[solanum.git] / ircd / bandbi.c

/* src/bandbi.c
 * An interface to the ban db.
 *
 * Copyright (C) 2006 Lee Hardy <lee -at- leeh.co.uk>
 * Copyright (C) 2006 ircd-ratbox development team
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1.Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * 2.Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * 3.The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * $Id$
 */
#include "stdinc.h"
#include "ratbox_lib.h"
#include "client.h"
#include "s_conf.h"
#include "logger.h"
#include "match.h"
#include "bandbi.h"
#include "parse.h"
#include "channel.h"
#include "hostmask.h"
#include "hash.h"
#include "s_newconf.h"
#include "reject.h"
#include "send.h"
#include "ircd.h"
#include "msg.h"	/* XXX: MAXPARA */
#include "operhash.h"

static char bandb_add_letter[LAST_BANDB_TYPE] = {
	'K', 'D', 'X', 'R'
};

rb_dlink_list bandb_pending;

static rb_helper *bandb_helper;
static int start_bandb(void);

static void bandb_parse(rb_helper *);
static void bandb_restart_cb(rb_helper *);
static char *bandb_path;

void
init_bandb(void)
{
	if(start_bandb())
	{
		ilog(L_MAIN, "Unable to start bandb helper: %s", strerror(errno));
		exit(0);
	}
}


static int
start_bandb(void)
{
	char fullpath[PATH_MAX + 1];
#ifdef _WIN32
	const char *suffix = ".exe";
#else
	const char *suffix = "";
#endif

	rb_setenv("BANDB_DBPATH", PKGLOCALSTATEDIR "/ban.db", 1);
	if(bandb_path == NULL)
	{
		rb_snprintf(fullpath, sizeof(fullpath), "%s/bandb%s", PKGLIBEXECDIR, suffix);

		if(access(fullpath, X_OK) == -1)
		{
			rb_snprintf(fullpath, sizeof(fullpath), "%s/bin/bandb%s",
				    ConfigFileEntry.dpath, suffix);

			if(access(fullpath, X_OK) == -1)
			{
				ilog(L_MAIN,
				     "Unable to execute bandb%s in %s or %s/bin",
				     suffix, PKGLIBEXECDIR, ConfigFileEntry.dpath);
				return 0;
			}
		}
		bandb_path = rb_strdup(fullpath);
	}


	bandb_helper = rb_helper_start("bandb", bandb_path, bandb_parse, bandb_restart_cb);

	if(bandb_helper == NULL)
	{
		ilog(L_MAIN, "Unable to start bandb: %s", strerror(errno));
		sendto_realops_snomask(SNO_GENERAL, L_ALL, "Unable to start bandb: %s",
				     strerror(errno));
		return 1;
	}

	rb_helper_run(bandb_helper);
	return 0;
}

void
bandb_add(bandb_type type, struct Client *source_p, const char *mask1,
	  const char *mask2, const char *reason, const char *oper_reason, int perm)
{
	if(bandb_helper == NULL)
		return;

	static char buf[BUFSIZE];

	rb_snprintf(buf, sizeof(buf), "%c %s ", bandb_add_letter[type], mask1);

	if(!EmptyString(mask2))
		rb_snprintf_append(buf, sizeof(buf), "%s ", mask2);

	rb_snprintf_append(buf, sizeof(buf), "%s %ld %d :%s",
			   get_oper_name(source_p), (long int)rb_current_time(), perm, reason);

	if(!EmptyString(oper_reason))
		rb_snprintf_append(buf, sizeof(buf), "|%s", oper_reason);

	rb_helper_write(bandb_helper, "%s", buf);
}

static char bandb_del_letter[LAST_BANDB_TYPE] = {
	'k', 'd', 'x', 'r'
};

void
bandb_del(bandb_type type, const char *mask1, const char *mask2)
{
	if(bandb_helper == NULL)
		return;

	static char buf[BUFSIZE];

	buf[0] = '\0';

	rb_snprintf_append(buf, sizeof(buf), "%c %s", bandb_del_letter[type], mask1);

	if(!EmptyString(mask2))
		rb_snprintf_append(buf, sizeof(buf), " %s", mask2);

	rb_helper_write(bandb_helper, "%s", buf);
}

static void
bandb_handle_ban(char *parv[], int parc)
{
	struct ConfItem *aconf;
	char *p;
	int para = 1;

	aconf = make_conf();
	aconf->port = 0;

	if(parv[0][0] == 'K')
		aconf->user = rb_strdup(parv[para++]);

	aconf->host = rb_strdup(parv[para++]);
	aconf->info.oper = operhash_add(parv[para++]);

	switch (parv[0][0])
	{
	case 'K':
		aconf->status = CONF_KILL;
		break;

	case 'D':
		aconf->status = CONF_DLINE;
		break;

	case 'X':
		aconf->status = CONF_XLINE;
		break;

	case 'R':
		if(IsChannelName(aconf->host))
			aconf->status = CONF_RESV_CHANNEL;
		else
			aconf->status = CONF_RESV_NICK;

		break;
	}

	if((p = strchr(parv[para], '|')))
	{
		*p++ = '\0';
		aconf->spasswd = rb_strdup(p);
	}

	aconf->passwd = rb_strdup(parv[para]);

	rb_dlinkAddAlloc(aconf, &bandb_pending);
}

static int
bandb_check_kline(struct ConfItem *aconf)
{
	struct rb_sockaddr_storage daddr;
	struct ConfItem *kconf = NULL;
	int aftype;
	const char *p;

	aftype = parse_netmask(aconf->host, &daddr, NULL);

	if(aftype != HM_HOST)
	{
#ifdef RB_IPV6
		if(aftype == HM_IPV6)
			aftype = AF_INET6;
		else
#endif
			aftype = AF_INET;

		kconf = find_conf_by_address(aconf->host, NULL, NULL, (struct sockaddr *)&daddr,
					     CONF_KILL, aftype, aconf->user, NULL);
	}
	else
		kconf = find_conf_by_address(aconf->host, NULL, NULL, NULL, CONF_KILL, 0, aconf->user, NULL);

	if(kconf && ((kconf->flags & CONF_FLAGS_TEMPORARY) == 0))
		return 0;

	for(p = aconf->user; *p; p++)
	{
		if(!IsUserChar(*p) && !IsKWildChar(*p))
			return 0;
	}

	for(p = aconf->host; *p; p++)
	{
		if(!IsHostChar(*p) && !IsKWildChar(*p))
			return 0;
	}

	return 1;
}

static int
bandb_check_dline(struct ConfItem *aconf)
{
	struct rb_sockaddr_storage daddr;
	int bits;

	if(!parse_netmask(aconf->host, &daddr, &bits))
		return 0;

	return 1;
}

static int
bandb_check_xline(struct ConfItem *aconf)
{
	struct ConfItem *xconf;
	/* XXX perhaps convert spaces to \s? -- jilles */

	xconf = find_xline_mask(aconf->host);
	if(xconf != NULL && !(xconf->flags & CONF_FLAGS_TEMPORARY))
		return 0;

	return 1;
}

static int
bandb_check_resv_channel(struct ConfItem *aconf)
{
	const char *p;

	if(hash_find_resv(aconf->host) || strlen(aconf->host) > CHANNELLEN)
		return 0;

	for(p = aconf->host; *p; p++)
	{
		if(!IsChanChar(*p))
			return 0;
	}

	return 1;
}

static int
bandb_check_resv_nick(struct ConfItem *aconf)
{
	if(!clean_resv_nick(aconf->host))
		return 0;

	if(find_nick_resv(aconf->host))
		return 0;

	return 1;
}

static void
bandb_handle_clear(void)
{
	rb_dlink_node *ptr, *next_ptr;

	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, bandb_pending.head)
	{
		free_conf(ptr->data);
		rb_dlinkDestroy(ptr, &bandb_pending);
	}
}

static void
bandb_handle_finish(void)
{
	struct ConfItem *aconf;
	rb_dlink_node *ptr, *next_ptr;

	clear_out_address_conf_bans();
	clear_s_newconf_bans();

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

		rb_dlinkDestroy(ptr, &bandb_pending);

		switch (aconf->status)
		{
		case CONF_KILL:
			if(bandb_check_kline(aconf))
				add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
			else
				free_conf(aconf);

			break;

		case CONF_DLINE:
			if(bandb_check_dline(aconf))
				add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
			else
				free_conf(aconf);

			break;

		case CONF_XLINE:
			if(bandb_check_xline(aconf))
				rb_dlinkAddAlloc(aconf, &xline_conf_list);
			else
				free_conf(aconf);

			break;

		case CONF_RESV_CHANNEL:
			if(bandb_check_resv_channel(aconf))
				add_to_resv_hash(aconf->host, aconf);
			else
				free_conf(aconf);

			break;

		case CONF_RESV_NICK:
			if(bandb_check_resv_nick(aconf))
				rb_dlinkAddAlloc(aconf, &resv_conf_list);
			else
				free_conf(aconf);

			break;
		}
	}

	check_banned_lines();
}

static void
bandb_handle_failure(rb_helper *helper, char **parv, int parc)
{
	if(server_state_foreground)
		fprintf(stderr, "bandb - bandb failure: %s\n", parv[1]);

	ilog(L_MAIN, "bandb - bandb failure: %s", parv[1]);
	sendto_realops_snomask(SNO_GENERAL, L_ALL, "bandb - bandb failure: %s", parv[1]);
	exit(1);
}

static void
bandb_parse(rb_helper *helper)
{
	static char buf[READBUF_SIZE];
	char *parv[MAXPARA + 1];
	int len, parc;

	while((len = rb_helper_read(helper, buf, sizeof(buf))))
	{
		parc = rb_string_to_array(buf, parv, MAXPARA);

		if(parc < 1)
			continue;

		switch (parv[0][0])
		{
		case '!':
			bandb_handle_failure(helper, parv, parc);
			break;
		case 'K':
		case 'D':
		case 'X':
		case 'R':
			bandb_handle_ban(parv, parc);
			break;

		case 'C':
			bandb_handle_clear();
			break;
		case 'F':
			bandb_handle_finish();
			break;
		}
	}
}

void
bandb_rehash_bans(void)
{
	if(bandb_helper != NULL)
		rb_helper_write(bandb_helper, "L");
}

static void
bandb_restart_cb(rb_helper *helper)
{
	ilog(L_MAIN, "bandb - bandb_restart_cb called, bandb helper died?");
	sendto_realops_snomask(SNO_GENERAL, L_ALL,
			     "bandb - bandb_restart_cb called, bandb helper died?");
	if(helper != NULL)
	{
		rb_helper_close(helper);
		bandb_helper = NULL;
	}
	start_bandb();
	return;
}
Commit	Line	Data
83595e60 AC	1	/* src/bandbi.c
	2	* An interface to the ban db.
	3	*
	4	* Copyright (C) 2006 Lee Hardy <lee -at- leeh.co.uk>
	5	* Copyright (C) 2006 ircd-ratbox development team
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions are
	9	* met:
	10	*
	11	* 1.Redistributions of source code must retain the above copyright notice,
	12	* this list of conditions and the following disclaimer.
	13	* 2.Redistributions in binary form must reproduce the above copyright
	14	* notice, this list of conditions and the following disclaimer in the
	15	* documentation and/or other materials provided with the distribution.
	16	* 3.The name of the author may not be used to endorse or promote products
	17	* derived from this software without specific prior written permission.
	18	*
	19	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	20	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	21	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	22	* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
	23	* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	24	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	25	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	26	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	27	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	28	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	29	* POSSIBILITY OF SUCH DAMAGE.
	30	*
	31	* $Id$
	32	*/
	33	#include "stdinc.h"
	34	#include "ratbox_lib.h"
	35	#include "client.h"
	36	#include "s_conf.h"
	37	#include "logger.h"
	38	#include "match.h"
	39	#include "bandbi.h"
	40	#include "parse.h"
	41	#include "channel.h"
	42	#include "hostmask.h"
	43	#include "hash.h"
	44	#include "s_newconf.h"
	45	#include "reject.h"
	46	#include "send.h"
	47	#include "ircd.h"
	48	#include "msg.h" /* XXX: MAXPARA */
27f616dd	49	#include "operhash.h"
83595e60 AC	50
	51	static char bandb_add_letter[LAST_BANDB_TYPE] = {
	52	'K', 'D', 'X', 'R'
	53	};
	54
	55	rb_dlink_list bandb_pending;
	56
	57	static rb_helper *bandb_helper;
	58	static int start_bandb(void);
	59
	60	static void bandb_parse(rb_helper *);
	61	static void bandb_restart_cb(rb_helper *);
	62	static char *bandb_path;
	63
	64	void
	65	init_bandb(void)
	66	{
	67	if(start_bandb())
	68	{
	69	ilog(L_MAIN, "Unable to start bandb helper: %s", strerror(errno));
	70	exit(0);
	71	}
	72	}
	73
	74
	75	static int
	76	start_bandb(void)
	77	{
	78	char fullpath[PATH_MAX + 1];
	79	#ifdef _WIN32
	80	const char *suffix = ".exe";
	81	#else
	82	const char *suffix = "";
	83	#endif
	84
96b8a6ed	85	rb_setenv("BANDB_DBPATH", PKGLOCALSTATEDIR "/ban.db", 1);
83595e60 AC	86	if(bandb_path == NULL)
83595e60 AC	87	{
c74836dc	88	rb_snprintf(fullpath, sizeof(fullpath), "%s/bandb%s", PKGLIBEXECDIR, suffix);
83595e60 AC	89
	90	if(access(fullpath, X_OK) == -1)
	91	{
	92	rb_snprintf(fullpath, sizeof(fullpath), "%s/bin/bandb%s",
	93	ConfigFileEntry.dpath, suffix);
	94
	95	if(access(fullpath, X_OK) == -1)
	96	{
	97	ilog(L_MAIN,
c74836dc NPB	98	"Unable to execute bandb%s in %s or %s/bin",
c74836dc NPB	99	suffix, PKGLIBEXECDIR, ConfigFileEntry.dpath);
83595e60 AC	100	return 0;
	101	}
	102	}
	103	bandb_path = rb_strdup(fullpath);
	104	}
	105
	106
	107	bandb_helper = rb_helper_start("bandb", bandb_path, bandb_parse, bandb_restart_cb);
	108
	109	if(bandb_helper == NULL)
	110	{
	111	ilog(L_MAIN, "Unable to start bandb: %s", strerror(errno));
	112	sendto_realops_snomask(SNO_GENERAL, L_ALL, "Unable to start bandb: %s",
	113	strerror(errno));
	114	return 1;
	115	}
	116
	117	rb_helper_run(bandb_helper);
	118	return 0;
	119	}
	120
	121	void
	122	bandb_add(bandb_type type, struct Client source_p, const char mask1,
	123	const char mask2, const char reason, const char *oper_reason, int perm)
	124	{
c8729b08 KB	125	if(bandb_helper == NULL)
	126	return;
	127
83595e60 AC	128	static char buf[BUFSIZE];
	129
	130	rb_snprintf(buf, sizeof(buf), "%c %s ", bandb_add_letter[type], mask1);
	131
	132	if(!EmptyString(mask2))
	133	rb_snprintf_append(buf, sizeof(buf), "%s ", mask2);
	134
	135	rb_snprintf_append(buf, sizeof(buf), "%s %ld %d :%s",
	136	get_oper_name(source_p), (long int)rb_current_time(), perm, reason);
	137
	138	if(!EmptyString(oper_reason))
	139	rb_snprintf_append(buf, sizeof(buf), "\|%s", oper_reason);
	140
	141	rb_helper_write(bandb_helper, "%s", buf);
	142	}
	143
	144	static char bandb_del_letter[LAST_BANDB_TYPE] = {
	145	'k', 'd', 'x', 'r'
	146	};
	147
	148	void
	149	bandb_del(bandb_type type, const char mask1, const char mask2)
	150	{
c8729b08 KB	151	if(bandb_helper == NULL)
	152	return;
	153
83595e60 AC	154	static char buf[BUFSIZE];
	155
	156	buf[0] = '\0';
	157
	158	rb_snprintf_append(buf, sizeof(buf), "%c %s", bandb_del_letter[type], mask1);
	159
	160	if(!EmptyString(mask2))
	161	rb_snprintf_append(buf, sizeof(buf), " %s", mask2);
	162
	163	rb_helper_write(bandb_helper, "%s", buf);
	164	}
	165
	166	static void
	167	bandb_handle_ban(char *parv[], int parc)
	168	{
	169	struct ConfItem *aconf;
	170	char *p;
	171	int para = 1;
	172
	173	aconf = make_conf();
	174	aconf->port = 0;
	175
	176	if(parv[0][0] == 'K')
	177	aconf->user = rb_strdup(parv[para++]);
	178
	179	aconf->host = rb_strdup(parv[para++]);
27f616dd	180	aconf->info.oper = operhash_add(parv[para++]);
83595e60 AC	181
	182	switch (parv[0][0])
	183	{
	184	case 'K':
	185	aconf->status = CONF_KILL;
	186	break;
	187
	188	case 'D':
	189	aconf->status = CONF_DLINE;
	190	break;
	191
	192	case 'X':
	193	aconf->status = CONF_XLINE;
	194	break;
	195
	196	case 'R':
	197	if(IsChannelName(aconf->host))
	198	aconf->status = CONF_RESV_CHANNEL;
	199	else
	200	aconf->status = CONF_RESV_NICK;
	201
	202	break;
	203	}
	204
	205	if((p = strchr(parv[para], '\|')))
	206	{
	207	*p++ = '\0';
	208	aconf->spasswd = rb_strdup(p);
	209	}
	210
	211	aconf->passwd = rb_strdup(parv[para]);
	212
	213	rb_dlinkAddAlloc(aconf, &bandb_pending);
	214	}
	215
	216	static int
	217	bandb_check_kline(struct ConfItem *aconf)
	218	{
	219	struct rb_sockaddr_storage daddr;
	220	struct ConfItem *kconf = NULL;
	221	int aftype;
	222	const char *p;
	223
29c92cf9	224	aftype = parse_netmask(aconf->host, &daddr, NULL);
83595e60 AC	225
	226	if(aftype != HM_HOST)
	227	{
	228	#ifdef RB_IPV6
	229	if(aftype == HM_IPV6)
	230	aftype = AF_INET6;
	231	else
	232	#endif
	233	aftype = AF_INET;
	234
	235	kconf = find_conf_by_address(aconf->host, NULL, NULL, (struct sockaddr *)&daddr,
	236	CONF_KILL, aftype, aconf->user, NULL);
	237	}
	238	else
	239	kconf = find_conf_by_address(aconf->host, NULL, NULL, NULL, CONF_KILL, 0, aconf->user, NULL);
	240
	241	if(kconf && ((kconf->flags & CONF_FLAGS_TEMPORARY) == 0))
	242	return 0;
	243
	244	for(p = aconf->user; *p; p++)
	245	{
	246	if(!IsUserChar(p) && !IsKWildChar(p))
	247	return 0;
	248	}
	249
	250	for(p = aconf->host; *p; p++)
	251	{
	252	if(!IsHostChar(p) && !IsKWildChar(p))
	253	return 0;
	254	}
	255
	256	return 1;
	257	}
	258
	259	static int
	260	bandb_check_dline(struct ConfItem *aconf)
	261	{
	262	struct rb_sockaddr_storage daddr;
83595e60 AC	263	int bits;
83595e60 AC	264
29c92cf9	265	if(!parse_netmask(aconf->host, &daddr, &bits))
83595e60 AC	266	return 0;
	267
	268	return 1;
	269	}
	270
	271	static int
	272	bandb_check_xline(struct ConfItem *aconf)
	273	{
	274	struct ConfItem *xconf;
	275	/* XXX perhaps convert spaces to \s? -- jilles */
	276
	277	xconf = find_xline_mask(aconf->host);
	278	if(xconf != NULL && !(xconf->flags & CONF_FLAGS_TEMPORARY))
	279	return 0;
	280
	281	return 1;
	282	}
	283
	284	static int
	285	bandb_check_resv_channel(struct ConfItem *aconf)
	286	{
	287	const char *p;
	288
	289	if(hash_find_resv(aconf->host) \|\| strlen(aconf->host) > CHANNELLEN)
	290	return 0;
	291
	292	for(p = aconf->host; *p; p++)
	293	{
	294	if(!IsChanChar(*p))
	295	return 0;
	296	}
	297
	298	return 1;
	299	}
	300
	301	static int
	302	bandb_check_resv_nick(struct ConfItem *aconf)
	303	{
	304	if(!clean_resv_nick(aconf->host))
	305	return 0;
	306
	307	if(find_nick_resv(aconf->host))
	308	return 0;
	309
	310	return 1;
	311	}
	312
	313	static void
	314	bandb_handle_clear(void)
	315	{
	316	rb_dlink_node ptr, next_ptr;
	317
	318	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, bandb_pending.head)
	319	{
	320	free_conf(ptr->data);
	321	rb_dlinkDestroy(ptr, &bandb_pending);
	322	}
	323	}
	324
	325	static void
	326	bandb_handle_finish(void)
	327	{
	328	struct ConfItem *aconf;
	329	rb_dlink_node ptr, next_ptr;
330
331	clear_out_address_conf_bans();
332	clear_s_newconf_bans();
333
334	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, bandb_pending.head)
335	{
336	aconf = ptr->data;
337
338	rb_dlinkDestroy(ptr, &bandb_pending);
339
340	switch (aconf->status)
341	{
342	case CONF_KILL:
343	if(bandb_check_kline(aconf))
344	add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
345	else
346	free_conf(aconf);
347
348	break;
349
350	case CONF_DLINE:
351	if(bandb_check_dline(aconf))
352	add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
353	else
354	free_conf(aconf);
355
356	break;
357
358	case CONF_XLINE:
359	if(bandb_check_xline(aconf))
360	rb_dlinkAddAlloc(aconf, &xline_conf_list);
361	else
362	free_conf(aconf);
363
364	break;
365
366	case CONF_RESV_CHANNEL:
367	if(bandb_check_resv_channel(aconf))
368	add_to_resv_hash(aconf->host, aconf);
369	else
370	free_conf(aconf);
371
372	break;
373
374	case CONF_RESV_NICK:
375	if(bandb_check_resv_nick(aconf))
376	rb_dlinkAddAlloc(aconf, &resv_conf_list);
377	else
378	free_conf(aconf);
379
380	break;
381	}
382	}
383
384	check_banned_lines();
385	}
386
387	static void
388	bandb_handle_failure(rb_helper helper, char *parv, int parc)
389	{
390	if(server_state_foreground)
391	fprintf(stderr, "bandb - bandb failure: %s\n", parv[1]);
55abcbb2	392
83595e60 AC	393	ilog(L_MAIN, "bandb - bandb failure: %s", parv[1]);
	394	sendto_realops_snomask(SNO_GENERAL, L_ALL, "bandb - bandb failure: %s", parv[1]);
	395	exit(1);
	396	}
	397
	398	static void
	399	bandb_parse(rb_helper *helper)
	400	{
	401	static char buf[READBUF_SIZE];
	402	char *parv[MAXPARA + 1];
	403	int len, parc;
	404
	405	while((len = rb_helper_read(helper, buf, sizeof(buf))))
	406	{
	407	parc = rb_string_to_array(buf, parv, MAXPARA);
	408
	409	if(parc < 1)
	410	continue;
	411
	412	switch (parv[0][0])
	413	{
	414	case '!':
	415	bandb_handle_failure(helper, parv, parc);
	416	break;
	417	case 'K':
	418	case 'D':
	419	case 'X':
	420	case 'R':
	421	bandb_handle_ban(parv, parc);
	422	break;
	423
	424	case 'C':
	425	bandb_handle_clear();
624d7791	426	break;
83595e60 AC	427	case 'F':
	428	bandb_handle_finish();
	429	break;
	430	}
	431	}
	432	}
	433
	434	void
	435	bandb_rehash_bans(void)
	436	{
	437	if(bandb_helper != NULL)
	438	rb_helper_write(bandb_helper, "L");
	439	}
	440
	441	static void
	442	bandb_restart_cb(rb_helper *helper)
	443	{
	444	ilog(L_MAIN, "bandb - bandb_restart_cb called, bandb helper died?");
	445	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	446	"bandb - bandb_restart_cb called, bandb helper died?");
	447	if(helper != NULL)
	448	{
	449	rb_helper_close(helper);
	450	bandb_helper = NULL;
	451	}
	452	start_bandb();
	453	return;
	454	}