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root/svn/ircd-hybrid/trunk/src/conf.c
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Comparing:
ircd-hybrid-8/src/conf.c (file contents), Revision 1353 by michael, Sun Apr 15 18:35:55 2012 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 3215 by michael, Tue Mar 25 19:23:15 2014 UTC

# Line 1 | Line 1
1   /*
2 < *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 < *  conf.c: Configuration file functions.
2 > *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3   *
4 < *  Copyright (C) 2002 by the past and present ircd coders, and others.
4 > *  Copyright (c) 1997-2014 ircd-hybrid development team
5   *
6   *  This program is free software; you can redistribute it and/or modify
7   *  it under the terms of the GNU General Public License as published by
# Line 18 | Line 17
17   *  along with this program; if not, write to the Free Software
18   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   *  USA
20 < *
21 < *  $Id$
20 > */
21 >
22 > /*! \file conf.c
23 > * \brief Configuration file functions.
24 > * \version $Id$
25   */
26  
27   #include "stdinc.h"
28   #include "list.h"
29   #include "ircd_defs.h"
28 #include "balloc.h"
30   #include "conf.h"
31   #include "s_serv.h"
32   #include "resv.h"
33   #include "channel.h"
34   #include "client.h"
35   #include "event.h"
35 #include "hash.h"
36   #include "hook.h"
37   #include "irc_string.h"
38 #include "sprintf_irc.h"
38   #include "s_bsd.h"
39   #include "ircd.h"
40   #include "listener.h"
# Line 47 | Line 46
46   #include "send.h"
47   #include "s_gline.h"
48   #include "memory.h"
49 + #include "mempool.h"
50   #include "irc_res.h"
51   #include "userhost.h"
52   #include "s_user.h"
53   #include "channel_mode.h"
54   #include "parse.h"
55   #include "s_misc.h"
56 + #include "conf_db.h"
57 + #include "conf_class.h"
58 + #include "motd.h"
59 +
60  
61 < struct Callback *client_check_cb = NULL;
61 > struct config_channel_entry ConfigChannel;
62   struct config_server_hide ConfigServerHide;
63 + struct config_file_entry ConfigFileEntry;
64 + struct logging_entry ConfigLoggingEntry = { .use_logging = 1 };
65 + struct server_info ServerInfo;
66 + struct admin_info AdminInfo;
67  
68   /* general conf items link list root, other than k lines etc. */
69   dlink_list service_items = { NULL, NULL, 0 };
70   dlink_list server_items  = { NULL, NULL, 0 };
71   dlink_list cluster_items = { NULL, NULL, 0 };
64 dlink_list hub_items     = { NULL, NULL, 0 };
65 dlink_list leaf_items    = { NULL, NULL, 0 };
72   dlink_list oconf_items   = { NULL, NULL, 0 };
73   dlink_list uconf_items   = { NULL, NULL, 0 };
74   dlink_list xconf_items   = { NULL, NULL, 0 };
69 dlink_list rxconf_items  = { NULL, NULL, 0 };
70 dlink_list rkconf_items  = { NULL, NULL, 0 };
75   dlink_list nresv_items   = { NULL, NULL, 0 };
76 < 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 };
76 > dlink_list cresv_items = { NULL, NULL, 0 };
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  
83   struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
84  
85   /* internally defined functions */
92 static void lookup_confhost(struct ConfItem *);
93 static void set_default_conf(void);
94 static void validate_conf(void);
86   static void read_conf(FILE *);
87   static void clear_out_old_conf(void);
97 static void flush_deleted_I_P(void);
88   static void expire_tklines(dlink_list *);
89   static void garbage_collect_ip_entries(void);
90   static int hash_ip(struct irc_ssaddr *);
91 < static int verify_access(struct Client *, const char *);
92 < static int attach_iline(struct Client *, struct ConfItem *);
91 > static int verify_access(struct Client *);
92 > static int attach_iline(struct Client *, struct MaskItem *);
93   static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
94 < static void parse_conf_file(int, int);
105 < static dlink_list *map_to_list(ConfType);
106 < static struct AccessItem *find_regexp_kline(const char *[]);
94 > static dlink_list *map_to_list(enum maskitem_type);
95   static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
96  
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;
97  
98   /* usually, with hash tables, you use a prime number...
99   * but in this case I am dealing with ip addresses,
# Line 127 | Line 104 | static struct ConfItem *class_default;
104   struct ip_entry
105   {
106    struct irc_ssaddr ip;
107 <  int count;
107 >  unsigned int count;
108    time_t last_attempt;
109    struct ip_entry *next;
110   };
111  
112   static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
113 < static BlockHeap *ip_entry_heap = NULL;
113 > static mp_pool_t *ip_entry_pool = NULL;
114   static int ip_entries_count = 0;
115  
116  
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 }
158
117   /* conf_dns_callback()
118   *
119 < * inputs       - pointer to struct AccessItem
119 > * inputs       - pointer to struct MaskItem
120   *              - pointer to DNSReply reply
121   * output       - none
122   * side effects - called when resolver query finishes
# Line 169 | Line 127 | unmap_conf_item(void *aconf)
127   static void
128   conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
129   {
130 <  struct AccessItem *aconf = vptr;
130 >  struct MaskItem *conf = vptr;
131  
132 <  aconf->dns_pending = 0;
132 >  conf->dns_pending = 0;
133  
134    if (addr != NULL)
135 <    memcpy(&aconf->ipnum, addr, sizeof(aconf->ipnum));
135 >    memcpy(&conf->addr, addr, sizeof(conf->addr));
136    else
137 <    aconf->dns_failed = 1;
137 >    conf->dns_failed = 1;
138   }
139  
140   /* conf_dns_lookup()
# Line 186 | Line 144 | conf_dns_callback(void *vptr, const stru
144   * allocate a dns_query and start ns lookup.
145   */
146   static void
147 < conf_dns_lookup(struct AccessItem *aconf)
147 > conf_dns_lookup(struct MaskItem *conf)
148   {
149 <  if (!aconf->dns_pending)
149 >  if (!conf->dns_pending)
150    {
151 <    aconf->dns_pending = 1;
152 <    gethost_byname(conf_dns_callback, aconf, aconf->host);
151 >    conf->dns_pending = 1;
152 >    gethost_byname(conf_dns_callback, conf, conf->host);
153    }
154   }
155  
156 < /* make_conf_item()
157 < *
200 < * inputs       - type of item
201 < * output       - pointer to new conf entry
202 < * side effects - none
203 < */
204 < struct ConfItem *
205 < make_conf_item(ConfType type)
156 > struct MaskItem *
157 > conf_make(enum maskitem_type type)
158   {
159 <  struct ConfItem *conf = NULL;
160 <  struct AccessItem *aconf = NULL;
209 <  struct ClassItem *aclass = NULL;
210 <  int status = 0;
211 <
212 <  switch (type)
213 <  {
214 <  case DLINE_TYPE:
215 <  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;
247 <      break;
248 <
249 <    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);
257 <      break;
258 <
259 <    default:
260 <      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;
159 >  struct MaskItem *conf = MyMalloc(sizeof(*conf));
160 >  dlink_list *list = NULL;
161  
162 <  case SERVICE_TYPE:
163 <    status = CONF_SERVICE;
164 <    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;
348 <  }
349 <
350 <  /* XXX Yes, this will core if default is hit. I want it to for now - db */
351 <  conf->type = type;
162 >  conf->type   = type;
163 >  conf->active = 1;
164 >  conf->aftype = AF_INET;
165  
166 +  if ((list = map_to_list(type)))
167 +    dlinkAdd(conf, &conf->node, list);
168    return conf;
169   }
170  
171   void
172 < delete_conf_item(struct ConfItem *conf)
172 > conf_free(struct MaskItem *conf)
173   {
174 <  dlink_node *m = NULL;
175 <  struct MatchItem *match_item;
176 <  struct AccessItem *aconf;
177 <  ConfType type = conf->type;
174 >  dlink_node *ptr = NULL, *ptr_next = NULL;
175 >  dlink_list *list = NULL;
176 >
177 >  if (conf->node.next)
178 >    if ((list = map_to_list(conf->type)))
179 >      dlinkDelete(&conf->node, list);
180  
181    MyFree(conf->name);
365  conf->name = NULL;
182  
183 <  switch(type)
184 <  {
185 <  case DLINE_TYPE:
186 <  case EXEMPTDLINE_TYPE:
187 <  case GLINE_TYPE:
188 <  case KLINE_TYPE:
189 <  case CLIENT_TYPE:
190 <  case OPER_TYPE:
191 <  case SERVER_TYPE:
192 <    aconf = map_to_conf(conf);
193 <
194 <    if (aconf->dns_pending)
195 <      delete_resolver_queries(aconf);
196 <    if (aconf->passwd != NULL)
197 <      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 <    MyFree(aconf->cipher_list);
183 >  if (conf->dns_pending)
184 >    delete_resolver_queries(conf);
185 >  if (conf->passwd != NULL)
186 >    memset(conf->passwd, 0, strlen(conf->passwd));
187 >  if (conf->spasswd != NULL)
188 >    memset(conf->spasswd, 0, strlen(conf->spasswd));
189 >
190 >  conf->class = NULL;
191 >
192 >  MyFree(conf->passwd);
193 >  MyFree(conf->spasswd);
194 >  MyFree(conf->reason);
195 >  MyFree(conf->certfp);
196 >  MyFree(conf->user);
197 >  MyFree(conf->host);
198   #ifdef HAVE_LIBCRYPTO
199 <    if (aconf->rsa_public_key)
395 <      RSA_free(aconf->rsa_public_key);
396 <    MyFree(aconf->rsa_public_key_file);
397 < #endif
398 <
399 <    /* Yes, sigh. switch on type again */
400 <    switch(type)
401 <    {
402 <    case EXEMPTDLINE_TYPE:
403 <    case DLINE_TYPE:
404 <    case GLINE_TYPE:
405 <    case KLINE_TYPE:
406 <    case CLIENT_TYPE:
407 <      MyFree(conf);
408 <      break;
409 <
410 <    case OPER_TYPE:
411 <      aconf = map_to_conf(conf);
412 <      if (!IsConfIllegal(aconf))
413 <        dlinkDelete(&conf->node, &oconf_items);
414 <      MyFree(conf);
415 <      break;
416 <
417 <    case SERVER_TYPE:
418 <      aconf = map_to_conf(conf);
419 <      if (!IsConfIllegal(aconf))
420 <        dlinkDelete(&conf->node, &server_items);
421 <      MyFree(conf);
422 <      break;
199 >  MyFree(conf->cipher_list);
200  
201 <    default:
202 <      break;
426 <    }
427 <    break;
428 <
429 <  case HUB_TYPE:
430 <    match_item = map_to_conf(conf);
431 <    MyFree(match_item->user);
432 <    MyFree(match_item->host);
433 <    MyFree(match_item->reason);
434 <    MyFree(match_item->oper_reason);
435 <    /* If marked illegal, its already been pulled off of the hub_items list */
436 <    if (!match_item->illegal)
437 <      dlinkDelete(&conf->node, &hub_items);
438 <    MyFree(conf);
439 <    break;
440 <
441 <  case LEAF_TYPE:
442 <    match_item = map_to_conf(conf);
443 <    MyFree(match_item->user);
444 <    MyFree(match_item->host);
445 <    MyFree(match_item->reason);
446 <    MyFree(match_item->oper_reason);
447 <    /* If marked illegal, its already been pulled off of the leaf_items list */
448 <    if (!match_item->illegal)
449 <      dlinkDelete(&conf->node, &leaf_items);
450 <    MyFree(conf);
451 <    break;
452 <
453 <  case ULINE_TYPE:
454 <    match_item = map_to_conf(conf);
455 <    MyFree(match_item->user);
456 <    MyFree(match_item->host);
457 <    MyFree(match_item->reason);
458 <    MyFree(match_item->oper_reason);
459 <    dlinkDelete(&conf->node, &uconf_items);
460 <    MyFree(conf);
461 <    break;
462 <
463 <  case XLINE_TYPE:
464 <    match_item = map_to_conf(conf);
465 <    MyFree(match_item->user);
466 <    MyFree(match_item->host);
467 <    MyFree(match_item->reason);
468 <    MyFree(match_item->oper_reason);
469 <    dlinkDelete(&conf->node, &xconf_items);
470 <    MyFree(conf);
471 <    break;
472 < #ifdef HAVE_LIBPCRE
473 <  case RKLINE_TYPE:
474 <    aconf = map_to_conf(conf);
475 <    MyFree(aconf->regexuser);
476 <    MyFree(aconf->regexhost);
477 <    MyFree(aconf->user);
478 <    MyFree(aconf->host);
479 <    MyFree(aconf->reason);
480 <    MyFree(aconf->oper_reason);
481 <    dlinkDelete(&conf->node, &rkconf_items);
482 <    MyFree(conf);
483 <    break;
484 <
485 <  case RXLINE_TYPE:
486 <    MyFree(conf->regexpname);
487 <    match_item = map_to_conf(conf);
488 <    MyFree(match_item->user);
489 <    MyFree(match_item->host);
490 <    MyFree(match_item->reason);
491 <    MyFree(match_item->oper_reason);
492 <    dlinkDelete(&conf->node, &rxconf_items);
493 <    MyFree(conf);
494 <    break;
201 >  if (conf->rsa_public_key)
202 >    RSA_free(conf->rsa_public_key);
203   #endif
204 <  case NRESV_TYPE:
205 <    match_item = map_to_conf(conf);
206 <    MyFree(match_item->user);
207 <    MyFree(match_item->host);
208 <    MyFree(match_item->reason);
501 <    MyFree(match_item->oper_reason);
502 <    dlinkDelete(&conf->node, &nresv_items);
503 <
504 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
505 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
506 <        free_dlink_node(m);
507 <
508 <    MyFree(conf);
509 <    break;
510 <
511 <  case GDENY_TYPE:
512 <    aconf = map_to_conf(conf);
513 <    MyFree(aconf->user);
514 <    MyFree(aconf->host);
515 <    dlinkDelete(&conf->node, &gdeny_items);
516 <    MyFree(conf);
517 <    break;
518 <
519 <  case CLUSTER_TYPE:
520 <    dlinkDelete(&conf->node, &cluster_items);
521 <    MyFree(conf);
522 <    break;
523 <
524 <  case CRESV_TYPE:
525 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
526 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
527 <        free_dlink_node(m);
528 <
529 <    MyFree(conf);
530 <    break;
531 <
532 <  case CLASS_TYPE:
533 <    dlinkDelete(&conf->node, &class_items);
534 <    MyFree(conf);
535 <    break;
536 <
537 <  case SERVICE_TYPE:
538 <    dlinkDelete(&conf->node, &service_items);
539 <    MyFree(conf);
540 <    break;
541 <
542 <  default:
543 <    break;
204 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
205 >  {
206 >    MyFree(ptr->data);
207 >    dlinkDelete(ptr, &conf->hub_list);
208 >    free_dlink_node(ptr);
209    }
545 }
210  
211 < /* free_access_item()
548 < *
549 < * inputs       - pointer to conf to free
550 < * output       - none
551 < * side effects - crucial password fields are zeroed, conf is freed
552 < */
553 < void
554 < free_access_item(struct AccessItem *aconf)
555 < {
556 <  struct ConfItem *conf;
557 <
558 <  if (aconf == NULL)
559 <    return;
560 <  conf = unmap_conf_item(aconf);
561 <  delete_conf_item(conf);
562 < }
563 <
564 < static const unsigned int shared_bit_table[] =
565 <  { 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
566 <
567 < /* report_confitem_types()
568 < *
569 < * inputs       - pointer to client requesting confitem report
570 < *              - ConfType to report
571 < * output       - none
572 < * side effects -
573 < */
574 < void
575 < report_confitem_types(struct Client *source_p, ConfType type, int temp)
576 < {
577 <  dlink_node *ptr = NULL;
578 <  struct ConfItem *conf = NULL;
579 <  struct AccessItem *aconf = NULL;
580 <  struct MatchItem *matchitem = NULL;
581 <  struct ClassItem *classitem = NULL;
582 <  char buf[12];
583 <  char *p = NULL;
584 <  const char *pfx = NULL;
585 <
586 <  switch (type)
211 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
212    {
213 <  case GDENY_TYPE:
214 <    DLINK_FOREACH(ptr, gdeny_items.head)
215 <    {
216 <      conf = ptr->data;
592 <      aconf = map_to_conf(conf);
593 <
594 <      p = buf;
595 <
596 <      if (aconf->flags & GDENY_BLOCK)
597 <        *p++ = 'B';
598 <      else
599 <        *p++ = 'b';
600 <
601 <      if (aconf->flags & GDENY_REJECT)
602 <        *p++ = 'R';
603 <      else
604 <        *p++ = 'r';
605 <
606 <      *p = '\0';
607 <
608 <      sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
609 <                 me.name, RPL_STATSDEBUG, source_p->name,
610 <                 aconf->user, aconf->host, conf->name, buf);
611 <    }
612 <    break;
613 <
614 <  case XLINE_TYPE:
615 <    DLINK_FOREACH(ptr, xconf_items.head)
616 <    {
617 <      conf = ptr->data;
618 <      matchitem = map_to_conf(conf);
619 <
620 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
621 <                 me.name, source_p->name,
622 <                 matchitem->hold ? "x": "X", matchitem->count,
623 <                 conf->name, matchitem->reason);
624 <    }
625 <    break;
626 <
627 < #ifdef HAVE_LIBPCRE
628 <  case RXLINE_TYPE:
629 <    DLINK_FOREACH(ptr, rxconf_items.head)
630 <    {
631 <      conf = ptr->data;
632 <      matchitem = map_to_conf(conf);
633 <
634 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
635 <                 me.name, source_p->name,
636 <                 matchitem->hold ? "xR": "XR", matchitem->count,
637 <                 conf->name, matchitem->reason);
638 <    }
639 <    break;
640 <
641 <  case RKLINE_TYPE:
642 <    pfx = temp ? "kR" : "KR";
643 <
644 <    DLINK_FOREACH(ptr, rkconf_items.head)
645 <    {
646 <      aconf = map_to_conf((conf = ptr->data));
647 <
648 <      if (temp && !(conf->flags & CONF_FLAGS_TEMPORARY))
649 <        continue;
650 <
651 <      sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
652 <                 source_p->name, pfx, aconf->host, aconf->user,
653 <                 aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
654 <    }
655 <    break;
656 < #endif
657 <
658 <  case ULINE_TYPE:
659 <    DLINK_FOREACH(ptr, uconf_items.head)
660 <    {
661 <      conf = ptr->data;
662 <      matchitem = map_to_conf(conf);
663 <
664 <      p = buf;
665 <
666 <      /* some of these are redundant for the sake of
667 <       * consistency with cluster{} flags
668 <       */
669 <      *p++ = 'c';
670 <      flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
671 <
672 <      sendto_one(source_p, form_str(RPL_STATSULINE),
673 <                 me.name, source_p->name, conf->name,
674 <                 matchitem->user?matchitem->user: "*",
675 <                 matchitem->host?matchitem->host: "*", buf);
676 <    }
677 <
678 <    DLINK_FOREACH(ptr, cluster_items.head)
679 <    {
680 <      conf = ptr->data;
681 <
682 <      p = buf;
683 <
684 <      *p++ = 'C';
685 <      flags_to_ascii(conf->flags, shared_bit_table, p, 0);
686 <
687 <      sendto_one(source_p, form_str(RPL_STATSULINE),
688 <                 me.name, source_p->name, conf->name,
689 <                 "*", "*", buf);
690 <    }
691 <
692 <    break;
693 <
694 <  case OPER_TYPE:
695 <    DLINK_FOREACH(ptr, oconf_items.head)
696 <    {
697 <      conf = ptr->data;
698 <      aconf = map_to_conf(conf);
699 <
700 <      /* Don't allow non opers to see oper privs */
701 <      if (HasUMode(source_p, UMODE_OPER))
702 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
703 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
704 <                   conf->name, oper_privs_as_string(aconf->port),
705 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
706 <      else
707 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
708 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
709 <                   conf->name, "0",
710 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
711 <    }
712 <    break;
713 <
714 <  case CLASS_TYPE:
715 <    DLINK_FOREACH(ptr, class_items.head)
716 <    {
717 <      conf = ptr->data;
718 <      classitem = map_to_conf(conf);
719 <      sendto_one(source_p, form_str(RPL_STATSYLINE),
720 <                 me.name, source_p->name, 'Y',
721 <                 conf->name, PingFreq(classitem),
722 <                 ConFreq(classitem),
723 <                 MaxTotal(classitem), MaxSendq(classitem),
724 <                 CurrUserCount(classitem),
725 <                 classitem->active ? "active" : "disabled");
726 <    }
727 <    break;
728 <
729 <  case CONF_TYPE:
730 <  case CLIENT_TYPE:
731 <    break;
732 <
733 <  case SERVICE_TYPE:
734 <    DLINK_FOREACH(ptr, service_items.head)
735 <    {
736 <      conf = ptr->data;
737 <      sendto_one(source_p, form_str(RPL_STATSSERVICE),
738 <                 me.name, source_p->name, 'S', "*", conf->name, 0, 0);
739 <    }
740 <    break;
741 <
742 <  case SERVER_TYPE:
743 <    DLINK_FOREACH(ptr, server_items.head)
744 <    {
745 <      p = buf;
746 <
747 <      conf = ptr->data;
748 <      aconf = map_to_conf(conf);
749 <
750 <      buf[0] = '\0';
751 <
752 <      if (IsConfAllowAutoConn(aconf))
753 <        *p++ = 'A';
754 <      if (IsConfSSL(aconf))
755 <        *p++ = 'S';
756 <      if (IsConfTopicBurst(aconf))
757 <        *p++ = 'T';
758 <      if (buf[0] == '\0')
759 <        *p++ = '*';
760 <
761 <      *p = '\0';
762 <
763 <      /*
764 <       * Allow admins to see actual ips unless hide_server_ips is enabled
765 <       */
766 <      if (!ConfigServerHide.hide_server_ips && HasUMode(source_p, UMODE_ADMIN))
767 <        sendto_one(source_p, form_str(RPL_STATSCLINE),
768 <                   me.name, source_p->name, 'C', aconf->host,
769 <                   buf, conf->name, aconf->port,
770 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
771 <        else
772 <          sendto_one(source_p, form_str(RPL_STATSCLINE),
773 <                     me.name, source_p->name, 'C',
774 <                     "*@127.0.0.1", buf, conf->name, aconf->port,
775 <                     aconf->class_ptr ? aconf->class_ptr->name : "<default>");
776 <    }
777 <    break;
778 <
779 <  case HUB_TYPE:
780 <    DLINK_FOREACH(ptr, hub_items.head)
781 <    {
782 <      conf = ptr->data;
783 <      matchitem = map_to_conf(conf);
784 <      sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
785 <                 source_p->name, 'H', matchitem->host, conf->name, 0, "*");
786 <    }
787 <    break;
213 >    MyFree(ptr->data);
214 >    dlinkDelete(ptr, &conf->leaf_list);
215 >    free_dlink_node(ptr);
216 >  }
217  
218 <  case LEAF_TYPE:
219 <    DLINK_FOREACH(ptr, leaf_items.head)
220 <    {
792 <      conf = ptr->data;
793 <      matchitem = map_to_conf(conf);
794 <      sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
795 <                 source_p->name, 'L', matchitem->host, conf->name, 0, "*");
796 <    }
797 <    break;
218 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
219 >  {
220 >    struct exempt *exptr = ptr->data;
221  
222 <  case GLINE_TYPE:
223 <  case KLINE_TYPE:
224 <  case DLINE_TYPE:
225 <  case EXEMPTDLINE_TYPE:
226 <  case CRESV_TYPE:
804 <  case NRESV_TYPE:
805 <  case CLUSTER_TYPE:
806 <  default:
807 <    break;
222 >    dlinkDelete(ptr, &conf->exempt_list);
223 >    MyFree(exptr->name);
224 >    MyFree(exptr->user);
225 >    MyFree(exptr->host);
226 >    MyFree(exptr);
227    }
228 +
229 +  MyFree(conf);
230   }
231  
232   /* check_client()
# Line 821 | Line 242 | report_confitem_types(struct Client *sou
242   *                Look for conf lines which have the same
243   *                status as the flags passed.
244   */
245 < static void *
246 < check_client(va_list args)
245 > int
246 > check_client(struct Client *source_p)
247   {
827  struct Client *source_p = va_arg(args, struct Client *);
828  const char *username = va_arg(args, const char *);
248    int i;
249 <
250 <  /* I'm already in big trouble if source_p->localClient is NULL -db */
251 <  if ((i = verify_access(source_p, username)))
833 <    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
249 >
250 >  if ((i = verify_access(source_p)))
251 >    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
252           source_p->name, source_p->sockhost);
253  
254    switch (i)
255    {
256      case TOO_MANY:
257 <      sendto_realops_flags(UMODE_FULL, L_ALL,
257 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
258                             "Too many on IP for %s (%s).",
259 <                           get_client_name(source_p, SHOW_IP),
260 <                           source_p->sockhost);
259 >                           get_client_name(source_p, SHOW_IP),
260 >                           source_p->sockhost);
261        ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
262 <           get_client_name(source_p, SHOW_IP));
262 >           get_client_name(source_p, SHOW_IP));
263        ++ServerStats.is_ref;
264 <      exit_client(source_p, &me, "No more connections allowed on that IP");
264 >      exit_client(source_p, "No more connections allowed on that IP");
265        break;
266  
267      case I_LINE_FULL:
268 <      sendto_realops_flags(UMODE_FULL, L_ALL,
269 <                           "I-line is full for %s (%s).",
270 <                           get_client_name(source_p, SHOW_IP),
271 <                           source_p->sockhost);
268 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
269 >                           "auth{} block is full for %s (%s).",
270 >                           get_client_name(source_p, SHOW_IP),
271 >                           source_p->sockhost);
272        ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
273 <           get_client_name(source_p, SHOW_IP));
273 >           get_client_name(source_p, SHOW_IP));
274        ++ServerStats.is_ref;
275 <      exit_client(source_p, &me,
858 <                "No more connections allowed in your connection class");
275 >      exit_client(source_p, "No more connections allowed in your connection class");
276        break;
277  
278      case NOT_AUTHORIZED:
279        ++ServerStats.is_ref;
280        /* jdc - lists server name & port connections are on */
281        /*       a purely cosmetical change */
282 <      sendto_realops_flags(UMODE_UNAUTH, L_ALL,
283 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
284 <                           get_client_name(source_p, SHOW_IP),
285 <                           source_p->sockhost,
286 <                           source_p->localClient->listener->name,
287 <                           source_p->localClient->listener->port);
282 >      sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
283 >                           "Unauthorized client connection from %s [%s] on [%s/%u].",
284 >                           get_client_name(source_p, SHOW_IP),
285 >                           source_p->sockhost,
286 >                           source_p->localClient->listener->name,
287 >                           source_p->localClient->listener->port);
288        ilog(LOG_TYPE_IRCD,
289 <          "Unauthorized client connection from %s on [%s/%u].",
290 <          get_client_name(source_p, SHOW_IP),
291 <          source_p->localClient->listener->name,
292 <          source_p->localClient->listener->port);
293 <
294 <      /* XXX It is prolematical whether it is better to use the
878 <       * capture reject code here or rely on the connecting too fast code.
879 <       * - Dianora
880 <       */
881 <      if (REJECT_HOLD_TIME > 0)
882 <      {
883 <        sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
884 <                   me.name, source_p->name);
885 <        source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
886 <        SetCaptured(source_p);
887 <      }
888 <      else
889 <        exit_client(source_p, &me, "You are not authorized to use this server");
289 >           "Unauthorized client connection from %s on [%s/%u].",
290 >           get_client_name(source_p, SHOW_IP),
291 >           source_p->localClient->listener->name,
292 >           source_p->localClient->listener->port);
293 >
294 >      exit_client(source_p, "You are not authorized to use this server");
295        break;
296  
297     case BANNED_CLIENT:
298 <     /*
894 <      * Don't exit them immediately, play with them a bit.
895 <      * - Dianora
896 <      */
897 <     if (REJECT_HOLD_TIME > 0)
898 <     {
899 <       source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
900 <       SetCaptured(source_p);
901 <     }
902 <     else
903 <       exit_client(source_p, &me, "Banned");
298 >     exit_client(source_p, "Banned");
299       ++ServerStats.is_ref;
300       break;
301  
# Line 909 | Line 304 | check_client(va_list args)
304       break;
305    }
306  
307 <  return (i < 0 ? NULL : source_p);
307 >  return (i < 0 ? 0 : 1);
308   }
309  
310   /* verify_access()
311   *
312   * inputs       - pointer to client to verify
918 *              - pointer to proposed username
313   * output       - 0 if success -'ve if not
314   * side effect  - find the first (best) I line to attach.
315   */
316   static int
317 < verify_access(struct Client *client_p, const char *username)
317 > verify_access(struct Client *client_p)
318   {
319 <  struct AccessItem *aconf = NULL, *rkconf = NULL;
320 <  struct ConfItem *conf = NULL;
927 <  char non_ident[USERLEN + 1] = { '~', '\0' };
928 <  const char *uhi[3];
319 >  struct MaskItem *conf = NULL;
320 >  char non_ident[USERLEN + 1] = "~";
321  
322    if (IsGotId(client_p))
323    {
324 <    aconf = find_address_conf(client_p->host, client_p->username,
325 <                             &client_p->localClient->ip,
326 <                             client_p->localClient->aftype,
324 >    conf = find_address_conf(client_p->host, client_p->username,
325 >                             &client_p->localClient->ip,
326 >                             client_p->localClient->aftype,
327                               client_p->localClient->passwd);
328    }
329    else
330    {
331 <    strlcpy(non_ident+1, username, sizeof(non_ident)-1);
332 <    aconf = find_address_conf(client_p->host,non_ident,
333 <                             &client_p->localClient->ip,
334 <                             client_p->localClient->aftype,
335 <                             client_p->localClient->passwd);
331 >    strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
332 >    conf = find_address_conf(client_p->host,non_ident,
333 >                             &client_p->localClient->ip,
334 >                             client_p->localClient->aftype,
335 >                             client_p->localClient->passwd);
336    }
337  
338 <  uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
947 <  uhi[1] = client_p->host;
948 <  uhi[2] = client_p->sockhost;
949 <
950 <  rkconf = find_regexp_kline(uhi);
951 <
952 <  if (aconf != NULL)
338 >  if (conf)
339    {
340 <    if (IsConfClient(aconf) && !rkconf)
340 >    if (IsConfClient(conf))
341      {
342 <      conf = unmap_conf_item(aconf);
957 <
958 <      if (IsConfRedir(aconf))
342 >      if (IsConfRedir(conf))
343        {
344 <        sendto_one(client_p, form_str(RPL_REDIR),
345 <                   me.name, client_p->name,
346 <                   conf->name ? conf->name : "",
347 <                   aconf->port);
964 <        return(NOT_AUTHORIZED);
344 >        sendto_one_numeric(client_p, &me, RPL_REDIR,
345 >                           conf->name ? conf->name : "",
346 >                           conf->port);
347 >        return NOT_AUTHORIZED;
348        }
349  
350 <      if (IsConfDoIdentd(aconf))
351 <        SetNeedId(client_p);
350 >      if (IsConfDoIdentd(conf))
351 >        SetNeedId(client_p);
352  
353        /* Thanks for spoof idea amm */
354 <      if (IsConfDoSpoofIp(aconf))
354 >      if (IsConfDoSpoofIp(conf))
355        {
356 <        conf = unmap_conf_item(aconf);
357 <
358 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
976 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
356 >        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
357 >          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
358 >                               "%s spoofing: %s as %s",
359                                 client_p->name, client_p->host, conf->name);
360          strlcpy(client_p->host, conf->name, sizeof(client_p->host));
361 <        SetIPSpoof(client_p);
361 >        AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
362        }
363  
364 <      return(attach_iline(client_p, conf));
364 >      return attach_iline(client_p, conf);
365      }
366 <    else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
366 >    else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
367      {
368 <      /* XXX */
369 <      aconf = rkconf ? rkconf : aconf;
370 <      if (IsConfGline(aconf))
371 <        sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
990 <                   client_p->name);
991 <      if (ConfigFileEntry.kline_with_reason)
992 <        sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
993 <                  me.name, client_p->name, aconf->reason);
994 <      return(BANNED_CLIENT);
368 >      if (IsConfGline(conf))
369 >        sendto_one_notice(client_p, &me, ":*** G-lined");
370 >      sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
371 >      return BANNED_CLIENT;
372      }
373    }
374  
375 <  return(NOT_AUTHORIZED);
375 >  return NOT_AUTHORIZED;
376   }
377  
378   /* attach_iline()
# Line 1006 | Line 383 | verify_access(struct Client *client_p, c
383   * side effects - do actual attach
384   */
385   static int
386 < attach_iline(struct Client *client_p, struct ConfItem *conf)
386 > attach_iline(struct Client *client_p, struct MaskItem *conf)
387   {
388 <  struct AccessItem *aconf;
1012 <  struct ClassItem *aclass;
388 >  struct ClassItem *class = NULL;
389    struct ip_entry *ip_found;
390    int a_limit_reached = 0;
391 <  int local = 0, global = 0, ident = 0;
391 >  unsigned int local = 0, global = 0, ident = 0;
392 >
393 >  assert(conf->class);
394  
395    ip_found = find_or_add_ip(&client_p->localClient->ip);
396    ip_found->count++;
397    SetIpHash(client_p);
398  
399 <  aconf = map_to_conf(conf);
1022 <  if (aconf->class_ptr == NULL)
1023 <    return NOT_AUTHORIZED;  /* If class is missing, this is best */
1024 <
1025 <  aclass = map_to_conf(aconf->class_ptr);
399 >  class = conf->class;
400  
401    count_user_host(client_p->username, client_p->host,
402                    &global, &local, &ident);
# Line 1031 | Line 405 | attach_iline(struct Client *client_p, st
405     * setting a_limit_reached if any limit is reached.
406     * - Dianora
407     */
408 <  if (MaxTotal(aclass) != 0 && CurrUserCount(aclass) >= MaxTotal(aclass))
408 >  if (class->max_total != 0 && class->ref_count >= class->max_total)
409      a_limit_reached = 1;
410 <  else if (MaxPerIp(aclass) != 0 && ip_found->count > MaxPerIp(aclass))
410 >  else if (class->max_perip != 0 && ip_found->count > class->max_perip)
411      a_limit_reached = 1;
412 <  else if (MaxLocal(aclass) != 0 && local >= MaxLocal(aclass))
412 >  else if (class->max_local != 0 && local >= class->max_local)
413      a_limit_reached = 1;
414 <  else if (MaxGlobal(aclass) != 0 && global >= MaxGlobal(aclass))
414 >  else if (class->max_global != 0 && global >= class->max_global)
415      a_limit_reached = 1;
416 <  else if (MaxIdent(aclass) != 0 && ident >= MaxIdent(aclass) &&
416 >  else if (class->max_ident != 0 && ident >= class->max_ident &&
417             client_p->username[0] != '~')
418      a_limit_reached = 1;
419  
420    if (a_limit_reached)
421    {
422 <    if (!IsConfExemptLimits(aconf))
422 >    if (!IsConfExemptLimits(conf))
423        return TOO_MANY;   /* Already at maximum allowed */
424  
425 <    sendto_one(client_p,
426 <               ":%s NOTICE %s :*** Your connection class is full, "
1053 <               "but you have exceed_limit = yes;", me.name, client_p->name);
425 >    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
426 >                      "but you have exceed_limit = yes;");
427    }
428  
429    return attach_conf(client_p, conf);
# Line 1066 | Line 439 | attach_iline(struct Client *client_p, st
439   void
440   init_ip_hash_table(void)
441   {
442 <  ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1070 <    2 * hard_fdlimit);
442 >  ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
443    memset(ip_hash_table, 0, sizeof(ip_hash_table));
444   }
445  
# Line 1116 | Line 488 | find_or_add_ip(struct irc_ssaddr *ip_in)
488    if (ip_entries_count >= 2 * hard_fdlimit)
489      garbage_collect_ip_entries();
490  
491 <  newptr = BlockHeapAlloc(ip_entry_heap);
491 >  newptr = mp_pool_get(ip_entry_pool);
492 >  memset(newptr, 0, sizeof(*newptr));
493    ip_entries_count++;
494    memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
495  
# Line 1167 | Line 540 | remove_one_ip(struct irc_ssaddr *ip_in)
540      if (ptr->count > 0)
541        ptr->count--;
542      if (ptr->count == 0 &&
543 <        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
543 >        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
544      {
545        if (last_ptr != NULL)
546 <        last_ptr->next = ptr->next;
546 >        last_ptr->next = ptr->next;
547        else
548 <        ip_hash_table[hash_index] = ptr->next;
548 >        ip_hash_table[hash_index] = ptr->next;
549  
550 <      BlockHeapFree(ip_entry_heap, ptr);
550 >      mp_pool_release(ptr);
551        ip_entries_count--;
552        return;
553      }
# Line 1209 | Line 582 | hash_ip(struct irc_ssaddr *addr)
582      uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
583  
584      hash  = ip[0] ^ ip[3];
585 <    hash ^= hash >> 16;  
586 <    hash ^= hash >> 8;  
585 >    hash ^= hash >> 16;
586 >    hash ^= hash >> 8;
587      hash  = hash & (IP_HASH_SIZE - 1);
588      return hash;
589    }
# Line 1221 | Line 594 | hash_ip(struct irc_ssaddr *addr)
594  
595   /* count_ip_hash()
596   *
597 < * inputs        - pointer to counter of number of ips hashed
597 > * inputs        - pointer to counter of number of ips hashed
598   *               - pointer to memory used for ip hash
599   * output        - returned via pointers input
600   * side effects  - NONE
# Line 1277 | Line 650 | garbage_collect_ip_entries(void)
650            last_ptr->next = ptr->next;
651          else
652            ip_hash_table[i] = ptr->next;
653 <        BlockHeapFree(ip_entry_heap, ptr);
653 >        mp_pool_release(ptr);
654          ip_entries_count--;
655        }
656        else
# Line 1294 | Line 667 | garbage_collect_ip_entries(void)
667   * side effects - Disassociate configuration from the client.
668   *                Also removes a class from the list if marked for deleting.
669   */
670 < int
671 < detach_conf(struct Client *client_p, ConfType type)
670 > void
671 > detach_conf(struct Client *client_p, enum maskitem_type type)
672   {
673 <  dlink_node *ptr, *next_ptr;
1301 <  struct ConfItem *conf;
1302 <  struct ClassItem *aclass;
1303 <  struct AccessItem *aconf;
1304 <  struct ConfItem *aclass_conf;
1305 <  struct MatchItem *match_item;
673 >  dlink_node *ptr = NULL, *next_ptr = NULL;
674  
675    DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
676    {
677 <    conf = ptr->data;
1310 <
1311 <    if (type == CONF_TYPE || conf->type == type)
1312 <    {
1313 <      dlinkDelete(ptr, &client_p->localClient->confs);
1314 <      free_dlink_node(ptr);
1315 <
1316 <      switch (conf->type)
1317 <      {
1318 <      case CLIENT_TYPE:
1319 <      case OPER_TYPE:
1320 <      case SERVER_TYPE:
1321 <        aconf = map_to_conf(conf);
1322 <
1323 <        assert(aconf->clients > 0);
1324 <
1325 <        if ((aclass_conf = ClassPtr(aconf)) != NULL)
1326 <        {
1327 <          aclass = map_to_conf(aclass_conf);
677 >    struct MaskItem *conf = ptr->data;
678  
679 <          assert(aclass->curr_user_count > 0);
679 >    assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
680 >    assert(conf->ref_count > 0);
681 >    assert(conf->class->ref_count > 0);
682  
683 <          if (conf->type == CLIENT_TYPE)
684 <            remove_from_cidr_check(&client_p->localClient->ip, aclass);
1333 <          if (--aclass->curr_user_count == 0 && aclass->active == 0)
1334 <            delete_conf_item(aclass_conf);
1335 <        }
683 >    if (!(conf->type & type))
684 >      continue;
685  
686 <        if (--aconf->clients == 0 && IsConfIllegal(aconf))
687 <          delete_conf_item(conf);
686 >    dlinkDelete(ptr, &client_p->localClient->confs);
687 >    free_dlink_node(ptr);
688  
689 <        break;
689 >    if (conf->type == CONF_CLIENT)
690 >      remove_from_cidr_check(&client_p->localClient->ip, conf->class);
691  
692 <      case LEAF_TYPE:
693 <      case HUB_TYPE:
694 <        match_item = map_to_conf(conf);
695 <        if (match_item->ref_count == 0 && match_item->illegal)
1346 <          delete_conf_item(conf);
1347 <        break;
1348 <      default:
1349 <        break;
1350 <      }
1351 <
1352 <      if (type != CONF_TYPE)
1353 <        return 0;
692 >    if (--conf->class->ref_count == 0 && conf->class->active == 0)
693 >    {
694 >      class_free(conf->class);
695 >      conf->class = NULL;
696      }
1355  }
697  
698 <  return -1;
698 >    if (--conf->ref_count == 0 && conf->active == 0)
699 >      conf_free(conf);
700 >  }
701   }
702  
703   /* attach_conf()
# Line 1368 | Line 711 | detach_conf(struct Client *client_p, Con
711   *                attachment if there was an old one...
712   */
713   int
714 < attach_conf(struct Client *client_p, struct ConfItem *conf)
714 > attach_conf(struct Client *client_p, struct MaskItem *conf)
715   {
716    if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
717      return 1;
718  
719 <  if (conf->type == CLIENT_TYPE ||
720 <      conf->type == SERVER_TYPE ||
721 <      conf->type == OPER_TYPE)
722 <  {
1380 <    struct AccessItem *aconf = map_to_conf(conf);
1381 <    struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1382 <
1383 <    if (IsConfIllegal(aconf))
1384 <      return NOT_AUTHORIZED;
719 >  if (conf->type == CONF_CLIENT)
720 >    if (cidr_limit_reached(IsConfExemptLimits(conf),
721 >                           &client_p->localClient->ip, conf->class))
722 >      return TOO_MANY;    /* Already at maximum allowed */
723  
724 <    if (conf->type == CLIENT_TYPE)
725 <      if (cidr_limit_reached(IsConfExemptLimits(aconf),
1388 <                             &client_p->localClient->ip, aclass))
1389 <        return TOO_MANY;    /* Already at maximum allowed */
1390 <
1391 <    CurrUserCount(aclass)++;
1392 <    aconf->clients++;
1393 <  }
1394 <  else if (conf->type == HUB_TYPE || conf->type == LEAF_TYPE)
1395 <  {
1396 <    struct MatchItem *match_item = map_to_conf(conf);
1397 <    match_item->ref_count++;
1398 <  }
724 >  conf->class->ref_count++;
725 >  conf->ref_count++;
726  
727    dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
728  
# Line 1415 | Line 742 | attach_connect_block(struct Client *clie
742                       const char *host)
743   {
744    dlink_node *ptr;
745 <  struct ConfItem *conf;
1419 <  struct AccessItem *aconf;
745 >  struct MaskItem *conf = NULL;
746  
747    assert(client_p != NULL);
748    assert(host != NULL);
# Line 1427 | Line 753 | attach_connect_block(struct Client *clie
753    DLINK_FOREACH(ptr, server_items.head)
754    {
755      conf = ptr->data;
1430    aconf = map_to_conf(conf);
756  
757 <    if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
757 >    if (match(conf->name, name) || match(conf->host, host))
758        continue;
759  
760      attach_conf(client_p, conf);
# Line 1439 | Line 764 | attach_connect_block(struct Client *clie
764    return 0;
765   }
766  
1442 /* find_conf_exact()
1443 *
1444 * inputs       - type of ConfItem
1445 *              - pointer to name to find
1446 *              - pointer to username to find
1447 *              - pointer to host to find
1448 * output       - NULL or pointer to conf found
1449 * side effects - find a conf entry which matches the hostname
1450 *                and has the same name.
1451 */
1452 struct ConfItem *
1453 find_conf_exact(ConfType type, const char *name, const char *user,
1454                const char *host)
1455 {
1456  dlink_node *ptr;
1457  dlink_list *list_p;
1458  struct ConfItem *conf = NULL;
1459  struct AccessItem *aconf;
1460
1461  /* Only valid for OPER_TYPE and ...? */
1462  list_p = map_to_list(type);
1463
1464  DLINK_FOREACH(ptr, (*list_p).head)
1465  {
1466    conf = ptr->data;
1467
1468    if (conf->name == NULL)
1469      continue;
1470    aconf = map_to_conf(conf);
1471    if (aconf->host == NULL)
1472      continue;
1473    if (irccmp(conf->name, name) != 0)
1474      continue;
1475
1476    /*
1477    ** Accept if the *real* hostname (usually sockethost)
1478    ** socket host) matches *either* host or name field
1479    ** of the configuration.
1480    */
1481    if (!match(aconf->host, host) || !match(aconf->user, user))
1482      continue;
1483    if (type == OPER_TYPE)
1484    {
1485      struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1486
1487      if (aconf->clients >= MaxTotal(aclass))
1488        continue;
1489    }
1490
1491    return conf;
1492  }
1493
1494  return NULL;
1495 }
1496
767   /* find_conf_name()
768   *
769   * inputs       - pointer to conf link list to search
# Line 1503 | Line 773 | find_conf_exact(ConfType type, const cha
773   * side effects - find a conf entry which matches the name
774   *                and has the given mask.
775   */
776 < struct ConfItem *
777 < find_conf_name(dlink_list *list, const char *name, ConfType type)
776 > struct MaskItem *
777 > find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
778   {
779    dlink_node *ptr;
780 <  struct ConfItem* conf;
780 >  struct MaskItem* conf;
781  
782    DLINK_FOREACH(ptr, list->head)
783    {
784      conf = ptr->data;
785 <    
785 >
786      if (conf->type == type)
787      {
788        if (conf->name && (irccmp(conf->name, name) == 0 ||
789 <                         match(conf->name, name)))
789 >                         !match(conf->name, name)))
790        return conf;
791      }
792    }
# Line 1531 | Line 801 | find_conf_name(dlink_list *list, const c
801   * side effects - none
802   */
803   static dlink_list *
804 < map_to_list(ConfType type)
804 > map_to_list(enum maskitem_type type)
805   {
806    switch(type)
807    {
808 <  case RXLINE_TYPE:
1539 <    return(&rxconf_items);
1540 <    break;
1541 <  case XLINE_TYPE:
808 >  case CONF_XLINE:
809      return(&xconf_items);
810      break;
811 <  case ULINE_TYPE:
811 >  case CONF_ULINE:
812      return(&uconf_items);
813      break;
814 <  case NRESV_TYPE:
814 >  case CONF_NRESV:
815      return(&nresv_items);
816      break;
817 <  case OPER_TYPE:
817 >  case CONF_CRESV:
818 >    return(&cresv_items);
819 >  case CONF_OPER:
820      return(&oconf_items);
821      break;
822 <  case CLASS_TYPE:
1554 <    return(&class_items);
1555 <    break;
1556 <  case SERVER_TYPE:
822 >  case CONF_SERVER:
823      return(&server_items);
824      break;
825 <  case SERVICE_TYPE:
825 >  case CONF_SERVICE:
826      return(&service_items);
827      break;
828 <  case CLUSTER_TYPE:
828 >  case CONF_CLUSTER:
829      return(&cluster_items);
830      break;
1565  case CONF_TYPE:
1566  case GLINE_TYPE:
1567  case KLINE_TYPE:
1568  case DLINE_TYPE:
1569  case CRESV_TYPE:
831    default:
832      return NULL;
833    }
# Line 1578 | Line 839 | map_to_list(ConfType type)
839   *              - pointer to name string to find
840   *              - pointer to user
841   *              - pointer to host
842 < *              - optional action to match on as well
843 < * output       - NULL or pointer to found struct MatchItem
842 > *              - optional flags to match on as well
843 > * output       - NULL or pointer to found struct MaskItem
844   * side effects - looks for a match on name field
845   */
846 < struct ConfItem *
847 < find_matching_name_conf(ConfType type, const char *name, const char *user,
848 <                        const char *host, int action)
846 > struct MaskItem *
847 > find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
848 >                        const char *host, unsigned int flags)
849   {
850    dlink_node *ptr=NULL;
851 <  struct ConfItem *conf=NULL;
1591 <  struct AccessItem *aconf=NULL;
1592 <  struct MatchItem *match_item=NULL;
851 >  struct MaskItem *conf=NULL;
852    dlink_list *list_p = map_to_list(type);
853  
854    switch (type)
855    {
856 < #ifdef HAVE_LIBPCRE
1598 <  case RXLINE_TYPE:
1599 <      DLINK_FOREACH(ptr, list_p->head)
1600 <      {
1601 <        conf = ptr->data;
1602 <        assert(conf->regexpname);
1603 <
1604 <        if (!ircd_pcre_exec(conf->regexpname, name))
1605 <          return conf;
1606 <      }
1607 <      break;
1608 < #endif
1609 <  case SERVICE_TYPE:
856 >  case CONF_SERVICE:
857      DLINK_FOREACH(ptr, list_p->head)
858      {
859        conf = ptr->data;
# Line 1618 | Line 865 | find_matching_name_conf(ConfType type, c
865      }
866      break;
867  
868 <  case XLINE_TYPE:
869 <  case ULINE_TYPE:
870 <  case NRESV_TYPE:
868 >  case CONF_XLINE:
869 >  case CONF_ULINE:
870 >  case CONF_NRESV:
871 >  case CONF_CRESV:
872      DLINK_FOREACH(ptr, list_p->head)
873      {
874        conf = ptr->data;
875  
1628      match_item = map_to_conf(conf);
876        if (EmptyString(conf->name))
877 <        continue;
878 <      if ((name != NULL) && match_esc(conf->name, name))
877 >        continue;
878 >      if ((name != NULL) && !match(conf->name, name))
879        {
880 <        if ((user == NULL && (host == NULL)))
881 <          return conf;
882 <        if ((match_item->action & action) != action)
880 >        if ((user == NULL && (host == NULL)))
881 >          return conf;
882 >        if ((conf->flags & flags) != flags)
883            continue;
884 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
885 <          return conf;
886 <        if (match(match_item->user, user) && match(match_item->host, host))
887 <          return conf;
884 >        if (EmptyString(conf->user) || EmptyString(conf->host))
885 >          return conf;
886 >        if (!match(conf->user, user) && !match(conf->host, host))
887 >          return conf;
888        }
889      }
890        break;
891  
892 <  case SERVER_TYPE:
892 >  case CONF_SERVER:
893      DLINK_FOREACH(ptr, list_p->head)
894      {
895        conf = ptr->data;
1649      aconf = map_to_conf(conf);
896  
897 <      if ((name != NULL) && match_esc(name, conf->name))
897 >      if ((name != NULL) && !match(name, conf->name))
898          return conf;
899 <      else if ((host != NULL) && match_esc(host, aconf->host))
899 >      else if ((host != NULL) && !match(host, conf->host))
900          return conf;
901      }
902      break;
903 <  
903 >
904    default:
905      break;
906    }
# Line 1667 | Line 913 | find_matching_name_conf(ConfType type, c
913   *              - pointer to name string to find
914   *              - pointer to user
915   *              - pointer to host
916 < * output       - NULL or pointer to found struct MatchItem
916 > * output       - NULL or pointer to found struct MaskItem
917   * side effects - looks for an exact match on name field
918   */
919 < struct ConfItem *
920 < find_exact_name_conf(ConfType type, const struct Client *who, const char *name,
919 > struct MaskItem *
920 > find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
921                       const char *user, const char *host)
922   {
923    dlink_node *ptr = NULL;
924 <  struct AccessItem *aconf;
925 <  struct ConfItem *conf;
1680 <  struct MatchItem *match_item;
1681 <  dlink_list *list_p;
1682 <
1683 <  list_p = map_to_list(type);
924 >  struct MaskItem *conf;
925 >  dlink_list *list_p = map_to_list(type);
926  
927    switch(type)
928    {
929 <  case RXLINE_TYPE:
930 <  case XLINE_TYPE:
931 <  case ULINE_TYPE:
932 <  case NRESV_TYPE:
929 >  case CONF_XLINE:
930 >  case CONF_ULINE:
931 >  case CONF_NRESV:
932 >  case CONF_CRESV:
933  
934      DLINK_FOREACH(ptr, list_p->head)
935      {
936        conf = ptr->data;
937 <      match_item = (struct MatchItem *)map_to_conf(conf);
937 >
938        if (EmptyString(conf->name))
939 <        continue;
940 <    
939 >        continue;
940 >
941        if (irccmp(conf->name, name) == 0)
942        {
943 <        if ((user == NULL && (host == NULL)))
944 <          return (conf);
945 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
946 <          return (conf);
947 <        if (match(match_item->user, user) && match(match_item->host, host))
948 <          return (conf);
943 >        if ((user == NULL && (host == NULL)))
944 >          return conf;
945 >        if (EmptyString(conf->user) || EmptyString(conf->host))
946 >          return conf;
947 >        if (!match(conf->user, user) && !match(conf->host, host))
948 >          return conf;
949        }
950      }
951      break;
952  
953 <  case OPER_TYPE:
953 >  case CONF_OPER:
954      DLINK_FOREACH(ptr, list_p->head)
955      {
956        conf = ptr->data;
1715      aconf = map_to_conf(conf);
957  
958        if (EmptyString(conf->name))
959          continue;
# Line 1721 | Line 962 | find_exact_name_conf(ConfType type, cons
962        {
963          if (!who)
964            return conf;
965 <        if (EmptyString(aconf->user) || EmptyString(aconf->host))
966 <          return conf;
967 <        if (match(aconf->user, who->username))
965 >        if (EmptyString(conf->user) || EmptyString(conf->host))
966 >          return NULL;
967 >        if (!match(conf->user, who->username))
968          {
969 <          switch (aconf->type)
969 >          switch (conf->htype)
970            {
971              case HM_HOST:
972 <              if (match(aconf->host, who->host) || match(aconf->host, who->sockhost))
973 <                return conf;
972 >              if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
973 >                if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
974 >                  return conf;
975                break;
976              case HM_IPV4:
977                if (who->localClient->aftype == AF_INET)
978 <                if (match_ipv4(&who->localClient->ip, &aconf->ipnum, aconf->bits))
979 <                  return conf;
978 >                if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
979 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
980 >                    return conf;
981                break;
982   #ifdef IPV6
983              case HM_IPV6:
984                if (who->localClient->aftype == AF_INET6)
985 <                if (match_ipv6(&who->localClient->ip, &aconf->ipnum, aconf->bits))
986 <                  return conf;
985 >                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
986 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
987 >                    return conf;
988                break;
989   #endif
990              default:
# Line 1752 | Line 996 | find_exact_name_conf(ConfType type, cons
996  
997      break;
998  
999 <  case SERVER_TYPE:
999 >  case CONF_SERVER:
1000      DLINK_FOREACH(ptr, list_p->head)
1001      {
1002        conf = ptr->data;
1003 <      aconf = (struct AccessItem *)map_to_conf(conf);
1003 >
1004        if (EmptyString(conf->name))
1005 <        continue;
1006 <    
1005 >        continue;
1006 >
1007        if (name == NULL)
1008        {
1009 <        if (EmptyString(aconf->host))
1010 <          continue;
1011 <        if (irccmp(aconf->host, host) == 0)
1012 <          return(conf);
1009 >        if (EmptyString(conf->host))
1010 >          continue;
1011 >        if (irccmp(conf->host, host) == 0)
1012 >          return conf;
1013        }
1014        else if (irccmp(conf->name, name) == 0)
1015 <      {
1772 <          return (conf);
1773 <      }
1015 >        return conf;
1016      }
1775    break;
1017  
1777  case CLASS_TYPE:
1778    DLINK_FOREACH(ptr, list_p->head)
1779    {
1780      conf = ptr->data;
1781      if (EmptyString(conf->name))
1782        continue;
1783    
1784      if (irccmp(conf->name, name) == 0)
1785        return (conf);
1786    }
1018      break;
1019  
1020    default:
1021      break;
1022    }
1023 <  return(NULL);
1023 >
1024 >  return NULL;
1025   }
1026  
1027   /* rehash()
# Line 1802 | Line 1034 | int
1034   rehash(int sig)
1035   {
1036    if (sig != 0)
1037 <    sendto_realops_flags(UMODE_ALL, L_ALL,
1038 <                         "Got signal SIGHUP, reloading ircd.conf file");
1037 >    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1038 >                         "Got signal SIGHUP, reloading configuration file(s)");
1039  
1040    restart_resolver();
1041  
# Line 1819 | Line 1051 | rehash(int sig)
1051  
1052    load_conf_modules();
1053  
1822  flush_deleted_I_P();
1823
1054    rehashed_klines = 1;
1825 /* XXX */
1826  if (ConfigLoggingEntry.use_logging)
1827    log_close_all();
1055  
1056 <  return(0);
1056 >  return 0;
1057   }
1058  
1059   /* set_default_conf()
# Line 1844 | Line 1071 | set_default_conf(void)
1071    /* verify init_class() ran, this should be an unnecessary check
1072     * but its not much work.
1073     */
1074 <  assert(class_default == (struct ConfItem *) class_items.tail->data);
1074 >  assert(class_default == class_get_list()->tail->data);
1075  
1076   #ifdef HAVE_LIBCRYPTO
1077    ServerInfo.rsa_private_key = NULL;
# Line 1854 | Line 1081 | set_default_conf(void)
1081    /* ServerInfo.name is not rehashable */
1082    /* ServerInfo.name = ServerInfo.name; */
1083    ServerInfo.description = NULL;
1084 <  DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
1085 <  DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
1084 >  ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1085 >  ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1086  
1087    memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
1088    ServerInfo.specific_ipv4_vhost = 0;
# Line 1863 | Line 1090 | set_default_conf(void)
1090    ServerInfo.specific_ipv6_vhost = 0;
1091  
1092    ServerInfo.max_clients = MAXCLIENTS_MAX;
1093 +  ServerInfo.max_nick_length = 9;
1094 +  ServerInfo.max_topic_length = 80;
1095  
1096    ServerInfo.hub = 0;
1097    ServerInfo.dns_host.sin_addr.s_addr = 0;
# Line 1871 | Line 1100 | set_default_conf(void)
1100    AdminInfo.email = NULL;
1101    AdminInfo.description = NULL;
1102  
1103 <  log_close_all();
1103 >  log_del_all();
1104  
1105    ConfigLoggingEntry.use_logging = 1;
1106  
1107    ConfigChannel.disable_fake_channels = 0;
1879  ConfigChannel.restrict_channels = 0;
1880  ConfigChannel.disable_local_channels = 0;
1881  ConfigChannel.use_invex = 1;
1882  ConfigChannel.use_except = 1;
1883  ConfigChannel.use_knock = 1;
1108    ConfigChannel.knock_delay = 300;
1109    ConfigChannel.knock_delay_channel = 60;
1110 <  ConfigChannel.max_chans_per_user = 15;
1111 <  ConfigChannel.quiet_on_ban = 1;
1110 >  ConfigChannel.max_chans_per_user = 25;
1111 >  ConfigChannel.max_chans_per_oper = 50;
1112    ConfigChannel.max_bans = 25;
1113    ConfigChannel.default_split_user_count = 0;
1114    ConfigChannel.default_split_server_count = 0;
1115    ConfigChannel.no_join_on_split = 0;
1116    ConfigChannel.no_create_on_split = 0;
1893  ConfigChannel.burst_topicwho = 1;
1117  
1118    ConfigServerHide.flatten_links = 0;
1119    ConfigServerHide.links_delay = 300;
1120    ConfigServerHide.hidden = 0;
1898  ConfigServerHide.disable_hidden = 0;
1121    ConfigServerHide.hide_servers = 0;
1122 <  DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
1122 >  ConfigServerHide.hide_services = 0;
1123 >  ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
1124    ConfigServerHide.hide_server_ips = 0;
1125 +  ConfigServerHide.disable_remote_commands = 0;
1126  
1127 <  
1904 <  DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1127 >  ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1128    ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
1129 +  ConfigFileEntry.cycle_on_host_change = 1;
1130 +  ConfigFileEntry.glines = 0;
1131 +  ConfigFileEntry.gline_time = 12 * 3600;
1132 +  ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
1133    ConfigFileEntry.gline_min_cidr = 16;
1134    ConfigFileEntry.gline_min_cidr6 = 48;
1135    ConfigFileEntry.invisible_on_connect = 1;
1909  ConfigFileEntry.burst_away = 0;
1910  ConfigFileEntry.use_whois_actually = 1;
1136    ConfigFileEntry.tkline_expire_notices = 1;
1137    ConfigFileEntry.hide_spoof_ips = 1;
1138    ConfigFileEntry.ignore_bogus_ts = 0;
1139    ConfigFileEntry.disable_auth = 0;
1915  ConfigFileEntry.disable_remote = 0;
1140    ConfigFileEntry.kill_chase_time_limit = 90;
1141    ConfigFileEntry.default_floodcount = 8;
1142    ConfigFileEntry.failed_oper_notice = 1;
# Line 1926 | Line 1150 | set_default_conf(void)
1150    ConfigFileEntry.anti_spam_exit_message_time = 0;
1151    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1152    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1929  ConfigFileEntry.kline_with_reason = 1;
1930  ConfigFileEntry.kline_reason = NULL;
1153    ConfigFileEntry.warn_no_nline = 1;
1154    ConfigFileEntry.stats_o_oper_only = 0;
1155    ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
1156    ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
1157    ConfigFileEntry.stats_P_oper_only = 0;
1158 +  ConfigFileEntry.stats_u_oper_only = 0;
1159    ConfigFileEntry.caller_id_wait = 60;
1160    ConfigFileEntry.opers_bypass_callerid = 0;
1161    ConfigFileEntry.pace_wait = 10;
# Line 1942 | Line 1165 | set_default_conf(void)
1165    ConfigFileEntry.no_oper_flood = 0;
1166    ConfigFileEntry.true_no_oper_flood = 0;
1167    ConfigFileEntry.oper_pass_resv = 1;
1945  ConfigFileEntry.glines = 0;
1946  ConfigFileEntry.gline_time = 12 * 3600;
1168    ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
1948  ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
1169    ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
1170    ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
1171      UMODE_OPERWALL | UMODE_WALLOP;
# Line 1954 | Line 1174 | set_default_conf(void)
1174    ConfigFileEntry.throttle_time = 10;
1175   }
1176  
1177 < /* read_conf()
1177 > static void
1178 > validate_conf(void)
1179 > {
1180 >  if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
1181 >    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1182 >
1183 >  if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1184 >    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1185 >
1186 >  if (ServerInfo.network_name == NULL)
1187 >    ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1188 >
1189 >  if (ServerInfo.network_desc == NULL)
1190 >    ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1191 >
1192 >  if (ConfigFileEntry.service_name == NULL)
1193 >    ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1194 >
1195 >  ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1196 > }
1197 >
1198 > /* read_conf()
1199   *
1200   * inputs       - file descriptor pointing to config file to use
1201   * output       - None
# Line 1967 | Line 1208 | read_conf(FILE *file)
1208  
1209    set_default_conf(); /* Set default values prior to conf parsing */
1210    conf_parser_ctx.pass = 1;
1211 <  yyparse();          /* pick up the classes first */
1211 >  yyparse();          /* pick up the classes first */
1212  
1213    rewind(file);
1214  
# Line 1975 | Line 1216 | read_conf(FILE *file)
1216    yyparse();          /* Load the values from the conf */
1217    validate_conf();    /* Check to make sure some values are still okay. */
1218                        /* Some global values are also loaded here. */
1219 <  check_class();      /* Make sure classes are valid */
1979 < }
1980 <
1981 < static void
1982 < validate_conf(void)
1983 < {
1984 <  if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
1985 <    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1986 <
1987 <  if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1988 <    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1989 <
1990 <  if (ServerInfo.network_name == NULL)
1991 <    DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
1992 <
1993 <  if (ServerInfo.network_desc == NULL)
1994 <    DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
1995 <
1996 <  if (ConfigFileEntry.service_name == NULL)
1997 <    DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1998 <
1999 <  if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
2000 <      (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
2001 <    ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
2002 <
2003 <  ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1219 >  class_delete_marked();      /* Make sure classes are valid */
1220   }
1221  
1222   /* lookup_confhost()
# Line 2008 | Line 1224 | validate_conf(void)
1224   * start DNS lookups of all hostnames in the conf
1225   * line and convert an IP addresses in a.b.c.d number for to IP#s.
1226   */
1227 < static void
1228 < lookup_confhost(struct ConfItem *conf)
1227 > void
1228 > lookup_confhost(struct MaskItem *conf)
1229   {
2014  struct AccessItem *aconf;
1230    struct addrinfo hints, *res;
1231  
2017  aconf = map_to_conf(conf);
2018
2019  if (EmptyString(aconf->host) ||
2020      EmptyString(aconf->user))
2021  {
2022    ilog(LOG_TYPE_IRCD, "Host/server name error: (%s) (%s)",
2023         aconf->host, conf->name);
2024    return;
2025  }
2026
2027  if (strchr(aconf->host, '*') ||
2028      strchr(aconf->host, '?'))
2029    return;
2030
1232    /* Do name lookup now on hostnames given and store the
1233     * ip numbers in conf structure.
1234     */
# Line 2039 | Line 1240 | lookup_confhost(struct ConfItem *conf)
1240    /* Get us ready for a bind() and don't bother doing dns lookup */
1241    hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
1242  
1243 <  if (getaddrinfo(aconf->host, NULL, &hints, &res))
1243 >  if (getaddrinfo(conf->host, NULL, &hints, &res))
1244    {
1245 <    conf_dns_lookup(aconf);
1245 >    conf_dns_lookup(conf);
1246      return;
1247    }
1248  
1249    assert(res != NULL);
1250  
1251 <  memcpy(&aconf->ipnum, res->ai_addr, res->ai_addrlen);
1252 <  aconf->ipnum.ss_len = res->ai_addrlen;
1253 <  aconf->ipnum.ss.ss_family = res->ai_family;
1251 >  memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
1252 >  conf->addr.ss_len = res->ai_addrlen;
1253 >  conf->addr.ss.ss_family = res->ai_family;
1254 >
1255    freeaddrinfo(res);
1256   }
1257  
# Line 2064 | Line 1266 | int
1266   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1267   {
1268    struct ip_entry *ip_found;
1269 <  struct AccessItem *aconf = find_dline_conf(addr, aftype);
1269 >  struct MaskItem *conf = find_dline_conf(addr, aftype);
1270  
1271    /* DLINE exempt also gets you out of static limits/pacing... */
1272 <  if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1272 >  if (conf && (conf->type == CONF_EXEMPT))
1273      return 0;
1274  
1275 <  if (aconf != NULL)
1275 >  if (conf != NULL)
1276      return BANNED_CLIENT;
1277  
1278    ip_found = find_or_add_ip(addr);
# Line 2086 | Line 1288 | conf_connect_allowed(struct irc_ssaddr *
1288    return 0;
1289   }
1290  
2089 static struct AccessItem *
2090 find_regexp_kline(const char *uhi[])
2091 {
2092 #ifdef HAVE_LIBPCRE
2093  const dlink_node *ptr = NULL;
2094
2095  DLINK_FOREACH(ptr, rkconf_items.head)
2096  {
2097    struct AccessItem *aptr = map_to_conf(ptr->data);
2098
2099    assert(aptr->regexuser);
2100    assert(aptr->regexhost);
2101
2102    if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2103        (!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2104         !ircd_pcre_exec(aptr->regexhost, uhi[2])))
2105      return aptr;
2106  }
2107 #endif
2108  return NULL;
2109 }
2110
2111 /* find_kill()
2112 *
2113 * inputs       - pointer to client structure
2114 * output       - pointer to struct AccessItem if found
2115 * side effects - See if this user is klined already,
2116 *                and if so, return struct AccessItem pointer
2117 */
2118 struct AccessItem *
2119 find_kill(struct Client *client_p)
2120 {
2121  struct AccessItem *aconf = NULL;
2122  const char *uhi[3];
2123
2124  uhi[0] = client_p->username;
2125  uhi[1] = client_p->host;
2126  uhi[2] = client_p->sockhost;
2127
2128  assert(client_p != NULL);
2129
2130  aconf = find_kline_conf(client_p->host, client_p->username,
2131                          &client_p->localClient->ip,
2132                          client_p->localClient->aftype);
2133  if (aconf == NULL)
2134    aconf = find_regexp_kline(uhi);
2135
2136  if (aconf && (aconf->status & CONF_KLINE))
2137    return aconf;
2138
2139  return NULL;
2140 }
2141
2142 struct AccessItem *
2143 find_gline(struct Client *client_p)
2144 {
2145  struct AccessItem *aconf;
2146
2147  assert(client_p != NULL);
2148
2149  aconf = find_gline_conf(client_p->host, client_p->username,
2150                          &client_p->localClient->ip,
2151                          client_p->localClient->aftype);
2152
2153  if (aconf && (aconf->status & CONF_GLINE))
2154    return aconf;
2155
2156  return NULL;
2157 }
2158
2159 /* add_temp_line()
2160 *
2161 * inputs        - pointer to struct ConfItem
2162 * output        - none
2163 * Side effects  - links in given struct ConfItem into
2164 *                 temporary *line link list
2165 */
2166 void
2167 add_temp_line(struct ConfItem *conf)
2168 {
2169  struct AccessItem *aconf;
2170
2171  if (conf->type == DLINE_TYPE)
2172  {
2173    aconf = map_to_conf(conf);
2174    SetConfTemporary(aconf);
2175    dlinkAdd(conf, &conf->node, &temporary_dlines);
2176    MyFree(aconf->user);
2177    aconf->user = NULL;
2178    add_conf_by_address(CONF_DLINE, aconf);
2179  }
2180  else if (conf->type == KLINE_TYPE)
2181  {
2182    aconf = map_to_conf(conf);
2183    SetConfTemporary(aconf);
2184    dlinkAdd(conf, &conf->node, &temporary_klines);
2185    add_conf_by_address(CONF_KILL, aconf);
2186  }
2187  else if (conf->type == GLINE_TYPE)
2188  {
2189    aconf = map_to_conf(conf);
2190    SetConfTemporary(aconf);
2191    dlinkAdd(conf, &conf->node, &temporary_glines);
2192    add_conf_by_address(CONF_GLINE, aconf);
2193  }
2194  else if (conf->type == XLINE_TYPE)
2195  {
2196    conf->flags |= CONF_FLAGS_TEMPORARY;
2197    dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2198  }
2199  else if (conf->type == RXLINE_TYPE)
2200  {
2201    conf->flags |= CONF_FLAGS_TEMPORARY;
2202    dlinkAdd(conf, make_dlink_node(), &temporary_rxlines);
2203  }
2204  else if (conf->type == RKLINE_TYPE)
2205  {
2206    conf->flags |= CONF_FLAGS_TEMPORARY;
2207    dlinkAdd(conf, make_dlink_node(), &temporary_rklines);
2208  }
2209  else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2210  {
2211    conf->flags |= CONF_FLAGS_TEMPORARY;
2212    dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2213  }
2214 }
2215
1291   /* cleanup_tklines()
1292   *
1293   * inputs       - NONE
# Line 2223 | Line 1298 | add_temp_line(struct ConfItem *conf)
1298   void
1299   cleanup_tklines(void *notused)
1300   {
1301 <  expire_tklines(&temporary_glines);
1302 <  expire_tklines(&temporary_klines);
1303 <  expire_tklines(&temporary_dlines);
1304 <  expire_tklines(&temporary_xlines);
2230 <  expire_tklines(&temporary_rxlines);
2231 <  expire_tklines(&temporary_rklines);
2232 <  expire_tklines(&temporary_resv);
1301 >  hostmask_expire_temporary();
1302 >  expire_tklines(&xconf_items);
1303 >  expire_tklines(&nresv_items);
1304 >  expire_tklines(&cresv_items);
1305   }
1306  
1307   /* expire_tklines()
# Line 2243 | Line 1315 | expire_tklines(dlink_list *tklist)
1315   {
1316    dlink_node *ptr;
1317    dlink_node *next_ptr;
1318 <  struct ConfItem *conf;
2247 <  struct MatchItem *xconf;
2248 <  struct MatchItem *nconf;
2249 <  struct AccessItem *aconf;
2250 <  struct ResvChannel *cconf;
1318 >  struct MaskItem *conf;
1319  
1320    DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1321    {
1322      conf = ptr->data;
2255    if (conf->type == GLINE_TYPE ||
2256        conf->type == KLINE_TYPE ||
2257        conf->type == DLINE_TYPE)
2258    {
2259      aconf = (struct AccessItem *)map_to_conf(conf);
2260      if (aconf->hold <= CurrentTime)
2261      {
2262        /* XXX - Do we want GLINE expiry notices?? */
2263        /* Alert opers that a TKline expired - Hwy */
2264        if (ConfigFileEntry.tkline_expire_notices)
2265        {
2266          if (aconf->status & CONF_KILL)
2267          {
2268            sendto_realops_flags(UMODE_ALL, L_ALL,
2269                                 "Temporary K-line for [%s@%s] expired",
2270                                 (aconf->user) ? aconf->user : "*",
2271                                 (aconf->host) ? aconf->host : "*");
2272          }
2273          else if (conf->type == DLINE_TYPE)
2274          {
2275            sendto_realops_flags(UMODE_ALL, L_ALL,
2276                                 "Temporary D-line for [%s] expired",
2277                                 (aconf->host) ? aconf->host : "*");
2278          }
2279        }
1323  
1324 <        dlinkDelete(ptr, tklist);
1325 <        delete_one_address_conf(aconf->host, aconf);
1326 <      }
1327 <    }
2285 <    else if (conf->type == XLINE_TYPE ||
2286 <             conf->type == RXLINE_TYPE)
2287 <    {
2288 <      xconf = (struct MatchItem *)map_to_conf(conf);
2289 <      if (xconf->hold <= CurrentTime)
2290 <      {
2291 <        if (ConfigFileEntry.tkline_expire_notices)
2292 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2293 <                               "Temporary X-line for [%s] %sexpired", conf->name,
2294 <                               conf->type == RXLINE_TYPE ? "(REGEX) " : "");
2295 <        dlinkDelete(ptr, tklist);
2296 <        free_dlink_node(ptr);
2297 <        delete_conf_item(conf);
2298 <      }
2299 <    }
2300 <    else if (conf->type == RKLINE_TYPE)
1324 >    if (!conf->until || conf->until > CurrentTime)
1325 >      continue;
1326 >
1327 >    if (conf->type == CONF_XLINE)
1328      {
1329 <      aconf = map_to_conf(conf);
1330 <      if (aconf->hold <= CurrentTime)
1331 <      {
1332 <        if (ConfigFileEntry.tkline_expire_notices)
2306 <           sendto_realops_flags(UMODE_ALL, L_ALL,
2307 <                                "Temporary K-line for [%s@%s] (REGEX) expired",
2308 <                                (aconf->user) ? aconf->user : "*",
2309 <                                (aconf->host) ? aconf->host : "*");
2310 <        dlinkDelete(ptr, tklist);
2311 <        free_dlink_node(ptr);
2312 <        delete_conf_item(conf);
2313 <      }
1329 >      if (ConfigFileEntry.tkline_expire_notices)
1330 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1331 >                               "Temporary X-line for [%s] expired", conf->name);
1332 >      conf_free(conf);
1333      }
1334 <    else if (conf->type == NRESV_TYPE)
1334 >    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1335      {
1336 <      nconf = (struct MatchItem *)map_to_conf(conf);
1337 <      if (nconf->hold <= CurrentTime)
2319 <      {
2320 <        if (ConfigFileEntry.tkline_expire_notices)
2321 <          sendto_realops_flags(UMODE_ALL, L_ALL,
1336 >      if (ConfigFileEntry.tkline_expire_notices)
1337 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1338                                 "Temporary RESV for [%s] expired", conf->name);
1339 <        dlinkDelete(ptr, tklist);
2324 <        free_dlink_node(ptr);
2325 <        delete_conf_item(conf);
2326 <      }
2327 <    }
2328 <    else if (conf->type == CRESV_TYPE)
2329 <    {
2330 <      cconf = (struct ResvChannel *)map_to_conf(conf);
2331 <      if (cconf->hold <= CurrentTime)
2332 <      {
2333 <        if (ConfigFileEntry.tkline_expire_notices)
2334 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2335 <                               "Temporary RESV for [%s] expired", cconf->name);
2336 <        delete_channel_resv(cconf);
2337 <      }
1339 >      conf_free(conf);
1340      }
1341    }
1342   }
# Line 2347 | Line 1349 | expire_tklines(dlink_list *tklist)
1349   */
1350   static const struct oper_privs
1351   {
1352 <  const unsigned int oprivs;
1352 >  const unsigned int flag;
1353    const unsigned char c;
1354   } flag_list[] = {
1355 <  { OPER_FLAG_ADMIN,       'A' },
1356 <  { OPER_FLAG_REMOTEBAN,   'B' },
1357 <  { OPER_FLAG_DIE,         'D' },
1358 <  { OPER_FLAG_GLINE,       'G' },
1359 <  { OPER_FLAG_REHASH,      'H' },
1360 <  { OPER_FLAG_K,           'K' },
1361 <  { OPER_FLAG_OPERWALL,    'L' },
1362 <  { OPER_FLAG_N,           'N' },
1363 <  { OPER_FLAG_GLOBAL_KILL, 'O' },
1364 <  { OPER_FLAG_REMOTE,      'R' },
1365 <  { OPER_FLAG_OPER_SPY,    'S' },
1366 <  { OPER_FLAG_UNKLINE,     'U' },
1367 <  { OPER_FLAG_X,           'X' },
1355 >  { OPER_FLAG_ADMIN,          'A' },
1356 >  { OPER_FLAG_REMOTEBAN,      'B' },
1357 >  { OPER_FLAG_DIE,            'D' },
1358 >  { OPER_FLAG_GLINE,          'G' },
1359 >  { OPER_FLAG_REHASH,         'H' },
1360 >  { OPER_FLAG_K,              'K' },
1361 >  { OPER_FLAG_OPERWALL,       'L' },
1362 >  { OPER_FLAG_KILL,           'N' },
1363 >  { OPER_FLAG_KILL_REMOTE,    'O' },
1364 >  { OPER_FLAG_CONNECT,        'P' },
1365 >  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
1366 >  { OPER_FLAG_SQUIT,          'R' },
1367 >  { OPER_FLAG_SQUIT_REMOTE,   'S' },
1368 >  { OPER_FLAG_UNKLINE,        'U' },
1369 >  { OPER_FLAG_XLINE,          'X' },
1370    { 0, '\0' }
1371   };
1372  
1373   char *
1374   oper_privs_as_string(const unsigned int port)
1375   {
1376 <  static char privs_out[16];
1376 >  static char privs_out[IRCD_BUFSIZE];
1377    char *privs_ptr = privs_out;
1378 <  unsigned int i = 0;
1378 >  const struct oper_privs *opriv = flag_list;
1379  
1380 <  for (; flag_list[i].oprivs; ++i)
1380 >  for (; opriv->flag; ++opriv)
1381    {
1382 <    if (port & flag_list[i].oprivs)
1383 <      *privs_ptr++ = flag_list[i].c;
1382 >    if (port & opriv->flag)
1383 >      *privs_ptr++ = opriv->c;
1384      else
1385 <      *privs_ptr++ = ToLowerTab[flag_list[i].c];
1385 >      *privs_ptr++ = ToLower(opriv->c);
1386    }
1387  
1388    *privs_ptr = '\0';
# Line 2392 | Line 1396 | oper_privs_as_string(const unsigned int
1396   *         "oper" is server name for remote opers
1397   * Side effects: None.
1398   */
1399 < char *
1399 > const char *
1400   get_oper_name(const struct Client *client_p)
1401   {
1402 <  dlink_node *cnode;
2399 <  struct ConfItem *conf;
2400 <  struct AccessItem *aconf;
2401 <
1402 >  const dlink_node *cnode = NULL;
1403    /* +5 for !,@,{,} and null */
1404    static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1405  
1406    if (MyConnect(client_p))
1407    {
1408 <    DLINK_FOREACH(cnode, client_p->localClient->confs.head)
1408 >    if ((cnode = client_p->localClient->confs.head))
1409      {
1410 <      conf = cnode->data;
2410 <      aconf = map_to_conf(conf);
1410 >      const struct MaskItem *conf = cnode->data;
1411  
1412 <      if (IsConfOperator(aconf))
1412 >      if (IsConfOperator(conf))
1413        {
1414 <        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1414 >        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1415                   client_p->username, client_p->host, conf->name);
1416 <        return buffer;
1416 >        return buffer;
1417        }
1418      }
1419  
1420 <    /* Probably should assert here for now. If there is an oper out there
1420 >    /* Probably should assert here for now. If there is an oper out there
1421       * with no oper{} conf attached, it would be good for us to know...
1422       */
1423      assert(0); /* Oper without oper conf! */
1424    }
1425  
1426    snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1427 <           client_p->username, client_p->host, client_p->servptr->name);
1427 >           client_p->username, client_p->host, client_p->servptr->name);
1428    return buffer;
1429   }
1430  
# Line 2438 | Line 1438 | void
1438   read_conf_files(int cold)
1439   {
1440    const char *filename;
1441 <  char chanmodes[32];
1442 <  char chanlimit[32];
1441 >  char chanmodes[IRCD_BUFSIZE];
1442 >  char chanlimit[IRCD_BUFSIZE];
1443  
1444    conf_parser_ctx.boot = cold;
1445 <  filename = get_conf_name(CONF_TYPE);
1445 >  filename = ConfigFileEntry.configfile;
1446  
1447    /* We need to know the initial filename for the yyerror() to report
1448       FIXME: The full path is in conffilenamebuf first time since we
1449               dont know anything else
1450  
1451 <     - Gozem 2002-07-21
1451 >     - Gozem 2002-07-21
1452    */
1453    strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1454  
# Line 2462 | Line 1462 | read_conf_files(int cold)
1462      }
1463      else
1464      {
1465 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1466 <                           "Unable to read configuration file '%s': %s",
1467 <                           filename, strerror(errno));
1465 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1466 >                           "Unable to read configuration file '%s': %s",
1467 >                           filename, strerror(errno));
1468        return;
1469      }
1470    }
# Line 2475 | Line 1475 | read_conf_files(int cold)
1475    read_conf(conf_parser_ctx.conf_file);
1476    fclose(conf_parser_ctx.conf_file);
1477  
1478 +  log_reopen_all();
1479 +
1480 +  add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1481    add_isupport("NETWORK", ServerInfo.network_name, -1);
1482 <  snprintf(chanmodes, sizeof(chanmodes), "b%s%s:%d",
1483 <           ConfigChannel.use_except ? "e" : "",
2481 <           ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
1482 >
1483 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1484    add_isupport("MAXLIST", chanmodes, -1);
1485    add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1486 +  add_isupport("CHANTYPES", "#", -1);
1487  
1488 <  if (ConfigChannel.disable_local_channels)
1489 <    add_isupport("CHANTYPES", "#", -1);
2487 <  else
2488 <    add_isupport("CHANTYPES", "#&", -1);
2489 <
2490 <  snprintf(chanlimit, sizeof(chanlimit), "%s:%d",
2491 <           ConfigChannel.disable_local_channels ? "#" : "#&",
2492 <           ConfigChannel.max_chans_per_user);
1488 >  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1489 >           ConfigChannel.max_chans_per_user);
1490    add_isupport("CHANLIMIT", chanlimit, -1);
1491 <  snprintf(chanmodes, sizeof(chanmodes), "%s%s%s",
2495 <           ConfigChannel.use_except ? "e" : "",
2496 <           ConfigChannel.use_invex ? "I" : "", "b,k,l,imnprstORS");
1491 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,imnprstORS");
1492    add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
1493 <
2499 <  if (ConfigChannel.use_except)
2500 <    add_isupport("EXCEPTS", "e", -1);
2501 <  if (ConfigChannel.use_invex)
2502 <    add_isupport("INVEX", "I", -1);
1493 >  add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1494    add_isupport("CHANMODES", chanmodes, -1);
1495  
1496    /*
# Line 2507 | Line 1498 | read_conf_files(int cold)
1498     * on strlen(form_str(RPL_ISUPPORT))
1499     */
1500    rebuild_isupport_message_line();
2510
2511 #ifdef HAVE_LIBPCRE
2512  parse_conf_file(RKLINE_TYPE, cold);
2513  parse_conf_file(RXLINE_TYPE, cold);
2514 #endif
2515  parse_conf_file(KLINE_TYPE, cold);
2516  parse_conf_file(DLINE_TYPE, cold);
2517  parse_conf_file(XLINE_TYPE, cold);
2518  parse_conf_file(NRESV_TYPE, cold);
2519  parse_conf_file(CRESV_TYPE, cold);
2520 }
2521
2522 /* parse_conf_file()
2523 *
2524 * inputs       - type of conf file to parse
2525 * output       - none
2526 * side effects - conf file for givenconf type is opened and read then parsed
2527 */
2528 static void
2529 parse_conf_file(int type, int cold)
2530 {
2531  FILE *file = NULL;
2532  const char *filename = get_conf_name(type);
2533
2534  if ((file = fopen(filename, "r")) == NULL)
2535  {
2536    if (cold)
2537      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
2538           filename, strerror(errno));
2539    else
2540      sendto_realops_flags(UMODE_ALL, L_ALL,
2541                    "Unable to read configuration file '%s': %s",
2542                           filename, strerror(errno));
2543  }
2544  else
2545  {
2546    parse_csv_file(file, type);
2547    fclose(file);
2548  }
1501   }
1502  
1503   /* clear_out_old_conf()
# Line 2558 | Line 1510 | static void
1510   clear_out_old_conf(void)
1511   {
1512    dlink_node *ptr = NULL, *next_ptr = NULL;
1513 <  struct ConfItem *conf;
2562 <  struct AccessItem *aconf;
2563 <  struct ClassItem *cltmp;
2564 <  struct MatchItem *match_item;
1513 >  struct MaskItem *conf;
1514    dlink_list *free_items [] = {
1515 <    &server_items,   &oconf_items,    &hub_items, &leaf_items,
1516 <     &uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1517 <     &nresv_items, &cluster_items,  &gdeny_items, &service_items, NULL
1515 >    &server_items,   &oconf_items,
1516 >     &uconf_items,   &xconf_items,
1517 >     &nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1518    };
1519  
1520    dlink_list ** iterator = free_items; /* C is dumb */
# Line 2573 | Line 1522 | clear_out_old_conf(void)
1522    /* We only need to free anything allocated by yyparse() here.
1523     * Resetting structs, etc, is taken care of by set_default_conf().
1524     */
1525 <  
1525 >
1526    for (; *iterator != NULL; iterator++)
1527    {
1528      DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1529      {
1530        conf = ptr->data;
2582      /* XXX This is less than pretty */
2583      if (conf->type == SERVER_TYPE)
2584      {
2585        aconf = map_to_conf(conf);
1531  
1532 <        if (aconf->clients != 0)
2588 <        {
2589 <          SetConfIllegal(aconf);
2590 <          dlinkDelete(&conf->node, &server_items);
2591 <        }
2592 <        else
2593 <        {
2594 <          delete_conf_item(conf);
2595 <        }
2596 <      }
2597 <      else if (conf->type == OPER_TYPE)
2598 <      {
2599 <        aconf = map_to_conf(conf);
1532 >      dlinkDelete(&conf->node, map_to_list(conf->type));
1533  
1534 <        if (aconf->clients != 0)
1535 <        {
2603 <          SetConfIllegal(aconf);
2604 <          dlinkDelete(&conf->node, &oconf_items);
2605 <        }
2606 <        else
2607 <        {
2608 <          delete_conf_item(conf);
2609 <        }
2610 <      }
2611 <      else if (conf->type == CLIENT_TYPE)
1534 >      /* XXX This is less than pretty */
1535 >      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1536        {
1537 <        aconf = map_to_conf(conf);
1538 <
2615 <        if (aconf->clients != 0)
2616 <        {
2617 <          SetConfIllegal(aconf);
2618 <        }
2619 <        else
2620 <        {
2621 <          delete_conf_item(conf);
2622 <        }
1537 >        if (!conf->ref_count)
1538 >          conf_free(conf);
1539        }
1540 <      else if (conf->type == XLINE_TYPE  ||
2625 <               conf->type == RXLINE_TYPE ||
2626 <               conf->type == RKLINE_TYPE)
1540 >      else if (conf->type == CONF_XLINE)
1541        {
1542 <        /* temporary (r)xlines are also on
1543 <         * the (r)xconf items list */
2630 <        if (conf->flags & CONF_FLAGS_TEMPORARY)
2631 <          continue;
2632 <
2633 <        delete_conf_item(conf);
1542 >        if (!conf->until)
1543 >          conf_free(conf);
1544        }
1545        else
1546 <      {
2637 <        if ((conf->type == LEAF_TYPE) || (conf->type == HUB_TYPE))
2638 <        {
2639 <          match_item = map_to_conf(conf);
2640 <          if (match_item->ref_count <= 0)
2641 <            delete_conf_item(conf);
2642 <          else
2643 <          {
2644 <            match_item->illegal = 1;
2645 <            dlinkDelete(&conf->node, *iterator);
2646 <          }
2647 <        }
2648 <        else
2649 <          delete_conf_item(conf);
2650 <      }
1546 >        conf_free(conf);
1547      }
1548    }
1549  
1550 +  motd_clear();
1551 +
1552    /*
1553     * don't delete the class table, rather mark all entries
1554 <   * for deletion. The table is cleaned up by check_class. - avalon
1554 >   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1555     */
1556 <  DLINK_FOREACH(ptr, class_items.head)
2659 <  {
2660 <    cltmp = map_to_conf(ptr->data);
2661 <
2662 <    if (ptr != class_items.tail)  /* never mark the "default" class */
2663 <      cltmp->active = 0;
2664 <  }
1556 >  class_mark_for_deletion();
1557  
1558    clear_out_address_conf();
1559  
# Line 2697 | Line 1589 | clear_out_old_conf(void)
1589                                                 SSL_OP_NO_TLSv1);
1590   #endif
1591  
2700  /* clean out old resvs from the conf */
2701  clear_conf_resv();
2702
1592    /* clean out AdminInfo */
1593    MyFree(AdminInfo.name);
1594    AdminInfo.name = NULL;
# Line 2708 | Line 1597 | clear_out_old_conf(void)
1597    MyFree(AdminInfo.description);
1598    AdminInfo.description = NULL;
1599  
2711  /* operator{} and class{} blocks are freed above */
1600    /* clean out listeners */
1601    close_listeners();
1602  
2715  /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2716   * exempt{} and gecos{} blocks are freed above too
2717   */
2718
1603    /* clean out general */
1604    MyFree(ConfigFileEntry.service_name);
1605    ConfigFileEntry.service_name = NULL;
2722
2723  delete_isupport("INVEX");
2724  delete_isupport("EXCEPTS");
2725 }
2726
2727 /* 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);
2754
2755      if (IsConfIllegal(aconf))
2756      {
2757        dlinkDelete(ptr, *iterator);
2758
2759        if (aconf->clients == 0)
2760          delete_conf_item(conf);
2761      }
2762    }
2763  }
2764 }
2765
2766 /* get_conf_name()
2767 *
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;
2804
2805    default:
2806      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  }
2810 }
2811
2812 #define BAD_PING (-1)
2813
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)
2823 {
2824  struct ClassItem *aclass;
2825  struct AccessItem *aconf;
2826
2827  if (conf != NULL)
2828  {
2829    aconf = (struct AccessItem *)map_to_conf(conf);
2830    if (aconf->class_ptr != NULL)
2831    {
2832      aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2833      *pingwarn = PingWarning(aclass);
2834      return PingFreq(aclass);
2835    }
2836  }
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)
2858    {
2859      conf = ptr->data;
2860
2861      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      }
2868    }
2869  }
2870
2871  return "default";
2872 }
2873
2874 /* 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()
2907 *
2908 * inputs       - string name of class
2909 * output       - corresponding Class pointer
2910 * side effects - NONE
2911 */
2912 struct ConfItem *
2913 find_class(const char *classname)
2914 {
2915  struct ConfItem *conf;
2916
2917  if ((conf = find_exact_name_conf(CLASS_TYPE, NULL, classname, NULL, NULL)) != NULL)
2918    return conf;
2919
2920  return class_default;
2921 }
2922
2923 /* check_class()
2924 *
2925 * inputs       - NONE
2926 * output       - NONE
2927 * side effects -
2928 */
2929 void
2930 check_class(void)
2931 {
2932  dlink_node *ptr = NULL, *next_ptr = NULL;
2933
2934  DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2935  {
2936    struct ClassItem *aclass = map_to_conf(ptr->data);
2937
2938    if (!aclass->active && !CurrUserCount(aclass))
2939    {
2940      destroy_cidr_class(aclass);
2941      delete_conf_item(ptr->data);
2942    }
2943  }
2944 }
2945
2946 /* init_class()
2947 *
2948 * inputs       - NONE
2949 * output       - NONE
2950 * side effects -
2951 */
2952 void
2953 init_class(void)
2954 {
2955  struct ClassItem *aclass;
2956
2957  class_default = make_conf_item(CLASS_TYPE);
2958
2959  aclass = map_to_conf(class_default);
2960  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;
2966
2967  client_check_cb = register_callback("check_client", check_client);
2968 }
2969
2970 /* get_sendq()
2971 *
2972 * inputs       - pointer to client
2973 * output       - sendq for this client as found from its class
2974 * side effects - NONE
2975 */
2976 unsigned int
2977 get_sendq(struct Client *client_p)
2978 {
2979  unsigned int sendq = DEFAULT_SENDQ;
2980  dlink_node *ptr;
2981  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;
1606   }
1607  
1608   /* conf_add_class_to_conf()
1609   *
1610   * inputs       - pointer to config item
1611   * output       - NONE
1612 < * side effects - Add a class pointer to a conf
1612 > * side effects - Add a class pointer to a conf
1613   */
1614   void
1615 < conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1615 > conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1616   {
1617 <  struct AccessItem *aconf = map_to_conf(conf);
3020 <  struct ClassItem *class = NULL;
3021 <
3022 <  if (class_name == NULL)
1617 >  if (class_name == NULL)
1618    {
1619 <    aconf->class_ptr = class_default;
1619 >    conf->class = class_default;
1620  
1621 <    if (conf->type == CLIENT_TYPE)
1622 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1623 <                           "Warning *** Defaulting to default class for %s@%s",
1624 <                           aconf->user, aconf->host);
1621 >    if (conf->type == CONF_CLIENT)
1622 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1623 >                           "Warning *** Defaulting to default class for %s@%s",
1624 >                           conf->user, conf->host);
1625      else
1626 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1627 <                           "Warning *** Defaulting to default class for %s",
1628 <                           conf->name);
1626 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1627 >                           "Warning *** Defaulting to default class for %s",
1628 >                           conf->name);
1629    }
1630    else
1631 <    aconf->class_ptr = find_class(class_name);
3037 <
3038 <  if (aconf->class_ptr)
3039 <    class = map_to_conf(aconf->class_ptr);
1631 >    conf->class = class_find(class_name, 1);
1632  
1633 <  if (aconf->class_ptr == NULL || !class->active)
1633 >  if (conf->class == NULL)
1634    {
1635 <    if (conf->type == CLIENT_TYPE)
1636 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1637 <                           "Warning *** Defaulting to default class for %s@%s",
1638 <                           aconf->user, aconf->host);
1635 >    if (conf->type == CONF_CLIENT)
1636 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1637 >                           "Warning *** Defaulting to default class for %s@%s",
1638 >                           conf->user, conf->host);
1639      else
1640 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1641 <                           "Warning *** Defaulting to default class for %s",
1642 <                           conf->name);
1643 <    aconf->class_ptr = class_default;
1640 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1641 >                           "Warning *** Defaulting to default class for %s",
1642 >                           conf->name);
1643 >    conf->class = class_default;
1644    }
1645   }
1646  
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(LOG_TYPE_IRCD, "Bad connect block");
3078    return -1;
3079  }
3080
3081  if (EmptyString(aconf->passwd))
3082  {
3083    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
3084                         conf->name);
3085    ilog(LOG_TYPE_IRCD, "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
1647   /* yyerror()
1648   *
1649   * inputs       - message from parser
# Line 3124 | Line 1659 | yyerror(const char *msg)
1659      return;
1660  
1661    strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1662 <  sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1662 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1663 >                       "\"%s\", line %u: %s: %s",
1664 >                       conffilebuf, lineno + 1, msg, newlinebuf);
1665 >  ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1666 >       conffilebuf, lineno + 1, msg, newlinebuf);
1667 > }
1668 >
1669 > void
1670 > conf_error_report(const char *msg)
1671 > {
1672 >  char newlinebuf[IRCD_BUFSIZE];
1673 >
1674 >  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1675 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1676 >                       "\"%s\", line %u: %s: %s",
1677                         conffilebuf, lineno + 1, msg, newlinebuf);
1678    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1679         conffilebuf, lineno + 1, msg, newlinebuf);
# Line 3132 | Line 1681 | yyerror(const char *msg)
1681  
1682   /*
1683   * valid_tkline()
1684 < *
1684 > *
1685   * inputs       - pointer to ascii string to check
1686   *              - whether the specified time is in seconds or minutes
1687   * output       - -1 not enough parameters
# Line 3141 | Line 1690 | yyerror(const char *msg)
1690   * Originally written by Dianora (Diane, db@db.net)
1691   */
1692   time_t
1693 < valid_tkline(const char *p, int minutes)
1693 > valid_tkline(const char *data, const int minutes)
1694   {
1695 +  const unsigned char *p = (const unsigned char *)data;
1696 +  unsigned char tmpch = '\0';
1697    time_t result = 0;
1698  
1699 <  for (; *p; ++p)
1699 >  while ((tmpch = *p++))
1700    {
1701 <    if (!IsDigit(*p))
1701 >    if (!IsDigit(tmpch))
1702        return 0;
1703  
1704      result *= 10;
1705 <    result += ((*p) & 0xF);
1705 >    result += (tmpch & 0xF);
1706    }
1707  
1708    /*
1709 <   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1709 >   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1710     * i.e. they specifically use 0, I am going to return 1 instead
1711     * as a return value of non-zero is used to flag it as a temporary kline
1712     */
1713    if (result == 0)
1714      result = 1;
1715  
1716 <  /*
1716 >  /*
1717     * If the incoming time is in seconds convert it to minutes for the purpose
1718     * of this calculation
1719     */
1720    if (!minutes)
1721 <    result = result / (time_t)60;
1721 >    result = result / 60;
1722  
1723    if (result > MAX_TDKLINE_TIME)
1724      result = MAX_TDKLINE_TIME;
1725  
1726 <  result = result * (time_t)60;  /* turn it into seconds */
1726 >  result = result * 60;  /* turn it into seconds */
1727  
1728    return result;
1729   }
1730  
1731 + /* valid_wild_card_simple()
1732 + *
1733 + * inputs       - data to check for sufficient non-wildcard characters
1734 + * outputs      - 1 if valid, else 0
1735 + * side effects - none
1736 + */
1737 + int
1738 + valid_wild_card_simple(const char *data)
1739 + {
1740 +  const unsigned char *p = (const unsigned char *)data;
1741 +  unsigned char tmpch = '\0';
1742 +  int nonwild = 0;
1743 +
1744 +  while ((tmpch = *p++))
1745 +  {
1746 +    if (tmpch == '\\')
1747 +    {
1748 +      ++p;
1749 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1750 +        return 1;
1751 +    }
1752 +    else if (!IsMWildChar(tmpch))
1753 +    {
1754 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1755 +        return 1;
1756 +    }
1757 +  }
1758 +
1759 +  return 0;
1760 + }
1761 +
1762   /* valid_wild_card()
1763   *
1764   * input        - pointer to client
# Line 3188 | Line 1770 | valid_tkline(const char *p, int minutes)
1770   int
1771   valid_wild_card(struct Client *source_p, int warn, int count, ...)
1772   {
3191  char *p;
1773    char tmpch;
1774    int nonwild = 0;
1775    va_list args;
# Line 3209 | Line 1790 | valid_wild_card(struct Client *source_p,
1790  
1791    while (count--)
1792    {
1793 <    p = va_arg(args, char *);
1793 >    const char *p = va_arg(args, const char *);
1794      if (p == NULL)
1795        continue;
1796  
# Line 3222 | Line 1803 | valid_wild_card(struct Client *source_p,
1803           * break - no point in searching further.
1804           */
1805          if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1806 +        {
1807 +          va_end(args);
1808            return 1;
1809 +        }
1810        }
1811      }
1812    }
1813  
1814    if (warn)
1815 <    sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the mask",
1816 <               me.name, source_p->name, ConfigFileEntry.min_nonwildcard);
1815 >    sendto_one_notice(source_p, &me,
1816 >                      ":Please include at least %d non-wildcard characters with the mask",
1817 >                      ConfigFileEntry.min_nonwildcard);
1818 >  va_end(args);
1819    return 0;
1820   }
1821  
# Line 3243 | Line 1829 | valid_wild_card(struct Client *source_p,
1829   *              - parse_flags bit map of things to test
1830   *              - pointer to user or string to parse into
1831   *              - pointer to host or NULL to parse into if non NULL
1832 < *              - pointer to optional tkline time or NULL
1832 > *              - pointer to optional tkline time or NULL
1833   *              - pointer to target_server to parse into if non NULL
1834   *              - pointer to reason to parse into
1835   *
# Line 3265 | Line 1851 | valid_wild_card(struct Client *source_p,
1851   */
1852   int
1853   parse_aline(const char *cmd, struct Client *source_p,
1854 <            int parc, char **parv,
1855 <            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1856 <            char **target_server, char **reason)
1854 >            int parc, char **parv,
1855 >            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1856 >            char **target_server, char **reason)
1857   {
1858    int found_tkline_time=0;
1859    static char def_reason[] = "No Reason";
# Line 3288 | Line 1874 | parse_aline(const char *cmd, struct Clie
1874        *tkline_time = found_tkline_time;
1875      else
1876      {
1877 <      sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
3292 <                 me.name, source_p->name, cmd);
1877 >      sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1878        return -1;
1879      }
1880    }
1881  
1882    if (parc == 0)
1883    {
1884 <    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
3300 <               me.name, source_p->name, cmd);
1884 >    sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1885      return -1;
1886    }
1887  
# Line 3311 | Line 1895 | parse_aline(const char *cmd, struct Clie
1895      *up_p = user;
1896      *h_p = host;
1897    }
1898 <
1898 >
1899    parc--;
1900    parv++;
1901  
# Line 3324 | Line 1908 | parse_aline(const char *cmd, struct Clie
1908  
1909        if (target_server == NULL)
1910        {
1911 <        sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1912 <                   me.name, source_p->name, cmd);
3329 <        return -1;
1911 >        sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1912 >        return -1;
1913        }
1914  
1915        if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1916        {
1917 <        sendto_one(source_p, form_str(ERR_NOPRIVS),
3335 <                   me.name, source_p->name, "remoteban");
1917 >        sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1918          return -1;
1919        }
1920  
1921        if (parc == 0 || EmptyString(*parv))
1922        {
1923 <        sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1924 <                   me.name, source_p->name, cmd);
3343 <        return -1;
1923 >        sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1924 >        return -1;
1925        }
1926  
1927        *target_server = *parv;
# Line 3353 | Line 1934 | parse_aline(const char *cmd, struct Clie
1934         * caller probably NULL'd it first, but no harm to do it again -db
1935         */
1936        if (target_server != NULL)
1937 <        *target_server = NULL;
1937 >        *target_server = NULL;
1938      }
1939    }
1940  
# Line 3361 | Line 1942 | parse_aline(const char *cmd, struct Clie
1942    {
1943      if (strchr(user, '!') != NULL)
1944      {
1945 <      sendto_one(source_p, ":%s NOTICE %s :Invalid character '!' in kline",
3365 <                 me.name, source_p->name);
1945 >      sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1946        return -1;
1947      }
1948  
# Line 3379 | Line 1959 | parse_aline(const char *cmd, struct Clie
1959      {
1960        *reason = *parv;
1961        if (!valid_comment(source_p, *reason, 1))
1962 <        return -1;
1962 >        return -1;
1963      }
1964      else
1965        *reason = def_reason;
# Line 3418 | Line 1998 | find_user_host(struct Client *source_p,
1998      {
1999        *(hostp++) = '\0';                       /* short and squat */
2000        if (*user_host_or_nick)
2001 <        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2001 >        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2002        else
2003 <        strcpy(luser, "*");
2003 >        strcpy(luser, "*");
2004 >
2005        if (*hostp)
2006 <        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2006 >        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2007        else
2008 <        strcpy(lhost, "*");
2008 >        strcpy(lhost, "*");
2009      }
2010      else
2011      {
2012        luser[0] = '*';             /* no @ found, assume its *@somehost */
2013 <      luser[1] = '\0';    
2013 >      luser[1] = '\0';
2014        strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
2015      }
2016 <    
2016 >
2017      return 1;
2018    }
2019 <  else if (!(flags & NOUSERLOOKUP))
2019 >  else
2020    {
2021      /* Try to find user@host mask from nick */
2022      /* Okay to use source_p as the first param, because source_p == client_p */
2023 <    if ((target_p =
2024 <        find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
2023 >    if ((target_p =
2024 >        find_chasing(source_p, user_host_or_nick)) == NULL)
2025        return 0;
2026  
2027      if (IsExemptKline(target_p))
2028      {
2029        if (!IsServer(source_p))
2030 <        sendto_one(source_p,
3450 <                   ":%s NOTICE %s :%s is E-lined",
3451 <                   me.name, source_p->name, target_p->name);
2030 >        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
2031        return 0;
2032      }
2033  
# Line 3483 | Line 2062 | find_user_host(struct Client *source_p,
2062   int
2063   valid_comment(struct Client *source_p, char *comment, int warn)
2064   {
3486  if (strchr(comment, '"'))
3487  {
3488    if (warn)
3489      sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3490                 me.name, source_p->name);
3491    return 0;
3492  }
3493
2065    if (strlen(comment) > REASONLEN)
2066      comment[REASONLEN-1] = '\0';
2067  
# Line 3505 | Line 2076 | valid_comment(struct Client *source_p, c
2076   * side effects - none
2077   */
2078   int
2079 < match_conf_password(const char *password, const struct AccessItem *aconf)
2079 > match_conf_password(const char *password, const struct MaskItem *conf)
2080   {
2081    const char *encr = NULL;
2082  
2083 <  if (password == NULL || aconf->passwd == NULL)
2083 >  if (EmptyString(password) || EmptyString(conf->passwd))
2084      return 0;
2085  
2086 <  if (aconf->flags & CONF_FLAGS_ENCRYPTED)
2087 <  {
3517 <    /* use first two chars of the password they send in as salt */
3518 <    /* If the password in the conf is MD5, and ircd is linked
3519 <     * to scrypt on FreeBSD, or the standard crypt library on
3520 <     * glibc Linux, then this code will work fine on generating
3521 <     * the proper encrypted hash for comparison.
3522 <     */
3523 <    if (*aconf->passwd)
3524 <      encr = crypt(password, aconf->passwd);
3525 <    else
3526 <      encr = "";
3527 <  }
2086 >  if (conf->flags & CONF_FLAGS_ENCRYPTED)
2087 >    encr = crypt(password, conf->passwd);
2088    else
2089      encr = password;
2090  
2091 <  return !strcmp(encr, aconf->passwd);
2091 >  return !strcmp(encr, conf->passwd);
2092   }
2093  
2094   /*
# Line 3557 | Line 2117 | cluster_a_line(struct Client *source_p,
2117  
2118    DLINK_FOREACH(ptr, cluster_items.head)
2119    {
2120 <    const struct ConfItem *conf = ptr->data;
2120 >    const struct MaskItem *conf = ptr->data;
2121  
2122      if (conf->flags & cluster_type)
2123        sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
2124 <                         "%s %s %s", command, conf->name, buffer);
2124 >                         "%s %s %s", command, conf->name, buffer);
2125    }
2126   }
2127  
# Line 3612 | Line 2172 | split_nuh(struct split_nuh_item *const i
2172      if (iptr->nickptr && *iptr->nuhmask != '\0')
2173        strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
2174  
2175 <    if ((q = strchr(++p, '@'))) {
2175 >    if ((q = strchr(++p, '@')))
2176 >    {
2177        *q++ = '\0';
2178  
2179        if (*p != '\0')
# Line 3651 | Line 2212 | split_nuh(struct split_nuh_item *const i
2212      }
2213    }
2214   }
3654
3655 /*
3656 * flags_to_ascii
3657 *
3658 * inputs       - flags is a bitmask
3659 *              - pointer to table of ascii letters corresponding
3660 *                to each bit
3661 *              - flag 1 for convert ToLower if bit missing
3662 *                0 if ignore.
3663 * output       - none
3664 * side effects - string pointed to by p has bitmap chars written to it
3665 */
3666 static void
3667 flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3668               int lowerit)
3669 {
3670  unsigned int mask = 1;
3671  int i = 0;
3672
3673  for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3674  {
3675    if (flags & mask)
3676      *p++ = bit_table[i];
3677    else if (lowerit)
3678      *p++ = ToLower(bit_table[i]);
3679  }
3680  *p = '\0';
3681 }
3682
3683 /*
3684 * cidr_limit_reached
3685 *
3686 * inputs       - int flag allowing over_rule of limits
3687 *              - pointer to the ip to be added
3688 *              - pointer to the class
3689 * output       - non zero if limit reached
3690 *                0 if limit not reached
3691 * side effects -
3692 */
3693 static int
3694 cidr_limit_reached(int over_rule,
3695                   struct irc_ssaddr *ip, struct ClassItem *aclass)
3696 {
3697  dlink_node *ptr = NULL;
3698  struct CidrItem *cidr;
3699
3700  if (NumberPerCidr(aclass) <= 0)
3701    return 0;
3702
3703  if (ip->ss.ss_family == AF_INET)
3704  {
3705    if (CidrBitlenIPV4(aclass) <= 0)
3706      return 0;
3707
3708    DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3709    {
3710      cidr = ptr->data;
3711      if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3712      {
3713        if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3714          return -1;
3715        cidr->number_on_this_cidr++;
3716        return 0;
3717      }
3718    }
3719    cidr = MyMalloc(sizeof(struct CidrItem));
3720    cidr->number_on_this_cidr = 1;
3721    cidr->mask = *ip;
3722    mask_addr(&cidr->mask, CidrBitlenIPV4(aclass));
3723    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3724  }
3725 #ifdef IPV6
3726  else if (CidrBitlenIPV6(aclass) > 0)
3727  {
3728    DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3729    {
3730      cidr = ptr->data;
3731      if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3732      {
3733        if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3734          return -1;
3735        cidr->number_on_this_cidr++;
3736        return 0;
3737      }
3738    }
3739    cidr = MyMalloc(sizeof(struct CidrItem));
3740    cidr->number_on_this_cidr = 1;
3741    cidr->mask = *ip;
3742    mask_addr(&cidr->mask, CidrBitlenIPV6(aclass));
3743    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3744  }
3745 #endif
3746  return 0;
3747 }
3748
3749 /*
3750 * remove_from_cidr_check
3751 *
3752 * inputs       - pointer to the ip to be removed
3753 *              - pointer to the class
3754 * output       - NONE
3755 * side effects -
3756 */
3757 static void
3758 remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3759 {
3760  dlink_node *ptr = NULL;
3761  dlink_node *next_ptr = NULL;
3762  struct CidrItem *cidr;
3763
3764  if (NumberPerCidr(aclass) == 0)
3765    return;
3766
3767  if (ip->ss.ss_family == AF_INET)
3768  {
3769    if (CidrBitlenIPV4(aclass) <= 0)
3770      return;
3771
3772    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3773    {
3774      cidr = ptr->data;
3775      if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3776      {
3777        cidr->number_on_this_cidr--;
3778        if (cidr->number_on_this_cidr == 0)
3779        {
3780          dlinkDelete(ptr, &aclass->list_ipv4);
3781          MyFree(cidr);
3782          return;
3783        }
3784      }
3785    }
3786  }
3787 #ifdef IPV6
3788  else if (CidrBitlenIPV6(aclass) > 0)
3789  {
3790    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3791    {
3792      cidr = ptr->data;
3793      if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3794      {
3795        cidr->number_on_this_cidr--;
3796        if (cidr->number_on_this_cidr == 0)
3797        {
3798          dlinkDelete(ptr, &aclass->list_ipv6);
3799          MyFree(cidr);
3800          return;
3801        }
3802      }
3803    }
3804  }
3805 #endif
3806 }
3807
3808 static void
3809 rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3810                  dlink_list *old_list, dlink_list *new_list, int changed)
3811 {
3812  dlink_node *ptr;
3813  struct Client *client_p;
3814  struct ConfItem *conf;
3815  struct AccessItem *aconf;
3816
3817  if (!changed)
3818  {
3819    *new_list = *old_list;
3820    old_list->head = old_list->tail = NULL;
3821    old_list->length = 0;
3822    return;
3823  }
3824
3825  DLINK_FOREACH(ptr, local_client_list.head)
3826  {
3827    client_p = ptr->data;
3828    if (client_p->localClient->aftype != aftype)
3829      continue;
3830    if (dlink_list_length(&client_p->localClient->confs) == 0)
3831      continue;
3832
3833    conf = client_p->localClient->confs.tail->data;
3834    if (conf->type == CLIENT_TYPE)
3835    {
3836      aconf = map_to_conf(conf);
3837      if (aconf->class_ptr == oldcl)
3838        cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3839    }
3840  }
3841 }
3842
3843 /*
3844 * rebuild_cidr_class
3845 *
3846 * inputs       - pointer to old conf
3847 *              - pointer to new_class
3848 * output       - none
3849 * side effects - rebuilds the class link list of cidr blocks
3850 */
3851 void
3852 rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3853 {
3854  struct ClassItem *old_class = map_to_conf(conf);
3855
3856  if (NumberPerCidr(old_class) > 0 && NumberPerCidr(new_class) > 0)
3857  {
3858    if (CidrBitlenIPV4(old_class) > 0 && CidrBitlenIPV4(new_class) > 0)
3859      rebuild_cidr_list(AF_INET, conf, new_class,
3860                        &old_class->list_ipv4, &new_class->list_ipv4,
3861                        CidrBitlenIPV4(old_class) != CidrBitlenIPV4(new_class));
3862
3863 #ifdef IPV6
3864    if (CidrBitlenIPV6(old_class) > 0 && CidrBitlenIPV6(new_class) > 0)
3865      rebuild_cidr_list(AF_INET6, conf, new_class,
3866                        &old_class->list_ipv6, &new_class->list_ipv6,
3867                        CidrBitlenIPV6(old_class) != CidrBitlenIPV6(new_class));
3868 #endif
3869  }
3870
3871  destroy_cidr_class(old_class);
3872 }
3873
3874 /*
3875 * destroy_cidr_list
3876 *
3877 * inputs       - pointer to class dlink list of cidr blocks
3878 * output       - none
3879 * side effects - completely destroys the class link list of cidr blocks
3880 */
3881 static void
3882 destroy_cidr_list(dlink_list *list)
3883 {
3884  dlink_node *ptr = NULL, *next_ptr = NULL;
3885
3886  DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3887  {
3888    dlinkDelete(ptr, list);
3889    MyFree(ptr->data);
3890  }
3891 }
3892
3893 /*
3894 * destroy_cidr_class
3895 *
3896 * inputs       - pointer to class
3897 * output       - none
3898 * side effects - completely destroys the class link list of cidr blocks
3899 */
3900 static void
3901 destroy_cidr_class(struct ClassItem *aclass)
3902 {
3903  destroy_cidr_list(&aclass->list_ipv4);
3904  destroy_cidr_list(&aclass->list_ipv6);
3905 }

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