[solanum.git] / modules / m_rehash.c

/*
 *  ircd-ratbox: A slightly useful ircd.
 *  m_rehash.c: Re-reads the configuration file.
 *
 *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
 *  Copyright (C) 1996-2002 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
 */

#include "stdinc.h"
#include "client.h"
#include "channel.h"
#include "common.h"
#include "match.h"
#include "ircd.h"
#include "s_serv.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_newconf.h"
#include "logger.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "hostmask.h"
#include "reject.h"
#include "hash.h"
#include "cache.h"
#include "rb_radixtree.h"
#include "sslproc.h"

static const char rehash_desc[] =
	"Provides the REHASH command to reload configuration and other files";

static void mo_rehash(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
static void me_rehash(struct MsgBuf *, struct Client *, struct Client *, int, const char **);

struct Message rehash_msgtab = {
	"REHASH", 0, 0, 0, 0,
	{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_rehash, 0}, {mo_rehash, 0}}
};

mapi_clist_av1 rehash_clist[] = { &rehash_msgtab, NULL };

DECLARE_MODULE_AV2(rehash, NULL, NULL, rehash_clist, NULL, NULL, NULL, NULL, rehash_desc);

struct hash_commands
{
	const char *cmd;
	void (*handler) (struct Client * source_p);
};

static void
rehash_bans_loc(struct Client *source_p)
{
	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing bans",
				get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;

	rehash_bans(0);
}

static void
rehash_dns(struct Client *source_p)
{
	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing DNS",
			     get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;

	reload_nameservers();
}

static void
rehash_ssld(struct Client *source_p)
{
	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is restarting ssld",
				get_oper_name(source_p));

	restart_ssld();
}

static void
rehash_motd(struct Client *source_p)
{
	sendto_realops_snomask(SNO_GENERAL, L_ALL,
			     "%s is forcing re-reading of MOTD file",
			     get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;

	cache_user_motd();
}

static void
rehash_omotd(struct Client *source_p)
{
	sendto_realops_snomask(SNO_GENERAL, L_ALL,
			     "%s is forcing re-reading of OPER MOTD file",
			     get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;

	free_cachefile(oper_motd);
	oper_motd = cache_file(OPATH, "opers.motd", 0);
}

static void
rehash_tklines(struct Client *source_p)
{
	struct ConfItem *aconf;
	rb_dlink_node *ptr, *next_ptr;
	int i;

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp klines",
				get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;

	for(i = 0; i < LAST_TEMP_TYPE; i++)
	{
		RB_DLINK_FOREACH_SAFE(ptr, next_ptr, temp_klines[i].head)
		{
			aconf = ptr->data;

			delete_one_address_conf(aconf->host, aconf);
			rb_dlinkDestroy(ptr, &temp_klines[i]);
		}
	}
}

static void
rehash_tdlines(struct Client *source_p)
{
	struct ConfItem *aconf;
	rb_dlink_node *ptr, *next_ptr;
	int i;

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp dlines",
				get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;

	for(i = 0; i < LAST_TEMP_TYPE; i++)
	{
		RB_DLINK_FOREACH_SAFE(ptr, next_ptr, temp_dlines[i].head)
		{
			aconf = ptr->data;

			delete_one_address_conf(aconf->host, aconf);
			rb_dlinkDestroy(ptr, &temp_dlines[i]);
		}
	}
}

static void
rehash_txlines(struct Client *source_p)
{
	struct ConfItem *aconf;
	rb_dlink_node *ptr;
	rb_dlink_node *next_ptr;

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp xlines",
				get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;

	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head)
	{
		aconf = ptr->data;

		if(!aconf->hold || aconf->lifetime)
			continue;

		free_conf(aconf);
		rb_dlinkDestroy(ptr, &xline_conf_list);
	}
}

static void
rehash_tresvs(struct Client *source_p)
{
	struct ConfItem *aconf;
	struct rb_radixtree_iteration_state iter;
	rb_dlink_node *ptr;
	rb_dlink_node *next_ptr;
	int i;

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp resvs",
				get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;

	RB_RADIXTREE_FOREACH(aconf, &iter, resv_tree)
	{
		if(!aconf->hold || aconf->lifetime)
			continue;

		rb_radixtree_delete(resv_tree, aconf->host);
		free_conf(aconf);
	}

	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head)
	{
		aconf = ptr->data;

		if(!aconf->hold || aconf->lifetime)
			continue;

		free_conf(aconf);
		rb_dlinkDestroy(ptr, &resv_conf_list);
	}
}

static void
rehash_rejectcache(struct Client *source_p)
{
	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing reject cache",
				get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;
	flush_reject();

}

static void
rehash_throttles(struct Client *source_p)
{
	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing throttles",
				get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;
	flush_throttle();

}

static void
rehash_help(struct Client *source_p)
{
	sendto_realops_snomask(SNO_GENERAL, L_ALL,
			     "%s is forcing re-reading of HELP files",
			     get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;
	load_help();
}

static void
rehash_nickdelay(struct Client *source_p)
{
	struct nd_entry *nd;
	rb_dlink_node *ptr;
	rb_dlink_node *safe_ptr;

	sendto_realops_snomask(SNO_GENERAL, L_ALL,
			     "%s is clearing the nick delay table",
			     get_oper_name(source_p));
	if (!MyConnect(source_p))
		remote_rehash_oper_p = source_p;

	RB_DLINK_FOREACH_SAFE(ptr, safe_ptr, nd_list.head)
	{
		nd = ptr->data;

		free_nd_entry(nd);
	}
}

/* *INDENT-OFF* */
static struct hash_commands rehash_commands[] =
{
	{"BANS",	rehash_bans_loc		},
	{"DNS", 	rehash_dns		},
	{"SSLD", 	rehash_ssld		},
	{"MOTD", 	rehash_motd		},
	{"OMOTD", 	rehash_omotd		},
	{"TKLINES", 	rehash_tklines		},
	{"TDLINES", 	rehash_tdlines		},
	{"TXLINES",	rehash_txlines		},
	{"TRESVS",	rehash_tresvs		},
	{"REJECTCACHE",	rehash_rejectcache	},
	{"THROTTLES",	rehash_throttles	},
	{"HELP", 	rehash_help		},
	{"NICKDELAY",	rehash_nickdelay        },
	{NULL, 		NULL 			}
};
/* *INDENT-ON* */

static void
do_rehash(struct Client *source_p, const char *type)
{
	if (type != NULL)
	{
		int x;
		char cmdbuf[100];

		for (x = 0; rehash_commands[x].cmd != NULL && rehash_commands[x].handler != NULL;
		     x++)
		{
			if(irccmp(type, rehash_commands[x].cmd) == 0)
			{
				sendto_one(source_p, form_str(RPL_REHASHING), me.name,
					   source_p->name, rehash_commands[x].cmd);
				ilog(L_MAIN, "REHASH %s From %s[%s]", type,
				     get_oper_name(source_p), source_p->sockhost);
				rehash_commands[x].handler(source_p);
				remote_rehash_oper_p = NULL;
				return;
			}
		}

		/* We are still here..we didn't match */
		cmdbuf[0] = '\0';
		for (x = 0; rehash_commands[x].cmd != NULL && rehash_commands[x].handler != NULL;
		     x++)
		{
			rb_strlcat(cmdbuf, " ", sizeof(cmdbuf));
			rb_strlcat(cmdbuf, rehash_commands[x].cmd, sizeof(cmdbuf));
		}
		sendto_one_notice(source_p, ":rehash one of:%s", cmdbuf);
	}
	else
	{
		sendto_one(source_p, form_str(RPL_REHASHING), me.name, source_p->name,
			   ConfigFileEntry.configfile);
		sendto_realops_snomask(SNO_GENERAL, L_ALL,
				     "%s is rehashing server config file", get_oper_name(source_p));
		if (!MyConnect(source_p))
			remote_rehash_oper_p = source_p;
		ilog(L_MAIN, "REHASH From %s[%s]", get_oper_name(source_p),
		     source_p->sockhost);
		rehash(0);
		remote_rehash_oper_p = NULL;
	}
}

/*
 * mo_rehash - REHASH message handler
 *
 * parv[1] = rehash type or destination
 * parv[2] = destination
 */
static void
mo_rehash(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	const char *type = NULL, *target_server = NULL;

	if(!IsOperRehash(source_p))
	{
		sendto_one(source_p, form_str(ERR_NOPRIVS),
			   me.name, source_p->name, "rehash");
		return;
	}

	if (parc > 2)
		type = parv[1], target_server = parv[2];
	else if (parc > 1 && (strchr(parv[1], '.') || strchr(parv[1], '?') || strchr(parv[1], '*')))
		type = NULL, target_server = parv[1];
	else if (parc > 1)
		type = parv[1], target_server = NULL;
	else
		type = NULL, target_server = NULL;

	if (target_server != NULL)
	{
		if(!IsOperRemoteBan(source_p))
		{
			sendto_one(source_p, form_str(ERR_NOPRIVS),
				me.name, source_p->name, "remoteban");
			return;
		}
		sendto_match_servs(source_p, target_server,
				CAP_ENCAP, NOCAPS,
				"ENCAP %s REHASH %s",
				target_server, type != NULL ? type : "");
		if (match(target_server, me.name) == 0)
			return;
	}

	do_rehash(source_p, type);
}

static void
me_rehash(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{

	if (!IsPerson(source_p))
		return;

	if (!find_shared_conf(source_p->username, source_p->host,
				source_p->servptr->name, SHARED_REHASH))
		return;

	do_rehash(source_p, parc > 1 ? parv[1] : NULL);
}
Commit	Line	Data
212380e3 AC	1	/*
	2	* ircd-ratbox: A slightly useful ircd.
	3	* m_rehash.c: Re-reads the configuration file.
	4	*
	5	* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
	6	* Copyright (C) 1996-2002 Hybrid Development Team
	7	* Copyright (C) 2002-2005 ircd-ratbox development team
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	22	* USA
212380e3 AC	23	*/
	24
	25	#include "stdinc.h"
	26	#include "client.h"
	27	#include "channel.h"
	28	#include "common.h"
4562c604	29	#include "match.h"
212380e3	30	#include "ircd.h"
212380e3 AC	31	#include "s_serv.h"
212380e3 AC	32	#include "numeric.h"
212380e3 AC	33	#include "s_conf.h"
212380e3 AC	34	#include "s_newconf.h"
4016731b	35	#include "logger.h"
212380e3 AC	36	#include "send.h"
	37	#include "msg.h"
	38	#include "parse.h"
	39	#include "modules.h"
	40	#include "hostmask.h"
	41	#include "reject.h"
	42	#include "hash.h"
	43	#include "cache.h"
a4bf26dd	44	#include "rb_radixtree.h"
eb1b303d	45	#include "sslproc.h"
212380e3	46
114d98b3 AW	47	static const char rehash_desc[] =
114d98b3 AW	48	"Provides the REHASH command to reload configuration and other files";
212380e3	49
3c7d6fcc EM	50	static void mo_rehash(struct MsgBuf , struct Client , struct Client , int, const char *);
3c7d6fcc EM	51	static void me_rehash(struct MsgBuf , struct Client , struct Client , int, const char *);
eeabf33a	52
212380e3	53	struct Message rehash_msgtab = {
7baa37a9	54	"REHASH", 0, 0, 0, 0,
212380e3 AC	55	{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_rehash, 0}, {mo_rehash, 0}}
	56	};
	57
	58	mapi_clist_av1 rehash_clist[] = { &rehash_msgtab, NULL };
eeabf33a	59
114d98b3	60	DECLARE_MODULE_AV2(rehash, NULL, NULL, rehash_clist, NULL, NULL, NULL, NULL, rehash_desc);
212380e3 AC	61
	62	struct hash_commands
	63	{
	64	const char *cmd;
	65	void (handler) (struct Client source_p);
	66	};
	67
	68	static void
	69	rehash_bans_loc(struct Client *source_p)
	70	{
	71	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing bans",
	72	get_oper_name(source_p));
61b7e0d9 JT	73	if (!MyConnect(source_p))
61b7e0d9 JT	74	remote_rehash_oper_p = source_p;
212380e3 AC	75
	76	rehash_bans(0);
	77	}
	78
	79	static void
	80	rehash_dns(struct Client *source_p)
	81	{
55abcbb2	82	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing DNS",
212380e3	83	get_oper_name(source_p));
61b7e0d9 JT	84	if (!MyConnect(source_p))
61b7e0d9 JT	85	remote_rehash_oper_p = source_p;
212380e3	86
6445c1cf	87	reload_nameservers();
212380e3 AC	88	}
212380e3 AC	89
eb1b303d SA	90	static void
	91	rehash_ssld(struct Client *source_p)
	92	{
	93	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is restarting ssld",
	94	get_oper_name(source_p));
	95
	96	restart_ssld();
	97	}
	98
212380e3 AC	99	static void
	100	rehash_motd(struct Client *source_p)
	101	{
	102	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	103	"%s is forcing re-reading of MOTD file",
	104	get_oper_name(source_p));
61b7e0d9 JT	105	if (!MyConnect(source_p))
61b7e0d9 JT	106	remote_rehash_oper_p = source_p;
212380e3	107
041d54ff	108	cache_user_motd();
212380e3 AC	109	}
	110
	111	static void
	112	rehash_omotd(struct Client *source_p)
	113	{
	114	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	115	"%s is forcing re-reading of OPER MOTD file",
	116	get_oper_name(source_p));
61b7e0d9 JT	117	if (!MyConnect(source_p))
61b7e0d9 JT	118	remote_rehash_oper_p = source_p;
212380e3 AC	119
	120	free_cachefile(oper_motd);
	121	oper_motd = cache_file(OPATH, "opers.motd", 0);
	122	}
	123
212380e3 AC	124	static void
	125	rehash_tklines(struct Client *source_p)
	126	{
	127	struct ConfItem *aconf;
637c4932	128	rb_dlink_node ptr, next_ptr;
212380e3 AC	129	int i;
	130
	131	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp klines",
	132	get_oper_name(source_p));
61b7e0d9 JT	133	if (!MyConnect(source_p))
61b7e0d9 JT	134	remote_rehash_oper_p = source_p;
212380e3 AC	135
	136	for(i = 0; i < LAST_TEMP_TYPE; i++)
	137	{
637c4932	138	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, temp_klines[i].head)
212380e3 AC	139	{
	140	aconf = ptr->data;
	141
	142	delete_one_address_conf(aconf->host, aconf);
555ac41f	143	rb_dlinkDestroy(ptr, &temp_klines[i]);
212380e3 AC	144	}
	145	}
	146	}
	147
	148	static void
	149	rehash_tdlines(struct Client *source_p)
	150	{
	151	struct ConfItem *aconf;
637c4932	152	rb_dlink_node ptr, next_ptr;
212380e3 AC	153	int i;
	154
	155	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp dlines",
	156	get_oper_name(source_p));
61b7e0d9 JT	157	if (!MyConnect(source_p))
61b7e0d9 JT	158	remote_rehash_oper_p = source_p;
212380e3 AC	159
	160	for(i = 0; i < LAST_TEMP_TYPE; i++)
	161	{
637c4932	162	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, temp_dlines[i].head)
212380e3 AC	163	{
	164	aconf = ptr->data;
	165
	166	delete_one_address_conf(aconf->host, aconf);
555ac41f	167	rb_dlinkDestroy(ptr, &temp_dlines[i]);
212380e3 AC	168	}
	169	}
	170	}
	171
	172	static void
	173	rehash_txlines(struct Client *source_p)
	174	{
	175	struct ConfItem *aconf;
5b96d9a6	176	rb_dlink_node *ptr;
637c4932	177	rb_dlink_node *next_ptr;
212380e3 AC	178
	179	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp xlines",
	180	get_oper_name(source_p));
61b7e0d9 JT	181	if (!MyConnect(source_p))
61b7e0d9 JT	182	remote_rehash_oper_p = source_p;
212380e3	183
637c4932	184	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head)
212380e3 AC	185	{
	186	aconf = ptr->data;
	187
97f44d34	188	if(!aconf->hold \|\| aconf->lifetime)
212380e3 AC	189	continue;
	190
	191	free_conf(aconf);
555ac41f	192	rb_dlinkDestroy(ptr, &xline_conf_list);
212380e3 AC	193	}
	194	}
	195
	196	static void
	197	rehash_tresvs(struct Client *source_p)
	198	{
	199	struct ConfItem *aconf;
a4bf26dd	200	struct rb_radixtree_iteration_state iter;
5b96d9a6	201	rb_dlink_node *ptr;
637c4932	202	rb_dlink_node *next_ptr;
212380e3 AC	203	int i;
	204
	205	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp resvs",
	206	get_oper_name(source_p));
61b7e0d9 JT	207	if (!MyConnect(source_p))
61b7e0d9 JT	208	remote_rehash_oper_p = source_p;
212380e3	209
a4bf26dd	210	RB_RADIXTREE_FOREACH(aconf, &iter, resv_tree)
212380e3	211	{
97f44d34	212	if(!aconf->hold \|\| aconf->lifetime)
212380e3 AC	213	continue;
212380e3 AC	214
a4bf26dd	215	rb_radixtree_delete(resv_tree, aconf->host);
212380e3	216	free_conf(aconf);
212380e3	217	}
212380e3	218
637c4932	219	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head)
212380e3 AC	220	{
	221	aconf = ptr->data;
	222
97f44d34	223	if(!aconf->hold \|\| aconf->lifetime)
212380e3 AC	224	continue;
	225
	226	free_conf(aconf);
555ac41f	227	rb_dlinkDestroy(ptr, &resv_conf_list);
212380e3 AC	228	}
	229	}
	230
	231	static void
	232	rehash_rejectcache(struct Client *source_p)
	233	{
	234	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing reject cache",
	235	get_oper_name(source_p));
61b7e0d9 JT	236	if (!MyConnect(source_p))
61b7e0d9 JT	237	remote_rehash_oper_p = source_p;
212380e3 AC	238	flush_reject();
	239
	240	}
	241
995f300e JT	242	static void
	243	rehash_throttles(struct Client *source_p)
	244	{
	245	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing throttles",
	246	get_oper_name(source_p));
61b7e0d9 JT	247	if (!MyConnect(source_p))
61b7e0d9 JT	248	remote_rehash_oper_p = source_p;
995f300e JT	249	flush_throttle();
	250
	251	}
	252
212380e3 AC	253	static void
	254	rehash_help(struct Client *source_p)
	255	{
	256	sendto_realops_snomask(SNO_GENERAL, L_ALL,
55abcbb2	257	"%s is forcing re-reading of HELP files",
212380e3	258	get_oper_name(source_p));
61b7e0d9 JT	259	if (!MyConnect(source_p))
61b7e0d9 JT	260	remote_rehash_oper_p = source_p;
212380e3 AC	261	load_help();
	262	}
	263
	264	static void
	265	rehash_nickdelay(struct Client *source_p)
	266	{
	267	struct nd_entry *nd;
5b96d9a6 AC	268	rb_dlink_node *ptr;
5b96d9a6 AC	269	rb_dlink_node *safe_ptr;
212380e3 AC	270
	271	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	272	"%s is clearing the nick delay table",
	273	get_oper_name(source_p));
61b7e0d9 JT	274	if (!MyConnect(source_p))
61b7e0d9 JT	275	remote_rehash_oper_p = source_p;
212380e3	276
5b96d9a6	277	RB_DLINK_FOREACH_SAFE(ptr, safe_ptr, nd_list.head)
212380e3 AC	278	{
212380e3 AC	279	nd = ptr->data;
55abcbb2	280
212380e3 AC	281	free_nd_entry(nd);
	282	}
	283	}
	284
	285	/* INDENT-OFF */
	286	static struct hash_commands rehash_commands[] =
	287	{
	288	{"BANS", rehash_bans_loc },
	289	{"DNS", rehash_dns },
eb1b303d	290	{"SSLD", rehash_ssld },
212380e3 AC	291	{"MOTD", rehash_motd },
212380e3 AC	292	{"OMOTD", rehash_omotd },
212380e3 AC	293	{"TKLINES", rehash_tklines },
	294	{"TDLINES", rehash_tdlines },
	295	{"TXLINES", rehash_txlines },
	296	{"TRESVS", rehash_tresvs },
	297	{"REJECTCACHE", rehash_rejectcache },
995f300e	298	{"THROTTLES", rehash_throttles },
212380e3 AC	299	{"HELP", rehash_help },
	300	{"NICKDELAY", rehash_nickdelay },
	301	{NULL, NULL }
	302	};
	303	/* INDENT-ON */
	304
	305	static void
	306	do_rehash(struct Client source_p, const char type)
	307	{
	308	if (type != NULL)
	309	{
	310	int x;
	311	char cmdbuf[100];
	312
	313	for (x = 0; rehash_commands[x].cmd != NULL && rehash_commands[x].handler != NULL;
	314	x++)
	315	{
	316	if(irccmp(type, rehash_commands[x].cmd) == 0)
	317	{
	318	sendto_one(source_p, form_str(RPL_REHASHING), me.name,
	319	source_p->name, rehash_commands[x].cmd);
212380e3 AC	320	ilog(L_MAIN, "REHASH %s From %s[%s]", type,
212380e3 AC	321	get_oper_name(source_p), source_p->sockhost);
61b7e0d9 JT	322	rehash_commands[x].handler(source_p);
61b7e0d9 JT	323	remote_rehash_oper_p = NULL;
212380e3 AC	324	return;
	325	}
	326	}
	327
	328	/* We are still here..we didn't match */
	329	cmdbuf[0] = '\0';
	330	for (x = 0; rehash_commands[x].cmd != NULL && rehash_commands[x].handler != NULL;
	331	x++)
	332	{
1f9de103 VY	333	rb_strlcat(cmdbuf, " ", sizeof(cmdbuf));
1f9de103 VY	334	rb_strlcat(cmdbuf, rehash_commands[x].cmd, sizeof(cmdbuf));
212380e3	335	}
5366977b	336	sendto_one_notice(source_p, ":rehash one of:%s", cmdbuf);
212380e3 AC	337	}
	338	else
	339	{
	340	sendto_one(source_p, form_str(RPL_REHASHING), me.name, source_p->name,
	341	ConfigFileEntry.configfile);
	342	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	343	"%s is rehashing server config file", get_oper_name(source_p));
61b7e0d9 JT	344	if (!MyConnect(source_p))
61b7e0d9 JT	345	remote_rehash_oper_p = source_p;
212380e3 AC	346	ilog(L_MAIN, "REHASH From %s[%s]", get_oper_name(source_p),
	347	source_p->sockhost);
	348	rehash(0);
61b7e0d9	349	remote_rehash_oper_p = NULL;
212380e3 AC	350	}
	351	}
	352
	353	/*
	354	* mo_rehash - REHASH message handler
	355	*
	356	* parv[1] = rehash type or destination
	357	* parv[2] = destination
	358	*/
3c7d6fcc	359	static void
428ca87b	360	mo_rehash(struct MsgBuf msgbuf_p, struct Client client_p, struct Client source_p, int parc, const char parv[])
212380e3 AC	361	{
	362	const char type = NULL, target_server = NULL;
	363
	364	if(!IsOperRehash(source_p))
	365	{
	366	sendto_one(source_p, form_str(ERR_NOPRIVS),
	367	me.name, source_p->name, "rehash");
3c7d6fcc	368	return;
212380e3 AC	369	}
	370
	371	if (parc > 2)
	372	type = parv[1], target_server = parv[2];
	373	else if (parc > 1 && (strchr(parv[1], '.') \|\| strchr(parv[1], '?') \|\| strchr(parv[1], '*')))
	374	type = NULL, target_server = parv[1];
	375	else if (parc > 1)
	376	type = parv[1], target_server = NULL;
	377	else
	378	type = NULL, target_server = NULL;
	379
	380	if (target_server != NULL)
	381	{
	382	if(!IsOperRemoteBan(source_p))
	383	{
	384	sendto_one(source_p, form_str(ERR_NOPRIVS),
	385	me.name, source_p->name, "remoteban");
3c7d6fcc	386	return;
212380e3 AC	387	}
	388	sendto_match_servs(source_p, target_server,
	389	CAP_ENCAP, NOCAPS,
	390	"ENCAP %s REHASH %s",
	391	target_server, type != NULL ? type : "");
	392	if (match(target_server, me.name) == 0)
3c7d6fcc	393	return;
212380e3 AC	394	}
	395
	396	do_rehash(source_p, type);
212380e3 AC	397	}
212380e3 AC	398
3c7d6fcc	399	static void
428ca87b	400	me_rehash(struct MsgBuf msgbuf_p, struct Client client_p, struct Client source_p, int parc, const char parv[])
212380e3 AC	401	{
	402
	403	if (!IsPerson(source_p))
3c7d6fcc	404	return;
212380e3 AC	405
212380e3 AC	406	if (!find_shared_conf(source_p->username, source_p->host,
c88cdb00	407	source_p->servptr->name, SHARED_REHASH))
3c7d6fcc	408	return;
212380e3 AC	409
212380e3 AC	410	do_rehash(source_p, parc > 1 ? parv[1] : NULL);
212380e3	411	}