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

Comparing:
ircd-hybrid-8/src/s_conf.c (file contents), Revision 1176 by michael, Sun Aug 14 11:24:24 2011 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 8310 by michael, Wed Feb 28 16:46:13 2018 UTC

#	Line 1 | Line 1
1		/*
2	<	*  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	<	*  s_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) 1997-2018 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 16 | Line 15
15		*
16		*  You should have received a copy of the GNU General Public License
17		*  along with this program; if not, write to the Free Software
18	<	*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
18	>	*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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"
30	<	#include "balloc.h"
31	<	#include "s_conf.h"
32	<	#include "s_serv.h"
33	<	#include "resv.h"
30	>	#include "conf.h"
31	>	#include "conf_cluster.h"
32	>	#include "conf_gecos.h"
33	>	#include "conf_pseudo.h"
34	>	#include "conf_resv.h"
35	>	#include "conf_service.h"
36	>	#include "conf_shared.h"
37	>	#include "server.h"
38		#include "channel.h"
39		#include "client.h"
34	–	#include "common.h"
40		#include "event.h"
36	–	#include "hash.h"
37	–	#include "hook.h"
41		#include "irc_string.h"
39	–	#include "sprintf_irc.h"
42		#include "s_bsd.h"
43		#include "ircd.h"
44		#include "listener.h"
#	Line 44 | Line 46
46		#include "modules.h"
47		#include "numeric.h"
48		#include "fdlist.h"
49	<	#include "s_log.h"
49	>	#include "log.h"
50		#include "send.h"
49	–	#include "s_gline.h"
50	–	#include "fileio.h"
51		#include "memory.h"
52	<	#include "irc_res.h"
52	>	#include "res.h"
53		#include "userhost.h"
54	<	#include "s_user.h"
54	>	#include "user.h"
55		#include "channel_mode.h"
56	<
57	<	struct Callback *client_check_cb = NULL;
58	<	struct config_server_hide ConfigServerHide;
56	>	#include "parse.h"
57	>	#include "misc.h"
58	>	#include "conf_db.h"
59	>	#include "conf_class.h"
60	>	#include "motd.h"
61	>	#include "ipcache.h"
62	>	#include "isupport.h"
63	>	#include "whowas.h"
64	>
65	>
66	>	struct config_channel_entry ConfigChannel;
67	>	struct config_serverhide_entry ConfigServerHide;
68	>	struct config_general_entry ConfigGeneral;
69	>	struct config_log_entry ConfigLog = { .use_logging = 1 };
70	>	struct config_serverinfo_entry ConfigServerInfo;
71	>	struct config_admin_entry ConfigAdminInfo;
72	>	struct conf_parser_context conf_parser_ctx;
73
74		/* general conf items link list root, other than k lines etc. */
75	<	dlink_list service_items = { NULL, NULL, 0 };
76	<	dlink_list server_items  = { NULL, NULL, 0 };
63	<	dlink_list cluster_items = { NULL, NULL, 0 };
64	<	dlink_list hub_items     = { NULL, NULL, 0 };
65	<	dlink_list leaf_items    = { NULL, NULL, 0 };
66	<	dlink_list oconf_items   = { NULL, NULL, 0 };
67	<	dlink_list uconf_items   = { NULL, NULL, 0 };
68	<	dlink_list xconf_items   = { NULL, NULL, 0 };
69	<	dlink_list rxconf_items  = { NULL, NULL, 0 };
70	<	dlink_list rkconf_items  = { NULL, NULL, 0 };
71	<	dlink_list nresv_items   = { NULL, NULL, 0 };
72	<	dlink_list class_items   = { NULL, NULL, 0 };
73	<	dlink_list gdeny_items   = { NULL, NULL, 0 };
74	<
75	<	dlink_list temporary_klines  = { NULL, NULL, 0 };
76	<	dlink_list temporary_dlines  = { NULL, NULL, 0 };
77	<	dlink_list temporary_xlines  = { NULL, NULL, 0 };
78	<	dlink_list temporary_rklines = { NULL, NULL, 0 };
79	<	dlink_list temporary_glines  = { NULL, NULL, 0 };
80	<	dlink_list temporary_rxlines = { NULL, NULL, 0 };
81	<	dlink_list temporary_resv = { NULL, NULL, 0 };
75	>	dlink_list connect_items;
76	>	dlink_list operator_items;
77
78		extern unsigned int lineno;
79		extern char linebuf[];
80		extern char conffilebuf[IRCD_BUFSIZE];
86	–	extern char yytext[];
81		extern int yyparse(); /* defined in y.tab.c */
82
89	–	struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
90	–
91	–	/* internally defined functions */
92	–	static void lookup_confhost(struct ConfItem *);
93	–	static void set_default_conf(void);
94	–	static void validate_conf(void);
95	–	static void read_conf(FBFILE *);
96	–	static void clear_out_old_conf(void);
97	–	static void flush_deleted_I_P(void);
98	–	static void expire_tklines(dlink_list *);
99	–	static void garbage_collect_ip_entries(void);
100	–	static int hash_ip(struct irc_ssaddr *);
101	–	static int verify_access(struct Client *, const char *);
102	–	static int attach_iline(struct Client *, struct ConfItem *);
103	–	static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
104	–	static void parse_conf_file(int, int);
105	–	static dlink_list *map_to_list(ConfType);
106	–	static struct AccessItem *find_regexp_kline(const char *[]);
107	–	static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
108	–
109	–	/*
110	–	* bit_len
111	–	*/
112	–	static int cidr_limit_reached(int, struct irc_ssaddr *, struct ClassItem *);
113	–	static void remove_from_cidr_check(struct irc_ssaddr *, struct ClassItem *);
114	–	static void destroy_cidr_class(struct ClassItem *);
115	–
116	–	static void flags_to_ascii(unsigned int, const unsigned int[], char *, int);
117	–
118	–	/* address of default class conf */
119	–	static struct ConfItem *class_default;
120	–
121	–	/* usually, with hash tables, you use a prime number...
122	–	* but in this case I am dealing with ip addresses,
123	–	* not ascii strings.
124	–	*/
125	–	#define IP_HASH_SIZE 0x1000
126	–
127	–	struct ip_entry
128	–	{
129	–	struct irc_ssaddr ip;
130	–	int count;
131	–	time_t last_attempt;
132	–	struct ip_entry *next;
133	–	};
134	–
135	–	static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
136	–	static BlockHeap *ip_entry_heap = NULL;
137	–	static int ip_entries_count = 0;
138	–
139	–
140	–	void *
141	–	map_to_conf(struct ConfItem *aconf)
142	–	{
143	–	void *conf;
144	–	conf = (void *)((uintptr_t)aconf +
145	–	(uintptr_t)sizeof(struct ConfItem));
146	–	return(conf);
147	–	}
148	–
149	–	struct ConfItem *
150	–	unmap_conf_item(void *aconf)
151	–	{
152	–	struct ConfItem *conf;
153	–
154	–	conf = (struct ConfItem *)((uintptr_t)aconf -
155	–	(uintptr_t)sizeof(struct ConfItem));
156	–	return(conf);
157	–	}
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 167 | Line 92 | unmap_conf_item(void *aconf)
92		* if successful save hp in the conf item it was called with
93		*/
94		static void
95	<	conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
95	>	conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name, size_t namelength)
96		{
97	<	struct AccessItem *aconf = vptr;
97	>	struct MaskItem *const conf = vptr;
98
99	<	aconf->dns_pending = 0;
99	>	conf->dns_pending = 0;
100
101	<	if (addr != NULL)
102	<	memcpy(&aconf->ipnum, addr, sizeof(aconf->ipnum));
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 186 | 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)
117	<	{
118	<	aconf->dns_pending = 1;
119	<	gethost_byname(conf_dns_callback, aconf, aconf->host);
120	<	}
116	>	if (conf->dns_pending)
117	>	return;
118	>
119	>	conf->dns_pending = 1;
120	>
121	>	if (conf->aftype == AF_INET)
122	>	gethost_byname_type(conf_dns_callback, conf, conf->host, T_A);
123	>	else
124	>	gethost_byname_type(conf_dns_callback, conf, conf->host, T_AAAA);
125		}
126
127	<	/* make_conf_item()
127	>	/* map_to_list()
128		*
129	<	* inputs       - type of item
130	<	* output       - pointer to new conf entry
131	<	* side effects - none
129	>	* inputs       - ConfType conf
130	>	* output       - pointer to dlink_list to use
131	>	* side effects - none
132		*/
133	<	struct ConfItem *
134	<	make_conf_item(ConfType type)
133	>	static dlink_list *
134	>	map_to_list(enum maskitem_type type)
135		{
207	–	struct ConfItem *conf = NULL;
208	–	struct AccessItem *aconf = NULL;
209	–	struct ClassItem *aclass = NULL;
210	–	int status = 0;
211	–
136		switch (type)
137		{
138	<	case DLINE_TYPE:
139	<	case EXEMPTDLINE_TYPE:
216	<	case GLINE_TYPE:
217	<	case KLINE_TYPE:
218	<	case CLIENT_TYPE:
219	<	case OPER_TYPE:
220	<	case SERVER_TYPE:
221	<	conf = MyMalloc(sizeof(struct ConfItem) +
222	<	sizeof(struct AccessItem));
223	<	aconf = map_to_conf(conf);
224	<	aconf->aftype = AF_INET;
225	<
226	<	/* Yes, sigh. switch on type again */
227	<	switch (type)
228	<	{
229	<	case EXEMPTDLINE_TYPE:
230	<	status = CONF_EXEMPTDLINE;
231	<	break;
232	<
233	<	case DLINE_TYPE:
234	<	status = CONF_DLINE;
235	<	break;
236	<
237	<	case KLINE_TYPE:
238	<	status = CONF_KLINE;
239	<	break;
240	<
241	<	case GLINE_TYPE:
242	<	status = CONF_GLINE;
243	<	break;
244	<
245	<	case CLIENT_TYPE:
246	<	status = CONF_CLIENT;
138	>	case CONF_OPER:
139	>	return &operator_items;
140		break;
141	<
142	<	case OPER_TYPE:
250	<	status = CONF_OPERATOR;
251	<	dlinkAdd(conf, &conf->node, &oconf_items);
252	<	break;
253	<
254	<	case SERVER_TYPE:
255	<	status = CONF_SERVER;
256	<	dlinkAdd(conf, &conf->node, &server_items);
141	>	case CONF_SERVER:
142	>	return &connect_items;
143		break;
258	–
144		default:
145	<	break;
261	<	}
262	<	aconf->status = status;
263	<	break;
264	<
265	<	case LEAF_TYPE:
266	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
267	<	sizeof(struct MatchItem));
268	<	dlinkAdd(conf, &conf->node, &leaf_items);
269	<	break;
270	<
271	<	case HUB_TYPE:
272	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
273	<	sizeof(struct MatchItem));
274	<	dlinkAdd(conf, &conf->node, &hub_items);
275	<	break;
276	<
277	<	case ULINE_TYPE:
278	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
279	<	sizeof(struct MatchItem));
280	<	dlinkAdd(conf, &conf->node, &uconf_items);
281	<	break;
282	<
283	<	case GDENY_TYPE:
284	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
285	<	sizeof(struct AccessItem));
286	<	dlinkAdd(conf, &conf->node, &gdeny_items);
287	<	break;
288	<
289	<	case XLINE_TYPE:
290	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
291	<	sizeof(struct MatchItem));
292	<	dlinkAdd(conf, &conf->node, &xconf_items);
293	<	break;
294	<	#ifdef HAVE_LIBPCRE
295	<	case RXLINE_TYPE:
296	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
297	<	sizeof(struct MatchItem));
298	<	dlinkAdd(conf, &conf->node, &rxconf_items);
299	<	break;
300	<
301	<	case RKLINE_TYPE:
302	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
303	<	sizeof(struct AccessItem));
304	<	aconf = map_to_conf(conf);
305	<	aconf->status = CONF_KLINE;
306	<	dlinkAdd(conf, &conf->node, &rkconf_items);
307	<	break;
308	<	#endif
309	<	case CLUSTER_TYPE:
310	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
311	<	dlinkAdd(conf, &conf->node, &cluster_items);
312	<	break;
313	<
314	<	case CRESV_TYPE:
315	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
316	<	sizeof(struct ResvChannel));
317	<	break;
318	<
319	<	case NRESV_TYPE:
320	<	conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
321	<	sizeof(struct MatchItem));
322	<	dlinkAdd(conf, &conf->node, &nresv_items);
323	<	break;
324	<
325	<	case SERVICE_TYPE:
326	<	status = CONF_SERVICE;
327	<	conf = MyMalloc(sizeof(struct ConfItem));
328	<	dlinkAdd(conf, &conf->node, &service_items);
329	<	break;
330	<
331	<	case CLASS_TYPE:
332	<	conf = MyMalloc(sizeof(struct ConfItem) +
333	<	sizeof(struct ClassItem));
334	<	dlinkAdd(conf, &conf->node, &class_items);
335	<
336	<	aclass = map_to_conf(conf);
337	<	aclass->active = 1;
338	<	ConFreq(aclass) = DEFAULT_CONNECTFREQUENCY;
339	<	PingFreq(aclass) = DEFAULT_PINGFREQUENCY;
340	<	MaxTotal(aclass) = MAXIMUM_LINKS_DEFAULT;
341	<	MaxSendq(aclass) = DEFAULT_SENDQ;
342	<
343	<	break;
344	<
345	<	default:
346	<	conf = NULL;
347	<	break;
145	>	return NULL;
146		}
349	–
350	–	/* XXX Yes, this will core if default is hit. I want it to for now - db */
351	–	conf->type = type;
352	–
353	–	return conf;
147		}
148
149	<	void
150	<	delete_conf_item(struct ConfItem *conf)
149	>	struct MaskItem *
150	>	conf_make(enum maskitem_type type)
151		{
152	<	dlink_node *m = NULL;
153	<	struct MatchItem *match_item;
361	<	struct AccessItem *aconf;
362	<	ConfType type = conf->type;
363	<
364	<	MyFree(conf->name);
365	<	conf->name = NULL;
366	<
367	<	switch(type)
368	<	{
369	<	case DLINE_TYPE:
370	<	case EXEMPTDLINE_TYPE:
371	<	case GLINE_TYPE:
372	<	case KLINE_TYPE:
373	<	case CLIENT_TYPE:
374	<	case OPER_TYPE:
375	<	case SERVER_TYPE:
376	<	aconf = map_to_conf(conf);
377	<
378	<	if (aconf->dns_pending)
379	<	delete_resolver_queries(aconf);
380	<	if (aconf->passwd != NULL)
381	<	memset(aconf->passwd, 0, strlen(aconf->passwd));
382	<	if (aconf->spasswd != NULL)
383	<	memset(aconf->spasswd, 0, strlen(aconf->spasswd));
384	<	aconf->class_ptr = NULL;
385	<
386	<	MyFree(aconf->passwd);
387	<	MyFree(aconf->spasswd);
388	<	MyFree(aconf->reason);
389	<	MyFree(aconf->oper_reason);
390	<	MyFree(aconf->user);
391	<	MyFree(aconf->host);
392	<	#ifdef HAVE_LIBCRYPTO
393	<	if (aconf->rsa_public_key)
394	<	RSA_free(aconf->rsa_public_key);
395	<	MyFree(aconf->rsa_public_key_file);
396	<	#endif
152	>	struct MaskItem *const conf = xcalloc(sizeof(*conf));
153	>	dlink_list *list = NULL;
154
155	<	/* Yes, sigh. switch on type again */
156	<	switch(type)
157	<	{
401	<	case EXEMPTDLINE_TYPE:
402	<	case DLINE_TYPE:
403	<	case GLINE_TYPE:
404	<	case KLINE_TYPE:
405	<	case CLIENT_TYPE:
406	<	MyFree(conf);
407	<	break;
408	<
409	<	case OPER_TYPE:
410	<	aconf = map_to_conf(conf);
411	<	if (!IsConfIllegal(aconf))
412	<	dlinkDelete(&conf->node, &oconf_items);
413	<	MyFree(conf);
414	<	break;
155	>	conf->type   = type;
156	>	conf->active = 1;
157	>	conf->aftype = AF_INET;
158
159	<	case SERVER_TYPE:
160	<	aconf = map_to_conf(conf);
161	<	if (!IsConfIllegal(aconf))
419	<	dlinkDelete(&conf->node, &server_items);
420	<	MyFree(conf);
421	<	break;
422	<
423	<	default:
424	<	break;
425	<	}
426	<	break;
427	<
428	<	case HUB_TYPE:
429	<	match_item = map_to_conf(conf);
430	<	MyFree(match_item->user);
431	<	MyFree(match_item->host);
432	<	MyFree(match_item->reason);
433	<	MyFree(match_item->oper_reason);
434	<	/* If marked illegal, its already been pulled off of the hub_items list */
435	<	if (!match_item->illegal)
436	<	dlinkDelete(&conf->node, &hub_items);
437	<	MyFree(conf);
438	<	break;
439	<
440	<	case LEAF_TYPE:
441	<	match_item = map_to_conf(conf);
442	<	MyFree(match_item->user);
443	<	MyFree(match_item->host);
444	<	MyFree(match_item->reason);
445	<	MyFree(match_item->oper_reason);
446	<	/* If marked illegal, its already been pulled off of the leaf_items list */
447	<	if (!match_item->illegal)
448	<	dlinkDelete(&conf->node, &leaf_items);
449	<	MyFree(conf);
450	<	break;
451	<
452	<	case ULINE_TYPE:
453	<	match_item = map_to_conf(conf);
454	<	MyFree(match_item->user);
455	<	MyFree(match_item->host);
456	<	MyFree(match_item->reason);
457	<	MyFree(match_item->oper_reason);
458	<	dlinkDelete(&conf->node, &uconf_items);
459	<	MyFree(conf);
460	<	break;
461	<
462	<	case XLINE_TYPE:
463	<	match_item = map_to_conf(conf);
464	<	MyFree(match_item->user);
465	<	MyFree(match_item->host);
466	<	MyFree(match_item->reason);
467	<	MyFree(match_item->oper_reason);
468	<	dlinkDelete(&conf->node, &xconf_items);
469	<	MyFree(conf);
470	<	break;
471	<	#ifdef HAVE_LIBPCRE
472	<	case RKLINE_TYPE:
473	<	aconf = map_to_conf(conf);
474	<	MyFree(aconf->regexuser);
475	<	MyFree(aconf->regexhost);
476	<	MyFree(aconf->user);
477	<	MyFree(aconf->host);
478	<	MyFree(aconf->reason);
479	<	MyFree(aconf->oper_reason);
480	<	dlinkDelete(&conf->node, &rkconf_items);
481	<	MyFree(conf);
482	<	break;
483	<
484	<	case RXLINE_TYPE:
485	<	MyFree(conf->regexpname);
486	<	match_item = map_to_conf(conf);
487	<	MyFree(match_item->user);
488	<	MyFree(match_item->host);
489	<	MyFree(match_item->reason);
490	<	MyFree(match_item->oper_reason);
491	<	dlinkDelete(&conf->node, &rxconf_items);
492	<	MyFree(conf);
493	<	break;
494	<	#endif
495	<	case NRESV_TYPE:
496	<	match_item = map_to_conf(conf);
497	<	MyFree(match_item->user);
498	<	MyFree(match_item->host);
499	<	MyFree(match_item->reason);
500	<	MyFree(match_item->oper_reason);
501	<	dlinkDelete(&conf->node, &nresv_items);
502	<
503	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
504	<	if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
505	<	free_dlink_node(m);
506	<
507	<	MyFree(conf);
508	<	break;
509	<
510	<	case GDENY_TYPE:
511	<	aconf = map_to_conf(conf);
512	<	MyFree(aconf->user);
513	<	MyFree(aconf->host);
514	<	dlinkDelete(&conf->node, &gdeny_items);
515	<	MyFree(conf);
516	<	break;
517	<
518	<	case CLUSTER_TYPE:
519	<	dlinkDelete(&conf->node, &cluster_items);
520	<	MyFree(conf);
521	<	break;
522	<
523	<	case CRESV_TYPE:
524	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
525	<	if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
526	<	free_dlink_node(m);
527	<
528	<	MyFree(conf);
529	<	break;
530	<
531	<	case CLASS_TYPE:
532	<	dlinkDelete(&conf->node, &class_items);
533	<	MyFree(conf);
534	<	break;
535	<
536	<	case SERVICE_TYPE:
537	<	dlinkDelete(&conf->node, &service_items);
538	<	MyFree(conf);
539	<	break;
540	<
541	<	default:
542	<	break;
543	<	}
544	<	}
545	<
546	<	/* free_access_item()
547	<	*
548	<	* inputs       - pointer to conf to free
549	<	* output       - none
550	<	* side effects - crucial password fields are zeroed, conf is freed
551	<	*/
552	<	void
553	<	free_access_item(struct AccessItem *aconf)
554	<	{
555	<	struct ConfItem *conf;
556	<
557	<	if (aconf == NULL)
558	<	return;
559	<	conf = unmap_conf_item(aconf);
560	<	delete_conf_item(conf);
159	>	if ((list = map_to_list(type)))
160	>	dlinkAdd(conf, &conf->node, list);
161	>	return conf;
162		}
163
563	–	static const unsigned int shared_bit_table[] =
564	–	{ 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
565	–
566	–	/* report_confitem_types()
567	–	*
568	–	* inputs       - pointer to client requesting confitem report
569	–	*              - ConfType to report
570	–	* output       - none
571	–	* side effects -
572	–	*/
164		void
165	<	report_confitem_types(struct Client *source_p, ConfType type, int temp)
165	>	conf_free(struct MaskItem *conf)
166		{
167	<	dlink_node *ptr = NULL;
168	<	struct ConfItem *conf = NULL;
578	<	struct AccessItem *aconf = NULL;
579	<	struct MatchItem *matchitem = NULL;
580	<	struct ClassItem *classitem = NULL;
581	<	char buf[12];
582	<	char *p = NULL;
583	<	const char *pfx = NULL;
584	<
585	<	switch (type)
586	<	{
587	<	case GDENY_TYPE:
588	<	DLINK_FOREACH(ptr, gdeny_items.head)
589	<	{
590	<	conf = ptr->data;
591	<	aconf = map_to_conf(conf);
592	<
593	<	p = buf;
594	<
595	<	if (aconf->flags & GDENY_BLOCK)
596	<	*p++ = 'B';
597	<	else
598	<	*p++ = 'b';
599	<
600	<	if (aconf->flags & GDENY_REJECT)
601	<	*p++ = 'R';
602	<	else
603	<	*p++ = 'r';
604	<
605	<	*p = '\0';
606	<
607	<	sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
608	<	me.name, RPL_STATSDEBUG, source_p->name,
609	<	aconf->user, aconf->host, conf->name, buf);
610	<	}
611	<	break;
612	<
613	<	case XLINE_TYPE:
614	<	DLINK_FOREACH(ptr, xconf_items.head)
615	<	{
616	<	conf = ptr->data;
617	<	matchitem = map_to_conf(conf);
618	<
619	<	sendto_one(source_p, form_str(RPL_STATSXLINE),
620	<	me.name, source_p->name,
621	<	matchitem->hold ? "x": "X", matchitem->count,
622	<	conf->name, matchitem->reason);
623	<	}
624	<	break;
625	<
626	<	#ifdef HAVE_LIBPCRE
627	<	case RXLINE_TYPE:
628	<	DLINK_FOREACH(ptr, rxconf_items.head)
629	<	{
630	<	conf = ptr->data;
631	<	matchitem = map_to_conf(conf);
632	<
633	<	sendto_one(source_p, form_str(RPL_STATSXLINE),
634	<	me.name, source_p->name,
635	<	matchitem->hold ? "xR": "XR", matchitem->count,
636	<	conf->name, matchitem->reason);
637	<	}
638	<	break;
639	<
640	<	case RKLINE_TYPE:
641	<	pfx = temp ? "kR" : "KR";
167	>	dlink_node *node = NULL, *node_next = NULL;
168	>	dlink_list *list = NULL;
169
170	<	DLINK_FOREACH(ptr, rkconf_items.head)
171	<	{
645	<	aconf = map_to_conf((conf = ptr->data));
646	<
647	<	if (temp && !(conf->flags & CONF_FLAGS_TEMPORARY))
648	<	continue;
649	<
650	<	sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
651	<	source_p->name, pfx, aconf->host, aconf->user,
652	<	aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
653	<	}
654	<	break;
655	<	#endif
656	<
657	<	case ULINE_TYPE:
658	<	DLINK_FOREACH(ptr, uconf_items.head)
659	<	{
660	<	conf = ptr->data;
661	<	matchitem = map_to_conf(conf);
662	<
663	<	p = buf;
664	<
665	<	/* some of these are redundant for the sake of
666	<	* consistency with cluster{} flags
667	<	*/
668	<	*p++ = 'c';
669	<	flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
170	>	if ((list = map_to_list(conf->type)))
171	>	dlinkFindDelete(list, conf);
172
173	<	sendto_one(source_p, form_str(RPL_STATSULINE),
672	<	me.name, source_p->name, conf->name,
673	<	matchitem->user?matchitem->user: "*",
674	<	matchitem->host?matchitem->host: "*", buf);
675	<	}
173	>	xfree(conf->name);
174
175	<	DLINK_FOREACH(ptr, cluster_items.head)
176	<	{
177	<	conf = ptr->data;
175	>	if (conf->dns_pending)
176	>	delete_resolver_queries(conf);
177	>	if (conf->passwd)
178	>	memset(conf->passwd, 0, strlen(conf->passwd));
179	>	if (conf->spasswd)
180	>	memset(conf->spasswd, 0, strlen(conf->spasswd));
181
182	<	p = buf;
182	>	conf->class = NULL;
183
184	<	*p++ = 'C';
185	<	flags_to_ascii(conf->flags, shared_bit_table, p, 0);
186	<
187	<	sendto_one(source_p, form_str(RPL_STATSULINE),
188	<	me.name, source_p->name, conf->name,
189	<	"*", "*", buf);
190	<	}
184	>	xfree(conf->passwd);
185	>	xfree(conf->spasswd);
186	>	xfree(conf->reason);
187	>	xfree(conf->certfp);
188	>	xfree(conf->whois);
189	>	xfree(conf->user);
190	>	xfree(conf->host);
191	>	xfree(conf->cipher_list);
192
193	<	break;
692	<
693	<	case OPER_TYPE:
694	<	DLINK_FOREACH(ptr, oconf_items.head)
695	<	{
696	<	conf = ptr->data;
697	<	aconf = map_to_conf(conf);
698	<
699	<	/* Don't allow non opers to see oper privs */
700	<	if (IsOper(source_p))
701	<	sendto_one(source_p, form_str(RPL_STATSOLINE),
702	<	me.name, source_p->name, 'O', aconf->user, aconf->host,
703	<	conf->name, oper_privs_as_string(aconf->port),
704	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
705	<	else
706	<	sendto_one(source_p, form_str(RPL_STATSOLINE),
707	<	me.name, source_p->name, 'O', aconf->user, aconf->host,
708	<	conf->name, "0",
709	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
710	<	}
711	<	break;
712	<
713	<	case CLASS_TYPE:
714	<	DLINK_FOREACH(ptr, class_items.head)
715	<	{
716	<	conf = ptr->data;
717	<	classitem = map_to_conf(conf);
718	<	sendto_one(source_p, form_str(RPL_STATSYLINE),
719	<	me.name, source_p->name, 'Y',
720	<	conf->name, PingFreq(classitem),
721	<	ConFreq(classitem),
722	<	MaxTotal(classitem), MaxSendq(classitem),
723	<	CurrUserCount(classitem),
724	<	classitem->active ? "active" : "disabled");
725	<	}
726	<	break;
727	<
728	<	case CONF_TYPE:
729	<	case CLIENT_TYPE:
730	<	break;
731	<
732	<	case SERVICE_TYPE:
733	<	DLINK_FOREACH(ptr, service_items.head)
734	<	{
735	<	conf = ptr->data;
736	<	sendto_one(source_p, form_str(RPL_STATSSERVICE),
737	<	me.name, source_p->name, 'S', "*", conf->name, 0, 0);
738	<	}
739	<	break;
740	<
741	<	case SERVER_TYPE:
742	<	DLINK_FOREACH(ptr, server_items.head)
743	<	{
744	<	p = buf;
745	<
746	<	conf = ptr->data;
747	<	aconf = map_to_conf(conf);
748	<
749	<	buf[0] = '\0';
750	<
751	<	if (IsConfAllowAutoConn(aconf))
752	<	*p++ = 'A';
753	<	if (IsConfCryptLink(aconf))
754	<	*p++ = 'C';
755	<	if (IsConfTopicBurst(aconf))
756	<	*p++ = 'T';
757	<	if (IsConfCompressed(aconf))
758	<	*p++ = 'Z';
759	<	if (buf[0] == '\0')
760	<	*p++ = '*';
761	<
762	<	*p = '\0';
763	<
764	<	/*
765	<	* Allow admins to see actual ips unless hide_server_ips is enabled
766	<	*/
767	<	if (!ConfigServerHide.hide_server_ips && IsAdmin(source_p))
768	<	sendto_one(source_p, form_str(RPL_STATSCLINE),
769	<	me.name, source_p->name, 'C', aconf->host,
770	<	buf, conf->name, aconf->port,
771	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
772	<	else
773	<	sendto_one(source_p, form_str(RPL_STATSCLINE),
774	<	me.name, source_p->name, 'C',
775	<	"*@127.0.0.1", buf, conf->name, aconf->port,
776	<	aconf->class_ptr ? aconf->class_ptr->name : "<default>");
777	<	}
778	<	break;
779	<
780	<	case HUB_TYPE:
781	<	DLINK_FOREACH(ptr, hub_items.head)
782	<	{
783	<	conf = ptr->data;
784	<	matchitem = map_to_conf(conf);
785	<	sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
786	<	source_p->name, 'H', matchitem->host, conf->name, 0, "*");
787	<	}
788	<	break;
789	<
790	<	case LEAF_TYPE:
791	<	DLINK_FOREACH(ptr, leaf_items.head)
792	<	{
793	<	conf = ptr->data;
794	<	matchitem = map_to_conf(conf);
795	<	sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
796	<	source_p->name, 'L', matchitem->host, conf->name, 0, "*");
797	<	}
798	<	break;
799	<
800	<	case GLINE_TYPE:
801	<	case KLINE_TYPE:
802	<	case DLINE_TYPE:
803	<	case EXEMPTDLINE_TYPE:
804	<	case CRESV_TYPE:
805	<	case NRESV_TYPE:
806	<	case CLUSTER_TYPE:
807	<	default:
808	<	break;
809	<	}
810	<	}
811	<
812	<	/* check_client()
813	<	*
814	<	* inputs       - pointer to client
815	<	* output       - 0 = Success
816	<	*                NOT_AUTHORIZED    (-1) = Access denied (no I line match)
817	<	*                IRCD_SOCKET_ERROR (-2) = Bad socket.
818	<	*                I_LINE_FULL       (-3) = I-line is full
819	<	*                TOO_MANY          (-4) = Too many connections from hostname
820	<	*                BANNED_CLIENT     (-5) = K-lined
821	<	* side effects - Ordinary client access check.
822	<	*                Look for conf lines which have the same
823	<	*                status as the flags passed.
824	<	*/
825	<	static void *
826	<	check_client(va_list args)
827	<	{
828	<	struct Client *source_p = va_arg(args, struct Client *);
829	<	const char *username = va_arg(args, const char *);
830	<	int i;
831	<
832	<	/* I'm already in big trouble if source_p->localClient is NULL -db */
833	<	if ((i = verify_access(source_p, username)))
834	<	ilog(L_INFO, "Access denied: %s[%s]",
835	<	source_p->name, source_p->sockhost);
836	<
837	<	switch (i)
838	<	{
839	<	case TOO_MANY:
840	<	sendto_realops_flags(UMODE_FULL, L_ALL,
841	<	"Too many on IP for %s (%s).",
842	<	get_client_name(source_p, SHOW_IP),
843	<	source_p->sockhost);
844	<	ilog(L_INFO,"Too many connections on IP from %s.",
845	<	get_client_name(source_p, SHOW_IP));
846	<	++ServerStats.is_ref;
847	<	exit_client(source_p, &me, "No more connections allowed on that IP");
848	<	break;
849	<
850	<	case I_LINE_FULL:
851	<	sendto_realops_flags(UMODE_FULL, L_ALL,
852	<	"I-line is full for %s (%s).",
853	<	get_client_name(source_p, SHOW_IP),
854	<	source_p->sockhost);
855	<	ilog(L_INFO,"Too many connections from %s.",
856	<	get_client_name(source_p, SHOW_IP));
857	<	++ServerStats.is_ref;
858	<	exit_client(source_p, &me,
859	<	"No more connections allowed in your connection class");
860	<	break;
861	<
862	<	case NOT_AUTHORIZED:
863	<	++ServerStats.is_ref;
864	<	/* jdc - lists server name & port connections are on */
865	<	/*       a purely cosmetical change */
866	<	sendto_realops_flags(UMODE_UNAUTH, L_ALL,
867	<	"Unauthorized client connection from %s [%s] on [%s/%u].",
868	<	get_client_name(source_p, SHOW_IP),
869	<	source_p->sockhost,
870	<	source_p->localClient->listener->name,
871	<	source_p->localClient->listener->port);
872	<	ilog(L_INFO,
873	<	"Unauthorized client connection from %s on [%s/%u].",
874	<	get_client_name(source_p, SHOW_IP),
875	<	source_p->localClient->listener->name,
876	<	source_p->localClient->listener->port);
877	<
878	<	/* XXX It is prolematical whether it is better to use the
879	<	* capture reject code here or rely on the connecting too fast code.
880	<	* - Dianora
881	<	*/
882	<	if (REJECT_HOLD_TIME > 0)
883	<	{
884	<	sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
885	<	me.name, source_p->name);
886	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
887	<	SetCaptured(source_p);
888	<	}
889	<	else
890	<	exit_client(source_p, &me, "You are not authorized to use this server");
891	<	break;
892	<
893	<	case BANNED_CLIENT:
894	<	/*
895	<	* Don't exit them immediately, play with them a bit.
896	<	* - Dianora
897	<	*/
898	<	if (REJECT_HOLD_TIME > 0)
899	<	{
900	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
901	<	SetCaptured(source_p);
902	<	}
903	<	else
904	<	exit_client(source_p, &me, "Banned");
905	<	++ServerStats.is_ref;
906	<	break;
907	<
908	<	case 0:
909	<	default:
910	<	break;
911	<	}
912	<
913	<	return (i < 0 ? NULL : source_p);
914	<	}
915	<
916	<	/* verify_access()
917	<	*
918	<	* inputs       - pointer to client to verify
919	<	*              - pointer to proposed username
920	<	* output       - 0 if success -'ve if not
921	<	* side effect  - find the first (best) I line to attach.
922	<	*/
923	<	static int
924	<	verify_access(struct Client *client_p, const char *username)
925	<	{
926	<	struct AccessItem *aconf = NULL, *rkconf = NULL;
927	<	struct ConfItem *conf = NULL;
928	<	char non_ident[USERLEN + 1] = { '~', '\0' };
929	<	const char *uhi[3];
930	<
931	<	if (IsGotId(client_p))
932	<	{
933	<	aconf = find_address_conf(client_p->host, client_p->username,
934	<	&client_p->localClient->ip,
935	<	client_p->localClient->aftype,
936	<	client_p->localClient->passwd);
937	<	}
938	<	else
193	>	DLINK_FOREACH_SAFE(node, node_next, conf->hub_list.head)
194		{
195	<	strlcpy(non_ident+1, username, sizeof(non_ident)-1);
196	<	aconf = find_address_conf(client_p->host,non_ident,
197	<	&client_p->localClient->ip,
943	<	client_p->localClient->aftype,
944	<	client_p->localClient->passwd);
195	>	xfree(node->data);
196	>	dlinkDelete(node, &conf->hub_list);
197	>	free_dlink_node(node);
198		}
199
200	<	uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
948	<	uhi[1] = client_p->host;
949	<	uhi[2] = client_p->sockhost;
950	<
951	<	rkconf = find_regexp_kline(uhi);
952	<
953	<	if (aconf != NULL)
200	>	DLINK_FOREACH_SAFE(node, node_next, conf->leaf_list.head)
201		{
202	<	if (IsConfClient(aconf) && !rkconf)
203	<	{
204	<	conf = unmap_conf_item(aconf);
958	<
959	<	if (IsConfRedir(aconf))
960	<	{
961	<	sendto_one(client_p, form_str(RPL_REDIR),
962	<	me.name, client_p->name,
963	<	conf->name ? conf->name : "",
964	<	aconf->port);
965	<	return(NOT_AUTHORIZED);
966	<	}
967	<
968	<	if (IsConfDoIdentd(aconf))
969	<	SetNeedId(client_p);
970	<
971	<	/* Thanks for spoof idea amm */
972	<	if (IsConfDoSpoofIp(aconf))
973	<	{
974	<	conf = unmap_conf_item(aconf);
975	<
976	<	if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
977	<	sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
978	<	client_p->name, client_p->host, conf->name);
979	<	strlcpy(client_p->host, conf->name, sizeof(client_p->host));
980	<	SetIPSpoof(client_p);
981	<	}
982	<
983	<	return(attach_iline(client_p, conf));
984	<	}
985	<	else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
986	<	{
987	<	/* XXX */
988	<	aconf = rkconf ? rkconf : aconf;
989	<	if (IsConfGline(aconf))
990	<	sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
991	<	client_p->name);
992	<	if (ConfigFileEntry.kline_with_reason)
993	<	sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
994	<	me.name, client_p->name, aconf->reason);
995	<	return(BANNED_CLIENT);
996	<	}
202	>	xfree(node->data);
203	>	dlinkDelete(node, &conf->leaf_list);
204	>	free_dlink_node(node);
205		}
206
207	<	return(NOT_AUTHORIZED);
207	>	xfree(conf);
208		}
209
210		/* attach_iline()
211		*
212	<	* inputs       - client pointer
213	<	*              - conf pointer
214	<	* output       -
215	<	* side effects - do actual attach
212	>	* inputs       - client pointer
213	>	*              - conf pointer
214	>	* output       -
215	>	* side effects - do actual attach
216		*/
217		static int
218	<	attach_iline(struct Client *client_p, struct ConfItem *conf)
218	>	attach_iline(struct Client *client_p, struct MaskItem *conf)
219		{
220	<	struct AccessItem *aconf;
1013	<	struct ClassItem *aclass;
220	>	const struct ClassItem *const class = conf->class;
221		struct ip_entry *ip_found;
222		int a_limit_reached = 0;
223	<	int local = 0, global = 0, ident = 0;
223	>	unsigned int local = 0, global = 0;
224
225	<	ip_found = find_or_add_ip(&client_p->localClient->ip);
225	>	ip_found = ipcache_find_or_add_address(&client_p->connection->ip);
226		ip_found->count++;
227	<	SetIpHash(client_p);
1021	<
1022	<	aconf = map_to_conf(conf);
1023	<	if (aconf->class_ptr == NULL)
1024	<	return NOT_AUTHORIZED;  /* If class is missing, this is best */
227	>	AddFlag(client_p, FLAGS_IPHASH);
228
229	<	aclass = map_to_conf(aconf->class_ptr);
1027	<
1028	<	count_user_host(client_p->username, client_p->host,
1029	<	&global, &local, &ident);
229	>	userhost_count(client_p->sockhost, &global, &local);
230
231		/* XXX blah. go down checking the various silly limits
232		* setting a_limit_reached if any limit is reached.
233		* - Dianora
234		*/
235	<	if (MaxTotal(aclass) != 0 && CurrUserCount(aclass) >= MaxTotal(aclass))
1036	<	a_limit_reached = 1;
1037	<	else if (MaxPerIp(aclass) != 0 && ip_found->count > MaxPerIp(aclass))
235	>	if (class->max_total && class->ref_count >= class->max_total)
236		a_limit_reached = 1;
237	<	else if (MaxLocal(aclass) != 0 && local >= MaxLocal(aclass))
237	>	else if (class->max_perip && ip_found->count > class->max_perip)
238		a_limit_reached = 1;
239	<	else if (MaxGlobal(aclass) != 0 && global >= MaxGlobal(aclass))
239	>	else if (class->max_local && local >= class->max_local) /* XXX: redundant */
240		a_limit_reached = 1;
241	<	else if (MaxIdent(aclass) != 0 && ident >= MaxIdent(aclass) &&
1044	<	client_p->username[0] != '~')
241	>	else if (class->max_global && global >= class->max_global)
242		a_limit_reached = 1;
243
244		if (a_limit_reached)
245		{
246	<	if (!IsConfExemptLimits(aconf))
246	>	if (!IsConfExemptLimits(conf))
247		return TOO_MANY;   /* Already at maximum allowed */
248
249	<	sendto_one(client_p,
250	<	":%s NOTICE %s :*** Your connection class is full, "
1054	<	"but you have exceed_limit = yes;", me.name, client_p->name);
249	>	sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
250	>	"but you have exceed_limit = yes;");
251		}
252
253		return attach_conf(client_p, conf);
254		}
255
256	<	/* init_ip_hash_table()
1061	<	*
1062	<	* inputs               - NONE
1063	<	* output               - NONE
1064	<	* side effects         - allocate memory for ip_entry(s)
1065	<	*                      - clear the ip hash table
1066	<	*/
1067	<	void
1068	<	init_ip_hash_table(void)
1069	<	{
1070	<	ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1071	<	2 * hard_fdlimit);
1072	<	memset(ip_hash_table, 0, sizeof(ip_hash_table));
1073	<	}
1074	<
1075	<	/* find_or_add_ip()
1076	<	*
1077	<	* inputs       - pointer to struct irc_ssaddr
1078	<	* output       - pointer to a struct ip_entry
1079	<	* side effects -
256	>	/* verify_access()
257		*
258	<	* If the ip # was not found, a new struct ip_entry is created, and the ip
259	<	* count set to 0.
258	>	* inputs       - pointer to client to verify
259	>	* output       - 0 if success -'ve if not
260	>	* side effect  - find the first (best) I line to attach.
261		*/
262	<	static struct ip_entry *
263	<	find_or_add_ip(struct irc_ssaddr *ip_in)
262	>	static int
263	>	verify_access(struct Client *client_p)
264		{
265	<	struct ip_entry *ptr, *newptr;
1088	<	int hash_index = hash_ip(ip_in), res;
1089	<	struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
1090	<	#ifdef IPV6
1091	<	struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
1092	<	#endif
265	>	struct MaskItem *conf = NULL;
266
267	<	for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
267	>	if (HasFlag(client_p, FLAGS_GOTID))
268		{
269	<	#ifdef IPV6
270	<	if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
271	<	continue;
272	<	if (ip_in->ss.ss_family == AF_INET6)
1100	<	{
1101	<	ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
1102	<	res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
1103	<	}
1104	<	else
1105	<	#endif
1106	<	{
1107	<	ptr_v4 = (struct sockaddr_in *)&ptr->ip;
1108	<	res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
1109	<	}
1110	<	if (res == 0)
1111	<	{
1112	<	/* Found entry already in hash, return it. */
1113	<	return ptr;
1114	<	}
269	>	conf = find_address_conf(client_p->host, client_p->username,
270	>	&client_p->connection->ip,
271	>	client_p->connection->aftype,
272	>	client_p->connection->password);
273		}
274	+	else
275	+	{
276	+	char non_ident[USERLEN + 1] = "~";
277
278	<	if (ip_entries_count >= 2 * hard_fdlimit)
279	<	garbage_collect_ip_entries();
280	<
281	<	newptr = BlockHeapAlloc(ip_entry_heap);
282	<	ip_entries_count++;
283	<	memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
278	>	strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
279	>	conf = find_address_conf(client_p->host, non_ident,
280	>	&client_p->connection->ip,
281	>	client_p->connection->aftype,
282	>	client_p->connection->password);
283	>	}
284
285	<	newptr->next = ip_hash_table[hash_index];
286	<	ip_hash_table[hash_index] = newptr;
285	>	if (!conf)
286	>	return NOT_AUTHORIZED;
287
288	<	return newptr;
1128	<	}
288	>	assert(IsConfClient(conf) || IsConfKill(conf));
289
290	<	/* remove_one_ip()
1131	<	*
1132	<	* inputs        - unsigned long IP address value
1133	<	* output        - NONE
1134	<	* side effects  - The ip address given, is looked up in ip hash table
1135	<	*                 and number of ip#'s for that ip decremented.
1136	<	*                 If ip # count reaches 0 and has expired,
1137	<	*                 the struct ip_entry is returned to the ip_entry_heap
1138	<	*/
1139	<	void
1140	<	remove_one_ip(struct irc_ssaddr *ip_in)
1141	<	{
1142	<	struct ip_entry *ptr;
1143	<	struct ip_entry *last_ptr = NULL;
1144	<	int hash_index = hash_ip(ip_in), res;
1145	<	struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
1146	<	#ifdef IPV6
1147	<	struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
1148	<	#endif
1149	<
1150	<	for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
290	>	if (IsConfClient(conf))
291		{
292	<	#ifdef IPV6
1153	<	if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
1154	<	continue;
1155	<	if (ip_in->ss.ss_family == AF_INET6)
292	>	if (IsConfRedir(conf))
293		{
294	<	ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
295	<	res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
296	<	}
297	<	else
1161	<	#endif
1162	<	{
1163	<	ptr_v4 = (struct sockaddr_in *)&ptr->ip;
1164	<	res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
294	>	sendto_one_numeric(client_p, &me, RPL_REDIR,
295	>	conf->name ? conf->name : "",
296	>	conf->port);
297	>	return NOT_AUTHORIZED;
298		}
299	<	if (res)
300	<	continue;
1168	<	if (ptr->count > 0)
1169	<	ptr->count--;
1170	<	if (ptr->count == 0 &&
1171	<	(CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
299	>
300	>	if (IsConfDoSpoofIp(conf))
301		{
302	<	if (last_ptr != NULL)
303	<	last_ptr->next = ptr->next;
304	<	else
1176	<	ip_hash_table[hash_index] = ptr->next;
302	>	if (IsConfSpoofNotice(conf))
303	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, "%s spoofing: %s as %s",
304	>	client_p->name, client_p->host, conf->name);
305
306	<	BlockHeapFree(ip_entry_heap, ptr);
1179	<	ip_entries_count--;
1180	<	return;
306	>	strlcpy(client_p->host, conf->name, sizeof(client_p->host));
307		}
1182	–	last_ptr = ptr;
1183	–	}
1184	–	}
1185	–
1186	–	/* hash_ip()
1187	–	*
1188	–	* input        - pointer to an irc_inaddr
1189	–	* output       - integer value used as index into hash table
1190	–	* side effects - hopefully, none
1191	–	*/
1192	–	static int
1193	–	hash_ip(struct irc_ssaddr *addr)
1194	–	{
1195	–	if (addr->ss.ss_family == AF_INET)
1196	–	{
1197	–	struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
1198	–	int hash;
1199	–	uint32_t ip;
308
309	<	ip   = ntohl(v4->sin_addr.s_addr);
1202	<	hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
1203	<	return hash;
1204	<	}
1205	<	#ifdef IPV6
1206	<	else
1207	<	{
1208	<	int hash;
1209	<	struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
1210	<	uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
1211	<
1212	<	hash  = ip[0] ^ ip[3];
1213	<	hash ^= hash >> 16;
1214	<	hash ^= hash >> 8;
1215	<	hash  = hash & (IP_HASH_SIZE - 1);
1216	<	return hash;
309	>	return attach_iline(client_p, conf);
310		}
311	<	#else
312	<	return 0;
313	<	#endif
311	>
312	>	sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
313	>	return BANNED_CLIENT;
314		}
315
316	<	/* count_ip_hash()
1224	<	*
1225	<	* inputs        - pointer to counter of number of ips hashed
1226	<	*               - pointer to memory used for ip hash
1227	<	* output        - returned via pointers input
1228	<	* side effects  - NONE
316	>	/* check_client()
317		*
318	<	* number of hashed ip #'s is counted up, plus the amount of memory
319	<	* used in the hash.
318	>	* inputs       - pointer to client
319	>	* output       - 0 = Success
320	>	*                NOT_AUTHORIZED    (-1) = Access denied (no I line match)
321	>	*                IRCD_SOCKET_ERROR (-2) = Bad socket.
322	>	*                I_LINE_FULL       (-3) = I-line is full
323	>	*                TOO_MANY          (-4) = Too many connections from hostname
324	>	*                BANNED_CLIENT     (-5) = K-lined
325	>	* side effects - Ordinary client access check.
326	>	*                Look for conf lines which have the same
327	>	*                status as the flags passed.
328		*/
329	<	void
330	<	count_ip_hash(unsigned int *number_ips_stored, uint64_t *mem_ips_stored)
329	>	int
330	>	check_client(struct Client *source_p)
331		{
1236	–	struct ip_entry *ptr;
332		int i;
333
334	<	*number_ips_stored = 0;
335	<	*mem_ips_stored    = 0;
334	>	if ((i = verify_access(source_p)))
335	>	ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
336	>	source_p->name, source_p->sockhost);
337
338	<	for (i = 0; i < IP_HASH_SIZE; i++)
338	>	switch (i)
339		{
340	<	for (ptr = ip_hash_table[i]; ptr; ptr = ptr->next)
341	<	{
342	<	*number_ips_stored += 1;
343	<	*mem_ips_stored += sizeof(struct ip_entry);
344	<	}
345	<	}
346	<	}
340	>	case TOO_MANY:
341	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
342	>	"Too many on IP for %s (%s).",
343	>	client_get_name(source_p, SHOW_IP),
344	>	source_p->sockhost);
345	>	ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
346	>	client_get_name(source_p, SHOW_IP));
347	>	++ServerStats.is_ref;
348	>	exit_client(source_p, "No more connections allowed on that IP");
349	>	break;
350
351	<	/* garbage_collect_ip_entries()
352	<	*
353	<	* input        - NONE
354	<	* output       - NONE
355	<	* side effects - free up all ip entries with no connections
356	<	*/
357	<	static void
358	<	garbage_collect_ip_entries(void)
359	<	{
360	<	struct ip_entry *ptr;
1262	<	struct ip_entry *last_ptr;
1263	<	struct ip_entry *next_ptr;
1264	<	int i;
351	>	case I_LINE_FULL:
352	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
353	>	"auth {} block is full for %s (%s).",
354	>	client_get_name(source_p, SHOW_IP),
355	>	source_p->sockhost);
356	>	ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
357	>	client_get_name(source_p, SHOW_IP));
358	>	++ServerStats.is_ref;
359	>	exit_client(source_p, "No more connections allowed in your connection class");
360	>	break;
361
362	<	for (i = 0; i < IP_HASH_SIZE; i++)
363	<	{
364	<	last_ptr = NULL;
362	>	case NOT_AUTHORIZED:
363	>	/* jdc - lists server name & port connections are on */
364	>	/*       a purely cosmetical change */
365	>	sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
366	>	"Unauthorized client connection from %s on [%s/%u].",
367	>	client_get_name(source_p, SHOW_IP),
368	>	source_p->connection->listener->name,
369	>	source_p->connection->listener->port);
370	>	ilog(LOG_TYPE_IRCD, "Unauthorized client connection from %s on [%s/%u].",
371	>	client_get_name(source_p, SHOW_IP),
372	>	source_p->connection->listener->name,
373	>	source_p->connection->listener->port);
374
375	<	for (ptr = ip_hash_table[i]; ptr; ptr = next_ptr)
376	<	{
377	<	next_ptr = ptr->next;
375	>	++ServerStats.is_ref;
376	>	exit_client(source_p, "You are not authorized to use this server");
377	>	break;
378
379	<	if (ptr->count == 0 &&
380	<	(CurrentTime - ptr->last_attempt) >= ConfigFileEntry.throttle_time)
381	<	{
382	<	if (last_ptr != NULL)
383	<	last_ptr->next = ptr->next;
384	<	else
385	<	ip_hash_table[i] = ptr->next;
386	<	BlockHeapFree(ip_entry_heap, ptr);
1282	<	ip_entries_count--;
1283	<	}
1284	<	else
1285	<	last_ptr = ptr;
1286	<	}
379	>	case BANNED_CLIENT:
380	>	++ServerStats.is_ref;
381	>	exit_client(source_p, "Banned");
382	>	break;
383	>
384	>	case 0:
385	>	default:
386	>	break;
387		}
388	+
389	+	return !(i < 0);
390		}
391
392		/* detach_conf()
#	Line 1295 | Line 397 | garbage_collect_ip_entries(void)
397		* side effects - Disassociate configuration from the client.
398		*                Also removes a class from the list if marked for deleting.
399		*/
400	<	int
401	<	detach_conf(struct Client *client_p, ConfType type)
400	>	void
401	>	detach_conf(struct Client *client_p, enum maskitem_type type)
402		{
403	<	dlink_node *ptr, *next_ptr;
1302	<	struct ConfItem *conf;
1303	<	struct ClassItem *aclass;
1304	<	struct AccessItem *aconf;
1305	<	struct ConfItem *aclass_conf;
1306	<	struct MatchItem *match_item;
403	>	dlink_node *node = NULL, *node_next = NULL;
404
405	<	DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
405	>	DLINK_FOREACH_SAFE(node, node_next, client_p->connection->confs.head)
406		{
407	<	conf = ptr->data;
1311	<
1312	<	if (type == CONF_TYPE || conf->type == type)
1313	<	{
1314	<	dlinkDelete(ptr, &client_p->localClient->confs);
1315	<	free_dlink_node(ptr);
407	>	struct MaskItem *conf = node->data;
408
409	<	switch (conf->type)
410	<	{
411	<	case CLIENT_TYPE:
1320	<	case OPER_TYPE:
1321	<	case SERVER_TYPE:
1322	<	aconf = map_to_conf(conf);
1323	<
1324	<	assert(aconf->clients > 0);
1325	<
1326	<	if ((aclass_conf = ClassPtr(aconf)) != NULL)
1327	<	{
1328	<	aclass = map_to_conf(aclass_conf);
1329	<
1330	<	assert(aclass->curr_user_count > 0);
409	>	assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
410	>	assert(conf->ref_count > 0);
411	>	assert(conf->class->ref_count > 0);
412
413	<	if (conf->type == CLIENT_TYPE)
414	<	remove_from_cidr_check(&client_p->localClient->ip, aclass);
1334	<	if (--aclass->curr_user_count == 0 && aclass->active == 0)
1335	<	delete_conf_item(aclass_conf);
1336	<	}
1337	<
1338	<	if (--aconf->clients == 0 && IsConfIllegal(aconf))
1339	<	delete_conf_item(conf);
413	>	if (!(conf->type & type))
414	>	continue;
415
416	<	break;
416	>	dlinkDelete(node, &client_p->connection->confs);
417	>	free_dlink_node(node);
418
419	<	case LEAF_TYPE:
420	<	case HUB_TYPE:
1345	<	match_item = map_to_conf(conf);
1346	<	if (match_item->ref_count == 0 && match_item->illegal)
1347	<	delete_conf_item(conf);
1348	<	break;
1349	<	default:
1350	<	break;
1351	<	}
419	>	if (conf->type == CONF_CLIENT)
420	>	remove_from_cidr_check(&client_p->connection->ip, conf->class);
421
422	<	if (type != CONF_TYPE)
423	<	return 0;
422	>	if (--conf->class->ref_count == 0 && conf->class->active == 0)
423	>	{
424	>	class_free(conf->class);
425	>	conf->class = NULL;
426		}
1356	–	}
427
428	<	return -1;
428	>	if (--conf->ref_count == 0 && conf->active == 0)
429	>	conf_free(conf);
430	>	}
431		}
432
433		/* attach_conf()
#	Line 1369 | Line 441 | detach_conf(struct Client *client_p, Con
441		*                attachment if there was an old one...
442		*/
443		int
444	<	attach_conf(struct Client *client_p, struct ConfItem *conf)
444	>	attach_conf(struct Client *client_p, struct MaskItem *conf)
445		{
446	<	if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
446	>	if (dlinkFind(&client_p->connection->confs, conf))
447		return 1;
448
449	<	if (conf->type == CLIENT_TYPE ||
450	<	conf->type == SERVER_TYPE ||
451	<	conf->type == OPER_TYPE)
452	<	{
1381	<	struct AccessItem *aconf = map_to_conf(conf);
1382	<	struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
449	>	if (conf->type == CONF_CLIENT)
450	>	if (cidr_limit_reached(IsConfExemptLimits(conf),
451	>	&client_p->connection->ip, conf->class))
452	>	return TOO_MANY;    /* Already at maximum allowed */
453
454	<	if (IsConfIllegal(aconf))
455	<	return NOT_AUTHORIZED;
1386	<
1387	<	if (conf->type == CLIENT_TYPE)
1388	<	if (cidr_limit_reached(IsConfExemptLimits(aconf),
1389	<	&client_p->localClient->ip, aclass))
1390	<	return TOO_MANY;    /* Already at maximum allowed */
1391	<
1392	<	CurrUserCount(aclass)++;
1393	<	aconf->clients++;
1394	<	}
1395	<	else if (conf->type == HUB_TYPE || conf->type == LEAF_TYPE)
1396	<	{
1397	<	struct MatchItem *match_item = map_to_conf(conf);
1398	<	match_item->ref_count++;
1399	<	}
454	>	conf->class->ref_count++;
455	>	conf->ref_count++;
456
457	<	dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
457	>	dlinkAdd(conf, make_dlink_node(), &client_p->connection->confs);
458
459		return 0;
460		}
#	Line 1415 | Line 471 | int
471		attach_connect_block(struct Client *client_p, const char *name,
472		const char *host)
473		{
474	<	dlink_node *ptr;
1419	<	struct ConfItem *conf;
1420	<	struct AccessItem *aconf;
474	>	dlink_node *node = NULL;
475
476	<	assert(client_p != NULL);
1423	<	assert(host != NULL);
476	>	assert(host);
477
478	<	if (client_p == NULL || host == NULL)
1426	<	return 0;
1427	<
1428	<	DLINK_FOREACH(ptr, server_items.head)
478	>	DLINK_FOREACH(node, connect_items.head)
479		{
480	<	conf = ptr->data;
1431	<	aconf = map_to_conf(conf);
480	>	struct MaskItem *conf = node->data;
481
482	<	if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
482	>	if (irccmp(conf->name, name) ||
483	>	irccmp(conf->host, host))
484		continue;
485
486		attach_conf(client_p, conf);
487	<	return -1;
487	>	return 1;
488		}
489
490		return 0;
491		}
492
1443	–	/* find_conf_exact()
1444	–	*
1445	–	* inputs       - type of ConfItem
1446	–	*              - pointer to name to find
1447	–	*              - pointer to username to find
1448	–	*              - pointer to host to find
1449	–	* output       - NULL or pointer to conf found
1450	–	* side effects - find a conf entry which matches the hostname
1451	–	*                and has the same name.
1452	–	*/
1453	–	struct ConfItem *
1454	–	find_conf_exact(ConfType type, const char *name, const char *user,
1455	–	const char *host)
1456	–	{
1457	–	dlink_node *ptr;
1458	–	dlink_list *list_p;
1459	–	struct ConfItem *conf = NULL;
1460	–	struct AccessItem *aconf;
1461	–
1462	–	/* Only valid for OPER_TYPE and ...? */
1463	–	list_p = map_to_list(type);
1464	–
1465	–	DLINK_FOREACH(ptr, (*list_p).head)
1466	–	{
1467	–	conf = ptr->data;
1468	–
1469	–	if (conf->name == NULL)
1470	–	continue;
1471	–	aconf = map_to_conf(conf);
1472	–	if (aconf->host == NULL)
1473	–	continue;
1474	–	if (irccmp(conf->name, name) != 0)
1475	–	continue;
1476	–
1477	–	/*
1478	–	** Accept if the *real* hostname (usually sockethost)
1479	–	** socket host) matches *either* host or name field
1480	–	** of the configuration.
1481	–	*/
1482	–	if (!match(aconf->host, host) || !match(aconf->user, user))
1483	–	continue;
1484	–	if (type == OPER_TYPE)
1485	–	{
1486	–	struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1487	–
1488	–	if (aconf->clients >= MaxTotal(aclass))
1489	–	continue;
1490	–	}
1491	–
1492	–	return conf;
1493	–	}
1494	–
1495	–	return NULL;
1496	–	}
1497	–
493		/* find_conf_name()
494		*
495		* inputs       - pointer to conf link list to search
#	Line 1504 | Line 499 | find_conf_exact(ConfType type, const cha
499		* side effects - find a conf entry which matches the name
500		*                and has the given mask.
501		*/
502	<	struct ConfItem *
503	<	find_conf_name(dlink_list *list, const char *name, ConfType type)
502	>	struct MaskItem *
503	>	find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
504		{
505	<	dlink_node *ptr;
1511	<	struct ConfItem* conf;
505	>	dlink_node *node = NULL;
506
507	<	DLINK_FOREACH(ptr, list->head)
507	>	DLINK_FOREACH(node, list->head)
508		{
509	<	conf = ptr->data;
510	<
509	>	struct MaskItem *conf = node->data;
510	>
511		if (conf->type == type)
512		{
513	<	if (conf->name && (irccmp(conf->name, name) == 0 ||
514	<	match(conf->name, name)))
1521	<	return conf;
513	>	if (conf->name && !irccmp(conf->name, name))
514	>	return conf;
515		}
516		}
517
518		return NULL;
519		}
520
1528	–	/* map_to_list()
1529	–	*
1530	–	* inputs       - ConfType conf
1531	–	* output       - pointer to dlink_list to use
1532	–	* side effects - none
1533	–	*/
1534	–	static dlink_list *
1535	–	map_to_list(ConfType type)
1536	–	{
1537	–	switch(type)
1538	–	{
1539	–	case RXLINE_TYPE:
1540	–	return(&rxconf_items);
1541	–	break;
1542	–	case XLINE_TYPE:
1543	–	return(&xconf_items);
1544	–	break;
1545	–	case ULINE_TYPE:
1546	–	return(&uconf_items);
1547	–	break;
1548	–	case NRESV_TYPE:
1549	–	return(&nresv_items);
1550	–	break;
1551	–	case OPER_TYPE:
1552	–	return(&oconf_items);
1553	–	break;
1554	–	case CLASS_TYPE:
1555	–	return(&class_items);
1556	–	break;
1557	–	case SERVER_TYPE:
1558	–	return(&server_items);
1559	–	break;
1560	–	case SERVICE_TYPE:
1561	–	return(&service_items);
1562	–	break;
1563	–	case CLUSTER_TYPE:
1564	–	return(&cluster_items);
1565	–	break;
1566	–	case CONF_TYPE:
1567	–	case GLINE_TYPE:
1568	–	case KLINE_TYPE:
1569	–	case DLINE_TYPE:
1570	–	case CRESV_TYPE:
1571	–	default:
1572	–	return NULL;
1573	–	}
1574	–	}
1575	–
521		/* find_matching_name_conf()
522		*
523		* inputs       - type of link list to look in
524		*              - pointer to name string to find
525		*              - pointer to user
526		*              - pointer to host
527	<	*              - optional action to match on as well
528	<	* output       - NULL or pointer to found struct MatchItem
527	>	*              - optional flags to match on as well
528	>	* output       - NULL or pointer to found struct MaskItem
529		* side effects - looks for a match on name field
530		*/
531	<	struct ConfItem *
532	<	find_matching_name_conf(ConfType type, const char *name, const char *user,
533	<	const char *host, int action)
534	<	{
1590	<	dlink_node *ptr=NULL;
1591	<	struct ConfItem *conf=NULL;
1592	<	struct AccessItem *aconf=NULL;
1593	<	struct MatchItem *match_item=NULL;
1594	<	dlink_list *list_p = map_to_list(type);
531	>	struct MaskItem *
532	>	connect_find(const char *name, const char *host, int (*compare)(const char *, const char *))
533	>	{
534	>	dlink_node *node = NULL;
535
536	<	switch (type)
536	>	DLINK_FOREACH(node, connect_items.head)
537		{
538	<	#ifdef HAVE_LIBPCRE
1599	<	case RXLINE_TYPE:
1600	<	DLINK_FOREACH(ptr, list_p->head)
1601	<	{
1602	<	conf = ptr->data;
1603	<	assert(conf->regexpname);
1604	<
1605	<	if (!ircd_pcre_exec(conf->regexpname, name))
1606	<	return conf;
1607	<	}
1608	<	break;
1609	<	#endif
1610	<	case SERVICE_TYPE:
1611	<	DLINK_FOREACH(ptr, list_p->head)
1612	<	{
1613	<	conf = ptr->data;
1614	<
1615	<	if (EmptyString(conf->name))
1616	<	continue;
1617	<	if ((name != NULL) && !irccmp(name, conf->name))
1618	<	return conf;
1619	<	}
1620	<	break;
538	>	struct MaskItem *conf = node->data;
539
540	<	case XLINE_TYPE:
541	<	case ULINE_TYPE:
542	<	case NRESV_TYPE:
543	<	DLINK_FOREACH(ptr, list_p->head)
1626	<	{
1627	<	conf = ptr->data;
1628	<
1629	<	match_item = map_to_conf(conf);
1630	<	if (EmptyString(conf->name))
1631	<	continue;
1632	<	if ((name != NULL) && match_esc(conf->name, name))
1633	<	{
1634	<	if ((user == NULL && (host == NULL)))
1635	<	return conf;
1636	<	if ((match_item->action & action) != action)
1637	<	continue;
1638	<	if (EmptyString(match_item->user) || EmptyString(match_item->host))
1639	<	return conf;
1640	<	if (match(match_item->user, user) && match(match_item->host, host))
1641	<	return conf;
1642	<	}
1643	<	}
1644	<	break;
1645	<
1646	<	case SERVER_TYPE:
1647	<	DLINK_FOREACH(ptr, list_p->head)
1648	<	{
1649	<	conf = ptr->data;
1650	<	aconf = map_to_conf(conf);
1651	<
1652	<	if ((name != NULL) && match_esc(name, conf->name))
1653	<	return conf;
1654	<	else if ((host != NULL) && match_esc(host, aconf->host))
1655	<	return conf;
1656	<	}
1657	<	break;
1658	<
1659	<	default:
1660	<	break;
540	>	if (name && !compare(name, conf->name))
541	>	return conf;
542	>	if (host && !compare(host, conf->host))
543	>	return conf;
544		}
545	+
546		return NULL;
547		}
548
#	Line 1668 | Line 552 | find_matching_name_conf(ConfType type, c
552		*              - pointer to name string to find
553		*              - pointer to user
554		*              - pointer to host
555	<	* output       - NULL or pointer to found struct MatchItem
555	>	* output       - NULL or pointer to found struct MaskItem
556		* side effects - looks for an exact match on name field
557		*/
558	<	struct ConfItem *
559	<	find_exact_name_conf(ConfType type, const char *name,
560	<	const char *user, const char *host)
561	<	{
1678	<	dlink_node *ptr = NULL;
1679	<	struct AccessItem *aconf;
1680	<	struct ConfItem *conf;
1681	<	struct MatchItem *match_item;
1682	<	dlink_list *list_p;
1683	<
1684	<	list_p = map_to_list(type);
1685	<
1686	<	switch(type)
1687	<	{
1688	<	case RXLINE_TYPE:
1689	<	case XLINE_TYPE:
1690	<	case ULINE_TYPE:
1691	<	case NRESV_TYPE:
1692	<
1693	<	DLINK_FOREACH(ptr, list_p->head)
1694	<	{
1695	<	conf = ptr->data;
1696	<	match_item = (struct MatchItem *)map_to_conf(conf);
1697	<	if (EmptyString(conf->name))
1698	<	continue;
1699	<
1700	<	if (irccmp(conf->name, name) == 0)
1701	<	{
1702	<	if ((user == NULL && (host == NULL)))
1703	<	return (conf);
1704	<	if (EmptyString(match_item->user) || EmptyString(match_item->host))
1705	<	return (conf);
1706	<	if (match(match_item->user, user) && match(match_item->host, host))
1707	<	return (conf);
1708	<	}
1709	<	}
1710	<	break;
558	>	struct MaskItem *
559	>	operator_find(const struct Client *who, const char *name)
560	>	{
561	>	dlink_node *node = NULL;
562
563	<	case OPER_TYPE:
564	<	DLINK_FOREACH(ptr, list_p->head)
565	<	{
1715	<	conf = ptr->data;
1716	<	aconf = (struct AccessItem *)map_to_conf(conf);
1717	<	if (EmptyString(conf->name))
1718	<	continue;
1719	<
1720	<	if (irccmp(conf->name, name) == 0)
1721	<	{
1722	<	if ((user == NULL && (host == NULL)))
1723	<	return (conf);
1724	<	if (EmptyString(aconf->user) || EmptyString(aconf->host))
1725	<	return (conf);
1726	<	if (match(aconf->user, user) && match(aconf->host, host))
1727	<	return (conf);
1728	<	}
1729	<	}
1730	<	break;
563	>	DLINK_FOREACH(node, operator_items.head)
564	>	{
565	>	struct MaskItem *conf = node->data;
566
567	<	case SERVER_TYPE:
1733	<	DLINK_FOREACH(ptr, list_p->head)
567	>	if (!irccmp(conf->name, name))
568		{
569	<	conf = ptr->data;
570	<	aconf = (struct AccessItem *)map_to_conf(conf);
571	<	if (EmptyString(conf->name))
572	<	continue;
1739	<
1740	<	if (name == NULL)
1741	<	{
1742	<	if (EmptyString(aconf->host))
1743	<	continue;
1744	<	if (irccmp(aconf->host, host) == 0)
1745	<	return(conf);
1746	<	}
1747	<	else if (irccmp(conf->name, name) == 0)
569	>	if (!who)
570	>	return conf;
571	>
572	>	if (!match(conf->user, who->username))
573		{
574	<	return (conf);
574	>	switch (conf->htype)
575	>	{
576	>	case HM_HOST:
577	>	if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
578	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
579	>	return conf;
580	>	break;
581	>	case HM_IPV4:
582	>	if (who->connection->aftype == AF_INET)
583	>	if (match_ipv4(&who->connection->ip, &conf->addr, conf->bits))
584	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
585	>	return conf;
586	>	break;
587	>	case HM_IPV6:
588	>	if (who->connection->aftype == AF_INET6)
589	>	if (match_ipv6(&who->connection->ip, &conf->addr, conf->bits))
590	>	if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
591	>	return conf;
592	>	break;
593	>	default:
594	>	assert(0);
595	>	}
596		}
597		}
1752	–	break;
1753	–
1754	–	case CLASS_TYPE:
1755	–	DLINK_FOREACH(ptr, list_p->head)
1756	–	{
1757	–	conf = ptr->data;
1758	–	if (EmptyString(conf->name))
1759	–	continue;
1760	–
1761	–	if (irccmp(conf->name, name) == 0)
1762	–	return (conf);
1763	–	}
1764	–	break;
1765	–
1766	–	default:
1767	–	break;
598		}
1769	–	return(NULL);
1770	–	}
1771	–
1772	–	/* rehash()
1773	–	*
1774	–	* Actual REHASH service routine. Called with sig == 0 if it has been called
1775	–	* as a result of an operator issuing this command, else assume it has been
1776	–	* called as a result of the server receiving a HUP signal.
1777	–	*/
1778	–	int
1779	–	rehash(int sig)
1780	–	{
1781	–	if (sig != 0)
1782	–	sendto_realops_flags(UMODE_ALL, L_ALL,
1783	–	"Got signal SIGHUP, reloading ircd.conf file");
1784	–
1785	–	restart_resolver();
599
600	<	/* don't close listeners until we know we can go ahead with the rehash */
1788	<
1789	<	/* Check to see if we magically got(or lost) IPv6 support */
1790	<	check_can_use_v6();
1791	<
1792	<	read_conf_files(0);
1793	<
1794	<	if (ServerInfo.description != NULL)
1795	<	strlcpy(me.info, ServerInfo.description, sizeof(me.info));
1796	<
1797	<	load_conf_modules();
1798	<
1799	<	flush_deleted_I_P();
1800	<
1801	<	rehashed_klines = 1;
1802	<
1803	<	if (ConfigLoggingEntry.use_logging)
1804	<	reopen_log(logFileName);
1805	<
1806	<	return(0);
600	>	return NULL;
601		}
602
603		/* set_default_conf()
#	Line 1821 | Line 615 | set_default_conf(void)
615		/* verify init_class() ran, this should be an unnecessary check
616		* but its not much work.
617		*/
618	<	assert(class_default == (struct ConfItem *) class_items.tail->data);
618	>	assert(class_default == class_get_list()->tail->data);
619
620	<	#ifdef HAVE_LIBCRYPTO
621	<	ServerInfo.rsa_private_key = NULL;
1828	<	ServerInfo.rsa_private_key_file = NULL;
1829	<	#endif
620	>	ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
621	>	ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
622
623	<	/* ServerInfo.name is not rehashable */
624	<	/* ServerInfo.name = ServerInfo.name; */
625	<	ServerInfo.description = NULL;
626	<	DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
627	<	DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
628	<
629	<	memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
630	<	ServerInfo.specific_ipv4_vhost = 0;
631	<	memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
632	<	ServerInfo.specific_ipv6_vhost = 0;
633	<
634	<	ServerInfo.max_clients = MAXCLIENTS_MAX;
635	<
636	<	ServerInfo.hub = 0;
637	<	ServerInfo.dns_host.sin_addr.s_addr = 0;
638	<	ServerInfo.dns_host.sin_port = 0;
639	<	AdminInfo.name = NULL;
640	<	AdminInfo.email = NULL;
641	<	AdminInfo.description = NULL;
642	<
643	<	set_log_level(L_NOTICE);
644	<	ConfigLoggingEntry.use_logging = 1;
1853	<	ConfigLoggingEntry.operlog[0] = '\0';
1854	<	ConfigLoggingEntry.userlog[0] = '\0';
1855	<	ConfigLoggingEntry.klinelog[0] = '\0';
1856	<	ConfigLoggingEntry.glinelog[0] = '\0';
1857	<	ConfigLoggingEntry.killlog[0] = '\0';
1858	<	ConfigLoggingEntry.operspylog[0] = '\0';
1859	<	ConfigLoggingEntry.ioerrlog[0] = '\0';
1860	<	ConfigLoggingEntry.failed_operlog[0] = '\0';
1861	<
1862	<	ConfigChannel.disable_fake_channels = NO;
1863	<	ConfigChannel.restrict_channels = NO;
1864	<	ConfigChannel.disable_local_channels = NO;
1865	<	ConfigChannel.use_invex = YES;
1866	<	ConfigChannel.use_except = YES;
1867	<	ConfigChannel.use_knock = YES;
1868	<	ConfigChannel.knock_delay = 300;
623	>	memset(&ConfigServerInfo.ip, 0, sizeof(ConfigServerInfo.ip));
624	>	ConfigServerInfo.specific_ipv4_vhost = 0;
625	>	memset(&ConfigServerInfo.ip6, 0, sizeof(ConfigServerInfo.ip6));
626	>	ConfigServerInfo.specific_ipv6_vhost = 0;
627	>
628	>	ConfigServerInfo.default_max_clients = MAXCLIENTS_MAX;
629	>	ConfigServerInfo.max_nick_length = 9;
630	>	ConfigServerInfo.max_topic_length = 80;
631	>	ConfigServerInfo.hub = 0;
632	>	ConfigServerInfo.libgeoip_database_options = 0;
633	>
634	>	log_del_all();
635	>
636	>	ConfigLog.use_logging = 1;
637	>
638	>	ConfigChannel.disable_fake_channels = 0;
639	>	ConfigChannel.invite_client_count = 10;
640	>	ConfigChannel.invite_client_time = 300;
641	>	ConfigChannel.invite_delay_channel = 5;
642	>	ConfigChannel.invite_expire_time = 1800;
643	>	ConfigChannel.knock_client_count = 1;
644	>	ConfigChannel.knock_client_time = 300;
645		ConfigChannel.knock_delay_channel = 60;
646	<	ConfigChannel.max_chans_per_user = 15;
647	<	ConfigChannel.quiet_on_ban = YES;
648	<	ConfigChannel.max_bans = 25;
649	<	ConfigChannel.default_split_user_count = 0;
650	<	ConfigChannel.default_split_server_count = 0;
651	<	ConfigChannel.no_join_on_split = NO;
652	<	ConfigChannel.no_create_on_split = NO;
653	<	ConfigChannel.burst_topicwho = YES;
654	<
655	<	ConfigServerHide.flatten_links = NO;
656	<	ConfigServerHide.links_delay = 300;
657	<	ConfigServerHide.hidden = NO;
658	<	ConfigServerHide.disable_hidden = NO;
659	<	ConfigServerHide.hide_servers = NO;
660	<	DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
661	<	ConfigServerHide.hide_server_ips = NO;
662	<
663	<
664	<	DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
665	<	ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
666	<	ConfigFileEntry.gline_min_cidr = 16;
667	<	ConfigFileEntry.gline_min_cidr6 = 48;
668	<	ConfigFileEntry.invisible_on_connect = YES;
669	<	ConfigFileEntry.burst_away = NO;
670	<	ConfigFileEntry.use_whois_actually = YES;
671	<	ConfigFileEntry.tkline_expire_notices = YES;
672	<	ConfigFileEntry.hide_spoof_ips = YES;
673	<	ConfigFileEntry.ignore_bogus_ts = NO;
674	<	ConfigFileEntry.disable_auth = NO;
675	<	ConfigFileEntry.disable_remote = NO;
676	<	ConfigFileEntry.kill_chase_time_limit = 90;
677	<	ConfigFileEntry.default_floodcount = 8;
678	<	ConfigFileEntry.failed_oper_notice = YES;
679	<	ConfigFileEntry.dots_in_ident = 0;
680	<	ConfigFileEntry.min_nonwildcard = 4;
681	<	ConfigFileEntry.min_nonwildcard_simple = 3;
682	<	ConfigFileEntry.max_accept = 20;
683	<	ConfigFileEntry.anti_nick_flood = NO;
684	<	ConfigFileEntry.max_nick_time = 20;
685	<	ConfigFileEntry.max_nick_changes = 5;
686	<	ConfigFileEntry.anti_spam_exit_message_time = 0;
687	<	ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
688	<	ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
689	<	ConfigFileEntry.kline_with_reason = YES;
690	<	ConfigFileEntry.kline_reason = NULL;
691	<	ConfigFileEntry.warn_no_nline = YES;
692	<	ConfigFileEntry.stats_o_oper_only = NO;
693	<	ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
694	<	ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
695	<	ConfigFileEntry.stats_P_oper_only = NO;
696	<	ConfigFileEntry.caller_id_wait = 60;
697	<	ConfigFileEntry.opers_bypass_callerid = NO;
698	<	ConfigFileEntry.pace_wait = 10;
699	<	ConfigFileEntry.pace_wait_simple = 1;
700	<	ConfigFileEntry.short_motd = NO;
701	<	ConfigFileEntry.ping_cookie = NO;
702	<	ConfigFileEntry.no_oper_flood = NO;
703	<	ConfigFileEntry.true_no_oper_flood = NO;
704	<	ConfigFileEntry.oper_pass_resv = YES;
705	<	ConfigFileEntry.glines = NO;
706	<	ConfigFileEntry.gline_time = 12 * 3600;
707	<	ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
708	<	ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
709	<	ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
710	<	ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
1935	<	UMODE_OPERWALL | UMODE_WALLOP;
1936	<	DupString(ConfigFileEntry.servlink_path, SLPATH);
1937	<	#ifdef HAVE_LIBCRYPTO
1938	<	/* jdc -- This is our default value for a cipher.  According to the
1939	<	*        CRYPTLINK document (doc/cryptlink.txt), BF/128 must be supported
1940	<	*        under all circumstances if cryptlinks are enabled.  So,
1941	<	*        this will be our default.
1942	<	*
1943	<	*        NOTE: I apologise for the hard-coded value of "1" (BF/128).
1944	<	*              This should be moved into a find_cipher() routine.
1945	<	*/
1946	<	ConfigFileEntry.default_cipher_preference = &CipherTable[1];
1947	<	#endif
1948	<	ConfigFileEntry.use_egd = NO;
1949	<	ConfigFileEntry.egdpool_path = NULL;
1950	<	#ifdef HAVE_LIBZ
1951	<	ConfigFileEntry.compression_level = 0;
1952	<	#endif
1953	<	ConfigFileEntry.throttle_time = 10;
646	>	ConfigChannel.max_channels = 25;
647	>	ConfigChannel.max_invites = 20;
648	>	ConfigChannel.max_bans = 100;
649	>	ConfigChannel.max_bans_large = 500;
650	>	ConfigChannel.default_join_flood_count = 18;
651	>	ConfigChannel.default_join_flood_time = 6;
652	>
653	>	ConfigServerHide.flatten_links = 0;
654	>	ConfigServerHide.flatten_links_delay = 300;
655	>	ConfigServerHide.hidden = 0;
656	>	ConfigServerHide.hide_servers = 0;
657	>	ConfigServerHide.hide_services = 0;
658	>	ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
659	>	ConfigServerHide.hide_server_ips = 0;
660	>	ConfigServerHide.disable_remote_commands = 0;
661	>
662	>	ConfigGeneral.away_count = 2;
663	>	ConfigGeneral.away_time = 10;
664	>	ConfigGeneral.max_watch = 50;
665	>	ConfigGeneral.whowas_history_length = 15000;
666	>	ConfigGeneral.cycle_on_host_change = 1;
667	>	ConfigGeneral.dline_min_cidr = 16;
668	>	ConfigGeneral.dline_min_cidr6 = 48;
669	>	ConfigGeneral.kline_min_cidr = 16;
670	>	ConfigGeneral.kline_min_cidr6 = 48;
671	>	ConfigGeneral.invisible_on_connect = 1;
672	>	ConfigGeneral.tkline_expire_notices = 1;
673	>	ConfigGeneral.ignore_bogus_ts = 0;
674	>	ConfigGeneral.disable_auth = 0;
675	>	ConfigGeneral.kill_chase_time_limit = 90;
676	>	ConfigGeneral.default_floodcount = 8;
677	>	ConfigGeneral.default_floodtime = 1;
678	>	ConfigGeneral.failed_oper_notice = 1;
679	>	ConfigGeneral.dots_in_ident = 0;
680	>	ConfigGeneral.min_nonwildcard = 4;
681	>	ConfigGeneral.min_nonwildcard_simple = 3;
682	>	ConfigGeneral.max_accept = 50;
683	>	ConfigGeneral.anti_nick_flood = 0;
684	>	ConfigGeneral.max_nick_time = 20;
685	>	ConfigGeneral.max_nick_changes = 5;
686	>	ConfigGeneral.anti_spam_exit_message_time = 0;
687	>	ConfigGeneral.ts_warn_delta = 30;
688	>	ConfigGeneral.ts_max_delta = 600;
689	>	ConfigGeneral.warn_no_connect_block = 1;
690	>	ConfigGeneral.stats_e_disabled = 0;
691	>	ConfigGeneral.stats_i_oper_only = 1;  /* 1 = masked */
692	>	ConfigGeneral.stats_k_oper_only = 1;  /* 1 = masked */
693	>	ConfigGeneral.stats_o_oper_only = 1;
694	>	ConfigGeneral.stats_m_oper_only = 1;
695	>	ConfigGeneral.stats_P_oper_only = 0;
696	>	ConfigGeneral.stats_u_oper_only = 0;
697	>	ConfigGeneral.caller_id_wait = 60;
698	>	ConfigGeneral.opers_bypass_callerid = 1;
699	>	ConfigGeneral.pace_wait = 10;
700	>	ConfigGeneral.pace_wait_simple = 1;
701	>	ConfigGeneral.short_motd = 0;
702	>	ConfigGeneral.ping_cookie = 0;
703	>	ConfigGeneral.no_oper_flood = 0;
704	>	ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT;
705	>	ConfigGeneral.oper_only_umodes = UMODE_DEBUG | UMODE_LOCOPS | UMODE_HIDDEN | UMODE_FARCONNECT |
706	>	UMODE_UNAUTH | UMODE_EXTERNAL | UMODE_BOTS | UMODE_NCHANGE |
707	>	UMODE_SPY | UMODE_FULL | UMODE_SKILL | UMODE_REJ | UMODE_CCONN;
708	>	ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
709	>	ConfigGeneral.throttle_count = 1;
710	>	ConfigGeneral.throttle_time = 1;
711		}
712
713	<	/* read_conf()
713	>	static void
714	>	validate_conf(void)
715	>	{
716	>	if (EmptyString(ConfigServerInfo.network_name))
717	>	ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
718	>
719	>	if (EmptyString(ConfigServerInfo.network_desc))
720	>	ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
721	>	}
722	>
723	>	/* read_conf()
724		*
725		* inputs       - file descriptor pointing to config file to use
726		* output       - None
727		* side effects - Read configuration file.
728		*/
729		static void
730	<	read_conf(FBFILE *file)
730	>	read_conf(FILE *file)
731		{
732	<	lineno = 0;
732	>	lineno = 1;
733
734	<	set_default_conf(); /* Set default values prior to conf parsing */
734	>	set_default_conf();  /* Set default values prior to conf parsing */
735		conf_parser_ctx.pass = 1;
736	<	yyparse();          /* pick up the classes first */
736	>	yyparse();  /* Pick up the classes first */
737
738	<	fbrewind(file);
738	>	rewind(file);
739
740		conf_parser_ctx.pass = 2;
741	<	yyparse();          /* Load the values from the conf */
742	<	validate_conf();    /* Check to make sure some values are still okay. */
743	<	/* Some global values are also loaded here. */
744	<	check_class();      /* Make sure classes are valid */
741	>	yyparse();  /* Load the values from the conf */
742	>	validate_conf();  /* Check to make sure some values are still okay. */
743	>	/* Some global values are also loaded here. */
744	>	whowas_trim();  /* Attempt to trim whowas list if necessary */
745	>	class_delete_marked();  /* Delete unused classes that are marked for deletion */
746		}
747
748	<	static void
749	<	validate_conf(void)
748	>	/* conf_rehash()
749	>	*
750	>	* Actual REHASH service routine. Called with sig == 0 if it has been called
751	>	* as a result of an operator issuing this command, else assume it has been
752	>	* called as a result of the server receiving a HUP signal.
753	>	*/
754	>	void
755	>	conf_rehash(int sig)
756		{
757	<	if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
758	<	ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
759	<
760	<	if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
761	<	ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
762	<
1989	<	if (ConfigFileEntry.servlink_path == NULL)
1990	<	DupString(ConfigFileEntry.servlink_path, SLPATH);
1991	<
1992	<	if (ServerInfo.network_name == NULL)
1993	<	DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
757	>	if (sig)
758	>	{
759	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
760	>	"Got signal SIGHUP, reloading configuration file(s)");
761	>	ilog(LOG_TYPE_IRCD, "Got signal SIGHUP, reloading configuration file(s)");
762	>	}
763
764	<	if (ServerInfo.network_desc == NULL)
1996	<	DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
764	>	restart_resolver();
765
766	<	if (ConfigFileEntry.service_name == NULL)
1999	<	DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
766	>	/* don't close listeners until we know we can go ahead with the rehash */
767
768	<	if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
2002	<	(ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
2003	<	ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
768	>	read_conf_files(0);
769
770	<	ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
770	>	load_conf_modules();
771	>	check_conf_klines();
772		}
773
774		/* lookup_confhost()
#	Line 2010 | Line 776 | validate_conf(void)
776		* start DNS lookups of all hostnames in the conf
777		* line and convert an IP addresses in a.b.c.d number for to IP#s.
778		*/
779	<	static void
780	<	lookup_confhost(struct ConfItem *conf)
779	>	void
780	>	lookup_confhost(struct MaskItem *conf)
781		{
2016	–	struct AccessItem *aconf;
782		struct addrinfo hints, *res;
783
784	<	aconf = map_to_conf(conf);
785	<
2021	<	if (EmptyString(aconf->host) ||
2022	<	EmptyString(aconf->user))
2023	<	{
2024	<	ilog(L_ERROR, "Host/server name error: (%s) (%s)",
2025	<	aconf->host, conf->name);
2026	<	return;
2027	<	}
2028	<
2029	<	if (strchr(aconf->host, '*') ||
2030	<	strchr(aconf->host, '?'))
2031	<	return;
2032	<
2033	<	/* Do name lookup now on hostnames given and store the
784	>	/*
785	>	* Do name lookup now on hostnames given and store the
786		* ip numbers in conf structure.
787		*/
788		memset(&hints, 0, sizeof(hints));
#	Line 2041 | Line 793 | lookup_confhost(struct ConfItem *conf)
793		/* Get us ready for a bind() and don't bother doing dns lookup */
794		hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
795
796	<	if (getaddrinfo(aconf->host, NULL, &hints, &res))
796	>	if (getaddrinfo(conf->host, NULL, &hints, &res))
797		{
798	<	conf_dns_lookup(aconf);
798	>	conf_dns_lookup(conf);
799		return;
800		}
801
802	<	assert(res != NULL);
802	>	assert(res);
803	>
804	>	memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
805	>	conf->addr.ss_len = res->ai_addrlen;
806	>	conf->addr.ss.ss_family = res->ai_family;
807
2052	–	memcpy(&aconf->ipnum, res->ai_addr, res->ai_addrlen);
2053	–	aconf->ipnum.ss_len = res->ai_addrlen;
2054	–	aconf->ipnum.ss.ss_family = res->ai_family;
808		freeaddrinfo(res);
809		}
810
#	Line 2065 | Line 818 | lookup_confhost(struct ConfItem *conf)
818		int
819		conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
820		{
821	<	struct ip_entry *ip_found;
822	<	struct AccessItem *aconf = find_dline_conf(addr, aftype);
2070	<
2071	<	/* DLINE exempt also gets you out of static limits/pacing... */
2072	<	if (aconf && (aconf->status & CONF_EXEMPTDLINE))
2073	<	return 0;
821	>	struct ip_entry *ip_found = NULL;
822	>	const struct MaskItem *conf = find_dline_conf(addr, aftype);
823
824	<	if (aconf != NULL)
2076	<	return BANNED_CLIENT;
2077	<
2078	<	ip_found = find_or_add_ip(addr);
2079	<
2080	<	if ((CurrentTime - ip_found->last_attempt) <
2081	<	ConfigFileEntry.throttle_time)
824	>	if (conf)
825		{
826	<	ip_found->last_attempt = CurrentTime;
827	<	return TOO_FAST;
826	>	/* DLINE exempt also gets you out of static limits/pacing... */
827	>	if (conf->type == CONF_EXEMPT)
828	>	return 0;
829	>	return BANNED_CLIENT;
830		}
831
832	<	ip_found->last_attempt = CurrentTime;
2088	<	return 0;
2089	<	}
832	>	ip_found = ipcache_find_or_add_address(addr);
833
834	<	static struct AccessItem *
2092	<	find_regexp_kline(const char *uhi[])
2093	<	{
2094	<	#ifdef HAVE_LIBPCRE
2095	<	const dlink_node *ptr = NULL;
2096	<
2097	<	DLINK_FOREACH(ptr, rkconf_items.head)
834	>	if ((CurrentTime - ip_found->last_attempt) < ConfigGeneral.throttle_time)
835		{
836	<	struct AccessItem *aptr = map_to_conf(ptr->data);
837	<
2101	<	assert(aptr->regexuser);
2102	<	assert(aptr->regexhost);
836	>	if (ip_found->connection_count >= ConfigGeneral.throttle_count)
837	>	return TOO_FAST;
838
839	<	if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2105	<	(!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2106	<	!ircd_pcre_exec(aptr->regexhost, uhi[2])))
2107	<	return aptr;
839	>	++ip_found->connection_count;
840		}
841	<	#endif
842	<	return NULL;
2111	<	}
2112	<
2113	<	/* find_kill()
2114	<	*
2115	<	* inputs       - pointer to client structure
2116	<	* output       - pointer to struct AccessItem if found
2117	<	* side effects - See if this user is klined already,
2118	<	*                and if so, return struct AccessItem pointer
2119	<	*/
2120	<	struct AccessItem *
2121	<	find_kill(struct Client *client_p)
2122	<	{
2123	<	struct AccessItem *aconf = NULL;
2124	<	const char *uhi[3];
2125	<
2126	<	uhi[0] = client_p->username;
2127	<	uhi[1] = client_p->host;
2128	<	uhi[2] = client_p->sockhost;
2129	<
2130	<	assert(client_p != NULL);
2131	<
2132	<	aconf = find_kline_conf(client_p->host, client_p->username,
2133	<	&client_p->localClient->ip,
2134	<	client_p->localClient->aftype);
2135	<	if (aconf == NULL)
2136	<	aconf = find_regexp_kline(uhi);
2137	<
2138	<	if (aconf && (aconf->status & CONF_KLINE))
2139	<	return aconf;
2140	<
2141	<	return NULL;
2142	<	}
2143	<
2144	<	struct AccessItem *
2145	<	find_gline(struct Client *client_p)
2146	<	{
2147	<	struct AccessItem *aconf;
2148	<
2149	<	assert(client_p != NULL);
2150	<
2151	<	aconf = find_gline_conf(client_p->host, client_p->username,
2152	<	&client_p->localClient->ip,
2153	<	client_p->localClient->aftype);
2154	<
2155	<	if (aconf && (aconf->status & CONF_GLINE))
2156	<	return aconf;
2157	<
2158	<	return NULL;
2159	<	}
2160	<
2161	<	/* add_temp_line()
2162	<	*
2163	<	* inputs        - pointer to struct ConfItem
2164	<	* output        - none
2165	<	* Side effects  - links in given struct ConfItem into
2166	<	*                 temporary *line link list
2167	<	*/
2168	<	void
2169	<	add_temp_line(struct ConfItem *conf)
2170	<	{
2171	<	struct AccessItem *aconf;
841	>	else
842	>	ip_found->connection_count = 1;
843
844	<	if (conf->type == DLINE_TYPE)
845	<	{
2175	<	aconf = map_to_conf(conf);
2176	<	SetConfTemporary(aconf);
2177	<	dlinkAdd(conf, &conf->node, &temporary_dlines);
2178	<	MyFree(aconf->user);
2179	<	aconf->user = NULL;
2180	<	add_conf_by_address(CONF_DLINE, aconf);
2181	<	}
2182	<	else if (conf->type == KLINE_TYPE)
2183	<	{
2184	<	aconf = map_to_conf(conf);
2185	<	SetConfTemporary(aconf);
2186	<	dlinkAdd(conf, &conf->node, &temporary_klines);
2187	<	add_conf_by_address(CONF_KILL, aconf);
2188	<	}
2189	<	else if (conf->type == GLINE_TYPE)
2190	<	{
2191	<	aconf = map_to_conf(conf);
2192	<	SetConfTemporary(aconf);
2193	<	dlinkAdd(conf, &conf->node, &temporary_glines);
2194	<	add_conf_by_address(CONF_GLINE, aconf);
2195	<	}
2196	<	else if (conf->type == XLINE_TYPE)
2197	<	{
2198	<	conf->flags |= CONF_FLAGS_TEMPORARY;
2199	<	dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2200	<	}
2201	<	else if (conf->type == RXLINE_TYPE)
2202	<	{
2203	<	conf->flags |= CONF_FLAGS_TEMPORARY;
2204	<	dlinkAdd(conf, make_dlink_node(), &temporary_rxlines);
2205	<	}
2206	<	else if (conf->type == RKLINE_TYPE)
2207	<	{
2208	<	conf->flags |= CONF_FLAGS_TEMPORARY;
2209	<	dlinkAdd(conf, make_dlink_node(), &temporary_rklines);
2210	<	}
2211	<	else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2212	<	{
2213	<	conf->flags |= CONF_FLAGS_TEMPORARY;
2214	<	dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2215	<	}
844	>	ip_found->last_attempt = CurrentTime;
845	>	return 0;
846		}
847
848		/* cleanup_tklines()
#	Line 2223 | Line 853 | add_temp_line(struct ConfItem *conf)
853		*                This is an event started off in ircd.c
854		*/
855		void
856	<	cleanup_tklines(void *notused)
856	>	cleanup_tklines(void *unused)
857		{
858	<	expire_tklines(&temporary_glines);
859	<	expire_tklines(&temporary_klines);
860	<	expire_tklines(&temporary_dlines);
2231	<	expire_tklines(&temporary_xlines);
2232	<	expire_tklines(&temporary_rxlines);
2233	<	expire_tklines(&temporary_rklines);
2234	<	expire_tklines(&temporary_resv);
2235	<	}
2236	<
2237	<	/* expire_tklines()
2238	<	*
2239	<	* inputs       - tkline list pointer
2240	<	* output       - NONE
2241	<	* side effects - expire tklines
2242	<	*/
2243	<	static void
2244	<	expire_tklines(dlink_list *tklist)
2245	<	{
2246	<	dlink_node *ptr;
2247	<	dlink_node *next_ptr;
2248	<	struct ConfItem *conf;
2249	<	struct MatchItem *xconf;
2250	<	struct MatchItem *nconf;
2251	<	struct AccessItem *aconf;
2252	<	struct ResvChannel *cconf;
2253	<
2254	<	DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
2255	<	{
2256	<	conf = ptr->data;
2257	<	if (conf->type == GLINE_TYPE ||
2258	<	conf->type == KLINE_TYPE ||
2259	<	conf->type == DLINE_TYPE)
2260	<	{
2261	<	aconf = (struct AccessItem *)map_to_conf(conf);
2262	<	if (aconf->hold <= CurrentTime)
2263	<	{
2264	<	/* XXX - Do we want GLINE expiry notices?? */
2265	<	/* Alert opers that a TKline expired - Hwy */
2266	<	if (ConfigFileEntry.tkline_expire_notices)
2267	<	{
2268	<	if (aconf->status & CONF_KILL)
2269	<	{
2270	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2271	<	"Temporary K-line for [%s@%s] expired",
2272	<	(aconf->user) ? aconf->user : "*",
2273	<	(aconf->host) ? aconf->host : "*");
2274	<	}
2275	<	else if (conf->type == DLINE_TYPE)
2276	<	{
2277	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2278	<	"Temporary D-line for [%s] expired",
2279	<	(aconf->host) ? aconf->host : "*");
2280	<	}
2281	<	}
2282	<
2283	<	dlinkDelete(ptr, tklist);
2284	<	delete_one_address_conf(aconf->host, aconf);
2285	<	}
2286	<	}
2287	<	else if (conf->type == XLINE_TYPE ||
2288	<	conf->type == RXLINE_TYPE)
2289	<	{
2290	<	xconf = (struct MatchItem *)map_to_conf(conf);
2291	<	if (xconf->hold <= CurrentTime)
2292	<	{
2293	<	if (ConfigFileEntry.tkline_expire_notices)
2294	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2295	<	"Temporary X-line for [%s] %sexpired", conf->name,
2296	<	conf->type == RXLINE_TYPE ? "(REGEX) " : "");
2297	<	dlinkDelete(ptr, tklist);
2298	<	free_dlink_node(ptr);
2299	<	delete_conf_item(conf);
2300	<	}
2301	<	}
2302	<	else if (conf->type == RKLINE_TYPE)
2303	<	{
2304	<	aconf = map_to_conf(conf);
2305	<	if (aconf->hold <= CurrentTime)
2306	<	{
2307	<	if (ConfigFileEntry.tkline_expire_notices)
2308	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2309	<	"Temporary K-line for [%s@%s] (REGEX) expired",
2310	<	(aconf->user) ? aconf->user : "*",
2311	<	(aconf->host) ? aconf->host : "*");
2312	<	dlinkDelete(ptr, tklist);
2313	<	free_dlink_node(ptr);
2314	<	delete_conf_item(conf);
2315	<	}
2316	<	}
2317	<	else if (conf->type == NRESV_TYPE)
2318	<	{
2319	<	nconf = (struct MatchItem *)map_to_conf(conf);
2320	<	if (nconf->hold <= CurrentTime)
2321	<	{
2322	<	if (ConfigFileEntry.tkline_expire_notices)
2323	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2324	<	"Temporary RESV for [%s] expired", conf->name);
2325	<	dlinkDelete(ptr, tklist);
2326	<	free_dlink_node(ptr);
2327	<	delete_conf_item(conf);
2328	<	}
2329	<	}
2330	<	else if (conf->type == CRESV_TYPE)
2331	<	{
2332	<	cconf = (struct ResvChannel *)map_to_conf(conf);
2333	<	if (cconf->hold <= CurrentTime)
2334	<	{
2335	<	if (ConfigFileEntry.tkline_expire_notices)
2336	<	sendto_realops_flags(UMODE_ALL, L_ALL,
2337	<	"Temporary RESV for [%s] expired", cconf->name);
2338	<	delete_channel_resv(cconf);
2339	<	}
2340	<	}
2341	<	}
858	>	hostmask_expire_temporary();
859	>	gecos_expire();
860	>	resv_expire();
861		}
862
863		/* oper_privs_as_string()
#	Line 2347 | Line 866 | expire_tklines(dlink_list *tklist)
866		* output        - pointer to static string showing oper privs
867		* side effects  - return as string, the oper privs as derived from port
868		*/
869	<	static const struct oper_privs
869	>	static const struct oper_flags
870		{
871	<	const unsigned int oprivs;
2353	<	const unsigned int hidden;
871	>	const unsigned int flag;
872		const unsigned char c;
873	<	} flag_list[] = {
874	<	{ OPER_FLAG_ADMIN,       OPER_FLAG_HIDDEN_ADMIN,  'A' },
875	<	{ OPER_FLAG_REMOTEBAN,   0,                       'B' },
876	<	{ OPER_FLAG_DIE,         0,                       'D' },
877	<	{ OPER_FLAG_GLINE,       0,                       'G' },
878	<	{ OPER_FLAG_REHASH,      0,                       'H' },
879	<	{ OPER_FLAG_K,           0,                       'K' },
880	<	{ OPER_FLAG_OPERWALL,    0,                       'L' },
881	<	{ OPER_FLAG_N,           0,                       'N' },
882	<	{ OPER_FLAG_GLOBAL_KILL, 0,                       'O' },
883	<	{ OPER_FLAG_REMOTE,      0,                       'R' },
884	<	{ OPER_FLAG_OPER_SPY,    0,                       'S' },
885	<	{ OPER_FLAG_UNKLINE,     0,                       'U' },
886	<	{ OPER_FLAG_X,           0,                       'X' },
887	<	{ 0, 0, '\0' }
873	>	} flag_table[] = {
874	>	{ OPER_FLAG_ADMIN,          'A' },
875	>	{ OPER_FLAG_CLOSE,          'B' },
876	>	{ OPER_FLAG_CONNECT,        'C' },
877	>	{ OPER_FLAG_CONNECT_REMOTE, 'D' },
878	>	{ OPER_FLAG_DIE,            'E' },
879	>	{ OPER_FLAG_DLINE,          'F' },
880	>	{ OPER_FLAG_GLOBOPS,        'G' },
881	>	{ OPER_FLAG_JOIN_RESV,      'H' },
882	>	{ OPER_FLAG_KILL,           'I' },
883	>	{ OPER_FLAG_KILL_REMOTE,    'J' },
884	>	{ OPER_FLAG_KLINE,          'K' },
885	>	{ OPER_FLAG_LOCOPS,         'L' },
886	>	{ OPER_FLAG_MODULE,         'M' },
887	>	{ OPER_FLAG_NICK_RESV,      'N' },
888	>	{ OPER_FLAG_OPME,           'O' },
889	>	{ OPER_FLAG_REHASH,         'P' },
890	>	{ OPER_FLAG_REMOTEBAN,      'Q' },
891	>	{ OPER_FLAG_RESTART,        'R' },
892	>	{ OPER_FLAG_RESV,           'S' },
893	>	{ OPER_FLAG_SET,            'T' },
894	>	{ OPER_FLAG_SQUIT,          'U' },
895	>	{ OPER_FLAG_SQUIT_REMOTE,   'V' },
896	>	{ OPER_FLAG_UNDLINE,        'W' },
897	>	{ OPER_FLAG_UNKLINE,        'X' },
898	>	{ OPER_FLAG_UNRESV,         'Y' },
899	>	{ OPER_FLAG_UNXLINE,        'Z' },
900	>	{ OPER_FLAG_WALLOPS,        'a' },
901	>	{ OPER_FLAG_XLINE,          'b' },
902	>	{ 0, '\0' }
903		};
904
905	<	char *
906	<	oper_privs_as_string(const unsigned int port)
905	>	const char *
906	>	oper_privs_as_string(const unsigned int flags)
907		{
908	<	static char privs_out[16];
909	<	char *privs_ptr = privs_out;
910	<	unsigned int i = 0;
911	<
912	<	for (; flag_list[i].oprivs; ++i)
913	<	{
2381	<	if ((port & flag_list[i].oprivs) &&
2382	<	(port & flag_list[i].hidden) == 0)
2383	<	*privs_ptr++ = flag_list[i].c;
2384	<	else
2385	<	*privs_ptr++ = ToLowerTab[flag_list[i].c];
2386	<	}
908	>	static char buf[sizeof(flag_table) / sizeof(flag_table[0])];
909	>	char *p = buf;
910	>
911	>	for (const struct oper_flags *tab = flag_table; tab->flag; ++tab)
912	>	if (flags & tab->flag)
913	>	*p++ = tab->c;
914
915	<	*privs_ptr = '\0';
915	>	if (p == buf)
916	>	*p++ = '0';
917	>
918	>	*p = '\0';
919
920	<	return privs_out;
920	>	return buf;
921		}
922
923		/*
924	<	* Input: A client to find the active oper{} name for.
924	>	* Input: A client to find the active operator {} name for.
925		* Output: The nick!user@host{oper} of the oper.
926		*         "oper" is server name for remote opers
927		* Side effects: None.
928		*/
929	<	char *
929	>	const char *
930		get_oper_name(const struct Client *client_p)
931		{
932	<	dlink_node *cnode;
2403	<	struct ConfItem *conf;
2404	<	struct AccessItem *aconf;
932	>	static char buffer[IRCD_BUFSIZE];
933
934	<	/* +5 for !,@,{,} and null */
935	<	static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
934	>	if (IsServer(client_p))
935	>	return client_p->name;
936
937		if (MyConnect(client_p))
938		{
939	<	DLINK_FOREACH(cnode, client_p->localClient->confs.head)
939	>	const dlink_node *const node = client_p->connection->confs.head;
940	>
941	>	if (node)
942		{
943	<	conf = cnode->data;
2414	<	aconf = map_to_conf(conf);
943	>	const struct MaskItem *const conf = node->data;
944
945	<	if (IsConfOperator(aconf))
945	>	if (conf->type == CONF_OPER)
946		{
947	<	snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
947	>	snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
948		client_p->username, client_p->host, conf->name);
949	<	return buffer;
949	>	return buffer;
950		}
951		}
952
953	<	/* Probably should assert here for now. If there is an oper out there
954	<	* with no oper{} conf attached, it would be good for us to know...
953	>	/*
954	>	* Probably should assert here for now. If there is an oper out there
955	>	* with no operator {} conf attached, it would be good for us to know...
956		*/
957	<	assert(0); /* Oper without oper conf! */
957	>	assert(0);  /* Oper without oper conf! */
958		}
959
960		snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
961	<	client_p->username, client_p->host, client_p->servptr->name);
961	>	client_p->username, client_p->host, client_p->servptr->name);
962		return buffer;
963		}
964
2435	–	/* read_conf_files()
2436	–	*
2437	–	* inputs       - cold start YES or NO
2438	–	* output       - none
2439	–	* side effects - read all conf files needed, ircd.conf kline.conf etc.
2440	–	*/
2441	–	void
2442	–	read_conf_files(int cold)
2443	–	{
2444	–	const char *filename;
2445	–	char chanmodes[32];
2446	–	char chanlimit[32];
2447	–
2448	–	conf_parser_ctx.boot = cold;
2449	–	filename = get_conf_name(CONF_TYPE);
2450	–
2451	–	/* We need to know the initial filename for the yyerror() to report
2452	–	FIXME: The full path is in conffilenamebuf first time since we
2453	–	dont know anything else
2454	–
2455	–	- Gozem 2002-07-21
2456	–	*/
2457	–	strlcpy(conffilebuf, filename, sizeof(conffilebuf));
2458	–
2459	–	if ((conf_parser_ctx.conf_file = fbopen(filename, "r")) == NULL)
2460	–	{
2461	–	if (cold)
2462	–	{
2463	–	ilog(L_CRIT, "Unable to read configuration file '%s': %s",
2464	–	filename, strerror(errno));
2465	–	exit(-1);
2466	–	}
2467	–	else
2468	–	{
2469	–	sendto_realops_flags(UMODE_ALL, L_ALL,
2470	–	"Unable to read configuration file '%s': %s",
2471	–	filename, strerror(errno));
2472	–	return;
2473	–	}
2474	–	}
2475	–
2476	–	if (!cold)
2477	–	clear_out_old_conf();
2478	–
2479	–	read_conf(conf_parser_ctx.conf_file);
2480	–	fbclose(conf_parser_ctx.conf_file);
2481	–
2482	–	add_isupport("NETWORK", ServerInfo.network_name, -1);
2483	–	snprintf(chanmodes, sizeof(chanmodes), "b%s%s:%d",
2484	–	ConfigChannel.use_except ? "e" : "",
2485	–	ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
2486	–	add_isupport("MAXLIST", chanmodes, -1);
2487	–	add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
2488	–
2489	–	if (ConfigChannel.disable_local_channels)
2490	–	add_isupport("CHANTYPES", "#", -1);
2491	–	else
2492	–	add_isupport("CHANTYPES", "#&", -1);
2493	–
2494	–	snprintf(chanlimit, sizeof(chanlimit), "%s:%d",
2495	–	ConfigChannel.disable_local_channels ? "#" : "#&",
2496	–	ConfigChannel.max_chans_per_user);
2497	–	add_isupport("CHANLIMIT", chanlimit, -1);
2498	–	snprintf(chanmodes, sizeof(chanmodes), "%s%s%s",
2499	–	ConfigChannel.use_except ? "e" : "",
2500	–	ConfigChannel.use_invex ? "I" : "", "b,k,l,imnprstORS");
2501	–	add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
2502	–
2503	–	if (ConfigChannel.use_except)
2504	–	add_isupport("EXCEPTS", "e", -1);
2505	–	if (ConfigChannel.use_invex)
2506	–	add_isupport("INVEX", "I", -1);
2507	–	add_isupport("CHANMODES", chanmodes, -1);
2508	–
2509	–	/*
2510	–	* message_locale may have changed.  rebuild isupport since it relies
2511	–	* on strlen(form_str(RPL_ISUPPORT))
2512	–	*/
2513	–	rebuild_isupport_message_line();
2514	–
2515	–	#ifdef HAVE_LIBPCRE
2516	–	parse_conf_file(RKLINE_TYPE, cold);
2517	–	parse_conf_file(RXLINE_TYPE, cold);
2518	–	#endif
2519	–	parse_conf_file(KLINE_TYPE, cold);
2520	–	parse_conf_file(DLINE_TYPE, cold);
2521	–	parse_conf_file(XLINE_TYPE, cold);
2522	–	parse_conf_file(NRESV_TYPE, cold);
2523	–	parse_conf_file(CRESV_TYPE, cold);
2524	–	}
2525	–
2526	–	/* parse_conf_file()
2527	–	*
2528	–	* inputs       - type of conf file to parse
2529	–	* output       - none
2530	–	* side effects - conf file for givenconf type is opened and read then parsed
2531	–	*/
2532	–	static void
2533	–	parse_conf_file(int type, int cold)
2534	–	{
2535	–	FBFILE *file = NULL;
2536	–	const char *filename = get_conf_name(type);
2537	–
2538	–	if ((file = fbopen(filename, "r")) == NULL)
2539	–	{
2540	–	if (cold)
2541	–	ilog(L_ERROR, "Unable to read configuration file '%s': %s",
2542	–	filename, strerror(errno));
2543	–	else
2544	–	sendto_realops_flags(UMODE_ALL, L_ALL,
2545	–	"Unable to read configuration file '%s': %s",
2546	–	filename, strerror(errno));
2547	–	}
2548	–	else
2549	–	{
2550	–	parse_csv_file(file, type);
2551	–	fbclose(file);
2552	–	}
2553	–	}
2554	–
965		/* clear_out_old_conf()
966		*
967		* inputs       - none
#	Line 2561 | Line 971 | parse_conf_file(int type, int cold)
971		static void
972		clear_out_old_conf(void)
973		{
974	<	dlink_node *ptr = NULL, *next_ptr = NULL;
2565	<	struct ConfItem *conf;
2566	<	struct AccessItem *aconf;
2567	<	struct ClassItem *cltmp;
2568	<	struct MatchItem *match_item;
974	>	dlink_node *node = NULL, *node_next = NULL;
975		dlink_list *free_items [] = {
976	<	&server_items,   &oconf_items,    &hub_items, &leaf_items,
2571	<	&uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
2572	<	&nresv_items, &cluster_items,  &gdeny_items, &service_items, NULL
976	>	&connect_items, &operator_items, NULL
977		};
978
979		dlink_list ** iterator = free_items; /* C is dumb */
#	Line 2577 | Line 981 | clear_out_old_conf(void)
981		/* We only need to free anything allocated by yyparse() here.
982		* Resetting structs, etc, is taken care of by set_default_conf().
983		*/
984	<
985	<	for (; *iterator != NULL; iterator++)
984	>
985	>	for (; *iterator; iterator++)
986		{
987	<	DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
987	>	DLINK_FOREACH_SAFE(node, node_next, (*iterator)->head)
988		{
989	<	conf = ptr->data;
2586	<	/* XXX This is less than pretty */
2587	<	if (conf->type == SERVER_TYPE)
2588	<	{
2589	<	aconf = map_to_conf(conf);
989	>	struct MaskItem *conf = node->data;
990
991	<	if (aconf->clients != 0)
992	<	{
2593	<	SetConfIllegal(aconf);
2594	<	dlinkDelete(&conf->node, &server_items);
2595	<	}
2596	<	else
2597	<	{
2598	<	delete_conf_item(conf);
2599	<	}
2600	<	}
2601	<	else if (conf->type == OPER_TYPE)
2602	<	{
2603	<	aconf = map_to_conf(conf);
2604	<
2605	<	if (aconf->clients != 0)
2606	<	{
2607	<	SetConfIllegal(aconf);
2608	<	dlinkDelete(&conf->node, &oconf_items);
2609	<	}
2610	<	else
2611	<	{
2612	<	delete_conf_item(conf);
2613	<	}
2614	<	}
2615	<	else if (conf->type == CLIENT_TYPE)
2616	<	{
2617	<	aconf = map_to_conf(conf);
2618	<
2619	<	if (aconf->clients != 0)
2620	<	{
2621	<	SetConfIllegal(aconf);
2622	<	}
2623	<	else
2624	<	{
2625	<	delete_conf_item(conf);
2626	<	}
2627	<	}
2628	<	else if (conf->type == XLINE_TYPE  ||
2629	<	conf->type == RXLINE_TYPE ||
2630	<	conf->type == RKLINE_TYPE)
2631	<	{
2632	<	/* temporary (r)xlines are also on
2633	<	* the (r)xconf items list */
2634	<	if (conf->flags & CONF_FLAGS_TEMPORARY)
2635	<	continue;
991	>	conf->active = 0;
992	>	dlinkDelete(&conf->node, *iterator);
993
994	<	delete_conf_item(conf);
995	<	}
2639	<	else
2640	<	{
2641	<	if ((conf->type == LEAF_TYPE) || (conf->type == HUB_TYPE))
2642	<	{
2643	<	match_item = map_to_conf(conf);
2644	<	if (match_item->ref_count <= 0)
2645	<	delete_conf_item(conf);
2646	<	else
2647	<	{
2648	<	match_item->illegal = 1;
2649	<	dlinkDelete(&conf->node, *iterator);
2650	<	}
2651	<	}
2652	<	else
2653	<	delete_conf_item(conf);
2654	<	}
994	>	if (!conf->ref_count)
995	>	conf_free(conf);
996		}
997		}
998
999		/*
1000	<	* don't delete the class table, rather mark all entries
1001	<	* for deletion. The table is cleaned up by check_class. - avalon
1000	>	* Don't delete the class table, rather mark all entries for deletion.
1001	>	* The table is cleaned up by class_delete_marked. - avalon
1002		*/
1003	<	DLINK_FOREACH(ptr, class_items.head)
2663	<	{
2664	<	cltmp = map_to_conf(ptr->data);
2665	<
2666	<	if (ptr != class_items.tail)  /* never mark the "default" class */
2667	<	cltmp->active = 0;
2668	<	}
1003	>	class_mark_for_deletion();
1004
1005		clear_out_address_conf();
1006
1007	<	/* clean out module paths */
2673	<	mod_clear_paths();
1007	>	modules_conf_clear();  /* Clear modules {} items */
1008
1009	<	/* clean out ServerInfo */
2676	<	MyFree(ServerInfo.description);
2677	<	ServerInfo.description = NULL;
2678	<	MyFree(ServerInfo.network_name);
2679	<	ServerInfo.network_name = NULL;
2680	<	MyFree(ServerInfo.network_desc);
2681	<	ServerInfo.network_desc = NULL;
2682	<	MyFree(ConfigFileEntry.egdpool_path);
2683	<	ConfigFileEntry.egdpool_path = NULL;
2684	<	#ifdef HAVE_LIBCRYPTO
2685	<	if (ServerInfo.rsa_private_key != NULL)
2686	<	{
2687	<	RSA_free(ServerInfo.rsa_private_key);
2688	<	ServerInfo.rsa_private_key = NULL;
2689	<	}
1009	>	motd_clear();  /* Clear motd {} items and re-cache default motd */
1010
1011	<	MyFree(ServerInfo.rsa_private_key_file);
2692	<	ServerInfo.rsa_private_key_file = NULL;
2693	<	#endif
1011	>	cluster_clear();  /* Clear cluster {} items */
1012
1013	<	/* clean out old resvs from the conf */
2696	<	clear_conf_resv();
1013	>	gecos_clear();  /* Clear gecos {} items */
1014
1015	<	/* clean out AdminInfo */
2699	<	MyFree(AdminInfo.name);
2700	<	AdminInfo.name = NULL;
2701	<	MyFree(AdminInfo.email);
2702	<	AdminInfo.email = NULL;
2703	<	MyFree(AdminInfo.description);
2704	<	AdminInfo.description = NULL;
2705	<
2706	<	/* operator{} and class{} blocks are freed above */
2707	<	/* clean out listeners */
2708	<	close_listeners();
1015	>	resv_clear();  /* Clear resv {} items */
1016
1017	<	/* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2711	<	* exempt{} and gecos{} blocks are freed above too
2712	<	*/
1017	>	service_clear();  /* Clear service {} items */
1018
1019	<	/* clean out general */
2715	<	MyFree(ConfigFileEntry.service_name);
2716	<	ConfigFileEntry.service_name = NULL;
2717	<
2718	<	MyFree(ConfigFileEntry.servlink_path);
2719	<	ConfigFileEntry.servlink_path = NULL;
2720	<	#ifdef HAVE_LIBCRYPTO
2721	<	ConfigFileEntry.default_cipher_preference = NULL;
2722	<	#endif /* HAVE_LIBCRYPTO */
2723	<	delete_isupport("INVEX");
2724	<	delete_isupport("EXCEPTS");
2725	<	}
1019	>	shared_clear();  /* Clear shared {} items */
1020
1021	<	/* flush_deleted_I_P()
2728	<	*
2729	<	* inputs       - none
2730	<	* output       - none
2731	<	* side effects - This function removes I/P conf items
2732	<	*/
2733	<	static void
2734	<	flush_deleted_I_P(void)
2735	<	{
2736	<	dlink_node *ptr;
2737	<	dlink_node *next_ptr;
2738	<	struct ConfItem *conf;
2739	<	struct AccessItem *aconf;
2740	<	dlink_list * free_items [] = {
2741	<	&server_items, &oconf_items, NULL
2742	<	};
2743	<	dlink_list ** iterator = free_items; /* C is dumb */
2744	<
2745	<	/* flush out deleted I and P lines
2746	<	* although still in use.
2747	<	*/
2748	<	for (; *iterator != NULL; iterator++)
2749	<	{
2750	<	DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2751	<	{
2752	<	conf = ptr->data;
2753	<	aconf = (struct AccessItem *)map_to_conf(conf);
1021	>	pseudo_clear();  /* Clear pseudo {} items */
1022
1023	<	if (IsConfIllegal(aconf))
1024	<	{
1025	<	dlinkDelete(ptr, *iterator);
1023	>	#ifdef HAVE_LIBGEOIP
1024	>	GeoIP_delete(GeoIPv4_ctx);
1025	>	GeoIPv4_ctx = NULL;
1026	>	GeoIP_delete(GeoIPv6_ctx);
1027	>	GeoIPv6_ctx = NULL;
1028	>	#endif
1029
1030	<	if (aconf->clients == 0)
1031	<	delete_conf_item(conf);
1032	<	}
1033	<	}
1034	<	}
1035	<	}
1030	>	/* Clean out ConfigServerInfo */
1031	>	xfree(ConfigServerInfo.description);
1032	>	ConfigServerInfo.description = NULL;
1033	>	xfree(ConfigServerInfo.network_name);
1034	>	ConfigServerInfo.network_name = NULL;
1035	>	xfree(ConfigServerInfo.network_desc);
1036	>	ConfigServerInfo.network_desc = NULL;
1037	>	xfree(ConfigServerInfo.libgeoip_ipv6_database_file);
1038	>	ConfigServerInfo.libgeoip_ipv6_database_file = NULL;
1039	>	xfree(ConfigServerInfo.libgeoip_ipv4_database_file);
1040	>	ConfigServerInfo.libgeoip_ipv4_database_file = NULL;
1041	>	xfree(ConfigServerInfo.rsa_private_key_file);
1042	>	ConfigServerInfo.rsa_private_key_file = NULL;
1043	>	xfree(ConfigServerInfo.ssl_certificate_file);
1044	>	ConfigServerInfo.ssl_certificate_file = NULL;
1045	>	xfree(ConfigServerInfo.ssl_dh_param_file);
1046	>	ConfigServerInfo.ssl_dh_param_file = NULL;
1047	>	xfree(ConfigServerInfo.ssl_dh_elliptic_curve);
1048	>	ConfigServerInfo.ssl_dh_elliptic_curve = NULL;
1049	>	xfree(ConfigServerInfo.ssl_cipher_list);
1050	>	ConfigServerInfo.ssl_cipher_list = NULL;
1051	>	xfree(ConfigServerInfo.ssl_message_digest_algorithm);
1052	>	ConfigServerInfo.ssl_message_digest_algorithm = NULL;
1053	>
1054	>	/* Clean out ConfigAdminInfo */
1055	>	xfree(ConfigAdminInfo.name);
1056	>	ConfigAdminInfo.name = NULL;
1057	>	xfree(ConfigAdminInfo.email);
1058	>	ConfigAdminInfo.email = NULL;
1059	>	xfree(ConfigAdminInfo.description);
1060	>	ConfigAdminInfo.description = NULL;
1061
1062	<	/* get_conf_name()
1063	<	*
2768	<	* inputs       - type of conf file to return name of file for
2769	<	* output       - pointer to filename for type of conf
2770	<	* side effects - none
2771	<	*/
2772	<	const char *
2773	<	get_conf_name(ConfType type)
2774	<	{
2775	<	switch (type)
2776	<	{
2777	<	case CONF_TYPE:
2778	<	return ConfigFileEntry.configfile;
2779	<	break;
2780	<	case KLINE_TYPE:
2781	<	return ConfigFileEntry.klinefile;
2782	<	break;
2783	<	case RKLINE_TYPE:
2784	<	return ConfigFileEntry.rklinefile;
2785	<	break;
2786	<	case DLINE_TYPE:
2787	<	return ConfigFileEntry.dlinefile;
2788	<	break;
2789	<	case XLINE_TYPE:
2790	<	return ConfigFileEntry.xlinefile;
2791	<	break;
2792	<	case RXLINE_TYPE:
2793	<	return ConfigFileEntry.rxlinefile;
2794	<	break;
2795	<	case CRESV_TYPE:
2796	<	return ConfigFileEntry.cresvfile;
2797	<	break;
2798	<	case NRESV_TYPE:
2799	<	return ConfigFileEntry.nresvfile;
2800	<	break;
2801	<	case GLINE_TYPE:
2802	<	return ConfigFileEntry.glinefile;
2803	<	break;
1062	>	xfree(ConfigServerHide.flatten_links_file);
1063	>	ConfigServerHide.flatten_links_file = NULL;
1064
1065	<	default:
1066	<	return NULL;  /* This should NEVER HAPPEN since we call this function
2807	<	only with the above values, this will cause us to core
2808	<	at some point if this happens so we know where it was */
2809	<	}
1065	>	/* Clean out listeners */
1066	>	listener_close_marked();
1067		}
1068
1069	<	#define BAD_PING (-1)
1070	<
2814	<	/* get_conf_ping()
2815	<	*
2816	<	* inputs       - pointer to struct AccessItem
2817	<	*              - pointer to a variable that receives ping warning time
2818	<	* output       - ping frequency
2819	<	* side effects - NONE
2820	<	*/
2821	<	static int
2822	<	get_conf_ping(struct ConfItem *conf, int *pingwarn)
1069	>	static void
1070	>	conf_handle_tls(int cold)
1071		{
1072	<	struct ClassItem *aclass;
2825	<	struct AccessItem *aconf;
2826	<
2827	<	if (conf != NULL)
1072	>	if (!tls_new_cred())
1073		{
1074	<	aconf = (struct AccessItem *)map_to_conf(conf);
2830	<	if (aconf->class_ptr != NULL)
1074	>	if (cold)
1075		{
1076	<	aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
1077	<	*pingwarn = PingWarning(aclass);
2834	<	return PingFreq(aclass);
1076	>	ilog(LOG_TYPE_IRCD, "Error while initializing TLS");
1077	>	exit(EXIT_FAILURE);
1078		}
1079	<	}
2837	<
2838	<	return BAD_PING;
2839	<	}
2840	<
2841	<	/* get_client_class()
2842	<	*
2843	<	* inputs       - pointer to client struct
2844	<	* output       - pointer to name of class
2845	<	* side effects - NONE
2846	<	*/
2847	<	const char *
2848	<	get_client_class(struct Client *target_p)
2849	<	{
2850	<	dlink_node *ptr;
2851	<	struct ConfItem *conf;
2852	<	struct AccessItem *aconf;
2853	<
2854	<	if (target_p != NULL && !IsMe(target_p) &&
2855	<	target_p->localClient->confs.head != NULL)
2856	<	{
2857	<	DLINK_FOREACH(ptr, target_p->localClient->confs.head)
1079	>	else
1080		{
1081	<	conf = ptr->data;
1082	<
1083	<	if (conf->type == CLIENT_TYPE || conf->type == SERVER_TYPE ||
2862	<	conf->type == OPER_TYPE)
2863	<	{
2864	<	aconf = (struct AccessItem *) map_to_conf(conf);
2865	<	if (aconf->class_ptr != NULL)
2866	<	return aconf->class_ptr->name;
2867	<	}
1081	>	/* Failed to load new settings/certs, old ones remain active */
1082	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
1083	>	"Error reloading TLS settings, check the ircd log"); // report_crypto_errors logs this
1084		}
1085		}
2870	–
2871	–	return "default";
1086		}
1087
1088	<	/* get_client_ping()
2875	<	*
2876	<	* inputs       - pointer to client struct
2877	<	*              - pointer to a variable that receives ping warning time
2878	<	* output       - ping frequency
2879	<	* side effects - NONE
2880	<	*/
2881	<	int
2882	<	get_client_ping(struct Client *target_p, int *pingwarn)
2883	<	{
2884	<	int ping;
2885	<	struct ConfItem *conf;
2886	<	dlink_node *nlink;
2887	<
2888	<	if (target_p->localClient->confs.head != NULL)
2889	<	DLINK_FOREACH(nlink, target_p->localClient->confs.head)
2890	<	{
2891	<	conf = nlink->data;
2892	<
2893	<	if ((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2894	<	(conf->type == OPER_TYPE))
2895	<	{
2896	<	ping = get_conf_ping(conf, pingwarn);
2897	<	if (ping > 0)
2898	<	return ping;
2899	<	}
2900	<	}
2901	<
2902	<	*pingwarn = 0;
2903	<	return DEFAULT_PINGFREQUENCY;
2904	<	}
2905	<
2906	<	/* find_class()
1088	>	/* read_conf_files()
1089		*
1090	<	* inputs       - string name of class
1091	<	* output       - corresponding Class pointer
1092	<	* side effects - NONE
1090	>	* inputs       - cold start YES or NO
1091	>	* output       - none
1092	>	* side effects - read all conf files needed, ircd.conf kline.conf etc.
1093		*/
1094	<	struct ConfItem *
1095	<	find_class(const char *classname)
1094	>	void
1095	>	read_conf_files(int cold)
1096		{
1097	<	struct ConfItem *conf;
1097	>	const char *filename = NULL;
1098	>	char chanmodes[IRCD_BUFSIZE] = "";
1099	>	char chanlimit[IRCD_BUFSIZE] = "";
1100
1101	<	if ((conf = find_exact_name_conf(CLASS_TYPE, classname, NULL, NULL)) != NULL)
1102	<	return conf;
1101	>	conf_parser_ctx.boot = cold;
1102	>	filename = ConfigGeneral.configfile;
1103
1104	<	return class_default;
1105	<	}
1104	>	/* We need to know the initial filename for the yyerror() to report
1105	>	FIXME: The full path is in conffilenamebuf first time since we
1106	>	don't know anything else
1107
1108	<	/* check_class()
1109	<	*
1110	<	* inputs       - NONE
2926	<	* output       - NONE
2927	<	* side effects -
2928	<	*/
2929	<	void
2930	<	check_class(void)
2931	<	{
2932	<	dlink_node *ptr = NULL, *next_ptr = NULL;
1108	>	- Gozem 2002-07-21
1109	>	*/
1110	>	strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1111
1112	<	DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
1112	>	if ((conf_parser_ctx.conf_file = fopen(filename, "r")) == NULL)
1113		{
1114	<	struct ClassItem *aclass = map_to_conf(ptr->data);
2937	<
2938	<	if (!aclass->active && !CurrUserCount(aclass))
1114	>	if (cold)
1115		{
1116	<	destroy_cidr_class(aclass);
1117	<	delete_conf_item(ptr->data);
1116	>	ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1117	>	filename, strerror(errno));
1118	>	exit(EXIT_FAILURE);
1119	>	}
1120	>	else
1121	>	{
1122	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1123	>	"Unable to read configuration file '%s': %s",
1124	>	filename, strerror(errno));
1125	>	return;
1126		}
1127		}
2944	–	}
1128
1129	<	/* init_class()
1130	<	*
2948	<	* inputs       - NONE
2949	<	* output       - NONE
2950	<	* side effects -
2951	<	*/
2952	<	void
2953	<	init_class(void)
2954	<	{
2955	<	struct ClassItem *aclass;
1129	>	if (!cold)
1130	>	clear_out_old_conf();
1131
1132	<	class_default = make_conf_item(CLASS_TYPE);
1132	>	read_conf(conf_parser_ctx.conf_file);
1133	>	fclose(conf_parser_ctx.conf_file);
1134
1135	<	aclass = map_to_conf(class_default);
1136	<	aclass->active = 1;
2961	<	DupString(class_default->name, "default");
2962	<	ConFreq(aclass)  = DEFAULT_CONNECTFREQUENCY;
2963	<	PingFreq(aclass) = DEFAULT_PINGFREQUENCY;
2964	<	MaxTotal(aclass) = MAXIMUM_LINKS_DEFAULT;
2965	<	MaxSendq(aclass) = DEFAULT_SENDQ;
1135	>	log_reopen_all();
1136	>	conf_handle_tls(cold);
1137
1138	<	client_check_cb = register_callback("check_client", check_client);
1139	<	}
1138	>	isupport_add("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1139	>	isupport_add("NETWORK", ConfigServerInfo.network_name, -1);
1140
1141	<	/* get_sendq()
1142	<	*
1143	<	* inputs       - pointer to client
1144	<	* output       - sendq for this client as found from its class
1145	<	* side effects - NONE
1146	<	*/
1147	<	unsigned int
1148	<	get_sendq(struct Client *client_p)
1149	<	{
1150	<	unsigned int sendq = DEFAULT_SENDQ;
1151	<	dlink_node *ptr;
1152	<	struct ConfItem *conf;
2982	<	struct ConfItem *class_conf;
2983	<	struct ClassItem *aclass;
2984	<	struct AccessItem *aconf;
2985	<
2986	<	if (client_p && !IsMe(client_p) && (client_p->localClient->confs.head))
2987	<	{
2988	<	DLINK_FOREACH(ptr, client_p->localClient->confs.head)
2989	<	{
2990	<	conf = ptr->data;
2991	<	if ((conf->type == SERVER_TYPE) || (conf->type == OPER_TYPE)
2992	<	|| (conf->type == CLIENT_TYPE))
2993	<	{
2994	<	aconf = (struct AccessItem *)map_to_conf(conf);
2995	<	if ((class_conf = aconf->class_ptr) == NULL)
2996	<	continue;
2997	<	aclass = (struct ClassItem *)map_to_conf(class_conf);
2998	<	sendq = MaxSendq(aclass);
2999	<	return sendq;
3000	<	}
3001	<	}
3002	<	}
3003	<	/* XXX return a default?
3004	<	* if here, then there wasn't an attached conf with a sendq
3005	<	* that is very bad -Dianora
3006	<	*/
3007	<	return DEFAULT_SENDQ;
1141	>	snprintf(chanmodes, sizeof(chanmodes), "beI:%u", ConfigChannel.max_bans);
1142	>	isupport_add("MAXLIST", chanmodes, -1);
1143	>	isupport_add("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1144	>	isupport_add("CHANTYPES", "#", -1);
1145	>
1146	>	snprintf(chanlimit, sizeof(chanlimit), "#:%u",
1147	>	ConfigChannel.max_channels);
1148	>	isupport_add("CHANLIMIT", chanlimit, -1);
1149	>	snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstuCLMORST");
1150	>	isupport_add("CHANNELLEN", NULL, CHANNELLEN);
1151	>	isupport_add("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1152	>	isupport_add("CHANMODES", chanmodes, -1);
1153		}
1154
1155		/* conf_add_class_to_conf()
1156		*
1157		* inputs       - pointer to config item
1158		* output       - NONE
1159	<	* side effects - Add a class pointer to a conf
1159	>	* side effects - Add a class pointer to a conf
1160		*/
1161		void
1162	<	conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1162	>	conf_add_class_to_conf(struct MaskItem *conf, const char *name)
1163		{
1164	<	struct AccessItem *aconf = map_to_conf(conf);
3020	<	struct ClassItem *class = NULL;
3021	<
3022	<	if (class_name == NULL)
1164	>	if (EmptyString(name) || (conf->class = class_find(name, 1)) == NULL)
1165		{
1166	<	aconf->class_ptr = class_default;
1166	>	conf->class = class_default;
1167
1168	<	if (conf->type == CLIENT_TYPE)
1169	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1170	<	"Warning *** Defaulting to default class for %s@%s",
1171	<	aconf->user, aconf->host);
3030	<	else
3031	<	sendto_realops_flags(UMODE_ALL, L_ALL,
3032	<	"Warning *** Defaulting to default class for %s",
3033	<	conf->name);
3034	<	}
3035	<	else
3036	<	aconf->class_ptr = find_class(class_name);
3037	<
3038	<	if (aconf->class_ptr)
3039	<	class = map_to_conf(aconf->class_ptr);
3040	<
3041	<	if (aconf->class_ptr == NULL || !class->active)
3042	<	{
3043	<	if (conf->type == CLIENT_TYPE)
3044	<	sendto_realops_flags(UMODE_ALL, L_ALL,
3045	<	"Warning *** Defaulting to default class for %s@%s",
3046	<	aconf->user, aconf->host);
1168	>	if (conf->type == CONF_CLIENT || conf->type == CONF_OPER)
1169	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1170	>	"Warning *** Defaulting to default class for %s@%s",
1171	>	conf->user, conf->host);
1172		else
1173	<	sendto_realops_flags(UMODE_ALL, L_ALL,
1174	<	"Warning *** Defaulting to default class for %s",
1175	<	conf->name);
3051	<	aconf->class_ptr = class_default;
1173	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1174	>	"Warning *** Defaulting to default class for %s",
1175	>	conf->name);
1176		}
1177		}
1178
3055	–	/* conf_add_server()
3056	–	*
3057	–	* inputs       - pointer to config item
3058	–	*              - pointer to link count already on this conf
3059	–	* output       - NONE
3060	–	* side effects - Add a connect block
3061	–	*/
3062	–	int
3063	–	conf_add_server(struct ConfItem *conf, const char *class_name)
3064	–	{
3065	–	struct AccessItem *aconf;
3066	–	struct split_nuh_item nuh;
3067	–	char conf_user[USERLEN + 1];
3068	–	char conf_host[HOSTLEN + 1];
3069	–
3070	–	aconf = map_to_conf(conf);
3071	–
3072	–	conf_add_class_to_conf(conf, class_name);
3073	–
3074	–	if (!aconf->host || !conf->name)
3075	–	{
3076	–	sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block");
3077	–	ilog(L_WARN, "Bad connect block");
3078	–	return -1;
3079	–	}
3080	–
3081	–	if (EmptyString(aconf->passwd) && !IsConfCryptLink(aconf))
3082	–	{
3083	–	sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
3084	–	conf->name);
3085	–	ilog(L_WARN, "Bad connect block, host %s", conf->name);
3086	–	return -1;
3087	–	}
3088	–
3089	–	nuh.nuhmask  = aconf->host;
3090	–	nuh.nickptr  = NULL;
3091	–	nuh.userptr  = conf_user;
3092	–	nuh.hostptr  = conf_host;
3093	–
3094	–	nuh.nicksize = 0;
3095	–	nuh.usersize = sizeof(conf_user);
3096	–	nuh.hostsize = sizeof(conf_host);
3097	–
3098	–	split_nuh(&nuh);
3099	–
3100	–	MyFree(aconf->host);
3101	–	aconf->host = NULL;
3102	–
3103	–	DupString(aconf->user, conf_user); /* somehow username checking for servers
3104	–	got lost in H6/7, will have to be re-added */
3105	–	DupString(aconf->host, conf_host);
3106	–
3107	–	lookup_confhost(conf);
3108	–
3109	–	return 0;
3110	–	}
3111	–
1179		/* yyerror()
1180		*
1181		* inputs       - message from parser
#	Line 3118 | Line 1185 | conf_add_server(struct ConfItem *conf, c
1185		void
1186		yyerror(const char *msg)
1187		{
3121	–	char newlinebuf[IRCD_BUFSIZE];
3122	–
1188		if (conf_parser_ctx.pass != 1)
1189		return;
1190
1191	<	strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1192	<	sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1193	<	conffilebuf, lineno + 1, msg, newlinebuf);
1194	<	ilog(L_WARN, "\"%s\", line %u: %s: %s",
1195	<	conffilebuf, lineno + 1, msg, newlinebuf);
1196	<	}
3132	<
3133	<	int
3134	<	conf_fbgets(char *lbuf, unsigned int max_size, FBFILE *fb)
3135	<	{
3136	<	if (fbgets(lbuf, max_size, fb) == NULL)
3137	<	return 0;
3138	<
3139	<	return strlen(lbuf);
1191	>	const char *p = stripws(linebuf);
1192	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1193	>	"\"%s\", line %u: %s: %s",
1194	>	conffilebuf, lineno, msg, p);
1195	>	ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1196	>	conffilebuf, lineno, msg, p);
1197		}
1198
1199	<	int
1200	<	conf_yy_fatal_error(const char *msg)
1199	>	void
1200	>	conf_error_report(const char *msg)
1201		{
1202	<	return 0;
1202	>	const char *p = stripws(linebuf);
1203	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1204	>	"\"%s\", line %u: %s: %s",
1205	>	conffilebuf, lineno, msg, p);
1206	>	ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1207	>	conffilebuf, lineno, msg, p);
1208		}
1209
1210		/*
1211		* valid_tkline()
1212	<	*
1212	>	*
1213		* inputs       - pointer to ascii string to check
1214		*              - whether the specified time is in seconds or minutes
1215		* output       - -1 not enough parameters
#	Line 3155 | Line 1217 | conf_yy_fatal_error(const char *msg)
1217		* side effects - none
1218		* Originally written by Dianora (Diane, db@db.net)
1219		*/
1220	<	time_t
1221	<	valid_tkline(const char *p, int minutes)
1220	>	uintmax_t
1221	>	valid_tkline(const char *data, const int minutes)
1222		{
1223	<	time_t result = 0;
1223	>	const unsigned char *p = (const unsigned char *)data;
1224	>	unsigned char tmpch = '\0';
1225	>	uintmax_t result = 0;
1226
1227	<	for (; *p; ++p)
1227	>	while ((tmpch = *p++))
1228		{
1229	<	if (!IsDigit(*p))
1229	>	if (!IsDigit(tmpch))
1230		return 0;
1231
1232		result *= 10;
1233	<	result += ((*p) & 0xF);
1233	>	result += (tmpch & 0xF);
1234		}
1235
1236		/*
1237	<	* In the degenerate case where oper does a /quote kline 0 user@host :reason
1238	<	* i.e. they specifically use 0, I am going to return 1 instead
1239	<	* as a return value of non-zero is used to flag it as a temporary kline
1237	>	* In the degenerate case where oper does a /quote kline 0 user@host :reason
1238	>	* i.e. they specifically use 0, I am going to return 1 instead as a return
1239	>	* value of non-zero is used to flag it as a temporary kline
1240		*/
1241		if (result == 0)
1242		result = 1;
1243
1244	<	/*
1244	>	/*
1245		* If the incoming time is in seconds convert it to minutes for the purpose
1246		* of this calculation
1247		*/
1248		if (!minutes)
1249	<	result = result / (time_t)60;
1249	>	result = result / 60;
1250
1251		if (result > MAX_TDKLINE_TIME)
1252		result = MAX_TDKLINE_TIME;
1253
1254	<	result = result * (time_t)60;  /* turn it into seconds */
1254	>	result = result * 60;  /* Turn it into seconds */
1255
1256		return result;
1257		}
1258
1259	+	/* valid_wild_card_simple()
1260	+	*
1261	+	* inputs       - data to check for sufficient non-wildcard characters
1262	+	* outputs      - 1 if valid, else 0
1263	+	* side effects - none
1264	+	*/
1265	+	int
1266	+	valid_wild_card_simple(const char *data)
1267	+	{
1268	+	const unsigned char *p = (const unsigned char *)data;
1269	+	unsigned char tmpch = '\0';
1270	+	unsigned int nonwild = 0, wild = 0;
1271	+
1272	+	while ((tmpch = *p++))
1273	+	{
1274	+	if (tmpch == '\\' && *p)
1275	+	{
1276	+	++p;
1277	+	if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1278	+	return 1;
1279	+	}
1280	+	else if (!IsMWildChar(tmpch))
1281	+	{
1282	+	if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1283	+	return 1;
1284	+	}
1285	+	else
1286	+	++wild;
1287	+	}
1288	+
1289	+	return !wild;
1290	+	}
1291	+
1292		/* valid_wild_card()
1293		*
1294		* input        - pointer to client
#	Line 3201 | Line 1298 | valid_tkline(const char *p, int minutes)
1298		* side effects - NOTICE is given to source_p if warn is 1
1299		*/
1300		int
1301	<	valid_wild_card(struct Client *source_p, int warn, int count, ...)
1301	>	valid_wild_card(int count, ...)
1302		{
1303	<	char *p;
1304	<	char tmpch;
3208	<	int nonwild = 0;
1303	>	unsigned char tmpch = '\0';
1304	>	unsigned int nonwild = 0;
1305		va_list args;
1306
1307		/*
#	Line 3224 | Line 1320 | valid_wild_card(struct Client *source_p,
1320
1321		while (count--)
1322		{
1323	<	p = va_arg(args, char *);
1323	>	const unsigned char *p = va_arg(args, const unsigned char *);
1324		if (p == NULL)
1325		continue;
1326
#	Line 3236 | Line 1332 | valid_wild_card(struct Client *source_p,
1332		* If we find enough non-wild characters, we can
1333		* break - no point in searching further.
1334		*/
1335	<	if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1335	>	if (++nonwild >= ConfigGeneral.min_nonwildcard)
1336	>	{
1337	>	va_end(args);
1338		return 1;
1339	+	}
1340		}
1341		}
1342		}
1343
1344	<	if (warn)
1345	<	sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the mask",
1346	<	me.name, source_p->name, ConfigFileEntry.min_nonwildcard);
1344	>	va_end(args);
1345	>	return 0;
1346	>	}
1347	>
1348	>	/* find_user_host()
1349	>	*
1350	>	* inputs       - pointer to client placing kline
1351	>	*              - pointer to user_host_or_nick
1352	>	*              - pointer to user buffer
1353	>	*              - pointer to host buffer
1354	>	* output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
1355	>	* side effects -
1356	>	*/
1357	>	static int
1358	>	find_user_host(struct Client *source_p, char *user_host_or_nick,
1359	>	char *luser, char *lhost)
1360	>	{
1361	>	struct Client *target_p = NULL;
1362	>	char *hostp = NULL;
1363	>
1364	>	if (lhost == NULL)
1365	>	{
1366	>	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
1367	>	return 1;
1368	>	}
1369	>
1370	>	if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
1371	>	{
1372	>	/* Explicit user@host mask given */
1373	>	if (hostp)                            /* I'm a little user@host */
1374	>	{
1375	>	*(hostp++) = '\0';                       /* short and squat */
1376	>
1377	>	if (*user_host_or_nick)
1378	>	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1379	>	else
1380	>	strcpy(luser, "*");
1381	>
1382	>	if (*hostp)
1383	>	strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1384	>	else
1385	>	strcpy(lhost, "*");
1386	>	}
1387	>	else
1388	>	{
1389	>	luser[0] = '*';             /* no @ found, assume its *@somehost */
1390	>	luser[1] = '\0';
1391	>	strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1392	>	}
1393	>
1394	>	return 1;
1395	>	}
1396	>	else
1397	>	{
1398	>	/* Try to find user@host mask from nick */
1399	>	/* Okay to use source_p as the first param, because source_p == client_p */
1400	>	if ((target_p =
1401	>	find_chasing(source_p, user_host_or_nick)) == NULL)
1402	>	return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1403	>
1404	>	if (HasFlag(target_p, FLAGS_EXEMPTKLINE))
1405	>	{
1406	>	if (IsClient(source_p))
1407	>	sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
1408	>	return 0;
1409	>	}
1410	>
1411	>	/*
1412	>	* Turn the "user" bit into "*user", blow away '~'
1413	>	* if found in original user name (non-idented)
1414	>	*/
1415	>	strlcpy(luser, target_p->username, USERLEN*4 + 1);
1416	>
1417	>	if (target_p->username[0] == '~')
1418	>	luser[0] = '*';
1419	>
1420	>	strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
1421	>	return 1;
1422	>	}
1423	>
1424		return 0;
1425		}
1426
#	Line 3258 | Line 1434 | valid_wild_card(struct Client *source_p,
1434		*              - parse_flags bit map of things to test
1435		*              - pointer to user or string to parse into
1436		*              - pointer to host or NULL to parse into if non NULL
1437	<	*              - pointer to optional tkline time or NULL
1437	>	*              - pointer to optional tkline time or NULL
1438		*              - pointer to target_server to parse into if non NULL
1439		*              - pointer to reason to parse into
1440		*
1441	<	* output       - 1 if valid, -1 if not valid
1441	>	* output       - 1 if valid, 0 if not valid
1442		* side effects - A generalised k/d/x etc. line parser,
1443		*               "ALINE [time] user@host|string [ON] target :reason"
1444		*                will parse returning a parsed user, host if
#	Line 3280 | Line 1456 | valid_wild_card(struct Client *source_p,
1456		*/
1457		int
1458		parse_aline(const char *cmd, struct Client *source_p,
1459	<	int parc, char **parv,
1460	<	int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1461	<	char **target_server, char **reason)
1459	>	int parc, char **parv,
1460	>	char **up_p, char **h_p, uintmax_t *tkline_time,
1461	>	char **target_server, char **reason)
1462		{
1463	<	int found_tkline_time=0;
1464	<	static char def_reason[] = "No Reason";
1463	>	uintmax_t found_tkline_time=0;
1464	>	static char default_reason[] = CONF_NOREASON;
1465		static char user[USERLEN*4+1];
1466		static char host[HOSTLEN*4+1];
1467
#	Line 3294 | Line 1470 | parse_aline(const char *cmd, struct Clie
1470
1471		found_tkline_time = valid_tkline(*parv, TK_MINUTES);
1472
1473	<	if (found_tkline_time != 0)
1473	>	if (found_tkline_time)
1474		{
1475		parv++;
1476		parc--;
1477
1478	<	if (tkline_time != NULL)
1478	>	if (tkline_time)
1479		*tkline_time = found_tkline_time;
1480		else
1481		{
1482	<	sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
1483	<	me.name, source_p->name, cmd);
3308	<	return -1;
1482	>	sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1483	>	return 0;
1484		}
1485		}
1486
1487		if (parc == 0)
1488		{
1489	<	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1490	<	me.name, source_p->name, cmd);
3316	<	return -1;
1489	>	sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1490	>	return 0;
1491		}
1492
1493		if (h_p == NULL)
1494		*up_p = *parv;
1495		else
1496		{
1497	<	if (find_user_host(source_p, *parv, user, host, parse_flags) == 0)
1498	<	return -1;
1497	>	if (find_user_host(source_p, *parv, user, host) == 0)
1498	>	return 0;
1499
1500		*up_p = user;
1501		*h_p = host;
1502		}
1503	<
1503	>
1504		parc--;
1505		parv++;
1506
1507	<	if (parc != 0)
1507	>	if (parc)
1508		{
1509		if (irccmp(*parv, "ON") == 0)
1510		{
1511		parc--;
1512		parv++;
1513
1514	<	if (target_server == NULL)
3341	<	{
3342	<	sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
3343	<	me.name, source_p->name, cmd);
3344	<	return -1;
3345	<	}
3346	<
3347	<	if (!IsOperRemoteBan(source_p))
1514	>	if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1515		{
1516	<	sendto_one(source_p, form_str(ERR_NOPRIVS),
1517	<	me.name, source_p->name, "remoteban");
3351	<	return -1;
1516	>	sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1517	>	return 0;
1518		}
1519
1520		if (parc == 0 || EmptyString(*parv))
1521		{
1522	<	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1523	<	me.name, source_p->name, cmd);
3358	<	return -1;
1522	>	sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1523	>	return 0;
1524		}
1525
1526		*target_server = *parv;
#	Line 3367 | Line 1532 | parse_aline(const char *cmd, struct Clie
1532		/* Make sure target_server *is* NULL if no ON server found
1533		* caller probably NULL'd it first, but no harm to do it again -db
1534		*/
1535	<	if (target_server != NULL)
1536	<	*target_server = NULL;
1535	>	if (target_server)
1536	>	*target_server = NULL;
1537		}
1538		}
1539
1540	<	if (h_p != NULL)
1540	>	if (reason)
1541		{
1542	<	if (strchr(user, '!') != NULL)
3378	<	{
3379	<	sendto_one(source_p, ":%s NOTICE %s :Invalid character '!' in kline",
3380	<	me.name, source_p->name);
3381	<	return -1;
3382	<	}
3383	<
3384	<	if ((parse_flags & AWILD) && !valid_wild_card(source_p, YES, 2, *up_p, *h_p))
3385	<	return -1;
3386	<	}
3387	<	else
3388	<	if ((parse_flags & AWILD) && !valid_wild_card(source_p, YES, 1, *up_p))
3389	<	return -1;
3390	<
3391	<	if (reason != NULL)
3392	<	{
3393	<	if (parc != 0 && !EmptyString(*parv))
3394	<	{
1542	>	if (parc && !EmptyString(*parv))
1543		*reason = *parv;
3396	–	if (!valid_comment(source_p, *reason, YES))
3397	–	return -1;
3398	–	}
1544		else
1545	<	*reason = def_reason;
1545	>	*reason = default_reason;
1546		}
1547
1548		return 1;
1549		}
1550
3406	–	/* find_user_host()
3407	–	*
3408	–	* inputs       - pointer to client placing kline
3409	–	*              - pointer to user_host_or_nick
3410	–	*              - pointer to user buffer
3411	–	*              - pointer to host buffer
3412	–	* output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
3413	–	* side effects -
3414	–	*/
3415	–	static int
3416	–	find_user_host(struct Client *source_p, char *user_host_or_nick,
3417	–	char *luser, char *lhost, unsigned int flags)
3418	–	{
3419	–	struct Client *target_p = NULL;
3420	–	char *hostp = NULL;
3421	–
3422	–	if (lhost == NULL)
3423	–	{
3424	–	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
3425	–	return 1;
3426	–	}
3427	–
3428	–	if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
3429	–	{
3430	–	/* Explicit user@host mask given */
3431	–
3432	–	if (hostp != NULL)                            /* I'm a little user@host */
3433	–	{
3434	–	*(hostp++) = '\0';                       /* short and squat */
3435	–	if (*user_host_or_nick)
3436	–	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
3437	–	else
3438	–	strcpy(luser, "*");
3439	–	if (*hostp)
3440	–	strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
3441	–	else
3442	–	strcpy(lhost, "*");
3443	–	}
3444	–	else
3445	–	{
3446	–	luser[0] = '*';             /* no @ found, assume its *@somehost */
3447	–	luser[1] = '\0';
3448	–	strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
3449	–	}
3450	–
3451	–	return 1;
3452	–	}
3453	–	else if (!(flags & NOUSERLOOKUP))
3454	–	{
3455	–	/* Try to find user@host mask from nick */
3456	–	/* Okay to use source_p as the first param, because source_p == client_p */
3457	–	if ((target_p =
3458	–	find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
3459	–	return 0;
3460	–
3461	–	if (IsExemptKline(target_p))
3462	–	{
3463	–	if (!IsServer(source_p))
3464	–	sendto_one(source_p,
3465	–	":%s NOTICE %s :%s is E-lined",
3466	–	me.name, source_p->name, target_p->name);
3467	–	return 0;
3468	–	}
3469	–
3470	–	/*
3471	–	* turn the "user" bit into "*user", blow away '~'
3472	–	* if found in original user name (non-idented)
3473	–	*/
3474	–	strlcpy(luser, target_p->username, USERLEN*4 + 1);
3475	–
3476	–	if (target_p->username[0] == '~')
3477	–	luser[0] = '*';
3478	–
3479	–	if (target_p->sockhost[0] == '\0' ||
3480	–	(target_p->sockhost[0] == '0' && target_p->sockhost[1] == '\0'))
3481	–	strlcpy(lhost, target_p->host, HOSTLEN*4 + 1);
3482	–	else
3483	–	strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
3484	–	return 1;
3485	–	}
3486	–
3487	–	return 0;
3488	–	}
3489	–
3490	–	/* valid_comment()
3491	–	*
3492	–	* inputs       - pointer to client
3493	–	*              - pointer to comment
3494	–	* output       - 0 if no valid comment,
3495	–	*              - 1 if valid
3496	–	* side effects - truncates reason where necessary
3497	–	*/
3498	–	int
3499	–	valid_comment(struct Client *source_p, char *comment, int warn)
3500	–	{
3501	–	if (strchr(comment, '"'))
3502	–	{
3503	–	if (warn)
3504	–	sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3505	–	me.name, source_p->name);
3506	–	return 0;
3507	–	}
3508	–
3509	–	if (strlen(comment) > REASONLEN)
3510	–	comment[REASONLEN-1] = '\0';
3511	–
3512	–	return 1;
3513	–	}
3514	–
1551		/* match_conf_password()
1552		*
1553		* inputs       - pointer to given password
#	Line 3520 | Line 1556 | valid_comment(struct Client *source_p, c
1556		* side effects - none
1557		*/
1558		int
1559	<	match_conf_password(const char *password, const struct AccessItem *aconf)
1559	>	match_conf_password(const char *password, const struct MaskItem *conf)
1560		{
1561		const char *encr = NULL;
1562
1563	<	if (password == NULL || aconf->passwd == NULL)
1563	>	if (EmptyString(password) || EmptyString(conf->passwd))
1564		return 0;
1565
1566	<	if (aconf->flags & CONF_FLAGS_ENCRYPTED)
1567	<	{
3532	<	/* use first two chars of the password they send in as salt */
3533	<	/* If the password in the conf is MD5, and ircd is linked
3534	<	* to scrypt on FreeBSD, or the standard crypt library on
3535	<	* glibc Linux, then this code will work fine on generating
3536	<	* the proper encrypted hash for comparison.
3537	<	*/
3538	<	if (*aconf->passwd)
3539	<	encr = crypt(password, aconf->passwd);
3540	<	else
3541	<	encr = "";
3542	<	}
1566	>	if (conf->flags & CONF_FLAGS_ENCRYPTED)
1567	>	encr = crypt(password, conf->passwd);
1568		else
1569		encr = password;
1570
1571	<	return !strcmp(encr, aconf->passwd);
3547	<	}
3548	<
3549	<	/*
3550	<	* cluster_a_line
3551	<	*
3552	<	* inputs       - client sending the cluster
3553	<	*              - command name "KLINE" "XLINE" etc.
3554	<	*              - capab -- CAP_KLN etc. from s_serv.h
3555	<	*              - cluster type -- CLUSTER_KLINE etc. from s_conf.h
3556	<	*              - pattern and args to send along
3557	<	* output       - none
3558	<	* side effects - Take source_p send the pattern with args given
3559	<	*                along to all servers that match capab and cluster type
3560	<	*/
3561	<	void
3562	<	cluster_a_line(struct Client *source_p, const char *command,
3563	<	int capab, int cluster_type, const char *pattern, ...)
3564	<	{
3565	<	va_list args;
3566	<	char buffer[IRCD_BUFSIZE];
3567	<	const dlink_node *ptr = NULL;
3568	<
3569	<	va_start(args, pattern);
3570	<	vsnprintf(buffer, sizeof(buffer), pattern, args);
3571	<	va_end(args);
3572	<
3573	<	DLINK_FOREACH(ptr, cluster_items.head)
3574	<	{
3575	<	const struct ConfItem *conf = ptr->data;
3576	<
3577	<	if (conf->flags & cluster_type)
3578	<	sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
3579	<	"%s %s %s", command, conf->name, buffer);
3580	<	}
1571	>	return encr && !strcmp(encr, conf->passwd);
1572		}
1573
1574		/*
#	Line 3615 | Line 1606 | split_nuh(struct split_nuh_item *const i
1606
1607		if (iptr->nickptr)
1608		strlcpy(iptr->nickptr, "*", iptr->nicksize);
1609	+
1610		if (iptr->userptr)
1611		strlcpy(iptr->userptr, "*", iptr->usersize);
1612	+
1613		if (iptr->hostptr)
1614		strlcpy(iptr->hostptr, "*", iptr->hostsize);
1615
#	Line 3624 | Line 1617 | split_nuh(struct split_nuh_item *const i
1617		{
1618		*p = '\0';
1619
1620	<	if (iptr->nickptr && *iptr->nuhmask != '\0')
1620	>	if (iptr->nickptr && *iptr->nuhmask)
1621		strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
1622
1623	<	if ((q = strchr(++p, '@'))) {
1623	>	if ((q = strchr(++p, '@')))
1624	>	{
1625		*q++ = '\0';
1626
1627	<	if (*p != '\0')
1627	>	if (*p)
1628		strlcpy(iptr->userptr, p, iptr->usersize);
1629
1630	<	if (*q != '\0')
1630	>	if (*q)
1631		strlcpy(iptr->hostptr, q, iptr->hostsize);
1632		}
1633		else
1634		{
1635	<	if (*p != '\0')
1635	>	if (*p)
1636		strlcpy(iptr->userptr, p, iptr->usersize);
1637		}
1638		}
#	Line 3650 | Line 1644 | split_nuh(struct split_nuh_item *const i
1644		/* if found a @ */
1645		*p++ = '\0';
1646
1647	<	if (*iptr->nuhmask != '\0')
1647	>	if (*iptr->nuhmask)
1648		strlcpy(iptr->userptr, iptr->nuhmask, iptr->usersize);
1649
1650	<	if (*p != '\0')
1650	>	if (*p)
1651		strlcpy(iptr->hostptr, p, iptr->hostsize);
1652		}
1653		else
1654		{
1655	<	/* no @ found */
1655	>	/* No @ found */
1656		if (!iptr->nickptr || strpbrk(iptr->nuhmask, ".:"))
1657		strlcpy(iptr->hostptr, iptr->nuhmask, iptr->hostsize);
1658		else
#	Line 3666 | Line 1660 | split_nuh(struct split_nuh_item *const i
1660		}
1661		}
1662		}
3669	–
3670	–	/*
3671	–	* flags_to_ascii
3672	–	*
3673	–	* inputs       - flags is a bitmask
3674	–	*              - pointer to table of ascii letters corresponding
3675	–	*                to each bit
3676	–	*              - flag 1 for convert ToLower if bit missing
3677	–	*                0 if ignore.
3678	–	* output       - none
3679	–	* side effects - string pointed to by p has bitmap chars written to it
3680	–	*/
3681	–	static void
3682	–	flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3683	–	int lowerit)
3684	–	{
3685	–	unsigned int mask = 1;
3686	–	int i = 0;
3687	–
3688	–	for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3689	–	{
3690	–	if (flags & mask)
3691	–	*p++ = bit_table[i];
3692	–	else if (lowerit)
3693	–	*p++ = ToLower(bit_table[i]);
3694	–	}
3695	–	*p = '\0';
3696	–	}
3697	–
3698	–	/*
3699	–	* cidr_limit_reached
3700	–	*
3701	–	* inputs       - int flag allowing over_rule of limits
3702	–	*              - pointer to the ip to be added
3703	–	*              - pointer to the class
3704	–	* output       - non zero if limit reached
3705	–	*                0 if limit not reached
3706	–	* side effects -
3707	–	*/
3708	–	static int
3709	–	cidr_limit_reached(int over_rule,
3710	–	struct irc_ssaddr *ip, struct ClassItem *aclass)
3711	–	{
3712	–	dlink_node *ptr = NULL;
3713	–	struct CidrItem *cidr;
3714	–
3715	–	if (NumberPerCidr(aclass) <= 0)
3716	–	return 0;
3717	–
3718	–	if (ip->ss.ss_family == AF_INET)
3719	–	{
3720	–	if (CidrBitlenIPV4(aclass) <= 0)
3721	–	return 0;
3722	–
3723	–	DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3724	–	{
3725	–	cidr = ptr->data;
3726	–	if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3727	–	{
3728	–	if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3729	–	return -1;
3730	–	cidr->number_on_this_cidr++;
3731	–	return 0;
3732	–	}
3733	–	}
3734	–	cidr = MyMalloc(sizeof(struct CidrItem));
3735	–	cidr->number_on_this_cidr = 1;
3736	–	cidr->mask = *ip;
3737	–	mask_addr(&cidr->mask, CidrBitlenIPV4(aclass));
3738	–	dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3739	–	}
3740	–	#ifdef IPV6
3741	–	else if (CidrBitlenIPV6(aclass) > 0)
3742	–	{
3743	–	DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3744	–	{
3745	–	cidr = ptr->data;
3746	–	if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3747	–	{
3748	–	if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3749	–	return -1;
3750	–	cidr->number_on_this_cidr++;
3751	–	return 0;
3752	–	}
3753	–	}
3754	–	cidr = MyMalloc(sizeof(struct CidrItem));
3755	–	cidr->number_on_this_cidr = 1;
3756	–	cidr->mask = *ip;
3757	–	mask_addr(&cidr->mask, CidrBitlenIPV6(aclass));
3758	–	dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3759	–	}
3760	–	#endif
3761	–	return 0;
3762	–	}
3763	–
3764	–	/*
3765	–	* remove_from_cidr_check
3766	–	*
3767	–	* inputs       - pointer to the ip to be removed
3768	–	*              - pointer to the class
3769	–	* output       - NONE
3770	–	* side effects -
3771	–	*/
3772	–	static void
3773	–	remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3774	–	{
3775	–	dlink_node *ptr = NULL;
3776	–	dlink_node *next_ptr = NULL;
3777	–	struct CidrItem *cidr;
3778	–
3779	–	if (NumberPerCidr(aclass) == 0)
3780	–	return;
3781	–
3782	–	if (ip->ss.ss_family == AF_INET)
3783	–	{
3784	–	if (CidrBitlenIPV4(aclass) <= 0)
3785	–	return;
3786	–
3787	–	DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3788	–	{
3789	–	cidr = ptr->data;
3790	–	if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3791	–	{
3792	–	cidr->number_on_this_cidr--;
3793	–	if (cidr->number_on_this_cidr == 0)
3794	–	{
3795	–	dlinkDelete(ptr, &aclass->list_ipv4);
3796	–	MyFree(cidr);
3797	–	return;
3798	–	}
3799	–	}
3800	–	}
3801	–	}
3802	–	#ifdef IPV6
3803	–	else if (CidrBitlenIPV6(aclass) > 0)
3804	–	{
3805	–	DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3806	–	{
3807	–	cidr = ptr->data;
3808	–	if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3809	–	{
3810	–	cidr->number_on_this_cidr--;
3811	–	if (cidr->number_on_this_cidr == 0)
3812	–	{
3813	–	dlinkDelete(ptr, &aclass->list_ipv6);
3814	–	MyFree(cidr);
3815	–	return;
3816	–	}
3817	–	}
3818	–	}
3819	–	}
3820	–	#endif
3821	–	}
3822	–
3823	–	static void
3824	–	rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3825	–	dlink_list *old_list, dlink_list *new_list, int changed)
3826	–	{
3827	–	dlink_node *ptr;
3828	–	struct Client *client_p;
3829	–	struct ConfItem *conf;
3830	–	struct AccessItem *aconf;
3831	–
3832	–	if (!changed)
3833	–	{
3834	–	*new_list = *old_list;
3835	–	old_list->head = old_list->tail = NULL;
3836	–	old_list->length = 0;
3837	–	return;
3838	–	}
3839	–
3840	–	DLINK_FOREACH(ptr, local_client_list.head)
3841	–	{
3842	–	client_p = ptr->data;
3843	–	if (client_p->localClient->aftype != aftype)
3844	–	continue;
3845	–	if (dlink_list_length(&client_p->localClient->confs) == 0)
3846	–	continue;
3847	–
3848	–	conf = client_p->localClient->confs.tail->data;
3849	–	if (conf->type == CLIENT_TYPE)
3850	–	{
3851	–	aconf = map_to_conf(conf);
3852	–	if (aconf->class_ptr == oldcl)
3853	–	cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3854	–	}
3855	–	}
3856	–	}
3857	–
3858	–	/*
3859	–	* rebuild_cidr_class
3860	–	*
3861	–	* inputs       - pointer to old conf
3862	–	*              - pointer to new_class
3863	–	* output       - none
3864	–	* side effects - rebuilds the class link list of cidr blocks
3865	–	*/
3866	–	void
3867	–	rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3868	–	{
3869	–	struct ClassItem *old_class = map_to_conf(conf);
3870	–
3871	–	if (NumberPerCidr(old_class) > 0 && NumberPerCidr(new_class) > 0)
3872	–	{
3873	–	if (CidrBitlenIPV4(old_class) > 0 && CidrBitlenIPV4(new_class) > 0)
3874	–	rebuild_cidr_list(AF_INET, conf, new_class,
3875	–	&old_class->list_ipv4, &new_class->list_ipv4,
3876	–	CidrBitlenIPV4(old_class) != CidrBitlenIPV4(new_class));
3877	–
3878	–	#ifdef IPV6
3879	–	if (CidrBitlenIPV6(old_class) > 0 && CidrBitlenIPV6(new_class) > 0)
3880	–	rebuild_cidr_list(AF_INET6, conf, new_class,
3881	–	&old_class->list_ipv6, &new_class->list_ipv6,
3882	–	CidrBitlenIPV6(old_class) != CidrBitlenIPV6(new_class));
3883	–	#endif
3884	–	}
3885	–
3886	–	destroy_cidr_class(old_class);
3887	–	}
3888	–
3889	–	/*
3890	–	* destroy_cidr_list
3891	–	*
3892	–	* inputs       - pointer to class dlink list of cidr blocks
3893	–	* output       - none
3894	–	* side effects - completely destroys the class link list of cidr blocks
3895	–	*/
3896	–	static void
3897	–	destroy_cidr_list(dlink_list *list)
3898	–	{
3899	–	dlink_node *ptr = NULL, *next_ptr = NULL;
3900	–
3901	–	DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3902	–	{
3903	–	dlinkDelete(ptr, list);
3904	–	MyFree(ptr->data);
3905	–	}
3906	–	}
3907	–
3908	–	/*
3909	–	* destroy_cidr_class
3910	–	*
3911	–	* inputs       - pointer to class
3912	–	* output       - none
3913	–	* side effects - completely destroys the class link list of cidr blocks
3914	–	*/
3915	–	static void
3916	–	destroy_cidr_class(struct ClassItem *aclass)
3917	–	{
3918	–	destroy_cidr_list(&aclass->list_ipv4);
3919	–	destroy_cidr_list(&aclass->list_ipv6);
3920	–	}

Comparing:
ircd-hybrid-8/src/s_conf.c (property svn:keywords), Revision 1176 by michael, Sun Aug 14 11:24:24 2011 UTC vs.
ircd-hybrid/trunk/src/conf.c (property svn:keywords), Revision 8310 by michael, Wed Feb 28 16:46:13 2018 UTC

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