_p, const char target,
8bbeb278 AC	67	int temp_time, const char name, const char reason);
	68	static void cluster_resv(struct Client *source_p, int temp_time,
	69	const char name, const char reason);
212380e3 AC	70
	71	static void handle_remote_unresv(struct Client source_p, const char name);
	72	static void remove_resv(struct Client source_p, const char name);
43d4d72c	73	static void resv_chan_forcepart(const char name, const char reason, int temp_time);
212380e3 AC	74
	75	/*
	76	* mo_resv()
8bbeb278	77	* parv[0] = sender prefix
212380e3 AC	78	* parv[1] = channel/nick to forbid
	79	* parv[2] = reason
	80	*/
	81	static int
	82	mo_resv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	83	{
	84	const char *name;
	85	const char *reason;
	86	const char *target_server = NULL;
	87	int temp_time;
	88	int loc = 1;
	89
1ebe6ffc JT	90	if(!IsOperResv(source_p))
1ebe6ffc JT	91	{
8bbeb278	92	sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
1ebe6ffc JT	93	return 0;
	94	}
	95
212380e3 AC	96	/* RESV [time] <name> [ON <server>] :<reason> */
	97
	98	if((temp_time = valid_temp_time(parv[loc])) >= 0)
	99	loc++;
	100	/* we just set temp_time to -1! */
	101	else
	102	temp_time = 0;
	103
	104	name = parv[loc];
	105	loc++;
	106
8bbeb278	107	if((parc >= loc + 2) && (irccmp(parv[loc], "ON") == 0))
212380e3 AC	108	{
	109	if(!IsOperRemoteBan(source_p))
	110	{
	111	sendto_one(source_p, form_str(ERR_NOPRIVS),
8bbeb278	112	me.name, source_p->name, "remoteban");
212380e3 AC	113	return 0;
	114	}
	115
8bbeb278	116	target_server = parv[loc + 1];
212380e3 AC	117	loc += 2;
	118	}
	119
	120	if(parc <= loc \|\| EmptyString(parv[loc]))
	121	{
8bbeb278	122	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "RESV");
212380e3 AC	123	return 0;
	124	}
	125
	126	reason = parv[loc];
	127
	128	/* remote resv.. */
	129	if(target_server)
	130	{
	131	propagate_resv(source_p, target_server, temp_time, name, reason);
	132
	133	if(match(target_server, me.name) == 0)
	134	return 0;
	135	}
5b96d9a6	136	else if(rb_dlink_list_length(&cluster_conf_list) > 0)
212380e3 AC	137	cluster_resv(source_p, temp_time, name, reason);
	138
	139	parse_resv(source_p, name, reason, temp_time);
	140
	141	return 0;
	142	}
	143
	144	/* ms_resv()
8bbeb278	145	* parv[0] = sender prefix
212380e3 AC	146	* parv[1] = target server
	147	* parv[2] = channel/nick to forbid
	148	* parv[3] = reason
	149	*/
	150	static int
8bbeb278	151	ms_resv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
212380e3	152	{
8bbeb278 AC	153	/* parv[0] parv[1] parv[2] parv[3]
8bbeb278 AC	154	* oper target server resv reason
212380e3 AC	155	*/
	156	propagate_resv(source_p, parv[1], 0, parv[2], parv[3]);
	157
	158	if(!match(parv[1], me.name))
	159	return 0;
	160
	161	if(!IsPerson(source_p))
	162	return 0;
	163
	164	parse_resv(source_p, parv[2], parv[3], 0);
	165	return 0;
	166	}
	167
	168	static int
8bbeb278	169	me_resv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
212380e3 AC	170	{
	171	/* time name 0 :reason */
	172	if(!IsPerson(source_p))
	173	return 0;
	174
	175	parse_resv(source_p, parv[2], parv[4], atoi(parv[1]));
	176	return 0;
	177	}
	178
	179	/* parse_resv()
	180	*
	181	* inputs - source_p if error messages wanted
	182	* - thing to resv
	183	* - reason for resv
	184	* outputs -
	185	* side effects - will parse the resv and create it if valid
	186	*/
	187	static void
8bbeb278	188	parse_resv(struct Client source_p, const char name, const char *reason, int temp_time)
212380e3 AC	189	{
	190	struct ConfItem *aconf;
	191
8bbeb278	192	if(!MyClient(source_p) &&
212380e3	193	!find_shared_conf(source_p->username, source_p->host,
8bbeb278 AC	194	source_p->servptr->name,
8bbeb278 AC	195	(temp_time > 0) ? SHARED_TRESV : SHARED_PRESV))
212380e3 AC	196	return;
	197
	198	if(IsChannelName(name))
	199	{
	200	if(hash_find_resv(name))
	201	{
	202	sendto_one_notice(source_p,
8bbeb278	203	":A RESV has already been placed on channel: %s", name);
212380e3 AC	204	return;
	205	}
	206
	207	if(strlen(name) > CHANNELLEN)
	208	{
8bbeb278	209	sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
b0f30fa1 JT	210	return;
b0f30fa1 JT	211	}
212380e3 AC	212
	213	if(strchr(reason, '"'))
	214	{
8bbeb278	215	sendto_one_notice(source_p, ":Invalid character '\"' in comment");
212380e3 AC	216	return;
	217	}
	218
	219	aconf = make_conf();
	220	aconf->status = CONF_RESV_CHANNEL;
	221	aconf->port = 0;
b52c2949	222	aconf->created = rb_current_time();
23959371	223	aconf->host = rb_strdup(name);
47a03750	224	aconf->passwd = rb_strdup(reason);
27f616dd	225	aconf->info.oper = operhash_add(get_oper_name(source_p));
23959371	226	add_to_resv_hash(aconf->host, aconf);
43d4d72c	227	resv_chan_forcepart(aconf->host, aconf->passwd, temp_time);
212380e3 AC	228
	229	if(temp_time > 0)
	230	{
e3354945	231	aconf->hold = rb_current_time() + temp_time;
212380e3 AC	232
212380e3 AC	233	sendto_realops_snomask(SNO_GENERAL, L_ALL,
8bbeb278 AC	234	"%s added temporary %d min. RESV for [%s] [%s]",
	235	get_oper_name(source_p), temp_time / 60,
	236	name, reason);
212380e3	237	ilog(L_KLINE, "R %s %d %s %s",
8bbeb278	238	get_oper_name(source_p), temp_time / 60, name, reason);
212380e3	239	sendto_one_notice(source_p, ":Added temporary %d min. RESV [%s]",
8bbeb278	240	temp_time / 60, name);
212380e3 AC	241	}
212380e3 AC	242	else
00c036b1 AC	243	{
	244	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	245	"%s added RESV for [%s] [%s]",
	246	get_oper_name(source_p), name, reason);
	247	ilog(L_KLINE, "R %s 0 %s %s",
	248	get_oper_name(source_p), name, reason);
	249	sendto_one_notice(source_p, ":Added RESV [%s]", name);
	250
23959371	251	bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
00c036b1	252	}
212380e3 AC	253	}
	254	else if(clean_resv_nick(name))
	255	{
8bbeb278	256	if(strlen(name) > NICKLEN * 2)
212380e3	257	{
8bbeb278	258	sendto_one_notice(source_p, ":Invalid RESV length: %s", name);
212380e3 AC	259	return;
	260	}
	261
	262	if(strchr(reason, '"'))
	263	{
8bbeb278	264	sendto_one_notice(source_p, ":Invalid character '\"' in comment");
212380e3 AC	265	return;
	266	}
	267
	268	if(!valid_wild_card_simple(name))
	269	{
	270	sendto_one_notice(source_p,
8bbeb278 AC	271	":Please include at least %d non-wildcard "
	272	"characters with the resv",
	273	ConfigFileEntry.min_nonwildcard_simple);
212380e3 AC	274	return;
	275	}
	276
0fdb2570	277	if(find_nick_resv_mask(name))
212380e3 AC	278	{
212380e3 AC	279	sendto_one_notice(source_p,
8bbeb278	280	":A RESV has already been placed on nick: %s", name);
212380e3 AC	281	return;
	282	}
	283
	284	aconf = make_conf();
	285	aconf->status = CONF_RESV_NICK;
	286	aconf->port = 0;
b52c2949	287	aconf->created = rb_current_time();
23959371	288	aconf->host = rb_strdup(name);
47a03750	289	aconf->passwd = rb_strdup(reason);
27f616dd	290	aconf->info.oper = operhash_add(get_oper_name(source_p));
7018b86a	291	rb_dlinkAddAlloc(aconf, &resv_conf_list);
212380e3 AC	292
	293	if(temp_time > 0)
	294	{
e3354945	295	aconf->hold = rb_current_time() + temp_time;
212380e3 AC	296
212380e3 AC	297	sendto_realops_snomask(SNO_GENERAL, L_ALL,
8bbeb278 AC	298	"%s added temporary %d min. RESV for [%s] [%s]",
	299	get_oper_name(source_p), temp_time / 60,
	300	name, reason);
212380e3	301	ilog(L_KLINE, "R %s %d %s %s",
8bbeb278	302	get_oper_name(source_p), temp_time / 60, name, reason);
212380e3	303	sendto_one_notice(source_p, ":Added temporary %d min. RESV [%s]",
8bbeb278	304	temp_time / 60, name);
212380e3 AC	305	}
212380e3 AC	306	else
00c036b1 AC	307	{
	308	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	309	"%s added RESV for [%s] [%s]",
	310	get_oper_name(source_p), name, reason);
	311	ilog(L_KLINE, "R %s 0 %s %s",
	312	get_oper_name(source_p), name, reason);
	313	sendto_one_notice(source_p, ":Added RESV [%s]", name);
	314
23959371	315	bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
00c036b1	316	}
212380e3 AC	317	}
212380e3 AC	318	else
8bbeb278	319	sendto_one_notice(source_p, ":You have specified an invalid resv: [%s]", name);
212380e3 AC	320	}
212380e3 AC	321
8bbeb278	322	static void
212380e3	323	propagate_resv(struct Client source_p, const char target,
8bbeb278	324	int temp_time, const char name, const char reason)
212380e3 AC	325	{
	326	if(!temp_time)
	327	{
	328	sendto_match_servs(source_p, target,
8bbeb278	329	CAP_CLUSTER, NOCAPS, "RESV %s %s :%s", target, name, reason);
212380e3	330	sendto_match_servs(source_p, target,
8bbeb278 AC	331	CAP_ENCAP, CAP_CLUSTER,
8bbeb278 AC	332	"ENCAP %s RESV %d %s 0 :%s", target, temp_time, name, reason);
212380e3 AC	333	}
	334	else
	335	sendto_match_servs(source_p, target,
8bbeb278 AC	336	CAP_ENCAP, NOCAPS,
8bbeb278 AC	337	"ENCAP %s RESV %d %s 0 :%s", target, temp_time, name, reason);
212380e3 AC	338	}
	339
	340	static void
8bbeb278	341	cluster_resv(struct Client source_p, int temp_time, const char name, const char *reason)
212380e3 AC	342	{
212380e3 AC	343	struct remote_conf *shared_p;
5b96d9a6	344	rb_dlink_node *ptr;
212380e3	345
5b96d9a6	346	RB_DLINK_FOREACH(ptr, cluster_conf_list.head)
212380e3 AC	347	{
	348	shared_p = ptr->data;
	349
	350	/* old protocol cant handle temps, and we dont really want
	351	* to convert them to perm.. --fl
	352	*/
	353	if(!temp_time)
	354	{
	355	if(!(shared_p->flags & SHARED_PRESV))
	356	continue;
	357
	358	sendto_match_servs(source_p, shared_p->server,
8bbeb278 AC	359	CAP_CLUSTER, NOCAPS,
8bbeb278 AC	360	"RESV %s %s :%s", shared_p->server, name, reason);
212380e3	361	sendto_match_servs(source_p, shared_p->server,
8bbeb278 AC	362	CAP_ENCAP, CAP_CLUSTER,
	363	"ENCAP %s RESV 0 %s 0 :%s",
	364	shared_p->server, name, reason);
212380e3 AC	365	}
	366	else if(shared_p->flags & SHARED_TRESV)
	367	sendto_match_servs(source_p, shared_p->server,
8bbeb278 AC	368	CAP_ENCAP, NOCAPS,
	369	"ENCAP %s RESV %d %s 0 :%s",
	370	shared_p->server, temp_time, name, reason);
212380e3 AC	371	}
	372	}
	373
	374
	375	/*
	376	* mo_unresv()
8bbeb278	377	* parv[0] = sender prefix
212380e3 AC	378	* parv[1] = channel/nick to unforbid
	379	*/
	380	static int
	381	mo_unresv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	382	{
1ebe6ffc JT	383	if(!IsOperResv(source_p))
1ebe6ffc JT	384	{
8bbeb278	385	sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
1ebe6ffc JT	386	return 0;
	387	}
	388
212380e3 AC	389	if((parc == 4) && (irccmp(parv[2], "ON") == 0))
	390	{
	391	if(!IsOperRemoteBan(source_p))
	392	{
	393	sendto_one(source_p, form_str(ERR_NOPRIVS),
8bbeb278	394	me.name, source_p->name, "remoteban");
212380e3 AC	395	return 0;
	396	}
	397
8bbeb278	398	propagate_generic(source_p, "UNRESV", parv[3], CAP_CLUSTER, "%s", parv[1]);
212380e3 AC	399
	400	if(match(parv[3], me.name) == 0)
	401	return 0;
	402	}
5b96d9a6	403	else if(rb_dlink_list_length(&cluster_conf_list) > 0)
8bbeb278	404	cluster_generic(source_p, "UNRESV", SHARED_UNRESV, CAP_CLUSTER, "%s", parv[1]);
212380e3	405
212380e3 AC	406	remove_resv(source_p, parv[1]);
	407	return 0;
	408	}
	409
	410	/* ms_unresv()
8bbeb278	411	* parv[0] = sender prefix
212380e3 AC	412	* parv[1] = target server
	413	* parv[2] = resv to remove
	414	*/
	415	static int
	416	ms_unresv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	417	{
8bbeb278 AC	418	/* parv[0] parv[1] parv[2]
8bbeb278 AC	419	* oper target server resv to remove
212380e3	420	*/
8bbeb278	421	propagate_generic(source_p, "UNRESV", parv[1], CAP_CLUSTER, "%s", parv[2]);
212380e3 AC	422
	423	if(!match(parv[1], me.name))
	424	return 0;
	425
	426	if(!IsPerson(source_p))
	427	return 0;
	428
	429	handle_remote_unresv(source_p, parv[2]);
	430	return 0;
	431	}
	432
	433	static int
	434	me_unresv(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	435	{
	436	/* name */
	437	if(!IsPerson(source_p))
	438	return 0;
	439
	440	handle_remote_unresv(source_p, parv[1]);
	441	return 0;
	442	}
	443
	444	static void
	445	handle_remote_unresv(struct Client source_p, const char name)
	446	{
	447	if(!find_shared_conf(source_p->username, source_p->host,
8bbeb278	448	source_p->servptr->name, SHARED_UNRESV))
212380e3 AC	449	return;
212380e3 AC	450
212380e3 AC	451	remove_resv(source_p, name);
	452
	453	return;
	454	}
	455
1328da86 JT	456	static void
1328da86 JT	457	remove_resv(struct Client source_p, const char name)
212380e3 AC	458	{
	459	struct ConfItem *aconf = NULL;
	460
	461	if(IsChannelName(name))
	462	{
	463	if((aconf = hash_find_resv(name)) == NULL)
1328da86 JT	464	{
	465	sendto_one_notice(source_p, ":No RESV for %s", name);
	466	return;
	467	}
212380e3	468
a990586f JT	469	sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
a990586f JT	470	ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
212380e3	471	if(!aconf->hold)
1a9ea263	472	{
8bbeb278	473	bandb_del(BANDB_RESV, aconf->host, NULL);
1a9ea263 JT	474	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	475	"%s has removed the RESV for: [%s]",
	476	get_oper_name(source_p), name);
1a9ea263	477	}
1328da86 JT	478	else
1328da86 JT	479	{
1328da86	480	sendto_realops_snomask(SNO_GENERAL, L_ALL,
a990586f	481	"%s has removed the temporary RESV for: [%s]",
8bbeb278	482	get_oper_name(source_p), name);
1328da86	483	}
212380e3	484	del_from_resv_hash(name, aconf);
212380e3 AC	485	}
	486	else
	487	{
5b96d9a6	488	rb_dlink_node *ptr;
212380e3	489
5b96d9a6	490	RB_DLINK_FOREACH(ptr, resv_conf_list.head)
212380e3 AC	491	{
	492	aconf = ptr->data;
	493
23959371	494	if(irccmp(aconf->host, name))
212380e3 AC	495	aconf = NULL;
	496	else
	497	break;
	498	}
	499
	500	if(aconf == NULL)
1328da86 JT	501	{
	502	sendto_one_notice(source_p, ":No RESV for %s", name);
	503	return;
	504	}
212380e3	505
212380e3	506	if(!aconf->hold)
8bbeb278	507	bandb_del(BANDB_RESV, aconf->host, NULL);
1328da86 JT	508	else
	509	{
	510	sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
	511	sendto_realops_snomask(SNO_GENERAL, L_ALL,
8bbeb278 AC	512	"%s has removed the RESV for: [%s]",
8bbeb278 AC	513	get_oper_name(source_p), name);
1328da86 JT	514	ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
1328da86 JT	515	}
212380e3	516	/* already have ptr from the loop above.. */
555ac41f	517	rb_dlinkDestroy(ptr, &resv_conf_list);
212380e3	518	}
1328da86	519	free_conf(aconf);
212380e3	520
1328da86	521	return;
212380e3	522	}
43d4d72c JT	523
	524	static void
	525	resv_chan_forcepart(const char name, const char reason, int temp_time)
	526	{
	527	rb_dlink_node *ptr;
	528	rb_dlink_node *next_ptr;
	529	struct Channel *chptr;
	530	struct membership *msptr;
	531	struct Client *target_p;
	532
	533	if(!ConfigChannel.resv_forcepart)
	534	return;
	535
	536	/* for each user on our server in the channel list
	537	* send them a PART, and notify opers.
	538	*/
	539	chptr = find_channel(name);
	540	if(chptr != NULL)
	541	{
	542	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head)
	543	{
	544	msptr = ptr->data;
	545	target_p = msptr->client_p;
	546
	547	if(IsExemptResv(target_p))
	548	continue;
	549
	550	sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
	551	":%s PART %s", target_p->id, chptr->chname);
	552
	553	sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
	554	target_p->name, target_p->username,
	555	target_p->host, chptr->chname, target_p->name);
	556
	557	remove_user_from_channel(msptr);
	558
	559	/* notify opers & user they were removed from the channel */
	560	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	561	"Forced PART for %s!%s@%s from %s (%s)",
	562	target_p->name, target_p->username,
	563	target_p->host, name, reason);
	564
	565	if(temp_time > 0)
	566	sendto_one_notice(target_p, ":*** Channel %s is temporarily unavailable on this server.",
	567	name);
	568	else
	569	sendto_one_notice(target_p, ":*** Channel %s is no longer available on this server.",
	570	name);
	571	}
	572	}
	573	}