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root/svn/ircd-hybrid/trunk/src/conf.c

Comparing:
ircd-hybrid-8/src/conf.c (file contents), Revision 1381 by michael, Tue May 1 08:21:27 2012 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 2138 by michael, Wed May 29 21:14:02 2013 UTC

#	Line 25 | Line 25
25		#include "stdinc.h"
26		#include "list.h"
27		#include "ircd_defs.h"
28	–	#include "balloc.h"
28		#include "conf.h"
29		#include "s_serv.h"
30		#include "resv.h"
#	Line 45 | Line 44
44		#include "send.h"
45		#include "s_gline.h"
46		#include "memory.h"
47	+	#include "mempool.h"
48		#include "irc_res.h"
49		#include "userhost.h"
50		#include "s_user.h"
51		#include "channel_mode.h"
52		#include "parse.h"
53		#include "s_misc.h"
54	+	#include "conf_db.h"
55	+	#include "conf_class.h"
56
55	–	struct Callback *client_check_cb = NULL;
57		struct config_server_hide ConfigServerHide;
58
59		/* general conf items link list root, other than k lines etc. */
60		dlink_list service_items = { NULL, NULL, 0 };
61		dlink_list server_items  = { NULL, NULL, 0 };
62		dlink_list cluster_items = { NULL, NULL, 0 };
62	–	dlink_list hub_items     = { NULL, NULL, 0 };
63	–	dlink_list leaf_items    = { NULL, NULL, 0 };
63		dlink_list oconf_items   = { NULL, NULL, 0 };
64		dlink_list uconf_items   = { NULL, NULL, 0 };
65		dlink_list xconf_items   = { NULL, NULL, 0 };
67	–	dlink_list rxconf_items  = { NULL, NULL, 0 };
68	–	dlink_list rkconf_items  = { NULL, NULL, 0 };
66		dlink_list nresv_items   = { NULL, NULL, 0 };
70	–	dlink_list class_items   = { NULL, NULL, 0 };
71	–	dlink_list gdeny_items   = { NULL, NULL, 0 };
72	–
73	–	dlink_list temporary_xlines  = { NULL, NULL, 0 };
67		dlink_list temporary_resv = { NULL, NULL, 0 };
68
69		extern unsigned int lineno;
#	Line 83 | Line 76 | struct conf_parser_context conf_parser_c
76		/* internally defined functions */
77		static void read_conf(FILE *);
78		static void clear_out_old_conf(void);
86	–	static void flush_deleted_I_P(void);
79		static void expire_tklines(dlink_list *);
80		static void garbage_collect_ip_entries(void);
81		static int hash_ip(struct irc_ssaddr *);
82	<	static int verify_access(struct Client *, const char *);
83	<	static int attach_iline(struct Client *, struct ConfItem *);
82	>	static int verify_access(struct Client *);
83	>	static int attach_iline(struct Client *, struct MaskItem *);
84		static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
85	<	static void parse_conf_file(int, int);
94	<	static dlink_list *map_to_list(ConfType);
95	<	static struct AccessItem *find_regexp_kline(const char *[]);
85	>	static dlink_list *map_to_list(enum maskitem_type);
86		static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
87
98	–	/*
99	–	* bit_len
100	–	*/
101	–	static int cidr_limit_reached(int, struct irc_ssaddr *, struct ClassItem *);
102	–	static void remove_from_cidr_check(struct irc_ssaddr *, struct ClassItem *);
103	–	static void destroy_cidr_class(struct ClassItem *);
104	–
105	–	static void flags_to_ascii(unsigned int, const unsigned int[], char *, int);
106	–
107	–	/* address of default class conf */
108	–	static struct ConfItem *class_default;
88
89		/* usually, with hash tables, you use a prime number...
90		* but in this case I am dealing with ip addresses,
#	Line 116 | Line 95 | static struct ConfItem *class_default;
95		struct ip_entry
96		{
97		struct irc_ssaddr ip;
98	<	int count;
98	>	unsigned int count;
99		time_t last_attempt;
100		struct ip_entry *next;
101		};
102
103		static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
104	<	static BlockHeap *ip_entry_heap = NULL;
104	>	static mp_pool_t *ip_entry_pool = NULL;
105		static int ip_entries_count = 0;
106
107
129	–	void *
130	–	map_to_conf(struct ConfItem *aconf)
131	–	{
132	–	void *conf;
133	–	conf = (void *)((uintptr_t)aconf +
134	–	(uintptr_t)sizeof(struct ConfItem));
135	–	return(conf);
136	–	}
137	–
138	–	struct ConfItem *
139	–	unmap_conf_item(void *aconf)
140	–	{
141	–	struct ConfItem *conf;
142	–
143	–	conf = (struct ConfItem *)((uintptr_t)aconf -
144	–	(uintptr_t)sizeof(struct ConfItem));
145	–	return(conf);
146	–	}
147	–
108		/* conf_dns_callback()
109		*
110	<	* inputs       - pointer to struct AccessItem
110	>	* inputs       - pointer to struct MaskItem
111		*              - pointer to DNSReply reply
112		* output       - none
113		* side effects - called when resolver query finishes
#	Line 158 | Line 118 | unmap_conf_item(void *aconf)
118		static void
119		conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
120		{
121	<	struct AccessItem *aconf = vptr;
121	>	struct MaskItem *conf = vptr;
122
123	<	aconf->dns_pending = 0;
123	>	conf->dns_pending = 0;
124
125		if (addr != NULL)
126	<	memcpy(&aconf->ipnum, addr, sizeof(aconf->ipnum));
126	>	memcpy(&conf->addr, addr, sizeof(conf->addr));
127		else
128	<	aconf->dns_failed = 1;
128	>	conf->dns_failed = 1;
129		}
130
131		/* conf_dns_lookup()
#	Line 175 | Line 135 | conf_dns_callback(void *vptr, const stru
135		* allocate a dns_query and start ns lookup.
136		*/
137		static void
138	<	conf_dns_lookup(struct AccessItem *aconf)
138	>	conf_dns_lookup(struct MaskItem *conf)
139		{
140	<	if (!aconf->dns_pending)
140	>	if (!conf->dns_pending)
141		{
142	<	aconf->dns_pending = 1;
143	<	gethost_byname(conf_dns_callback, aconf, aconf->host);
142	>	conf->dns_pending = 1;
143	>	gethost_byname(conf_dns_callback, conf, conf->host);
144		}
145		}
146
147	<	/* make_conf_item()
148	<	*
189	<	* inputs       - type of item
190	<	* output       - pointer to new conf entry
191	<	* side effects - none
192	<	*/
193	<	struct ConfItem *
194	<	make_conf_item(ConfType type)
147	>	struct MaskItem *
148	>	conf_make(enum maskitem_type type)
149		{
150	<	struct ConfItem *conf = NULL;
151	<	struct AccessItem *aconf = NULL;
198	<	struct ClassItem *aclass = NULL;
199	<	int status = 0;
200	<
201	<	switch (type)
202	<	{
203	<	case DLINE_TYPE:
204	<	case EXEMPTDLINE_TYPE:
205	<	case GLINE_TYPE:
206	<	case KLINE_TYPE:
207	<	case CLIENT_TYPE:
208	<	case OPER_TYPE:
209	<	case SERVER_TYPE:
210	<	conf = MyMalloc(sizeof(struct ConfItem) +
211	<	sizeof(struct AccessItem));
212	<	aconf = map_to_conf(conf);
213	<	aconf->aftype = AF_INET;
214	<
215	<	/* Yes, sigh. switch on type again */
216	<	switch (type)
217	<	{
218	<	case EXEMPTDLINE_TYPE:
219	<	status = CONF_EXEMPTDLINE;
220	<	break;
221	<
222	<	case DLINE_TYPE:
223	<	status = CONF_DLINE;
224	<	break;
150	>	struct MaskItem *conf = MyMalloc(sizeof(*conf));
151	>	dlink_list *list = NULL;
152
153	<	case KLINE_TYPE:
154	<	status = CONF_KLINE;
155	<	break;
229	<
230	<	case GLINE_TYPE:
231	<	status = CONF_GLINE;
232	<	break;
233	<
234	<	case CLIENT_TYPE:
235	<	status = CONF_CLIENT;
236	<	break;
237	<
238	<	case OPER_TYPE:
239	<	status = CONF_OPERATOR;
240	<	dlinkAdd(conf, &conf->node, &oconf_items);
241	<	break;
242	<
243	<	case SERVER_TYPE:
244	<	status = CONF_SERVER;
245	<	dlinkAdd(conf, &conf->node, &server_items);
246	<	break;
247	<
248	<	default:
249	<	break;
250	<	}
251	<	aconf->status = status;
252	<	break;
253	<
254	<	case LEAF_TYPE:
255	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
256	<	sizeof(struct MatchItem));
257	<	dlinkAdd(conf, &conf->node, &leaf_items);
258	<	break;
259	<
260	<	case HUB_TYPE:
261	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
262	<	sizeof(struct MatchItem));
263	<	dlinkAdd(conf, &conf->node, &hub_items);
264	<	break;
265	<
266	<	case ULINE_TYPE:
267	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
268	<	sizeof(struct MatchItem));
269	<	dlinkAdd(conf, &conf->node, &uconf_items);
270	<	break;
271	<
272	<	case GDENY_TYPE:
273	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
274	<	sizeof(struct AccessItem));
275	<	dlinkAdd(conf, &conf->node, &gdeny_items);
276	<	break;
277	<
278	<	case XLINE_TYPE:
279	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
280	<	sizeof(struct MatchItem));
281	<	dlinkAdd(conf, &conf->node, &xconf_items);
282	<	break;
283	<	#ifdef HAVE_LIBPCRE
284	<	case RXLINE_TYPE:
285	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
286	<	sizeof(struct MatchItem));
287	<	dlinkAdd(conf, &conf->node, &rxconf_items);
288	<	break;
289	<
290	<	case RKLINE_TYPE:
291	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
292	<	sizeof(struct AccessItem));
293	<	aconf = map_to_conf(conf);
294	<	aconf->status = CONF_KLINE;
295	<	dlinkAdd(conf, &conf->node, &rkconf_items);
296	<	break;
297	<	#endif
298	<	case CLUSTER_TYPE:
299	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
300	<	dlinkAdd(conf, &conf->node, &cluster_items);
301	<	break;
302	<
303	<	case CRESV_TYPE:
304	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
305	<	sizeof(struct ResvChannel));
306	<	break;
307	<
308	<	case NRESV_TYPE:
309	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
310	<	sizeof(struct MatchItem));
311	<	dlinkAdd(conf, &conf->node, &nresv_items);
312	<	break;
313	<
314	<	case SERVICE_TYPE:
315	<	status = CONF_SERVICE;
316	<	conf = MyMalloc(sizeof(struct ConfItem));
317	<	dlinkAdd(conf, &conf->node, &service_items);
318	<	break;
319	<
320	<	case CLASS_TYPE:
321	<	conf = MyMalloc(sizeof(struct ConfItem) +
322	<	sizeof(struct ClassItem));
323	<	dlinkAdd(conf, &conf->node, &class_items);
324	<
325	<	aclass = map_to_conf(conf);
326	<	aclass->active = 1;
327	<	aclass->con_freq = DEFAULT_CONNECTFREQUENCY;
328	<	aclass->ping_freq = DEFAULT_PINGFREQUENCY;
329	<	aclass->max_total = MAXIMUM_LINKS_DEFAULT;
330	<	aclass->max_sendq = DEFAULT_SENDQ;
331	<
332	<	break;
333	<
334	<	default:
335	<	conf = NULL;
336	<	break;
337	<	}
338	<
339	<	/* XXX Yes, this will core if default is hit. I want it to for now - db */
340	<	conf->type = type;
153	>	conf->type   = type;
154	>	conf->active = 1;
155	>	conf->aftype = AF_INET;
156
157	+	if ((list = map_to_list(type)))
158	+	dlinkAdd(conf, &conf->node, list);
159		return conf;
160		}
161
162		void
163	<	delete_conf_item(struct ConfItem *conf)
163	>	conf_free(struct MaskItem *conf)
164		{
165	<	dlink_node *m = NULL;
166	<	struct MatchItem *match_item;
167	<	struct AccessItem *aconf;
168	<	ConfType type = conf->type;
165	>	dlink_node *ptr = NULL, *ptr_next = NULL;
166	>	dlink_list *list = NULL;
167	>
168	>	if (conf->node.next)
169	>	if ((list = map_to_list(conf->type)))
170	>	dlinkDelete(&conf->node, list);
171
172		MyFree(conf->name);
354	–	conf->name = NULL;
173
174	<	switch(type)
175	<	{
176	<	case DLINE_TYPE:
177	<	case EXEMPTDLINE_TYPE:
178	<	case GLINE_TYPE:
179	<	case KLINE_TYPE:
180	<	case CLIENT_TYPE:
181	<	case OPER_TYPE:
182	<	case SERVER_TYPE:
183	<	aconf = map_to_conf(conf);
184	<
185	<	if (aconf->dns_pending)
186	<	delete_resolver_queries(aconf);
187	<	if (aconf->passwd != NULL)
370	<	memset(aconf->passwd, 0, strlen(aconf->passwd));
371	<	if (aconf->spasswd != NULL)
372	<	memset(aconf->spasswd, 0, strlen(aconf->spasswd));
373	<	aconf->class_ptr = NULL;
374	<
375	<	MyFree(aconf->passwd);
376	<	MyFree(aconf->spasswd);
377	<	MyFree(aconf->reason);
378	<	MyFree(aconf->oper_reason);
379	<	MyFree(aconf->user);
380	<	MyFree(aconf->host);
381	<	MyFree(aconf->cipher_list);
174	>	if (conf->dns_pending)
175	>	delete_resolver_queries(conf);
176	>	if (conf->passwd != NULL)
177	>	memset(conf->passwd, 0, strlen(conf->passwd));
178	>	if (conf->spasswd != NULL)
179	>	memset(conf->spasswd, 0, strlen(conf->spasswd));
180	>
181	>	conf->class = NULL;
182	>
183	>	MyFree(conf->passwd);
184	>	MyFree(conf->spasswd);
185	>	MyFree(conf->reason);
186	>	MyFree(conf->user);
187	>	MyFree(conf->host);
188		#ifdef HAVE_LIBCRYPTO
189	<	if (aconf->rsa_public_key)
384	<	RSA_free(aconf->rsa_public_key);
385	<	MyFree(aconf->rsa_public_key_file);
386	<	#endif
189	>	MyFree(conf->cipher_list);
190
191	<	/* Yes, sigh. switch on type again */
192	<	switch(type)
390	<	{
391	<	case EXEMPTDLINE_TYPE:
392	<	case DLINE_TYPE:
393	<	case GLINE_TYPE:
394	<	case KLINE_TYPE:
395	<	case CLIENT_TYPE:
396	<	MyFree(conf);
397	<	break;
398	<
399	<	case OPER_TYPE:
400	<	aconf = map_to_conf(conf);
401	<	if (!IsConfIllegal(aconf))
402	<	dlinkDelete(&conf->node, &oconf_items);
403	<	MyFree(conf);
404	<	break;
405	<
406	<	case SERVER_TYPE:
407	<	aconf = map_to_conf(conf);
408	<	if (!IsConfIllegal(aconf))
409	<	dlinkDelete(&conf->node, &server_items);
410	<	MyFree(conf);
411	<	break;
412	<
413	<	default:
414	<	break;
415	<	}
416	<	break;
417	<
418	<	case HUB_TYPE:
419	<	match_item = map_to_conf(conf);
420	<	MyFree(match_item->user);
421	<	MyFree(match_item->host);
422	<	MyFree(match_item->reason);
423	<	MyFree(match_item->oper_reason);
424	<	/* If marked illegal, its already been pulled off of the hub_items list */
425	<	if (!match_item->illegal)
426	<	dlinkDelete(&conf->node, &hub_items);
427	<	MyFree(conf);
428	<	break;
429	<
430	<	case LEAF_TYPE:
431	<	match_item = map_to_conf(conf);
432	<	MyFree(match_item->user);
433	<	MyFree(match_item->host);
434	<	MyFree(match_item->reason);
435	<	MyFree(match_item->oper_reason);
436	<	/* If marked illegal, its already been pulled off of the leaf_items list */
437	<	if (!match_item->illegal)
438	<	dlinkDelete(&conf->node, &leaf_items);
439	<	MyFree(conf);
440	<	break;
441	<
442	<	case ULINE_TYPE:
443	<	match_item = map_to_conf(conf);
444	<	MyFree(match_item->user);
445	<	MyFree(match_item->host);
446	<	MyFree(match_item->reason);
447	<	MyFree(match_item->oper_reason);
448	<	dlinkDelete(&conf->node, &uconf_items);
449	<	MyFree(conf);
450	<	break;
451	<
452	<	case XLINE_TYPE:
453	<	match_item = map_to_conf(conf);
454	<	MyFree(match_item->user);
455	<	MyFree(match_item->host);
456	<	MyFree(match_item->reason);
457	<	MyFree(match_item->oper_reason);
458	<	dlinkDelete(&conf->node, &xconf_items);
459	<	MyFree(conf);
460	<	break;
461	<	#ifdef HAVE_LIBPCRE
462	<	case RKLINE_TYPE:
463	<	aconf = map_to_conf(conf);
464	<	MyFree(aconf->regexuser);
465	<	MyFree(aconf->regexhost);
466	<	MyFree(aconf->user);
467	<	MyFree(aconf->host);
468	<	MyFree(aconf->reason);
469	<	MyFree(aconf->oper_reason);
470	<	dlinkDelete(&conf->node, &rkconf_items);
471	<	MyFree(conf);
472	<	break;
473	<
474	<	case RXLINE_TYPE:
475	<	MyFree(conf->regexpname);
476	<	match_item = map_to_conf(conf);
477	<	MyFree(match_item->user);
478	<	MyFree(match_item->host);
479	<	MyFree(match_item->reason);
480	<	MyFree(match_item->oper_reason);
481	<	dlinkDelete(&conf->node, &rxconf_items);
482	<	MyFree(conf);
483	<	break;
191	>	if (conf->rsa_public_key)
192	>	RSA_free(conf->rsa_public_key);
193		#endif
194	<	case NRESV_TYPE:
195	<	match_item = map_to_conf(conf);
196	<	MyFree(match_item->user);
197	<	MyFree(match_item->host);
489	<	MyFree(match_item->reason);
490	<	MyFree(match_item->oper_reason);
491	<	dlinkDelete(&conf->node, &nresv_items);
492	<
493	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
494	<	if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
495	<	free_dlink_node(m);
496	<
497	<	MyFree(conf);
498	<	break;
499	<
500	<	case GDENY_TYPE:
501	<	aconf = map_to_conf(conf);
502	<	MyFree(aconf->user);
503	<	MyFree(aconf->host);
504	<	dlinkDelete(&conf->node, &gdeny_items);
505	<	MyFree(conf);
506	<	break;
507	<
508	<	case CLUSTER_TYPE:
509	<	dlinkDelete(&conf->node, &cluster_items);
510	<	MyFree(conf);
511	<	break;
512	<
513	<	case CRESV_TYPE:
514	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
515	<	if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
516	<	free_dlink_node(m);
517	<
518	<	MyFree(conf);
519	<	break;
520	<
521	<	case CLASS_TYPE:
522	<	dlinkDelete(&conf->node, &class_items);
523	<	MyFree(conf);
524	<	break;
525	<
526	<	case SERVICE_TYPE:
527	<	dlinkDelete(&conf->node, &service_items);
528	<	MyFree(conf);
529	<	break;
530	<
531	<	default:
532	<	break;
194	>	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
195	>	{
196	>	MyFree(ptr->data);
197	>	free_dlink_node(ptr);
198		}
534	–	}
199
200	<	/* free_access_item()
537	<	*
538	<	* inputs       - pointer to conf to free
539	<	* output       - none
540	<	* side effects - crucial password fields are zeroed, conf is freed
541	<	*/
542	<	void
543	<	free_access_item(struct AccessItem *aconf)
544	<	{
545	<	struct ConfItem *conf;
546	<
547	<	if (aconf == NULL)
548	<	return;
549	<	conf = unmap_conf_item(aconf);
550	<	delete_conf_item(conf);
551	<	}
552	<
553	<	static const unsigned int shared_bit_table[] =
554	<	{ 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
555	<
556	<	/* report_confitem_types()
557	<	*
558	<	* inputs       - pointer to client requesting confitem report
559	<	*              - ConfType to report
560	<	* output       - none
561	<	* side effects -
562	<	*/
563	<	void
564	<	report_confitem_types(struct Client *source_p, ConfType type)
565	<	{
566	<	dlink_node *ptr = NULL;
567	<	struct ConfItem *conf = NULL;
568	<	struct AccessItem *aconf = NULL;
569	<	struct MatchItem *matchitem = NULL;
570	<	struct ClassItem *classitem = NULL;
571	<	char buf[12];
572	<	char *p = NULL;
573	<
574	<	switch (type)
200	>	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
201		{
202	<	case GDENY_TYPE:
203	<	DLINK_FOREACH(ptr, gdeny_items.head)
204	<	{
579	<	conf = ptr->data;
580	<	aconf = map_to_conf(conf);
581	<
582	<	p = buf;
583	<
584	<	if (aconf->flags & GDENY_BLOCK)
585	<	*p++ = 'B';
586	<	else
587	<	*p++ = 'b';
588	<
589	<	if (aconf->flags & GDENY_REJECT)
590	<	*p++ = 'R';
591	<	else
592	<	*p++ = 'r';
593	<
594	<	*p = '\0';
595	<
596	<	sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
597	<	me.name, RPL_STATSDEBUG, source_p->name,
598	<	aconf->user, aconf->host, conf->name, buf);
599	<	}
600	<	break;
601	<
602	<	case XLINE_TYPE:
603	<	DLINK_FOREACH(ptr, xconf_items.head)
604	<	{
605	<	conf = ptr->data;
606	<	matchitem = map_to_conf(conf);
607	<
608	<	sendto_one(source_p, form_str(RPL_STATSXLINE),
609	<	me.name, source_p->name,
610	<	matchitem->hold ? "x": "X", matchitem->count,
611	<	conf->name, matchitem->reason);
612	<	}
613	<	break;
614	<
615	<	#ifdef HAVE_LIBPCRE
616	<	case RXLINE_TYPE:
617	<	DLINK_FOREACH(ptr, rxconf_items.head)
618	<	{
619	<	conf = ptr->data;
620	<	matchitem = map_to_conf(conf);
621	<
622	<	sendto_one(source_p, form_str(RPL_STATSXLINE),
623	<	me.name, source_p->name,
624	<	"XR", matchitem->count,
625	<	conf->name, matchitem->reason);
626	<	}
627	<	break;
628	<
629	<	case RKLINE_TYPE:
630	<	DLINK_FOREACH(ptr, rkconf_items.head)
631	<	{
632	<	aconf = map_to_conf((conf = ptr->data));
633	<
634	<	sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
635	<	source_p->name, "KR", aconf->host, aconf->user,
636	<	aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
637	<	}
638	<	break;
639	<	#endif
640	<
641	<	case ULINE_TYPE:
642	<	DLINK_FOREACH(ptr, uconf_items.head)
643	<	{
644	<	conf = ptr->data;
645	<	matchitem = map_to_conf(conf);
646	<
647	<	p = buf;
648	<
649	<	/* some of these are redundant for the sake of
650	<	* consistency with cluster{} flags
651	<	*/
652	<	*p++ = 'c';
653	<	flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
654	<
655	<	sendto_one(source_p, form_str(RPL_STATSULINE),
656	<	me.name, source_p->name, conf->name,
657	<	matchitem->user?matchitem->user: "*",
658	<	matchitem->host?matchitem->host: "*", buf);
659	<	}
660	<
661	<	DLINK_FOREACH(ptr, cluster_items.head)
662	<	{
663	<	conf = ptr->data;
664	<
665	<	p = buf;
666	<
667	<	*p++ = 'C';
668	<	flags_to_ascii(conf->flags, shared_bit_table, p, 0);
669	<
670	<	sendto_one(source_p, form_str(RPL_STATSULINE),
671	<	me.name, source_p->name, conf->name,
672	<	"*", "*", buf);
673	<	}
674	<
675	<	break;
676	<
677	<	case OPER_TYPE:
678	<	DLINK_FOREACH(ptr, oconf_items.head)
679	<	{
680	<	conf = ptr->data;
681	<	aconf = map_to_conf(conf);
682	<
683	<	/* Don't allow non opers to see oper privs */
684	<	if (HasUMode(source_p, UMODE_OPER))
685	<	sendto_one(source_p, form_str(RPL_STATSOLINE),
686	<	me.name, source_p->name, 'O', aconf->user, aconf->host,
687	<	conf->name, oper_privs_as_string(aconf->port),
688	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
689	<	else
690	<	sendto_one(source_p, form_str(RPL_STATSOLINE),
691	<	me.name, source_p->name, 'O', aconf->user, aconf->host,
692	<	conf->name, "0",
693	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
694	<	}
695	<	break;
696	<
697	<	case CLASS_TYPE:
698	<	DLINK_FOREACH(ptr, class_items.head)
699	<	{
700	<	conf = ptr->data;
701	<	classitem = map_to_conf(conf);
702	<	sendto_one(source_p, form_str(RPL_STATSYLINE),
703	<	me.name, source_p->name, 'Y',
704	<	conf->name, classitem->ping_freq,
705	<	classitem->con_freq,
706	<	classitem->max_total, classitem->max_sendq,
707	<	classitem->curr_user_count,
708	<	classitem->active ? "active" : "disabled");
709	<	}
710	<	break;
711	<
712	<	case CONF_TYPE:
713	<	case CLIENT_TYPE:
714	<	break;
715	<
716	<	case SERVICE_TYPE:
717	<	DLINK_FOREACH(ptr, service_items.head)
718	<	{
719	<	conf = ptr->data;
720	<	sendto_one(source_p, form_str(RPL_STATSSERVICE),
721	<	me.name, source_p->name, 'S', "*", conf->name, 0, 0);
722	<	}
723	<	break;
724	<
725	<	case SERVER_TYPE:
726	<	DLINK_FOREACH(ptr, server_items.head)
727	<	{
728	<	p = buf;
729	<
730	<	conf = ptr->data;
731	<	aconf = map_to_conf(conf);
732	<
733	<	buf[0] = '\0';
734	<
735	<	if (IsConfAllowAutoConn(aconf))
736	<	*p++ = 'A';
737	<	if (IsConfSSL(aconf))
738	<	*p++ = 'S';
739	<	if (IsConfTopicBurst(aconf))
740	<	*p++ = 'T';
741	<	if (buf[0] == '\0')
742	<	*p++ = '*';
743	<
744	<	*p = '\0';
745	<
746	<	/*
747	<	* Allow admins to see actual ips unless hide_server_ips is enabled
748	<	*/
749	<	if (!ConfigServerHide.hide_server_ips && HasUMode(source_p, UMODE_ADMIN))
750	<	sendto_one(source_p, form_str(RPL_STATSCLINE),
751	<	me.name, source_p->name, 'C', aconf->host,
752	<	buf, conf->name, aconf->port,
753	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
754	<	else
755	<	sendto_one(source_p, form_str(RPL_STATSCLINE),
756	<	me.name, source_p->name, 'C',
757	<	"*@127.0.0.1", buf, conf->name, aconf->port,
758	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
759	<	}
760	<	break;
761	<
762	<	case HUB_TYPE:
763	<	DLINK_FOREACH(ptr, hub_items.head)
764	<	{
765	<	conf = ptr->data;
766	<	matchitem = map_to_conf(conf);
767	<	sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
768	<	source_p->name, 'H', matchitem->host, conf->name, 0, "*");
769	<	}
770	<	break;
202	>	MyFree(ptr->data);
203	>	free_dlink_node(ptr);
204	>	}
205
206	<	case LEAF_TYPE:
207	<	DLINK_FOREACH(ptr, leaf_items.head)
208	<	{
775	<	conf = ptr->data;
776	<	matchitem = map_to_conf(conf);
777	<	sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
778	<	source_p->name, 'L', matchitem->host, conf->name, 0, "*");
779	<	}
780	<	break;
206	>	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
207	>	{
208	>	struct exempt *exptr = ptr->data;
209
210	<	case GLINE_TYPE:
211	<	case KLINE_TYPE:
212	<	case DLINE_TYPE:
213	<	case EXEMPTDLINE_TYPE:
786	<	case CRESV_TYPE:
787	<	case NRESV_TYPE:
788	<	case CLUSTER_TYPE:
789	<	default:
790	<	break;
210	>	MyFree(exptr->name);
211	>	MyFree(exptr->user);
212	>	MyFree(exptr->host);
213	>	MyFree(exptr);
214		}
215	+
216	+	MyFree(conf);
217		}
218
219		/* check_client()
#	Line 804 | Line 229 | report_confitem_types(struct Client *sou
229		*                Look for conf lines which have the same
230		*                status as the flags passed.
231		*/
232	<	static void *
233	<	check_client(va_list args)
232	>	int
233	>	check_client(struct Client *source_p)
234		{
810	–	struct Client *source_p = va_arg(args, struct Client *);
811	–	const char *username = va_arg(args, const char *);
235		int i;
236
237	<	/* I'm already in big trouble if source_p->localClient is NULL -db */
815	<	if ((i = verify_access(source_p, username)))
237	>	if ((i = verify_access(source_p)))
238		ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
239		source_p->name, source_p->sockhost);
240
241		switch (i)
242		{
243		case TOO_MANY:
244	<	sendto_realops_flags(UMODE_FULL, L_ALL,
244	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
245		"Too many on IP for %s (%s).",
246		get_client_name(source_p, SHOW_IP),
247		source_p->sockhost);
#	Line 830 | Line 252 | check_client(va_list args)
252		break;
253
254		case I_LINE_FULL:
255	<	sendto_realops_flags(UMODE_FULL, L_ALL,
256	<	"I-line is full for %s (%s).",
255	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
256	>	"auth{} block is full for %s (%s).",
257		get_client_name(source_p, SHOW_IP),
258		source_p->sockhost);
259		ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
#	Line 845 | Line 267 | check_client(va_list args)
267		++ServerStats.is_ref;
268		/* jdc - lists server name & port connections are on */
269		/*       a purely cosmetical change */
270	<	sendto_realops_flags(UMODE_UNAUTH, L_ALL,
270	>	sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
271		"Unauthorized client connection from %s [%s] on [%s/%u].",
272		get_client_name(source_p, SHOW_IP),
273		source_p->sockhost,
#	Line 857 | Line 279 | check_client(va_list args)
279		source_p->localClient->listener->name,
280		source_p->localClient->listener->port);
281
282	<	/* XXX It is prolematical whether it is better to use the
861	<	* capture reject code here or rely on the connecting too fast code.
862	<	* - Dianora
863	<	*/
864	<	if (REJECT_HOLD_TIME > 0)
865	<	{
866	<	sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
867	<	me.name, source_p->name);
868	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
869	<	SetCaptured(source_p);
870	<	}
871	<	else
872	<	exit_client(source_p, &me, "You are not authorized to use this server");
282	>	exit_client(source_p, &me, "You are not authorized to use this server");
283		break;
284
285		case BANNED_CLIENT:
286	<	/*
877	<	* Don't exit them immediately, play with them a bit.
878	<	* - Dianora
879	<	*/
880	<	if (REJECT_HOLD_TIME > 0)
881	<	{
882	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
883	<	SetCaptured(source_p);
884	<	}
885	<	else
886	<	exit_client(source_p, &me, "Banned");
286	>	exit_client(source_p, &me, "Banned");
287		++ServerStats.is_ref;
288		break;
289
#	Line 892 | Line 292 | check_client(va_list args)
292		break;
293		}
294
295	<	return (i < 0 ? NULL : source_p);
295	>	return (i < 0 ? 0 : 1);
296		}
297
298		/* verify_access()
299		*
300		* inputs       - pointer to client to verify
901	–	*              - pointer to proposed username
301		* output       - 0 if success -'ve if not
302		* side effect  - find the first (best) I line to attach.
303		*/
304		static int
305	<	verify_access(struct Client *client_p, const char *username)
305	>	verify_access(struct Client *client_p)
306		{
307	<	struct AccessItem *aconf = NULL, *rkconf = NULL;
909	<	struct ConfItem *conf = NULL;
307	>	struct MaskItem *conf = NULL;
308		char non_ident[USERLEN + 1] = { '~', '\0' };
911	–	const char *uhi[3];
309
310		if (IsGotId(client_p))
311		{
312	<	aconf = find_address_conf(client_p->host, client_p->username,
312	>	conf = find_address_conf(client_p->host, client_p->username,
313		&client_p->localClient->ip,
314		client_p->localClient->aftype,
315		client_p->localClient->passwd);
316		}
317		else
318		{
319	<	strlcpy(non_ident+1, username, sizeof(non_ident)-1);
320	<	aconf = find_address_conf(client_p->host,non_ident,
319	>	strlcpy(non_ident+1, client_p->username, sizeof(non_ident)-1);
320	>	conf = find_address_conf(client_p->host,non_ident,
321		&client_p->localClient->ip,
322		client_p->localClient->aftype,
323		client_p->localClient->passwd);
324		}
325
326	<	uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
930	<	uhi[1] = client_p->host;
931	<	uhi[2] = client_p->sockhost;
932	<
933	<	rkconf = find_regexp_kline(uhi);
934	<
935	<	if (aconf != NULL)
326	>	if (conf != NULL)
327		{
328	<	if (IsConfClient(aconf) && !rkconf)
328	>	if (IsConfClient(conf))
329		{
330	<	conf = unmap_conf_item(aconf);
940	<
941	<	if (IsConfRedir(aconf))
330	>	if (IsConfRedir(conf))
331		{
332		sendto_one(client_p, form_str(RPL_REDIR),
333		me.name, client_p->name,
334		conf->name ? conf->name : "",
335	<	aconf->port);
335	>	conf->port);
336		return(NOT_AUTHORIZED);
337		}
338
339	<	if (IsConfDoIdentd(aconf))
339	>	if (IsConfDoIdentd(conf))
340		SetNeedId(client_p);
341
342		/* Thanks for spoof idea amm */
343	<	if (IsConfDoSpoofIp(aconf))
343	>	if (IsConfDoSpoofIp(conf))
344		{
345	<	conf = unmap_conf_item(aconf);
346	<
347	<	if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
959	<	sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
345	>	if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
346	>	sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
347	>	"%s spoofing: %s as %s",
348		client_p->name, client_p->host, conf->name);
349		strlcpy(client_p->host, conf->name, sizeof(client_p->host));
350	<	SetIPSpoof(client_p);
350	>	AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
351		}
352
353		return(attach_iline(client_p, conf));
354		}
355	<	else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
355	>	else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
356		{
357	<	/* XXX */
970	<	aconf = rkconf ? rkconf : aconf;
971	<	if (IsConfGline(aconf))
357	>	if (IsConfGline(conf))
358		sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
359		client_p->name);
360	<	if (ConfigFileEntry.kline_with_reason)
361	<	sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
976	<	me.name, client_p->name, aconf->reason);
360	>	sendto_one(client_p, ":%s NOTICE %s :*** Banned: %s",
361	>	me.name, client_p->name, conf->reason);
362		return(BANNED_CLIENT);
363		}
364		}
#	Line 989 | Line 374 | verify_access(struct Client *client_p, c
374		* side effects - do actual attach
375		*/
376		static int
377	<	attach_iline(struct Client *client_p, struct ConfItem *conf)
377	>	attach_iline(struct Client *client_p, struct MaskItem *conf)
378		{
379	<	struct AccessItem *aconf;
995	<	struct ClassItem *aclass;
379	>	struct ClassItem *class = NULL;
380		struct ip_entry *ip_found;
381		int a_limit_reached = 0;
382	<	int local = 0, global = 0, ident = 0;
382	>	unsigned int local = 0, global = 0, ident = 0;
383
384		ip_found = find_or_add_ip(&client_p->localClient->ip);
385		ip_found->count++;
386		SetIpHash(client_p);
387
388	<	aconf = map_to_conf(conf);
1005	<	if (aconf->class_ptr == NULL)
388	>	if (conf->class == NULL)
389		return NOT_AUTHORIZED;  /* If class is missing, this is best */
390
391	<	aclass = map_to_conf(aconf->class_ptr);
391	>	class = conf->class;
392
393		count_user_host(client_p->username, client_p->host,
394		&global, &local, &ident);
#	Line 1014 | Line 397 | attach_iline(struct Client *client_p, st
397		* setting a_limit_reached if any limit is reached.
398		* - Dianora
399		*/
400	<	if (aclass->max_total != 0 && aclass->curr_user_count >= aclass->max_total)
400	>	if (class->max_total != 0 && class->ref_count >= class->max_total)
401		a_limit_reached = 1;
402	<	else if (aclass->max_perip != 0 && ip_found->count > aclass->max_perip)
402	>	else if (class->max_perip != 0 && ip_found->count > class->max_perip)
403		a_limit_reached = 1;
404	<	else if (aclass->max_local != 0 && local >= aclass->max_local)
404	>	else if (class->max_local != 0 && local >= class->max_local)
405		a_limit_reached = 1;
406	<	else if (aclass->max_global != 0 && global >= aclass->max_global)
406	>	else if (class->max_global != 0 && global >= class->max_global)
407		a_limit_reached = 1;
408	<	else if (aclass->max_ident != 0 && ident >= aclass->max_ident &&
408	>	else if (class->max_ident != 0 && ident >= class->max_ident &&
409		client_p->username[0] != '~')
410		a_limit_reached = 1;
411
412		if (a_limit_reached)
413		{
414	<	if (!IsConfExemptLimits(aconf))
414	>	if (!IsConfExemptLimits(conf))
415		return TOO_MANY;   /* Already at maximum allowed */
416
417		sendto_one(client_p,
#	Line 1049 | Line 432 | attach_iline(struct Client *client_p, st
432		void
433		init_ip_hash_table(void)
434		{
435	<	ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1053	<	2 * hard_fdlimit);
435	>	ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
436		memset(ip_hash_table, 0, sizeof(ip_hash_table));
437		}
438
#	Line 1099 | Line 481 | find_or_add_ip(struct irc_ssaddr *ip_in)
481		if (ip_entries_count >= 2 * hard_fdlimit)
482		garbage_collect_ip_entries();
483
484	<	newptr = BlockHeapAlloc(ip_entry_heap);
484	>	newptr = mp_pool_get(ip_entry_pool);
485	>	memset(newptr, 0, sizeof(*newptr));
486		ip_entries_count++;
487		memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
488
#	Line 1157 | Line 540 | remove_one_ip(struct irc_ssaddr *ip_in)
540		else
541		ip_hash_table[hash_index] = ptr->next;
542
543	<	BlockHeapFree(ip_entry_heap, ptr);
543	>	mp_pool_release(ptr);
544		ip_entries_count--;
545		return;
546		}
#	Line 1260 | Line 643 | garbage_collect_ip_entries(void)
643		last_ptr->next = ptr->next;
644		else
645		ip_hash_table[i] = ptr->next;
646	<	BlockHeapFree(ip_entry_heap, ptr);
646	>	mp_pool_release(ptr);
647		ip_entries_count--;
648		}
649		else
#	Line 1277 | Line 660 | garbage_collect_ip_entries(void)
660		* side effects - Disassociate configuration from the client.
661		*                Also removes a class from the list if marked for deleting.
662		*/
663	<	int
664	<	detach_conf(struct Client *client_p, ConfType type)
663	>	void
664	>	detach_conf(struct Client *client_p, enum maskitem_type type)
665		{
666	<	dlink_node *ptr, *next_ptr;
1284	<	struct ConfItem *conf;
1285	<	struct ClassItem *aclass;
1286	<	struct AccessItem *aconf;
1287	<	struct ConfItem *aclass_conf;
1288	<	struct MatchItem *match_item;
666	>	dlink_node *ptr = NULL, *next_ptr = NULL;
667
668		DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
669		{
670	<	conf = ptr->data;
1293	<
1294	<	if (type == CONF_TYPE || conf->type == type)
1295	<	{
1296	<	dlinkDelete(ptr, &client_p->localClient->confs);
1297	<	free_dlink_node(ptr);
670	>	struct MaskItem *conf = ptr->data;
671
672	<	switch (conf->type)
673	<	{
674	<	case CLIENT_TYPE:
1302	<	case OPER_TYPE:
1303	<	case SERVER_TYPE:
1304	<	aconf = map_to_conf(conf);
1305	<
1306	<	assert(aconf->clients > 0);
672	>	assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
673	>	assert(conf->ref_count > 0);
674	>	assert(conf->class->ref_count > 0);
675
676	<	if ((aclass_conf = aconf->class_ptr) != NULL)
677	<	{
1310	<	aclass = map_to_conf(aclass_conf);
1311	<
1312	<	assert(aclass->curr_user_count > 0);
1313	<
1314	<	if (conf->type == CLIENT_TYPE)
1315	<	remove_from_cidr_check(&client_p->localClient->ip, aclass);
1316	<	if (--aclass->curr_user_count == 0 && aclass->active == 0)
1317	<	delete_conf_item(aclass_conf);
1318	<	}
1319	<
1320	<	if (--aconf->clients == 0 && IsConfIllegal(aconf))
1321	<	delete_conf_item(conf);
676	>	if (!(conf->type & type))
677	>	continue;
678
679	<	break;
679	>	dlinkDelete(ptr, &client_p->localClient->confs);
680	>	free_dlink_node(ptr);
681
682	<	case LEAF_TYPE:
683	<	case HUB_TYPE:
1327	<	match_item = map_to_conf(conf);
1328	<	if (match_item->ref_count == 0 && match_item->illegal)
1329	<	delete_conf_item(conf);
1330	<	break;
1331	<	default:
1332	<	break;
1333	<	}
682	>	if (conf->type == CONF_CLIENT)
683	>	remove_from_cidr_check(&client_p->localClient->ip, conf->class);
684
685	<	if (type != CONF_TYPE)
686	<	return 0;
685	>	if (--conf->class->ref_count == 0 && conf->class->active == 0)
686	>	{
687	>	class_free(conf->class);
688	>	conf->class = NULL;
689		}
1338	–	}
690
691	<	return -1;
691	>	if (--conf->ref_count == 0 && conf->active == 0)
692	>	conf_free(conf);
693	>	}
694		}
695
696		/* attach_conf()
#	Line 1351 | Line 704 | detach_conf(struct Client *client_p, Con
704		*                attachment if there was an old one...
705		*/
706		int
707	<	attach_conf(struct Client *client_p, struct ConfItem *conf)
707	>	attach_conf(struct Client *client_p, struct MaskItem *conf)
708		{
709		if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
710		return 1;
711
712	<	if (conf->type == CLIENT_TYPE ||
713	<	conf->type == SERVER_TYPE ||
714	<	conf->type == OPER_TYPE)
715	<	{
1363	<	struct AccessItem *aconf = map_to_conf(conf);
1364	<	struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1365	<
1366	<	if (IsConfIllegal(aconf))
1367	<	return NOT_AUTHORIZED;
712	>	if (conf->type == CONF_CLIENT)
713	>	if (cidr_limit_reached(IsConfExemptLimits(conf),
714	>	&client_p->localClient->ip, conf->class))
715	>	return TOO_MANY;    /* Already at maximum allowed */
716
717	<	if (conf->type == CLIENT_TYPE)
718	<	if (cidr_limit_reached(IsConfExemptLimits(aconf),
1371	<	&client_p->localClient->ip, aclass))
1372	<	return TOO_MANY;    /* Already at maximum allowed */
1373	<
1374	<	aclass->curr_user_count++;
1375	<	aconf->clients++;
1376	<	}
1377	<	else if (conf->type == HUB_TYPE || conf->type == LEAF_TYPE)
1378	<	{
1379	<	struct MatchItem *match_item = map_to_conf(conf);
1380	<	match_item->ref_count++;
1381	<	}
717	>	conf->class->ref_count++;
718	>	conf->ref_count++;
719
720		dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
721
#	Line 1398 | Line 735 | attach_connect_block(struct Client *clie
735		const char *host)
736		{
737		dlink_node *ptr;
738	<	struct ConfItem *conf;
1402	<	struct AccessItem *aconf;
738	>	struct MaskItem *conf = NULL;
739
740		assert(client_p != NULL);
741		assert(host != NULL);
#	Line 1410 | Line 746 | attach_connect_block(struct Client *clie
746		DLINK_FOREACH(ptr, server_items.head)
747		{
748		conf = ptr->data;
1413	–	aconf = map_to_conf(conf);
749
750	<	if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
750	>	if (match(conf->name, name) || match(conf->host, host))
751		continue;
752
753		attach_conf(client_p, conf);
#	Line 1422 | Line 757 | attach_connect_block(struct Client *clie
757		return 0;
758		}
759
1425	–	/* find_conf_exact()
1426	–	*
1427	–	* inputs       - type of ConfItem
1428	–	*              - pointer to name to find
1429	–	*              - pointer to username to find
1430	–	*              - pointer to host to find
1431	–	* output       - NULL or pointer to conf found
1432	–	* side effects - find a conf entry which matches the hostname
1433	–	*                and has the same name.
1434	–	*/
1435	–	struct ConfItem *
1436	–	find_conf_exact(ConfType type, const char *name, const char *user,
1437	–	const char *host)
1438	–	{
1439	–	dlink_node *ptr;
1440	–	dlink_list *list_p;
1441	–	struct ConfItem *conf = NULL;
1442	–	struct AccessItem *aconf;
1443	–
1444	–	/* Only valid for OPER_TYPE and ...? */
1445	–	list_p = map_to_list(type);
1446	–
1447	–	DLINK_FOREACH(ptr, (*list_p).head)
1448	–	{
1449	–	conf = ptr->data;
1450	–
1451	–	if (conf->name == NULL)
1452	–	continue;
1453	–	aconf = map_to_conf(conf);
1454	–	if (aconf->host == NULL)
1455	–	continue;
1456	–	if (irccmp(conf->name, name) != 0)
1457	–	continue;
1458	–
1459	–	/*
1460	–	** Accept if the *real* hostname (usually sockethost)
1461	–	** socket host) matches *either* host or name field
1462	–	** of the configuration.
1463	–	*/
1464	–	if (!match(aconf->host, host) || !match(aconf->user, user))
1465	–	continue;
1466	–	if (type == OPER_TYPE)
1467	–	{
1468	–	struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1469	–
1470	–	if (aconf->clients >= aclass->max_total)
1471	–	continue;
1472	–	}
1473	–
1474	–	return conf;
1475	–	}
1476	–
1477	–	return NULL;
1478	–	}
1479	–
760		/* find_conf_name()
761		*
762		* inputs       - pointer to conf link list to search
#	Line 1486 | Line 766 | find_conf_exact(ConfType type, const cha
766		* side effects - find a conf entry which matches the name
767		*                and has the given mask.
768		*/
769	<	struct ConfItem *
770	<	find_conf_name(dlink_list *list, const char *name, ConfType type)
769	>	struct MaskItem *
770	>	find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
771		{
772		dlink_node *ptr;
773	<	struct ConfItem* conf;
773	>	struct MaskItem* conf;
774
775		DLINK_FOREACH(ptr, list->head)
776		{
#	Line 1499 | Line 779 | find_conf_name(dlink_list *list, const c
779		if (conf->type == type)
780		{
781		if (conf->name && (irccmp(conf->name, name) == 0 ||
782	<	match(conf->name, name)))
782	>	!match(conf->name, name)))
783		return conf;
784		}
785		}
#	Line 1514 | Line 794 | find_conf_name(dlink_list *list, const c
794		* side effects - none
795		*/
796		static dlink_list *
797	<	map_to_list(ConfType type)
797	>	map_to_list(enum maskitem_type type)
798		{
799		switch(type)
800		{
801	<	case RXLINE_TYPE:
1522	<	return(&rxconf_items);
1523	<	break;
1524	<	case XLINE_TYPE:
801	>	case CONF_XLINE:
802		return(&xconf_items);
803		break;
804	<	case ULINE_TYPE:
804	>	case CONF_ULINE:
805		return(&uconf_items);
806		break;
807	<	case NRESV_TYPE:
807	>	case CONF_NRESV:
808		return(&nresv_items);
809		break;
810	<	case OPER_TYPE:
810	>	case CONF_CRESV:
811	>	return(&resv_channel_list);
812	>	case CONF_OPER:
813		return(&oconf_items);
814		break;
815	<	case CLASS_TYPE:
1537	<	return(&class_items);
1538	<	break;
1539	<	case SERVER_TYPE:
815	>	case CONF_SERVER:
816		return(&server_items);
817		break;
818	<	case SERVICE_TYPE:
818	>	case CONF_SERVICE:
819		return(&service_items);
820		break;
821	<	case CLUSTER_TYPE:
821	>	case CONF_CLUSTER:
822		return(&cluster_items);
823		break;
1548	–	case CONF_TYPE:
1549	–	case GLINE_TYPE:
1550	–	case KLINE_TYPE:
1551	–	case DLINE_TYPE:
1552	–	case CRESV_TYPE:
824		default:
825		return NULL;
826		}
#	Line 1561 | Line 832 | map_to_list(ConfType type)
832		*              - pointer to name string to find
833		*              - pointer to user
834		*              - pointer to host
835	<	*              - optional action to match on as well
836	<	* output       - NULL or pointer to found struct MatchItem
835	>	*              - optional flags to match on as well
836	>	* output       - NULL or pointer to found struct MaskItem
837		* side effects - looks for a match on name field
838		*/
839	<	struct ConfItem *
840	<	find_matching_name_conf(ConfType type, const char *name, const char *user,
841	<	const char *host, int action)
839	>	struct MaskItem *
840	>	find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
841	>	const char *host, unsigned int flags)
842		{
843		dlink_node *ptr=NULL;
844	<	struct ConfItem *conf=NULL;
1574	<	struct AccessItem *aconf=NULL;
1575	<	struct MatchItem *match_item=NULL;
844	>	struct MaskItem *conf=NULL;
845		dlink_list *list_p = map_to_list(type);
846
847		switch (type)
848		{
849	<	#ifdef HAVE_LIBPCRE
1581	<	case RXLINE_TYPE:
1582	<	DLINK_FOREACH(ptr, list_p->head)
1583	<	{
1584	<	conf = ptr->data;
1585	<	assert(conf->regexpname);
1586	<
1587	<	if (!ircd_pcre_exec(conf->regexpname, name))
1588	<	return conf;
1589	<	}
1590	<	break;
1591	<	#endif
1592	<	case SERVICE_TYPE:
849	>	case CONF_SERVICE:
850		DLINK_FOREACH(ptr, list_p->head)
851		{
852		conf = ptr->data;
#	Line 1601 | Line 858 | find_matching_name_conf(ConfType type, c
858		}
859		break;
860
861	<	case XLINE_TYPE:
862	<	case ULINE_TYPE:
863	<	case NRESV_TYPE:
861	>	case CONF_XLINE:
862	>	case CONF_ULINE:
863	>	case CONF_NRESV:
864	>	case CONF_CRESV:
865		DLINK_FOREACH(ptr, list_p->head)
866		{
867		conf = ptr->data;
868
1611	–	match_item = map_to_conf(conf);
869		if (EmptyString(conf->name))
870		continue;
871	<	if ((name != NULL) && match_esc(conf->name, name))
871	>	if ((name != NULL) && !match(conf->name, name))
872		{
873		if ((user == NULL && (host == NULL)))
874		return conf;
875	<	if ((match_item->action & action) != action)
875	>	if ((conf->flags & flags) != flags)
876		continue;
877	<	if (EmptyString(match_item->user) || EmptyString(match_item->host))
877	>	if (EmptyString(conf->user) || EmptyString(conf->host))
878		return conf;
879	<	if (match(match_item->user, user) && match(match_item->host, host))
879	>	if (!match(conf->user, user) && !match(conf->host, host))
880		return conf;
881		}
882		}
883		break;
884
885	<	case SERVER_TYPE:
885	>	case CONF_SERVER:
886		DLINK_FOREACH(ptr, list_p->head)
887		{
888		conf = ptr->data;
1632	–	aconf = map_to_conf(conf);
889
890	<	if ((name != NULL) && match_esc(name, conf->name))
890	>	if ((name != NULL) && !match(name, conf->name))
891		return conf;
892	<	else if ((host != NULL) && match_esc(host, aconf->host))
892	>	else if ((host != NULL) && !match(host, conf->host))
893		return conf;
894		}
895		break;
#	Line 1650 | Line 906 | find_matching_name_conf(ConfType type, c
906		*              - pointer to name string to find
907		*              - pointer to user
908		*              - pointer to host
909	<	* output       - NULL or pointer to found struct MatchItem
909	>	* output       - NULL or pointer to found struct MaskItem
910		* side effects - looks for an exact match on name field
911		*/
912	<	struct ConfItem *
913	<	find_exact_name_conf(ConfType type, const struct Client *who, const char *name,
912	>	struct MaskItem *
913	>	find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
914		const char *user, const char *host)
915		{
916		dlink_node *ptr = NULL;
917	<	struct AccessItem *aconf;
918	<	struct ConfItem *conf;
1663	<	struct MatchItem *match_item;
1664	<	dlink_list *list_p;
1665	<
1666	<	list_p = map_to_list(type);
917	>	struct MaskItem *conf;
918	>	dlink_list *list_p = map_to_list(type);
919
920		switch(type)
921		{
922	<	case RXLINE_TYPE:
923	<	case XLINE_TYPE:
924	<	case ULINE_TYPE:
925	<	case NRESV_TYPE:
922	>	case CONF_XLINE:
923	>	case CONF_ULINE:
924	>	case CONF_NRESV:
925	>	case CONF_CRESV:
926
927		DLINK_FOREACH(ptr, list_p->head)
928		{
929		conf = ptr->data;
930	<	match_item = (struct MatchItem *)map_to_conf(conf);
930	>
931		if (EmptyString(conf->name))
932		continue;
933
#	Line 1683 | Line 935 | find_exact_name_conf(ConfType type, cons
935		{
936		if ((user == NULL && (host == NULL)))
937		return (conf);
938	<	if (EmptyString(match_item->user) || EmptyString(match_item->host))
938	>	if (EmptyString(conf->user) || EmptyString(conf->host))
939		return (conf);
940	<	if (match(match_item->user, user) && match(match_item->host, host))
940	>	if (!match(conf->user, user) && !match(conf->host, host))
941		return (conf);
942		}
943		}
944		break;
945
946	<	case OPER_TYPE:
946	>	case CONF_OPER:
947		DLINK_FOREACH(ptr, list_p->head)
948		{
949		conf = ptr->data;
1698	–	aconf = map_to_conf(conf);
950
951		if (EmptyString(conf->name))
952		continue;
#	Line 1704 | Line 955 | find_exact_name_conf(ConfType type, cons
955		{
956		if (!who)
957		return conf;
958	<	if (EmptyString(aconf->user) || EmptyString(aconf->host))
959	<	return conf;
960	<	if (match(aconf->user, who->username))
958	>	if (EmptyString(conf->user) || EmptyString(conf->host))
959	>	return NULL;
960	>	if (!match(conf->user, who->username))
961		{
962	<	switch (aconf->type)
962	>	switch (conf->htype)
963		{
964		case HM_HOST:
965	<	if (match(aconf->host, who->host) || match(aconf->host, who->sockhost))
966	<	return conf;
965	>	if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
966	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
967	>	return conf;
968		break;
969		case HM_IPV4:
970		if (who->localClient->aftype == AF_INET)
971	<	if (match_ipv4(&who->localClient->ip, &aconf->ipnum, aconf->bits))
972	<	return conf;
971	>	if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
972	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
973	>	return conf;
974		break;
975		#ifdef IPV6
976		case HM_IPV6:
977		if (who->localClient->aftype == AF_INET6)
978	<	if (match_ipv6(&who->localClient->ip, &aconf->ipnum, aconf->bits))
979	<	return conf;
978	>	if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
979	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
980	>	return conf;
981		break;
982		#endif
983		default:
#	Line 1735 | Line 989 | find_exact_name_conf(ConfType type, cons
989
990		break;
991
992	<	case SERVER_TYPE:
992	>	case CONF_SERVER:
993		DLINK_FOREACH(ptr, list_p->head)
994		{
995		conf = ptr->data;
996	<	aconf = (struct AccessItem *)map_to_conf(conf);
996	>
997		if (EmptyString(conf->name))
998		continue;
999
1000		if (name == NULL)
1001		{
1002	<	if (EmptyString(aconf->host))
1002	>	if (EmptyString(conf->host))
1003		continue;
1004	<	if (irccmp(aconf->host, host) == 0)
1004	>	if (irccmp(conf->host, host) == 0)
1005		return(conf);
1006		}
1007		else if (irccmp(conf->name, name) == 0)
#	Line 1757 | Line 1011 | find_exact_name_conf(ConfType type, cons
1011		}
1012		break;
1013
1760	–	case CLASS_TYPE:
1761	–	DLINK_FOREACH(ptr, list_p->head)
1762	–	{
1763	–	conf = ptr->data;
1764	–	if (EmptyString(conf->name))
1765	–	continue;
1766	–
1767	–	if (irccmp(conf->name, name) == 0)
1768	–	return (conf);
1769	–	}
1770	–	break;
1771	–
1014		default:
1015		break;
1016		}
#	Line 1785 | Line 1027 | int
1027		rehash(int sig)
1028		{
1029		if (sig != 0)
1030	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1030	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1031		"Got signal SIGHUP, reloading ircd.conf file");
1032
1033		restart_resolver();
#	Line 1802 | Line 1044 | rehash(int sig)
1044
1045		load_conf_modules();
1046
1805	–	flush_deleted_I_P();
1806	–
1047		rehashed_klines = 1;
1808	–	/* XXX */
1809	–	if (ConfigLoggingEntry.use_logging)
1810	–	log_close_all();
1048
1049	<	return(0);
1049	>	return 0;
1050		}
1051
1052		/* set_default_conf()
#	Line 1827 | Line 1064 | set_default_conf(void)
1064		/* verify init_class() ran, this should be an unnecessary check
1065		* but its not much work.
1066		*/
1067	<	assert(class_default == (struct ConfItem *) class_items.tail->data);
1067	>	assert(class_default == class_get_list()->tail->data);
1068
1069		#ifdef HAVE_LIBCRYPTO
1070		ServerInfo.rsa_private_key = NULL;
#	Line 1837 | Line 1074 | set_default_conf(void)
1074		/* ServerInfo.name is not rehashable */
1075		/* ServerInfo.name = ServerInfo.name; */
1076		ServerInfo.description = NULL;
1077	<	DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
1078	<	DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
1077	>	ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1078	>	ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1079
1080		memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
1081		ServerInfo.specific_ipv4_vhost = 0;
#	Line 1846 | Line 1083 | set_default_conf(void)
1083		ServerInfo.specific_ipv6_vhost = 0;
1084
1085		ServerInfo.max_clients = MAXCLIENTS_MAX;
1086	+	ServerInfo.max_nick_length = 9;
1087	+	ServerInfo.max_topic_length = 80;
1088
1089		ServerInfo.hub = 0;
1090		ServerInfo.dns_host.sin_addr.s_addr = 0;
#	Line 1854 | Line 1093 | set_default_conf(void)
1093		AdminInfo.email = NULL;
1094		AdminInfo.description = NULL;
1095
1096	<	log_close_all();
1096	>	log_del_all();
1097
1098		ConfigLoggingEntry.use_logging = 1;
1099
1100		ConfigChannel.disable_fake_channels = 0;
1862	–	ConfigChannel.restrict_channels = 0;
1863	–	ConfigChannel.disable_local_channels = 0;
1864	–	ConfigChannel.use_invex = 1;
1865	–	ConfigChannel.use_except = 1;
1866	–	ConfigChannel.use_knock = 1;
1101		ConfigChannel.knock_delay = 300;
1102		ConfigChannel.knock_delay_channel = 60;
1103	<	ConfigChannel.max_chans_per_user = 15;
1104	<	ConfigChannel.quiet_on_ban = 1;
1103	>	ConfigChannel.max_chans_per_user = 25;
1104	>	ConfigChannel.max_chans_per_oper = 50;
1105		ConfigChannel.max_bans = 25;
1106		ConfigChannel.default_split_user_count = 0;
1107		ConfigChannel.default_split_server_count = 0;
1108		ConfigChannel.no_join_on_split = 0;
1109		ConfigChannel.no_create_on_split = 0;
1876	–	ConfigChannel.burst_topicwho = 1;
1110
1111		ConfigServerHide.flatten_links = 0;
1112		ConfigServerHide.links_delay = 300;
1113		ConfigServerHide.hidden = 0;
1881	–	ConfigServerHide.disable_hidden = 0;
1114		ConfigServerHide.hide_servers = 0;
1115	<	DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
1115	>	ConfigServerHide.hide_services = 0;
1116	>	ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
1117		ConfigServerHide.hide_server_ips = 0;
1118
1119
1120	<	DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1120	>	ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1121		ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
1122	+	ConfigFileEntry.glines = 0;
1123	+	ConfigFileEntry.gline_time = 12 * 3600;
1124	+	ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
1125		ConfigFileEntry.gline_min_cidr = 16;
1126		ConfigFileEntry.gline_min_cidr6 = 48;
1127		ConfigFileEntry.invisible_on_connect = 1;
1892	–	ConfigFileEntry.burst_away = 0;
1893	–	ConfigFileEntry.use_whois_actually = 1;
1128		ConfigFileEntry.tkline_expire_notices = 1;
1129		ConfigFileEntry.hide_spoof_ips = 1;
1130		ConfigFileEntry.ignore_bogus_ts = 0;
#	Line 1909 | Line 1143 | set_default_conf(void)
1143		ConfigFileEntry.anti_spam_exit_message_time = 0;
1144		ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1145		ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1912	–	ConfigFileEntry.kline_with_reason = 1;
1913	–	ConfigFileEntry.kline_reason = NULL;
1146		ConfigFileEntry.warn_no_nline = 1;
1147		ConfigFileEntry.stats_o_oper_only = 0;
1148		ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
#	Line 1925 | Line 1157 | set_default_conf(void)
1157		ConfigFileEntry.no_oper_flood = 0;
1158		ConfigFileEntry.true_no_oper_flood = 0;
1159		ConfigFileEntry.oper_pass_resv = 1;
1928	–	ConfigFileEntry.glines = 0;
1929	–	ConfigFileEntry.gline_time = 12 * 3600;
1160		ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
1931	–	ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
1161		ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
1162		ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
1163		UMODE_OPERWALL | UMODE_WALLOP;
#	Line 1947 | Line 1176 | validate_conf(void)
1176		ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1177
1178		if (ServerInfo.network_name == NULL)
1179	<	DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
1179	>	ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1180
1181		if (ServerInfo.network_desc == NULL)
1182	<	DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
1182	>	ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1183
1184		if (ConfigFileEntry.service_name == NULL)
1185	<	DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1957	<
1958	<	if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
1959	<	(ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
1960	<	ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
1185	>	ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1186
1187		ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1188		}
#	Line 1983 | Line 1208 | read_conf(FILE *file)
1208		yyparse();          /* Load the values from the conf */
1209		validate_conf();    /* Check to make sure some values are still okay. */
1210		/* Some global values are also loaded here. */
1211	<	check_class();      /* Make sure classes are valid */
1211	>	class_delete_marked();      /* Make sure classes are valid */
1212		}
1213
1214		/* lookup_confhost()
#	Line 1991 | Line 1216 | read_conf(FILE *file)
1216		* start DNS lookups of all hostnames in the conf
1217		* line and convert an IP addresses in a.b.c.d number for to IP#s.
1218		*/
1219	<	static void
1220	<	lookup_confhost(struct ConfItem *conf)
1219	>	void
1220	>	lookup_confhost(struct MaskItem *conf)
1221		{
1997	–	struct AccessItem *aconf;
1222		struct addrinfo hints, *res;
1223
2000	–	aconf = map_to_conf(conf);
2001	–
2002	–	if (EmptyString(aconf->host) ||
2003	–	EmptyString(aconf->user))
2004	–	{
2005	–	ilog(LOG_TYPE_IRCD, "Host/server name error: (%s) (%s)",
2006	–	aconf->host, conf->name);
2007	–	return;
2008	–	}
2009	–
2010	–	if (strchr(aconf->host, '*') ||
2011	–	strchr(aconf->host, '?'))
2012	–	return;
2013	–
1224		/* Do name lookup now on hostnames given and store the
1225		* ip numbers in conf structure.
1226		*/
#	Line 2022 | Line 1232 | lookup_confhost(struct ConfItem *conf)
1232		/* Get us ready for a bind() and don't bother doing dns lookup */
1233		hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
1234
1235	<	if (getaddrinfo(aconf->host, NULL, &hints, &res))
1235	>	if (getaddrinfo(conf->host, NULL, &hints, &res))
1236		{
1237	<	conf_dns_lookup(aconf);
1237	>	conf_dns_lookup(conf);
1238		return;
1239		}
1240
1241		assert(res != NULL);
1242
1243	<	memcpy(&aconf->ipnum, res->ai_addr, res->ai_addrlen);
1244	<	aconf->ipnum.ss_len = res->ai_addrlen;
1245	<	aconf->ipnum.ss.ss_family = res->ai_family;
1243	>	memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
1244	>	conf->addr.ss_len = res->ai_addrlen;
1245	>	conf->addr.ss.ss_family = res->ai_family;
1246	>
1247		freeaddrinfo(res);
1248		}
1249
#	Line 2047 | Line 1258 | int
1258		conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1259		{
1260		struct ip_entry *ip_found;
1261	<	struct AccessItem *aconf = find_dline_conf(addr, aftype);
1261	>	struct MaskItem *conf = find_dline_conf(addr, aftype);
1262
1263		/* DLINE exempt also gets you out of static limits/pacing... */
1264	<	if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1264	>	if (conf && (conf->type == CONF_EXEMPT))
1265		return 0;
1266
1267	<	if (aconf != NULL)
1267	>	if (conf != NULL)
1268		return BANNED_CLIENT;
1269
1270		ip_found = find_or_add_ip(addr);
#	Line 2069 | Line 1280 | conf_connect_allowed(struct irc_ssaddr *
1280		return 0;
1281		}
1282
2072	–	static struct AccessItem *
2073	–	find_regexp_kline(const char *uhi[])
2074	–	{
2075	–	#ifdef HAVE_LIBPCRE
2076	–	const dlink_node *ptr = NULL;
2077	–
2078	–	DLINK_FOREACH(ptr, rkconf_items.head)
2079	–	{
2080	–	struct AccessItem *aptr = map_to_conf(ptr->data);
2081	–
2082	–	assert(aptr->regexuser);
2083	–	assert(aptr->regexhost);
2084	–
2085	–	if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2086	–	(!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2087	–	!ircd_pcre_exec(aptr->regexhost, uhi[2])))
2088	–	return aptr;
2089	–	}
2090	–	#endif
2091	–	return NULL;
2092	–	}
2093	–
1283		/* find_kill()
1284		*
1285		* inputs       - pointer to client structure
1286	<	* output       - pointer to struct AccessItem if found
1286	>	* output       - pointer to struct MaskItem if found
1287		* side effects - See if this user is klined already,
1288	<	*                and if so, return struct AccessItem pointer
1288	>	*                and if so, return struct MaskItem pointer
1289		*/
1290	<	struct AccessItem *
1290	>	struct MaskItem *
1291		find_kill(struct Client *client_p)
1292		{
1293	<	struct AccessItem *aconf = NULL;
2105	<	const char *uhi[3];
2106	<
2107	<	uhi[0] = client_p->username;
2108	<	uhi[1] = client_p->host;
2109	<	uhi[2] = client_p->sockhost;
1293	>	struct MaskItem *conf = NULL;
1294
1295		assert(client_p != NULL);
1296
1297	<	aconf = find_kline_conf(client_p->host, client_p->username,
1298	<	&client_p->localClient->ip,
1299	<	client_p->localClient->aftype);
1300	<	if (aconf == NULL)
2117	<	aconf = find_regexp_kline(uhi);
2118	<
2119	<	if (aconf && (aconf->status & CONF_KLINE))
2120	<	return aconf;
2121	<
2122	<	return NULL;
1297	>	conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
1298	>	CONF_KLINE, client_p->localClient->aftype,
1299	>	client_p->username, NULL, 1);
1300	>	return conf;
1301		}
1302
1303	<	struct AccessItem *
1303	>	struct MaskItem *
1304		find_gline(struct Client *client_p)
1305		{
1306	<	struct AccessItem *aconf;
1306	>	struct MaskItem *conf;
1307
1308		assert(client_p != NULL);
1309
1310	<	aconf = find_gline_conf(client_p->host, client_p->username,
1311	<	&client_p->localClient->ip,
1312	<	client_p->localClient->aftype);
1313	<
2136	<	if (aconf && (aconf->status & CONF_GLINE))
2137	<	return aconf;
2138	<
2139	<	return NULL;
2140	<	}
2141	<
2142	<	/* add_temp_line()
2143	<	*
2144	<	* inputs        - pointer to struct ConfItem
2145	<	* output        - none
2146	<	* Side effects  - links in given struct ConfItem into
2147	<	*                 temporary *line link list
2148	<	*/
2149	<	void
2150	<	add_temp_line(struct ConfItem *conf)
2151	<	{
2152	<	if (conf->type == XLINE_TYPE)
2153	<	{
2154	<	conf->flags |= CONF_FLAGS_TEMPORARY;
2155	<	dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2156	<	}
2157	<	else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2158	<	{
2159	<	conf->flags |= CONF_FLAGS_TEMPORARY;
2160	<	dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2161	<	}
1310	>	conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
1311	>	CONF_GLINE, client_p->localClient->aftype,
1312	>	client_p->username, NULL, 1);
1313	>	return conf;
1314		}
1315
1316		/* cleanup_tklines()
#	Line 2172 | Line 1324 | void
1324		cleanup_tklines(void *notused)
1325		{
1326		hostmask_expire_temporary();
1327	<	expire_tklines(&temporary_xlines);
1328	<	expire_tklines(&temporary_resv);
1327	>	expire_tklines(&xconf_items);
1328	>	expire_tklines(&nresv_items);
1329	>	expire_tklines(&resv_channel_list);
1330		}
1331
1332		/* expire_tklines()
#	Line 2187 | Line 1340 | expire_tklines(dlink_list *tklist)
1340		{
1341		dlink_node *ptr;
1342		dlink_node *next_ptr;
1343	<	struct ConfItem *conf;
2191	<	struct MatchItem *xconf;
2192	<	struct MatchItem *nconf;
2193	<	struct ResvChannel *cconf;
1343	>	struct MaskItem *conf;
1344
1345		DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1346		{
1347		conf = ptr->data;
1348
1349	<	if (conf->type == XLINE_TYPE)
1349	>	if (!conf->until || conf->until > CurrentTime)
1350	>	continue;
1351	>
1352	>	if (conf->type == CONF_XLINE)
1353		{
1354	<	xconf = (struct MatchItem *)map_to_conf(conf);
1355	<	if (xconf->hold <= CurrentTime)
1356	<	{
1357	<	if (ConfigFileEntry.tkline_expire_notices)
2205	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2206	<	"Temporary X-line for [%s] sexpired", conf->name);
2207	<	dlinkDelete(ptr, tklist);
2208	<	free_dlink_node(ptr);
2209	<	delete_conf_item(conf);
2210	<	}
1354	>	if (ConfigFileEntry.tkline_expire_notices)
1355	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1356	>	"Temporary X-line for [%s] expired", conf->name);
1357	>	conf_free(conf);
1358		}
1359	<	else if (conf->type == NRESV_TYPE)
1359	>	else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1360		{
1361	<	nconf = (struct MatchItem *)map_to_conf(conf);
1362	<	if (nconf->hold <= CurrentTime)
2216	<	{
2217	<	if (ConfigFileEntry.tkline_expire_notices)
2218	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1361	>	if (ConfigFileEntry.tkline_expire_notices)
1362	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1363		"Temporary RESV for [%s] expired", conf->name);
1364	<	dlinkDelete(ptr, tklist);
2221	<	free_dlink_node(ptr);
2222	<	delete_conf_item(conf);
2223	<	}
2224	<	}
2225	<	else if (conf->type == CRESV_TYPE)
2226	<	{
2227	<	cconf = (struct ResvChannel *)map_to_conf(conf);
2228	<	if (cconf->hold <= CurrentTime)
2229	<	{
2230	<	if (ConfigFileEntry.tkline_expire_notices)
2231	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2232	<	"Temporary RESV for [%s] expired", cconf->name);
2233	<	delete_channel_resv(cconf);
2234	<	}
1364	>	conf_free(conf);
1365		}
1366		}
1367		}
#	Line 2244 | Line 1374 | expire_tklines(dlink_list *tklist)
1374		*/
1375		static const struct oper_privs
1376		{
1377	<	const unsigned int oprivs;
1377	>	const unsigned int flag;
1378		const unsigned char c;
1379		} flag_list[] = {
1380	<	{ OPER_FLAG_ADMIN,       'A' },
1381	<	{ OPER_FLAG_REMOTEBAN,   'B' },
1382	<	{ OPER_FLAG_DIE,         'D' },
1383	<	{ OPER_FLAG_GLINE,       'G' },
1384	<	{ OPER_FLAG_REHASH,      'H' },
1385	<	{ OPER_FLAG_K,           'K' },
1386	<	{ OPER_FLAG_OPERWALL,    'L' },
1387	<	{ OPER_FLAG_N,           'N' },
1388	<	{ OPER_FLAG_GLOBAL_KILL, 'O' },
1389	<	{ OPER_FLAG_REMOTE,      'R' },
1390	<	{ OPER_FLAG_OPER_SPY,    'S' },
1391	<	{ OPER_FLAG_UNKLINE,     'U' },
1392	<	{ OPER_FLAG_X,           'X' },
1380	>	{ OPER_FLAG_ADMIN,          'A' },
1381	>	{ OPER_FLAG_REMOTEBAN,      'B' },
1382	>	{ OPER_FLAG_DIE,            'D' },
1383	>	{ OPER_FLAG_GLINE,          'G' },
1384	>	{ OPER_FLAG_REHASH,         'H' },
1385	>	{ OPER_FLAG_K,              'K' },
1386	>	{ OPER_FLAG_OPERWALL,       'L' },
1387	>	{ OPER_FLAG_KILL,           'N' },
1388	>	{ OPER_FLAG_KILL_REMOTE,    'O' },
1389	>	{ OPER_FLAG_CONNECT,        'P' },
1390	>	{ OPER_FLAG_CONNECT_REMOTE, 'Q' },
1391	>	{ OPER_FLAG_SQUIT,          'R' },
1392	>	{ OPER_FLAG_SQUIT_REMOTE,   'S' },
1393	>	{ OPER_FLAG_UNKLINE,        'U' },
1394	>	{ OPER_FLAG_X,              'X' },
1395		{ 0, '\0' }
1396		};
1397
#	Line 2268 | Line 1400 | oper_privs_as_string(const unsigned int
1400		{
1401		static char privs_out[16];
1402		char *privs_ptr = privs_out;
1403	<	unsigned int i = 0;
1403	>	const struct oper_privs *opriv = flag_list;
1404
1405	<	for (; flag_list[i].oprivs; ++i)
1405	>	for (; opriv->flag; ++opriv)
1406		{
1407	<	if (port & flag_list[i].oprivs)
1408	<	*privs_ptr++ = flag_list[i].c;
1407	>	if (port & opriv->flag)
1408	>	*privs_ptr++ = opriv->c;
1409		else
1410	<	*privs_ptr++ = ToLowerTab[flag_list[i].c];
1410	>	*privs_ptr++ = ToLower(opriv->c);
1411		}
1412
1413		*privs_ptr = '\0';
#	Line 2300 | Line 1432 | get_oper_name(const struct Client *clien
1432		{
1433		if ((cnode = client_p->localClient->confs.head))
1434		{
1435	<	struct ConfItem *conf = cnode->data;
2304	<	const struct AccessItem *aconf = map_to_conf(conf);
1435	>	struct MaskItem *conf = cnode->data;
1436
1437	<	if (IsConfOperator(aconf))
1437	>	if (IsConfOperator(conf))
1438		{
1439		snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1440		client_p->username, client_p->host, conf->name);
#	Line 2336 | Line 1467 | read_conf_files(int cold)
1467		char chanlimit[32];
1468
1469		conf_parser_ctx.boot = cold;
1470	<	filename = get_conf_name(CONF_TYPE);
1470	>	filename = ConfigFileEntry.configfile;
1471
1472		/* We need to know the initial filename for the yyerror() to report
1473		FIXME: The full path is in conffilenamebuf first time since we
#	Line 2356 | Line 1487 | read_conf_files(int cold)
1487		}
1488		else
1489		{
1490	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1490	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1491		"Unable to read configuration file '%s': %s",
1492		filename, strerror(errno));
1493		return;
#	Line 2369 | Line 1500 | read_conf_files(int cold)
1500		read_conf(conf_parser_ctx.conf_file);
1501		fclose(conf_parser_ctx.conf_file);
1502
1503	+	log_reopen_all();
1504	+
1505	+	add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1506		add_isupport("NETWORK", ServerInfo.network_name, -1);
1507	<	snprintf(chanmodes, sizeof(chanmodes), "b%s%s:%d",
1508	<	ConfigChannel.use_except ? "e" : "",
2375	<	ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
1507	>
1508	>	snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1509		add_isupport("MAXLIST", chanmodes, -1);
1510		add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1511	+	add_isupport("CHANTYPES", "#", -1);
1512
1513	<	if (ConfigChannel.disable_local_channels)
1514	<	add_isupport("CHANTYPES", "#", -1);
2381	<	else
2382	<	add_isupport("CHANTYPES", "#&", -1);
2383	<
2384	<	snprintf(chanlimit, sizeof(chanlimit), "%s:%d",
2385	<	ConfigChannel.disable_local_channels ? "#" : "#&",
2386	<	ConfigChannel.max_chans_per_user);
1513	>	snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1514	>	ConfigChannel.max_chans_per_user);
1515		add_isupport("CHANLIMIT", chanlimit, -1);
1516	<	snprintf(chanmodes, sizeof(chanmodes), "%s%s%s",
2389	<	ConfigChannel.use_except ? "e" : "",
2390	<	ConfigChannel.use_invex ? "I" : "", "b,k,l,imnprstORS");
1516	>	snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,imnprstORS");
1517		add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
1518	<
1519	<	if (ConfigChannel.use_except)
1520	<	add_isupport("EXCEPTS", "e", -1);
2395	<	if (ConfigChannel.use_invex)
2396	<	add_isupport("INVEX", "I", -1);
1518	>	add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1519	>	add_isupport("EXCEPTS", "e", -1);
1520	>	add_isupport("INVEX", "I", -1);
1521		add_isupport("CHANMODES", chanmodes, -1);
1522
1523		/*
#	Line 2401 | Line 1525 | read_conf_files(int cold)
1525		* on strlen(form_str(RPL_ISUPPORT))
1526		*/
1527		rebuild_isupport_message_line();
2404	–
2405	–	#ifdef HAVE_LIBPCRE
2406	–	parse_conf_file(RKLINE_TYPE, cold);
2407	–	parse_conf_file(RXLINE_TYPE, cold);
2408	–	#endif
2409	–	parse_conf_file(KLINE_TYPE, cold);
2410	–	parse_conf_file(DLINE_TYPE, cold);
2411	–	parse_conf_file(XLINE_TYPE, cold);
2412	–	parse_conf_file(NRESV_TYPE, cold);
2413	–	parse_conf_file(CRESV_TYPE, cold);
2414	–	}
2415	–
2416	–	/* parse_conf_file()
2417	–	*
2418	–	* inputs       - type of conf file to parse
2419	–	* output       - none
2420	–	* side effects - conf file for givenconf type is opened and read then parsed
2421	–	*/
2422	–	static void
2423	–	parse_conf_file(int type, int cold)
2424	–	{
2425	–	FILE *file = NULL;
2426	–	const char *filename = get_conf_name(type);
2427	–
2428	–	if ((file = fopen(filename, "r")) == NULL)
2429	–	{
2430	–	if (cold)
2431	–	ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
2432	–	filename, strerror(errno));
2433	–	else
2434	–	sendto_realops_flags(UMODE_ALL, L_ALL,
2435	–	"Unable to read configuration file '%s': %s",
2436	–	filename, strerror(errno));
2437	–	}
2438	–	else
2439	–	{
2440	–	parse_csv_file(file, type);
2441	–	fclose(file);
2442	–	}
1528		}
1529
1530		/* clear_out_old_conf()
#	Line 2452 | Line 1537 | static void
1537		clear_out_old_conf(void)
1538		{
1539		dlink_node *ptr = NULL, *next_ptr = NULL;
1540	<	struct ConfItem *conf;
2456	<	struct AccessItem *aconf;
2457	<	struct ClassItem *cltmp;
2458	<	struct MatchItem *match_item;
1540	>	struct MaskItem *conf;
1541		dlink_list *free_items [] = {
1542	<	&server_items,   &oconf_items,    &hub_items, &leaf_items,
1543	<	&uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1544	<	&nresv_items, &cluster_items,  &gdeny_items, &service_items, NULL
1542	>	&server_items,   &oconf_items,
1543	>	&uconf_items,   &xconf_items,
1544	>	&nresv_items, &cluster_items,  &service_items, &resv_channel_list, NULL
1545		};
1546
1547		dlink_list ** iterator = free_items; /* C is dumb */
#	Line 2473 | Line 1555 | clear_out_old_conf(void)
1555		DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1556		{
1557		conf = ptr->data;
2476	–	/* XXX This is less than pretty */
2477	–	if (conf->type == SERVER_TYPE)
2478	–	{
2479	–	aconf = map_to_conf(conf);
1558
1559	<	if (aconf->clients != 0)
2482	<	{
2483	<	SetConfIllegal(aconf);
2484	<	dlinkDelete(&conf->node, &server_items);
2485	<	}
2486	<	else
2487	<	{
2488	<	delete_conf_item(conf);
2489	<	}
2490	<	}
2491	<	else if (conf->type == OPER_TYPE)
2492	<	{
2493	<	aconf = map_to_conf(conf);
1559	>	dlinkDelete(&conf->node, map_to_list(conf->type));
1560
1561	<	if (aconf->clients != 0)
1562	<	{
2497	<	SetConfIllegal(aconf);
2498	<	dlinkDelete(&conf->node, &oconf_items);
2499	<	}
2500	<	else
2501	<	{
2502	<	delete_conf_item(conf);
2503	<	}
2504	<	}
2505	<	else if (conf->type == XLINE_TYPE  ||
2506	<	conf->type == RXLINE_TYPE ||
2507	<	conf->type == RKLINE_TYPE)
1561	>	/* XXX This is less than pretty */
1562	>	if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1563		{
1564	<	/* temporary (r)xlines are also on
1565	<	* the (r)xconf items list */
2511	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
2512	<	continue;
2513	<
2514	<	delete_conf_item(conf);
1564	>	if (!conf->ref_count)
1565	>	conf_free(conf);
1566		}
1567	<	else
1567	>	else if (conf->type == CONF_XLINE)
1568		{
1569	<	if ((conf->type == LEAF_TYPE) || (conf->type == HUB_TYPE))
1570	<	{
2520	<	match_item = map_to_conf(conf);
2521	<	if (match_item->ref_count <= 0)
2522	<	delete_conf_item(conf);
2523	<	else
2524	<	{
2525	<	match_item->illegal = 1;
2526	<	dlinkDelete(&conf->node, *iterator);
2527	<	}
2528	<	}
2529	<	else
2530	<	delete_conf_item(conf);
1569	>	if (!conf->until)
1570	>	conf_free(conf);
1571		}
1572	+	else
1573	+	conf_free(conf);
1574		}
1575		}
1576
1577		/*
1578		* don't delete the class table, rather mark all entries
1579	<	* for deletion. The table is cleaned up by check_class. - avalon
1579	>	* for deletion. The table is cleaned up by class_delete_marked. - avalon
1580		*/
1581	<	DLINK_FOREACH(ptr, class_items.head)
2540	<	{
2541	<	cltmp = map_to_conf(ptr->data);
2542	<
2543	<	if (ptr != class_items.tail)  /* never mark the "default" class */
2544	<	cltmp->active = 0;
2545	<	}
1581	>	class_mark_for_deletion();
1582
1583		clear_out_address_conf();
1584
#	Line 2578 | Line 1614 | clear_out_old_conf(void)
1614		SSL_OP_NO_TLSv1);
1615		#endif
1616
2581	–	/* clean out old resvs from the conf */
2582	–	clear_conf_resv();
2583	–
1617		/* clean out AdminInfo */
1618		MyFree(AdminInfo.name);
1619		AdminInfo.name = NULL;
#	Line 2589 | Line 1622 | clear_out_old_conf(void)
1622		MyFree(AdminInfo.description);
1623		AdminInfo.description = NULL;
1624
2592	–	/* operator{} and class{} blocks are freed above */
1625		/* clean out listeners */
1626		close_listeners();
1627
2596	–	/* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2597	–	* exempt{} and gecos{} blocks are freed above too
2598	–	*/
2599	–
1628		/* clean out general */
1629		MyFree(ConfigFileEntry.service_name);
1630		ConfigFileEntry.service_name = NULL;
#	Line 2605 | Line 1633 | clear_out_old_conf(void)
1633		delete_isupport("EXCEPTS");
1634		}
1635
2608	–	/* flush_deleted_I_P()
2609	–	*
2610	–	* inputs       - none
2611	–	* output       - none
2612	–	* side effects - This function removes I/P conf items
2613	–	*/
2614	–	static void
2615	–	flush_deleted_I_P(void)
2616	–	{
2617	–	dlink_node *ptr;
2618	–	dlink_node *next_ptr;
2619	–	struct ConfItem *conf;
2620	–	struct AccessItem *aconf;
2621	–	dlink_list * free_items [] = {
2622	–	&server_items, &oconf_items, NULL
2623	–	};
2624	–	dlink_list ** iterator = free_items; /* C is dumb */
2625	–
2626	–	/* flush out deleted I and P lines
2627	–	* although still in use.
2628	–	*/
2629	–	for (; *iterator != NULL; iterator++)
2630	–	{
2631	–	DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2632	–	{
2633	–	conf = ptr->data;
2634	–	aconf = (struct AccessItem *)map_to_conf(conf);
2635	–
2636	–	if (IsConfIllegal(aconf))
2637	–	{
2638	–	dlinkDelete(ptr, *iterator);
2639	–
2640	–	if (aconf->clients == 0)
2641	–	delete_conf_item(conf);
2642	–	}
2643	–	}
2644	–	}
2645	–	}
2646	–
2647	–	/* get_conf_name()
2648	–	*
2649	–	* inputs       - type of conf file to return name of file for
2650	–	* output       - pointer to filename for type of conf
2651	–	* side effects - none
2652	–	*/
2653	–	const char *
2654	–	get_conf_name(ConfType type)
2655	–	{
2656	–	switch (type)
2657	–	{
2658	–	case CONF_TYPE:
2659	–	return ConfigFileEntry.configfile;
2660	–	break;
2661	–	case KLINE_TYPE:
2662	–	return ConfigFileEntry.klinefile;
2663	–	break;
2664	–	case RKLINE_TYPE:
2665	–	return ConfigFileEntry.rklinefile;
2666	–	break;
2667	–	case DLINE_TYPE:
2668	–	return ConfigFileEntry.dlinefile;
2669	–	break;
2670	–	case XLINE_TYPE:
2671	–	return ConfigFileEntry.xlinefile;
2672	–	break;
2673	–	case RXLINE_TYPE:
2674	–	return ConfigFileEntry.rxlinefile;
2675	–	break;
2676	–	case CRESV_TYPE:
2677	–	return ConfigFileEntry.cresvfile;
2678	–	break;
2679	–	case NRESV_TYPE:
2680	–	return ConfigFileEntry.nresvfile;
2681	–	break;
2682	–	case GLINE_TYPE:
2683	–	return ConfigFileEntry.glinefile;
2684	–	break;
2685	–
2686	–	default:
2687	–	return NULL;  /* This should NEVER HAPPEN since we call this function
2688	–	only with the above values, this will cause us to core
2689	–	at some point if this happens so we know where it was */
2690	–	}
2691	–	}
2692	–
2693	–	#define BAD_PING (-1)
2694	–
2695	–	/* get_conf_ping()
2696	–	*
2697	–	* inputs       - pointer to struct AccessItem
2698	–	*              - pointer to a variable that receives ping warning time
2699	–	* output       - ping frequency
2700	–	* side effects - NONE
2701	–	*/
2702	–	static int
2703	–	get_conf_ping(struct ConfItem *conf, int *pingwarn)
2704	–	{
2705	–	struct ClassItem *aclass;
2706	–	struct AccessItem *aconf;
2707	–
2708	–	if (conf != NULL)
2709	–	{
2710	–	aconf = (struct AccessItem *)map_to_conf(conf);
2711	–	if (aconf->class_ptr != NULL)
2712	–	{
2713	–	aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2714	–	*pingwarn = aclass->ping_warning;
2715	–	return aclass->ping_freq;
2716	–	}
2717	–	}
2718	–
2719	–	return BAD_PING;
2720	–	}
2721	–
2722	–	/* get_client_class()
2723	–	*
2724	–	* inputs       - pointer to client struct
2725	–	* output       - pointer to name of class
2726	–	* side effects - NONE
2727	–	*/
2728	–	const char *
2729	–	get_client_class(struct Client *target_p)
2730	–	{
2731	–	dlink_node *ptr;
2732	–	struct ConfItem *conf;
2733	–	struct AccessItem *aconf;
2734	–
2735	–	if (target_p != NULL && !IsMe(target_p) &&
2736	–	target_p->localClient->confs.head != NULL)
2737	–	{
2738	–	DLINK_FOREACH(ptr, target_p->localClient->confs.head)
2739	–	{
2740	–	conf = ptr->data;
2741	–
2742	–	if (conf->type == CLIENT_TYPE || conf->type == SERVER_TYPE ||
2743	–	conf->type == OPER_TYPE)
2744	–	{
2745	–	aconf = (struct AccessItem *) map_to_conf(conf);
2746	–	if (aconf->class_ptr != NULL)
2747	–	return aconf->class_ptr->name;
2748	–	}
2749	–	}
2750	–	}
2751	–
2752	–	return "default";
2753	–	}
2754	–
2755	–	/* get_client_ping()
2756	–	*
2757	–	* inputs       - pointer to client struct
2758	–	*              - pointer to a variable that receives ping warning time
2759	–	* output       - ping frequency
2760	–	* side effects - NONE
2761	–	*/
2762	–	int
2763	–	get_client_ping(struct Client *target_p, int *pingwarn)
2764	–	{
2765	–	int ping;
2766	–	struct ConfItem *conf;
2767	–	dlink_node *nlink;
2768	–
2769	–	if (target_p->localClient->confs.head != NULL)
2770	–	DLINK_FOREACH(nlink, target_p->localClient->confs.head)
2771	–	{
2772	–	conf = nlink->data;
2773	–
2774	–	if ((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2775	–	(conf->type == OPER_TYPE))
2776	–	{
2777	–	ping = get_conf_ping(conf, pingwarn);
2778	–	if (ping > 0)
2779	–	return ping;
2780	–	}
2781	–	}
2782	–
2783	–	*pingwarn = 0;
2784	–	return DEFAULT_PINGFREQUENCY;
2785	–	}
2786	–
2787	–	/* find_class()
2788	–	*
2789	–	* inputs       - string name of class
2790	–	* output       - corresponding Class pointer
2791	–	* side effects - NONE
2792	–	*/
2793	–	struct ConfItem *
2794	–	find_class(const char *classname)
2795	–	{
2796	–	struct ConfItem *conf;
2797	–
2798	–	if ((conf = find_exact_name_conf(CLASS_TYPE, NULL, classname, NULL, NULL)) != NULL)
2799	–	return conf;
2800	–
2801	–	return class_default;
2802	–	}
2803	–
2804	–	/* check_class()
2805	–	*
2806	–	* inputs       - NONE
2807	–	* output       - NONE
2808	–	* side effects -
2809	–	*/
2810	–	void
2811	–	check_class(void)
2812	–	{
2813	–	dlink_node *ptr = NULL, *next_ptr = NULL;
2814	–
2815	–	DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2816	–	{
2817	–	struct ClassItem *aclass = map_to_conf(ptr->data);
2818	–
2819	–	if (!aclass->active && !aclass->curr_user_count)
2820	–	{
2821	–	destroy_cidr_class(aclass);
2822	–	delete_conf_item(ptr->data);
2823	–	}
2824	–	}
2825	–	}
2826	–
2827	–	/* init_class()
2828	–	*
2829	–	* inputs       - NONE
2830	–	* output       - NONE
2831	–	* side effects -
2832	–	*/
2833	–	void
2834	–	init_class(void)
2835	–	{
2836	–	struct ClassItem *aclass;
2837	–
2838	–	class_default = make_conf_item(CLASS_TYPE);
2839	–
2840	–	aclass = map_to_conf(class_default);
2841	–	aclass->active = 1;
2842	–	DupString(class_default->name, "default");
2843	–	aclass->con_freq  = DEFAULT_CONNECTFREQUENCY;
2844	–	aclass->ping_freq = DEFAULT_PINGFREQUENCY;
2845	–	aclass->max_total = MAXIMUM_LINKS_DEFAULT;
2846	–	aclass->max_sendq = DEFAULT_SENDQ;
2847	–
2848	–	client_check_cb = register_callback("check_client", check_client);
2849	–	}
2850	–
2851	–	/* get_sendq()
2852	–	*
2853	–	* inputs       - pointer to client
2854	–	* output       - sendq for this client as found from its class
2855	–	* side effects - NONE
2856	–	*/
2857	–	unsigned int
2858	–	get_sendq(struct Client *client_p)
2859	–	{
2860	–	unsigned int sendq = DEFAULT_SENDQ;
2861	–	dlink_node *ptr;
2862	–	struct ConfItem *conf;
2863	–	struct ConfItem *class_conf;
2864	–	struct ClassItem *aclass;
2865	–	struct AccessItem *aconf;
2866	–
2867	–	if (client_p && !IsMe(client_p) && (client_p->localClient->confs.head))
2868	–	{
2869	–	DLINK_FOREACH(ptr, client_p->localClient->confs.head)
2870	–	{
2871	–	conf = ptr->data;
2872	–	if ((conf->type == SERVER_TYPE) || (conf->type == OPER_TYPE)
2873	–	|| (conf->type == CLIENT_TYPE))
2874	–	{
2875	–	aconf = (struct AccessItem *)map_to_conf(conf);
2876	–	if ((class_conf = aconf->class_ptr) == NULL)
2877	–	continue;
2878	–	aclass = (struct ClassItem *)map_to_conf(class_conf);
2879	–	sendq = aclass->max_sendq;
2880	–	return sendq;
2881	–	}
2882	–	}
2883	–	}
2884	–	/* XXX return a default?
2885	–	* if here, then there wasn't an attached conf with a sendq
2886	–	* that is very bad -Dianora
2887	–	*/
2888	–	return DEFAULT_SENDQ;
2889	–	}
2890	–
1636		/* conf_add_class_to_conf()
1637		*
1638		* inputs       - pointer to config item
#	Line 2895 | Line 1640 | get_sendq(struct Client *client_p)
1640		* side effects - Add a class pointer to a conf
1641		*/
1642		void
1643	<	conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1643	>	conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1644		{
2900	–	struct AccessItem *aconf = map_to_conf(conf);
2901	–	struct ClassItem *class = NULL;
2902	–
1645		if (class_name == NULL)
1646		{
1647	<	aconf->class_ptr = class_default;
1647	>	conf->class = class_default;
1648
1649	<	if (conf->type == CLIENT_TYPE)
1650	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1649	>	if (conf->type == CONF_CLIENT)
1650	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1651		"Warning *** Defaulting to default class for %s@%s",
1652	<	aconf->user, aconf->host);
1652	>	conf->user, conf->host);
1653		else
1654	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1654	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1655		"Warning *** Defaulting to default class for %s",
1656		conf->name);
1657		}
1658		else
1659	<	aconf->class_ptr = find_class(class_name);
2918	<
2919	<	if (aconf->class_ptr)
2920	<	class = map_to_conf(aconf->class_ptr);
1659	>	conf->class = class_find(class_name, 1);
1660
1661	<	if (aconf->class_ptr == NULL || !class->active)
1661	>	if (conf->class == NULL)
1662		{
1663	<	if (conf->type == CLIENT_TYPE)
1664	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1663	>	if (conf->type == CONF_CLIENT)
1664	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1665		"Warning *** Defaulting to default class for %s@%s",
1666	<	aconf->user, aconf->host);
1666	>	conf->user, conf->host);
1667		else
1668	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1668	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1669		"Warning *** Defaulting to default class for %s",
1670		conf->name);
1671	<	aconf->class_ptr = class_default;
1671	>	conf->class = class_default;
1672		}
1673		}
1674
2936	–	/* conf_add_server()
2937	–	*
2938	–	* inputs       - pointer to config item
2939	–	*              - pointer to link count already on this conf
2940	–	* output       - NONE
2941	–	* side effects - Add a connect block
2942	–	*/
2943	–	int
2944	–	conf_add_server(struct ConfItem *conf, const char *class_name)
2945	–	{
2946	–	struct AccessItem *aconf = map_to_conf(conf);
2947	–
2948	–	conf_add_class_to_conf(conf, class_name);
2949	–
2950	–	if (!aconf->host || !conf->name)
2951	–	{
2952	–	sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block");
2953	–	ilog(LOG_TYPE_IRCD, "Bad connect block");
2954	–	return -1;
2955	–	}
2956	–
2957	–	if (EmptyString(aconf->passwd))
2958	–	{
2959	–	sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
2960	–	conf->name);
2961	–	ilog(LOG_TYPE_IRCD, "Bad connect block, host %s", conf->name);
2962	–	return -1;
2963	–	}
2964	–
2965	–	lookup_confhost(conf);
2966	–
2967	–	return 0;
2968	–	}
2969	–
1675		/* yyerror()
1676		*
1677		* inputs       - message from parser
#	Line 2982 | Line 1687 | yyerror(const char *msg)
1687		return;
1688
1689		strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1690	<	sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1690	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1691	>	"\"%s\", line %u: %s: %s",
1692	>	conffilebuf, lineno + 1, msg, newlinebuf);
1693	>	ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1694	>	conffilebuf, lineno + 1, msg, newlinebuf);
1695	>	}
1696	>
1697	>	void
1698	>	conf_error_report(const char *msg)
1699	>	{
1700	>	char newlinebuf[IRCD_BUFSIZE];
1701	>
1702	>	strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1703	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1704	>	"\"%s\", line %u: %s: %s",
1705		conffilebuf, lineno + 1, msg, newlinebuf);
1706		ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1707		conffilebuf, lineno + 1, msg, newlinebuf);
#	Line 3035 | Line 1754 | valid_tkline(const char *p, int minutes)
1754		return result;
1755		}
1756
1757	+	/* valid_wild_card_simple()
1758	+	*
1759	+	* inputs       - data to check for sufficient non-wildcard characters
1760	+	* outputs      - 1 if valid, else 0
1761	+	* side effects - none
1762	+	*/
1763	+	int
1764	+	valid_wild_card_simple(const char *data)
1765	+	{
1766	+	const unsigned char *p = (const unsigned char *)data;
1767	+	unsigned char tmpch = '\0';
1768	+	int nonwild = 0;
1769	+
1770	+	while ((tmpch = *p++))
1771	+	{
1772	+	if (tmpch == '\\')
1773	+	{
1774	+	++p;
1775	+	if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1776	+	return 1;
1777	+	}
1778	+	else if (!IsMWildChar(tmpch))
1779	+	{
1780	+	if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1781	+	return 1;
1782	+	}
1783	+	}
1784	+
1785	+	return 0;
1786	+	}
1787	+
1788		/* valid_wild_card()
1789		*
1790		* input        - pointer to client
#	Line 3046 | Line 1796 | valid_tkline(const char *p, int minutes)
1796		int
1797		valid_wild_card(struct Client *source_p, int warn, int count, ...)
1798		{
3049	–	char *p;
1799		char tmpch;
1800		int nonwild = 0;
1801		va_list args;
#	Line 3067 | Line 1816 | valid_wild_card(struct Client *source_p,
1816
1817		while (count--)
1818		{
1819	<	p = va_arg(args, char *);
1819	>	const char *p = va_arg(args, const char *);
1820		if (p == NULL)
1821		continue;
1822
#	Line 3293 | Line 2042 | find_user_host(struct Client *source_p,
2042
2043		return 1;
2044		}
2045	<	else if (!(flags & NOUSERLOOKUP))
2045	>	else
2046		{
2047		/* Try to find user@host mask from nick */
2048		/* Okay to use source_p as the first param, because source_p == client_p */
#	Line 3341 | Line 2090 | find_user_host(struct Client *source_p,
2090		int
2091		valid_comment(struct Client *source_p, char *comment, int warn)
2092		{
3344	–	if (strchr(comment, '"'))
3345	–	{
3346	–	if (warn)
3347	–	sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3348	–	me.name, source_p->name);
3349	–	return 0;
3350	–	}
3351	–
2093		if (strlen(comment) > REASONLEN)
2094		comment[REASONLEN-1] = '\0';
2095
#	Line 3363 | Line 2104 | valid_comment(struct Client *source_p, c
2104		* side effects - none
2105		*/
2106		int
2107	<	match_conf_password(const char *password, const struct AccessItem *aconf)
2107	>	match_conf_password(const char *password, const struct MaskItem *conf)
2108		{
2109		const char *encr = NULL;
2110
2111	<	if (password == NULL || aconf->passwd == NULL)
2111	>	if (EmptyString(password) || EmptyString(conf->passwd))
2112		return 0;
2113
2114	<	if (aconf->flags & CONF_FLAGS_ENCRYPTED)
2115	<	{
3375	<	/* use first two chars of the password they send in as salt */
3376	<	/* If the password in the conf is MD5, and ircd is linked
3377	<	* to scrypt on FreeBSD, or the standard crypt library on
3378	<	* glibc Linux, then this code will work fine on generating
3379	<	* the proper encrypted hash for comparison.
3380	<	*/
3381	<	if (*aconf->passwd)
3382	<	encr = crypt(password, aconf->passwd);
3383	<	else
3384	<	encr = "";
3385	<	}
2114	>	if (conf->flags & CONF_FLAGS_ENCRYPTED)
2115	>	encr = crypt(password, conf->passwd);
2116		else
2117		encr = password;
2118
2119	<	return !strcmp(encr, aconf->passwd);
2119	>	return !strcmp(encr, conf->passwd);
2120		}
2121
2122		/*
#	Line 3415 | Line 2145 | cluster_a_line(struct Client *source_p,
2145
2146		DLINK_FOREACH(ptr, cluster_items.head)
2147		{
2148	<	const struct ConfItem *conf = ptr->data;
2148	>	const struct MaskItem *conf = ptr->data;
2149
2150		if (conf->flags & cluster_type)
2151		sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
#	Line 3509 | Line 2239 | split_nuh(struct split_nuh_item *const i
2239		}
2240		}
2241		}
3512	–
3513	–	/*
3514	–	* flags_to_ascii
3515	–	*
3516	–	* inputs       - flags is a bitmask
3517	–	*              - pointer to table of ascii letters corresponding
3518	–	*                to each bit
3519	–	*              - flag 1 for convert ToLower if bit missing
3520	–	*                0 if ignore.
3521	–	* output       - none
3522	–	* side effects - string pointed to by p has bitmap chars written to it
3523	–	*/
3524	–	static void
3525	–	flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3526	–	int lowerit)
3527	–	{
3528	–	unsigned int mask = 1;
3529	–	int i = 0;
3530	–
3531	–	for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3532	–	{
3533	–	if (flags & mask)
3534	–	*p++ = bit_table[i];
3535	–	else if (lowerit)
3536	–	*p++ = ToLower(bit_table[i]);
3537	–	}
3538	–	*p = '\0';
3539	–	}
3540	–
3541	–	/*
3542	–	* cidr_limit_reached
3543	–	*
3544	–	* inputs       - int flag allowing over_rule of limits
3545	–	*              - pointer to the ip to be added
3546	–	*              - pointer to the class
3547	–	* output       - non zero if limit reached
3548	–	*                0 if limit not reached
3549	–	* side effects -
3550	–	*/
3551	–	static int
3552	–	cidr_limit_reached(int over_rule,
3553	–	struct irc_ssaddr *ip, struct ClassItem *aclass)
3554	–	{
3555	–	dlink_node *ptr = NULL;
3556	–	struct CidrItem *cidr;
3557	–
3558	–	if (aclass->number_per_cidr <= 0)
3559	–	return 0;
3560	–
3561	–	if (ip->ss.ss_family == AF_INET)
3562	–	{
3563	–	if (aclass->cidr_bitlen_ipv4 <= 0)
3564	–	return 0;
3565	–
3566	–	DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3567	–	{
3568	–	cidr = ptr->data;
3569	–	if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3570	–	{
3571	–	if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3572	–	return -1;
3573	–	cidr->number_on_this_cidr++;
3574	–	return 0;
3575	–	}
3576	–	}
3577	–	cidr = MyMalloc(sizeof(struct CidrItem));
3578	–	cidr->number_on_this_cidr = 1;
3579	–	cidr->mask = *ip;
3580	–	mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv4);
3581	–	dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3582	–	}
3583	–	#ifdef IPV6
3584	–	else if (aclass->cidr_bitlen_ipv6 > 0)
3585	–	{
3586	–	DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3587	–	{
3588	–	cidr = ptr->data;
3589	–	if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3590	–	{
3591	–	if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3592	–	return -1;
3593	–	cidr->number_on_this_cidr++;
3594	–	return 0;
3595	–	}
3596	–	}
3597	–	cidr = MyMalloc(sizeof(struct CidrItem));
3598	–	cidr->number_on_this_cidr = 1;
3599	–	cidr->mask = *ip;
3600	–	mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv6);
3601	–	dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3602	–	}
3603	–	#endif
3604	–	return 0;
3605	–	}
3606	–
3607	–	/*
3608	–	* remove_from_cidr_check
3609	–	*
3610	–	* inputs       - pointer to the ip to be removed
3611	–	*              - pointer to the class
3612	–	* output       - NONE
3613	–	* side effects -
3614	–	*/
3615	–	static void
3616	–	remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3617	–	{
3618	–	dlink_node *ptr = NULL;
3619	–	dlink_node *next_ptr = NULL;
3620	–	struct CidrItem *cidr;
3621	–
3622	–	if (aclass->number_per_cidr == 0)
3623	–	return;
3624	–
3625	–	if (ip->ss.ss_family == AF_INET)
3626	–	{
3627	–	if (aclass->cidr_bitlen_ipv4 <= 0)
3628	–	return;
3629	–
3630	–	DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3631	–	{
3632	–	cidr = ptr->data;
3633	–	if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3634	–	{
3635	–	cidr->number_on_this_cidr--;
3636	–	if (cidr->number_on_this_cidr == 0)
3637	–	{
3638	–	dlinkDelete(ptr, &aclass->list_ipv4);
3639	–	MyFree(cidr);
3640	–	return;
3641	–	}
3642	–	}
3643	–	}
3644	–	}
3645	–	#ifdef IPV6
3646	–	else if (aclass->cidr_bitlen_ipv6 > 0)
3647	–	{
3648	–	DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3649	–	{
3650	–	cidr = ptr->data;
3651	–	if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3652	–	{
3653	–	cidr->number_on_this_cidr--;
3654	–	if (cidr->number_on_this_cidr == 0)
3655	–	{
3656	–	dlinkDelete(ptr, &aclass->list_ipv6);
3657	–	MyFree(cidr);
3658	–	return;
3659	–	}
3660	–	}
3661	–	}
3662	–	}
3663	–	#endif
3664	–	}
3665	–
3666	–	static void
3667	–	rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3668	–	dlink_list *old_list, dlink_list *new_list, int changed)
3669	–	{
3670	–	dlink_node *ptr;
3671	–	struct Client *client_p;
3672	–	struct ConfItem *conf;
3673	–	struct AccessItem *aconf;
3674	–
3675	–	if (!changed)
3676	–	{
3677	–	*new_list = *old_list;
3678	–	old_list->head = old_list->tail = NULL;
3679	–	old_list->length = 0;
3680	–	return;
3681	–	}
3682	–
3683	–	DLINK_FOREACH(ptr, local_client_list.head)
3684	–	{
3685	–	client_p = ptr->data;
3686	–	if (client_p->localClient->aftype != aftype)
3687	–	continue;
3688	–	if (dlink_list_length(&client_p->localClient->confs) == 0)
3689	–	continue;
3690	–
3691	–	conf = client_p->localClient->confs.tail->data;
3692	–	if (conf->type == CLIENT_TYPE)
3693	–	{
3694	–	aconf = map_to_conf(conf);
3695	–	if (aconf->class_ptr == oldcl)
3696	–	cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3697	–	}
3698	–	}
3699	–	}
3700	–
3701	–	/*
3702	–	* rebuild_cidr_class
3703	–	*
3704	–	* inputs       - pointer to old conf
3705	–	*              - pointer to new_class
3706	–	* output       - none
3707	–	* side effects - rebuilds the class link list of cidr blocks
3708	–	*/
3709	–	void
3710	–	rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3711	–	{
3712	–	struct ClassItem *old_class = map_to_conf(conf);
3713	–
3714	–	if (old_class->number_per_cidr > 0 && new_class->number_per_cidr > 0)
3715	–	{
3716	–	if (old_class->cidr_bitlen_ipv4 > 0 && new_class->cidr_bitlen_ipv4 > 0)
3717	–	rebuild_cidr_list(AF_INET, conf, new_class,
3718	–	&old_class->list_ipv4, &new_class->list_ipv4,
3719	–	old_class->cidr_bitlen_ipv4 != new_class->cidr_bitlen_ipv4);
3720	–
3721	–	#ifdef IPV6
3722	–	if (old_class->cidr_bitlen_ipv6 > 0 && new_class->cidr_bitlen_ipv6 > 0)
3723	–	rebuild_cidr_list(AF_INET6, conf, new_class,
3724	–	&old_class->list_ipv6, &new_class->list_ipv6,
3725	–	old_class->cidr_bitlen_ipv6 != new_class->cidr_bitlen_ipv6);
3726	–	#endif
3727	–	}
3728	–
3729	–	destroy_cidr_class(old_class);
3730	–	}
3731	–
3732	–	/*
3733	–	* destroy_cidr_list
3734	–	*
3735	–	* inputs       - pointer to class dlink list of cidr blocks
3736	–	* output       - none
3737	–	* side effects - completely destroys the class link list of cidr blocks
3738	–	*/
3739	–	static void
3740	–	destroy_cidr_list(dlink_list *list)
3741	–	{
3742	–	dlink_node *ptr = NULL, *next_ptr = NULL;
3743	–
3744	–	DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3745	–	{
3746	–	dlinkDelete(ptr, list);
3747	–	MyFree(ptr->data);
3748	–	}
3749	–	}
3750	–
3751	–	/*
3752	–	* destroy_cidr_class
3753	–	*
3754	–	* inputs       - pointer to class
3755	–	* output       - none
3756	–	* side effects - completely destroys the class link list of cidr blocks
3757	–	*/
3758	–	static void
3759	–	destroy_cidr_class(struct ClassItem *aclass)
3760	–	{
3761	–	destroy_cidr_list(&aclass->list_ipv4);
3762	–	destroy_cidr_list(&aclass->list_ipv6);
3763	–	}

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