[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 "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();
}

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

	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(ircd_paths[IRCD_PATH_IRCD_OMOTD], "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;
	rb_radixtree_iteration_state iter;
	rb_dlink_node *ptr;
	rb_dlink_node *next_ptr;

	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(false);
		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;

	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"
4562c604	28	#include "match.h"
212380e3	29	#include "ircd.h"
212380e3 AC	30	#include "s_serv.h"
212380e3 AC	31	#include "numeric.h"
212380e3 AC	32	#include "s_conf.h"
212380e3 AC	33	#include "s_newconf.h"
4016731b	34	#include "logger.h"
212380e3 AC	35	#include "send.h"
	36	#include "msg.h"
	37	#include "parse.h"
	38	#include "modules.h"
	39	#include "hostmask.h"
	40	#include "reject.h"
	41	#include "hash.h"
	42	#include "cache.h"
a4bf26dd	43	#include "rb_radixtree.h"
eb1b303d	44	#include "sslproc.h"
212380e3	45
114d98b3 AW	46	static const char rehash_desc[] =
114d98b3 AW	47	"Provides the REHASH command to reload configuration and other files";
212380e3	48
3c7d6fcc EM	49	static void mo_rehash(struct MsgBuf , struct Client , struct Client , int, const char *);
3c7d6fcc EM	50	static void me_rehash(struct MsgBuf , struct Client , struct Client , int, const char *);
eeabf33a	51
212380e3	52	struct Message rehash_msgtab = {
7baa37a9	53	"REHASH", 0, 0, 0, 0,
212380e3 AC	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 };
eeabf33a	58
114d98b3	59	DECLARE_MODULE_AV2(rehash, NULL, NULL, rehash_clist, NULL, NULL, NULL, NULL, rehash_desc);
212380e3 AC	60
	61	struct hash_commands
	62	{
	63	const char *cmd;
	64	void (handler) (struct Client source_p);
	65	};
	66
	67	static void
	68	rehash_bans_loc(struct Client *source_p)
	69	{
	70	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing bans",
	71	get_oper_name(source_p));
61b7e0d9 JT	72	if (!MyConnect(source_p))
61b7e0d9 JT	73	remote_rehash_oper_p = source_p;
212380e3	74
ab31d2b0	75	rehash_bans();
212380e3 AC	76	}
	77
	78	static void
	79	rehash_dns(struct Client *source_p)
	80	{
55abcbb2	81	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing DNS",
212380e3	82	get_oper_name(source_p));
61b7e0d9 JT	83	if (!MyConnect(source_p))
61b7e0d9 JT	84	remote_rehash_oper_p = source_p;
212380e3	85
6445c1cf	86	reload_nameservers();
212380e3 AC	87	}
212380e3 AC	88
eb1b303d SA	89	static void
	90	rehash_ssld(struct Client *source_p)
	91	{
fbd3e77e KB	92	if (!IsOperAdmin(source_p))
	93	{
	94	sendto_one(source_p, form_str(ERR_NOPRIVS),
	95	me.name, source_p->name, "admin");
	96	return;
	97	}
	98
eb1b303d SA	99	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is restarting ssld",
	100	get_oper_name(source_p));
	101
	102	restart_ssld();
	103	}
	104
212380e3 AC	105	static void
	106	rehash_motd(struct Client *source_p)
	107	{
	108	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	109	"%s is forcing re-reading of MOTD file",
	110	get_oper_name(source_p));
61b7e0d9 JT	111	if (!MyConnect(source_p))
61b7e0d9 JT	112	remote_rehash_oper_p = source_p;
212380e3	113
041d54ff	114	cache_user_motd();
212380e3 AC	115	}
	116
	117	static void
	118	rehash_omotd(struct Client *source_p)
	119	{
	120	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	121	"%s is forcing re-reading of OPER MOTD file",
	122	get_oper_name(source_p));
61b7e0d9 JT	123	if (!MyConnect(source_p))
61b7e0d9 JT	124	remote_rehash_oper_p = source_p;
212380e3 AC	125
212380e3 AC	126	free_cachefile(oper_motd);
4d8cfacd	127	oper_motd = cache_file(ircd_paths[IRCD_PATH_IRCD_OMOTD], "opers.motd", 0);
212380e3 AC	128	}
212380e3 AC	129
212380e3 AC	130	static void
	131	rehash_tklines(struct Client *source_p)
	132	{
	133	struct ConfItem *aconf;
637c4932	134	rb_dlink_node ptr, next_ptr;
212380e3 AC	135	int i;
	136
	137	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp klines",
	138	get_oper_name(source_p));
61b7e0d9 JT	139	if (!MyConnect(source_p))
61b7e0d9 JT	140	remote_rehash_oper_p = source_p;
212380e3 AC	141
	142	for(i = 0; i < LAST_TEMP_TYPE; i++)
	143	{
637c4932	144	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, temp_klines[i].head)
212380e3 AC	145	{
	146	aconf = ptr->data;
	147
	148	delete_one_address_conf(aconf->host, aconf);
555ac41f	149	rb_dlinkDestroy(ptr, &temp_klines[i]);
212380e3 AC	150	}
	151	}
	152	}
	153
	154	static void
	155	rehash_tdlines(struct Client *source_p)
	156	{
	157	struct ConfItem *aconf;
637c4932	158	rb_dlink_node ptr, next_ptr;
212380e3 AC	159	int i;
	160
	161	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp dlines",
	162	get_oper_name(source_p));
61b7e0d9 JT	163	if (!MyConnect(source_p))
61b7e0d9 JT	164	remote_rehash_oper_p = source_p;
212380e3 AC	165
	166	for(i = 0; i < LAST_TEMP_TYPE; i++)
	167	{
637c4932	168	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, temp_dlines[i].head)
212380e3 AC	169	{
	170	aconf = ptr->data;
	171
	172	delete_one_address_conf(aconf->host, aconf);
555ac41f	173	rb_dlinkDestroy(ptr, &temp_dlines[i]);
212380e3 AC	174	}
	175	}
	176	}
	177
	178	static void
	179	rehash_txlines(struct Client *source_p)
	180	{
	181	struct ConfItem *aconf;
5b96d9a6	182	rb_dlink_node *ptr;
637c4932	183	rb_dlink_node *next_ptr;
212380e3 AC	184
	185	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp xlines",
	186	get_oper_name(source_p));
61b7e0d9 JT	187	if (!MyConnect(source_p))
61b7e0d9 JT	188	remote_rehash_oper_p = source_p;
212380e3	189
637c4932	190	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head)
212380e3 AC	191	{
	192	aconf = ptr->data;
	193
97f44d34	194	if(!aconf->hold \|\| aconf->lifetime)
212380e3 AC	195	continue;
	196
	197	free_conf(aconf);
555ac41f	198	rb_dlinkDestroy(ptr, &xline_conf_list);
212380e3 AC	199	}
	200	}
	201
	202	static void
	203	rehash_tresvs(struct Client *source_p)
	204	{
	205	struct ConfItem *aconf;
2fc6772e	206	rb_radixtree_iteration_state iter;
5b96d9a6	207	rb_dlink_node *ptr;
637c4932	208	rb_dlink_node *next_ptr;
212380e3 AC	209
	210	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp resvs",
	211	get_oper_name(source_p));
61b7e0d9 JT	212	if (!MyConnect(source_p))
61b7e0d9 JT	213	remote_rehash_oper_p = source_p;
212380e3	214
a4bf26dd	215	RB_RADIXTREE_FOREACH(aconf, &iter, resv_tree)
212380e3	216	{
97f44d34	217	if(!aconf->hold \|\| aconf->lifetime)
212380e3 AC	218	continue;
212380e3 AC	219
a4bf26dd	220	rb_radixtree_delete(resv_tree, aconf->host);
212380e3	221	free_conf(aconf);
212380e3	222	}
212380e3	223
637c4932	224	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head)
212380e3 AC	225	{
	226	aconf = ptr->data;
	227
97f44d34	228	if(!aconf->hold \|\| aconf->lifetime)
212380e3 AC	229	continue;
	230
	231	free_conf(aconf);
555ac41f	232	rb_dlinkDestroy(ptr, &resv_conf_list);
212380e3 AC	233	}
	234	}
	235
	236	static void
	237	rehash_rejectcache(struct Client *source_p)
	238	{
	239	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing reject cache",
	240	get_oper_name(source_p));
61b7e0d9 JT	241	if (!MyConnect(source_p))
61b7e0d9 JT	242	remote_rehash_oper_p = source_p;
212380e3 AC	243	flush_reject();
	244
	245	}
	246
995f300e JT	247	static void
	248	rehash_throttles(struct Client *source_p)
	249	{
	250	sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing throttles",
	251	get_oper_name(source_p));
61b7e0d9 JT	252	if (!MyConnect(source_p))
61b7e0d9 JT	253	remote_rehash_oper_p = source_p;
995f300e JT	254	flush_throttle();
	255
	256	}
	257
212380e3 AC	258	static void
	259	rehash_help(struct Client *source_p)
	260	{
	261	sendto_realops_snomask(SNO_GENERAL, L_ALL,
55abcbb2	262	"%s is forcing re-reading of HELP files",
212380e3	263	get_oper_name(source_p));
61b7e0d9 JT	264	if (!MyConnect(source_p))
61b7e0d9 JT	265	remote_rehash_oper_p = source_p;
212380e3 AC	266	load_help();
	267	}
	268
	269	static void
	270	rehash_nickdelay(struct Client *source_p)
	271	{
	272	struct nd_entry *nd;
5b96d9a6 AC	273	rb_dlink_node *ptr;
5b96d9a6 AC	274	rb_dlink_node *safe_ptr;
212380e3 AC	275
	276	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	277	"%s is clearing the nick delay table",
	278	get_oper_name(source_p));
61b7e0d9 JT	279	if (!MyConnect(source_p))
61b7e0d9 JT	280	remote_rehash_oper_p = source_p;
212380e3	281
5b96d9a6	282	RB_DLINK_FOREACH_SAFE(ptr, safe_ptr, nd_list.head)
212380e3 AC	283	{
212380e3 AC	284	nd = ptr->data;
55abcbb2	285
212380e3 AC	286	free_nd_entry(nd);
	287	}
	288	}
	289
	290	/* INDENT-OFF */
	291	static struct hash_commands rehash_commands[] =
	292	{
	293	{"BANS", rehash_bans_loc },
	294	{"DNS", rehash_dns },
eb1b303d	295	{"SSLD", rehash_ssld },
212380e3 AC	296	{"MOTD", rehash_motd },
212380e3 AC	297	{"OMOTD", rehash_omotd },
212380e3 AC	298	{"TKLINES", rehash_tklines },
	299	{"TDLINES", rehash_tdlines },
	300	{"TXLINES", rehash_txlines },
	301	{"TRESVS", rehash_tresvs },
	302	{"REJECTCACHE", rehash_rejectcache },
995f300e	303	{"THROTTLES", rehash_throttles },
212380e3 AC	304	{"HELP", rehash_help },
	305	{"NICKDELAY", rehash_nickdelay },
	306	{NULL, NULL }
	307	};
	308	/* INDENT-ON */
	309
	310	static void
	311	do_rehash(struct Client source_p, const char type)
	312	{
	313	if (type != NULL)
	314	{
	315	int x;
	316	char cmdbuf[100];
	317
	318	for (x = 0; rehash_commands[x].cmd != NULL && rehash_commands[x].handler != NULL;
	319	x++)
	320	{
	321	if(irccmp(type, rehash_commands[x].cmd) == 0)
	322	{
	323	sendto_one(source_p, form_str(RPL_REHASHING), me.name,
	324	source_p->name, rehash_commands[x].cmd);
212380e3 AC	325	ilog(L_MAIN, "REHASH %s From %s[%s]", type,
212380e3 AC	326	get_oper_name(source_p), source_p->sockhost);
61b7e0d9 JT	327	rehash_commands[x].handler(source_p);
61b7e0d9 JT	328	remote_rehash_oper_p = NULL;
212380e3 AC	329	return;
	330	}
	331	}
	332
	333	/* We are still here..we didn't match */
	334	cmdbuf[0] = '\0';
	335	for (x = 0; rehash_commands[x].cmd != NULL && rehash_commands[x].handler != NULL;
	336	x++)
	337	{
1f9de103 VY	338	rb_strlcat(cmdbuf, " ", sizeof(cmdbuf));
1f9de103 VY	339	rb_strlcat(cmdbuf, rehash_commands[x].cmd, sizeof(cmdbuf));
212380e3	340	}
5366977b	341	sendto_one_notice(source_p, ":rehash one of:%s", cmdbuf);
212380e3 AC	342	}
	343	else
	344	{
	345	sendto_one(source_p, form_str(RPL_REHASHING), me.name, source_p->name,
	346	ConfigFileEntry.configfile);
	347	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	348	"%s is rehashing server config file", get_oper_name(source_p));
61b7e0d9 JT	349	if (!MyConnect(source_p))
61b7e0d9 JT	350	remote_rehash_oper_p = source_p;
212380e3 AC	351	ilog(L_MAIN, "REHASH From %s[%s]", get_oper_name(source_p),
212380e3 AC	352	source_p->sockhost);
c0483ac1	353	rehash(false);
61b7e0d9	354	remote_rehash_oper_p = NULL;
212380e3 AC	355	}
	356	}
	357
	358	/*
	359	* mo_rehash - REHASH message handler
	360	*
	361	* parv[1] = rehash type or destination
	362	* parv[2] = destination
	363	*/
3c7d6fcc	364	static void
428ca87b	365	mo_rehash(struct MsgBuf msgbuf_p, struct Client client_p, struct Client source_p, int parc, const char parv[])
212380e3 AC	366	{
	367	const char type = NULL, target_server = NULL;
	368
	369	if(!IsOperRehash(source_p))
	370	{
	371	sendto_one(source_p, form_str(ERR_NOPRIVS),
	372	me.name, source_p->name, "rehash");
3c7d6fcc	373	return;
212380e3 AC	374	}
	375
	376	if (parc > 2)
	377	type = parv[1], target_server = parv[2];
	378	else if (parc > 1 && (strchr(parv[1], '.') \|\| strchr(parv[1], '?') \|\| strchr(parv[1], '*')))
	379	type = NULL, target_server = parv[1];
	380	else if (parc > 1)
	381	type = parv[1], target_server = NULL;
	382	else
	383	type = NULL, target_server = NULL;
	384
	385	if (target_server != NULL)
	386	{
	387	if(!IsOperRemoteBan(source_p))
	388	{
	389	sendto_one(source_p, form_str(ERR_NOPRIVS),
	390	me.name, source_p->name, "remoteban");
3c7d6fcc	391	return;
212380e3 AC	392	}
	393	sendto_match_servs(source_p, target_server,
	394	CAP_ENCAP, NOCAPS,
	395	"ENCAP %s REHASH %s",
	396	target_server, type != NULL ? type : "");
	397	if (match(target_server, me.name) == 0)
3c7d6fcc	398	return;
212380e3 AC	399	}
	400
	401	do_rehash(source_p, type);
212380e3 AC	402	}
212380e3 AC	403
3c7d6fcc	404	static void
428ca87b	405	me_rehash(struct MsgBuf msgbuf_p, struct Client client_p, struct Client source_p, int parc, const char parv[])
212380e3 AC	406	{
	407
	408	if (!IsPerson(source_p))
3c7d6fcc	409	return;
212380e3	410
212380e3	411	do_rehash(source_p, parc > 1 ? parv[1] : NULL);
212380e3	412	}