[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.
 */
#include "stdinc.h"
#include "rb_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", ircd_paths[IRCD_PATH_BANDB], 1);
	if(bandb_path == NULL)
	{
		snprintf(fullpath, sizeof(fullpath), "%s%cbandb%s", ircd_paths[IRCD_PATH_LIBEXEC], RB_PATH_SEPARATOR, suffix);

		if(access(fullpath, X_OK) == -1)
		{
			snprintf(fullpath, sizeof(fullpath), "%s%cbin%cbandb%s",
				    ConfigFileEntry.dpath, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR, suffix);

			if(access(fullpath, X_OK) == -1)
			{
				ilog(L_MAIN,
				     "Unable to execute bandb%s in %s or %s/bin",
				     suffix, ircd_paths[IRCD_PATH_LIBEXEC], 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];

	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.
83595e60 AC	30	*/
83595e60 AC	31	#include "stdinc.h"
fe037171	32	#include "rb_lib.h"
83595e60 AC	33	#include "client.h"
	34	#include "s_conf.h"
	35	#include "logger.h"
	36	#include "match.h"
	37	#include "bandbi.h"
	38	#include "parse.h"
	39	#include "channel.h"
	40	#include "hostmask.h"
	41	#include "hash.h"
	42	#include "s_newconf.h"
	43	#include "reject.h"
	44	#include "send.h"
	45	#include "ircd.h"
	46	#include "msg.h" /* XXX: MAXPARA */
27f616dd	47	#include "operhash.h"
83595e60 AC	48
	49	static char bandb_add_letter[LAST_BANDB_TYPE] = {
	50	'K', 'D', 'X', 'R'
	51	};
	52
	53	rb_dlink_list bandb_pending;
	54
	55	static rb_helper *bandb_helper;
	56	static int start_bandb(void);
	57
	58	static void bandb_parse(rb_helper *);
	59	static void bandb_restart_cb(rb_helper *);
	60	static char *bandb_path;
	61
	62	void
	63	init_bandb(void)
	64	{
	65	if(start_bandb())
	66	{
	67	ilog(L_MAIN, "Unable to start bandb helper: %s", strerror(errno));
	68	exit(0);
	69	}
	70	}
	71
	72
	73	static int
	74	start_bandb(void)
	75	{
	76	char fullpath[PATH_MAX + 1];
	77	#ifdef _WIN32
	78	const char *suffix = ".exe";
	79	#else
	80	const char *suffix = "";
	81	#endif
	82
4d8cfacd	83	rb_setenv("BANDB_DBPATH", ircd_paths[IRCD_PATH_BANDB], 1);
83595e60 AC	84	if(bandb_path == NULL)
83595e60 AC	85	{
4d8cfacd	86	snprintf(fullpath, sizeof(fullpath), "%s%cbandb%s", ircd_paths[IRCD_PATH_LIBEXEC], RB_PATH_SEPARATOR, suffix);
83595e60 AC	87
	88	if(access(fullpath, X_OK) == -1)
	89	{
4d8cfacd AC	90	snprintf(fullpath, sizeof(fullpath), "%s%cbin%cbandb%s",
4d8cfacd AC	91	ConfigFileEntry.dpath, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR, suffix);
83595e60 AC	92
	93	if(access(fullpath, X_OK) == -1)
	94	{
	95	ilog(L_MAIN,
c74836dc	96	"Unable to execute bandb%s in %s or %s/bin",
4d8cfacd	97	suffix, ircd_paths[IRCD_PATH_LIBEXEC], ConfigFileEntry.dpath);
83595e60 AC	98	return 0;
	99	}
	100	}
	101	bandb_path = rb_strdup(fullpath);
	102	}
	103
	104
	105	bandb_helper = rb_helper_start("bandb", bandb_path, bandb_parse, bandb_restart_cb);
	106
	107	if(bandb_helper == NULL)
	108	{
	109	ilog(L_MAIN, "Unable to start bandb: %s", strerror(errno));
	110	sendto_realops_snomask(SNO_GENERAL, L_ALL, "Unable to start bandb: %s",
	111	strerror(errno));
	112	return 1;
	113	}
	114
	115	rb_helper_run(bandb_helper);
	116	return 0;
	117	}
	118
	119	void
	120	bandb_add(bandb_type type, struct Client source_p, const char mask1,
	121	const char mask2, const char reason, const char *oper_reason, int perm)
	122	{
c8729b08 KB	123	if(bandb_helper == NULL)
	124	return;
	125
83595e60 AC	126	static char buf[BUFSIZE];
83595e60 AC	127
5203cba5	128	snprintf(buf, sizeof(buf), "%c %s ", bandb_add_letter[type], mask1);
83595e60 AC	129
	130	if(!EmptyString(mask2))
	131	rb_snprintf_append(buf, sizeof(buf), "%s ", mask2);
	132
	133	rb_snprintf_append(buf, sizeof(buf), "%s %ld %d :%s",
	134	get_oper_name(source_p), (long int)rb_current_time(), perm, reason);
	135
	136	if(!EmptyString(oper_reason))
	137	rb_snprintf_append(buf, sizeof(buf), "\|%s", oper_reason);
	138
	139	rb_helper_write(bandb_helper, "%s", buf);
	140	}
	141
	142	static char bandb_del_letter[LAST_BANDB_TYPE] = {
	143	'k', 'd', 'x', 'r'
	144	};
	145
	146	void
	147	bandb_del(bandb_type type, const char mask1, const char mask2)
	148	{
c8729b08 KB	149	if(bandb_helper == NULL)
	150	return;
	151
83595e60 AC	152	static char buf[BUFSIZE];
	153
	154	buf[0] = '\0';
	155
	156	rb_snprintf_append(buf, sizeof(buf), "%c %s", bandb_del_letter[type], mask1);
	157
	158	if(!EmptyString(mask2))
	159	rb_snprintf_append(buf, sizeof(buf), " %s", mask2);
	160
	161	rb_helper_write(bandb_helper, "%s", buf);
	162	}
	163
	164	static void
	165	bandb_handle_ban(char *parv[], int parc)
	166	{
	167	struct ConfItem *aconf;
	168	char *p;
	169	int para = 1;
	170
	171	aconf = make_conf();
	172	aconf->port = 0;
	173
	174	if(parv[0][0] == 'K')
	175	aconf->user = rb_strdup(parv[para++]);
	176
	177	aconf->host = rb_strdup(parv[para++]);
27f616dd	178	aconf->info.oper = operhash_add(parv[para++]);
83595e60 AC	179
	180	switch (parv[0][0])
	181	{
	182	case 'K':
	183	aconf->status = CONF_KILL;
	184	break;
	185
	186	case 'D':
	187	aconf->status = CONF_DLINE;
	188	break;
	189
	190	case 'X':
	191	aconf->status = CONF_XLINE;
	192	break;
	193
	194	case 'R':
	195	if(IsChannelName(aconf->host))
	196	aconf->status = CONF_RESV_CHANNEL;
	197	else
	198	aconf->status = CONF_RESV_NICK;
	199
	200	break;
	201	}
	202
	203	if((p = strchr(parv[para], '\|')))
	204	{
	205	*p++ = '\0';
	206	aconf->spasswd = rb_strdup(p);
	207	}
	208
	209	aconf->passwd = rb_strdup(parv[para]);
	210
	211	rb_dlinkAddAlloc(aconf, &bandb_pending);
	212	}
	213
	214	static int
	215	bandb_check_kline(struct ConfItem *aconf)
	216	{
	217	struct rb_sockaddr_storage daddr;
	218	struct ConfItem *kconf = NULL;
	219	int aftype;
	220	const char *p;
	221
29c92cf9	222	aftype = parse_netmask(aconf->host, &daddr, NULL);
83595e60 AC	223
	224	if(aftype != HM_HOST)
	225	{
	226	#ifdef RB_IPV6
	227	if(aftype == HM_IPV6)
	228	aftype = AF_INET6;
	229	else
	230	#endif
	231	aftype = AF_INET;
	232
	233	kconf = find_conf_by_address(aconf->host, NULL, NULL, (struct sockaddr *)&daddr,
	234	CONF_KILL, aftype, aconf->user, NULL);
	235	}
	236	else
	237	kconf = find_conf_by_address(aconf->host, NULL, NULL, NULL, CONF_KILL, 0, aconf->user, NULL);
	238
	239	if(kconf && ((kconf->flags & CONF_FLAGS_TEMPORARY) == 0))
	240	return 0;
	241
	242	for(p = aconf->user; *p; p++)
	243	{
	244	if(!IsUserChar(p) && !IsKWildChar(p))
	245	return 0;
	246	}
	247
	248	for(p = aconf->host; *p; p++)
	249	{
	250	if(!IsHostChar(p) && !IsKWildChar(p))
	251	return 0;
	252	}
	253
	254	return 1;
	255	}
	256
	257	static int
	258	bandb_check_dline(struct ConfItem *aconf)
	259	{
	260	struct rb_sockaddr_storage daddr;
83595e60 AC	261	int bits;
83595e60 AC	262
29c92cf9	263	if(!parse_netmask(aconf->host, &daddr, &bits))
83595e60 AC	264	return 0;
	265
	266	return 1;
	267	}
	268
	269	static int
	270	bandb_check_xline(struct ConfItem *aconf)
	271	{
	272	struct ConfItem *xconf;
	273	/* XXX perhaps convert spaces to \s? -- jilles */
	274
	275	xconf = find_xline_mask(aconf->host);
	276	if(xconf != NULL && !(xconf->flags & CONF_FLAGS_TEMPORARY))
	277	return 0;
	278
	279	return 1;
	280	}
	281
	282	static int
	283	bandb_check_resv_channel(struct ConfItem *aconf)
	284	{
	285	const char *p;
	286
	287	if(hash_find_resv(aconf->host) \|\| strlen(aconf->host) > CHANNELLEN)
	288	return 0;
	289
	290	for(p = aconf->host; *p; p++)
	291	{
	292	if(!IsChanChar(*p))
	293	return 0;
	294	}
	295
	296	return 1;
	297	}
	298
	299	static int
	300	bandb_check_resv_nick(struct ConfItem *aconf)
	301	{
	302	if(!clean_resv_nick(aconf->host))
	303	return 0;
	304
	305	if(find_nick_resv(aconf->host))
	306	return 0;
	307
	308	return 1;
	309	}
	310
	311	static void
	312	bandb_handle_clear(void)
	313	{
	314	rb_dlink_node ptr, next_ptr;
	315
	316	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, bandb_pending.head)
	317	{
	318	free_conf(ptr->data);
	319	rb_dlinkDestroy(ptr, &bandb_pending);
	320	}
	321	}
	322
	323	static void
	324	bandb_handle_finish(void)
	325	{
	326	struct ConfItem *aconf;
	327	rb_dlink_node ptr, next_ptr;
328
329	clear_out_address_conf_bans();
330	clear_s_newconf_bans();
331
332	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, bandb_pending.head)
333	{
334	aconf = ptr->data;
335
336	rb_dlinkDestroy(ptr, &bandb_pending);
337
338	switch (aconf->status)
339	{
340	case CONF_KILL:
341	if(bandb_check_kline(aconf))
342	add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
343	else
344	free_conf(aconf);
345
346	break;
347
348	case CONF_DLINE:
349	if(bandb_check_dline(aconf))
350	add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
351	else
352	free_conf(aconf);
353
354	break;
355
356	case CONF_XLINE:
357	if(bandb_check_xline(aconf))
358	rb_dlinkAddAlloc(aconf, &xline_conf_list);
359	else
360	free_conf(aconf);
361
362	break;
363
364	case CONF_RESV_CHANNEL:
365	if(bandb_check_resv_channel(aconf))
366	add_to_resv_hash(aconf->host, aconf);
367	else
368	free_conf(aconf);
369
370	break;
371
372	case CONF_RESV_NICK:
373	if(bandb_check_resv_nick(aconf))
374	rb_dlinkAddAlloc(aconf, &resv_conf_list);
375	else
376	free_conf(aconf);
377
378	break;
379	}
380	}
381
382	check_banned_lines();
383	}
384
385	static void
386	bandb_handle_failure(rb_helper helper, char *parv, int parc)
387	{
388	if(server_state_foreground)
389	fprintf(stderr, "bandb - bandb failure: %s\n", parv[1]);
55abcbb2	390
83595e60 AC	391	ilog(L_MAIN, "bandb - bandb failure: %s", parv[1]);
	392	sendto_realops_snomask(SNO_GENERAL, L_ALL, "bandb - bandb failure: %s", parv[1]);
	393	exit(1);
	394	}
	395
	396	static void
	397	bandb_parse(rb_helper *helper)
	398	{
	399	static char buf[READBUF_SIZE];
	400	char *parv[MAXPARA + 1];
	401	int len, parc;
	402
	403	while((len = rb_helper_read(helper, buf, sizeof(buf))))
	404	{
	405	parc = rb_string_to_array(buf, parv, MAXPARA);
	406
	407	if(parc < 1)
	408	continue;
	409
	410	switch (parv[0][0])
	411	{
	412	case '!':
	413	bandb_handle_failure(helper, parv, parc);
	414	break;
	415	case 'K':
	416	case 'D':
	417	case 'X':
	418	case 'R':
	419	bandb_handle_ban(parv, parc);
	420	break;
	421
	422	case 'C':
	423	bandb_handle_clear();
624d7791	424	break;
83595e60 AC	425	case 'F':
	426	bandb_handle_finish();
	427	break;
	428	}
	429	}
	430	}
	431
	432	void
	433	bandb_rehash_bans(void)
	434	{
	435	if(bandb_helper != NULL)
	436	rb_helper_write(bandb_helper, "L");
	437	}
	438
	439	static void
	440	bandb_restart_cb(rb_helper *helper)
	441	{
	442	ilog(L_MAIN, "bandb - bandb_restart_cb called, bandb helper died?");
	443	sendto_realops_snomask(SNO_GENERAL, L_ALL,
	444	"bandb - bandb_restart_cb called, bandb helper died?");
	445	if(helper != NULL)
	446	{
	447	rb_helper_close(helper);
	448	bandb_helper = NULL;
	449	}
	450	start_bandb();
	451	return;
	452	}