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

Comparing:
ircd-hybrid-7.2/src/s_conf.c (file contents), Revision 967 by michael, Sun Aug 2 18:05:28 2009 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 2525 by michael, Sat Nov 2 17:07:38 2013 UTC

#	Line 1 | Line 1
1		/*
2		*  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	<	*  s_conf.c: Configuration file functions.
3	>	*  conf.c: Configuration file functions.
4		*
5		*  Copyright (C) 2002 by the past and present ircd coders, and others.
6		*
#	Line 23 | Line 23
23		*/
24
25		#include "stdinc.h"
26	+	#include "list.h"
27		#include "ircd_defs.h"
28	<	#include "tools.h"
28	<	#include "s_conf.h"
28	>	#include "conf.h"
29		#include "s_serv.h"
30		#include "resv.h"
31		#include "channel.h"
32		#include "client.h"
33	–	#include "common.h"
33		#include "event.h"
35	–	#include "hash.h"
34		#include "hook.h"
35		#include "irc_string.h"
38	–	#include "sprintf_irc.h"
36		#include "s_bsd.h"
40	–	#include "irc_getaddrinfo.h"
37		#include "ircd.h"
42	–	#include "list.h"
38		#include "listener.h"
39		#include "hostmask.h"
40		#include "modules.h"
41		#include "numeric.h"
42		#include "fdlist.h"
43	<	#include "s_log.h"
43	>	#include "log.h"
44		#include "send.h"
45		#include "s_gline.h"
51	–	#include "fileio.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	+	#include "motd.h"
57
58	–	struct Callback *client_check_cb = NULL;
58		struct config_server_hide ConfigServerHide;
59
60		/* general conf items link list root, other than k lines etc. */
61	+	dlink_list service_items = { NULL, NULL, 0 };
62		dlink_list server_items  = { NULL, NULL, 0 };
63		dlink_list cluster_items = { NULL, NULL, 0 };
64	–	dlink_list hub_items     = { NULL, NULL, 0 };
65	–	dlink_list leaf_items    = { NULL, NULL, 0 };
64		dlink_list oconf_items   = { NULL, NULL, 0 };
65		dlink_list uconf_items   = { NULL, NULL, 0 };
66		dlink_list xconf_items   = { NULL, NULL, 0 };
69	–	dlink_list rxconf_items  = { NULL, NULL, 0 };
70	–	dlink_list rkconf_items  = { NULL, NULL, 0 };
67		dlink_list nresv_items   = { NULL, NULL, 0 };
68	<	dlink_list class_items   = { NULL, NULL, 0 };
73	<	dlink_list gdeny_items   = { NULL, NULL, 0 };
74	<
75	<	dlink_list temporary_klines  = { NULL, NULL, 0 };
76	<	dlink_list temporary_dlines  = { NULL, NULL, 0 };
77	<	dlink_list temporary_xlines  = { NULL, NULL, 0 };
78	<	dlink_list temporary_rklines = { NULL, NULL, 0 };
79	<	dlink_list temporary_glines  = { NULL, NULL, 0 };
80	<	dlink_list temporary_rxlines = { NULL, NULL, 0 };
81	<	dlink_list temporary_resv = { NULL, NULL, 0 };
68	>	dlink_list cresv_items = { NULL, NULL, 0 };
69
70		extern unsigned int lineno;
71		extern char linebuf[];
72		extern char conffilebuf[IRCD_BUFSIZE];
86	–	extern char yytext[];
73		extern int yyparse(); /* defined in y.tab.c */
74
75		struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
76
77		/* internally defined functions */
78	<	static void lookup_confhost(struct ConfItem *);
93	<	static void set_default_conf(void);
94	<	static void validate_conf(void);
95	<	static void read_conf(FBFILE *);
78	>	static void read_conf(FILE *);
79		static void clear_out_old_conf(void);
97	–	static void flush_deleted_I_P(void);
80		static void expire_tklines(dlink_list *);
81		static void garbage_collect_ip_entries(void);
82		static int hash_ip(struct irc_ssaddr *);
83	<	static int verify_access(struct Client *, const char *);
84	<	static int attach_iline(struct Client *, struct ConfItem *);
83	>	static int verify_access(struct Client *);
84	>	static int attach_iline(struct Client *, struct MaskItem *);
85		static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
86	<	static void parse_conf_file(int, int);
105	<	static dlink_list *map_to_list(ConfType);
106	<	static struct AccessItem *find_regexp_kline(const char *[]);
86	>	static dlink_list *map_to_list(enum maskitem_type);
87		static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
88
109	–	/*
110	–	* bit_len
111	–	*/
112	–	static int cidr_limit_reached(int, struct irc_ssaddr *, struct ClassItem *);
113	–	static void remove_from_cidr_check(struct irc_ssaddr *, struct ClassItem *);
114	–	static void destroy_cidr_class(struct ClassItem *);
115	–
116	–	static void flags_to_ascii(unsigned int, const unsigned int[], char *, int);
117	–
118	–	/* address of default class conf */
119	–	static struct ConfItem *class_default;
89
90		/* usually, with hash tables, you use a prime number...
91		* but in this case I am dealing with ip addresses,
#	Line 127 | Line 96 | static struct ConfItem *class_default;
96		struct ip_entry
97		{
98		struct irc_ssaddr ip;
99	<	int count;
99	>	unsigned int count;
100		time_t last_attempt;
101		struct ip_entry *next;
102		};
103
104		static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
105	<	static BlockHeap *ip_entry_heap = NULL;
105	>	static mp_pool_t *ip_entry_pool = NULL;
106		static int ip_entries_count = 0;
107
108
140	–	inline void *
141	–	map_to_conf(struct ConfItem *aconf)
142	–	{
143	–	void *conf;
144	–	conf = (void *)((unsigned long)aconf +
145	–	(unsigned long)sizeof(struct ConfItem));
146	–	return(conf);
147	–	}
148	–
149	–	inline struct ConfItem *
150	–	unmap_conf_item(void *aconf)
151	–	{
152	–	struct ConfItem *conf;
153	–
154	–	conf = (struct ConfItem *)((unsigned long)aconf -
155	–	(unsigned long)sizeof(struct ConfItem));
156	–	return(conf);
157	–	}
158	–
109		/* conf_dns_callback()
110		*
111	<	* inputs       - pointer to struct AccessItem
111	>	* inputs       - pointer to struct MaskItem
112		*              - pointer to DNSReply reply
113		* output       - none
114		* side effects - called when resolver query finishes
#	Line 167 | Line 117 | unmap_conf_item(void *aconf)
117		* if successful save hp in the conf item it was called with
118		*/
119		static void
120	<	conf_dns_callback(void *vptr, struct DNSReply *reply)
120	>	conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
121		{
122	<	struct AccessItem *aconf = (struct AccessItem *)vptr;
173	<	struct ConfItem *conf;
122	>	struct MaskItem *conf = vptr;
123
124	<	MyFree(aconf->dns_query);
176	<	aconf->dns_query = NULL;
124	>	conf->dns_pending = 0;
125
126	<	if (reply != NULL)
127	<	memcpy(&aconf->ipnum, &reply->addr, sizeof(reply->addr));
128	<	else {
129	<	ilog(L_NOTICE, "Host not found: %s, ignoring connect{} block",
182	<	aconf->host);
183	<	conf = unmap_conf_item(aconf);
184	<	sendto_realops_flags(UMODE_ALL, L_ALL,
185	<	"Ignoring connect{} block for %s - host not found",
186	<	conf->name);
187	<	delete_conf_item(conf);
188	<	}
126	>	if (addr != NULL)
127	>	memcpy(&conf->addr, addr, sizeof(conf->addr));
128	>	else
129	>	conf->dns_failed = 1;
130		}
131
132		/* conf_dns_lookup()
#	Line 195 | Line 136 | conf_dns_callback(void *vptr, struct DNS
136		* allocate a dns_query and start ns lookup.
137		*/
138		static void
139	<	conf_dns_lookup(struct AccessItem *aconf)
139	>	conf_dns_lookup(struct MaskItem *conf)
140		{
141	<	if (aconf->dns_query == NULL)
141	>	if (!conf->dns_pending)
142		{
143	<	aconf->dns_query = MyMalloc(sizeof(struct DNSQuery));
144	<	aconf->dns_query->ptr = aconf;
204	<	aconf->dns_query->callback = conf_dns_callback;
205	<	gethost_byname(aconf->host, aconf->dns_query);
143	>	conf->dns_pending = 1;
144	>	gethost_byname(conf_dns_callback, conf, conf->host);
145		}
146		}
147
148	<	/* make_conf_item()
149	<	*
211	<	* inputs       - type of item
212	<	* output       - pointer to new conf entry
213	<	* side effects - none
214	<	*/
215	<	struct ConfItem *
216	<	make_conf_item(ConfType type)
148	>	struct MaskItem *
149	>	conf_make(enum maskitem_type type)
150		{
151	<	struct ConfItem *conf = NULL;
152	<	struct AccessItem *aconf = NULL;
220	<	struct ClassItem *aclass = NULL;
221	<	int status = 0;
222	<
223	<	switch (type)
224	<	{
225	<	case DLINE_TYPE:
226	<	case EXEMPTDLINE_TYPE:
227	<	case GLINE_TYPE:
228	<	case KLINE_TYPE:
229	<	case CLIENT_TYPE:
230	<	case OPER_TYPE:
231	<	case SERVER_TYPE:
232	<	conf = MyMalloc(sizeof(struct ConfItem) +
233	<	sizeof(struct AccessItem));
234	<	aconf = map_to_conf(conf);
235	<	aconf->aftype = AF_INET;
236	<
237	<	/* Yes, sigh. switch on type again */
238	<	switch (type)
239	<	{
240	<	case EXEMPTDLINE_TYPE:
241	<	status = CONF_EXEMPTDLINE;
242	<	break;
151	>	struct MaskItem *conf = MyMalloc(sizeof(*conf));
152	>	dlink_list *list = NULL;
153
154	<	case DLINE_TYPE:
155	<	status = CONF_DLINE;
156	<	break;
247	<
248	<	case KLINE_TYPE:
249	<	status = CONF_KLINE;
250	<	break;
251	<
252	<	case GLINE_TYPE:
253	<	status = CONF_GLINE;
254	<	break;
255	<
256	<	case CLIENT_TYPE:
257	<	status = CONF_CLIENT;
258	<	break;
259	<
260	<	case OPER_TYPE:
261	<	status = CONF_OPERATOR;
262	<	dlinkAdd(conf, &conf->node, &oconf_items);
263	<	break;
264	<
265	<	case SERVER_TYPE:
266	<	status = CONF_SERVER;
267	<	dlinkAdd(conf, &conf->node, &server_items);
268	<	break;
269	<
270	<	default:
271	<	break;
272	<	}
273	<	aconf->status = status;
274	<	break;
275	<
276	<	case LEAF_TYPE:
277	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
278	<	sizeof(struct MatchItem));
279	<	dlinkAdd(conf, &conf->node, &leaf_items);
280	<	break;
281	<
282	<	case HUB_TYPE:
283	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
284	<	sizeof(struct MatchItem));
285	<	dlinkAdd(conf, &conf->node, &hub_items);
286	<	break;
287	<
288	<	case ULINE_TYPE:
289	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
290	<	sizeof(struct MatchItem));
291	<	dlinkAdd(conf, &conf->node, &uconf_items);
292	<	break;
293	<
294	<	case GDENY_TYPE:
295	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
296	<	sizeof(struct AccessItem));
297	<	dlinkAdd(conf, &conf->node, &gdeny_items);
298	<	break;
299	<
300	<	case XLINE_TYPE:
301	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
302	<	sizeof(struct MatchItem));
303	<	dlinkAdd(conf, &conf->node, &xconf_items);
304	<	break;
305	<
306	<	case RXLINE_TYPE:
307	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
308	<	sizeof(struct MatchItem));
309	<	dlinkAdd(conf, &conf->node, &rxconf_items);
310	<	break;
311	<
312	<	case RKLINE_TYPE:
313	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
314	<	sizeof(struct AccessItem));
315	<	aconf = map_to_conf(conf);
316	<	aconf->status = CONF_KLINE;
317	<	dlinkAdd(conf, &conf->node, &rkconf_items);
318	<	break;
319	<
320	<	case CLUSTER_TYPE:
321	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
322	<	dlinkAdd(conf, &conf->node, &cluster_items);
323	<	break;
324	<
325	<	case CRESV_TYPE:
326	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
327	<	sizeof(struct ResvChannel));
328	<	break;
329	<
330	<	case NRESV_TYPE:
331	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
332	<	sizeof(struct MatchItem));
333	<	dlinkAdd(conf, &conf->node, &nresv_items);
334	<	break;
335	<
336	<	case CLASS_TYPE:
337	<	conf = MyMalloc(sizeof(struct ConfItem) +
338	<	sizeof(struct ClassItem));
339	<	dlinkAdd(conf, &conf->node, &class_items);
340	<
341	<	aclass = map_to_conf(conf);
342	<	aclass->active = 1;
343	<	ConFreq(aclass) = DEFAULT_CONNECTFREQUENCY;
344	<	PingFreq(aclass) = DEFAULT_PINGFREQUENCY;
345	<	MaxTotal(aclass) = MAXIMUM_LINKS_DEFAULT;
346	<	MaxSendq(aclass) = DEFAULT_SENDQ;
347	<
348	<	break;
349	<
350	<	default:
351	<	conf = NULL;
352	<	break;
353	<	}
354	<
355	<	/* XXX Yes, this will core if default is hit. I want it to for now - db */
356	<	conf->type = type;
154	>	conf->type   = type;
155	>	conf->active = 1;
156	>	conf->aftype = AF_INET;
157
158	+	if ((list = map_to_list(type)))
159	+	dlinkAdd(conf, &conf->node, list);
160		return conf;
161		}
162
163		void
164	<	delete_conf_item(struct ConfItem *conf)
164	>	conf_free(struct MaskItem *conf)
165		{
166	<	dlink_node *m = NULL;
167	<	struct MatchItem *match_item;
168	<	struct AccessItem *aconf;
169	<	ConfType type = conf->type;
166	>	dlink_node *ptr = NULL, *ptr_next = NULL;
167	>	dlink_list *list = NULL;
168	>
169	>	if (conf->node.next)
170	>	if ((list = map_to_list(conf->type)))
171	>	dlinkDelete(&conf->node, list);
172
173		MyFree(conf->name);
370	–	conf->name = NULL;
174
175	<	switch(type)
176	<	{
177	<	case DLINE_TYPE:
178	<	case EXEMPTDLINE_TYPE:
179	<	case GLINE_TYPE:
180	<	case KLINE_TYPE:
181	<	case CLIENT_TYPE:
182	<	case OPER_TYPE:
183	<	case SERVER_TYPE:
184	<	aconf = map_to_conf(conf);
185	<
186	<	if (aconf->dns_query != NULL)
187	<	{
188	<	delete_resolver_queries(aconf->dns_query);
189	<	MyFree(aconf->dns_query);
387	<	}
388	<	if (aconf->passwd != NULL)
389	<	memset(aconf->passwd, 0, strlen(aconf->passwd));
390	<	if (aconf->spasswd != NULL)
391	<	memset(aconf->spasswd, 0, strlen(aconf->spasswd));
392	<	aconf->class_ptr = NULL;
393	<
394	<	MyFree(aconf->passwd);
395	<	MyFree(aconf->spasswd);
396	<	MyFree(aconf->reason);
397	<	MyFree(aconf->oper_reason);
398	<	MyFree(aconf->user);
399	<	MyFree(aconf->host);
400	<	MyFree(aconf->fakename);
175	>	if (conf->dns_pending)
176	>	delete_resolver_queries(conf);
177	>	if (conf->passwd != NULL)
178	>	memset(conf->passwd, 0, strlen(conf->passwd));
179	>	if (conf->spasswd != NULL)
180	>	memset(conf->spasswd, 0, strlen(conf->spasswd));
181	>
182	>	conf->class = NULL;
183	>
184	>	MyFree(conf->passwd);
185	>	MyFree(conf->spasswd);
186	>	MyFree(conf->reason);
187	>	MyFree(conf->certfp);
188	>	MyFree(conf->user);
189	>	MyFree(conf->host);
190		#ifdef HAVE_LIBCRYPTO
191	<	if (aconf->rsa_public_key)
403	<	RSA_free(aconf->rsa_public_key);
404	<	MyFree(aconf->rsa_public_key_file);
405	<	#endif
406	<
407	<	/* Yes, sigh. switch on type again */
408	<	switch(type)
409	<	{
410	<	case EXEMPTDLINE_TYPE:
411	<	case DLINE_TYPE:
412	<	case GLINE_TYPE:
413	<	case KLINE_TYPE:
414	<	case CLIENT_TYPE:
415	<	MyFree(conf);
416	<	break;
417	<
418	<	case OPER_TYPE:
419	<	aconf = map_to_conf(conf);
420	<	if (!IsConfIllegal(aconf))
421	<	dlinkDelete(&conf->node, &oconf_items);
422	<	MyFree(conf);
423	<	break;
424	<
425	<	case SERVER_TYPE:
426	<	aconf = map_to_conf(conf);
427	<	if (!IsConfIllegal(aconf))
428	<	dlinkDelete(&conf->node, &server_items);
429	<	MyFree(conf);
430	<	break;
431	<
432	<	default:
433	<	break;
434	<	}
435	<	break;
436	<
437	<	case HUB_TYPE:
438	<	match_item = map_to_conf(conf);
439	<	MyFree(match_item->user);
440	<	MyFree(match_item->host);
441	<	MyFree(match_item->reason);
442	<	MyFree(match_item->oper_reason);
443	<	/* If marked illegal, its already been pulled off of the hub_items list */
444	<	if (!match_item->illegal)
445	<	dlinkDelete(&conf->node, &hub_items);
446	<	MyFree(conf);
447	<	break;
448	<
449	<	case LEAF_TYPE:
450	<	match_item = map_to_conf(conf);
451	<	MyFree(match_item->user);
452	<	MyFree(match_item->host);
453	<	MyFree(match_item->reason);
454	<	MyFree(match_item->oper_reason);
455	<	/* If marked illegal, its already been pulled off of the leaf_items list */
456	<	if (!match_item->illegal)
457	<	dlinkDelete(&conf->node, &leaf_items);
458	<	MyFree(conf);
459	<	break;
460	<
461	<	case ULINE_TYPE:
462	<	match_item = map_to_conf(conf);
463	<	MyFree(match_item->user);
464	<	MyFree(match_item->host);
465	<	MyFree(match_item->reason);
466	<	MyFree(match_item->oper_reason);
467	<	dlinkDelete(&conf->node, &uconf_items);
468	<	MyFree(conf);
469	<	break;
470	<
471	<	case XLINE_TYPE:
472	<	match_item = map_to_conf(conf);
473	<	MyFree(match_item->user);
474	<	MyFree(match_item->host);
475	<	MyFree(match_item->reason);
476	<	MyFree(match_item->oper_reason);
477	<	dlinkDelete(&conf->node, &xconf_items);
478	<	MyFree(conf);
479	<	break;
480	<
481	<	case RKLINE_TYPE:
482	<	aconf = map_to_conf(conf);
483	<	MyFree(aconf->regexuser);
484	<	MyFree(aconf->regexhost);
485	<	MyFree(aconf->user);
486	<	MyFree(aconf->host);
487	<	MyFree(aconf->reason);
488	<	MyFree(aconf->oper_reason);
489	<	dlinkDelete(&conf->node, &rkconf_items);
490	<	MyFree(conf);
491	<	break;
492	<
493	<	case RXLINE_TYPE:
494	<	MyFree(conf->regexpname);
495	<	match_item = map_to_conf(conf);
496	<	MyFree(match_item->user);
497	<	MyFree(match_item->host);
498	<	MyFree(match_item->reason);
499	<	MyFree(match_item->oper_reason);
500	<	dlinkDelete(&conf->node, &rxconf_items);
501	<	MyFree(conf);
502	<	break;
503	<
504	<	case NRESV_TYPE:
505	<	match_item = map_to_conf(conf);
506	<	MyFree(match_item->user);
507	<	MyFree(match_item->host);
508	<	MyFree(match_item->reason);
509	<	MyFree(match_item->oper_reason);
510	<	dlinkDelete(&conf->node, &nresv_items);
511	<
512	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
513	<	if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
514	<	free_dlink_node(m);
191	>	MyFree(conf->cipher_list);
192
193	<	MyFree(conf);
194	<	break;
195	<
196	<	case GDENY_TYPE:
197	<	aconf = map_to_conf(conf);
198	<	MyFree(aconf->user);
199	<	MyFree(aconf->host);
523	<	dlinkDelete(&conf->node, &gdeny_items);
524	<	MyFree(conf);
525	<	break;
526	<
527	<	case CLUSTER_TYPE:
528	<	dlinkDelete(&conf->node, &cluster_items);
529	<	MyFree(conf);
530	<	break;
531	<
532	<	case CRESV_TYPE:
533	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
534	<	if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
535	<	free_dlink_node(m);
536	<
537	<	MyFree(conf);
538	<	break;
539	<
540	<	case CLASS_TYPE:
541	<	dlinkDelete(&conf->node, &class_items);
542	<	MyFree(conf);
543	<	break;
544	<
545	<	default:
546	<	break;
193	>	if (conf->rsa_public_key)
194	>	RSA_free(conf->rsa_public_key);
195	>	#endif
196	>	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
197	>	{
198	>	MyFree(ptr->data);
199	>	free_dlink_node(ptr);
200		}
548	–	}
549	–
550	–	/* free_access_item()
551	–	*
552	–	* inputs       - pointer to conf to free
553	–	* output       - none
554	–	* side effects - crucial password fields are zeroed, conf is freed
555	–	*/
556	–	void
557	–	free_access_item(struct AccessItem *aconf)
558	–	{
559	–	struct ConfItem *conf;
560	–
561	–	if (aconf == NULL)
562	–	return;
563	–	conf = unmap_conf_item(aconf);
564	–	delete_conf_item(conf);
565	–	}
566	–
567	–	static const unsigned int shared_bit_table[] =
568	–	{ 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
201
202	<	/* report_confitem_types()
571	<	*
572	<	* inputs       - pointer to client requesting confitem report
573	<	*              - ConfType to report
574	<	* output       - none
575	<	* side effects -
576	<	*/
577	<	void
578	<	report_confitem_types(struct Client *source_p, ConfType type, int temp)
579	<	{
580	<	dlink_node *ptr = NULL;
581	<	struct ConfItem *conf = NULL;
582	<	struct AccessItem *aconf = NULL;
583	<	struct MatchItem *matchitem = NULL;
584	<	struct ClassItem *classitem = NULL;
585	<	char buf[12];
586	<	char *p = NULL;
587	<	const char *pfx = NULL;
588	<
589	<	switch (type)
202	>	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
203		{
204	<	case GDENY_TYPE:
205	<	DLINK_FOREACH(ptr, gdeny_items.head)
206	<	{
594	<	conf = ptr->data;
595	<	aconf = map_to_conf(conf);
596	<
597	<	p = buf;
598	<
599	<	if (aconf->flags & GDENY_BLOCK)
600	<	*p++ = 'B';
601	<	else
602	<	*p++ = 'b';
603	<
604	<	if (aconf->flags & GDENY_REJECT)
605	<	*p++ = 'R';
606	<	else
607	<	*p++ = 'r';
608	<
609	<	*p = '\0';
610	<
611	<	sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
612	<	me.name, RPL_STATSDEBUG, source_p->name,
613	<	aconf->user, aconf->host, conf->name, buf);
614	<	}
615	<	break;
616	<
617	<	case XLINE_TYPE:
618	<	DLINK_FOREACH(ptr, xconf_items.head)
619	<	{
620	<	conf = ptr->data;
621	<	matchitem = map_to_conf(conf);
622	<
623	<	sendto_one(source_p, form_str(RPL_STATSXLINE),
624	<	me.name, source_p->name,
625	<	matchitem->hold ? "x": "X", matchitem->count,
626	<	conf->name, matchitem->reason);
627	<	}
628	<	break;
629	<
630	<	case RXLINE_TYPE:
631	<	DLINK_FOREACH(ptr, rxconf_items.head)
632	<	{
633	<	conf = ptr->data;
634	<	matchitem = map_to_conf(conf);
635	<
636	<	sendto_one(source_p, form_str(RPL_STATSXLINE),
637	<	me.name, source_p->name,
638	<	matchitem->hold ? "xR": "XR", matchitem->count,
639	<	conf->name, matchitem->reason);
640	<	}
641	<	break;
642	<
643	<	case RKLINE_TYPE:
644	<	pfx = temp ? "kR" : "KR";
645	<
646	<	DLINK_FOREACH(ptr, rkconf_items.head)
647	<	{
648	<	aconf = map_to_conf((conf = ptr->data));
649	<
650	<	if (temp && !(conf->flags & CONF_FLAGS_TEMPORARY))
651	<	continue;
652	<
653	<	sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
654	<	source_p->name, pfx, aconf->host, aconf->user,
655	<	aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
656	<	}
657	<	break;
658	<
659	<	case ULINE_TYPE:
660	<	DLINK_FOREACH(ptr, uconf_items.head)
661	<	{
662	<	conf = ptr->data;
663	<	matchitem = map_to_conf(conf);
664	<
665	<	p = buf;
666	<
667	<	/* some of these are redundant for the sake of
668	<	* consistency with cluster{} flags
669	<	*/
670	<	*p++ = 'c';
671	<	flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
672	<
673	<	sendto_one(source_p, form_str(RPL_STATSULINE),
674	<	me.name, source_p->name, conf->name,
675	<	matchitem->user?matchitem->user: "*",
676	<	matchitem->host?matchitem->host: "*", buf);
677	<	}
678	<
679	<	DLINK_FOREACH(ptr, cluster_items.head)
680	<	{
681	<	conf = ptr->data;
682	<
683	<	p = buf;
684	<
685	<	*p++ = 'C';
686	<	flags_to_ascii(conf->flags, shared_bit_table, p, 0);
687	<
688	<	sendto_one(source_p, form_str(RPL_STATSULINE),
689	<	me.name, source_p->name, conf->name,
690	<	"*", "*", buf);
691	<	}
692	<
693	<	break;
694	<
695	<	case OPER_TYPE:
696	<	DLINK_FOREACH(ptr, oconf_items.head)
697	<	{
698	<	conf = ptr->data;
699	<	aconf = map_to_conf(conf);
700	<
701	<	/* Don't allow non opers to see oper privs */
702	<	if (IsOper(source_p))
703	<	sendto_one(source_p, form_str(RPL_STATSOLINE),
704	<	me.name, source_p->name, 'O', aconf->user, aconf->host,
705	<	conf->name, oper_privs_as_string(aconf->port),
706	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
707	<	else
708	<	sendto_one(source_p, form_str(RPL_STATSOLINE),
709	<	me.name, source_p->name, 'O', aconf->user, aconf->host,
710	<	conf->name, "0",
711	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
712	<	}
713	<	break;
714	<
715	<	case CLASS_TYPE:
716	<	DLINK_FOREACH(ptr, class_items.head)
717	<	{
718	<	conf = ptr->data;
719	<	classitem = map_to_conf(conf);
720	<	sendto_one(source_p, form_str(RPL_STATSYLINE),
721	<	me.name, source_p->name, 'Y',
722	<	conf->name, PingFreq(classitem),
723	<	ConFreq(classitem),
724	<	MaxTotal(classitem), MaxSendq(classitem),
725	<	CurrUserCount(classitem),
726	<	classitem->active ? "active" : "disabled");
727	<	}
728	<	break;
729	<
730	<	case CONF_TYPE:
731	<	case CLIENT_TYPE:
732	<	break;
733	<
734	<	case SERVER_TYPE:
735	<	DLINK_FOREACH(ptr, server_items.head)
736	<	{
737	<	p = buf;
738	<
739	<	conf = ptr->data;
740	<	aconf = map_to_conf(conf);
741	<
742	<	buf[0] = '\0';
743	<
744	<	if (IsConfAllowAutoConn(aconf))
745	<	*p++ = 'A';
746	<	if (IsConfCryptLink(aconf))
747	<	*p++ = 'C';
748	<	if (aconf->fakename)
749	<	*p++ = 'M';
750	<	if (IsConfTopicBurst(aconf))
751	<	*p++ = 'T';
752	<	if (IsConfCompressed(aconf))
753	<	*p++ = 'Z';
754	<	if (buf[0] == '\0')
755	<	*p++ = '*';
756	<
757	<	*p = '\0';
758	<
759	<	/*
760	<	* Allow admins to see actual ips unless hide_server_ips is enabled
761	<	*/
762	<	if (!ConfigServerHide.hide_server_ips && IsAdmin(source_p))
763	<	sendto_one(source_p, form_str(RPL_STATSCLINE),
764	<	me.name, source_p->name, 'C', aconf->host,
765	<	buf, conf->name, aconf->port,
766	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
767	<	else
768	<	sendto_one(source_p, form_str(RPL_STATSCLINE),
769	<	me.name, source_p->name, 'C',
770	<	"*@127.0.0.1", buf, conf->name, aconf->port,
771	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
772	<	}
773	<	break;
774	<
775	<	case HUB_TYPE:
776	<	DLINK_FOREACH(ptr, hub_items.head)
777	<	{
778	<	conf = ptr->data;
779	<	matchitem = map_to_conf(conf);
780	<	sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
781	<	source_p->name, 'H', matchitem->host, conf->name, 0, "*");
782	<	}
783	<	break;
204	>	MyFree(ptr->data);
205	>	free_dlink_node(ptr);
206	>	}
207
208	<	case LEAF_TYPE:
209	<	DLINK_FOREACH(ptr, leaf_items.head)
210	<	{
788	<	conf = ptr->data;
789	<	matchitem = map_to_conf(conf);
790	<	sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
791	<	source_p->name, 'L', matchitem->host, conf->name, 0, "*");
792	<	}
793	<	break;
208	>	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
209	>	{
210	>	struct exempt *exptr = ptr->data;
211
212	<	case GLINE_TYPE:
213	<	case KLINE_TYPE:
214	<	case DLINE_TYPE:
215	<	case EXEMPTDLINE_TYPE:
799	<	case CRESV_TYPE:
800	<	case NRESV_TYPE:
801	<	case CLUSTER_TYPE:
802	<	break;
212	>	MyFree(exptr->name);
213	>	MyFree(exptr->user);
214	>	MyFree(exptr->host);
215	>	MyFree(exptr);
216		}
217	+
218	+	MyFree(conf);
219		}
220
221		/* check_client()
#	Line 816 | Line 231 | report_confitem_types(struct Client *sou
231		*                Look for conf lines which have the same
232		*                status as the flags passed.
233		*/
234	<	static void *
235	<	check_client(va_list args)
234	>	int
235	>	check_client(struct Client *source_p)
236		{
822	–	struct Client *source_p = va_arg(args, struct Client *);
823	–	const char *username = va_arg(args, const char *);
237		int i;
238
239	<	/* I'm already in big trouble if source_p->localClient is NULL -db */
240	<	if ((i = verify_access(source_p, username)))
828	<	ilog(L_INFO, "Access denied: %s[%s]",
239	>	if ((i = verify_access(source_p)))
240	>	ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
241		source_p->name, source_p->sockhost);
242
243		switch (i)
244		{
245		case TOO_MANY:
246	<	sendto_realops_flags(UMODE_FULL, L_ALL,
246	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
247		"Too many on IP for %s (%s).",
248	<	get_client_name(source_p, SHOW_IP),
249	<	source_p->sockhost);
250	<	ilog(L_INFO,"Too many connections on IP from %s.",
251	<	get_client_name(source_p, SHOW_IP));
248	>	get_client_name(source_p, SHOW_IP),
249	>	source_p->sockhost);
250	>	ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
251	>	get_client_name(source_p, SHOW_IP));
252		++ServerStats.is_ref;
253		exit_client(source_p, &me, "No more connections allowed on that IP");
254		break;
255
256		case I_LINE_FULL:
257	<	sendto_realops_flags(UMODE_FULL, L_ALL,
258	<	"I-line is full for %s (%s).",
259	<	get_client_name(source_p, SHOW_IP),
260	<	source_p->sockhost);
261	<	ilog(L_INFO,"Too many connections from %s.",
262	<	get_client_name(source_p, SHOW_IP));
257	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
258	>	"auth{} block is full for %s (%s).",
259	>	get_client_name(source_p, SHOW_IP),
260	>	source_p->sockhost);
261	>	ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
262	>	get_client_name(source_p, SHOW_IP));
263		++ServerStats.is_ref;
264		exit_client(source_p, &me,
265	<	"No more connections allowed in your connection class");
265	>	"No more connections allowed in your connection class");
266		break;
267
268		case NOT_AUTHORIZED:
269		++ServerStats.is_ref;
270		/* jdc - lists server name & port connections are on */
271		/*       a purely cosmetical change */
272	<	sendto_realops_flags(UMODE_UNAUTH, L_ALL,
273	<	"Unauthorized client connection from %s [%s] on [%s/%u].",
274	<	get_client_name(source_p, SHOW_IP),
275	<	source_p->sockhost,
276	<	source_p->localClient->listener->name,
277	<	source_p->localClient->listener->port);
278	<	ilog(L_INFO,
279	<	"Unauthorized client connection from %s on [%s/%u].",
280	<	get_client_name(source_p, SHOW_IP),
281	<	source_p->localClient->listener->name,
282	<	source_p->localClient->listener->port);
283	<
284	<	/* XXX It is prolematical whether it is better to use the
873	<	* capture reject code here or rely on the connecting too fast code.
874	<	* - Dianora
875	<	*/
876	<	if (REJECT_HOLD_TIME > 0)
877	<	{
878	<	sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
879	<	me.name, source_p->name);
880	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
881	<	SetCaptured(source_p);
882	<	}
883	<	else
884	<	exit_client(source_p, &me, "You are not authorized to use this server");
272	>	sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
273	>	"Unauthorized client connection from %s [%s] on [%s/%u].",
274	>	get_client_name(source_p, SHOW_IP),
275	>	source_p->sockhost,
276	>	source_p->localClient->listener->name,
277	>	source_p->localClient->listener->port);
278	>	ilog(LOG_TYPE_IRCD,
279	>	"Unauthorized client connection from %s on [%s/%u].",
280	>	get_client_name(source_p, SHOW_IP),
281	>	source_p->localClient->listener->name,
282	>	source_p->localClient->listener->port);
283	>
284	>	exit_client(source_p, &me, "You are not authorized to use this server");
285		break;
286
287		case BANNED_CLIENT:
288	<	/*
889	<	* Don't exit them immediately, play with them a bit.
890	<	* - Dianora
891	<	*/
892	<	if (REJECT_HOLD_TIME > 0)
893	<	{
894	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
895	<	SetCaptured(source_p);
896	<	}
897	<	else
898	<	exit_client(source_p, &me, "Banned");
288	>	exit_client(source_p, &me, "Banned");
289		++ServerStats.is_ref;
290		break;
291
#	Line 904 | Line 294 | check_client(va_list args)
294		break;
295		}
296
297	<	return (i < 0 ? NULL : source_p);
297	>	return (i < 0 ? 0 : 1);
298		}
299
300		/* verify_access()
301		*
302		* inputs       - pointer to client to verify
913	–	*              - pointer to proposed username
303		* output       - 0 if success -'ve if not
304		* side effect  - find the first (best) I line to attach.
305		*/
306		static int
307	<	verify_access(struct Client *client_p, const char *username)
307	>	verify_access(struct Client *client_p)
308		{
309	<	struct AccessItem *aconf = NULL, *rkconf = NULL;
921	<	struct ConfItem *conf = NULL;
309	>	struct MaskItem *conf = NULL;
310		char non_ident[USERLEN + 1] = { '~', '\0' };
923	–	const char *uhi[3];
311
312		if (IsGotId(client_p))
313		{
314	<	aconf = find_address_conf(client_p->host, client_p->username,
315	<	&client_p->localClient->ip,
316	<	client_p->localClient->aftype,
314	>	conf = find_address_conf(client_p->host, client_p->username,
315	>	&client_p->localClient->ip,
316	>	client_p->localClient->aftype,
317		client_p->localClient->passwd);
318		}
319		else
320		{
321	<	strlcpy(non_ident+1, username, sizeof(non_ident)-1);
322	<	aconf = find_address_conf(client_p->host,non_ident,
323	<	&client_p->localClient->ip,
324	<	client_p->localClient->aftype,
325	<	client_p->localClient->passwd);
321	>	strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
322	>	conf = find_address_conf(client_p->host,non_ident,
323	>	&client_p->localClient->ip,
324	>	client_p->localClient->aftype,
325	>	client_p->localClient->passwd);
326		}
327
328	<	uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
942	<	uhi[1] = client_p->host;
943	<	uhi[2] = client_p->sockhost;
944	<
945	<	rkconf = find_regexp_kline(uhi);
946	<
947	<	if (aconf != NULL)
328	>	if (conf != NULL)
329		{
330	<	if (IsConfClient(aconf) && !rkconf)
330	>	if (IsConfClient(conf))
331		{
332	<	conf = unmap_conf_item(aconf);
952	<
953	<	if (IsConfRedir(aconf))
332	>	if (IsConfRedir(conf))
333		{
334		sendto_one(client_p, form_str(RPL_REDIR),
335		me.name, client_p->name,
336		conf->name ? conf->name : "",
337	<	aconf->port);
338	<	return(NOT_AUTHORIZED);
337	>	conf->port);
338	>	return NOT_AUTHORIZED;
339		}
340
341	<	if (IsConfDoIdentd(aconf))
342	<	SetNeedId(client_p);
341	>	if (IsConfDoIdentd(conf))
342	>	SetNeedId(client_p);
343
344		/* Thanks for spoof idea amm */
345	<	if (IsConfDoSpoofIp(aconf))
345	>	if (IsConfDoSpoofIp(conf))
346		{
347	<	conf = unmap_conf_item(aconf);
348	<
349	<	if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
971	<	sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
347	>	if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
348	>	sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
349	>	"%s spoofing: %s as %s",
350		client_p->name, client_p->host, conf->name);
351		strlcpy(client_p->host, conf->name, sizeof(client_p->host));
352	<	SetIPSpoof(client_p);
352	>	AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
353		}
354
355	<	return(attach_iline(client_p, conf));
355	>	return attach_iline(client_p, conf);
356		}
357	<	else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
357	>	else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
358		{
359	<	/* XXX */
982	<	aconf = rkconf ? rkconf : aconf;
983	<	if (IsConfGline(aconf))
359	>	if (IsConfGline(conf))
360		sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
361		client_p->name);
362	<	if (ConfigFileEntry.kline_with_reason)
363	<	sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
364	<	me.name, client_p->name, aconf->reason);
989	<	return(BANNED_CLIENT);
362	>	sendto_one(client_p, ":%s NOTICE %s :*** Banned: %s",
363	>	me.name, client_p->name, conf->reason);
364	>	return BANNED_CLIENT;
365		}
366		}
367
368	<	return(NOT_AUTHORIZED);
368	>	return NOT_AUTHORIZED;
369		}
370
371		/* attach_iline()
#	Line 1001 | Line 376 | verify_access(struct Client *client_p, c
376		* side effects - do actual attach
377		*/
378		static int
379	<	attach_iline(struct Client *client_p, struct ConfItem *conf)
379	>	attach_iline(struct Client *client_p, struct MaskItem *conf)
380		{
381	<	struct AccessItem *aconf;
1007	<	struct ClassItem *aclass;
381	>	struct ClassItem *class = NULL;
382		struct ip_entry *ip_found;
383		int a_limit_reached = 0;
384	<	int local = 0, global = 0, ident = 0;
384	>	unsigned int local = 0, global = 0, ident = 0;
385	>
386	>	assert(conf->class);
387
388		ip_found = find_or_add_ip(&client_p->localClient->ip);
389		ip_found->count++;
390		SetIpHash(client_p);
391
392	<	aconf = map_to_conf(conf);
1017	<	if (aconf->class_ptr == NULL)
1018	<	return NOT_AUTHORIZED;  /* If class is missing, this is best */
1019	<
1020	<	aclass = map_to_conf(aconf->class_ptr);
392	>	class = conf->class;
393
394		count_user_host(client_p->username, client_p->host,
395		&global, &local, &ident);
#	Line 1026 | Line 398 | attach_iline(struct Client *client_p, st
398		* setting a_limit_reached if any limit is reached.
399		* - Dianora
400		*/
401	<	if (MaxTotal(aclass) != 0 && CurrUserCount(aclass) >= MaxTotal(aclass))
401	>	if (class->max_total != 0 && class->ref_count >= class->max_total)
402		a_limit_reached = 1;
403	<	else if (MaxPerIp(aclass) != 0 && ip_found->count > MaxPerIp(aclass))
403	>	else if (class->max_perip != 0 && ip_found->count > class->max_perip)
404		a_limit_reached = 1;
405	<	else if (MaxLocal(aclass) != 0 && local >= MaxLocal(aclass))
405	>	else if (class->max_local != 0 && local >= class->max_local)
406		a_limit_reached = 1;
407	<	else if (MaxGlobal(aclass) != 0 && global >= MaxGlobal(aclass))
407	>	else if (class->max_global != 0 && global >= class->max_global)
408		a_limit_reached = 1;
409	<	else if (MaxIdent(aclass) != 0 && ident >= MaxIdent(aclass) &&
409	>	else if (class->max_ident != 0 && ident >= class->max_ident &&
410		client_p->username[0] != '~')
411		a_limit_reached = 1;
412
413		if (a_limit_reached)
414		{
415	<	if (!IsConfExemptLimits(aconf))
415	>	if (!IsConfExemptLimits(conf))
416		return TOO_MANY;   /* Already at maximum allowed */
417
418		sendto_one(client_p,
#	Line 1061 | Line 433 | attach_iline(struct Client *client_p, st
433		void
434		init_ip_hash_table(void)
435		{
436	<	ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1065	<	2 * hard_fdlimit);
436	>	ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
437		memset(ip_hash_table, 0, sizeof(ip_hash_table));
438		}
439
#	Line 1111 | Line 482 | find_or_add_ip(struct irc_ssaddr *ip_in)
482		if (ip_entries_count >= 2 * hard_fdlimit)
483		garbage_collect_ip_entries();
484
485	<	newptr = BlockHeapAlloc(ip_entry_heap);
485	>	newptr = mp_pool_get(ip_entry_pool);
486	>	memset(newptr, 0, sizeof(*newptr));
487		ip_entries_count++;
488		memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
489
#	Line 1162 | Line 534 | remove_one_ip(struct irc_ssaddr *ip_in)
534		if (ptr->count > 0)
535		ptr->count--;
536		if (ptr->count == 0 &&
537	<	(CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
537	>	(CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
538		{
539		if (last_ptr != NULL)
540	<	last_ptr->next = ptr->next;
540	>	last_ptr->next = ptr->next;
541		else
542	<	ip_hash_table[hash_index] = ptr->next;
542	>	ip_hash_table[hash_index] = ptr->next;
543
544	<	BlockHeapFree(ip_entry_heap, ptr);
544	>	mp_pool_release(ptr);
545		ip_entries_count--;
546		return;
547		}
#	Line 1190 | Line 562 | hash_ip(struct irc_ssaddr *addr)
562		{
563		struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
564		int hash;
565	<	u_int32_t ip;
565	>	uint32_t ip;
566
567		ip   = ntohl(v4->sin_addr.s_addr);
568		hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
#	Line 1201 | Line 573 | hash_ip(struct irc_ssaddr *addr)
573		{
574		int hash;
575		struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
576	<	u_int32_t *ip = (u_int32_t *)&v6->sin6_addr.s6_addr;
576	>	uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
577
578		hash  = ip[0] ^ ip[3];
579		hash ^= hash >> 16;
#	Line 1272 | Line 644 | garbage_collect_ip_entries(void)
644		last_ptr->next = ptr->next;
645		else
646		ip_hash_table[i] = ptr->next;
647	<	BlockHeapFree(ip_entry_heap, ptr);
647	>	mp_pool_release(ptr);
648		ip_entries_count--;
649		}
650		else
#	Line 1289 | Line 661 | garbage_collect_ip_entries(void)
661		* side effects - Disassociate configuration from the client.
662		*                Also removes a class from the list if marked for deleting.
663		*/
664	<	int
665	<	detach_conf(struct Client *client_p, ConfType type)
664	>	void
665	>	detach_conf(struct Client *client_p, enum maskitem_type type)
666		{
667	<	dlink_node *ptr, *next_ptr;
1296	<	struct ConfItem *conf;
1297	<	struct ClassItem *aclass;
1298	<	struct AccessItem *aconf;
1299	<	struct ConfItem *aclass_conf;
1300	<	struct MatchItem *match_item;
667	>	dlink_node *ptr = NULL, *next_ptr = NULL;
668
669		DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
670		{
671	<	conf = ptr->data;
1305	<
1306	<	if (type == CONF_TYPE || conf->type == type)
1307	<	{
1308	<	dlinkDelete(ptr, &client_p->localClient->confs);
1309	<	free_dlink_node(ptr);
1310	<
1311	<	switch (conf->type)
1312	<	{
1313	<	case CLIENT_TYPE:
1314	<	case OPER_TYPE:
1315	<	case SERVER_TYPE:
1316	<	aconf = map_to_conf(conf);
1317	<
1318	<	assert(aconf->clients > 0);
1319	<
1320	<	if ((aclass_conf = ClassPtr(aconf)) != NULL)
1321	<	{
1322	<	aclass = map_to_conf(aclass_conf);
671	>	struct MaskItem *conf = ptr->data;
672
673	<	assert(aclass->curr_user_count > 0);
673	>	assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
674	>	assert(conf->ref_count > 0);
675	>	assert(conf->class->ref_count > 0);
676
677	<	if (conf->type == CLIENT_TYPE)
678	<	remove_from_cidr_check(&client_p->localClient->ip, aclass);
1328	<	if (--aclass->curr_user_count == 0 && aclass->active == 0)
1329	<	delete_conf_item(aclass_conf);
1330	<	}
1331	<
1332	<	if (--aconf->clients == 0 && IsConfIllegal(aconf))
1333	<	delete_conf_item(conf);
677	>	if (!(conf->type & type))
678	>	continue;
679
680	<	break;
680	>	dlinkDelete(ptr, &client_p->localClient->confs);
681	>	free_dlink_node(ptr);
682
683	<	case LEAF_TYPE:
684	<	case HUB_TYPE:
1339	<	match_item = map_to_conf(conf);
1340	<	if (match_item->ref_count == 0 && match_item->illegal)
1341	<	delete_conf_item(conf);
1342	<	break;
1343	<	default:
1344	<	break;
1345	<	}
683	>	if (conf->type == CONF_CLIENT)
684	>	remove_from_cidr_check(&client_p->localClient->ip, conf->class);
685
686	<	if (type != CONF_TYPE)
687	<	return 0;
686	>	if (--conf->class->ref_count == 0 && conf->class->active == 0)
687	>	{
688	>	class_free(conf->class);
689	>	conf->class = NULL;
690		}
1350	–	}
691
692	<	return -1;
692	>	if (--conf->ref_count == 0 && conf->active == 0)
693	>	conf_free(conf);
694	>	}
695		}
696
697		/* attach_conf()
#	Line 1363 | Line 705 | detach_conf(struct Client *client_p, Con
705		*                attachment if there was an old one...
706		*/
707		int
708	<	attach_conf(struct Client *client_p, struct ConfItem *conf)
708	>	attach_conf(struct Client *client_p, struct MaskItem *conf)
709		{
710		if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
711		return 1;
712
713	<	if (conf->type == CLIENT_TYPE ||
714	<	conf->type == SERVER_TYPE ||
715	<	conf->type == OPER_TYPE)
716	<	{
1375	<	struct AccessItem *aconf = map_to_conf(conf);
1376	<	struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1377	<
1378	<	if (IsConfIllegal(aconf))
1379	<	return NOT_AUTHORIZED;
713	>	if (conf->type == CONF_CLIENT)
714	>	if (cidr_limit_reached(IsConfExemptLimits(conf),
715	>	&client_p->localClient->ip, conf->class))
716	>	return TOO_MANY;    /* Already at maximum allowed */
717
718	<	if (conf->type == CLIENT_TYPE)
719	<	if (cidr_limit_reached(IsConfExemptLimits(aconf),
1383	<	&client_p->localClient->ip, aclass))
1384	<	return TOO_MANY;    /* Already at maximum allowed */
1385	<
1386	<	CurrUserCount(aclass)++;
1387	<	aconf->clients++;
1388	<	}
1389	<	else if (conf->type == HUB_TYPE || conf->type == LEAF_TYPE)
1390	<	{
1391	<	struct MatchItem *match_item = map_to_conf(conf);
1392	<	match_item->ref_count++;
1393	<	}
718	>	conf->class->ref_count++;
719	>	conf->ref_count++;
720
721		dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
722
#	Line 1410 | Line 736 | attach_connect_block(struct Client *clie
736		const char *host)
737		{
738		dlink_node *ptr;
739	<	struct ConfItem *conf;
1414	<	struct AccessItem *aconf;
739	>	struct MaskItem *conf = NULL;
740
741		assert(client_p != NULL);
742		assert(host != NULL);
#	Line 1422 | Line 747 | attach_connect_block(struct Client *clie
747		DLINK_FOREACH(ptr, server_items.head)
748		{
749		conf = ptr->data;
1425	–	aconf = map_to_conf(conf);
750
751	<	if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
751	>	if (match(conf->name, name) || match(conf->host, host))
752		continue;
753
754		attach_conf(client_p, conf);
#	Line 1434 | Line 758 | attach_connect_block(struct Client *clie
758		return 0;
759		}
760
1437	–	/* find_conf_exact()
1438	–	*
1439	–	* inputs       - type of ConfItem
1440	–	*              - pointer to name to find
1441	–	*              - pointer to username to find
1442	–	*              - pointer to host to find
1443	–	* output       - NULL or pointer to conf found
1444	–	* side effects - find a conf entry which matches the hostname
1445	–	*                and has the same name.
1446	–	*/
1447	–	struct ConfItem *
1448	–	find_conf_exact(ConfType type, const char *name, const char *user,
1449	–	const char *host)
1450	–	{
1451	–	dlink_node *ptr;
1452	–	dlink_list *list_p;
1453	–	struct ConfItem *conf = NULL;
1454	–	struct AccessItem *aconf;
1455	–
1456	–	/* Only valid for OPER_TYPE and ...? */
1457	–	list_p = map_to_list(type);
1458	–
1459	–	DLINK_FOREACH(ptr, (*list_p).head)
1460	–	{
1461	–	conf = ptr->data;
1462	–
1463	–	if (conf->name == NULL)
1464	–	continue;
1465	–	aconf = map_to_conf(conf);
1466	–	if (aconf->host == NULL)
1467	–	continue;
1468	–	if (irccmp(conf->name, name) != 0)
1469	–	continue;
1470	–
1471	–	/*
1472	–	** Accept if the *real* hostname (usually sockethost)
1473	–	** socket host) matches *either* host or name field
1474	–	** of the configuration.
1475	–	*/
1476	–	if (!match(aconf->host, host) || !match(aconf->user, user))
1477	–	continue;
1478	–	if (type == OPER_TYPE)
1479	–	{
1480	–	struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1481	–
1482	–	if (aconf->clients >= MaxTotal(aclass))
1483	–	continue;
1484	–	}
1485	–
1486	–	return conf;
1487	–	}
1488	–
1489	–	return NULL;
1490	–	}
1491	–
761		/* find_conf_name()
762		*
763		* inputs       - pointer to conf link list to search
#	Line 1498 | Line 767 | find_conf_exact(ConfType type, const cha
767		* side effects - find a conf entry which matches the name
768		*                and has the given mask.
769		*/
770	<	struct ConfItem *
771	<	find_conf_name(dlink_list *list, const char *name, ConfType type)
770	>	struct MaskItem *
771	>	find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
772		{
773		dlink_node *ptr;
774	<	struct ConfItem* conf;
774	>	struct MaskItem* conf;
775
776		DLINK_FOREACH(ptr, list->head)
777		{
#	Line 1511 | Line 780 | find_conf_name(dlink_list *list, const c
780		if (conf->type == type)
781		{
782		if (conf->name && (irccmp(conf->name, name) == 0 ||
783	<	match(conf->name, name)))
783	>	!match(conf->name, name)))
784		return conf;
785		}
786		}
#	Line 1526 | Line 795 | find_conf_name(dlink_list *list, const c
795		* side effects - none
796		*/
797		static dlink_list *
798	<	map_to_list(ConfType type)
798	>	map_to_list(enum maskitem_type type)
799		{
800		switch(type)
801		{
802	<	case RXLINE_TYPE:
1534	<	return(&rxconf_items);
1535	<	break;
1536	<	case XLINE_TYPE:
802	>	case CONF_XLINE:
803		return(&xconf_items);
804		break;
805	<	case ULINE_TYPE:
805	>	case CONF_ULINE:
806		return(&uconf_items);
807		break;
808	<	case NRESV_TYPE:
808	>	case CONF_NRESV:
809		return(&nresv_items);
810		break;
811	<	case OPER_TYPE:
811	>	case CONF_CRESV:
812	>	return(&cresv_items);
813	>	case CONF_OPER:
814		return(&oconf_items);
815		break;
816	<	case CLASS_TYPE:
1549	<	return(&class_items);
1550	<	break;
1551	<	case SERVER_TYPE:
816	>	case CONF_SERVER:
817		return(&server_items);
818		break;
819	<	case CLUSTER_TYPE:
819	>	case CONF_SERVICE:
820	>	return(&service_items);
821	>	break;
822	>	case CONF_CLUSTER:
823		return(&cluster_items);
824		break;
1557	–	case CONF_TYPE:
1558	–	case GLINE_TYPE:
1559	–	case KLINE_TYPE:
1560	–	case DLINE_TYPE:
1561	–	case CRESV_TYPE:
825		default:
826		return NULL;
827		}
#	Line 1570 | Line 833 | map_to_list(ConfType type)
833		*              - pointer to name string to find
834		*              - pointer to user
835		*              - pointer to host
836	<	*              - optional action to match on as well
837	<	* output       - NULL or pointer to found struct MatchItem
836	>	*              - optional flags to match on as well
837	>	* output       - NULL or pointer to found struct MaskItem
838		* side effects - looks for a match on name field
839		*/
840	<	struct ConfItem *
841	<	find_matching_name_conf(ConfType type, const char *name, const char *user,
842	<	const char *host, int action)
840	>	struct MaskItem *
841	>	find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
842	>	const char *host, unsigned int flags)
843		{
844		dlink_node *ptr=NULL;
845	<	struct ConfItem *conf=NULL;
1583	<	struct AccessItem *aconf=NULL;
1584	<	struct MatchItem *match_item=NULL;
845	>	struct MaskItem *conf=NULL;
846		dlink_list *list_p = map_to_list(type);
847
848		switch (type)
849		{
850	<	case RXLINE_TYPE:
851	<	DLINK_FOREACH(ptr, list_p->head)
852	<	{
853	<	conf = ptr->data;
1593	<	assert(conf->regexpname);
850	>	case CONF_SERVICE:
851	>	DLINK_FOREACH(ptr, list_p->head)
852	>	{
853	>	conf = ptr->data;
854
855	<	if (!ircd_pcre_exec(conf->regexpname, name))
856	<	return conf;
857	<	}
858	<	break;
855	>	if (EmptyString(conf->name))
856	>	continue;
857	>	if ((name != NULL) && !irccmp(name, conf->name))
858	>	return conf;
859	>	}
860	>	break;
861
862	<	case XLINE_TYPE:
863	<	case ULINE_TYPE:
864	<	case NRESV_TYPE:
862	>	case CONF_XLINE:
863	>	case CONF_ULINE:
864	>	case CONF_NRESV:
865	>	case CONF_CRESV:
866		DLINK_FOREACH(ptr, list_p->head)
867		{
868		conf = ptr->data;
869
1607	–	match_item = map_to_conf(conf);
870		if (EmptyString(conf->name))
871	<	continue;
872	<	if ((name != NULL) && match_esc(conf->name, name))
871	>	continue;
872	>	if ((name != NULL) && !match(conf->name, name))
873		{
874	<	if ((user == NULL && (host == NULL)))
875	<	return conf;
876	<	if ((match_item->action & action) != action)
874	>	if ((user == NULL && (host == NULL)))
875	>	return conf;
876	>	if ((conf->flags & flags) != flags)
877		continue;
878	<	if (EmptyString(match_item->user) || EmptyString(match_item->host))
879	<	return conf;
880	<	if (match(match_item->user, user) && match(match_item->host, host))
881	<	return conf;
878	>	if (EmptyString(conf->user) || EmptyString(conf->host))
879	>	return conf;
880	>	if (!match(conf->user, user) && !match(conf->host, host))
881	>	return conf;
882		}
883		}
884		break;
885
886	<	case SERVER_TYPE:
886	>	case CONF_SERVER:
887		DLINK_FOREACH(ptr, list_p->head)
888		{
889		conf = ptr->data;
1628	–	aconf = map_to_conf(conf);
890
891	<	if ((name != NULL) && match_esc(name, conf->name))
891	>	if ((name != NULL) && !match(name, conf->name))
892		return conf;
893	<	else if ((host != NULL) && match_esc(host, aconf->host))
893	>	else if ((host != NULL) && !match(host, conf->host))
894		return conf;
895		}
896		break;
#	Line 1646 | Line 907 | find_matching_name_conf(ConfType type, c
907		*              - pointer to name string to find
908		*              - pointer to user
909		*              - pointer to host
910	<	* output       - NULL or pointer to found struct MatchItem
910	>	* output       - NULL or pointer to found struct MaskItem
911		* side effects - looks for an exact match on name field
912		*/
913	<	struct ConfItem *
914	<	find_exact_name_conf(ConfType type, const char *name,
913	>	struct MaskItem *
914	>	find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
915		const char *user, const char *host)
916		{
917		dlink_node *ptr = NULL;
918	<	struct AccessItem *aconf;
919	<	struct ConfItem *conf;
1659	<	struct MatchItem *match_item;
1660	<	dlink_list *list_p;
1661	<
1662	<	list_p = map_to_list(type);
918	>	struct MaskItem *conf;
919	>	dlink_list *list_p = map_to_list(type);
920
921		switch(type)
922		{
923	<	case RXLINE_TYPE:
924	<	case XLINE_TYPE:
925	<	case ULINE_TYPE:
926	<	case NRESV_TYPE:
923	>	case CONF_XLINE:
924	>	case CONF_ULINE:
925	>	case CONF_NRESV:
926	>	case CONF_CRESV:
927
928		DLINK_FOREACH(ptr, list_p->head)
929		{
930		conf = ptr->data;
931	<	match_item = (struct MatchItem *)map_to_conf(conf);
931	>
932		if (EmptyString(conf->name))
933	<	continue;
933	>	continue;
934
935		if (irccmp(conf->name, name) == 0)
936		{
937	<	if ((user == NULL && (host == NULL)))
938	<	return (conf);
939	<	if (EmptyString(match_item->user) || EmptyString(match_item->host))
940	<	return (conf);
941	<	if (match(match_item->user, user) && match(match_item->host, host))
942	<	return (conf);
937	>	if ((user == NULL && (host == NULL)))
938	>	return conf;
939	>	if (EmptyString(conf->user) || EmptyString(conf->host))
940	>	return conf;
941	>	if (!match(conf->user, user) && !match(conf->host, host))
942	>	return conf;
943		}
944		}
945		break;
946
947	<	case OPER_TYPE:
947	>	case CONF_OPER:
948		DLINK_FOREACH(ptr, list_p->head)
949		{
950		conf = ptr->data;
951	<	aconf = (struct AccessItem *)map_to_conf(conf);
951	>
952		if (EmptyString(conf->name))
953	<	continue;
954	<
955	<	if (irccmp(conf->name, name) == 0)
953	>	continue;
954	>
955	>	if (!irccmp(conf->name, name))
956		{
957	<	if ((user == NULL && (host == NULL)))
958	<	return (conf);
959	<	if (EmptyString(aconf->user) || EmptyString(aconf->host))
960	<	return (conf);
961	<	if (match(aconf->user, user) && match(aconf->host, host))
962	<	return (conf);
957	>	if (!who)
958	>	return conf;
959	>	if (EmptyString(conf->user) || EmptyString(conf->host))
960	>	return NULL;
961	>	if (!match(conf->user, who->username))
962	>	{
963	>	switch (conf->htype)
964	>	{
965	>	case HM_HOST:
966	>	if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
967	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
968	>	return conf;
969	>	break;
970	>	case HM_IPV4:
971	>	if (who->localClient->aftype == AF_INET)
972	>	if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
973	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
974	>	return conf;
975	>	break;
976	>	#ifdef IPV6
977	>	case HM_IPV6:
978	>	if (who->localClient->aftype == AF_INET6)
979	>	if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
980	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
981	>	return conf;
982	>	break;
983	>	#endif
984	>	default:
985	>	assert(0);
986	>	}
987	>	}
988		}
989		}
990	+
991		break;
992
993	<	case SERVER_TYPE:
993	>	case CONF_SERVER:
994		DLINK_FOREACH(ptr, list_p->head)
995		{
996		conf = ptr->data;
997	<	aconf = (struct AccessItem *)map_to_conf(conf);
997	>
998		if (EmptyString(conf->name))
999	<	continue;
999	>	continue;
1000
1001		if (name == NULL)
1002		{
1003	<	if (EmptyString(aconf->host))
1004	<	continue;
1005	<	if (irccmp(aconf->host, host) == 0)
1006	<	return(conf);
1003	>	if (EmptyString(conf->host))
1004	>	continue;
1005	>	if (irccmp(conf->host, host) == 0)
1006	>	return conf;
1007		}
1008		else if (irccmp(conf->name, name) == 0)
1009	<	{
1727	<	return (conf);
1728	<	}
1009	>	return conf;
1010		}
1730	–	break;
1011
1732	–	case CLASS_TYPE:
1733	–	DLINK_FOREACH(ptr, list_p->head)
1734	–	{
1735	–	conf = ptr->data;
1736	–	if (EmptyString(conf->name))
1737	–	continue;
1738	–
1739	–	if (irccmp(conf->name, name) == 0)
1740	–	return (conf);
1741	–	}
1012		break;
1013
1014		default:
1015		break;
1016		}
1017	<	return(NULL);
1017	>
1018	>	return NULL;
1019		}
1020
1021		/* rehash()
#	Line 1757 | Line 1028 | int
1028		rehash(int sig)
1029		{
1030		if (sig != 0)
1031	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1031	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1032		"Got signal SIGHUP, reloading ircd.conf file");
1033
1763	–	#ifndef _WIN32
1034		restart_resolver();
1035	<	#endif
1035	>
1036		/* don't close listeners until we know we can go ahead with the rehash */
1037
1038		/* Check to see if we magically got(or lost) IPv6 support */
#	Line 1773 | Line 1043 | rehash(int sig)
1043		if (ServerInfo.description != NULL)
1044		strlcpy(me.info, ServerInfo.description, sizeof(me.info));
1045
1776	–	#ifndef STATIC_MODULES
1046		load_conf_modules();
1778	–	#endif
1779	–
1780	–	flush_deleted_I_P();
1047
1048		rehashed_klines = 1;
1049
1050	<	if (ConfigLoggingEntry.use_logging)
1785	<	reopen_log(logFileName);
1786	<
1787	<	return(0);
1050	>	return 0;
1051		}
1052
1053		/* set_default_conf()
#	Line 1802 | Line 1065 | set_default_conf(void)
1065		/* verify init_class() ran, this should be an unnecessary check
1066		* but its not much work.
1067		*/
1068	<	assert(class_default == (struct ConfItem *) class_items.tail->data);
1068	>	assert(class_default == class_get_list()->tail->data);
1069
1070		#ifdef HAVE_LIBCRYPTO
1071		ServerInfo.rsa_private_key = NULL;
#	Line 1812 | Line 1075 | set_default_conf(void)
1075		/* ServerInfo.name is not rehashable */
1076		/* ServerInfo.name = ServerInfo.name; */
1077		ServerInfo.description = NULL;
1078	<	DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
1079	<	DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
1078	>	ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1079	>	ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1080
1081		memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
1082		ServerInfo.specific_ipv4_vhost = 0;
#	Line 1821 | Line 1084 | set_default_conf(void)
1084		ServerInfo.specific_ipv6_vhost = 0;
1085
1086		ServerInfo.max_clients = MAXCLIENTS_MAX;
1087	+	ServerInfo.max_nick_length = 9;
1088	+	ServerInfo.max_topic_length = 80;
1089
1090		ServerInfo.hub = 0;
1826	–	delete_capability("HUB");
1091		ServerInfo.dns_host.sin_addr.s_addr = 0;
1092		ServerInfo.dns_host.sin_port = 0;
1093		AdminInfo.name = NULL;
1094		AdminInfo.email = NULL;
1095		AdminInfo.description = NULL;
1096
1097	<	set_log_level(L_NOTICE);
1097	>	log_del_all();
1098	>
1099		ConfigLoggingEntry.use_logging = 1;
1100	<	ConfigLoggingEntry.operlog[0] = '\0';
1101	<	ConfigLoggingEntry.userlog[0] = '\0';
1837	<	ConfigLoggingEntry.klinelog[0] = '\0';
1838	<	ConfigLoggingEntry.glinelog[0] = '\0';
1839	<	ConfigLoggingEntry.killlog[0] = '\0';
1840	<	ConfigLoggingEntry.operspylog[0] = '\0';
1841	<	ConfigLoggingEntry.ioerrlog[0] = '\0';
1842	<	ConfigLoggingEntry.failed_operlog[0] = '\0';
1843	<
1844	<	ConfigChannel.disable_fake_channels = NO;
1845	<	ConfigChannel.restrict_channels = NO;
1846	<	ConfigChannel.disable_local_channels = NO;
1847	<	ConfigChannel.use_invex = YES;
1848	<	ConfigChannel.use_except = YES;
1849	<	ConfigChannel.use_knock = YES;
1100	>
1101	>	ConfigChannel.disable_fake_channels = 0;
1102		ConfigChannel.knock_delay = 300;
1103		ConfigChannel.knock_delay_channel = 60;
1104	<	ConfigChannel.max_chans_per_user = 15;
1105	<	ConfigChannel.quiet_on_ban = YES;
1104	>	ConfigChannel.max_chans_per_user = 25;
1105	>	ConfigChannel.max_chans_per_oper = 50;
1106		ConfigChannel.max_bans = 25;
1107		ConfigChannel.default_split_user_count = 0;
1108		ConfigChannel.default_split_server_count = 0;
1109	<	ConfigChannel.no_join_on_split = NO;
1110	<	ConfigChannel.no_create_on_split = NO;
1859	<	ConfigChannel.burst_topicwho = YES;
1109	>	ConfigChannel.no_join_on_split = 0;
1110	>	ConfigChannel.no_create_on_split = 0;
1111
1112	<	ConfigServerHide.flatten_links = NO;
1112	>	ConfigServerHide.flatten_links = 0;
1113		ConfigServerHide.links_delay = 300;
1114	<	ConfigServerHide.hidden = NO;
1115	<	ConfigServerHide.disable_hidden = NO;
1116	<	ConfigServerHide.hide_servers = NO;
1117	<	DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
1118	<	ConfigServerHide.hide_server_ips = NO;
1114	>	ConfigServerHide.hidden = 0;
1115	>	ConfigServerHide.hide_servers = 0;
1116	>	ConfigServerHide.hide_services = 0;
1117	>	ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
1118	>	ConfigServerHide.hide_server_ips = 0;
1119	>	ConfigServerHide.disable_remote_commands = 0;
1120
1121
1122	+	ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1123		ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
1124	+	ConfigFileEntry.cycle_on_host_change = 1;
1125	+	ConfigFileEntry.glines = 0;
1126	+	ConfigFileEntry.gline_time = 12 * 3600;
1127	+	ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
1128		ConfigFileEntry.gline_min_cidr = 16;
1129		ConfigFileEntry.gline_min_cidr6 = 48;
1130	<	ConfigFileEntry.invisible_on_connect = YES;
1131	<	ConfigFileEntry.burst_away = NO;
1132	<	ConfigFileEntry.use_whois_actually = YES;
1133	<	ConfigFileEntry.tkline_expire_notices = YES;
1134	<	ConfigFileEntry.hide_spoof_ips = YES;
1878	<	ConfigFileEntry.ignore_bogus_ts = NO;
1879	<	ConfigFileEntry.disable_auth = NO;
1880	<	ConfigFileEntry.disable_remote = NO;
1130	>	ConfigFileEntry.invisible_on_connect = 1;
1131	>	ConfigFileEntry.tkline_expire_notices = 1;
1132	>	ConfigFileEntry.hide_spoof_ips = 1;
1133	>	ConfigFileEntry.ignore_bogus_ts = 0;
1134	>	ConfigFileEntry.disable_auth = 0;
1135		ConfigFileEntry.kill_chase_time_limit = 90;
1136	<	ConfigFileEntry.default_floodcount = 8; /* XXX */
1137	<	ConfigFileEntry.failed_oper_notice = YES;
1138	<	ConfigFileEntry.dots_in_ident = 0;      /* XXX */
1885	<	ConfigFileEntry.dot_in_ip6_addr = YES;
1136	>	ConfigFileEntry.default_floodcount = 8;
1137	>	ConfigFileEntry.failed_oper_notice = 1;
1138	>	ConfigFileEntry.dots_in_ident = 0;
1139		ConfigFileEntry.min_nonwildcard = 4;
1140		ConfigFileEntry.min_nonwildcard_simple = 3;
1141		ConfigFileEntry.max_accept = 20;
1142	<	ConfigFileEntry.anti_nick_flood = NO;   /* XXX */
1142	>	ConfigFileEntry.anti_nick_flood = 0;
1143		ConfigFileEntry.max_nick_time = 20;
1144		ConfigFileEntry.max_nick_changes = 5;
1145	<	ConfigFileEntry.anti_spam_exit_message_time = 0;  /* XXX */
1145	>	ConfigFileEntry.anti_spam_exit_message_time = 0;
1146		ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1147	<	ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;  /* XXX */
1148	<	ConfigFileEntry.kline_with_reason = YES;
1149	<	ConfigFileEntry.kline_reason = NULL;
1897	<	ConfigFileEntry.warn_no_nline = YES;
1898	<	ConfigFileEntry.stats_o_oper_only = NO; /* XXX */
1147	>	ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1148	>	ConfigFileEntry.warn_no_nline = 1;
1149	>	ConfigFileEntry.stats_o_oper_only = 0;
1150		ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
1151		ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
1152	<	ConfigFileEntry.stats_P_oper_only = NO;
1152	>	ConfigFileEntry.stats_P_oper_only = 0;
1153	>	ConfigFileEntry.stats_u_oper_only = 0;
1154		ConfigFileEntry.caller_id_wait = 60;
1155	<	ConfigFileEntry.opers_bypass_callerid = NO;
1155	>	ConfigFileEntry.opers_bypass_callerid = 0;
1156		ConfigFileEntry.pace_wait = 10;
1157		ConfigFileEntry.pace_wait_simple = 1;
1158	<	ConfigFileEntry.short_motd = NO;
1159	<	ConfigFileEntry.ping_cookie = NO;
1160	<	ConfigFileEntry.no_oper_flood = NO;     /* XXX */
1161	<	ConfigFileEntry.true_no_oper_flood = NO;  /* XXX */
1162	<	ConfigFileEntry.oper_pass_resv = YES;
1911	<	ConfigFileEntry.glines = NO;            /* XXX */
1912	<	ConfigFileEntry.gline_time = 12 * 3600; /* XXX */
1913	<	ConfigFileEntry.idletime = 0;
1158	>	ConfigFileEntry.short_motd = 0;
1159	>	ConfigFileEntry.ping_cookie = 0;
1160	>	ConfigFileEntry.no_oper_flood = 0;
1161	>	ConfigFileEntry.true_no_oper_flood = 0;
1162	>	ConfigFileEntry.oper_pass_resv = 1;
1163		ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
1164	<	ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
1916	<	ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;  /* XXX */
1164	>	ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
1165		ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
1166	<	UMODE_OPERWALL | UMODE_WALLOP;        /* XXX */
1167	<	DupString(ConfigFileEntry.servlink_path, SLPATH);
1920	<	#ifdef HAVE_LIBCRYPTO
1921	<	/* jdc -- This is our default value for a cipher.  According to the
1922	<	*        CRYPTLINK document (doc/cryptlink.txt), BF/128 must be supported
1923	<	*        under all circumstances if cryptlinks are enabled.  So,
1924	<	*        this will be our default.
1925	<	*
1926	<	*        NOTE: I apologise for the hard-coded value of "1" (BF/128).
1927	<	*              This should be moved into a find_cipher() routine.
1928	<	*/
1929	<	ConfigFileEntry.default_cipher_preference = &CipherTable[1];
1930	<	#endif
1931	<	ConfigFileEntry.use_egd = NO;
1166	>	UMODE_OPERWALL | UMODE_WALLOP;
1167	>	ConfigFileEntry.use_egd = 0;
1168		ConfigFileEntry.egdpool_path = NULL;
1933	–	#ifdef HAVE_LIBZ
1934	–	ConfigFileEntry.compression_level = 0;
1935	–	#endif
1169		ConfigFileEntry.throttle_time = 10;
1170		}
1171
1172	+	static void
1173	+	validate_conf(void)
1174	+	{
1175	+	if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
1176	+	ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1177	+
1178	+	if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1179	+	ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1180	+
1181	+	if (ServerInfo.network_name == NULL)
1182	+	ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1183	+
1184	+	if (ServerInfo.network_desc == NULL)
1185	+	ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1186	+
1187	+	if (ConfigFileEntry.service_name == NULL)
1188	+	ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1189	+
1190	+	ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1191	+	}
1192	+
1193		/* read_conf()
1194		*
1195		* inputs       - file descriptor pointing to config file to use
#	Line 1943 | Line 1197 | set_default_conf(void)
1197		* side effects - Read configuration file.
1198		*/
1199		static void
1200	<	read_conf(FBFILE *file)
1200	>	read_conf(FILE *file)
1201		{
1202		lineno = 0;
1203
1204		set_default_conf(); /* Set default values prior to conf parsing */
1205		conf_parser_ctx.pass = 1;
1206	<	yyparse();          /* pick up the classes first */
1206	>	yyparse();          /* pick up the classes first */
1207
1208	<	fbrewind(file);
1208	>	rewind(file);
1209
1210		conf_parser_ctx.pass = 2;
1211		yyparse();          /* Load the values from the conf */
1212		validate_conf();    /* Check to make sure some values are still okay. */
1213		/* Some global values are also loaded here. */
1214	<	check_class();      /* Make sure classes are valid */
1961	<	}
1962	<
1963	<	static void
1964	<	validate_conf(void)
1965	<	{
1966	<	if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
1967	<	ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1968	<
1969	<	if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1970	<	ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1971	<
1972	<	if (ConfigFileEntry.servlink_path == NULL)
1973	<	DupString(ConfigFileEntry.servlink_path, SLPATH);
1974	<
1975	<	if (ServerInfo.network_name == NULL)
1976	<	DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
1977	<
1978	<	if (ServerInfo.network_desc == NULL)
1979	<	DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
1980	<
1981	<	if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
1982	<	(ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
1983	<	ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
1984	<
1985	<	ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1214	>	class_delete_marked();      /* Make sure classes are valid */
1215		}
1216
1217		/* lookup_confhost()
#	Line 1990 | Line 1219 | validate_conf(void)
1219		* start DNS lookups of all hostnames in the conf
1220		* line and convert an IP addresses in a.b.c.d number for to IP#s.
1221		*/
1222	<	static void
1223	<	lookup_confhost(struct ConfItem *conf)
1222	>	void
1223	>	lookup_confhost(struct MaskItem *conf)
1224		{
1996	–	struct AccessItem *aconf;
1225		struct addrinfo hints, *res;
1226
1999	–	aconf = map_to_conf(conf);
2000	–
2001	–	if (EmptyString(aconf->host) ||
2002	–	EmptyString(aconf->user))
2003	–	{
2004	–	ilog(L_ERROR, "Host/server name error: (%s) (%s)",
2005	–	aconf->host, conf->name);
2006	–	return;
2007	–	}
2008	–
2009	–	if (strchr(aconf->host, '*') ||
2010	–	strchr(aconf->host, '?'))
2011	–	return;
2012	–
1227		/* Do name lookup now on hostnames given and store the
1228		* ip numbers in conf structure.
1229		*/
#	Line 2021 | Line 1235 | lookup_confhost(struct ConfItem *conf)
1235		/* Get us ready for a bind() and don't bother doing dns lookup */
1236		hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
1237
1238	<	if (irc_getaddrinfo(aconf->host, NULL, &hints, &res))
1238	>	if (getaddrinfo(conf->host, NULL, &hints, &res))
1239		{
1240	<	conf_dns_lookup(aconf);
1240	>	conf_dns_lookup(conf);
1241		return;
1242		}
1243
1244		assert(res != NULL);
1245
1246	<	memcpy(&aconf->ipnum, res->ai_addr, res->ai_addrlen);
1247	<	aconf->ipnum.ss_len = res->ai_addrlen;
1248	<	aconf->ipnum.ss.ss_family = res->ai_family;
1249	<	irc_freeaddrinfo(res);
1246	>	memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
1247	>	conf->addr.ss_len = res->ai_addrlen;
1248	>	conf->addr.ss.ss_family = res->ai_family;
1249	>
1250	>	freeaddrinfo(res);
1251		}
1252
1253		/* conf_connect_allowed()
#	Line 2046 | Line 1261 | int
1261		conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1262		{
1263		struct ip_entry *ip_found;
1264	<	struct AccessItem *aconf = find_dline_conf(addr, aftype);
1264	>	struct MaskItem *conf = find_dline_conf(addr, aftype);
1265
1266		/* DLINE exempt also gets you out of static limits/pacing... */
1267	<	if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1267	>	if (conf && (conf->type == CONF_EXEMPT))
1268		return 0;
1269
1270	<	if (aconf != NULL)
1270	>	if (conf != NULL)
1271		return BANNED_CLIENT;
1272
1273		ip_found = find_or_add_ip(addr);
#	Line 2068 | Line 1283 | conf_connect_allowed(struct irc_ssaddr *
1283		return 0;
1284		}
1285
2071	–	static struct AccessItem *
2072	–	find_regexp_kline(const char *uhi[])
2073	–	{
2074	–	const dlink_node *ptr = NULL;
2075	–
2076	–	DLINK_FOREACH(ptr, rkconf_items.head)
2077	–	{
2078	–	struct AccessItem *aptr = map_to_conf(ptr->data);
2079	–
2080	–	assert(aptr->regexuser);
2081	–	assert(aptr->regexhost);
2082	–
2083	–	if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2084	–	(!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2085	–	!ircd_pcre_exec(aptr->regexhost, uhi[2])))
2086	–	return aptr;
2087	–	}
2088	–
2089	–	return NULL;
2090	–	}
2091	–
2092	–	/* find_kill()
2093	–	*
2094	–	* inputs       - pointer to client structure
2095	–	* output       - pointer to struct AccessItem if found
2096	–	* side effects - See if this user is klined already,
2097	–	*                and if so, return struct AccessItem pointer
2098	–	*/
2099	–	struct AccessItem *
2100	–	find_kill(struct Client *client_p)
2101	–	{
2102	–	struct AccessItem *aconf = NULL;
2103	–	const char *uhi[3];
2104	–
2105	–	uhi[0] = client_p->username;
2106	–	uhi[1] = client_p->host;
2107	–	uhi[2] = client_p->sockhost;
2108	–
2109	–	assert(client_p != NULL);
2110	–
2111	–	aconf = find_kline_conf(client_p->host, client_p->username,
2112	–	&client_p->localClient->ip,
2113	–	client_p->localClient->aftype);
2114	–	if (aconf == NULL)
2115	–	aconf = find_regexp_kline(uhi);
2116	–
2117	–	if (aconf && (aconf->status & CONF_KLINE))
2118	–	return aconf;
2119	–
2120	–	return NULL;
2121	–	}
2122	–
2123	–	struct AccessItem *
2124	–	find_gline(struct Client *client_p)
2125	–	{
2126	–	struct AccessItem *aconf;
2127	–
2128	–	assert(client_p != NULL);
2129	–
2130	–	aconf = find_gline_conf(client_p->host, client_p->username,
2131	–	&client_p->localClient->ip,
2132	–	client_p->localClient->aftype);
2133	–
2134	–	if (aconf && (aconf->status & CONF_GLINE))
2135	–	return aconf;
2136	–
2137	–	return NULL;
2138	–	}
2139	–
2140	–	/* add_temp_line()
2141	–	*
2142	–	* inputs        - pointer to struct ConfItem
2143	–	* output        - none
2144	–	* Side effects  - links in given struct ConfItem into
2145	–	*                 temporary *line link list
2146	–	*/
2147	–	void
2148	–	add_temp_line(struct ConfItem *conf)
2149	–	{
2150	–	struct AccessItem *aconf;
2151	–
2152	–	if (conf->type == DLINE_TYPE)
2153	–	{
2154	–	aconf = map_to_conf(conf);
2155	–	SetConfTemporary(aconf);
2156	–	dlinkAdd(conf, &conf->node, &temporary_dlines);
2157	–	MyFree(aconf->user);
2158	–	aconf->user = NULL;
2159	–	add_conf_by_address(CONF_DLINE, aconf);
2160	–	}
2161	–	else if (conf->type == KLINE_TYPE)
2162	–	{
2163	–	aconf = map_to_conf(conf);
2164	–	SetConfTemporary(aconf);
2165	–	dlinkAdd(conf, &conf->node, &temporary_klines);
2166	–	add_conf_by_address(CONF_KILL, aconf);
2167	–	}
2168	–	else if (conf->type == GLINE_TYPE)
2169	–	{
2170	–	aconf = map_to_conf(conf);
2171	–	SetConfTemporary(aconf);
2172	–	dlinkAdd(conf, &conf->node, &temporary_glines);
2173	–	add_conf_by_address(CONF_GLINE, aconf);
2174	–	}
2175	–	else if (conf->type == XLINE_TYPE)
2176	–	{
2177	–	conf->flags |= CONF_FLAGS_TEMPORARY;
2178	–	dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2179	–	}
2180	–	else if (conf->type == RXLINE_TYPE)
2181	–	{
2182	–	conf->flags |= CONF_FLAGS_TEMPORARY;
2183	–	dlinkAdd(conf, make_dlink_node(), &temporary_rxlines);
2184	–	}
2185	–	else if (conf->type == RKLINE_TYPE)
2186	–	{
2187	–	conf->flags |= CONF_FLAGS_TEMPORARY;
2188	–	dlinkAdd(conf, make_dlink_node(), &temporary_rklines);
2189	–	}
2190	–	else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2191	–	{
2192	–	conf->flags |= CONF_FLAGS_TEMPORARY;
2193	–	dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2194	–	}
2195	–	}
2196	–
1286		/* cleanup_tklines()
1287		*
1288		* inputs       - NONE
#	Line 2204 | Line 1293 | add_temp_line(struct ConfItem *conf)
1293		void
1294		cleanup_tklines(void *notused)
1295		{
1296	<	expire_tklines(&temporary_glines);
1297	<	expire_tklines(&temporary_klines);
1298	<	expire_tklines(&temporary_dlines);
1299	<	expire_tklines(&temporary_xlines);
2211	<	expire_tklines(&temporary_rxlines);
2212	<	expire_tklines(&temporary_rklines);
2213	<	expire_tklines(&temporary_resv);
1296	>	hostmask_expire_temporary();
1297	>	expire_tklines(&xconf_items);
1298	>	expire_tklines(&nresv_items);
1299	>	expire_tklines(&cresv_items);
1300		}
1301
1302		/* expire_tklines()
#	Line 2224 | Line 1310 | expire_tklines(dlink_list *tklist)
1310		{
1311		dlink_node *ptr;
1312		dlink_node *next_ptr;
1313	<	struct ConfItem *conf;
2228	<	struct MatchItem *xconf;
2229	<	struct MatchItem *nconf;
2230	<	struct AccessItem *aconf;
2231	<	struct ResvChannel *cconf;
1313	>	struct MaskItem *conf;
1314
1315		DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1316		{
1317		conf = ptr->data;
2236	–	if (conf->type == GLINE_TYPE ||
2237	–	conf->type == KLINE_TYPE ||
2238	–	conf->type == DLINE_TYPE)
2239	–	{
2240	–	aconf = (struct AccessItem *)map_to_conf(conf);
2241	–	if (aconf->hold <= CurrentTime)
2242	–	{
2243	–	/* XXX - Do we want GLINE expiry notices?? */
2244	–	/* Alert opers that a TKline expired - Hwy */
2245	–	if (ConfigFileEntry.tkline_expire_notices)
2246	–	{
2247	–	if (aconf->status & CONF_KILL)
2248	–	{
2249	–	sendto_realops_flags(UMODE_ALL, L_ALL,
2250	–	"Temporary K-line for [%s@%s] expired",
2251	–	(aconf->user) ? aconf->user : "*",
2252	–	(aconf->host) ? aconf->host : "*");
2253	–	}
2254	–	else if (conf->type == DLINE_TYPE)
2255	–	{
2256	–	sendto_realops_flags(UMODE_ALL, L_ALL,
2257	–	"Temporary D-line for [%s] expired",
2258	–	(aconf->host) ? aconf->host : "*");
2259	–	}
2260	–	}
1318
1319	<	dlinkDelete(ptr, tklist);
1320	<	delete_one_address_conf(aconf->host, aconf);
1321	<	}
1322	<	}
2266	<	else if (conf->type == XLINE_TYPE ||
2267	<	conf->type == RXLINE_TYPE)
2268	<	{
2269	<	xconf = (struct MatchItem *)map_to_conf(conf);
2270	<	if (xconf->hold <= CurrentTime)
2271	<	{
2272	<	if (ConfigFileEntry.tkline_expire_notices)
2273	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2274	<	"Temporary X-line for [%s] %sexpired", conf->name,
2275	<	conf->type == RXLINE_TYPE ? "(REGEX) " : "");
2276	<	dlinkDelete(ptr, tklist);
2277	<	free_dlink_node(ptr);
2278	<	delete_conf_item(conf);
2279	<	}
2280	<	}
2281	<	else if (conf->type == RKLINE_TYPE)
1319	>	if (!conf->until || conf->until > CurrentTime)
1320	>	continue;
1321	>
1322	>	if (conf->type == CONF_XLINE)
1323		{
1324	<	aconf = map_to_conf(conf);
1325	<	if (aconf->hold <= CurrentTime)
1326	<	{
1327	<	if (ConfigFileEntry.tkline_expire_notices)
2287	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2288	<	"Temporary K-line for [%s@%s] (REGEX) expired",
2289	<	(aconf->user) ? aconf->user : "*",
2290	<	(aconf->host) ? aconf->host : "*");
2291	<	dlinkDelete(ptr, tklist);
2292	<	free_dlink_node(ptr);
2293	<	delete_conf_item(conf);
2294	<	}
1324	>	if (ConfigFileEntry.tkline_expire_notices)
1325	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1326	>	"Temporary X-line for [%s] expired", conf->name);
1327	>	conf_free(conf);
1328		}
1329	<	else if (conf->type == NRESV_TYPE)
1329	>	else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1330		{
1331	<	nconf = (struct MatchItem *)map_to_conf(conf);
1332	<	if (nconf->hold <= CurrentTime)
2300	<	{
2301	<	if (ConfigFileEntry.tkline_expire_notices)
2302	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1331	>	if (ConfigFileEntry.tkline_expire_notices)
1332	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1333		"Temporary RESV for [%s] expired", conf->name);
1334	<	dlinkDelete(ptr, tklist);
2305	<	free_dlink_node(ptr);
2306	<	delete_conf_item(conf);
2307	<	}
2308	<	}
2309	<	else if (conf->type == CRESV_TYPE)
2310	<	{
2311	<	cconf = (struct ResvChannel *)map_to_conf(conf);
2312	<	if (cconf->hold <= CurrentTime)
2313	<	{
2314	<	if (ConfigFileEntry.tkline_expire_notices)
2315	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2316	<	"Temporary RESV for [%s] expired", cconf->name);
2317	<	delete_channel_resv(cconf);
2318	<	}
1334	>	conf_free(conf);
1335		}
1336		}
1337		}
#	Line 2328 | Line 1344 | expire_tklines(dlink_list *tklist)
1344		*/
1345		static const struct oper_privs
1346		{
1347	<	const unsigned int oprivs;
2332	<	const unsigned int hidden;
1347	>	const unsigned int flag;
1348		const unsigned char c;
1349		} flag_list[] = {
1350	<	{ OPER_FLAG_ADMIN,       OPER_FLAG_HIDDEN_ADMIN,  'A' },
1351	<	{ OPER_FLAG_REMOTEBAN,   0,                       'B' },
1352	<	{ OPER_FLAG_DIE,         0,                       'D' },
1353	<	{ OPER_FLAG_GLINE,       0,                       'G' },
1354	<	{ OPER_FLAG_REHASH,      0,                       'H' },
1355	<	{ OPER_FLAG_K,           0,                       'K' },
1356	<	{ OPER_FLAG_OPERWALL,    0,                       'L' },
1357	<	{ OPER_FLAG_N,           0,                       'N' },
1358	<	{ OPER_FLAG_GLOBAL_KILL, 0,                       'O' },
1359	<	{ OPER_FLAG_REMOTE,      0,                       'R' },
1360	<	{ OPER_FLAG_OPER_SPY,    0,                       'S' },
1361	<	{ OPER_FLAG_UNKLINE,     0,                       'U' },
1362	<	{ OPER_FLAG_X,           0,                       'X' },
1363	<	{ 0, 0, '\0' }
1350	>	{ OPER_FLAG_ADMIN,          'A' },
1351	>	{ OPER_FLAG_REMOTEBAN,      'B' },
1352	>	{ OPER_FLAG_DIE,            'D' },
1353	>	{ OPER_FLAG_GLINE,          'G' },
1354	>	{ OPER_FLAG_REHASH,         'H' },
1355	>	{ OPER_FLAG_K,              'K' },
1356	>	{ OPER_FLAG_OPERWALL,       'L' },
1357	>	{ OPER_FLAG_KILL,           'N' },
1358	>	{ OPER_FLAG_KILL_REMOTE,    'O' },
1359	>	{ OPER_FLAG_CONNECT,        'P' },
1360	>	{ OPER_FLAG_CONNECT_REMOTE, 'Q' },
1361	>	{ OPER_FLAG_SQUIT,          'R' },
1362	>	{ OPER_FLAG_SQUIT_REMOTE,   'S' },
1363	>	{ OPER_FLAG_UNKLINE,        'U' },
1364	>	{ OPER_FLAG_X,              'X' },
1365	>	{ 0, '\0' }
1366		};
1367
1368		char *
#	Line 2353 | Line 1370 | oper_privs_as_string(const unsigned int
1370		{
1371		static char privs_out[16];
1372		char *privs_ptr = privs_out;
1373	<	unsigned int i = 0;
1373	>	const struct oper_privs *opriv = flag_list;
1374
1375	<	for (; flag_list[i].oprivs; ++i)
1375	>	for (; opriv->flag; ++opriv)
1376		{
1377	<	if ((port & flag_list[i].oprivs) &&
1378	<	(port & flag_list[i].hidden) == 0)
2362	<	*privs_ptr++ = flag_list[i].c;
1377	>	if (port & opriv->flag)
1378	>	*privs_ptr++ = opriv->c;
1379		else
1380	<	*privs_ptr++ = ToLowerTab[flag_list[i].c];
1380	>	*privs_ptr++ = ToLower(opriv->c);
1381		}
1382
1383		*privs_ptr = '\0';
#	Line 2375 | Line 1391 | oper_privs_as_string(const unsigned int
1391		*         "oper" is server name for remote opers
1392		* Side effects: None.
1393		*/
1394	<	char *
1394	>	const char *
1395		get_oper_name(const struct Client *client_p)
1396		{
1397	<	dlink_node *cnode;
2382	<	struct ConfItem *conf;
2383	<	struct AccessItem *aconf;
2384	<
1397	>	dlink_node *cnode = NULL;
1398		/* +5 for !,@,{,} and null */
1399	<	static char buffer[NICKLEN+USERLEN+HOSTLEN+HOSTLEN+5];
1399	>	static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1400
1401		if (MyConnect(client_p))
1402		{
1403	<	DLINK_FOREACH(cnode, client_p->localClient->confs.head)
1403	>	if ((cnode = client_p->localClient->confs.head))
1404		{
1405	<	conf = cnode->data;
2393	<	aconf = map_to_conf(conf);
1405	>	struct MaskItem *conf = cnode->data;
1406
1407	<	if (IsConfOperator(aconf))
1407	>	if (IsConfOperator(conf))
1408		{
1409	<	ircsprintf(buffer, "%s!%s@%s{%s}", client_p->name,
1410	<	client_p->username, client_p->host,
1411	<	conf->name);
2400	<	return buffer;
1409	>	snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1410	>	client_p->username, client_p->host, conf->name);
1411	>	return buffer;
1412		}
1413		}
1414
#	Line 2407 | Line 1418 | get_oper_name(const struct Client *clien
1418		assert(0); /* Oper without oper conf! */
1419		}
1420
1421	<	ircsprintf(buffer, "%s!%s@%s{%s}", client_p->name,
1422	<	client_p->username, client_p->host, client_p->servptr->name);
1421	>	snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1422	>	client_p->username, client_p->host, client_p->servptr->name);
1423		return buffer;
1424		}
1425
#	Line 2426 | Line 1437 | read_conf_files(int cold)
1437		char chanlimit[32];
1438
1439		conf_parser_ctx.boot = cold;
1440	<	filename = get_conf_name(CONF_TYPE);
1440	>	filename = ConfigFileEntry.configfile;
1441
1442		/* We need to know the initial filename for the yyerror() to report
1443		FIXME: The full path is in conffilenamebuf first time since we
#	Line 2436 | Line 1447 | read_conf_files(int cold)
1447		*/
1448		strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1449
1450	<	if ((conf_parser_ctx.conf_file = fbopen(filename, "r")) == NULL)
1450	>	if ((conf_parser_ctx.conf_file = fopen(filename, "r")) == NULL)
1451		{
1452		if (cold)
1453		{
1454	<	ilog(L_CRIT, "Unable to read configuration file '%s': %s",
1454	>	ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1455		filename, strerror(errno));
1456		exit(-1);
1457		}
1458		else
1459		{
1460	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1461	<	"Unable to read configuration file '%s': %s",
1462	<	filename, strerror(errno));
1460	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1461	>	"Unable to read configuration file '%s': %s",
1462	>	filename, strerror(errno));
1463		return;
1464		}
1465		}
#	Line 2457 | Line 1468 | read_conf_files(int cold)
1468		clear_out_old_conf();
1469
1470		read_conf(conf_parser_ctx.conf_file);
1471	<	fbclose(conf_parser_ctx.conf_file);
1471	>	fclose(conf_parser_ctx.conf_file);
1472
1473	+	log_reopen_all();
1474	+
1475	+	add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1476		add_isupport("NETWORK", ServerInfo.network_name, -1);
1477	<	ircsprintf(chanmodes, "b%s%s:%d", ConfigChannel.use_except ? "e" : "",
1478	<	ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
1477	>
1478	>	snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1479		add_isupport("MAXLIST", chanmodes, -1);
1480		add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1481	<	if (ConfigChannel.disable_local_channels)
1482	<	add_isupport("CHANTYPES", "#", -1);
1483	<	else
1484	<	add_isupport("CHANTYPES", "#&", -1);
2471	<	ircsprintf(chanlimit, "%s:%d", ConfigChannel.disable_local_channels ? "#" : "#&",
2472	<	ConfigChannel.max_chans_per_user);
1481	>	add_isupport("CHANTYPES", "#", -1);
1482	>
1483	>	snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1484	>	ConfigChannel.max_chans_per_user);
1485		add_isupport("CHANLIMIT", chanlimit, -1);
1486	<	ircsprintf(chanmodes, "%s%s%s", ConfigChannel.use_except ? "e" : "",
2475	<	ConfigChannel.use_invex ? "I" : "", "b,k,l,imnpst");
1486	>	snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,imnprstORS");
1487		add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
1488	<	if (ConfigChannel.use_except)
2478	<	add_isupport("EXCEPTS", "e", -1);
2479	<	if (ConfigChannel.use_invex)
2480	<	add_isupport("INVEX", "I", -1);
1488	>	add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1489		add_isupport("CHANMODES", chanmodes, -1);
1490
1491		/*
#	Line 2485 | Line 1493 | read_conf_files(int cold)
1493		* on strlen(form_str(RPL_ISUPPORT))
1494		*/
1495		rebuild_isupport_message_line();
2488	–
2489	–	parse_conf_file(KLINE_TYPE, cold);
2490	–	parse_conf_file(RKLINE_TYPE, cold);
2491	–	parse_conf_file(DLINE_TYPE, cold);
2492	–	parse_conf_file(XLINE_TYPE, cold);
2493	–	parse_conf_file(RXLINE_TYPE, cold);
2494	–	parse_conf_file(NRESV_TYPE, cold);
2495	–	parse_conf_file(CRESV_TYPE, cold);
2496	–	}
2497	–
2498	–	/* parse_conf_file()
2499	–	*
2500	–	* inputs       - type of conf file to parse
2501	–	* output       - none
2502	–	* side effects - conf file for givenconf type is opened and read then parsed
2503	–	*/
2504	–	static void
2505	–	parse_conf_file(int type, int cold)
2506	–	{
2507	–	FBFILE *file = NULL;
2508	–	const char *filename = get_conf_name(type);
2509	–
2510	–	if ((file = fbopen(filename, "r")) == NULL)
2511	–	{
2512	–	if (cold)
2513	–	ilog(L_ERROR, "Unable to read configuration file '%s': %s",
2514	–	filename, strerror(errno));
2515	–	else
2516	–	sendto_realops_flags(UMODE_ALL, L_ALL,
2517	–	"Unable to read configuration file '%s': %s",
2518	–	filename, strerror(errno));
2519	–	}
2520	–	else
2521	–	{
2522	–	parse_csv_file(file, type);
2523	–	fbclose(file);
2524	–	}
1496		}
1497
1498		/* clear_out_old_conf()
#	Line 2534 | Line 1505 | static void
1505		clear_out_old_conf(void)
1506		{
1507		dlink_node *ptr = NULL, *next_ptr = NULL;
1508	<	struct ConfItem *conf;
2538	<	struct AccessItem *aconf;
2539	<	struct ClassItem *cltmp;
2540	<	struct MatchItem *match_item;
1508	>	struct MaskItem *conf;
1509		dlink_list *free_items [] = {
1510	<	&server_items,   &oconf_items,    &hub_items, &leaf_items,
1511	<	&uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1512	<	&nresv_items, &cluster_items,  &gdeny_items, NULL
1510	>	&server_items,   &oconf_items,
1511	>	&uconf_items,   &xconf_items,
1512	>	&nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1513		};
1514
1515		dlink_list ** iterator = free_items; /* C is dumb */
#	Line 2555 | Line 1523 | clear_out_old_conf(void)
1523		DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1524		{
1525		conf = ptr->data;
2558	–	/* XXX This is less than pretty */
2559	–	if (conf->type == SERVER_TYPE)
2560	–	{
2561	–	aconf = map_to_conf(conf);
1526
1527	<	if (aconf->clients != 0)
2564	<	{
2565	<	SetConfIllegal(aconf);
2566	<	dlinkDelete(&conf->node, &server_items);
2567	<	}
2568	<	else
2569	<	{
2570	<	delete_conf_item(conf);
2571	<	}
2572	<	}
2573	<	else if (conf->type == OPER_TYPE)
2574	<	{
2575	<	aconf = map_to_conf(conf);
1527	>	dlinkDelete(&conf->node, map_to_list(conf->type));
1528
1529	<	if (aconf->clients != 0)
1530	<	{
2579	<	SetConfIllegal(aconf);
2580	<	dlinkDelete(&conf->node, &oconf_items);
2581	<	}
2582	<	else
2583	<	{
2584	<	delete_conf_item(conf);
2585	<	}
2586	<	}
2587	<	else if (conf->type == CLIENT_TYPE)
1529	>	/* XXX This is less than pretty */
1530	>	if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1531		{
1532	<	aconf = map_to_conf(conf);
1533	<
2591	<	if (aconf->clients != 0)
2592	<	{
2593	<	SetConfIllegal(aconf);
2594	<	}
2595	<	else
2596	<	{
2597	<	delete_conf_item(conf);
2598	<	}
1532	>	if (!conf->ref_count)
1533	>	conf_free(conf);
1534		}
1535	<	else if (conf->type == XLINE_TYPE  ||
2601	<	conf->type == RXLINE_TYPE ||
2602	<	conf->type == RKLINE_TYPE)
1535	>	else if (conf->type == CONF_XLINE)
1536		{
1537	<	/* temporary (r)xlines are also on
1538	<	* the (r)xconf items list */
2606	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
2607	<	continue;
2608	<
2609	<	delete_conf_item(conf);
1537	>	if (!conf->until)
1538	>	conf_free(conf);
1539		}
1540		else
1541	<	{
2613	<	if ((conf->type == LEAF_TYPE) || (conf->type == HUB_TYPE))
2614	<	{
2615	<	match_item = map_to_conf(conf);
2616	<	if (match_item->ref_count <= 0)
2617	<	delete_conf_item(conf);
2618	<	else
2619	<	{
2620	<	match_item->illegal = 1;
2621	<	dlinkDelete(&conf->node, *iterator);
2622	<	}
2623	<	}
2624	<	else
2625	<	delete_conf_item(conf);
2626	<	}
1541	>	conf_free(conf);
1542		}
1543		}
1544
1545	+	motd_clear();
1546	+
1547		/*
1548		* don't delete the class table, rather mark all entries
1549	<	* for deletion. The table is cleaned up by check_class. - avalon
1549	>	* for deletion. The table is cleaned up by class_delete_marked. - avalon
1550		*/
1551	<	DLINK_FOREACH(ptr, class_items.head)
2635	<	{
2636	<	cltmp = map_to_conf(ptr->data);
2637	<
2638	<	if (ptr != class_items.tail)  /* never mark the "default" class */
2639	<	cltmp->active = 0;
2640	<	}
1551	>	class_mark_for_deletion();
1552
1553		clear_out_address_conf();
1554
1555		/* clean out module paths */
2645	–	#ifndef STATIC_MODULES
1556		mod_clear_paths();
2647	–	#endif
1557
1558		/* clean out ServerInfo */
1559		MyFree(ServerInfo.description);
#	Line 2664 | Line 1573 | clear_out_old_conf(void)
1573
1574		MyFree(ServerInfo.rsa_private_key_file);
1575		ServerInfo.rsa_private_key_file = NULL;
2667	–	#endif
1576
1577	<	/* clean out old resvs from the conf */
1578	<	clear_conf_resv();
1577	>	if (ServerInfo.server_ctx)
1578	>	SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_NO_SSLv2|
1579	>	SSL_OP_NO_SSLv3|
1580	>	SSL_OP_NO_TLSv1);
1581	>	if (ServerInfo.client_ctx)
1582	>	SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_NO_SSLv2|
1583	>	SSL_OP_NO_SSLv3|
1584	>	SSL_OP_NO_TLSv1);
1585	>	#endif
1586
1587		/* clean out AdminInfo */
1588		MyFree(AdminInfo.name);
#	Line 2677 | Line 1592 | clear_out_old_conf(void)
1592		MyFree(AdminInfo.description);
1593		AdminInfo.description = NULL;
1594
2680	–	/* operator{} and class{} blocks are freed above */
1595		/* clean out listeners */
1596		close_listeners();
1597
2684	–	/* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2685	–	* exempt{} and gecos{} blocks are freed above too
2686	–	*/
2687	–
1598		/* clean out general */
1599	<	MyFree(ConfigFileEntry.servlink_path);
1600	<	ConfigFileEntry.servlink_path = NULL;
2691	<	#ifdef HAVE_LIBCRYPTO
2692	<	ConfigFileEntry.default_cipher_preference = NULL;
2693	<	#endif /* HAVE_LIBCRYPTO */
2694	<	delete_isupport("INVEX");
2695	<	delete_isupport("EXCEPTS");
2696	<	}
2697	<
2698	<	/* flush_deleted_I_P()
2699	<	*
2700	<	* inputs       - none
2701	<	* output       - none
2702	<	* side effects - This function removes I/P conf items
2703	<	*/
2704	<	static void
2705	<	flush_deleted_I_P(void)
2706	<	{
2707	<	dlink_node *ptr;
2708	<	dlink_node *next_ptr;
2709	<	struct ConfItem *conf;
2710	<	struct AccessItem *aconf;
2711	<	dlink_list * free_items [] = {
2712	<	&server_items, &oconf_items, NULL
2713	<	};
2714	<	dlink_list ** iterator = free_items; /* C is dumb */
2715	<
2716	<	/* flush out deleted I and P lines
2717	<	* although still in use.
2718	<	*/
2719	<	for (; *iterator != NULL; iterator++)
2720	<	{
2721	<	DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2722	<	{
2723	<	conf = ptr->data;
2724	<	aconf = (struct AccessItem *)map_to_conf(conf);
2725	<
2726	<	if (IsConfIllegal(aconf))
2727	<	{
2728	<	dlinkDelete(ptr, *iterator);
2729	<
2730	<	if (aconf->clients == 0)
2731	<	delete_conf_item(conf);
2732	<	}
2733	<	}
2734	<	}
2735	<	}
2736	<
2737	<	/* get_conf_name()
2738	<	*
2739	<	* inputs       - type of conf file to return name of file for
2740	<	* output       - pointer to filename for type of conf
2741	<	* side effects - none
2742	<	*/
2743	<	const char *
2744	<	get_conf_name(ConfType type)
2745	<	{
2746	<	switch (type)
2747	<	{
2748	<	case CONF_TYPE:
2749	<	return ConfigFileEntry.configfile;
2750	<	break;
2751	<	case KLINE_TYPE:
2752	<	return ConfigFileEntry.klinefile;
2753	<	break;
2754	<	case RKLINE_TYPE:
2755	<	return ConfigFileEntry.rklinefile;
2756	<	break;
2757	<	case DLINE_TYPE:
2758	<	return ConfigFileEntry.dlinefile;
2759	<	break;
2760	<	case XLINE_TYPE:
2761	<	return ConfigFileEntry.xlinefile;
2762	<	break;
2763	<	case RXLINE_TYPE:
2764	<	return ConfigFileEntry.rxlinefile;
2765	<	break;
2766	<	case CRESV_TYPE:
2767	<	return ConfigFileEntry.cresvfile;
2768	<	break;
2769	<	case NRESV_TYPE:
2770	<	return ConfigFileEntry.nresvfile;
2771	<	break;
2772	<	case GLINE_TYPE:
2773	<	return ConfigFileEntry.glinefile;
2774	<	break;
2775	<
2776	<	default:
2777	<	return NULL;  /* This should NEVER HAPPEN since we call this function
2778	<	only with the above values, this will cause us to core
2779	<	at some point if this happens so we know where it was */
2780	<	}
2781	<	}
2782	<
2783	<	#define BAD_PING (-1)
2784	<
2785	<	/* get_conf_ping()
2786	<	*
2787	<	* inputs       - pointer to struct AccessItem
2788	<	*              - pointer to a variable that receives ping warning time
2789	<	* output       - ping frequency
2790	<	* side effects - NONE
2791	<	*/
2792	<	static int
2793	<	get_conf_ping(struct ConfItem *conf, int *pingwarn)
2794	<	{
2795	<	struct ClassItem *aclass;
2796	<	struct AccessItem *aconf;
2797	<
2798	<	if (conf != NULL)
2799	<	{
2800	<	aconf = (struct AccessItem *)map_to_conf(conf);
2801	<	if (aconf->class_ptr != NULL)
2802	<	{
2803	<	aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2804	<	*pingwarn = PingWarning(aclass);
2805	<	return PingFreq(aclass);
2806	<	}
2807	<	}
2808	<
2809	<	return BAD_PING;
2810	<	}
2811	<
2812	<	/* get_client_class()
2813	<	*
2814	<	* inputs       - pointer to client struct
2815	<	* output       - pointer to name of class
2816	<	* side effects - NONE
2817	<	*/
2818	<	const char *
2819	<	get_client_class(struct Client *target_p)
2820	<	{
2821	<	dlink_node *ptr;
2822	<	struct ConfItem *conf;
2823	<	struct AccessItem *aconf;
2824	<
2825	<	if (target_p != NULL && !IsMe(target_p) &&
2826	<	target_p->localClient->confs.head != NULL)
2827	<	{
2828	<	DLINK_FOREACH(ptr, target_p->localClient->confs.head)
2829	<	{
2830	<	conf = ptr->data;
2831	<
2832	<	if (conf->type == CLIENT_TYPE || conf->type == SERVER_TYPE ||
2833	<	conf->type == OPER_TYPE)
2834	<	{
2835	<	aconf = (struct AccessItem *) map_to_conf(conf);
2836	<	if (aconf->class_ptr != NULL)
2837	<	return aconf->class_ptr->name;
2838	<	}
2839	<	}
2840	<	}
2841	<
2842	<	return "default";
2843	<	}
2844	<
2845	<	/* get_client_ping()
2846	<	*
2847	<	* inputs       - pointer to client struct
2848	<	*              - pointer to a variable that receives ping warning time
2849	<	* output       - ping frequency
2850	<	* side effects - NONE
2851	<	*/
2852	<	int
2853	<	get_client_ping(struct Client *target_p, int *pingwarn)
2854	<	{
2855	<	int ping;
2856	<	struct ConfItem *conf;
2857	<	dlink_node *nlink;
2858	<
2859	<	if (target_p->localClient->confs.head != NULL)
2860	<	DLINK_FOREACH(nlink, target_p->localClient->confs.head)
2861	<	{
2862	<	conf = nlink->data;
2863	<
2864	<	if ((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2865	<	(conf->type == OPER_TYPE))
2866	<	{
2867	<	ping = get_conf_ping(conf, pingwarn);
2868	<	if (ping > 0)
2869	<	return ping;
2870	<	}
2871	<	}
2872	<
2873	<	*pingwarn = 0;
2874	<	return DEFAULT_PINGFREQUENCY;
2875	<	}
2876	<
2877	<	/* find_class()
2878	<	*
2879	<	* inputs       - string name of class
2880	<	* output       - corresponding Class pointer
2881	<	* side effects - NONE
2882	<	*/
2883	<	struct ConfItem *
2884	<	find_class(const char *classname)
2885	<	{
2886	<	struct ConfItem *conf;
2887	<
2888	<	if ((conf = find_exact_name_conf(CLASS_TYPE, classname, NULL, NULL)) != NULL)
2889	<	return conf;
2890	<
2891	<	return class_default;
2892	<	}
2893	<
2894	<	/* check_class()
2895	<	*
2896	<	* inputs       - NONE
2897	<	* output       - NONE
2898	<	* side effects -
2899	<	*/
2900	<	void
2901	<	check_class(void)
2902	<	{
2903	<	dlink_node *ptr = NULL, *next_ptr = NULL;
2904	<
2905	<	DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2906	<	{
2907	<	struct ClassItem *aclass = map_to_conf(ptr->data);
2908	<
2909	<	if (!aclass->active && !CurrUserCount(aclass))
2910	<	{
2911	<	destroy_cidr_class(aclass);
2912	<	delete_conf_item(ptr->data);
2913	<	}
2914	<	}
2915	<	}
2916	<
2917	<	/* init_class()
2918	<	*
2919	<	* inputs       - NONE
2920	<	* output       - NONE
2921	<	* side effects -
2922	<	*/
2923	<	void
2924	<	init_class(void)
2925	<	{
2926	<	struct ClassItem *aclass;
2927	<
2928	<	class_default = make_conf_item(CLASS_TYPE);
2929	<
2930	<	aclass = map_to_conf(class_default);
2931	<	aclass->active = 1;
2932	<	DupString(class_default->name, "default");
2933	<	ConFreq(aclass)  = DEFAULT_CONNECTFREQUENCY;
2934	<	PingFreq(aclass) = DEFAULT_PINGFREQUENCY;
2935	<	MaxTotal(aclass) = MAXIMUM_LINKS_DEFAULT;
2936	<	MaxSendq(aclass) = DEFAULT_SENDQ;
2937	<
2938	<	client_check_cb = register_callback("check_client", check_client);
2939	<	}
2940	<
2941	<	/* get_sendq()
2942	<	*
2943	<	* inputs       - pointer to client
2944	<	* output       - sendq for this client as found from its class
2945	<	* side effects - NONE
2946	<	*/
2947	<	unsigned int
2948	<	get_sendq(struct Client *client_p)
2949	<	{
2950	<	unsigned int sendq = DEFAULT_SENDQ;
2951	<	dlink_node *ptr;
2952	<	struct ConfItem *conf;
2953	<	struct ConfItem *class_conf;
2954	<	struct ClassItem *aclass;
2955	<	struct AccessItem *aconf;
2956	<
2957	<	if (client_p && !IsMe(client_p) && (client_p->localClient->confs.head))
2958	<	{
2959	<	DLINK_FOREACH(ptr, client_p->localClient->confs.head)
2960	<	{
2961	<	conf = ptr->data;
2962	<	if ((conf->type == SERVER_TYPE) || (conf->type == OPER_TYPE)
2963	<	|| (conf->type == CLIENT_TYPE))
2964	<	{
2965	<	aconf = (struct AccessItem *)map_to_conf(conf);
2966	<	if ((class_conf = aconf->class_ptr) == NULL)
2967	<	continue;
2968	<	aclass = (struct ClassItem *)map_to_conf(class_conf);
2969	<	sendq = MaxSendq(aclass);
2970	<	return sendq;
2971	<	}
2972	<	}
2973	<	}
2974	<	/* XXX return a default?
2975	<	* if here, then there wasn't an attached conf with a sendq
2976	<	* that is very bad -Dianora
2977	<	*/
2978	<	return DEFAULT_SENDQ;
1599	>	MyFree(ConfigFileEntry.service_name);
1600	>	ConfigFileEntry.service_name = NULL;
1601		}
1602
1603		/* conf_add_class_to_conf()
#	Line 2985 | Line 1607 | get_sendq(struct Client *client_p)
1607		* side effects - Add a class pointer to a conf
1608		*/
1609		void
1610	<	conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1610	>	conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1611		{
2990	–	struct AccessItem *aconf = map_to_conf(conf);
2991	–	struct ClassItem *class = NULL;
2992	–
1612		if (class_name == NULL)
1613		{
1614	<	aconf->class_ptr = class_default;
1614	>	conf->class = class_default;
1615
1616	<	if (conf->type == CLIENT_TYPE)
1617	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1618	<	"Warning *** Defaulting to default class for %s@%s",
1619	<	aconf->user, aconf->host);
1616	>	if (conf->type == CONF_CLIENT)
1617	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1618	>	"Warning *** Defaulting to default class for %s@%s",
1619	>	conf->user, conf->host);
1620		else
1621	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1622	<	"Warning *** Defaulting to default class for %s",
1623	<	conf->name);
1621	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1622	>	"Warning *** Defaulting to default class for %s",
1623	>	conf->name);
1624		}
1625		else
1626	<	aconf->class_ptr = find_class(class_name);
3008	<
3009	<	if (aconf->class_ptr)
3010	<	class = map_to_conf(aconf->class_ptr);
1626	>	conf->class = class_find(class_name, 1);
1627
1628	<	if (aconf->class_ptr == NULL || !class->active)
1628	>	if (conf->class == NULL)
1629		{
1630	<	if (conf->type == CLIENT_TYPE)
1631	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1632	<	"Warning *** Defaulting to default class for %s@%s",
1633	<	aconf->user, aconf->host);
1630	>	if (conf->type == CONF_CLIENT)
1631	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1632	>	"Warning *** Defaulting to default class for %s@%s",
1633	>	conf->user, conf->host);
1634		else
1635	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1636	<	"Warning *** Defaulting to default class for %s",
1637	<	conf->name);
1638	<	aconf->class_ptr = class_default;
3023	<	}
3024	<	}
3025	<
3026	<	/* conf_add_server()
3027	<	*
3028	<	* inputs       - pointer to config item
3029	<	*              - pointer to link count already on this conf
3030	<	* output       - NONE
3031	<	* side effects - Add a connect block
3032	<	*/
3033	<	int
3034	<	conf_add_server(struct ConfItem *conf, const char *class_name)
3035	<	{
3036	<	struct AccessItem *aconf;
3037	<	struct split_nuh_item nuh;
3038	<	char conf_user[USERLEN + 1];
3039	<	char conf_host[HOSTLEN + 1];
3040	<
3041	<	aconf = map_to_conf(conf);
3042	<
3043	<	conf_add_class_to_conf(conf, class_name);
3044	<
3045	<	if (!aconf->host || !conf->name)
3046	<	{
3047	<	sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block");
3048	<	ilog(L_WARN, "Bad connect block");
3049	<	return -1;
3050	<	}
3051	<
3052	<	if (EmptyString(aconf->passwd) && !IsConfCryptLink(aconf))
3053	<	{
3054	<	sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
3055	<	conf->name);
3056	<	ilog(L_WARN, "Bad connect block, host %s", conf->name);
3057	<	return -1;
3058	<	}
3059	<
3060	<	nuh.nuhmask  = aconf->host;
3061	<	nuh.nickptr  = NULL;
3062	<	nuh.userptr  = conf_user;
3063	<	nuh.hostptr  = conf_host;
3064	<
3065	<	nuh.nicksize = 0;
3066	<	nuh.usersize = sizeof(conf_user);
3067	<	nuh.hostsize = sizeof(conf_host);
3068	<
3069	<	split_nuh(&nuh);
3070	<
3071	<	MyFree(aconf->host);
3072	<	aconf->host = NULL;
3073	<
3074	<	DupString(aconf->user, conf_user); /* somehow username checking for servers
3075	<	got lost in H6/7, will have to be re-added */
3076	<	DupString(aconf->host, conf_host);
3077	<
3078	<	lookup_confhost(conf);
3079	<
3080	<	return 0;
3081	<	}
3082	<
3083	<	/* conf_add_d_conf()
3084	<	*
3085	<	* inputs       - pointer to config item
3086	<	* output       - NONE
3087	<	* side effects - Add a d/D line
3088	<	*/
3089	<	void
3090	<	conf_add_d_conf(struct AccessItem *aconf)
3091	<	{
3092	<	if (aconf->host == NULL)
3093	<	return;
3094	<
3095	<	aconf->user = NULL;
3096	<
3097	<	/* XXX - Should 'd' ever be in the old conf? For new conf we don't
3098	<	*       need this anyway, so I will disable it for now... -A1kmm
3099	<	*/
3100	<	if (parse_netmask(aconf->host, NULL, NULL) == HM_HOST)
3101	<	{
3102	<	ilog(L_WARN, "Invalid Dline %s ignored", aconf->host);
3103	<	free_access_item(aconf);
3104	<	}
3105	<	else
3106	<	{
3107	<	/* XXX ensure user is NULL */
3108	<	MyFree(aconf->user);
3109	<	aconf->user = NULL;
3110	<	add_conf_by_address(CONF_DLINE, aconf);
1635	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1636	>	"Warning *** Defaulting to default class for %s",
1637	>	conf->name);
1638	>	conf->class = class_default;
1639		}
1640		}
1641
#	Line 3126 | Line 1654 | yyerror(const char *msg)
1654		return;
1655
1656		strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1657	<	sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1657	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1658	>	"\"%s\", line %u: %s: %s",
1659		conffilebuf, lineno + 1, msg, newlinebuf);
1660	<	ilog(L_WARN, "\"%s\", line %u: %s: %s",
1660	>	ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1661		conffilebuf, lineno + 1, msg, newlinebuf);
1662		}
1663
1664	<	int
1665	<	conf_fbgets(char *lbuf, unsigned int max_size, FBFILE *fb)
1664	>	void
1665	>	conf_error_report(const char *msg)
1666		{
1667	<	if (fbgets(lbuf, max_size, fb) == NULL)
3139	<	return 0;
3140	<
3141	<	return strlen(lbuf);
3142	<	}
1667	>	char newlinebuf[IRCD_BUFSIZE];
1668
1669	<	int
1670	<	conf_yy_fatal_error(const char *msg)
1671	<	{
1672	<	return 0;
1669	>	strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1670	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1671	>	"\"%s\", line %u: %s: %s",
1672	>	conffilebuf, lineno + 1, msg, newlinebuf);
1673	>	ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1674	>	conffilebuf, lineno + 1, msg, newlinebuf);
1675		}
1676
1677		/*
#	Line 3158 | Line 1685 | conf_yy_fatal_error(const char *msg)
1685		* Originally written by Dianora (Diane, db@db.net)
1686		*/
1687		time_t
1688	<	valid_tkline(char *p, int minutes)
1688	>	valid_tkline(const char *data, const int minutes)
1689		{
1690	+	const unsigned char *p = (const unsigned char *)data;
1691	+	unsigned char tmpch = '\0';
1692		time_t result = 0;
1693
1694	<	while (*p)
1694	>	while ((tmpch = *p++))
1695		{
1696	<	if (IsDigit(*p))
3168	<	{
3169	<	result *= 10;
3170	<	result += ((*p) & 0xF);
3171	<	p++;
3172	<	}
3173	<	else
1696	>	if (!IsDigit(tmpch))
1697		return 0;
1698	+
1699	+	result *= 10;
1700	+	result += (tmpch & 0xF);
1701		}
1702
1703	<	/* in the degenerate case where oper does a /quote kline 0 user@host :reason
1703	>	/*
1704	>	* In the degenerate case where oper does a /quote kline 0 user@host :reason
1705		* i.e. they specifically use 0, I am going to return 1 instead
1706		* as a return value of non-zero is used to flag it as a temporary kline
1707		*/
3181	–
1708		if (result == 0)
1709		result = 1;
1710
#	Line 3187 | Line 1713 | valid_tkline(char *p, int minutes)
1713		* of this calculation
1714		*/
1715		if (!minutes)
1716	<	result = result / (time_t)60;
1716	>	result = result / 60;
1717
1718		if (result > MAX_TDKLINE_TIME)
1719		result = MAX_TDKLINE_TIME;
1720
1721	<	result = result * (time_t)60;  /* turn it into seconds */
1721	>	result = result * 60;  /* turn it into seconds */
1722
1723		return result;
1724		}
1725
1726	+	/* valid_wild_card_simple()
1727	+	*
1728	+	* inputs       - data to check for sufficient non-wildcard characters
1729	+	* outputs      - 1 if valid, else 0
1730	+	* side effects - none
1731	+	*/
1732	+	int
1733	+	valid_wild_card_simple(const char *data)
1734	+	{
1735	+	const unsigned char *p = (const unsigned char *)data;
1736	+	unsigned char tmpch = '\0';
1737	+	int nonwild = 0;
1738	+
1739	+	while ((tmpch = *p++))
1740	+	{
1741	+	if (tmpch == '\\')
1742	+	{
1743	+	++p;
1744	+	if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1745	+	return 1;
1746	+	}
1747	+	else if (!IsMWildChar(tmpch))
1748	+	{
1749	+	if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1750	+	return 1;
1751	+	}
1752	+	}
1753	+
1754	+	return 0;
1755	+	}
1756	+
1757		/* valid_wild_card()
1758		*
1759		* input        - pointer to client
#	Line 3208 | Line 1765 | valid_tkline(char *p, int minutes)
1765		int
1766		valid_wild_card(struct Client *source_p, int warn, int count, ...)
1767		{
3211	–	char *p;
1768		char tmpch;
1769		int nonwild = 0;
1770		va_list args;
#	Line 3229 | Line 1785 | valid_wild_card(struct Client *source_p,
1785
1786		while (count--)
1787		{
1788	<	p = va_arg(args, char *);
1788	>	const char *p = va_arg(args, const char *);
1789		if (p == NULL)
1790		continue;
1791
#	Line 3285 | Line 1841 | valid_wild_card(struct Client *source_p,
1841		*/
1842		int
1843		parse_aline(const char *cmd, struct Client *source_p,
1844	<	int parc, char **parv,
1845	<	int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1846	<	char **target_server, char **reason)
1844	>	int parc, char **parv,
1845	>	int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1846	>	char **target_server, char **reason)
1847		{
1848		int found_tkline_time=0;
1849		static char def_reason[] = "No Reason";
#	Line 3309 | Line 1865 | parse_aline(const char *cmd, struct Clie
1865		else
1866		{
1867		sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
1868	<	me.name, source_p->name, cmd);
1868	>	me.name, source_p->name, cmd);
1869		return -1;
1870		}
1871		}
#	Line 3344 | Line 1900 | parse_aline(const char *cmd, struct Clie
1900
1901		if (target_server == NULL)
1902		{
1903	<	sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1904	<	me.name, source_p->name, cmd);
1905	<	return -1;
1903	>	sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1904	>	me.name, source_p->name, cmd);
1905	>	return -1;
1906		}
1907
1908	<	if (!IsOperRemoteBan(source_p))
1908	>	if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1909		{
1910		sendto_one(source_p, form_str(ERR_NOPRIVS),
1911		me.name, source_p->name, "remoteban");
#	Line 3358 | Line 1914 | parse_aline(const char *cmd, struct Clie
1914
1915		if (parc == 0 || EmptyString(*parv))
1916		{
1917	<	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1918	<	me.name, source_p->name, cmd);
1919	<	return -1;
1917	>	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1918	>	me.name, source_p->name, cmd);
1919	>	return -1;
1920		}
1921
1922		*target_server = *parv;
#	Line 3373 | Line 1929 | parse_aline(const char *cmd, struct Clie
1929		* caller probably NULL'd it first, but no harm to do it again -db
1930		*/
1931		if (target_server != NULL)
1932	<	*target_server = NULL;
1932	>	*target_server = NULL;
1933		}
1934		}
1935
#	Line 3386 | Line 1942 | parse_aline(const char *cmd, struct Clie
1942		return -1;
1943		}
1944
1945	<	if ((parse_flags & AWILD) && !valid_wild_card(source_p, YES, 2, *up_p, *h_p))
1945	>	if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 2, *up_p, *h_p))
1946		return -1;
1947		}
1948		else
1949	<	if ((parse_flags & AWILD) && !valid_wild_card(source_p, YES, 1, *up_p))
1949	>	if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 1, *up_p))
1950		return -1;
1951
1952		if (reason != NULL)
#	Line 3398 | Line 1954 | parse_aline(const char *cmd, struct Clie
1954		if (parc != 0 && !EmptyString(*parv))
1955		{
1956		*reason = *parv;
1957	<	if (!valid_comment(source_p, *reason, YES))
1958	<	return -1;
1957	>	if (!valid_comment(source_p, *reason, 1))
1958	>	return -1;
1959		}
1960		else
1961		*reason = def_reason;
#	Line 3438 | Line 1994 | find_user_host(struct Client *source_p,
1994		{
1995		*(hostp++) = '\0';                       /* short and squat */
1996		if (*user_host_or_nick)
1997	<	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1997	>	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1998		else
1999	<	strcpy(luser, "*");
1999	>	strcpy(luser, "*");
2000	>
2001		if (*hostp)
2002	<	strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2002	>	strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2003		else
2004	<	strcpy(lhost, "*");
2004	>	strcpy(lhost, "*");
2005		}
2006		else
2007		{
2008		luser[0] = '*';             /* no @ found, assume its *@somehost */
2009	<	luser[1] = '\0';
2009	>	luser[1] = '\0';
2010		strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
2011		}
2012
2013		return 1;
2014		}
2015	<	else if (!(flags & NOUSERLOOKUP))
2015	>	else
2016		{
2017		/* Try to find user@host mask from nick */
2018		/* Okay to use source_p as the first param, because source_p == client_p */
2019		if ((target_p =
2020	<	find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
2020	>	find_chasing(source_p, user_host_or_nick, NULL)) == NULL)
2021		return 0;
2022
2023		if (IsExemptKline(target_p))
2024		{
2025		if (!IsServer(source_p))
2026	<	sendto_one(source_p,
2027	<	":%s NOTICE %s :%s is E-lined",
2028	<	me.name, source_p->name, target_p->name);
2026	>	sendto_one(source_p,
2027	>	":%s NOTICE %s :%s is E-lined",
2028	>	me.name, source_p->name, target_p->name);
2029		return 0;
2030		}
2031
#	Line 3503 | Line 2060 | find_user_host(struct Client *source_p,
2060		int
2061		valid_comment(struct Client *source_p, char *comment, int warn)
2062		{
3506	–	if (strchr(comment, '"'))
3507	–	{
3508	–	if (warn)
3509	–	sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3510	–	me.name, source_p->name);
3511	–	return 0;
3512	–	}
3513	–
2063		if (strlen(comment) > REASONLEN)
2064		comment[REASONLEN-1] = '\0';
2065
#	Line 3525 | Line 2074 | valid_comment(struct Client *source_p, c
2074		* side effects - none
2075		*/
2076		int
2077	<	match_conf_password(const char *password, const struct AccessItem *aconf)
2077	>	match_conf_password(const char *password, const struct MaskItem *conf)
2078		{
2079		const char *encr = NULL;
2080
2081	<	if (password == NULL || aconf->passwd == NULL)
2081	>	if (EmptyString(password) || EmptyString(conf->passwd))
2082		return 0;
2083
2084	<	if (aconf->flags & CONF_FLAGS_ENCRYPTED)
2085	<	{
3537	<	/* use first two chars of the password they send in as salt */
3538	<	/* If the password in the conf is MD5, and ircd is linked
3539	<	* to scrypt on FreeBSD, or the standard crypt library on
3540	<	* glibc Linux, then this code will work fine on generating
3541	<	* the proper encrypted hash for comparison.
3542	<	*/
3543	<	if (*aconf->passwd)
3544	<	encr = crypt(password, aconf->passwd);
3545	<	else
3546	<	encr = "";
3547	<	}
2084	>	if (conf->flags & CONF_FLAGS_ENCRYPTED)
2085	>	encr = crypt(password, conf->passwd);
2086		else
2087		encr = password;
2088
2089	<	return !strcmp(encr, aconf->passwd);
2089	>	return !strcmp(encr, conf->passwd);
2090		}
2091
2092		/*
#	Line 3557 | Line 2095 | match_conf_password(const char *password
2095		* inputs       - client sending the cluster
2096		*              - command name "KLINE" "XLINE" etc.
2097		*              - capab -- CAP_KLN etc. from s_serv.h
2098	<	*              - cluster type -- CLUSTER_KLINE etc. from s_conf.h
2098	>	*              - cluster type -- CLUSTER_KLINE etc. from conf.h
2099		*              - pattern and args to send along
2100		* output       - none
2101		* side effects - Take source_p send the pattern with args given
#	Line 3577 | Line 2115 | cluster_a_line(struct Client *source_p,
2115
2116		DLINK_FOREACH(ptr, cluster_items.head)
2117		{
2118	<	const struct ConfItem *conf = ptr->data;
2118	>	const struct MaskItem *conf = ptr->data;
2119
2120		if (conf->flags & cluster_type)
2121		sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
2122	<	"%s %s %s", command, conf->name, buffer);
2122	>	"%s %s %s", command, conf->name, buffer);
2123		}
2124		}
2125
#	Line 3632 | Line 2170 | split_nuh(struct split_nuh_item *const i
2170		if (iptr->nickptr && *iptr->nuhmask != '\0')
2171		strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
2172
2173	<	if ((q = strchr(++p, '@'))) {
2173	>	if ((q = strchr(++p, '@')))
2174	>	{
2175		*q++ = '\0';
2176
2177		if (*p != '\0')
#	Line 3671 | Line 2210 | split_nuh(struct split_nuh_item *const i
2210		}
2211		}
2212		}
3674	–
3675	–	/*
3676	–	* flags_to_ascii
3677	–	*
3678	–	* inputs       - flags is a bitmask
3679	–	*              - pointer to table of ascii letters corresponding
3680	–	*                to each bit
3681	–	*              - flag 1 for convert ToLower if bit missing
3682	–	*                0 if ignore.
3683	–	* output       - none
3684	–	* side effects - string pointed to by p has bitmap chars written to it
3685	–	*/
3686	–	static void
3687	–	flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3688	–	int lowerit)
3689	–	{
3690	–	unsigned int mask = 1;
3691	–	int i = 0;
3692	–
3693	–	for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3694	–	{
3695	–	if (flags & mask)
3696	–	*p++ = bit_table[i];
3697	–	else if (lowerit)
3698	–	*p++ = ToLower(bit_table[i]);
3699	–	}
3700	–	*p = '\0';
3701	–	}
3702	–
3703	–	/*
3704	–	* cidr_limit_reached
3705	–	*
3706	–	* inputs       - int flag allowing over_rule of limits
3707	–	*              - pointer to the ip to be added
3708	–	*              - pointer to the class
3709	–	* output       - non zero if limit reached
3710	–	*                0 if limit not reached
3711	–	* side effects -
3712	–	*/
3713	–	static int
3714	–	cidr_limit_reached(int over_rule,
3715	–	struct irc_ssaddr *ip, struct ClassItem *aclass)
3716	–	{
3717	–	dlink_node *ptr = NULL;
3718	–	struct CidrItem *cidr;
3719	–
3720	–	if (NumberPerCidr(aclass) <= 0)
3721	–	return 0;
3722	–
3723	–	if (ip->ss.ss_family == AF_INET)
3724	–	{
3725	–	if (CidrBitlenIPV4(aclass) <= 0)
3726	–	return 0;
3727	–
3728	–	DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3729	–	{
3730	–	cidr = ptr->data;
3731	–	if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3732	–	{
3733	–	if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3734	–	return -1;
3735	–	cidr->number_on_this_cidr++;
3736	–	return 0;
3737	–	}
3738	–	}
3739	–	cidr = MyMalloc(sizeof(struct CidrItem));
3740	–	cidr->number_on_this_cidr = 1;
3741	–	cidr->mask = *ip;
3742	–	mask_addr(&cidr->mask, CidrBitlenIPV4(aclass));
3743	–	dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3744	–	}
3745	–	#ifdef IPV6
3746	–	else if (CidrBitlenIPV6(aclass) > 0)
3747	–	{
3748	–	DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3749	–	{
3750	–	cidr = ptr->data;
3751	–	if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3752	–	{
3753	–	if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3754	–	return -1;
3755	–	cidr->number_on_this_cidr++;
3756	–	return 0;
3757	–	}
3758	–	}
3759	–	cidr = MyMalloc(sizeof(struct CidrItem));
3760	–	cidr->number_on_this_cidr = 1;
3761	–	cidr->mask = *ip;
3762	–	mask_addr(&cidr->mask, CidrBitlenIPV6(aclass));
3763	–	dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3764	–	}
3765	–	#endif
3766	–	return 0;
3767	–	}
3768	–
3769	–	/*
3770	–	* remove_from_cidr_check
3771	–	*
3772	–	* inputs       - pointer to the ip to be removed
3773	–	*              - pointer to the class
3774	–	* output       - NONE
3775	–	* side effects -
3776	–	*/
3777	–	static void
3778	–	remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3779	–	{
3780	–	dlink_node *ptr = NULL;
3781	–	dlink_node *next_ptr = NULL;
3782	–	struct CidrItem *cidr;
3783	–
3784	–	if (NumberPerCidr(aclass) == 0)
3785	–	return;
3786	–
3787	–	if (ip->ss.ss_family == AF_INET)
3788	–	{
3789	–	if (CidrBitlenIPV4(aclass) <= 0)
3790	–	return;
3791	–
3792	–	DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3793	–	{
3794	–	cidr = ptr->data;
3795	–	if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3796	–	{
3797	–	cidr->number_on_this_cidr--;
3798	–	if (cidr->number_on_this_cidr == 0)
3799	–	{
3800	–	dlinkDelete(ptr, &aclass->list_ipv4);
3801	–	MyFree(cidr);
3802	–	return;
3803	–	}
3804	–	}
3805	–	}
3806	–	}
3807	–	#ifdef IPV6
3808	–	else if (CidrBitlenIPV6(aclass) > 0)
3809	–	{
3810	–	DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3811	–	{
3812	–	cidr = ptr->data;
3813	–	if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3814	–	{
3815	–	cidr->number_on_this_cidr--;
3816	–	if (cidr->number_on_this_cidr == 0)
3817	–	{
3818	–	dlinkDelete(ptr, &aclass->list_ipv6);
3819	–	MyFree(cidr);
3820	–	return;
3821	–	}
3822	–	}
3823	–	}
3824	–	}
3825	–	#endif
3826	–	}
3827	–
3828	–	static void
3829	–	rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3830	–	dlink_list *old_list, dlink_list *new_list, int changed)
3831	–	{
3832	–	dlink_node *ptr;
3833	–	struct Client *client_p;
3834	–	struct ConfItem *conf;
3835	–	struct AccessItem *aconf;
3836	–
3837	–	if (!changed)
3838	–	{
3839	–	*new_list = *old_list;
3840	–	old_list->head = old_list->tail = NULL;
3841	–	old_list->length = 0;
3842	–	return;
3843	–	}
3844	–
3845	–	DLINK_FOREACH(ptr, local_client_list.head)
3846	–	{
3847	–	client_p = ptr->data;
3848	–	if (client_p->localClient->aftype != aftype)
3849	–	continue;
3850	–	if (dlink_list_length(&client_p->localClient->confs) == 0)
3851	–	continue;
3852	–
3853	–	conf = client_p->localClient->confs.tail->data;
3854	–	if (conf->type == CLIENT_TYPE)
3855	–	{
3856	–	aconf = map_to_conf(conf);
3857	–	if (aconf->class_ptr == oldcl)
3858	–	cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3859	–	}
3860	–	}
3861	–	}
3862	–
3863	–	/*
3864	–	* rebuild_cidr_class
3865	–	*
3866	–	* inputs       - pointer to old conf
3867	–	*              - pointer to new_class
3868	–	* output       - none
3869	–	* side effects - rebuilds the class link list of cidr blocks
3870	–	*/
3871	–	void
3872	–	rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3873	–	{
3874	–	struct ClassItem *old_class = map_to_conf(conf);
3875	–
3876	–	if (NumberPerCidr(old_class) > 0 && NumberPerCidr(new_class) > 0)
3877	–	{
3878	–	if (CidrBitlenIPV4(old_class) > 0 && CidrBitlenIPV4(new_class) > 0)
3879	–	rebuild_cidr_list(AF_INET, conf, new_class,
3880	–	&old_class->list_ipv4, &new_class->list_ipv4,
3881	–	CidrBitlenIPV4(old_class) != CidrBitlenIPV4(new_class));
3882	–
3883	–	#ifdef IPV6
3884	–	if (CidrBitlenIPV6(old_class) > 0 && CidrBitlenIPV6(new_class) > 0)
3885	–	rebuild_cidr_list(AF_INET6, conf, new_class,
3886	–	&old_class->list_ipv6, &new_class->list_ipv6,
3887	–	CidrBitlenIPV6(old_class) != CidrBitlenIPV6(new_class));
3888	–	#endif
3889	–	}
3890	–
3891	–	destroy_cidr_class(old_class);
3892	–	}
3893	–
3894	–	/*
3895	–	* destroy_cidr_list
3896	–	*
3897	–	* inputs       - pointer to class dlink list of cidr blocks
3898	–	* output       - none
3899	–	* side effects - completely destroys the class link list of cidr blocks
3900	–	*/
3901	–	static void
3902	–	destroy_cidr_list(dlink_list *list)
3903	–	{
3904	–	dlink_node *ptr = NULL, *next_ptr = NULL;
3905	–
3906	–	DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3907	–	{
3908	–	dlinkDelete(ptr, list);
3909	–	MyFree(ptr->data);
3910	–	}
3911	–	}
3912	–
3913	–	/*
3914	–	* destroy_cidr_class
3915	–	*
3916	–	* inputs       - pointer to class
3917	–	* output       - none
3918	–	* side effects - completely destroys the class link list of cidr blocks
3919	–	*/
3920	–	static void
3921	–	destroy_cidr_class(struct ClassItem *aclass)
3922	–	{
3923	–	destroy_cidr_list(&aclass->list_ipv4);
3924	–	destroy_cidr_list(&aclass->list_ipv6);
3925	–	}

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