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root/svn/ircd-hybrid/trunk/src/conf.c
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Comparing:
ircd-hybrid-7.2/src/s_conf.c (file contents), Revision 815 by michael, Sun Sep 10 17:35:18 2006 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 4162 by michael, Thu Jul 3 19:39:31 2014 UTC

# Line 1 | Line 1
1   /*
2 < *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 < *  s_conf.c: Configuration file functions.
2 > *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3   *
4 < *  Copyright (C) 2002 by the past and present ircd coders, and others.
4 > *  Copyright (c) 1997-2014 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"
30 < #include "tools.h"
31 < #include "s_conf.h"
29 < #include "s_serv.h"
30 > #include "conf.h"
31 > #include "server.h"
32   #include "resv.h"
31 #include "s_stats.h"
33   #include "channel.h"
34   #include "client.h"
34 #include "common.h"
35   #include "event.h"
36 #include "hash.h"
37 #include "hook.h"
36   #include "irc_string.h"
39 #include "sprintf_irc.h"
37   #include "s_bsd.h"
41 #include "irc_getnameinfo.h"
42 #include "irc_getaddrinfo.h"
38   #include "ircd.h"
44 #include "list.h"
39   #include "listener.h"
40   #include "hostmask.h"
41   #include "modules.h"
42   #include "numeric.h"
43   #include "fdlist.h"
44 < #include "s_log.h"
44 > #include "log.h"
45   #include "send.h"
52 #include "s_gline.h"
53 #include "fileio.h"
46   #include "memory.h"
47 < #include "irc_res.h"
47 > #include "mempool.h"
48 > #include "res.h"
49   #include "userhost.h"
50 < #include "s_user.h"
50 > #include "user.h"
51   #include "channel_mode.h"
52 + #include "parse.h"
53 + #include "misc.h"
54 + #include "conf_db.h"
55 + #include "conf_class.h"
56 + #include "motd.h"
57  
60 struct Callback *client_check_cb = NULL;
61 struct config_server_hide ConfigServerHide;
58  
59   /* general conf items link list root, other than k lines etc. */
60 + dlink_list service_items = { NULL, NULL, 0 };
61   dlink_list server_items  = { NULL, NULL, 0 };
62   dlink_list cluster_items = { NULL, NULL, 0 };
66 dlink_list hub_items     = { NULL, NULL, 0 };
67 dlink_list leaf_items    = { NULL, NULL, 0 };
63   dlink_list oconf_items   = { NULL, NULL, 0 };
64   dlink_list uconf_items   = { NULL, NULL, 0 };
65   dlink_list xconf_items   = { NULL, NULL, 0 };
71 dlink_list rxconf_items  = { NULL, NULL, 0 };
72 dlink_list rkconf_items  = { NULL, NULL, 0 };
66   dlink_list nresv_items   = { NULL, NULL, 0 };
67 < dlink_list class_items   = { NULL, NULL, 0 };
75 < dlink_list gdeny_items   = { NULL, NULL, 0 };
76 <
77 < dlink_list temporary_klines  = { NULL, NULL, 0 };
78 < dlink_list temporary_dlines  = { NULL, NULL, 0 };
79 < dlink_list temporary_xlines  = { NULL, NULL, 0 };
80 < dlink_list temporary_rklines = { NULL, NULL, 0 };
81 < dlink_list temporary_glines  = { NULL, NULL, 0 };
82 < dlink_list temporary_rxlines = { NULL, NULL, 0 };
83 < dlink_list temporary_resv = { NULL, NULL, 0 };
67 > dlink_list cresv_items   = { NULL, NULL, 0 };
68  
69   extern unsigned int lineno;
70   extern char linebuf[];
71   extern char conffilebuf[IRCD_BUFSIZE];
88 extern char yytext[];
72   extern int yyparse(); /* defined in y.tab.c */
90 int ypass = 1; /* used by yyparse()      */
73  
74   /* internally defined functions */
75 < static void lookup_confhost(struct ConfItem *);
94 < static void set_default_conf(void);
95 < static void validate_conf(void);
96 < static void read_conf(FBFILE *);
75 > static void read_conf(FILE *);
76   static void clear_out_old_conf(void);
98 static void flush_deleted_I_P(void);
77   static void expire_tklines(dlink_list *);
78   static void garbage_collect_ip_entries(void);
79   static int hash_ip(struct irc_ssaddr *);
80 < static int verify_access(struct Client *, const char *);
81 < static int attach_iline(struct Client *, struct ConfItem *);
80 > static int verify_access(struct Client *);
81 > static int attach_iline(struct Client *, struct MaskItem *);
82   static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
83 < static void parse_conf_file(int, int);
106 < static dlink_list *map_to_list(ConfType);
107 < static struct AccessItem *find_regexp_kline(const char *[]);
83 > static dlink_list *map_to_list(enum maskitem_type);
84   static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
85  
110 /*
111 * bit_len
112 */
113 static int cidr_limit_reached(int, struct irc_ssaddr *, struct ClassItem *);
114 static void remove_from_cidr_check(struct irc_ssaddr *, struct ClassItem *);
115 static void destroy_cidr_class(struct ClassItem *);
116
117 static void flags_to_ascii(unsigned int, const unsigned int[], char *, int);
118
119 FBFILE *conf_fbfile_in = NULL;
120
121 /* address of default class conf */
122 static struct ConfItem *class_default;
86  
87   /* usually, with hash tables, you use a prime number...
88   * but in this case I am dealing with ip addresses,
# Line 130 | Line 93 | static struct ConfItem *class_default;
93   struct ip_entry
94   {
95    struct irc_ssaddr ip;
96 <  int count;
97 <  time_t last_attempt;
96 >  unsigned int count;  /**< Number of registered users using this IP */
97 >  unsigned int connection_count;  /**< Number of connections from this IP in the last throttle_time duration */
98 >  time_t last_attempt;  /**< The last time someone connected from this IP */
99    struct ip_entry *next;
100   };
101  
102   static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
103 < static BlockHeap *ip_entry_heap = NULL;
103 > static mp_pool_t *ip_entry_pool = NULL;
104   static int ip_entries_count = 0;
105  
106  
143 inline void *
144 map_to_conf(struct ConfItem *aconf)
145 {
146  void *conf;
147  conf = (void *)((unsigned long)aconf +
148                  (unsigned long)sizeof(struct ConfItem));
149  return(conf);
150 }
151
152 inline struct ConfItem *
153 unmap_conf_item(void *aconf)
154 {
155  struct ConfItem *conf;
156
157  conf = (struct ConfItem *)((unsigned long)aconf -
158                             (unsigned long)sizeof(struct ConfItem));
159  return(conf);
160 }
161
107   /* conf_dns_callback()
108   *
109 < * inputs       - pointer to struct AccessItem
109 > * inputs       - pointer to struct MaskItem
110   *              - pointer to DNSReply reply
111   * output       - none
112   * side effects - called when resolver query finishes
# Line 170 | Line 115 | unmap_conf_item(void *aconf)
115   * if successful save hp in the conf item it was called with
116   */
117   static void
118 < conf_dns_callback(void *vptr, struct DNSReply *reply)
118 > conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
119   {
120 <  struct AccessItem *aconf = (struct AccessItem *)vptr;
176 <  struct ConfItem *conf;
120 >  struct MaskItem *conf = vptr;
121  
122 <  MyFree(aconf->dns_query);
179 <  aconf->dns_query = NULL;
122 >  conf->dns_pending = 0;
123  
124 <  if (reply != NULL)
125 <    memcpy(&aconf->ipnum, &reply->addr, sizeof(reply->addr));
126 <  else {
127 <    ilog(L_NOTICE, "Host not found: %s, ignoring connect{} block",
185 <         aconf->host);
186 <    conf = unmap_conf_item(aconf);
187 <    sendto_realops_flags(UMODE_ALL, L_ALL,
188 <                         "Ignoring connect{} block for %s - host not found",
189 <                         conf->name);
190 <    delete_conf_item(conf);
191 <  }
124 >  if (addr)
125 >    memcpy(&conf->addr, addr, sizeof(conf->addr));
126 >  else
127 >    conf->dns_failed = 1;
128   }
129  
130   /* conf_dns_lookup()
# Line 198 | Line 134 | conf_dns_callback(void *vptr, struct DNS
134   * allocate a dns_query and start ns lookup.
135   */
136   static void
137 < conf_dns_lookup(struct AccessItem *aconf)
137 > conf_dns_lookup(struct MaskItem *conf)
138   {
139 <  if (aconf->dns_query == NULL)
139 >  if (!conf->dns_pending)
140    {
141 <    aconf->dns_query = MyMalloc(sizeof(struct DNSQuery));
142 <    aconf->dns_query->ptr = aconf;
207 <    aconf->dns_query->callback = conf_dns_callback;
208 <    gethost_byname(aconf->host, aconf->dns_query);
141 >    conf->dns_pending = 1;
142 >    gethost_byname(conf_dns_callback, conf, conf->host);
143    }
144   }
145  
146 < /* make_conf_item()
147 < *
214 < * inputs       - type of item
215 < * output       - pointer to new conf entry
216 < * side effects - none
217 < */
218 < struct ConfItem *
219 < make_conf_item(ConfType type)
146 > struct MaskItem *
147 > conf_make(enum maskitem_type type)
148   {
149 <  struct ConfItem *conf = NULL;
150 <  struct AccessItem *aconf = NULL;
223 <  struct ClassItem *aclass = NULL;
224 <  int status = 0;
225 <
226 <  switch (type)
227 <  {
228 <  case DLINE_TYPE:
229 <  case EXEMPTDLINE_TYPE:
230 <  case GLINE_TYPE:
231 <  case KLINE_TYPE:
232 <  case CLIENT_TYPE:
233 <  case OPER_TYPE:
234 <  case SERVER_TYPE:
235 <    conf = MyMalloc(sizeof(struct ConfItem) +
236 <                    sizeof(struct AccessItem));
237 <    aconf = map_to_conf(conf);
238 <    aconf->aftype = AF_INET;
239 <
240 <    /* Yes, sigh. switch on type again */
241 <    switch (type)
242 <    {
243 <    case EXEMPTDLINE_TYPE:
244 <      status = CONF_EXEMPTDLINE;
245 <      break;
246 <
247 <    case DLINE_TYPE:
248 <      status = CONF_DLINE;
249 <      break;
250 <
251 <    case KLINE_TYPE:
252 <      status = CONF_KLINE;
253 <      break;
254 <
255 <    case GLINE_TYPE:
256 <      status = CONF_GLINE;
257 <      break;
258 <
259 <    case CLIENT_TYPE:
260 <      status = CONF_CLIENT;
261 <      break;
262 <
263 <    case OPER_TYPE:
264 <      status = CONF_OPERATOR;
265 <      dlinkAdd(conf, &conf->node, &oconf_items);
266 <      break;
267 <
268 <    case SERVER_TYPE:
269 <      status = CONF_SERVER;
270 <      dlinkAdd(conf, &conf->node, &server_items);
271 <      break;
272 <
273 <    default:
274 <      break;
275 <    }
276 <    aconf->status = status;
277 <    break;
278 <
279 <  case LEAF_TYPE:
280 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
281 <                                       sizeof(struct MatchItem));
282 <    dlinkAdd(conf, &conf->node, &leaf_items);
283 <    break;
284 <
285 <  case HUB_TYPE:
286 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
287 <                                       sizeof(struct MatchItem));
288 <    dlinkAdd(conf, &conf->node, &hub_items);
289 <    break;
290 <
291 <  case ULINE_TYPE:
292 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
293 <                                       sizeof(struct MatchItem));
294 <    dlinkAdd(conf, &conf->node, &uconf_items);
295 <    break;
296 <
297 <  case GDENY_TYPE:
298 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
299 <                                       sizeof(struct AccessItem));
300 <    dlinkAdd(conf, &conf->node, &gdeny_items);
301 <    break;
302 <
303 <  case XLINE_TYPE:
304 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
305 <                                       sizeof(struct MatchItem));
306 <    dlinkAdd(conf, &conf->node, &xconf_items);
307 <    break;
149 >  struct MaskItem *conf = MyCalloc(sizeof(*conf));
150 >  dlink_list *list = NULL;
151  
152 <  case RXLINE_TYPE:
153 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
154 <                                       sizeof(struct MatchItem));
312 <    dlinkAdd(conf, &conf->node, &rxconf_items);
313 <    break;
314 <
315 <  case RKLINE_TYPE:
316 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
317 <                                       sizeof(struct AccessItem));
318 <    aconf = map_to_conf(conf);
319 <    aconf->status = CONF_KLINE;
320 <    dlinkAdd(conf, &conf->node, &rkconf_items);
321 <    break;
322 <
323 <  case CLUSTER_TYPE:
324 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
325 <    dlinkAdd(conf, &conf->node, &cluster_items);
326 <    break;
327 <
328 <  case CRESV_TYPE:
329 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
330 <                                       sizeof(struct ResvChannel));
331 <    break;
332 <
333 <  case NRESV_TYPE:
334 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
335 <                                       sizeof(struct MatchItem));
336 <    dlinkAdd(conf, &conf->node, &nresv_items);
337 <    break;
338 <
339 <  case CLASS_TYPE:
340 <    conf = MyMalloc(sizeof(struct ConfItem) +
341 <                           sizeof(struct ClassItem));
342 <    dlinkAdd(conf, &conf->node, &class_items);
343 <
344 <    aclass = map_to_conf(conf);
345 <    aclass->active = 1;
346 <    ConFreq(aclass) = DEFAULT_CONNECTFREQUENCY;
347 <    PingFreq(aclass) = DEFAULT_PINGFREQUENCY;
348 <    MaxTotal(aclass) = MAXIMUM_LINKS_DEFAULT;
349 <    MaxSendq(aclass) = DEFAULT_SENDQ;
350 <
351 <    break;
352 <
353 <  default:
354 <    conf = NULL;
355 <    break;
356 <  }
357 <
358 <  /* XXX Yes, this will core if default is hit. I want it to for now - db */
359 <  conf->type = type;
152 >  conf->type   = type;
153 >  conf->active = 1;
154 >  conf->aftype = AF_INET;
155  
156 +  if ((list = map_to_list(type)))
157 +    dlinkAdd(conf, &conf->node, list);
158    return conf;
159   }
160  
161   void
162 < delete_conf_item(struct ConfItem *conf)
162 > conf_free(struct MaskItem *conf)
163   {
164 <  dlink_node *m = NULL;
165 <  struct MatchItem *match_item;
166 <  struct AccessItem *aconf;
167 <  ConfType type = conf->type;
164 >  dlink_node *ptr = NULL, *ptr_next = NULL;
165 >  dlink_list *list = NULL;
166 >
167 >  if (conf->node.next)
168 >    if ((list = map_to_list(conf->type)))
169 >      dlinkDelete(&conf->node, list);
170  
171    MyFree(conf->name);
373  conf->name = NULL;
172  
173 <  switch(type)
174 <  {
175 <  case DLINE_TYPE:
176 <  case EXEMPTDLINE_TYPE:
177 <  case GLINE_TYPE:
178 <  case KLINE_TYPE:
179 <  case CLIENT_TYPE:
180 <  case OPER_TYPE:
181 <  case SERVER_TYPE:
182 <    aconf = map_to_conf(conf);
183 <
184 <    if (aconf->dns_query != NULL)
185 <    {
186 <      delete_resolver_queries(aconf->dns_query);
187 <      MyFree(aconf->dns_query);
390 <    }
391 <    if (aconf->passwd != NULL)
392 <      memset(aconf->passwd, 0, strlen(aconf->passwd));
393 <    if (aconf->spasswd != NULL)
394 <      memset(aconf->spasswd, 0, strlen(aconf->spasswd));
395 <    aconf->class_ptr = NULL;
396 <
397 <    MyFree(aconf->passwd);
398 <    MyFree(aconf->spasswd);
399 <    MyFree(aconf->reason);
400 <    MyFree(aconf->oper_reason);
401 <    MyFree(aconf->user);
402 <    MyFree(aconf->host);
403 <    MyFree(aconf->fakename);
173 >  if (conf->dns_pending)
174 >    delete_resolver_queries(conf);
175 >  if (conf->passwd)
176 >    memset(conf->passwd, 0, strlen(conf->passwd));
177 >  if (conf->spasswd)
178 >    memset(conf->spasswd, 0, strlen(conf->spasswd));
179 >
180 >  conf->class = NULL;
181 >
182 >  MyFree(conf->passwd);
183 >  MyFree(conf->spasswd);
184 >  MyFree(conf->reason);
185 >  MyFree(conf->certfp);
186 >  MyFree(conf->user);
187 >  MyFree(conf->host);
188   #ifdef HAVE_LIBCRYPTO
189 <    if (aconf->rsa_public_key)
406 <      RSA_free(aconf->rsa_public_key);
407 <    MyFree(aconf->rsa_public_key_file);
408 < #endif
409 <
410 <    /* Yes, sigh. switch on type again */
411 <    switch(type)
412 <    {
413 <    case EXEMPTDLINE_TYPE:
414 <    case DLINE_TYPE:
415 <    case GLINE_TYPE:
416 <    case KLINE_TYPE:
417 <    case CLIENT_TYPE:
418 <      MyFree(conf);
419 <      break;
420 <
421 <    case OPER_TYPE:
422 <      aconf = map_to_conf(conf);
423 <      if (!IsConfIllegal(aconf))
424 <        dlinkDelete(&conf->node, &oconf_items);
425 <      MyFree(conf);
426 <      break;
427 <
428 <    case SERVER_TYPE:
429 <      aconf = map_to_conf(conf);
430 <      if (!IsConfIllegal(aconf))
431 <        dlinkDelete(&conf->node, &server_items);
432 <      MyFree(conf);
433 <      break;
434 <
435 <    default:
436 <      break;
437 <    }
438 <    break;
439 <
440 <  case HUB_TYPE:
441 <    match_item = map_to_conf(conf);
442 <    MyFree(match_item->user);
443 <    MyFree(match_item->host);
444 <    MyFree(match_item->reason);
445 <    MyFree(match_item->oper_reason);
446 <    /* If marked illegal, its already been pulled off of the hub_items list */
447 <    if (!match_item->illegal)
448 <      dlinkDelete(&conf->node, &hub_items);
449 <    MyFree(conf);
450 <    break;
451 <
452 <  case LEAF_TYPE:
453 <    match_item = map_to_conf(conf);
454 <    MyFree(match_item->user);
455 <    MyFree(match_item->host);
456 <    MyFree(match_item->reason);
457 <    MyFree(match_item->oper_reason);
458 <    /* If marked illegal, its already been pulled off of the leaf_items list */
459 <    if (!match_item->illegal)
460 <      dlinkDelete(&conf->node, &leaf_items);
461 <    MyFree(conf);
462 <    break;
463 <
464 <  case ULINE_TYPE:
465 <    match_item = map_to_conf(conf);
466 <    MyFree(match_item->user);
467 <    MyFree(match_item->host);
468 <    MyFree(match_item->reason);
469 <    MyFree(match_item->oper_reason);
470 <    dlinkDelete(&conf->node, &uconf_items);
471 <    MyFree(conf);
472 <    break;
473 <
474 <  case XLINE_TYPE:
475 <    match_item = map_to_conf(conf);
476 <    MyFree(match_item->user);
477 <    MyFree(match_item->host);
478 <    MyFree(match_item->reason);
479 <    MyFree(match_item->oper_reason);
480 <    dlinkDelete(&conf->node, &xconf_items);
481 <    MyFree(conf);
482 <    break;
483 <
484 <  case RKLINE_TYPE:
485 <    aconf = map_to_conf(conf);
486 <    MyFree(aconf->regexuser);
487 <    MyFree(aconf->regexhost);
488 <    MyFree(aconf->user);
489 <    MyFree(aconf->host);
490 <    MyFree(aconf->reason);
491 <    MyFree(aconf->oper_reason);
492 <    dlinkDelete(&conf->node, &rkconf_items);
493 <    MyFree(conf);
494 <    break;
495 <
496 <  case RXLINE_TYPE:
497 <    MyFree(conf->regexpname);
498 <    match_item = map_to_conf(conf);
499 <    MyFree(match_item->user);
500 <    MyFree(match_item->host);
501 <    MyFree(match_item->reason);
502 <    MyFree(match_item->oper_reason);
503 <    dlinkDelete(&conf->node, &rxconf_items);
504 <    MyFree(conf);
505 <    break;
506 <
507 <  case NRESV_TYPE:
508 <    match_item = map_to_conf(conf);
509 <    MyFree(match_item->user);
510 <    MyFree(match_item->host);
511 <    MyFree(match_item->reason);
512 <    MyFree(match_item->oper_reason);
513 <    dlinkDelete(&conf->node, &nresv_items);
514 <
515 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
516 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
517 <        free_dlink_node(m);
518 <
519 <    MyFree(conf);
520 <    break;
521 <
522 <  case GDENY_TYPE:
523 <    aconf = map_to_conf(conf);
524 <    MyFree(aconf->user);
525 <    MyFree(aconf->host);
526 <    dlinkDelete(&conf->node, &gdeny_items);
527 <    MyFree(conf);
528 <    break;
529 <
530 <  case CLUSTER_TYPE:
531 <    dlinkDelete(&conf->node, &cluster_items);
532 <    MyFree(conf);
533 <    break;
534 <
535 <  case CRESV_TYPE:
536 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
537 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
538 <        free_dlink_node(m);
539 <
540 <    MyFree(conf);
541 <    break;
542 <
543 <  case CLASS_TYPE:
544 <    dlinkDelete(&conf->node, &class_items);
545 <    MyFree(conf);
546 <    break;
189 >  MyFree(conf->cipher_list);
190  
191 <  default:
192 <    break;
191 >  if (conf->rsa_public_key)
192 >    RSA_free(conf->rsa_public_key);
193 > #endif
194 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
195 >  {
196 >    MyFree(ptr->data);
197 >    dlinkDelete(ptr, &conf->hub_list);
198 >    free_dlink_node(ptr);
199    }
551 }
552
553 /* free_access_item()
554 *
555 * inputs       - pointer to conf to free
556 * output       - none
557 * side effects - crucial password fields are zeroed, conf is freed
558 */
559 void
560 free_access_item(struct AccessItem *aconf)
561 {
562  struct ConfItem *conf;
563
564  if (aconf == NULL)
565    return;
566  conf = unmap_conf_item(aconf);
567  delete_conf_item(conf);
568 }
569
570 static const unsigned int shared_bit_table[] =
571  { 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
572
573 /* report_confitem_types()
574 *
575 * inputs       - pointer to client requesting confitem report
576 *              - ConfType to report
577 * output       - none
578 * side effects -
579 */
580 void
581 report_confitem_types(struct Client *source_p, ConfType type, int temp)
582 {
583  dlink_node *ptr = NULL;
584  struct ConfItem *conf = NULL;
585  struct AccessItem *aconf = NULL;
586  struct MatchItem *matchitem = NULL;
587  struct ClassItem *classitem = NULL;
588  char buf[12];
589  char *p = NULL;
590  const char *pfx = NULL;
200  
201 <  switch (type)
201 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
202    {
203 <  case GDENY_TYPE:
204 <    DLINK_FOREACH(ptr, gdeny_items.head)
205 <    {
206 <      conf = ptr->data;
598 <      aconf = map_to_conf(conf);
599 <
600 <      p = buf;
601 <
602 <      if (aconf->flags & GDENY_BLOCK)
603 <        *p++ = 'B';
604 <      else
605 <        *p++ = 'b';
606 <
607 <      if (aconf->flags & GDENY_REJECT)
608 <        *p++ = 'R';
609 <      else
610 <        *p++ = 'r';
611 <
612 <      *p = '\0';
613 <
614 <      sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
615 <                 me.name, RPL_STATSDEBUG, source_p->name,
616 <                 aconf->user, aconf->host, conf->name, buf);
617 <    }
618 <    break;
619 <
620 <  case XLINE_TYPE:
621 <    DLINK_FOREACH(ptr, xconf_items.head)
622 <    {
623 <      conf = ptr->data;
624 <      matchitem = map_to_conf(conf);
625 <
626 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
627 <                 me.name, source_p->name,
628 <                 matchitem->hold ? "x": "X", matchitem->count,
629 <                 conf->name, matchitem->reason);
630 <    }
631 <    break;
632 <
633 <  case RXLINE_TYPE:
634 <    DLINK_FOREACH(ptr, rxconf_items.head)
635 <    {
636 <      conf = ptr->data;
637 <      matchitem = map_to_conf(conf);
638 <
639 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
640 <                 me.name, source_p->name,
641 <                 matchitem->hold ? "xR": "XR", matchitem->count,
642 <                 conf->name, matchitem->reason);
643 <    }
644 <    break;
645 <
646 <  case RKLINE_TYPE:
647 <    pfx = temp ? "kR" : "KR";
648 <
649 <    DLINK_FOREACH(ptr, rkconf_items.head)
650 <    {
651 <      aconf = map_to_conf((conf = ptr->data));
652 <
653 <      if (temp && !(conf->flags & CONF_FLAGS_TEMPORARY))
654 <        continue;
655 <
656 <      sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
657 <                 source_p->name, pfx, aconf->host, aconf->user,
658 <                 aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
659 <    }
660 <    break;
661 <
662 <  case ULINE_TYPE:
663 <    DLINK_FOREACH(ptr, uconf_items.head)
664 <    {
665 <      conf = ptr->data;
666 <      matchitem = map_to_conf(conf);
667 <
668 <      p = buf;
669 <
670 <      /* some of these are redundant for the sake of
671 <       * consistency with cluster{} flags
672 <       */
673 <      *p++ = 'c';
674 <      flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
675 <
676 <      sendto_one(source_p, form_str(RPL_STATSULINE),
677 <                 me.name, source_p->name, conf->name,
678 <                 matchitem->user?matchitem->user: "*",
679 <                 matchitem->host?matchitem->host: "*", buf);
680 <    }
681 <
682 <    DLINK_FOREACH(ptr, cluster_items.head)
683 <    {
684 <      conf = ptr->data;
685 <
686 <      p = buf;
687 <
688 <      *p++ = 'C';
689 <      flags_to_ascii(conf->flags, shared_bit_table, p, 0);
690 <
691 <      sendto_one(source_p, form_str(RPL_STATSULINE),
692 <                 me.name, source_p->name, conf->name,
693 <                 "*", "*", buf);
694 <    }
695 <
696 <    break;
697 <
698 <  case OPER_TYPE:
699 <    DLINK_FOREACH(ptr, oconf_items.head)
700 <    {
701 <      conf = ptr->data;
702 <      aconf = map_to_conf(conf);
703 <
704 <      /* Don't allow non opers to see oper privs */
705 <      if (IsOper(source_p))
706 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
707 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
708 <                   conf->name, oper_privs_as_string(aconf->port),
709 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
710 <      else
711 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
712 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
713 <                   conf->name, "0",
714 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
715 <    }
716 <    break;
717 <
718 <  case CLASS_TYPE:
719 <    DLINK_FOREACH(ptr, class_items.head)
720 <    {
721 <      conf = ptr->data;
722 <      classitem = map_to_conf(conf);
723 <      sendto_one(source_p, form_str(RPL_STATSYLINE),
724 <                 me.name, source_p->name, 'Y',
725 <                 conf->name, PingFreq(classitem),
726 <                 ConFreq(classitem),
727 <                 MaxTotal(classitem), MaxSendq(classitem),
728 <                 CurrUserCount(classitem),
729 <                 classitem->active ? "active" : "disabled");
730 <    }
731 <    break;
732 <
733 <  case CONF_TYPE:
734 <  case CLIENT_TYPE:
735 <    break;
736 <
737 <  case SERVER_TYPE:
738 <    DLINK_FOREACH(ptr, server_items.head)
739 <    {
740 <      p = buf;
741 <
742 <      conf = ptr->data;
743 <      aconf = map_to_conf(conf);
744 <
745 <      buf[0] = '\0';
746 <
747 <      if (IsConfAllowAutoConn(aconf))
748 <        *p++ = 'A';
749 <      if (IsConfCryptLink(aconf))
750 <        *p++ = 'C';
751 <      if (IsConfLazyLink(aconf))
752 <        *p++ = 'L';
753 <      if (aconf->fakename)
754 <        *p++ = 'M';
755 <      if (IsConfTopicBurst(aconf))
756 <        *p++ = 'T';
757 <      if (IsConfCompressed(aconf))
758 <        *p++ = 'Z';
759 <      if (buf[0] == '\0')
760 <        *p++ = '*';
761 <
762 <      *p = '\0';
763 <
764 <      /*
765 <       * Allow admins to see actual ips unless hide_server_ips is enabled
766 <       */
767 <      if (!ConfigServerHide.hide_server_ips && IsAdmin(source_p))
768 <        sendto_one(source_p, form_str(RPL_STATSCLINE),
769 <                   me.name, source_p->name, 'C', aconf->host,
770 <                   buf, conf->name, aconf->port,
771 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
772 <        else
773 <          sendto_one(source_p, form_str(RPL_STATSCLINE),
774 <                     me.name, source_p->name, 'C',
775 <                     "*@127.0.0.1", buf, conf->name, aconf->port,
776 <                     aconf->class_ptr ? aconf->class_ptr->name : "<default>");
777 <    }
778 <    break;
779 <
780 <  case HUB_TYPE:
781 <    DLINK_FOREACH(ptr, hub_items.head)
782 <    {
783 <      conf = ptr->data;
784 <      matchitem = map_to_conf(conf);
785 <      sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
786 <                 source_p->name, 'H', matchitem->host, conf->name, 0, "*");
787 <    }
788 <    break;
203 >    MyFree(ptr->data);
204 >    dlinkDelete(ptr, &conf->leaf_list);
205 >    free_dlink_node(ptr);
206 >  }
207  
208 <  case LEAF_TYPE:
209 <    DLINK_FOREACH(ptr, leaf_items.head)
210 <    {
793 <      conf = ptr->data;
794 <      matchitem = map_to_conf(conf);
795 <      sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
796 <                 source_p->name, 'L', matchitem->host, conf->name, 0, "*");
797 <    }
798 <    break;
208 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
209 >  {
210 >    struct exempt *exptr = ptr->data;
211  
212 <  case GLINE_TYPE:
213 <  case KLINE_TYPE:
214 <  case DLINE_TYPE:
215 <  case EXEMPTDLINE_TYPE:
216 <  case CRESV_TYPE:
805 <  case NRESV_TYPE:
806 <  case CLUSTER_TYPE:
807 <    break;
212 >    dlinkDelete(ptr, &conf->exempt_list);
213 >    MyFree(exptr->name);
214 >    MyFree(exptr->user);
215 >    MyFree(exptr->host);
216 >    MyFree(exptr);
217    }
218 +
219 +  MyFree(conf);
220   }
221  
222   /* check_client()
# Line 821 | Line 232 | report_confitem_types(struct Client *sou
232   *                Look for conf lines which have the same
233   *                status as the flags passed.
234   */
235 < static void *
236 < check_client(va_list args)
235 > int
236 > check_client(struct Client *source_p)
237   {
827  struct Client *source_p = va_arg(args, struct Client *);
828  const char *username = va_arg(args, const char *);
238    int i;
239 <
240 <  /* I'm already in big trouble if source_p->localClient is NULL -db */
241 <  if ((i = verify_access(source_p, username)))
833 <    ilog(L_INFO, "Access denied: %s[%s]",
239 >
240 >  if ((i = verify_access(source_p)))
241 >    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
242           source_p->name, source_p->sockhost);
243  
244    switch (i)
245    {
246      case TOO_MANY:
247 <      sendto_realops_flags(UMODE_FULL, L_ALL,
247 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
248                             "Too many on IP for %s (%s).",
249 <                           get_client_name(source_p, SHOW_IP),
250 <                           source_p->sockhost);
251 <      ilog(L_INFO,"Too many connections on IP from %s.",
252 <           get_client_name(source_p, SHOW_IP));
253 <      ServerStats->is_ref++;
254 <      exit_client(source_p, &me, "No more connections allowed on that IP");
249 >                           get_client_name(source_p, SHOW_IP),
250 >                           source_p->sockhost);
251 >      ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
252 >           get_client_name(source_p, SHOW_IP));
253 >      ++ServerStats.is_ref;
254 >      exit_client(source_p, "No more connections allowed on that IP");
255        break;
256  
257      case I_LINE_FULL:
258 <      sendto_realops_flags(UMODE_FULL, L_ALL,
259 <                           "I-line is full for %s (%s).",
260 <                           get_client_name(source_p, SHOW_IP),
261 <                           source_p->sockhost);
262 <      ilog(L_INFO,"Too many connections from %s.",
263 <           get_client_name(source_p, SHOW_IP));
264 <       ServerStats->is_ref++;
265 <      exit_client(source_p, &me,
858 <                "No more connections allowed in your connection class");
258 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
259 >                           "auth{} block is full for %s (%s).",
260 >                           get_client_name(source_p, SHOW_IP),
261 >                           source_p->sockhost);
262 >      ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
263 >           get_client_name(source_p, SHOW_IP));
264 >      ++ServerStats.is_ref;
265 >      exit_client(source_p, "No more connections allowed in your connection class");
266        break;
267  
268      case NOT_AUTHORIZED:
269 <    {
863 <      static char ipaddr[HOSTIPLEN];
864 <      ServerStats->is_ref++;
269 >      ++ServerStats.is_ref;
270        /* jdc - lists server name & port connections are on */
271        /*       a purely cosmetical change */
272 <      irc_getnameinfo((struct sockaddr*)&source_p->localClient->ip,
273 <            source_p->localClient->ip.ss_len, ipaddr, HOSTIPLEN, NULL, 0,
274 <            NI_NUMERICHOST);
275 <      sendto_realops_flags(UMODE_UNAUTH, L_ALL,
276 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
277 <                           get_client_name(source_p, SHOW_IP),
278 <                           ipaddr,
279 <                           source_p->localClient->listener->name,
280 <                           source_p->localClient->listener->port);
281 <      ilog(L_INFO,
282 <          "Unauthorized client connection from %s on [%s/%u].",
283 <          get_client_name(source_p, SHOW_IP),
284 <          source_p->localClient->listener->name,
880 <          source_p->localClient->listener->port);
881 <
882 <      /* XXX It is prolematical whether it is better to use the
883 <       * capture reject code here or rely on the connecting too fast code.
884 <       * - Dianora
885 <       */
886 <      if (REJECT_HOLD_TIME > 0)
887 <      {
888 <        sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
889 <                   me.name, source_p->name);
890 <        source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
891 <        SetCaptured(source_p);
892 <      }
893 <      else
894 <        exit_client(source_p, &me, "You are not authorized to use this server");
272 >      sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
273 >                           "Unauthorized client connection from %s [%s] on [%s/%u].",
274 >                           get_client_name(source_p, SHOW_IP),
275 >                           source_p->sockhost,
276 >                           source_p->localClient->listener->name,
277 >                           source_p->localClient->listener->port);
278 >      ilog(LOG_TYPE_IRCD,
279 >           "Unauthorized client connection from %s on [%s/%u].",
280 >           get_client_name(source_p, SHOW_IP),
281 >           source_p->localClient->listener->name,
282 >           source_p->localClient->listener->port);
283 >
284 >      exit_client(source_p, "You are not authorized to use this server");
285        break;
286 <    }
897 <
286 >
287     case BANNED_CLIENT:
288 <     /*
289 <      * Don't exit them immediately, play with them a bit.
901 <      * - Dianora
902 <      */
903 <     if (REJECT_HOLD_TIME > 0)
904 <     {
905 <       source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
906 <       SetCaptured(source_p);
907 <     }
908 <     else
909 <       exit_client(source_p, &me, "Banned");
910 <     ServerStats->is_ref++;
288 >     exit_client(source_p, "Banned");
289 >     ++ServerStats.is_ref;
290       break;
291  
292     case 0:
# Line 915 | Line 294 | check_client(va_list args)
294       break;
295    }
296  
297 <  return (i < 0 ? NULL : source_p);
297 >  return (i < 0 ? 0 : 1);
298   }
299  
300   /* verify_access()
301   *
302   * inputs       - pointer to client to verify
924 *              - pointer to proposed username
303   * output       - 0 if success -'ve if not
304   * side effect  - find the first (best) I line to attach.
305   */
306   static int
307 < verify_access(struct Client *client_p, const char *username)
307 > verify_access(struct Client *client_p)
308   {
309 <  struct AccessItem *aconf = NULL, *rkconf = NULL;
310 <  struct ConfItem *conf = NULL;
933 <  char non_ident[USERLEN + 1] = { '~', '\0' };
934 <  const char *uhi[3];
309 >  struct MaskItem *conf = NULL;
310 >  char non_ident[USERLEN + 1] = "~";
311  
312    if (IsGotId(client_p))
313    {
314 <    aconf = find_address_conf(client_p->host, client_p->username,
315 <                             &client_p->localClient->ip,
316 <                             client_p->localClient->aftype,
314 >    conf = find_address_conf(client_p->host, client_p->username,
315 >                             &client_p->localClient->ip,
316 >                             client_p->localClient->aftype,
317                               client_p->localClient->passwd);
318    }
319    else
320    {
321 <    strlcpy(non_ident+1, username, sizeof(non_ident)-1);
322 <    aconf = find_address_conf(client_p->host,non_ident,
323 <                             &client_p->localClient->ip,
324 <                             client_p->localClient->aftype,
325 <                             client_p->localClient->passwd);
321 >    strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
322 >    conf = find_address_conf(client_p->host,non_ident,
323 >                             &client_p->localClient->ip,
324 >                             client_p->localClient->aftype,
325 >                             client_p->localClient->passwd);
326    }
327  
328 <  uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
953 <  uhi[1] = client_p->host;
954 <  uhi[2] = client_p->sockhost;
955 <
956 <  rkconf = find_regexp_kline(uhi);
957 <
958 <  if (aconf != NULL)
328 >  if (conf)
329    {
330 <    if (IsConfClient(aconf) && !rkconf)
330 >    if (IsConfClient(conf))
331      {
332 <      conf = unmap_conf_item(aconf);
963 <
964 <      if (IsConfRedir(aconf))
332 >      if (IsConfRedir(conf))
333        {
334 <        sendto_one(client_p, form_str(RPL_REDIR),
335 <                   me.name, client_p->name,
336 <                   conf->name ? conf->name : "",
337 <                   aconf->port);
970 <        return(NOT_AUTHORIZED);
334 >        sendto_one_numeric(client_p, &me, RPL_REDIR,
335 >                           conf->name ? conf->name : "",
336 >                           conf->port);
337 >        return NOT_AUTHORIZED;
338        }
339  
340 <      if (IsConfDoIdentd(aconf))
341 <        SetNeedId(client_p);
340 >      if (IsConfDoIdentd(conf))
341 >        SetNeedId(client_p);
342  
343        /* Thanks for spoof idea amm */
344 <      if (IsConfDoSpoofIp(aconf))
344 >      if (IsConfDoSpoofIp(conf))
345        {
346 <        conf = unmap_conf_item(aconf);
347 <
348 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
982 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
346 >        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
347 >          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
348 >                               "%s spoofing: %s as %s",
349                                 client_p->name, client_p->host, conf->name);
350          strlcpy(client_p->host, conf->name, sizeof(client_p->host));
351 <        SetIPSpoof(client_p);
351 >        AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
352        }
353  
354 <      return(attach_iline(client_p, conf));
354 >      return attach_iline(client_p, conf);
355      }
356 <    else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
356 >    else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
357      {
358 <      /* XXX */
359 <      aconf = rkconf ? rkconf : aconf;
360 <      if (IsConfGline(aconf))
361 <        sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
996 <                   client_p->name);
997 <      if (ConfigFileEntry.kline_with_reason)
998 <        sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
999 <                  me.name, client_p->name, aconf->reason);
1000 <      return(BANNED_CLIENT);
358 >      if (IsConfGline(conf))
359 >        sendto_one_notice(client_p, &me, ":*** G-lined");
360 >      sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
361 >      return BANNED_CLIENT;
362      }
363    }
364  
365 <  return(NOT_AUTHORIZED);
365 >  return NOT_AUTHORIZED;
366   }
367  
368   /* attach_iline()
# Line 1012 | Line 373 | verify_access(struct Client *client_p, c
373   * side effects - do actual attach
374   */
375   static int
376 < attach_iline(struct Client *client_p, struct ConfItem *conf)
376 > attach_iline(struct Client *client_p, struct MaskItem *conf)
377   {
378 <  struct AccessItem *aconf;
1018 <  struct ClassItem *aclass;
378 >  struct ClassItem *class = NULL;
379    struct ip_entry *ip_found;
380    int a_limit_reached = 0;
381 <  int local = 0, global = 0, ident = 0;
381 >  unsigned int local = 0, global = 0, ident = 0;
382 >
383 >  assert(conf->class);
384  
385    ip_found = find_or_add_ip(&client_p->localClient->ip);
386    ip_found->count++;
387    SetIpHash(client_p);
388  
389 <  aconf = map_to_conf(conf);
1028 <  if (aconf->class_ptr == NULL)
1029 <    return NOT_AUTHORIZED;  /* If class is missing, this is best */
1030 <
1031 <  aclass = map_to_conf(aconf->class_ptr);
389 >  class = conf->class;
390  
391    count_user_host(client_p->username, client_p->host,
392                    &global, &local, &ident);
# Line 1037 | Line 395 | attach_iline(struct Client *client_p, st
395     * setting a_limit_reached if any limit is reached.
396     * - Dianora
397     */
398 <  if (MaxTotal(aclass) != 0 && CurrUserCount(aclass) >= MaxTotal(aclass))
398 >  if (class->max_total && class->ref_count >= class->max_total)
399      a_limit_reached = 1;
400 <  else if (MaxPerIp(aclass) != 0 && ip_found->count > MaxPerIp(aclass))
400 >  else if (class->max_perip && ip_found->count > class->max_perip)
401      a_limit_reached = 1;
402 <  else if (MaxLocal(aclass) != 0 && local >= MaxLocal(aclass))
402 >  else if (class->max_local && local >= class->max_local)
403      a_limit_reached = 1;
404 <  else if (MaxGlobal(aclass) != 0 && global >= MaxGlobal(aclass))
404 >  else if (class->max_global && global >= class->max_global)
405      a_limit_reached = 1;
406 <  else if (MaxIdent(aclass) != 0 && ident >= MaxIdent(aclass) &&
406 >  else if (class->max_ident && ident >= class->max_ident &&
407             client_p->username[0] != '~')
408      a_limit_reached = 1;
409  
410    if (a_limit_reached)
411    {
412 <    if (!IsConfExemptLimits(aconf))
412 >    if (!IsConfExemptLimits(conf))
413        return TOO_MANY;   /* Already at maximum allowed */
414  
415 <    sendto_one(client_p,
416 <               ":%s NOTICE %s :*** Your connection class is full, "
1059 <               "but you have exceed_limit = yes;", me.name, client_p->name);
415 >    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
416 >                      "but you have exceed_limit = yes;");
417    }
418  
419    return attach_conf(client_p, conf);
# Line 1072 | Line 429 | attach_iline(struct Client *client_p, st
429   void
430   init_ip_hash_table(void)
431   {
432 <  ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1076 <    2 * hard_fdlimit);
432 >  ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
433    memset(ip_hash_table, 0, sizeof(ip_hash_table));
434   }
435  
# Line 1122 | Line 478 | find_or_add_ip(struct irc_ssaddr *ip_in)
478    if (ip_entries_count >= 2 * hard_fdlimit)
479      garbage_collect_ip_entries();
480  
481 <  newptr = BlockHeapAlloc(ip_entry_heap);
481 >  newptr = mp_pool_get(ip_entry_pool);
482 >
483    ip_entries_count++;
484    memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
485  
# Line 1173 | Line 530 | remove_one_ip(struct irc_ssaddr *ip_in)
530      if (ptr->count > 0)
531        ptr->count--;
532      if (ptr->count == 0 &&
533 <        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
533 >        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
534      {
535        if (last_ptr != NULL)
536 <        last_ptr->next = ptr->next;
536 >        last_ptr->next = ptr->next;
537        else
538 <        ip_hash_table[hash_index] = ptr->next;
538 >        ip_hash_table[hash_index] = ptr->next;
539  
540 <      BlockHeapFree(ip_entry_heap, ptr);
540 >      mp_pool_release(ptr);
541        ip_entries_count--;
542        return;
543      }
# Line 1201 | Line 558 | hash_ip(struct irc_ssaddr *addr)
558    {
559      struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
560      int hash;
561 <    u_int32_t ip;
561 >    uint32_t ip;
562  
563      ip   = ntohl(v4->sin_addr.s_addr);
564      hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
# Line 1212 | Line 569 | hash_ip(struct irc_ssaddr *addr)
569    {
570      int hash;
571      struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
572 <    u_int32_t *ip = (u_int32_t *)&v6->sin6_addr.s6_addr;
572 >    uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
573  
574      hash  = ip[0] ^ ip[3];
575 <    hash ^= hash >> 16;  
576 <    hash ^= hash >> 8;  
575 >    hash ^= hash >> 16;
576 >    hash ^= hash >> 8;
577      hash  = hash & (IP_HASH_SIZE - 1);
578      return hash;
579    }
# Line 1227 | Line 584 | hash_ip(struct irc_ssaddr *addr)
584  
585   /* count_ip_hash()
586   *
587 < * inputs        - pointer to counter of number of ips hashed
587 > * inputs        - pointer to counter of number of ips hashed
588   *               - pointer to memory used for ip hash
589   * output        - returned via pointers input
590   * side effects  - NONE
# Line 1236 | Line 593 | hash_ip(struct irc_ssaddr *addr)
593   * used in the hash.
594   */
595   void
596 < count_ip_hash(int *number_ips_stored, unsigned long *mem_ips_stored)
596 > count_ip_hash(unsigned int *number_ips_stored, uint64_t *mem_ips_stored)
597   {
598    struct ip_entry *ptr;
1242  int i;
599  
600    *number_ips_stored = 0;
601    *mem_ips_stored    = 0;
602  
603 <  for (i = 0; i < IP_HASH_SIZE; i++)
603 >  for (unsigned int i = 0; i < IP_HASH_SIZE; ++i)
604    {
605      for (ptr = ip_hash_table[i]; ptr; ptr = ptr->next)
606      {
# Line 1266 | Line 622 | garbage_collect_ip_entries(void)
622    struct ip_entry *ptr;
623    struct ip_entry *last_ptr;
624    struct ip_entry *next_ptr;
1269  int i;
625  
626 <  for (i = 0; i < IP_HASH_SIZE; i++)
626 >  for (unsigned int i = 0; i < IP_HASH_SIZE; ++i)
627    {
628      last_ptr = NULL;
629  
# Line 1283 | Line 638 | garbage_collect_ip_entries(void)
638            last_ptr->next = ptr->next;
639          else
640            ip_hash_table[i] = ptr->next;
641 <        BlockHeapFree(ip_entry_heap, ptr);
641 >        mp_pool_release(ptr);
642          ip_entries_count--;
643        }
644        else
# Line 1300 | Line 655 | garbage_collect_ip_entries(void)
655   * side effects - Disassociate configuration from the client.
656   *                Also removes a class from the list if marked for deleting.
657   */
658 < int
659 < detach_conf(struct Client *client_p, ConfType type)
658 > void
659 > detach_conf(struct Client *client_p, enum maskitem_type type)
660   {
661 <  dlink_node *ptr, *next_ptr;
1307 <  struct ConfItem *conf;
1308 <  struct ClassItem *aclass;
1309 <  struct AccessItem *aconf;
1310 <  struct ConfItem *aclass_conf;
1311 <  struct MatchItem *match_item;
661 >  dlink_node *ptr = NULL, *ptr_next = NULL;
662  
663 <  DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
663 >  DLINK_FOREACH_SAFE(ptr, ptr_next, client_p->localClient->confs.head)
664    {
665 <    conf = ptr->data;
665 >    struct MaskItem *conf = ptr->data;
666  
667 <    if (type == CONF_TYPE || conf->type == type)
668 <    {
669 <      dlinkDelete(ptr, &client_p->localClient->confs);
1320 <      free_dlink_node(ptr);
667 >    assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
668 >    assert(conf->ref_count > 0);
669 >    assert(conf->class->ref_count > 0);
670  
671 <      switch (conf->type)
672 <      {
1324 <      case CLIENT_TYPE:
1325 <      case OPER_TYPE:
1326 <      case SERVER_TYPE:
1327 <        aconf = map_to_conf(conf);
1328 <
1329 <        assert(aconf->clients > 0);
1330 <
1331 <        if ((aclass_conf = ClassPtr(aconf)) != NULL)
1332 <        {
1333 <          aclass = map_to_conf(aclass_conf);
1334 <
1335 <          assert(aclass->curr_user_count > 0);
1336 <
1337 <          if (conf->type == CLIENT_TYPE)
1338 <            remove_from_cidr_check(&client_p->localClient->ip, aclass);
1339 <          if (--aclass->curr_user_count == 0 && aclass->active == 0)
1340 <            delete_conf_item(aclass_conf);
1341 <        }
1342 <
1343 <        if (--aconf->clients == 0 && IsConfIllegal(aconf))
1344 <          delete_conf_item(conf);
671 >    if (!(conf->type & type))
672 >      continue;
673  
674 <        break;
674 >    dlinkDelete(ptr, &client_p->localClient->confs);
675 >    free_dlink_node(ptr);
676  
677 <      case LEAF_TYPE:
678 <      case HUB_TYPE:
1350 <        match_item = map_to_conf(conf);
1351 <        if (match_item->ref_count == 0 && match_item->illegal)
1352 <          delete_conf_item(conf);
1353 <        break;
1354 <      default:
1355 <        break;
1356 <      }
677 >    if (conf->type == CONF_CLIENT)
678 >      remove_from_cidr_check(&client_p->localClient->ip, conf->class);
679  
680 <      if (type != CONF_TYPE)
681 <        return 0;
680 >    if (--conf->class->ref_count == 0 && conf->class->active == 0)
681 >    {
682 >      class_free(conf->class);
683 >      conf->class = NULL;
684      }
1361  }
685  
686 <  return -1;
686 >    if (--conf->ref_count == 0 && conf->active == 0)
687 >      conf_free(conf);
688 >  }
689   }
690  
691   /* attach_conf()
# Line 1374 | Line 699 | detach_conf(struct Client *client_p, Con
699   *                attachment if there was an old one...
700   */
701   int
702 < attach_conf(struct Client *client_p, struct ConfItem *conf)
702 > attach_conf(struct Client *client_p, struct MaskItem *conf)
703   {
704 <  if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
704 >  if (dlinkFind(&client_p->localClient->confs, conf))
705      return 1;
706  
707 <  if (conf->type == CLIENT_TYPE ||
708 <      conf->type == SERVER_TYPE ||
709 <      conf->type == OPER_TYPE)
710 <  {
1386 <    struct AccessItem *aconf = map_to_conf(conf);
1387 <    struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
707 >  if (conf->type == CONF_CLIENT)
708 >    if (cidr_limit_reached(IsConfExemptLimits(conf),
709 >                           &client_p->localClient->ip, conf->class))
710 >      return TOO_MANY;    /* Already at maximum allowed */
711  
712 <    if (IsConfIllegal(aconf))
713 <      return NOT_AUTHORIZED;
1391 <
1392 <    if (conf->type == CLIENT_TYPE)
1393 <      if (cidr_limit_reached(IsConfExemptLimits(aconf),
1394 <                             &client_p->localClient->ip, aclass))
1395 <        return TOO_MANY;    /* Already at maximum allowed */
1396 <
1397 <    CurrUserCount(aclass)++;
1398 <    aconf->clients++;
1399 <  }
1400 <  else if (conf->type == HUB_TYPE || conf->type == LEAF_TYPE)
1401 <  {
1402 <    struct MatchItem *match_item = map_to_conf(conf);
1403 <    match_item->ref_count++;
1404 <  }
712 >  conf->class->ref_count++;
713 >  conf->ref_count++;
714  
715    dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
716  
# Line 1421 | Line 730 | attach_connect_block(struct Client *clie
730                       const char *host)
731   {
732    dlink_node *ptr;
733 <  struct ConfItem *conf;
1425 <  struct AccessItem *aconf;
733 >  struct MaskItem *conf = NULL;
734  
735    assert(client_p != NULL);
736    assert(host != NULL);
# Line 1433 | Line 741 | attach_connect_block(struct Client *clie
741    DLINK_FOREACH(ptr, server_items.head)
742    {
743      conf = ptr->data;
1436    aconf = map_to_conf(conf);
744  
745 <    if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
745 >    if (match(conf->name, name) || match(conf->host, host))
746        continue;
747  
748      attach_conf(client_p, conf);
# Line 1445 | Line 752 | attach_connect_block(struct Client *clie
752    return 0;
753   }
754  
1448 /* find_conf_exact()
1449 *
1450 * inputs       - type of ConfItem
1451 *              - pointer to name to find
1452 *              - pointer to username to find
1453 *              - pointer to host to find
1454 * output       - NULL or pointer to conf found
1455 * side effects - find a conf entry which matches the hostname
1456 *                and has the same name.
1457 */
1458 struct ConfItem *
1459 find_conf_exact(ConfType type, const char *name, const char *user,
1460                const char *host)
1461 {
1462  dlink_node *ptr;
1463  dlink_list *list_p;
1464  struct ConfItem *conf = NULL;
1465  struct AccessItem *aconf;
1466
1467  /* Only valid for OPER_TYPE and ...? */
1468  list_p = map_to_list(type);
1469
1470  DLINK_FOREACH(ptr, (*list_p).head)
1471  {
1472    conf = ptr->data;
1473
1474    if (conf->name == NULL)
1475      continue;
1476    aconf = map_to_conf(conf);
1477    if (aconf->host == NULL)
1478      continue;
1479    if (irccmp(conf->name, name) != 0)
1480      continue;
1481
1482    /*
1483    ** Accept if the *real* hostname (usually sockethost)
1484    ** socket host) matches *either* host or name field
1485    ** of the configuration.
1486    */
1487    if (!match(aconf->host, host) || !match(aconf->user, user))
1488      continue;
1489    if (type == OPER_TYPE)
1490    {
1491      struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1492
1493      if (aconf->clients >= MaxTotal(aclass))
1494        continue;
1495    }
1496
1497    return conf;
1498  }
1499
1500  return NULL;
1501 }
1502
755   /* find_conf_name()
756   *
757   * inputs       - pointer to conf link list to search
# Line 1509 | Line 761 | find_conf_exact(ConfType type, const cha
761   * side effects - find a conf entry which matches the name
762   *                and has the given mask.
763   */
764 < struct ConfItem *
765 < find_conf_name(dlink_list *list, const char *name, ConfType type)
764 > struct MaskItem *
765 > find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
766   {
767    dlink_node *ptr;
768 <  struct ConfItem* conf;
768 >  struct MaskItem* conf;
769  
770    DLINK_FOREACH(ptr, list->head)
771    {
772      conf = ptr->data;
773 <    
773 >
774      if (conf->type == type)
775      {
776 <      if (conf->name && (irccmp(conf->name, name) == 0 ||
777 <                         match(conf->name, name)))
776 >      if (conf->name && (!irccmp(conf->name, name) ||
777 >                         !match(conf->name, name)))
778        return conf;
779      }
780    }
# Line 1537 | Line 789 | find_conf_name(dlink_list *list, const c
789   * side effects - none
790   */
791   static dlink_list *
792 < map_to_list(ConfType type)
792 > map_to_list(enum maskitem_type type)
793   {
794    switch(type)
795    {
796 <  case RXLINE_TYPE:
1545 <    return(&rxconf_items);
1546 <    break;
1547 <  case XLINE_TYPE:
796 >  case CONF_XLINE:
797      return(&xconf_items);
798      break;
799 <  case ULINE_TYPE:
799 >  case CONF_ULINE:
800      return(&uconf_items);
801      break;
802 <  case NRESV_TYPE:
802 >  case CONF_NRESV:
803      return(&nresv_items);
804      break;
805 <  case OPER_TYPE:
805 >  case CONF_CRESV:
806 >    return(&cresv_items);
807 >  case CONF_OPER:
808      return(&oconf_items);
809      break;
810 <  case CLASS_TYPE:
1560 <    return(&class_items);
1561 <    break;
1562 <  case SERVER_TYPE:
810 >  case CONF_SERVER:
811      return(&server_items);
812      break;
813 <  case CLUSTER_TYPE:
813 >  case CONF_SERVICE:
814 >    return(&service_items);
815 >    break;
816 >  case CONF_CLUSTER:
817      return(&cluster_items);
818      break;
1568  case CONF_TYPE:
1569  case GLINE_TYPE:
1570  case KLINE_TYPE:
1571  case DLINE_TYPE:
1572  case CRESV_TYPE:
819    default:
820      return NULL;
821    }
# Line 1581 | Line 827 | map_to_list(ConfType type)
827   *              - pointer to name string to find
828   *              - pointer to user
829   *              - pointer to host
830 < *              - optional action to match on as well
831 < * output       - NULL or pointer to found struct MatchItem
830 > *              - optional flags to match on as well
831 > * output       - NULL or pointer to found struct MaskItem
832   * side effects - looks for a match on name field
833   */
834 < struct ConfItem *
835 < find_matching_name_conf(ConfType type, const char *name, const char *user,
836 <                        const char *host, int action)
834 > struct MaskItem *
835 > find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
836 >                        const char *host, unsigned int flags)
837   {
838    dlink_node *ptr=NULL;
839 <  struct ConfItem *conf=NULL;
1594 <  struct AccessItem *aconf=NULL;
1595 <  struct MatchItem *match_item=NULL;
839 >  struct MaskItem *conf=NULL;
840    dlink_list *list_p = map_to_list(type);
841  
842    switch (type)
843    {
844 <    case RXLINE_TYPE:
845 <      DLINK_FOREACH(ptr, list_p->head)
846 <      {
847 <        conf = ptr->data;
1604 <        assert(conf->regexpname);
844 >  case CONF_SERVICE:
845 >    DLINK_FOREACH(ptr, list_p->head)
846 >    {
847 >      conf = ptr->data;
848  
849 <        if (!ircd_pcre_exec(conf->regexpname, name))
850 <          return conf;
851 <      }
852 <      break;
849 >      if (EmptyString(conf->name))
850 >        continue;
851 >      if ((name != NULL) && !irccmp(name, conf->name))
852 >        return conf;
853 >    }
854 >    break;
855  
856 <  case XLINE_TYPE:
857 <  case ULINE_TYPE:
858 <  case NRESV_TYPE:
856 >  case CONF_XLINE:
857 >  case CONF_ULINE:
858 >  case CONF_NRESV:
859 >  case CONF_CRESV:
860      DLINK_FOREACH(ptr, list_p->head)
861      {
862        conf = ptr->data;
863  
1618      match_item = map_to_conf(conf);
864        if (EmptyString(conf->name))
865 <        continue;
866 <      if ((name != NULL) && match_esc(conf->name, name))
865 >        continue;
866 >      if ((name != NULL) && !match(conf->name, name))
867        {
868 <        if ((user == NULL && (host == NULL)))
869 <          return conf;
870 <        if ((match_item->action & action) != action)
868 >        if ((user == NULL && (host == NULL)))
869 >          return conf;
870 >        if ((conf->flags & flags) != flags)
871            continue;
872 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
873 <          return conf;
874 <        if (match(match_item->user, user) && match(match_item->host, host))
875 <          return conf;
872 >        if (EmptyString(conf->user) || EmptyString(conf->host))
873 >          return conf;
874 >        if (!match(conf->user, user) && !match(conf->host, host))
875 >          return conf;
876        }
877      }
878        break;
879  
880 <  case SERVER_TYPE:
880 >  case CONF_SERVER:
881      DLINK_FOREACH(ptr, list_p->head)
882      {
883        conf = ptr->data;
1639      aconf = map_to_conf(conf);
884  
885 <      if ((name != NULL) && match_esc(name, conf->name))
885 >      if ((name != NULL) && !match(name, conf->name))
886          return conf;
887 <      else if ((host != NULL) && match_esc(host, aconf->host))
887 >      else if ((host != NULL) && !match(host, conf->host))
888          return conf;
889      }
890      break;
891 <  
891 >
892    default:
893      break;
894    }
# Line 1657 | Line 901 | find_matching_name_conf(ConfType type, c
901   *              - pointer to name string to find
902   *              - pointer to user
903   *              - pointer to host
904 < * output       - NULL or pointer to found struct MatchItem
904 > * output       - NULL or pointer to found struct MaskItem
905   * side effects - looks for an exact match on name field
906   */
907 < struct ConfItem *
908 < find_exact_name_conf(ConfType type, const char *name,
907 > struct MaskItem *
908 > find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
909                       const char *user, const char *host)
910   {
911    dlink_node *ptr = NULL;
912 <  struct AccessItem *aconf;
913 <  struct ConfItem *conf;
1670 <  struct MatchItem *match_item;
1671 <  dlink_list *list_p;
1672 <
1673 <  list_p = map_to_list(type);
912 >  struct MaskItem *conf;
913 >  dlink_list *list_p = map_to_list(type);
914  
915    switch(type)
916    {
917 <  case RXLINE_TYPE:
918 <  case XLINE_TYPE:
919 <  case ULINE_TYPE:
920 <  case NRESV_TYPE:
917 >  case CONF_XLINE:
918 >  case CONF_ULINE:
919 >  case CONF_NRESV:
920 >  case CONF_CRESV:
921  
922      DLINK_FOREACH(ptr, list_p->head)
923      {
924        conf = ptr->data;
925 <      match_item = (struct MatchItem *)map_to_conf(conf);
925 >
926        if (EmptyString(conf->name))
927 <        continue;
928 <    
927 >        continue;
928 >
929        if (irccmp(conf->name, name) == 0)
930        {
931 <        if ((user == NULL && (host == NULL)))
932 <          return (conf);
933 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
934 <          return (conf);
935 <        if (match(match_item->user, user) && match(match_item->host, host))
936 <          return (conf);
931 >        if ((user == NULL && (host == NULL)))
932 >          return conf;
933 >        if (EmptyString(conf->user) || EmptyString(conf->host))
934 >          return conf;
935 >        if (!match(conf->user, user) && !match(conf->host, host))
936 >          return conf;
937        }
938      }
939      break;
940  
941 <  case OPER_TYPE:
941 >  case CONF_OPER:
942      DLINK_FOREACH(ptr, list_p->head)
943      {
944        conf = ptr->data;
945 <      aconf = (struct AccessItem *)map_to_conf(conf);
945 >
946        if (EmptyString(conf->name))
947 <        continue;
948 <    
949 <      if (irccmp(conf->name, name) == 0)
947 >        continue;
948 >
949 >      if (!irccmp(conf->name, name))
950        {
951 <        if ((user == NULL && (host == NULL)))
952 <          return (conf);
953 <        if (EmptyString(aconf->user) || EmptyString(aconf->host))
954 <          return (conf);
955 <        if (match(aconf->user, user) && match(aconf->host, host))
956 <          return (conf);
951 >        if (!who)
952 >          return conf;
953 >        if (EmptyString(conf->user) || EmptyString(conf->host))
954 >          return NULL;
955 >        if (!match(conf->user, who->username))
956 >        {
957 >          switch (conf->htype)
958 >          {
959 >            case HM_HOST:
960 >              if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
961 >                if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
962 >                  return conf;
963 >              break;
964 >            case HM_IPV4:
965 >              if (who->localClient->aftype == AF_INET)
966 >                if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
967 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
968 >                    return conf;
969 >              break;
970 > #ifdef IPV6
971 >            case HM_IPV6:
972 >              if (who->localClient->aftype == AF_INET6)
973 >                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
974 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
975 >                    return conf;
976 >              break;
977 > #endif
978 >            default:
979 >              assert(0);
980 >          }
981 >        }
982        }
983      }
984 +
985      break;
986  
987 <  case SERVER_TYPE:
987 >  case CONF_SERVER:
988      DLINK_FOREACH(ptr, list_p->head)
989      {
990        conf = ptr->data;
991 <      aconf = (struct AccessItem *)map_to_conf(conf);
991 >
992        if (EmptyString(conf->name))
993 <        continue;
994 <    
993 >        continue;
994 >
995        if (name == NULL)
996        {
997 <        if (EmptyString(aconf->host))
998 <          continue;
999 <        if (irccmp(aconf->host, host) == 0)
1000 <          return(conf);
997 >        if (EmptyString(conf->host))
998 >          continue;
999 >        if (irccmp(conf->host, host) == 0)
1000 >          return conf;
1001        }
1002        else if (irccmp(conf->name, name) == 0)
1003 <      {
1738 <          return (conf);
1739 <      }
1003 >        return conf;
1004      }
1741    break;
1005  
1743  case CLASS_TYPE:
1744    DLINK_FOREACH(ptr, list_p->head)
1745    {
1746      conf = ptr->data;
1747      if (EmptyString(conf->name))
1748        continue;
1749    
1750      if (irccmp(conf->name, name) == 0)
1751        return (conf);
1752    }
1006      break;
1007  
1008    default:
1009      break;
1010    }
1011 <  return(NULL);
1011 >
1012 >  return NULL;
1013   }
1014  
1015   /* rehash()
# Line 1767 | Line 1021 | find_exact_name_conf(ConfType type, cons
1021   int
1022   rehash(int sig)
1023   {
1024 <  if (sig != 0)
1025 <    sendto_realops_flags(UMODE_ALL, L_ALL,
1026 <                         "Got signal SIGHUP, reloading ircd.conf file");
1024 >  if (sig)
1025 >    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1026 >                         "Got signal SIGHUP, reloading configuration file(s)");
1027  
1774 #ifndef _WIN32
1028    restart_resolver();
1029 < #endif
1029 >
1030    /* don't close listeners until we know we can go ahead with the rehash */
1031  
1032    /* Check to see if we magically got(or lost) IPv6 support */
# Line 1781 | Line 1034 | rehash(int sig)
1034  
1035    read_conf_files(0);
1036  
1037 <  if (ServerInfo.description != NULL)
1037 >  if (ServerInfo.description)
1038      strlcpy(me.info, ServerInfo.description, sizeof(me.info));
1039  
1787 #ifndef STATIC_MODULES
1040    load_conf_modules();
1041 < #endif
1790 <
1791 <  flush_deleted_I_P();
1792 <
1793 <  rehashed_klines = 1;
1041 >  check_conf_klines();
1042  
1043 <  if (ConfigLoggingEntry.use_logging)
1796 <    reopen_log(logFileName);
1797 <
1798 <  return(0);
1043 >  return 0;
1044   }
1045  
1046   /* set_default_conf()
# Line 1813 | Line 1058 | set_default_conf(void)
1058    /* verify init_class() ran, this should be an unnecessary check
1059     * but its not much work.
1060     */
1061 <  assert(class_default == (struct ConfItem *) class_items.tail->data);
1061 >  assert(class_default == class_get_list()->tail->data);
1062  
1063   #ifdef HAVE_LIBCRYPTO
1064 +  ServerInfo.message_digest_algorithm = EVP_sha256();
1065    ServerInfo.rsa_private_key = NULL;
1066    ServerInfo.rsa_private_key_file = NULL;
1067   #endif
# Line 1823 | Line 1069 | set_default_conf(void)
1069    /* ServerInfo.name is not rehashable */
1070    /* ServerInfo.name = ServerInfo.name; */
1071    ServerInfo.description = NULL;
1072 <  DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
1073 <  DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
1072 >  ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1073 >  ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1074  
1075    memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
1076    ServerInfo.specific_ipv4_vhost = 0;
# Line 1832 | Line 1078 | set_default_conf(void)
1078    ServerInfo.specific_ipv6_vhost = 0;
1079  
1080    ServerInfo.max_clients = MAXCLIENTS_MAX;
1081 <  /* Don't reset hub, as that will break lazylinks */
1082 <  /* ServerInfo.hub = NO; */
1081 >  ServerInfo.max_nick_length = 9;
1082 >  ServerInfo.max_topic_length = 80;
1083 >
1084 >  ServerInfo.hub = 0;
1085    ServerInfo.dns_host.sin_addr.s_addr = 0;
1086    ServerInfo.dns_host.sin_port = 0;
1087    AdminInfo.name = NULL;
1088    AdminInfo.email = NULL;
1089    AdminInfo.description = NULL;
1090  
1091 <  set_log_level(L_NOTICE);
1091 >  log_del_all();
1092 >
1093    ConfigLoggingEntry.use_logging = 1;
1094 <  ConfigLoggingEntry.operlog[0] = '\0';
1095 <  ConfigLoggingEntry.userlog[0] = '\0';
1096 <  ConfigLoggingEntry.klinelog[0] = '\0';
1097 <  ConfigLoggingEntry.glinelog[0] = '\0';
1098 <  ConfigLoggingEntry.killlog[0] = '\0';
1099 <  ConfigLoggingEntry.operspylog[0] = '\0';
1851 <  ConfigLoggingEntry.ioerrlog[0] = '\0';
1852 <  ConfigLoggingEntry.failed_operlog[0] = '\0';
1853 <
1854 <  ConfigChannel.disable_fake_channels = NO;
1855 <  ConfigChannel.restrict_channels = NO;
1856 <  ConfigChannel.disable_local_channels = NO;
1857 <  ConfigChannel.use_invex = YES;
1858 <  ConfigChannel.use_except = YES;
1859 <  ConfigChannel.use_knock = YES;
1860 <  ConfigChannel.knock_delay = 300;
1094 >
1095 >  ConfigChannel.disable_fake_channels = 0;
1096 >  ConfigChannel.invite_client_count = 10;
1097 >  ConfigChannel.invite_client_time = 300;
1098 >  ConfigChannel.knock_client_count = 1;
1099 >  ConfigChannel.knock_client_time = 300;
1100    ConfigChannel.knock_delay_channel = 60;
1101 <  ConfigChannel.max_chans_per_user = 15;
1863 <  ConfigChannel.quiet_on_ban = YES;
1101 >  ConfigChannel.max_channels = 25;
1102    ConfigChannel.max_bans = 25;
1103    ConfigChannel.default_split_user_count = 0;
1104    ConfigChannel.default_split_server_count = 0;
1105 <  ConfigChannel.no_join_on_split = NO;
1106 <  ConfigChannel.no_create_on_split = NO;
1869 <  ConfigChannel.burst_topicwho = YES;
1105 >  ConfigChannel.no_join_on_split = 0;
1106 >  ConfigChannel.no_create_on_split = 0;
1107  
1108 <  ConfigServerHide.flatten_links = NO;
1108 >  ConfigServerHide.flatten_links = 0;
1109    ConfigServerHide.links_delay = 300;
1110 <  ConfigServerHide.hidden = NO;
1111 <  ConfigServerHide.disable_hidden = NO;
1112 <  ConfigServerHide.hide_servers = NO;
1113 <  DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
1114 <  ConfigServerHide.hide_server_ips = NO;
1115 <
1110 >  ConfigServerHide.hidden = 0;
1111 >  ConfigServerHide.hide_servers = 0;
1112 >  ConfigServerHide.hide_services = 0;
1113 >  ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
1114 >  ConfigServerHide.hide_server_ips = 0;
1115 >  ConfigServerHide.disable_remote_commands = 0;
1116 >
1117 >  ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1118 >  ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
1119 >  ConfigFileEntry.cycle_on_host_change = 1;
1120 >  ConfigFileEntry.glines = 0;
1121 >  ConfigFileEntry.gline_time = 12 * 3600;
1122 >  ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
1123    ConfigFileEntry.gline_min_cidr = 16;
1124    ConfigFileEntry.gline_min_cidr6 = 48;
1125 <  ConfigFileEntry.invisible_on_connect = YES;
1126 <  ConfigFileEntry.burst_away = NO;
1127 <  ConfigFileEntry.use_whois_actually = YES;
1128 <  ConfigFileEntry.tkline_expire_notices = YES;
1129 <  ConfigFileEntry.hide_spoof_ips = YES;
1886 <  ConfigFileEntry.ignore_bogus_ts = NO;
1887 <  ConfigFileEntry.disable_auth = NO;
1888 <  ConfigFileEntry.disable_remote = NO;
1125 >  ConfigFileEntry.invisible_on_connect = 1;
1126 >  ConfigFileEntry.tkline_expire_notices = 1;
1127 >  ConfigFileEntry.hide_spoof_ips = 1;
1128 >  ConfigFileEntry.ignore_bogus_ts = 0;
1129 >  ConfigFileEntry.disable_auth = 0;
1130    ConfigFileEntry.kill_chase_time_limit = 90;
1131 <  ConfigFileEntry.default_floodcount = 8; /* XXX */
1132 <  ConfigFileEntry.failed_oper_notice = YES;
1133 <  ConfigFileEntry.dots_in_ident = 0;      /* XXX */
1893 <  ConfigFileEntry.dot_in_ip6_addr = YES;
1131 >  ConfigFileEntry.default_floodcount = 8;
1132 >  ConfigFileEntry.failed_oper_notice = 1;
1133 >  ConfigFileEntry.dots_in_ident = 0;
1134    ConfigFileEntry.min_nonwildcard = 4;
1135    ConfigFileEntry.min_nonwildcard_simple = 3;
1136    ConfigFileEntry.max_accept = 20;
1137 <  ConfigFileEntry.anti_nick_flood = NO;   /* XXX */
1137 >  ConfigFileEntry.anti_nick_flood = 0;
1138    ConfigFileEntry.max_nick_time = 20;
1139    ConfigFileEntry.max_nick_changes = 5;
1140 <  ConfigFileEntry.anti_spam_exit_message_time = 0;  /* XXX */
1140 >  ConfigFileEntry.anti_spam_exit_message_time = 0;
1141    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1142 <  ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;  /* XXX */
1143 <  ConfigFileEntry.kline_with_reason = YES;
1144 <  ConfigFileEntry.kline_reason = NULL;
1145 <  ConfigFileEntry.warn_no_nline = YES;
1146 <  ConfigFileEntry.stats_o_oper_only = NO; /* XXX */
1147 <  ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
1148 <  ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
1149 <  ConfigFileEntry.stats_P_oper_only = NO;
1142 >  ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1143 >  ConfigFileEntry.warn_no_connect_block = 1;
1144 >  ConfigFileEntry.stats_e_disabled = 0;
1145 >  ConfigFileEntry.stats_o_oper_only = 0;
1146 >  ConfigFileEntry.stats_k_oper_only = 1;  /* 1 = masked */
1147 >  ConfigFileEntry.stats_i_oper_only = 1;  /* 1 = masked */
1148 >  ConfigFileEntry.stats_P_oper_only = 0;
1149 >  ConfigFileEntry.stats_u_oper_only = 0;
1150    ConfigFileEntry.caller_id_wait = 60;
1151 <  ConfigFileEntry.opers_bypass_callerid = NO;
1151 >  ConfigFileEntry.opers_bypass_callerid = 0;
1152    ConfigFileEntry.pace_wait = 10;
1153    ConfigFileEntry.pace_wait_simple = 1;
1154 <  ConfigFileEntry.short_motd = NO;
1155 <  ConfigFileEntry.ping_cookie = NO;
1156 <  ConfigFileEntry.no_oper_flood = NO;     /* XXX */
1157 <  ConfigFileEntry.true_no_oper_flood = NO;  /* XXX */
1158 <  ConfigFileEntry.oper_pass_resv = YES;
1919 <  ConfigFileEntry.glines = NO;            /* XXX */
1920 <  ConfigFileEntry.gline_time = 12 * 3600; /* XXX */
1921 <  ConfigFileEntry.idletime = 0;
1154 >  ConfigFileEntry.short_motd = 0;
1155 >  ConfigFileEntry.ping_cookie = 0;
1156 >  ConfigFileEntry.no_oper_flood = 0;
1157 >  ConfigFileEntry.true_no_oper_flood = 0;
1158 >  ConfigFileEntry.oper_pass_resv = 1;
1159    ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
1160 <  ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
1161 <  ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;  /* XXX */
1162 <  ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
1926 <    UMODE_OPERWALL | UMODE_WALLOP;        /* XXX */
1927 <  DupString(ConfigFileEntry.servlink_path, SLPATH);
1928 < #ifdef HAVE_LIBCRYPTO
1929 <  /* jdc -- This is our default value for a cipher.  According to the
1930 <   *        CRYPTLINK document (doc/cryptlink.txt), BF/128 must be supported
1931 <   *        under all circumstances if cryptlinks are enabled.  So,
1932 <   *        this will be our default.
1933 <   *
1934 <   *        NOTE: I apologise for the hard-coded value of "1" (BF/128).
1935 <   *              This should be moved into a find_cipher() routine.
1936 <   */
1937 <  ConfigFileEntry.default_cipher_preference = &CipherTable[1];
1938 < #endif
1939 <  ConfigFileEntry.use_egd = NO;
1160 >  ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
1161 >  ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
1162 >  ConfigFileEntry.use_egd = 0;
1163    ConfigFileEntry.egdpool_path = NULL;
1164 < #ifdef HAVE_LIBZ
1165 <  ConfigFileEntry.compression_level = 0;
1943 < #endif
1944 <  ConfigFileEntry.throttle_time = 10;
1945 < }
1946 <
1947 < /* read_conf()
1948 < *
1949 < * inputs       - file descriptor pointing to config file to use
1950 < * output       - None
1951 < * side effects - Read configuration file.
1952 < */
1953 < static void
1954 < read_conf(FBFILE *file)
1955 < {
1956 <  lineno = 0;
1957 <
1958 <  set_default_conf(); /* Set default values prior to conf parsing */
1959 <  ypass = 1;
1960 <  yyparse();          /* pick up the classes first */
1961 <
1962 <  fbrewind(file);
1963 <
1964 <  ypass = 2;
1965 <  yyparse();          /* Load the values from the conf */
1966 <  validate_conf();    /* Check to make sure some values are still okay. */
1967 <                      /* Some global values are also loaded here. */
1968 <  check_class();      /* Make sure classes are valid */
1164 >  ConfigFileEntry.throttle_count = 1;
1165 >  ConfigFileEntry.throttle_time = 1;
1166   }
1167  
1168   static void
# Line 1977 | Line 1174 | validate_conf(void)
1174    if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1175      ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1176  
1980  if (ConfigFileEntry.servlink_path == NULL)
1981    DupString(ConfigFileEntry.servlink_path, SLPATH);
1982
1177    if (ServerInfo.network_name == NULL)
1178 <    DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
1178 >    ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1179  
1180    if (ServerInfo.network_desc == NULL)
1181 <    DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
1181 >    ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1182 >
1183 >  if (ConfigFileEntry.service_name == NULL)
1184 >    ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1185 >
1186 >  ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
1187 > }
1188 >
1189 > /* read_conf()
1190 > *
1191 > * inputs       - file descriptor pointing to config file to use
1192 > * output       - None
1193 > * side effects - Read configuration file.
1194 > */
1195 > static void
1196 > read_conf(FILE *file)
1197 > {
1198 >  lineno = 0;
1199  
1200 <  if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
1201 <      (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
1202 <    ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
1200 >  set_default_conf();  /* Set default values prior to conf parsing */
1201 >  conf_parser_ctx.pass = 1;
1202 >  yyparse();  /* Pick up the classes first */
1203 >
1204 >  rewind(file);
1205 >
1206 >  conf_parser_ctx.pass = 2;
1207 >  yyparse();  /* Load the values from the conf */
1208 >  validate_conf();  /* Check to make sure some values are still okay. */
1209 >                    /* Some global values are also loaded here. */
1210 >  class_delete_marked();  /* Delete unused classes that are marked for deletion */
1211   }
1212  
1213   /* lookup_confhost()
# Line 1996 | Line 1215 | validate_conf(void)
1215   * start DNS lookups of all hostnames in the conf
1216   * line and convert an IP addresses in a.b.c.d number for to IP#s.
1217   */
1218 < static void
1219 < lookup_confhost(struct ConfItem *conf)
1218 > void
1219 > lookup_confhost(struct MaskItem *conf)
1220   {
2002  struct AccessItem *aconf;
1221    struct addrinfo hints, *res;
1222  
1223 <  aconf = map_to_conf(conf);
1224 <
2007 <  if (EmptyString(aconf->host) ||
2008 <      EmptyString(aconf->user))
2009 <  {
2010 <    ilog(L_ERROR, "Host/server name error: (%s) (%s)",
2011 <         aconf->host, conf->name);
2012 <    return;
2013 <  }
2014 <
2015 <  if (strchr(aconf->host, '*') ||
2016 <      strchr(aconf->host, '?'))
2017 <    return;
2018 <
2019 <  /* Do name lookup now on hostnames given and store the
1223 >  /*
1224 >   * Do name lookup now on hostnames given and store the
1225     * ip numbers in conf structure.
1226     */
1227    memset(&hints, 0, sizeof(hints));
# Line 2027 | Line 1232 | lookup_confhost(struct ConfItem *conf)
1232    /* Get us ready for a bind() and don't bother doing dns lookup */
1233    hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
1234  
1235 <  if (irc_getaddrinfo(aconf->host, NULL, &hints, &res))
1235 >  if (getaddrinfo(conf->host, NULL, &hints, &res))
1236    {
1237 <    conf_dns_lookup(aconf);
1237 >    conf_dns_lookup(conf);
1238      return;
1239    }
1240  
1241 <  assert(res != NULL);
1241 >  assert(res);
1242  
1243 <  memcpy(&aconf->ipnum, res->ai_addr, res->ai_addrlen);
1244 <  aconf->ipnum.ss_len = res->ai_addrlen;
1245 <  aconf->ipnum.ss.ss_family = res->ai_family;
1246 <  irc_freeaddrinfo(res);
1243 >  memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
1244 >  conf->addr.ss_len = res->ai_addrlen;
1245 >  conf->addr.ss.ss_family = res->ai_family;
1246 >
1247 >  freeaddrinfo(res);
1248   }
1249  
1250   /* conf_connect_allowed()
# Line 2051 | Line 1257 | lookup_confhost(struct ConfItem *conf)
1257   int
1258   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1259   {
1260 <  struct ip_entry *ip_found;
1261 <  struct AccessItem *aconf = find_dline_conf(addr, aftype);
1260 >  struct ip_entry *ip_found = NULL;
1261 >  struct MaskItem *conf = find_dline_conf(addr, aftype);
1262  
1263    /* DLINE exempt also gets you out of static limits/pacing... */
1264 <  if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1264 >  if (conf && (conf->type == CONF_EXEMPT))
1265      return 0;
1266  
1267 <  if (aconf != NULL)
1267 >  if (conf)
1268      return BANNED_CLIENT;
1269  
1270    ip_found = find_or_add_ip(addr);
1271  
1272 <  if ((CurrentTime - ip_found->last_attempt) <
2067 <      ConfigFileEntry.throttle_time)
1272 >  if ((CurrentTime - ip_found->last_attempt) < ConfigFileEntry.throttle_time)
1273    {
1274 <    ip_found->last_attempt = CurrentTime;
1275 <    return TOO_FAST;
1274 >    if (ip_found->connection_count >= ConfigFileEntry.throttle_count)
1275 >      return TOO_FAST;
1276 >
1277 >    ++ip_found->connection_count;
1278    }
1279 +  else
1280 +    ip_found->connection_count = 1;
1281  
1282    ip_found->last_attempt = CurrentTime;
1283    return 0;
1284   }
1285  
2077 static struct AccessItem *
2078 find_regexp_kline(const char *uhi[])
2079 {
2080  const dlink_node *ptr = NULL;
2081
2082  DLINK_FOREACH(ptr, rkconf_items.head)
2083  {
2084    struct AccessItem *aptr = map_to_conf(ptr->data);
2085
2086    assert(aptr->regexuser);
2087    assert(aptr->regexhost);
2088
2089    if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2090        (!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2091         !ircd_pcre_exec(aptr->regexhost, uhi[2])))
2092      return aptr;
2093  }
2094
2095  return NULL;
2096 }
2097
2098 /* find_kill()
2099 *
2100 * inputs       - pointer to client structure
2101 * output       - pointer to struct AccessItem if found
2102 * side effects - See if this user is klined already,
2103 *                and if so, return struct AccessItem pointer
2104 */
2105 struct AccessItem *
2106 find_kill(struct Client *client_p)
2107 {
2108  struct AccessItem *aconf = NULL;
2109  const char *uhi[3];
2110
2111  uhi[0] = client_p->username;
2112  uhi[1] = client_p->host;
2113  uhi[2] = client_p->sockhost;
2114
2115  assert(client_p != NULL);
2116
2117  aconf = find_kline_conf(client_p->host, client_p->username,
2118                          &client_p->localClient->ip,
2119                          client_p->localClient->aftype);
2120  if (aconf == NULL)
2121    aconf = find_regexp_kline(uhi);
2122
2123  if (aconf && (aconf->status & CONF_KLINE))
2124    return aconf;
2125
2126  return NULL;
2127 }
2128
2129 struct AccessItem *
2130 find_gline(struct Client *client_p)
2131 {
2132  struct AccessItem *aconf;
2133
2134  assert(client_p != NULL);
2135
2136  aconf = find_gline_conf(client_p->host, client_p->username,
2137                          &client_p->localClient->ip,
2138                          client_p->localClient->aftype);
2139
2140  if (aconf && (aconf->status & CONF_GLINE))
2141    return aconf;
2142
2143  return NULL;
2144 }
2145
2146 /* add_temp_line()
2147 *
2148 * inputs        - pointer to struct ConfItem
2149 * output        - none
2150 * Side effects  - links in given struct ConfItem into
2151 *                 temporary *line link list
2152 */
2153 void
2154 add_temp_line(struct ConfItem *conf)
2155 {
2156  struct AccessItem *aconf;
2157
2158  if (conf->type == DLINE_TYPE)
2159  {
2160    aconf = map_to_conf(conf);
2161    SetConfTemporary(aconf);
2162    dlinkAdd(conf, &conf->node, &temporary_dlines);
2163    MyFree(aconf->user);
2164    aconf->user = NULL;
2165    add_conf_by_address(CONF_DLINE, aconf);
2166  }
2167  else if (conf->type == KLINE_TYPE)
2168  {
2169    aconf = map_to_conf(conf);
2170    SetConfTemporary(aconf);
2171    dlinkAdd(conf, &conf->node, &temporary_klines);
2172    add_conf_by_address(CONF_KILL, aconf);
2173  }
2174  else if (conf->type == GLINE_TYPE)
2175  {
2176    aconf = map_to_conf(conf);
2177    SetConfTemporary(aconf);
2178    dlinkAdd(conf, &conf->node, &temporary_glines);
2179    add_conf_by_address(CONF_GLINE, aconf);
2180  }
2181  else if (conf->type == XLINE_TYPE)
2182  {
2183    conf->flags |= CONF_FLAGS_TEMPORARY;
2184    dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2185  }
2186  else if (conf->type == RXLINE_TYPE)
2187  {
2188    conf->flags |= CONF_FLAGS_TEMPORARY;
2189    dlinkAdd(conf, make_dlink_node(), &temporary_rxlines);
2190  }
2191  else if (conf->type == RKLINE_TYPE)
2192  {
2193    conf->flags |= CONF_FLAGS_TEMPORARY;
2194    dlinkAdd(conf, make_dlink_node(), &temporary_rklines);
2195  }
2196  else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2197  {
2198    conf->flags |= CONF_FLAGS_TEMPORARY;
2199    dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2200  }
2201 }
2202
1286   /* cleanup_tklines()
1287   *
1288   * inputs       - NONE
# Line 2210 | Line 1293 | add_temp_line(struct ConfItem *conf)
1293   void
1294   cleanup_tklines(void *notused)
1295   {
1296 <  expire_tklines(&temporary_glines);
1297 <  expire_tklines(&temporary_klines);
1298 <  expire_tklines(&temporary_dlines);
1299 <  expire_tklines(&temporary_xlines);
2217 <  expire_tklines(&temporary_rxlines);
2218 <  expire_tklines(&temporary_rklines);
2219 <  expire_tklines(&temporary_resv);
1296 >  hostmask_expire_temporary();
1297 >  expire_tklines(&xconf_items);
1298 >  expire_tklines(&nresv_items);
1299 >  expire_tklines(&cresv_items);
1300   }
1301  
1302   /* expire_tklines()
# Line 2228 | Line 1308 | cleanup_tklines(void *notused)
1308   static void
1309   expire_tklines(dlink_list *tklist)
1310   {
1311 <  dlink_node *ptr;
1312 <  dlink_node *next_ptr;
2233 <  struct ConfItem *conf;
2234 <  struct MatchItem *xconf;
2235 <  struct MatchItem *nconf;
2236 <  struct AccessItem *aconf;
2237 <  struct ResvChannel *cconf;
1311 >  dlink_node *ptr = NULL, *ptr_next = NULL;
1312 >  struct MaskItem *conf = NULL;
1313  
1314 <  DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1314 >  DLINK_FOREACH_SAFE(ptr, ptr_next, tklist->head)
1315    {
1316      conf = ptr->data;
2242    if (conf->type == GLINE_TYPE ||
2243        conf->type == KLINE_TYPE ||
2244        conf->type == DLINE_TYPE)
2245    {
2246      aconf = (struct AccessItem *)map_to_conf(conf);
2247      if (aconf->hold <= CurrentTime)
2248      {
2249        /* XXX - Do we want GLINE expiry notices?? */
2250        /* Alert opers that a TKline expired - Hwy */
2251        if (ConfigFileEntry.tkline_expire_notices)
2252        {
2253          if (aconf->status & CONF_KILL)
2254          {
2255            sendto_realops_flags(UMODE_ALL, L_ALL,
2256                                 "Temporary K-line for [%s@%s] expired",
2257                                 (aconf->user) ? aconf->user : "*",
2258                                 (aconf->host) ? aconf->host : "*");
2259          }
2260          else if (conf->type == DLINE_TYPE)
2261          {
2262            sendto_realops_flags(UMODE_ALL, L_ALL,
2263                                 "Temporary D-line for [%s] expired",
2264                                 (aconf->host) ? aconf->host : "*");
2265          }
2266        }
1317  
1318 <        dlinkDelete(ptr, tklist);
1319 <        delete_one_address_conf(aconf->host, aconf);
1320 <      }
1321 <    }
2272 <    else if (conf->type == XLINE_TYPE ||
2273 <             conf->type == RXLINE_TYPE)
2274 <    {
2275 <      xconf = (struct MatchItem *)map_to_conf(conf);
2276 <      if (xconf->hold <= CurrentTime)
2277 <      {
2278 <        if (ConfigFileEntry.tkline_expire_notices)
2279 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2280 <                               "Temporary X-line for [%s] %sexpired", conf->name,
2281 <                               conf->type == RXLINE_TYPE ? "(REGEX) " : "");
2282 <        dlinkDelete(ptr, tklist);
2283 <        free_dlink_node(ptr);
2284 <        delete_conf_item(conf);
2285 <      }
2286 <    }
2287 <    else if (conf->type == RKLINE_TYPE)
1318 >    if (!conf->until || conf->until > CurrentTime)
1319 >      continue;
1320 >
1321 >    if (conf->type == CONF_XLINE)
1322      {
1323 <      aconf = map_to_conf(conf);
1324 <      if (aconf->hold <= CurrentTime)
1325 <      {
1326 <        if (ConfigFileEntry.tkline_expire_notices)
2293 <           sendto_realops_flags(UMODE_ALL, L_ALL,
2294 <                                "Temporary K-line for [%s@%s] (REGEX) expired",
2295 <                                (aconf->user) ? aconf->user : "*",
2296 <                                (aconf->host) ? aconf->host : "*");
2297 <        dlinkDelete(ptr, tklist);
2298 <        free_dlink_node(ptr);
2299 <        delete_conf_item(conf);
2300 <      }
1323 >      if (ConfigFileEntry.tkline_expire_notices)
1324 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1325 >                               "Temporary X-line for [%s] expired", conf->name);
1326 >      conf_free(conf);
1327      }
1328 <    else if (conf->type == NRESV_TYPE)
1328 >    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1329      {
1330 <      nconf = (struct MatchItem *)map_to_conf(conf);
1331 <      if (nconf->hold <= CurrentTime)
2306 <      {
2307 <        if (ConfigFileEntry.tkline_expire_notices)
2308 <          sendto_realops_flags(UMODE_ALL, L_ALL,
1330 >      if (ConfigFileEntry.tkline_expire_notices)
1331 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1332                                 "Temporary RESV for [%s] expired", conf->name);
1333 <        dlinkDelete(ptr, tklist);
2311 <        free_dlink_node(ptr);
2312 <        delete_conf_item(conf);
2313 <      }
2314 <    }
2315 <    else if (conf->type == CRESV_TYPE)
2316 <    {
2317 <      cconf = (struct ResvChannel *)map_to_conf(conf);
2318 <      if (cconf->hold <= CurrentTime)
2319 <      {
2320 <        if (ConfigFileEntry.tkline_expire_notices)
2321 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2322 <                               "Temporary RESV for [%s] expired", cconf->name);
2323 <        dlinkDelete(ptr, tklist);
2324 <        free_dlink_node(ptr);
2325 <        delete_conf_item(conf);
2326 <      }
1333 >      conf_free(conf);
1334      }
1335    }
1336   }
# Line 2336 | Line 1343 | expire_tklines(dlink_list *tklist)
1343   */
1344   static const struct oper_privs
1345   {
1346 <  const unsigned int oprivs;
2340 <  const unsigned int hidden;
1346 >  const unsigned int flag;
1347    const unsigned char c;
1348   } flag_list[] = {
1349 <  { OPER_FLAG_ADMIN,       OPER_FLAG_HIDDEN_ADMIN,  'A' },
1350 <  { OPER_FLAG_REMOTEBAN,   0,                       'B' },
1351 <  { OPER_FLAG_DIE,         0,                       'D' },
1352 <  { OPER_FLAG_GLINE,       0,                       'G' },
1353 <  { OPER_FLAG_REHASH,      0,                       'H' },
1354 <  { OPER_FLAG_K,           0,                       'K' },
1355 <  { OPER_FLAG_OPERWALL,    0,                       'L' },
1356 <  { OPER_FLAG_N,           0,                       'N' },
1357 <  { OPER_FLAG_GLOBAL_KILL, 0,                       'O' },
1358 <  { OPER_FLAG_REMOTE,      0,                       'R' },
1359 <  { OPER_FLAG_OPER_SPY,    0,                       'S' },
1360 <  { OPER_FLAG_UNKLINE,     0,                       'U' },
1361 <  { OPER_FLAG_X,           0,                       'X' },
1362 <  { 0, 0, '\0' }
1349 >  { OPER_FLAG_ADMIN,          'A' },
1350 >  { OPER_FLAG_REMOTEBAN,      'B' },
1351 >  { OPER_FLAG_DIE,            'D' },
1352 >  { OPER_FLAG_GLINE,          'G' },
1353 >  { OPER_FLAG_REHASH,         'H' },
1354 >  { OPER_FLAG_KLINE,          'K' },
1355 >  { OPER_FLAG_KILL,           'N' },
1356 >  { OPER_FLAG_KILL_REMOTE,    'O' },
1357 >  { OPER_FLAG_CONNECT,        'P' },
1358 >  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
1359 >  { OPER_FLAG_SQUIT,          'R' },
1360 >  { OPER_FLAG_SQUIT_REMOTE,   'S' },
1361 >  { OPER_FLAG_UNKLINE,        'U' },
1362 >  { OPER_FLAG_XLINE,          'X' },
1363 >  { 0, '\0' }
1364   };
1365  
1366   char *
1367   oper_privs_as_string(const unsigned int port)
1368   {
1369 <  static char privs_out[16];
1369 >  static char privs_out[IRCD_BUFSIZE];
1370    char *privs_ptr = privs_out;
2364  unsigned int i = 0;
1371  
1372 <  for (; flag_list[i].oprivs; ++i)
1372 >  for (const struct oper_privs *opriv = flag_list; opriv->flag; ++opriv)
1373    {
1374 <    if ((port & flag_list[i].oprivs) &&
1375 <        (port & flag_list[i].hidden) == 0)
2370 <      *privs_ptr++ = flag_list[i].c;
1374 >    if (port & opriv->flag)
1375 >      *privs_ptr++ = opriv->c;
1376      else
1377 <      *privs_ptr++ = ToLowerTab[flag_list[i].c];
1377 >      *privs_ptr++ = ToLower(opriv->c);
1378    }
1379  
1380    *privs_ptr = '\0';
# Line 2383 | Line 1388 | oper_privs_as_string(const unsigned int
1388   *         "oper" is server name for remote opers
1389   * Side effects: None.
1390   */
1391 < char *
1391 > const char *
1392   get_oper_name(const struct Client *client_p)
1393   {
1394 <  dlink_node *cnode;
2390 <  struct ConfItem *conf;
2391 <  struct AccessItem *aconf;
2392 <
1394 >  const dlink_node *cnode = NULL;
1395    /* +5 for !,@,{,} and null */
1396 <  static char buffer[NICKLEN+USERLEN+HOSTLEN+HOSTLEN+5];
1396 >  static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1397  
1398    if (MyConnect(client_p))
1399    {
1400 <    DLINK_FOREACH(cnode, client_p->localClient->confs.head)
1400 >    if ((cnode = client_p->localClient->confs.head))
1401      {
1402 <      conf = cnode->data;
2401 <      aconf = map_to_conf(conf);
1402 >      const struct MaskItem *conf = cnode->data;
1403  
1404 <      if (IsConfOperator(aconf))
1404 >      if (IsConfOperator(conf))
1405        {
1406 <        ircsprintf(buffer, "%s!%s@%s{%s}", client_p->name,
1407 <                   client_p->username, client_p->host,
1408 <                   conf->name);
2408 <        return buffer;
1406 >        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1407 >                 client_p->username, client_p->host, conf->name);
1408 >        return buffer;
1409        }
1410      }
1411  
1412 <    /* Probably should assert here for now. If there is an oper out there
1412 >    /* Probably should assert here for now. If there is an oper out there
1413       * with no oper{} conf attached, it would be good for us to know...
1414       */
1415      assert(0); /* Oper without oper conf! */
1416    }
1417  
1418 <  ircsprintf(buffer, "%s!%s@%s{%s}", client_p->name,
1419 <             client_p->username, client_p->host, client_p->servptr->name);
1418 >  snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1419 >           client_p->username, client_p->host, client_p->servptr->name);
1420    return buffer;
1421   }
1422  
# Line 2429 | Line 1429 | get_oper_name(const struct Client *clien
1429   void
1430   read_conf_files(int cold)
1431   {
1432 <  const char *filename;
1433 <  char chanmodes[32];
1434 <  char chanlimit[32];
1432 >  const char *filename = NULL;
1433 >  char chanmodes[IRCD_BUFSIZE] = "";
1434 >  char chanlimit[IRCD_BUFSIZE] = "";
1435  
1436 <  filename = get_conf_name(CONF_TYPE);
1436 >  conf_parser_ctx.boot = cold;
1437 >  filename = ConfigFileEntry.configfile;
1438  
1439    /* We need to know the initial filename for the yyerror() to report
1440       FIXME: The full path is in conffilenamebuf first time since we
1441               dont know anything else
1442  
1443 <     - Gozem 2002-07-21
1443 >     - Gozem 2002-07-21
1444    */
1445    strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1446  
1447 <  if ((conf_fbfile_in = fbopen(filename, "r")) == NULL)
1447 >  if ((conf_parser_ctx.conf_file = fopen(filename, "r")) == NULL)
1448    {
1449      if (cold)
1450      {
1451 <      ilog(L_CRIT, "Unable to read configuration file '%s': %s",
1451 >      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1452             filename, strerror(errno));
1453        exit(-1);
1454      }
1455      else
1456      {
1457 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1458 <                           "Unable to read configuration file '%s': %s",
1459 <                           filename, strerror(errno));
1457 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1458 >                           "Unable to read configuration file '%s': %s",
1459 >                           filename, strerror(errno));
1460        return;
1461      }
1462    }
# Line 2463 | Line 1464 | read_conf_files(int cold)
1464    if (!cold)
1465      clear_out_old_conf();
1466  
1467 <  read_conf(conf_fbfile_in);
1468 <  fbclose(conf_fbfile_in);
1467 >  read_conf(conf_parser_ctx.conf_file);
1468 >  fclose(conf_parser_ctx.conf_file);
1469 >
1470 >  log_reopen_all();
1471  
1472 +  add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1473    add_isupport("NETWORK", ServerInfo.network_name, -1);
1474 <  ircsprintf(chanmodes, "b%s%s:%d", ConfigChannel.use_except ? "e" : "",
1475 <             ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
1474 >
1475 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1476    add_isupport("MAXLIST", chanmodes, -1);
1477    add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1478 <  if (ConfigChannel.disable_local_channels)
1479 <    add_isupport("CHANTYPES", "#", -1);
1480 <  else
1481 <    add_isupport("CHANTYPES", "#&", -1);
2478 <  ircsprintf(chanlimit, "%s:%d", ConfigChannel.disable_local_channels ? "#" : "#&",
2479 <             ConfigChannel.max_chans_per_user);
1478 >  add_isupport("CHANTYPES", "#", -1);
1479 >
1480 >  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1481 >           ConfigChannel.max_channels);
1482    add_isupport("CHANLIMIT", chanlimit, -1);
1483 <  ircsprintf(chanmodes, "%s%s%s", ConfigChannel.use_except ? "e" : "",
1484 <             ConfigChannel.use_invex ? "I" : "", "b,k,l,imnpst");
1485 <  add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
2484 <  if (ConfigChannel.use_except)
2485 <    add_isupport("EXCEPTS", "e", -1);
2486 <  if (ConfigChannel.use_invex)
2487 <    add_isupport("INVEX", "I", -1);
1483 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstMORS");
1484 >  add_isupport("CHANNELLEN", NULL, CHANNELLEN);
1485 >  add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1486    add_isupport("CHANMODES", chanmodes, -1);
1487  
1488    /*
# Line 2492 | Line 1490 | read_conf_files(int cold)
1490     * on strlen(form_str(RPL_ISUPPORT))
1491     */
1492    rebuild_isupport_message_line();
2495
2496  parse_conf_file(KLINE_TYPE, cold);
2497  parse_conf_file(RKLINE_TYPE, cold);
2498  parse_conf_file(DLINE_TYPE, cold);
2499  parse_conf_file(XLINE_TYPE, cold);
2500  parse_conf_file(RXLINE_TYPE, cold);
2501  parse_conf_file(NRESV_TYPE, cold);
2502  parse_conf_file(CRESV_TYPE, cold);
2503 }
2504
2505 /* parse_conf_file()
2506 *
2507 * inputs       - type of conf file to parse
2508 * output       - none
2509 * side effects - conf file for givenconf type is opened and read then parsed
2510 */
2511 static void
2512 parse_conf_file(int type, int cold)
2513 {
2514  FBFILE *file = NULL;
2515  const char *filename = get_conf_name(type);
2516
2517  if ((file = fbopen(filename, "r")) == NULL)
2518  {
2519    if (cold)
2520      ilog(L_ERROR, "Unable to read configuration file '%s': %s",
2521           filename, strerror(errno));
2522    else
2523      sendto_realops_flags(UMODE_ALL, L_ALL,
2524                    "Unable to read configuration file '%s': %s",
2525                           filename, strerror(errno));
2526  }
2527  else
2528  {
2529    parse_csv_file(file, type);
2530    fbclose(file);
2531  }
1493   }
1494  
1495   /* clear_out_old_conf()
# Line 2541 | Line 1502 | static void
1502   clear_out_old_conf(void)
1503   {
1504    dlink_node *ptr = NULL, *next_ptr = NULL;
1505 <  struct ConfItem *conf;
2545 <  struct AccessItem *aconf;
2546 <  struct ClassItem *cltmp;
2547 <  struct MatchItem *match_item;
1505 >  struct MaskItem *conf;
1506    dlink_list *free_items [] = {
1507 <    &server_items,   &oconf_items,    &hub_items, &leaf_items,
1508 <     &uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1509 <     &nresv_items, &cluster_items,  &gdeny_items, NULL
1507 >    &server_items,   &oconf_items,
1508 >     &uconf_items,   &xconf_items,
1509 >     &nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1510    };
1511  
1512    dlink_list ** iterator = free_items; /* C is dumb */
# Line 2556 | Line 1514 | clear_out_old_conf(void)
1514    /* We only need to free anything allocated by yyparse() here.
1515     * Resetting structs, etc, is taken care of by set_default_conf().
1516     */
1517 <  
1517 >
1518    for (; *iterator != NULL; iterator++)
1519    {
1520      DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1521      {
1522        conf = ptr->data;
2565      /* XXX This is less than pretty */
2566      if (conf->type == SERVER_TYPE)
2567      {
2568        aconf = map_to_conf(conf);
1523  
1524 <        if (aconf->clients != 0)
2571 <        {
2572 <          SetConfIllegal(aconf);
2573 <          dlinkDelete(&conf->node, &server_items);
2574 <        }
2575 <        else
2576 <        {
2577 <          delete_conf_item(conf);
2578 <        }
2579 <      }
2580 <      else if (conf->type == OPER_TYPE)
2581 <      {
2582 <        aconf = map_to_conf(conf);
1524 >      dlinkDelete(&conf->node, map_to_list(conf->type));
1525  
1526 <        if (aconf->clients != 0)
1527 <        {
2586 <          SetConfIllegal(aconf);
2587 <          dlinkDelete(&conf->node, &oconf_items);
2588 <        }
2589 <        else
2590 <        {
2591 <          delete_conf_item(conf);
2592 <        }
2593 <      }
2594 <      else if (conf->type == CLIENT_TYPE)
1526 >      /* XXX This is less than pretty */
1527 >      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1528        {
1529 <        aconf = map_to_conf(conf);
1530 <
2598 <        if (aconf->clients != 0)
2599 <        {
2600 <          SetConfIllegal(aconf);
2601 <        }
2602 <        else
2603 <        {
2604 <          delete_conf_item(conf);
2605 <        }
1529 >        if (!conf->ref_count)
1530 >          conf_free(conf);
1531        }
1532 <      else if (conf->type == XLINE_TYPE  ||
2608 <               conf->type == RXLINE_TYPE ||
2609 <               conf->type == RKLINE_TYPE)
1532 >      else if (conf->type == CONF_XLINE)
1533        {
1534 <        /* temporary (r)xlines are also on
1535 <         * the (r)xconf items list */
2613 <        if (conf->flags & CONF_FLAGS_TEMPORARY)
2614 <          continue;
2615 <
2616 <        delete_conf_item(conf);
1534 >        if (!conf->until)
1535 >          conf_free(conf);
1536        }
1537        else
1538 <      {
2620 <        if ((conf->type == LEAF_TYPE) || (conf->type == HUB_TYPE))
2621 <        {
2622 <          match_item = map_to_conf(conf);
2623 <          if (match_item->ref_count <= 0)
2624 <            delete_conf_item(conf);
2625 <          else
2626 <          {
2627 <            match_item->illegal = 1;
2628 <            dlinkDelete(&conf->node, *iterator);
2629 <          }
2630 <        }
2631 <        else
2632 <          delete_conf_item(conf);
2633 <      }
1538 >        conf_free(conf);
1539      }
1540    }
1541  
1542 +  motd_clear();
1543 +
1544    /*
1545     * don't delete the class table, rather mark all entries
1546 <   * for deletion. The table is cleaned up by check_class. - avalon
1546 >   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1547     */
1548 <  DLINK_FOREACH(ptr, class_items.head)
2642 <  {
2643 <    cltmp = map_to_conf(ptr->data);
2644 <
2645 <    if (ptr != class_items.tail)  /* never mark the "default" class */
2646 <      cltmp->active = 0;
2647 <  }
1548 >  class_mark_for_deletion();
1549  
1550    clear_out_address_conf();
1551  
1552    /* clean out module paths */
2652 #ifndef STATIC_MODULES
1553    mod_clear_paths();
2654 #endif
1554  
1555    /* clean out ServerInfo */
1556    MyFree(ServerInfo.description);
# Line 2663 | Line 1562 | clear_out_old_conf(void)
1562    MyFree(ConfigFileEntry.egdpool_path);
1563    ConfigFileEntry.egdpool_path = NULL;
1564   #ifdef HAVE_LIBCRYPTO
1565 <  if (ServerInfo.rsa_private_key != NULL)
1565 >  if (ServerInfo.rsa_private_key)
1566    {
1567      RSA_free(ServerInfo.rsa_private_key);
1568      ServerInfo.rsa_private_key = NULL;
# Line 2673 | Line 1572 | clear_out_old_conf(void)
1572    ServerInfo.rsa_private_key_file = NULL;
1573   #endif
1574  
2676  /* clean out old resvs from the conf */
2677  clear_conf_resv();
2678
1575    /* clean out AdminInfo */
1576    MyFree(AdminInfo.name);
1577    AdminInfo.name = NULL;
# Line 2684 | Line 1580 | clear_out_old_conf(void)
1580    MyFree(AdminInfo.description);
1581    AdminInfo.description = NULL;
1582  
2687  /* operator{} and class{} blocks are freed above */
1583    /* clean out listeners */
1584    close_listeners();
1585  
2691  /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2692   * exempt{} and gecos{} blocks are freed above too
2693   */
2694
1586    /* clean out general */
1587 <  MyFree(ConfigFileEntry.servlink_path);
1588 <  ConfigFileEntry.servlink_path = NULL;
2698 < #ifdef HAVE_LIBCRYPTO
2699 <  ConfigFileEntry.default_cipher_preference = NULL;
2700 < #endif /* HAVE_LIBCRYPTO */
2701 <  delete_isupport("INVEX");
2702 <  delete_isupport("EXCEPTS");
2703 < }
2704 <
2705 < /* flush_deleted_I_P()
2706 < *
2707 < * inputs       - none
2708 < * output       - none
2709 < * side effects - This function removes I/P conf items
2710 < */
2711 < static void
2712 < flush_deleted_I_P(void)
2713 < {
2714 <  dlink_node *ptr;
2715 <  dlink_node *next_ptr;
2716 <  struct ConfItem *conf;
2717 <  struct AccessItem *aconf;
2718 <  dlink_list * free_items [] = {
2719 <    &server_items, &oconf_items, NULL
2720 <  };
2721 <  dlink_list ** iterator = free_items; /* C is dumb */
2722 <
2723 <  /* flush out deleted I and P lines
2724 <   * although still in use.
2725 <   */
2726 <  for (; *iterator != NULL; iterator++)
2727 <  {
2728 <    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2729 <    {
2730 <      conf = ptr->data;
2731 <      aconf = (struct AccessItem *)map_to_conf(conf);
2732 <
2733 <      if (IsConfIllegal(aconf))
2734 <      {
2735 <        dlinkDelete(ptr, *iterator);
2736 <
2737 <        if (aconf->clients == 0)
2738 <          delete_conf_item(conf);
2739 <      }
2740 <    }
2741 <  }
2742 < }
2743 <
2744 < /* get_conf_name()
2745 < *
2746 < * inputs       - type of conf file to return name of file for
2747 < * output       - pointer to filename for type of conf
2748 < * side effects - none
2749 < */
2750 < const char *
2751 < get_conf_name(ConfType type)
2752 < {
2753 <  switch (type)
2754 <  {
2755 <    case CONF_TYPE:
2756 <      return ConfigFileEntry.configfile;
2757 <      break;
2758 <    case KLINE_TYPE:
2759 <      return ConfigFileEntry.klinefile;
2760 <      break;
2761 <    case RKLINE_TYPE:
2762 <      return ConfigFileEntry.rklinefile;
2763 <      break;
2764 <    case DLINE_TYPE:
2765 <      return ConfigFileEntry.dlinefile;
2766 <      break;
2767 <    case XLINE_TYPE:
2768 <      return ConfigFileEntry.xlinefile;
2769 <      break;
2770 <    case RXLINE_TYPE:
2771 <      return ConfigFileEntry.rxlinefile;
2772 <      break;
2773 <    case CRESV_TYPE:
2774 <      return ConfigFileEntry.cresvfile;
2775 <      break;
2776 <    case NRESV_TYPE:
2777 <      return ConfigFileEntry.nresvfile;
2778 <      break;
2779 <    case GLINE_TYPE:
2780 <      return ConfigFileEntry.glinefile;
2781 <      break;
2782 <
2783 <    default:
2784 <      return NULL;  /* This should NEVER HAPPEN since we call this function
2785 <                       only with the above values, this will cause us to core
2786 <                       at some point if this happens so we know where it was */
2787 <  }
2788 < }
2789 <
2790 < #define BAD_PING (-1)
2791 <
2792 < /* get_conf_ping()
2793 < *
2794 < * inputs       - pointer to struct AccessItem
2795 < *              - pointer to a variable that receives ping warning time
2796 < * output       - ping frequency
2797 < * side effects - NONE
2798 < */
2799 < static int
2800 < get_conf_ping(struct ConfItem *conf, int *pingwarn)
2801 < {
2802 <  struct ClassItem *aclass;
2803 <  struct AccessItem *aconf;
2804 <
2805 <  if (conf != NULL)
2806 <  {
2807 <    aconf = (struct AccessItem *)map_to_conf(conf);
2808 <    if (aconf->class_ptr != NULL)
2809 <    {
2810 <      aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2811 <      *pingwarn = PingWarning(aclass);
2812 <      return PingFreq(aclass);
2813 <    }
2814 <  }
2815 <
2816 <  return BAD_PING;
2817 < }
2818 <
2819 < /* get_client_class()
2820 < *
2821 < * inputs       - pointer to client struct
2822 < * output       - pointer to name of class
2823 < * side effects - NONE
2824 < */
2825 < const char *
2826 < get_client_class(struct Client *target_p)
2827 < {
2828 <  dlink_node *ptr;
2829 <  struct ConfItem *conf;
2830 <  struct AccessItem *aconf;
2831 <
2832 <  if (target_p != NULL && !IsMe(target_p) &&
2833 <      target_p->localClient->confs.head != NULL)
2834 <  {
2835 <    DLINK_FOREACH(ptr, target_p->localClient->confs.head)
2836 <    {
2837 <      conf = ptr->data;
2838 <
2839 <      if (conf->type == CLIENT_TYPE || conf->type == SERVER_TYPE ||
2840 <          conf->type == OPER_TYPE)
2841 <      {
2842 <        aconf = (struct AccessItem *) map_to_conf(conf);
2843 <        if (aconf->class_ptr != NULL)
2844 <          return aconf->class_ptr->name;
2845 <      }
2846 <    }
2847 <  }
2848 <
2849 <  return "default";
2850 < }
2851 <
2852 < /* get_client_ping()
2853 < *
2854 < * inputs       - pointer to client struct
2855 < *              - pointer to a variable that receives ping warning time
2856 < * output       - ping frequency
2857 < * side effects - NONE
2858 < */
2859 < int
2860 < get_client_ping(struct Client *target_p, int *pingwarn)
2861 < {
2862 <  int ping;
2863 <  struct ConfItem *conf;
2864 <  dlink_node *nlink;
2865 <
2866 <  if (target_p->localClient->confs.head != NULL)
2867 <    DLINK_FOREACH(nlink, target_p->localClient->confs.head)
2868 <    {
2869 <      conf = nlink->data;
2870 <
2871 <      if ((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2872 <          (conf->type == OPER_TYPE))
2873 <      {
2874 <        ping = get_conf_ping(conf, pingwarn);
2875 <        if (ping > 0)
2876 <          return ping;
2877 <      }
2878 <    }
2879 <
2880 <  *pingwarn = 0;
2881 <  return DEFAULT_PINGFREQUENCY;
2882 < }
2883 <
2884 < /* find_class()
2885 < *
2886 < * inputs       - string name of class
2887 < * output       - corresponding Class pointer
2888 < * side effects - NONE
2889 < */
2890 < struct ConfItem *
2891 < find_class(const char *classname)
2892 < {
2893 <  struct ConfItem *conf;
2894 <
2895 <  if ((conf = find_exact_name_conf(CLASS_TYPE, classname, NULL, NULL)) != NULL)
2896 <    return conf;
2897 <
2898 <  return class_default;
2899 < }
2900 <
2901 < /* check_class()
2902 < *
2903 < * inputs       - NONE
2904 < * output       - NONE
2905 < * side effects -
2906 < */
2907 < void
2908 < check_class(void)
2909 < {
2910 <  dlink_node *ptr = NULL, *next_ptr = NULL;
2911 <
2912 <  DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2913 <  {
2914 <    struct ClassItem *aclass = map_to_conf(ptr->data);
2915 <
2916 <    if (!aclass->active && !CurrUserCount(aclass))
2917 <    {
2918 <      destroy_cidr_class(aclass);
2919 <      delete_conf_item(ptr->data);
2920 <    }
2921 <  }
2922 < }
2923 <
2924 < /* init_class()
2925 < *
2926 < * inputs       - NONE
2927 < * output       - NONE
2928 < * side effects -
2929 < */
2930 < void
2931 < init_class(void)
2932 < {
2933 <  struct ClassItem *aclass;
2934 <
2935 <  class_default = make_conf_item(CLASS_TYPE);
2936 <
2937 <  aclass = map_to_conf(class_default);
2938 <  aclass->active = 1;
2939 <  DupString(class_default->name, "default");
2940 <  ConFreq(aclass)  = DEFAULT_CONNECTFREQUENCY;
2941 <  PingFreq(aclass) = DEFAULT_PINGFREQUENCY;
2942 <  MaxTotal(aclass) = MAXIMUM_LINKS_DEFAULT;
2943 <  MaxSendq(aclass) = DEFAULT_SENDQ;
2944 <
2945 <  client_check_cb = register_callback("check_client", check_client);
2946 < }
2947 <
2948 < /* get_sendq()
2949 < *
2950 < * inputs       - pointer to client
2951 < * output       - sendq for this client as found from its class
2952 < * side effects - NONE
2953 < */
2954 < unsigned long
2955 < get_sendq(struct Client *client_p)
2956 < {
2957 <  unsigned long sendq = DEFAULT_SENDQ;
2958 <  dlink_node *ptr;
2959 <  struct ConfItem *conf;
2960 <  struct ConfItem *class_conf;
2961 <  struct ClassItem *aclass;
2962 <  struct AccessItem *aconf;
2963 <
2964 <  if (client_p && !IsMe(client_p) && (client_p->localClient->confs.head))
2965 <  {
2966 <    DLINK_FOREACH(ptr, client_p->localClient->confs.head)
2967 <    {
2968 <      conf = ptr->data;
2969 <      if ((conf->type == SERVER_TYPE) || (conf->type == OPER_TYPE)
2970 <          || (conf->type == CLIENT_TYPE))
2971 <      {
2972 <        aconf = (struct AccessItem *)map_to_conf(conf);
2973 <        if ((class_conf = aconf->class_ptr) == NULL)
2974 <          continue;
2975 <        aclass = (struct ClassItem *)map_to_conf(class_conf);
2976 <        sendq = MaxSendq(aclass);
2977 <        return sendq;
2978 <      }
2979 <    }
2980 <  }
2981 <  /* XXX return a default?
2982 <   * if here, then there wasn't an attached conf with a sendq
2983 <   * that is very bad -Dianora
2984 <   */
2985 <  return DEFAULT_SENDQ;
1587 >  MyFree(ConfigFileEntry.service_name);
1588 >  ConfigFileEntry.service_name = NULL;
1589   }
1590  
1591   /* conf_add_class_to_conf()
1592   *
1593   * inputs       - pointer to config item
1594   * output       - NONE
1595 < * side effects - Add a class pointer to a conf
1595 > * side effects - Add a class pointer to a conf
1596   */
1597   void
1598 < conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1598 > conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1599   {
1600 <  struct AccessItem *aconf = map_to_conf(conf);
2998 <  struct ClassItem *class = NULL;
2999 <
3000 <  if (class_name == NULL)
1600 >  if (class_name == NULL)
1601    {
1602 <    aconf->class_ptr = class_default;
1602 >    conf->class = class_default;
1603  
1604 <    if (conf->type == CLIENT_TYPE)
1605 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1606 <                           "Warning *** Defaulting to default class for %s@%s",
1607 <                           aconf->user, aconf->host);
1604 >    if (conf->type == CONF_CLIENT)
1605 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1606 >                           "Warning *** Defaulting to default class for %s@%s",
1607 >                           conf->user, conf->host);
1608      else
1609 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1610 <                           "Warning *** Defaulting to default class for %s",
1611 <                           conf->name);
1609 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1610 >                           "Warning *** Defaulting to default class for %s",
1611 >                           conf->name);
1612    }
1613    else
1614 <    aconf->class_ptr = find_class(class_name);
3015 <
3016 <  if (aconf->class_ptr)
3017 <    class = map_to_conf(aconf->class_ptr);
1614 >    conf->class = class_find(class_name, 1);
1615  
1616 <  if (aconf->class_ptr == NULL || !class->active)
1616 >  if (conf->class == NULL)
1617    {
1618 <    if (conf->type == CLIENT_TYPE)
1619 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1620 <                           "Warning *** Defaulting to default class for %s@%s",
1621 <                           aconf->user, aconf->host);
1618 >    if (conf->type == CONF_CLIENT)
1619 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1620 >                           "Warning *** Defaulting to default class for %s@%s",
1621 >                           conf->user, conf->host);
1622      else
1623 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1624 <                           "Warning *** Defaulting to default class for %s",
1625 <                           conf->name);
1626 <    aconf->class_ptr = class_default;
3030 <  }
3031 < }
3032 <
3033 < /* conf_add_server()
3034 < *
3035 < * inputs       - pointer to config item
3036 < *              - pointer to link count already on this conf
3037 < * output       - NONE
3038 < * side effects - Add a connect block
3039 < */
3040 < int
3041 < conf_add_server(struct ConfItem *conf, const char *class_name)
3042 < {
3043 <  struct AccessItem *aconf;
3044 <  struct split_nuh_item nuh;
3045 <  char conf_user[USERLEN + 1];
3046 <  char conf_host[HOSTLEN + 1];
3047 <
3048 <  aconf = map_to_conf(conf);
3049 <
3050 <  conf_add_class_to_conf(conf, class_name);
3051 <
3052 <  if (!aconf->host || !conf->name)
3053 <  {
3054 <    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block");
3055 <    ilog(L_WARN, "Bad connect block");
3056 <    return -1;
3057 <  }
3058 <
3059 <  if (EmptyString(aconf->passwd) && !IsConfCryptLink(aconf))
3060 <  {
3061 <    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
3062 <                         conf->name);
3063 <    ilog(L_WARN, "Bad connect block, host %s", conf->name);
3064 <    return -1;
3065 <  }
3066 <
3067 <  nuh.nuhmask  = aconf->host;
3068 <  nuh.nickptr  = NULL;
3069 <  nuh.userptr  = conf_user;
3070 <  nuh.hostptr  = conf_host;
3071 <
3072 <  nuh.nicksize = 0;
3073 <  nuh.usersize = sizeof(conf_user);
3074 <  nuh.hostsize = sizeof(conf_host);
3075 <
3076 <  split_nuh(&nuh);
3077 <
3078 <  MyFree(aconf->host);
3079 <  aconf->host = NULL;
3080 <
3081 <  DupString(aconf->user, conf_user); /* somehow username checking for servers
3082 <                                 got lost in H6/7, will have to be re-added */
3083 <  DupString(aconf->host, conf_host);
3084 <
3085 <  lookup_confhost(conf);
3086 <
3087 <  return 0;
3088 < }
3089 <
3090 < /* conf_add_d_conf()
3091 < *
3092 < * inputs       - pointer to config item
3093 < * output       - NONE
3094 < * side effects - Add a d/D line
3095 < */
3096 < void
3097 < conf_add_d_conf(struct AccessItem *aconf)
3098 < {
3099 <  if (aconf->host == NULL)
3100 <    return;
3101 <
3102 <  aconf->user = NULL;
3103 <
3104 <  /* XXX - Should 'd' ever be in the old conf? For new conf we don't
3105 <   *       need this anyway, so I will disable it for now... -A1kmm
3106 <   */
3107 <  if (parse_netmask(aconf->host, NULL, NULL) == HM_HOST)
3108 <  {
3109 <    ilog(L_WARN, "Invalid Dline %s ignored", aconf->host);
3110 <    free_access_item(aconf);
3111 <  }
3112 <  else
3113 <  {
3114 <    /* XXX ensure user is NULL */
3115 <    MyFree(aconf->user);
3116 <    aconf->user = NULL;
3117 <    add_conf_by_address(CONF_DLINE, aconf);
1623 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1624 >                           "Warning *** Defaulting to default class for %s",
1625 >                           conf->name);
1626 >    conf->class = class_default;
1627    }
1628   }
1629  
# Line 3129 | Line 1638 | yyerror(const char *msg)
1638   {
1639    char newlinebuf[IRCD_BUFSIZE];
1640  
1641 <  if (ypass != 1)
1641 >  if (conf_parser_ctx.pass != 1)
1642      return;
1643  
1644    strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1645 <  sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1645 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1646 >                       "\"%s\", line %u: %s: %s",
1647                         conffilebuf, lineno + 1, msg, newlinebuf);
1648 <  ilog(L_WARN, "\"%s\", line %u: %s: %s",
1648 >  ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1649         conffilebuf, lineno + 1, msg, newlinebuf);
1650   }
1651  
1652 < int
1653 < conf_fbgets(char *lbuf, unsigned int max_size, FBFILE *fb)
1652 > void
1653 > conf_error_report(const char *msg)
1654   {
1655 <  if (fbgets(lbuf, max_size, fb) == NULL)
3146 <    return 0;
3147 <
3148 <  return strlen(lbuf);
3149 < }
1655 >  char newlinebuf[IRCD_BUFSIZE];
1656  
1657 < int
1658 < conf_yy_fatal_error(const char *msg)
1659 < {
1660 <  return 0;
1657 >  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1658 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1659 >                       "\"%s\", line %u: %s: %s",
1660 >                       conffilebuf, lineno + 1, msg, newlinebuf);
1661 >  ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1662 >       conffilebuf, lineno + 1, msg, newlinebuf);
1663   }
1664  
1665   /*
1666   * valid_tkline()
1667 < *
1667 > *
1668   * inputs       - pointer to ascii string to check
1669   *              - whether the specified time is in seconds or minutes
1670   * output       - -1 not enough parameters
# Line 3165 | Line 1673 | conf_yy_fatal_error(const char *msg)
1673   * Originally written by Dianora (Diane, db@db.net)
1674   */
1675   time_t
1676 < valid_tkline(char *p, int minutes)
1676 > valid_tkline(const char *data, const int minutes)
1677   {
1678 +  const unsigned char *p = (const unsigned char *)data;
1679 +  unsigned char tmpch = '\0';
1680    time_t result = 0;
1681  
1682 <  while (*p)
1682 >  while ((tmpch = *p++))
1683    {
1684 <    if (IsDigit(*p))
3175 <    {
3176 <      result *= 10;
3177 <      result += ((*p) & 0xF);
3178 <      p++;
3179 <    }
3180 <    else
1684 >    if (!IsDigit(tmpch))
1685        return 0;
1686 +
1687 +    result *= 10;
1688 +    result += (tmpch & 0xF);
1689    }
1690  
1691 <  /* in the degenerate case where oper does a /quote kline 0 user@host :reason
1691 >  /*
1692 >   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1693     * i.e. they specifically use 0, I am going to return 1 instead
1694     * as a return value of non-zero is used to flag it as a temporary kline
1695     */
3188
1696    if (result == 0)
1697      result = 1;
1698  
1699 <  /*
1699 >  /*
1700     * If the incoming time is in seconds convert it to minutes for the purpose
1701     * of this calculation
1702     */
1703    if (!minutes)
1704 <    result = result / (time_t)60;
1704 >    result = result / 60;
1705  
1706    if (result > MAX_TDKLINE_TIME)
1707      result = MAX_TDKLINE_TIME;
1708  
1709 <  result = result * (time_t)60;  /* turn it into seconds */
1709 >  result = result * 60;  /* turn it into seconds */
1710  
1711    return result;
1712   }
1713  
1714 + /* valid_wild_card_simple()
1715 + *
1716 + * inputs       - data to check for sufficient non-wildcard characters
1717 + * outputs      - 1 if valid, else 0
1718 + * side effects - none
1719 + */
1720 + int
1721 + valid_wild_card_simple(const char *data)
1722 + {
1723 +  const unsigned char *p = (const unsigned char *)data;
1724 +  unsigned char tmpch = '\0';
1725 +  unsigned int nonwild = 0;
1726 +
1727 +  while ((tmpch = *p++))
1728 +  {
1729 +    if (tmpch == '\\')
1730 +    {
1731 +      ++p;
1732 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1733 +        return 1;
1734 +    }
1735 +    else if (!IsMWildChar(tmpch))
1736 +    {
1737 +      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1738 +        return 1;
1739 +    }
1740 +  }
1741 +
1742 +  return 0;
1743 + }
1744 +
1745   /* valid_wild_card()
1746   *
1747   * input        - pointer to client
# Line 3215 | Line 1753 | valid_tkline(char *p, int minutes)
1753   int
1754   valid_wild_card(struct Client *source_p, int warn, int count, ...)
1755   {
1756 <  char *p;
1757 <  char tmpch;
3220 <  int nonwild = 0;
1756 >  unsigned char tmpch = '\0';
1757 >  unsigned int nonwild = 0;
1758    va_list args;
1759  
1760    /*
# Line 3236 | Line 1773 | valid_wild_card(struct Client *source_p,
1773  
1774    while (count--)
1775    {
1776 <    p = va_arg(args, char *);
1776 >    const unsigned char *p = va_arg(args, const unsigned char *);
1777      if (p == NULL)
1778        continue;
1779  
# Line 3249 | Line 1786 | valid_wild_card(struct Client *source_p,
1786           * break - no point in searching further.
1787           */
1788          if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1789 +        {
1790 +          va_end(args);
1791            return 1;
1792 +        }
1793        }
1794      }
1795    }
1796  
1797    if (warn)
1798 <    sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the mask",
1799 <               me.name, source_p->name, ConfigFileEntry.min_nonwildcard);
1798 >    sendto_one_notice(source_p, &me,
1799 >                      ":Please include at least %u non-wildcard characters with the mask",
1800 >                      ConfigFileEntry.min_nonwildcard);
1801 >  va_end(args);
1802    return 0;
1803   }
1804  
# Line 3270 | Line 1812 | valid_wild_card(struct Client *source_p,
1812   *              - parse_flags bit map of things to test
1813   *              - pointer to user or string to parse into
1814   *              - pointer to host or NULL to parse into if non NULL
1815 < *              - pointer to optional tkline time or NULL
1815 > *              - pointer to optional tkline time or NULL
1816   *              - pointer to target_server to parse into if non NULL
1817   *              - pointer to reason to parse into
1818   *
# Line 3286 | Line 1828 | valid_wild_card(struct Client *source_p,
1828   *                if target_server is NULL and an "ON" is found error
1829   *                is reported.
1830   *                if reason pointer is NULL ignore pointer,
1831 < *                this allows usee of parse_a_line in unkline etc.
1831 > *                this allows use of parse_a_line in unkline etc.
1832   *
1833   * - Dianora
1834   */
1835   int
1836   parse_aline(const char *cmd, struct Client *source_p,
1837 <            int parc, char **parv,
1838 <            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1839 <            char **target_server, char **reason)
1837 >            int parc, char **parv,
1838 >            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1839 >            char **target_server, char **reason)
1840   {
1841    int found_tkline_time=0;
1842 <  static char def_reason[] = "No Reason";
1842 >  static char def_reason[] = CONF_NOREASON;
1843    static char user[USERLEN*4+1];
1844    static char host[HOSTLEN*4+1];
1845  
# Line 3315 | Line 1857 | parse_aline(const char *cmd, struct Clie
1857        *tkline_time = found_tkline_time;
1858      else
1859      {
1860 <      sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
3319 <                 me.name, source_p->name, cmd);
1860 >      sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1861        return -1;
1862      }
1863    }
1864  
1865    if (parc == 0)
1866    {
1867 <    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
3327 <               me.name, source_p->name, cmd);
1867 >    sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1868      return -1;
1869    }
1870  
# Line 3338 | Line 1878 | parse_aline(const char *cmd, struct Clie
1878      *up_p = user;
1879      *h_p = host;
1880    }
1881 <
1881 >
1882    parc--;
1883    parv++;
1884  
# Line 3351 | Line 1891 | parse_aline(const char *cmd, struct Clie
1891  
1892        if (target_server == NULL)
1893        {
1894 <        sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1895 <                   me.name, source_p->name, cmd);
3356 <        return -1;
1894 >        sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1895 >        return -1;
1896        }
1897  
1898 <      if (!IsOperRemoteBan(source_p))
1898 >      if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1899        {
1900 <        sendto_one(source_p, form_str(ERR_NOPRIVS),
3362 <                   me.name, source_p->name, "remoteban");
1900 >        sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1901          return -1;
1902        }
1903  
1904        if (parc == 0 || EmptyString(*parv))
1905        {
1906 <        sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1907 <                   me.name, source_p->name, cmd);
3370 <        return -1;
1906 >        sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1907 >        return -1;
1908        }
1909  
1910        *target_server = *parv;
# Line 3380 | Line 1917 | parse_aline(const char *cmd, struct Clie
1917         * caller probably NULL'd it first, but no harm to do it again -db
1918         */
1919        if (target_server != NULL)
1920 <        *target_server = NULL;
1920 >        *target_server = NULL;
1921      }
1922    }
1923  
# Line 3388 | Line 1925 | parse_aline(const char *cmd, struct Clie
1925    {
1926      if (strchr(user, '!') != NULL)
1927      {
1928 <      sendto_one(source_p, ":%s NOTICE %s :Invalid character '!' in kline",
3392 <                 me.name, source_p->name);
1928 >      sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1929        return -1;
1930      }
1931  
1932 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, YES, 2, *up_p, *h_p))
1932 >    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 2, *up_p, *h_p))
1933        return -1;
1934    }
1935    else
1936 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, YES, 1, *up_p))
1936 >    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 1, *up_p))
1937        return -1;
1938  
1939    if (reason != NULL)
1940    {
1941 <    if (parc != 0)
1941 >    if (parc != 0 && !EmptyString(*parv))
1942      {
1943        *reason = *parv;
1944 <      if (!valid_comment(source_p, *reason, YES))
1945 <        return -1;
1944 >      if (!valid_comment(source_p, *reason, 1))
1945 >        return -1;
1946      }
1947      else
1948        *reason = def_reason;
# Line 3445 | Line 1981 | find_user_host(struct Client *source_p,
1981      {
1982        *(hostp++) = '\0';                       /* short and squat */
1983        if (*user_host_or_nick)
1984 <        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1984 >        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1985        else
1986 <        strcpy(luser, "*");
1986 >        strcpy(luser, "*");
1987 >
1988        if (*hostp)
1989 <        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1989 >        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1990        else
1991 <        strcpy(lhost, "*");
1991 >        strcpy(lhost, "*");
1992      }
1993      else
1994      {
1995        luser[0] = '*';             /* no @ found, assume its *@somehost */
1996 <      luser[1] = '\0';    
1996 >      luser[1] = '\0';
1997        strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1998      }
1999 <    
1999 >
2000      return 1;
2001    }
2002 <  else if (!(flags & NOUSERLOOKUP))
2002 >  else
2003    {
2004      /* Try to find user@host mask from nick */
2005      /* Okay to use source_p as the first param, because source_p == client_p */
2006 <    if ((target_p =
2007 <        find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
2008 <      return 0;
2006 >    if ((target_p =
2007 >        find_chasing(source_p, user_host_or_nick)) == NULL)
2008 >      return 0;  /* find_chasing sends ERR_NOSUCHNICK */
2009  
2010      if (IsExemptKline(target_p))
2011      {
2012        if (!IsServer(source_p))
2013 <        sendto_one(source_p,
3477 <                   ":%s NOTICE %s :%s is E-lined",
3478 <                   me.name, source_p->name, target_p->name);
2013 >        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
2014        return 0;
2015      }
2016  
# Line 3510 | Line 2045 | find_user_host(struct Client *source_p,
2045   int
2046   valid_comment(struct Client *source_p, char *comment, int warn)
2047   {
3513  if (strchr(comment, '"'))
3514  {
3515    if (warn)
3516      sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3517                 me.name, source_p->name);
3518    return 0;
3519  }
3520
2048    if (strlen(comment) > REASONLEN)
2049      comment[REASONLEN-1] = '\0';
2050  
# Line 3532 | Line 2059 | valid_comment(struct Client *source_p, c
2059   * side effects - none
2060   */
2061   int
2062 < match_conf_password(const char *password, const struct AccessItem *aconf)
2062 > match_conf_password(const char *password, const struct MaskItem *conf)
2063   {
2064    const char *encr = NULL;
2065  
2066 <  if (password == NULL || aconf->passwd == NULL)
2066 >  if (EmptyString(password) || EmptyString(conf->passwd))
2067      return 0;
2068  
2069 <  if (aconf->flags & CONF_FLAGS_ENCRYPTED)
2070 <  {
3544 <    /* use first two chars of the password they send in as salt */
3545 <    /* If the password in the conf is MD5, and ircd is linked
3546 <     * to scrypt on FreeBSD, or the standard crypt library on
3547 <     * glibc Linux, then this code will work fine on generating
3548 <     * the proper encrypted hash for comparison.
3549 <     */
3550 <    if (*aconf->passwd)
3551 <      encr = crypt(password, aconf->passwd);
3552 <    else
3553 <      encr = "";
3554 <  }
2069 >  if (conf->flags & CONF_FLAGS_ENCRYPTED)
2070 >    encr = crypt(password, conf->passwd);
2071    else
2072      encr = password;
2073  
2074 <  return !strcmp(encr, aconf->passwd);
2074 >  return encr && !strcmp(encr, conf->passwd);
2075   }
2076  
2077   /*
# Line 3563 | Line 2079 | match_conf_password(const char *password
2079   *
2080   * inputs       - client sending the cluster
2081   *              - command name "KLINE" "XLINE" etc.
2082 < *              - capab -- CAP_KLN etc. from s_serv.h
2083 < *              - cluster type -- CLUSTER_KLINE etc. from s_conf.h
2082 > *              - capab -- CAP_KLN etc. from server.h
2083 > *              - cluster type -- CLUSTER_KLINE etc. from conf.h
2084   *              - pattern and args to send along
2085   * output       - none
2086   * side effects - Take source_p send the pattern with args given
# Line 3575 | Line 2091 | cluster_a_line(struct Client *source_p,
2091                 int capab, int cluster_type, const char *pattern, ...)
2092   {
2093    va_list args;
2094 <  char buffer[IRCD_BUFSIZE];
2094 >  char buffer[IRCD_BUFSIZE] = "";
2095    const dlink_node *ptr = NULL;
2096  
2097    va_start(args, pattern);
# Line 3584 | Line 2100 | cluster_a_line(struct Client *source_p,
2100  
2101    DLINK_FOREACH(ptr, cluster_items.head)
2102    {
2103 <    const struct ConfItem *conf = ptr->data;
2103 >    const struct MaskItem *conf = ptr->data;
2104  
2105      if (conf->flags & cluster_type)
2106        sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
2107 <                         "%s %s %s", command, conf->name, buffer);
2107 >                         "%s %s %s", command, conf->name, buffer);
2108    }
2109   }
2110  
# Line 3636 | Line 2152 | split_nuh(struct split_nuh_item *const i
2152    {
2153      *p = '\0';
2154  
2155 <    if (iptr->nickptr && *iptr->nuhmask != '\0')
2155 >    if (iptr->nickptr && *iptr->nuhmask)
2156        strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
2157  
2158 <    if ((q = strchr(++p, '@'))) {
2158 >    if ((q = strchr(++p, '@')))
2159 >    {
2160        *q++ = '\0';
2161  
2162 <      if (*p != '\0')
2162 >      if (*p)
2163          strlcpy(iptr->userptr, p, iptr->usersize);
2164  
2165 <      if (*q != '\0')
2165 >      if (*q)
2166          strlcpy(iptr->hostptr, q, iptr->hostsize);
2167      }
2168      else
2169      {
2170 <      if (*p != '\0')
2170 >      if (*p)
2171          strlcpy(iptr->userptr, p, iptr->usersize);
2172      }
2173    }
# Line 3662 | Line 2179 | split_nuh(struct split_nuh_item *const i
2179        /* if found a @ */
2180        *p++ = '\0';
2181  
2182 <      if (*iptr->nuhmask != '\0')
2182 >      if (*iptr->nuhmask)
2183          strlcpy(iptr->userptr, iptr->nuhmask, iptr->usersize);
2184  
2185 <      if (*p != '\0')
2185 >      if (*p)
2186          strlcpy(iptr->hostptr, p, iptr->hostsize);
2187      }
2188      else
# Line 3678 | Line 2195 | split_nuh(struct split_nuh_item *const i
2195      }
2196    }
2197   }
3681
3682 /*
3683 * flags_to_ascii
3684 *
3685 * inputs       - flags is a bitmask
3686 *              - pointer to table of ascii letters corresponding
3687 *                to each bit
3688 *              - flag 1 for convert ToLower if bit missing
3689 *                0 if ignore.
3690 * output       - none
3691 * side effects - string pointed to by p has bitmap chars written to it
3692 */
3693 static void
3694 flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3695               int lowerit)
3696 {
3697  unsigned int mask = 1;
3698  int i = 0;
3699
3700  for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3701  {
3702    if (flags & mask)
3703      *p++ = bit_table[i];
3704    else if (lowerit)
3705      *p++ = ToLower(bit_table[i]);
3706  }
3707  *p = '\0';
3708 }
3709
3710 /*
3711 * cidr_limit_reached
3712 *
3713 * inputs       - int flag allowing over_rule of limits
3714 *              - pointer to the ip to be added
3715 *              - pointer to the class
3716 * output       - non zero if limit reached
3717 *                0 if limit not reached
3718 * side effects -
3719 */
3720 static int
3721 cidr_limit_reached(int over_rule,
3722                   struct irc_ssaddr *ip, struct ClassItem *aclass)
3723 {
3724  dlink_node *ptr = NULL;
3725  struct CidrItem *cidr;
3726
3727  if (NumberPerCidr(aclass) <= 0)
3728    return 0;
3729
3730  if (ip->ss.ss_family == AF_INET)
3731  {
3732    if (CidrBitlenIPV4(aclass) <= 0)
3733      return 0;
3734
3735    DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3736    {
3737      cidr = ptr->data;
3738      if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3739      {
3740        if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3741          return -1;
3742        cidr->number_on_this_cidr++;
3743        return 0;
3744      }
3745    }
3746    cidr = MyMalloc(sizeof(struct CidrItem));
3747    cidr->number_on_this_cidr = 1;
3748    cidr->mask = *ip;
3749    mask_addr(&cidr->mask, CidrBitlenIPV4(aclass));
3750    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3751  }
3752 #ifdef IPV6
3753  else if (CidrBitlenIPV6(aclass) > 0)
3754  {
3755    DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3756    {
3757      cidr = ptr->data;
3758      if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3759      {
3760        if (!over_rule && (cidr->number_on_this_cidr >= NumberPerCidr(aclass)))
3761          return -1;
3762        cidr->number_on_this_cidr++;
3763        return 0;
3764      }
3765    }
3766    cidr = MyMalloc(sizeof(struct CidrItem));
3767    cidr->number_on_this_cidr = 1;
3768    cidr->mask = *ip;
3769    mask_addr(&cidr->mask, CidrBitlenIPV6(aclass));
3770    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3771  }
3772 #endif
3773  return 0;
3774 }
3775
3776 /*
3777 * remove_from_cidr_check
3778 *
3779 * inputs       - pointer to the ip to be removed
3780 *              - pointer to the class
3781 * output       - NONE
3782 * side effects -
3783 */
3784 static void
3785 remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3786 {
3787  dlink_node *ptr = NULL;
3788  dlink_node *next_ptr = NULL;
3789  struct CidrItem *cidr;
3790
3791  if (NumberPerCidr(aclass) == 0)
3792    return;
3793
3794  if (ip->ss.ss_family == AF_INET)
3795  {
3796    if (CidrBitlenIPV4(aclass) <= 0)
3797      return;
3798
3799    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3800    {
3801      cidr = ptr->data;
3802      if (match_ipv4(ip, &cidr->mask, CidrBitlenIPV4(aclass)))
3803      {
3804        cidr->number_on_this_cidr--;
3805        if (cidr->number_on_this_cidr == 0)
3806        {
3807          dlinkDelete(ptr, &aclass->list_ipv4);
3808          MyFree(cidr);
3809          return;
3810        }
3811      }
3812    }
3813  }
3814 #ifdef IPV6
3815  else if (CidrBitlenIPV6(aclass) > 0)
3816  {
3817    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3818    {
3819      cidr = ptr->data;
3820      if (match_ipv6(ip, &cidr->mask, CidrBitlenIPV6(aclass)))
3821      {
3822        cidr->number_on_this_cidr--;
3823        if (cidr->number_on_this_cidr == 0)
3824        {
3825          dlinkDelete(ptr, &aclass->list_ipv6);
3826          MyFree(cidr);
3827          return;
3828        }
3829      }
3830    }
3831  }
3832 #endif
3833 }
3834
3835 static void
3836 rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3837                  dlink_list *old_list, dlink_list *new_list, int changed)
3838 {
3839  dlink_node *ptr;
3840  struct Client *client_p;
3841  struct ConfItem *conf;
3842  struct AccessItem *aconf;
3843
3844  if (!changed)
3845  {
3846    *new_list = *old_list;
3847    old_list->head = old_list->tail = NULL;
3848    old_list->length = 0;
3849    return;
3850  }
3851
3852  DLINK_FOREACH(ptr, local_client_list.head)
3853  {
3854    client_p = ptr->data;
3855    if (client_p->localClient->aftype != aftype)
3856      continue;
3857    if (dlink_list_length(&client_p->localClient->confs) == 0)
3858      continue;
3859
3860    conf = client_p->localClient->confs.tail->data;
3861    if (conf->type == CLIENT_TYPE)
3862    {
3863      aconf = map_to_conf(conf);
3864      if (aconf->class_ptr == oldcl)
3865        cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3866    }
3867  }
3868 }
3869
3870 /*
3871 * rebuild_cidr_class
3872 *
3873 * inputs       - pointer to old conf
3874 *              - pointer to new_class
3875 * output       - none
3876 * side effects - rebuilds the class link list of cidr blocks
3877 */
3878 void
3879 rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3880 {
3881  struct ClassItem *old_class = map_to_conf(conf);
3882
3883  if (NumberPerCidr(old_class) > 0 && NumberPerCidr(new_class) > 0)
3884  {
3885    if (CidrBitlenIPV4(old_class) > 0 && CidrBitlenIPV4(new_class) > 0)
3886      rebuild_cidr_list(AF_INET, conf, new_class,
3887                        &old_class->list_ipv4, &new_class->list_ipv4,
3888                        CidrBitlenIPV4(old_class) != CidrBitlenIPV4(new_class));
3889
3890 #ifdef IPV6
3891    if (CidrBitlenIPV6(old_class) > 0 && CidrBitlenIPV6(new_class) > 0)
3892      rebuild_cidr_list(AF_INET6, conf, new_class,
3893                        &old_class->list_ipv6, &new_class->list_ipv6,
3894                        CidrBitlenIPV6(old_class) != CidrBitlenIPV6(new_class));
3895 #endif
3896  }
3897
3898  destroy_cidr_class(old_class);
3899 }
3900
3901 /*
3902 * destroy_cidr_list
3903 *
3904 * inputs       - pointer to class dlink list of cidr blocks
3905 * output       - none
3906 * side effects - completely destroys the class link list of cidr blocks
3907 */
3908 static void
3909 destroy_cidr_list(dlink_list *list)
3910 {
3911  dlink_node *ptr = NULL, *next_ptr = NULL;
3912
3913  DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3914  {
3915    dlinkDelete(ptr, list);
3916    MyFree(ptr->data);
3917  }
3918 }
3919
3920 /*
3921 * destroy_cidr_class
3922 *
3923 * inputs       - pointer to class
3924 * output       - none
3925 * side effects - completely destroys the class link list of cidr blocks
3926 */
3927 static void
3928 destroy_cidr_class(struct ClassItem *aclass)
3929 {
3930  destroy_cidr_list(&aclass->list_ipv4);
3931  destroy_cidr_list(&aclass->list_ipv6);
3932 }

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