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root/svn/ircd-hybrid/trunk/src/conf.c
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ircd-hybrid-8/src/conf.c (file contents), Revision 1394 by michael, Wed May 2 19:29:19 2012 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 4343 by michael, Sat Aug 2 16:58:33 2014 UTC

# Line 1 | Line 1
1   /*
2 < *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 < *  conf.c: Configuration file functions.
2 > *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3   *
4 < *  Copyright (C) 2002 by the past and present ircd coders, and others.
4 > *  Copyright (c) 1997-2014 ircd-hybrid development team
5   *
6   *  This program is free software; you can redistribute it and/or modify
7   *  it under the terms of the GNU General Public License as published by
# Line 18 | Line 17
17   *  along with this program; if not, write to the Free Software
18   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   *  USA
20 < *
21 < *  $Id$
20 > */
21 >
22 > /*! \file conf.c
23 > * \brief Configuration file functions.
24 > * \version $Id$
25   */
26  
27   #include "stdinc.h"
28   #include "list.h"
29   #include "ircd_defs.h"
28 #include "balloc.h"
30   #include "conf.h"
31 < #include "s_serv.h"
31 > #include "server.h"
32   #include "resv.h"
33   #include "channel.h"
34   #include "client.h"
35   #include "event.h"
35 #include "hook.h"
36   #include "irc_string.h"
37   #include "s_bsd.h"
38   #include "ircd.h"
# Line 43 | Line 43
43   #include "fdlist.h"
44   #include "log.h"
45   #include "send.h"
46 #include "s_gline.h"
46   #include "memory.h"
47 < #include "irc_res.h"
47 > #include "res.h"
48   #include "userhost.h"
49 < #include "s_user.h"
49 > #include "user.h"
50   #include "channel_mode.h"
51   #include "parse.h"
52 < #include "s_misc.h"
52 > #include "misc.h"
53 > #include "conf_db.h"
54 > #include "conf_class.h"
55 > #include "motd.h"
56 > #include "ipcache.h"
57  
55 struct Callback *client_check_cb = NULL;
56 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 };
# Line 62 | Line 63 | dlink_list cluster_items = { NULL, NULL,
63   dlink_list oconf_items   = { NULL, NULL, 0 };
64   dlink_list uconf_items   = { NULL, NULL, 0 };
65   dlink_list xconf_items   = { NULL, NULL, 0 };
65 dlink_list rxconf_items  = { NULL, NULL, 0 };
66 dlink_list rkconf_items  = { NULL, NULL, 0 };
66   dlink_list nresv_items   = { NULL, NULL, 0 };
67 < dlink_list class_items   = { NULL, NULL, 0 };
69 < dlink_list gdeny_items   = { NULL, NULL, 0 };
70 <
71 < dlink_list temporary_xlines  = { NULL, NULL, 0 };
72 < dlink_list temporary_resv = { NULL, NULL, 0 };
67 > dlink_list cresv_items   = { NULL, NULL, 0 };
68  
69   extern unsigned int lineno;
70   extern char linebuf[];
71   extern char conffilebuf[IRCD_BUFSIZE];
72   extern int yyparse(); /* defined in y.tab.c */
73  
79 struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
80
74   /* internally defined functions */
75   static void read_conf(FILE *);
76   static void clear_out_old_conf(void);
84 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 *);
89 < static int attach_iline(struct Client *, struct ConfItem *);
90 < static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
91 < static void parse_conf_file(int, int);
92 < static dlink_list *map_to_list(ConfType);
93 < static struct AccessItem *find_regexp_kline(const char *[]);
78 > static int verify_access(struct Client *);
79 > static int attach_iline(struct Client *, struct MaskItem *);
80 > static dlink_list *map_to_list(enum maskitem_type);
81   static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
82  
96 /*
97 * bit_len
98 */
99 static int cidr_limit_reached(int, struct irc_ssaddr *, struct ClassItem *);
100 static void remove_from_cidr_check(struct irc_ssaddr *, struct ClassItem *);
101 static void destroy_cidr_class(struct ClassItem *);
102
103 static void flags_to_ascii(unsigned int, const unsigned int[], char *, int);
104
105 /* address of default class conf */
106 static struct ConfItem *class_default;
107
108 /* usually, with hash tables, you use a prime number...
109 * but in this case I am dealing with ip addresses,
110 * not ascii strings.
111 */
112 #define IP_HASH_SIZE 0x1000
113
114 struct ip_entry
115 {
116  struct irc_ssaddr ip;
117  int count;
118  time_t last_attempt;
119  struct ip_entry *next;
120 };
121
122 static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
123 static BlockHeap *ip_entry_heap = NULL;
124 static int ip_entries_count = 0;
125
126
127 void *
128 map_to_conf(struct ConfItem *aconf)
129 {
130  void *conf;
131  conf = (void *)((uintptr_t)aconf +
132                  (uintptr_t)sizeof(struct ConfItem));
133  return(conf);
134 }
135
136 struct ConfItem *
137 unmap_conf_item(void *aconf)
138 {
139  struct ConfItem *conf;
140
141  conf = (struct ConfItem *)((uintptr_t)aconf -
142                             (uintptr_t)sizeof(struct ConfItem));
143  return(conf);
144 }
83  
84   /* conf_dns_callback()
85   *
86 < * inputs       - pointer to struct AccessItem
86 > * inputs       - pointer to struct MaskItem
87   *              - pointer to DNSReply reply
88   * output       - none
89   * side effects - called when resolver query finishes
# Line 156 | Line 94 | unmap_conf_item(void *aconf)
94   static void
95   conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
96   {
97 <  struct AccessItem *aconf = vptr;
97 >  struct MaskItem *conf = vptr;
98  
99 <  aconf->dns_pending = 0;
99 >  conf->dns_pending = 0;
100  
101 <  if (addr != NULL)
102 <    memcpy(&aconf->addr, addr, sizeof(aconf->addr));
101 >  if (addr)
102 >    memcpy(&conf->addr, addr, sizeof(conf->addr));
103    else
104 <    aconf->dns_failed = 1;
104 >    conf->dns_failed = 1;
105   }
106  
107   /* conf_dns_lookup()
# Line 173 | Line 111 | conf_dns_callback(void *vptr, const stru
111   * allocate a dns_query and start ns lookup.
112   */
113   static void
114 < conf_dns_lookup(struct AccessItem *aconf)
114 > conf_dns_lookup(struct MaskItem *conf)
115   {
116 <  if (!aconf->dns_pending)
116 >  if (!conf->dns_pending)
117    {
118 <    aconf->dns_pending = 1;
119 <    gethost_byname(conf_dns_callback, aconf, aconf->host);
118 >    conf->dns_pending = 1;
119 >    gethost_byname(conf_dns_callback, conf, conf->host);
120    }
121   }
122  
123 < /* make_conf_item()
124 < *
187 < * inputs       - type of item
188 < * output       - pointer to new conf entry
189 < * side effects - none
190 < */
191 < struct ConfItem *
192 < make_conf_item(ConfType type)
123 > struct MaskItem *
124 > conf_make(enum maskitem_type type)
125   {
126 <  struct ConfItem *conf = NULL;
127 <  struct AccessItem *aconf = NULL;
196 <  struct ClassItem *aclass = NULL;
197 <  int status = 0;
198 <
199 <  switch (type)
200 <  {
201 <  case DLINE_TYPE:
202 <  case EXEMPTDLINE_TYPE:
203 <  case GLINE_TYPE:
204 <  case KLINE_TYPE:
205 <  case CLIENT_TYPE:
206 <  case OPER_TYPE:
207 <  case SERVER_TYPE:
208 <    conf = MyMalloc(sizeof(struct ConfItem) +
209 <                    sizeof(struct AccessItem));
210 <    aconf = map_to_conf(conf);
211 <    aconf->aftype = AF_INET;
212 <
213 <    /* Yes, sigh. switch on type again */
214 <    switch (type)
215 <    {
216 <    case EXEMPTDLINE_TYPE:
217 <      status = CONF_EXEMPTDLINE;
218 <      break;
219 <
220 <    case DLINE_TYPE:
221 <      status = CONF_DLINE;
222 <      break;
223 <
224 <    case KLINE_TYPE:
225 <      status = CONF_KLINE;
226 <      break;
227 <
228 <    case GLINE_TYPE:
229 <      status = CONF_GLINE;
230 <      break;
231 <
232 <    case CLIENT_TYPE:
233 <      status = CONF_CLIENT;
234 <      break;
235 <
236 <    case OPER_TYPE:
237 <      status = CONF_OPERATOR;
238 <      dlinkAdd(conf, &conf->node, &oconf_items);
239 <      break;
240 <
241 <    case SERVER_TYPE:
242 <      status = CONF_SERVER;
243 <      dlinkAdd(conf, &conf->node, &server_items);
244 <      break;
245 <
246 <    default:
247 <      break;
248 <    }
249 <    aconf->status = status;
250 <    break;
251 <
252 <  case ULINE_TYPE:
253 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
254 <                                       sizeof(struct MatchItem));
255 <    dlinkAdd(conf, &conf->node, &uconf_items);
256 <    break;
257 <
258 <  case GDENY_TYPE:
259 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
260 <                                       sizeof(struct AccessItem));
261 <    dlinkAdd(conf, &conf->node, &gdeny_items);
262 <    break;
263 <
264 <  case XLINE_TYPE:
265 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
266 <                                       sizeof(struct MatchItem));
267 <    dlinkAdd(conf, &conf->node, &xconf_items);
268 <    break;
269 < #ifdef HAVE_LIBPCRE
270 <  case RXLINE_TYPE:
271 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
272 <                                       sizeof(struct MatchItem));
273 <    dlinkAdd(conf, &conf->node, &rxconf_items);
274 <    break;
275 <
276 <  case RKLINE_TYPE:
277 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
278 <                                       sizeof(struct AccessItem));
279 <    aconf = map_to_conf(conf);
280 <    aconf->status = CONF_KLINE;
281 <    dlinkAdd(conf, &conf->node, &rkconf_items);
282 <    break;
283 < #endif
284 <  case CLUSTER_TYPE:
285 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
286 <    dlinkAdd(conf, &conf->node, &cluster_items);
287 <    break;
288 <
289 <  case CRESV_TYPE:
290 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
291 <                                       sizeof(struct ResvChannel));
292 <    break;
126 >  struct MaskItem *conf = MyCalloc(sizeof(*conf));
127 >  dlink_list *list = NULL;
128  
129 <  case NRESV_TYPE:
130 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
131 <                                       sizeof(struct MatchItem));
297 <    dlinkAdd(conf, &conf->node, &nresv_items);
298 <    break;
299 <
300 <  case SERVICE_TYPE:
301 <    status = CONF_SERVICE;
302 <    conf = MyMalloc(sizeof(struct ConfItem));
303 <    dlinkAdd(conf, &conf->node, &service_items);
304 <    break;
305 <
306 <  case CLASS_TYPE:
307 <    conf = MyMalloc(sizeof(struct ConfItem) +
308 <                           sizeof(struct ClassItem));
309 <    dlinkAdd(conf, &conf->node, &class_items);
310 <
311 <    aclass = map_to_conf(conf);
312 <    aclass->active = 1;
313 <    aclass->con_freq = DEFAULT_CONNECTFREQUENCY;
314 <    aclass->ping_freq = DEFAULT_PINGFREQUENCY;
315 <    aclass->max_total = MAXIMUM_LINKS_DEFAULT;
316 <    aclass->max_sendq = DEFAULT_SENDQ;
317 <
318 <    break;
319 <
320 <  default:
321 <    conf = NULL;
322 <    break;
323 <  }
324 <
325 <  /* XXX Yes, this will core if default is hit. I want it to for now - db */
326 <  conf->type = type;
129 >  conf->type   = type;
130 >  conf->active = 1;
131 >  conf->aftype = AF_INET;
132  
133 +  if ((list = map_to_list(type)))
134 +    dlinkAdd(conf, &conf->node, list);
135    return conf;
136   }
137  
138   void
139 < delete_conf_item(struct ConfItem *conf)
139 > conf_free(struct MaskItem *conf)
140   {
141 <  dlink_node *m = NULL, *m_next = NULL;
142 <  struct MatchItem *match_item;
143 <  struct AccessItem *aconf;
144 <  ConfType type = conf->type;
141 >  dlink_node *ptr = NULL, *ptr_next = NULL;
142 >  dlink_list *list = NULL;
143 >
144 >  if (conf->node.next)
145 >    if ((list = map_to_list(conf->type)))
146 >      dlinkDelete(&conf->node, list);
147  
148    MyFree(conf->name);
340  conf->name = NULL;
149  
150 <  switch(type)
151 <  {
152 <  case DLINE_TYPE:
153 <  case EXEMPTDLINE_TYPE:
154 <  case GLINE_TYPE:
155 <  case KLINE_TYPE:
156 <  case CLIENT_TYPE:
157 <  case OPER_TYPE:
158 <  case SERVER_TYPE:
159 <    aconf = map_to_conf(conf);
160 <
161 <    if (aconf->dns_pending)
162 <      delete_resolver_queries(aconf);
163 <    if (aconf->passwd != NULL)
164 <      memset(aconf->passwd, 0, strlen(aconf->passwd));
357 <    if (aconf->spasswd != NULL)
358 <      memset(aconf->spasswd, 0, strlen(aconf->spasswd));
359 <    aconf->class_ptr = NULL;
360 <
361 <    MyFree(aconf->passwd);
362 <    MyFree(aconf->spasswd);
363 <    MyFree(aconf->reason);
364 <    MyFree(aconf->oper_reason);
365 <    MyFree(aconf->user);
366 <    MyFree(aconf->host);
367 <    MyFree(aconf->cipher_list);
150 >  if (conf->dns_pending)
151 >    delete_resolver_queries(conf);
152 >  if (conf->passwd)
153 >    memset(conf->passwd, 0, strlen(conf->passwd));
154 >  if (conf->spasswd)
155 >    memset(conf->spasswd, 0, strlen(conf->spasswd));
156 >
157 >  conf->class = NULL;
158 >
159 >  MyFree(conf->passwd);
160 >  MyFree(conf->spasswd);
161 >  MyFree(conf->reason);
162 >  MyFree(conf->certfp);
163 >  MyFree(conf->user);
164 >  MyFree(conf->host);
165   #ifdef HAVE_LIBCRYPTO
166 <    if (aconf->rsa_public_key)
370 <      RSA_free(aconf->rsa_public_key);
371 <    MyFree(aconf->rsa_public_key_file);
372 < #endif
373 <
374 <    /* Yes, sigh. switch on type again */
375 <    switch(type)
376 <    {
377 <    case EXEMPTDLINE_TYPE:
378 <    case DLINE_TYPE:
379 <    case GLINE_TYPE:
380 <    case KLINE_TYPE:
381 <    case CLIENT_TYPE:
382 <      MyFree(conf);
383 <      break;
384 <
385 <    case OPER_TYPE:
386 <      aconf = map_to_conf(conf);
387 <      if (!IsConfIllegal(aconf))
388 <        dlinkDelete(&conf->node, &oconf_items);
389 <      MyFree(conf);
390 <      break;
166 >  MyFree(conf->cipher_list);
167  
168 <    case SERVER_TYPE:
169 <      aconf = map_to_conf(conf);
394 <
395 <      DLINK_FOREACH_SAFE(m, m_next, aconf->hub_list.head)
396 <      {
397 <        MyFree(m->data);
398 <        free_dlink_node(m);
399 <      }
400 <
401 <      DLINK_FOREACH_SAFE(m, m_next, aconf->leaf_list.head)
402 <      {
403 <        MyFree(m->data);
404 <        free_dlink_node(m);  
405 <      }
406 <
407 <      if (!IsConfIllegal(aconf))
408 <        dlinkDelete(&conf->node, &server_items);
409 <      MyFree(conf);
410 <      break;
411 <
412 <    default:
413 <      break;
414 <    }
415 <    break;
416 <
417 <  case ULINE_TYPE:
418 <    match_item = map_to_conf(conf);
419 <    MyFree(match_item->user);
420 <    MyFree(match_item->host);
421 <    MyFree(match_item->reason);
422 <    MyFree(match_item->oper_reason);
423 <    dlinkDelete(&conf->node, &uconf_items);
424 <    MyFree(conf);
425 <    break;
426 <
427 <  case XLINE_TYPE:
428 <    match_item = map_to_conf(conf);
429 <    MyFree(match_item->user);
430 <    MyFree(match_item->host);
431 <    MyFree(match_item->reason);
432 <    MyFree(match_item->oper_reason);
433 <    dlinkDelete(&conf->node, &xconf_items);
434 <    MyFree(conf);
435 <    break;
436 < #ifdef HAVE_LIBPCRE
437 <  case RKLINE_TYPE:
438 <    aconf = map_to_conf(conf);
439 <    MyFree(aconf->regexuser);
440 <    MyFree(aconf->regexhost);
441 <    MyFree(aconf->user);
442 <    MyFree(aconf->host);
443 <    MyFree(aconf->reason);
444 <    MyFree(aconf->oper_reason);
445 <    dlinkDelete(&conf->node, &rkconf_items);
446 <    MyFree(conf);
447 <    break;
448 <
449 <  case RXLINE_TYPE:
450 <    MyFree(conf->regexpname);
451 <    match_item = map_to_conf(conf);
452 <    MyFree(match_item->user);
453 <    MyFree(match_item->host);
454 <    MyFree(match_item->reason);
455 <    MyFree(match_item->oper_reason);
456 <    dlinkDelete(&conf->node, &rxconf_items);
457 <    MyFree(conf);
458 <    break;
168 >  if (conf->rsa_public_key)
169 >    RSA_free(conf->rsa_public_key);
170   #endif
171 <  case NRESV_TYPE:
172 <    match_item = map_to_conf(conf);
173 <    MyFree(match_item->user);
174 <    MyFree(match_item->host);
175 <    MyFree(match_item->reason);
465 <    MyFree(match_item->oper_reason);
466 <    dlinkDelete(&conf->node, &nresv_items);
467 <
468 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
469 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
470 <        free_dlink_node(m);
471 <
472 <    MyFree(conf);
473 <    break;
474 <
475 <  case GDENY_TYPE:
476 <    aconf = map_to_conf(conf);
477 <    MyFree(aconf->user);
478 <    MyFree(aconf->host);
479 <    dlinkDelete(&conf->node, &gdeny_items);
480 <    MyFree(conf);
481 <    break;
482 <
483 <  case CLUSTER_TYPE:
484 <    dlinkDelete(&conf->node, &cluster_items);
485 <    MyFree(conf);
486 <    break;
487 <
488 <  case CRESV_TYPE:
489 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
490 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
491 <        free_dlink_node(m);
492 <
493 <    MyFree(conf);
494 <    break;
495 <
496 <  case CLASS_TYPE:
497 <    dlinkDelete(&conf->node, &class_items);
498 <    MyFree(conf);
499 <    break;
500 <
501 <  case SERVICE_TYPE:
502 <    dlinkDelete(&conf->node, &service_items);
503 <    MyFree(conf);
504 <    break;
505 <
506 <  default:
507 <    break;
171 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
172 >  {
173 >    MyFree(ptr->data);
174 >    dlinkDelete(ptr, &conf->hub_list);
175 >    free_dlink_node(ptr);
176    }
509 }
510
511 /* free_access_item()
512 *
513 * inputs       - pointer to conf to free
514 * output       - none
515 * side effects - crucial password fields are zeroed, conf is freed
516 */
517 void
518 free_access_item(struct AccessItem *aconf)
519 {
520  struct ConfItem *conf;
521
522  if (aconf == NULL)
523    return;
524  conf = unmap_conf_item(aconf);
525  delete_conf_item(conf);
526 }
527
528 static const unsigned int shared_bit_table[] =
529  { 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
530
531 /* report_confitem_types()
532 *
533 * inputs       - pointer to client requesting confitem report
534 *              - ConfType to report
535 * output       - none
536 * side effects -
537 */
538 void
539 report_confitem_types(struct Client *source_p, ConfType type)
540 {
541  dlink_node *ptr = NULL, *dptr = NULL;
542  struct ConfItem *conf = NULL;
543  struct AccessItem *aconf = NULL;
544  struct MatchItem *matchitem = NULL;
545  struct ClassItem *classitem = NULL;
546  char buf[12];
547  char *p = NULL;
177  
178 <  switch (type)
178 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
179    {
180 <  case GDENY_TYPE:
181 <    DLINK_FOREACH(ptr, gdeny_items.head)
182 <    {
183 <      conf = ptr->data;
555 <      aconf = map_to_conf(conf);
556 <
557 <      p = buf;
558 <
559 <      if (aconf->flags & GDENY_BLOCK)
560 <        *p++ = 'B';
561 <      else
562 <        *p++ = 'b';
563 <
564 <      if (aconf->flags & GDENY_REJECT)
565 <        *p++ = 'R';
566 <      else
567 <        *p++ = 'r';
568 <
569 <      *p = '\0';
570 <
571 <      sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
572 <                 me.name, RPL_STATSDEBUG, source_p->name,
573 <                 aconf->user, aconf->host, conf->name, buf);
574 <    }
575 <    break;
576 <
577 <  case XLINE_TYPE:
578 <    DLINK_FOREACH(ptr, xconf_items.head)
579 <    {
580 <      conf = ptr->data;
581 <      matchitem = map_to_conf(conf);
582 <
583 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
584 <                 me.name, source_p->name,
585 <                 matchitem->hold ? "x": "X", matchitem->count,
586 <                 conf->name, matchitem->reason);
587 <    }
588 <    break;
589 <
590 < #ifdef HAVE_LIBPCRE
591 <  case RXLINE_TYPE:
592 <    DLINK_FOREACH(ptr, rxconf_items.head)
593 <    {
594 <      conf = ptr->data;
595 <      matchitem = map_to_conf(conf);
596 <
597 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
598 <                 me.name, source_p->name,
599 <                 "XR", matchitem->count,
600 <                 conf->name, matchitem->reason);
601 <    }
602 <    break;
603 <
604 <  case RKLINE_TYPE:
605 <    DLINK_FOREACH(ptr, rkconf_items.head)
606 <    {
607 <      aconf = map_to_conf((conf = ptr->data));
608 <
609 <      sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
610 <                 source_p->name, "KR", aconf->host, aconf->user,
611 <                 aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
612 <    }
613 <    break;
614 < #endif
615 <
616 <  case ULINE_TYPE:
617 <    DLINK_FOREACH(ptr, uconf_items.head)
618 <    {
619 <      conf = ptr->data;
620 <      matchitem = map_to_conf(conf);
621 <
622 <      p = buf;
623 <
624 <      /* some of these are redundant for the sake of
625 <       * consistency with cluster{} flags
626 <       */
627 <      *p++ = 'c';
628 <      flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
629 <
630 <      sendto_one(source_p, form_str(RPL_STATSULINE),
631 <                 me.name, source_p->name, conf->name,
632 <                 matchitem->user?matchitem->user: "*",
633 <                 matchitem->host?matchitem->host: "*", buf);
634 <    }
635 <
636 <    DLINK_FOREACH(ptr, cluster_items.head)
637 <    {
638 <      conf = ptr->data;
639 <
640 <      p = buf;
641 <
642 <      *p++ = 'C';
643 <      flags_to_ascii(conf->flags, shared_bit_table, p, 0);
644 <
645 <      sendto_one(source_p, form_str(RPL_STATSULINE),
646 <                 me.name, source_p->name, conf->name,
647 <                 "*", "*", buf);
648 <    }
649 <
650 <    break;
651 <
652 <  case OPER_TYPE:
653 <    DLINK_FOREACH(ptr, oconf_items.head)
654 <    {
655 <      conf = ptr->data;
656 <      aconf = map_to_conf(conf);
657 <
658 <      /* Don't allow non opers to see oper privs */
659 <      if (HasUMode(source_p, UMODE_OPER))
660 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
661 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
662 <                   conf->name, oper_privs_as_string(aconf->port),
663 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
664 <      else
665 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
666 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
667 <                   conf->name, "0",
668 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
669 <    }
670 <    break;
671 <
672 <  case CLASS_TYPE:
673 <    DLINK_FOREACH(ptr, class_items.head)
674 <    {
675 <      conf = ptr->data;
676 <      classitem = map_to_conf(conf);
677 <      sendto_one(source_p, form_str(RPL_STATSYLINE),
678 <                 me.name, source_p->name, 'Y',
679 <                 conf->name, classitem->ping_freq,
680 <                 classitem->con_freq,
681 <                 classitem->max_total, classitem->max_sendq,
682 <                 classitem->curr_user_count,
683 <                 classitem->active ? "active" : "disabled");
684 <    }
685 <    break;
686 <
687 <  case CONF_TYPE:
688 <  case CLIENT_TYPE:
689 <    break;
690 <
691 <  case SERVICE_TYPE:
692 <    DLINK_FOREACH(ptr, service_items.head)
693 <    {
694 <      conf = ptr->data;
695 <      sendto_one(source_p, form_str(RPL_STATSSERVICE),
696 <                 me.name, source_p->name, 'S', "*", conf->name, 0, 0);
697 <    }
698 <    break;
699 <
700 <  case SERVER_TYPE:
701 <    DLINK_FOREACH(ptr, server_items.head)
702 <    {
703 <      p = buf;
704 <
705 <      conf = ptr->data;
706 <      aconf = map_to_conf(conf);
707 <
708 <      buf[0] = '\0';
709 <
710 <      if (IsConfAllowAutoConn(aconf))
711 <        *p++ = 'A';
712 <      if (IsConfSSL(aconf))
713 <        *p++ = 'S';
714 <      if (IsConfTopicBurst(aconf))
715 <        *p++ = 'T';
716 <      if (buf[0] == '\0')
717 <        *p++ = '*';
718 <
719 <      *p = '\0';
720 <
721 <      /*
722 <       * Allow admins to see actual ips unless hide_server_ips is enabled
723 <       */
724 <      if (!ConfigServerHide.hide_server_ips && HasUMode(source_p, UMODE_ADMIN))
725 <        sendto_one(source_p, form_str(RPL_STATSCLINE),
726 <                   me.name, source_p->name, 'C', aconf->host,
727 <                   buf, conf->name, aconf->port,
728 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
729 <        else
730 <          sendto_one(source_p, form_str(RPL_STATSCLINE),
731 <                     me.name, source_p->name, 'C',
732 <                     "*@127.0.0.1", buf, conf->name, aconf->port,
733 <                     aconf->class_ptr ? aconf->class_ptr->name : "<default>");
734 <    }
735 <    break;
736 <
737 <  case HUB_TYPE:
738 <    DLINK_FOREACH(ptr, server_items.head)
739 <    {
740 <      conf = ptr->data;
741 <      aconf = map_to_conf(conf);
742 <
743 <      DLINK_FOREACH(dptr, aconf->hub_list.head)
744 <        sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
745 <                   source_p->name, 'H', dptr->data, conf->name, 0, "*");
746 <    }
747 <    break;
748 <
749 <  case LEAF_TYPE:
750 <    DLINK_FOREACH(ptr, server_items.head)
751 <    {
752 <      conf = ptr->data;
753 <      aconf = map_to_conf(conf);
180 >    MyFree(ptr->data);
181 >    dlinkDelete(ptr, &conf->leaf_list);
182 >    free_dlink_node(ptr);
183 >  }
184  
185 <      DLINK_FOREACH(dptr, aconf->leaf_list.head)
186 <        sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
187 <                   source_p->name, 'L', dptr->data, conf->name, 0, "*");
758 <    }
759 <    break;
185 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
186 >  {
187 >    struct exempt *exptr = ptr->data;
188  
189 <  case GLINE_TYPE:
190 <  case KLINE_TYPE:
191 <  case DLINE_TYPE:
192 <  case EXEMPTDLINE_TYPE:
193 <  case CRESV_TYPE:
766 <  case NRESV_TYPE:
767 <  case CLUSTER_TYPE:
768 <  default:
769 <    break;
189 >    dlinkDelete(ptr, &conf->exempt_list);
190 >    MyFree(exptr->name);
191 >    MyFree(exptr->user);
192 >    MyFree(exptr->host);
193 >    MyFree(exptr);
194    }
195 +
196 +  MyFree(conf);
197   }
198  
199   /* check_client()
# Line 783 | Line 209 | report_confitem_types(struct Client *sou
209   *                Look for conf lines which have the same
210   *                status as the flags passed.
211   */
212 < static void *
213 < check_client(va_list args)
212 > int
213 > check_client(struct Client *source_p)
214   {
789  struct Client *source_p = va_arg(args, struct Client *);
790  const char *username = va_arg(args, const char *);
215    int i;
216 <
217 <  /* I'm already in big trouble if source_p->localClient is NULL -db */
218 <  if ((i = verify_access(source_p, username)))
795 <    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
216 >
217 >  if ((i = verify_access(source_p)))
218 >    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
219           source_p->name, source_p->sockhost);
220  
221    switch (i)
222    {
223      case TOO_MANY:
224 <      sendto_realops_flags(UMODE_FULL, L_ALL,
224 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
225                             "Too many on IP for %s (%s).",
226 <                           get_client_name(source_p, SHOW_IP),
227 <                           source_p->sockhost);
226 >                           get_client_name(source_p, SHOW_IP),
227 >                           source_p->sockhost);
228        ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
229 <           get_client_name(source_p, SHOW_IP));
229 >           get_client_name(source_p, SHOW_IP));
230        ++ServerStats.is_ref;
231 <      exit_client(source_p, &me, "No more connections allowed on that IP");
231 >      exit_client(source_p, "No more connections allowed on that IP");
232        break;
233  
234      case I_LINE_FULL:
235 <      sendto_realops_flags(UMODE_FULL, L_ALL,
236 <                           "I-line is full for %s (%s).",
237 <                           get_client_name(source_p, SHOW_IP),
238 <                           source_p->sockhost);
235 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
236 >                           "auth{} block is full for %s (%s).",
237 >                           get_client_name(source_p, SHOW_IP),
238 >                           source_p->sockhost);
239        ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
240 <           get_client_name(source_p, SHOW_IP));
240 >           get_client_name(source_p, SHOW_IP));
241        ++ServerStats.is_ref;
242 <      exit_client(source_p, &me,
820 <                "No more connections allowed in your connection class");
242 >      exit_client(source_p, "No more connections allowed in your connection class");
243        break;
244  
245      case NOT_AUTHORIZED:
246        ++ServerStats.is_ref;
247        /* jdc - lists server name & port connections are on */
248        /*       a purely cosmetical change */
249 <      sendto_realops_flags(UMODE_UNAUTH, L_ALL,
250 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
251 <                           get_client_name(source_p, SHOW_IP),
252 <                           source_p->sockhost,
253 <                           source_p->localClient->listener->name,
254 <                           source_p->localClient->listener->port);
249 >      sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
250 >                           "Unauthorized client connection from %s [%s] on [%s/%u].",
251 >                           get_client_name(source_p, SHOW_IP),
252 >                           source_p->sockhost,
253 >                           source_p->localClient->listener->name,
254 >                           source_p->localClient->listener->port);
255        ilog(LOG_TYPE_IRCD,
256 <          "Unauthorized client connection from %s on [%s/%u].",
257 <          get_client_name(source_p, SHOW_IP),
258 <          source_p->localClient->listener->name,
259 <          source_p->localClient->listener->port);
260 <
261 <      /* XXX It is prolematical whether it is better to use the
840 <       * capture reject code here or rely on the connecting too fast code.
841 <       * - Dianora
842 <       */
843 <      if (REJECT_HOLD_TIME > 0)
844 <      {
845 <        sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
846 <                   me.name, source_p->name);
847 <        source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
848 <        SetCaptured(source_p);
849 <      }
850 <      else
851 <        exit_client(source_p, &me, "You are not authorized to use this server");
256 >           "Unauthorized client connection from %s on [%s/%u].",
257 >           get_client_name(source_p, SHOW_IP),
258 >           source_p->localClient->listener->name,
259 >           source_p->localClient->listener->port);
260 >
261 >      exit_client(source_p, "You are not authorized to use this server");
262        break;
263  
264     case BANNED_CLIENT:
265 <     /*
856 <      * Don't exit them immediately, play with them a bit.
857 <      * - Dianora
858 <      */
859 <     if (REJECT_HOLD_TIME > 0)
860 <     {
861 <       source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
862 <       SetCaptured(source_p);
863 <     }
864 <     else
865 <       exit_client(source_p, &me, "Banned");
265 >     exit_client(source_p, "Banned");
266       ++ServerStats.is_ref;
267       break;
268  
# Line 871 | Line 271 | check_client(va_list args)
271       break;
272    }
273  
274 <  return (i < 0 ? NULL : source_p);
274 >  return (i < 0 ? 0 : 1);
275   }
276  
277   /* verify_access()
278   *
279   * inputs       - pointer to client to verify
880 *              - pointer to proposed username
280   * output       - 0 if success -'ve if not
281   * side effect  - find the first (best) I line to attach.
282   */
283   static int
284 < verify_access(struct Client *client_p, const char *username)
284 > verify_access(struct Client *client_p)
285   {
286 <  struct AccessItem *aconf = NULL, *rkconf = NULL;
287 <  struct ConfItem *conf = NULL;
889 <  char non_ident[USERLEN + 1] = { '~', '\0' };
890 <  const char *uhi[3];
286 >  struct MaskItem *conf = NULL;
287 >  char non_ident[USERLEN + 1] = "~";
288  
289    if (IsGotId(client_p))
290    {
291 <    aconf = find_address_conf(client_p->host, client_p->username,
292 <                             &client_p->localClient->ip,
293 <                             client_p->localClient->aftype,
291 >    conf = find_address_conf(client_p->host, client_p->username,
292 >                             &client_p->localClient->ip,
293 >                             client_p->localClient->aftype,
294                               client_p->localClient->passwd);
295    }
296    else
297    {
298 <    strlcpy(non_ident+1, username, sizeof(non_ident)-1);
299 <    aconf = find_address_conf(client_p->host,non_ident,
300 <                             &client_p->localClient->ip,
301 <                             client_p->localClient->aftype,
302 <                             client_p->localClient->passwd);
298 >    strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
299 >    conf = find_address_conf(client_p->host,non_ident,
300 >                             &client_p->localClient->ip,
301 >                             client_p->localClient->aftype,
302 >                             client_p->localClient->passwd);
303    }
304  
305 <  uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
909 <  uhi[1] = client_p->host;
910 <  uhi[2] = client_p->sockhost;
911 <
912 <  rkconf = find_regexp_kline(uhi);
913 <
914 <  if (aconf != NULL)
305 >  if (conf)
306    {
307 <    if (IsConfClient(aconf) && !rkconf)
307 >    if (IsConfClient(conf))
308      {
309 <      conf = unmap_conf_item(aconf);
919 <
920 <      if (IsConfRedir(aconf))
309 >      if (IsConfRedir(conf))
310        {
311 <        sendto_one(client_p, form_str(RPL_REDIR),
312 <                   me.name, client_p->name,
313 <                   conf->name ? conf->name : "",
314 <                   aconf->port);
926 <        return(NOT_AUTHORIZED);
311 >        sendto_one_numeric(client_p, &me, RPL_REDIR,
312 >                           conf->name ? conf->name : "",
313 >                           conf->port);
314 >        return NOT_AUTHORIZED;
315        }
316  
317 <      if (IsConfDoIdentd(aconf))
318 <        SetNeedId(client_p);
317 >      if (IsConfDoIdentd(conf))
318 >        SetNeedId(client_p);
319  
320        /* Thanks for spoof idea amm */
321 <      if (IsConfDoSpoofIp(aconf))
321 >      if (IsConfDoSpoofIp(conf))
322        {
323 <        conf = unmap_conf_item(aconf);
324 <
325 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
938 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
323 >        if (!ConfigGeneral.hide_spoof_ips && IsConfSpoofNotice(conf))
324 >          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
325 >                               "%s spoofing: %s as %s",
326                                 client_p->name, client_p->host, conf->name);
327          strlcpy(client_p->host, conf->name, sizeof(client_p->host));
328 <        SetIPSpoof(client_p);
328 >        AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
329        }
330  
331 <      return(attach_iline(client_p, conf));
331 >      return attach_iline(client_p, conf);
332      }
333 <    else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
333 >    else if (IsConfKill(conf) || (ConfigGeneral.glines && IsConfGline(conf)))
334      {
335 <      /* XXX */
336 <      aconf = rkconf ? rkconf : aconf;
337 <      if (IsConfGline(aconf))
338 <        sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
952 <                   client_p->name);
953 <      if (ConfigFileEntry.kline_with_reason)
954 <        sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
955 <                  me.name, client_p->name, aconf->reason);
956 <      return(BANNED_CLIENT);
335 >      if (IsConfGline(conf))
336 >        sendto_one_notice(client_p, &me, ":*** G-lined");
337 >      sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
338 >      return BANNED_CLIENT;
339      }
340    }
341  
342 <  return(NOT_AUTHORIZED);
342 >  return NOT_AUTHORIZED;
343   }
344  
345   /* attach_iline()
# Line 968 | Line 350 | verify_access(struct Client *client_p, c
350   * side effects - do actual attach
351   */
352   static int
353 < attach_iline(struct Client *client_p, struct ConfItem *conf)
353 > attach_iline(struct Client *client_p, struct MaskItem *conf)
354   {
355 <  struct AccessItem *aconf;
974 <  struct ClassItem *aclass;
355 >  const struct ClassItem *class = conf->class;
356    struct ip_entry *ip_found;
357    int a_limit_reached = 0;
358 <  int local = 0, global = 0, ident = 0;
358 >  unsigned int local = 0, global = 0, ident = 0;
359  
360 <  ip_found = find_or_add_ip(&client_p->localClient->ip);
360 >  ip_found = ipcache_find_or_add_address(&client_p->localClient->ip);
361    ip_found->count++;
362    SetIpHash(client_p);
363  
983  aconf = map_to_conf(conf);
984  if (aconf->class_ptr == NULL)
985    return NOT_AUTHORIZED;  /* If class is missing, this is best */
986
987  aclass = map_to_conf(aconf->class_ptr);
988
364    count_user_host(client_p->username, client_p->host,
365                    &global, &local, &ident);
366  
# Line 993 | Line 368 | attach_iline(struct Client *client_p, st
368     * setting a_limit_reached if any limit is reached.
369     * - Dianora
370     */
371 <  if (aclass->max_total != 0 && aclass->curr_user_count >= aclass->max_total)
371 >  if (class->max_total && class->ref_count >= class->max_total)
372      a_limit_reached = 1;
373 <  else if (aclass->max_perip != 0 && ip_found->count > aclass->max_perip)
373 >  else if (class->max_perip && ip_found->count > class->max_perip)
374      a_limit_reached = 1;
375 <  else if (aclass->max_local != 0 && local >= aclass->max_local)
375 >  else if (class->max_local && local >= class->max_local)
376      a_limit_reached = 1;
377 <  else if (aclass->max_global != 0 && global >= aclass->max_global)
377 >  else if (class->max_global && global >= class->max_global)
378      a_limit_reached = 1;
379 <  else if (aclass->max_ident != 0 && ident >= aclass->max_ident &&
379 >  else if (class->max_ident && ident >= class->max_ident &&
380             client_p->username[0] != '~')
381      a_limit_reached = 1;
382  
383    if (a_limit_reached)
384    {
385 <    if (!IsConfExemptLimits(aconf))
385 >    if (!IsConfExemptLimits(conf))
386        return TOO_MANY;   /* Already at maximum allowed */
387  
388 <    sendto_one(client_p,
389 <               ":%s NOTICE %s :*** Your connection class is full, "
1015 <               "but you have exceed_limit = yes;", me.name, client_p->name);
388 >    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
389 >                      "but you have exceed_limit = yes;");
390    }
391  
392    return attach_conf(client_p, conf);
393   }
394  
1021 /* init_ip_hash_table()
1022 *
1023 * inputs               - NONE
1024 * output               - NONE
1025 * side effects         - allocate memory for ip_entry(s)
1026 *                      - clear the ip hash table
1027 */
1028 void
1029 init_ip_hash_table(void)
1030 {
1031  ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1032    2 * hard_fdlimit);
1033  memset(ip_hash_table, 0, sizeof(ip_hash_table));
1034 }
1035
1036 /* find_or_add_ip()
1037 *
1038 * inputs       - pointer to struct irc_ssaddr
1039 * output       - pointer to a struct ip_entry
1040 * side effects -
1041 *
1042 * If the ip # was not found, a new struct ip_entry is created, and the ip
1043 * count set to 0.
1044 */
1045 static struct ip_entry *
1046 find_or_add_ip(struct irc_ssaddr *ip_in)
1047 {
1048  struct ip_entry *ptr, *newptr;
1049  int hash_index = hash_ip(ip_in), res;
1050  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
1051 #ifdef IPV6
1052  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
1053 #endif
1054
1055  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
1056  {
1057 #ifdef IPV6
1058    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
1059      continue;
1060    if (ip_in->ss.ss_family == AF_INET6)
1061    {
1062      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
1063      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
1064    }
1065    else
1066 #endif
1067    {
1068      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
1069      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
1070    }
1071    if (res == 0)
1072    {
1073      /* Found entry already in hash, return it. */
1074      return ptr;
1075    }
1076  }
1077
1078  if (ip_entries_count >= 2 * hard_fdlimit)
1079    garbage_collect_ip_entries();
1080
1081  newptr = BlockHeapAlloc(ip_entry_heap);
1082  ip_entries_count++;
1083  memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
1084
1085  newptr->next = ip_hash_table[hash_index];
1086  ip_hash_table[hash_index] = newptr;
1087
1088  return newptr;
1089 }
1090
1091 /* remove_one_ip()
1092 *
1093 * inputs        - unsigned long IP address value
1094 * output        - NONE
1095 * side effects  - The ip address given, is looked up in ip hash table
1096 *                 and number of ip#'s for that ip decremented.
1097 *                 If ip # count reaches 0 and has expired,
1098 *                 the struct ip_entry is returned to the ip_entry_heap
1099 */
1100 void
1101 remove_one_ip(struct irc_ssaddr *ip_in)
1102 {
1103  struct ip_entry *ptr;
1104  struct ip_entry *last_ptr = NULL;
1105  int hash_index = hash_ip(ip_in), res;
1106  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
1107 #ifdef IPV6
1108  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
1109 #endif
1110
1111  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
1112  {
1113 #ifdef IPV6
1114    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
1115      continue;
1116    if (ip_in->ss.ss_family == AF_INET6)
1117    {
1118      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
1119      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
1120    }
1121    else
1122 #endif
1123    {
1124      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
1125      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
1126    }
1127    if (res)
1128      continue;
1129    if (ptr->count > 0)
1130      ptr->count--;
1131    if (ptr->count == 0 &&
1132        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
1133    {
1134      if (last_ptr != NULL)
1135        last_ptr->next = ptr->next;
1136      else
1137        ip_hash_table[hash_index] = ptr->next;
1138
1139      BlockHeapFree(ip_entry_heap, ptr);
1140      ip_entries_count--;
1141      return;
1142    }
1143    last_ptr = ptr;
1144  }
1145 }
1146
1147 /* hash_ip()
1148 *
1149 * input        - pointer to an irc_inaddr
1150 * output       - integer value used as index into hash table
1151 * side effects - hopefully, none
1152 */
1153 static int
1154 hash_ip(struct irc_ssaddr *addr)
1155 {
1156  if (addr->ss.ss_family == AF_INET)
1157  {
1158    struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
1159    int hash;
1160    uint32_t ip;
1161
1162    ip   = ntohl(v4->sin_addr.s_addr);
1163    hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
1164    return hash;
1165  }
1166 #ifdef IPV6
1167  else
1168  {
1169    int hash;
1170    struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
1171    uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
1172
1173    hash  = ip[0] ^ ip[3];
1174    hash ^= hash >> 16;  
1175    hash ^= hash >> 8;  
1176    hash  = hash & (IP_HASH_SIZE - 1);
1177    return hash;
1178  }
1179 #else
1180  return 0;
1181 #endif
1182 }
1183
1184 /* count_ip_hash()
1185 *
1186 * inputs        - pointer to counter of number of ips hashed
1187 *               - pointer to memory used for ip hash
1188 * output        - returned via pointers input
1189 * side effects  - NONE
1190 *
1191 * number of hashed ip #'s is counted up, plus the amount of memory
1192 * used in the hash.
1193 */
1194 void
1195 count_ip_hash(unsigned int *number_ips_stored, uint64_t *mem_ips_stored)
1196 {
1197  struct ip_entry *ptr;
1198  int i;
1199
1200  *number_ips_stored = 0;
1201  *mem_ips_stored    = 0;
1202
1203  for (i = 0; i < IP_HASH_SIZE; i++)
1204  {
1205    for (ptr = ip_hash_table[i]; ptr; ptr = ptr->next)
1206    {
1207      *number_ips_stored += 1;
1208      *mem_ips_stored += sizeof(struct ip_entry);
1209    }
1210  }
1211 }
1212
1213 /* garbage_collect_ip_entries()
1214 *
1215 * input        - NONE
1216 * output       - NONE
1217 * side effects - free up all ip entries with no connections
1218 */
1219 static void
1220 garbage_collect_ip_entries(void)
1221 {
1222  struct ip_entry *ptr;
1223  struct ip_entry *last_ptr;
1224  struct ip_entry *next_ptr;
1225  int i;
1226
1227  for (i = 0; i < IP_HASH_SIZE; i++)
1228  {
1229    last_ptr = NULL;
1230
1231    for (ptr = ip_hash_table[i]; ptr; ptr = next_ptr)
1232    {
1233      next_ptr = ptr->next;
1234
1235      if (ptr->count == 0 &&
1236          (CurrentTime - ptr->last_attempt) >= ConfigFileEntry.throttle_time)
1237      {
1238        if (last_ptr != NULL)
1239          last_ptr->next = ptr->next;
1240        else
1241          ip_hash_table[i] = ptr->next;
1242        BlockHeapFree(ip_entry_heap, ptr);
1243        ip_entries_count--;
1244      }
1245      else
1246        last_ptr = ptr;
1247    }
1248  }
1249 }
1250
395   /* detach_conf()
396   *
397   * inputs       - pointer to client to detach
# Line 1256 | Line 400 | garbage_collect_ip_entries(void)
400   * side effects - Disassociate configuration from the client.
401   *                Also removes a class from the list if marked for deleting.
402   */
403 < int
404 < detach_conf(struct Client *client_p, ConfType type)
403 > void
404 > detach_conf(struct Client *client_p, enum maskitem_type type)
405   {
406 <  dlink_node *ptr, *next_ptr;
1263 <  struct ConfItem *conf;
1264 <  struct ClassItem *aclass;
1265 <  struct AccessItem *aconf;
1266 <  struct ConfItem *aclass_conf;
1267 <  struct MatchItem *match_item;
406 >  dlink_node *ptr = NULL, *ptr_next = NULL;
407  
408 <  DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
408 >  DLINK_FOREACH_SAFE(ptr, ptr_next, client_p->localClient->confs.head)
409    {
410 <    conf = ptr->data;
410 >    struct MaskItem *conf = ptr->data;
411  
412 <    if (type == CONF_TYPE || conf->type == type)
413 <    {
414 <      dlinkDelete(ptr, &client_p->localClient->confs);
1276 <      free_dlink_node(ptr);
1277 <
1278 <      switch (conf->type)
1279 <      {
1280 <      case CLIENT_TYPE:
1281 <      case OPER_TYPE:
1282 <      case SERVER_TYPE:
1283 <        aconf = map_to_conf(conf);
1284 <
1285 <        assert(aconf->clients > 0);
1286 <
1287 <        if ((aclass_conf = aconf->class_ptr) != NULL)
1288 <        {
1289 <          aclass = map_to_conf(aclass_conf);
1290 <
1291 <          assert(aclass->curr_user_count > 0);
412 >    assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
413 >    assert(conf->ref_count > 0);
414 >    assert(conf->class->ref_count > 0);
415  
416 <          if (conf->type == CLIENT_TYPE)
417 <            remove_from_cidr_check(&client_p->localClient->ip, aclass);
1295 <          if (--aclass->curr_user_count == 0 && aclass->active == 0)
1296 <            delete_conf_item(aclass_conf);
1297 <        }
416 >    if (!(conf->type & type))
417 >      continue;
418  
419 <        if (--aconf->clients == 0 && IsConfIllegal(aconf))
420 <          delete_conf_item(conf);
419 >    dlinkDelete(ptr, &client_p->localClient->confs);
420 >    free_dlink_node(ptr);
421  
422 <        break;
423 <      default:
1304 <        break;
1305 <      }
422 >    if (conf->type == CONF_CLIENT)
423 >      remove_from_cidr_check(&client_p->localClient->ip, conf->class);
424  
425 <      if (type != CONF_TYPE)
426 <        return 0;
425 >    if (--conf->class->ref_count == 0 && conf->class->active == 0)
426 >    {
427 >      class_free(conf->class);
428 >      conf->class = NULL;
429      }
1310  }
430  
431 <  return -1;
431 >    if (--conf->ref_count == 0 && conf->active == 0)
432 >      conf_free(conf);
433 >  }
434   }
435  
436   /* attach_conf()
# Line 1323 | Line 444 | detach_conf(struct Client *client_p, Con
444   *                attachment if there was an old one...
445   */
446   int
447 < attach_conf(struct Client *client_p, struct ConfItem *conf)
447 > attach_conf(struct Client *client_p, struct MaskItem *conf)
448   {
449 <  struct AccessItem *aconf = map_to_conf(conf);
1329 <  struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1330 <
1331 <  if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
449 >  if (dlinkFind(&client_p->localClient->confs, conf))
450      return 1;
451  
452 <  if (IsConfIllegal(aconf)) /* TBV: can't happen */
453 <    return NOT_AUTHORIZED;
454 <
1337 <  if (conf->type == CLIENT_TYPE)
1338 <    if (cidr_limit_reached(IsConfExemptLimits(aconf),
1339 <                           &client_p->localClient->ip, aclass))
452 >  if (conf->type == CONF_CLIENT)
453 >    if (cidr_limit_reached(IsConfExemptLimits(conf),
454 >                           &client_p->localClient->ip, conf->class))
455        return TOO_MANY;    /* Already at maximum allowed */
456  
457 <  aclass->curr_user_count++;
458 <  aconf->clients++;
457 >  conf->class->ref_count++;
458 >  conf->ref_count++;
459  
460    dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
461  
# Line 1360 | Line 475 | attach_connect_block(struct Client *clie
475                       const char *host)
476   {
477    dlink_node *ptr;
478 <  struct ConfItem *conf;
1364 <  struct AccessItem *aconf;
478 >  struct MaskItem *conf = NULL;
479  
480    assert(client_p != NULL);
481    assert(host != NULL);
# Line 1372 | Line 486 | attach_connect_block(struct Client *clie
486    DLINK_FOREACH(ptr, server_items.head)
487    {
488      conf = ptr->data;
1375    aconf = map_to_conf(conf);
489  
490 <    if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
490 >    if (match(conf->name, name) || match(conf->host, host))
491        continue;
492  
493      attach_conf(client_p, conf);
# Line 1384 | Line 497 | attach_connect_block(struct Client *clie
497    return 0;
498   }
499  
1387 /* find_conf_exact()
1388 *
1389 * inputs       - type of ConfItem
1390 *              - pointer to name to find
1391 *              - pointer to username to find
1392 *              - pointer to host to find
1393 * output       - NULL or pointer to conf found
1394 * side effects - find a conf entry which matches the hostname
1395 *                and has the same name.
1396 */
1397 struct ConfItem *
1398 find_conf_exact(ConfType type, const char *name, const char *user,
1399                const char *host)
1400 {
1401  dlink_node *ptr;
1402  dlink_list *list_p;
1403  struct ConfItem *conf = NULL;
1404  struct AccessItem *aconf;
1405
1406  /* Only valid for OPER_TYPE and ...? */
1407  list_p = map_to_list(type);
1408
1409  DLINK_FOREACH(ptr, (*list_p).head)
1410  {
1411    conf = ptr->data;
1412
1413    if (conf->name == NULL)
1414      continue;
1415    aconf = map_to_conf(conf);
1416    if (aconf->host == NULL)
1417      continue;
1418    if (irccmp(conf->name, name) != 0)
1419      continue;
1420
1421    /*
1422    ** Accept if the *real* hostname (usually sockethost)
1423    ** socket host) matches *either* host or name field
1424    ** of the configuration.
1425    */
1426    if (!match(aconf->host, host) || !match(aconf->user, user))
1427      continue;
1428    if (type == OPER_TYPE)
1429    {
1430      struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1431
1432      if (aconf->clients >= aclass->max_total)
1433        continue;
1434    }
1435
1436    return conf;
1437  }
1438
1439  return NULL;
1440 }
1441
500   /* find_conf_name()
501   *
502   * inputs       - pointer to conf link list to search
# Line 1448 | Line 506 | find_conf_exact(ConfType type, const cha
506   * side effects - find a conf entry which matches the name
507   *                and has the given mask.
508   */
509 < struct ConfItem *
510 < find_conf_name(dlink_list *list, const char *name, ConfType type)
509 > struct MaskItem *
510 > find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
511   {
512    dlink_node *ptr;
513 <  struct ConfItem* conf;
513 >  struct MaskItem* conf;
514  
515    DLINK_FOREACH(ptr, list->head)
516    {
517      conf = ptr->data;
518 <    
518 >
519      if (conf->type == type)
520      {
521 <      if (conf->name && (irccmp(conf->name, name) == 0 ||
522 <                         match(conf->name, name)))
521 >      if (conf->name && (!irccmp(conf->name, name) ||
522 >                         !match(conf->name, name)))
523        return conf;
524      }
525    }
# Line 1476 | Line 534 | find_conf_name(dlink_list *list, const c
534   * side effects - none
535   */
536   static dlink_list *
537 < map_to_list(ConfType type)
537 > map_to_list(enum maskitem_type type)
538   {
539    switch(type)
540    {
541 <  case RXLINE_TYPE:
1484 <    return(&rxconf_items);
1485 <    break;
1486 <  case XLINE_TYPE:
541 >  case CONF_XLINE:
542      return(&xconf_items);
543      break;
544 <  case ULINE_TYPE:
544 >  case CONF_ULINE:
545      return(&uconf_items);
546      break;
547 <  case NRESV_TYPE:
547 >  case CONF_NRESV:
548      return(&nresv_items);
549      break;
550 <  case OPER_TYPE:
550 >  case CONF_CRESV:
551 >    return(&cresv_items);
552 >  case CONF_OPER:
553      return(&oconf_items);
554      break;
555 <  case CLASS_TYPE:
1499 <    return(&class_items);
1500 <    break;
1501 <  case SERVER_TYPE:
555 >  case CONF_SERVER:
556      return(&server_items);
557      break;
558 <  case SERVICE_TYPE:
558 >  case CONF_SERVICE:
559      return(&service_items);
560      break;
561 <  case CLUSTER_TYPE:
561 >  case CONF_CLUSTER:
562      return(&cluster_items);
563      break;
1510  case CONF_TYPE:
1511  case GLINE_TYPE:
1512  case KLINE_TYPE:
1513  case DLINE_TYPE:
1514  case CRESV_TYPE:
564    default:
565      return NULL;
566    }
# Line 1523 | Line 572 | map_to_list(ConfType type)
572   *              - pointer to name string to find
573   *              - pointer to user
574   *              - pointer to host
575 < *              - optional action to match on as well
576 < * output       - NULL or pointer to found struct MatchItem
575 > *              - optional flags to match on as well
576 > * output       - NULL or pointer to found struct MaskItem
577   * side effects - looks for a match on name field
578   */
579 < struct ConfItem *
580 < find_matching_name_conf(ConfType type, const char *name, const char *user,
581 <                        const char *host, int action)
579 > struct MaskItem *
580 > find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
581 >                        const char *host, unsigned int flags)
582   {
583    dlink_node *ptr=NULL;
584 <  struct ConfItem *conf=NULL;
1536 <  struct AccessItem *aconf=NULL;
1537 <  struct MatchItem *match_item=NULL;
584 >  struct MaskItem *conf=NULL;
585    dlink_list *list_p = map_to_list(type);
586  
587    switch (type)
588    {
589 < #ifdef HAVE_LIBPCRE
1543 <  case RXLINE_TYPE:
1544 <      DLINK_FOREACH(ptr, list_p->head)
1545 <      {
1546 <        conf = ptr->data;
1547 <        assert(conf->regexpname);
1548 <
1549 <        if (!ircd_pcre_exec(conf->regexpname, name))
1550 <          return conf;
1551 <      }
1552 <      break;
1553 < #endif
1554 <  case SERVICE_TYPE:
589 >  case CONF_SERVICE:
590      DLINK_FOREACH(ptr, list_p->head)
591      {
592        conf = ptr->data;
# Line 1563 | Line 598 | find_matching_name_conf(ConfType type, c
598      }
599      break;
600  
601 <  case XLINE_TYPE:
602 <  case ULINE_TYPE:
603 <  case NRESV_TYPE:
601 >  case CONF_XLINE:
602 >  case CONF_ULINE:
603 >  case CONF_NRESV:
604 >  case CONF_CRESV:
605      DLINK_FOREACH(ptr, list_p->head)
606      {
607        conf = ptr->data;
608  
1573      match_item = map_to_conf(conf);
609        if (EmptyString(conf->name))
610 <        continue;
611 <      if ((name != NULL) && match_esc(conf->name, name))
610 >        continue;
611 >      if ((name != NULL) && !match(conf->name, name))
612        {
613 <        if ((user == NULL && (host == NULL)))
614 <          return conf;
615 <        if ((match_item->action & action) != action)
613 >        if ((user == NULL && (host == NULL)))
614 >          return conf;
615 >        if ((conf->flags & flags) != flags)
616            continue;
617 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
618 <          return conf;
619 <        if (match(match_item->user, user) && match(match_item->host, host))
620 <          return conf;
617 >        if (EmptyString(conf->user) || EmptyString(conf->host))
618 >          return conf;
619 >        if (!match(conf->user, user) && !match(conf->host, host))
620 >          return conf;
621        }
622      }
623        break;
624  
625 <  case SERVER_TYPE:
625 >  case CONF_SERVER:
626      DLINK_FOREACH(ptr, list_p->head)
627      {
628        conf = ptr->data;
1594      aconf = map_to_conf(conf);
629  
630 <      if ((name != NULL) && match_esc(name, conf->name))
630 >      if ((name != NULL) && !match(name, conf->name))
631          return conf;
632 <      else if ((host != NULL) && match_esc(host, aconf->host))
632 >      else if ((host != NULL) && !match(host, conf->host))
633          return conf;
634      }
635      break;
636 <  
636 >
637    default:
638      break;
639    }
# Line 1612 | Line 646 | find_matching_name_conf(ConfType type, c
646   *              - pointer to name string to find
647   *              - pointer to user
648   *              - pointer to host
649 < * output       - NULL or pointer to found struct MatchItem
649 > * output       - NULL or pointer to found struct MaskItem
650   * side effects - looks for an exact match on name field
651   */
652 < struct ConfItem *
653 < find_exact_name_conf(ConfType type, const struct Client *who, const char *name,
652 > struct MaskItem *
653 > find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
654                       const char *user, const char *host)
655   {
656    dlink_node *ptr = NULL;
657 <  struct AccessItem *aconf;
658 <  struct ConfItem *conf;
1625 <  struct MatchItem *match_item;
1626 <  dlink_list *list_p;
1627 <
1628 <  list_p = map_to_list(type);
657 >  struct MaskItem *conf;
658 >  dlink_list *list_p = map_to_list(type);
659  
660    switch(type)
661    {
662 <  case RXLINE_TYPE:
663 <  case XLINE_TYPE:
664 <  case ULINE_TYPE:
665 <  case NRESV_TYPE:
662 >  case CONF_XLINE:
663 >  case CONF_ULINE:
664 >  case CONF_NRESV:
665 >  case CONF_CRESV:
666  
667      DLINK_FOREACH(ptr, list_p->head)
668      {
669        conf = ptr->data;
670 <      match_item = (struct MatchItem *)map_to_conf(conf);
670 >
671        if (EmptyString(conf->name))
672 <        continue;
673 <    
672 >        continue;
673 >
674        if (irccmp(conf->name, name) == 0)
675        {
676 <        if ((user == NULL && (host == NULL)))
677 <          return (conf);
678 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
679 <          return (conf);
680 <        if (match(match_item->user, user) && match(match_item->host, host))
681 <          return (conf);
676 >        if ((user == NULL && (host == NULL)))
677 >          return conf;
678 >        if (EmptyString(conf->user) || EmptyString(conf->host))
679 >          return conf;
680 >        if (!match(conf->user, user) && !match(conf->host, host))
681 >          return conf;
682        }
683      }
684      break;
685  
686 <  case OPER_TYPE:
686 >  case CONF_OPER:
687      DLINK_FOREACH(ptr, list_p->head)
688      {
689        conf = ptr->data;
1660      aconf = map_to_conf(conf);
690  
691        if (EmptyString(conf->name))
692          continue;
# Line 1666 | Line 695 | find_exact_name_conf(ConfType type, cons
695        {
696          if (!who)
697            return conf;
698 <        if (EmptyString(aconf->user) || EmptyString(aconf->host))
699 <          return conf;
700 <        if (match(aconf->user, who->username))
698 >        if (EmptyString(conf->user) || EmptyString(conf->host))
699 >          return NULL;
700 >        if (!match(conf->user, who->username))
701          {
702 <          switch (aconf->type)
702 >          switch (conf->htype)
703            {
704              case HM_HOST:
705 <              if (match(aconf->host, who->host) || match(aconf->host, who->sockhost))
706 <                return conf;
705 >              if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
706 >                if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
707 >                  return conf;
708                break;
709              case HM_IPV4:
710                if (who->localClient->aftype == AF_INET)
711 <                if (match_ipv4(&who->localClient->ip, &aconf->addr, aconf->bits))
712 <                  return conf;
711 >                if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
712 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
713 >                    return conf;
714                break;
715   #ifdef IPV6
716              case HM_IPV6:
717                if (who->localClient->aftype == AF_INET6)
718 <                if (match_ipv6(&who->localClient->ip, &aconf->addr, aconf->bits))
719 <                  return conf;
718 >                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
719 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
720 >                    return conf;
721                break;
722   #endif
723              default:
# Line 1697 | Line 729 | find_exact_name_conf(ConfType type, cons
729  
730      break;
731  
732 <  case SERVER_TYPE:
732 >  case CONF_SERVER:
733      DLINK_FOREACH(ptr, list_p->head)
734      {
735        conf = ptr->data;
736 <      aconf = (struct AccessItem *)map_to_conf(conf);
736 >
737        if (EmptyString(conf->name))
738 <        continue;
739 <    
738 >        continue;
739 >
740        if (name == NULL)
741        {
742 <        if (EmptyString(aconf->host))
743 <          continue;
744 <        if (irccmp(aconf->host, host) == 0)
745 <          return(conf);
742 >        if (EmptyString(conf->host))
743 >          continue;
744 >        if (irccmp(conf->host, host) == 0)
745 >          return conf;
746        }
747        else if (irccmp(conf->name, name) == 0)
748 <      {
1717 <          return (conf);
1718 <      }
748 >        return conf;
749      }
1720    break;
750  
1722  case CLASS_TYPE:
1723    DLINK_FOREACH(ptr, list_p->head)
1724    {
1725      conf = ptr->data;
1726      if (EmptyString(conf->name))
1727        continue;
1728    
1729      if (irccmp(conf->name, name) == 0)
1730        return (conf);
1731    }
751      break;
752  
753    default:
754      break;
755    }
756 <  return(NULL);
756 >
757 >  return NULL;
758   }
759  
760   /* rehash()
# Line 1746 | Line 766 | find_exact_name_conf(ConfType type, cons
766   int
767   rehash(int sig)
768   {
769 <  if (sig != 0)
770 <    sendto_realops_flags(UMODE_ALL, L_ALL,
771 <                         "Got signal SIGHUP, reloading ircd.conf file");
769 >  if (sig)
770 >    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
771 >                         "Got signal SIGHUP, reloading configuration file(s)");
772  
773    restart_resolver();
774  
# Line 1759 | Line 779 | rehash(int sig)
779  
780    read_conf_files(0);
781  
782 <  if (ServerInfo.description != NULL)
783 <    strlcpy(me.info, ServerInfo.description, sizeof(me.info));
782 >  if (ConfigServerInfo.description)
783 >    strlcpy(me.info, ConfigServerInfo.description, sizeof(me.info));
784  
785    load_conf_modules();
786 +  check_conf_klines();
787  
788 <  flush_deleted_I_P();
1768 <
1769 <  rehashed_klines = 1;
1770 < /* XXX */
1771 <  if (ConfigLoggingEntry.use_logging)
1772 <    log_close_all();
1773 <
1774 <  return(0);
788 >  return 0;
789   }
790  
791   /* set_default_conf()
# Line 1789 | Line 803 | set_default_conf(void)
803    /* verify init_class() ran, this should be an unnecessary check
804     * but its not much work.
805     */
806 <  assert(class_default == (struct ConfItem *) class_items.tail->data);
806 >  assert(class_default == class_get_list()->tail->data);
807  
808   #ifdef HAVE_LIBCRYPTO
809 <  ServerInfo.rsa_private_key = NULL;
810 <  ServerInfo.rsa_private_key_file = NULL;
809 >  ConfigServerInfo.message_digest_algorithm = EVP_sha256();
810 >  ConfigServerInfo.rsa_private_key = NULL;
811 >  ConfigServerInfo.rsa_private_key_file = NULL;
812   #endif
813  
814 <  /* ServerInfo.name is not rehashable */
815 <  /* ServerInfo.name = ServerInfo.name; */
816 <  ServerInfo.description = NULL;
817 <  DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
818 <  DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
819 <
820 <  memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
821 <  ServerInfo.specific_ipv4_vhost = 0;
822 <  memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
823 <  ServerInfo.specific_ipv6_vhost = 0;
824 <
825 <  ServerInfo.max_clients = MAXCLIENTS_MAX;
826 <
827 <  ServerInfo.hub = 0;
828 <  ServerInfo.dns_host.sin_addr.s_addr = 0;
829 <  ServerInfo.dns_host.sin_port = 0;
830 <  AdminInfo.name = NULL;
831 <  AdminInfo.email = NULL;
832 <  AdminInfo.description = NULL;
814 >  /* ConfigServerInfo.name is not rehashable */
815 >  /* ConfigServerInfo.name = ConfigServerInfo.name; */
816 >  ConfigServerInfo.description = NULL;
817 >  ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
818 >  ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
819 >
820 >  memset(&ConfigServerInfo.ip, 0, sizeof(ConfigServerInfo.ip));
821 >  ConfigServerInfo.specific_ipv4_vhost = 0;
822 >  memset(&ConfigServerInfo.ip6, 0, sizeof(ConfigServerInfo.ip6));
823 >  ConfigServerInfo.specific_ipv6_vhost = 0;
824 >
825 >  ConfigServerInfo.max_clients = MAXCLIENTS_MAX;
826 >  ConfigServerInfo.max_nick_length = 9;
827 >  ConfigServerInfo.max_topic_length = 80;
828 >  ConfigServerInfo.hub = 0;
829 >
830 >  ConfigAdminInfo.name = NULL;
831 >  ConfigAdminInfo.email = NULL;
832 >  ConfigAdminInfo.description = NULL;
833  
834 <  log_close_all();
834 >  log_del_all();
835  
836 <  ConfigLoggingEntry.use_logging = 1;
836 >  ConfigLog.use_logging = 1;
837  
838    ConfigChannel.disable_fake_channels = 0;
839 <  ConfigChannel.restrict_channels = 0;
840 <  ConfigChannel.disable_local_channels = 0;
841 <  ConfigChannel.use_invex = 1;
842 <  ConfigChannel.use_except = 1;
1828 <  ConfigChannel.use_knock = 1;
1829 <  ConfigChannel.knock_delay = 300;
839 >  ConfigChannel.invite_client_count = 10;
840 >  ConfigChannel.invite_client_time = 300;
841 >  ConfigChannel.knock_client_count = 1;
842 >  ConfigChannel.knock_client_time = 300;
843    ConfigChannel.knock_delay_channel = 60;
844 <  ConfigChannel.max_chans_per_user = 15;
1832 <  ConfigChannel.quiet_on_ban = 1;
844 >  ConfigChannel.max_channels = 25;
845    ConfigChannel.max_bans = 25;
846    ConfigChannel.default_split_user_count = 0;
847    ConfigChannel.default_split_server_count = 0;
848    ConfigChannel.no_join_on_split = 0;
849    ConfigChannel.no_create_on_split = 0;
1838  ConfigChannel.burst_topicwho = 1;
850  
851    ConfigServerHide.flatten_links = 0;
852    ConfigServerHide.links_delay = 300;
853    ConfigServerHide.hidden = 0;
1843  ConfigServerHide.disable_hidden = 0;
854    ConfigServerHide.hide_servers = 0;
855 <  DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
855 >  ConfigServerHide.hide_services = 0;
856 >  ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
857    ConfigServerHide.hide_server_ips = 0;
858 +  ConfigServerHide.disable_remote_commands = 0;
859  
860 <  
861 <  DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
862 <  ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
863 <  ConfigFileEntry.gline_min_cidr = 16;
864 <  ConfigFileEntry.gline_min_cidr6 = 48;
865 <  ConfigFileEntry.invisible_on_connect = 1;
866 <  ConfigFileEntry.burst_away = 0;
867 <  ConfigFileEntry.use_whois_actually = 1;
868 <  ConfigFileEntry.tkline_expire_notices = 1;
869 <  ConfigFileEntry.hide_spoof_ips = 1;
870 <  ConfigFileEntry.ignore_bogus_ts = 0;
871 <  ConfigFileEntry.disable_auth = 0;
872 <  ConfigFileEntry.disable_remote = 0;
873 <  ConfigFileEntry.kill_chase_time_limit = 90;
874 <  ConfigFileEntry.default_floodcount = 8;
875 <  ConfigFileEntry.failed_oper_notice = 1;
876 <  ConfigFileEntry.dots_in_ident = 0;
877 <  ConfigFileEntry.min_nonwildcard = 4;
878 <  ConfigFileEntry.min_nonwildcard_simple = 3;
879 <  ConfigFileEntry.max_accept = 20;
880 <  ConfigFileEntry.anti_nick_flood = 0;
881 <  ConfigFileEntry.max_nick_time = 20;
882 <  ConfigFileEntry.max_nick_changes = 5;
883 <  ConfigFileEntry.anti_spam_exit_message_time = 0;
884 <  ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
885 <  ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
886 <  ConfigFileEntry.kline_with_reason = 1;
887 <  ConfigFileEntry.kline_reason = NULL;
888 <  ConfigFileEntry.warn_no_nline = 1;
889 <  ConfigFileEntry.stats_o_oper_only = 0;
890 <  ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
891 <  ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
892 <  ConfigFileEntry.stats_P_oper_only = 0;
893 <  ConfigFileEntry.caller_id_wait = 60;
894 <  ConfigFileEntry.opers_bypass_callerid = 0;
895 <  ConfigFileEntry.pace_wait = 10;
896 <  ConfigFileEntry.pace_wait_simple = 1;
897 <  ConfigFileEntry.short_motd = 0;
898 <  ConfigFileEntry.ping_cookie = 0;
899 <  ConfigFileEntry.no_oper_flood = 0;
900 <  ConfigFileEntry.true_no_oper_flood = 0;
901 <  ConfigFileEntry.oper_pass_resv = 1;
902 <  ConfigFileEntry.glines = 0;
903 <  ConfigFileEntry.gline_time = 12 * 3600;
904 <  ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
905 <  ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
906 <  ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
907 <  ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
908 <    UMODE_OPERWALL | UMODE_WALLOP;
1897 <  ConfigFileEntry.use_egd = 0;
1898 <  ConfigFileEntry.egdpool_path = NULL;
1899 <  ConfigFileEntry.throttle_time = 10;
860 >  ConfigGeneral.away_count = 2;
861 >  ConfigGeneral.away_time = 10;
862 >  ConfigGeneral.service_name = xstrdup(SERVICE_NAME_DEFAULT);
863 >  ConfigGeneral.max_watch = WATCHSIZE_DEFAULT;
864 >  ConfigGeneral.cycle_on_host_change = 1;
865 >  ConfigGeneral.glines = 0;
866 >  ConfigGeneral.gline_time = 12 * 3600;
867 >  ConfigGeneral.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
868 >  ConfigGeneral.gline_min_cidr = 16;
869 >  ConfigGeneral.gline_min_cidr6 = 48;
870 >  ConfigGeneral.invisible_on_connect = 1;
871 >  ConfigGeneral.tkline_expire_notices = 1;
872 >  ConfigGeneral.hide_spoof_ips = 1;
873 >  ConfigGeneral.ignore_bogus_ts = 0;
874 >  ConfigGeneral.disable_auth = 0;
875 >  ConfigGeneral.kill_chase_time_limit = 90;
876 >  ConfigGeneral.default_floodcount = 8;
877 >  ConfigGeneral.failed_oper_notice = 1;
878 >  ConfigGeneral.dots_in_ident = 0;
879 >  ConfigGeneral.min_nonwildcard = 4;
880 >  ConfigGeneral.min_nonwildcard_simple = 3;
881 >  ConfigGeneral.max_accept = 20;
882 >  ConfigGeneral.anti_nick_flood = 0;
883 >  ConfigGeneral.max_nick_time = 20;
884 >  ConfigGeneral.max_nick_changes = 5;
885 >  ConfigGeneral.anti_spam_exit_message_time = 0;
886 >  ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
887 >  ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
888 >  ConfigGeneral.warn_no_connect_block = 1;
889 >  ConfigGeneral.stats_e_disabled = 0;
890 >  ConfigGeneral.stats_o_oper_only = 0;
891 >  ConfigGeneral.stats_k_oper_only = 1;  /* 1 = masked */
892 >  ConfigGeneral.stats_i_oper_only = 1;  /* 1 = masked */
893 >  ConfigGeneral.stats_P_oper_only = 0;
894 >  ConfigGeneral.stats_u_oper_only = 0;
895 >  ConfigGeneral.caller_id_wait = 60;
896 >  ConfigGeneral.opers_bypass_callerid = 0;
897 >  ConfigGeneral.pace_wait = 10;
898 >  ConfigGeneral.pace_wait_simple = 1;
899 >  ConfigGeneral.short_motd = 0;
900 >  ConfigGeneral.ping_cookie = 0;
901 >  ConfigGeneral.no_oper_flood = 0;
902 >  ConfigGeneral.true_no_oper_flood = 0;
903 >  ConfigGeneral.oper_pass_resv = 1;
904 >  ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT;
905 >  ConfigGeneral.oper_only_umodes = UMODE_DEBUG;
906 >  ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
907 >  ConfigGeneral.throttle_count = 1;
908 >  ConfigGeneral.throttle_time = 1;
909   }
910  
911   static void
912   validate_conf(void)
913   {
914 <  if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
915 <    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1907 <
1908 <  if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1909 <    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
914 >  if (ConfigGeneral.ts_warn_delta < TS_WARN_DELTA_MIN)
915 >    ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
916  
917 <  if (ServerInfo.network_name == NULL)
918 <    DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
917 >  if (ConfigGeneral.ts_max_delta < TS_MAX_DELTA_MIN)
918 >    ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
919  
920 <  if (ServerInfo.network_desc == NULL)
921 <    DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
920 >  if (ConfigServerInfo.network_name == NULL)
921 >    ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
922  
923 <  if (ConfigFileEntry.service_name == NULL)
924 <    DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
923 >  if (ConfigServerInfo.network_desc == NULL)
924 >    ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
925  
926 <  if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
927 <      (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
1922 <    ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
926 >  if (ConfigGeneral.service_name == NULL)
927 >    ConfigGeneral.service_name = xstrdup(SERVICE_NAME_DEFAULT);
928  
929 <  ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
929 >  ConfigGeneral.max_watch = IRCD_MAX(ConfigGeneral.max_watch, WATCHSIZE_MIN);
930   }
931  
932 < /* read_conf()
932 > /* read_conf()
933   *
934   * inputs       - file descriptor pointing to config file to use
935   * output       - None
# Line 1935 | Line 940 | read_conf(FILE *file)
940   {
941    lineno = 0;
942  
943 <  set_default_conf(); /* Set default values prior to conf parsing */
943 >  set_default_conf();  /* Set default values prior to conf parsing */
944    conf_parser_ctx.pass = 1;
945 <  yyparse();          /* pick up the classes first */
945 >  yyparse();  /* Pick up the classes first */
946  
947    rewind(file);
948  
949    conf_parser_ctx.pass = 2;
950 <  yyparse();          /* Load the values from the conf */
951 <  validate_conf();    /* Check to make sure some values are still okay. */
952 <                      /* Some global values are also loaded here. */
953 <  check_class();      /* Make sure classes are valid */
950 >  yyparse();  /* Load the values from the conf */
951 >  validate_conf();  /* Check to make sure some values are still okay. */
952 >                    /* Some global values are also loaded here. */
953 >  class_delete_marked();  /* Delete unused classes that are marked for deletion */
954   }
955  
956   /* lookup_confhost()
# Line 1953 | Line 958 | read_conf(FILE *file)
958   * start DNS lookups of all hostnames in the conf
959   * line and convert an IP addresses in a.b.c.d number for to IP#s.
960   */
961 < static void
962 < lookup_confhost(struct ConfItem *conf)
961 > void
962 > lookup_confhost(struct MaskItem *conf)
963   {
1959  struct AccessItem *aconf;
964    struct addrinfo hints, *res;
965  
966 <  aconf = map_to_conf(conf);
967 <
1964 <  if (EmptyString(aconf->host) ||
1965 <      EmptyString(aconf->user))
1966 <  {
1967 <    ilog(LOG_TYPE_IRCD, "Host/server name error: (%s) (%s)",
1968 <         aconf->host, conf->name);
1969 <    return;
1970 <  }
1971 <
1972 <  if (strchr(aconf->host, '*') ||
1973 <      strchr(aconf->host, '?'))
1974 <    return;
1975 <
1976 <  /* Do name lookup now on hostnames given and store the
966 >  /*
967 >   * Do name lookup now on hostnames given and store the
968     * ip numbers in conf structure.
969     */
970    memset(&hints, 0, sizeof(hints));
# Line 1984 | Line 975 | lookup_confhost(struct ConfItem *conf)
975    /* Get us ready for a bind() and don't bother doing dns lookup */
976    hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
977  
978 <  if (getaddrinfo(aconf->host, NULL, &hints, &res))
978 >  if (getaddrinfo(conf->host, NULL, &hints, &res))
979    {
980 <    conf_dns_lookup(aconf);
980 >    conf_dns_lookup(conf);
981      return;
982    }
983  
984 <  assert(res != NULL);
984 >  assert(res);
985 >
986 >  memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
987 >  conf->addr.ss_len = res->ai_addrlen;
988 >  conf->addr.ss.ss_family = res->ai_family;
989  
1995  memcpy(&aconf->addr, res->ai_addr, res->ai_addrlen);
1996  aconf->addr.ss_len = res->ai_addrlen;
1997  aconf->addr.ss.ss_family = res->ai_family;
990    freeaddrinfo(res);
991   }
992  
# Line 2008 | Line 1000 | lookup_confhost(struct ConfItem *conf)
1000   int
1001   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1002   {
1003 <  struct ip_entry *ip_found;
1004 <  struct AccessItem *aconf = find_dline_conf(addr, aftype);
1003 >  struct ip_entry *ip_found = NULL;
1004 >  struct MaskItem *conf = find_dline_conf(addr, aftype);
1005  
1006    /* DLINE exempt also gets you out of static limits/pacing... */
1007 <  if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1007 >  if (conf && (conf->type == CONF_EXEMPT))
1008      return 0;
1009  
1010 <  if (aconf != NULL)
1010 >  if (conf)
1011      return BANNED_CLIENT;
1012  
1013 <  ip_found = find_or_add_ip(addr);
1013 >  ip_found = ipcache_find_or_add_address(addr);
1014  
1015 <  if ((CurrentTime - ip_found->last_attempt) <
2024 <      ConfigFileEntry.throttle_time)
1015 >  if ((CurrentTime - ip_found->last_attempt) < ConfigGeneral.throttle_time)
1016    {
1017 <    ip_found->last_attempt = CurrentTime;
1018 <    return TOO_FAST;
1017 >    if (ip_found->connection_count >= ConfigGeneral.throttle_count)
1018 >      return TOO_FAST;
1019 >
1020 >    ++ip_found->connection_count;
1021    }
1022 +  else
1023 +    ip_found->connection_count = 1;
1024  
1025    ip_found->last_attempt = CurrentTime;
1026    return 0;
1027   }
1028  
2034 static struct AccessItem *
2035 find_regexp_kline(const char *uhi[])
2036 {
2037 #ifdef HAVE_LIBPCRE
2038  const dlink_node *ptr = NULL;
2039
2040  DLINK_FOREACH(ptr, rkconf_items.head)
2041  {
2042    struct AccessItem *aptr = map_to_conf(ptr->data);
2043
2044    assert(aptr->regexuser);
2045    assert(aptr->regexhost);
2046
2047    if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2048        (!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2049         !ircd_pcre_exec(aptr->regexhost, uhi[2])))
2050      return aptr;
2051  }
2052 #endif
2053  return NULL;
2054 }
2055
2056 /* find_kill()
2057 *
2058 * inputs       - pointer to client structure
2059 * output       - pointer to struct AccessItem if found
2060 * side effects - See if this user is klined already,
2061 *                and if so, return struct AccessItem pointer
2062 */
2063 struct AccessItem *
2064 find_kill(struct Client *client_p)
2065 {
2066  struct AccessItem *aconf = NULL;
2067  const char *uhi[3];
2068
2069  uhi[0] = client_p->username;
2070  uhi[1] = client_p->host;
2071  uhi[2] = client_p->sockhost;
2072
2073  assert(client_p != NULL);
2074
2075  aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
2076                               CONF_KLINE, client_p->localClient->aftype,
2077                               client_p->username, NULL, 1);
2078  if (aconf == NULL)
2079    aconf = find_regexp_kline(uhi);
2080
2081  return aconf;
2082 }
2083
2084 struct AccessItem *
2085 find_gline(struct Client *client_p)
2086 {
2087  struct AccessItem *aconf;
2088
2089  assert(client_p != NULL);
2090
2091  aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
2092                               CONF_GLINE, client_p->localClient->aftype,
2093                               client_p->username, NULL, 1);
2094  return aconf;
2095 }
2096
2097 /* add_temp_line()
2098 *
2099 * inputs        - pointer to struct ConfItem
2100 * output        - none
2101 * Side effects  - links in given struct ConfItem into
2102 *                 temporary *line link list
2103 */
2104 void
2105 add_temp_line(struct ConfItem *conf)
2106 {
2107  if (conf->type == XLINE_TYPE)
2108  {
2109    conf->flags |= CONF_FLAGS_TEMPORARY;
2110    dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2111  }
2112  else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2113  {
2114    conf->flags |= CONF_FLAGS_TEMPORARY;
2115    dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2116  }
2117 }
2118
1029   /* cleanup_tklines()
1030   *
1031   * inputs       - NONE
# Line 2127 | Line 1037 | void
1037   cleanup_tklines(void *notused)
1038   {
1039    hostmask_expire_temporary();
1040 <  expire_tklines(&temporary_xlines);
1041 <  expire_tklines(&temporary_resv);
1040 >  expire_tklines(&xconf_items);
1041 >  expire_tklines(&nresv_items);
1042 >  expire_tklines(&cresv_items);
1043   }
1044  
1045   /* expire_tklines()
# Line 2140 | Line 1051 | cleanup_tklines(void *notused)
1051   static void
1052   expire_tklines(dlink_list *tklist)
1053   {
1054 <  dlink_node *ptr;
1055 <  dlink_node *next_ptr;
2145 <  struct ConfItem *conf;
2146 <  struct MatchItem *xconf;
2147 <  struct MatchItem *nconf;
2148 <  struct ResvChannel *cconf;
1054 >  dlink_node *ptr = NULL, *ptr_next = NULL;
1055 >  struct MaskItem *conf = NULL;
1056  
1057 <  DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1057 >  DLINK_FOREACH_SAFE(ptr, ptr_next, tklist->head)
1058    {
1059      conf = ptr->data;
1060  
1061 <    if (conf->type == XLINE_TYPE)
1061 >    if (!conf->until || conf->until > CurrentTime)
1062 >      continue;
1063 >
1064 >    if (conf->type == CONF_XLINE)
1065      {
1066 <      xconf = (struct MatchItem *)map_to_conf(conf);
1067 <      if (xconf->hold <= CurrentTime)
1068 <      {
1069 <        if (ConfigFileEntry.tkline_expire_notices)
2160 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2161 <                               "Temporary X-line for [%s] sexpired", conf->name);
2162 <        dlinkDelete(ptr, tklist);
2163 <        free_dlink_node(ptr);
2164 <        delete_conf_item(conf);
2165 <      }
1066 >      if (ConfigGeneral.tkline_expire_notices)
1067 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1068 >                               "Temporary X-line for [%s] expired", conf->name);
1069 >      conf_free(conf);
1070      }
1071 <    else if (conf->type == NRESV_TYPE)
1071 >    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1072      {
1073 <      nconf = (struct MatchItem *)map_to_conf(conf);
1074 <      if (nconf->hold <= CurrentTime)
2171 <      {
2172 <        if (ConfigFileEntry.tkline_expire_notices)
2173 <          sendto_realops_flags(UMODE_ALL, L_ALL,
1073 >      if (ConfigGeneral.tkline_expire_notices)
1074 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1075                                 "Temporary RESV for [%s] expired", conf->name);
1076 <        dlinkDelete(ptr, tklist);
2176 <        free_dlink_node(ptr);
2177 <        delete_conf_item(conf);
2178 <      }
2179 <    }
2180 <    else if (conf->type == CRESV_TYPE)
2181 <    {
2182 <      cconf = (struct ResvChannel *)map_to_conf(conf);
2183 <      if (cconf->hold <= CurrentTime)
2184 <      {
2185 <        if (ConfigFileEntry.tkline_expire_notices)
2186 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2187 <                               "Temporary RESV for [%s] expired", cconf->name);
2188 <        delete_channel_resv(cconf);
2189 <      }
1076 >      conf_free(conf);
1077      }
1078    }
1079   }
# Line 2199 | Line 1086 | expire_tklines(dlink_list *tklist)
1086   */
1087   static const struct oper_privs
1088   {
1089 <  const unsigned int oprivs;
1089 >  const unsigned int flag;
1090    const unsigned char c;
1091   } flag_list[] = {
1092 <  { OPER_FLAG_ADMIN,       'A' },
1093 <  { OPER_FLAG_REMOTEBAN,   'B' },
1094 <  { OPER_FLAG_DIE,         'D' },
1095 <  { OPER_FLAG_GLINE,       'G' },
1096 <  { OPER_FLAG_REHASH,      'H' },
1097 <  { OPER_FLAG_K,           'K' },
1098 <  { OPER_FLAG_OPERWALL,    'L' },
1099 <  { OPER_FLAG_N,           'N' },
1100 <  { OPER_FLAG_GLOBAL_KILL, 'O' },
1101 <  { OPER_FLAG_REMOTE,      'R' },
1102 <  { OPER_FLAG_OPER_SPY,    'S' },
1103 <  { OPER_FLAG_UNKLINE,     'U' },
1104 <  { OPER_FLAG_X,           'X' },
1092 >  { OPER_FLAG_ADMIN,          'A' },
1093 >  { OPER_FLAG_REMOTEBAN,      'B' },
1094 >  { OPER_FLAG_DIE,            'D' },
1095 >  { OPER_FLAG_GLINE,          'G' },
1096 >  { OPER_FLAG_REHASH,         'H' },
1097 >  { OPER_FLAG_KLINE,          'K' },
1098 >  { OPER_FLAG_KILL,           'N' },
1099 >  { OPER_FLAG_KILL_REMOTE,    'O' },
1100 >  { OPER_FLAG_CONNECT,        'P' },
1101 >  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
1102 >  { OPER_FLAG_SQUIT,          'R' },
1103 >  { OPER_FLAG_SQUIT_REMOTE,   'S' },
1104 >  { OPER_FLAG_UNKLINE,        'U' },
1105 >  { OPER_FLAG_XLINE,          'X' },
1106    { 0, '\0' }
1107   };
1108  
1109   char *
1110   oper_privs_as_string(const unsigned int port)
1111   {
1112 <  static char privs_out[16];
1112 >  static char privs_out[IRCD_BUFSIZE];
1113    char *privs_ptr = privs_out;
2226  unsigned int i = 0;
1114  
1115 <  for (; flag_list[i].oprivs; ++i)
1115 >  for (const struct oper_privs *opriv = flag_list; opriv->flag; ++opriv)
1116    {
1117 <    if (port & flag_list[i].oprivs)
1118 <      *privs_ptr++ = flag_list[i].c;
1117 >    if (port & opriv->flag)
1118 >      *privs_ptr++ = opriv->c;
1119      else
1120 <      *privs_ptr++ = ToLowerTab[flag_list[i].c];
1120 >      *privs_ptr++ = ToLower(opriv->c);
1121    }
1122  
1123    *privs_ptr = '\0';
# Line 2239 | Line 1126 | oper_privs_as_string(const unsigned int
1126   }
1127  
1128   /*
1129 < * Input: A client to find the active oper{} name for.
1129 > * Input: A client to find the active operator {} name for.
1130   * Output: The nick!user@host{oper} of the oper.
1131   *         "oper" is server name for remote opers
1132   * Side effects: None.
# Line 2247 | Line 1134 | oper_privs_as_string(const unsigned int
1134   const char *
1135   get_oper_name(const struct Client *client_p)
1136   {
1137 <  dlink_node *cnode = NULL;
1137 >  const dlink_node *cnode = NULL;
1138    /* +5 for !,@,{,} and null */
1139    static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1140  
# Line 2255 | Line 1142 | get_oper_name(const struct Client *clien
1142    {
1143      if ((cnode = client_p->localClient->confs.head))
1144      {
1145 <      struct ConfItem *conf = cnode->data;
2259 <      const struct AccessItem *aconf = map_to_conf(conf);
1145 >      const struct MaskItem *conf = cnode->data;
1146  
1147 <      if (IsConfOperator(aconf))
1147 >      if (IsConfOperator(conf))
1148        {
1149 <        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1149 >        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1150                   client_p->username, client_p->host, conf->name);
1151 <        return buffer;
1151 >        return buffer;
1152        }
1153      }
1154  
1155 <    /* Probably should assert here for now. If there is an oper out there
1156 <     * with no oper{} conf attached, it would be good for us to know...
1155 >    /*
1156 >     * Probably should assert here for now. If there is an oper out there
1157 >     * with no operator {} conf attached, it would be good for us to know...
1158       */
1159 <    assert(0); /* Oper without oper conf! */
1159 >    assert(0);  /* Oper without oper conf! */
1160    }
1161  
1162    snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1163 <           client_p->username, client_p->host, client_p->servptr->name);
1163 >           client_p->username, client_p->host, client_p->servptr->name);
1164    return buffer;
1165   }
1166  
# Line 2286 | Line 1173 | get_oper_name(const struct Client *clien
1173   void
1174   read_conf_files(int cold)
1175   {
1176 <  const char *filename;
1177 <  char chanmodes[32];
1178 <  char chanlimit[32];
1176 >  const char *filename = NULL;
1177 >  char chanmodes[IRCD_BUFSIZE] = "";
1178 >  char chanlimit[IRCD_BUFSIZE] = "";
1179  
1180    conf_parser_ctx.boot = cold;
1181 <  filename = get_conf_name(CONF_TYPE);
1181 >  filename = ConfigGeneral.configfile;
1182  
1183    /* We need to know the initial filename for the yyerror() to report
1184       FIXME: The full path is in conffilenamebuf first time since we
1185 <             dont know anything else
1185 >             don't know anything else
1186  
1187 <     - Gozem 2002-07-21
1187 >     - Gozem 2002-07-21
1188    */
1189    strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1190  
# Line 2311 | Line 1198 | read_conf_files(int cold)
1198      }
1199      else
1200      {
1201 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1202 <                           "Unable to read configuration file '%s': %s",
1203 <                           filename, strerror(errno));
1201 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1202 >                           "Unable to read configuration file '%s': %s",
1203 >                           filename, strerror(errno));
1204        return;
1205      }
1206    }
# Line 2324 | Line 1211 | read_conf_files(int cold)
1211    read_conf(conf_parser_ctx.conf_file);
1212    fclose(conf_parser_ctx.conf_file);
1213  
1214 <  add_isupport("NETWORK", ServerInfo.network_name, -1);
2328 <  snprintf(chanmodes, sizeof(chanmodes), "b%s%s:%d",
2329 <           ConfigChannel.use_except ? "e" : "",
2330 <           ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
2331 <  add_isupport("MAXLIST", chanmodes, -1);
2332 <  add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1214 >  log_reopen_all();
1215  
1216 <  if (ConfigChannel.disable_local_channels)
1217 <    add_isupport("CHANTYPES", "#", -1);
2336 <  else
2337 <    add_isupport("CHANTYPES", "#&", -1);
1216 >  add_isupport("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1217 >  add_isupport("NETWORK", ConfigServerInfo.network_name, -1);
1218  
1219 <  snprintf(chanlimit, sizeof(chanlimit), "%s:%d",
1220 <           ConfigChannel.disable_local_channels ? "#" : "#&",
1221 <           ConfigChannel.max_chans_per_user);
1219 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1220 >  add_isupport("MAXLIST", chanmodes, -1);
1221 >  add_isupport("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1222 >  add_isupport("CHANTYPES", "#", -1);
1223 >
1224 >  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1225 >           ConfigChannel.max_channels);
1226    add_isupport("CHANLIMIT", chanlimit, -1);
1227 <  snprintf(chanmodes, sizeof(chanmodes), "%s%s%s",
1228 <           ConfigChannel.use_except ? "e" : "",
1229 <           ConfigChannel.use_invex ? "I" : "", "b,k,l,imnprstORS");
2346 <  add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
2347 <
2348 <  if (ConfigChannel.use_except)
2349 <    add_isupport("EXCEPTS", "e", -1);
2350 <  if (ConfigChannel.use_invex)
2351 <    add_isupport("INVEX", "I", -1);
1227 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstMORS");
1228 >  add_isupport("CHANNELLEN", NULL, CHANNELLEN);
1229 >  add_isupport("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1230    add_isupport("CHANMODES", chanmodes, -1);
1231  
1232    /*
# Line 2356 | Line 1234 | read_conf_files(int cold)
1234     * on strlen(form_str(RPL_ISUPPORT))
1235     */
1236    rebuild_isupport_message_line();
2359
2360 #ifdef HAVE_LIBPCRE
2361  parse_conf_file(RKLINE_TYPE, cold);
2362  parse_conf_file(RXLINE_TYPE, cold);
2363 #endif
2364  parse_conf_file(KLINE_TYPE, cold);
2365  parse_conf_file(DLINE_TYPE, cold);
2366  parse_conf_file(XLINE_TYPE, cold);
2367  parse_conf_file(NRESV_TYPE, cold);
2368  parse_conf_file(CRESV_TYPE, cold);
2369 }
2370
2371 /* parse_conf_file()
2372 *
2373 * inputs       - type of conf file to parse
2374 * output       - none
2375 * side effects - conf file for givenconf type is opened and read then parsed
2376 */
2377 static void
2378 parse_conf_file(int type, int cold)
2379 {
2380  FILE *file = NULL;
2381  const char *filename = get_conf_name(type);
2382
2383  if ((file = fopen(filename, "r")) == NULL)
2384  {
2385    if (cold)
2386      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
2387           filename, strerror(errno));
2388    else
2389      sendto_realops_flags(UMODE_ALL, L_ALL,
2390                    "Unable to read configuration file '%s': %s",
2391                           filename, strerror(errno));
2392  }
2393  else
2394  {
2395    parse_csv_file(file, type);
2396    fclose(file);
2397  }
1237   }
1238  
1239   /* clear_out_old_conf()
# Line 2407 | Line 1246 | static void
1246   clear_out_old_conf(void)
1247   {
1248    dlink_node *ptr = NULL, *next_ptr = NULL;
1249 <  struct ConfItem *conf;
2411 <  struct AccessItem *aconf;
2412 <  struct ClassItem *cltmp;
2413 <  struct MatchItem *match_item;
1249 >  struct MaskItem *conf;
1250    dlink_list *free_items [] = {
1251      &server_items,   &oconf_items,
1252 <     &uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1253 <     &nresv_items, &cluster_items,  &gdeny_items, &service_items, NULL
1252 >     &uconf_items,   &xconf_items,
1253 >     &nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1254    };
1255  
1256    dlink_list ** iterator = free_items; /* C is dumb */
# Line 2422 | Line 1258 | clear_out_old_conf(void)
1258    /* We only need to free anything allocated by yyparse() here.
1259     * Resetting structs, etc, is taken care of by set_default_conf().
1260     */
1261 <  
1261 >
1262    for (; *iterator != NULL; iterator++)
1263    {
1264      DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1265      {
1266        conf = ptr->data;
2431      /* XXX This is less than pretty */
2432      if (conf->type == SERVER_TYPE)
2433      {
2434        aconf = map_to_conf(conf);
1267  
1268 <        if (aconf->clients != 0)
2437 <        {
2438 <          SetConfIllegal(aconf);
2439 <          dlinkDelete(&conf->node, &server_items);
2440 <        }
2441 <        else
2442 <        {
2443 <          delete_conf_item(conf);
2444 <        }
2445 <      }
2446 <      else if (conf->type == OPER_TYPE)
2447 <      {
2448 <        aconf = map_to_conf(conf);
1268 >      dlinkDelete(&conf->node, map_to_list(conf->type));
1269  
1270 <        if (aconf->clients != 0)
1271 <        {
2452 <          SetConfIllegal(aconf);
2453 <          dlinkDelete(&conf->node, &oconf_items);
2454 <        }
2455 <        else
2456 <        {
2457 <          delete_conf_item(conf);
2458 <        }
2459 <      }
2460 <      else if (conf->type == XLINE_TYPE  ||
2461 <               conf->type == RXLINE_TYPE ||
2462 <               conf->type == RKLINE_TYPE)
1270 >      /* XXX This is less than pretty */
1271 >      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1272        {
1273 <        /* temporary (r)xlines are also on
1274 <         * the (r)xconf items list */
2466 <        if (conf->flags & CONF_FLAGS_TEMPORARY)
2467 <          continue;
2468 <
2469 <        delete_conf_item(conf);
1273 >        if (!conf->ref_count)
1274 >          conf_free(conf);
1275        }
1276 <      else
1276 >      else if (conf->type == CONF_XLINE)
1277        {
1278 <          delete_conf_item(conf);
1278 >        if (!conf->until)
1279 >          conf_free(conf);
1280        }
1281 +      else
1282 +        conf_free(conf);
1283      }
1284    }
1285  
1286 +  motd_clear();
1287 +
1288    /*
1289     * don't delete the class table, rather mark all entries
1290 <   * for deletion. The table is cleaned up by check_class. - avalon
1290 >   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1291     */
1292 <  DLINK_FOREACH(ptr, class_items.head)
2483 <  {
2484 <    cltmp = map_to_conf(ptr->data);
2485 <
2486 <    if (ptr != class_items.tail)  /* never mark the "default" class */
2487 <      cltmp->active = 0;
2488 <  }
1292 >  class_mark_for_deletion();
1293  
1294    clear_out_address_conf();
1295  
1296    /* clean out module paths */
1297    mod_clear_paths();
1298  
1299 <  /* clean out ServerInfo */
1300 <  MyFree(ServerInfo.description);
1301 <  ServerInfo.description = NULL;
1302 <  MyFree(ServerInfo.network_name);
1303 <  ServerInfo.network_name = NULL;
1304 <  MyFree(ServerInfo.network_desc);
1305 <  ServerInfo.network_desc = NULL;
2502 <  MyFree(ConfigFileEntry.egdpool_path);
2503 <  ConfigFileEntry.egdpool_path = NULL;
1299 >  /* clean out ConfigServerInfo */
1300 >  MyFree(ConfigServerInfo.description);
1301 >  ConfigServerInfo.description = NULL;
1302 >  MyFree(ConfigServerInfo.network_name);
1303 >  ConfigServerInfo.network_name = NULL;
1304 >  MyFree(ConfigServerInfo.network_desc);
1305 >  ConfigServerInfo.network_desc = NULL;
1306   #ifdef HAVE_LIBCRYPTO
1307 <  if (ServerInfo.rsa_private_key != NULL)
1307 >  if (ConfigServerInfo.rsa_private_key)
1308    {
1309 <    RSA_free(ServerInfo.rsa_private_key);
1310 <    ServerInfo.rsa_private_key = NULL;
1309 >    RSA_free(ConfigServerInfo.rsa_private_key);
1310 >    ConfigServerInfo.rsa_private_key = NULL;
1311    }
1312  
1313 <  MyFree(ServerInfo.rsa_private_key_file);
1314 <  ServerInfo.rsa_private_key_file = NULL;
2513 <
2514 <  if (ServerInfo.server_ctx)
2515 <    SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_NO_SSLv2|
2516 <                                               SSL_OP_NO_SSLv3|
2517 <                                               SSL_OP_NO_TLSv1);
2518 <  if (ServerInfo.client_ctx)
2519 <    SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_NO_SSLv2|
2520 <                                               SSL_OP_NO_SSLv3|
2521 <                                               SSL_OP_NO_TLSv1);
1313 >  MyFree(ConfigServerInfo.rsa_private_key_file);
1314 >  ConfigServerInfo.rsa_private_key_file = NULL;
1315   #endif
1316  
1317 <  /* clean out old resvs from the conf */
1318 <  clear_conf_resv();
1319 <
1320 <  /* clean out AdminInfo */
1321 <  MyFree(AdminInfo.name);
1322 <  AdminInfo.name = NULL;
1323 <  MyFree(AdminInfo.email);
2531 <  AdminInfo.email = NULL;
2532 <  MyFree(AdminInfo.description);
2533 <  AdminInfo.description = NULL;
1317 >  /* clean out ConfigAdminInfo */
1318 >  MyFree(ConfigAdminInfo.name);
1319 >  ConfigAdminInfo.name = NULL;
1320 >  MyFree(ConfigAdminInfo.email);
1321 >  ConfigAdminInfo.email = NULL;
1322 >  MyFree(ConfigAdminInfo.description);
1323 >  ConfigAdminInfo.description = NULL;
1324  
2535  /* operator{} and class{} blocks are freed above */
1325    /* clean out listeners */
1326    close_listeners();
1327  
2539  /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2540   * exempt{} and gecos{} blocks are freed above too
2541   */
2542
1328    /* clean out general */
1329 <  MyFree(ConfigFileEntry.service_name);
1330 <  ConfigFileEntry.service_name = NULL;
2546 <
2547 <  delete_isupport("INVEX");
2548 <  delete_isupport("EXCEPTS");
2549 < }
2550 <
2551 < /* flush_deleted_I_P()
2552 < *
2553 < * inputs       - none
2554 < * output       - none
2555 < * side effects - This function removes I/P conf items
2556 < */
2557 < static void
2558 < flush_deleted_I_P(void)
2559 < {
2560 <  dlink_node *ptr;
2561 <  dlink_node *next_ptr;
2562 <  struct ConfItem *conf;
2563 <  struct AccessItem *aconf;
2564 <  dlink_list * free_items [] = {
2565 <    &server_items, &oconf_items, NULL
2566 <  };
2567 <  dlink_list ** iterator = free_items; /* C is dumb */
2568 <
2569 <  /* flush out deleted I and P lines
2570 <   * although still in use.
2571 <   */
2572 <  for (; *iterator != NULL; iterator++)
2573 <  {
2574 <    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2575 <    {
2576 <      conf = ptr->data;
2577 <      aconf = (struct AccessItem *)map_to_conf(conf);
2578 <
2579 <      if (IsConfIllegal(aconf))
2580 <      {
2581 <        dlinkDelete(ptr, *iterator);
2582 <
2583 <        if (aconf->clients == 0)
2584 <          delete_conf_item(conf);
2585 <      }
2586 <    }
2587 <  }
2588 < }
2589 <
2590 < /* get_conf_name()
2591 < *
2592 < * inputs       - type of conf file to return name of file for
2593 < * output       - pointer to filename for type of conf
2594 < * side effects - none
2595 < */
2596 < const char *
2597 < get_conf_name(ConfType type)
2598 < {
2599 <  switch (type)
2600 <  {
2601 <    case CONF_TYPE:
2602 <      return ConfigFileEntry.configfile;
2603 <      break;
2604 <    case KLINE_TYPE:
2605 <      return ConfigFileEntry.klinefile;
2606 <      break;
2607 <    case RKLINE_TYPE:
2608 <      return ConfigFileEntry.rklinefile;
2609 <      break;
2610 <    case DLINE_TYPE:
2611 <      return ConfigFileEntry.dlinefile;
2612 <      break;
2613 <    case XLINE_TYPE:
2614 <      return ConfigFileEntry.xlinefile;
2615 <      break;
2616 <    case RXLINE_TYPE:
2617 <      return ConfigFileEntry.rxlinefile;
2618 <      break;
2619 <    case CRESV_TYPE:
2620 <      return ConfigFileEntry.cresvfile;
2621 <      break;
2622 <    case NRESV_TYPE:
2623 <      return ConfigFileEntry.nresvfile;
2624 <      break;
2625 <    case GLINE_TYPE:
2626 <      return ConfigFileEntry.glinefile;
2627 <      break;
2628 <
2629 <    default:
2630 <      return NULL;  /* This should NEVER HAPPEN since we call this function
2631 <                       only with the above values, this will cause us to core
2632 <                       at some point if this happens so we know where it was */
2633 <  }
2634 < }
2635 <
2636 < #define BAD_PING (-1)
2637 <
2638 < /* get_conf_ping()
2639 < *
2640 < * inputs       - pointer to struct AccessItem
2641 < *              - pointer to a variable that receives ping warning time
2642 < * output       - ping frequency
2643 < * side effects - NONE
2644 < */
2645 < static int
2646 < get_conf_ping(struct ConfItem *conf, int *pingwarn)
2647 < {
2648 <  struct ClassItem *aclass;
2649 <  struct AccessItem *aconf;
2650 <
2651 <  if (conf != NULL)
2652 <  {
2653 <    aconf = (struct AccessItem *)map_to_conf(conf);
2654 <    if (aconf->class_ptr != NULL)
2655 <    {
2656 <      aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2657 <      *pingwarn = aclass->ping_warning;
2658 <      return aclass->ping_freq;
2659 <    }
2660 <  }
2661 <
2662 <  return BAD_PING;
2663 < }
2664 <
2665 < /* get_client_class()
2666 < *
2667 < * inputs       - pointer to client struct
2668 < * output       - pointer to name of class
2669 < * side effects - NONE
2670 < */
2671 < const char *
2672 < get_client_class(struct Client *target_p)
2673 < {
2674 <  dlink_node *cnode = NULL;
2675 <  struct AccessItem *aconf = NULL;
2676 <
2677 <  assert(!IsMe(target_p));
2678 <
2679 <  if ((cnode = target_p->localClient->confs.head))
2680 <  {
2681 <    struct ConfItem *conf = cnode->data;
2682 <
2683 <    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2684 <          (conf->type == OPER_TYPE));
2685 <
2686 <    aconf = map_to_conf(conf);
2687 <    if (aconf->class_ptr != NULL)
2688 <      return aconf->class_ptr->name;
2689 <  }
2690 <
2691 <  return "default";
2692 < }
2693 <
2694 < /* get_client_ping()
2695 < *
2696 < * inputs       - pointer to client struct
2697 < *              - pointer to a variable that receives ping warning time
2698 < * output       - ping frequency
2699 < * side effects - NONE
2700 < */
2701 < int
2702 < get_client_ping(struct Client *target_p, int *pingwarn)
2703 < {
2704 <  int ping = 0;
2705 <  dlink_node *cnode = NULL;
2706 <
2707 <  if ((cnode = target_p->localClient->confs.head))
2708 <  {
2709 <    struct ConfItem *conf = cnode->data;
2710 <
2711 <    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2712 <          (conf->type == OPER_TYPE));
2713 <
2714 <    ping = get_conf_ping(conf, pingwarn);
2715 <    if (ping > 0)
2716 <      return ping;
2717 <  }
2718 <
2719 <  *pingwarn = 0;
2720 <  return DEFAULT_PINGFREQUENCY;
2721 < }
2722 <
2723 < /* find_class()
2724 < *
2725 < * inputs       - string name of class
2726 < * output       - corresponding Class pointer
2727 < * side effects - NONE
2728 < */
2729 < struct ConfItem *
2730 < find_class(const char *classname)
2731 < {
2732 <  struct ConfItem *conf;
2733 <
2734 <  if ((conf = find_exact_name_conf(CLASS_TYPE, NULL, classname, NULL, NULL)) != NULL)
2735 <    return conf;
2736 <
2737 <  return class_default;
2738 < }
2739 <
2740 < /* check_class()
2741 < *
2742 < * inputs       - NONE
2743 < * output       - NONE
2744 < * side effects -
2745 < */
2746 < void
2747 < check_class(void)
2748 < {
2749 <  dlink_node *ptr = NULL, *next_ptr = NULL;
2750 <
2751 <  DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2752 <  {
2753 <    struct ClassItem *aclass = map_to_conf(ptr->data);
2754 <
2755 <    if (!aclass->active && !aclass->curr_user_count)
2756 <    {
2757 <      destroy_cidr_class(aclass);
2758 <      delete_conf_item(ptr->data);
2759 <    }
2760 <  }
2761 < }
2762 <
2763 < /* init_class()
2764 < *
2765 < * inputs       - NONE
2766 < * output       - NONE
2767 < * side effects -
2768 < */
2769 < void
2770 < init_class(void)
2771 < {
2772 <  struct ClassItem *aclass;
2773 <
2774 <  class_default = make_conf_item(CLASS_TYPE);
2775 <
2776 <  aclass = map_to_conf(class_default);
2777 <  aclass->active = 1;
2778 <  DupString(class_default->name, "default");
2779 <  aclass->con_freq  = DEFAULT_CONNECTFREQUENCY;
2780 <  aclass->ping_freq = DEFAULT_PINGFREQUENCY;
2781 <  aclass->max_total = MAXIMUM_LINKS_DEFAULT;
2782 <  aclass->max_sendq = DEFAULT_SENDQ;
2783 <
2784 <  client_check_cb = register_callback("check_client", check_client);
2785 < }
2786 <
2787 < /* get_sendq()
2788 < *
2789 < * inputs       - pointer to client
2790 < * output       - sendq for this client as found from its class
2791 < * side effects - NONE
2792 < */
2793 < unsigned int
2794 < get_sendq(struct Client *client_p)
2795 < {
2796 <  unsigned int sendq = DEFAULT_SENDQ;
2797 <  dlink_node *cnode;
2798 <  struct ConfItem *class_conf;
2799 <  struct ClassItem *aclass;
2800 <  struct AccessItem *aconf;
2801 <
2802 <  assert(!IsMe(client_p));
2803 <
2804 <  if ((cnode = client_p->localClient->confs.head))
2805 <  {
2806 <    struct ConfItem *conf = cnode->data;
2807 <
2808 <    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2809 <          (conf->type == OPER_TYPE));
2810 <
2811 <    aconf = map_to_conf(conf);
2812 <
2813 <    if ((class_conf = aconf->class_ptr) == NULL)
2814 <      return DEFAULT_SENDQ; /* TBV: shouldn't be possible at all */
2815 <
2816 <    aclass = map_to_conf(class_conf);
2817 <    sendq = aclass->max_sendq;
2818 <    return sendq;
2819 <  }
2820 <
2821 <  /* XXX return a default?
2822 <   * if here, then there wasn't an attached conf with a sendq
2823 <   * that is very bad -Dianora
2824 <   */
2825 <  return DEFAULT_SENDQ;
1329 >  MyFree(ConfigGeneral.service_name);
1330 >  ConfigGeneral.service_name = NULL;
1331   }
1332  
1333   /* conf_add_class_to_conf()
1334   *
1335   * inputs       - pointer to config item
1336   * output       - NONE
1337 < * side effects - Add a class pointer to a conf
1337 > * side effects - Add a class pointer to a conf
1338   */
1339   void
1340 < conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1340 > conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1341   {
1342 <  struct AccessItem *aconf = map_to_conf(conf);
2838 <  struct ClassItem *class = NULL;
2839 <
2840 <  if (class_name == NULL)
1342 >  if (class_name == NULL)
1343    {
1344 <    aconf->class_ptr = class_default;
1344 >    conf->class = class_default;
1345  
1346 <    if (conf->type == CLIENT_TYPE)
1347 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1348 <                           "Warning *** Defaulting to default class for %s@%s",
1349 <                           aconf->user, aconf->host);
1346 >    if (conf->type == CONF_CLIENT)
1347 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1348 >                           "Warning *** Defaulting to default class for %s@%s",
1349 >                           conf->user, conf->host);
1350      else
1351 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1352 <                           "Warning *** Defaulting to default class for %s",
1353 <                           conf->name);
1351 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1352 >                           "Warning *** Defaulting to default class for %s",
1353 >                           conf->name);
1354    }
1355    else
1356 <    aconf->class_ptr = find_class(class_name);
1356 >    conf->class = class_find(class_name, 1);
1357  
1358 <  if (aconf->class_ptr)
2857 <    class = map_to_conf(aconf->class_ptr);
2858 <
2859 <  if (aconf->class_ptr == NULL || !class->active)
1358 >  if (conf->class == NULL)
1359    {
1360 <    if (conf->type == CLIENT_TYPE)
1361 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1362 <                           "Warning *** Defaulting to default class for %s@%s",
1363 <                           aconf->user, aconf->host);
1360 >    if (conf->type == CONF_CLIENT)
1361 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1362 >                           "Warning *** Defaulting to default class for %s@%s",
1363 >                           conf->user, conf->host);
1364      else
1365 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1366 <                           "Warning *** Defaulting to default class for %s",
1367 <                           conf->name);
1368 <    aconf->class_ptr = class_default;
1365 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1366 >                           "Warning *** Defaulting to default class for %s",
1367 >                           conf->name);
1368 >    conf->class = class_default;
1369    }
1370   }
1371  
2873 /* conf_add_server()
2874 *
2875 * inputs       - pointer to config item
2876 *              - pointer to link count already on this conf
2877 * output       - NONE
2878 * side effects - Add a connect block
2879 */
2880 int
2881 conf_add_server(struct ConfItem *conf, const char *class_name)
2882 {
2883  struct AccessItem *aconf = map_to_conf(conf);
2884
2885  conf_add_class_to_conf(conf, class_name);
2886
2887  if (!aconf->host || !conf->name)
2888  {
2889    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block");
2890    ilog(LOG_TYPE_IRCD, "Bad connect block");
2891    return -1;
2892  }
2893
2894  if (EmptyString(aconf->passwd))
2895  {
2896    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
2897                         conf->name);
2898    ilog(LOG_TYPE_IRCD, "Bad connect block, host %s", conf->name);
2899    return -1;
2900  }
2901
2902  lookup_confhost(conf);
2903
2904  return 0;
2905 }
2906
1372   /* yyerror()
1373   *
1374   * inputs       - message from parser
# Line 2919 | Line 1384 | yyerror(const char *msg)
1384      return;
1385  
1386    strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1387 <  sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1387 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1388 >                       "\"%s\", line %u: %s: %s",
1389 >                       conffilebuf, lineno + 1, msg, newlinebuf);
1390 >  ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1391 >       conffilebuf, lineno + 1, msg, newlinebuf);
1392 > }
1393 >
1394 > void
1395 > conf_error_report(const char *msg)
1396 > {
1397 >  char newlinebuf[IRCD_BUFSIZE];
1398 >
1399 >  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1400 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1401 >                       "\"%s\", line %u: %s: %s",
1402                         conffilebuf, lineno + 1, msg, newlinebuf);
1403    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1404         conffilebuf, lineno + 1, msg, newlinebuf);
# Line 2927 | Line 1406 | yyerror(const char *msg)
1406  
1407   /*
1408   * valid_tkline()
1409 < *
1409 > *
1410   * inputs       - pointer to ascii string to check
1411   *              - whether the specified time is in seconds or minutes
1412   * output       - -1 not enough parameters
# Line 2936 | Line 1415 | yyerror(const char *msg)
1415   * Originally written by Dianora (Diane, db@db.net)
1416   */
1417   time_t
1418 < valid_tkline(const char *p, int minutes)
1418 > valid_tkline(const char *data, const int minutes)
1419   {
1420 +  const unsigned char *p = (const unsigned char *)data;
1421 +  unsigned char tmpch = '\0';
1422    time_t result = 0;
1423  
1424 <  for (; *p; ++p)
1424 >  while ((tmpch = *p++))
1425    {
1426 <    if (!IsDigit(*p))
1426 >    if (!IsDigit(tmpch))
1427        return 0;
1428  
1429      result *= 10;
1430 <    result += ((*p) & 0xF);
1430 >    result += (tmpch & 0xF);
1431    }
1432  
1433    /*
1434 <   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1434 >   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1435     * i.e. they specifically use 0, I am going to return 1 instead
1436     * as a return value of non-zero is used to flag it as a temporary kline
1437     */
1438    if (result == 0)
1439      result = 1;
1440  
1441 <  /*
1441 >  /*
1442     * If the incoming time is in seconds convert it to minutes for the purpose
1443     * of this calculation
1444     */
1445    if (!minutes)
1446 <    result = result / (time_t)60;
1446 >    result = result / 60;
1447  
1448    if (result > MAX_TDKLINE_TIME)
1449      result = MAX_TDKLINE_TIME;
1450  
1451 <  result = result * (time_t)60;  /* turn it into seconds */
1451 >  result = result * 60;  /* turn it into seconds */
1452  
1453    return result;
1454   }
1455  
1456 + /* valid_wild_card_simple()
1457 + *
1458 + * inputs       - data to check for sufficient non-wildcard characters
1459 + * outputs      - 1 if valid, else 0
1460 + * side effects - none
1461 + */
1462 + int
1463 + valid_wild_card_simple(const char *data)
1464 + {
1465 +  const unsigned char *p = (const unsigned char *)data;
1466 +  unsigned char tmpch = '\0';
1467 +  unsigned int nonwild = 0;
1468 +
1469 +  while ((tmpch = *p++))
1470 +  {
1471 +    if (tmpch == '\\' && *p)
1472 +    {
1473 +      ++p;
1474 +      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1475 +        return 1;
1476 +    }
1477 +    else if (!IsMWildChar(tmpch))
1478 +    {
1479 +      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1480 +        return 1;
1481 +    }
1482 +  }
1483 +
1484 +  return 0;
1485 + }
1486 +
1487   /* valid_wild_card()
1488   *
1489   * input        - pointer to client
# Line 2983 | Line 1495 | valid_tkline(const char *p, int minutes)
1495   int
1496   valid_wild_card(struct Client *source_p, int warn, int count, ...)
1497   {
1498 <  char *p;
1499 <  char tmpch;
2988 <  int nonwild = 0;
1498 >  unsigned char tmpch = '\0';
1499 >  unsigned int nonwild = 0;
1500    va_list args;
1501  
1502    /*
# Line 3004 | Line 1515 | valid_wild_card(struct Client *source_p,
1515  
1516    while (count--)
1517    {
1518 <    p = va_arg(args, char *);
1518 >    const unsigned char *p = va_arg(args, const unsigned char *);
1519      if (p == NULL)
1520        continue;
1521  
# Line 3016 | Line 1527 | valid_wild_card(struct Client *source_p,
1527           * If we find enough non-wild characters, we can
1528           * break - no point in searching further.
1529           */
1530 <        if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1530 >        if (++nonwild >= ConfigGeneral.min_nonwildcard)
1531 >        {
1532 >          va_end(args);
1533            return 1;
1534 +        }
1535        }
1536      }
1537    }
1538  
1539    if (warn)
1540 <    sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the mask",
1541 <               me.name, source_p->name, ConfigFileEntry.min_nonwildcard);
1540 >    sendto_one_notice(source_p, &me,
1541 >                      ":Please include at least %u non-wildcard characters with the mask",
1542 >                      ConfigGeneral.min_nonwildcard);
1543 >  va_end(args);
1544    return 0;
1545   }
1546  
# Line 3038 | Line 1554 | valid_wild_card(struct Client *source_p,
1554   *              - parse_flags bit map of things to test
1555   *              - pointer to user or string to parse into
1556   *              - pointer to host or NULL to parse into if non NULL
1557 < *              - pointer to optional tkline time or NULL
1557 > *              - pointer to optional tkline time or NULL
1558   *              - pointer to target_server to parse into if non NULL
1559   *              - pointer to reason to parse into
1560   *
# Line 3060 | Line 1576 | valid_wild_card(struct Client *source_p,
1576   */
1577   int
1578   parse_aline(const char *cmd, struct Client *source_p,
1579 <            int parc, char **parv,
1580 <            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1581 <            char **target_server, char **reason)
1579 >            int parc, char **parv,
1580 >            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1581 >            char **target_server, char **reason)
1582   {
1583    int found_tkline_time=0;
1584 <  static char def_reason[] = "No Reason";
1584 >  static char def_reason[] = CONF_NOREASON;
1585    static char user[USERLEN*4+1];
1586    static char host[HOSTLEN*4+1];
1587  
# Line 3083 | Line 1599 | parse_aline(const char *cmd, struct Clie
1599        *tkline_time = found_tkline_time;
1600      else
1601      {
1602 <      sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
3087 <                 me.name, source_p->name, cmd);
1602 >      sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1603        return -1;
1604      }
1605    }
1606  
1607    if (parc == 0)
1608    {
1609 <    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
3095 <               me.name, source_p->name, cmd);
1609 >    sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1610      return -1;
1611    }
1612  
# Line 3106 | Line 1620 | parse_aline(const char *cmd, struct Clie
1620      *up_p = user;
1621      *h_p = host;
1622    }
1623 <
1623 >
1624    parc--;
1625    parv++;
1626  
# Line 3119 | Line 1633 | parse_aline(const char *cmd, struct Clie
1633  
1634        if (target_server == NULL)
1635        {
1636 <        sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1637 <                   me.name, source_p->name, cmd);
3124 <        return -1;
1636 >        sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1637 >        return -1;
1638        }
1639  
1640        if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1641        {
1642 <        sendto_one(source_p, form_str(ERR_NOPRIVS),
3130 <                   me.name, source_p->name, "remoteban");
1642 >        sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1643          return -1;
1644        }
1645  
1646        if (parc == 0 || EmptyString(*parv))
1647        {
1648 <        sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1649 <                   me.name, source_p->name, cmd);
3138 <        return -1;
1648 >        sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1649 >        return -1;
1650        }
1651  
1652        *target_server = *parv;
# Line 3148 | Line 1659 | parse_aline(const char *cmd, struct Clie
1659         * caller probably NULL'd it first, but no harm to do it again -db
1660         */
1661        if (target_server != NULL)
1662 <        *target_server = NULL;
1662 >        *target_server = NULL;
1663      }
1664    }
1665  
# Line 3156 | Line 1667 | parse_aline(const char *cmd, struct Clie
1667    {
1668      if (strchr(user, '!') != NULL)
1669      {
1670 <      sendto_one(source_p, ":%s NOTICE %s :Invalid character '!' in kline",
3160 <                 me.name, source_p->name);
1670 >      sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1671        return -1;
1672      }
1673  
# Line 3174 | Line 1684 | parse_aline(const char *cmd, struct Clie
1684      {
1685        *reason = *parv;
1686        if (!valid_comment(source_p, *reason, 1))
1687 <        return -1;
1687 >        return -1;
1688      }
1689      else
1690        *reason = def_reason;
# Line 3213 | Line 1723 | find_user_host(struct Client *source_p,
1723      {
1724        *(hostp++) = '\0';                       /* short and squat */
1725        if (*user_host_or_nick)
1726 <        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1726 >        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1727        else
1728 <        strcpy(luser, "*");
1728 >        strcpy(luser, "*");
1729 >
1730        if (*hostp)
1731 <        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1731 >        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1732        else
1733 <        strcpy(lhost, "*");
1733 >        strcpy(lhost, "*");
1734      }
1735      else
1736      {
1737        luser[0] = '*';             /* no @ found, assume its *@somehost */
1738 <      luser[1] = '\0';    
1738 >      luser[1] = '\0';
1739        strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1740      }
1741 <    
1741 >
1742      return 1;
1743    }
1744 <  else if (!(flags & NOUSERLOOKUP))
1744 >  else
1745    {
1746      /* Try to find user@host mask from nick */
1747      /* Okay to use source_p as the first param, because source_p == client_p */
1748 <    if ((target_p =
1749 <        find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
1750 <      return 0;
1748 >    if ((target_p =
1749 >        find_chasing(source_p, user_host_or_nick)) == NULL)
1750 >      return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1751  
1752      if (IsExemptKline(target_p))
1753      {
1754        if (!IsServer(source_p))
1755 <        sendto_one(source_p,
3245 <                   ":%s NOTICE %s :%s is E-lined",
3246 <                   me.name, source_p->name, target_p->name);
1755 >        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
1756        return 0;
1757      }
1758  
# Line 3278 | Line 1787 | find_user_host(struct Client *source_p,
1787   int
1788   valid_comment(struct Client *source_p, char *comment, int warn)
1789   {
3281  if (strchr(comment, '"'))
3282  {
3283    if (warn)
3284      sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3285                 me.name, source_p->name);
3286    return 0;
3287  }
3288
1790    if (strlen(comment) > REASONLEN)
1791      comment[REASONLEN-1] = '\0';
1792  
# Line 3300 | Line 1801 | valid_comment(struct Client *source_p, c
1801   * side effects - none
1802   */
1803   int
1804 < match_conf_password(const char *password, const struct AccessItem *aconf)
1804 > match_conf_password(const char *password, const struct MaskItem *conf)
1805   {
1806    const char *encr = NULL;
1807  
1808 <  if (EmptyString(password) || EmptyString(aconf->passwd))
1808 >  if (EmptyString(password) || EmptyString(conf->passwd))
1809      return 0;
1810  
1811 <  if (aconf->flags & CONF_FLAGS_ENCRYPTED)
1812 <    encr = crypt(password, aconf->passwd);
1811 >  if (conf->flags & CONF_FLAGS_ENCRYPTED)
1812 >    encr = crypt(password, conf->passwd);
1813    else
1814      encr = password;
1815  
1816 <  return !strcmp(encr, aconf->passwd);
1816 >  return encr && !strcmp(encr, conf->passwd);
1817   }
1818  
1819   /*
# Line 3320 | Line 1821 | match_conf_password(const char *password
1821   *
1822   * inputs       - client sending the cluster
1823   *              - command name "KLINE" "XLINE" etc.
1824 < *              - capab -- CAP_KLN etc. from s_serv.h
1824 > *              - capab -- CAP_KLN etc. from server.h
1825   *              - cluster type -- CLUSTER_KLINE etc. from conf.h
1826   *              - pattern and args to send along
1827   * output       - none
# Line 3332 | Line 1833 | cluster_a_line(struct Client *source_p,
1833                 int capab, int cluster_type, const char *pattern, ...)
1834   {
1835    va_list args;
1836 <  char buffer[IRCD_BUFSIZE];
1836 >  char buffer[IRCD_BUFSIZE] = "";
1837    const dlink_node *ptr = NULL;
1838  
1839    va_start(args, pattern);
# Line 3341 | Line 1842 | cluster_a_line(struct Client *source_p,
1842  
1843    DLINK_FOREACH(ptr, cluster_items.head)
1844    {
1845 <    const struct ConfItem *conf = ptr->data;
1845 >    const struct MaskItem *conf = ptr->data;
1846  
1847      if (conf->flags & cluster_type)
1848        sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
1849 <                         "%s %s %s", command, conf->name, buffer);
1849 >                         "%s %s %s", command, conf->name, buffer);
1850    }
1851   }
1852  
# Line 3393 | Line 1894 | split_nuh(struct split_nuh_item *const i
1894    {
1895      *p = '\0';
1896  
1897 <    if (iptr->nickptr && *iptr->nuhmask != '\0')
1897 >    if (iptr->nickptr && *iptr->nuhmask)
1898        strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
1899  
1900 <    if ((q = strchr(++p, '@'))) {
1900 >    if ((q = strchr(++p, '@')))
1901 >    {
1902        *q++ = '\0';
1903  
1904 <      if (*p != '\0')
1904 >      if (*p)
1905          strlcpy(iptr->userptr, p, iptr->usersize);
1906  
1907 <      if (*q != '\0')
1907 >      if (*q)
1908          strlcpy(iptr->hostptr, q, iptr->hostsize);
1909      }
1910      else
1911      {
1912 <      if (*p != '\0')
1912 >      if (*p)
1913          strlcpy(iptr->userptr, p, iptr->usersize);
1914      }
1915    }
# Line 3419 | Line 1921 | split_nuh(struct split_nuh_item *const i
1921        /* if found a @ */
1922        *p++ = '\0';
1923  
1924 <      if (*iptr->nuhmask != '\0')
1924 >      if (*iptr->nuhmask)
1925          strlcpy(iptr->userptr, iptr->nuhmask, iptr->usersize);
1926  
1927 <      if (*p != '\0')
1927 >      if (*p)
1928          strlcpy(iptr->hostptr, p, iptr->hostsize);
1929      }
1930      else
# Line 3435 | Line 1937 | split_nuh(struct split_nuh_item *const i
1937      }
1938    }
1939   }
3438
3439 /*
3440 * flags_to_ascii
3441 *
3442 * inputs       - flags is a bitmask
3443 *              - pointer to table of ascii letters corresponding
3444 *                to each bit
3445 *              - flag 1 for convert ToLower if bit missing
3446 *                0 if ignore.
3447 * output       - none
3448 * side effects - string pointed to by p has bitmap chars written to it
3449 */
3450 static void
3451 flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3452               int lowerit)
3453 {
3454  unsigned int mask = 1;
3455  int i = 0;
3456
3457  for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3458  {
3459    if (flags & mask)
3460      *p++ = bit_table[i];
3461    else if (lowerit)
3462      *p++ = ToLower(bit_table[i]);
3463  }
3464  *p = '\0';
3465 }
3466
3467 /*
3468 * cidr_limit_reached
3469 *
3470 * inputs       - int flag allowing over_rule of limits
3471 *              - pointer to the ip to be added
3472 *              - pointer to the class
3473 * output       - non zero if limit reached
3474 *                0 if limit not reached
3475 * side effects -
3476 */
3477 static int
3478 cidr_limit_reached(int over_rule,
3479                   struct irc_ssaddr *ip, struct ClassItem *aclass)
3480 {
3481  dlink_node *ptr = NULL;
3482  struct CidrItem *cidr;
3483
3484  if (aclass->number_per_cidr <= 0)
3485    return 0;
3486
3487  if (ip->ss.ss_family == AF_INET)
3488  {
3489    if (aclass->cidr_bitlen_ipv4 <= 0)
3490      return 0;
3491
3492    DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3493    {
3494      cidr = ptr->data;
3495      if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3496      {
3497        if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3498          return -1;
3499        cidr->number_on_this_cidr++;
3500        return 0;
3501      }
3502    }
3503    cidr = MyMalloc(sizeof(struct CidrItem));
3504    cidr->number_on_this_cidr = 1;
3505    cidr->mask = *ip;
3506    mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv4);
3507    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3508  }
3509 #ifdef IPV6
3510  else if (aclass->cidr_bitlen_ipv6 > 0)
3511  {
3512    DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3513    {
3514      cidr = ptr->data;
3515      if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3516      {
3517        if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3518          return -1;
3519        cidr->number_on_this_cidr++;
3520        return 0;
3521      }
3522    }
3523    cidr = MyMalloc(sizeof(struct CidrItem));
3524    cidr->number_on_this_cidr = 1;
3525    cidr->mask = *ip;
3526    mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv6);
3527    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3528  }
3529 #endif
3530  return 0;
3531 }
3532
3533 /*
3534 * remove_from_cidr_check
3535 *
3536 * inputs       - pointer to the ip to be removed
3537 *              - pointer to the class
3538 * output       - NONE
3539 * side effects -
3540 */
3541 static void
3542 remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3543 {
3544  dlink_node *ptr = NULL;
3545  dlink_node *next_ptr = NULL;
3546  struct CidrItem *cidr;
3547
3548  if (aclass->number_per_cidr == 0)
3549    return;
3550
3551  if (ip->ss.ss_family == AF_INET)
3552  {
3553    if (aclass->cidr_bitlen_ipv4 <= 0)
3554      return;
3555
3556    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3557    {
3558      cidr = ptr->data;
3559      if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3560      {
3561        cidr->number_on_this_cidr--;
3562        if (cidr->number_on_this_cidr == 0)
3563        {
3564          dlinkDelete(ptr, &aclass->list_ipv4);
3565          MyFree(cidr);
3566          return;
3567        }
3568      }
3569    }
3570  }
3571 #ifdef IPV6
3572  else if (aclass->cidr_bitlen_ipv6 > 0)
3573  {
3574    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3575    {
3576      cidr = ptr->data;
3577      if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3578      {
3579        cidr->number_on_this_cidr--;
3580        if (cidr->number_on_this_cidr == 0)
3581        {
3582          dlinkDelete(ptr, &aclass->list_ipv6);
3583          MyFree(cidr);
3584          return;
3585        }
3586      }
3587    }
3588  }
3589 #endif
3590 }
3591
3592 static void
3593 rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3594                  dlink_list *old_list, dlink_list *new_list, int changed)
3595 {
3596  dlink_node *ptr;
3597  struct Client *client_p;
3598  struct ConfItem *conf;
3599  struct AccessItem *aconf;
3600
3601  if (!changed)
3602  {
3603    *new_list = *old_list;
3604    old_list->head = old_list->tail = NULL;
3605    old_list->length = 0;
3606    return;
3607  }
3608
3609  DLINK_FOREACH(ptr, local_client_list.head)
3610  {
3611    client_p = ptr->data;
3612    if (client_p->localClient->aftype != aftype)
3613      continue;
3614    if (dlink_list_length(&client_p->localClient->confs) == 0)
3615      continue;
3616
3617    conf = client_p->localClient->confs.tail->data;
3618    if (conf->type == CLIENT_TYPE)
3619    {
3620      aconf = map_to_conf(conf);
3621      if (aconf->class_ptr == oldcl)
3622        cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3623    }
3624  }
3625 }
3626
3627 /*
3628 * rebuild_cidr_class
3629 *
3630 * inputs       - pointer to old conf
3631 *              - pointer to new_class
3632 * output       - none
3633 * side effects - rebuilds the class link list of cidr blocks
3634 */
3635 void
3636 rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3637 {
3638  struct ClassItem *old_class = map_to_conf(conf);
3639
3640  if (old_class->number_per_cidr > 0 && new_class->number_per_cidr > 0)
3641  {
3642    if (old_class->cidr_bitlen_ipv4 > 0 && new_class->cidr_bitlen_ipv4 > 0)
3643      rebuild_cidr_list(AF_INET, conf, new_class,
3644                        &old_class->list_ipv4, &new_class->list_ipv4,
3645                        old_class->cidr_bitlen_ipv4 != new_class->cidr_bitlen_ipv4);
3646
3647 #ifdef IPV6
3648    if (old_class->cidr_bitlen_ipv6 > 0 && new_class->cidr_bitlen_ipv6 > 0)
3649      rebuild_cidr_list(AF_INET6, conf, new_class,
3650                        &old_class->list_ipv6, &new_class->list_ipv6,
3651                        old_class->cidr_bitlen_ipv6 != new_class->cidr_bitlen_ipv6);
3652 #endif
3653  }
3654
3655  destroy_cidr_class(old_class);
3656 }
3657
3658 /*
3659 * destroy_cidr_list
3660 *
3661 * inputs       - pointer to class dlink list of cidr blocks
3662 * output       - none
3663 * side effects - completely destroys the class link list of cidr blocks
3664 */
3665 static void
3666 destroy_cidr_list(dlink_list *list)
3667 {
3668  dlink_node *ptr = NULL, *next_ptr = NULL;
3669
3670  DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3671  {
3672    dlinkDelete(ptr, list);
3673    MyFree(ptr->data);
3674  }
3675 }
3676
3677 /*
3678 * destroy_cidr_class
3679 *
3680 * inputs       - pointer to class
3681 * output       - none
3682 * side effects - completely destroys the class link list of cidr blocks
3683 */
3684 static void
3685 destroy_cidr_class(struct ClassItem *aclass)
3686 {
3687  destroy_cidr_list(&aclass->list_ipv4);
3688  destroy_cidr_list(&aclass->list_ipv6);
3689 }

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