[irc/rqf/shadowircd.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
 *
 *  $Id: m_rehash.c 3161 2007-01-25 07:23:01Z nenolod $
 */

#include "stdinc.h"
#include "client.h"
#include "channel.h"
#include "common.h"
#include "irc_string.h"
#include "ircd.h"
#include "s_gline.h"
#include "s_serv.h"
#include "numeric.h"
#include "res.h"
#include "s_conf.h"
#include "s_newconf.h"
#include "s_log.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"

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

struct Message rehash_msgtab = {
	"REHASH", 0, 0, 0, MFLG_SLOW,
	{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_AV1(rehash, NULL, NULL, rehash_clist, NULL, NULL, "$Revision: 3161 $");

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));

	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));

	/* reread /etc/resolv.conf and reopen res socket */
	restart_resolver();
}

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));

	free_cachefile(user_motd);
	user_motd = cache_file(MPATH, "ircd.motd", 0);
}

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));

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

static void
rehash_glines(struct Client *source_p)
{
	struct ConfItem *aconf;
	dlink_node *ptr, *next_ptr;

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing G-lines",
				get_oper_name(source_p));

	DLINK_FOREACH_SAFE(ptr, next_ptr, glines.head)
	{
		aconf = ptr->data;

		delete_one_address_conf(aconf->host, aconf);
		dlinkDestroy(ptr, &glines);
	}
}

static void
rehash_pglines(struct Client *source_p)
{
	struct gline_pending *glp_ptr;
	dlink_node *ptr;
	dlink_node *next_ptr;

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing pending glines",
				get_oper_name(source_p));

	DLINK_FOREACH_SAFE(ptr, next_ptr, pending_glines.head)
	{
		glp_ptr = ptr->data;

		MyFree(glp_ptr->reason1);
		MyFree(glp_ptr->reason2);
		MyFree(glp_ptr);
		dlinkDestroy(ptr, &pending_glines);
	}
}

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

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp klines",
				get_oper_name(source_p));

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

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

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

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp dlines",
				get_oper_name(source_p));

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

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

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

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp xlines",
				get_oper_name(source_p));

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

		if(!aconf->hold)
			continue;

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

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

	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp resvs",
				get_oper_name(source_p));

	HASH_WALK_SAFE(i, R_MAX, ptr, next_ptr, resvTable)
	{
		aconf = ptr->data;

		if(!aconf->hold)
			continue;

		free_conf(aconf);
		dlinkDestroy(ptr, &resvTable[i]);
	}
	HASH_WALK_END

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

		if(!aconf->hold)
			continue;

		free_conf(aconf);
		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));
	flush_reject();

}

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));
	clear_help_hash();
	load_help();
}

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

	sendto_realops_snomask(SNO_GENERAL, L_ALL,
			     "%s is clearing the nick delay table",
			     get_oper_name(source_p));

	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		},
	{"MOTD", 	rehash_motd		},
	{"OMOTD", 	rehash_omotd		},
	{"GLINES", 	rehash_glines		},
	{"PGLINES", 	rehash_pglines		},
	{"TKLINES", 	rehash_tklines		},
	{"TDLINES", 	rehash_tdlines		},
	{"TXLINES",	rehash_txlines		},
	{"TRESVS",	rehash_tresvs		},
	{"REJECTCACHE",	rehash_rejectcache	},
	{"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);
				rehash_commands[x].handler(source_p);
				ilog(L_MAIN, "REHASH %s From %s[%s]", type,
				     get_oper_name(source_p), source_p->sockhost);
				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++)
		{
			strlcat(cmdbuf, " ", sizeof(cmdbuf));
			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));
		ilog(L_MAIN, "REHASH From %s[%s]", get_oper_name(source_p),
		     source_p->sockhost);
		rehash(0);
	}
}

/*
 * mo_rehash - REHASH message handler
 *
 * parv[1] = rehash type or destination
 * parv[2] = destination
 */
static int
mo_rehash(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 0;
	}

	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 0;
		}
		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 0;
	}

	do_rehash(source_p, type);

	return 0;
}

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

	if (!IsPerson(source_p))
		return 0;

	if (!find_shared_conf(source_p->username, source_p->host,
				source_p->user->server, SHARED_REHASH))
		return 0;

	do_rehash(source_p, parc > 1 ? parv[1] : NULL);

	return 0;
}
Commit	Line	Data
212380e3	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
	23	*
5366977b	24	* $Id: m_rehash.c 3161 2007-01-25 07:23:01Z nenolod $
212380e3	25	*/
	26
	27	#include "stdinc.h"
	28	#include "client.h"
	29	#include "channel.h"
	30	#include "common.h"
	31	#include "irc_string.h"
	32	#include "ircd.h"
	33	#include "s_gline.h"
	34	#include "s_serv.h"
	35	#include "numeric.h"
	36	#include "res.h"
	37	#include "s_conf.h"
	38	#include "s_newconf.h"
	39	#include "s_log.h"
	40	#include "send.h"
	41	#include "msg.h"
	42	#include "parse.h"
	43	#include "modules.h"
	44	#include "hostmask.h"
	45	#include "reject.h"
	46	#include "hash.h"
	47	#include "cache.h"
	48
	49	static int mo_rehash(struct Client , struct Client , int, const char **);
	50	static int me_rehash(struct Client , struct Client , int, const char **);
	51
	52	struct Message rehash_msgtab = {
	53	"REHASH", 0, 0, 0, MFLG_SLOW,
	54	{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_rehash, 0}, {mo_rehash, 0}}
	55	};
	56
	57	mapi_clist_av1 rehash_clist[] = { &rehash_msgtab, NULL };
5366977b	58	DECLARE_MODULE_AV1(rehash, NULL, NULL, rehash_clist, NULL, NULL, "$Revision: 3161 $");
212380e3	59
	60	struct hash_commands
	61	{
	62	const char *cmd;
	63	void (handler) (struct Client source_p);
	64	};
	65
	66	static void
	67	rehash_bans_loc(struct Client *source_p)
	68	{
	69	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing bans",
	70	get_oper_name(source_p));
	71
	72	rehash_bans(0);
	73	}
	74
	75	static void
	76	rehash_dns(struct Client *source_p)
	77	{
	78	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing DNS",
	79	get_oper_name(source_p));
	80
	81	/* reread /etc/resolv.conf and reopen res socket */
	82	restart_resolver();
	83	}
	84
	85	static void
	86	rehash_motd(struct Client *source_p)
	87	{
	88	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	89	"%s is forcing re-reading of MOTD file",
	90	get_oper_name(source_p));
	91
	92	free_cachefile(user_motd);
	93	user_motd = cache_file(MPATH, "ircd.motd", 0);
	94	}
	95
	96	static void
	97	rehash_omotd(struct Client *source_p)
	98	{
	99	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	100	"%s is forcing re-reading of OPER MOTD file",
	101	get_oper_name(source_p));
	102
	103	free_cachefile(oper_motd);
	104	oper_motd = cache_file(OPATH, "opers.motd", 0);
	105	}
	106
	107	static void
	108	rehash_glines(struct Client *source_p)
	109	{
	110	struct ConfItem *aconf;
	111	dlink_node ptr, next_ptr;
	112
	113	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing G-lines",
	114	get_oper_name(source_p));
	115
	116	DLINK_FOREACH_SAFE(ptr, next_ptr, glines.head)
	117	{
	118	aconf = ptr->data;
	119
	120	delete_one_address_conf(aconf->host, aconf);
	121	dlinkDestroy(ptr, &glines);
	122	}
123	}
124
125	static void
126	rehash_pglines(struct Client *source_p)
127	{
128	struct gline_pending *glp_ptr;
129	dlink_node *ptr;
130	dlink_node *next_ptr;
131
132	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing pending glines",
133	get_oper_name(source_p));
134
135	DLINK_FOREACH_SAFE(ptr, next_ptr, pending_glines.head)
136	{
137	glp_ptr = ptr->data;
138
139	MyFree(glp_ptr->reason1);
140	MyFree(glp_ptr->reason2);
141	MyFree(glp_ptr);
142	dlinkDestroy(ptr, &pending_glines);
143	}
144	}
145
146	static void
147	rehash_tklines(struct Client *source_p)
148	{
149	struct ConfItem *aconf;
150	dlink_node ptr, next_ptr;
151	int i;
152
153	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp klines",
154	get_oper_name(source_p));
155
156	for(i = 0; i < LAST_TEMP_TYPE; i++)
157	{
158	DLINK_FOREACH_SAFE(ptr, next_ptr, temp_klines[i].head)
159	{
160	aconf = ptr->data;
161
162	delete_one_address_conf(aconf->host, aconf);
163	dlinkDestroy(ptr, &temp_klines[i]);
164	}
165	}
166	}
167
168	static void
169	rehash_tdlines(struct Client *source_p)
170	{
171	struct ConfItem *aconf;
172	dlink_node ptr, next_ptr;
173	int i;
174
175	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp dlines",
176	get_oper_name(source_p));
177
178	for(i = 0; i < LAST_TEMP_TYPE; i++)
179	{
180	DLINK_FOREACH_SAFE(ptr, next_ptr, temp_dlines[i].head)
181	{
182	aconf = ptr->data;
183
184	delete_one_address_conf(aconf->host, aconf);
185	dlinkDestroy(ptr, &temp_dlines[i]);
186	}
187	}
188	}
189
190	static void
191	rehash_txlines(struct Client *source_p)
192	{
193	struct ConfItem *aconf;
194	dlink_node *ptr;
195	dlink_node *next_ptr;
196
197	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp xlines",
198	get_oper_name(source_p));
199
200	DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head)
201	{
202	aconf = ptr->data;
203
204	if(!aconf->hold)
205	continue;
206
207	free_conf(aconf);
208	dlinkDestroy(ptr, &xline_conf_list);
209	}
210	}
211
212	static void
213	rehash_tresvs(struct Client *source_p)
214	{
215	struct ConfItem *aconf;
216	dlink_node *ptr;
217	dlink_node *next_ptr;
218	int i;
219
220	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp resvs",
221	get_oper_name(source_p));
222
223	HASH_WALK_SAFE(i, R_MAX, ptr, next_ptr, resvTable)
224	{
225	aconf = ptr->data;
226
227	if(!aconf->hold)
228	continue;
229
230	free_conf(aconf);
231	dlinkDestroy(ptr, &resvTable[i]);
232	}
233	HASH_WALK_END
234
235	DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head)
236	{
237	aconf = ptr->data;
238
239	if(!aconf->hold)
240	continue;
241
242	free_conf(aconf);
243	dlinkDestroy(ptr, &resv_conf_list);
244	}
245	}
246
247	static void
248	rehash_rejectcache(struct Client *source_p)
249	{
250	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing reject cache",
251	get_oper_name(source_p));
252	flush_reject();
253
254	}
255
256	static void
257	rehash_help(struct Client *source_p)
258	{
259	sendto_realops_snomask(SNO_GENERAL, L_ALL,
260	"%s is forcing re-reading of HELP files",
261	get_oper_name(source_p));
262	clear_help_hash();
263	load_help();
264	}
265
266	static void
267	rehash_nickdelay(struct Client *source_p)
268	{
269	struct nd_entry *nd;
270	dlink_node *ptr;
271	dlink_node *safe_ptr;
272
273	sendto_realops_snomask(SNO_GENERAL, L_ALL,
274	"%s is clearing the nick delay table",
275	get_oper_name(source_p));
276
277	DLINK_FOREACH_SAFE(ptr, safe_ptr, nd_list.head)
278	{
279	nd = ptr->data;
280
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 },
290	{"MOTD", rehash_motd },
291	{"OMOTD", rehash_omotd },
292	{"GLINES", rehash_glines },
293	{"PGLINES", rehash_pglines },
294	{"TKLINES", rehash_tklines },
295	{"TDLINES", rehash_tdlines },
296	{"TXLINES", rehash_txlines },
297	{"TRESVS", rehash_tresvs },
298	{"REJECTCACHE", rehash_rejectcache },
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);
320	rehash_commands[x].handler(source_p);
321	ilog(L_MAIN, "REHASH %s From %s[%s]", type,
322	get_oper_name(source_p), source_p->sockhost);
323	return;
324	}
325	}
326
327	/* We are still here..we didn't match */
328	cmdbuf[0] = '\0';
329	for (x = 0; rehash_commands[x].cmd != NULL && rehash_commands[x].handler != NULL;
330	x++)
331	{
332	strlcat(cmdbuf, " ", sizeof(cmdbuf));
333	strlcat(cmdbuf, rehash_commands[x].cmd, sizeof(cmdbuf));
334	}
5366977b	335	sendto_one_notice(source_p, ":rehash one of:%s", cmdbuf);
212380e3	336	}
	337	else
	338	{
	339	sendto_one(source_p, form_str(RPL_REHASHING), me.name, source_p->name,
	340	ConfigFileEntry.configfile);
	341	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	342	"%s is rehashing server config file", get_oper_name(source_p));
	343	ilog(L_MAIN, "REHASH From %s[%s]", get_oper_name(source_p),
	344	source_p->sockhost);
	345	rehash(0);
	346	}
	347	}
	348
	349	/*
	350	* mo_rehash - REHASH message handler
	351	*
	352	* parv[1] = rehash type or destination
	353	* parv[2] = destination
	354	*/
	355	static int
	356	mo_rehash(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	357	{
	358	const char type = NULL, target_server = NULL;
	359
	360	if(!IsOperRehash(source_p))
	361	{
	362	sendto_one(source_p, form_str(ERR_NOPRIVS),
	363	me.name, source_p->name, "rehash");
	364	return 0;
	365	}
	366
	367	if (parc > 2)
	368	type = parv[1], target_server = parv[2];
	369	else if (parc > 1 && (strchr(parv[1], '.') \|\| strchr(parv[1], '?') \|\| strchr(parv[1], '*')))
	370	type = NULL, target_server = parv[1];
	371	else if (parc > 1)
	372	type = parv[1], target_server = NULL;
	373	else
	374	type = NULL, target_server = NULL;
	375
	376	if (target_server != NULL)
	377	{
	378	if(!IsOperRemoteBan(source_p))
	379	{
	380	sendto_one(source_p, form_str(ERR_NOPRIVS),
	381	me.name, source_p->name, "remoteban");
	382	return 0;
	383	}
	384	sendto_match_servs(source_p, target_server,
	385	CAP_ENCAP, NOCAPS,
	386	"ENCAP %s REHASH %s",
	387	target_server, type != NULL ? type : "");
	388	if (match(target_server, me.name) == 0)
	389	return 0;
	390	}
	391
	392	do_rehash(source_p, type);
	393
	394	return 0;
	395	}
	396
	397	static int
	398	me_rehash(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	399	{
400
401	if (!IsPerson(source_p))
402	return 0;
403
404	if (!find_shared_conf(source_p->username, source_p->host,
405	source_p->user->server, SHARED_REHASH))
406	return 0;
407
408	do_rehash(source_p, parc > 1 ? parv[1] : NULL);
409
410	return 0;
411	}