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root/svn/ircd-hybrid/trunk/src/conf.c
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Comparing ircd-hybrid/trunk/src/conf.c (file contents):
Revision 1618 by michael, Tue Oct 30 21:04:38 2012 UTC vs.
Revision 2133 by michael, Wed May 29 18:27:24 2013 UTC

# Line 25 | Line 25
25   #include "stdinc.h"
26   #include "list.h"
27   #include "ircd_defs.h"
28 #include "balloc.h"
28   #include "conf.h"
29   #include "s_serv.h"
30   #include "resv.h"
# Line 45 | Line 44
44   #include "send.h"
45   #include "s_gline.h"
46   #include "memory.h"
47 + #include "mempool.h"
48   #include "irc_res.h"
49   #include "userhost.h"
50   #include "s_user.h"
51   #include "channel_mode.h"
52   #include "parse.h"
53   #include "s_misc.h"
54 + #include "conf_db.h"
55 + #include "conf_class.h"
56  
55 struct Callback *client_check_cb = NULL;
57   struct config_server_hide ConfigServerHide;
58  
59   /* general conf items link list root, other than k lines etc. */
# Line 62 | Line 63 | dlink_list cluster_items = { NULL, NULL,
63   dlink_list oconf_items   = { NULL, NULL, 0 };
64   dlink_list uconf_items   = { NULL, NULL, 0 };
65   dlink_list xconf_items   = { NULL, NULL, 0 };
65 dlink_list rxconf_items  = { NULL, NULL, 0 };
66 dlink_list rkconf_items  = { NULL, NULL, 0 };
66   dlink_list nresv_items   = { NULL, NULL, 0 };
68 dlink_list class_items   = { NULL, NULL, 0 };
69
70 dlink_list temporary_xlines  = { NULL, NULL, 0 };
67   dlink_list temporary_resv = { NULL, NULL, 0 };
68  
69   extern unsigned int lineno;
# Line 80 | Line 76 | struct conf_parser_context conf_parser_c
76   /* internally defined functions */
77   static void read_conf(FILE *);
78   static void clear_out_old_conf(void);
83 static void flush_deleted_I_P(void);
79   static void expire_tklines(dlink_list *);
80   static void garbage_collect_ip_entries(void);
81   static int hash_ip(struct irc_ssaddr *);
82 < static int verify_access(struct Client *, const char *);
83 < static int attach_iline(struct Client *, struct ConfItem *);
82 > static int verify_access(struct Client *);
83 > static int attach_iline(struct Client *, struct MaskItem *);
84   static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
85 < static void parse_conf_file(int, int);
91 < static dlink_list *map_to_list(ConfType);
92 < static struct AccessItem *find_regexp_kline(const char *[]);
85 > static dlink_list *map_to_list(enum maskitem_type);
86   static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
87  
95 /*
96 * bit_len
97 */
98 static int cidr_limit_reached(int, struct irc_ssaddr *, struct ClassItem *);
99 static void remove_from_cidr_check(struct irc_ssaddr *, struct ClassItem *);
100 static void destroy_cidr_class(struct ClassItem *);
101
102 static void flags_to_ascii(unsigned int, const unsigned int[], char *, int);
103
104 /* address of default class conf */
105 static struct ConfItem *class_default;
88  
89   /* usually, with hash tables, you use a prime number...
90   * but in this case I am dealing with ip addresses,
# Line 113 | Line 95 | static struct ConfItem *class_default;
95   struct ip_entry
96   {
97    struct irc_ssaddr ip;
98 <  int count;
98 >  unsigned int count;
99    time_t last_attempt;
100    struct ip_entry *next;
101   };
102  
103   static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
104 < static BlockHeap *ip_entry_heap = NULL;
104 > static mp_pool_t *ip_entry_pool = NULL;
105   static int ip_entries_count = 0;
106  
107  
126 void *
127 map_to_conf(struct ConfItem *aconf)
128 {
129  void *conf;
130  conf = (void *)((uintptr_t)aconf +
131                  (uintptr_t)sizeof(struct ConfItem));
132  return(conf);
133 }
134
135 struct ConfItem *
136 unmap_conf_item(void *aconf)
137 {
138  struct ConfItem *conf;
139
140  conf = (struct ConfItem *)((uintptr_t)aconf -
141                             (uintptr_t)sizeof(struct ConfItem));
142  return(conf);
143 }
144
108   /* conf_dns_callback()
109   *
110 < * inputs       - pointer to struct AccessItem
110 > * inputs       - pointer to struct MaskItem
111   *              - pointer to DNSReply reply
112   * output       - none
113   * side effects - called when resolver query finishes
# Line 155 | Line 118 | unmap_conf_item(void *aconf)
118   static void
119   conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
120   {
121 <  struct AccessItem *aconf = vptr;
121 >  struct MaskItem *conf = vptr;
122  
123 <  aconf->dns_pending = 0;
123 >  conf->dns_pending = 0;
124  
125    if (addr != NULL)
126 <    memcpy(&aconf->addr, addr, sizeof(aconf->addr));
126 >    memcpy(&conf->addr, addr, sizeof(conf->addr));
127    else
128 <    aconf->dns_failed = 1;
128 >    conf->dns_failed = 1;
129   }
130  
131   /* conf_dns_lookup()
# Line 172 | Line 135 | conf_dns_callback(void *vptr, const stru
135   * allocate a dns_query and start ns lookup.
136   */
137   static void
138 < conf_dns_lookup(struct AccessItem *aconf)
138 > conf_dns_lookup(struct MaskItem *conf)
139   {
140 <  if (!aconf->dns_pending)
140 >  if (!conf->dns_pending)
141    {
142 <    aconf->dns_pending = 1;
143 <    gethost_byname(conf_dns_callback, aconf, aconf->host);
142 >    conf->dns_pending = 1;
143 >    gethost_byname(conf_dns_callback, conf, conf->host);
144    }
145   }
146  
147 < /* make_conf_item()
148 < *
186 < * inputs       - type of item
187 < * output       - pointer to new conf entry
188 < * side effects - none
189 < */
190 < struct ConfItem *
191 < make_conf_item(ConfType type)
147 > struct MaskItem *
148 > conf_make(enum maskitem_type type)
149   {
150 <  struct ConfItem *conf = NULL;
151 <  struct AccessItem *aconf = NULL;
195 <  struct ClassItem *aclass = NULL;
196 <  int status = 0;
197 <
198 <  switch (type)
199 <  {
200 <  case DLINE_TYPE:
201 <  case EXEMPTDLINE_TYPE:
202 <  case GLINE_TYPE:
203 <  case KLINE_TYPE:
204 <  case CLIENT_TYPE:
205 <  case OPER_TYPE:
206 <  case SERVER_TYPE:
207 <    conf = MyMalloc(sizeof(struct ConfItem) +
208 <                    sizeof(struct AccessItem));
209 <    aconf = map_to_conf(conf);
210 <    aconf->aftype = AF_INET;
211 <
212 <    /* Yes, sigh. switch on type again */
213 <    switch (type)
214 <    {
215 <    case EXEMPTDLINE_TYPE:
216 <      status = CONF_EXEMPTDLINE;
217 <      break;
218 <
219 <    case DLINE_TYPE:
220 <      status = CONF_DLINE;
221 <      break;
222 <
223 <    case KLINE_TYPE:
224 <      status = CONF_KLINE;
225 <      break;
226 <
227 <    case GLINE_TYPE:
228 <      status = CONF_GLINE;
229 <      break;
230 <
231 <    case CLIENT_TYPE:
232 <      status = CONF_CLIENT;
233 <      break;
234 <
235 <    case OPER_TYPE:
236 <      status = CONF_OPERATOR;
237 <      dlinkAdd(conf, &conf->node, &oconf_items);
238 <      break;
239 <
240 <    case SERVER_TYPE:
241 <      status = CONF_SERVER;
242 <      dlinkAdd(conf, &conf->node, &server_items);
243 <      break;
244 <
245 <    default:
246 <      break;
247 <    }
248 <    aconf->status = status;
249 <    break;
250 <
251 <  case ULINE_TYPE:
252 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
253 <                                       sizeof(struct MatchItem));
254 <    dlinkAdd(conf, &conf->node, &uconf_items);
255 <    break;
256 <
257 <  case XLINE_TYPE:
258 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
259 <                                       sizeof(struct MatchItem));
260 <    dlinkAdd(conf, &conf->node, &xconf_items);
261 <    break;
262 < #ifdef HAVE_LIBPCRE
263 <  case RXLINE_TYPE:
264 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
265 <                                       sizeof(struct MatchItem));
266 <    dlinkAdd(conf, &conf->node, &rxconf_items);
267 <    break;
268 <
269 <  case RKLINE_TYPE:
270 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
271 <                                       sizeof(struct AccessItem));
272 <    aconf = map_to_conf(conf);
273 <    aconf->status = CONF_KLINE;
274 <    dlinkAdd(conf, &conf->node, &rkconf_items);
275 <    break;
276 < #endif
277 <  case CLUSTER_TYPE:
278 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
279 <    dlinkAdd(conf, &conf->node, &cluster_items);
280 <    break;
281 <
282 <  case CRESV_TYPE:
283 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
284 <                                       sizeof(struct ResvChannel));
285 <    break;
286 <
287 <  case NRESV_TYPE:
288 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
289 <                                       sizeof(struct MatchItem));
290 <    dlinkAdd(conf, &conf->node, &nresv_items);
291 <    break;
292 <
293 <  case SERVICE_TYPE:
294 <    status = CONF_SERVICE;
295 <    conf = MyMalloc(sizeof(struct ConfItem));
296 <    dlinkAdd(conf, &conf->node, &service_items);
297 <    break;
298 <
299 <  case CLASS_TYPE:
300 <    conf = MyMalloc(sizeof(struct ConfItem) +
301 <                           sizeof(struct ClassItem));
302 <    dlinkAdd(conf, &conf->node, &class_items);
303 <
304 <    aclass = map_to_conf(conf);
305 <    aclass->active = 1;
306 <    aclass->con_freq = DEFAULT_CONNECTFREQUENCY;
307 <    aclass->ping_freq = DEFAULT_PINGFREQUENCY;
308 <    aclass->max_total = MAXIMUM_LINKS_DEFAULT;
309 <    aclass->max_sendq = DEFAULT_SENDQ;
310 <    aclass->max_recvq = DEFAULT_RECVQ;
311 <
312 <    break;
313 <
314 <  default:
315 <    conf = NULL;
316 <    break;
317 <  }
150 >  struct MaskItem *conf = MyMalloc(sizeof(*conf));
151 >  dlink_list *list = NULL;
152  
153 <  /* XXX Yes, this will core if default is hit. I want it to for now - db */
154 <  conf->type = type;
153 >  conf->type   = type;
154 >  conf->active = 1;
155 >  conf->aftype = AF_INET;
156  
157 +  if ((list = map_to_list(type)))
158 +    dlinkAdd(conf, &conf->node, list);
159    return conf;
160   }
161  
162   void
163 < delete_conf_item(struct ConfItem *conf)
163 > conf_free(struct MaskItem *conf)
164   {
165 <  dlink_node *m = NULL, *m_next = NULL;
166 <  struct MatchItem *match_item;
167 <  struct AccessItem *aconf;
168 <  ConfType type = conf->type;
165 >  dlink_node *ptr = NULL, *ptr_next = NULL;
166 >  dlink_list *list = NULL;
167 >
168 >  if (conf->node.next)
169 >    if ((list = map_to_list(conf->type)))
170 >      dlinkDelete(&conf->node, list);
171  
172    MyFree(conf->name);
334  conf->name = NULL;
173  
174 <  switch(type)
175 <  {
176 <  case DLINE_TYPE:
177 <  case EXEMPTDLINE_TYPE:
178 <  case GLINE_TYPE:
179 <  case KLINE_TYPE:
180 <  case CLIENT_TYPE:
181 <  case OPER_TYPE:
182 <  case SERVER_TYPE:
183 <    aconf = map_to_conf(conf);
184 <
185 <    if (aconf->dns_pending)
186 <      delete_resolver_queries(aconf);
187 <    if (aconf->passwd != NULL)
350 <      memset(aconf->passwd, 0, strlen(aconf->passwd));
351 <    if (aconf->spasswd != NULL)
352 <      memset(aconf->spasswd, 0, strlen(aconf->spasswd));
353 <    aconf->class_ptr = NULL;
354 <
355 <    MyFree(aconf->passwd);
356 <    MyFree(aconf->spasswd);
357 <    MyFree(aconf->reason);
358 <    MyFree(aconf->oper_reason);
359 <    MyFree(aconf->user);
360 <    MyFree(aconf->host);
174 >  if (conf->dns_pending)
175 >    delete_resolver_queries(conf);
176 >  if (conf->passwd != NULL)
177 >    memset(conf->passwd, 0, strlen(conf->passwd));
178 >  if (conf->spasswd != NULL)
179 >    memset(conf->spasswd, 0, strlen(conf->spasswd));
180 >
181 >  conf->class = NULL;
182 >
183 >  MyFree(conf->passwd);
184 >  MyFree(conf->spasswd);
185 >  MyFree(conf->reason);
186 >  MyFree(conf->user);
187 >  MyFree(conf->host);
188   #ifdef HAVE_LIBCRYPTO
189 <    MyFree(aconf->cipher_list);
363 <
364 <    if (aconf->rsa_public_key)
365 <      RSA_free(aconf->rsa_public_key);
366 <    MyFree(aconf->rsa_public_key_file);
367 < #endif
368 <
369 <    /* Yes, sigh. switch on type again */
370 <    switch(type)
371 <    {
372 <    case EXEMPTDLINE_TYPE:
373 <    case DLINE_TYPE:
374 <    case GLINE_TYPE:
375 <    case KLINE_TYPE:
376 <    case CLIENT_TYPE:
377 <      MyFree(conf);
378 <      break;
379 <
380 <    case OPER_TYPE:
381 <      aconf = map_to_conf(conf);
382 <      if (!IsConfIllegal(aconf))
383 <        dlinkDelete(&conf->node, &oconf_items);
384 <      MyFree(conf);
385 <      break;
386 <
387 <    case SERVER_TYPE:
388 <      aconf = map_to_conf(conf);
389 <
390 <      DLINK_FOREACH_SAFE(m, m_next, aconf->hub_list.head)
391 <      {
392 <        MyFree(m->data);
393 <        free_dlink_node(m);
394 <      }
395 <
396 <      DLINK_FOREACH_SAFE(m, m_next, aconf->leaf_list.head)
397 <      {
398 <        MyFree(m->data);
399 <        free_dlink_node(m);  
400 <      }
401 <
402 <      if (!IsConfIllegal(aconf))
403 <        dlinkDelete(&conf->node, &server_items);
404 <      MyFree(conf);
405 <      break;
406 <
407 <    default:
408 <      break;
409 <    }
410 <    break;
411 <
412 <  case ULINE_TYPE:
413 <    match_item = map_to_conf(conf);
414 <    MyFree(match_item->user);
415 <    MyFree(match_item->host);
416 <    MyFree(match_item->reason);
417 <    MyFree(match_item->oper_reason);
418 <    dlinkDelete(&conf->node, &uconf_items);
419 <    MyFree(conf);
420 <    break;
421 <
422 <  case XLINE_TYPE:
423 <    match_item = map_to_conf(conf);
424 <    MyFree(match_item->user);
425 <    MyFree(match_item->host);
426 <    MyFree(match_item->reason);
427 <    MyFree(match_item->oper_reason);
428 <    dlinkDelete(&conf->node, &xconf_items);
429 <    MyFree(conf);
430 <    break;
431 < #ifdef HAVE_LIBPCRE
432 <  case RKLINE_TYPE:
433 <    aconf = map_to_conf(conf);
434 <    MyFree(aconf->regexuser);
435 <    MyFree(aconf->regexhost);
436 <    MyFree(aconf->user);
437 <    MyFree(aconf->host);
438 <    MyFree(aconf->reason);
439 <    MyFree(aconf->oper_reason);
440 <    dlinkDelete(&conf->node, &rkconf_items);
441 <    MyFree(conf);
442 <    break;
189 >  MyFree(conf->cipher_list);
190  
191 <  case RXLINE_TYPE:
192 <    MyFree(conf->regexpname);
446 <    match_item = map_to_conf(conf);
447 <    MyFree(match_item->user);
448 <    MyFree(match_item->host);
449 <    MyFree(match_item->reason);
450 <    MyFree(match_item->oper_reason);
451 <    dlinkDelete(&conf->node, &rxconf_items);
452 <    MyFree(conf);
453 <    break;
191 >  if (conf->rsa_public_key)
192 >    RSA_free(conf->rsa_public_key);
193   #endif
194 <  case NRESV_TYPE:
195 <    match_item = map_to_conf(conf);
196 <    MyFree(match_item->user);
197 <    MyFree(match_item->host);
459 <    MyFree(match_item->reason);
460 <    MyFree(match_item->oper_reason);
461 <    dlinkDelete(&conf->node, &nresv_items);
462 <
463 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
464 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
465 <        free_dlink_node(m);
466 <
467 <    MyFree(conf);
468 <    break;
469 <
470 <  case CLUSTER_TYPE:
471 <    dlinkDelete(&conf->node, &cluster_items);
472 <    MyFree(conf);
473 <    break;
474 <
475 <  case CRESV_TYPE:
476 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
477 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
478 <        free_dlink_node(m);
479 <
480 <    MyFree(conf);
481 <    break;
482 <
483 <  case CLASS_TYPE:
484 <    dlinkDelete(&conf->node, &class_items);
485 <    MyFree(conf);
486 <    break;
487 <
488 <  case SERVICE_TYPE:
489 <    dlinkDelete(&conf->node, &service_items);
490 <    MyFree(conf);
491 <    break;
492 <
493 <  default:
494 <    break;
194 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
195 >  {
196 >    MyFree(ptr->data);
197 >    free_dlink_node(ptr);
198    }
496 }
199  
200 < /* free_access_item()
499 < *
500 < * inputs       - pointer to conf to free
501 < * output       - none
502 < * side effects - crucial password fields are zeroed, conf is freed
503 < */
504 < void
505 < free_access_item(struct AccessItem *aconf)
506 < {
507 <  struct ConfItem *conf;
508 <
509 <  if (aconf == NULL)
510 <    return;
511 <  conf = unmap_conf_item(aconf);
512 <  delete_conf_item(conf);
513 < }
514 <
515 < static const unsigned int shared_bit_table[] =
516 <  { 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
517 <
518 < /* report_confitem_types()
519 < *
520 < * inputs       - pointer to client requesting confitem report
521 < *              - ConfType to report
522 < * output       - none
523 < * side effects -
524 < */
525 < void
526 < report_confitem_types(struct Client *source_p, ConfType type)
527 < {
528 <  dlink_node *ptr = NULL, *dptr = NULL;
529 <  struct ConfItem *conf = NULL;
530 <  struct AccessItem *aconf = NULL;
531 <  struct MatchItem *matchitem = NULL;
532 <  struct ClassItem *classitem = NULL;
533 <  char buf[12];
534 <  char *p = NULL;
535 <
536 <  switch (type)
200 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
201    {
202 <  case XLINE_TYPE:
203 <    DLINK_FOREACH(ptr, xconf_items.head)
204 <    {
541 <      conf = ptr->data;
542 <      matchitem = map_to_conf(conf);
543 <
544 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
545 <                 me.name, source_p->name,
546 <                 matchitem->hold ? "x": "X", matchitem->count,
547 <                 conf->name, matchitem->reason);
548 <    }
549 <    break;
550 <
551 < #ifdef HAVE_LIBPCRE
552 <  case RXLINE_TYPE:
553 <    DLINK_FOREACH(ptr, rxconf_items.head)
554 <    {
555 <      conf = ptr->data;
556 <      matchitem = map_to_conf(conf);
557 <
558 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
559 <                 me.name, source_p->name,
560 <                 "XR", matchitem->count,
561 <                 conf->name, matchitem->reason);
562 <    }
563 <    break;
564 <
565 <  case RKLINE_TYPE:
566 <    DLINK_FOREACH(ptr, rkconf_items.head)
567 <    {
568 <      aconf = map_to_conf((conf = ptr->data));
569 <
570 <      sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
571 <                 source_p->name, "KR", aconf->host, aconf->user,
572 <                 aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
573 <    }
574 <    break;
575 < #endif
576 <
577 <  case ULINE_TYPE:
578 <    DLINK_FOREACH(ptr, uconf_items.head)
579 <    {
580 <      conf = ptr->data;
581 <      matchitem = map_to_conf(conf);
582 <
583 <      p = buf;
584 <
585 <      /* some of these are redundant for the sake of
586 <       * consistency with cluster{} flags
587 <       */
588 <      *p++ = 'c';
589 <      flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
590 <
591 <      sendto_one(source_p, form_str(RPL_STATSULINE),
592 <                 me.name, source_p->name, conf->name,
593 <                 matchitem->user?matchitem->user: "*",
594 <                 matchitem->host?matchitem->host: "*", buf);
595 <    }
596 <
597 <    DLINK_FOREACH(ptr, cluster_items.head)
598 <    {
599 <      conf = ptr->data;
600 <
601 <      p = buf;
602 <
603 <      *p++ = 'C';
604 <      flags_to_ascii(conf->flags, shared_bit_table, p, 0);
605 <
606 <      sendto_one(source_p, form_str(RPL_STATSULINE),
607 <                 me.name, source_p->name, conf->name,
608 <                 "*", "*", buf);
609 <    }
610 <
611 <    break;
612 <
613 <  case OPER_TYPE:
614 <    DLINK_FOREACH(ptr, oconf_items.head)
615 <    {
616 <      conf = ptr->data;
617 <      aconf = map_to_conf(conf);
618 <
619 <      /* Don't allow non opers to see oper privs */
620 <      if (HasUMode(source_p, UMODE_OPER))
621 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
622 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
623 <                   conf->name, oper_privs_as_string(aconf->port),
624 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
625 <      else
626 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
627 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
628 <                   conf->name, "0",
629 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
630 <    }
631 <    break;
632 <
633 <  case CLASS_TYPE:
634 <    DLINK_FOREACH(ptr, class_items.head)
635 <    {
636 <      conf = ptr->data;
637 <      classitem = map_to_conf(conf);
638 <      sendto_one(source_p, form_str(RPL_STATSYLINE),
639 <                 me.name, source_p->name, 'Y',
640 <                 conf->name, classitem->ping_freq,
641 <                 classitem->con_freq,
642 <                 classitem->max_total, classitem->max_sendq,
643 <                 classitem->max_recvq,
644 <                 classitem->curr_user_count,
645 <                 classitem->number_per_cidr, classitem->cidr_bitlen_ipv4,
646 <                 classitem->number_per_cidr, classitem->cidr_bitlen_ipv6,
647 <                 classitem->active ? "active" : "disabled");
648 <    }
649 <    break;
650 <
651 <  case CONF_TYPE:
652 <  case CLIENT_TYPE:
653 <    break;
654 <
655 <  case SERVICE_TYPE:
656 <    DLINK_FOREACH(ptr, service_items.head)
657 <    {
658 <      conf = ptr->data;
659 <      sendto_one(source_p, form_str(RPL_STATSSERVICE),
660 <                 me.name, source_p->name, 'S', "*", conf->name, 0, 0);
661 <    }
662 <    break;
663 <
664 <  case SERVER_TYPE:
665 <    DLINK_FOREACH(ptr, server_items.head)
666 <    {
667 <      p = buf;
668 <
669 <      conf = ptr->data;
670 <      aconf = map_to_conf(conf);
671 <
672 <      buf[0] = '\0';
673 <
674 <      if (IsConfAllowAutoConn(aconf))
675 <        *p++ = 'A';
676 <      if (IsConfSSL(aconf))
677 <        *p++ = 'S';
678 <      if (buf[0] == '\0')
679 <        *p++ = '*';
680 <
681 <      *p = '\0';
682 <
683 <      /*
684 <       * Allow admins to see actual ips unless hide_server_ips is enabled
685 <       */
686 <      if (!ConfigServerHide.hide_server_ips && HasUMode(source_p, UMODE_ADMIN))
687 <        sendto_one(source_p, form_str(RPL_STATSCLINE),
688 <                   me.name, source_p->name, 'C', aconf->host,
689 <                   buf, conf->name, aconf->port,
690 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
691 <        else
692 <          sendto_one(source_p, form_str(RPL_STATSCLINE),
693 <                     me.name, source_p->name, 'C',
694 <                     "*@127.0.0.1", buf, conf->name, aconf->port,
695 <                     aconf->class_ptr ? aconf->class_ptr->name : "<default>");
696 <    }
697 <    break;
698 <
699 <  case HUB_TYPE:
700 <    DLINK_FOREACH(ptr, server_items.head)
701 <    {
702 <      conf = ptr->data;
703 <      aconf = map_to_conf(conf);
704 <
705 <      DLINK_FOREACH(dptr, aconf->hub_list.head)
706 <        sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
707 <                   source_p->name, 'H', dptr->data, conf->name, 0, "*");
708 <    }
709 <    break;
710 <
711 <  case LEAF_TYPE:
712 <    DLINK_FOREACH(ptr, server_items.head)
713 <    {
714 <      conf = ptr->data;
715 <      aconf = map_to_conf(conf);
202 >    MyFree(ptr->data);
203 >    free_dlink_node(ptr);
204 >  }
205  
206 <      DLINK_FOREACH(dptr, aconf->leaf_list.head)
207 <        sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
208 <                   source_p->name, 'L', dptr->data, conf->name, 0, "*");
720 <    }
721 <    break;
206 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
207 >  {
208 >    struct exempt *exptr = ptr->data;
209  
210 <  case GLINE_TYPE:
211 <  case KLINE_TYPE:
212 <  case DLINE_TYPE:
213 <  case EXEMPTDLINE_TYPE:
727 <  case CRESV_TYPE:
728 <  case NRESV_TYPE:
729 <  case CLUSTER_TYPE:
730 <  default:
731 <    break;
210 >    MyFree(exptr->name);
211 >    MyFree(exptr->user);
212 >    MyFree(exptr->host);
213 >    MyFree(exptr);
214    }
215 +
216 +  MyFree(conf);
217   }
218  
219   /* check_client()
# Line 745 | Line 229 | report_confitem_types(struct Client *sou
229   *                Look for conf lines which have the same
230   *                status as the flags passed.
231   */
232 < static void *
233 < check_client(va_list args)
232 > int
233 > check_client(struct Client *source_p)
234   {
751  struct Client *source_p = va_arg(args, struct Client *);
752  const char *username = va_arg(args, const char *);
235    int i;
236  
237 <  /* I'm already in big trouble if source_p->localClient is NULL -db */
756 <  if ((i = verify_access(source_p, username)))
237 >  if ((i = verify_access(source_p)))
238      ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
239           source_p->name, source_p->sockhost);
240  
# Line 811 | Line 292 | check_client(va_list args)
292       break;
293    }
294  
295 <  return (i < 0 ? NULL : source_p);
295 >  return (i < 0 ? 0 : 1);
296   }
297  
298   /* verify_access()
299   *
300   * inputs       - pointer to client to verify
820 *              - pointer to proposed username
301   * output       - 0 if success -'ve if not
302   * side effect  - find the first (best) I line to attach.
303   */
304   static int
305 < verify_access(struct Client *client_p, const char *username)
305 > verify_access(struct Client *client_p)
306   {
307 <  struct AccessItem *aconf = NULL, *rkconf = NULL;
828 <  struct ConfItem *conf = NULL;
307 >  struct MaskItem *conf = NULL;
308    char non_ident[USERLEN + 1] = { '~', '\0' };
830  const char *uhi[3];
309  
310    if (IsGotId(client_p))
311    {
312 <    aconf = find_address_conf(client_p->host, client_p->username,
312 >    conf = find_address_conf(client_p->host, client_p->username,
313                               &client_p->localClient->ip,
314                               client_p->localClient->aftype,
315                               client_p->localClient->passwd);
316    }
317    else
318    {
319 <    strlcpy(non_ident+1, username, sizeof(non_ident)-1);
320 <    aconf = find_address_conf(client_p->host,non_ident,
319 >    strlcpy(non_ident+1, client_p->username, sizeof(non_ident)-1);
320 >    conf = find_address_conf(client_p->host,non_ident,
321                               &client_p->localClient->ip,
322                               client_p->localClient->aftype,
323                               client_p->localClient->passwd);
324    }
325  
326 <  uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
849 <  uhi[1] = client_p->host;
850 <  uhi[2] = client_p->sockhost;
851 <
852 <  rkconf = find_regexp_kline(uhi);
853 <
854 <  if (aconf != NULL)
326 >  if (conf != NULL)
327    {
328 <    if (IsConfClient(aconf) && !rkconf)
328 >    if (IsConfClient(conf))
329      {
330 <      conf = unmap_conf_item(aconf);
859 <
860 <      if (IsConfRedir(aconf))
330 >      if (IsConfRedir(conf))
331        {
332          sendto_one(client_p, form_str(RPL_REDIR),
333                     me.name, client_p->name,
334                     conf->name ? conf->name : "",
335 <                   aconf->port);
335 >                   conf->port);
336          return(NOT_AUTHORIZED);
337        }
338  
339 <      if (IsConfDoIdentd(aconf))
339 >      if (IsConfDoIdentd(conf))
340          SetNeedId(client_p);
341  
342        /* Thanks for spoof idea amm */
343 <      if (IsConfDoSpoofIp(aconf))
343 >      if (IsConfDoSpoofIp(conf))
344        {
345 <        conf = unmap_conf_item(aconf);
876 <
877 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
345 >        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
346            sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
347                                 "%s spoofing: %s as %s",
348                                 client_p->name, client_p->host, conf->name);
# Line 884 | Line 352 | verify_access(struct Client *client_p, c
352  
353        return(attach_iline(client_p, conf));
354      }
355 <    else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
355 >    else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
356      {
357 <      /* XXX */
890 <      aconf = rkconf ? rkconf : aconf;
891 <      if (IsConfGline(aconf))
357 >      if (IsConfGline(conf))
358          sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
359                     client_p->name);
360        sendto_one(client_p, ":%s NOTICE %s :*** Banned: %s",
361 <                 me.name, client_p->name, aconf->reason);
361 >                 me.name, client_p->name, conf->reason);
362        return(BANNED_CLIENT);
363      }
364    }
# Line 908 | Line 374 | verify_access(struct Client *client_p, c
374   * side effects - do actual attach
375   */
376   static int
377 < attach_iline(struct Client *client_p, struct ConfItem *conf)
377 > attach_iline(struct Client *client_p, struct MaskItem *conf)
378   {
379 <  struct AccessItem *aconf;
914 <  struct ClassItem *aclass;
379 >  struct ClassItem *class = NULL;
380    struct ip_entry *ip_found;
381    int a_limit_reached = 0;
382 <  int local = 0, global = 0, ident = 0;
382 >  unsigned int local = 0, global = 0, ident = 0;
383  
384    ip_found = find_or_add_ip(&client_p->localClient->ip);
385    ip_found->count++;
386    SetIpHash(client_p);
387  
388 <  aconf = map_to_conf(conf);
924 <  if (aconf->class_ptr == NULL)
388 >  if (conf->class == NULL)
389      return NOT_AUTHORIZED;  /* If class is missing, this is best */
390  
391 <  aclass = map_to_conf(aconf->class_ptr);
391 >  class = conf->class;
392  
393    count_user_host(client_p->username, client_p->host,
394                    &global, &local, &ident);
# Line 933 | Line 397 | attach_iline(struct Client *client_p, st
397     * setting a_limit_reached if any limit is reached.
398     * - Dianora
399     */
400 <  if (aclass->max_total != 0 && aclass->curr_user_count >= aclass->max_total)
400 >  if (class->max_total != 0 && class->ref_count >= class->max_total)
401      a_limit_reached = 1;
402 <  else if (aclass->max_perip != 0 && ip_found->count > aclass->max_perip)
402 >  else if (class->max_perip != 0 && ip_found->count > class->max_perip)
403      a_limit_reached = 1;
404 <  else if (aclass->max_local != 0 && local >= aclass->max_local)
404 >  else if (class->max_local != 0 && local >= class->max_local)
405      a_limit_reached = 1;
406 <  else if (aclass->max_global != 0 && global >= aclass->max_global)
406 >  else if (class->max_global != 0 && global >= class->max_global)
407      a_limit_reached = 1;
408 <  else if (aclass->max_ident != 0 && ident >= aclass->max_ident &&
408 >  else if (class->max_ident != 0 && ident >= class->max_ident &&
409             client_p->username[0] != '~')
410      a_limit_reached = 1;
411  
412    if (a_limit_reached)
413    {
414 <    if (!IsConfExemptLimits(aconf))
414 >    if (!IsConfExemptLimits(conf))
415        return TOO_MANY;   /* Already at maximum allowed */
416  
417      sendto_one(client_p,
# Line 968 | Line 432 | attach_iline(struct Client *client_p, st
432   void
433   init_ip_hash_table(void)
434   {
435 <  ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
972 <    2 * hard_fdlimit);
435 >  ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
436    memset(ip_hash_table, 0, sizeof(ip_hash_table));
437   }
438  
# Line 1018 | Line 481 | find_or_add_ip(struct irc_ssaddr *ip_in)
481    if (ip_entries_count >= 2 * hard_fdlimit)
482      garbage_collect_ip_entries();
483  
484 <  newptr = BlockHeapAlloc(ip_entry_heap);
484 >  newptr = mp_pool_get(ip_entry_pool);
485 >  memset(newptr, 0, sizeof(*newptr));
486    ip_entries_count++;
487    memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
488  
# Line 1076 | Line 540 | remove_one_ip(struct irc_ssaddr *ip_in)
540        else
541          ip_hash_table[hash_index] = ptr->next;
542  
543 <      BlockHeapFree(ip_entry_heap, ptr);
543 >      mp_pool_release(ptr);
544        ip_entries_count--;
545        return;
546      }
# Line 1179 | Line 643 | garbage_collect_ip_entries(void)
643            last_ptr->next = ptr->next;
644          else
645            ip_hash_table[i] = ptr->next;
646 <        BlockHeapFree(ip_entry_heap, ptr);
646 >        mp_pool_release(ptr);
647          ip_entries_count--;
648        }
649        else
# Line 1196 | Line 660 | garbage_collect_ip_entries(void)
660   * side effects - Disassociate configuration from the client.
661   *                Also removes a class from the list if marked for deleting.
662   */
663 < int
664 < detach_conf(struct Client *client_p, ConfType type)
663 > void
664 > detach_conf(struct Client *client_p, enum maskitem_type type)
665   {
666 <  dlink_node *ptr, *next_ptr;
1203 <  struct ConfItem *conf;
1204 <  struct ClassItem *aclass;
1205 <  struct AccessItem *aconf;
1206 <  struct ConfItem *aclass_conf;
666 >  dlink_node *ptr = NULL, *next_ptr = NULL;
667  
668    DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
669    {
670 <    conf = ptr->data;
670 >    struct MaskItem *conf = ptr->data;
671  
672 <    if (type == CONF_TYPE || conf->type == type)
673 <    {
674 <      dlinkDelete(ptr, &client_p->localClient->confs);
1215 <      free_dlink_node(ptr);
1216 <
1217 <      switch (conf->type)
1218 <      {
1219 <      case CLIENT_TYPE:
1220 <      case OPER_TYPE:
1221 <      case SERVER_TYPE:
1222 <        aconf = map_to_conf(conf);
1223 <
1224 <        assert(aconf->clients > 0);
1225 <
1226 <        if ((aclass_conf = aconf->class_ptr) != NULL)
1227 <        {
1228 <          aclass = map_to_conf(aclass_conf);
672 >    assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
673 >    assert(conf->ref_count > 0);
674 >    assert(conf->class->ref_count > 0);
675  
676 <          assert(aclass->curr_user_count > 0);
676 >    if (!(conf->type & type))
677 >      continue;
678  
679 <          if (conf->type == CLIENT_TYPE)
680 <            remove_from_cidr_check(&client_p->localClient->ip, aclass);
1234 <          if (--aclass->curr_user_count == 0 && aclass->active == 0)
1235 <            delete_conf_item(aclass_conf);
1236 <        }
679 >    dlinkDelete(ptr, &client_p->localClient->confs);
680 >    free_dlink_node(ptr);
681  
682 <        if (--aconf->clients == 0 && IsConfIllegal(aconf))
683 <          delete_conf_item(conf);
682 >    if (conf->type == CONF_CLIENT)
683 >      remove_from_cidr_check(&client_p->localClient->ip, conf->class);
684  
685 <        break;
686 <      default:
687 <        break;
688 <      }
1245 <
1246 <      if (type != CONF_TYPE)
1247 <        return 0;
685 >    if (--conf->class->ref_count == 0 && conf->class->active == 0)
686 >    {
687 >      class_free(conf->class);
688 >      conf->class = NULL;
689      }
1249  }
690  
691 <  return -1;
691 >    if (--conf->ref_count == 0 && conf->active == 0)
692 >      conf_free(conf);
693 >  }
694   }
695  
696   /* attach_conf()
# Line 1262 | Line 704 | detach_conf(struct Client *client_p, Con
704   *                attachment if there was an old one...
705   */
706   int
707 < attach_conf(struct Client *client_p, struct ConfItem *conf)
707 > attach_conf(struct Client *client_p, struct MaskItem *conf)
708   {
1267  struct AccessItem *aconf = map_to_conf(conf);
1268  struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1269
709    if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
710      return 1;
711  
712 <  if (IsConfIllegal(aconf)) /* TBV: can't happen */
713 <    return NOT_AUTHORIZED;
714 <
1276 <  if (conf->type == CLIENT_TYPE)
1277 <    if (cidr_limit_reached(IsConfExemptLimits(aconf),
1278 <                           &client_p->localClient->ip, aclass))
712 >  if (conf->type == CONF_CLIENT)
713 >    if (cidr_limit_reached(IsConfExemptLimits(conf),
714 >                           &client_p->localClient->ip, conf->class))
715        return TOO_MANY;    /* Already at maximum allowed */
716  
717 <  aclass->curr_user_count++;
718 <  aconf->clients++;
717 >  conf->class->ref_count++;
718 >  conf->ref_count++;
719  
720    dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
721  
# Line 1299 | Line 735 | attach_connect_block(struct Client *clie
735                       const char *host)
736   {
737    dlink_node *ptr;
738 <  struct ConfItem *conf;
1303 <  struct AccessItem *aconf;
738 >  struct MaskItem *conf = NULL;
739  
740    assert(client_p != NULL);
741    assert(host != NULL);
# Line 1311 | Line 746 | attach_connect_block(struct Client *clie
746    DLINK_FOREACH(ptr, server_items.head)
747    {
748      conf = ptr->data;
1314    aconf = map_to_conf(conf);
749  
750 <    if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
750 >    if (match(conf->name, name) || match(conf->host, host))
751        continue;
752  
753      attach_conf(client_p, conf);
# Line 1323 | Line 757 | attach_connect_block(struct Client *clie
757    return 0;
758   }
759  
1326 /* find_conf_exact()
1327 *
1328 * inputs       - type of ConfItem
1329 *              - pointer to name to find
1330 *              - pointer to username to find
1331 *              - pointer to host to find
1332 * output       - NULL or pointer to conf found
1333 * side effects - find a conf entry which matches the hostname
1334 *                and has the same name.
1335 */
1336 struct ConfItem *
1337 find_conf_exact(ConfType type, const char *name, const char *user,
1338                const char *host)
1339 {
1340  dlink_node *ptr;
1341  dlink_list *list_p;
1342  struct ConfItem *conf = NULL;
1343  struct AccessItem *aconf;
1344
1345  /* Only valid for OPER_TYPE and ...? */
1346  list_p = map_to_list(type);
1347
1348  DLINK_FOREACH(ptr, (*list_p).head)
1349  {
1350    conf = ptr->data;
1351
1352    if (conf->name == NULL)
1353      continue;
1354    aconf = map_to_conf(conf);
1355    if (aconf->host == NULL)
1356      continue;
1357    if (irccmp(conf->name, name) != 0)
1358      continue;
1359
1360    /*
1361    ** Accept if the *real* hostname (usually sockethost)
1362    ** socket host) matches *either* host or name field
1363    ** of the configuration.
1364    */
1365    if (!match(aconf->host, host) || !match(aconf->user, user))
1366      continue;
1367    if (type == OPER_TYPE)
1368    {
1369      struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1370
1371      if (aconf->clients >= aclass->max_total)
1372        continue;
1373    }
1374
1375    return conf;
1376  }
1377
1378  return NULL;
1379 }
1380
760   /* find_conf_name()
761   *
762   * inputs       - pointer to conf link list to search
# Line 1387 | Line 766 | find_conf_exact(ConfType type, const cha
766   * side effects - find a conf entry which matches the name
767   *                and has the given mask.
768   */
769 < struct ConfItem *
770 < find_conf_name(dlink_list *list, const char *name, ConfType type)
769 > struct MaskItem *
770 > find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
771   {
772    dlink_node *ptr;
773 <  struct ConfItem* conf;
773 >  struct MaskItem* conf;
774  
775    DLINK_FOREACH(ptr, list->head)
776    {
# Line 1400 | Line 779 | find_conf_name(dlink_list *list, const c
779      if (conf->type == type)
780      {
781        if (conf->name && (irccmp(conf->name, name) == 0 ||
782 <                         match(conf->name, name)))
782 >                         !match(conf->name, name)))
783        return conf;
784      }
785    }
# Line 1415 | Line 794 | find_conf_name(dlink_list *list, const c
794   * side effects - none
795   */
796   static dlink_list *
797 < map_to_list(ConfType type)
797 > map_to_list(enum maskitem_type type)
798   {
799    switch(type)
800    {
801 <  case RXLINE_TYPE:
1423 <    return(&rxconf_items);
1424 <    break;
1425 <  case XLINE_TYPE:
801 >  case CONF_XLINE:
802      return(&xconf_items);
803      break;
804 <  case ULINE_TYPE:
804 >  case CONF_ULINE:
805      return(&uconf_items);
806      break;
807 <  case NRESV_TYPE:
807 >  case CONF_NRESV:
808      return(&nresv_items);
809      break;
810 <  case OPER_TYPE:
810 >  case CONF_CRESV:
811 >    return(&resv_channel_list);
812 >  case CONF_OPER:
813      return(&oconf_items);
814      break;
815 <  case CLASS_TYPE:
1438 <    return(&class_items);
1439 <    break;
1440 <  case SERVER_TYPE:
815 >  case CONF_SERVER:
816      return(&server_items);
817      break;
818 <  case SERVICE_TYPE:
818 >  case CONF_SERVICE:
819      return(&service_items);
820      break;
821 <  case CLUSTER_TYPE:
821 >  case CONF_CLUSTER:
822      return(&cluster_items);
823      break;
1449  case CONF_TYPE:
1450  case GLINE_TYPE:
1451  case KLINE_TYPE:
1452  case DLINE_TYPE:
1453  case CRESV_TYPE:
824    default:
825      return NULL;
826    }
# Line 1462 | Line 832 | map_to_list(ConfType type)
832   *              - pointer to name string to find
833   *              - pointer to user
834   *              - pointer to host
835 < *              - optional action to match on as well
836 < * output       - NULL or pointer to found struct MatchItem
835 > *              - optional flags to match on as well
836 > * output       - NULL or pointer to found struct MaskItem
837   * side effects - looks for a match on name field
838   */
839 < struct ConfItem *
840 < find_matching_name_conf(ConfType type, const char *name, const char *user,
841 <                        const char *host, int action)
839 > struct MaskItem *
840 > find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
841 >                        const char *host, unsigned int flags)
842   {
843    dlink_node *ptr=NULL;
844 <  struct ConfItem *conf=NULL;
1475 <  struct AccessItem *aconf=NULL;
1476 <  struct MatchItem *match_item=NULL;
844 >  struct MaskItem *conf=NULL;
845    dlink_list *list_p = map_to_list(type);
846  
847    switch (type)
848    {
849 < #ifdef HAVE_LIBPCRE
1482 <  case RXLINE_TYPE:
1483 <      DLINK_FOREACH(ptr, list_p->head)
1484 <      {
1485 <        conf = ptr->data;
1486 <        assert(conf->regexpname);
1487 <
1488 <        if (!ircd_pcre_exec(conf->regexpname, name))
1489 <          return conf;
1490 <      }
1491 <      break;
1492 < #endif
1493 <  case SERVICE_TYPE:
849 >  case CONF_SERVICE:
850      DLINK_FOREACH(ptr, list_p->head)
851      {
852        conf = ptr->data;
# Line 1502 | Line 858 | find_matching_name_conf(ConfType type, c
858      }
859      break;
860  
861 <  case XLINE_TYPE:
862 <  case ULINE_TYPE:
863 <  case NRESV_TYPE:
861 >  case CONF_XLINE:
862 >  case CONF_ULINE:
863 >  case CONF_NRESV:
864 >  case CONF_CRESV:
865      DLINK_FOREACH(ptr, list_p->head)
866      {
867        conf = ptr->data;
868  
1512      match_item = map_to_conf(conf);
869        if (EmptyString(conf->name))
870          continue;
871 <      if ((name != NULL) && match_esc(conf->name, name))
871 >      if ((name != NULL) && !match(conf->name, name))
872        {
873          if ((user == NULL && (host == NULL)))
874            return conf;
875 <        if ((match_item->action & action) != action)
875 >        if ((conf->flags & flags) != flags)
876            continue;
877 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
877 >        if (EmptyString(conf->user) || EmptyString(conf->host))
878            return conf;
879 <        if (match(match_item->user, user) && match(match_item->host, host))
879 >        if (!match(conf->user, user) && !match(conf->host, host))
880            return conf;
881        }
882      }
883        break;
884  
885 <  case SERVER_TYPE:
885 >  case CONF_SERVER:
886      DLINK_FOREACH(ptr, list_p->head)
887      {
888        conf = ptr->data;
1533      aconf = map_to_conf(conf);
889  
890 <      if ((name != NULL) && match_esc(name, conf->name))
890 >      if ((name != NULL) && !match(name, conf->name))
891          return conf;
892 <      else if ((host != NULL) && match_esc(host, aconf->host))
892 >      else if ((host != NULL) && !match(host, conf->host))
893          return conf;
894      }
895      break;
# Line 1551 | Line 906 | find_matching_name_conf(ConfType type, c
906   *              - pointer to name string to find
907   *              - pointer to user
908   *              - pointer to host
909 < * output       - NULL or pointer to found struct MatchItem
909 > * output       - NULL or pointer to found struct MaskItem
910   * side effects - looks for an exact match on name field
911   */
912 < struct ConfItem *
913 < find_exact_name_conf(ConfType type, const struct Client *who, const char *name,
912 > struct MaskItem *
913 > find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
914                       const char *user, const char *host)
915   {
916    dlink_node *ptr = NULL;
917 <  struct AccessItem *aconf;
918 <  struct ConfItem *conf;
1564 <  struct MatchItem *match_item;
1565 <  dlink_list *list_p;
1566 <
1567 <  list_p = map_to_list(type);
917 >  struct MaskItem *conf;
918 >  dlink_list *list_p = map_to_list(type);
919  
920    switch(type)
921    {
922 <  case RXLINE_TYPE:
923 <  case XLINE_TYPE:
924 <  case ULINE_TYPE:
925 <  case NRESV_TYPE:
922 >  case CONF_XLINE:
923 >  case CONF_ULINE:
924 >  case CONF_NRESV:
925 >  case CONF_CRESV:
926  
927      DLINK_FOREACH(ptr, list_p->head)
928      {
929        conf = ptr->data;
930 <      match_item = (struct MatchItem *)map_to_conf(conf);
930 >
931        if (EmptyString(conf->name))
932          continue;
933      
# Line 1584 | Line 935 | find_exact_name_conf(ConfType type, cons
935        {
936          if ((user == NULL && (host == NULL)))
937            return (conf);
938 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
938 >        if (EmptyString(conf->user) || EmptyString(conf->host))
939            return (conf);
940 <        if (match(match_item->user, user) && match(match_item->host, host))
940 >        if (!match(conf->user, user) && !match(conf->host, host))
941            return (conf);
942        }
943      }
944      break;
945  
946 <  case OPER_TYPE:
946 >  case CONF_OPER:
947      DLINK_FOREACH(ptr, list_p->head)
948      {
949        conf = ptr->data;
1599      aconf = map_to_conf(conf);
950  
951        if (EmptyString(conf->name))
952          continue;
# Line 1605 | Line 955 | find_exact_name_conf(ConfType type, cons
955        {
956          if (!who)
957            return conf;
958 <        if (EmptyString(aconf->user) || EmptyString(aconf->host))
959 <          return conf;
960 <        if (match(aconf->user, who->username))
958 >        if (EmptyString(conf->user) || EmptyString(conf->host))
959 >          return NULL;
960 >        if (!match(conf->user, who->username))
961          {
962 <          switch (aconf->type)
962 >          switch (conf->htype)
963            {
964              case HM_HOST:
965 <              if (match(aconf->host, who->host) || match(aconf->host, who->sockhost))
966 <                return conf;
965 >              if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
966 >                if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
967 >                  return conf;
968                break;
969              case HM_IPV4:
970                if (who->localClient->aftype == AF_INET)
971 <                if (match_ipv4(&who->localClient->ip, &aconf->addr, aconf->bits))
972 <                  return conf;
971 >                if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
972 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
973 >                    return conf;
974                break;
975   #ifdef IPV6
976              case HM_IPV6:
977                if (who->localClient->aftype == AF_INET6)
978 <                if (match_ipv6(&who->localClient->ip, &aconf->addr, aconf->bits))
979 <                  return conf;
978 >                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
979 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
980 >                    return conf;
981                break;
982   #endif
983              default:
# Line 1636 | Line 989 | find_exact_name_conf(ConfType type, cons
989  
990      break;
991  
992 <  case SERVER_TYPE:
992 >  case CONF_SERVER:
993      DLINK_FOREACH(ptr, list_p->head)
994      {
995        conf = ptr->data;
996 <      aconf = (struct AccessItem *)map_to_conf(conf);
996 >
997        if (EmptyString(conf->name))
998          continue;
999      
1000        if (name == NULL)
1001        {
1002 <        if (EmptyString(aconf->host))
1002 >        if (EmptyString(conf->host))
1003            continue;
1004 <        if (irccmp(aconf->host, host) == 0)
1004 >        if (irccmp(conf->host, host) == 0)
1005            return(conf);
1006        }
1007        else if (irccmp(conf->name, name) == 0)
# Line 1658 | Line 1011 | find_exact_name_conf(ConfType type, cons
1011      }
1012      break;
1013  
1661  case CLASS_TYPE:
1662    DLINK_FOREACH(ptr, list_p->head)
1663    {
1664      conf = ptr->data;
1665      if (EmptyString(conf->name))
1666        continue;
1667    
1668      if (irccmp(conf->name, name) == 0)
1669        return (conf);
1670    }
1671    break;
1672
1014    default:
1015      break;
1016    }
# Line 1703 | Line 1044 | rehash(int sig)
1044  
1045    load_conf_modules();
1046  
1706  flush_deleted_I_P();
1707
1047    rehashed_klines = 1;
1709 /* XXX */
1710  if (ConfigLoggingEntry.use_logging)
1711    log_close_all();
1048  
1049 <  return(0);
1049 >  return 0;
1050   }
1051  
1052   /* set_default_conf()
# Line 1728 | Line 1064 | set_default_conf(void)
1064    /* verify init_class() ran, this should be an unnecessary check
1065     * but its not much work.
1066     */
1067 <  assert(class_default == (struct ConfItem *) class_items.tail->data);
1067 >  assert(class_default == class_get_list()->tail->data);
1068  
1069   #ifdef HAVE_LIBCRYPTO
1070    ServerInfo.rsa_private_key = NULL;
# Line 1738 | Line 1074 | set_default_conf(void)
1074    /* ServerInfo.name is not rehashable */
1075    /* ServerInfo.name = ServerInfo.name; */
1076    ServerInfo.description = NULL;
1077 <  DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
1078 <  DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
1077 >  ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1078 >  ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1079  
1080    memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
1081    ServerInfo.specific_ipv4_vhost = 0;
# Line 1747 | Line 1083 | set_default_conf(void)
1083    ServerInfo.specific_ipv6_vhost = 0;
1084  
1085    ServerInfo.max_clients = MAXCLIENTS_MAX;
1086 +  ServerInfo.max_nick_length = 9;
1087 +  ServerInfo.max_topic_length = 80;
1088  
1089    ServerInfo.hub = 0;
1090    ServerInfo.dns_host.sin_addr.s_addr = 0;
# Line 1755 | Line 1093 | set_default_conf(void)
1093    AdminInfo.email = NULL;
1094    AdminInfo.description = NULL;
1095  
1096 <  log_close_all();
1096 >  log_del_all();
1097  
1098    ConfigLoggingEntry.use_logging = 1;
1099  
1100    ConfigChannel.disable_fake_channels = 0;
1763  ConfigChannel.restrict_channels = 0;
1101    ConfigChannel.knock_delay = 300;
1102    ConfigChannel.knock_delay_channel = 60;
1103    ConfigChannel.max_chans_per_user = 25;
1104    ConfigChannel.max_chans_per_oper = 50;
1768  ConfigChannel.quiet_on_ban = 1;
1105    ConfigChannel.max_bans = 25;
1106    ConfigChannel.default_split_user_count = 0;
1107    ConfigChannel.default_split_server_count = 0;
# Line 1776 | Line 1112 | set_default_conf(void)
1112    ConfigServerHide.links_delay = 300;
1113    ConfigServerHide.hidden = 0;
1114    ConfigServerHide.hide_servers = 0;
1115 <  DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
1115 >  ConfigServerHide.hide_services = 0;
1116 >  ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
1117    ConfigServerHide.hide_server_ips = 0;
1118  
1119    
1120 <  DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1120 >  ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1121    ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
1122    ConfigFileEntry.glines = 0;
1123    ConfigFileEntry.gline_time = 12 * 3600;
# Line 1839 | Line 1176 | validate_conf(void)
1176      ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1177  
1178    if (ServerInfo.network_name == NULL)
1179 <    DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
1179 >    ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1180  
1181    if (ServerInfo.network_desc == NULL)
1182 <    DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
1182 >    ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1183  
1184    if (ConfigFileEntry.service_name == NULL)
1185 <    DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1185 >    ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1186  
1187    ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1188   }
# Line 1871 | Line 1208 | read_conf(FILE *file)
1208    yyparse();          /* Load the values from the conf */
1209    validate_conf();    /* Check to make sure some values are still okay. */
1210                        /* Some global values are also loaded here. */
1211 <  check_class();      /* Make sure classes are valid */
1211 >  class_delete_marked();      /* Make sure classes are valid */
1212   }
1213  
1214   /* lookup_confhost()
# Line 1879 | Line 1216 | read_conf(FILE *file)
1216   * start DNS lookups of all hostnames in the conf
1217   * line and convert an IP addresses in a.b.c.d number for to IP#s.
1218   */
1219 < static void
1220 < lookup_confhost(struct ConfItem *conf)
1219 > void
1220 > lookup_confhost(struct MaskItem *conf)
1221   {
1885  struct AccessItem *aconf;
1222    struct addrinfo hints, *res;
1223  
1888  aconf = map_to_conf(conf);
1889
1890  if (has_wildcards(aconf->host))
1891  {
1892    ilog(LOG_TYPE_IRCD, "Host/server name error: (%s) (%s)",
1893         aconf->host, conf->name);
1894    return;
1895  }
1896
1224    /* Do name lookup now on hostnames given and store the
1225     * ip numbers in conf structure.
1226     */
# Line 1905 | Line 1232 | lookup_confhost(struct ConfItem *conf)
1232    /* Get us ready for a bind() and don't bother doing dns lookup */
1233    hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
1234  
1235 <  if (getaddrinfo(aconf->host, NULL, &hints, &res))
1235 >  if (getaddrinfo(conf->host, NULL, &hints, &res))
1236    {
1237 <    conf_dns_lookup(aconf);
1237 >    conf_dns_lookup(conf);
1238      return;
1239    }
1240  
1241    assert(res != NULL);
1242  
1243 <  memcpy(&aconf->addr, res->ai_addr, res->ai_addrlen);
1244 <  aconf->addr.ss_len = res->ai_addrlen;
1245 <  aconf->addr.ss.ss_family = res->ai_family;
1243 >  memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
1244 >  conf->addr.ss_len = res->ai_addrlen;
1245 >  conf->addr.ss.ss_family = res->ai_family;
1246 >
1247    freeaddrinfo(res);
1248   }
1249  
# Line 1930 | Line 1258 | int
1258   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1259   {
1260    struct ip_entry *ip_found;
1261 <  struct AccessItem *aconf = find_dline_conf(addr, aftype);
1261 >  struct MaskItem *conf = find_dline_conf(addr, aftype);
1262  
1263    /* DLINE exempt also gets you out of static limits/pacing... */
1264 <  if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1264 >  if (conf && (conf->type == CONF_EXEMPT))
1265      return 0;
1266  
1267 <  if (aconf != NULL)
1267 >  if (conf != NULL)
1268      return BANNED_CLIENT;
1269  
1270    ip_found = find_or_add_ip(addr);
# Line 1952 | Line 1280 | conf_connect_allowed(struct irc_ssaddr *
1280    return 0;
1281   }
1282  
1955 static struct AccessItem *
1956 find_regexp_kline(const char *uhi[])
1957 {
1958 #ifdef HAVE_LIBPCRE
1959  const dlink_node *ptr = NULL;
1960
1961  DLINK_FOREACH(ptr, rkconf_items.head)
1962  {
1963    struct AccessItem *aptr = map_to_conf(ptr->data);
1964
1965    assert(aptr->regexuser);
1966    assert(aptr->regexhost);
1967
1968    if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
1969        (!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
1970         !ircd_pcre_exec(aptr->regexhost, uhi[2])))
1971      return aptr;
1972  }
1973 #endif
1974  return NULL;
1975 }
1976
1283   /* find_kill()
1284   *
1285   * inputs       - pointer to client structure
1286 < * output       - pointer to struct AccessItem if found
1286 > * output       - pointer to struct MaskItem if found
1287   * side effects - See if this user is klined already,
1288 < *                and if so, return struct AccessItem pointer
1288 > *                and if so, return struct MaskItem pointer
1289   */
1290 < struct AccessItem *
1290 > struct MaskItem *
1291   find_kill(struct Client *client_p)
1292   {
1293 <  struct AccessItem *aconf = NULL;
1988 <  const char *uhi[3];
1989 <
1990 <  uhi[0] = client_p->username;
1991 <  uhi[1] = client_p->host;
1992 <  uhi[2] = client_p->sockhost;
1293 >  struct MaskItem *conf = NULL;
1294  
1295    assert(client_p != NULL);
1296  
1297 <  aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
1298 <                               CONF_KLINE, client_p->localClient->aftype,
1299 <                               client_p->username, NULL, 1);
1300 <  if (aconf == NULL)
2000 <    aconf = find_regexp_kline(uhi);
2001 <
2002 <  return aconf;
1297 >  conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
1298 >                              CONF_KLINE, client_p->localClient->aftype,
1299 >                              client_p->username, NULL, 1);
1300 >  return conf;
1301   }
1302  
1303 < struct AccessItem *
1303 > struct MaskItem *
1304   find_gline(struct Client *client_p)
1305   {
1306 <  struct AccessItem *aconf;
1306 >  struct MaskItem *conf;
1307  
1308    assert(client_p != NULL);
1309  
1310 <  aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
1311 <                               CONF_GLINE, client_p->localClient->aftype,
1312 <                               client_p->username, NULL, 1);
1313 <  return aconf;
2016 < }
2017 <
2018 < /* add_temp_line()
2019 < *
2020 < * inputs        - pointer to struct ConfItem
2021 < * output        - none
2022 < * Side effects  - links in given struct ConfItem into
2023 < *                 temporary *line link list
2024 < */
2025 < void
2026 < add_temp_line(struct ConfItem *conf)
2027 < {
2028 <  if (conf->type == XLINE_TYPE)
2029 <  {
2030 <    conf->flags |= CONF_FLAGS_TEMPORARY;
2031 <    dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2032 <  }
2033 <  else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2034 <  {
2035 <    conf->flags |= CONF_FLAGS_TEMPORARY;
2036 <    dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2037 <  }
1310 >  conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
1311 >                              CONF_GLINE, client_p->localClient->aftype,
1312 >                              client_p->username, NULL, 1);
1313 >  return conf;
1314   }
1315  
1316   /* cleanup_tklines()
# Line 2048 | Line 1324 | void
1324   cleanup_tklines(void *notused)
1325   {
1326    hostmask_expire_temporary();
1327 <  expire_tklines(&temporary_xlines);
1328 <  expire_tklines(&temporary_resv);
1327 >  expire_tklines(&xconf_items);
1328 >  expire_tklines(&nresv_items);
1329 >  expire_tklines(&resv_channel_list);
1330   }
1331  
1332   /* expire_tklines()
# Line 2063 | Line 1340 | expire_tklines(dlink_list *tklist)
1340   {
1341    dlink_node *ptr;
1342    dlink_node *next_ptr;
1343 <  struct ConfItem *conf;
2067 <  struct MatchItem *xconf;
2068 <  struct MatchItem *nconf;
2069 <  struct ResvChannel *cconf;
1343 >  struct MaskItem *conf;
1344  
1345    DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1346    {
1347      conf = ptr->data;
1348  
1349 <    if (conf->type == XLINE_TYPE)
1349 >    if (!conf->until || conf->until > CurrentTime)
1350 >      continue;
1351 >
1352 >    if (conf->type == CONF_XLINE)
1353      {
1354 <      xconf = (struct MatchItem *)map_to_conf(conf);
1355 <      if (xconf->hold <= CurrentTime)
2079 <      {
2080 <        if (ConfigFileEntry.tkline_expire_notices)
2081 <          sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1354 >      if (ConfigFileEntry.tkline_expire_notices)
1355 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1356                                 "Temporary X-line for [%s] expired", conf->name);
1357 <        dlinkDelete(ptr, tklist);
2084 <        free_dlink_node(ptr);
2085 <        delete_conf_item(conf);
2086 <      }
1357 >      conf_free(conf);
1358      }
1359 <    else if (conf->type == NRESV_TYPE)
1359 >    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1360      {
1361 <      nconf = (struct MatchItem *)map_to_conf(conf);
1362 <      if (nconf->hold <= CurrentTime)
2092 <      {
2093 <        if (ConfigFileEntry.tkline_expire_notices)
2094 <          sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1361 >      if (ConfigFileEntry.tkline_expire_notices)
1362 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1363                                 "Temporary RESV for [%s] expired", conf->name);
1364 <        dlinkDelete(ptr, tklist);
2097 <        free_dlink_node(ptr);
2098 <        delete_conf_item(conf);
2099 <      }
2100 <    }
2101 <    else if (conf->type == CRESV_TYPE)
2102 <    {
2103 <      cconf = (struct ResvChannel *)map_to_conf(conf);
2104 <      if (cconf->hold <= CurrentTime)
2105 <      {
2106 <        if (ConfigFileEntry.tkline_expire_notices)
2107 <          sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
2108 <                               "Temporary RESV for [%s] expired", cconf->name);
2109 <        delete_channel_resv(cconf);
2110 <      }
1364 >      conf_free(conf);
1365      }
1366    }
1367   }
# Line 2120 | Line 1374 | expire_tklines(dlink_list *tklist)
1374   */
1375   static const struct oper_privs
1376   {
1377 <  const unsigned int oprivs;
1377 >  const unsigned int flag;
1378    const unsigned char c;
1379   } flag_list[] = {
1380 <  { OPER_FLAG_ADMIN,       'A' },
1381 <  { OPER_FLAG_REMOTEBAN,   'B' },
1382 <  { OPER_FLAG_DIE,         'D' },
1383 <  { OPER_FLAG_GLINE,       'G' },
1384 <  { OPER_FLAG_REHASH,      'H' },
1385 <  { OPER_FLAG_K,           'K' },
1386 <  { OPER_FLAG_OPERWALL,    'L' },
1387 <  { OPER_FLAG_N,           'N' },
1388 <  { OPER_FLAG_GLOBAL_KILL, 'O' },
1389 <  { OPER_FLAG_REMOTE,      'R' },
1390 <  { OPER_FLAG_OPER_SPY,    'S' },
1391 <  { OPER_FLAG_UNKLINE,     'U' },
1392 <  { OPER_FLAG_X,           'X' },
1380 >  { OPER_FLAG_ADMIN,          'A' },
1381 >  { OPER_FLAG_REMOTEBAN,      'B' },
1382 >  { OPER_FLAG_DIE,            'D' },
1383 >  { OPER_FLAG_GLINE,          'G' },
1384 >  { OPER_FLAG_REHASH,         'H' },
1385 >  { OPER_FLAG_K,              'K' },
1386 >  { OPER_FLAG_OPERWALL,       'L' },
1387 >  { OPER_FLAG_KILL,           'N' },
1388 >  { OPER_FLAG_KILL_REMOTE,    'O' },
1389 >  { OPER_FLAG_CONNECT,        'P' },
1390 >  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
1391 >  { OPER_FLAG_SQUIT,          'R' },
1392 >  { OPER_FLAG_SQUIT_REMOTE,   'S' },
1393 >  { OPER_FLAG_UNKLINE,        'U' },
1394 >  { OPER_FLAG_X,              'X' },
1395    { 0, '\0' }
1396   };
1397  
# Line 2144 | Line 1400 | oper_privs_as_string(const unsigned int
1400   {
1401    static char privs_out[16];
1402    char *privs_ptr = privs_out;
1403 <  unsigned int i = 0;
1403 >  const struct oper_privs *opriv = flag_list;
1404  
1405 <  for (; flag_list[i].oprivs; ++i)
1405 >  for (; opriv->flag; ++opriv)
1406    {
1407 <    if (port & flag_list[i].oprivs)
1408 <      *privs_ptr++ = flag_list[i].c;
1407 >    if (port & opriv->flag)
1408 >      *privs_ptr++ = opriv->c;
1409      else
1410 <      *privs_ptr++ = ToLowerTab[flag_list[i].c];
1410 >      *privs_ptr++ = ToLower(opriv->c);
1411    }
1412  
1413    *privs_ptr = '\0';
# Line 2176 | Line 1432 | get_oper_name(const struct Client *clien
1432    {
1433      if ((cnode = client_p->localClient->confs.head))
1434      {
1435 <      struct ConfItem *conf = cnode->data;
2180 <      const struct AccessItem *aconf = map_to_conf(conf);
1435 >      struct MaskItem *conf = cnode->data;
1436  
1437 <      if (IsConfOperator(aconf))
1437 >      if (IsConfOperator(conf))
1438        {
1439          snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1440                   client_p->username, client_p->host, conf->name);
# Line 2212 | Line 1467 | read_conf_files(int cold)
1467    char chanlimit[32];
1468  
1469    conf_parser_ctx.boot = cold;
1470 <  filename = get_conf_name(CONF_TYPE);
1470 >  filename = ConfigFileEntry.configfile;
1471  
1472    /* We need to know the initial filename for the yyerror() to report
1473       FIXME: The full path is in conffilenamebuf first time since we
# Line 2245 | Line 1500 | read_conf_files(int cold)
1500    read_conf(conf_parser_ctx.conf_file);
1501    fclose(conf_parser_ctx.conf_file);
1502  
1503 +  log_reopen_all();
1504 +
1505 +  add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1506    add_isupport("NETWORK", ServerInfo.network_name, -1);
1507 <  snprintf(chanmodes, sizeof(chanmodes), "beI:%d",
1508 <           ConfigChannel.max_bans);
1507 >
1508 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1509    add_isupport("MAXLIST", chanmodes, -1);
1510    add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
2253
1511    add_isupport("CHANTYPES", "#", -1);
1512  
1513    snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1514 <           ConfigChannel.max_chans_per_user);
1514 >           ConfigChannel.max_chans_per_user);
1515    add_isupport("CHANLIMIT", chanlimit, -1);
1516 <  snprintf(chanmodes, sizeof(chanmodes), "%s",
2260 <           "beI,k,l,imnprstORS");
1516 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,imnprstORS");
1517    add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
1518 <
1518 >  add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1519    add_isupport("EXCEPTS", "e", -1);
1520    add_isupport("INVEX", "I", -1);
1521    add_isupport("CHANMODES", chanmodes, -1);
# Line 2269 | Line 1525 | read_conf_files(int cold)
1525     * on strlen(form_str(RPL_ISUPPORT))
1526     */
1527    rebuild_isupport_message_line();
2272
2273  parse_conf_file(KLINE_TYPE, cold);
2274  parse_conf_file(DLINE_TYPE, cold);
2275  parse_conf_file(XLINE_TYPE, cold);
2276  parse_conf_file(NRESV_TYPE, cold);
2277  parse_conf_file(CRESV_TYPE, cold);
2278 }
2279
2280 /* parse_conf_file()
2281 *
2282 * inputs       - type of conf file to parse
2283 * output       - none
2284 * side effects - conf file for givenconf type is opened and read then parsed
2285 */
2286 static void
2287 parse_conf_file(int type, int cold)
2288 {
2289  FILE *file = NULL;
2290  const char *filename = get_conf_name(type);
2291
2292  if ((file = fopen(filename, "r")) == NULL)
2293  {
2294    if (cold)
2295      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
2296           filename, strerror(errno));
2297    else
2298      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
2299                    "Unable to read configuration file '%s': %s",
2300                           filename, strerror(errno));
2301  }
2302  else
2303  {
2304    parse_csv_file(file, type);
2305    fclose(file);
2306  }
1528   }
1529  
1530   /* clear_out_old_conf()
# Line 2316 | Line 1537 | static void
1537   clear_out_old_conf(void)
1538   {
1539    dlink_node *ptr = NULL, *next_ptr = NULL;
1540 <  struct ConfItem *conf;
2320 <  struct AccessItem *aconf;
2321 <  struct ClassItem *cltmp;
1540 >  struct MaskItem *conf;
1541    dlink_list *free_items [] = {
1542      &server_items,   &oconf_items,
1543 <     &uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1544 <     &nresv_items, &cluster_items,  &service_items, NULL
1543 >     &uconf_items,   &xconf_items,
1544 >     &nresv_items, &cluster_items,  &service_items, &resv_channel_list, NULL
1545    };
1546  
1547    dlink_list ** iterator = free_items; /* C is dumb */
# Line 2336 | Line 1555 | clear_out_old_conf(void)
1555      DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1556      {
1557        conf = ptr->data;
2339      /* XXX This is less than pretty */
2340      if (conf->type == SERVER_TYPE)
2341      {
2342        aconf = map_to_conf(conf);
1558  
1559 <        if (aconf->clients != 0)
2345 <        {
2346 <          SetConfIllegal(aconf);
2347 <          dlinkDelete(&conf->node, &server_items);
2348 <        }
2349 <        else
2350 <        {
2351 <          delete_conf_item(conf);
2352 <        }
2353 <      }
2354 <      else if (conf->type == OPER_TYPE)
2355 <      {
2356 <        aconf = map_to_conf(conf);
1559 >      dlinkDelete(&conf->node, map_to_list(conf->type));
1560  
1561 <        if (aconf->clients != 0)
1562 <        {
2360 <          SetConfIllegal(aconf);
2361 <          dlinkDelete(&conf->node, &oconf_items);
2362 <        }
2363 <        else
2364 <        {
2365 <          delete_conf_item(conf);
2366 <        }
2367 <      }
2368 <      else if (conf->type == XLINE_TYPE  ||
2369 <               conf->type == RXLINE_TYPE ||
2370 <               conf->type == RKLINE_TYPE)
1561 >      /* XXX This is less than pretty */
1562 >      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1563        {
1564 <        /* temporary (r)xlines are also on
1565 <         * the (r)xconf items list */
2374 <        if (conf->flags & CONF_FLAGS_TEMPORARY)
2375 <          continue;
2376 <
2377 <        delete_conf_item(conf);
1564 >        if (!conf->ref_count)
1565 >          conf_free(conf);
1566        }
1567 <      else
1567 >      else if (conf->type == CONF_XLINE)
1568        {
1569 <          delete_conf_item(conf);
1569 >        if (!conf->until)
1570 >          conf_free(conf);
1571        }
1572 +      else
1573 +        conf_free(conf);
1574      }
1575    }
1576  
1577    /*
1578     * don't delete the class table, rather mark all entries
1579 <   * for deletion. The table is cleaned up by check_class. - avalon
1579 >   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1580     */
1581 <  DLINK_FOREACH(ptr, class_items.head)
2391 <  {
2392 <    cltmp = map_to_conf(ptr->data);
2393 <
2394 <    if (ptr != class_items.tail)  /* never mark the "default" class */
2395 <      cltmp->active = 0;
2396 <  }
1581 >  class_mark_for_deletion();
1582  
1583    clear_out_address_conf();
1584  
# Line 2429 | Line 1614 | clear_out_old_conf(void)
1614                                                 SSL_OP_NO_TLSv1);
1615   #endif
1616  
2432  /* clean out old resvs from the conf */
2433  clear_conf_resv();
2434
1617    /* clean out AdminInfo */
1618    MyFree(AdminInfo.name);
1619    AdminInfo.name = NULL;
# Line 2440 | Line 1622 | clear_out_old_conf(void)
1622    MyFree(AdminInfo.description);
1623    AdminInfo.description = NULL;
1624  
2443  /* operator{} and class{} blocks are freed above */
1625    /* clean out listeners */
1626    close_listeners();
1627  
2447  /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2448   * exempt{} and gecos{} blocks are freed above too
2449   */
2450
1628    /* clean out general */
1629    MyFree(ConfigFileEntry.service_name);
1630    ConfigFileEntry.service_name = NULL;
# Line 2456 | Line 1633 | clear_out_old_conf(void)
1633    delete_isupport("EXCEPTS");
1634   }
1635  
2459 /* flush_deleted_I_P()
2460 *
2461 * inputs       - none
2462 * output       - none
2463 * side effects - This function removes I/P conf items
2464 */
2465 static void
2466 flush_deleted_I_P(void)
2467 {
2468  dlink_node *ptr;
2469  dlink_node *next_ptr;
2470  struct ConfItem *conf;
2471  struct AccessItem *aconf;
2472  dlink_list * free_items [] = {
2473    &server_items, &oconf_items, NULL
2474  };
2475  dlink_list ** iterator = free_items; /* C is dumb */
2476
2477  /* flush out deleted I and P lines
2478   * although still in use.
2479   */
2480  for (; *iterator != NULL; iterator++)
2481  {
2482    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2483    {
2484      conf = ptr->data;
2485      aconf = (struct AccessItem *)map_to_conf(conf);
2486
2487      if (IsConfIllegal(aconf))
2488      {
2489        dlinkDelete(ptr, *iterator);
2490
2491        if (aconf->clients == 0)
2492          delete_conf_item(conf);
2493      }
2494    }
2495  }
2496 }
2497
2498 /* get_conf_name()
2499 *
2500 * inputs       - type of conf file to return name of file for
2501 * output       - pointer to filename for type of conf
2502 * side effects - none
2503 */
2504 const char *
2505 get_conf_name(ConfType type)
2506 {
2507  switch (type)
2508  {
2509    case CONF_TYPE:
2510      return ConfigFileEntry.configfile;
2511      break;
2512    case KLINE_TYPE:
2513      return ConfigFileEntry.klinefile;
2514      break;
2515    case DLINE_TYPE:
2516      return ConfigFileEntry.dlinefile;
2517      break;
2518    case XLINE_TYPE:
2519      return ConfigFileEntry.xlinefile;
2520      break;
2521    case CRESV_TYPE:
2522      return ConfigFileEntry.cresvfile;
2523      break;
2524    case NRESV_TYPE:
2525      return ConfigFileEntry.nresvfile;
2526      break;
2527    default:
2528      return NULL;  /* This should NEVER HAPPEN since we call this function
2529                       only with the above values, this will cause us to core
2530                       at some point if this happens so we know where it was */
2531  }
2532 }
2533
2534 #define BAD_PING (-1)
2535
2536 /* get_conf_ping()
2537 *
2538 * inputs       - pointer to struct AccessItem
2539 *              - pointer to a variable that receives ping warning time
2540 * output       - ping frequency
2541 * side effects - NONE
2542 */
2543 static int
2544 get_conf_ping(struct ConfItem *conf, int *pingwarn)
2545 {
2546  struct ClassItem *aclass;
2547  struct AccessItem *aconf;
2548
2549  if (conf != NULL)
2550  {
2551    aconf = (struct AccessItem *)map_to_conf(conf);
2552    if (aconf->class_ptr != NULL)
2553    {
2554      aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2555      *pingwarn = aclass->ping_warning;
2556      return aclass->ping_freq;
2557    }
2558  }
2559
2560  return BAD_PING;
2561 }
2562
2563 /* get_client_class()
2564 *
2565 * inputs       - pointer to client struct
2566 * output       - pointer to name of class
2567 * side effects - NONE
2568 */
2569 const char *
2570 get_client_class(struct Client *target_p)
2571 {
2572  dlink_node *cnode = NULL;
2573  struct AccessItem *aconf = NULL;
2574
2575  assert(!IsMe(target_p));
2576
2577  if ((cnode = target_p->localClient->confs.head))
2578  {
2579    struct ConfItem *conf = cnode->data;
2580
2581    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2582          (conf->type == OPER_TYPE));
2583
2584    aconf = map_to_conf(conf);
2585    if (aconf->class_ptr != NULL)
2586      return aconf->class_ptr->name;
2587  }
2588
2589  return "default";
2590 }
2591
2592 /* get_client_ping()
2593 *
2594 * inputs       - pointer to client struct
2595 *              - pointer to a variable that receives ping warning time
2596 * output       - ping frequency
2597 * side effects - NONE
2598 */
2599 int
2600 get_client_ping(struct Client *target_p, int *pingwarn)
2601 {
2602  int ping = 0;
2603  dlink_node *cnode = NULL;
2604
2605  if ((cnode = target_p->localClient->confs.head))
2606  {
2607    struct ConfItem *conf = cnode->data;
2608
2609    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2610          (conf->type == OPER_TYPE));
2611
2612    ping = get_conf_ping(conf, pingwarn);
2613    if (ping > 0)
2614      return ping;
2615  }
2616
2617  *pingwarn = 0;
2618  return DEFAULT_PINGFREQUENCY;
2619 }
2620
2621 /* find_class()
2622 *
2623 * inputs       - string name of class
2624 * output       - corresponding Class pointer
2625 * side effects - NONE
2626 */
2627 struct ConfItem *
2628 find_class(const char *classname)
2629 {
2630  struct ConfItem *conf;
2631
2632  if ((conf = find_exact_name_conf(CLASS_TYPE, NULL, classname, NULL, NULL)) != NULL)
2633    return conf;
2634
2635  return class_default;
2636 }
2637
2638 /* check_class()
2639 *
2640 * inputs       - NONE
2641 * output       - NONE
2642 * side effects -
2643 */
2644 void
2645 check_class(void)
2646 {
2647  dlink_node *ptr = NULL, *next_ptr = NULL;
2648
2649  DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2650  {
2651    struct ClassItem *aclass = map_to_conf(ptr->data);
2652
2653    if (!aclass->active && !aclass->curr_user_count)
2654    {
2655      destroy_cidr_class(aclass);
2656      delete_conf_item(ptr->data);
2657    }
2658  }
2659 }
2660
2661 /* init_class()
2662 *
2663 * inputs       - NONE
2664 * output       - NONE
2665 * side effects -
2666 */
2667 void
2668 init_class(void)
2669 {
2670  struct ClassItem *aclass;
2671
2672  class_default = make_conf_item(CLASS_TYPE);
2673
2674  aclass = map_to_conf(class_default);
2675  aclass->active = 1;
2676  DupString(class_default->name, "default");
2677  aclass->con_freq  = DEFAULT_CONNECTFREQUENCY;
2678  aclass->ping_freq = DEFAULT_PINGFREQUENCY;
2679  aclass->max_total = MAXIMUM_LINKS_DEFAULT;
2680  aclass->max_sendq = DEFAULT_SENDQ;
2681  aclass->max_recvq = DEFAULT_RECVQ;
2682
2683  client_check_cb = register_callback("check_client", check_client);
2684 }
2685
2686 /* get_sendq()
2687 *
2688 * inputs       - pointer to client
2689 * output       - sendq for this client as found from its class
2690 * side effects - NONE
2691 */
2692 unsigned int
2693 get_sendq(struct Client *client_p)
2694 {
2695  unsigned int sendq = DEFAULT_SENDQ;
2696  dlink_node *cnode;
2697  struct ConfItem *class_conf;
2698  struct ClassItem *aclass;
2699  struct AccessItem *aconf;
2700
2701  assert(!IsMe(client_p));
2702
2703  if ((cnode = client_p->localClient->confs.head))
2704  {
2705    struct ConfItem *conf = cnode->data;
2706
2707    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2708          (conf->type == OPER_TYPE));
2709
2710    aconf = map_to_conf(conf);
2711
2712    if ((class_conf = aconf->class_ptr) == NULL)
2713      return DEFAULT_SENDQ; /* TBV: shouldn't be possible at all */
2714
2715    aclass = map_to_conf(class_conf);
2716    sendq = aclass->max_sendq;
2717    return sendq;
2718  }
2719
2720  /* XXX return a default?
2721   * if here, then there wasn't an attached conf with a sendq
2722   * that is very bad -Dianora
2723   */
2724  return DEFAULT_SENDQ;
2725 }
2726
2727 unsigned int
2728 get_recvq(struct Client *client_p)
2729 {
2730  unsigned int recvq = DEFAULT_RECVQ;
2731  dlink_node *cnode;
2732  struct ConfItem *class_conf;
2733  struct ClassItem *aclass;
2734  struct AccessItem *aconf;
2735
2736  assert(!IsMe(client_p));
2737
2738  if ((cnode = client_p->localClient->confs.head))
2739  {
2740    struct ConfItem *conf = cnode->data;
2741
2742    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2743          (conf->type == OPER_TYPE));
2744
2745    aconf = map_to_conf(conf);
2746
2747    if ((class_conf = aconf->class_ptr) == NULL)
2748      return DEFAULT_RECVQ; /* TBV: shouldn't be possible at all */
2749
2750    aclass = map_to_conf(class_conf);
2751    recvq = aclass->max_recvq;
2752    return recvq;
2753  }
2754
2755  /* XXX return a default?
2756   * if here, then there wasn't an attached conf with a recvq
2757   * that is very bad -Dianora
2758   */
2759  return DEFAULT_RECVQ;
2760 }
2761
1636   /* conf_add_class_to_conf()
1637   *
1638   * inputs       - pointer to config item
# Line 2766 | Line 1640 | get_recvq(struct Client *client_p)
1640   * side effects - Add a class pointer to a conf
1641   */
1642   void
1643 < conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1643 > conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1644   {
2771  struct AccessItem *aconf = map_to_conf(conf);
2772  struct ClassItem *class = NULL;
2773
1645    if (class_name == NULL)
1646    {
1647 <    aconf->class_ptr = class_default;
1647 >    conf->class = class_default;
1648  
1649 <    if (conf->type == CLIENT_TYPE)
1649 >    if (conf->type == CONF_CLIENT)
1650        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1651                             "Warning *** Defaulting to default class for %s@%s",
1652 <                           aconf->user, aconf->host);
1652 >                           conf->user, conf->host);
1653      else
1654        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1655                             "Warning *** Defaulting to default class for %s",
1656                             conf->name);
1657    }
1658    else
1659 <    aconf->class_ptr = find_class(class_name);
1659 >    conf->class = class_find(class_name, 1);
1660  
1661 <  if (aconf->class_ptr)
2791 <    class = map_to_conf(aconf->class_ptr);
2792 <
2793 <  if (aconf->class_ptr == NULL || !class->active)
1661 >  if (conf->class == NULL)
1662    {
1663 <    if (conf->type == CLIENT_TYPE)
1663 >    if (conf->type == CONF_CLIENT)
1664        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1665                             "Warning *** Defaulting to default class for %s@%s",
1666 <                           aconf->user, aconf->host);
1666 >                           conf->user, conf->host);
1667      else
1668        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1669                             "Warning *** Defaulting to default class for %s",
1670                             conf->name);
1671 <    aconf->class_ptr = class_default;
1671 >    conf->class = class_default;
1672    }
1673   }
1674  
2807 /* conf_add_server()
2808 *
2809 * inputs       - pointer to config item
2810 *              - pointer to link count already on this conf
2811 * output       - NONE
2812 * side effects - Add a connect block
2813 */
2814 int
2815 conf_add_server(struct ConfItem *conf, const char *class_name)
2816 {
2817  struct AccessItem *aconf = map_to_conf(conf);
2818
2819  conf_add_class_to_conf(conf, class_name);
2820
2821  if (!aconf->host || !conf->name)
2822  {
2823    sendto_realops_flags(UMODE_ALL, L_ALL,  SEND_NOTICE,
2824                         "Bad connect block");
2825    ilog(LOG_TYPE_IRCD, "Bad connect block");
2826    return -1;
2827  }
2828
2829  if (EmptyString(aconf->passwd))
2830  {
2831    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
2832                         "Bad connect block, name %s",
2833                         conf->name);
2834    ilog(LOG_TYPE_IRCD, "Bad connect block, host %s", conf->name);
2835    return -1;
2836  }
2837
2838  lookup_confhost(conf);
2839
2840  return 0;
2841 }
2842
1675   /* yyerror()
1676   *
1677   * inputs       - message from parser
# Line 2855 | Line 1687 | yyerror(const char *msg)
1687      return;
1688  
1689    strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1690 <  sendto_realops_flags(UMODE_ALL, L_ALL,  SEND_NOTICE,
1690 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1691 >                       "\"%s\", line %u: %s: %s",
1692 >                       conffilebuf, lineno + 1, msg, newlinebuf);
1693 >  ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1694 >       conffilebuf, lineno + 1, msg, newlinebuf);
1695 > }
1696 >
1697 > void
1698 > conf_error_report(const char *msg)
1699 > {
1700 >  char newlinebuf[IRCD_BUFSIZE];
1701 >
1702 >  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1703 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1704                         "\"%s\", line %u: %s: %s",
1705                         conffilebuf, lineno + 1, msg, newlinebuf);
1706    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
# Line 2909 | Line 1754 | valid_tkline(const char *p, int minutes)
1754    return result;
1755   }
1756  
1757 + /* valid_wild_card_simple()
1758 + *
1759 + * inputs       - data to check for sufficient non-wildcard characters
1760 + * outputs      - 1 if valid, else 0
1761 + * side effects - none
1762 + */
1763 + int
1764 + valid_wild_card_simple(const char *data)
1765 + {
1766 +  const unsigned char *p = (const unsigned char *)data;
1767 +  unsigned char tmpch = '\0';
1768 +  int nonwild = 0;
1769 +
1770 +  while ((tmpch = *p++))
1771 +  {
1772 +    if (tmpch == '\\')
1773 +    {
1774 +      ++p;
1775 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1776 +        return 1;
1777 +    }
1778 +    else if (!IsMWildChar(tmpch))
1779 +    {
1780 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1781 +        return 1;
1782 +    }
1783 +  }
1784 +
1785 +  return 0;
1786 + }
1787 +
1788   /* valid_wild_card()
1789   *
1790   * input        - pointer to client
# Line 2920 | Line 1796 | valid_tkline(const char *p, int minutes)
1796   int
1797   valid_wild_card(struct Client *source_p, int warn, int count, ...)
1798   {
2923  char *p;
1799    char tmpch;
1800    int nonwild = 0;
1801    va_list args;
# Line 2941 | Line 1816 | valid_wild_card(struct Client *source_p,
1816  
1817    while (count--)
1818    {
1819 <    p = va_arg(args, char *);
1819 >    const char *p = va_arg(args, const char *);
1820      if (p == NULL)
1821        continue;
1822  
# Line 3215 | Line 2090 | find_user_host(struct Client *source_p,
2090   int
2091   valid_comment(struct Client *source_p, char *comment, int warn)
2092   {
3218  if (strchr(comment, '"'))
3219  {
3220    if (warn)
3221      sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3222                 me.name, source_p->name);
3223    return 0;
3224  }
3225
2093    if (strlen(comment) > REASONLEN)
2094      comment[REASONLEN-1] = '\0';
2095  
# Line 3237 | Line 2104 | valid_comment(struct Client *source_p, c
2104   * side effects - none
2105   */
2106   int
2107 < match_conf_password(const char *password, const struct AccessItem *aconf)
2107 > match_conf_password(const char *password, const struct MaskItem *conf)
2108   {
2109    const char *encr = NULL;
2110  
2111 <  if (EmptyString(password) || EmptyString(aconf->passwd))
2111 >  if (EmptyString(password) || EmptyString(conf->passwd))
2112      return 0;
2113  
2114 <  if (aconf->flags & CONF_FLAGS_ENCRYPTED)
2115 <    encr = crypt(password, aconf->passwd);
2114 >  if (conf->flags & CONF_FLAGS_ENCRYPTED)
2115 >    encr = crypt(password, conf->passwd);
2116    else
2117      encr = password;
2118  
2119 <  return !strcmp(encr, aconf->passwd);
2119 >  return !strcmp(encr, conf->passwd);
2120   }
2121  
2122   /*
# Line 3278 | Line 2145 | cluster_a_line(struct Client *source_p,
2145  
2146    DLINK_FOREACH(ptr, cluster_items.head)
2147    {
2148 <    const struct ConfItem *conf = ptr->data;
2148 >    const struct MaskItem *conf = ptr->data;
2149  
2150      if (conf->flags & cluster_type)
2151        sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
# Line 3372 | Line 2239 | split_nuh(struct split_nuh_item *const i
2239      }
2240    }
2241   }
3375
3376 /*
3377 * flags_to_ascii
3378 *
3379 * inputs       - flags is a bitmask
3380 *              - pointer to table of ascii letters corresponding
3381 *                to each bit
3382 *              - flag 1 for convert ToLower if bit missing
3383 *                0 if ignore.
3384 * output       - none
3385 * side effects - string pointed to by p has bitmap chars written to it
3386 */
3387 static void
3388 flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3389               int lowerit)
3390 {
3391  unsigned int mask = 1;
3392  int i = 0;
3393
3394  for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3395  {
3396    if (flags & mask)
3397      *p++ = bit_table[i];
3398    else if (lowerit)
3399      *p++ = ToLower(bit_table[i]);
3400  }
3401  *p = '\0';
3402 }
3403
3404 /*
3405 * cidr_limit_reached
3406 *
3407 * inputs       - int flag allowing over_rule of limits
3408 *              - pointer to the ip to be added
3409 *              - pointer to the class
3410 * output       - non zero if limit reached
3411 *                0 if limit not reached
3412 * side effects -
3413 */
3414 static int
3415 cidr_limit_reached(int over_rule,
3416                   struct irc_ssaddr *ip, struct ClassItem *aclass)
3417 {
3418  dlink_node *ptr = NULL;
3419  struct CidrItem *cidr;
3420
3421  if (aclass->number_per_cidr <= 0)
3422    return 0;
3423
3424  if (ip->ss.ss_family == AF_INET)
3425  {
3426    if (aclass->cidr_bitlen_ipv4 <= 0)
3427      return 0;
3428
3429    DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3430    {
3431      cidr = ptr->data;
3432      if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3433      {
3434        if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3435          return -1;
3436        cidr->number_on_this_cidr++;
3437        return 0;
3438      }
3439    }
3440    cidr = MyMalloc(sizeof(struct CidrItem));
3441    cidr->number_on_this_cidr = 1;
3442    cidr->mask = *ip;
3443    mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv4);
3444    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3445  }
3446 #ifdef IPV6
3447  else if (aclass->cidr_bitlen_ipv6 > 0)
3448  {
3449    DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3450    {
3451      cidr = ptr->data;
3452      if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3453      {
3454        if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3455          return -1;
3456        cidr->number_on_this_cidr++;
3457        return 0;
3458      }
3459    }
3460    cidr = MyMalloc(sizeof(struct CidrItem));
3461    cidr->number_on_this_cidr = 1;
3462    cidr->mask = *ip;
3463    mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv6);
3464    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3465  }
3466 #endif
3467  return 0;
3468 }
3469
3470 /*
3471 * remove_from_cidr_check
3472 *
3473 * inputs       - pointer to the ip to be removed
3474 *              - pointer to the class
3475 * output       - NONE
3476 * side effects -
3477 */
3478 static void
3479 remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3480 {
3481  dlink_node *ptr = NULL;
3482  dlink_node *next_ptr = NULL;
3483  struct CidrItem *cidr;
3484
3485  if (aclass->number_per_cidr == 0)
3486    return;
3487
3488  if (ip->ss.ss_family == AF_INET)
3489  {
3490    if (aclass->cidr_bitlen_ipv4 <= 0)
3491      return;
3492
3493    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3494    {
3495      cidr = ptr->data;
3496      if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3497      {
3498        cidr->number_on_this_cidr--;
3499        if (cidr->number_on_this_cidr == 0)
3500        {
3501          dlinkDelete(ptr, &aclass->list_ipv4);
3502          MyFree(cidr);
3503          return;
3504        }
3505      }
3506    }
3507  }
3508 #ifdef IPV6
3509  else if (aclass->cidr_bitlen_ipv6 > 0)
3510  {
3511    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3512    {
3513      cidr = ptr->data;
3514      if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3515      {
3516        cidr->number_on_this_cidr--;
3517        if (cidr->number_on_this_cidr == 0)
3518        {
3519          dlinkDelete(ptr, &aclass->list_ipv6);
3520          MyFree(cidr);
3521          return;
3522        }
3523      }
3524    }
3525  }
3526 #endif
3527 }
3528
3529 static void
3530 rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3531                  dlink_list *old_list, dlink_list *new_list, int changed)
3532 {
3533  dlink_node *ptr;
3534  struct Client *client_p;
3535  struct ConfItem *conf;
3536  struct AccessItem *aconf;
3537
3538  if (!changed)
3539  {
3540    *new_list = *old_list;
3541    old_list->head = old_list->tail = NULL;
3542    old_list->length = 0;
3543    return;
3544  }
3545
3546  DLINK_FOREACH(ptr, local_client_list.head)
3547  {
3548    client_p = ptr->data;
3549    if (client_p->localClient->aftype != aftype)
3550      continue;
3551    if (dlink_list_length(&client_p->localClient->confs) == 0)
3552      continue;
3553
3554    conf = client_p->localClient->confs.tail->data;
3555    if (conf->type == CLIENT_TYPE)
3556    {
3557      aconf = map_to_conf(conf);
3558      if (aconf->class_ptr == oldcl)
3559        cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3560    }
3561  }
3562 }
3563
3564 /*
3565 * rebuild_cidr_class
3566 *
3567 * inputs       - pointer to old conf
3568 *              - pointer to new_class
3569 * output       - none
3570 * side effects - rebuilds the class link list of cidr blocks
3571 */
3572 void
3573 rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3574 {
3575  struct ClassItem *old_class = map_to_conf(conf);
3576
3577  if (old_class->number_per_cidr > 0 && new_class->number_per_cidr > 0)
3578  {
3579    if (old_class->cidr_bitlen_ipv4 > 0 && new_class->cidr_bitlen_ipv4 > 0)
3580      rebuild_cidr_list(AF_INET, conf, new_class,
3581                        &old_class->list_ipv4, &new_class->list_ipv4,
3582                        old_class->cidr_bitlen_ipv4 != new_class->cidr_bitlen_ipv4);
3583
3584 #ifdef IPV6
3585    if (old_class->cidr_bitlen_ipv6 > 0 && new_class->cidr_bitlen_ipv6 > 0)
3586      rebuild_cidr_list(AF_INET6, conf, new_class,
3587                        &old_class->list_ipv6, &new_class->list_ipv6,
3588                        old_class->cidr_bitlen_ipv6 != new_class->cidr_bitlen_ipv6);
3589 #endif
3590  }
3591
3592  destroy_cidr_class(old_class);
3593 }
3594
3595 /*
3596 * destroy_cidr_list
3597 *
3598 * inputs       - pointer to class dlink list of cidr blocks
3599 * output       - none
3600 * side effects - completely destroys the class link list of cidr blocks
3601 */
3602 static void
3603 destroy_cidr_list(dlink_list *list)
3604 {
3605  dlink_node *ptr = NULL, *next_ptr = NULL;
3606
3607  DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3608  {
3609    dlinkDelete(ptr, list);
3610    MyFree(ptr->data);
3611  }
3612 }
3613
3614 /*
3615 * destroy_cidr_class
3616 *
3617 * inputs       - pointer to class
3618 * output       - none
3619 * side effects - completely destroys the class link list of cidr blocks
3620 */
3621 static void
3622 destroy_cidr_class(struct ClassItem *aclass)
3623 {
3624  destroy_cidr_list(&aclass->list_ipv4);
3625  destroy_cidr_list(&aclass->list_ipv6);
3626 }

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