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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 1401 by michael, Tue May 8 18:58:13 2012 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 3215 by michael, Tue Mar 25 19:23:15 2014 UTC

# Line 1 | Line 1
1   /*
2 < *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 < *  conf.c: Configuration file functions.
2 > *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3   *
4 < *  Copyright (C) 2002 by the past and present ircd coders, and others.
4 > *  Copyright (c) 1997-2014 ircd-hybrid development team
5   *
6   *  This program is free software; you can redistribute it and/or modify
7   *  it under the terms of the GNU General Public License as published by
# Line 18 | Line 17
17   *  along with this program; if not, write to the Free Software
18   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   *  USA
20 < *
21 < *  $Id$
20 > */
21 >
22 > /*! \file conf.c
23 > * \brief Configuration file functions.
24 > * \version $Id$
25   */
26  
27   #include "stdinc.h"
28   #include "list.h"
29   #include "ircd_defs.h"
28 #include "balloc.h"
30   #include "conf.h"
31   #include "s_serv.h"
32   #include "resv.h"
# Line 45 | Line 46
46   #include "send.h"
47   #include "s_gline.h"
48   #include "memory.h"
49 + #include "mempool.h"
50   #include "irc_res.h"
51   #include "userhost.h"
52   #include "s_user.h"
53   #include "channel_mode.h"
54   #include "parse.h"
55   #include "s_misc.h"
56 + #include "conf_db.h"
57 + #include "conf_class.h"
58 + #include "motd.h"
59  
60 < struct Callback *client_check_cb = NULL;
60 >
61 > struct config_channel_entry ConfigChannel;
62   struct config_server_hide ConfigServerHide;
63 + struct config_file_entry ConfigFileEntry;
64 + struct logging_entry ConfigLoggingEntry = { .use_logging = 1 };
65 + struct server_info ServerInfo;
66 + struct admin_info AdminInfo;
67  
68   /* general conf items link list root, other than k lines etc. */
69   dlink_list service_items = { NULL, NULL, 0 };
# Line 62 | Line 72 | dlink_list cluster_items = { NULL, NULL,
72   dlink_list oconf_items   = { NULL, NULL, 0 };
73   dlink_list uconf_items   = { NULL, NULL, 0 };
74   dlink_list xconf_items   = { NULL, NULL, 0 };
65 dlink_list rxconf_items  = { NULL, NULL, 0 };
66 dlink_list rkconf_items  = { NULL, NULL, 0 };
75   dlink_list nresv_items   = { NULL, NULL, 0 };
76 < dlink_list class_items   = { NULL, NULL, 0 };
69 < dlink_list gdeny_items   = { NULL, NULL, 0 };
70 <
71 < dlink_list temporary_xlines  = { NULL, NULL, 0 };
72 < dlink_list temporary_resv = { NULL, NULL, 0 };
76 > dlink_list cresv_items = { NULL, NULL, 0 };
77  
78   extern unsigned int lineno;
79   extern char linebuf[];
# Line 81 | Line 85 | struct conf_parser_context conf_parser_c
85   /* internally defined functions */
86   static void read_conf(FILE *);
87   static void clear_out_old_conf(void);
84 static void flush_deleted_I_P(void);
88   static void expire_tklines(dlink_list *);
89   static void garbage_collect_ip_entries(void);
90   static int hash_ip(struct irc_ssaddr *);
91 < static int verify_access(struct Client *, const char *);
92 < static int attach_iline(struct Client *, struct ConfItem *);
91 > static int verify_access(struct Client *);
92 > static int attach_iline(struct Client *, struct MaskItem *);
93   static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
94 < static void parse_conf_file(int, int);
92 < static dlink_list *map_to_list(ConfType);
93 < static struct AccessItem *find_regexp_kline(const char *[]);
94 > static dlink_list *map_to_list(enum maskitem_type);
95   static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
96  
96 /*
97 * bit_len
98 */
99 static int cidr_limit_reached(int, struct irc_ssaddr *, struct ClassItem *);
100 static void remove_from_cidr_check(struct irc_ssaddr *, struct ClassItem *);
101 static void destroy_cidr_class(struct ClassItem *);
102
103 static void flags_to_ascii(unsigned int, const unsigned int[], char *, int);
104
105 /* address of default class conf */
106 static struct ConfItem *class_default;
97  
98   /* usually, with hash tables, you use a prime number...
99   * but in this case I am dealing with ip addresses,
# Line 114 | Line 104 | static struct ConfItem *class_default;
104   struct ip_entry
105   {
106    struct irc_ssaddr ip;
107 <  int count;
107 >  unsigned int count;
108    time_t last_attempt;
109    struct ip_entry *next;
110   };
111  
112   static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
113 < static BlockHeap *ip_entry_heap = NULL;
113 > static mp_pool_t *ip_entry_pool = NULL;
114   static int ip_entries_count = 0;
115  
116  
127 void *
128 map_to_conf(struct ConfItem *aconf)
129 {
130  void *conf;
131  conf = (void *)((uintptr_t)aconf +
132                  (uintptr_t)sizeof(struct ConfItem));
133  return(conf);
134 }
135
136 struct ConfItem *
137 unmap_conf_item(void *aconf)
138 {
139  struct ConfItem *conf;
140
141  conf = (struct ConfItem *)((uintptr_t)aconf -
142                             (uintptr_t)sizeof(struct ConfItem));
143  return(conf);
144 }
145
117   /* conf_dns_callback()
118   *
119 < * inputs       - pointer to struct AccessItem
119 > * inputs       - pointer to struct MaskItem
120   *              - pointer to DNSReply reply
121   * output       - none
122   * side effects - called when resolver query finishes
# Line 156 | Line 127 | unmap_conf_item(void *aconf)
127   static void
128   conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
129   {
130 <  struct AccessItem *aconf = vptr;
130 >  struct MaskItem *conf = vptr;
131  
132 <  aconf->dns_pending = 0;
132 >  conf->dns_pending = 0;
133  
134    if (addr != NULL)
135 <    memcpy(&aconf->addr, addr, sizeof(aconf->addr));
135 >    memcpy(&conf->addr, addr, sizeof(conf->addr));
136    else
137 <    aconf->dns_failed = 1;
137 >    conf->dns_failed = 1;
138   }
139  
140   /* conf_dns_lookup()
# Line 173 | Line 144 | conf_dns_callback(void *vptr, const stru
144   * allocate a dns_query and start ns lookup.
145   */
146   static void
147 < conf_dns_lookup(struct AccessItem *aconf)
147 > conf_dns_lookup(struct MaskItem *conf)
148   {
149 <  if (!aconf->dns_pending)
149 >  if (!conf->dns_pending)
150    {
151 <    aconf->dns_pending = 1;
152 <    gethost_byname(conf_dns_callback, aconf, aconf->host);
151 >    conf->dns_pending = 1;
152 >    gethost_byname(conf_dns_callback, conf, conf->host);
153    }
154   }
155  
156 < /* make_conf_item()
157 < *
187 < * inputs       - type of item
188 < * output       - pointer to new conf entry
189 < * side effects - none
190 < */
191 < struct ConfItem *
192 < make_conf_item(ConfType type)
156 > struct MaskItem *
157 > conf_make(enum maskitem_type type)
158   {
159 <  struct ConfItem *conf = NULL;
160 <  struct AccessItem *aconf = NULL;
196 <  struct ClassItem *aclass = NULL;
197 <  int status = 0;
198 <
199 <  switch (type)
200 <  {
201 <  case DLINE_TYPE:
202 <  case EXEMPTDLINE_TYPE:
203 <  case GLINE_TYPE:
204 <  case KLINE_TYPE:
205 <  case CLIENT_TYPE:
206 <  case OPER_TYPE:
207 <  case SERVER_TYPE:
208 <    conf = MyMalloc(sizeof(struct ConfItem) +
209 <                    sizeof(struct AccessItem));
210 <    aconf = map_to_conf(conf);
211 <    aconf->aftype = AF_INET;
212 <
213 <    /* Yes, sigh. switch on type again */
214 <    switch (type)
215 <    {
216 <    case EXEMPTDLINE_TYPE:
217 <      status = CONF_EXEMPTDLINE;
218 <      break;
219 <
220 <    case DLINE_TYPE:
221 <      status = CONF_DLINE;
222 <      break;
223 <
224 <    case KLINE_TYPE:
225 <      status = CONF_KLINE;
226 <      break;
227 <
228 <    case GLINE_TYPE:
229 <      status = CONF_GLINE;
230 <      break;
231 <
232 <    case CLIENT_TYPE:
233 <      status = CONF_CLIENT;
234 <      break;
235 <
236 <    case OPER_TYPE:
237 <      status = CONF_OPERATOR;
238 <      dlinkAdd(conf, &conf->node, &oconf_items);
239 <      break;
240 <
241 <    case SERVER_TYPE:
242 <      status = CONF_SERVER;
243 <      dlinkAdd(conf, &conf->node, &server_items);
244 <      break;
245 <
246 <    default:
247 <      break;
248 <    }
249 <    aconf->status = status;
250 <    break;
251 <
252 <  case ULINE_TYPE:
253 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
254 <                                       sizeof(struct MatchItem));
255 <    dlinkAdd(conf, &conf->node, &uconf_items);
256 <    break;
257 <
258 <  case GDENY_TYPE:
259 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
260 <                                       sizeof(struct AccessItem));
261 <    dlinkAdd(conf, &conf->node, &gdeny_items);
262 <    break;
263 <
264 <  case XLINE_TYPE:
265 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
266 <                                       sizeof(struct MatchItem));
267 <    dlinkAdd(conf, &conf->node, &xconf_items);
268 <    break;
269 < #ifdef HAVE_LIBPCRE
270 <  case RXLINE_TYPE:
271 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
272 <                                       sizeof(struct MatchItem));
273 <    dlinkAdd(conf, &conf->node, &rxconf_items);
274 <    break;
275 <
276 <  case RKLINE_TYPE:
277 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
278 <                                       sizeof(struct AccessItem));
279 <    aconf = map_to_conf(conf);
280 <    aconf->status = CONF_KLINE;
281 <    dlinkAdd(conf, &conf->node, &rkconf_items);
282 <    break;
283 < #endif
284 <  case CLUSTER_TYPE:
285 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
286 <    dlinkAdd(conf, &conf->node, &cluster_items);
287 <    break;
288 <
289 <  case CRESV_TYPE:
290 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
291 <                                       sizeof(struct ResvChannel));
292 <    break;
293 <
294 <  case NRESV_TYPE:
295 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
296 <                                       sizeof(struct MatchItem));
297 <    dlinkAdd(conf, &conf->node, &nresv_items);
298 <    break;
299 <
300 <  case SERVICE_TYPE:
301 <    status = CONF_SERVICE;
302 <    conf = MyMalloc(sizeof(struct ConfItem));
303 <    dlinkAdd(conf, &conf->node, &service_items);
304 <    break;
305 <
306 <  case CLASS_TYPE:
307 <    conf = MyMalloc(sizeof(struct ConfItem) +
308 <                           sizeof(struct ClassItem));
309 <    dlinkAdd(conf, &conf->node, &class_items);
310 <
311 <    aclass = map_to_conf(conf);
312 <    aclass->active = 1;
313 <    aclass->con_freq = DEFAULT_CONNECTFREQUENCY;
314 <    aclass->ping_freq = DEFAULT_PINGFREQUENCY;
315 <    aclass->max_total = MAXIMUM_LINKS_DEFAULT;
316 <    aclass->max_sendq = DEFAULT_SENDQ;
159 >  struct MaskItem *conf = MyMalloc(sizeof(*conf));
160 >  dlink_list *list = NULL;
161  
162 <    break;
163 <
164 <  default:
321 <    conf = NULL;
322 <    break;
323 <  }
324 <
325 <  /* XXX Yes, this will core if default is hit. I want it to for now - db */
326 <  conf->type = type;
162 >  conf->type   = type;
163 >  conf->active = 1;
164 >  conf->aftype = AF_INET;
165  
166 +  if ((list = map_to_list(type)))
167 +    dlinkAdd(conf, &conf->node, list);
168    return conf;
169   }
170  
171   void
172 < delete_conf_item(struct ConfItem *conf)
172 > conf_free(struct MaskItem *conf)
173   {
174 <  dlink_node *m = NULL, *m_next = NULL;
175 <  struct MatchItem *match_item;
176 <  struct AccessItem *aconf;
177 <  ConfType type = conf->type;
174 >  dlink_node *ptr = NULL, *ptr_next = NULL;
175 >  dlink_list *list = NULL;
176 >
177 >  if (conf->node.next)
178 >    if ((list = map_to_list(conf->type)))
179 >      dlinkDelete(&conf->node, list);
180  
181    MyFree(conf->name);
340  conf->name = NULL;
182  
183 <  switch(type)
184 <  {
185 <  case DLINE_TYPE:
186 <  case EXEMPTDLINE_TYPE:
187 <  case GLINE_TYPE:
188 <  case KLINE_TYPE:
189 <  case CLIENT_TYPE:
190 <  case OPER_TYPE:
191 <  case SERVER_TYPE:
192 <    aconf = map_to_conf(conf);
193 <
194 <    if (aconf->dns_pending)
195 <      delete_resolver_queries(aconf);
196 <    if (aconf->passwd != NULL)
197 <      memset(aconf->passwd, 0, strlen(aconf->passwd));
357 <    if (aconf->spasswd != NULL)
358 <      memset(aconf->spasswd, 0, strlen(aconf->spasswd));
359 <    aconf->class_ptr = NULL;
360 <
361 <    MyFree(aconf->passwd);
362 <    MyFree(aconf->spasswd);
363 <    MyFree(aconf->reason);
364 <    MyFree(aconf->oper_reason);
365 <    MyFree(aconf->user);
366 <    MyFree(aconf->host);
367 <    MyFree(aconf->cipher_list);
183 >  if (conf->dns_pending)
184 >    delete_resolver_queries(conf);
185 >  if (conf->passwd != NULL)
186 >    memset(conf->passwd, 0, strlen(conf->passwd));
187 >  if (conf->spasswd != NULL)
188 >    memset(conf->spasswd, 0, strlen(conf->spasswd));
189 >
190 >  conf->class = NULL;
191 >
192 >  MyFree(conf->passwd);
193 >  MyFree(conf->spasswd);
194 >  MyFree(conf->reason);
195 >  MyFree(conf->certfp);
196 >  MyFree(conf->user);
197 >  MyFree(conf->host);
198   #ifdef HAVE_LIBCRYPTO
199 <    if (aconf->rsa_public_key)
370 <      RSA_free(aconf->rsa_public_key);
371 <    MyFree(aconf->rsa_public_key_file);
372 < #endif
199 >  MyFree(conf->cipher_list);
200  
201 <    /* Yes, sigh. switch on type again */
202 <    switch(type)
376 <    {
377 <    case EXEMPTDLINE_TYPE:
378 <    case DLINE_TYPE:
379 <    case GLINE_TYPE:
380 <    case KLINE_TYPE:
381 <    case CLIENT_TYPE:
382 <      MyFree(conf);
383 <      break;
384 <
385 <    case OPER_TYPE:
386 <      aconf = map_to_conf(conf);
387 <      if (!IsConfIllegal(aconf))
388 <        dlinkDelete(&conf->node, &oconf_items);
389 <      MyFree(conf);
390 <      break;
391 <
392 <    case SERVER_TYPE:
393 <      aconf = map_to_conf(conf);
394 <
395 <      DLINK_FOREACH_SAFE(m, m_next, aconf->hub_list.head)
396 <      {
397 <        MyFree(m->data);
398 <        free_dlink_node(m);
399 <      }
400 <
401 <      DLINK_FOREACH_SAFE(m, m_next, aconf->leaf_list.head)
402 <      {
403 <        MyFree(m->data);
404 <        free_dlink_node(m);  
405 <      }
406 <
407 <      if (!IsConfIllegal(aconf))
408 <        dlinkDelete(&conf->node, &server_items);
409 <      MyFree(conf);
410 <      break;
411 <
412 <    default:
413 <      break;
414 <    }
415 <    break;
416 <
417 <  case ULINE_TYPE:
418 <    match_item = map_to_conf(conf);
419 <    MyFree(match_item->user);
420 <    MyFree(match_item->host);
421 <    MyFree(match_item->reason);
422 <    MyFree(match_item->oper_reason);
423 <    dlinkDelete(&conf->node, &uconf_items);
424 <    MyFree(conf);
425 <    break;
426 <
427 <  case XLINE_TYPE:
428 <    match_item = map_to_conf(conf);
429 <    MyFree(match_item->user);
430 <    MyFree(match_item->host);
431 <    MyFree(match_item->reason);
432 <    MyFree(match_item->oper_reason);
433 <    dlinkDelete(&conf->node, &xconf_items);
434 <    MyFree(conf);
435 <    break;
436 < #ifdef HAVE_LIBPCRE
437 <  case RKLINE_TYPE:
438 <    aconf = map_to_conf(conf);
439 <    MyFree(aconf->regexuser);
440 <    MyFree(aconf->regexhost);
441 <    MyFree(aconf->user);
442 <    MyFree(aconf->host);
443 <    MyFree(aconf->reason);
444 <    MyFree(aconf->oper_reason);
445 <    dlinkDelete(&conf->node, &rkconf_items);
446 <    MyFree(conf);
447 <    break;
448 <
449 <  case RXLINE_TYPE:
450 <    MyFree(conf->regexpname);
451 <    match_item = map_to_conf(conf);
452 <    MyFree(match_item->user);
453 <    MyFree(match_item->host);
454 <    MyFree(match_item->reason);
455 <    MyFree(match_item->oper_reason);
456 <    dlinkDelete(&conf->node, &rxconf_items);
457 <    MyFree(conf);
458 <    break;
201 >  if (conf->rsa_public_key)
202 >    RSA_free(conf->rsa_public_key);
203   #endif
204 <  case NRESV_TYPE:
205 <    match_item = map_to_conf(conf);
206 <    MyFree(match_item->user);
207 <    MyFree(match_item->host);
208 <    MyFree(match_item->reason);
465 <    MyFree(match_item->oper_reason);
466 <    dlinkDelete(&conf->node, &nresv_items);
467 <
468 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
469 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
470 <        free_dlink_node(m);
471 <
472 <    MyFree(conf);
473 <    break;
474 <
475 <  case GDENY_TYPE:
476 <    aconf = map_to_conf(conf);
477 <    MyFree(aconf->user);
478 <    MyFree(aconf->host);
479 <    dlinkDelete(&conf->node, &gdeny_items);
480 <    MyFree(conf);
481 <    break;
482 <
483 <  case CLUSTER_TYPE:
484 <    dlinkDelete(&conf->node, &cluster_items);
485 <    MyFree(conf);
486 <    break;
487 <
488 <  case CRESV_TYPE:
489 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
490 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
491 <        free_dlink_node(m);
492 <
493 <    MyFree(conf);
494 <    break;
495 <
496 <  case CLASS_TYPE:
497 <    dlinkDelete(&conf->node, &class_items);
498 <    MyFree(conf);
499 <    break;
500 <
501 <  case SERVICE_TYPE:
502 <    dlinkDelete(&conf->node, &service_items);
503 <    MyFree(conf);
504 <    break;
505 <
506 <  default:
507 <    break;
204 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
205 >  {
206 >    MyFree(ptr->data);
207 >    dlinkDelete(ptr, &conf->hub_list);
208 >    free_dlink_node(ptr);
209    }
509 }
510
511 /* free_access_item()
512 *
513 * inputs       - pointer to conf to free
514 * output       - none
515 * side effects - crucial password fields are zeroed, conf is freed
516 */
517 void
518 free_access_item(struct AccessItem *aconf)
519 {
520  struct ConfItem *conf;
210  
211 <  if (aconf == NULL)
523 <    return;
524 <  conf = unmap_conf_item(aconf);
525 <  delete_conf_item(conf);
526 < }
527 <
528 < static const unsigned int shared_bit_table[] =
529 <  { 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
530 <
531 < /* report_confitem_types()
532 < *
533 < * inputs       - pointer to client requesting confitem report
534 < *              - ConfType to report
535 < * output       - none
536 < * side effects -
537 < */
538 < void
539 < report_confitem_types(struct Client *source_p, ConfType type)
540 < {
541 <  dlink_node *ptr = NULL, *dptr = NULL;
542 <  struct ConfItem *conf = NULL;
543 <  struct AccessItem *aconf = NULL;
544 <  struct MatchItem *matchitem = NULL;
545 <  struct ClassItem *classitem = NULL;
546 <  char buf[12];
547 <  char *p = NULL;
548 <
549 <  switch (type)
211 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
212    {
213 <  case GDENY_TYPE:
214 <    DLINK_FOREACH(ptr, gdeny_items.head)
215 <    {
216 <      conf = ptr->data;
555 <      aconf = map_to_conf(conf);
556 <
557 <      p = buf;
558 <
559 <      if (aconf->flags & GDENY_BLOCK)
560 <        *p++ = 'B';
561 <      else
562 <        *p++ = 'b';
563 <
564 <      if (aconf->flags & GDENY_REJECT)
565 <        *p++ = 'R';
566 <      else
567 <        *p++ = 'r';
568 <
569 <      *p = '\0';
570 <
571 <      sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
572 <                 me.name, RPL_STATSDEBUG, source_p->name,
573 <                 aconf->user, aconf->host, conf->name, buf);
574 <    }
575 <    break;
576 <
577 <  case XLINE_TYPE:
578 <    DLINK_FOREACH(ptr, xconf_items.head)
579 <    {
580 <      conf = ptr->data;
581 <      matchitem = map_to_conf(conf);
582 <
583 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
584 <                 me.name, source_p->name,
585 <                 matchitem->hold ? "x": "X", matchitem->count,
586 <                 conf->name, matchitem->reason);
587 <    }
588 <    break;
589 <
590 < #ifdef HAVE_LIBPCRE
591 <  case RXLINE_TYPE:
592 <    DLINK_FOREACH(ptr, rxconf_items.head)
593 <    {
594 <      conf = ptr->data;
595 <      matchitem = map_to_conf(conf);
596 <
597 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
598 <                 me.name, source_p->name,
599 <                 "XR", matchitem->count,
600 <                 conf->name, matchitem->reason);
601 <    }
602 <    break;
603 <
604 <  case RKLINE_TYPE:
605 <    DLINK_FOREACH(ptr, rkconf_items.head)
606 <    {
607 <      aconf = map_to_conf((conf = ptr->data));
608 <
609 <      sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
610 <                 source_p->name, "KR", aconf->host, aconf->user,
611 <                 aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
612 <    }
613 <    break;
614 < #endif
615 <
616 <  case ULINE_TYPE:
617 <    DLINK_FOREACH(ptr, uconf_items.head)
618 <    {
619 <      conf = ptr->data;
620 <      matchitem = map_to_conf(conf);
621 <
622 <      p = buf;
623 <
624 <      /* some of these are redundant for the sake of
625 <       * consistency with cluster{} flags
626 <       */
627 <      *p++ = 'c';
628 <      flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
629 <
630 <      sendto_one(source_p, form_str(RPL_STATSULINE),
631 <                 me.name, source_p->name, conf->name,
632 <                 matchitem->user?matchitem->user: "*",
633 <                 matchitem->host?matchitem->host: "*", buf);
634 <    }
635 <
636 <    DLINK_FOREACH(ptr, cluster_items.head)
637 <    {
638 <      conf = ptr->data;
639 <
640 <      p = buf;
641 <
642 <      *p++ = 'C';
643 <      flags_to_ascii(conf->flags, shared_bit_table, p, 0);
644 <
645 <      sendto_one(source_p, form_str(RPL_STATSULINE),
646 <                 me.name, source_p->name, conf->name,
647 <                 "*", "*", buf);
648 <    }
649 <
650 <    break;
651 <
652 <  case OPER_TYPE:
653 <    DLINK_FOREACH(ptr, oconf_items.head)
654 <    {
655 <      conf = ptr->data;
656 <      aconf = map_to_conf(conf);
657 <
658 <      /* Don't allow non opers to see oper privs */
659 <      if (HasUMode(source_p, UMODE_OPER))
660 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
661 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
662 <                   conf->name, oper_privs_as_string(aconf->port),
663 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
664 <      else
665 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
666 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
667 <                   conf->name, "0",
668 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
669 <    }
670 <    break;
671 <
672 <  case CLASS_TYPE:
673 <    DLINK_FOREACH(ptr, class_items.head)
674 <    {
675 <      conf = ptr->data;
676 <      classitem = map_to_conf(conf);
677 <      sendto_one(source_p, form_str(RPL_STATSYLINE),
678 <                 me.name, source_p->name, 'Y',
679 <                 conf->name, classitem->ping_freq,
680 <                 classitem->con_freq,
681 <                 classitem->max_total, classitem->max_sendq,
682 <                 classitem->curr_user_count,
683 <                 classitem->active ? "active" : "disabled");
684 <    }
685 <    break;
686 <
687 <  case CONF_TYPE:
688 <  case CLIENT_TYPE:
689 <    break;
690 <
691 <  case SERVICE_TYPE:
692 <    DLINK_FOREACH(ptr, service_items.head)
693 <    {
694 <      conf = ptr->data;
695 <      sendto_one(source_p, form_str(RPL_STATSSERVICE),
696 <                 me.name, source_p->name, 'S', "*", conf->name, 0, 0);
697 <    }
698 <    break;
699 <
700 <  case SERVER_TYPE:
701 <    DLINK_FOREACH(ptr, server_items.head)
702 <    {
703 <      p = buf;
704 <
705 <      conf = ptr->data;
706 <      aconf = map_to_conf(conf);
707 <
708 <      buf[0] = '\0';
709 <
710 <      if (IsConfAllowAutoConn(aconf))
711 <        *p++ = 'A';
712 <      if (IsConfSSL(aconf))
713 <        *p++ = 'S';
714 <      if (IsConfTopicBurst(aconf))
715 <        *p++ = 'T';
716 <      if (buf[0] == '\0')
717 <        *p++ = '*';
718 <
719 <      *p = '\0';
720 <
721 <      /*
722 <       * Allow admins to see actual ips unless hide_server_ips is enabled
723 <       */
724 <      if (!ConfigServerHide.hide_server_ips && HasUMode(source_p, UMODE_ADMIN))
725 <        sendto_one(source_p, form_str(RPL_STATSCLINE),
726 <                   me.name, source_p->name, 'C', aconf->host,
727 <                   buf, conf->name, aconf->port,
728 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
729 <        else
730 <          sendto_one(source_p, form_str(RPL_STATSCLINE),
731 <                     me.name, source_p->name, 'C',
732 <                     "*@127.0.0.1", buf, conf->name, aconf->port,
733 <                     aconf->class_ptr ? aconf->class_ptr->name : "<default>");
734 <    }
735 <    break;
736 <
737 <  case HUB_TYPE:
738 <    DLINK_FOREACH(ptr, server_items.head)
739 <    {
740 <      conf = ptr->data;
741 <      aconf = map_to_conf(conf);
742 <
743 <      DLINK_FOREACH(dptr, aconf->hub_list.head)
744 <        sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
745 <                   source_p->name, 'H', dptr->data, conf->name, 0, "*");
746 <    }
747 <    break;
748 <
749 <  case LEAF_TYPE:
750 <    DLINK_FOREACH(ptr, server_items.head)
751 <    {
752 <      conf = ptr->data;
753 <      aconf = map_to_conf(conf);
213 >    MyFree(ptr->data);
214 >    dlinkDelete(ptr, &conf->leaf_list);
215 >    free_dlink_node(ptr);
216 >  }
217  
218 <      DLINK_FOREACH(dptr, aconf->leaf_list.head)
219 <        sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
220 <                   source_p->name, 'L', dptr->data, conf->name, 0, "*");
758 <    }
759 <    break;
218 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
219 >  {
220 >    struct exempt *exptr = ptr->data;
221  
222 <  case GLINE_TYPE:
223 <  case KLINE_TYPE:
224 <  case DLINE_TYPE:
225 <  case EXEMPTDLINE_TYPE:
226 <  case CRESV_TYPE:
766 <  case NRESV_TYPE:
767 <  case CLUSTER_TYPE:
768 <  default:
769 <    break;
222 >    dlinkDelete(ptr, &conf->exempt_list);
223 >    MyFree(exptr->name);
224 >    MyFree(exptr->user);
225 >    MyFree(exptr->host);
226 >    MyFree(exptr);
227    }
228 +
229 +  MyFree(conf);
230   }
231  
232   /* check_client()
# Line 783 | Line 242 | report_confitem_types(struct Client *sou
242   *                Look for conf lines which have the same
243   *                status as the flags passed.
244   */
245 < static void *
246 < check_client(va_list args)
245 > int
246 > check_client(struct Client *source_p)
247   {
789  struct Client *source_p = va_arg(args, struct Client *);
790  const char *username = va_arg(args, const char *);
248    int i;
249 <
250 <  /* I'm already in big trouble if source_p->localClient is NULL -db */
251 <  if ((i = verify_access(source_p, username)))
795 <    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
249 >
250 >  if ((i = verify_access(source_p)))
251 >    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
252           source_p->name, source_p->sockhost);
253  
254    switch (i)
255    {
256      case TOO_MANY:
257 <      sendto_realops_flags(UMODE_FULL, L_ALL,
257 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
258                             "Too many on IP for %s (%s).",
259 <                           get_client_name(source_p, SHOW_IP),
260 <                           source_p->sockhost);
259 >                           get_client_name(source_p, SHOW_IP),
260 >                           source_p->sockhost);
261        ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
262 <           get_client_name(source_p, SHOW_IP));
262 >           get_client_name(source_p, SHOW_IP));
263        ++ServerStats.is_ref;
264 <      exit_client(source_p, &me, "No more connections allowed on that IP");
264 >      exit_client(source_p, "No more connections allowed on that IP");
265        break;
266  
267      case I_LINE_FULL:
268 <      sendto_realops_flags(UMODE_FULL, L_ALL,
269 <                           "I-line is full for %s (%s).",
270 <                           get_client_name(source_p, SHOW_IP),
271 <                           source_p->sockhost);
268 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
269 >                           "auth{} block is full for %s (%s).",
270 >                           get_client_name(source_p, SHOW_IP),
271 >                           source_p->sockhost);
272        ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
273 <           get_client_name(source_p, SHOW_IP));
273 >           get_client_name(source_p, SHOW_IP));
274        ++ServerStats.is_ref;
275 <      exit_client(source_p, &me,
820 <                "No more connections allowed in your connection class");
275 >      exit_client(source_p, "No more connections allowed in your connection class");
276        break;
277  
278      case NOT_AUTHORIZED:
279        ++ServerStats.is_ref;
280        /* jdc - lists server name & port connections are on */
281        /*       a purely cosmetical change */
282 <      sendto_realops_flags(UMODE_UNAUTH, L_ALL,
283 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
284 <                           get_client_name(source_p, SHOW_IP),
285 <                           source_p->sockhost,
286 <                           source_p->localClient->listener->name,
287 <                           source_p->localClient->listener->port);
282 >      sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
283 >                           "Unauthorized client connection from %s [%s] on [%s/%u].",
284 >                           get_client_name(source_p, SHOW_IP),
285 >                           source_p->sockhost,
286 >                           source_p->localClient->listener->name,
287 >                           source_p->localClient->listener->port);
288        ilog(LOG_TYPE_IRCD,
289 <          "Unauthorized client connection from %s on [%s/%u].",
290 <          get_client_name(source_p, SHOW_IP),
291 <          source_p->localClient->listener->name,
292 <          source_p->localClient->listener->port);
293 <
294 <      /* XXX It is prolematical whether it is better to use the
840 <       * capture reject code here or rely on the connecting too fast code.
841 <       * - Dianora
842 <       */
843 <      if (REJECT_HOLD_TIME > 0)
844 <      {
845 <        sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
846 <                   me.name, source_p->name);
847 <        source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
848 <        SetCaptured(source_p);
849 <      }
850 <      else
851 <        exit_client(source_p, &me, "You are not authorized to use this server");
289 >           "Unauthorized client connection from %s on [%s/%u].",
290 >           get_client_name(source_p, SHOW_IP),
291 >           source_p->localClient->listener->name,
292 >           source_p->localClient->listener->port);
293 >
294 >      exit_client(source_p, "You are not authorized to use this server");
295        break;
296  
297     case BANNED_CLIENT:
298 <     /*
856 <      * Don't exit them immediately, play with them a bit.
857 <      * - Dianora
858 <      */
859 <     if (REJECT_HOLD_TIME > 0)
860 <     {
861 <       source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
862 <       SetCaptured(source_p);
863 <     }
864 <     else
865 <       exit_client(source_p, &me, "Banned");
298 >     exit_client(source_p, "Banned");
299       ++ServerStats.is_ref;
300       break;
301  
# Line 871 | Line 304 | check_client(va_list args)
304       break;
305    }
306  
307 <  return (i < 0 ? NULL : source_p);
307 >  return (i < 0 ? 0 : 1);
308   }
309  
310   /* verify_access()
311   *
312   * inputs       - pointer to client to verify
880 *              - pointer to proposed username
313   * output       - 0 if success -'ve if not
314   * side effect  - find the first (best) I line to attach.
315   */
316   static int
317 < verify_access(struct Client *client_p, const char *username)
317 > verify_access(struct Client *client_p)
318   {
319 <  struct AccessItem *aconf = NULL, *rkconf = NULL;
320 <  struct ConfItem *conf = NULL;
889 <  char non_ident[USERLEN + 1] = { '~', '\0' };
890 <  const char *uhi[3];
319 >  struct MaskItem *conf = NULL;
320 >  char non_ident[USERLEN + 1] = "~";
321  
322    if (IsGotId(client_p))
323    {
324 <    aconf = find_address_conf(client_p->host, client_p->username,
325 <                             &client_p->localClient->ip,
326 <                             client_p->localClient->aftype,
324 >    conf = find_address_conf(client_p->host, client_p->username,
325 >                             &client_p->localClient->ip,
326 >                             client_p->localClient->aftype,
327                               client_p->localClient->passwd);
328    }
329    else
330    {
331 <    strlcpy(non_ident+1, username, sizeof(non_ident)-1);
332 <    aconf = find_address_conf(client_p->host,non_ident,
333 <                             &client_p->localClient->ip,
334 <                             client_p->localClient->aftype,
335 <                             client_p->localClient->passwd);
331 >    strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
332 >    conf = find_address_conf(client_p->host,non_ident,
333 >                             &client_p->localClient->ip,
334 >                             client_p->localClient->aftype,
335 >                             client_p->localClient->passwd);
336    }
337  
338 <  uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
909 <  uhi[1] = client_p->host;
910 <  uhi[2] = client_p->sockhost;
911 <
912 <  rkconf = find_regexp_kline(uhi);
913 <
914 <  if (aconf != NULL)
338 >  if (conf)
339    {
340 <    if (IsConfClient(aconf) && !rkconf)
340 >    if (IsConfClient(conf))
341      {
342 <      conf = unmap_conf_item(aconf);
919 <
920 <      if (IsConfRedir(aconf))
342 >      if (IsConfRedir(conf))
343        {
344 <        sendto_one(client_p, form_str(RPL_REDIR),
345 <                   me.name, client_p->name,
346 <                   conf->name ? conf->name : "",
347 <                   aconf->port);
926 <        return(NOT_AUTHORIZED);
344 >        sendto_one_numeric(client_p, &me, RPL_REDIR,
345 >                           conf->name ? conf->name : "",
346 >                           conf->port);
347 >        return NOT_AUTHORIZED;
348        }
349  
350 <      if (IsConfDoIdentd(aconf))
351 <        SetNeedId(client_p);
350 >      if (IsConfDoIdentd(conf))
351 >        SetNeedId(client_p);
352  
353        /* Thanks for spoof idea amm */
354 <      if (IsConfDoSpoofIp(aconf))
354 >      if (IsConfDoSpoofIp(conf))
355        {
356 <        conf = unmap_conf_item(aconf);
357 <
358 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
938 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
356 >        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
357 >          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
358 >                               "%s spoofing: %s as %s",
359                                 client_p->name, client_p->host, conf->name);
360          strlcpy(client_p->host, conf->name, sizeof(client_p->host));
361 <        SetIPSpoof(client_p);
361 >        AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
362        }
363  
364 <      return(attach_iline(client_p, conf));
364 >      return attach_iline(client_p, conf);
365      }
366 <    else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
366 >    else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
367      {
368 <      /* XXX */
369 <      aconf = rkconf ? rkconf : aconf;
370 <      if (IsConfGline(aconf))
371 <        sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
952 <                   client_p->name);
953 <      if (ConfigFileEntry.kline_with_reason)
954 <        sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
955 <                  me.name, client_p->name, aconf->reason);
956 <      return(BANNED_CLIENT);
368 >      if (IsConfGline(conf))
369 >        sendto_one_notice(client_p, &me, ":*** G-lined");
370 >      sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
371 >      return BANNED_CLIENT;
372      }
373    }
374  
375 <  return(NOT_AUTHORIZED);
375 >  return NOT_AUTHORIZED;
376   }
377  
378   /* attach_iline()
# Line 968 | Line 383 | verify_access(struct Client *client_p, c
383   * side effects - do actual attach
384   */
385   static int
386 < attach_iline(struct Client *client_p, struct ConfItem *conf)
386 > attach_iline(struct Client *client_p, struct MaskItem *conf)
387   {
388 <  struct AccessItem *aconf;
974 <  struct ClassItem *aclass;
388 >  struct ClassItem *class = NULL;
389    struct ip_entry *ip_found;
390    int a_limit_reached = 0;
391 <  int local = 0, global = 0, ident = 0;
391 >  unsigned int local = 0, global = 0, ident = 0;
392 >
393 >  assert(conf->class);
394  
395    ip_found = find_or_add_ip(&client_p->localClient->ip);
396    ip_found->count++;
397    SetIpHash(client_p);
398  
399 <  aconf = map_to_conf(conf);
984 <  if (aconf->class_ptr == NULL)
985 <    return NOT_AUTHORIZED;  /* If class is missing, this is best */
986 <
987 <  aclass = map_to_conf(aconf->class_ptr);
399 >  class = conf->class;
400  
401    count_user_host(client_p->username, client_p->host,
402                    &global, &local, &ident);
# Line 993 | Line 405 | attach_iline(struct Client *client_p, st
405     * setting a_limit_reached if any limit is reached.
406     * - Dianora
407     */
408 <  if (aclass->max_total != 0 && aclass->curr_user_count >= aclass->max_total)
408 >  if (class->max_total != 0 && class->ref_count >= class->max_total)
409      a_limit_reached = 1;
410 <  else if (aclass->max_perip != 0 && ip_found->count > aclass->max_perip)
410 >  else if (class->max_perip != 0 && ip_found->count > class->max_perip)
411      a_limit_reached = 1;
412 <  else if (aclass->max_local != 0 && local >= aclass->max_local)
412 >  else if (class->max_local != 0 && local >= class->max_local)
413      a_limit_reached = 1;
414 <  else if (aclass->max_global != 0 && global >= aclass->max_global)
414 >  else if (class->max_global != 0 && global >= class->max_global)
415      a_limit_reached = 1;
416 <  else if (aclass->max_ident != 0 && ident >= aclass->max_ident &&
416 >  else if (class->max_ident != 0 && ident >= class->max_ident &&
417             client_p->username[0] != '~')
418      a_limit_reached = 1;
419  
420    if (a_limit_reached)
421    {
422 <    if (!IsConfExemptLimits(aconf))
422 >    if (!IsConfExemptLimits(conf))
423        return TOO_MANY;   /* Already at maximum allowed */
424  
425 <    sendto_one(client_p,
426 <               ":%s NOTICE %s :*** Your connection class is full, "
1015 <               "but you have exceed_limit = yes;", me.name, client_p->name);
425 >    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
426 >                      "but you have exceed_limit = yes;");
427    }
428  
429    return attach_conf(client_p, conf);
# Line 1028 | Line 439 | attach_iline(struct Client *client_p, st
439   void
440   init_ip_hash_table(void)
441   {
442 <  ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1032 <    2 * hard_fdlimit);
442 >  ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
443    memset(ip_hash_table, 0, sizeof(ip_hash_table));
444   }
445  
# Line 1078 | Line 488 | find_or_add_ip(struct irc_ssaddr *ip_in)
488    if (ip_entries_count >= 2 * hard_fdlimit)
489      garbage_collect_ip_entries();
490  
491 <  newptr = BlockHeapAlloc(ip_entry_heap);
491 >  newptr = mp_pool_get(ip_entry_pool);
492 >  memset(newptr, 0, sizeof(*newptr));
493    ip_entries_count++;
494    memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
495  
# Line 1129 | Line 540 | remove_one_ip(struct irc_ssaddr *ip_in)
540      if (ptr->count > 0)
541        ptr->count--;
542      if (ptr->count == 0 &&
543 <        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
543 >        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
544      {
545        if (last_ptr != NULL)
546 <        last_ptr->next = ptr->next;
546 >        last_ptr->next = ptr->next;
547        else
548 <        ip_hash_table[hash_index] = ptr->next;
548 >        ip_hash_table[hash_index] = ptr->next;
549  
550 <      BlockHeapFree(ip_entry_heap, ptr);
550 >      mp_pool_release(ptr);
551        ip_entries_count--;
552        return;
553      }
# Line 1171 | Line 582 | hash_ip(struct irc_ssaddr *addr)
582      uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
583  
584      hash  = ip[0] ^ ip[3];
585 <    hash ^= hash >> 16;  
586 <    hash ^= hash >> 8;  
585 >    hash ^= hash >> 16;
586 >    hash ^= hash >> 8;
587      hash  = hash & (IP_HASH_SIZE - 1);
588      return hash;
589    }
# Line 1183 | Line 594 | hash_ip(struct irc_ssaddr *addr)
594  
595   /* count_ip_hash()
596   *
597 < * inputs        - pointer to counter of number of ips hashed
597 > * inputs        - pointer to counter of number of ips hashed
598   *               - pointer to memory used for ip hash
599   * output        - returned via pointers input
600   * side effects  - NONE
# Line 1239 | Line 650 | garbage_collect_ip_entries(void)
650            last_ptr->next = ptr->next;
651          else
652            ip_hash_table[i] = ptr->next;
653 <        BlockHeapFree(ip_entry_heap, ptr);
653 >        mp_pool_release(ptr);
654          ip_entries_count--;
655        }
656        else
# Line 1256 | Line 667 | garbage_collect_ip_entries(void)
667   * side effects - Disassociate configuration from the client.
668   *                Also removes a class from the list if marked for deleting.
669   */
670 < int
671 < detach_conf(struct Client *client_p, ConfType type)
670 > void
671 > detach_conf(struct Client *client_p, enum maskitem_type type)
672   {
673 <  dlink_node *ptr, *next_ptr;
1263 <  struct ConfItem *conf;
1264 <  struct ClassItem *aclass;
1265 <  struct AccessItem *aconf;
1266 <  struct ConfItem *aclass_conf;
1267 <  struct MatchItem *match_item;
673 >  dlink_node *ptr = NULL, *next_ptr = NULL;
674  
675    DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
676    {
677 <    conf = ptr->data;
1272 <
1273 <    if (type == CONF_TYPE || conf->type == type)
1274 <    {
1275 <      dlinkDelete(ptr, &client_p->localClient->confs);
1276 <      free_dlink_node(ptr);
1277 <
1278 <      switch (conf->type)
1279 <      {
1280 <      case CLIENT_TYPE:
1281 <      case OPER_TYPE:
1282 <      case SERVER_TYPE:
1283 <        aconf = map_to_conf(conf);
1284 <
1285 <        assert(aconf->clients > 0);
677 >    struct MaskItem *conf = ptr->data;
678  
679 <        if ((aclass_conf = aconf->class_ptr) != NULL)
680 <        {
681 <          aclass = map_to_conf(aclass_conf);
1290 <
1291 <          assert(aclass->curr_user_count > 0);
679 >    assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
680 >    assert(conf->ref_count > 0);
681 >    assert(conf->class->ref_count > 0);
682  
683 <          if (conf->type == CLIENT_TYPE)
684 <            remove_from_cidr_check(&client_p->localClient->ip, aclass);
1295 <          if (--aclass->curr_user_count == 0 && aclass->active == 0)
1296 <            delete_conf_item(aclass_conf);
1297 <        }
683 >    if (!(conf->type & type))
684 >      continue;
685  
686 <        if (--aconf->clients == 0 && IsConfIllegal(aconf))
687 <          delete_conf_item(conf);
686 >    dlinkDelete(ptr, &client_p->localClient->confs);
687 >    free_dlink_node(ptr);
688  
689 <        break;
690 <      default:
1304 <        break;
1305 <      }
689 >    if (conf->type == CONF_CLIENT)
690 >      remove_from_cidr_check(&client_p->localClient->ip, conf->class);
691  
692 <      if (type != CONF_TYPE)
693 <        return 0;
692 >    if (--conf->class->ref_count == 0 && conf->class->active == 0)
693 >    {
694 >      class_free(conf->class);
695 >      conf->class = NULL;
696      }
1310  }
697  
698 <  return -1;
698 >    if (--conf->ref_count == 0 && conf->active == 0)
699 >      conf_free(conf);
700 >  }
701   }
702  
703   /* attach_conf()
# Line 1323 | Line 711 | detach_conf(struct Client *client_p, Con
711   *                attachment if there was an old one...
712   */
713   int
714 < attach_conf(struct Client *client_p, struct ConfItem *conf)
714 > attach_conf(struct Client *client_p, struct MaskItem *conf)
715   {
1328  struct AccessItem *aconf = map_to_conf(conf);
1329  struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1330
716    if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
717      return 1;
718  
719 <  if (IsConfIllegal(aconf)) /* TBV: can't happen */
720 <    return NOT_AUTHORIZED;
721 <
1337 <  if (conf->type == CLIENT_TYPE)
1338 <    if (cidr_limit_reached(IsConfExemptLimits(aconf),
1339 <                           &client_p->localClient->ip, aclass))
719 >  if (conf->type == CONF_CLIENT)
720 >    if (cidr_limit_reached(IsConfExemptLimits(conf),
721 >                           &client_p->localClient->ip, conf->class))
722        return TOO_MANY;    /* Already at maximum allowed */
723  
724 <  aclass->curr_user_count++;
725 <  aconf->clients++;
724 >  conf->class->ref_count++;
725 >  conf->ref_count++;
726  
727    dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
728  
# Line 1360 | Line 742 | attach_connect_block(struct Client *clie
742                       const char *host)
743   {
744    dlink_node *ptr;
745 <  struct ConfItem *conf;
1364 <  struct AccessItem *aconf;
745 >  struct MaskItem *conf = NULL;
746  
747    assert(client_p != NULL);
748    assert(host != NULL);
# Line 1372 | Line 753 | attach_connect_block(struct Client *clie
753    DLINK_FOREACH(ptr, server_items.head)
754    {
755      conf = ptr->data;
1375    aconf = map_to_conf(conf);
756  
757 <    if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
757 >    if (match(conf->name, name) || match(conf->host, host))
758        continue;
759  
760      attach_conf(client_p, conf);
# Line 1384 | Line 764 | attach_connect_block(struct Client *clie
764    return 0;
765   }
766  
1387 /* find_conf_exact()
1388 *
1389 * inputs       - type of ConfItem
1390 *              - pointer to name to find
1391 *              - pointer to username to find
1392 *              - pointer to host to find
1393 * output       - NULL or pointer to conf found
1394 * side effects - find a conf entry which matches the hostname
1395 *                and has the same name.
1396 */
1397 struct ConfItem *
1398 find_conf_exact(ConfType type, const char *name, const char *user,
1399                const char *host)
1400 {
1401  dlink_node *ptr;
1402  dlink_list *list_p;
1403  struct ConfItem *conf = NULL;
1404  struct AccessItem *aconf;
1405
1406  /* Only valid for OPER_TYPE and ...? */
1407  list_p = map_to_list(type);
1408
1409  DLINK_FOREACH(ptr, (*list_p).head)
1410  {
1411    conf = ptr->data;
1412
1413    if (conf->name == NULL)
1414      continue;
1415    aconf = map_to_conf(conf);
1416    if (aconf->host == NULL)
1417      continue;
1418    if (irccmp(conf->name, name) != 0)
1419      continue;
1420
1421    /*
1422    ** Accept if the *real* hostname (usually sockethost)
1423    ** socket host) matches *either* host or name field
1424    ** of the configuration.
1425    */
1426    if (!match(aconf->host, host) || !match(aconf->user, user))
1427      continue;
1428    if (type == OPER_TYPE)
1429    {
1430      struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1431
1432      if (aconf->clients >= aclass->max_total)
1433        continue;
1434    }
1435
1436    return conf;
1437  }
1438
1439  return NULL;
1440 }
1441
767   /* find_conf_name()
768   *
769   * inputs       - pointer to conf link list to search
# Line 1448 | Line 773 | find_conf_exact(ConfType type, const cha
773   * side effects - find a conf entry which matches the name
774   *                and has the given mask.
775   */
776 < struct ConfItem *
777 < find_conf_name(dlink_list *list, const char *name, ConfType type)
776 > struct MaskItem *
777 > find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
778   {
779    dlink_node *ptr;
780 <  struct ConfItem* conf;
780 >  struct MaskItem* conf;
781  
782    DLINK_FOREACH(ptr, list->head)
783    {
784      conf = ptr->data;
785 <    
785 >
786      if (conf->type == type)
787      {
788        if (conf->name && (irccmp(conf->name, name) == 0 ||
789 <                         match(conf->name, name)))
789 >                         !match(conf->name, name)))
790        return conf;
791      }
792    }
# Line 1476 | Line 801 | find_conf_name(dlink_list *list, const c
801   * side effects - none
802   */
803   static dlink_list *
804 < map_to_list(ConfType type)
804 > map_to_list(enum maskitem_type type)
805   {
806    switch(type)
807    {
808 <  case RXLINE_TYPE:
1484 <    return(&rxconf_items);
1485 <    break;
1486 <  case XLINE_TYPE:
808 >  case CONF_XLINE:
809      return(&xconf_items);
810      break;
811 <  case ULINE_TYPE:
811 >  case CONF_ULINE:
812      return(&uconf_items);
813      break;
814 <  case NRESV_TYPE:
814 >  case CONF_NRESV:
815      return(&nresv_items);
816      break;
817 <  case OPER_TYPE:
817 >  case CONF_CRESV:
818 >    return(&cresv_items);
819 >  case CONF_OPER:
820      return(&oconf_items);
821      break;
822 <  case CLASS_TYPE:
1499 <    return(&class_items);
1500 <    break;
1501 <  case SERVER_TYPE:
822 >  case CONF_SERVER:
823      return(&server_items);
824      break;
825 <  case SERVICE_TYPE:
825 >  case CONF_SERVICE:
826      return(&service_items);
827      break;
828 <  case CLUSTER_TYPE:
828 >  case CONF_CLUSTER:
829      return(&cluster_items);
830      break;
1510  case CONF_TYPE:
1511  case GLINE_TYPE:
1512  case KLINE_TYPE:
1513  case DLINE_TYPE:
1514  case CRESV_TYPE:
831    default:
832      return NULL;
833    }
# Line 1523 | Line 839 | map_to_list(ConfType type)
839   *              - pointer to name string to find
840   *              - pointer to user
841   *              - pointer to host
842 < *              - optional action to match on as well
843 < * output       - NULL or pointer to found struct MatchItem
842 > *              - optional flags to match on as well
843 > * output       - NULL or pointer to found struct MaskItem
844   * side effects - looks for a match on name field
845   */
846 < struct ConfItem *
847 < find_matching_name_conf(ConfType type, const char *name, const char *user,
848 <                        const char *host, int action)
846 > struct MaskItem *
847 > find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
848 >                        const char *host, unsigned int flags)
849   {
850    dlink_node *ptr=NULL;
851 <  struct ConfItem *conf=NULL;
1536 <  struct AccessItem *aconf=NULL;
1537 <  struct MatchItem *match_item=NULL;
851 >  struct MaskItem *conf=NULL;
852    dlink_list *list_p = map_to_list(type);
853  
854    switch (type)
855    {
856 < #ifdef HAVE_LIBPCRE
1543 <  case RXLINE_TYPE:
1544 <      DLINK_FOREACH(ptr, list_p->head)
1545 <      {
1546 <        conf = ptr->data;
1547 <        assert(conf->regexpname);
1548 <
1549 <        if (!ircd_pcre_exec(conf->regexpname, name))
1550 <          return conf;
1551 <      }
1552 <      break;
1553 < #endif
1554 <  case SERVICE_TYPE:
856 >  case CONF_SERVICE:
857      DLINK_FOREACH(ptr, list_p->head)
858      {
859        conf = ptr->data;
# Line 1563 | Line 865 | find_matching_name_conf(ConfType type, c
865      }
866      break;
867  
868 <  case XLINE_TYPE:
869 <  case ULINE_TYPE:
870 <  case NRESV_TYPE:
868 >  case CONF_XLINE:
869 >  case CONF_ULINE:
870 >  case CONF_NRESV:
871 >  case CONF_CRESV:
872      DLINK_FOREACH(ptr, list_p->head)
873      {
874        conf = ptr->data;
875  
1573      match_item = map_to_conf(conf);
876        if (EmptyString(conf->name))
877 <        continue;
878 <      if ((name != NULL) && match_esc(conf->name, name))
877 >        continue;
878 >      if ((name != NULL) && !match(conf->name, name))
879        {
880 <        if ((user == NULL && (host == NULL)))
881 <          return conf;
882 <        if ((match_item->action & action) != action)
880 >        if ((user == NULL && (host == NULL)))
881 >          return conf;
882 >        if ((conf->flags & flags) != flags)
883            continue;
884 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
885 <          return conf;
886 <        if (match(match_item->user, user) && match(match_item->host, host))
887 <          return conf;
884 >        if (EmptyString(conf->user) || EmptyString(conf->host))
885 >          return conf;
886 >        if (!match(conf->user, user) && !match(conf->host, host))
887 >          return conf;
888        }
889      }
890        break;
891  
892 <  case SERVER_TYPE:
892 >  case CONF_SERVER:
893      DLINK_FOREACH(ptr, list_p->head)
894      {
895        conf = ptr->data;
1594      aconf = map_to_conf(conf);
896  
897 <      if ((name != NULL) && match_esc(name, conf->name))
897 >      if ((name != NULL) && !match(name, conf->name))
898          return conf;
899 <      else if ((host != NULL) && match_esc(host, aconf->host))
899 >      else if ((host != NULL) && !match(host, conf->host))
900          return conf;
901      }
902      break;
903 <  
903 >
904    default:
905      break;
906    }
# Line 1612 | Line 913 | find_matching_name_conf(ConfType type, c
913   *              - pointer to name string to find
914   *              - pointer to user
915   *              - pointer to host
916 < * output       - NULL or pointer to found struct MatchItem
916 > * output       - NULL or pointer to found struct MaskItem
917   * side effects - looks for an exact match on name field
918   */
919 < struct ConfItem *
920 < find_exact_name_conf(ConfType type, const struct Client *who, const char *name,
919 > struct MaskItem *
920 > find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
921                       const char *user, const char *host)
922   {
923    dlink_node *ptr = NULL;
924 <  struct AccessItem *aconf;
925 <  struct ConfItem *conf;
1625 <  struct MatchItem *match_item;
1626 <  dlink_list *list_p;
1627 <
1628 <  list_p = map_to_list(type);
924 >  struct MaskItem *conf;
925 >  dlink_list *list_p = map_to_list(type);
926  
927    switch(type)
928    {
929 <  case RXLINE_TYPE:
930 <  case XLINE_TYPE:
931 <  case ULINE_TYPE:
932 <  case NRESV_TYPE:
929 >  case CONF_XLINE:
930 >  case CONF_ULINE:
931 >  case CONF_NRESV:
932 >  case CONF_CRESV:
933  
934      DLINK_FOREACH(ptr, list_p->head)
935      {
936        conf = ptr->data;
937 <      match_item = (struct MatchItem *)map_to_conf(conf);
937 >
938        if (EmptyString(conf->name))
939 <        continue;
940 <    
939 >        continue;
940 >
941        if (irccmp(conf->name, name) == 0)
942        {
943 <        if ((user == NULL && (host == NULL)))
944 <          return (conf);
945 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
946 <          return (conf);
947 <        if (match(match_item->user, user) && match(match_item->host, host))
948 <          return (conf);
943 >        if ((user == NULL && (host == NULL)))
944 >          return conf;
945 >        if (EmptyString(conf->user) || EmptyString(conf->host))
946 >          return conf;
947 >        if (!match(conf->user, user) && !match(conf->host, host))
948 >          return conf;
949        }
950      }
951      break;
952  
953 <  case OPER_TYPE:
953 >  case CONF_OPER:
954      DLINK_FOREACH(ptr, list_p->head)
955      {
956        conf = ptr->data;
1660      aconf = map_to_conf(conf);
957  
958        if (EmptyString(conf->name))
959          continue;
# Line 1666 | Line 962 | find_exact_name_conf(ConfType type, cons
962        {
963          if (!who)
964            return conf;
965 <        if (EmptyString(aconf->user) || EmptyString(aconf->host))
966 <          return conf;
967 <        if (match(aconf->user, who->username))
965 >        if (EmptyString(conf->user) || EmptyString(conf->host))
966 >          return NULL;
967 >        if (!match(conf->user, who->username))
968          {
969 <          switch (aconf->type)
969 >          switch (conf->htype)
970            {
971              case HM_HOST:
972 <              if (match(aconf->host, who->host) || match(aconf->host, who->sockhost))
973 <                return conf;
972 >              if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
973 >                if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
974 >                  return conf;
975                break;
976              case HM_IPV4:
977                if (who->localClient->aftype == AF_INET)
978 <                if (match_ipv4(&who->localClient->ip, &aconf->addr, aconf->bits))
979 <                  return conf;
978 >                if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
979 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
980 >                    return conf;
981                break;
982   #ifdef IPV6
983              case HM_IPV6:
984                if (who->localClient->aftype == AF_INET6)
985 <                if (match_ipv6(&who->localClient->ip, &aconf->addr, aconf->bits))
986 <                  return conf;
985 >                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
986 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
987 >                    return conf;
988                break;
989   #endif
990              default:
# Line 1697 | Line 996 | find_exact_name_conf(ConfType type, cons
996  
997      break;
998  
999 <  case SERVER_TYPE:
999 >  case CONF_SERVER:
1000      DLINK_FOREACH(ptr, list_p->head)
1001      {
1002        conf = ptr->data;
1003 <      aconf = (struct AccessItem *)map_to_conf(conf);
1003 >
1004        if (EmptyString(conf->name))
1005 <        continue;
1006 <    
1005 >        continue;
1006 >
1007        if (name == NULL)
1008        {
1009 <        if (EmptyString(aconf->host))
1010 <          continue;
1011 <        if (irccmp(aconf->host, host) == 0)
1012 <          return(conf);
1009 >        if (EmptyString(conf->host))
1010 >          continue;
1011 >        if (irccmp(conf->host, host) == 0)
1012 >          return conf;
1013        }
1014        else if (irccmp(conf->name, name) == 0)
1015 <      {
1717 <          return (conf);
1718 <      }
1015 >        return conf;
1016      }
1720    break;
1017  
1722  case CLASS_TYPE:
1723    DLINK_FOREACH(ptr, list_p->head)
1724    {
1725      conf = ptr->data;
1726      if (EmptyString(conf->name))
1727        continue;
1728    
1729      if (irccmp(conf->name, name) == 0)
1730        return (conf);
1731    }
1018      break;
1019  
1020    default:
1021      break;
1022    }
1023 <  return(NULL);
1023 >
1024 >  return NULL;
1025   }
1026  
1027   /* rehash()
# Line 1747 | Line 1034 | int
1034   rehash(int sig)
1035   {
1036    if (sig != 0)
1037 <    sendto_realops_flags(UMODE_ALL, L_ALL,
1038 <                         "Got signal SIGHUP, reloading ircd.conf file");
1037 >    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1038 >                         "Got signal SIGHUP, reloading configuration file(s)");
1039  
1040    restart_resolver();
1041  
# Line 1764 | Line 1051 | rehash(int sig)
1051  
1052    load_conf_modules();
1053  
1767  flush_deleted_I_P();
1768
1054    rehashed_klines = 1;
1770 /* XXX */
1771  if (ConfigLoggingEntry.use_logging)
1772    log_close_all();
1055  
1056 <  return(0);
1056 >  return 0;
1057   }
1058  
1059   /* set_default_conf()
# Line 1789 | Line 1071 | set_default_conf(void)
1071    /* verify init_class() ran, this should be an unnecessary check
1072     * but its not much work.
1073     */
1074 <  assert(class_default == (struct ConfItem *) class_items.tail->data);
1074 >  assert(class_default == class_get_list()->tail->data);
1075  
1076   #ifdef HAVE_LIBCRYPTO
1077    ServerInfo.rsa_private_key = NULL;
# Line 1799 | Line 1081 | set_default_conf(void)
1081    /* ServerInfo.name is not rehashable */
1082    /* ServerInfo.name = ServerInfo.name; */
1083    ServerInfo.description = NULL;
1084 <  DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
1085 <  DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
1084 >  ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1085 >  ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1086  
1087    memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
1088    ServerInfo.specific_ipv4_vhost = 0;
# Line 1808 | Line 1090 | set_default_conf(void)
1090    ServerInfo.specific_ipv6_vhost = 0;
1091  
1092    ServerInfo.max_clients = MAXCLIENTS_MAX;
1093 +  ServerInfo.max_nick_length = 9;
1094 +  ServerInfo.max_topic_length = 80;
1095  
1096    ServerInfo.hub = 0;
1097    ServerInfo.dns_host.sin_addr.s_addr = 0;
# Line 1816 | Line 1100 | set_default_conf(void)
1100    AdminInfo.email = NULL;
1101    AdminInfo.description = NULL;
1102  
1103 <  log_close_all();
1103 >  log_del_all();
1104  
1105    ConfigLoggingEntry.use_logging = 1;
1106  
1107    ConfigChannel.disable_fake_channels = 0;
1824  ConfigChannel.restrict_channels = 0;
1825  ConfigChannel.disable_local_channels = 0;
1826  ConfigChannel.use_invex = 1;
1827  ConfigChannel.use_except = 1;
1828  ConfigChannel.use_knock = 1;
1108    ConfigChannel.knock_delay = 300;
1109    ConfigChannel.knock_delay_channel = 60;
1110 <  ConfigChannel.max_chans_per_user = 15;
1111 <  ConfigChannel.quiet_on_ban = 1;
1110 >  ConfigChannel.max_chans_per_user = 25;
1111 >  ConfigChannel.max_chans_per_oper = 50;
1112    ConfigChannel.max_bans = 25;
1113    ConfigChannel.default_split_user_count = 0;
1114    ConfigChannel.default_split_server_count = 0;
# Line 1839 | Line 1118 | set_default_conf(void)
1118    ConfigServerHide.flatten_links = 0;
1119    ConfigServerHide.links_delay = 300;
1120    ConfigServerHide.hidden = 0;
1842  ConfigServerHide.disable_hidden = 0;
1121    ConfigServerHide.hide_servers = 0;
1122 <  DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
1122 >  ConfigServerHide.hide_services = 0;
1123 >  ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
1124    ConfigServerHide.hide_server_ips = 0;
1125 +  ConfigServerHide.disable_remote_commands = 0;
1126  
1127 <  
1848 <  DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1127 >  ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1128    ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
1129 +  ConfigFileEntry.cycle_on_host_change = 1;
1130 +  ConfigFileEntry.glines = 0;
1131 +  ConfigFileEntry.gline_time = 12 * 3600;
1132 +  ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
1133    ConfigFileEntry.gline_min_cidr = 16;
1134    ConfigFileEntry.gline_min_cidr6 = 48;
1135    ConfigFileEntry.invisible_on_connect = 1;
1853  ConfigFileEntry.burst_away = 0;
1854  ConfigFileEntry.use_whois_actually = 1;
1136    ConfigFileEntry.tkline_expire_notices = 1;
1137    ConfigFileEntry.hide_spoof_ips = 1;
1138    ConfigFileEntry.ignore_bogus_ts = 0;
1139    ConfigFileEntry.disable_auth = 0;
1859  ConfigFileEntry.disable_remote = 0;
1140    ConfigFileEntry.kill_chase_time_limit = 90;
1141    ConfigFileEntry.default_floodcount = 8;
1142    ConfigFileEntry.failed_oper_notice = 1;
# Line 1870 | Line 1150 | set_default_conf(void)
1150    ConfigFileEntry.anti_spam_exit_message_time = 0;
1151    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1152    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1873  ConfigFileEntry.kline_with_reason = 1;
1874  ConfigFileEntry.kline_reason = NULL;
1153    ConfigFileEntry.warn_no_nline = 1;
1154    ConfigFileEntry.stats_o_oper_only = 0;
1155    ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
1156    ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
1157    ConfigFileEntry.stats_P_oper_only = 0;
1158 +  ConfigFileEntry.stats_u_oper_only = 0;
1159    ConfigFileEntry.caller_id_wait = 60;
1160    ConfigFileEntry.opers_bypass_callerid = 0;
1161    ConfigFileEntry.pace_wait = 10;
# Line 1886 | Line 1165 | set_default_conf(void)
1165    ConfigFileEntry.no_oper_flood = 0;
1166    ConfigFileEntry.true_no_oper_flood = 0;
1167    ConfigFileEntry.oper_pass_resv = 1;
1889  ConfigFileEntry.glines = 0;
1890  ConfigFileEntry.gline_time = 12 * 3600;
1168    ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
1892  ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
1169    ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
1170    ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
1171      UMODE_OPERWALL | UMODE_WALLOP;
# Line 1908 | Line 1184 | validate_conf(void)
1184      ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1185  
1186    if (ServerInfo.network_name == NULL)
1187 <    DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
1187 >    ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1188  
1189    if (ServerInfo.network_desc == NULL)
1190 <    DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
1190 >    ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1191  
1192    if (ConfigFileEntry.service_name == NULL)
1193 <    DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
1918 <
1919 <  if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
1920 <      (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
1921 <    ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
1193 >    ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1194  
1195    ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1196   }
1197  
1198 < /* read_conf()
1198 > /* read_conf()
1199   *
1200   * inputs       - file descriptor pointing to config file to use
1201   * output       - None
# Line 1936 | Line 1208 | read_conf(FILE *file)
1208  
1209    set_default_conf(); /* Set default values prior to conf parsing */
1210    conf_parser_ctx.pass = 1;
1211 <  yyparse();          /* pick up the classes first */
1211 >  yyparse();          /* pick up the classes first */
1212  
1213    rewind(file);
1214  
# Line 1944 | Line 1216 | read_conf(FILE *file)
1216    yyparse();          /* Load the values from the conf */
1217    validate_conf();    /* Check to make sure some values are still okay. */
1218                        /* Some global values are also loaded here. */
1219 <  check_class();      /* Make sure classes are valid */
1219 >  class_delete_marked();      /* Make sure classes are valid */
1220   }
1221  
1222   /* lookup_confhost()
# Line 1952 | Line 1224 | read_conf(FILE *file)
1224   * start DNS lookups of all hostnames in the conf
1225   * line and convert an IP addresses in a.b.c.d number for to IP#s.
1226   */
1227 < static void
1228 < lookup_confhost(struct ConfItem *conf)
1227 > void
1228 > lookup_confhost(struct MaskItem *conf)
1229   {
1958  struct AccessItem *aconf;
1230    struct addrinfo hints, *res;
1231  
1961  aconf = map_to_conf(conf);
1962
1963  if (EmptyString(aconf->host) ||
1964      EmptyString(aconf->user))
1965  {
1966    ilog(LOG_TYPE_IRCD, "Host/server name error: (%s) (%s)",
1967         aconf->host, conf->name);
1968    return;
1969  }
1970
1971  if (strchr(aconf->host, '*') ||
1972      strchr(aconf->host, '?'))
1973    return;
1974
1232    /* Do name lookup now on hostnames given and store the
1233     * ip numbers in conf structure.
1234     */
# Line 1983 | Line 1240 | lookup_confhost(struct ConfItem *conf)
1240    /* Get us ready for a bind() and don't bother doing dns lookup */
1241    hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
1242  
1243 <  if (getaddrinfo(aconf->host, NULL, &hints, &res))
1243 >  if (getaddrinfo(conf->host, NULL, &hints, &res))
1244    {
1245 <    conf_dns_lookup(aconf);
1245 >    conf_dns_lookup(conf);
1246      return;
1247    }
1248  
1249    assert(res != NULL);
1250  
1251 <  memcpy(&aconf->addr, res->ai_addr, res->ai_addrlen);
1252 <  aconf->addr.ss_len = res->ai_addrlen;
1253 <  aconf->addr.ss.ss_family = res->ai_family;
1251 >  memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
1252 >  conf->addr.ss_len = res->ai_addrlen;
1253 >  conf->addr.ss.ss_family = res->ai_family;
1254 >
1255    freeaddrinfo(res);
1256   }
1257  
# Line 2008 | Line 1266 | int
1266   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1267   {
1268    struct ip_entry *ip_found;
1269 <  struct AccessItem *aconf = find_dline_conf(addr, aftype);
1269 >  struct MaskItem *conf = find_dline_conf(addr, aftype);
1270  
1271    /* DLINE exempt also gets you out of static limits/pacing... */
1272 <  if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1272 >  if (conf && (conf->type == CONF_EXEMPT))
1273      return 0;
1274  
1275 <  if (aconf != NULL)
1275 >  if (conf != NULL)
1276      return BANNED_CLIENT;
1277  
1278    ip_found = find_or_add_ip(addr);
# Line 2030 | Line 1288 | conf_connect_allowed(struct irc_ssaddr *
1288    return 0;
1289   }
1290  
2033 static struct AccessItem *
2034 find_regexp_kline(const char *uhi[])
2035 {
2036 #ifdef HAVE_LIBPCRE
2037  const dlink_node *ptr = NULL;
2038
2039  DLINK_FOREACH(ptr, rkconf_items.head)
2040  {
2041    struct AccessItem *aptr = map_to_conf(ptr->data);
2042
2043    assert(aptr->regexuser);
2044    assert(aptr->regexhost);
2045
2046    if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2047        (!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2048         !ircd_pcre_exec(aptr->regexhost, uhi[2])))
2049      return aptr;
2050  }
2051 #endif
2052  return NULL;
2053 }
2054
2055 /* find_kill()
2056 *
2057 * inputs       - pointer to client structure
2058 * output       - pointer to struct AccessItem if found
2059 * side effects - See if this user is klined already,
2060 *                and if so, return struct AccessItem pointer
2061 */
2062 struct AccessItem *
2063 find_kill(struct Client *client_p)
2064 {
2065  struct AccessItem *aconf = NULL;
2066  const char *uhi[3];
2067
2068  uhi[0] = client_p->username;
2069  uhi[1] = client_p->host;
2070  uhi[2] = client_p->sockhost;
2071
2072  assert(client_p != NULL);
2073
2074  aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
2075                               CONF_KLINE, client_p->localClient->aftype,
2076                               client_p->username, NULL, 1);
2077  if (aconf == NULL)
2078    aconf = find_regexp_kline(uhi);
2079
2080  return aconf;
2081 }
2082
2083 struct AccessItem *
2084 find_gline(struct Client *client_p)
2085 {
2086  struct AccessItem *aconf;
2087
2088  assert(client_p != NULL);
2089
2090  aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
2091                               CONF_GLINE, client_p->localClient->aftype,
2092                               client_p->username, NULL, 1);
2093  return aconf;
2094 }
2095
2096 /* add_temp_line()
2097 *
2098 * inputs        - pointer to struct ConfItem
2099 * output        - none
2100 * Side effects  - links in given struct ConfItem into
2101 *                 temporary *line link list
2102 */
2103 void
2104 add_temp_line(struct ConfItem *conf)
2105 {
2106  if (conf->type == XLINE_TYPE)
2107  {
2108    conf->flags |= CONF_FLAGS_TEMPORARY;
2109    dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2110  }
2111  else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2112  {
2113    conf->flags |= CONF_FLAGS_TEMPORARY;
2114    dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2115  }
2116 }
2117
1291   /* cleanup_tklines()
1292   *
1293   * inputs       - NONE
# Line 2126 | Line 1299 | void
1299   cleanup_tklines(void *notused)
1300   {
1301    hostmask_expire_temporary();
1302 <  expire_tklines(&temporary_xlines);
1303 <  expire_tklines(&temporary_resv);
1302 >  expire_tklines(&xconf_items);
1303 >  expire_tklines(&nresv_items);
1304 >  expire_tklines(&cresv_items);
1305   }
1306  
1307   /* expire_tklines()
# Line 2141 | Line 1315 | expire_tklines(dlink_list *tklist)
1315   {
1316    dlink_node *ptr;
1317    dlink_node *next_ptr;
1318 <  struct ConfItem *conf;
2145 <  struct MatchItem *xconf;
2146 <  struct MatchItem *nconf;
2147 <  struct ResvChannel *cconf;
1318 >  struct MaskItem *conf;
1319  
1320    DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1321    {
1322      conf = ptr->data;
1323  
1324 <    if (conf->type == XLINE_TYPE)
1324 >    if (!conf->until || conf->until > CurrentTime)
1325 >      continue;
1326 >
1327 >    if (conf->type == CONF_XLINE)
1328      {
1329 <      xconf = (struct MatchItem *)map_to_conf(conf);
1330 <      if (xconf->hold <= CurrentTime)
1331 <      {
1332 <        if (ConfigFileEntry.tkline_expire_notices)
2159 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2160 <                               "Temporary X-line for [%s] sexpired", conf->name);
2161 <        dlinkDelete(ptr, tklist);
2162 <        free_dlink_node(ptr);
2163 <        delete_conf_item(conf);
2164 <      }
1329 >      if (ConfigFileEntry.tkline_expire_notices)
1330 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1331 >                               "Temporary X-line for [%s] expired", conf->name);
1332 >      conf_free(conf);
1333      }
1334 <    else if (conf->type == NRESV_TYPE)
1334 >    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1335      {
1336 <      nconf = (struct MatchItem *)map_to_conf(conf);
1337 <      if (nconf->hold <= CurrentTime)
2170 <      {
2171 <        if (ConfigFileEntry.tkline_expire_notices)
2172 <          sendto_realops_flags(UMODE_ALL, L_ALL,
1336 >      if (ConfigFileEntry.tkline_expire_notices)
1337 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1338                                 "Temporary RESV for [%s] expired", conf->name);
1339 <        dlinkDelete(ptr, tklist);
2175 <        free_dlink_node(ptr);
2176 <        delete_conf_item(conf);
2177 <      }
2178 <    }
2179 <    else if (conf->type == CRESV_TYPE)
2180 <    {
2181 <      cconf = (struct ResvChannel *)map_to_conf(conf);
2182 <      if (cconf->hold <= CurrentTime)
2183 <      {
2184 <        if (ConfigFileEntry.tkline_expire_notices)
2185 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2186 <                               "Temporary RESV for [%s] expired", cconf->name);
2187 <        delete_channel_resv(cconf);
2188 <      }
1339 >      conf_free(conf);
1340      }
1341    }
1342   }
# Line 2198 | Line 1349 | expire_tklines(dlink_list *tklist)
1349   */
1350   static const struct oper_privs
1351   {
1352 <  const unsigned int oprivs;
1352 >  const unsigned int flag;
1353    const unsigned char c;
1354   } flag_list[] = {
1355 <  { OPER_FLAG_ADMIN,       'A' },
1356 <  { OPER_FLAG_REMOTEBAN,   'B' },
1357 <  { OPER_FLAG_DIE,         'D' },
1358 <  { OPER_FLAG_GLINE,       'G' },
1359 <  { OPER_FLAG_REHASH,      'H' },
1360 <  { OPER_FLAG_K,           'K' },
1361 <  { OPER_FLAG_OPERWALL,    'L' },
1362 <  { OPER_FLAG_N,           'N' },
1363 <  { OPER_FLAG_GLOBAL_KILL, 'O' },
1364 <  { OPER_FLAG_REMOTE,      'R' },
1365 <  { OPER_FLAG_OPER_SPY,    'S' },
1366 <  { OPER_FLAG_UNKLINE,     'U' },
1367 <  { OPER_FLAG_X,           'X' },
1355 >  { OPER_FLAG_ADMIN,          'A' },
1356 >  { OPER_FLAG_REMOTEBAN,      'B' },
1357 >  { OPER_FLAG_DIE,            'D' },
1358 >  { OPER_FLAG_GLINE,          'G' },
1359 >  { OPER_FLAG_REHASH,         'H' },
1360 >  { OPER_FLAG_K,              'K' },
1361 >  { OPER_FLAG_OPERWALL,       'L' },
1362 >  { OPER_FLAG_KILL,           'N' },
1363 >  { OPER_FLAG_KILL_REMOTE,    'O' },
1364 >  { OPER_FLAG_CONNECT,        'P' },
1365 >  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
1366 >  { OPER_FLAG_SQUIT,          'R' },
1367 >  { OPER_FLAG_SQUIT_REMOTE,   'S' },
1368 >  { OPER_FLAG_UNKLINE,        'U' },
1369 >  { OPER_FLAG_XLINE,          'X' },
1370    { 0, '\0' }
1371   };
1372  
1373   char *
1374   oper_privs_as_string(const unsigned int port)
1375   {
1376 <  static char privs_out[16];
1376 >  static char privs_out[IRCD_BUFSIZE];
1377    char *privs_ptr = privs_out;
1378 <  unsigned int i = 0;
1378 >  const struct oper_privs *opriv = flag_list;
1379  
1380 <  for (; flag_list[i].oprivs; ++i)
1380 >  for (; opriv->flag; ++opriv)
1381    {
1382 <    if (port & flag_list[i].oprivs)
1383 <      *privs_ptr++ = flag_list[i].c;
1382 >    if (port & opriv->flag)
1383 >      *privs_ptr++ = opriv->c;
1384      else
1385 <      *privs_ptr++ = ToLowerTab[flag_list[i].c];
1385 >      *privs_ptr++ = ToLower(opriv->c);
1386    }
1387  
1388    *privs_ptr = '\0';
# Line 2246 | Line 1399 | oper_privs_as_string(const unsigned int
1399   const char *
1400   get_oper_name(const struct Client *client_p)
1401   {
1402 <  dlink_node *cnode = NULL;
1402 >  const dlink_node *cnode = NULL;
1403    /* +5 for !,@,{,} and null */
1404    static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1405  
# Line 2254 | Line 1407 | get_oper_name(const struct Client *clien
1407    {
1408      if ((cnode = client_p->localClient->confs.head))
1409      {
1410 <      struct ConfItem *conf = cnode->data;
2258 <      const struct AccessItem *aconf = map_to_conf(conf);
1410 >      const struct MaskItem *conf = cnode->data;
1411  
1412 <      if (IsConfOperator(aconf))
1412 >      if (IsConfOperator(conf))
1413        {
1414 <        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1414 >        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1415                   client_p->username, client_p->host, conf->name);
1416 <        return buffer;
1416 >        return buffer;
1417        }
1418      }
1419  
1420 <    /* Probably should assert here for now. If there is an oper out there
1420 >    /* Probably should assert here for now. If there is an oper out there
1421       * with no oper{} conf attached, it would be good for us to know...
1422       */
1423      assert(0); /* Oper without oper conf! */
1424    }
1425  
1426    snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1427 <           client_p->username, client_p->host, client_p->servptr->name);
1427 >           client_p->username, client_p->host, client_p->servptr->name);
1428    return buffer;
1429   }
1430  
# Line 2286 | Line 1438 | void
1438   read_conf_files(int cold)
1439   {
1440    const char *filename;
1441 <  char chanmodes[32];
1442 <  char chanlimit[32];
1441 >  char chanmodes[IRCD_BUFSIZE];
1442 >  char chanlimit[IRCD_BUFSIZE];
1443  
1444    conf_parser_ctx.boot = cold;
1445 <  filename = get_conf_name(CONF_TYPE);
1445 >  filename = ConfigFileEntry.configfile;
1446  
1447    /* We need to know the initial filename for the yyerror() to report
1448       FIXME: The full path is in conffilenamebuf first time since we
1449               dont know anything else
1450  
1451 <     - Gozem 2002-07-21
1451 >     - Gozem 2002-07-21
1452    */
1453    strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1454  
# Line 2310 | Line 1462 | read_conf_files(int cold)
1462      }
1463      else
1464      {
1465 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1466 <                           "Unable to read configuration file '%s': %s",
1467 <                           filename, strerror(errno));
1465 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1466 >                           "Unable to read configuration file '%s': %s",
1467 >                           filename, strerror(errno));
1468        return;
1469      }
1470    }
# Line 2323 | Line 1475 | read_conf_files(int cold)
1475    read_conf(conf_parser_ctx.conf_file);
1476    fclose(conf_parser_ctx.conf_file);
1477  
1478 +  log_reopen_all();
1479 +
1480 +  add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1481    add_isupport("NETWORK", ServerInfo.network_name, -1);
1482 <  snprintf(chanmodes, sizeof(chanmodes), "b%s%s:%d",
1483 <           ConfigChannel.use_except ? "e" : "",
2329 <           ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
1482 >
1483 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1484    add_isupport("MAXLIST", chanmodes, -1);
1485    add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1486 +  add_isupport("CHANTYPES", "#", -1);
1487  
1488 <  if (ConfigChannel.disable_local_channels)
1489 <    add_isupport("CHANTYPES", "#", -1);
2335 <  else
2336 <    add_isupport("CHANTYPES", "#&", -1);
2337 <
2338 <  snprintf(chanlimit, sizeof(chanlimit), "%s:%d",
2339 <           ConfigChannel.disable_local_channels ? "#" : "#&",
2340 <           ConfigChannel.max_chans_per_user);
1488 >  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1489 >           ConfigChannel.max_chans_per_user);
1490    add_isupport("CHANLIMIT", chanlimit, -1);
1491 <  snprintf(chanmodes, sizeof(chanmodes), "%s%s%s",
2343 <           ConfigChannel.use_except ? "e" : "",
2344 <           ConfigChannel.use_invex ? "I" : "", "b,k,l,imnprstORS");
1491 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,imnprstORS");
1492    add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
1493 <
2347 <  if (ConfigChannel.use_except)
2348 <    add_isupport("EXCEPTS", "e", -1);
2349 <  if (ConfigChannel.use_invex)
2350 <    add_isupport("INVEX", "I", -1);
1493 >  add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1494    add_isupport("CHANMODES", chanmodes, -1);
1495  
1496    /*
# Line 2355 | Line 1498 | read_conf_files(int cold)
1498     * on strlen(form_str(RPL_ISUPPORT))
1499     */
1500    rebuild_isupport_message_line();
2358
2359 #ifdef HAVE_LIBPCRE
2360  parse_conf_file(RKLINE_TYPE, cold);
2361  parse_conf_file(RXLINE_TYPE, cold);
2362 #endif
2363  parse_conf_file(KLINE_TYPE, cold);
2364  parse_conf_file(DLINE_TYPE, cold);
2365  parse_conf_file(XLINE_TYPE, cold);
2366  parse_conf_file(NRESV_TYPE, cold);
2367  parse_conf_file(CRESV_TYPE, cold);
2368 }
2369
2370 /* parse_conf_file()
2371 *
2372 * inputs       - type of conf file to parse
2373 * output       - none
2374 * side effects - conf file for givenconf type is opened and read then parsed
2375 */
2376 static void
2377 parse_conf_file(int type, int cold)
2378 {
2379  FILE *file = NULL;
2380  const char *filename = get_conf_name(type);
2381
2382  if ((file = fopen(filename, "r")) == NULL)
2383  {
2384    if (cold)
2385      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
2386           filename, strerror(errno));
2387    else
2388      sendto_realops_flags(UMODE_ALL, L_ALL,
2389                    "Unable to read configuration file '%s': %s",
2390                           filename, strerror(errno));
2391  }
2392  else
2393  {
2394    parse_csv_file(file, type);
2395    fclose(file);
2396  }
1501   }
1502  
1503   /* clear_out_old_conf()
# Line 2406 | Line 1510 | static void
1510   clear_out_old_conf(void)
1511   {
1512    dlink_node *ptr = NULL, *next_ptr = NULL;
1513 <  struct ConfItem *conf;
2410 <  struct AccessItem *aconf;
2411 <  struct ClassItem *cltmp;
2412 <  struct MatchItem *match_item;
1513 >  struct MaskItem *conf;
1514    dlink_list *free_items [] = {
1515      &server_items,   &oconf_items,
1516 <     &uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1517 <     &nresv_items, &cluster_items,  &gdeny_items, &service_items, NULL
1516 >     &uconf_items,   &xconf_items,
1517 >     &nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1518    };
1519  
1520    dlink_list ** iterator = free_items; /* C is dumb */
# Line 2421 | Line 1522 | clear_out_old_conf(void)
1522    /* We only need to free anything allocated by yyparse() here.
1523     * Resetting structs, etc, is taken care of by set_default_conf().
1524     */
1525 <  
1525 >
1526    for (; *iterator != NULL; iterator++)
1527    {
1528      DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1529      {
1530        conf = ptr->data;
2430      /* XXX This is less than pretty */
2431      if (conf->type == SERVER_TYPE)
2432      {
2433        aconf = map_to_conf(conf);
1531  
1532 <        if (aconf->clients != 0)
2436 <        {
2437 <          SetConfIllegal(aconf);
2438 <          dlinkDelete(&conf->node, &server_items);
2439 <        }
2440 <        else
2441 <        {
2442 <          delete_conf_item(conf);
2443 <        }
2444 <      }
2445 <      else if (conf->type == OPER_TYPE)
2446 <      {
2447 <        aconf = map_to_conf(conf);
1532 >      dlinkDelete(&conf->node, map_to_list(conf->type));
1533  
1534 <        if (aconf->clients != 0)
1535 <        {
2451 <          SetConfIllegal(aconf);
2452 <          dlinkDelete(&conf->node, &oconf_items);
2453 <        }
2454 <        else
2455 <        {
2456 <          delete_conf_item(conf);
2457 <        }
2458 <      }
2459 <      else if (conf->type == XLINE_TYPE  ||
2460 <               conf->type == RXLINE_TYPE ||
2461 <               conf->type == RKLINE_TYPE)
1534 >      /* XXX This is less than pretty */
1535 >      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1536        {
1537 <        /* temporary (r)xlines are also on
1538 <         * the (r)xconf items list */
2465 <        if (conf->flags & CONF_FLAGS_TEMPORARY)
2466 <          continue;
2467 <
2468 <        delete_conf_item(conf);
1537 >        if (!conf->ref_count)
1538 >          conf_free(conf);
1539        }
1540 <      else
1540 >      else if (conf->type == CONF_XLINE)
1541        {
1542 <          delete_conf_item(conf);
1542 >        if (!conf->until)
1543 >          conf_free(conf);
1544        }
1545 +      else
1546 +        conf_free(conf);
1547      }
1548    }
1549  
1550 +  motd_clear();
1551 +
1552    /*
1553     * don't delete the class table, rather mark all entries
1554 <   * for deletion. The table is cleaned up by check_class. - avalon
1554 >   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1555     */
1556 <  DLINK_FOREACH(ptr, class_items.head)
2482 <  {
2483 <    cltmp = map_to_conf(ptr->data);
2484 <
2485 <    if (ptr != class_items.tail)  /* never mark the "default" class */
2486 <      cltmp->active = 0;
2487 <  }
1556 >  class_mark_for_deletion();
1557  
1558    clear_out_address_conf();
1559  
# Line 2520 | Line 1589 | clear_out_old_conf(void)
1589                                                 SSL_OP_NO_TLSv1);
1590   #endif
1591  
2523  /* clean out old resvs from the conf */
2524  clear_conf_resv();
2525
1592    /* clean out AdminInfo */
1593    MyFree(AdminInfo.name);
1594    AdminInfo.name = NULL;
# Line 2531 | Line 1597 | clear_out_old_conf(void)
1597    MyFree(AdminInfo.description);
1598    AdminInfo.description = NULL;
1599  
2534  /* operator{} and class{} blocks are freed above */
1600    /* clean out listeners */
1601    close_listeners();
1602  
2538  /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2539   * exempt{} and gecos{} blocks are freed above too
2540   */
2541
1603    /* clean out general */
1604    MyFree(ConfigFileEntry.service_name);
1605    ConfigFileEntry.service_name = NULL;
2545
2546  delete_isupport("INVEX");
2547  delete_isupport("EXCEPTS");
2548 }
2549
2550 /* flush_deleted_I_P()
2551 *
2552 * inputs       - none
2553 * output       - none
2554 * side effects - This function removes I/P conf items
2555 */
2556 static void
2557 flush_deleted_I_P(void)
2558 {
2559  dlink_node *ptr;
2560  dlink_node *next_ptr;
2561  struct ConfItem *conf;
2562  struct AccessItem *aconf;
2563  dlink_list * free_items [] = {
2564    &server_items, &oconf_items, NULL
2565  };
2566  dlink_list ** iterator = free_items; /* C is dumb */
2567
2568  /* flush out deleted I and P lines
2569   * although still in use.
2570   */
2571  for (; *iterator != NULL; iterator++)
2572  {
2573    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2574    {
2575      conf = ptr->data;
2576      aconf = (struct AccessItem *)map_to_conf(conf);
2577
2578      if (IsConfIllegal(aconf))
2579      {
2580        dlinkDelete(ptr, *iterator);
2581
2582        if (aconf->clients == 0)
2583          delete_conf_item(conf);
2584      }
2585    }
2586  }
2587 }
2588
2589 /* get_conf_name()
2590 *
2591 * inputs       - type of conf file to return name of file for
2592 * output       - pointer to filename for type of conf
2593 * side effects - none
2594 */
2595 const char *
2596 get_conf_name(ConfType type)
2597 {
2598  switch (type)
2599  {
2600    case CONF_TYPE:
2601      return ConfigFileEntry.configfile;
2602      break;
2603    case KLINE_TYPE:
2604      return ConfigFileEntry.klinefile;
2605      break;
2606    case RKLINE_TYPE:
2607      return ConfigFileEntry.rklinefile;
2608      break;
2609    case DLINE_TYPE:
2610      return ConfigFileEntry.dlinefile;
2611      break;
2612    case XLINE_TYPE:
2613      return ConfigFileEntry.xlinefile;
2614      break;
2615    case RXLINE_TYPE:
2616      return ConfigFileEntry.rxlinefile;
2617      break;
2618    case CRESV_TYPE:
2619      return ConfigFileEntry.cresvfile;
2620      break;
2621    case NRESV_TYPE:
2622      return ConfigFileEntry.nresvfile;
2623      break;
2624    case GLINE_TYPE:
2625      return ConfigFileEntry.glinefile;
2626      break;
2627
2628    default:
2629      return NULL;  /* This should NEVER HAPPEN since we call this function
2630                       only with the above values, this will cause us to core
2631                       at some point if this happens so we know where it was */
2632  }
2633 }
2634
2635 #define BAD_PING (-1)
2636
2637 /* get_conf_ping()
2638 *
2639 * inputs       - pointer to struct AccessItem
2640 *              - pointer to a variable that receives ping warning time
2641 * output       - ping frequency
2642 * side effects - NONE
2643 */
2644 static int
2645 get_conf_ping(struct ConfItem *conf, int *pingwarn)
2646 {
2647  struct ClassItem *aclass;
2648  struct AccessItem *aconf;
2649
2650  if (conf != NULL)
2651  {
2652    aconf = (struct AccessItem *)map_to_conf(conf);
2653    if (aconf->class_ptr != NULL)
2654    {
2655      aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2656      *pingwarn = aclass->ping_warning;
2657      return aclass->ping_freq;
2658    }
2659  }
2660
2661  return BAD_PING;
2662 }
2663
2664 /* get_client_class()
2665 *
2666 * inputs       - pointer to client struct
2667 * output       - pointer to name of class
2668 * side effects - NONE
2669 */
2670 const char *
2671 get_client_class(struct Client *target_p)
2672 {
2673  dlink_node *cnode = NULL;
2674  struct AccessItem *aconf = NULL;
2675
2676  assert(!IsMe(target_p));
2677
2678  if ((cnode = target_p->localClient->confs.head))
2679  {
2680    struct ConfItem *conf = cnode->data;
2681
2682    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2683          (conf->type == OPER_TYPE));
2684
2685    aconf = map_to_conf(conf);
2686    if (aconf->class_ptr != NULL)
2687      return aconf->class_ptr->name;
2688  }
2689
2690  return "default";
2691 }
2692
2693 /* get_client_ping()
2694 *
2695 * inputs       - pointer to client struct
2696 *              - pointer to a variable that receives ping warning time
2697 * output       - ping frequency
2698 * side effects - NONE
2699 */
2700 int
2701 get_client_ping(struct Client *target_p, int *pingwarn)
2702 {
2703  int ping = 0;
2704  dlink_node *cnode = NULL;
2705
2706  if ((cnode = target_p->localClient->confs.head))
2707  {
2708    struct ConfItem *conf = cnode->data;
2709
2710    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2711          (conf->type == OPER_TYPE));
2712
2713    ping = get_conf_ping(conf, pingwarn);
2714    if (ping > 0)
2715      return ping;
2716  }
2717
2718  *pingwarn = 0;
2719  return DEFAULT_PINGFREQUENCY;
2720 }
2721
2722 /* find_class()
2723 *
2724 * inputs       - string name of class
2725 * output       - corresponding Class pointer
2726 * side effects - NONE
2727 */
2728 struct ConfItem *
2729 find_class(const char *classname)
2730 {
2731  struct ConfItem *conf;
2732
2733  if ((conf = find_exact_name_conf(CLASS_TYPE, NULL, classname, NULL, NULL)) != NULL)
2734    return conf;
2735
2736  return class_default;
2737 }
2738
2739 /* check_class()
2740 *
2741 * inputs       - NONE
2742 * output       - NONE
2743 * side effects -
2744 */
2745 void
2746 check_class(void)
2747 {
2748  dlink_node *ptr = NULL, *next_ptr = NULL;
2749
2750  DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2751  {
2752    struct ClassItem *aclass = map_to_conf(ptr->data);
2753
2754    if (!aclass->active && !aclass->curr_user_count)
2755    {
2756      destroy_cidr_class(aclass);
2757      delete_conf_item(ptr->data);
2758    }
2759  }
2760 }
2761
2762 /* init_class()
2763 *
2764 * inputs       - NONE
2765 * output       - NONE
2766 * side effects -
2767 */
2768 void
2769 init_class(void)
2770 {
2771  struct ClassItem *aclass;
2772
2773  class_default = make_conf_item(CLASS_TYPE);
2774
2775  aclass = map_to_conf(class_default);
2776  aclass->active = 1;
2777  DupString(class_default->name, "default");
2778  aclass->con_freq  = DEFAULT_CONNECTFREQUENCY;
2779  aclass->ping_freq = DEFAULT_PINGFREQUENCY;
2780  aclass->max_total = MAXIMUM_LINKS_DEFAULT;
2781  aclass->max_sendq = DEFAULT_SENDQ;
2782
2783  client_check_cb = register_callback("check_client", check_client);
2784 }
2785
2786 /* get_sendq()
2787 *
2788 * inputs       - pointer to client
2789 * output       - sendq for this client as found from its class
2790 * side effects - NONE
2791 */
2792 unsigned int
2793 get_sendq(struct Client *client_p)
2794 {
2795  unsigned int sendq = DEFAULT_SENDQ;
2796  dlink_node *cnode;
2797  struct ConfItem *class_conf;
2798  struct ClassItem *aclass;
2799  struct AccessItem *aconf;
2800
2801  assert(!IsMe(client_p));
2802
2803  if ((cnode = client_p->localClient->confs.head))
2804  {
2805    struct ConfItem *conf = cnode->data;
2806
2807    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2808          (conf->type == OPER_TYPE));
2809
2810    aconf = map_to_conf(conf);
2811
2812    if ((class_conf = aconf->class_ptr) == NULL)
2813      return DEFAULT_SENDQ; /* TBV: shouldn't be possible at all */
2814
2815    aclass = map_to_conf(class_conf);
2816    sendq = aclass->max_sendq;
2817    return sendq;
2818  }
2819
2820  /* XXX return a default?
2821   * if here, then there wasn't an attached conf with a sendq
2822   * that is very bad -Dianora
2823   */
2824  return DEFAULT_SENDQ;
1606   }
1607  
1608   /* conf_add_class_to_conf()
1609   *
1610   * inputs       - pointer to config item
1611   * output       - NONE
1612 < * side effects - Add a class pointer to a conf
1612 > * side effects - Add a class pointer to a conf
1613   */
1614   void
1615 < conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1615 > conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1616   {
1617 <  struct AccessItem *aconf = map_to_conf(conf);
2837 <  struct ClassItem *class = NULL;
2838 <
2839 <  if (class_name == NULL)
1617 >  if (class_name == NULL)
1618    {
1619 <    aconf->class_ptr = class_default;
1619 >    conf->class = class_default;
1620  
1621 <    if (conf->type == CLIENT_TYPE)
1622 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1623 <                           "Warning *** Defaulting to default class for %s@%s",
1624 <                           aconf->user, aconf->host);
1621 >    if (conf->type == CONF_CLIENT)
1622 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1623 >                           "Warning *** Defaulting to default class for %s@%s",
1624 >                           conf->user, conf->host);
1625      else
1626 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1627 <                           "Warning *** Defaulting to default class for %s",
1628 <                           conf->name);
1626 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1627 >                           "Warning *** Defaulting to default class for %s",
1628 >                           conf->name);
1629    }
1630    else
1631 <    aconf->class_ptr = find_class(class_name);
2854 <
2855 <  if (aconf->class_ptr)
2856 <    class = map_to_conf(aconf->class_ptr);
1631 >    conf->class = class_find(class_name, 1);
1632  
1633 <  if (aconf->class_ptr == NULL || !class->active)
1633 >  if (conf->class == NULL)
1634    {
1635 <    if (conf->type == CLIENT_TYPE)
1636 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1637 <                           "Warning *** Defaulting to default class for %s@%s",
1638 <                           aconf->user, aconf->host);
1635 >    if (conf->type == CONF_CLIENT)
1636 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1637 >                           "Warning *** Defaulting to default class for %s@%s",
1638 >                           conf->user, conf->host);
1639      else
1640 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1641 <                           "Warning *** Defaulting to default class for %s",
1642 <                           conf->name);
1643 <    aconf->class_ptr = class_default;
1640 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1641 >                           "Warning *** Defaulting to default class for %s",
1642 >                           conf->name);
1643 >    conf->class = class_default;
1644    }
1645   }
1646  
2872 /* conf_add_server()
2873 *
2874 * inputs       - pointer to config item
2875 *              - pointer to link count already on this conf
2876 * output       - NONE
2877 * side effects - Add a connect block
2878 */
2879 int
2880 conf_add_server(struct ConfItem *conf, const char *class_name)
2881 {
2882  struct AccessItem *aconf = map_to_conf(conf);
2883
2884  conf_add_class_to_conf(conf, class_name);
2885
2886  if (!aconf->host || !conf->name)
2887  {
2888    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block");
2889    ilog(LOG_TYPE_IRCD, "Bad connect block");
2890    return -1;
2891  }
2892
2893  if (EmptyString(aconf->passwd))
2894  {
2895    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
2896                         conf->name);
2897    ilog(LOG_TYPE_IRCD, "Bad connect block, host %s", conf->name);
2898    return -1;
2899  }
2900
2901  lookup_confhost(conf);
2902
2903  return 0;
2904 }
2905
1647   /* yyerror()
1648   *
1649   * inputs       - message from parser
# Line 2918 | Line 1659 | yyerror(const char *msg)
1659      return;
1660  
1661    strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1662 <  sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1662 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1663 >                       "\"%s\", line %u: %s: %s",
1664 >                       conffilebuf, lineno + 1, msg, newlinebuf);
1665 >  ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1666 >       conffilebuf, lineno + 1, msg, newlinebuf);
1667 > }
1668 >
1669 > void
1670 > conf_error_report(const char *msg)
1671 > {
1672 >  char newlinebuf[IRCD_BUFSIZE];
1673 >
1674 >  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1675 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1676 >                       "\"%s\", line %u: %s: %s",
1677                         conffilebuf, lineno + 1, msg, newlinebuf);
1678    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1679         conffilebuf, lineno + 1, msg, newlinebuf);
# Line 2926 | Line 1681 | yyerror(const char *msg)
1681  
1682   /*
1683   * valid_tkline()
1684 < *
1684 > *
1685   * inputs       - pointer to ascii string to check
1686   *              - whether the specified time is in seconds or minutes
1687   * output       - -1 not enough parameters
# Line 2935 | Line 1690 | yyerror(const char *msg)
1690   * Originally written by Dianora (Diane, db@db.net)
1691   */
1692   time_t
1693 < valid_tkline(const char *p, int minutes)
1693 > valid_tkline(const char *data, const int minutes)
1694   {
1695 +  const unsigned char *p = (const unsigned char *)data;
1696 +  unsigned char tmpch = '\0';
1697    time_t result = 0;
1698  
1699 <  for (; *p; ++p)
1699 >  while ((tmpch = *p++))
1700    {
1701 <    if (!IsDigit(*p))
1701 >    if (!IsDigit(tmpch))
1702        return 0;
1703  
1704      result *= 10;
1705 <    result += ((*p) & 0xF);
1705 >    result += (tmpch & 0xF);
1706    }
1707  
1708    /*
1709 <   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1709 >   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1710     * i.e. they specifically use 0, I am going to return 1 instead
1711     * as a return value of non-zero is used to flag it as a temporary kline
1712     */
1713    if (result == 0)
1714      result = 1;
1715  
1716 <  /*
1716 >  /*
1717     * If the incoming time is in seconds convert it to minutes for the purpose
1718     * of this calculation
1719     */
1720    if (!minutes)
1721 <    result = result / (time_t)60;
1721 >    result = result / 60;
1722  
1723    if (result > MAX_TDKLINE_TIME)
1724      result = MAX_TDKLINE_TIME;
1725  
1726 <  result = result * (time_t)60;  /* turn it into seconds */
1726 >  result = result * 60;  /* turn it into seconds */
1727  
1728    return result;
1729   }
1730  
1731 + /* valid_wild_card_simple()
1732 + *
1733 + * inputs       - data to check for sufficient non-wildcard characters
1734 + * outputs      - 1 if valid, else 0
1735 + * side effects - none
1736 + */
1737 + int
1738 + valid_wild_card_simple(const char *data)
1739 + {
1740 +  const unsigned char *p = (const unsigned char *)data;
1741 +  unsigned char tmpch = '\0';
1742 +  int nonwild = 0;
1743 +
1744 +  while ((tmpch = *p++))
1745 +  {
1746 +    if (tmpch == '\\')
1747 +    {
1748 +      ++p;
1749 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1750 +        return 1;
1751 +    }
1752 +    else if (!IsMWildChar(tmpch))
1753 +    {
1754 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1755 +        return 1;
1756 +    }
1757 +  }
1758 +
1759 +  return 0;
1760 + }
1761 +
1762   /* valid_wild_card()
1763   *
1764   * input        - pointer to client
# Line 2982 | Line 1770 | valid_tkline(const char *p, int minutes)
1770   int
1771   valid_wild_card(struct Client *source_p, int warn, int count, ...)
1772   {
2985  char *p;
1773    char tmpch;
1774    int nonwild = 0;
1775    va_list args;
# Line 3003 | Line 1790 | valid_wild_card(struct Client *source_p,
1790  
1791    while (count--)
1792    {
1793 <    p = va_arg(args, char *);
1793 >    const char *p = va_arg(args, const char *);
1794      if (p == NULL)
1795        continue;
1796  
# Line 3016 | Line 1803 | valid_wild_card(struct Client *source_p,
1803           * break - no point in searching further.
1804           */
1805          if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1806 +        {
1807 +          va_end(args);
1808            return 1;
1809 +        }
1810        }
1811      }
1812    }
1813  
1814    if (warn)
1815 <    sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the mask",
1816 <               me.name, source_p->name, ConfigFileEntry.min_nonwildcard);
1815 >    sendto_one_notice(source_p, &me,
1816 >                      ":Please include at least %d non-wildcard characters with the mask",
1817 >                      ConfigFileEntry.min_nonwildcard);
1818 >  va_end(args);
1819    return 0;
1820   }
1821  
# Line 3037 | Line 1829 | valid_wild_card(struct Client *source_p,
1829   *              - parse_flags bit map of things to test
1830   *              - pointer to user or string to parse into
1831   *              - pointer to host or NULL to parse into if non NULL
1832 < *              - pointer to optional tkline time or NULL
1832 > *              - pointer to optional tkline time or NULL
1833   *              - pointer to target_server to parse into if non NULL
1834   *              - pointer to reason to parse into
1835   *
# Line 3059 | Line 1851 | valid_wild_card(struct Client *source_p,
1851   */
1852   int
1853   parse_aline(const char *cmd, struct Client *source_p,
1854 <            int parc, char **parv,
1855 <            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1856 <            char **target_server, char **reason)
1854 >            int parc, char **parv,
1855 >            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1856 >            char **target_server, char **reason)
1857   {
1858    int found_tkline_time=0;
1859    static char def_reason[] = "No Reason";
# Line 3082 | Line 1874 | parse_aline(const char *cmd, struct Clie
1874        *tkline_time = found_tkline_time;
1875      else
1876      {
1877 <      sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
3086 <                 me.name, source_p->name, cmd);
1877 >      sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1878        return -1;
1879      }
1880    }
1881  
1882    if (parc == 0)
1883    {
1884 <    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
3094 <               me.name, source_p->name, cmd);
1884 >    sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1885      return -1;
1886    }
1887  
# Line 3105 | Line 1895 | parse_aline(const char *cmd, struct Clie
1895      *up_p = user;
1896      *h_p = host;
1897    }
1898 <
1898 >
1899    parc--;
1900    parv++;
1901  
# Line 3118 | Line 1908 | parse_aline(const char *cmd, struct Clie
1908  
1909        if (target_server == NULL)
1910        {
1911 <        sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1912 <                   me.name, source_p->name, cmd);
3123 <        return -1;
1911 >        sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1912 >        return -1;
1913        }
1914  
1915        if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1916        {
1917 <        sendto_one(source_p, form_str(ERR_NOPRIVS),
3129 <                   me.name, source_p->name, "remoteban");
1917 >        sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1918          return -1;
1919        }
1920  
1921        if (parc == 0 || EmptyString(*parv))
1922        {
1923 <        sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1924 <                   me.name, source_p->name, cmd);
3137 <        return -1;
1923 >        sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1924 >        return -1;
1925        }
1926  
1927        *target_server = *parv;
# Line 3147 | Line 1934 | parse_aline(const char *cmd, struct Clie
1934         * caller probably NULL'd it first, but no harm to do it again -db
1935         */
1936        if (target_server != NULL)
1937 <        *target_server = NULL;
1937 >        *target_server = NULL;
1938      }
1939    }
1940  
# Line 3155 | Line 1942 | parse_aline(const char *cmd, struct Clie
1942    {
1943      if (strchr(user, '!') != NULL)
1944      {
1945 <      sendto_one(source_p, ":%s NOTICE %s :Invalid character '!' in kline",
3159 <                 me.name, source_p->name);
1945 >      sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1946        return -1;
1947      }
1948  
# Line 3173 | Line 1959 | parse_aline(const char *cmd, struct Clie
1959      {
1960        *reason = *parv;
1961        if (!valid_comment(source_p, *reason, 1))
1962 <        return -1;
1962 >        return -1;
1963      }
1964      else
1965        *reason = def_reason;
# Line 3212 | Line 1998 | find_user_host(struct Client *source_p,
1998      {
1999        *(hostp++) = '\0';                       /* short and squat */
2000        if (*user_host_or_nick)
2001 <        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2001 >        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2002        else
2003 <        strcpy(luser, "*");
2003 >        strcpy(luser, "*");
2004 >
2005        if (*hostp)
2006 <        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2006 >        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2007        else
2008 <        strcpy(lhost, "*");
2008 >        strcpy(lhost, "*");
2009      }
2010      else
2011      {
2012        luser[0] = '*';             /* no @ found, assume its *@somehost */
2013 <      luser[1] = '\0';    
2013 >      luser[1] = '\0';
2014        strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
2015      }
2016 <    
2016 >
2017      return 1;
2018    }
2019 <  else if (!(flags & NOUSERLOOKUP))
2019 >  else
2020    {
2021      /* Try to find user@host mask from nick */
2022      /* Okay to use source_p as the first param, because source_p == client_p */
2023 <    if ((target_p =
2024 <        find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
2023 >    if ((target_p =
2024 >        find_chasing(source_p, user_host_or_nick)) == NULL)
2025        return 0;
2026  
2027      if (IsExemptKline(target_p))
2028      {
2029        if (!IsServer(source_p))
2030 <        sendto_one(source_p,
3244 <                   ":%s NOTICE %s :%s is E-lined",
3245 <                   me.name, source_p->name, target_p->name);
2030 >        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
2031        return 0;
2032      }
2033  
# Line 3277 | Line 2062 | find_user_host(struct Client *source_p,
2062   int
2063   valid_comment(struct Client *source_p, char *comment, int warn)
2064   {
3280  if (strchr(comment, '"'))
3281  {
3282    if (warn)
3283      sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3284                 me.name, source_p->name);
3285    return 0;
3286  }
3287
2065    if (strlen(comment) > REASONLEN)
2066      comment[REASONLEN-1] = '\0';
2067  
# Line 3299 | Line 2076 | valid_comment(struct Client *source_p, c
2076   * side effects - none
2077   */
2078   int
2079 < match_conf_password(const char *password, const struct AccessItem *aconf)
2079 > match_conf_password(const char *password, const struct MaskItem *conf)
2080   {
2081    const char *encr = NULL;
2082  
2083 <  if (EmptyString(password) || EmptyString(aconf->passwd))
2083 >  if (EmptyString(password) || EmptyString(conf->passwd))
2084      return 0;
2085  
2086 <  if (aconf->flags & CONF_FLAGS_ENCRYPTED)
2087 <    encr = crypt(password, aconf->passwd);
2086 >  if (conf->flags & CONF_FLAGS_ENCRYPTED)
2087 >    encr = crypt(password, conf->passwd);
2088    else
2089      encr = password;
2090  
2091 <  return !strcmp(encr, aconf->passwd);
2091 >  return !strcmp(encr, conf->passwd);
2092   }
2093  
2094   /*
# Line 3340 | Line 2117 | cluster_a_line(struct Client *source_p,
2117  
2118    DLINK_FOREACH(ptr, cluster_items.head)
2119    {
2120 <    const struct ConfItem *conf = ptr->data;
2120 >    const struct MaskItem *conf = ptr->data;
2121  
2122      if (conf->flags & cluster_type)
2123        sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
2124 <                         "%s %s %s", command, conf->name, buffer);
2124 >                         "%s %s %s", command, conf->name, buffer);
2125    }
2126   }
2127  
# Line 3395 | Line 2172 | split_nuh(struct split_nuh_item *const i
2172      if (iptr->nickptr && *iptr->nuhmask != '\0')
2173        strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
2174  
2175 <    if ((q = strchr(++p, '@'))) {
2175 >    if ((q = strchr(++p, '@')))
2176 >    {
2177        *q++ = '\0';
2178  
2179        if (*p != '\0')
# Line 3434 | Line 2212 | split_nuh(struct split_nuh_item *const i
2212      }
2213    }
2214   }
3437
3438 /*
3439 * flags_to_ascii
3440 *
3441 * inputs       - flags is a bitmask
3442 *              - pointer to table of ascii letters corresponding
3443 *                to each bit
3444 *              - flag 1 for convert ToLower if bit missing
3445 *                0 if ignore.
3446 * output       - none
3447 * side effects - string pointed to by p has bitmap chars written to it
3448 */
3449 static void
3450 flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3451               int lowerit)
3452 {
3453  unsigned int mask = 1;
3454  int i = 0;
3455
3456  for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3457  {
3458    if (flags & mask)
3459      *p++ = bit_table[i];
3460    else if (lowerit)
3461      *p++ = ToLower(bit_table[i]);
3462  }
3463  *p = '\0';
3464 }
3465
3466 /*
3467 * cidr_limit_reached
3468 *
3469 * inputs       - int flag allowing over_rule of limits
3470 *              - pointer to the ip to be added
3471 *              - pointer to the class
3472 * output       - non zero if limit reached
3473 *                0 if limit not reached
3474 * side effects -
3475 */
3476 static int
3477 cidr_limit_reached(int over_rule,
3478                   struct irc_ssaddr *ip, struct ClassItem *aclass)
3479 {
3480  dlink_node *ptr = NULL;
3481  struct CidrItem *cidr;
3482
3483  if (aclass->number_per_cidr <= 0)
3484    return 0;
3485
3486  if (ip->ss.ss_family == AF_INET)
3487  {
3488    if (aclass->cidr_bitlen_ipv4 <= 0)
3489      return 0;
3490
3491    DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3492    {
3493      cidr = ptr->data;
3494      if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3495      {
3496        if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3497          return -1;
3498        cidr->number_on_this_cidr++;
3499        return 0;
3500      }
3501    }
3502    cidr = MyMalloc(sizeof(struct CidrItem));
3503    cidr->number_on_this_cidr = 1;
3504    cidr->mask = *ip;
3505    mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv4);
3506    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3507  }
3508 #ifdef IPV6
3509  else if (aclass->cidr_bitlen_ipv6 > 0)
3510  {
3511    DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3512    {
3513      cidr = ptr->data;
3514      if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3515      {
3516        if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3517          return -1;
3518        cidr->number_on_this_cidr++;
3519        return 0;
3520      }
3521    }
3522    cidr = MyMalloc(sizeof(struct CidrItem));
3523    cidr->number_on_this_cidr = 1;
3524    cidr->mask = *ip;
3525    mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv6);
3526    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3527  }
3528 #endif
3529  return 0;
3530 }
3531
3532 /*
3533 * remove_from_cidr_check
3534 *
3535 * inputs       - pointer to the ip to be removed
3536 *              - pointer to the class
3537 * output       - NONE
3538 * side effects -
3539 */
3540 static void
3541 remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3542 {
3543  dlink_node *ptr = NULL;
3544  dlink_node *next_ptr = NULL;
3545  struct CidrItem *cidr;
3546
3547  if (aclass->number_per_cidr == 0)
3548    return;
3549
3550  if (ip->ss.ss_family == AF_INET)
3551  {
3552    if (aclass->cidr_bitlen_ipv4 <= 0)
3553      return;
3554
3555    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3556    {
3557      cidr = ptr->data;
3558      if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3559      {
3560        cidr->number_on_this_cidr--;
3561        if (cidr->number_on_this_cidr == 0)
3562        {
3563          dlinkDelete(ptr, &aclass->list_ipv4);
3564          MyFree(cidr);
3565          return;
3566        }
3567      }
3568    }
3569  }
3570 #ifdef IPV6
3571  else if (aclass->cidr_bitlen_ipv6 > 0)
3572  {
3573    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3574    {
3575      cidr = ptr->data;
3576      if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3577      {
3578        cidr->number_on_this_cidr--;
3579        if (cidr->number_on_this_cidr == 0)
3580        {
3581          dlinkDelete(ptr, &aclass->list_ipv6);
3582          MyFree(cidr);
3583          return;
3584        }
3585      }
3586    }
3587  }
3588 #endif
3589 }
3590
3591 static void
3592 rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3593                  dlink_list *old_list, dlink_list *new_list, int changed)
3594 {
3595  dlink_node *ptr;
3596  struct Client *client_p;
3597  struct ConfItem *conf;
3598  struct AccessItem *aconf;
3599
3600  if (!changed)
3601  {
3602    *new_list = *old_list;
3603    old_list->head = old_list->tail = NULL;
3604    old_list->length = 0;
3605    return;
3606  }
3607
3608  DLINK_FOREACH(ptr, local_client_list.head)
3609  {
3610    client_p = ptr->data;
3611    if (client_p->localClient->aftype != aftype)
3612      continue;
3613    if (dlink_list_length(&client_p->localClient->confs) == 0)
3614      continue;
3615
3616    conf = client_p->localClient->confs.tail->data;
3617    if (conf->type == CLIENT_TYPE)
3618    {
3619      aconf = map_to_conf(conf);
3620      if (aconf->class_ptr == oldcl)
3621        cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3622    }
3623  }
3624 }
3625
3626 /*
3627 * rebuild_cidr_class
3628 *
3629 * inputs       - pointer to old conf
3630 *              - pointer to new_class
3631 * output       - none
3632 * side effects - rebuilds the class link list of cidr blocks
3633 */
3634 void
3635 rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3636 {
3637  struct ClassItem *old_class = map_to_conf(conf);
3638
3639  if (old_class->number_per_cidr > 0 && new_class->number_per_cidr > 0)
3640  {
3641    if (old_class->cidr_bitlen_ipv4 > 0 && new_class->cidr_bitlen_ipv4 > 0)
3642      rebuild_cidr_list(AF_INET, conf, new_class,
3643                        &old_class->list_ipv4, &new_class->list_ipv4,
3644                        old_class->cidr_bitlen_ipv4 != new_class->cidr_bitlen_ipv4);
3645
3646 #ifdef IPV6
3647    if (old_class->cidr_bitlen_ipv6 > 0 && new_class->cidr_bitlen_ipv6 > 0)
3648      rebuild_cidr_list(AF_INET6, conf, new_class,
3649                        &old_class->list_ipv6, &new_class->list_ipv6,
3650                        old_class->cidr_bitlen_ipv6 != new_class->cidr_bitlen_ipv6);
3651 #endif
3652  }
3653
3654  destroy_cidr_class(old_class);
3655 }
3656
3657 /*
3658 * destroy_cidr_list
3659 *
3660 * inputs       - pointer to class dlink list of cidr blocks
3661 * output       - none
3662 * side effects - completely destroys the class link list of cidr blocks
3663 */
3664 static void
3665 destroy_cidr_list(dlink_list *list)
3666 {
3667  dlink_node *ptr = NULL, *next_ptr = NULL;
3668
3669  DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3670  {
3671    dlinkDelete(ptr, list);
3672    MyFree(ptr->data);
3673  }
3674 }
3675
3676 /*
3677 * destroy_cidr_class
3678 *
3679 * inputs       - pointer to class
3680 * output       - none
3681 * side effects - completely destroys the class link list of cidr blocks
3682 */
3683 static void
3684 destroy_cidr_class(struct ClassItem *aclass)
3685 {
3686  destroy_cidr_list(&aclass->list_ipv4);
3687  destroy_cidr_list(&aclass->list_ipv6);
3688 }

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