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

Comparing:
ircd-hybrid-8/src/conf.c (file contents), Revision 1393 by michael, Wed May 2 19:17:37 2012 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 4325 by michael, Fri Aug 1 18:06:07 2014 UTC

#	Line 1 | Line 1
1		/*
2	<	*  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	<	*  conf.c: Configuration file functions.
2	>	*  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3		*
4	<	*  Copyright (C) 2002 by the past and present ircd coders, and others.
4	>	*  Copyright (c) 1997-2014 ircd-hybrid development team
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 18 | Line 17
17		*  along with this program; if not, write to the Free Software
18		*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19		*  USA
20	<	*
21	<	*  $Id$
20	>	*/
21	>
22	>	/*! \file conf.c
23	>	* \brief Configuration file functions.
24	>	* \version $Id$
25		*/
26
27		#include "stdinc.h"
28		#include "list.h"
29		#include "ircd_defs.h"
28	–	#include "balloc.h"
30		#include "conf.h"
31	<	#include "s_serv.h"
31	>	#include "server.h"
32		#include "resv.h"
33		#include "channel.h"
34		#include "client.h"
35		#include "event.h"
35	–	#include "hook.h"
36		#include "irc_string.h"
37		#include "s_bsd.h"
38		#include "ircd.h"
#	Line 43 | Line 43
43		#include "fdlist.h"
44		#include "log.h"
45		#include "send.h"
46	–	#include "s_gline.h"
46		#include "memory.h"
47	<	#include "irc_res.h"
47	>	#include "res.h"
48		#include "userhost.h"
49	<	#include "s_user.h"
49	>	#include "user.h"
50		#include "channel_mode.h"
51		#include "parse.h"
52	<	#include "s_misc.h"
52	>	#include "misc.h"
53	>	#include "conf_db.h"
54	>	#include "conf_class.h"
55	>	#include "motd.h"
56	>	#include "ipcache.h"
57
55	–	struct Callback *client_check_cb = NULL;
56	–	struct config_server_hide ConfigServerHide;
58
59		/* general conf items link list root, other than k lines etc. */
60		dlink_list service_items = { NULL, NULL, 0 };
#	Line 62 | Line 63 | dlink_list cluster_items = { NULL, NULL,
63		dlink_list oconf_items   = { NULL, NULL, 0 };
64		dlink_list uconf_items   = { NULL, NULL, 0 };
65		dlink_list xconf_items   = { NULL, NULL, 0 };
65	–	dlink_list rxconf_items  = { NULL, NULL, 0 };
66	–	dlink_list rkconf_items  = { NULL, NULL, 0 };
66		dlink_list nresv_items   = { NULL, NULL, 0 };
67	<	dlink_list class_items   = { NULL, NULL, 0 };
69	<	dlink_list gdeny_items   = { NULL, NULL, 0 };
70	<
71	<	dlink_list temporary_xlines  = { NULL, NULL, 0 };
72	<	dlink_list temporary_resv = { NULL, NULL, 0 };
67	>	dlink_list cresv_items   = { NULL, NULL, 0 };
68
69		extern unsigned int lineno;
70		extern char linebuf[];
71		extern char conffilebuf[IRCD_BUFSIZE];
72		extern int yyparse(); /* defined in y.tab.c */
73
79	–	struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
80	–
74		/* internally defined functions */
75		static void read_conf(FILE *);
76		static void clear_out_old_conf(void);
84	–	static void flush_deleted_I_P(void);
77		static void expire_tklines(dlink_list *);
78	<	static void garbage_collect_ip_entries(void);
79	<	static int hash_ip(struct irc_ssaddr *);
80	<	static int verify_access(struct Client *, const char *);
89	<	static int attach_iline(struct Client *, struct ConfItem *);
90	<	static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
91	<	static void parse_conf_file(int, int);
92	<	static dlink_list *map_to_list(ConfType);
93	<	static struct AccessItem *find_regexp_kline(const char *[]);
78	>	static int verify_access(struct Client *);
79	>	static int attach_iline(struct Client *, struct MaskItem *);
80	>	static dlink_list *map_to_list(enum maskitem_type);
81		static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
82
96	–	/*
97	–	* bit_len
98	–	*/
99	–	static int cidr_limit_reached(int, struct irc_ssaddr *, struct ClassItem *);
100	–	static void remove_from_cidr_check(struct irc_ssaddr *, struct ClassItem *);
101	–	static void destroy_cidr_class(struct ClassItem *);
102	–
103	–	static void flags_to_ascii(unsigned int, const unsigned int[], char *, int);
104	–
105	–	/* address of default class conf */
106	–	static struct ConfItem *class_default;
107	–
108	–	/* usually, with hash tables, you use a prime number...
109	–	* but in this case I am dealing with ip addresses,
110	–	* not ascii strings.
111	–	*/
112	–	#define IP_HASH_SIZE 0x1000
113	–
114	–	struct ip_entry
115	–	{
116	–	struct irc_ssaddr ip;
117	–	int count;
118	–	time_t last_attempt;
119	–	struct ip_entry *next;
120	–	};
121	–
122	–	static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
123	–	static BlockHeap *ip_entry_heap = NULL;
124	–	static int ip_entries_count = 0;
125	–
126	–
127	–	void *
128	–	map_to_conf(struct ConfItem *aconf)
129	–	{
130	–	void *conf;
131	–	conf = (void *)((uintptr_t)aconf +
132	–	(uintptr_t)sizeof(struct ConfItem));
133	–	return(conf);
134	–	}
135	–
136	–	struct ConfItem *
137	–	unmap_conf_item(void *aconf)
138	–	{
139	–	struct ConfItem *conf;
140	–
141	–	conf = (struct ConfItem *)((uintptr_t)aconf -
142	–	(uintptr_t)sizeof(struct ConfItem));
143	–	return(conf);
144	–	}
83
84		/* conf_dns_callback()
85		*
86	<	* inputs       - pointer to struct AccessItem
86	>	* inputs       - pointer to struct MaskItem
87		*              - pointer to DNSReply reply
88		* output       - none
89		* side effects - called when resolver query finishes
#	Line 156 | Line 94 | unmap_conf_item(void *aconf)
94		static void
95		conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
96		{
97	<	struct AccessItem *aconf = vptr;
97	>	struct MaskItem *conf = vptr;
98
99	<	aconf->dns_pending = 0;
99	>	conf->dns_pending = 0;
100
101	<	if (addr != NULL)
102	<	memcpy(&aconf->addr, addr, sizeof(aconf->addr));
101	>	if (addr)
102	>	memcpy(&conf->addr, addr, sizeof(conf->addr));
103		else
104	<	aconf->dns_failed = 1;
104	>	conf->dns_failed = 1;
105		}
106
107		/* conf_dns_lookup()
#	Line 173 | Line 111 | conf_dns_callback(void *vptr, const stru
111		* allocate a dns_query and start ns lookup.
112		*/
113		static void
114	<	conf_dns_lookup(struct AccessItem *aconf)
114	>	conf_dns_lookup(struct MaskItem *conf)
115		{
116	<	if (!aconf->dns_pending)
116	>	if (!conf->dns_pending)
117		{
118	<	aconf->dns_pending = 1;
119	<	gethost_byname(conf_dns_callback, aconf, aconf->host);
118	>	conf->dns_pending = 1;
119	>	gethost_byname(conf_dns_callback, conf, conf->host);
120		}
121		}
122
123	<	/* make_conf_item()
124	<	*
187	<	* inputs       - type of item
188	<	* output       - pointer to new conf entry
189	<	* side effects - none
190	<	*/
191	<	struct ConfItem *
192	<	make_conf_item(ConfType type)
123	>	struct MaskItem *
124	>	conf_make(enum maskitem_type type)
125		{
126	<	struct ConfItem *conf = NULL;
127	<	struct AccessItem *aconf = NULL;
196	<	struct ClassItem *aclass = NULL;
197	<	int status = 0;
126	>	struct MaskItem *conf = MyCalloc(sizeof(*conf));
127	>	dlink_list *list = NULL;
128
129	<	switch (type)
130	<	{
131	<	case DLINE_TYPE:
202	<	case EXEMPTDLINE_TYPE:
203	<	case GLINE_TYPE:
204	<	case KLINE_TYPE:
205	<	case CLIENT_TYPE:
206	<	case OPER_TYPE:
207	<	case SERVER_TYPE:
208	<	conf = MyMalloc(sizeof(struct ConfItem) +
209	<	sizeof(struct AccessItem));
210	<	aconf = map_to_conf(conf);
211	<	aconf->aftype = AF_INET;
212	<
213	<	/* Yes, sigh. switch on type again */
214	<	switch (type)
215	<	{
216	<	case EXEMPTDLINE_TYPE:
217	<	status = CONF_EXEMPTDLINE;
218	<	break;
219	<
220	<	case DLINE_TYPE:
221	<	status = CONF_DLINE;
222	<	break;
223	<
224	<	case KLINE_TYPE:
225	<	status = CONF_KLINE;
226	<	break;
227	<
228	<	case GLINE_TYPE:
229	<	status = CONF_GLINE;
230	<	break;
231	<
232	<	case CLIENT_TYPE:
233	<	status = CONF_CLIENT;
234	<	break;
235	<
236	<	case OPER_TYPE:
237	<	status = CONF_OPERATOR;
238	<	dlinkAdd(conf, &conf->node, &oconf_items);
239	<	break;
240	<
241	<	case SERVER_TYPE:
242	<	status = CONF_SERVER;
243	<	dlinkAdd(conf, &conf->node, &server_items);
244	<	break;
245	<
246	<	default:
247	<	break;
248	<	}
249	<	aconf->status = status;
250	<	break;
251	<
252	<	case ULINE_TYPE:
253	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
254	<	sizeof(struct MatchItem));
255	<	dlinkAdd(conf, &conf->node, &uconf_items);
256	<	break;
257	<
258	<	case GDENY_TYPE:
259	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
260	<	sizeof(struct AccessItem));
261	<	dlinkAdd(conf, &conf->node, &gdeny_items);
262	<	break;
263	<
264	<	case XLINE_TYPE:
265	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
266	<	sizeof(struct MatchItem));
267	<	dlinkAdd(conf, &conf->node, &xconf_items);
268	<	break;
269	<	#ifdef HAVE_LIBPCRE
270	<	case RXLINE_TYPE:
271	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
272	<	sizeof(struct MatchItem));
273	<	dlinkAdd(conf, &conf->node, &rxconf_items);
274	<	break;
275	<
276	<	case RKLINE_TYPE:
277	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
278	<	sizeof(struct AccessItem));
279	<	aconf = map_to_conf(conf);
280	<	aconf->status = CONF_KLINE;
281	<	dlinkAdd(conf, &conf->node, &rkconf_items);
282	<	break;
283	<	#endif
284	<	case CLUSTER_TYPE:
285	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
286	<	dlinkAdd(conf, &conf->node, &cluster_items);
287	<	break;
288	<
289	<	case CRESV_TYPE:
290	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
291	<	sizeof(struct ResvChannel));
292	<	break;
293	<
294	<	case NRESV_TYPE:
295	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
296	<	sizeof(struct MatchItem));
297	<	dlinkAdd(conf, &conf->node, &nresv_items);
298	<	break;
299	<
300	<	case SERVICE_TYPE:
301	<	status = CONF_SERVICE;
302	<	conf = MyMalloc(sizeof(struct ConfItem));
303	<	dlinkAdd(conf, &conf->node, &service_items);
304	<	break;
305	<
306	<	case CLASS_TYPE:
307	<	conf = MyMalloc(sizeof(struct ConfItem) +
308	<	sizeof(struct ClassItem));
309	<	dlinkAdd(conf, &conf->node, &class_items);
310	<
311	<	aclass = map_to_conf(conf);
312	<	aclass->active = 1;
313	<	aclass->con_freq = DEFAULT_CONNECTFREQUENCY;
314	<	aclass->ping_freq = DEFAULT_PINGFREQUENCY;
315	<	aclass->max_total = MAXIMUM_LINKS_DEFAULT;
316	<	aclass->max_sendq = DEFAULT_SENDQ;
317	<
318	<	break;
319	<
320	<	default:
321	<	conf = NULL;
322	<	break;
323	<	}
324	<
325	<	/* XXX Yes, this will core if default is hit. I want it to for now - db */
326	<	conf->type = type;
129	>	conf->type   = type;
130	>	conf->active = 1;
131	>	conf->aftype = AF_INET;
132
133	+	if ((list = map_to_list(type)))
134	+	dlinkAdd(conf, &conf->node, list);
135		return conf;
136		}
137
138		void
139	<	delete_conf_item(struct ConfItem *conf)
139	>	conf_free(struct MaskItem *conf)
140		{
141	<	dlink_node *m = NULL, *m_next = NULL;
142	<	struct MatchItem *match_item;
143	<	struct AccessItem *aconf;
144	<	ConfType type = conf->type;
141	>	dlink_node *ptr = NULL, *ptr_next = NULL;
142	>	dlink_list *list = NULL;
143	>
144	>	if (conf->node.next)
145	>	if ((list = map_to_list(conf->type)))
146	>	dlinkDelete(&conf->node, list);
147
148		MyFree(conf->name);
340	–	conf->name = NULL;
149
150	<	switch(type)
151	<	{
152	<	case DLINE_TYPE:
153	<	case EXEMPTDLINE_TYPE:
154	<	case GLINE_TYPE:
155	<	case KLINE_TYPE:
156	<	case CLIENT_TYPE:
157	<	case OPER_TYPE:
158	<	case SERVER_TYPE:
159	<	aconf = map_to_conf(conf);
160	<
161	<	if (aconf->dns_pending)
162	<	delete_resolver_queries(aconf);
163	<	if (aconf->passwd != NULL)
164	<	memset(aconf->passwd, 0, strlen(aconf->passwd));
357	<	if (aconf->spasswd != NULL)
358	<	memset(aconf->spasswd, 0, strlen(aconf->spasswd));
359	<	aconf->class_ptr = NULL;
360	<
361	<	MyFree(aconf->passwd);
362	<	MyFree(aconf->spasswd);
363	<	MyFree(aconf->reason);
364	<	MyFree(aconf->oper_reason);
365	<	MyFree(aconf->user);
366	<	MyFree(aconf->host);
367	<	MyFree(aconf->cipher_list);
150	>	if (conf->dns_pending)
151	>	delete_resolver_queries(conf);
152	>	if (conf->passwd)
153	>	memset(conf->passwd, 0, strlen(conf->passwd));
154	>	if (conf->spasswd)
155	>	memset(conf->spasswd, 0, strlen(conf->spasswd));
156	>
157	>	conf->class = NULL;
158	>
159	>	MyFree(conf->passwd);
160	>	MyFree(conf->spasswd);
161	>	MyFree(conf->reason);
162	>	MyFree(conf->certfp);
163	>	MyFree(conf->user);
164	>	MyFree(conf->host);
165		#ifdef HAVE_LIBCRYPTO
166	<	if (aconf->rsa_public_key)
370	<	RSA_free(aconf->rsa_public_key);
371	<	MyFree(aconf->rsa_public_key_file);
372	<	#endif
373	<
374	<	/* Yes, sigh. switch on type again */
375	<	switch(type)
376	<	{
377	<	case EXEMPTDLINE_TYPE:
378	<	case DLINE_TYPE:
379	<	case GLINE_TYPE:
380	<	case KLINE_TYPE:
381	<	case CLIENT_TYPE:
382	<	MyFree(conf);
383	<	break;
384	<
385	<	case OPER_TYPE:
386	<	aconf = map_to_conf(conf);
387	<	if (!IsConfIllegal(aconf))
388	<	dlinkDelete(&conf->node, &oconf_items);
389	<	MyFree(conf);
390	<	break;
391	<
392	<	case SERVER_TYPE:
393	<	aconf = map_to_conf(conf);
166	>	MyFree(conf->cipher_list);
167
168	<	DLINK_FOREACH_SAFE(m, m_next, aconf->hub_list.head)
169	<	{
397	<	MyFree(m->data);
398	<	free_dlink_node(m);
399	<	}
400	<
401	<	DLINK_FOREACH_SAFE(m, m_next, aconf->leaf_list.head)
402	<	{
403	<	MyFree(m->data);
404	<	free_dlink_node(m);
405	<	}
406	<
407	<	if (!IsConfIllegal(aconf))
408	<	dlinkDelete(&conf->node, &server_items);
409	<	MyFree(conf);
410	<	break;
411	<
412	<	default:
413	<	break;
414	<	}
415	<	break;
416	<
417	<	case ULINE_TYPE:
418	<	match_item = map_to_conf(conf);
419	<	MyFree(match_item->user);
420	<	MyFree(match_item->host);
421	<	MyFree(match_item->reason);
422	<	MyFree(match_item->oper_reason);
423	<	dlinkDelete(&conf->node, &uconf_items);
424	<	MyFree(conf);
425	<	break;
426	<
427	<	case XLINE_TYPE:
428	<	match_item = map_to_conf(conf);
429	<	MyFree(match_item->user);
430	<	MyFree(match_item->host);
431	<	MyFree(match_item->reason);
432	<	MyFree(match_item->oper_reason);
433	<	dlinkDelete(&conf->node, &xconf_items);
434	<	MyFree(conf);
435	<	break;
436	<	#ifdef HAVE_LIBPCRE
437	<	case RKLINE_TYPE:
438	<	aconf = map_to_conf(conf);
439	<	MyFree(aconf->regexuser);
440	<	MyFree(aconf->regexhost);
441	<	MyFree(aconf->user);
442	<	MyFree(aconf->host);
443	<	MyFree(aconf->reason);
444	<	MyFree(aconf->oper_reason);
445	<	dlinkDelete(&conf->node, &rkconf_items);
446	<	MyFree(conf);
447	<	break;
448	<
449	<	case RXLINE_TYPE:
450	<	MyFree(conf->regexpname);
451	<	match_item = map_to_conf(conf);
452	<	MyFree(match_item->user);
453	<	MyFree(match_item->host);
454	<	MyFree(match_item->reason);
455	<	MyFree(match_item->oper_reason);
456	<	dlinkDelete(&conf->node, &rxconf_items);
457	<	MyFree(conf);
458	<	break;
168	>	if (conf->rsa_public_key)
169	>	RSA_free(conf->rsa_public_key);
170		#endif
171	<	case NRESV_TYPE:
172	<	match_item = map_to_conf(conf);
173	<	MyFree(match_item->user);
174	<	MyFree(match_item->host);
175	<	MyFree(match_item->reason);
465	<	MyFree(match_item->oper_reason);
466	<	dlinkDelete(&conf->node, &nresv_items);
467	<
468	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
469	<	if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
470	<	free_dlink_node(m);
471	<
472	<	MyFree(conf);
473	<	break;
474	<
475	<	case GDENY_TYPE:
476	<	aconf = map_to_conf(conf);
477	<	MyFree(aconf->user);
478	<	MyFree(aconf->host);
479	<	dlinkDelete(&conf->node, &gdeny_items);
480	<	MyFree(conf);
481	<	break;
482	<
483	<	case CLUSTER_TYPE:
484	<	dlinkDelete(&conf->node, &cluster_items);
485	<	MyFree(conf);
486	<	break;
487	<
488	<	case CRESV_TYPE:
489	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
490	<	if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
491	<	free_dlink_node(m);
492	<
493	<	MyFree(conf);
494	<	break;
495	<
496	<	case CLASS_TYPE:
497	<	dlinkDelete(&conf->node, &class_items);
498	<	MyFree(conf);
499	<	break;
500	<
501	<	case SERVICE_TYPE:
502	<	dlinkDelete(&conf->node, &service_items);
503	<	MyFree(conf);
504	<	break;
505	<
506	<	default:
507	<	break;
171	>	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
172	>	{
173	>	MyFree(ptr->data);
174	>	dlinkDelete(ptr, &conf->hub_list);
175	>	free_dlink_node(ptr);
176		}
509	–	}
177
178	<	/* free_access_item()
512	<	*
513	<	* inputs       - pointer to conf to free
514	<	* output       - none
515	<	* side effects - crucial password fields are zeroed, conf is freed
516	<	*/
517	<	void
518	<	free_access_item(struct AccessItem *aconf)
519	<	{
520	<	struct ConfItem *conf;
521	<
522	<	if (aconf == NULL)
523	<	return;
524	<	conf = unmap_conf_item(aconf);
525	<	delete_conf_item(conf);
526	<	}
527	<
528	<	static const unsigned int shared_bit_table[] =
529	<	{ 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
530	<
531	<	/* report_confitem_types()
532	<	*
533	<	* inputs       - pointer to client requesting confitem report
534	<	*              - ConfType to report
535	<	* output       - none
536	<	* side effects -
537	<	*/
538	<	void
539	<	report_confitem_types(struct Client *source_p, ConfType type)
540	<	{
541	<	dlink_node *ptr = NULL, *dptr = NULL;
542	<	struct ConfItem *conf = NULL;
543	<	struct AccessItem *aconf = NULL;
544	<	struct MatchItem *matchitem = NULL;
545	<	struct ClassItem *classitem = NULL;
546	<	char buf[12];
547	<	char *p = NULL;
548	<
549	<	switch (type)
178	>	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
179		{
180	<	case GDENY_TYPE:
181	<	DLINK_FOREACH(ptr, gdeny_items.head)
182	<	{
183	<	conf = ptr->data;
555	<	aconf = map_to_conf(conf);
556	<
557	<	p = buf;
558	<
559	<	if (aconf->flags & GDENY_BLOCK)
560	<	*p++ = 'B';
561	<	else
562	<	*p++ = 'b';
563	<
564	<	if (aconf->flags & GDENY_REJECT)
565	<	*p++ = 'R';
566	<	else
567	<	*p++ = 'r';
568	<
569	<	*p = '\0';
570	<
571	<	sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
572	<	me.name, RPL_STATSDEBUG, source_p->name,
573	<	aconf->user, aconf->host, conf->name, buf);
574	<	}
575	<	break;
576	<
577	<	case XLINE_TYPE:
578	<	DLINK_FOREACH(ptr, xconf_items.head)
579	<	{
580	<	conf = ptr->data;
581	<	matchitem = map_to_conf(conf);
582	<
583	<	sendto_one(source_p, form_str(RPL_STATSXLINE),
584	<	me.name, source_p->name,
585	<	matchitem->hold ? "x": "X", matchitem->count,
586	<	conf->name, matchitem->reason);
587	<	}
588	<	break;
589	<
590	<	#ifdef HAVE_LIBPCRE
591	<	case RXLINE_TYPE:
592	<	DLINK_FOREACH(ptr, rxconf_items.head)
593	<	{
594	<	conf = ptr->data;
595	<	matchitem = map_to_conf(conf);
596	<
597	<	sendto_one(source_p, form_str(RPL_STATSXLINE),
598	<	me.name, source_p->name,
599	<	"XR", matchitem->count,
600	<	conf->name, matchitem->reason);
601	<	}
602	<	break;
603	<
604	<	case RKLINE_TYPE:
605	<	DLINK_FOREACH(ptr, rkconf_items.head)
606	<	{
607	<	aconf = map_to_conf((conf = ptr->data));
608	<
609	<	sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
610	<	source_p->name, "KR", aconf->host, aconf->user,
611	<	aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
612	<	}
613	<	break;
614	<	#endif
615	<
616	<	case ULINE_TYPE:
617	<	DLINK_FOREACH(ptr, uconf_items.head)
618	<	{
619	<	conf = ptr->data;
620	<	matchitem = map_to_conf(conf);
621	<
622	<	p = buf;
623	<
624	<	/* some of these are redundant for the sake of
625	<	* consistency with cluster{} flags
626	<	*/
627	<	*p++ = 'c';
628	<	flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
629	<
630	<	sendto_one(source_p, form_str(RPL_STATSULINE),
631	<	me.name, source_p->name, conf->name,
632	<	matchitem->user?matchitem->user: "*",
633	<	matchitem->host?matchitem->host: "*", buf);
634	<	}
635	<
636	<	DLINK_FOREACH(ptr, cluster_items.head)
637	<	{
638	<	conf = ptr->data;
639	<
640	<	p = buf;
641	<
642	<	*p++ = 'C';
643	<	flags_to_ascii(conf->flags, shared_bit_table, p, 0);
644	<
645	<	sendto_one(source_p, form_str(RPL_STATSULINE),
646	<	me.name, source_p->name, conf->name,
647	<	"*", "*", buf);
648	<	}
649	<
650	<	break;
651	<
652	<	case OPER_TYPE:
653	<	DLINK_FOREACH(ptr, oconf_items.head)
654	<	{
655	<	conf = ptr->data;
656	<	aconf = map_to_conf(conf);
657	<
658	<	/* Don't allow non opers to see oper privs */
659	<	if (HasUMode(source_p, UMODE_OPER))
660	<	sendto_one(source_p, form_str(RPL_STATSOLINE),
661	<	me.name, source_p->name, 'O', aconf->user, aconf->host,
662	<	conf->name, oper_privs_as_string(aconf->port),
663	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
664	<	else
665	<	sendto_one(source_p, form_str(RPL_STATSOLINE),
666	<	me.name, source_p->name, 'O', aconf->user, aconf->host,
667	<	conf->name, "0",
668	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
669	<	}
670	<	break;
671	<
672	<	case CLASS_TYPE:
673	<	DLINK_FOREACH(ptr, class_items.head)
674	<	{
675	<	conf = ptr->data;
676	<	classitem = map_to_conf(conf);
677	<	sendto_one(source_p, form_str(RPL_STATSYLINE),
678	<	me.name, source_p->name, 'Y',
679	<	conf->name, classitem->ping_freq,
680	<	classitem->con_freq,
681	<	classitem->max_total, classitem->max_sendq,
682	<	classitem->curr_user_count,
683	<	classitem->active ? "active" : "disabled");
684	<	}
685	<	break;
686	<
687	<	case CONF_TYPE:
688	<	case CLIENT_TYPE:
689	<	break;
690	<
691	<	case SERVICE_TYPE:
692	<	DLINK_FOREACH(ptr, service_items.head)
693	<	{
694	<	conf = ptr->data;
695	<	sendto_one(source_p, form_str(RPL_STATSSERVICE),
696	<	me.name, source_p->name, 'S', "*", conf->name, 0, 0);
697	<	}
698	<	break;
699	<
700	<	case SERVER_TYPE:
701	<	DLINK_FOREACH(ptr, server_items.head)
702	<	{
703	<	p = buf;
704	<
705	<	conf = ptr->data;
706	<	aconf = map_to_conf(conf);
707	<
708	<	buf[0] = '\0';
709	<
710	<	if (IsConfAllowAutoConn(aconf))
711	<	*p++ = 'A';
712	<	if (IsConfSSL(aconf))
713	<	*p++ = 'S';
714	<	if (IsConfTopicBurst(aconf))
715	<	*p++ = 'T';
716	<	if (buf[0] == '\0')
717	<	*p++ = '*';
718	<
719	<	*p = '\0';
720	<
721	<	/*
722	<	* Allow admins to see actual ips unless hide_server_ips is enabled
723	<	*/
724	<	if (!ConfigServerHide.hide_server_ips && HasUMode(source_p, UMODE_ADMIN))
725	<	sendto_one(source_p, form_str(RPL_STATSCLINE),
726	<	me.name, source_p->name, 'C', aconf->host,
727	<	buf, conf->name, aconf->port,
728	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
729	<	else
730	<	sendto_one(source_p, form_str(RPL_STATSCLINE),
731	<	me.name, source_p->name, 'C',
732	<	"*@127.0.0.1", buf, conf->name, aconf->port,
733	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
734	<	}
735	<	break;
736	<
737	<	case HUB_TYPE:
738	<	DLINK_FOREACH(ptr, server_items.head)
739	<	{
740	<	conf = ptr->data;
741	<	aconf = map_to_conf(conf);
742	<
743	<	DLINK_FOREACH(dptr, aconf->hub_list.head)
744	<	sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
745	<	source_p->name, 'H', dptr->data, conf->name, 0, "*");
746	<	}
747	<	break;
748	<
749	<	case LEAF_TYPE:
750	<	DLINK_FOREACH(ptr, server_items.head)
751	<	{
752	<	conf = ptr->data;
753	<	aconf = map_to_conf(conf);
180	>	MyFree(ptr->data);
181	>	dlinkDelete(ptr, &conf->leaf_list);
182	>	free_dlink_node(ptr);
183	>	}
184
185	<	DLINK_FOREACH(dptr, aconf->leaf_list.head)
186	<	sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
187	<	source_p->name, 'L', dptr->data, conf->name, 0, "*");
758	<	}
759	<	break;
185	>	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
186	>	{
187	>	struct exempt *exptr = ptr->data;
188
189	<	case GLINE_TYPE:
190	<	case KLINE_TYPE:
191	<	case DLINE_TYPE:
192	<	case EXEMPTDLINE_TYPE:
193	<	case CRESV_TYPE:
766	<	case NRESV_TYPE:
767	<	case CLUSTER_TYPE:
768	<	default:
769	<	break;
189	>	dlinkDelete(ptr, &conf->exempt_list);
190	>	MyFree(exptr->name);
191	>	MyFree(exptr->user);
192	>	MyFree(exptr->host);
193	>	MyFree(exptr);
194		}
195	+
196	+	MyFree(conf);
197		}
198
199		/* check_client()
#	Line 783 | Line 209 | report_confitem_types(struct Client *sou
209		*                Look for conf lines which have the same
210		*                status as the flags passed.
211		*/
212	<	static void *
213	<	check_client(va_list args)
212	>	int
213	>	check_client(struct Client *source_p)
214		{
789	–	struct Client *source_p = va_arg(args, struct Client *);
790	–	const char *username = va_arg(args, const char *);
215		int i;
216	<
217	<	/* I'm already in big trouble if source_p->localClient is NULL -db */
218	<	if ((i = verify_access(source_p, username)))
795	<	ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
216	>
217	>	if ((i = verify_access(source_p)))
218	>	ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
219		source_p->name, source_p->sockhost);
220
221		switch (i)
222		{
223		case TOO_MANY:
224	<	sendto_realops_flags(UMODE_FULL, L_ALL,
224	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
225		"Too many on IP for %s (%s).",
226	<	get_client_name(source_p, SHOW_IP),
227	<	source_p->sockhost);
226	>	get_client_name(source_p, SHOW_IP),
227	>	source_p->sockhost);
228		ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
229	<	get_client_name(source_p, SHOW_IP));
229	>	get_client_name(source_p, SHOW_IP));
230		++ServerStats.is_ref;
231	<	exit_client(source_p, &me, "No more connections allowed on that IP");
231	>	exit_client(source_p, "No more connections allowed on that IP");
232		break;
233
234		case I_LINE_FULL:
235	<	sendto_realops_flags(UMODE_FULL, L_ALL,
236	<	"I-line is full for %s (%s).",
237	<	get_client_name(source_p, SHOW_IP),
238	<	source_p->sockhost);
235	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
236	>	"auth{} block is full for %s (%s).",
237	>	get_client_name(source_p, SHOW_IP),
238	>	source_p->sockhost);
239		ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
240	<	get_client_name(source_p, SHOW_IP));
240	>	get_client_name(source_p, SHOW_IP));
241		++ServerStats.is_ref;
242	<	exit_client(source_p, &me,
820	<	"No more connections allowed in your connection class");
242	>	exit_client(source_p, "No more connections allowed in your connection class");
243		break;
244
245		case NOT_AUTHORIZED:
246		++ServerStats.is_ref;
247		/* jdc - lists server name & port connections are on */
248		/*       a purely cosmetical change */
249	<	sendto_realops_flags(UMODE_UNAUTH, L_ALL,
250	<	"Unauthorized client connection from %s [%s] on [%s/%u].",
251	<	get_client_name(source_p, SHOW_IP),
252	<	source_p->sockhost,
253	<	source_p->localClient->listener->name,
254	<	source_p->localClient->listener->port);
249	>	sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
250	>	"Unauthorized client connection from %s [%s] on [%s/%u].",
251	>	get_client_name(source_p, SHOW_IP),
252	>	source_p->sockhost,
253	>	source_p->localClient->listener->name,
254	>	source_p->localClient->listener->port);
255		ilog(LOG_TYPE_IRCD,
256	<	"Unauthorized client connection from %s on [%s/%u].",
257	<	get_client_name(source_p, SHOW_IP),
258	<	source_p->localClient->listener->name,
259	<	source_p->localClient->listener->port);
260	<
261	<	/* XXX It is prolematical whether it is better to use the
840	<	* capture reject code here or rely on the connecting too fast code.
841	<	* - Dianora
842	<	*/
843	<	if (REJECT_HOLD_TIME > 0)
844	<	{
845	<	sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
846	<	me.name, source_p->name);
847	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
848	<	SetCaptured(source_p);
849	<	}
850	<	else
851	<	exit_client(source_p, &me, "You are not authorized to use this server");
256	>	"Unauthorized client connection from %s on [%s/%u].",
257	>	get_client_name(source_p, SHOW_IP),
258	>	source_p->localClient->listener->name,
259	>	source_p->localClient->listener->port);
260	>
261	>	exit_client(source_p, "You are not authorized to use this server");
262		break;
263
264		case BANNED_CLIENT:
265	<	/*
856	<	* Don't exit them immediately, play with them a bit.
857	<	* - Dianora
858	<	*/
859	<	if (REJECT_HOLD_TIME > 0)
860	<	{
861	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
862	<	SetCaptured(source_p);
863	<	}
864	<	else
865	<	exit_client(source_p, &me, "Banned");
265	>	exit_client(source_p, "Banned");
266		++ServerStats.is_ref;
267		break;
268
#	Line 871 | Line 271 | check_client(va_list args)
271		break;
272		}
273
274	<	return (i < 0 ? NULL : source_p);
274	>	return (i < 0 ? 0 : 1);
275		}
276
277		/* verify_access()
278		*
279		* inputs       - pointer to client to verify
880	–	*              - pointer to proposed username
280		* output       - 0 if success -'ve if not
281		* side effect  - find the first (best) I line to attach.
282		*/
283		static int
284	<	verify_access(struct Client *client_p, const char *username)
284	>	verify_access(struct Client *client_p)
285		{
286	<	struct AccessItem *aconf = NULL, *rkconf = NULL;
287	<	struct ConfItem *conf = NULL;
889	<	char non_ident[USERLEN + 1] = { '~', '\0' };
890	<	const char *uhi[3];
286	>	struct MaskItem *conf = NULL;
287	>	char non_ident[USERLEN + 1] = "~";
288
289		if (IsGotId(client_p))
290		{
291	<	aconf = find_address_conf(client_p->host, client_p->username,
292	<	&client_p->localClient->ip,
293	<	client_p->localClient->aftype,
291	>	conf = find_address_conf(client_p->host, client_p->username,
292	>	&client_p->localClient->ip,
293	>	client_p->localClient->aftype,
294		client_p->localClient->passwd);
295		}
296		else
297		{
298	<	strlcpy(non_ident+1, username, sizeof(non_ident)-1);
299	<	aconf = find_address_conf(client_p->host,non_ident,
300	<	&client_p->localClient->ip,
301	<	client_p->localClient->aftype,
302	<	client_p->localClient->passwd);
298	>	strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
299	>	conf = find_address_conf(client_p->host,non_ident,
300	>	&client_p->localClient->ip,
301	>	client_p->localClient->aftype,
302	>	client_p->localClient->passwd);
303		}
304
305	<	uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
909	<	uhi[1] = client_p->host;
910	<	uhi[2] = client_p->sockhost;
911	<
912	<	rkconf = find_regexp_kline(uhi);
913	<
914	<	if (aconf != NULL)
305	>	if (conf)
306		{
307	<	if (IsConfClient(aconf) && !rkconf)
307	>	if (IsConfClient(conf))
308		{
309	<	conf = unmap_conf_item(aconf);
919	<
920	<	if (IsConfRedir(aconf))
309	>	if (IsConfRedir(conf))
310		{
311	<	sendto_one(client_p, form_str(RPL_REDIR),
312	<	me.name, client_p->name,
313	<	conf->name ? conf->name : "",
314	<	aconf->port);
926	<	return(NOT_AUTHORIZED);
311	>	sendto_one_numeric(client_p, &me, RPL_REDIR,
312	>	conf->name ? conf->name : "",
313	>	conf->port);
314	>	return NOT_AUTHORIZED;
315		}
316
317	<	if (IsConfDoIdentd(aconf))
318	<	SetNeedId(client_p);
317	>	if (IsConfDoIdentd(conf))
318	>	SetNeedId(client_p);
319
320		/* Thanks for spoof idea amm */
321	<	if (IsConfDoSpoofIp(aconf))
321	>	if (IsConfDoSpoofIp(conf))
322		{
323	<	conf = unmap_conf_item(aconf);
324	<
325	<	if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
938	<	sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
323	>	if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
324	>	sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
325	>	"%s spoofing: %s as %s",
326		client_p->name, client_p->host, conf->name);
327		strlcpy(client_p->host, conf->name, sizeof(client_p->host));
328	<	SetIPSpoof(client_p);
328	>	AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
329		}
330
331	<	return(attach_iline(client_p, conf));
331	>	return attach_iline(client_p, conf);
332		}
333	<	else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
333	>	else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
334		{
335	<	/* XXX */
336	<	aconf = rkconf ? rkconf : aconf;
337	<	if (IsConfGline(aconf))
338	<	sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
952	<	client_p->name);
953	<	if (ConfigFileEntry.kline_with_reason)
954	<	sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
955	<	me.name, client_p->name, aconf->reason);
956	<	return(BANNED_CLIENT);
335	>	if (IsConfGline(conf))
336	>	sendto_one_notice(client_p, &me, ":*** G-lined");
337	>	sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
338	>	return BANNED_CLIENT;
339		}
340		}
341
342	<	return(NOT_AUTHORIZED);
342	>	return NOT_AUTHORIZED;
343		}
344
345		/* attach_iline()
#	Line 968 | Line 350 | verify_access(struct Client *client_p, c
350		* side effects - do actual attach
351		*/
352		static int
353	<	attach_iline(struct Client *client_p, struct ConfItem *conf)
353	>	attach_iline(struct Client *client_p, struct MaskItem *conf)
354		{
355	<	struct AccessItem *aconf;
974	<	struct ClassItem *aclass;
355	>	struct ClassItem *class = NULL;
356		struct ip_entry *ip_found;
357		int a_limit_reached = 0;
358	<	int local = 0, global = 0, ident = 0;
358	>	unsigned int local = 0, global = 0, ident = 0;
359	>
360	>	assert(conf->class);
361
362	<	ip_found = find_or_add_ip(&client_p->localClient->ip);
362	>	ip_found = ipcache_find_or_add_address(&client_p->localClient->ip);
363		ip_found->count++;
364		SetIpHash(client_p);
365
366	<	aconf = map_to_conf(conf);
984	<	if (aconf->class_ptr == NULL)
985	<	return NOT_AUTHORIZED;  /* If class is missing, this is best */
986	<
987	<	aclass = map_to_conf(aconf->class_ptr);
366	>	class = conf->class;
367
368		count_user_host(client_p->username, client_p->host,
369		&global, &local, &ident);
#	Line 993 | Line 372 | attach_iline(struct Client *client_p, st
372		* setting a_limit_reached if any limit is reached.
373		* - Dianora
374		*/
375	<	if (aclass->max_total != 0 && aclass->curr_user_count >= aclass->max_total)
375	>	if (class->max_total && class->ref_count >= class->max_total)
376		a_limit_reached = 1;
377	<	else if (aclass->max_perip != 0 && ip_found->count > aclass->max_perip)
377	>	else if (class->max_perip && ip_found->count > class->max_perip)
378		a_limit_reached = 1;
379	<	else if (aclass->max_local != 0 && local >= aclass->max_local)
379	>	else if (class->max_local && local >= class->max_local)
380		a_limit_reached = 1;
381	<	else if (aclass->max_global != 0 && global >= aclass->max_global)
381	>	else if (class->max_global && global >= class->max_global)
382		a_limit_reached = 1;
383	<	else if (aclass->max_ident != 0 && ident >= aclass->max_ident &&
383	>	else if (class->max_ident && ident >= class->max_ident &&
384		client_p->username[0] != '~')
385		a_limit_reached = 1;
386
387		if (a_limit_reached)
388		{
389	<	if (!IsConfExemptLimits(aconf))
389	>	if (!IsConfExemptLimits(conf))
390		return TOO_MANY;   /* Already at maximum allowed */
391
392	<	sendto_one(client_p,
393	<	":%s NOTICE %s :*** Your connection class is full, "
1015	<	"but you have exceed_limit = yes;", me.name, client_p->name);
392	>	sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
393	>	"but you have exceed_limit = yes;");
394		}
395
396		return attach_conf(client_p, conf);
397		}
398
1021	–	/* init_ip_hash_table()
1022	–	*
1023	–	* inputs               - NONE
1024	–	* output               - NONE
1025	–	* side effects         - allocate memory for ip_entry(s)
1026	–	*                      - clear the ip hash table
1027	–	*/
1028	–	void
1029	–	init_ip_hash_table(void)
1030	–	{
1031	–	ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1032	–	2 * hard_fdlimit);
1033	–	memset(ip_hash_table, 0, sizeof(ip_hash_table));
1034	–	}
1035	–
1036	–	/* find_or_add_ip()
1037	–	*
1038	–	* inputs       - pointer to struct irc_ssaddr
1039	–	* output       - pointer to a struct ip_entry
1040	–	* side effects -
1041	–	*
1042	–	* If the ip # was not found, a new struct ip_entry is created, and the ip
1043	–	* count set to 0.
1044	–	*/
1045	–	static struct ip_entry *
1046	–	find_or_add_ip(struct irc_ssaddr *ip_in)
1047	–	{
1048	–	struct ip_entry *ptr, *newptr;
1049	–	int hash_index = hash_ip(ip_in), res;
1050	–	struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
1051	–	#ifdef IPV6
1052	–	struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
1053	–	#endif
1054	–
1055	–	for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
1056	–	{
1057	–	#ifdef IPV6
1058	–	if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
1059	–	continue;
1060	–	if (ip_in->ss.ss_family == AF_INET6)
1061	–	{
1062	–	ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
1063	–	res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
1064	–	}
1065	–	else
1066	–	#endif
1067	–	{
1068	–	ptr_v4 = (struct sockaddr_in *)&ptr->ip;
1069	–	res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
1070	–	}
1071	–	if (res == 0)
1072	–	{
1073	–	/* Found entry already in hash, return it. */
1074	–	return ptr;
1075	–	}
1076	–	}
1077	–
1078	–	if (ip_entries_count >= 2 * hard_fdlimit)
1079	–	garbage_collect_ip_entries();
1080	–
1081	–	newptr = BlockHeapAlloc(ip_entry_heap);
1082	–	ip_entries_count++;
1083	–	memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
1084	–
1085	–	newptr->next = ip_hash_table[hash_index];
1086	–	ip_hash_table[hash_index] = newptr;
1087	–
1088	–	return newptr;
1089	–	}
1090	–
1091	–	/* remove_one_ip()
1092	–	*
1093	–	* inputs        - unsigned long IP address value
1094	–	* output        - NONE
1095	–	* side effects  - The ip address given, is looked up in ip hash table
1096	–	*                 and number of ip#'s for that ip decremented.
1097	–	*                 If ip # count reaches 0 and has expired,
1098	–	*                 the struct ip_entry is returned to the ip_entry_heap
1099	–	*/
1100	–	void
1101	–	remove_one_ip(struct irc_ssaddr *ip_in)
1102	–	{
1103	–	struct ip_entry *ptr;
1104	–	struct ip_entry *last_ptr = NULL;
1105	–	int hash_index = hash_ip(ip_in), res;
1106	–	struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
1107	–	#ifdef IPV6
1108	–	struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
1109	–	#endif
1110	–
1111	–	for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
1112	–	{
1113	–	#ifdef IPV6
1114	–	if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
1115	–	continue;
1116	–	if (ip_in->ss.ss_family == AF_INET6)
1117	–	{
1118	–	ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
1119	–	res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
1120	–	}
1121	–	else
1122	–	#endif
1123	–	{
1124	–	ptr_v4 = (struct sockaddr_in *)&ptr->ip;
1125	–	res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
1126	–	}
1127	–	if (res)
1128	–	continue;
1129	–	if (ptr->count > 0)
1130	–	ptr->count--;
1131	–	if (ptr->count == 0 &&
1132	–	(CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
1133	–	{
1134	–	if (last_ptr != NULL)
1135	–	last_ptr->next = ptr->next;
1136	–	else
1137	–	ip_hash_table[hash_index] = ptr->next;
1138	–
1139	–	BlockHeapFree(ip_entry_heap, ptr);
1140	–	ip_entries_count--;
1141	–	return;
1142	–	}
1143	–	last_ptr = ptr;
1144	–	}
1145	–	}
1146	–
1147	–	/* hash_ip()
1148	–	*
1149	–	* input        - pointer to an irc_inaddr
1150	–	* output       - integer value used as index into hash table
1151	–	* side effects - hopefully, none
1152	–	*/
1153	–	static int
1154	–	hash_ip(struct irc_ssaddr *addr)
1155	–	{
1156	–	if (addr->ss.ss_family == AF_INET)
1157	–	{
1158	–	struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
1159	–	int hash;
1160	–	uint32_t ip;
1161	–
1162	–	ip   = ntohl(v4->sin_addr.s_addr);
1163	–	hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
1164	–	return hash;
1165	–	}
1166	–	#ifdef IPV6
1167	–	else
1168	–	{
1169	–	int hash;
1170	–	struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
1171	–	uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
1172	–
1173	–	hash  = ip[0] ^ ip[3];
1174	–	hash ^= hash >> 16;
1175	–	hash ^= hash >> 8;
1176	–	hash  = hash & (IP_HASH_SIZE - 1);
1177	–	return hash;
1178	–	}
1179	–	#else
1180	–	return 0;
1181	–	#endif
1182	–	}
1183	–
1184	–	/* count_ip_hash()
1185	–	*
1186	–	* inputs        - pointer to counter of number of ips hashed
1187	–	*               - pointer to memory used for ip hash
1188	–	* output        - returned via pointers input
1189	–	* side effects  - NONE
1190	–	*
1191	–	* number of hashed ip #'s is counted up, plus the amount of memory
1192	–	* used in the hash.
1193	–	*/
1194	–	void
1195	–	count_ip_hash(unsigned int *number_ips_stored, uint64_t *mem_ips_stored)
1196	–	{
1197	–	struct ip_entry *ptr;
1198	–	int i;
1199	–
1200	–	*number_ips_stored = 0;
1201	–	*mem_ips_stored    = 0;
1202	–
1203	–	for (i = 0; i < IP_HASH_SIZE; i++)
1204	–	{
1205	–	for (ptr = ip_hash_table[i]; ptr; ptr = ptr->next)
1206	–	{
1207	–	*number_ips_stored += 1;
1208	–	*mem_ips_stored += sizeof(struct ip_entry);
1209	–	}
1210	–	}
1211	–	}
1212	–
1213	–	/* garbage_collect_ip_entries()
1214	–	*
1215	–	* input        - NONE
1216	–	* output       - NONE
1217	–	* side effects - free up all ip entries with no connections
1218	–	*/
1219	–	static void
1220	–	garbage_collect_ip_entries(void)
1221	–	{
1222	–	struct ip_entry *ptr;
1223	–	struct ip_entry *last_ptr;
1224	–	struct ip_entry *next_ptr;
1225	–	int i;
1226	–
1227	–	for (i = 0; i < IP_HASH_SIZE; i++)
1228	–	{
1229	–	last_ptr = NULL;
1230	–
1231	–	for (ptr = ip_hash_table[i]; ptr; ptr = next_ptr)
1232	–	{
1233	–	next_ptr = ptr->next;
1234	–
1235	–	if (ptr->count == 0 &&
1236	–	(CurrentTime - ptr->last_attempt) >= ConfigFileEntry.throttle_time)
1237	–	{
1238	–	if (last_ptr != NULL)
1239	–	last_ptr->next = ptr->next;
1240	–	else
1241	–	ip_hash_table[i] = ptr->next;
1242	–	BlockHeapFree(ip_entry_heap, ptr);
1243	–	ip_entries_count--;
1244	–	}
1245	–	else
1246	–	last_ptr = ptr;
1247	–	}
1248	–	}
1249	–	}
1250	–
399		/* detach_conf()
400		*
401		* inputs       - pointer to client to detach
#	Line 1256 | Line 404 | garbage_collect_ip_entries(void)
404		* side effects - Disassociate configuration from the client.
405		*                Also removes a class from the list if marked for deleting.
406		*/
407	<	int
408	<	detach_conf(struct Client *client_p, ConfType type)
407	>	void
408	>	detach_conf(struct Client *client_p, enum maskitem_type type)
409		{
410	<	dlink_node *ptr, *next_ptr;
1263	<	struct ConfItem *conf;
1264	<	struct ClassItem *aclass;
1265	<	struct AccessItem *aconf;
1266	<	struct ConfItem *aclass_conf;
1267	<	struct MatchItem *match_item;
410	>	dlink_node *ptr = NULL, *ptr_next = NULL;
411
412	<	DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
412	>	DLINK_FOREACH_SAFE(ptr, ptr_next, client_p->localClient->confs.head)
413		{
414	<	conf = ptr->data;
1272	<
1273	<	if (type == CONF_TYPE || conf->type == type)
1274	<	{
1275	<	dlinkDelete(ptr, &client_p->localClient->confs);
1276	<	free_dlink_node(ptr);
1277	<
1278	<	switch (conf->type)
1279	<	{
1280	<	case CLIENT_TYPE:
1281	<	case OPER_TYPE:
1282	<	case SERVER_TYPE:
1283	<	aconf = map_to_conf(conf);
414	>	struct MaskItem *conf = ptr->data;
415
416	<	assert(aconf->clients > 0);
416	>	assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
417	>	assert(conf->ref_count > 0);
418	>	assert(conf->class->ref_count > 0);
419
420	<	if ((aclass_conf = aconf->class_ptr) != NULL)
421	<	{
1289	<	aclass = map_to_conf(aclass_conf);
1290	<
1291	<	assert(aclass->curr_user_count > 0);
1292	<
1293	<	if (conf->type == CLIENT_TYPE)
1294	<	remove_from_cidr_check(&client_p->localClient->ip, aclass);
1295	<	if (--aclass->curr_user_count == 0 && aclass->active == 0)
1296	<	delete_conf_item(aclass_conf);
1297	<	}
420	>	if (!(conf->type & type))
421	>	continue;
422
423	<	if (--aconf->clients == 0 && IsConfIllegal(aconf))
424	<	delete_conf_item(conf);
423	>	dlinkDelete(ptr, &client_p->localClient->confs);
424	>	free_dlink_node(ptr);
425
426	<	break;
427	<	default:
1304	<	break;
1305	<	}
426	>	if (conf->type == CONF_CLIENT)
427	>	remove_from_cidr_check(&client_p->localClient->ip, conf->class);
428
429	<	if (type != CONF_TYPE)
430	<	return 0;
429	>	if (--conf->class->ref_count == 0 && conf->class->active == 0)
430	>	{
431	>	class_free(conf->class);
432	>	conf->class = NULL;
433		}
1310	–	}
434
435	<	return -1;
435	>	if (--conf->ref_count == 0 && conf->active == 0)
436	>	conf_free(conf);
437	>	}
438		}
439
440		/* attach_conf()
#	Line 1323 | Line 448 | detach_conf(struct Client *client_p, Con
448		*                attachment if there was an old one...
449		*/
450		int
451	<	attach_conf(struct Client *client_p, struct ConfItem *conf)
451	>	attach_conf(struct Client *client_p, struct MaskItem *conf)
452		{
453	<	if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
453	>	if (dlinkFind(&client_p->localClient->confs, conf))
454		return 1;
455
456	<	if (conf->type == CLIENT_TYPE ||
457	<	conf->type == SERVER_TYPE ||
458	<	conf->type == OPER_TYPE)
459	<	{
1335	<	struct AccessItem *aconf = map_to_conf(conf);
1336	<	struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1337	<
1338	<	if (IsConfIllegal(aconf))
1339	<	return NOT_AUTHORIZED;
1340	<
1341	<	if (conf->type == CLIENT_TYPE)
1342	<	if (cidr_limit_reached(IsConfExemptLimits(aconf),
1343	<	&client_p->localClient->ip, aclass))
1344	<	return TOO_MANY;    /* Already at maximum allowed */
456	>	if (conf->type == CONF_CLIENT)
457	>	if (cidr_limit_reached(IsConfExemptLimits(conf),
458	>	&client_p->localClient->ip, conf->class))
459	>	return TOO_MANY;    /* Already at maximum allowed */
460
461	<	aclass->curr_user_count++;
462	<	aconf->clients++;
1348	<	}
461	>	conf->class->ref_count++;
462	>	conf->ref_count++;
463
464		dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
465
#	Line 1365 | Line 479 | attach_connect_block(struct Client *clie
479		const char *host)
480		{
481		dlink_node *ptr;
482	<	struct ConfItem *conf;
1369	<	struct AccessItem *aconf;
482	>	struct MaskItem *conf = NULL;
483
484		assert(client_p != NULL);
485		assert(host != NULL);
#	Line 1377 | Line 490 | attach_connect_block(struct Client *clie
490		DLINK_FOREACH(ptr, server_items.head)
491		{
492		conf = ptr->data;
1380	–	aconf = map_to_conf(conf);
493
494	<	if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
494	>	if (match(conf->name, name) || match(conf->host, host))
495		continue;
496
497		attach_conf(client_p, conf);
#	Line 1389 | Line 501 | attach_connect_block(struct Client *clie
501		return 0;
502		}
503
1392	–	/* find_conf_exact()
1393	–	*
1394	–	* inputs       - type of ConfItem
1395	–	*              - pointer to name to find
1396	–	*              - pointer to username to find
1397	–	*              - pointer to host to find
1398	–	* output       - NULL or pointer to conf found
1399	–	* side effects - find a conf entry which matches the hostname
1400	–	*                and has the same name.
1401	–	*/
1402	–	struct ConfItem *
1403	–	find_conf_exact(ConfType type, const char *name, const char *user,
1404	–	const char *host)
1405	–	{
1406	–	dlink_node *ptr;
1407	–	dlink_list *list_p;
1408	–	struct ConfItem *conf = NULL;
1409	–	struct AccessItem *aconf;
1410	–
1411	–	/* Only valid for OPER_TYPE and ...? */
1412	–	list_p = map_to_list(type);
1413	–
1414	–	DLINK_FOREACH(ptr, (*list_p).head)
1415	–	{
1416	–	conf = ptr->data;
1417	–
1418	–	if (conf->name == NULL)
1419	–	continue;
1420	–	aconf = map_to_conf(conf);
1421	–	if (aconf->host == NULL)
1422	–	continue;
1423	–	if (irccmp(conf->name, name) != 0)
1424	–	continue;
1425	–
1426	–	/*
1427	–	** Accept if the *real* hostname (usually sockethost)
1428	–	** socket host) matches *either* host or name field
1429	–	** of the configuration.
1430	–	*/
1431	–	if (!match(aconf->host, host) || !match(aconf->user, user))
1432	–	continue;
1433	–	if (type == OPER_TYPE)
1434	–	{
1435	–	struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1436	–
1437	–	if (aconf->clients >= aclass->max_total)
1438	–	continue;
1439	–	}
1440	–
1441	–	return conf;
1442	–	}
1443	–
1444	–	return NULL;
1445	–	}
1446	–
504		/* find_conf_name()
505		*
506		* inputs       - pointer to conf link list to search
#	Line 1453 | Line 510 | find_conf_exact(ConfType type, const cha
510		* side effects - find a conf entry which matches the name
511		*                and has the given mask.
512		*/
513	<	struct ConfItem *
514	<	find_conf_name(dlink_list *list, const char *name, ConfType type)
513	>	struct MaskItem *
514	>	find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
515		{
516		dlink_node *ptr;
517	<	struct ConfItem* conf;
517	>	struct MaskItem* conf;
518
519		DLINK_FOREACH(ptr, list->head)
520		{
521		conf = ptr->data;
522	<
522	>
523		if (conf->type == type)
524		{
525	<	if (conf->name && (irccmp(conf->name, name) == 0 ||
526	<	match(conf->name, name)))
525	>	if (conf->name && (!irccmp(conf->name, name) ||
526	>	!match(conf->name, name)))
527		return conf;
528		}
529		}
#	Line 1481 | Line 538 | find_conf_name(dlink_list *list, const c
538		* side effects - none
539		*/
540		static dlink_list *
541	<	map_to_list(ConfType type)
541	>	map_to_list(enum maskitem_type type)
542		{
543		switch(type)
544		{
545	<	case RXLINE_TYPE:
1489	<	return(&rxconf_items);
1490	<	break;
1491	<	case XLINE_TYPE:
545	>	case CONF_XLINE:
546		return(&xconf_items);
547		break;
548	<	case ULINE_TYPE:
548	>	case CONF_ULINE:
549		return(&uconf_items);
550		break;
551	<	case NRESV_TYPE:
551	>	case CONF_NRESV:
552		return(&nresv_items);
553		break;
554	<	case OPER_TYPE:
554	>	case CONF_CRESV:
555	>	return(&cresv_items);
556	>	case CONF_OPER:
557		return(&oconf_items);
558		break;
559	<	case CLASS_TYPE:
1504	<	return(&class_items);
1505	<	break;
1506	<	case SERVER_TYPE:
559	>	case CONF_SERVER:
560		return(&server_items);
561		break;
562	<	case SERVICE_TYPE:
562	>	case CONF_SERVICE:
563		return(&service_items);
564		break;
565	<	case CLUSTER_TYPE:
565	>	case CONF_CLUSTER:
566		return(&cluster_items);
567		break;
1515	–	case CONF_TYPE:
1516	–	case GLINE_TYPE:
1517	–	case KLINE_TYPE:
1518	–	case DLINE_TYPE:
1519	–	case CRESV_TYPE:
568		default:
569		return NULL;
570		}
#	Line 1528 | Line 576 | map_to_list(ConfType type)
576		*              - pointer to name string to find
577		*              - pointer to user
578		*              - pointer to host
579	<	*              - optional action to match on as well
580	<	* output       - NULL or pointer to found struct MatchItem
579	>	*              - optional flags to match on as well
580	>	* output       - NULL or pointer to found struct MaskItem
581		* side effects - looks for a match on name field
582		*/
583	<	struct ConfItem *
584	<	find_matching_name_conf(ConfType type, const char *name, const char *user,
585	<	const char *host, int action)
583	>	struct MaskItem *
584	>	find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
585	>	const char *host, unsigned int flags)
586		{
587		dlink_node *ptr=NULL;
588	<	struct ConfItem *conf=NULL;
1541	<	struct AccessItem *aconf=NULL;
1542	<	struct MatchItem *match_item=NULL;
588	>	struct MaskItem *conf=NULL;
589		dlink_list *list_p = map_to_list(type);
590
591		switch (type)
592		{
593	<	#ifdef HAVE_LIBPCRE
1548	<	case RXLINE_TYPE:
1549	<	DLINK_FOREACH(ptr, list_p->head)
1550	<	{
1551	<	conf = ptr->data;
1552	<	assert(conf->regexpname);
1553	<
1554	<	if (!ircd_pcre_exec(conf->regexpname, name))
1555	<	return conf;
1556	<	}
1557	<	break;
1558	<	#endif
1559	<	case SERVICE_TYPE:
593	>	case CONF_SERVICE:
594		DLINK_FOREACH(ptr, list_p->head)
595		{
596		conf = ptr->data;
#	Line 1568 | Line 602 | find_matching_name_conf(ConfType type, c
602		}
603		break;
604
605	<	case XLINE_TYPE:
606	<	case ULINE_TYPE:
607	<	case NRESV_TYPE:
605	>	case CONF_XLINE:
606	>	case CONF_ULINE:
607	>	case CONF_NRESV:
608	>	case CONF_CRESV:
609		DLINK_FOREACH(ptr, list_p->head)
610		{
611		conf = ptr->data;
612
1578	–	match_item = map_to_conf(conf);
613		if (EmptyString(conf->name))
614	<	continue;
615	<	if ((name != NULL) && match_esc(conf->name, name))
614	>	continue;
615	>	if ((name != NULL) && !match(conf->name, name))
616		{
617	<	if ((user == NULL && (host == NULL)))
618	<	return conf;
619	<	if ((match_item->action & action) != action)
617	>	if ((user == NULL && (host == NULL)))
618	>	return conf;
619	>	if ((conf->flags & flags) != flags)
620		continue;
621	<	if (EmptyString(match_item->user) || EmptyString(match_item->host))
622	<	return conf;
623	<	if (match(match_item->user, user) && match(match_item->host, host))
624	<	return conf;
621	>	if (EmptyString(conf->user) || EmptyString(conf->host))
622	>	return conf;
623	>	if (!match(conf->user, user) && !match(conf->host, host))
624	>	return conf;
625		}
626		}
627		break;
628
629	<	case SERVER_TYPE:
629	>	case CONF_SERVER:
630		DLINK_FOREACH(ptr, list_p->head)
631		{
632		conf = ptr->data;
1599	–	aconf = map_to_conf(conf);
633
634	<	if ((name != NULL) && match_esc(name, conf->name))
634	>	if ((name != NULL) && !match(name, conf->name))
635		return conf;
636	<	else if ((host != NULL) && match_esc(host, aconf->host))
636	>	else if ((host != NULL) && !match(host, conf->host))
637		return conf;
638		}
639		break;
640	<
640	>
641		default:
642		break;
643		}
#	Line 1617 | Line 650 | find_matching_name_conf(ConfType type, c
650		*              - pointer to name string to find
651		*              - pointer to user
652		*              - pointer to host
653	<	* output       - NULL or pointer to found struct MatchItem
653	>	* output       - NULL or pointer to found struct MaskItem
654		* side effects - looks for an exact match on name field
655		*/
656	<	struct ConfItem *
657	<	find_exact_name_conf(ConfType type, const struct Client *who, const char *name,
656	>	struct MaskItem *
657	>	find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
658		const char *user, const char *host)
659		{
660		dlink_node *ptr = NULL;
661	<	struct AccessItem *aconf;
662	<	struct ConfItem *conf;
1630	<	struct MatchItem *match_item;
1631	<	dlink_list *list_p;
1632	<
1633	<	list_p = map_to_list(type);
661	>	struct MaskItem *conf;
662	>	dlink_list *list_p = map_to_list(type);
663
664		switch(type)
665		{
666	<	case RXLINE_TYPE:
667	<	case XLINE_TYPE:
668	<	case ULINE_TYPE:
669	<	case NRESV_TYPE:
666	>	case CONF_XLINE:
667	>	case CONF_ULINE:
668	>	case CONF_NRESV:
669	>	case CONF_CRESV:
670
671		DLINK_FOREACH(ptr, list_p->head)
672		{
673		conf = ptr->data;
674	<	match_item = (struct MatchItem *)map_to_conf(conf);
674	>
675		if (EmptyString(conf->name))
676	<	continue;
677	<
676	>	continue;
677	>
678		if (irccmp(conf->name, name) == 0)
679		{
680	<	if ((user == NULL && (host == NULL)))
681	<	return (conf);
682	<	if (EmptyString(match_item->user) || EmptyString(match_item->host))
683	<	return (conf);
684	<	if (match(match_item->user, user) && match(match_item->host, host))
685	<	return (conf);
680	>	if ((user == NULL && (host == NULL)))
681	>	return conf;
682	>	if (EmptyString(conf->user) || EmptyString(conf->host))
683	>	return conf;
684	>	if (!match(conf->user, user) && !match(conf->host, host))
685	>	return conf;
686		}
687		}
688		break;
689
690	<	case OPER_TYPE:
690	>	case CONF_OPER:
691		DLINK_FOREACH(ptr, list_p->head)
692		{
693		conf = ptr->data;
1665	–	aconf = map_to_conf(conf);
694
695		if (EmptyString(conf->name))
696		continue;
#	Line 1671 | Line 699 | find_exact_name_conf(ConfType type, cons
699		{
700		if (!who)
701		return conf;
702	<	if (EmptyString(aconf->user) || EmptyString(aconf->host))
703	<	return conf;
704	<	if (match(aconf->user, who->username))
702	>	if (EmptyString(conf->user) || EmptyString(conf->host))
703	>	return NULL;
704	>	if (!match(conf->user, who->username))
705		{
706	<	switch (aconf->type)
706	>	switch (conf->htype)
707		{
708		case HM_HOST:
709	<	if (match(aconf->host, who->host) || match(aconf->host, who->sockhost))
710	<	return conf;
709	>	if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
710	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
711	>	return conf;
712		break;
713		case HM_IPV4:
714		if (who->localClient->aftype == AF_INET)
715	<	if (match_ipv4(&who->localClient->ip, &aconf->addr, aconf->bits))
716	<	return conf;
715	>	if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
716	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
717	>	return conf;
718		break;
719		#ifdef IPV6
720		case HM_IPV6:
721		if (who->localClient->aftype == AF_INET6)
722	<	if (match_ipv6(&who->localClient->ip, &aconf->addr, aconf->bits))
723	<	return conf;
722	>	if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
723	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
724	>	return conf;
725		break;
726		#endif
727		default:
#	Line 1702 | Line 733 | find_exact_name_conf(ConfType type, cons
733
734		break;
735
736	<	case SERVER_TYPE:
736	>	case CONF_SERVER:
737		DLINK_FOREACH(ptr, list_p->head)
738		{
739		conf = ptr->data;
740	<	aconf = (struct AccessItem *)map_to_conf(conf);
740	>
741		if (EmptyString(conf->name))
742	<	continue;
743	<
742	>	continue;
743	>
744		if (name == NULL)
745		{
746	<	if (EmptyString(aconf->host))
747	<	continue;
748	<	if (irccmp(aconf->host, host) == 0)
749	<	return(conf);
746	>	if (EmptyString(conf->host))
747	>	continue;
748	>	if (irccmp(conf->host, host) == 0)
749	>	return conf;
750		}
751		else if (irccmp(conf->name, name) == 0)
752	<	{
1722	<	return (conf);
1723	<	}
752	>	return conf;
753		}
1725	–	break;
754
1727	–	case CLASS_TYPE:
1728	–	DLINK_FOREACH(ptr, list_p->head)
1729	–	{
1730	–	conf = ptr->data;
1731	–	if (EmptyString(conf->name))
1732	–	continue;
1733	–
1734	–	if (irccmp(conf->name, name) == 0)
1735	–	return (conf);
1736	–	}
755		break;
756
757		default:
758		break;
759		}
760	<	return(NULL);
760	>
761	>	return NULL;
762		}
763
764		/* rehash()
#	Line 1751 | Line 770 | find_exact_name_conf(ConfType type, cons
770		int
771		rehash(int sig)
772		{
773	<	if (sig != 0)
774	<	sendto_realops_flags(UMODE_ALL, L_ALL,
775	<	"Got signal SIGHUP, reloading ircd.conf file");
773	>	if (sig)
774	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
775	>	"Got signal SIGHUP, reloading configuration file(s)");
776
777		restart_resolver();
778
#	Line 1764 | Line 783 | rehash(int sig)
783
784		read_conf_files(0);
785
786	<	if (ServerInfo.description != NULL)
786	>	if (ServerInfo.description)
787		strlcpy(me.info, ServerInfo.description, sizeof(me.info));
788
789		load_conf_modules();
790	+	check_conf_klines();
791
792	<	flush_deleted_I_P();
1773	<
1774	<	rehashed_klines = 1;
1775	<	/* XXX */
1776	<	if (ConfigLoggingEntry.use_logging)
1777	<	log_close_all();
1778	<
1779	<	return(0);
792	>	return 0;
793		}
794
795		/* set_default_conf()
#	Line 1794 | Line 807 | set_default_conf(void)
807		/* verify init_class() ran, this should be an unnecessary check
808		* but its not much work.
809		*/
810	<	assert(class_default == (struct ConfItem *) class_items.tail->data);
810	>	assert(class_default == class_get_list()->tail->data);
811
812		#ifdef HAVE_LIBCRYPTO
813	+	ServerInfo.message_digest_algorithm = EVP_sha256();
814		ServerInfo.rsa_private_key = NULL;
815		ServerInfo.rsa_private_key_file = NULL;
816		#endif
#	Line 1804 | Line 818 | set_default_conf(void)
818		/* ServerInfo.name is not rehashable */
819		/* ServerInfo.name = ServerInfo.name; */
820		ServerInfo.description = NULL;
821	<	DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
822	<	DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
821	>	ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
822	>	ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
823
824		memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
825		ServerInfo.specific_ipv4_vhost = 0;
#	Line 1813 | Line 827 | set_default_conf(void)
827		ServerInfo.specific_ipv6_vhost = 0;
828
829		ServerInfo.max_clients = MAXCLIENTS_MAX;
830	<
830	>	ServerInfo.max_nick_length = 9;
831	>	ServerInfo.max_topic_length = 80;
832		ServerInfo.hub = 0;
833		ServerInfo.dns_host.sin_addr.s_addr = 0;
834		ServerInfo.dns_host.sin_port = 0;
835	+
836		AdminInfo.name = NULL;
837		AdminInfo.email = NULL;
838		AdminInfo.description = NULL;
839
840	<	log_close_all();
840	>	log_del_all();
841
842		ConfigLoggingEntry.use_logging = 1;
843
844		ConfigChannel.disable_fake_channels = 0;
845	<	ConfigChannel.restrict_channels = 0;
846	<	ConfigChannel.disable_local_channels = 0;
847	<	ConfigChannel.use_invex = 1;
848	<	ConfigChannel.use_except = 1;
1833	<	ConfigChannel.use_knock = 1;
1834	<	ConfigChannel.knock_delay = 300;
845	>	ConfigChannel.invite_client_count = 10;
846	>	ConfigChannel.invite_client_time = 300;
847	>	ConfigChannel.knock_client_count = 1;
848	>	ConfigChannel.knock_client_time = 300;
849		ConfigChannel.knock_delay_channel = 60;
850	<	ConfigChannel.max_chans_per_user = 15;
1837	<	ConfigChannel.quiet_on_ban = 1;
850	>	ConfigChannel.max_channels = 25;
851		ConfigChannel.max_bans = 25;
852		ConfigChannel.default_split_user_count = 0;
853		ConfigChannel.default_split_server_count = 0;
854		ConfigChannel.no_join_on_split = 0;
855		ConfigChannel.no_create_on_split = 0;
1843	–	ConfigChannel.burst_topicwho = 1;
856
857		ConfigServerHide.flatten_links = 0;
858		ConfigServerHide.links_delay = 300;
859		ConfigServerHide.hidden = 0;
1848	–	ConfigServerHide.disable_hidden = 0;
860		ConfigServerHide.hide_servers = 0;
861	<	DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
861	>	ConfigServerHide.hide_services = 0;
862	>	ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
863		ConfigServerHide.hide_server_ips = 0;
864	+	ConfigServerHide.disable_remote_commands = 0;
865
866	<
867	<	DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
866	>	ConfigFileEntry.away_count = 2;
867	>	ConfigFileEntry.away_time = 10;
868	>	ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
869		ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
870	+	ConfigFileEntry.cycle_on_host_change = 1;
871	+	ConfigFileEntry.glines = 0;
872	+	ConfigFileEntry.gline_time = 12 * 3600;
873	+	ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
874		ConfigFileEntry.gline_min_cidr = 16;
875		ConfigFileEntry.gline_min_cidr6 = 48;
876		ConfigFileEntry.invisible_on_connect = 1;
1859	–	ConfigFileEntry.burst_away = 0;
1860	–	ConfigFileEntry.use_whois_actually = 1;
877		ConfigFileEntry.tkline_expire_notices = 1;
878		ConfigFileEntry.hide_spoof_ips = 1;
879		ConfigFileEntry.ignore_bogus_ts = 0;
880		ConfigFileEntry.disable_auth = 0;
1865	–	ConfigFileEntry.disable_remote = 0;
881		ConfigFileEntry.kill_chase_time_limit = 90;
882		ConfigFileEntry.default_floodcount = 8;
883		ConfigFileEntry.failed_oper_notice = 1;
#	Line 1876 | Line 891 | set_default_conf(void)
891		ConfigFileEntry.anti_spam_exit_message_time = 0;
892		ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
893		ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
894	<	ConfigFileEntry.kline_with_reason = 1;
895	<	ConfigFileEntry.kline_reason = NULL;
1881	<	ConfigFileEntry.warn_no_nline = 1;
894	>	ConfigFileEntry.warn_no_connect_block = 1;
895	>	ConfigFileEntry.stats_e_disabled = 0;
896		ConfigFileEntry.stats_o_oper_only = 0;
897	<	ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
898	<	ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
897	>	ConfigFileEntry.stats_k_oper_only = 1;  /* 1 = masked */
898	>	ConfigFileEntry.stats_i_oper_only = 1;  /* 1 = masked */
899		ConfigFileEntry.stats_P_oper_only = 0;
900	+	ConfigFileEntry.stats_u_oper_only = 0;
901		ConfigFileEntry.caller_id_wait = 60;
902		ConfigFileEntry.opers_bypass_callerid = 0;
903		ConfigFileEntry.pace_wait = 10;
#	Line 1892 | Line 907 | set_default_conf(void)
907		ConfigFileEntry.no_oper_flood = 0;
908		ConfigFileEntry.true_no_oper_flood = 0;
909		ConfigFileEntry.oper_pass_resv = 1;
1895	–	ConfigFileEntry.glines = 0;
1896	–	ConfigFileEntry.gline_time = 12 * 3600;
910		ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
1898	–	ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
911		ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
912	<	ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
913	<	UMODE_OPERWALL | UMODE_WALLOP;
914	<	ConfigFileEntry.use_egd = 0;
1903	<	ConfigFileEntry.egdpool_path = NULL;
1904	<	ConfigFileEntry.throttle_time = 10;
912	>	ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
913	>	ConfigFileEntry.throttle_count = 1;
914	>	ConfigFileEntry.throttle_time = 1;
915		}
916
917		static void
#	Line 1914 | Line 924 | validate_conf(void)
924		ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
925
926		if (ServerInfo.network_name == NULL)
927	<	DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
927	>	ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
928
929		if (ServerInfo.network_desc == NULL)
930	<	DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
930	>	ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
931
932		if (ConfigFileEntry.service_name == NULL)
933	<	DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1924	<
1925	<	if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
1926	<	(ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
1927	<	ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
933	>	ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
934
935		ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
936		}
937
938	<	/* read_conf()
938	>	/* read_conf()
939		*
940		* inputs       - file descriptor pointing to config file to use
941		* output       - None
#	Line 1940 | Line 946 | read_conf(FILE *file)
946		{
947		lineno = 0;
948
949	<	set_default_conf(); /* Set default values prior to conf parsing */
949	>	set_default_conf();  /* Set default values prior to conf parsing */
950		conf_parser_ctx.pass = 1;
951	<	yyparse();          /* pick up the classes first */
951	>	yyparse();  /* Pick up the classes first */
952
953		rewind(file);
954
955		conf_parser_ctx.pass = 2;
956	<	yyparse();          /* Load the values from the conf */
957	<	validate_conf();    /* Check to make sure some values are still okay. */
958	<	/* Some global values are also loaded here. */
959	<	check_class();      /* Make sure classes are valid */
956	>	yyparse();  /* Load the values from the conf */
957	>	validate_conf();  /* Check to make sure some values are still okay. */
958	>	/* Some global values are also loaded here. */
959	>	class_delete_marked();  /* Delete unused classes that are marked for deletion */
960		}
961
962		/* lookup_confhost()
#	Line 1958 | Line 964 | read_conf(FILE *file)
964		* start DNS lookups of all hostnames in the conf
965		* line and convert an IP addresses in a.b.c.d number for to IP#s.
966		*/
967	<	static void
968	<	lookup_confhost(struct ConfItem *conf)
967	>	void
968	>	lookup_confhost(struct MaskItem *conf)
969		{
1964	–	struct AccessItem *aconf;
970		struct addrinfo hints, *res;
971
972	<	aconf = map_to_conf(conf);
973	<
1969	<	if (EmptyString(aconf->host) ||
1970	<	EmptyString(aconf->user))
1971	<	{
1972	<	ilog(LOG_TYPE_IRCD, "Host/server name error: (%s) (%s)",
1973	<	aconf->host, conf->name);
1974	<	return;
1975	<	}
1976	<
1977	<	if (strchr(aconf->host, '*') ||
1978	<	strchr(aconf->host, '?'))
1979	<	return;
1980	<
1981	<	/* Do name lookup now on hostnames given and store the
972	>	/*
973	>	* Do name lookup now on hostnames given and store the
974		* ip numbers in conf structure.
975		*/
976		memset(&hints, 0, sizeof(hints));
#	Line 1989 | Line 981 | lookup_confhost(struct ConfItem *conf)
981		/* Get us ready for a bind() and don't bother doing dns lookup */
982		hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
983
984	<	if (getaddrinfo(aconf->host, NULL, &hints, &res))
984	>	if (getaddrinfo(conf->host, NULL, &hints, &res))
985		{
986	<	conf_dns_lookup(aconf);
986	>	conf_dns_lookup(conf);
987		return;
988		}
989
990	<	assert(res != NULL);
990	>	assert(res);
991	>
992	>	memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
993	>	conf->addr.ss_len = res->ai_addrlen;
994	>	conf->addr.ss.ss_family = res->ai_family;
995
2000	–	memcpy(&aconf->addr, res->ai_addr, res->ai_addrlen);
2001	–	aconf->addr.ss_len = res->ai_addrlen;
2002	–	aconf->addr.ss.ss_family = res->ai_family;
996		freeaddrinfo(res);
997		}
998
#	Line 2013 | Line 1006 | lookup_confhost(struct ConfItem *conf)
1006		int
1007		conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1008		{
1009	<	struct ip_entry *ip_found;
1010	<	struct AccessItem *aconf = find_dline_conf(addr, aftype);
1009	>	struct ip_entry *ip_found = NULL;
1010	>	struct MaskItem *conf = find_dline_conf(addr, aftype);
1011
1012		/* DLINE exempt also gets you out of static limits/pacing... */
1013	<	if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1013	>	if (conf && (conf->type == CONF_EXEMPT))
1014		return 0;
1015
1016	<	if (aconf != NULL)
1016	>	if (conf)
1017		return BANNED_CLIENT;
1018
1019	<	ip_found = find_or_add_ip(addr);
1019	>	ip_found = ipcache_find_or_add_address(addr);
1020
1021	<	if ((CurrentTime - ip_found->last_attempt) <
2029	<	ConfigFileEntry.throttle_time)
1021	>	if ((CurrentTime - ip_found->last_attempt) < ConfigFileEntry.throttle_time)
1022		{
1023	<	ip_found->last_attempt = CurrentTime;
1024	<	return TOO_FAST;
1023	>	if (ip_found->connection_count >= ConfigFileEntry.throttle_count)
1024	>	return TOO_FAST;
1025	>
1026	>	++ip_found->connection_count;
1027		}
1028	+	else
1029	+	ip_found->connection_count = 1;
1030
1031		ip_found->last_attempt = CurrentTime;
1032		return 0;
1033		}
1034
2039	–	static struct AccessItem *
2040	–	find_regexp_kline(const char *uhi[])
2041	–	{
2042	–	#ifdef HAVE_LIBPCRE
2043	–	const dlink_node *ptr = NULL;
2044	–
2045	–	DLINK_FOREACH(ptr, rkconf_items.head)
2046	–	{
2047	–	struct AccessItem *aptr = map_to_conf(ptr->data);
2048	–
2049	–	assert(aptr->regexuser);
2050	–	assert(aptr->regexhost);
2051	–
2052	–	if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2053	–	(!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2054	–	!ircd_pcre_exec(aptr->regexhost, uhi[2])))
2055	–	return aptr;
2056	–	}
2057	–	#endif
2058	–	return NULL;
2059	–	}
2060	–
2061	–	/* find_kill()
2062	–	*
2063	–	* inputs       - pointer to client structure
2064	–	* output       - pointer to struct AccessItem if found
2065	–	* side effects - See if this user is klined already,
2066	–	*                and if so, return struct AccessItem pointer
2067	–	*/
2068	–	struct AccessItem *
2069	–	find_kill(struct Client *client_p)
2070	–	{
2071	–	struct AccessItem *aconf = NULL;
2072	–	const char *uhi[3];
2073	–
2074	–	uhi[0] = client_p->username;
2075	–	uhi[1] = client_p->host;
2076	–	uhi[2] = client_p->sockhost;
2077	–
2078	–	assert(client_p != NULL);
2079	–
2080	–	aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
2081	–	CONF_KLINE, client_p->localClient->aftype,
2082	–	client_p->username, NULL, 1);
2083	–	if (aconf == NULL)
2084	–	aconf = find_regexp_kline(uhi);
2085	–
2086	–	return aconf;
2087	–	}
2088	–
2089	–	struct AccessItem *
2090	–	find_gline(struct Client *client_p)
2091	–	{
2092	–	struct AccessItem *aconf;
2093	–
2094	–	assert(client_p != NULL);
2095	–
2096	–	aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
2097	–	CONF_GLINE, client_p->localClient->aftype,
2098	–	client_p->username, NULL, 1);
2099	–	return aconf;
2100	–	}
2101	–
2102	–	/* add_temp_line()
2103	–	*
2104	–	* inputs        - pointer to struct ConfItem
2105	–	* output        - none
2106	–	* Side effects  - links in given struct ConfItem into
2107	–	*                 temporary *line link list
2108	–	*/
2109	–	void
2110	–	add_temp_line(struct ConfItem *conf)
2111	–	{
2112	–	if (conf->type == XLINE_TYPE)
2113	–	{
2114	–	conf->flags |= CONF_FLAGS_TEMPORARY;
2115	–	dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2116	–	}
2117	–	else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2118	–	{
2119	–	conf->flags |= CONF_FLAGS_TEMPORARY;
2120	–	dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2121	–	}
2122	–	}
2123	–
1035		/* cleanup_tklines()
1036		*
1037		* inputs       - NONE
#	Line 2132 | Line 1043 | void
1043		cleanup_tklines(void *notused)
1044		{
1045		hostmask_expire_temporary();
1046	<	expire_tklines(&temporary_xlines);
1047	<	expire_tklines(&temporary_resv);
1046	>	expire_tklines(&xconf_items);
1047	>	expire_tklines(&nresv_items);
1048	>	expire_tklines(&cresv_items);
1049		}
1050
1051		/* expire_tklines()
#	Line 2145 | Line 1057 | cleanup_tklines(void *notused)
1057		static void
1058		expire_tklines(dlink_list *tklist)
1059		{
1060	<	dlink_node *ptr;
1061	<	dlink_node *next_ptr;
2150	<	struct ConfItem *conf;
2151	<	struct MatchItem *xconf;
2152	<	struct MatchItem *nconf;
2153	<	struct ResvChannel *cconf;
1060	>	dlink_node *ptr = NULL, *ptr_next = NULL;
1061	>	struct MaskItem *conf = NULL;
1062
1063	<	DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1063	>	DLINK_FOREACH_SAFE(ptr, ptr_next, tklist->head)
1064		{
1065		conf = ptr->data;
1066
1067	<	if (conf->type == XLINE_TYPE)
1067	>	if (!conf->until || conf->until > CurrentTime)
1068	>	continue;
1069	>
1070	>	if (conf->type == CONF_XLINE)
1071		{
1072	<	xconf = (struct MatchItem *)map_to_conf(conf);
1073	<	if (xconf->hold <= CurrentTime)
1074	<	{
1075	<	if (ConfigFileEntry.tkline_expire_notices)
2165	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2166	<	"Temporary X-line for [%s] sexpired", conf->name);
2167	<	dlinkDelete(ptr, tklist);
2168	<	free_dlink_node(ptr);
2169	<	delete_conf_item(conf);
2170	<	}
1072	>	if (ConfigFileEntry.tkline_expire_notices)
1073	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1074	>	"Temporary X-line for [%s] expired", conf->name);
1075	>	conf_free(conf);
1076		}
1077	<	else if (conf->type == NRESV_TYPE)
1077	>	else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1078		{
1079	<	nconf = (struct MatchItem *)map_to_conf(conf);
1080	<	if (nconf->hold <= CurrentTime)
2176	<	{
2177	<	if (ConfigFileEntry.tkline_expire_notices)
2178	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1079	>	if (ConfigFileEntry.tkline_expire_notices)
1080	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1081		"Temporary RESV for [%s] expired", conf->name);
1082	<	dlinkDelete(ptr, tklist);
2181	<	free_dlink_node(ptr);
2182	<	delete_conf_item(conf);
2183	<	}
2184	<	}
2185	<	else if (conf->type == CRESV_TYPE)
2186	<	{
2187	<	cconf = (struct ResvChannel *)map_to_conf(conf);
2188	<	if (cconf->hold <= CurrentTime)
2189	<	{
2190	<	if (ConfigFileEntry.tkline_expire_notices)
2191	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2192	<	"Temporary RESV for [%s] expired", cconf->name);
2193	<	delete_channel_resv(cconf);
2194	<	}
1082	>	conf_free(conf);
1083		}
1084		}
1085		}
#	Line 2204 | Line 1092 | expire_tklines(dlink_list *tklist)
1092		*/
1093		static const struct oper_privs
1094		{
1095	<	const unsigned int oprivs;
1095	>	const unsigned int flag;
1096		const unsigned char c;
1097		} flag_list[] = {
1098	<	{ OPER_FLAG_ADMIN,       'A' },
1099	<	{ OPER_FLAG_REMOTEBAN,   'B' },
1100	<	{ OPER_FLAG_DIE,         'D' },
1101	<	{ OPER_FLAG_GLINE,       'G' },
1102	<	{ OPER_FLAG_REHASH,      'H' },
1103	<	{ OPER_FLAG_K,           'K' },
1104	<	{ OPER_FLAG_OPERWALL,    'L' },
1105	<	{ OPER_FLAG_N,           'N' },
1106	<	{ OPER_FLAG_GLOBAL_KILL, 'O' },
1107	<	{ OPER_FLAG_REMOTE,      'R' },
1108	<	{ OPER_FLAG_OPER_SPY,    'S' },
1109	<	{ OPER_FLAG_UNKLINE,     'U' },
1110	<	{ OPER_FLAG_X,           'X' },
1098	>	{ OPER_FLAG_ADMIN,          'A' },
1099	>	{ OPER_FLAG_REMOTEBAN,      'B' },
1100	>	{ OPER_FLAG_DIE,            'D' },
1101	>	{ OPER_FLAG_GLINE,          'G' },
1102	>	{ OPER_FLAG_REHASH,         'H' },
1103	>	{ OPER_FLAG_KLINE,          'K' },
1104	>	{ OPER_FLAG_KILL,           'N' },
1105	>	{ OPER_FLAG_KILL_REMOTE,    'O' },
1106	>	{ OPER_FLAG_CONNECT,        'P' },
1107	>	{ OPER_FLAG_CONNECT_REMOTE, 'Q' },
1108	>	{ OPER_FLAG_SQUIT,          'R' },
1109	>	{ OPER_FLAG_SQUIT_REMOTE,   'S' },
1110	>	{ OPER_FLAG_UNKLINE,        'U' },
1111	>	{ OPER_FLAG_XLINE,          'X' },
1112		{ 0, '\0' }
1113		};
1114
1115		char *
1116		oper_privs_as_string(const unsigned int port)
1117		{
1118	<	static char privs_out[16];
1118	>	static char privs_out[IRCD_BUFSIZE];
1119		char *privs_ptr = privs_out;
2231	–	unsigned int i = 0;
1120
1121	<	for (; flag_list[i].oprivs; ++i)
1121	>	for (const struct oper_privs *opriv = flag_list; opriv->flag; ++opriv)
1122		{
1123	<	if (port & flag_list[i].oprivs)
1124	<	*privs_ptr++ = flag_list[i].c;
1123	>	if (port & opriv->flag)
1124	>	*privs_ptr++ = opriv->c;
1125		else
1126	<	*privs_ptr++ = ToLowerTab[flag_list[i].c];
1126	>	*privs_ptr++ = ToLower(opriv->c);
1127		}
1128
1129		*privs_ptr = '\0';
#	Line 2244 | Line 1132 | oper_privs_as_string(const unsigned int
1132		}
1133
1134		/*
1135	<	* Input: A client to find the active oper{} name for.
1135	>	* Input: A client to find the active operator {} name for.
1136		* Output: The nick!user@host{oper} of the oper.
1137		*         "oper" is server name for remote opers
1138		* Side effects: None.
#	Line 2252 | Line 1140 | oper_privs_as_string(const unsigned int
1140		const char *
1141		get_oper_name(const struct Client *client_p)
1142		{
1143	<	dlink_node *cnode = NULL;
1143	>	const dlink_node *cnode = NULL;
1144		/* +5 for !,@,{,} and null */
1145		static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1146
#	Line 2260 | Line 1148 | get_oper_name(const struct Client *clien
1148		{
1149		if ((cnode = client_p->localClient->confs.head))
1150		{
1151	<	struct ConfItem *conf = cnode->data;
2264	<	const struct AccessItem *aconf = map_to_conf(conf);
1151	>	const struct MaskItem *conf = cnode->data;
1152
1153	<	if (IsConfOperator(aconf))
1153	>	if (IsConfOperator(conf))
1154		{
1155	<	snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1155	>	snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1156		client_p->username, client_p->host, conf->name);
1157	<	return buffer;
1157	>	return buffer;
1158		}
1159		}
1160
1161	<	/* Probably should assert here for now. If there is an oper out there
1162	<	* with no oper{} conf attached, it would be good for us to know...
1161	>	/*
1162	>	* Probably should assert here for now. If there is an oper out there
1163	>	* with no operator {} conf attached, it would be good for us to know...
1164		*/
1165	<	assert(0); /* Oper without oper conf! */
1165	>	assert(0);  /* Oper without oper conf! */
1166		}
1167
1168		snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1169	<	client_p->username, client_p->host, client_p->servptr->name);
1169	>	client_p->username, client_p->host, client_p->servptr->name);
1170		return buffer;
1171		}
1172
#	Line 2291 | Line 1179 | get_oper_name(const struct Client *clien
1179		void
1180		read_conf_files(int cold)
1181		{
1182	<	const char *filename;
1183	<	char chanmodes[32];
1184	<	char chanlimit[32];
1182	>	const char *filename = NULL;
1183	>	char chanmodes[IRCD_BUFSIZE] = "";
1184	>	char chanlimit[IRCD_BUFSIZE] = "";
1185
1186		conf_parser_ctx.boot = cold;
1187	<	filename = get_conf_name(CONF_TYPE);
1187	>	filename = ConfigFileEntry.configfile;
1188
1189		/* We need to know the initial filename for the yyerror() to report
1190		FIXME: The full path is in conffilenamebuf first time since we
1191	<	dont know anything else
1191	>	don't know anything else
1192
1193	<	- Gozem 2002-07-21
1193	>	- Gozem 2002-07-21
1194		*/
1195		strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1196
#	Line 2316 | Line 1204 | read_conf_files(int cold)
1204		}
1205		else
1206		{
1207	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1208	<	"Unable to read configuration file '%s': %s",
1209	<	filename, strerror(errno));
1207	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1208	>	"Unable to read configuration file '%s': %s",
1209	>	filename, strerror(errno));
1210		return;
1211		}
1212		}
#	Line 2329 | Line 1217 | read_conf_files(int cold)
1217		read_conf(conf_parser_ctx.conf_file);
1218		fclose(conf_parser_ctx.conf_file);
1219
1220	+	log_reopen_all();
1221	+
1222	+	add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1223		add_isupport("NETWORK", ServerInfo.network_name, -1);
1224	<	snprintf(chanmodes, sizeof(chanmodes), "b%s%s:%d",
1225	<	ConfigChannel.use_except ? "e" : "",
2335	<	ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
1224	>
1225	>	snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1226		add_isupport("MAXLIST", chanmodes, -1);
1227		add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1228	+	add_isupport("CHANTYPES", "#", -1);
1229
1230	<	if (ConfigChannel.disable_local_channels)
1231	<	add_isupport("CHANTYPES", "#", -1);
2341	<	else
2342	<	add_isupport("CHANTYPES", "#&", -1);
2343	<
2344	<	snprintf(chanlimit, sizeof(chanlimit), "%s:%d",
2345	<	ConfigChannel.disable_local_channels ? "#" : "#&",
2346	<	ConfigChannel.max_chans_per_user);
1230	>	snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1231	>	ConfigChannel.max_channels);
1232		add_isupport("CHANLIMIT", chanlimit, -1);
1233	<	snprintf(chanmodes, sizeof(chanmodes), "%s%s%s",
1234	<	ConfigChannel.use_except ? "e" : "",
1235	<	ConfigChannel.use_invex ? "I" : "", "b,k,l,imnprstORS");
2351	<	add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
2352	<
2353	<	if (ConfigChannel.use_except)
2354	<	add_isupport("EXCEPTS", "e", -1);
2355	<	if (ConfigChannel.use_invex)
2356	<	add_isupport("INVEX", "I", -1);
1233	>	snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstMORS");
1234	>	add_isupport("CHANNELLEN", NULL, CHANNELLEN);
1235	>	add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1236		add_isupport("CHANMODES", chanmodes, -1);
1237
1238		/*
#	Line 2361 | Line 1240 | read_conf_files(int cold)
1240		* on strlen(form_str(RPL_ISUPPORT))
1241		*/
1242		rebuild_isupport_message_line();
2364	–
2365	–	#ifdef HAVE_LIBPCRE
2366	–	parse_conf_file(RKLINE_TYPE, cold);
2367	–	parse_conf_file(RXLINE_TYPE, cold);
2368	–	#endif
2369	–	parse_conf_file(KLINE_TYPE, cold);
2370	–	parse_conf_file(DLINE_TYPE, cold);
2371	–	parse_conf_file(XLINE_TYPE, cold);
2372	–	parse_conf_file(NRESV_TYPE, cold);
2373	–	parse_conf_file(CRESV_TYPE, cold);
2374	–	}
2375	–
2376	–	/* parse_conf_file()
2377	–	*
2378	–	* inputs       - type of conf file to parse
2379	–	* output       - none
2380	–	* side effects - conf file for givenconf type is opened and read then parsed
2381	–	*/
2382	–	static void
2383	–	parse_conf_file(int type, int cold)
2384	–	{
2385	–	FILE *file = NULL;
2386	–	const char *filename = get_conf_name(type);
2387	–
2388	–	if ((file = fopen(filename, "r")) == NULL)
2389	–	{
2390	–	if (cold)
2391	–	ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
2392	–	filename, strerror(errno));
2393	–	else
2394	–	sendto_realops_flags(UMODE_ALL, L_ALL,
2395	–	"Unable to read configuration file '%s': %s",
2396	–	filename, strerror(errno));
2397	–	}
2398	–	else
2399	–	{
2400	–	parse_csv_file(file, type);
2401	–	fclose(file);
2402	–	}
1243		}
1244
1245		/* clear_out_old_conf()
#	Line 2412 | Line 1252 | static void
1252		clear_out_old_conf(void)
1253		{
1254		dlink_node *ptr = NULL, *next_ptr = NULL;
1255	<	struct ConfItem *conf;
2416	<	struct AccessItem *aconf;
2417	<	struct ClassItem *cltmp;
2418	<	struct MatchItem *match_item;
1255	>	struct MaskItem *conf;
1256		dlink_list *free_items [] = {
1257		&server_items,   &oconf_items,
1258	<	&uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1259	<	&nresv_items, &cluster_items,  &gdeny_items, &service_items, NULL
1258	>	&uconf_items,   &xconf_items,
1259	>	&nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1260		};
1261
1262		dlink_list ** iterator = free_items; /* C is dumb */
#	Line 2427 | Line 1264 | clear_out_old_conf(void)
1264		/* We only need to free anything allocated by yyparse() here.
1265		* Resetting structs, etc, is taken care of by set_default_conf().
1266		*/
1267	<
1267	>
1268		for (; *iterator != NULL; iterator++)
1269		{
1270		DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1271		{
1272		conf = ptr->data;
2436	–	/* XXX This is less than pretty */
2437	–	if (conf->type == SERVER_TYPE)
2438	–	{
2439	–	aconf = map_to_conf(conf);
1273
1274	<	if (aconf->clients != 0)
2442	<	{
2443	<	SetConfIllegal(aconf);
2444	<	dlinkDelete(&conf->node, &server_items);
2445	<	}
2446	<	else
2447	<	{
2448	<	delete_conf_item(conf);
2449	<	}
2450	<	}
2451	<	else if (conf->type == OPER_TYPE)
2452	<	{
2453	<	aconf = map_to_conf(conf);
1274	>	dlinkDelete(&conf->node, map_to_list(conf->type));
1275
1276	<	if (aconf->clients != 0)
1277	<	{
2457	<	SetConfIllegal(aconf);
2458	<	dlinkDelete(&conf->node, &oconf_items);
2459	<	}
2460	<	else
2461	<	{
2462	<	delete_conf_item(conf);
2463	<	}
2464	<	}
2465	<	else if (conf->type == XLINE_TYPE  ||
2466	<	conf->type == RXLINE_TYPE ||
2467	<	conf->type == RKLINE_TYPE)
1276	>	/* XXX This is less than pretty */
1277	>	if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1278		{
1279	<	/* temporary (r)xlines are also on
1280	<	* the (r)xconf items list */
2471	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
2472	<	continue;
2473	<
2474	<	delete_conf_item(conf);
1279	>	if (!conf->ref_count)
1280	>	conf_free(conf);
1281		}
1282	<	else
1282	>	else if (conf->type == CONF_XLINE)
1283		{
1284	<	delete_conf_item(conf);
1284	>	if (!conf->until)
1285	>	conf_free(conf);
1286		}
1287	+	else
1288	+	conf_free(conf);
1289		}
1290		}
1291
1292	+	motd_clear();
1293	+
1294		/*
1295		* don't delete the class table, rather mark all entries
1296	<	* for deletion. The table is cleaned up by check_class. - avalon
1296	>	* for deletion. The table is cleaned up by class_delete_marked. - avalon
1297		*/
1298	<	DLINK_FOREACH(ptr, class_items.head)
2488	<	{
2489	<	cltmp = map_to_conf(ptr->data);
2490	<
2491	<	if (ptr != class_items.tail)  /* never mark the "default" class */
2492	<	cltmp->active = 0;
2493	<	}
1298	>	class_mark_for_deletion();
1299
1300		clear_out_address_conf();
1301
#	Line 2504 | Line 1309 | clear_out_old_conf(void)
1309		ServerInfo.network_name = NULL;
1310		MyFree(ServerInfo.network_desc);
1311		ServerInfo.network_desc = NULL;
2507	–	MyFree(ConfigFileEntry.egdpool_path);
2508	–	ConfigFileEntry.egdpool_path = NULL;
1312		#ifdef HAVE_LIBCRYPTO
1313	<	if (ServerInfo.rsa_private_key != NULL)
1313	>	if (ServerInfo.rsa_private_key)
1314		{
1315		RSA_free(ServerInfo.rsa_private_key);
1316		ServerInfo.rsa_private_key = NULL;
#	Line 2515 | Line 1318 | clear_out_old_conf(void)
1318
1319		MyFree(ServerInfo.rsa_private_key_file);
1320		ServerInfo.rsa_private_key_file = NULL;
2518	–
2519	–	if (ServerInfo.server_ctx)
2520	–	SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_NO_SSLv2|
2521	–	SSL_OP_NO_SSLv3|
2522	–	SSL_OP_NO_TLSv1);
2523	–	if (ServerInfo.client_ctx)
2524	–	SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_NO_SSLv2|
2525	–	SSL_OP_NO_SSLv3|
2526	–	SSL_OP_NO_TLSv1);
1321		#endif
1322
2529	–	/* clean out old resvs from the conf */
2530	–	clear_conf_resv();
2531	–
1323		/* clean out AdminInfo */
1324		MyFree(AdminInfo.name);
1325		AdminInfo.name = NULL;
#	Line 2537 | Line 1328 | clear_out_old_conf(void)
1328		MyFree(AdminInfo.description);
1329		AdminInfo.description = NULL;
1330
2540	–	/* operator{} and class{} blocks are freed above */
1331		/* clean out listeners */
1332		close_listeners();
1333
2544	–	/* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2545	–	* exempt{} and gecos{} blocks are freed above too
2546	–	*/
2547	–
1334		/* clean out general */
1335		MyFree(ConfigFileEntry.service_name);
1336		ConfigFileEntry.service_name = NULL;
2551	–
2552	–	delete_isupport("INVEX");
2553	–	delete_isupport("EXCEPTS");
2554	–	}
2555	–
2556	–	/* flush_deleted_I_P()
2557	–	*
2558	–	* inputs       - none
2559	–	* output       - none
2560	–	* side effects - This function removes I/P conf items
2561	–	*/
2562	–	static void
2563	–	flush_deleted_I_P(void)
2564	–	{
2565	–	dlink_node *ptr;
2566	–	dlink_node *next_ptr;
2567	–	struct ConfItem *conf;
2568	–	struct AccessItem *aconf;
2569	–	dlink_list * free_items [] = {
2570	–	&server_items, &oconf_items, NULL
2571	–	};
2572	–	dlink_list ** iterator = free_items; /* C is dumb */
2573	–
2574	–	/* flush out deleted I and P lines
2575	–	* although still in use.
2576	–	*/
2577	–	for (; *iterator != NULL; iterator++)
2578	–	{
2579	–	DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2580	–	{
2581	–	conf = ptr->data;
2582	–	aconf = (struct AccessItem *)map_to_conf(conf);
2583	–
2584	–	if (IsConfIllegal(aconf))
2585	–	{
2586	–	dlinkDelete(ptr, *iterator);
2587	–
2588	–	if (aconf->clients == 0)
2589	–	delete_conf_item(conf);
2590	–	}
2591	–	}
2592	–	}
2593	–	}
2594	–
2595	–	/* get_conf_name()
2596	–	*
2597	–	* inputs       - type of conf file to return name of file for
2598	–	* output       - pointer to filename for type of conf
2599	–	* side effects - none
2600	–	*/
2601	–	const char *
2602	–	get_conf_name(ConfType type)
2603	–	{
2604	–	switch (type)
2605	–	{
2606	–	case CONF_TYPE:
2607	–	return ConfigFileEntry.configfile;
2608	–	break;
2609	–	case KLINE_TYPE:
2610	–	return ConfigFileEntry.klinefile;
2611	–	break;
2612	–	case RKLINE_TYPE:
2613	–	return ConfigFileEntry.rklinefile;
2614	–	break;
2615	–	case DLINE_TYPE:
2616	–	return ConfigFileEntry.dlinefile;
2617	–	break;
2618	–	case XLINE_TYPE:
2619	–	return ConfigFileEntry.xlinefile;
2620	–	break;
2621	–	case RXLINE_TYPE:
2622	–	return ConfigFileEntry.rxlinefile;
2623	–	break;
2624	–	case CRESV_TYPE:
2625	–	return ConfigFileEntry.cresvfile;
2626	–	break;
2627	–	case NRESV_TYPE:
2628	–	return ConfigFileEntry.nresvfile;
2629	–	break;
2630	–	case GLINE_TYPE:
2631	–	return ConfigFileEntry.glinefile;
2632	–	break;
2633	–
2634	–	default:
2635	–	return NULL;  /* This should NEVER HAPPEN since we call this function
2636	–	only with the above values, this will cause us to core
2637	–	at some point if this happens so we know where it was */
2638	–	}
2639	–	}
2640	–
2641	–	#define BAD_PING (-1)
2642	–
2643	–	/* get_conf_ping()
2644	–	*
2645	–	* inputs       - pointer to struct AccessItem
2646	–	*              - pointer to a variable that receives ping warning time
2647	–	* output       - ping frequency
2648	–	* side effects - NONE
2649	–	*/
2650	–	static int
2651	–	get_conf_ping(struct ConfItem *conf, int *pingwarn)
2652	–	{
2653	–	struct ClassItem *aclass;
2654	–	struct AccessItem *aconf;
2655	–
2656	–	if (conf != NULL)
2657	–	{
2658	–	aconf = (struct AccessItem *)map_to_conf(conf);
2659	–	if (aconf->class_ptr != NULL)
2660	–	{
2661	–	aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2662	–	*pingwarn = aclass->ping_warning;
2663	–	return aclass->ping_freq;
2664	–	}
2665	–	}
2666	–
2667	–	return BAD_PING;
2668	–	}
2669	–
2670	–	/* get_client_class()
2671	–	*
2672	–	* inputs       - pointer to client struct
2673	–	* output       - pointer to name of class
2674	–	* side effects - NONE
2675	–	*/
2676	–	const char *
2677	–	get_client_class(struct Client *target_p)
2678	–	{
2679	–	dlink_node *cnode = NULL;
2680	–	struct AccessItem *aconf = NULL;
2681	–
2682	–	assert(!IsMe(target_p));
2683	–
2684	–	if ((cnode = target_p->localClient->confs.head))
2685	–	{
2686	–	struct ConfItem *conf = cnode->data;
2687	–
2688	–	assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2689	–	(conf->type == OPER_TYPE));
2690	–
2691	–	aconf = map_to_conf(conf);
2692	–	if (aconf->class_ptr != NULL)
2693	–	return aconf->class_ptr->name;
2694	–	}
2695	–
2696	–	return "default";
2697	–	}
2698	–
2699	–	/* get_client_ping()
2700	–	*
2701	–	* inputs       - pointer to client struct
2702	–	*              - pointer to a variable that receives ping warning time
2703	–	* output       - ping frequency
2704	–	* side effects - NONE
2705	–	*/
2706	–	int
2707	–	get_client_ping(struct Client *target_p, int *pingwarn)
2708	–	{
2709	–	int ping = 0;
2710	–	dlink_node *cnode = NULL;
2711	–
2712	–	if ((cnode = target_p->localClient->confs.head))
2713	–	{
2714	–	struct ConfItem *conf = cnode->data;
2715	–
2716	–	assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2717	–	(conf->type == OPER_TYPE));
2718	–
2719	–	ping = get_conf_ping(conf, pingwarn);
2720	–	if (ping > 0)
2721	–	return ping;
2722	–	}
2723	–
2724	–	*pingwarn = 0;
2725	–	return DEFAULT_PINGFREQUENCY;
2726	–	}
2727	–
2728	–	/* find_class()
2729	–	*
2730	–	* inputs       - string name of class
2731	–	* output       - corresponding Class pointer
2732	–	* side effects - NONE
2733	–	*/
2734	–	struct ConfItem *
2735	–	find_class(const char *classname)
2736	–	{
2737	–	struct ConfItem *conf;
2738	–
2739	–	if ((conf = find_exact_name_conf(CLASS_TYPE, NULL, classname, NULL, NULL)) != NULL)
2740	–	return conf;
2741	–
2742	–	return class_default;
2743	–	}
2744	–
2745	–	/* check_class()
2746	–	*
2747	–	* inputs       - NONE
2748	–	* output       - NONE
2749	–	* side effects -
2750	–	*/
2751	–	void
2752	–	check_class(void)
2753	–	{
2754	–	dlink_node *ptr = NULL, *next_ptr = NULL;
2755	–
2756	–	DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2757	–	{
2758	–	struct ClassItem *aclass = map_to_conf(ptr->data);
2759	–
2760	–	if (!aclass->active && !aclass->curr_user_count)
2761	–	{
2762	–	destroy_cidr_class(aclass);
2763	–	delete_conf_item(ptr->data);
2764	–	}
2765	–	}
2766	–	}
2767	–
2768	–	/* init_class()
2769	–	*
2770	–	* inputs       - NONE
2771	–	* output       - NONE
2772	–	* side effects -
2773	–	*/
2774	–	void
2775	–	init_class(void)
2776	–	{
2777	–	struct ClassItem *aclass;
2778	–
2779	–	class_default = make_conf_item(CLASS_TYPE);
2780	–
2781	–	aclass = map_to_conf(class_default);
2782	–	aclass->active = 1;
2783	–	DupString(class_default->name, "default");
2784	–	aclass->con_freq  = DEFAULT_CONNECTFREQUENCY;
2785	–	aclass->ping_freq = DEFAULT_PINGFREQUENCY;
2786	–	aclass->max_total = MAXIMUM_LINKS_DEFAULT;
2787	–	aclass->max_sendq = DEFAULT_SENDQ;
2788	–
2789	–	client_check_cb = register_callback("check_client", check_client);
2790	–	}
2791	–
2792	–	/* get_sendq()
2793	–	*
2794	–	* inputs       - pointer to client
2795	–	* output       - sendq for this client as found from its class
2796	–	* side effects - NONE
2797	–	*/
2798	–	unsigned int
2799	–	get_sendq(struct Client *client_p)
2800	–	{
2801	–	unsigned int sendq = DEFAULT_SENDQ;
2802	–	dlink_node *cnode;
2803	–	struct ConfItem *class_conf;
2804	–	struct ClassItem *aclass;
2805	–	struct AccessItem *aconf;
2806	–
2807	–	assert(!IsMe(client_p));
2808	–
2809	–	if ((cnode = client_p->localClient->confs.head))
2810	–	{
2811	–	struct ConfItem *conf = cnode->data;
2812	–
2813	–	assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2814	–	(conf->type == OPER_TYPE));
2815	–
2816	–	aconf = map_to_conf(conf);
2817	–
2818	–	if ((class_conf = aconf->class_ptr) == NULL)
2819	–	return DEFAULT_SENDQ; /* TBV: shouldn't be possible at all */
2820	–
2821	–	aclass = map_to_conf(class_conf);
2822	–	sendq = aclass->max_sendq;
2823	–	return sendq;
2824	–	}
2825	–
2826	–	/* XXX return a default?
2827	–	* if here, then there wasn't an attached conf with a sendq
2828	–	* that is very bad -Dianora
2829	–	*/
2830	–	return DEFAULT_SENDQ;
1337		}
1338
1339		/* conf_add_class_to_conf()
1340		*
1341		* inputs       - pointer to config item
1342		* output       - NONE
1343	<	* side effects - Add a class pointer to a conf
1343	>	* side effects - Add a class pointer to a conf
1344		*/
1345		void
1346	<	conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1346	>	conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1347		{
1348	<	struct AccessItem *aconf = map_to_conf(conf);
2843	<	struct ClassItem *class = NULL;
2844	<
2845	<	if (class_name == NULL)
1348	>	if (class_name == NULL)
1349		{
1350	<	aconf->class_ptr = class_default;
1350	>	conf->class = class_default;
1351
1352	<	if (conf->type == CLIENT_TYPE)
1353	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1354	<	"Warning *** Defaulting to default class for %s@%s",
1355	<	aconf->user, aconf->host);
1352	>	if (conf->type == CONF_CLIENT)
1353	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1354	>	"Warning *** Defaulting to default class for %s@%s",
1355	>	conf->user, conf->host);
1356		else
1357	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1358	<	"Warning *** Defaulting to default class for %s",
1359	<	conf->name);
1357	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1358	>	"Warning *** Defaulting to default class for %s",
1359	>	conf->name);
1360		}
1361		else
1362	<	aconf->class_ptr = find_class(class_name);
2860	<
2861	<	if (aconf->class_ptr)
2862	<	class = map_to_conf(aconf->class_ptr);
1362	>	conf->class = class_find(class_name, 1);
1363
1364	<	if (aconf->class_ptr == NULL || !class->active)
1364	>	if (conf->class == NULL)
1365		{
1366	<	if (conf->type == CLIENT_TYPE)
1367	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1368	<	"Warning *** Defaulting to default class for %s@%s",
1369	<	aconf->user, aconf->host);
1366	>	if (conf->type == CONF_CLIENT)
1367	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1368	>	"Warning *** Defaulting to default class for %s@%s",
1369	>	conf->user, conf->host);
1370		else
1371	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1372	<	"Warning *** Defaulting to default class for %s",
1373	<	conf->name);
1374	<	aconf->class_ptr = class_default;
1371	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1372	>	"Warning *** Defaulting to default class for %s",
1373	>	conf->name);
1374	>	conf->class = class_default;
1375		}
1376		}
1377
2878	–	/* conf_add_server()
2879	–	*
2880	–	* inputs       - pointer to config item
2881	–	*              - pointer to link count already on this conf
2882	–	* output       - NONE
2883	–	* side effects - Add a connect block
2884	–	*/
2885	–	int
2886	–	conf_add_server(struct ConfItem *conf, const char *class_name)
2887	–	{
2888	–	struct AccessItem *aconf = map_to_conf(conf);
2889	–
2890	–	conf_add_class_to_conf(conf, class_name);
2891	–
2892	–	if (!aconf->host || !conf->name)
2893	–	{
2894	–	sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block");
2895	–	ilog(LOG_TYPE_IRCD, "Bad connect block");
2896	–	return -1;
2897	–	}
2898	–
2899	–	if (EmptyString(aconf->passwd))
2900	–	{
2901	–	sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
2902	–	conf->name);
2903	–	ilog(LOG_TYPE_IRCD, "Bad connect block, host %s", conf->name);
2904	–	return -1;
2905	–	}
2906	–
2907	–	lookup_confhost(conf);
2908	–
2909	–	return 0;
2910	–	}
2911	–
1378		/* yyerror()
1379		*
1380		* inputs       - message from parser
#	Line 2924 | Line 1390 | yyerror(const char *msg)
1390		return;
1391
1392		strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1393	<	sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1393	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1394	>	"\"%s\", line %u: %s: %s",
1395	>	conffilebuf, lineno + 1, msg, newlinebuf);
1396	>	ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1397	>	conffilebuf, lineno + 1, msg, newlinebuf);
1398	>	}
1399	>
1400	>	void
1401	>	conf_error_report(const char *msg)
1402	>	{
1403	>	char newlinebuf[IRCD_BUFSIZE];
1404	>
1405	>	strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1406	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1407	>	"\"%s\", line %u: %s: %s",
1408		conffilebuf, lineno + 1, msg, newlinebuf);
1409		ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1410		conffilebuf, lineno + 1, msg, newlinebuf);
#	Line 2932 | Line 1412 | yyerror(const char *msg)
1412
1413		/*
1414		* valid_tkline()
1415	<	*
1415	>	*
1416		* inputs       - pointer to ascii string to check
1417		*              - whether the specified time is in seconds or minutes
1418		* output       - -1 not enough parameters
#	Line 2941 | Line 1421 | yyerror(const char *msg)
1421		* Originally written by Dianora (Diane, db@db.net)
1422		*/
1423		time_t
1424	<	valid_tkline(const char *p, int minutes)
1424	>	valid_tkline(const char *data, const int minutes)
1425		{
1426	+	const unsigned char *p = (const unsigned char *)data;
1427	+	unsigned char tmpch = '\0';
1428		time_t result = 0;
1429
1430	<	for (; *p; ++p)
1430	>	while ((tmpch = *p++))
1431		{
1432	<	if (!IsDigit(*p))
1432	>	if (!IsDigit(tmpch))
1433		return 0;
1434
1435		result *= 10;
1436	<	result += ((*p) & 0xF);
1436	>	result += (tmpch & 0xF);
1437		}
1438
1439		/*
1440	<	* In the degenerate case where oper does a /quote kline 0 user@host :reason
1440	>	* In the degenerate case where oper does a /quote kline 0 user@host :reason
1441		* i.e. they specifically use 0, I am going to return 1 instead
1442		* as a return value of non-zero is used to flag it as a temporary kline
1443		*/
1444		if (result == 0)
1445		result = 1;
1446
1447	<	/*
1447	>	/*
1448		* If the incoming time is in seconds convert it to minutes for the purpose
1449		* of this calculation
1450		*/
1451		if (!minutes)
1452	<	result = result / (time_t)60;
1452	>	result = result / 60;
1453
1454		if (result > MAX_TDKLINE_TIME)
1455		result = MAX_TDKLINE_TIME;
1456
1457	<	result = result * (time_t)60;  /* turn it into seconds */
1457	>	result = result * 60;  /* turn it into seconds */
1458
1459		return result;
1460		}
1461
1462	+	/* valid_wild_card_simple()
1463	+	*
1464	+	* inputs       - data to check for sufficient non-wildcard characters
1465	+	* outputs      - 1 if valid, else 0
1466	+	* side effects - none
1467	+	*/
1468	+	int
1469	+	valid_wild_card_simple(const char *data)
1470	+	{
1471	+	const unsigned char *p = (const unsigned char *)data;
1472	+	unsigned char tmpch = '\0';
1473	+	unsigned int nonwild = 0;
1474	+
1475	+	while ((tmpch = *p++))
1476	+	{
1477	+	if (tmpch == '\\' && *p)
1478	+	{
1479	+	++p;
1480	+	if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1481	+	return 1;
1482	+	}
1483	+	else if (!IsMWildChar(tmpch))
1484	+	{
1485	+	if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1486	+	return 1;
1487	+	}
1488	+	}
1489	+
1490	+	return 0;
1491	+	}
1492	+
1493		/* valid_wild_card()
1494		*
1495		* input        - pointer to client
#	Line 2988 | Line 1501 | valid_tkline(const char *p, int minutes)
1501		int
1502		valid_wild_card(struct Client *source_p, int warn, int count, ...)
1503		{
1504	<	char *p;
1505	<	char tmpch;
2993	<	int nonwild = 0;
1504	>	unsigned char tmpch = '\0';
1505	>	unsigned int nonwild = 0;
1506		va_list args;
1507
1508		/*
#	Line 3009 | Line 1521 | valid_wild_card(struct Client *source_p,
1521
1522		while (count--)
1523		{
1524	<	p = va_arg(args, char *);
1524	>	const unsigned char *p = va_arg(args, const unsigned char *);
1525		if (p == NULL)
1526		continue;
1527
#	Line 3022 | Line 1534 | valid_wild_card(struct Client *source_p,
1534		* break - no point in searching further.
1535		*/
1536		if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1537	+	{
1538	+	va_end(args);
1539		return 1;
1540	+	}
1541		}
1542		}
1543		}
1544
1545		if (warn)
1546	<	sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the mask",
1547	<	me.name, source_p->name, ConfigFileEntry.min_nonwildcard);
1546	>	sendto_one_notice(source_p, &me,
1547	>	":Please include at least %u non-wildcard characters with the mask",
1548	>	ConfigFileEntry.min_nonwildcard);
1549	>	va_end(args);
1550		return 0;
1551		}
1552
#	Line 3043 | Line 1560 | valid_wild_card(struct Client *source_p,
1560		*              - parse_flags bit map of things to test
1561		*              - pointer to user or string to parse into
1562		*              - pointer to host or NULL to parse into if non NULL
1563	<	*              - pointer to optional tkline time or NULL
1563	>	*              - pointer to optional tkline time or NULL
1564		*              - pointer to target_server to parse into if non NULL
1565		*              - pointer to reason to parse into
1566		*
#	Line 3065 | Line 1582 | valid_wild_card(struct Client *source_p,
1582		*/
1583		int
1584		parse_aline(const char *cmd, struct Client *source_p,
1585	<	int parc, char **parv,
1586	<	int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1587	<	char **target_server, char **reason)
1585	>	int parc, char **parv,
1586	>	int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1587	>	char **target_server, char **reason)
1588		{
1589		int found_tkline_time=0;
1590	<	static char def_reason[] = "No Reason";
1590	>	static char def_reason[] = CONF_NOREASON;
1591		static char user[USERLEN*4+1];
1592		static char host[HOSTLEN*4+1];
1593
#	Line 3088 | Line 1605 | parse_aline(const char *cmd, struct Clie
1605		*tkline_time = found_tkline_time;
1606		else
1607		{
1608	<	sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
3092	<	me.name, source_p->name, cmd);
1608	>	sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1609		return -1;
1610		}
1611		}
1612
1613		if (parc == 0)
1614		{
1615	<	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
3100	<	me.name, source_p->name, cmd);
1615	>	sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1616		return -1;
1617		}
1618
#	Line 3111 | Line 1626 | parse_aline(const char *cmd, struct Clie
1626		*up_p = user;
1627		*h_p = host;
1628		}
1629	<
1629	>
1630		parc--;
1631		parv++;
1632
#	Line 3124 | Line 1639 | parse_aline(const char *cmd, struct Clie
1639
1640		if (target_server == NULL)
1641		{
1642	<	sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1643	<	me.name, source_p->name, cmd);
3129	<	return -1;
1642	>	sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1643	>	return -1;
1644		}
1645
1646		if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1647		{
1648	<	sendto_one(source_p, form_str(ERR_NOPRIVS),
3135	<	me.name, source_p->name, "remoteban");
1648	>	sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1649		return -1;
1650		}
1651
1652		if (parc == 0 || EmptyString(*parv))
1653		{
1654	<	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1655	<	me.name, source_p->name, cmd);
3143	<	return -1;
1654	>	sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1655	>	return -1;
1656		}
1657
1658		*target_server = *parv;
#	Line 3153 | Line 1665 | parse_aline(const char *cmd, struct Clie
1665		* caller probably NULL'd it first, but no harm to do it again -db
1666		*/
1667		if (target_server != NULL)
1668	<	*target_server = NULL;
1668	>	*target_server = NULL;
1669		}
1670		}
1671
#	Line 3161 | Line 1673 | parse_aline(const char *cmd, struct Clie
1673		{
1674		if (strchr(user, '!') != NULL)
1675		{
1676	<	sendto_one(source_p, ":%s NOTICE %s :Invalid character '!' in kline",
3165	<	me.name, source_p->name);
1676	>	sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1677		return -1;
1678		}
1679
#	Line 3179 | Line 1690 | parse_aline(const char *cmd, struct Clie
1690		{
1691		*reason = *parv;
1692		if (!valid_comment(source_p, *reason, 1))
1693	<	return -1;
1693	>	return -1;
1694		}
1695		else
1696		*reason = def_reason;
#	Line 3218 | Line 1729 | find_user_host(struct Client *source_p,
1729		{
1730		*(hostp++) = '\0';                       /* short and squat */
1731		if (*user_host_or_nick)
1732	<	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1732	>	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1733		else
1734	<	strcpy(luser, "*");
1734	>	strcpy(luser, "*");
1735	>
1736		if (*hostp)
1737	<	strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1737	>	strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1738		else
1739	<	strcpy(lhost, "*");
1739	>	strcpy(lhost, "*");
1740		}
1741		else
1742		{
1743		luser[0] = '*';             /* no @ found, assume its *@somehost */
1744	<	luser[1] = '\0';
1744	>	luser[1] = '\0';
1745		strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1746		}
1747	<
1747	>
1748		return 1;
1749		}
1750	<	else if (!(flags & NOUSERLOOKUP))
1750	>	else
1751		{
1752		/* Try to find user@host mask from nick */
1753		/* Okay to use source_p as the first param, because source_p == client_p */
1754	<	if ((target_p =
1755	<	find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
1756	<	return 0;
1754	>	if ((target_p =
1755	>	find_chasing(source_p, user_host_or_nick)) == NULL)
1756	>	return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1757
1758		if (IsExemptKline(target_p))
1759		{
1760		if (!IsServer(source_p))
1761	<	sendto_one(source_p,
3250	<	":%s NOTICE %s :%s is E-lined",
3251	<	me.name, source_p->name, target_p->name);
1761	>	sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
1762		return 0;
1763		}
1764
#	Line 3283 | Line 1793 | find_user_host(struct Client *source_p,
1793		int
1794		valid_comment(struct Client *source_p, char *comment, int warn)
1795		{
3286	–	if (strchr(comment, '"'))
3287	–	{
3288	–	if (warn)
3289	–	sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3290	–	me.name, source_p->name);
3291	–	return 0;
3292	–	}
3293	–
1796		if (strlen(comment) > REASONLEN)
1797		comment[REASONLEN-1] = '\0';
1798
#	Line 3305 | Line 1807 | valid_comment(struct Client *source_p, c
1807		* side effects - none
1808		*/
1809		int
1810	<	match_conf_password(const char *password, const struct AccessItem *aconf)
1810	>	match_conf_password(const char *password, const struct MaskItem *conf)
1811		{
1812		const char *encr = NULL;
1813
1814	<	if (EmptyString(password) || EmptyString(aconf->passwd))
1814	>	if (EmptyString(password) || EmptyString(conf->passwd))
1815		return 0;
1816
1817	<	if (aconf->flags & CONF_FLAGS_ENCRYPTED)
1818	<	encr = crypt(password, aconf->passwd);
1817	>	if (conf->flags & CONF_FLAGS_ENCRYPTED)
1818	>	encr = crypt(password, conf->passwd);
1819		else
1820		encr = password;
1821
1822	<	return !strcmp(encr, aconf->passwd);
1822	>	return encr && !strcmp(encr, conf->passwd);
1823		}
1824
1825		/*
#	Line 3325 | Line 1827 | match_conf_password(const char *password
1827		*
1828		* inputs       - client sending the cluster
1829		*              - command name "KLINE" "XLINE" etc.
1830	<	*              - capab -- CAP_KLN etc. from s_serv.h
1830	>	*              - capab -- CAP_KLN etc. from server.h
1831		*              - cluster type -- CLUSTER_KLINE etc. from conf.h
1832		*              - pattern and args to send along
1833		* output       - none
#	Line 3337 | Line 1839 | cluster_a_line(struct Client *source_p,
1839		int capab, int cluster_type, const char *pattern, ...)
1840		{
1841		va_list args;
1842	<	char buffer[IRCD_BUFSIZE];
1842	>	char buffer[IRCD_BUFSIZE] = "";
1843		const dlink_node *ptr = NULL;
1844
1845		va_start(args, pattern);
#	Line 3346 | Line 1848 | cluster_a_line(struct Client *source_p,
1848
1849		DLINK_FOREACH(ptr, cluster_items.head)
1850		{
1851	<	const struct ConfItem *conf = ptr->data;
1851	>	const struct MaskItem *conf = ptr->data;
1852
1853		if (conf->flags & cluster_type)
1854		sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
1855	<	"%s %s %s", command, conf->name, buffer);
1855	>	"%s %s %s", command, conf->name, buffer);
1856		}
1857		}
1858
#	Line 3398 | Line 1900 | split_nuh(struct split_nuh_item *const i
1900		{
1901		*p = '\0';
1902
1903	<	if (iptr->nickptr && *iptr->nuhmask != '\0')
1903	>	if (iptr->nickptr && *iptr->nuhmask)
1904		strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
1905
1906	<	if ((q = strchr(++p, '@'))) {
1906	>	if ((q = strchr(++p, '@')))
1907	>	{
1908		*q++ = '\0';
1909
1910	<	if (*p != '\0')
1910	>	if (*p)
1911		strlcpy(iptr->userptr, p, iptr->usersize);
1912
1913	<	if (*q != '\0')
1913	>	if (*q)
1914		strlcpy(iptr->hostptr, q, iptr->hostsize);
1915		}
1916		else
1917		{
1918	<	if (*p != '\0')
1918	>	if (*p)
1919		strlcpy(iptr->userptr, p, iptr->usersize);
1920		}
1921		}
#	Line 3424 | Line 1927 | split_nuh(struct split_nuh_item *const i
1927		/* if found a @ */
1928		*p++ = '\0';
1929
1930	<	if (*iptr->nuhmask != '\0')
1930	>	if (*iptr->nuhmask)
1931		strlcpy(iptr->userptr, iptr->nuhmask, iptr->usersize);
1932
1933	<	if (*p != '\0')
1933	>	if (*p)
1934		strlcpy(iptr->hostptr, p, iptr->hostsize);
1935		}
1936		else
#	Line 3440 | Line 1943 | split_nuh(struct split_nuh_item *const i
1943		}
1944		}
1945		}
3443	–
3444	–	/*
3445	–	* flags_to_ascii
3446	–	*
3447	–	* inputs       - flags is a bitmask
3448	–	*              - pointer to table of ascii letters corresponding
3449	–	*                to each bit
3450	–	*              - flag 1 for convert ToLower if bit missing
3451	–	*                0 if ignore.
3452	–	* output       - none
3453	–	* side effects - string pointed to by p has bitmap chars written to it
3454	–	*/
3455	–	static void
3456	–	flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3457	–	int lowerit)
3458	–	{
3459	–	unsigned int mask = 1;
3460	–	int i = 0;
3461	–
3462	–	for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3463	–	{
3464	–	if (flags & mask)
3465	–	*p++ = bit_table[i];
3466	–	else if (lowerit)
3467	–	*p++ = ToLower(bit_table[i]);
3468	–	}
3469	–	*p = '\0';
3470	–	}
3471	–
3472	–	/*
3473	–	* cidr_limit_reached
3474	–	*
3475	–	* inputs       - int flag allowing over_rule of limits
3476	–	*              - pointer to the ip to be added
3477	–	*              - pointer to the class
3478	–	* output       - non zero if limit reached
3479	–	*                0 if limit not reached
3480	–	* side effects -
3481	–	*/
3482	–	static int
3483	–	cidr_limit_reached(int over_rule,
3484	–	struct irc_ssaddr *ip, struct ClassItem *aclass)
3485	–	{
3486	–	dlink_node *ptr = NULL;
3487	–	struct CidrItem *cidr;
3488	–
3489	–	if (aclass->number_per_cidr <= 0)
3490	–	return 0;
3491	–
3492	–	if (ip->ss.ss_family == AF_INET)
3493	–	{
3494	–	if (aclass->cidr_bitlen_ipv4 <= 0)
3495	–	return 0;
3496	–
3497	–	DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3498	–	{
3499	–	cidr = ptr->data;
3500	–	if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3501	–	{
3502	–	if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3503	–	return -1;
3504	–	cidr->number_on_this_cidr++;
3505	–	return 0;
3506	–	}
3507	–	}
3508	–	cidr = MyMalloc(sizeof(struct CidrItem));
3509	–	cidr->number_on_this_cidr = 1;
3510	–	cidr->mask = *ip;
3511	–	mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv4);
3512	–	dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3513	–	}
3514	–	#ifdef IPV6
3515	–	else if (aclass->cidr_bitlen_ipv6 > 0)
3516	–	{
3517	–	DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3518	–	{
3519	–	cidr = ptr->data;
3520	–	if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3521	–	{
3522	–	if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3523	–	return -1;
3524	–	cidr->number_on_this_cidr++;
3525	–	return 0;
3526	–	}
3527	–	}
3528	–	cidr = MyMalloc(sizeof(struct CidrItem));
3529	–	cidr->number_on_this_cidr = 1;
3530	–	cidr->mask = *ip;
3531	–	mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv6);
3532	–	dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3533	–	}
3534	–	#endif
3535	–	return 0;
3536	–	}
3537	–
3538	–	/*
3539	–	* remove_from_cidr_check
3540	–	*
3541	–	* inputs       - pointer to the ip to be removed
3542	–	*              - pointer to the class
3543	–	* output       - NONE
3544	–	* side effects -
3545	–	*/
3546	–	static void
3547	–	remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3548	–	{
3549	–	dlink_node *ptr = NULL;
3550	–	dlink_node *next_ptr = NULL;
3551	–	struct CidrItem *cidr;
3552	–
3553	–	if (aclass->number_per_cidr == 0)
3554	–	return;
3555	–
3556	–	if (ip->ss.ss_family == AF_INET)
3557	–	{
3558	–	if (aclass->cidr_bitlen_ipv4 <= 0)
3559	–	return;
3560	–
3561	–	DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3562	–	{
3563	–	cidr = ptr->data;
3564	–	if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3565	–	{
3566	–	cidr->number_on_this_cidr--;
3567	–	if (cidr->number_on_this_cidr == 0)
3568	–	{
3569	–	dlinkDelete(ptr, &aclass->list_ipv4);
3570	–	MyFree(cidr);
3571	–	return;
3572	–	}
3573	–	}
3574	–	}
3575	–	}
3576	–	#ifdef IPV6
3577	–	else if (aclass->cidr_bitlen_ipv6 > 0)
3578	–	{
3579	–	DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3580	–	{
3581	–	cidr = ptr->data;
3582	–	if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3583	–	{
3584	–	cidr->number_on_this_cidr--;
3585	–	if (cidr->number_on_this_cidr == 0)
3586	–	{
3587	–	dlinkDelete(ptr, &aclass->list_ipv6);
3588	–	MyFree(cidr);
3589	–	return;
3590	–	}
3591	–	}
3592	–	}
3593	–	}
3594	–	#endif
3595	–	}
3596	–
3597	–	static void
3598	–	rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3599	–	dlink_list *old_list, dlink_list *new_list, int changed)
3600	–	{
3601	–	dlink_node *ptr;
3602	–	struct Client *client_p;
3603	–	struct ConfItem *conf;
3604	–	struct AccessItem *aconf;
3605	–
3606	–	if (!changed)
3607	–	{
3608	–	*new_list = *old_list;
3609	–	old_list->head = old_list->tail = NULL;
3610	–	old_list->length = 0;
3611	–	return;
3612	–	}
3613	–
3614	–	DLINK_FOREACH(ptr, local_client_list.head)
3615	–	{
3616	–	client_p = ptr->data;
3617	–	if (client_p->localClient->aftype != aftype)
3618	–	continue;
3619	–	if (dlink_list_length(&client_p->localClient->confs) == 0)
3620	–	continue;
3621	–
3622	–	conf = client_p->localClient->confs.tail->data;
3623	–	if (conf->type == CLIENT_TYPE)
3624	–	{
3625	–	aconf = map_to_conf(conf);
3626	–	if (aconf->class_ptr == oldcl)
3627	–	cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3628	–	}
3629	–	}
3630	–	}
3631	–
3632	–	/*
3633	–	* rebuild_cidr_class
3634	–	*
3635	–	* inputs       - pointer to old conf
3636	–	*              - pointer to new_class
3637	–	* output       - none
3638	–	* side effects - rebuilds the class link list of cidr blocks
3639	–	*/
3640	–	void
3641	–	rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3642	–	{
3643	–	struct ClassItem *old_class = map_to_conf(conf);
3644	–
3645	–	if (old_class->number_per_cidr > 0 && new_class->number_per_cidr > 0)
3646	–	{
3647	–	if (old_class->cidr_bitlen_ipv4 > 0 && new_class->cidr_bitlen_ipv4 > 0)
3648	–	rebuild_cidr_list(AF_INET, conf, new_class,
3649	–	&old_class->list_ipv4, &new_class->list_ipv4,
3650	–	old_class->cidr_bitlen_ipv4 != new_class->cidr_bitlen_ipv4);
3651	–
3652	–	#ifdef IPV6
3653	–	if (old_class->cidr_bitlen_ipv6 > 0 && new_class->cidr_bitlen_ipv6 > 0)
3654	–	rebuild_cidr_list(AF_INET6, conf, new_class,
3655	–	&old_class->list_ipv6, &new_class->list_ipv6,
3656	–	old_class->cidr_bitlen_ipv6 != new_class->cidr_bitlen_ipv6);
3657	–	#endif
3658	–	}
3659	–
3660	–	destroy_cidr_class(old_class);
3661	–	}
3662	–
3663	–	/*
3664	–	* destroy_cidr_list
3665	–	*
3666	–	* inputs       - pointer to class dlink list of cidr blocks
3667	–	* output       - none
3668	–	* side effects - completely destroys the class link list of cidr blocks
3669	–	*/
3670	–	static void
3671	–	destroy_cidr_list(dlink_list *list)
3672	–	{
3673	–	dlink_node *ptr = NULL, *next_ptr = NULL;
3674	–
3675	–	DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3676	–	{
3677	–	dlinkDelete(ptr, list);
3678	–	MyFree(ptr->data);
3679	–	}
3680	–	}
3681	–
3682	–	/*
3683	–	* destroy_cidr_class
3684	–	*
3685	–	* inputs       - pointer to class
3686	–	* output       - none
3687	–	* side effects - completely destroys the class link list of cidr blocks
3688	–	*/
3689	–	static void
3690	–	destroy_cidr_class(struct ClassItem *aclass)
3691	–	{
3692	–	destroy_cidr_list(&aclass->list_ipv4);
3693	–	destroy_cidr_list(&aclass->list_ipv6);
3694	–	}

Diff Legend

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