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root/svn/ircd-hybrid/trunk/src/conf.c
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Comparing:
ircd-hybrid-8/src/conf.c (file contents), Revision 1353 by michael, Sun Apr 15 18:35:55 2012 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 2852 by michael, Sat Jan 18 16:30:48 2014 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"
31   #include "channel.h"
32   #include "client.h"
33   #include "event.h"
35 #include "hash.h"
34   #include "hook.h"
35   #include "irc_string.h"
38 #include "sprintf_irc.h"
36   #include "s_bsd.h"
37   #include "ircd.h"
38   #include "listener.h"
# Line 47 | 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 + #include "motd.h"
57  
57 struct Callback *client_check_cb = NULL;
58   struct config_server_hide ConfigServerHide;
59  
60   /* general conf items link list root, other than k lines etc. */
61   dlink_list service_items = { NULL, NULL, 0 };
62   dlink_list server_items  = { NULL, NULL, 0 };
63   dlink_list cluster_items = { NULL, NULL, 0 };
64 dlink_list hub_items     = { NULL, NULL, 0 };
65 dlink_list leaf_items    = { NULL, NULL, 0 };
64   dlink_list oconf_items   = { NULL, NULL, 0 };
65   dlink_list uconf_items   = { NULL, NULL, 0 };
66   dlink_list xconf_items   = { NULL, NULL, 0 };
69 dlink_list rxconf_items  = { NULL, NULL, 0 };
70 dlink_list rkconf_items  = { NULL, NULL, 0 };
67   dlink_list nresv_items   = { NULL, NULL, 0 };
68 < dlink_list class_items   = { NULL, NULL, 0 };
73 < dlink_list gdeny_items   = { NULL, NULL, 0 };
74 <
75 < dlink_list temporary_klines  = { NULL, NULL, 0 };
76 < dlink_list temporary_dlines  = { NULL, NULL, 0 };
77 < dlink_list temporary_xlines  = { NULL, NULL, 0 };
78 < dlink_list temporary_rklines = { NULL, NULL, 0 };
79 < dlink_list temporary_glines  = { NULL, NULL, 0 };
80 < dlink_list temporary_rxlines = { NULL, NULL, 0 };
81 < dlink_list temporary_resv = { NULL, NULL, 0 };
68 > dlink_list cresv_items = { NULL, NULL, 0 };
69  
70   extern unsigned int lineno;
71   extern char linebuf[];
72   extern char conffilebuf[IRCD_BUFSIZE];
86 extern char yytext[];
73   extern int yyparse(); /* defined in y.tab.c */
74  
75   struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
76  
77   /* internally defined functions */
92 static void lookup_confhost(struct ConfItem *);
93 static void set_default_conf(void);
94 static void validate_conf(void);
78   static void read_conf(FILE *);
79   static void clear_out_old_conf(void);
97 static void flush_deleted_I_P(void);
80   static void expire_tklines(dlink_list *);
81   static void garbage_collect_ip_entries(void);
82   static int hash_ip(struct irc_ssaddr *);
83 < static int verify_access(struct Client *, const char *);
84 < static int attach_iline(struct Client *, struct ConfItem *);
83 > static int verify_access(struct Client *);
84 > static int attach_iline(struct Client *, struct MaskItem *);
85   static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
86 < static void parse_conf_file(int, int);
105 < static dlink_list *map_to_list(ConfType);
106 < static struct AccessItem *find_regexp_kline(const char *[]);
86 > static dlink_list *map_to_list(enum maskitem_type);
87   static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
88  
109 /*
110 * bit_len
111 */
112 static int cidr_limit_reached(int, struct irc_ssaddr *, struct ClassItem *);
113 static void remove_from_cidr_check(struct irc_ssaddr *, struct ClassItem *);
114 static void destroy_cidr_class(struct ClassItem *);
115
116 static void flags_to_ascii(unsigned int, const unsigned int[], char *, int);
117
118 /* address of default class conf */
119 static struct ConfItem *class_default;
89  
90   /* usually, with hash tables, you use a prime number...
91   * but in this case I am dealing with ip addresses,
# Line 127 | Line 96 | static struct ConfItem *class_default;
96   struct ip_entry
97   {
98    struct irc_ssaddr ip;
99 <  int count;
99 >  unsigned int count;
100    time_t last_attempt;
101    struct ip_entry *next;
102   };
103  
104   static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
105 < static BlockHeap *ip_entry_heap = NULL;
105 > static mp_pool_t *ip_entry_pool = NULL;
106   static int ip_entries_count = 0;
107  
108  
140 void *
141 map_to_conf(struct ConfItem *aconf)
142 {
143  void *conf;
144  conf = (void *)((uintptr_t)aconf +
145                  (uintptr_t)sizeof(struct ConfItem));
146  return(conf);
147 }
148
149 struct ConfItem *
150 unmap_conf_item(void *aconf)
151 {
152  struct ConfItem *conf;
153
154  conf = (struct ConfItem *)((uintptr_t)aconf -
155                             (uintptr_t)sizeof(struct ConfItem));
156  return(conf);
157 }
158
109   /* conf_dns_callback()
110   *
111 < * inputs       - pointer to struct AccessItem
111 > * inputs       - pointer to struct MaskItem
112   *              - pointer to DNSReply reply
113   * output       - none
114   * side effects - called when resolver query finishes
# Line 169 | Line 119 | unmap_conf_item(void *aconf)
119   static void
120   conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
121   {
122 <  struct AccessItem *aconf = vptr;
122 >  struct MaskItem *conf = vptr;
123  
124 <  aconf->dns_pending = 0;
124 >  conf->dns_pending = 0;
125  
126    if (addr != NULL)
127 <    memcpy(&aconf->ipnum, addr, sizeof(aconf->ipnum));
127 >    memcpy(&conf->addr, addr, sizeof(conf->addr));
128    else
129 <    aconf->dns_failed = 1;
129 >    conf->dns_failed = 1;
130   }
131  
132   /* conf_dns_lookup()
# Line 186 | Line 136 | conf_dns_callback(void *vptr, const stru
136   * allocate a dns_query and start ns lookup.
137   */
138   static void
139 < conf_dns_lookup(struct AccessItem *aconf)
139 > conf_dns_lookup(struct MaskItem *conf)
140   {
141 <  if (!aconf->dns_pending)
141 >  if (!conf->dns_pending)
142    {
143 <    aconf->dns_pending = 1;
144 <    gethost_byname(conf_dns_callback, aconf, aconf->host);
143 >    conf->dns_pending = 1;
144 >    gethost_byname(conf_dns_callback, conf, conf->host);
145    }
146   }
147  
148 < /* make_conf_item()
149 < *
200 < * inputs       - type of item
201 < * output       - pointer to new conf entry
202 < * side effects - none
203 < */
204 < struct ConfItem *
205 < make_conf_item(ConfType type)
148 > struct MaskItem *
149 > conf_make(enum maskitem_type type)
150   {
151 <  struct ConfItem *conf = NULL;
152 <  struct AccessItem *aconf = NULL;
209 <  struct ClassItem *aclass = NULL;
210 <  int status = 0;
211 <
212 <  switch (type)
213 <  {
214 <  case DLINE_TYPE:
215 <  case EXEMPTDLINE_TYPE:
216 <  case GLINE_TYPE:
217 <  case KLINE_TYPE:
218 <  case CLIENT_TYPE:
219 <  case OPER_TYPE:
220 <  case SERVER_TYPE:
221 <    conf = MyMalloc(sizeof(struct ConfItem) +
222 <                    sizeof(struct AccessItem));
223 <    aconf = map_to_conf(conf);
224 <    aconf->aftype = AF_INET;
225 <
226 <    /* Yes, sigh. switch on type again */
227 <    switch (type)
228 <    {
229 <    case EXEMPTDLINE_TYPE:
230 <      status = CONF_EXEMPTDLINE;
231 <      break;
232 <
233 <    case DLINE_TYPE:
234 <      status = CONF_DLINE;
235 <      break;
236 <
237 <    case KLINE_TYPE:
238 <      status = CONF_KLINE;
239 <      break;
240 <
241 <    case GLINE_TYPE:
242 <      status = CONF_GLINE;
243 <      break;
244 <
245 <    case CLIENT_TYPE:
246 <      status = CONF_CLIENT;
247 <      break;
248 <
249 <    case OPER_TYPE:
250 <      status = CONF_OPERATOR;
251 <      dlinkAdd(conf, &conf->node, &oconf_items);
252 <      break;
253 <
254 <    case SERVER_TYPE:
255 <      status = CONF_SERVER;
256 <      dlinkAdd(conf, &conf->node, &server_items);
257 <      break;
258 <
259 <    default:
260 <      break;
261 <    }
262 <    aconf->status = status;
263 <    break;
264 <
265 <  case LEAF_TYPE:
266 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
267 <                                       sizeof(struct MatchItem));
268 <    dlinkAdd(conf, &conf->node, &leaf_items);
269 <    break;
270 <
271 <  case HUB_TYPE:
272 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
273 <                                       sizeof(struct MatchItem));
274 <    dlinkAdd(conf, &conf->node, &hub_items);
275 <    break;
276 <
277 <  case ULINE_TYPE:
278 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
279 <                                       sizeof(struct MatchItem));
280 <    dlinkAdd(conf, &conf->node, &uconf_items);
281 <    break;
282 <
283 <  case GDENY_TYPE:
284 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
285 <                                       sizeof(struct AccessItem));
286 <    dlinkAdd(conf, &conf->node, &gdeny_items);
287 <    break;
288 <
289 <  case XLINE_TYPE:
290 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
291 <                                       sizeof(struct MatchItem));
292 <    dlinkAdd(conf, &conf->node, &xconf_items);
293 <    break;
294 < #ifdef HAVE_LIBPCRE
295 <  case RXLINE_TYPE:
296 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
297 <                                       sizeof(struct MatchItem));
298 <    dlinkAdd(conf, &conf->node, &rxconf_items);
299 <    break;
300 <
301 <  case RKLINE_TYPE:
302 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
303 <                                       sizeof(struct AccessItem));
304 <    aconf = map_to_conf(conf);
305 <    aconf->status = CONF_KLINE;
306 <    dlinkAdd(conf, &conf->node, &rkconf_items);
307 <    break;
308 < #endif
309 <  case CLUSTER_TYPE:
310 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
311 <    dlinkAdd(conf, &conf->node, &cluster_items);
312 <    break;
151 >  struct MaskItem *conf = MyMalloc(sizeof(*conf));
152 >  dlink_list *list = NULL;
153  
154 <  case CRESV_TYPE:
155 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
156 <                                       sizeof(struct ResvChannel));
317 <    break;
318 <
319 <  case NRESV_TYPE:
320 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
321 <                                       sizeof(struct MatchItem));
322 <    dlinkAdd(conf, &conf->node, &nresv_items);
323 <    break;
324 <
325 <  case SERVICE_TYPE:
326 <    status = CONF_SERVICE;
327 <    conf = MyMalloc(sizeof(struct ConfItem));
328 <    dlinkAdd(conf, &conf->node, &service_items);
329 <    break;
330 <
331 <  case CLASS_TYPE:
332 <    conf = MyMalloc(sizeof(struct ConfItem) +
333 <                           sizeof(struct ClassItem));
334 <    dlinkAdd(conf, &conf->node, &class_items);
335 <
336 <    aclass = map_to_conf(conf);
337 <    aclass->active = 1;
338 <    ConFreq(aclass) = DEFAULT_CONNECTFREQUENCY;
339 <    PingFreq(aclass) = DEFAULT_PINGFREQUENCY;
340 <    MaxTotal(aclass) = MAXIMUM_LINKS_DEFAULT;
341 <    MaxSendq(aclass) = DEFAULT_SENDQ;
342 <
343 <    break;
344 <
345 <  default:
346 <    conf = NULL;
347 <    break;
348 <  }
349 <
350 <  /* XXX Yes, this will core if default is hit. I want it to for now - db */
351 <  conf->type = type;
154 >  conf->type   = type;
155 >  conf->active = 1;
156 >  conf->aftype = AF_INET;
157  
158 +  if ((list = map_to_list(type)))
159 +    dlinkAdd(conf, &conf->node, list);
160    return conf;
161   }
162  
163   void
164 < delete_conf_item(struct ConfItem *conf)
164 > conf_free(struct MaskItem *conf)
165   {
166 <  dlink_node *m = NULL;
167 <  struct MatchItem *match_item;
168 <  struct AccessItem *aconf;
169 <  ConfType type = conf->type;
166 >  dlink_node *ptr = NULL, *ptr_next = NULL;
167 >  dlink_list *list = NULL;
168 >
169 >  if (conf->node.next)
170 >    if ((list = map_to_list(conf->type)))
171 >      dlinkDelete(&conf->node, list);
172  
173    MyFree(conf->name);
365  conf->name = NULL;
174  
175 <  switch(type)
176 <  {
177 <  case DLINE_TYPE:
178 <  case EXEMPTDLINE_TYPE:
179 <  case GLINE_TYPE:
180 <  case KLINE_TYPE:
181 <  case CLIENT_TYPE:
182 <  case OPER_TYPE:
183 <  case SERVER_TYPE:
184 <    aconf = map_to_conf(conf);
185 <
186 <    if (aconf->dns_pending)
187 <      delete_resolver_queries(aconf);
188 <    if (aconf->passwd != NULL)
189 <      memset(aconf->passwd, 0, strlen(aconf->passwd));
382 <    if (aconf->spasswd != NULL)
383 <      memset(aconf->spasswd, 0, strlen(aconf->spasswd));
384 <    aconf->class_ptr = NULL;
385 <
386 <    MyFree(aconf->passwd);
387 <    MyFree(aconf->spasswd);
388 <    MyFree(aconf->reason);
389 <    MyFree(aconf->oper_reason);
390 <    MyFree(aconf->user);
391 <    MyFree(aconf->host);
392 <    MyFree(aconf->cipher_list);
175 >  if (conf->dns_pending)
176 >    delete_resolver_queries(conf);
177 >  if (conf->passwd != NULL)
178 >    memset(conf->passwd, 0, strlen(conf->passwd));
179 >  if (conf->spasswd != NULL)
180 >    memset(conf->spasswd, 0, strlen(conf->spasswd));
181 >
182 >  conf->class = NULL;
183 >
184 >  MyFree(conf->passwd);
185 >  MyFree(conf->spasswd);
186 >  MyFree(conf->reason);
187 >  MyFree(conf->certfp);
188 >  MyFree(conf->user);
189 >  MyFree(conf->host);
190   #ifdef HAVE_LIBCRYPTO
191 <    if (aconf->rsa_public_key)
395 <      RSA_free(aconf->rsa_public_key);
396 <    MyFree(aconf->rsa_public_key_file);
397 < #endif
398 <
399 <    /* Yes, sigh. switch on type again */
400 <    switch(type)
401 <    {
402 <    case EXEMPTDLINE_TYPE:
403 <    case DLINE_TYPE:
404 <    case GLINE_TYPE:
405 <    case KLINE_TYPE:
406 <    case CLIENT_TYPE:
407 <      MyFree(conf);
408 <      break;
409 <
410 <    case OPER_TYPE:
411 <      aconf = map_to_conf(conf);
412 <      if (!IsConfIllegal(aconf))
413 <        dlinkDelete(&conf->node, &oconf_items);
414 <      MyFree(conf);
415 <      break;
416 <
417 <    case SERVER_TYPE:
418 <      aconf = map_to_conf(conf);
419 <      if (!IsConfIllegal(aconf))
420 <        dlinkDelete(&conf->node, &server_items);
421 <      MyFree(conf);
422 <      break;
423 <
424 <    default:
425 <      break;
426 <    }
427 <    break;
428 <
429 <  case HUB_TYPE:
430 <    match_item = map_to_conf(conf);
431 <    MyFree(match_item->user);
432 <    MyFree(match_item->host);
433 <    MyFree(match_item->reason);
434 <    MyFree(match_item->oper_reason);
435 <    /* If marked illegal, its already been pulled off of the hub_items list */
436 <    if (!match_item->illegal)
437 <      dlinkDelete(&conf->node, &hub_items);
438 <    MyFree(conf);
439 <    break;
191 >  MyFree(conf->cipher_list);
192  
193 <  case LEAF_TYPE:
194 <    match_item = map_to_conf(conf);
443 <    MyFree(match_item->user);
444 <    MyFree(match_item->host);
445 <    MyFree(match_item->reason);
446 <    MyFree(match_item->oper_reason);
447 <    /* If marked illegal, its already been pulled off of the leaf_items list */
448 <    if (!match_item->illegal)
449 <      dlinkDelete(&conf->node, &leaf_items);
450 <    MyFree(conf);
451 <    break;
452 <
453 <  case ULINE_TYPE:
454 <    match_item = map_to_conf(conf);
455 <    MyFree(match_item->user);
456 <    MyFree(match_item->host);
457 <    MyFree(match_item->reason);
458 <    MyFree(match_item->oper_reason);
459 <    dlinkDelete(&conf->node, &uconf_items);
460 <    MyFree(conf);
461 <    break;
462 <
463 <  case XLINE_TYPE:
464 <    match_item = map_to_conf(conf);
465 <    MyFree(match_item->user);
466 <    MyFree(match_item->host);
467 <    MyFree(match_item->reason);
468 <    MyFree(match_item->oper_reason);
469 <    dlinkDelete(&conf->node, &xconf_items);
470 <    MyFree(conf);
471 <    break;
472 < #ifdef HAVE_LIBPCRE
473 <  case RKLINE_TYPE:
474 <    aconf = map_to_conf(conf);
475 <    MyFree(aconf->regexuser);
476 <    MyFree(aconf->regexhost);
477 <    MyFree(aconf->user);
478 <    MyFree(aconf->host);
479 <    MyFree(aconf->reason);
480 <    MyFree(aconf->oper_reason);
481 <    dlinkDelete(&conf->node, &rkconf_items);
482 <    MyFree(conf);
483 <    break;
484 <
485 <  case RXLINE_TYPE:
486 <    MyFree(conf->regexpname);
487 <    match_item = map_to_conf(conf);
488 <    MyFree(match_item->user);
489 <    MyFree(match_item->host);
490 <    MyFree(match_item->reason);
491 <    MyFree(match_item->oper_reason);
492 <    dlinkDelete(&conf->node, &rxconf_items);
493 <    MyFree(conf);
494 <    break;
193 >  if (conf->rsa_public_key)
194 >    RSA_free(conf->rsa_public_key);
195   #endif
196 <  case NRESV_TYPE:
197 <    match_item = map_to_conf(conf);
198 <    MyFree(match_item->user);
199 <    MyFree(match_item->host);
200 <    MyFree(match_item->reason);
501 <    MyFree(match_item->oper_reason);
502 <    dlinkDelete(&conf->node, &nresv_items);
503 <
504 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
505 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
506 <        free_dlink_node(m);
507 <
508 <    MyFree(conf);
509 <    break;
510 <
511 <  case GDENY_TYPE:
512 <    aconf = map_to_conf(conf);
513 <    MyFree(aconf->user);
514 <    MyFree(aconf->host);
515 <    dlinkDelete(&conf->node, &gdeny_items);
516 <    MyFree(conf);
517 <    break;
518 <
519 <  case CLUSTER_TYPE:
520 <    dlinkDelete(&conf->node, &cluster_items);
521 <    MyFree(conf);
522 <    break;
523 <
524 <  case CRESV_TYPE:
525 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
526 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
527 <        free_dlink_node(m);
528 <
529 <    MyFree(conf);
530 <    break;
531 <
532 <  case CLASS_TYPE:
533 <    dlinkDelete(&conf->node, &class_items);
534 <    MyFree(conf);
535 <    break;
536 <
537 <  case SERVICE_TYPE:
538 <    dlinkDelete(&conf->node, &service_items);
539 <    MyFree(conf);
540 <    break;
541 <
542 <  default:
543 <    break;
196 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
197 >  {
198 >    MyFree(ptr->data);
199 >    dlinkDelete(ptr, &conf->hub_list);
200 >    free_dlink_node(ptr);
201    }
545 }
546
547 /* free_access_item()
548 *
549 * inputs       - pointer to conf to free
550 * output       - none
551 * side effects - crucial password fields are zeroed, conf is freed
552 */
553 void
554 free_access_item(struct AccessItem *aconf)
555 {
556  struct ConfItem *conf;
557
558  if (aconf == NULL)
559    return;
560  conf = unmap_conf_item(aconf);
561  delete_conf_item(conf);
562 }
563
564 static const unsigned int shared_bit_table[] =
565  { 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
202  
203 < /* report_confitem_types()
568 < *
569 < * inputs       - pointer to client requesting confitem report
570 < *              - ConfType to report
571 < * output       - none
572 < * side effects -
573 < */
574 < void
575 < report_confitem_types(struct Client *source_p, ConfType type, int temp)
576 < {
577 <  dlink_node *ptr = NULL;
578 <  struct ConfItem *conf = NULL;
579 <  struct AccessItem *aconf = NULL;
580 <  struct MatchItem *matchitem = NULL;
581 <  struct ClassItem *classitem = NULL;
582 <  char buf[12];
583 <  char *p = NULL;
584 <  const char *pfx = NULL;
585 <
586 <  switch (type)
203 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
204    {
205 <  case GDENY_TYPE:
206 <    DLINK_FOREACH(ptr, gdeny_items.head)
207 <    {
208 <      conf = ptr->data;
592 <      aconf = map_to_conf(conf);
593 <
594 <      p = buf;
595 <
596 <      if (aconf->flags & GDENY_BLOCK)
597 <        *p++ = 'B';
598 <      else
599 <        *p++ = 'b';
600 <
601 <      if (aconf->flags & GDENY_REJECT)
602 <        *p++ = 'R';
603 <      else
604 <        *p++ = 'r';
605 <
606 <      *p = '\0';
607 <
608 <      sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
609 <                 me.name, RPL_STATSDEBUG, source_p->name,
610 <                 aconf->user, aconf->host, conf->name, buf);
611 <    }
612 <    break;
613 <
614 <  case XLINE_TYPE:
615 <    DLINK_FOREACH(ptr, xconf_items.head)
616 <    {
617 <      conf = ptr->data;
618 <      matchitem = map_to_conf(conf);
619 <
620 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
621 <                 me.name, source_p->name,
622 <                 matchitem->hold ? "x": "X", matchitem->count,
623 <                 conf->name, matchitem->reason);
624 <    }
625 <    break;
626 <
627 < #ifdef HAVE_LIBPCRE
628 <  case RXLINE_TYPE:
629 <    DLINK_FOREACH(ptr, rxconf_items.head)
630 <    {
631 <      conf = ptr->data;
632 <      matchitem = map_to_conf(conf);
633 <
634 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
635 <                 me.name, source_p->name,
636 <                 matchitem->hold ? "xR": "XR", matchitem->count,
637 <                 conf->name, matchitem->reason);
638 <    }
639 <    break;
640 <
641 <  case RKLINE_TYPE:
642 <    pfx = temp ? "kR" : "KR";
643 <
644 <    DLINK_FOREACH(ptr, rkconf_items.head)
645 <    {
646 <      aconf = map_to_conf((conf = ptr->data));
647 <
648 <      if (temp && !(conf->flags & CONF_FLAGS_TEMPORARY))
649 <        continue;
650 <
651 <      sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
652 <                 source_p->name, pfx, aconf->host, aconf->user,
653 <                 aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
654 <    }
655 <    break;
656 < #endif
657 <
658 <  case ULINE_TYPE:
659 <    DLINK_FOREACH(ptr, uconf_items.head)
660 <    {
661 <      conf = ptr->data;
662 <      matchitem = map_to_conf(conf);
663 <
664 <      p = buf;
665 <
666 <      /* some of these are redundant for the sake of
667 <       * consistency with cluster{} flags
668 <       */
669 <      *p++ = 'c';
670 <      flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
671 <
672 <      sendto_one(source_p, form_str(RPL_STATSULINE),
673 <                 me.name, source_p->name, conf->name,
674 <                 matchitem->user?matchitem->user: "*",
675 <                 matchitem->host?matchitem->host: "*", buf);
676 <    }
677 <
678 <    DLINK_FOREACH(ptr, cluster_items.head)
679 <    {
680 <      conf = ptr->data;
681 <
682 <      p = buf;
683 <
684 <      *p++ = 'C';
685 <      flags_to_ascii(conf->flags, shared_bit_table, p, 0);
686 <
687 <      sendto_one(source_p, form_str(RPL_STATSULINE),
688 <                 me.name, source_p->name, conf->name,
689 <                 "*", "*", buf);
690 <    }
691 <
692 <    break;
693 <
694 <  case OPER_TYPE:
695 <    DLINK_FOREACH(ptr, oconf_items.head)
696 <    {
697 <      conf = ptr->data;
698 <      aconf = map_to_conf(conf);
699 <
700 <      /* Don't allow non opers to see oper privs */
701 <      if (HasUMode(source_p, UMODE_OPER))
702 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
703 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
704 <                   conf->name, oper_privs_as_string(aconf->port),
705 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
706 <      else
707 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
708 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
709 <                   conf->name, "0",
710 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
711 <    }
712 <    break;
713 <
714 <  case CLASS_TYPE:
715 <    DLINK_FOREACH(ptr, class_items.head)
716 <    {
717 <      conf = ptr->data;
718 <      classitem = map_to_conf(conf);
719 <      sendto_one(source_p, form_str(RPL_STATSYLINE),
720 <                 me.name, source_p->name, 'Y',
721 <                 conf->name, PingFreq(classitem),
722 <                 ConFreq(classitem),
723 <                 MaxTotal(classitem), MaxSendq(classitem),
724 <                 CurrUserCount(classitem),
725 <                 classitem->active ? "active" : "disabled");
726 <    }
727 <    break;
728 <
729 <  case CONF_TYPE:
730 <  case CLIENT_TYPE:
731 <    break;
732 <
733 <  case SERVICE_TYPE:
734 <    DLINK_FOREACH(ptr, service_items.head)
735 <    {
736 <      conf = ptr->data;
737 <      sendto_one(source_p, form_str(RPL_STATSSERVICE),
738 <                 me.name, source_p->name, 'S', "*", conf->name, 0, 0);
739 <    }
740 <    break;
741 <
742 <  case SERVER_TYPE:
743 <    DLINK_FOREACH(ptr, server_items.head)
744 <    {
745 <      p = buf;
746 <
747 <      conf = ptr->data;
748 <      aconf = map_to_conf(conf);
749 <
750 <      buf[0] = '\0';
751 <
752 <      if (IsConfAllowAutoConn(aconf))
753 <        *p++ = 'A';
754 <      if (IsConfSSL(aconf))
755 <        *p++ = 'S';
756 <      if (IsConfTopicBurst(aconf))
757 <        *p++ = 'T';
758 <      if (buf[0] == '\0')
759 <        *p++ = '*';
760 <
761 <      *p = '\0';
762 <
763 <      /*
764 <       * Allow admins to see actual ips unless hide_server_ips is enabled
765 <       */
766 <      if (!ConfigServerHide.hide_server_ips && HasUMode(source_p, UMODE_ADMIN))
767 <        sendto_one(source_p, form_str(RPL_STATSCLINE),
768 <                   me.name, source_p->name, 'C', aconf->host,
769 <                   buf, conf->name, aconf->port,
770 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
771 <        else
772 <          sendto_one(source_p, form_str(RPL_STATSCLINE),
773 <                     me.name, source_p->name, 'C',
774 <                     "*@127.0.0.1", buf, conf->name, aconf->port,
775 <                     aconf->class_ptr ? aconf->class_ptr->name : "<default>");
776 <    }
777 <    break;
778 <
779 <  case HUB_TYPE:
780 <    DLINK_FOREACH(ptr, hub_items.head)
781 <    {
782 <      conf = ptr->data;
783 <      matchitem = map_to_conf(conf);
784 <      sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
785 <                 source_p->name, 'H', matchitem->host, conf->name, 0, "*");
786 <    }
787 <    break;
205 >    MyFree(ptr->data);
206 >    dlinkDelete(ptr, &conf->leaf_list);
207 >    free_dlink_node(ptr);
208 >  }
209  
210 <  case LEAF_TYPE:
211 <    DLINK_FOREACH(ptr, leaf_items.head)
212 <    {
792 <      conf = ptr->data;
793 <      matchitem = map_to_conf(conf);
794 <      sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
795 <                 source_p->name, 'L', matchitem->host, conf->name, 0, "*");
796 <    }
797 <    break;
210 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
211 >  {
212 >    struct exempt *exptr = ptr->data;
213  
214 <  case GLINE_TYPE:
215 <  case KLINE_TYPE:
216 <  case DLINE_TYPE:
217 <  case EXEMPTDLINE_TYPE:
218 <  case CRESV_TYPE:
804 <  case NRESV_TYPE:
805 <  case CLUSTER_TYPE:
806 <  default:
807 <    break;
214 >    dlinkDelete(ptr, &conf->exempt_list);
215 >    MyFree(exptr->name);
216 >    MyFree(exptr->user);
217 >    MyFree(exptr->host);
218 >    MyFree(exptr);
219    }
220 +
221 +  MyFree(conf);
222   }
223  
224   /* check_client()
# Line 821 | Line 234 | report_confitem_types(struct Client *sou
234   *                Look for conf lines which have the same
235   *                status as the flags passed.
236   */
237 < static void *
238 < check_client(va_list args)
237 > int
238 > check_client(struct Client *source_p)
239   {
827  struct Client *source_p = va_arg(args, struct Client *);
828  const char *username = va_arg(args, const char *);
240    int i;
241  
242 <  /* I'm already in big trouble if source_p->localClient is NULL -db */
832 <  if ((i = verify_access(source_p, username)))
242 >  if ((i = verify_access(source_p)))
243      ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
244           source_p->name, source_p->sockhost);
245  
246    switch (i)
247    {
248      case TOO_MANY:
249 <      sendto_realops_flags(UMODE_FULL, L_ALL,
249 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
250                             "Too many on IP for %s (%s).",
251 <                           get_client_name(source_p, SHOW_IP),
252 <                           source_p->sockhost);
251 >                           get_client_name(source_p, SHOW_IP),
252 >                           source_p->sockhost);
253        ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
254 <           get_client_name(source_p, SHOW_IP));
254 >           get_client_name(source_p, SHOW_IP));
255        ++ServerStats.is_ref;
256        exit_client(source_p, &me, "No more connections allowed on that IP");
257        break;
258  
259      case I_LINE_FULL:
260 <      sendto_realops_flags(UMODE_FULL, L_ALL,
261 <                           "I-line is full for %s (%s).",
262 <                           get_client_name(source_p, SHOW_IP),
263 <                           source_p->sockhost);
260 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
261 >                           "auth{} block is full for %s (%s).",
262 >                           get_client_name(source_p, SHOW_IP),
263 >                           source_p->sockhost);
264        ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
265 <           get_client_name(source_p, SHOW_IP));
265 >           get_client_name(source_p, SHOW_IP));
266        ++ServerStats.is_ref;
267        exit_client(source_p, &me,
268 <                "No more connections allowed in your connection class");
268 >                  "No more connections allowed in your connection class");
269        break;
270  
271      case NOT_AUTHORIZED:
272        ++ServerStats.is_ref;
273        /* jdc - lists server name & port connections are on */
274        /*       a purely cosmetical change */
275 <      sendto_realops_flags(UMODE_UNAUTH, L_ALL,
276 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
277 <                           get_client_name(source_p, SHOW_IP),
278 <                           source_p->sockhost,
279 <                           source_p->localClient->listener->name,
280 <                           source_p->localClient->listener->port);
275 >      sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
276 >                           "Unauthorized client connection from %s [%s] on [%s/%u].",
277 >                           get_client_name(source_p, SHOW_IP),
278 >                           source_p->sockhost,
279 >                           source_p->localClient->listener->name,
280 >                           source_p->localClient->listener->port);
281        ilog(LOG_TYPE_IRCD,
282 <          "Unauthorized client connection from %s on [%s/%u].",
283 <          get_client_name(source_p, SHOW_IP),
284 <          source_p->localClient->listener->name,
285 <          source_p->localClient->listener->port);
286 <
287 <      /* XXX It is prolematical whether it is better to use the
878 <       * capture reject code here or rely on the connecting too fast code.
879 <       * - Dianora
880 <       */
881 <      if (REJECT_HOLD_TIME > 0)
882 <      {
883 <        sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
884 <                   me.name, source_p->name);
885 <        source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
886 <        SetCaptured(source_p);
887 <      }
888 <      else
889 <        exit_client(source_p, &me, "You are not authorized to use this server");
282 >           "Unauthorized client connection from %s on [%s/%u].",
283 >           get_client_name(source_p, SHOW_IP),
284 >           source_p->localClient->listener->name,
285 >           source_p->localClient->listener->port);
286 >
287 >      exit_client(source_p, &me, "You are not authorized to use this server");
288        break;
289  
290     case BANNED_CLIENT:
291 <     /*
894 <      * Don't exit them immediately, play with them a bit.
895 <      * - Dianora
896 <      */
897 <     if (REJECT_HOLD_TIME > 0)
898 <     {
899 <       source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
900 <       SetCaptured(source_p);
901 <     }
902 <     else
903 <       exit_client(source_p, &me, "Banned");
291 >     exit_client(source_p, &me, "Banned");
292       ++ServerStats.is_ref;
293       break;
294  
# Line 909 | Line 297 | check_client(va_list args)
297       break;
298    }
299  
300 <  return (i < 0 ? NULL : source_p);
300 >  return (i < 0 ? 0 : 1);
301   }
302  
303   /* verify_access()
304   *
305   * inputs       - pointer to client to verify
918 *              - pointer to proposed username
306   * output       - 0 if success -'ve if not
307   * side effect  - find the first (best) I line to attach.
308   */
309   static int
310 < verify_access(struct Client *client_p, const char *username)
310 > verify_access(struct Client *client_p)
311   {
312 <  struct AccessItem *aconf = NULL, *rkconf = NULL;
926 <  struct ConfItem *conf = NULL;
312 >  struct MaskItem *conf = NULL;
313    char non_ident[USERLEN + 1] = { '~', '\0' };
928  const char *uhi[3];
314  
315    if (IsGotId(client_p))
316    {
317 <    aconf = find_address_conf(client_p->host, client_p->username,
318 <                             &client_p->localClient->ip,
319 <                             client_p->localClient->aftype,
317 >    conf = find_address_conf(client_p->host, client_p->username,
318 >                             &client_p->localClient->ip,
319 >                             client_p->localClient->aftype,
320                               client_p->localClient->passwd);
321    }
322    else
323    {
324 <    strlcpy(non_ident+1, username, sizeof(non_ident)-1);
325 <    aconf = find_address_conf(client_p->host,non_ident,
326 <                             &client_p->localClient->ip,
327 <                             client_p->localClient->aftype,
328 <                             client_p->localClient->passwd);
324 >    strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
325 >    conf = find_address_conf(client_p->host,non_ident,
326 >                             &client_p->localClient->ip,
327 >                             client_p->localClient->aftype,
328 >                             client_p->localClient->passwd);
329    }
330  
331 <  uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
947 <  uhi[1] = client_p->host;
948 <  uhi[2] = client_p->sockhost;
949 <
950 <  rkconf = find_regexp_kline(uhi);
951 <
952 <  if (aconf != NULL)
331 >  if (conf != NULL)
332    {
333 <    if (IsConfClient(aconf) && !rkconf)
333 >    if (IsConfClient(conf))
334      {
335 <      conf = unmap_conf_item(aconf);
957 <
958 <      if (IsConfRedir(aconf))
335 >      if (IsConfRedir(conf))
336        {
337          sendto_one(client_p, form_str(RPL_REDIR),
338                     me.name, client_p->name,
339                     conf->name ? conf->name : "",
340 <                   aconf->port);
341 <        return(NOT_AUTHORIZED);
340 >                   conf->port);
341 >        return NOT_AUTHORIZED;
342        }
343  
344 <      if (IsConfDoIdentd(aconf))
345 <        SetNeedId(client_p);
344 >      if (IsConfDoIdentd(conf))
345 >        SetNeedId(client_p);
346  
347        /* Thanks for spoof idea amm */
348 <      if (IsConfDoSpoofIp(aconf))
348 >      if (IsConfDoSpoofIp(conf))
349        {
350 <        conf = unmap_conf_item(aconf);
351 <
352 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
976 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
350 >        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
351 >          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
352 >                               "%s spoofing: %s as %s",
353                                 client_p->name, client_p->host, conf->name);
354          strlcpy(client_p->host, conf->name, sizeof(client_p->host));
355 <        SetIPSpoof(client_p);
355 >        AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
356        }
357  
358 <      return(attach_iline(client_p, conf));
358 >      return attach_iline(client_p, conf);
359      }
360 <    else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
360 >    else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
361      {
362 <      /* XXX */
987 <      aconf = rkconf ? rkconf : aconf;
988 <      if (IsConfGline(aconf))
362 >      if (IsConfGline(conf))
363          sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
364                     client_p->name);
365 <      if (ConfigFileEntry.kline_with_reason)
366 <        sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
367 <                  me.name, client_p->name, aconf->reason);
994 <      return(BANNED_CLIENT);
365 >      sendto_one(client_p, ":%s NOTICE %s :*** Banned: %s",
366 >                 me.name, client_p->name, conf->reason);
367 >      return BANNED_CLIENT;
368      }
369    }
370  
371 <  return(NOT_AUTHORIZED);
371 >  return NOT_AUTHORIZED;
372   }
373  
374   /* attach_iline()
# Line 1006 | Line 379 | verify_access(struct Client *client_p, c
379   * side effects - do actual attach
380   */
381   static int
382 < attach_iline(struct Client *client_p, struct ConfItem *conf)
382 > attach_iline(struct Client *client_p, struct MaskItem *conf)
383   {
384 <  struct AccessItem *aconf;
1012 <  struct ClassItem *aclass;
384 >  struct ClassItem *class = NULL;
385    struct ip_entry *ip_found;
386    int a_limit_reached = 0;
387 <  int local = 0, global = 0, ident = 0;
387 >  unsigned int local = 0, global = 0, ident = 0;
388 >
389 >  assert(conf->class);
390  
391    ip_found = find_or_add_ip(&client_p->localClient->ip);
392    ip_found->count++;
393    SetIpHash(client_p);
394  
395 <  aconf = map_to_conf(conf);
1022 <  if (aconf->class_ptr == NULL)
1023 <    return NOT_AUTHORIZED;  /* If class is missing, this is best */
1024 <
1025 <  aclass = map_to_conf(aconf->class_ptr);
395 >  class = conf->class;
396  
397    count_user_host(client_p->username, client_p->host,
398                    &global, &local, &ident);
# Line 1031 | Line 401 | attach_iline(struct Client *client_p, st
401     * setting a_limit_reached if any limit is reached.
402     * - Dianora
403     */
404 <  if (MaxTotal(aclass) != 0 && CurrUserCount(aclass) >= MaxTotal(aclass))
404 >  if (class->max_total != 0 && class->ref_count >= class->max_total)
405      a_limit_reached = 1;
406 <  else if (MaxPerIp(aclass) != 0 && ip_found->count > MaxPerIp(aclass))
406 >  else if (class->max_perip != 0 && ip_found->count > class->max_perip)
407      a_limit_reached = 1;
408 <  else if (MaxLocal(aclass) != 0 && local >= MaxLocal(aclass))
408 >  else if (class->max_local != 0 && local >= class->max_local)
409      a_limit_reached = 1;
410 <  else if (MaxGlobal(aclass) != 0 && global >= MaxGlobal(aclass))
410 >  else if (class->max_global != 0 && global >= class->max_global)
411      a_limit_reached = 1;
412 <  else if (MaxIdent(aclass) != 0 && ident >= MaxIdent(aclass) &&
412 >  else if (class->max_ident != 0 && ident >= class->max_ident &&
413             client_p->username[0] != '~')
414      a_limit_reached = 1;
415  
416    if (a_limit_reached)
417    {
418 <    if (!IsConfExemptLimits(aconf))
418 >    if (!IsConfExemptLimits(conf))
419        return TOO_MANY;   /* Already at maximum allowed */
420  
421      sendto_one(client_p,
# Line 1066 | Line 436 | attach_iline(struct Client *client_p, st
436   void
437   init_ip_hash_table(void)
438   {
439 <  ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1070 <    2 * hard_fdlimit);
439 >  ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
440    memset(ip_hash_table, 0, sizeof(ip_hash_table));
441   }
442  
# Line 1116 | Line 485 | find_or_add_ip(struct irc_ssaddr *ip_in)
485    if (ip_entries_count >= 2 * hard_fdlimit)
486      garbage_collect_ip_entries();
487  
488 <  newptr = BlockHeapAlloc(ip_entry_heap);
488 >  newptr = mp_pool_get(ip_entry_pool);
489 >  memset(newptr, 0, sizeof(*newptr));
490    ip_entries_count++;
491    memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
492  
# Line 1167 | Line 537 | remove_one_ip(struct irc_ssaddr *ip_in)
537      if (ptr->count > 0)
538        ptr->count--;
539      if (ptr->count == 0 &&
540 <        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
540 >        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
541      {
542        if (last_ptr != NULL)
543 <        last_ptr->next = ptr->next;
543 >        last_ptr->next = ptr->next;
544        else
545 <        ip_hash_table[hash_index] = ptr->next;
545 >        ip_hash_table[hash_index] = ptr->next;
546  
547 <      BlockHeapFree(ip_entry_heap, ptr);
547 >      mp_pool_release(ptr);
548        ip_entries_count--;
549        return;
550      }
# Line 1277 | Line 647 | garbage_collect_ip_entries(void)
647            last_ptr->next = ptr->next;
648          else
649            ip_hash_table[i] = ptr->next;
650 <        BlockHeapFree(ip_entry_heap, ptr);
650 >        mp_pool_release(ptr);
651          ip_entries_count--;
652        }
653        else
# Line 1294 | Line 664 | garbage_collect_ip_entries(void)
664   * side effects - Disassociate configuration from the client.
665   *                Also removes a class from the list if marked for deleting.
666   */
667 < int
668 < detach_conf(struct Client *client_p, ConfType type)
667 > void
668 > detach_conf(struct Client *client_p, enum maskitem_type type)
669   {
670 <  dlink_node *ptr, *next_ptr;
1301 <  struct ConfItem *conf;
1302 <  struct ClassItem *aclass;
1303 <  struct AccessItem *aconf;
1304 <  struct ConfItem *aclass_conf;
1305 <  struct MatchItem *match_item;
670 >  dlink_node *ptr = NULL, *next_ptr = NULL;
671  
672    DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
673    {
674 <    conf = ptr->data;
1310 <
1311 <    if (type == CONF_TYPE || conf->type == type)
1312 <    {
1313 <      dlinkDelete(ptr, &client_p->localClient->confs);
1314 <      free_dlink_node(ptr);
1315 <
1316 <      switch (conf->type)
1317 <      {
1318 <      case CLIENT_TYPE:
1319 <      case OPER_TYPE:
1320 <      case SERVER_TYPE:
1321 <        aconf = map_to_conf(conf);
1322 <
1323 <        assert(aconf->clients > 0);
1324 <
1325 <        if ((aclass_conf = ClassPtr(aconf)) != NULL)
1326 <        {
1327 <          aclass = map_to_conf(aclass_conf);
674 >    struct MaskItem *conf = ptr->data;
675  
676 <          assert(aclass->curr_user_count > 0);
676 >    assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
677 >    assert(conf->ref_count > 0);
678 >    assert(conf->class->ref_count > 0);
679  
680 <          if (conf->type == CLIENT_TYPE)
681 <            remove_from_cidr_check(&client_p->localClient->ip, aclass);
1333 <          if (--aclass->curr_user_count == 0 && aclass->active == 0)
1334 <            delete_conf_item(aclass_conf);
1335 <        }
680 >    if (!(conf->type & type))
681 >      continue;
682  
683 <        if (--aconf->clients == 0 && IsConfIllegal(aconf))
684 <          delete_conf_item(conf);
683 >    dlinkDelete(ptr, &client_p->localClient->confs);
684 >    free_dlink_node(ptr);
685  
686 <        break;
686 >    if (conf->type == CONF_CLIENT)
687 >      remove_from_cidr_check(&client_p->localClient->ip, conf->class);
688  
689 <      case LEAF_TYPE:
690 <      case HUB_TYPE:
691 <        match_item = map_to_conf(conf);
692 <        if (match_item->ref_count == 0 && match_item->illegal)
1346 <          delete_conf_item(conf);
1347 <        break;
1348 <      default:
1349 <        break;
1350 <      }
1351 <
1352 <      if (type != CONF_TYPE)
1353 <        return 0;
689 >    if (--conf->class->ref_count == 0 && conf->class->active == 0)
690 >    {
691 >      class_free(conf->class);
692 >      conf->class = NULL;
693      }
1355  }
694  
695 <  return -1;
695 >    if (--conf->ref_count == 0 && conf->active == 0)
696 >      conf_free(conf);
697 >  }
698   }
699  
700   /* attach_conf()
# Line 1368 | Line 708 | detach_conf(struct Client *client_p, Con
708   *                attachment if there was an old one...
709   */
710   int
711 < attach_conf(struct Client *client_p, struct ConfItem *conf)
711 > attach_conf(struct Client *client_p, struct MaskItem *conf)
712   {
713    if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
714      return 1;
715  
716 <  if (conf->type == CLIENT_TYPE ||
717 <      conf->type == SERVER_TYPE ||
718 <      conf->type == OPER_TYPE)
719 <  {
1380 <    struct AccessItem *aconf = map_to_conf(conf);
1381 <    struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1382 <
1383 <    if (IsConfIllegal(aconf))
1384 <      return NOT_AUTHORIZED;
716 >  if (conf->type == CONF_CLIENT)
717 >    if (cidr_limit_reached(IsConfExemptLimits(conf),
718 >                           &client_p->localClient->ip, conf->class))
719 >      return TOO_MANY;    /* Already at maximum allowed */
720  
721 <    if (conf->type == CLIENT_TYPE)
722 <      if (cidr_limit_reached(IsConfExemptLimits(aconf),
1388 <                             &client_p->localClient->ip, aclass))
1389 <        return TOO_MANY;    /* Already at maximum allowed */
1390 <
1391 <    CurrUserCount(aclass)++;
1392 <    aconf->clients++;
1393 <  }
1394 <  else if (conf->type == HUB_TYPE || conf->type == LEAF_TYPE)
1395 <  {
1396 <    struct MatchItem *match_item = map_to_conf(conf);
1397 <    match_item->ref_count++;
1398 <  }
721 >  conf->class->ref_count++;
722 >  conf->ref_count++;
723  
724    dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
725  
# Line 1415 | Line 739 | attach_connect_block(struct Client *clie
739                       const char *host)
740   {
741    dlink_node *ptr;
742 <  struct ConfItem *conf;
1419 <  struct AccessItem *aconf;
742 >  struct MaskItem *conf = NULL;
743  
744    assert(client_p != NULL);
745    assert(host != NULL);
# Line 1427 | Line 750 | attach_connect_block(struct Client *clie
750    DLINK_FOREACH(ptr, server_items.head)
751    {
752      conf = ptr->data;
1430    aconf = map_to_conf(conf);
753  
754 <    if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
754 >    if (match(conf->name, name) || match(conf->host, host))
755        continue;
756  
757      attach_conf(client_p, conf);
# Line 1439 | Line 761 | attach_connect_block(struct Client *clie
761    return 0;
762   }
763  
1442 /* find_conf_exact()
1443 *
1444 * inputs       - type of ConfItem
1445 *              - pointer to name to find
1446 *              - pointer to username to find
1447 *              - pointer to host to find
1448 * output       - NULL or pointer to conf found
1449 * side effects - find a conf entry which matches the hostname
1450 *                and has the same name.
1451 */
1452 struct ConfItem *
1453 find_conf_exact(ConfType type, const char *name, const char *user,
1454                const char *host)
1455 {
1456  dlink_node *ptr;
1457  dlink_list *list_p;
1458  struct ConfItem *conf = NULL;
1459  struct AccessItem *aconf;
1460
1461  /* Only valid for OPER_TYPE and ...? */
1462  list_p = map_to_list(type);
1463
1464  DLINK_FOREACH(ptr, (*list_p).head)
1465  {
1466    conf = ptr->data;
1467
1468    if (conf->name == NULL)
1469      continue;
1470    aconf = map_to_conf(conf);
1471    if (aconf->host == NULL)
1472      continue;
1473    if (irccmp(conf->name, name) != 0)
1474      continue;
1475
1476    /*
1477    ** Accept if the *real* hostname (usually sockethost)
1478    ** socket host) matches *either* host or name field
1479    ** of the configuration.
1480    */
1481    if (!match(aconf->host, host) || !match(aconf->user, user))
1482      continue;
1483    if (type == OPER_TYPE)
1484    {
1485      struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1486
1487      if (aconf->clients >= MaxTotal(aclass))
1488        continue;
1489    }
1490
1491    return conf;
1492  }
1493
1494  return NULL;
1495 }
1496
764   /* find_conf_name()
765   *
766   * inputs       - pointer to conf link list to search
# Line 1503 | Line 770 | find_conf_exact(ConfType type, const cha
770   * side effects - find a conf entry which matches the name
771   *                and has the given mask.
772   */
773 < struct ConfItem *
774 < find_conf_name(dlink_list *list, const char *name, ConfType type)
773 > struct MaskItem *
774 > find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
775   {
776    dlink_node *ptr;
777 <  struct ConfItem* conf;
777 >  struct MaskItem* conf;
778  
779    DLINK_FOREACH(ptr, list->head)
780    {
# Line 1516 | Line 783 | find_conf_name(dlink_list *list, const c
783      if (conf->type == type)
784      {
785        if (conf->name && (irccmp(conf->name, name) == 0 ||
786 <                         match(conf->name, name)))
786 >                         !match(conf->name, name)))
787        return conf;
788      }
789    }
# Line 1531 | Line 798 | find_conf_name(dlink_list *list, const c
798   * side effects - none
799   */
800   static dlink_list *
801 < map_to_list(ConfType type)
801 > map_to_list(enum maskitem_type type)
802   {
803    switch(type)
804    {
805 <  case RXLINE_TYPE:
1539 <    return(&rxconf_items);
1540 <    break;
1541 <  case XLINE_TYPE:
805 >  case CONF_XLINE:
806      return(&xconf_items);
807      break;
808 <  case ULINE_TYPE:
808 >  case CONF_ULINE:
809      return(&uconf_items);
810      break;
811 <  case NRESV_TYPE:
811 >  case CONF_NRESV:
812      return(&nresv_items);
813      break;
814 <  case OPER_TYPE:
814 >  case CONF_CRESV:
815 >    return(&cresv_items);
816 >  case CONF_OPER:
817      return(&oconf_items);
818      break;
819 <  case CLASS_TYPE:
1554 <    return(&class_items);
1555 <    break;
1556 <  case SERVER_TYPE:
819 >  case CONF_SERVER:
820      return(&server_items);
821      break;
822 <  case SERVICE_TYPE:
822 >  case CONF_SERVICE:
823      return(&service_items);
824      break;
825 <  case CLUSTER_TYPE:
825 >  case CONF_CLUSTER:
826      return(&cluster_items);
827      break;
1565  case CONF_TYPE:
1566  case GLINE_TYPE:
1567  case KLINE_TYPE:
1568  case DLINE_TYPE:
1569  case CRESV_TYPE:
828    default:
829      return NULL;
830    }
# Line 1578 | Line 836 | map_to_list(ConfType type)
836   *              - pointer to name string to find
837   *              - pointer to user
838   *              - pointer to host
839 < *              - optional action to match on as well
840 < * output       - NULL or pointer to found struct MatchItem
839 > *              - optional flags to match on as well
840 > * output       - NULL or pointer to found struct MaskItem
841   * side effects - looks for a match on name field
842   */
843 < struct ConfItem *
844 < find_matching_name_conf(ConfType type, const char *name, const char *user,
845 <                        const char *host, int action)
843 > struct MaskItem *
844 > find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
845 >                        const char *host, unsigned int flags)
846   {
847    dlink_node *ptr=NULL;
848 <  struct ConfItem *conf=NULL;
1591 <  struct AccessItem *aconf=NULL;
1592 <  struct MatchItem *match_item=NULL;
848 >  struct MaskItem *conf=NULL;
849    dlink_list *list_p = map_to_list(type);
850  
851    switch (type)
852    {
853 < #ifdef HAVE_LIBPCRE
1598 <  case RXLINE_TYPE:
1599 <      DLINK_FOREACH(ptr, list_p->head)
1600 <      {
1601 <        conf = ptr->data;
1602 <        assert(conf->regexpname);
1603 <
1604 <        if (!ircd_pcre_exec(conf->regexpname, name))
1605 <          return conf;
1606 <      }
1607 <      break;
1608 < #endif
1609 <  case SERVICE_TYPE:
853 >  case CONF_SERVICE:
854      DLINK_FOREACH(ptr, list_p->head)
855      {
856        conf = ptr->data;
# Line 1618 | Line 862 | find_matching_name_conf(ConfType type, c
862      }
863      break;
864  
865 <  case XLINE_TYPE:
866 <  case ULINE_TYPE:
867 <  case NRESV_TYPE:
865 >  case CONF_XLINE:
866 >  case CONF_ULINE:
867 >  case CONF_NRESV:
868 >  case CONF_CRESV:
869      DLINK_FOREACH(ptr, list_p->head)
870      {
871        conf = ptr->data;
872  
1628      match_item = map_to_conf(conf);
873        if (EmptyString(conf->name))
874 <        continue;
875 <      if ((name != NULL) && match_esc(conf->name, name))
874 >        continue;
875 >      if ((name != NULL) && !match(conf->name, name))
876        {
877 <        if ((user == NULL && (host == NULL)))
878 <          return conf;
879 <        if ((match_item->action & action) != action)
877 >        if ((user == NULL && (host == NULL)))
878 >          return conf;
879 >        if ((conf->flags & flags) != flags)
880            continue;
881 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
882 <          return conf;
883 <        if (match(match_item->user, user) && match(match_item->host, host))
884 <          return conf;
881 >        if (EmptyString(conf->user) || EmptyString(conf->host))
882 >          return conf;
883 >        if (!match(conf->user, user) && !match(conf->host, host))
884 >          return conf;
885        }
886      }
887        break;
888  
889 <  case SERVER_TYPE:
889 >  case CONF_SERVER:
890      DLINK_FOREACH(ptr, list_p->head)
891      {
892        conf = ptr->data;
1649      aconf = map_to_conf(conf);
893  
894 <      if ((name != NULL) && match_esc(name, conf->name))
894 >      if ((name != NULL) && !match(name, conf->name))
895          return conf;
896 <      else if ((host != NULL) && match_esc(host, aconf->host))
896 >      else if ((host != NULL) && !match(host, conf->host))
897          return conf;
898      }
899      break;
# Line 1667 | Line 910 | find_matching_name_conf(ConfType type, c
910   *              - pointer to name string to find
911   *              - pointer to user
912   *              - pointer to host
913 < * output       - NULL or pointer to found struct MatchItem
913 > * output       - NULL or pointer to found struct MaskItem
914   * side effects - looks for an exact match on name field
915   */
916 < struct ConfItem *
917 < find_exact_name_conf(ConfType type, const struct Client *who, const char *name,
916 > struct MaskItem *
917 > find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
918                       const char *user, const char *host)
919   {
920    dlink_node *ptr = NULL;
921 <  struct AccessItem *aconf;
922 <  struct ConfItem *conf;
1680 <  struct MatchItem *match_item;
1681 <  dlink_list *list_p;
1682 <
1683 <  list_p = map_to_list(type);
921 >  struct MaskItem *conf;
922 >  dlink_list *list_p = map_to_list(type);
923  
924    switch(type)
925    {
926 <  case RXLINE_TYPE:
927 <  case XLINE_TYPE:
928 <  case ULINE_TYPE:
929 <  case NRESV_TYPE:
926 >  case CONF_XLINE:
927 >  case CONF_ULINE:
928 >  case CONF_NRESV:
929 >  case CONF_CRESV:
930  
931      DLINK_FOREACH(ptr, list_p->head)
932      {
933        conf = ptr->data;
934 <      match_item = (struct MatchItem *)map_to_conf(conf);
934 >
935        if (EmptyString(conf->name))
936 <        continue;
936 >        continue;
937      
938        if (irccmp(conf->name, name) == 0)
939        {
940 <        if ((user == NULL && (host == NULL)))
941 <          return (conf);
942 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
943 <          return (conf);
944 <        if (match(match_item->user, user) && match(match_item->host, host))
945 <          return (conf);
940 >        if ((user == NULL && (host == NULL)))
941 >          return conf;
942 >        if (EmptyString(conf->user) || EmptyString(conf->host))
943 >          return conf;
944 >        if (!match(conf->user, user) && !match(conf->host, host))
945 >          return conf;
946        }
947      }
948      break;
949  
950 <  case OPER_TYPE:
950 >  case CONF_OPER:
951      DLINK_FOREACH(ptr, list_p->head)
952      {
953        conf = ptr->data;
1715      aconf = map_to_conf(conf);
954  
955        if (EmptyString(conf->name))
956          continue;
# Line 1721 | Line 959 | find_exact_name_conf(ConfType type, cons
959        {
960          if (!who)
961            return conf;
962 <        if (EmptyString(aconf->user) || EmptyString(aconf->host))
963 <          return conf;
964 <        if (match(aconf->user, who->username))
962 >        if (EmptyString(conf->user) || EmptyString(conf->host))
963 >          return NULL;
964 >        if (!match(conf->user, who->username))
965          {
966 <          switch (aconf->type)
966 >          switch (conf->htype)
967            {
968              case HM_HOST:
969 <              if (match(aconf->host, who->host) || match(aconf->host, who->sockhost))
970 <                return conf;
969 >              if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
970 >                if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
971 >                  return conf;
972                break;
973              case HM_IPV4:
974                if (who->localClient->aftype == AF_INET)
975 <                if (match_ipv4(&who->localClient->ip, &aconf->ipnum, aconf->bits))
976 <                  return conf;
975 >                if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
976 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
977 >                    return conf;
978                break;
979   #ifdef IPV6
980              case HM_IPV6:
981                if (who->localClient->aftype == AF_INET6)
982 <                if (match_ipv6(&who->localClient->ip, &aconf->ipnum, aconf->bits))
983 <                  return conf;
982 >                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
983 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
984 >                    return conf;
985                break;
986   #endif
987              default:
# Line 1752 | Line 993 | find_exact_name_conf(ConfType type, cons
993  
994      break;
995  
996 <  case SERVER_TYPE:
996 >  case CONF_SERVER:
997      DLINK_FOREACH(ptr, list_p->head)
998      {
999        conf = ptr->data;
1000 <      aconf = (struct AccessItem *)map_to_conf(conf);
1000 >
1001        if (EmptyString(conf->name))
1002 <        continue;
1002 >        continue;
1003      
1004        if (name == NULL)
1005        {
1006 <        if (EmptyString(aconf->host))
1007 <          continue;
1008 <        if (irccmp(aconf->host, host) == 0)
1009 <          return(conf);
1006 >        if (EmptyString(conf->host))
1007 >          continue;
1008 >        if (irccmp(conf->host, host) == 0)
1009 >          return conf;
1010        }
1011        else if (irccmp(conf->name, name) == 0)
1012 <      {
1772 <          return (conf);
1773 <      }
1012 >        return conf;
1013      }
1775    break;
1014  
1777  case CLASS_TYPE:
1778    DLINK_FOREACH(ptr, list_p->head)
1779    {
1780      conf = ptr->data;
1781      if (EmptyString(conf->name))
1782        continue;
1783    
1784      if (irccmp(conf->name, name) == 0)
1785        return (conf);
1786    }
1015      break;
1016  
1017    default:
1018      break;
1019    }
1020 <  return(NULL);
1020 >
1021 >  return NULL;
1022   }
1023  
1024   /* rehash()
# Line 1802 | Line 1031 | int
1031   rehash(int sig)
1032   {
1033    if (sig != 0)
1034 <    sendto_realops_flags(UMODE_ALL, L_ALL,
1035 <                         "Got signal SIGHUP, reloading ircd.conf file");
1034 >    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1035 >                         "Got signal SIGHUP, reloading configuration file(s)");
1036  
1037    restart_resolver();
1038  
# Line 1819 | Line 1048 | rehash(int sig)
1048  
1049    load_conf_modules();
1050  
1822  flush_deleted_I_P();
1823
1051    rehashed_klines = 1;
1825 /* XXX */
1826  if (ConfigLoggingEntry.use_logging)
1827    log_close_all();
1052  
1053 <  return(0);
1053 >  return 0;
1054   }
1055  
1056   /* set_default_conf()
# Line 1844 | Line 1068 | set_default_conf(void)
1068    /* verify init_class() ran, this should be an unnecessary check
1069     * but its not much work.
1070     */
1071 <  assert(class_default == (struct ConfItem *) class_items.tail->data);
1071 >  assert(class_default == class_get_list()->tail->data);
1072  
1073   #ifdef HAVE_LIBCRYPTO
1074    ServerInfo.rsa_private_key = NULL;
# Line 1854 | Line 1078 | set_default_conf(void)
1078    /* ServerInfo.name is not rehashable */
1079    /* ServerInfo.name = ServerInfo.name; */
1080    ServerInfo.description = NULL;
1081 <  DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
1082 <  DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
1081 >  ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1082 >  ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1083  
1084    memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
1085    ServerInfo.specific_ipv4_vhost = 0;
# Line 1863 | Line 1087 | set_default_conf(void)
1087    ServerInfo.specific_ipv6_vhost = 0;
1088  
1089    ServerInfo.max_clients = MAXCLIENTS_MAX;
1090 +  ServerInfo.max_nick_length = 9;
1091 +  ServerInfo.max_topic_length = 80;
1092  
1093    ServerInfo.hub = 0;
1094    ServerInfo.dns_host.sin_addr.s_addr = 0;
# Line 1871 | Line 1097 | set_default_conf(void)
1097    AdminInfo.email = NULL;
1098    AdminInfo.description = NULL;
1099  
1100 <  log_close_all();
1100 >  log_del_all();
1101  
1102    ConfigLoggingEntry.use_logging = 1;
1103  
1104    ConfigChannel.disable_fake_channels = 0;
1879  ConfigChannel.restrict_channels = 0;
1880  ConfigChannel.disable_local_channels = 0;
1881  ConfigChannel.use_invex = 1;
1882  ConfigChannel.use_except = 1;
1883  ConfigChannel.use_knock = 1;
1105    ConfigChannel.knock_delay = 300;
1106    ConfigChannel.knock_delay_channel = 60;
1107 <  ConfigChannel.max_chans_per_user = 15;
1108 <  ConfigChannel.quiet_on_ban = 1;
1107 >  ConfigChannel.max_chans_per_user = 25;
1108 >  ConfigChannel.max_chans_per_oper = 50;
1109    ConfigChannel.max_bans = 25;
1110    ConfigChannel.default_split_user_count = 0;
1111    ConfigChannel.default_split_server_count = 0;
1112    ConfigChannel.no_join_on_split = 0;
1113    ConfigChannel.no_create_on_split = 0;
1893  ConfigChannel.burst_topicwho = 1;
1114  
1115    ConfigServerHide.flatten_links = 0;
1116    ConfigServerHide.links_delay = 300;
1117    ConfigServerHide.hidden = 0;
1898  ConfigServerHide.disable_hidden = 0;
1118    ConfigServerHide.hide_servers = 0;
1119 <  DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
1119 >  ConfigServerHide.hide_services = 0;
1120 >  ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
1121    ConfigServerHide.hide_server_ips = 0;
1122 +  ConfigServerHide.disable_remote_commands = 0;
1123  
1124    
1125 <  DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1125 >  ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1126    ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
1127 +  ConfigFileEntry.cycle_on_host_change = 1;
1128 +  ConfigFileEntry.glines = 0;
1129 +  ConfigFileEntry.gline_time = 12 * 3600;
1130 +  ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
1131    ConfigFileEntry.gline_min_cidr = 16;
1132    ConfigFileEntry.gline_min_cidr6 = 48;
1133    ConfigFileEntry.invisible_on_connect = 1;
1909  ConfigFileEntry.burst_away = 0;
1910  ConfigFileEntry.use_whois_actually = 1;
1134    ConfigFileEntry.tkline_expire_notices = 1;
1135    ConfigFileEntry.hide_spoof_ips = 1;
1136    ConfigFileEntry.ignore_bogus_ts = 0;
1137    ConfigFileEntry.disable_auth = 0;
1915  ConfigFileEntry.disable_remote = 0;
1138    ConfigFileEntry.kill_chase_time_limit = 90;
1139    ConfigFileEntry.default_floodcount = 8;
1140    ConfigFileEntry.failed_oper_notice = 1;
# Line 1926 | Line 1148 | set_default_conf(void)
1148    ConfigFileEntry.anti_spam_exit_message_time = 0;
1149    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1150    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1929  ConfigFileEntry.kline_with_reason = 1;
1930  ConfigFileEntry.kline_reason = NULL;
1151    ConfigFileEntry.warn_no_nline = 1;
1152    ConfigFileEntry.stats_o_oper_only = 0;
1153    ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
1154    ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
1155    ConfigFileEntry.stats_P_oper_only = 0;
1156 +  ConfigFileEntry.stats_u_oper_only = 0;
1157    ConfigFileEntry.caller_id_wait = 60;
1158    ConfigFileEntry.opers_bypass_callerid = 0;
1159    ConfigFileEntry.pace_wait = 10;
# Line 1942 | Line 1163 | set_default_conf(void)
1163    ConfigFileEntry.no_oper_flood = 0;
1164    ConfigFileEntry.true_no_oper_flood = 0;
1165    ConfigFileEntry.oper_pass_resv = 1;
1945  ConfigFileEntry.glines = 0;
1946  ConfigFileEntry.gline_time = 12 * 3600;
1166    ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
1948  ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
1167    ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
1168    ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
1169      UMODE_OPERWALL | UMODE_WALLOP;
# Line 1954 | Line 1172 | set_default_conf(void)
1172    ConfigFileEntry.throttle_time = 10;
1173   }
1174  
1175 + static void
1176 + validate_conf(void)
1177 + {
1178 +  if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
1179 +    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1180 +
1181 +  if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1182 +    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1183 +
1184 +  if (ServerInfo.network_name == NULL)
1185 +    ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1186 +
1187 +  if (ServerInfo.network_desc == NULL)
1188 +    ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1189 +
1190 +  if (ConfigFileEntry.service_name == NULL)
1191 +    ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1192 +
1193 +  ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1194 + }
1195 +
1196   /* read_conf()
1197   *
1198   * inputs       - file descriptor pointing to config file to use
# Line 1967 | Line 1206 | read_conf(FILE *file)
1206  
1207    set_default_conf(); /* Set default values prior to conf parsing */
1208    conf_parser_ctx.pass = 1;
1209 <  yyparse();          /* pick up the classes first */
1209 >  yyparse();          /* pick up the classes first */
1210  
1211    rewind(file);
1212  
# Line 1975 | Line 1214 | read_conf(FILE *file)
1214    yyparse();          /* Load the values from the conf */
1215    validate_conf();    /* Check to make sure some values are still okay. */
1216                        /* Some global values are also loaded here. */
1217 <  check_class();      /* Make sure classes are valid */
1979 < }
1980 <
1981 < static void
1982 < validate_conf(void)
1983 < {
1984 <  if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
1985 <    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1986 <
1987 <  if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1988 <    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1989 <
1990 <  if (ServerInfo.network_name == NULL)
1991 <    DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
1992 <
1993 <  if (ServerInfo.network_desc == NULL)
1994 <    DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
1995 <
1996 <  if (ConfigFileEntry.service_name == NULL)
1997 <    DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1998 <
1999 <  if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
2000 <      (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
2001 <    ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
2002 <
2003 <  ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1217 >  class_delete_marked();      /* Make sure classes are valid */
1218   }
1219  
1220   /* lookup_confhost()
# Line 2008 | Line 1222 | validate_conf(void)
1222   * start DNS lookups of all hostnames in the conf
1223   * line and convert an IP addresses in a.b.c.d number for to IP#s.
1224   */
1225 < static void
1226 < lookup_confhost(struct ConfItem *conf)
1225 > void
1226 > lookup_confhost(struct MaskItem *conf)
1227   {
2014  struct AccessItem *aconf;
1228    struct addrinfo hints, *res;
1229  
2017  aconf = map_to_conf(conf);
2018
2019  if (EmptyString(aconf->host) ||
2020      EmptyString(aconf->user))
2021  {
2022    ilog(LOG_TYPE_IRCD, "Host/server name error: (%s) (%s)",
2023         aconf->host, conf->name);
2024    return;
2025  }
2026
2027  if (strchr(aconf->host, '*') ||
2028      strchr(aconf->host, '?'))
2029    return;
2030
1230    /* Do name lookup now on hostnames given and store the
1231     * ip numbers in conf structure.
1232     */
# Line 2039 | Line 1238 | lookup_confhost(struct ConfItem *conf)
1238    /* Get us ready for a bind() and don't bother doing dns lookup */
1239    hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
1240  
1241 <  if (getaddrinfo(aconf->host, NULL, &hints, &res))
1241 >  if (getaddrinfo(conf->host, NULL, &hints, &res))
1242    {
1243 <    conf_dns_lookup(aconf);
1243 >    conf_dns_lookup(conf);
1244      return;
1245    }
1246  
1247    assert(res != NULL);
1248  
1249 <  memcpy(&aconf->ipnum, res->ai_addr, res->ai_addrlen);
1250 <  aconf->ipnum.ss_len = res->ai_addrlen;
1251 <  aconf->ipnum.ss.ss_family = res->ai_family;
1249 >  memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
1250 >  conf->addr.ss_len = res->ai_addrlen;
1251 >  conf->addr.ss.ss_family = res->ai_family;
1252 >
1253    freeaddrinfo(res);
1254   }
1255  
# Line 2064 | Line 1264 | int
1264   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1265   {
1266    struct ip_entry *ip_found;
1267 <  struct AccessItem *aconf = find_dline_conf(addr, aftype);
1267 >  struct MaskItem *conf = find_dline_conf(addr, aftype);
1268  
1269    /* DLINE exempt also gets you out of static limits/pacing... */
1270 <  if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1270 >  if (conf && (conf->type == CONF_EXEMPT))
1271      return 0;
1272  
1273 <  if (aconf != NULL)
1273 >  if (conf != NULL)
1274      return BANNED_CLIENT;
1275  
1276    ip_found = find_or_add_ip(addr);
# Line 2086 | Line 1286 | conf_connect_allowed(struct irc_ssaddr *
1286    return 0;
1287   }
1288  
2089 static struct AccessItem *
2090 find_regexp_kline(const char *uhi[])
2091 {
2092 #ifdef HAVE_LIBPCRE
2093  const dlink_node *ptr = NULL;
2094
2095  DLINK_FOREACH(ptr, rkconf_items.head)
2096  {
2097    struct AccessItem *aptr = map_to_conf(ptr->data);
2098
2099    assert(aptr->regexuser);
2100    assert(aptr->regexhost);
2101
2102    if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2103        (!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2104         !ircd_pcre_exec(aptr->regexhost, uhi[2])))
2105      return aptr;
2106  }
2107 #endif
2108  return NULL;
2109 }
2110
2111 /* find_kill()
2112 *
2113 * inputs       - pointer to client structure
2114 * output       - pointer to struct AccessItem if found
2115 * side effects - See if this user is klined already,
2116 *                and if so, return struct AccessItem pointer
2117 */
2118 struct AccessItem *
2119 find_kill(struct Client *client_p)
2120 {
2121  struct AccessItem *aconf = NULL;
2122  const char *uhi[3];
2123
2124  uhi[0] = client_p->username;
2125  uhi[1] = client_p->host;
2126  uhi[2] = client_p->sockhost;
2127
2128  assert(client_p != NULL);
2129
2130  aconf = find_kline_conf(client_p->host, client_p->username,
2131                          &client_p->localClient->ip,
2132                          client_p->localClient->aftype);
2133  if (aconf == NULL)
2134    aconf = find_regexp_kline(uhi);
2135
2136  if (aconf && (aconf->status & CONF_KLINE))
2137    return aconf;
2138
2139  return NULL;
2140 }
2141
2142 struct AccessItem *
2143 find_gline(struct Client *client_p)
2144 {
2145  struct AccessItem *aconf;
2146
2147  assert(client_p != NULL);
2148
2149  aconf = find_gline_conf(client_p->host, client_p->username,
2150                          &client_p->localClient->ip,
2151                          client_p->localClient->aftype);
2152
2153  if (aconf && (aconf->status & CONF_GLINE))
2154    return aconf;
2155
2156  return NULL;
2157 }
2158
2159 /* add_temp_line()
2160 *
2161 * inputs        - pointer to struct ConfItem
2162 * output        - none
2163 * Side effects  - links in given struct ConfItem into
2164 *                 temporary *line link list
2165 */
2166 void
2167 add_temp_line(struct ConfItem *conf)
2168 {
2169  struct AccessItem *aconf;
2170
2171  if (conf->type == DLINE_TYPE)
2172  {
2173    aconf = map_to_conf(conf);
2174    SetConfTemporary(aconf);
2175    dlinkAdd(conf, &conf->node, &temporary_dlines);
2176    MyFree(aconf->user);
2177    aconf->user = NULL;
2178    add_conf_by_address(CONF_DLINE, aconf);
2179  }
2180  else if (conf->type == KLINE_TYPE)
2181  {
2182    aconf = map_to_conf(conf);
2183    SetConfTemporary(aconf);
2184    dlinkAdd(conf, &conf->node, &temporary_klines);
2185    add_conf_by_address(CONF_KILL, aconf);
2186  }
2187  else if (conf->type == GLINE_TYPE)
2188  {
2189    aconf = map_to_conf(conf);
2190    SetConfTemporary(aconf);
2191    dlinkAdd(conf, &conf->node, &temporary_glines);
2192    add_conf_by_address(CONF_GLINE, aconf);
2193  }
2194  else if (conf->type == XLINE_TYPE)
2195  {
2196    conf->flags |= CONF_FLAGS_TEMPORARY;
2197    dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2198  }
2199  else if (conf->type == RXLINE_TYPE)
2200  {
2201    conf->flags |= CONF_FLAGS_TEMPORARY;
2202    dlinkAdd(conf, make_dlink_node(), &temporary_rxlines);
2203  }
2204  else if (conf->type == RKLINE_TYPE)
2205  {
2206    conf->flags |= CONF_FLAGS_TEMPORARY;
2207    dlinkAdd(conf, make_dlink_node(), &temporary_rklines);
2208  }
2209  else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2210  {
2211    conf->flags |= CONF_FLAGS_TEMPORARY;
2212    dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2213  }
2214 }
2215
1289   /* cleanup_tklines()
1290   *
1291   * inputs       - NONE
# Line 2223 | Line 1296 | add_temp_line(struct ConfItem *conf)
1296   void
1297   cleanup_tklines(void *notused)
1298   {
1299 <  expire_tklines(&temporary_glines);
1300 <  expire_tklines(&temporary_klines);
1301 <  expire_tklines(&temporary_dlines);
1302 <  expire_tklines(&temporary_xlines);
2230 <  expire_tklines(&temporary_rxlines);
2231 <  expire_tklines(&temporary_rklines);
2232 <  expire_tklines(&temporary_resv);
1299 >  hostmask_expire_temporary();
1300 >  expire_tklines(&xconf_items);
1301 >  expire_tklines(&nresv_items);
1302 >  expire_tklines(&cresv_items);
1303   }
1304  
1305   /* expire_tklines()
# Line 2243 | Line 1313 | expire_tklines(dlink_list *tklist)
1313   {
1314    dlink_node *ptr;
1315    dlink_node *next_ptr;
1316 <  struct ConfItem *conf;
2247 <  struct MatchItem *xconf;
2248 <  struct MatchItem *nconf;
2249 <  struct AccessItem *aconf;
2250 <  struct ResvChannel *cconf;
1316 >  struct MaskItem *conf;
1317  
1318    DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1319    {
1320      conf = ptr->data;
2255    if (conf->type == GLINE_TYPE ||
2256        conf->type == KLINE_TYPE ||
2257        conf->type == DLINE_TYPE)
2258    {
2259      aconf = (struct AccessItem *)map_to_conf(conf);
2260      if (aconf->hold <= CurrentTime)
2261      {
2262        /* XXX - Do we want GLINE expiry notices?? */
2263        /* Alert opers that a TKline expired - Hwy */
2264        if (ConfigFileEntry.tkline_expire_notices)
2265        {
2266          if (aconf->status & CONF_KILL)
2267          {
2268            sendto_realops_flags(UMODE_ALL, L_ALL,
2269                                 "Temporary K-line for [%s@%s] expired",
2270                                 (aconf->user) ? aconf->user : "*",
2271                                 (aconf->host) ? aconf->host : "*");
2272          }
2273          else if (conf->type == DLINE_TYPE)
2274          {
2275            sendto_realops_flags(UMODE_ALL, L_ALL,
2276                                 "Temporary D-line for [%s] expired",
2277                                 (aconf->host) ? aconf->host : "*");
2278          }
2279        }
1321  
1322 <        dlinkDelete(ptr, tklist);
1323 <        delete_one_address_conf(aconf->host, aconf);
1324 <      }
1325 <    }
2285 <    else if (conf->type == XLINE_TYPE ||
2286 <             conf->type == RXLINE_TYPE)
2287 <    {
2288 <      xconf = (struct MatchItem *)map_to_conf(conf);
2289 <      if (xconf->hold <= CurrentTime)
2290 <      {
2291 <        if (ConfigFileEntry.tkline_expire_notices)
2292 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2293 <                               "Temporary X-line for [%s] %sexpired", conf->name,
2294 <                               conf->type == RXLINE_TYPE ? "(REGEX) " : "");
2295 <        dlinkDelete(ptr, tklist);
2296 <        free_dlink_node(ptr);
2297 <        delete_conf_item(conf);
2298 <      }
2299 <    }
2300 <    else if (conf->type == RKLINE_TYPE)
1322 >    if (!conf->until || conf->until > CurrentTime)
1323 >      continue;
1324 >
1325 >    if (conf->type == CONF_XLINE)
1326      {
1327 <      aconf = map_to_conf(conf);
1328 <      if (aconf->hold <= CurrentTime)
1329 <      {
1330 <        if (ConfigFileEntry.tkline_expire_notices)
2306 <           sendto_realops_flags(UMODE_ALL, L_ALL,
2307 <                                "Temporary K-line for [%s@%s] (REGEX) expired",
2308 <                                (aconf->user) ? aconf->user : "*",
2309 <                                (aconf->host) ? aconf->host : "*");
2310 <        dlinkDelete(ptr, tklist);
2311 <        free_dlink_node(ptr);
2312 <        delete_conf_item(conf);
2313 <      }
1327 >      if (ConfigFileEntry.tkline_expire_notices)
1328 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1329 >                               "Temporary X-line for [%s] expired", conf->name);
1330 >      conf_free(conf);
1331      }
1332 <    else if (conf->type == NRESV_TYPE)
1332 >    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1333      {
1334 <      nconf = (struct MatchItem *)map_to_conf(conf);
1335 <      if (nconf->hold <= CurrentTime)
2319 <      {
2320 <        if (ConfigFileEntry.tkline_expire_notices)
2321 <          sendto_realops_flags(UMODE_ALL, L_ALL,
1334 >      if (ConfigFileEntry.tkline_expire_notices)
1335 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1336                                 "Temporary RESV for [%s] expired", conf->name);
1337 <        dlinkDelete(ptr, tklist);
2324 <        free_dlink_node(ptr);
2325 <        delete_conf_item(conf);
2326 <      }
2327 <    }
2328 <    else if (conf->type == CRESV_TYPE)
2329 <    {
2330 <      cconf = (struct ResvChannel *)map_to_conf(conf);
2331 <      if (cconf->hold <= CurrentTime)
2332 <      {
2333 <        if (ConfigFileEntry.tkline_expire_notices)
2334 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2335 <                               "Temporary RESV for [%s] expired", cconf->name);
2336 <        delete_channel_resv(cconf);
2337 <      }
1337 >      conf_free(conf);
1338      }
1339    }
1340   }
# Line 2347 | Line 1347 | expire_tklines(dlink_list *tklist)
1347   */
1348   static const struct oper_privs
1349   {
1350 <  const unsigned int oprivs;
1350 >  const unsigned int flag;
1351    const unsigned char c;
1352   } flag_list[] = {
1353 <  { OPER_FLAG_ADMIN,       'A' },
1354 <  { OPER_FLAG_REMOTEBAN,   'B' },
1355 <  { OPER_FLAG_DIE,         'D' },
1356 <  { OPER_FLAG_GLINE,       'G' },
1357 <  { OPER_FLAG_REHASH,      'H' },
1358 <  { OPER_FLAG_K,           'K' },
1359 <  { OPER_FLAG_OPERWALL,    'L' },
1360 <  { OPER_FLAG_N,           'N' },
1361 <  { OPER_FLAG_GLOBAL_KILL, 'O' },
1362 <  { OPER_FLAG_REMOTE,      'R' },
1363 <  { OPER_FLAG_OPER_SPY,    'S' },
1364 <  { OPER_FLAG_UNKLINE,     'U' },
1365 <  { OPER_FLAG_X,           'X' },
1353 >  { OPER_FLAG_ADMIN,          'A' },
1354 >  { OPER_FLAG_REMOTEBAN,      'B' },
1355 >  { OPER_FLAG_DIE,            'D' },
1356 >  { OPER_FLAG_GLINE,          'G' },
1357 >  { OPER_FLAG_REHASH,         'H' },
1358 >  { OPER_FLAG_K,              'K' },
1359 >  { OPER_FLAG_OPERWALL,       'L' },
1360 >  { OPER_FLAG_KILL,           'N' },
1361 >  { OPER_FLAG_KILL_REMOTE,    'O' },
1362 >  { OPER_FLAG_CONNECT,        'P' },
1363 >  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
1364 >  { OPER_FLAG_SQUIT,          'R' },
1365 >  { OPER_FLAG_SQUIT_REMOTE,   'S' },
1366 >  { OPER_FLAG_UNKLINE,        'U' },
1367 >  { OPER_FLAG_XLINE,          'X' },
1368    { 0, '\0' }
1369   };
1370  
1371   char *
1372   oper_privs_as_string(const unsigned int port)
1373   {
1374 <  static char privs_out[16];
1374 >  static char privs_out[IRCD_BUFSIZE];
1375    char *privs_ptr = privs_out;
1376 <  unsigned int i = 0;
1376 >  const struct oper_privs *opriv = flag_list;
1377  
1378 <  for (; flag_list[i].oprivs; ++i)
1378 >  for (; opriv->flag; ++opriv)
1379    {
1380 <    if (port & flag_list[i].oprivs)
1381 <      *privs_ptr++ = flag_list[i].c;
1380 >    if (port & opriv->flag)
1381 >      *privs_ptr++ = opriv->c;
1382      else
1383 <      *privs_ptr++ = ToLowerTab[flag_list[i].c];
1383 >      *privs_ptr++ = ToLower(opriv->c);
1384    }
1385  
1386    *privs_ptr = '\0';
# Line 2392 | Line 1394 | oper_privs_as_string(const unsigned int
1394   *         "oper" is server name for remote opers
1395   * Side effects: None.
1396   */
1397 < char *
1397 > const char *
1398   get_oper_name(const struct Client *client_p)
1399   {
1400 <  dlink_node *cnode;
2399 <  struct ConfItem *conf;
2400 <  struct AccessItem *aconf;
2401 <
1400 >  dlink_node *cnode = NULL;
1401    /* +5 for !,@,{,} and null */
1402    static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1403  
1404    if (MyConnect(client_p))
1405    {
1406 <    DLINK_FOREACH(cnode, client_p->localClient->confs.head)
1406 >    if ((cnode = client_p->localClient->confs.head))
1407      {
1408 <      conf = cnode->data;
2410 <      aconf = map_to_conf(conf);
1408 >      struct MaskItem *conf = cnode->data;
1409  
1410 <      if (IsConfOperator(aconf))
1410 >      if (IsConfOperator(conf))
1411        {
1412 <        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1412 >        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1413                   client_p->username, client_p->host, conf->name);
1414 <        return buffer;
1414 >        return buffer;
1415        }
1416      }
1417  
# Line 2424 | Line 1422 | get_oper_name(const struct Client *clien
1422    }
1423  
1424    snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1425 <           client_p->username, client_p->host, client_p->servptr->name);
1425 >           client_p->username, client_p->host, client_p->servptr->name);
1426    return buffer;
1427   }
1428  
# Line 2438 | Line 1436 | void
1436   read_conf_files(int cold)
1437   {
1438    const char *filename;
1439 <  char chanmodes[32];
1440 <  char chanlimit[32];
1439 >  char chanmodes[IRCD_BUFSIZE];
1440 >  char chanlimit[IRCD_BUFSIZE];
1441  
1442    conf_parser_ctx.boot = cold;
1443 <  filename = get_conf_name(CONF_TYPE);
1443 >  filename = ConfigFileEntry.configfile;
1444  
1445    /* We need to know the initial filename for the yyerror() to report
1446       FIXME: The full path is in conffilenamebuf first time since we
# Line 2462 | Line 1460 | read_conf_files(int cold)
1460      }
1461      else
1462      {
1463 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1464 <                           "Unable to read configuration file '%s': %s",
1465 <                           filename, strerror(errno));
1463 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1464 >                           "Unable to read configuration file '%s': %s",
1465 >                           filename, strerror(errno));
1466        return;
1467      }
1468    }
# Line 2475 | Line 1473 | read_conf_files(int cold)
1473    read_conf(conf_parser_ctx.conf_file);
1474    fclose(conf_parser_ctx.conf_file);
1475  
1476 +  log_reopen_all();
1477 +
1478 +  add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1479    add_isupport("NETWORK", ServerInfo.network_name, -1);
1480 <  snprintf(chanmodes, sizeof(chanmodes), "b%s%s:%d",
1481 <           ConfigChannel.use_except ? "e" : "",
2481 <           ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
1480 >
1481 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1482    add_isupport("MAXLIST", chanmodes, -1);
1483    add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1484 +  add_isupport("CHANTYPES", "#", -1);
1485  
1486 <  if (ConfigChannel.disable_local_channels)
1487 <    add_isupport("CHANTYPES", "#", -1);
2487 <  else
2488 <    add_isupport("CHANTYPES", "#&", -1);
2489 <
2490 <  snprintf(chanlimit, sizeof(chanlimit), "%s:%d",
2491 <           ConfigChannel.disable_local_channels ? "#" : "#&",
2492 <           ConfigChannel.max_chans_per_user);
1486 >  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1487 >           ConfigChannel.max_chans_per_user);
1488    add_isupport("CHANLIMIT", chanlimit, -1);
1489 <  snprintf(chanmodes, sizeof(chanmodes), "%s%s%s",
2495 <           ConfigChannel.use_except ? "e" : "",
2496 <           ConfigChannel.use_invex ? "I" : "", "b,k,l,imnprstORS");
1489 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,imnprstORS");
1490    add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
1491 <
2499 <  if (ConfigChannel.use_except)
2500 <    add_isupport("EXCEPTS", "e", -1);
2501 <  if (ConfigChannel.use_invex)
2502 <    add_isupport("INVEX", "I", -1);
1491 >  add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1492    add_isupport("CHANMODES", chanmodes, -1);
1493  
1494    /*
# Line 2507 | Line 1496 | read_conf_files(int cold)
1496     * on strlen(form_str(RPL_ISUPPORT))
1497     */
1498    rebuild_isupport_message_line();
2510
2511 #ifdef HAVE_LIBPCRE
2512  parse_conf_file(RKLINE_TYPE, cold);
2513  parse_conf_file(RXLINE_TYPE, cold);
2514 #endif
2515  parse_conf_file(KLINE_TYPE, cold);
2516  parse_conf_file(DLINE_TYPE, cold);
2517  parse_conf_file(XLINE_TYPE, cold);
2518  parse_conf_file(NRESV_TYPE, cold);
2519  parse_conf_file(CRESV_TYPE, cold);
2520 }
2521
2522 /* parse_conf_file()
2523 *
2524 * inputs       - type of conf file to parse
2525 * output       - none
2526 * side effects - conf file for givenconf type is opened and read then parsed
2527 */
2528 static void
2529 parse_conf_file(int type, int cold)
2530 {
2531  FILE *file = NULL;
2532  const char *filename = get_conf_name(type);
2533
2534  if ((file = fopen(filename, "r")) == NULL)
2535  {
2536    if (cold)
2537      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
2538           filename, strerror(errno));
2539    else
2540      sendto_realops_flags(UMODE_ALL, L_ALL,
2541                    "Unable to read configuration file '%s': %s",
2542                           filename, strerror(errno));
2543  }
2544  else
2545  {
2546    parse_csv_file(file, type);
2547    fclose(file);
2548  }
1499   }
1500  
1501   /* clear_out_old_conf()
# Line 2558 | Line 1508 | static void
1508   clear_out_old_conf(void)
1509   {
1510    dlink_node *ptr = NULL, *next_ptr = NULL;
1511 <  struct ConfItem *conf;
2562 <  struct AccessItem *aconf;
2563 <  struct ClassItem *cltmp;
2564 <  struct MatchItem *match_item;
1511 >  struct MaskItem *conf;
1512    dlink_list *free_items [] = {
1513 <    &server_items,   &oconf_items,    &hub_items, &leaf_items,
1514 <     &uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1515 <     &nresv_items, &cluster_items,  &gdeny_items, &service_items, NULL
1513 >    &server_items,   &oconf_items,
1514 >     &uconf_items,   &xconf_items,
1515 >     &nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1516    };
1517  
1518    dlink_list ** iterator = free_items; /* C is dumb */
# Line 2579 | Line 1526 | clear_out_old_conf(void)
1526      DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1527      {
1528        conf = ptr->data;
2582      /* XXX This is less than pretty */
2583      if (conf->type == SERVER_TYPE)
2584      {
2585        aconf = map_to_conf(conf);
1529  
1530 <        if (aconf->clients != 0)
2588 <        {
2589 <          SetConfIllegal(aconf);
2590 <          dlinkDelete(&conf->node, &server_items);
2591 <        }
2592 <        else
2593 <        {
2594 <          delete_conf_item(conf);
2595 <        }
2596 <      }
2597 <      else if (conf->type == OPER_TYPE)
2598 <      {
2599 <        aconf = map_to_conf(conf);
1530 >      dlinkDelete(&conf->node, map_to_list(conf->type));
1531  
1532 <        if (aconf->clients != 0)
1533 <        {
2603 <          SetConfIllegal(aconf);
2604 <          dlinkDelete(&conf->node, &oconf_items);
2605 <        }
2606 <        else
2607 <        {
2608 <          delete_conf_item(conf);
2609 <        }
2610 <      }
2611 <      else if (conf->type == CLIENT_TYPE)
1532 >      /* XXX This is less than pretty */
1533 >      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1534        {
1535 <        aconf = map_to_conf(conf);
1536 <
2615 <        if (aconf->clients != 0)
2616 <        {
2617 <          SetConfIllegal(aconf);
2618 <        }
2619 <        else
2620 <        {
2621 <          delete_conf_item(conf);
2622 <        }
1535 >        if (!conf->ref_count)
1536 >          conf_free(conf);
1537        }
1538 <      else if (conf->type == XLINE_TYPE  ||
2625 <               conf->type == RXLINE_TYPE ||
2626 <               conf->type == RKLINE_TYPE)
1538 >      else if (conf->type == CONF_XLINE)
1539        {
1540 <        /* temporary (r)xlines are also on
1541 <         * the (r)xconf items list */
2630 <        if (conf->flags & CONF_FLAGS_TEMPORARY)
2631 <          continue;
2632 <
2633 <        delete_conf_item(conf);
1540 >        if (!conf->until)
1541 >          conf_free(conf);
1542        }
1543        else
1544 <      {
2637 <        if ((conf->type == LEAF_TYPE) || (conf->type == HUB_TYPE))
2638 <        {
2639 <          match_item = map_to_conf(conf);
2640 <          if (match_item->ref_count <= 0)
2641 <            delete_conf_item(conf);
2642 <          else
2643 <          {
2644 <            match_item->illegal = 1;
2645 <            dlinkDelete(&conf->node, *iterator);
2646 <          }
2647 <        }
2648 <        else
2649 <          delete_conf_item(conf);
2650 <      }
1544 >        conf_free(conf);
1545      }
1546    }
1547  
1548 +  motd_clear();
1549 +
1550    /*
1551     * don't delete the class table, rather mark all entries
1552 <   * for deletion. The table is cleaned up by check_class. - avalon
1552 >   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1553     */
1554 <  DLINK_FOREACH(ptr, class_items.head)
2659 <  {
2660 <    cltmp = map_to_conf(ptr->data);
2661 <
2662 <    if (ptr != class_items.tail)  /* never mark the "default" class */
2663 <      cltmp->active = 0;
2664 <  }
1554 >  class_mark_for_deletion();
1555  
1556    clear_out_address_conf();
1557  
# Line 2697 | Line 1587 | clear_out_old_conf(void)
1587                                                 SSL_OP_NO_TLSv1);
1588   #endif
1589  
2700  /* clean out old resvs from the conf */
2701  clear_conf_resv();
2702
1590    /* clean out AdminInfo */
1591    MyFree(AdminInfo.name);
1592    AdminInfo.name = NULL;
# Line 2708 | Line 1595 | clear_out_old_conf(void)
1595    MyFree(AdminInfo.description);
1596    AdminInfo.description = NULL;
1597  
2711  /* operator{} and class{} blocks are freed above */
1598    /* clean out listeners */
1599    close_listeners();
1600  
2715  /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2716   * exempt{} and gecos{} blocks are freed above too
2717   */
2718
1601    /* clean out general */
1602    MyFree(ConfigFileEntry.service_name);
1603    ConfigFileEntry.service_name = NULL;
2722
2723  delete_isupport("INVEX");
2724  delete_isupport("EXCEPTS");
2725 }
2726
2727 /* flush_deleted_I_P()
2728 *
2729 * inputs       - none
2730 * output       - none
2731 * side effects - This function removes I/P conf items
2732 */
2733 static void
2734 flush_deleted_I_P(void)
2735 {
2736  dlink_node *ptr;
2737  dlink_node *next_ptr;
2738  struct ConfItem *conf;
2739  struct AccessItem *aconf;
2740  dlink_list * free_items [] = {
2741    &server_items, &oconf_items, NULL
2742  };
2743  dlink_list ** iterator = free_items; /* C is dumb */
2744
2745  /* flush out deleted I and P lines
2746   * although still in use.
2747   */
2748  for (; *iterator != NULL; iterator++)
2749  {
2750    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2751    {
2752      conf = ptr->data;
2753      aconf = (struct AccessItem *)map_to_conf(conf);
2754
2755      if (IsConfIllegal(aconf))
2756      {
2757        dlinkDelete(ptr, *iterator);
2758
2759        if (aconf->clients == 0)
2760          delete_conf_item(conf);
2761      }
2762    }
2763  }
2764 }
2765
2766 /* get_conf_name()
2767 *
2768 * inputs       - type of conf file to return name of file for
2769 * output       - pointer to filename for type of conf
2770 * side effects - none
2771 */
2772 const char *
2773 get_conf_name(ConfType type)
2774 {
2775  switch (type)
2776  {
2777    case CONF_TYPE:
2778      return ConfigFileEntry.configfile;
2779      break;
2780    case KLINE_TYPE:
2781      return ConfigFileEntry.klinefile;
2782      break;
2783    case RKLINE_TYPE:
2784      return ConfigFileEntry.rklinefile;
2785      break;
2786    case DLINE_TYPE:
2787      return ConfigFileEntry.dlinefile;
2788      break;
2789    case XLINE_TYPE:
2790      return ConfigFileEntry.xlinefile;
2791      break;
2792    case RXLINE_TYPE:
2793      return ConfigFileEntry.rxlinefile;
2794      break;
2795    case CRESV_TYPE:
2796      return ConfigFileEntry.cresvfile;
2797      break;
2798    case NRESV_TYPE:
2799      return ConfigFileEntry.nresvfile;
2800      break;
2801    case GLINE_TYPE:
2802      return ConfigFileEntry.glinefile;
2803      break;
2804
2805    default:
2806      return NULL;  /* This should NEVER HAPPEN since we call this function
2807                       only with the above values, this will cause us to core
2808                       at some point if this happens so we know where it was */
2809  }
2810 }
2811
2812 #define BAD_PING (-1)
2813
2814 /* get_conf_ping()
2815 *
2816 * inputs       - pointer to struct AccessItem
2817 *              - pointer to a variable that receives ping warning time
2818 * output       - ping frequency
2819 * side effects - NONE
2820 */
2821 static int
2822 get_conf_ping(struct ConfItem *conf, int *pingwarn)
2823 {
2824  struct ClassItem *aclass;
2825  struct AccessItem *aconf;
2826
2827  if (conf != NULL)
2828  {
2829    aconf = (struct AccessItem *)map_to_conf(conf);
2830    if (aconf->class_ptr != NULL)
2831    {
2832      aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2833      *pingwarn = PingWarning(aclass);
2834      return PingFreq(aclass);
2835    }
2836  }
2837
2838  return BAD_PING;
2839 }
2840
2841 /* get_client_class()
2842 *
2843 * inputs       - pointer to client struct
2844 * output       - pointer to name of class
2845 * side effects - NONE
2846 */
2847 const char *
2848 get_client_class(struct Client *target_p)
2849 {
2850  dlink_node *ptr;
2851  struct ConfItem *conf;
2852  struct AccessItem *aconf;
2853
2854  if (target_p != NULL && !IsMe(target_p) &&
2855      target_p->localClient->confs.head != NULL)
2856  {
2857    DLINK_FOREACH(ptr, target_p->localClient->confs.head)
2858    {
2859      conf = ptr->data;
2860
2861      if (conf->type == CLIENT_TYPE || conf->type == SERVER_TYPE ||
2862          conf->type == OPER_TYPE)
2863      {
2864        aconf = (struct AccessItem *) map_to_conf(conf);
2865        if (aconf->class_ptr != NULL)
2866          return aconf->class_ptr->name;
2867      }
2868    }
2869  }
2870
2871  return "default";
2872 }
2873
2874 /* get_client_ping()
2875 *
2876 * inputs       - pointer to client struct
2877 *              - pointer to a variable that receives ping warning time
2878 * output       - ping frequency
2879 * side effects - NONE
2880 */
2881 int
2882 get_client_ping(struct Client *target_p, int *pingwarn)
2883 {
2884  int ping;
2885  struct ConfItem *conf;
2886  dlink_node *nlink;
2887
2888  if (target_p->localClient->confs.head != NULL)
2889    DLINK_FOREACH(nlink, target_p->localClient->confs.head)
2890    {
2891      conf = nlink->data;
2892
2893      if ((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2894          (conf->type == OPER_TYPE))
2895      {
2896        ping = get_conf_ping(conf, pingwarn);
2897        if (ping > 0)
2898          return ping;
2899      }
2900    }
2901
2902  *pingwarn = 0;
2903  return DEFAULT_PINGFREQUENCY;
2904 }
2905
2906 /* find_class()
2907 *
2908 * inputs       - string name of class
2909 * output       - corresponding Class pointer
2910 * side effects - NONE
2911 */
2912 struct ConfItem *
2913 find_class(const char *classname)
2914 {
2915  struct ConfItem *conf;
2916
2917  if ((conf = find_exact_name_conf(CLASS_TYPE, NULL, classname, NULL, NULL)) != NULL)
2918    return conf;
2919
2920  return class_default;
2921 }
2922
2923 /* check_class()
2924 *
2925 * inputs       - NONE
2926 * output       - NONE
2927 * side effects -
2928 */
2929 void
2930 check_class(void)
2931 {
2932  dlink_node *ptr = NULL, *next_ptr = NULL;
2933
2934  DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2935  {
2936    struct ClassItem *aclass = map_to_conf(ptr->data);
2937
2938    if (!aclass->active && !CurrUserCount(aclass))
2939    {
2940      destroy_cidr_class(aclass);
2941      delete_conf_item(ptr->data);
2942    }
2943  }
2944 }
2945
2946 /* init_class()
2947 *
2948 * inputs       - NONE
2949 * output       - NONE
2950 * side effects -
2951 */
2952 void
2953 init_class(void)
2954 {
2955  struct ClassItem *aclass;
2956
2957  class_default = make_conf_item(CLASS_TYPE);
2958
2959  aclass = map_to_conf(class_default);
2960  aclass->active = 1;
2961  DupString(class_default->name, "default");
2962  ConFreq(aclass)  = DEFAULT_CONNECTFREQUENCY;
2963  PingFreq(aclass) = DEFAULT_PINGFREQUENCY;
2964  MaxTotal(aclass) = MAXIMUM_LINKS_DEFAULT;
2965  MaxSendq(aclass) = DEFAULT_SENDQ;
2966
2967  client_check_cb = register_callback("check_client", check_client);
2968 }
2969
2970 /* get_sendq()
2971 *
2972 * inputs       - pointer to client
2973 * output       - sendq for this client as found from its class
2974 * side effects - NONE
2975 */
2976 unsigned int
2977 get_sendq(struct Client *client_p)
2978 {
2979  unsigned int sendq = DEFAULT_SENDQ;
2980  dlink_node *ptr;
2981  struct ConfItem *conf;
2982  struct ConfItem *class_conf;
2983  struct ClassItem *aclass;
2984  struct AccessItem *aconf;
2985
2986  if (client_p && !IsMe(client_p) && (client_p->localClient->confs.head))
2987  {
2988    DLINK_FOREACH(ptr, client_p->localClient->confs.head)
2989    {
2990      conf = ptr->data;
2991      if ((conf->type == SERVER_TYPE) || (conf->type == OPER_TYPE)
2992          || (conf->type == CLIENT_TYPE))
2993      {
2994        aconf = (struct AccessItem *)map_to_conf(conf);
2995        if ((class_conf = aconf->class_ptr) == NULL)
2996          continue;
2997        aclass = (struct ClassItem *)map_to_conf(class_conf);
2998        sendq = MaxSendq(aclass);
2999        return sendq;
3000      }
3001    }
3002  }
3003  /* XXX return a default?
3004   * if here, then there wasn't an attached conf with a sendq
3005   * that is very bad -Dianora
3006   */
3007  return DEFAULT_SENDQ;
1604   }
1605  
1606   /* conf_add_class_to_conf()
# Line 3014 | Line 1610 | get_sendq(struct Client *client_p)
1610   * side effects - Add a class pointer to a conf
1611   */
1612   void
1613 < conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1613 > conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1614   {
3019  struct AccessItem *aconf = map_to_conf(conf);
3020  struct ClassItem *class = NULL;
3021
1615    if (class_name == NULL)
1616    {
1617 <    aconf->class_ptr = class_default;
1617 >    conf->class = class_default;
1618  
1619 <    if (conf->type == CLIENT_TYPE)
1620 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1621 <                           "Warning *** Defaulting to default class for %s@%s",
1622 <                           aconf->user, aconf->host);
1619 >    if (conf->type == CONF_CLIENT)
1620 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1621 >                           "Warning *** Defaulting to default class for %s@%s",
1622 >                           conf->user, conf->host);
1623      else
1624 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1625 <                           "Warning *** Defaulting to default class for %s",
1626 <                           conf->name);
1624 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1625 >                           "Warning *** Defaulting to default class for %s",
1626 >                           conf->name);
1627    }
1628    else
1629 <    aconf->class_ptr = find_class(class_name);
3037 <
3038 <  if (aconf->class_ptr)
3039 <    class = map_to_conf(aconf->class_ptr);
1629 >    conf->class = class_find(class_name, 1);
1630  
1631 <  if (aconf->class_ptr == NULL || !class->active)
1631 >  if (conf->class == NULL)
1632    {
1633 <    if (conf->type == CLIENT_TYPE)
1634 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1635 <                           "Warning *** Defaulting to default class for %s@%s",
1636 <                           aconf->user, aconf->host);
1633 >    if (conf->type == CONF_CLIENT)
1634 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1635 >                           "Warning *** Defaulting to default class for %s@%s",
1636 >                           conf->user, conf->host);
1637      else
1638 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1639 <                           "Warning *** Defaulting to default class for %s",
1640 <                           conf->name);
1641 <    aconf->class_ptr = class_default;
3052 <  }
3053 < }
3054 <
3055 < /* conf_add_server()
3056 < *
3057 < * inputs       - pointer to config item
3058 < *              - pointer to link count already on this conf
3059 < * output       - NONE
3060 < * side effects - Add a connect block
3061 < */
3062 < int
3063 < conf_add_server(struct ConfItem *conf, const char *class_name)
3064 < {
3065 <  struct AccessItem *aconf;
3066 <  struct split_nuh_item nuh;
3067 <  char conf_user[USERLEN + 1];
3068 <  char conf_host[HOSTLEN + 1];
3069 <
3070 <  aconf = map_to_conf(conf);
3071 <
3072 <  conf_add_class_to_conf(conf, class_name);
3073 <
3074 <  if (!aconf->host || !conf->name)
3075 <  {
3076 <    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block");
3077 <    ilog(LOG_TYPE_IRCD, "Bad connect block");
3078 <    return -1;
1638 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1639 >                           "Warning *** Defaulting to default class for %s",
1640 >                           conf->name);
1641 >    conf->class = class_default;
1642    }
3080
3081  if (EmptyString(aconf->passwd))
3082  {
3083    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
3084                         conf->name);
3085    ilog(LOG_TYPE_IRCD, "Bad connect block, host %s", conf->name);
3086    return -1;
3087  }
3088
3089  nuh.nuhmask  = aconf->host;
3090  nuh.nickptr  = NULL;
3091  nuh.userptr  = conf_user;
3092  nuh.hostptr  = conf_host;
3093
3094  nuh.nicksize = 0;
3095  nuh.usersize = sizeof(conf_user);
3096  nuh.hostsize = sizeof(conf_host);
3097
3098  split_nuh(&nuh);
3099
3100  MyFree(aconf->host);
3101  aconf->host = NULL;
3102
3103  DupString(aconf->user, conf_user); /* somehow username checking for servers
3104                                 got lost in H6/7, will have to be re-added */
3105  DupString(aconf->host, conf_host);
3106
3107  lookup_confhost(conf);
3108
3109  return 0;
1643   }
1644  
1645   /* yyerror()
# Line 3124 | Line 1657 | yyerror(const char *msg)
1657      return;
1658  
1659    strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1660 <  sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1660 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1661 >                       "\"%s\", line %u: %s: %s",
1662 >                       conffilebuf, lineno + 1, msg, newlinebuf);
1663 >  ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1664 >       conffilebuf, lineno + 1, msg, newlinebuf);
1665 > }
1666 >
1667 > void
1668 > conf_error_report(const char *msg)
1669 > {
1670 >  char newlinebuf[IRCD_BUFSIZE];
1671 >
1672 >  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1673 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1674 >                       "\"%s\", line %u: %s: %s",
1675                         conffilebuf, lineno + 1, msg, newlinebuf);
1676    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1677         conffilebuf, lineno + 1, msg, newlinebuf);
# Line 3141 | Line 1688 | yyerror(const char *msg)
1688   * Originally written by Dianora (Diane, db@db.net)
1689   */
1690   time_t
1691 < valid_tkline(const char *p, int minutes)
1691 > valid_tkline(const char *data, const int minutes)
1692   {
1693 +  const unsigned char *p = (const unsigned char *)data;
1694 +  unsigned char tmpch = '\0';
1695    time_t result = 0;
1696  
1697 <  for (; *p; ++p)
1697 >  while ((tmpch = *p++))
1698    {
1699 <    if (!IsDigit(*p))
1699 >    if (!IsDigit(tmpch))
1700        return 0;
1701  
1702      result *= 10;
1703 <    result += ((*p) & 0xF);
1703 >    result += (tmpch & 0xF);
1704    }
1705  
1706    /*
# Line 3167 | Line 1716 | valid_tkline(const char *p, int minutes)
1716     * of this calculation
1717     */
1718    if (!minutes)
1719 <    result = result / (time_t)60;
1719 >    result = result / 60;
1720  
1721    if (result > MAX_TDKLINE_TIME)
1722      result = MAX_TDKLINE_TIME;
1723  
1724 <  result = result * (time_t)60;  /* turn it into seconds */
1724 >  result = result * 60;  /* turn it into seconds */
1725  
1726    return result;
1727   }
1728  
1729 + /* valid_wild_card_simple()
1730 + *
1731 + * inputs       - data to check for sufficient non-wildcard characters
1732 + * outputs      - 1 if valid, else 0
1733 + * side effects - none
1734 + */
1735 + int
1736 + valid_wild_card_simple(const char *data)
1737 + {
1738 +  const unsigned char *p = (const unsigned char *)data;
1739 +  unsigned char tmpch = '\0';
1740 +  int nonwild = 0;
1741 +
1742 +  while ((tmpch = *p++))
1743 +  {
1744 +    if (tmpch == '\\')
1745 +    {
1746 +      ++p;
1747 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1748 +        return 1;
1749 +    }
1750 +    else if (!IsMWildChar(tmpch))
1751 +    {
1752 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1753 +        return 1;
1754 +    }
1755 +  }
1756 +
1757 +  return 0;
1758 + }
1759 +
1760   /* valid_wild_card()
1761   *
1762   * input        - pointer to client
# Line 3188 | Line 1768 | valid_tkline(const char *p, int minutes)
1768   int
1769   valid_wild_card(struct Client *source_p, int warn, int count, ...)
1770   {
3191  char *p;
1771    char tmpch;
1772    int nonwild = 0;
1773    va_list args;
# Line 3209 | Line 1788 | valid_wild_card(struct Client *source_p,
1788  
1789    while (count--)
1790    {
1791 <    p = va_arg(args, char *);
1791 >    const char *p = va_arg(args, const char *);
1792      if (p == NULL)
1793        continue;
1794  
# Line 3222 | Line 1801 | valid_wild_card(struct Client *source_p,
1801           * break - no point in searching further.
1802           */
1803          if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1804 +        {
1805 +          va_end(args);
1806            return 1;
1807 +        }
1808        }
1809      }
1810    }
# Line 3230 | Line 1812 | valid_wild_card(struct Client *source_p,
1812    if (warn)
1813      sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the mask",
1814                 me.name, source_p->name, ConfigFileEntry.min_nonwildcard);
1815 +  va_end(args);
1816    return 0;
1817   }
1818  
# Line 3265 | Line 1848 | valid_wild_card(struct Client *source_p,
1848   */
1849   int
1850   parse_aline(const char *cmd, struct Client *source_p,
1851 <            int parc, char **parv,
1852 <            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1853 <            char **target_server, char **reason)
1851 >            int parc, char **parv,
1852 >            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1853 >            char **target_server, char **reason)
1854   {
1855    int found_tkline_time=0;
1856    static char def_reason[] = "No Reason";
# Line 3289 | Line 1872 | parse_aline(const char *cmd, struct Clie
1872      else
1873      {
1874        sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
1875 <                 me.name, source_p->name, cmd);
1875 >                 me.name, source_p->name, cmd);
1876        return -1;
1877      }
1878    }
# Line 3324 | Line 1907 | parse_aline(const char *cmd, struct Clie
1907  
1908        if (target_server == NULL)
1909        {
1910 <        sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1911 <                   me.name, source_p->name, cmd);
1912 <        return -1;
1910 >        sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1911 >                   me.name, source_p->name, cmd);
1912 >        return -1;
1913        }
1914  
1915        if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
# Line 3338 | Line 1921 | parse_aline(const char *cmd, struct Clie
1921  
1922        if (parc == 0 || EmptyString(*parv))
1923        {
1924 <        sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1925 <                   me.name, source_p->name, cmd);
1926 <        return -1;
1924 >        sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1925 >                   me.name, source_p->name, cmd);
1926 >        return -1;
1927        }
1928  
1929        *target_server = *parv;
# Line 3353 | Line 1936 | parse_aline(const char *cmd, struct Clie
1936         * caller probably NULL'd it first, but no harm to do it again -db
1937         */
1938        if (target_server != NULL)
1939 <        *target_server = NULL;
1939 >        *target_server = NULL;
1940      }
1941    }
1942  
# Line 3379 | Line 1962 | parse_aline(const char *cmd, struct Clie
1962      {
1963        *reason = *parv;
1964        if (!valid_comment(source_p, *reason, 1))
1965 <        return -1;
1965 >        return -1;
1966      }
1967      else
1968        *reason = def_reason;
# Line 3418 | Line 2001 | find_user_host(struct Client *source_p,
2001      {
2002        *(hostp++) = '\0';                       /* short and squat */
2003        if (*user_host_or_nick)
2004 <        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2004 >        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2005        else
2006 <        strcpy(luser, "*");
2006 >        strcpy(luser, "*");
2007 >
2008        if (*hostp)
2009 <        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2009 >        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2010        else
2011 <        strcpy(lhost, "*");
2011 >        strcpy(lhost, "*");
2012      }
2013      else
2014      {
2015        luser[0] = '*';             /* no @ found, assume its *@somehost */
2016 <      luser[1] = '\0';    
2016 >      luser[1] = '\0';
2017        strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
2018      }
2019      
2020      return 1;
2021    }
2022 <  else if (!(flags & NOUSERLOOKUP))
2022 >  else
2023    {
2024      /* Try to find user@host mask from nick */
2025      /* Okay to use source_p as the first param, because source_p == client_p */
2026      if ((target_p =
2027 <        find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
2027 >        find_chasing(source_p, user_host_or_nick, NULL)) == NULL)
2028        return 0;
2029  
2030      if (IsExemptKline(target_p))
2031      {
2032        if (!IsServer(source_p))
2033 <        sendto_one(source_p,
2034 <                   ":%s NOTICE %s :%s is E-lined",
2035 <                   me.name, source_p->name, target_p->name);
2033 >        sendto_one(source_p,
2034 >                   ":%s NOTICE %s :%s is E-lined",
2035 >                   me.name, source_p->name, target_p->name);
2036        return 0;
2037      }
2038  
# Line 3483 | Line 2067 | find_user_host(struct Client *source_p,
2067   int
2068   valid_comment(struct Client *source_p, char *comment, int warn)
2069   {
3486  if (strchr(comment, '"'))
3487  {
3488    if (warn)
3489      sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3490                 me.name, source_p->name);
3491    return 0;
3492  }
3493
2070    if (strlen(comment) > REASONLEN)
2071      comment[REASONLEN-1] = '\0';
2072  
# Line 3505 | Line 2081 | valid_comment(struct Client *source_p, c
2081   * side effects - none
2082   */
2083   int
2084 < match_conf_password(const char *password, const struct AccessItem *aconf)
2084 > match_conf_password(const char *password, const struct MaskItem *conf)
2085   {
2086    const char *encr = NULL;
2087  
2088 <  if (password == NULL || aconf->passwd == NULL)
2088 >  if (EmptyString(password) || EmptyString(conf->passwd))
2089      return 0;
2090  
2091 <  if (aconf->flags & CONF_FLAGS_ENCRYPTED)
2092 <  {
3517 <    /* use first two chars of the password they send in as salt */
3518 <    /* If the password in the conf is MD5, and ircd is linked
3519 <     * to scrypt on FreeBSD, or the standard crypt library on
3520 <     * glibc Linux, then this code will work fine on generating
3521 <     * the proper encrypted hash for comparison.
3522 <     */
3523 <    if (*aconf->passwd)
3524 <      encr = crypt(password, aconf->passwd);
3525 <    else
3526 <      encr = "";
3527 <  }
2091 >  if (conf->flags & CONF_FLAGS_ENCRYPTED)
2092 >    encr = crypt(password, conf->passwd);
2093    else
2094      encr = password;
2095  
2096 <  return !strcmp(encr, aconf->passwd);
2096 >  return !strcmp(encr, conf->passwd);
2097   }
2098  
2099   /*
# Line 3557 | Line 2122 | cluster_a_line(struct Client *source_p,
2122  
2123    DLINK_FOREACH(ptr, cluster_items.head)
2124    {
2125 <    const struct ConfItem *conf = ptr->data;
2125 >    const struct MaskItem *conf = ptr->data;
2126  
2127      if (conf->flags & cluster_type)
2128        sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
2129 <                         "%s %s %s", command, conf->name, buffer);
2129 >                         "%s %s %s", command, conf->name, buffer);
2130    }
2131   }
2132  
# Line 3612 | Line 2177 | split_nuh(struct split_nuh_item *const i
2177      if (iptr->nickptr && *iptr->nuhmask != '\0')
2178        strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
2179  
2180 <    if ((q = strchr(++p, '@'))) {
2180 >    if ((q = strchr(++p, '@')))
2181 >    {
2182        *q++ = '\0';
2183  
2184        if (*p != '\0')
# Line 3651 | Line 2217 | split_nuh(struct split_nuh_item *const i
2217      }
2218    }
2219   }
3654
3655 /*
3656 * flags_to_ascii
3657 *
3658 * inputs       - flags is a bitmask
3659 *              - pointer to table of ascii letters corresponding
3660 *                to each bit
3661 *              - flag 1 for convert ToLower if bit missing
3662 *                0 if ignore.
3663 * output       - none
3664 * side effects - string pointed to by p has bitmap chars written to it
3665 */
3666 static void
3667 flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3668               int lowerit)
3669 {
3670  unsigned int mask = 1;
3671  int i = 0;
3672
3673  for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3674  {
3675    if (flags & mask)
3676      *p++ = bit_table[i];
3677    else if (lowerit)
3678      *p++ = ToLower(bit_table[i]);
3679  }
3680  *p = '\0';
3681 }
3682
3683 /*
3684 * cidr_limit_reached
3685 *
3686 * inputs       - int flag allowing over_rule of limits
3687 *              - pointer to the ip to be added
3688 *              - pointer to the class
3689 * output       - non zero if limit reached
3690 *                0 if limit not reached
3691 * side effects -
3692 */
3693 static int
3694 cidr_limit_reached(int over_rule,
3695                   struct irc_ssaddr *ip, struct ClassItem *aclass)
3696 {
3697  dlink_node *ptr = NULL;
3698  struct CidrItem *cidr;
3699
3700  if (NumberPerCidr(aclass) <= 0)
3701    return 0;
3702
3703  if (ip->ss.ss_family == AF_INET)
3704  {
3705    if (CidrBitlenIPV4(aclass) <= 0)
3706      return 0;
3707
3708    DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3709    {
3710      cidr = ptr->data;
3711      if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3712      {
3713        if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3714          return -1;
3715        cidr->number_on_this_cidr++;
3716        return 0;
3717      }
3718    }
3719    cidr = MyMalloc(sizeof(struct CidrItem));
3720    cidr->number_on_this_cidr = 1;
3721    cidr->mask = *ip;
3722    mask_addr(&cidr->mask, CidrBitlenIPV4(aclass));
3723    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3724  }
3725 #ifdef IPV6
3726  else if (CidrBitlenIPV6(aclass) > 0)
3727  {
3728    DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3729    {
3730      cidr = ptr->data;
3731      if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3732      {
3733        if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3734          return -1;
3735        cidr->number_on_this_cidr++;
3736        return 0;
3737      }
3738    }
3739    cidr = MyMalloc(sizeof(struct CidrItem));
3740    cidr->number_on_this_cidr = 1;
3741    cidr->mask = *ip;
3742    mask_addr(&cidr->mask, CidrBitlenIPV6(aclass));
3743    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3744  }
3745 #endif
3746  return 0;
3747 }
3748
3749 /*
3750 * remove_from_cidr_check
3751 *
3752 * inputs       - pointer to the ip to be removed
3753 *              - pointer to the class
3754 * output       - NONE
3755 * side effects -
3756 */
3757 static void
3758 remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3759 {
3760  dlink_node *ptr = NULL;
3761  dlink_node *next_ptr = NULL;
3762  struct CidrItem *cidr;
3763
3764  if (NumberPerCidr(aclass) == 0)
3765    return;
3766
3767  if (ip->ss.ss_family == AF_INET)
3768  {
3769    if (CidrBitlenIPV4(aclass) <= 0)
3770      return;
3771
3772    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3773    {
3774      cidr = ptr->data;
3775      if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3776      {
3777        cidr->number_on_this_cidr--;
3778        if (cidr->number_on_this_cidr == 0)
3779        {
3780          dlinkDelete(ptr, &aclass->list_ipv4);
3781          MyFree(cidr);
3782          return;
3783        }
3784      }
3785    }
3786  }
3787 #ifdef IPV6
3788  else if (CidrBitlenIPV6(aclass) > 0)
3789  {
3790    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3791    {
3792      cidr = ptr->data;
3793      if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3794      {
3795        cidr->number_on_this_cidr--;
3796        if (cidr->number_on_this_cidr == 0)
3797        {
3798          dlinkDelete(ptr, &aclass->list_ipv6);
3799          MyFree(cidr);
3800          return;
3801        }
3802      }
3803    }
3804  }
3805 #endif
3806 }
3807
3808 static void
3809 rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3810                  dlink_list *old_list, dlink_list *new_list, int changed)
3811 {
3812  dlink_node *ptr;
3813  struct Client *client_p;
3814  struct ConfItem *conf;
3815  struct AccessItem *aconf;
3816
3817  if (!changed)
3818  {
3819    *new_list = *old_list;
3820    old_list->head = old_list->tail = NULL;
3821    old_list->length = 0;
3822    return;
3823  }
3824
3825  DLINK_FOREACH(ptr, local_client_list.head)
3826  {
3827    client_p = ptr->data;
3828    if (client_p->localClient->aftype != aftype)
3829      continue;
3830    if (dlink_list_length(&client_p->localClient->confs) == 0)
3831      continue;
3832
3833    conf = client_p->localClient->confs.tail->data;
3834    if (conf->type == CLIENT_TYPE)
3835    {
3836      aconf = map_to_conf(conf);
3837      if (aconf->class_ptr == oldcl)
3838        cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3839    }
3840  }
3841 }
3842
3843 /*
3844 * rebuild_cidr_class
3845 *
3846 * inputs       - pointer to old conf
3847 *              - pointer to new_class
3848 * output       - none
3849 * side effects - rebuilds the class link list of cidr blocks
3850 */
3851 void
3852 rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3853 {
3854  struct ClassItem *old_class = map_to_conf(conf);
3855
3856  if (NumberPerCidr(old_class) > 0 && NumberPerCidr(new_class) > 0)
3857  {
3858    if (CidrBitlenIPV4(old_class) > 0 && CidrBitlenIPV4(new_class) > 0)
3859      rebuild_cidr_list(AF_INET, conf, new_class,
3860                        &old_class->list_ipv4, &new_class->list_ipv4,
3861                        CidrBitlenIPV4(old_class) != CidrBitlenIPV4(new_class));
3862
3863 #ifdef IPV6
3864    if (CidrBitlenIPV6(old_class) > 0 && CidrBitlenIPV6(new_class) > 0)
3865      rebuild_cidr_list(AF_INET6, conf, new_class,
3866                        &old_class->list_ipv6, &new_class->list_ipv6,
3867                        CidrBitlenIPV6(old_class) != CidrBitlenIPV6(new_class));
3868 #endif
3869  }
3870
3871  destroy_cidr_class(old_class);
3872 }
3873
3874 /*
3875 * destroy_cidr_list
3876 *
3877 * inputs       - pointer to class dlink list of cidr blocks
3878 * output       - none
3879 * side effects - completely destroys the class link list of cidr blocks
3880 */
3881 static void
3882 destroy_cidr_list(dlink_list *list)
3883 {
3884  dlink_node *ptr = NULL, *next_ptr = NULL;
3885
3886  DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3887  {
3888    dlinkDelete(ptr, list);
3889    MyFree(ptr->data);
3890  }
3891 }
3892
3893 /*
3894 * destroy_cidr_class
3895 *
3896 * inputs       - pointer to class
3897 * output       - none
3898 * side effects - completely destroys the class link list of cidr blocks
3899 */
3900 static void
3901 destroy_cidr_class(struct ClassItem *aclass)
3902 {
3903  destroy_cidr_list(&aclass->list_ipv4);
3904  destroy_cidr_list(&aclass->list_ipv6);
3905 }

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