ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/svn/ircd-hybrid/trunk/src/conf.c
(Generate patch)

Comparing:
ircd-hybrid-8/src/conf.c (file contents), Revision 1413 by michael, Sat May 26 08:25:12 2012 UTC vs.
ircd-hybrid/trunk/src/conf.c (file contents), Revision 4744 by michael, Thu Oct 16 11:46:19 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 16 | Line 15
15   *
16   *  You should have received a copy of the GNU General Public License
17   *  along with this program; if not, write to the Free Software
18 < *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
18 > *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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 "conf_pseudo.h"
32 > #include "server.h"
33   #include "resv.h"
34   #include "channel.h"
35   #include "client.h"
36   #include "event.h"
35 #include "hook.h"
37   #include "irc_string.h"
38   #include "s_bsd.h"
39   #include "ircd.h"
# Line 43 | Line 44
44   #include "fdlist.h"
45   #include "log.h"
46   #include "send.h"
46 #include "s_gline.h"
47   #include "memory.h"
48 < #include "irc_res.h"
48 > #include "res.h"
49   #include "userhost.h"
50 < #include "s_user.h"
50 > #include "user.h"
51   #include "channel_mode.h"
52   #include "parse.h"
53 < #include "s_misc.h"
53 > #include "misc.h"
54 > #include "conf_db.h"
55 > #include "conf_class.h"
56 > #include "motd.h"
57 > #include "ipcache.h"
58  
55 struct Callback *client_check_cb = NULL;
56 struct config_server_hide ConfigServerHide;
59  
60   /* general conf items link list root, other than k lines etc. */
61   dlink_list service_items = { NULL, NULL, 0 };
# Line 62 | Line 64 | dlink_list cluster_items = { NULL, NULL,
64   dlink_list oconf_items   = { NULL, NULL, 0 };
65   dlink_list uconf_items   = { NULL, NULL, 0 };
66   dlink_list xconf_items   = { NULL, NULL, 0 };
65 dlink_list rxconf_items  = { NULL, NULL, 0 };
66 dlink_list rkconf_items  = { NULL, NULL, 0 };
67   dlink_list nresv_items   = { NULL, NULL, 0 };
68 < 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 };
68 > dlink_list cresv_items   = { NULL, NULL, 0 };
69  
70   extern unsigned int lineno;
71   extern char linebuf[];
72   extern char conffilebuf[IRCD_BUFSIZE];
73   extern int yyparse(); /* defined in y.tab.c */
74  
79 struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
80
75   /* internally defined functions */
76   static void read_conf(FILE *);
77   static void clear_out_old_conf(void);
84 static void flush_deleted_I_P(void);
78   static void expire_tklines(dlink_list *);
79 < static void garbage_collect_ip_entries(void);
80 < static int hash_ip(struct irc_ssaddr *);
81 < 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 *[]);
79 > static int verify_access(struct Client *);
80 > static int attach_iline(struct Client *, struct MaskItem *);
81 > static dlink_list *map_to_list(enum maskitem_type);
82   static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
83  
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 }
84  
85   /* conf_dns_callback()
86   *
87 < * inputs       - pointer to struct AccessItem
87 > * inputs       - pointer to struct MaskItem
88   *              - pointer to DNSReply reply
89   * output       - none
90   * side effects - called when resolver query finishes
# Line 154 | Line 93 | unmap_conf_item(void *aconf)
93   * if successful save hp in the conf item it was called with
94   */
95   static void
96 < conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
96 > conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name, size_t namelength)
97   {
98 <  struct AccessItem *aconf = vptr;
98 >  struct MaskItem *conf = vptr;
99  
100 <  aconf->dns_pending = 0;
100 >  conf->dns_pending = 0;
101  
102 <  if (addr != NULL)
103 <    memcpy(&aconf->addr, addr, sizeof(aconf->addr));
102 >  if (addr)
103 >    memcpy(&conf->addr, addr, sizeof(conf->addr));
104    else
105 <    aconf->dns_failed = 1;
105 >    conf->dns_failed = 1;
106   }
107  
108   /* conf_dns_lookup()
# Line 173 | Line 112 | conf_dns_callback(void *vptr, const stru
112   * allocate a dns_query and start ns lookup.
113   */
114   static void
115 < conf_dns_lookup(struct AccessItem *aconf)
115 > conf_dns_lookup(struct MaskItem *conf)
116   {
117 <  if (!aconf->dns_pending)
117 >  if (!conf->dns_pending)
118    {
119 <    aconf->dns_pending = 1;
120 <    gethost_byname(conf_dns_callback, aconf, aconf->host);
119 >    conf->dns_pending = 1;
120 >
121 >    if (conf->aftype == AF_INET)
122 >      gethost_byname_type(conf_dns_callback, conf, conf->host, T_A);
123 >    else
124 >      gethost_byname_type(conf_dns_callback, conf, conf->host, T_AAAA);
125    }
126   }
127  
128 < /* make_conf_item()
129 < *
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)
128 > struct MaskItem *
129 > conf_make(enum maskitem_type type)
130   {
131 <  struct ConfItem *conf = NULL;
132 <  struct AccessItem *aconf = NULL;
196 <  struct ClassItem *aclass = NULL;
197 <  int status = 0;
131 >  struct MaskItem *conf = MyCalloc(sizeof(*conf));
132 >  dlink_list *list = NULL;
133  
134 <  switch (type)
135 <  {
136 <  case DLINE_TYPE:
202 <  case EXEMPTDLINE_TYPE:
203 <  case GLINE_TYPE:
204 <  case KLINE_TYPE:
205 <  case CLIENT_TYPE:
206 <  case OPER_TYPE:
207 <  case SERVER_TYPE:
208 <    conf = MyMalloc(sizeof(struct ConfItem) +
209 <                    sizeof(struct AccessItem));
210 <    aconf = map_to_conf(conf);
211 <    aconf->aftype = AF_INET;
212 <
213 <    /* Yes, sigh. switch on type again */
214 <    switch (type)
215 <    {
216 <    case EXEMPTDLINE_TYPE:
217 <      status = CONF_EXEMPTDLINE;
218 <      break;
219 <
220 <    case DLINE_TYPE:
221 <      status = CONF_DLINE;
222 <      break;
223 <
224 <    case KLINE_TYPE:
225 <      status = CONF_KLINE;
226 <      break;
227 <
228 <    case GLINE_TYPE:
229 <      status = CONF_GLINE;
230 <      break;
231 <
232 <    case CLIENT_TYPE:
233 <      status = CONF_CLIENT;
234 <      break;
235 <
236 <    case OPER_TYPE:
237 <      status = CONF_OPERATOR;
238 <      dlinkAdd(conf, &conf->node, &oconf_items);
239 <      break;
240 <
241 <    case SERVER_TYPE:
242 <      status = CONF_SERVER;
243 <      dlinkAdd(conf, &conf->node, &server_items);
244 <      break;
245 <
246 <    default:
247 <      break;
248 <    }
249 <    aconf->status = status;
250 <    break;
251 <
252 <  case ULINE_TYPE:
253 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
254 <                                       sizeof(struct MatchItem));
255 <    dlinkAdd(conf, &conf->node, &uconf_items);
256 <    break;
257 <
258 <  case GDENY_TYPE:
259 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
260 <                                       sizeof(struct AccessItem));
261 <    dlinkAdd(conf, &conf->node, &gdeny_items);
262 <    break;
263 <
264 <  case XLINE_TYPE:
265 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
266 <                                       sizeof(struct MatchItem));
267 <    dlinkAdd(conf, &conf->node, &xconf_items);
268 <    break;
269 < #ifdef HAVE_LIBPCRE
270 <  case RXLINE_TYPE:
271 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
272 <                                       sizeof(struct MatchItem));
273 <    dlinkAdd(conf, &conf->node, &rxconf_items);
274 <    break;
275 <
276 <  case RKLINE_TYPE:
277 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
278 <                                       sizeof(struct AccessItem));
279 <    aconf = map_to_conf(conf);
280 <    aconf->status = CONF_KLINE;
281 <    dlinkAdd(conf, &conf->node, &rkconf_items);
282 <    break;
283 < #endif
284 <  case CLUSTER_TYPE:
285 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem));
286 <    dlinkAdd(conf, &conf->node, &cluster_items);
287 <    break;
288 <
289 <  case CRESV_TYPE:
290 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
291 <                                       sizeof(struct ResvChannel));
292 <    break;
293 <
294 <  case NRESV_TYPE:
295 <    conf = (struct ConfItem *)MyMalloc(sizeof(struct ConfItem) +
296 <                                       sizeof(struct MatchItem));
297 <    dlinkAdd(conf, &conf->node, &nresv_items);
298 <    break;
299 <
300 <  case SERVICE_TYPE:
301 <    status = CONF_SERVICE;
302 <    conf = MyMalloc(sizeof(struct ConfItem));
303 <    dlinkAdd(conf, &conf->node, &service_items);
304 <    break;
305 <
306 <  case CLASS_TYPE:
307 <    conf = MyMalloc(sizeof(struct ConfItem) +
308 <                           sizeof(struct ClassItem));
309 <    dlinkAdd(conf, &conf->node, &class_items);
310 <
311 <    aclass = map_to_conf(conf);
312 <    aclass->active = 1;
313 <    aclass->con_freq = DEFAULT_CONNECTFREQUENCY;
314 <    aclass->ping_freq = DEFAULT_PINGFREQUENCY;
315 <    aclass->max_total = MAXIMUM_LINKS_DEFAULT;
316 <    aclass->max_sendq = DEFAULT_SENDQ;
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;
134 >  conf->type   = type;
135 >  conf->active = 1;
136 >  conf->aftype = AF_INET;
137  
138 +  if ((list = map_to_list(type)))
139 +    dlinkAdd(conf, &conf->node, list);
140    return conf;
141   }
142  
143   void
144 < delete_conf_item(struct ConfItem *conf)
144 > conf_free(struct MaskItem *conf)
145   {
146 <  dlink_node *m = NULL, *m_next = NULL;
147 <  struct MatchItem *match_item;
148 <  struct AccessItem *aconf;
149 <  ConfType type = conf->type;
146 >  dlink_node *ptr = NULL, *ptr_next = NULL;
147 >  dlink_list *list = NULL;
148 >
149 >  if ((list = map_to_list(conf->type)))
150 >    dlinkFindDelete(list, conf);
151  
152    MyFree(conf->name);
340  conf->name = NULL;
153  
154 <  switch(type)
155 <  {
156 <  case DLINE_TYPE:
157 <  case EXEMPTDLINE_TYPE:
158 <  case GLINE_TYPE:
159 <  case KLINE_TYPE:
160 <  case CLIENT_TYPE:
161 <  case OPER_TYPE:
162 <  case SERVER_TYPE:
163 <    aconf = map_to_conf(conf);
164 <
165 <    if (aconf->dns_pending)
166 <      delete_resolver_queries(aconf);
167 <    if (aconf->passwd != NULL)
168 <      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);
154 >  if (conf->dns_pending)
155 >    delete_resolver_queries(conf);
156 >  if (conf->passwd)
157 >    memset(conf->passwd, 0, strlen(conf->passwd));
158 >  if (conf->spasswd)
159 >    memset(conf->spasswd, 0, strlen(conf->spasswd));
160 >
161 >  conf->class = NULL;
162 >
163 >  MyFree(conf->passwd);
164 >  MyFree(conf->spasswd);
165 >  MyFree(conf->reason);
166 >  MyFree(conf->certfp);
167 >  MyFree(conf->user);
168 >  MyFree(conf->host);
169   #ifdef HAVE_LIBCRYPTO
170 <    MyFree(aconf->cipher_list);
369 <
370 <    if (aconf->rsa_public_key)
371 <      RSA_free(aconf->rsa_public_key);
372 <    MyFree(aconf->rsa_public_key_file);
373 < #endif
374 <
375 <    /* Yes, sigh. switch on type again */
376 <    switch(type)
377 <    {
378 <    case EXEMPTDLINE_TYPE:
379 <    case DLINE_TYPE:
380 <    case GLINE_TYPE:
381 <    case KLINE_TYPE:
382 <    case CLIENT_TYPE:
383 <      MyFree(conf);
384 <      break;
170 >  MyFree(conf->cipher_list);
171  
172 <    case OPER_TYPE:
173 <      aconf = map_to_conf(conf);
388 <      if (!IsConfIllegal(aconf))
389 <        dlinkDelete(&conf->node, &oconf_items);
390 <      MyFree(conf);
391 <      break;
392 <
393 <    case SERVER_TYPE:
394 <      aconf = map_to_conf(conf);
395 <
396 <      DLINK_FOREACH_SAFE(m, m_next, aconf->hub_list.head)
397 <      {
398 <        MyFree(m->data);
399 <        free_dlink_node(m);
400 <      }
401 <
402 <      DLINK_FOREACH_SAFE(m, m_next, aconf->leaf_list.head)
403 <      {
404 <        MyFree(m->data);
405 <        free_dlink_node(m);  
406 <      }
407 <
408 <      if (!IsConfIllegal(aconf))
409 <        dlinkDelete(&conf->node, &server_items);
410 <      MyFree(conf);
411 <      break;
412 <
413 <    default:
414 <      break;
415 <    }
416 <    break;
417 <
418 <  case ULINE_TYPE:
419 <    match_item = map_to_conf(conf);
420 <    MyFree(match_item->user);
421 <    MyFree(match_item->host);
422 <    MyFree(match_item->reason);
423 <    MyFree(match_item->oper_reason);
424 <    dlinkDelete(&conf->node, &uconf_items);
425 <    MyFree(conf);
426 <    break;
427 <
428 <  case XLINE_TYPE:
429 <    match_item = map_to_conf(conf);
430 <    MyFree(match_item->user);
431 <    MyFree(match_item->host);
432 <    MyFree(match_item->reason);
433 <    MyFree(match_item->oper_reason);
434 <    dlinkDelete(&conf->node, &xconf_items);
435 <    MyFree(conf);
436 <    break;
437 < #ifdef HAVE_LIBPCRE
438 <  case RKLINE_TYPE:
439 <    aconf = map_to_conf(conf);
440 <    MyFree(aconf->regexuser);
441 <    MyFree(aconf->regexhost);
442 <    MyFree(aconf->user);
443 <    MyFree(aconf->host);
444 <    MyFree(aconf->reason);
445 <    MyFree(aconf->oper_reason);
446 <    dlinkDelete(&conf->node, &rkconf_items);
447 <    MyFree(conf);
448 <    break;
449 <
450 <  case RXLINE_TYPE:
451 <    MyFree(conf->regexpname);
452 <    match_item = map_to_conf(conf);
453 <    MyFree(match_item->user);
454 <    MyFree(match_item->host);
455 <    MyFree(match_item->reason);
456 <    MyFree(match_item->oper_reason);
457 <    dlinkDelete(&conf->node, &rxconf_items);
458 <    MyFree(conf);
459 <    break;
172 >  if (conf->rsa_public_key)
173 >    RSA_free(conf->rsa_public_key);
174   #endif
175 <  case NRESV_TYPE:
176 <    match_item = map_to_conf(conf);
177 <    MyFree(match_item->user);
178 <    MyFree(match_item->host);
179 <    MyFree(match_item->reason);
466 <    MyFree(match_item->oper_reason);
467 <    dlinkDelete(&conf->node, &nresv_items);
468 <
469 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
470 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
471 <        free_dlink_node(m);
472 <
473 <    MyFree(conf);
474 <    break;
475 <
476 <  case GDENY_TYPE:
477 <    aconf = map_to_conf(conf);
478 <    MyFree(aconf->user);
479 <    MyFree(aconf->host);
480 <    dlinkDelete(&conf->node, &gdeny_items);
481 <    MyFree(conf);
482 <    break;
483 <
484 <  case CLUSTER_TYPE:
485 <    dlinkDelete(&conf->node, &cluster_items);
486 <    MyFree(conf);
487 <    break;
488 <
489 <  case CRESV_TYPE:
490 <    if (conf->flags & CONF_FLAGS_TEMPORARY)
491 <      if ((m = dlinkFindDelete(&temporary_resv, conf)) != NULL)
492 <        free_dlink_node(m);
493 <
494 <    MyFree(conf);
495 <    break;
496 <
497 <  case CLASS_TYPE:
498 <    dlinkDelete(&conf->node, &class_items);
499 <    MyFree(conf);
500 <    break;
501 <
502 <  case SERVICE_TYPE:
503 <    dlinkDelete(&conf->node, &service_items);
504 <    MyFree(conf);
505 <    break;
506 <
507 <  default:
508 <    break;
175 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
176 >  {
177 >    MyFree(ptr->data);
178 >    dlinkDelete(ptr, &conf->hub_list);
179 >    free_dlink_node(ptr);
180    }
510 }
511
512 /* free_access_item()
513 *
514 * inputs       - pointer to conf to free
515 * output       - none
516 * side effects - crucial password fields are zeroed, conf is freed
517 */
518 void
519 free_access_item(struct AccessItem *aconf)
520 {
521  struct ConfItem *conf;
522
523  if (aconf == NULL)
524    return;
525  conf = unmap_conf_item(aconf);
526  delete_conf_item(conf);
527 }
528
529 static const unsigned int shared_bit_table[] =
530  { 'K', 'k', 'U', 'X', 'x', 'Y', 'Q', 'q', 'R', 'L', 0};
531
532 /* report_confitem_types()
533 *
534 * inputs       - pointer to client requesting confitem report
535 *              - ConfType to report
536 * output       - none
537 * side effects -
538 */
539 void
540 report_confitem_types(struct Client *source_p, ConfType type)
541 {
542  dlink_node *ptr = NULL, *dptr = NULL;
543  struct ConfItem *conf = NULL;
544  struct AccessItem *aconf = NULL;
545  struct MatchItem *matchitem = NULL;
546  struct ClassItem *classitem = NULL;
547  char buf[12];
548  char *p = NULL;
181  
182 <  switch (type)
182 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
183    {
184 <  case GDENY_TYPE:
185 <    DLINK_FOREACH(ptr, gdeny_items.head)
186 <    {
187 <      conf = ptr->data;
556 <      aconf = map_to_conf(conf);
557 <
558 <      p = buf;
559 <
560 <      if (aconf->flags & GDENY_BLOCK)
561 <        *p++ = 'B';
562 <      else
563 <        *p++ = 'b';
564 <
565 <      if (aconf->flags & GDENY_REJECT)
566 <        *p++ = 'R';
567 <      else
568 <        *p++ = 'r';
569 <
570 <      *p = '\0';
571 <
572 <      sendto_one(source_p, ":%s %d %s V %s@%s %s %s",
573 <                 me.name, RPL_STATSDEBUG, source_p->name,
574 <                 aconf->user, aconf->host, conf->name, buf);
575 <    }
576 <    break;
577 <
578 <  case XLINE_TYPE:
579 <    DLINK_FOREACH(ptr, xconf_items.head)
580 <    {
581 <      conf = ptr->data;
582 <      matchitem = map_to_conf(conf);
583 <
584 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
585 <                 me.name, source_p->name,
586 <                 matchitem->hold ? "x": "X", matchitem->count,
587 <                 conf->name, matchitem->reason);
588 <    }
589 <    break;
590 <
591 < #ifdef HAVE_LIBPCRE
592 <  case RXLINE_TYPE:
593 <    DLINK_FOREACH(ptr, rxconf_items.head)
594 <    {
595 <      conf = ptr->data;
596 <      matchitem = map_to_conf(conf);
597 <
598 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
599 <                 me.name, source_p->name,
600 <                 "XR", matchitem->count,
601 <                 conf->name, matchitem->reason);
602 <    }
603 <    break;
604 <
605 <  case RKLINE_TYPE:
606 <    DLINK_FOREACH(ptr, rkconf_items.head)
607 <    {
608 <      aconf = map_to_conf((conf = ptr->data));
609 <
610 <      sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
611 <                 source_p->name, "KR", aconf->host, aconf->user,
612 <                 aconf->reason, aconf->oper_reason ? aconf->oper_reason : "");
613 <    }
614 <    break;
615 < #endif
616 <
617 <  case ULINE_TYPE:
618 <    DLINK_FOREACH(ptr, uconf_items.head)
619 <    {
620 <      conf = ptr->data;
621 <      matchitem = map_to_conf(conf);
622 <
623 <      p = buf;
624 <
625 <      /* some of these are redundant for the sake of
626 <       * consistency with cluster{} flags
627 <       */
628 <      *p++ = 'c';
629 <      flags_to_ascii(matchitem->action, shared_bit_table, p, 0);
630 <
631 <      sendto_one(source_p, form_str(RPL_STATSULINE),
632 <                 me.name, source_p->name, conf->name,
633 <                 matchitem->user?matchitem->user: "*",
634 <                 matchitem->host?matchitem->host: "*", buf);
635 <    }
636 <
637 <    DLINK_FOREACH(ptr, cluster_items.head)
638 <    {
639 <      conf = ptr->data;
640 <
641 <      p = buf;
642 <
643 <      *p++ = 'C';
644 <      flags_to_ascii(conf->flags, shared_bit_table, p, 0);
645 <
646 <      sendto_one(source_p, form_str(RPL_STATSULINE),
647 <                 me.name, source_p->name, conf->name,
648 <                 "*", "*", buf);
649 <    }
650 <
651 <    break;
652 <
653 <  case OPER_TYPE:
654 <    DLINK_FOREACH(ptr, oconf_items.head)
655 <    {
656 <      conf = ptr->data;
657 <      aconf = map_to_conf(conf);
658 <
659 <      /* Don't allow non opers to see oper privs */
660 <      if (HasUMode(source_p, UMODE_OPER))
661 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
662 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
663 <                   conf->name, oper_privs_as_string(aconf->port),
664 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
665 <      else
666 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
667 <                   me.name, source_p->name, 'O', aconf->user, aconf->host,
668 <                   conf->name, "0",
669 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
670 <    }
671 <    break;
672 <
673 <  case CLASS_TYPE:
674 <    DLINK_FOREACH(ptr, class_items.head)
675 <    {
676 <      conf = ptr->data;
677 <      classitem = map_to_conf(conf);
678 <      sendto_one(source_p, form_str(RPL_STATSYLINE),
679 <                 me.name, source_p->name, 'Y',
680 <                 conf->name, classitem->ping_freq,
681 <                 classitem->con_freq,
682 <                 classitem->max_total, classitem->max_sendq,
683 <                 classitem->curr_user_count,
684 <                 classitem->active ? "active" : "disabled");
685 <    }
686 <    break;
687 <
688 <  case CONF_TYPE:
689 <  case CLIENT_TYPE:
690 <    break;
691 <
692 <  case SERVICE_TYPE:
693 <    DLINK_FOREACH(ptr, service_items.head)
694 <    {
695 <      conf = ptr->data;
696 <      sendto_one(source_p, form_str(RPL_STATSSERVICE),
697 <                 me.name, source_p->name, 'S', "*", conf->name, 0, 0);
698 <    }
699 <    break;
700 <
701 <  case SERVER_TYPE:
702 <    DLINK_FOREACH(ptr, server_items.head)
703 <    {
704 <      p = buf;
705 <
706 <      conf = ptr->data;
707 <      aconf = map_to_conf(conf);
708 <
709 <      buf[0] = '\0';
710 <
711 <      if (IsConfAllowAutoConn(aconf))
712 <        *p++ = 'A';
713 <      if (IsConfSSL(aconf))
714 <        *p++ = 'S';
715 <      if (IsConfTopicBurst(aconf))
716 <        *p++ = 'T';
717 <      if (buf[0] == '\0')
718 <        *p++ = '*';
719 <
720 <      *p = '\0';
721 <
722 <      /*
723 <       * Allow admins to see actual ips unless hide_server_ips is enabled
724 <       */
725 <      if (!ConfigServerHide.hide_server_ips && HasUMode(source_p, UMODE_ADMIN))
726 <        sendto_one(source_p, form_str(RPL_STATSCLINE),
727 <                   me.name, source_p->name, 'C', aconf->host,
728 <                   buf, conf->name, aconf->port,
729 <                   aconf->class_ptr ? aconf->class_ptr->name : "<default>");
730 <        else
731 <          sendto_one(source_p, form_str(RPL_STATSCLINE),
732 <                     me.name, source_p->name, 'C',
733 <                     "*@127.0.0.1", buf, conf->name, aconf->port,
734 <                     aconf->class_ptr ? aconf->class_ptr->name : "<default>");
735 <    }
736 <    break;
737 <
738 <  case HUB_TYPE:
739 <    DLINK_FOREACH(ptr, server_items.head)
740 <    {
741 <      conf = ptr->data;
742 <      aconf = map_to_conf(conf);
743 <
744 <      DLINK_FOREACH(dptr, aconf->hub_list.head)
745 <        sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
746 <                   source_p->name, 'H', dptr->data, conf->name, 0, "*");
747 <    }
748 <    break;
749 <
750 <  case LEAF_TYPE:
751 <    DLINK_FOREACH(ptr, server_items.head)
752 <    {
753 <      conf = ptr->data;
754 <      aconf = map_to_conf(conf);
184 >    MyFree(ptr->data);
185 >    dlinkDelete(ptr, &conf->leaf_list);
186 >    free_dlink_node(ptr);
187 >  }
188  
189 <      DLINK_FOREACH(dptr, aconf->leaf_list.head)
190 <        sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
191 <                   source_p->name, 'L', dptr->data, conf->name, 0, "*");
759 <    }
760 <    break;
189 >  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
190 >  {
191 >    struct exempt *exptr = ptr->data;
192  
193 <  case GLINE_TYPE:
194 <  case KLINE_TYPE:
195 <  case DLINE_TYPE:
196 <  case EXEMPTDLINE_TYPE:
197 <  case CRESV_TYPE:
767 <  case NRESV_TYPE:
768 <  case CLUSTER_TYPE:
769 <  default:
770 <    break;
193 >    dlinkDelete(ptr, &conf->exempt_list);
194 >    MyFree(exptr->name);
195 >    MyFree(exptr->user);
196 >    MyFree(exptr->host);
197 >    MyFree(exptr);
198    }
199 +
200 +  MyFree(conf);
201   }
202  
203   /* check_client()
# Line 784 | Line 213 | report_confitem_types(struct Client *sou
213   *                Look for conf lines which have the same
214   *                status as the flags passed.
215   */
216 < static void *
217 < check_client(va_list args)
216 > int
217 > check_client(struct Client *source_p)
218   {
790  struct Client *source_p = va_arg(args, struct Client *);
791  const char *username = va_arg(args, const char *);
219    int i;
220 <
221 <  /* I'm already in big trouble if source_p->localClient is NULL -db */
222 <  if ((i = verify_access(source_p, username)))
796 <    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
220 >
221 >  if ((i = verify_access(source_p)))
222 >    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
223           source_p->name, source_p->sockhost);
224  
225    switch (i)
226    {
227      case TOO_MANY:
228 <      sendto_realops_flags(UMODE_FULL, L_ALL,
228 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
229                             "Too many on IP for %s (%s).",
230 <                           get_client_name(source_p, SHOW_IP),
231 <                           source_p->sockhost);
230 >                           get_client_name(source_p, SHOW_IP),
231 >                           source_p->sockhost);
232        ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
233 <           get_client_name(source_p, SHOW_IP));
233 >           get_client_name(source_p, SHOW_IP));
234        ++ServerStats.is_ref;
235 <      exit_client(source_p, &me, "No more connections allowed on that IP");
235 >      exit_client(source_p, "No more connections allowed on that IP");
236        break;
237  
238      case I_LINE_FULL:
239 <      sendto_realops_flags(UMODE_FULL, L_ALL,
240 <                           "I-line is full for %s (%s).",
241 <                           get_client_name(source_p, SHOW_IP),
242 <                           source_p->sockhost);
239 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
240 >                           "auth{} block is full for %s (%s).",
241 >                           get_client_name(source_p, SHOW_IP),
242 >                           source_p->sockhost);
243        ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
244 <           get_client_name(source_p, SHOW_IP));
244 >           get_client_name(source_p, SHOW_IP));
245        ++ServerStats.is_ref;
246 <      exit_client(source_p, &me,
821 <                "No more connections allowed in your connection class");
246 >      exit_client(source_p, "No more connections allowed in your connection class");
247        break;
248  
249      case NOT_AUTHORIZED:
250        ++ServerStats.is_ref;
251        /* jdc - lists server name & port connections are on */
252        /*       a purely cosmetical change */
253 <      sendto_realops_flags(UMODE_UNAUTH, L_ALL,
254 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
255 <                           get_client_name(source_p, SHOW_IP),
256 <                           source_p->sockhost,
257 <                           source_p->localClient->listener->name,
258 <                           source_p->localClient->listener->port);
253 >      sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
254 >                           "Unauthorized client connection from %s [%s] on [%s/%u].",
255 >                           get_client_name(source_p, SHOW_IP),
256 >                           source_p->sockhost,
257 >                           source_p->connection->listener->name,
258 >                           source_p->connection->listener->port);
259        ilog(LOG_TYPE_IRCD,
260 <          "Unauthorized client connection from %s on [%s/%u].",
261 <          get_client_name(source_p, SHOW_IP),
262 <          source_p->localClient->listener->name,
263 <          source_p->localClient->listener->port);
264 <
265 <      /* XXX It is prolematical whether it is better to use the
841 <       * capture reject code here or rely on the connecting too fast code.
842 <       * - Dianora
843 <       */
844 <      if (REJECT_HOLD_TIME > 0)
845 <      {
846 <        sendto_one(source_p, ":%s NOTICE %s :You are not authorized to use this server",
847 <                   me.name, source_p->name);
848 <        source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
849 <        SetCaptured(source_p);
850 <      }
851 <      else
852 <        exit_client(source_p, &me, "You are not authorized to use this server");
260 >           "Unauthorized client connection from %s on [%s/%u].",
261 >           get_client_name(source_p, SHOW_IP),
262 >           source_p->connection->listener->name,
263 >           source_p->connection->listener->port);
264 >
265 >      exit_client(source_p, "You are not authorized to use this server");
266        break;
267  
268     case BANNED_CLIENT:
269 <     /*
857 <      * Don't exit them immediately, play with them a bit.
858 <      * - Dianora
859 <      */
860 <     if (REJECT_HOLD_TIME > 0)
861 <     {
862 <       source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
863 <       SetCaptured(source_p);
864 <     }
865 <     else
866 <       exit_client(source_p, &me, "Banned");
269 >     exit_client(source_p, "Banned");
270       ++ServerStats.is_ref;
271       break;
272  
# Line 872 | Line 275 | check_client(va_list args)
275       break;
276    }
277  
278 <  return (i < 0 ? NULL : source_p);
278 >  return (i < 0 ? 0 : 1);
279   }
280  
281   /* verify_access()
282   *
283   * inputs       - pointer to client to verify
881 *              - pointer to proposed username
284   * output       - 0 if success -'ve if not
285   * side effect  - find the first (best) I line to attach.
286   */
287   static int
288 < verify_access(struct Client *client_p, const char *username)
288 > verify_access(struct Client *client_p)
289   {
290 <  struct AccessItem *aconf = NULL, *rkconf = NULL;
291 <  struct ConfItem *conf = NULL;
890 <  char non_ident[USERLEN + 1] = { '~', '\0' };
891 <  const char *uhi[3];
290 >  struct MaskItem *conf = NULL;
291 >  char non_ident[USERLEN + 1] = "~";
292  
293    if (IsGotId(client_p))
294    {
295 <    aconf = find_address_conf(client_p->host, client_p->username,
296 <                             &client_p->localClient->ip,
297 <                             client_p->localClient->aftype,
298 <                             client_p->localClient->passwd);
295 >    conf = find_address_conf(client_p->host, client_p->username,
296 >                             &client_p->connection->ip,
297 >                             client_p->connection->aftype,
298 >                             client_p->connection->password);
299    }
300    else
301    {
302 <    strlcpy(non_ident+1, username, sizeof(non_ident)-1);
303 <    aconf = find_address_conf(client_p->host,non_ident,
304 <                             &client_p->localClient->ip,
305 <                             client_p->localClient->aftype,
306 <                             client_p->localClient->passwd);
302 >    strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
303 >    conf = find_address_conf(client_p->host,non_ident,
304 >                             &client_p->connection->ip,
305 >                             client_p->connection->aftype,
306 >                             client_p->connection->password);
307    }
308  
309 <  uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
910 <  uhi[1] = client_p->host;
911 <  uhi[2] = client_p->sockhost;
912 <
913 <  rkconf = find_regexp_kline(uhi);
914 <
915 <  if (aconf != NULL)
309 >  if (conf)
310    {
311 <    if (IsConfClient(aconf) && !rkconf)
311 >    if (IsConfClient(conf))
312      {
313 <      conf = unmap_conf_item(aconf);
920 <
921 <      if (IsConfRedir(aconf))
313 >      if (IsConfRedir(conf))
314        {
315 <        sendto_one(client_p, form_str(RPL_REDIR),
316 <                   me.name, client_p->name,
317 <                   conf->name ? conf->name : "",
318 <                   aconf->port);
927 <        return(NOT_AUTHORIZED);
315 >        sendto_one_numeric(client_p, &me, RPL_REDIR,
316 >                           conf->name ? conf->name : "",
317 >                           conf->port);
318 >        return NOT_AUTHORIZED;
319        }
320  
321 <      if (IsConfDoIdentd(aconf))
322 <        SetNeedId(client_p);
321 >      if (IsConfDoIdentd(conf))
322 >        SetNeedId(client_p);
323  
324        /* Thanks for spoof idea amm */
325 <      if (IsConfDoSpoofIp(aconf))
325 >      if (IsConfDoSpoofIp(conf))
326        {
327 <        conf = unmap_conf_item(aconf);
328 <
329 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(aconf))
939 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, "%s spoofing: %s as %s",
327 >        if (!ConfigGeneral.hide_spoof_ips && IsConfSpoofNotice(conf))
328 >          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
329 >                               "%s spoofing: %s as %s",
330                                 client_p->name, client_p->host, conf->name);
331          strlcpy(client_p->host, conf->name, sizeof(client_p->host));
332 <        SetIPSpoof(client_p);
332 >        AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
333        }
334  
335 <      return(attach_iline(client_p, conf));
335 >      return attach_iline(client_p, conf);
336      }
337 <    else if (rkconf || IsConfKill(aconf) || (ConfigFileEntry.glines && IsConfGline(aconf)))
337 >    else if (IsConfKill(conf) || (ConfigGeneral.glines && IsConfGline(conf)))
338      {
339 <      /* XXX */
340 <      aconf = rkconf ? rkconf : aconf;
341 <      if (IsConfGline(aconf))
342 <        sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
953 <                   client_p->name);
954 <      if (ConfigFileEntry.kline_with_reason)
955 <        sendto_one(client_p, ":%s NOTICE %s :*** Banned %s",
956 <                  me.name, client_p->name, aconf->reason);
957 <      return(BANNED_CLIENT);
339 >      if (IsConfGline(conf))
340 >        sendto_one_notice(client_p, &me, ":*** G-lined");
341 >      sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
342 >      return BANNED_CLIENT;
343      }
344    }
345  
346 <  return(NOT_AUTHORIZED);
346 >  return NOT_AUTHORIZED;
347   }
348  
349   /* attach_iline()
# Line 969 | Line 354 | verify_access(struct Client *client_p, c
354   * side effects - do actual attach
355   */
356   static int
357 < attach_iline(struct Client *client_p, struct ConfItem *conf)
357 > attach_iline(struct Client *client_p, struct MaskItem *conf)
358   {
359 <  struct AccessItem *aconf;
975 <  struct ClassItem *aclass;
359 >  const struct ClassItem *class = conf->class;
360    struct ip_entry *ip_found;
361    int a_limit_reached = 0;
362 <  int local = 0, global = 0, ident = 0;
362 >  unsigned int local = 0, global = 0, ident = 0;
363  
364 <  ip_found = find_or_add_ip(&client_p->localClient->ip);
364 >  ip_found = ipcache_find_or_add_address(&client_p->connection->ip);
365    ip_found->count++;
366 <  SetIpHash(client_p);
983 <
984 <  aconf = map_to_conf(conf);
985 <  if (aconf->class_ptr == NULL)
986 <    return NOT_AUTHORIZED;  /* If class is missing, this is best */
987 <
988 <  aclass = map_to_conf(aconf->class_ptr);
366 >  AddFlag(client_p, FLAGS_IPHASH);
367  
368    count_user_host(client_p->username, client_p->host,
369                    &global, &local, &ident);
# Line 994 | Line 372 | attach_iline(struct Client *client_p, st
372     * setting a_limit_reached if any limit is reached.
373     * - Dianora
374     */
375 <  if (aclass->max_total != 0 && aclass->curr_user_count >= aclass->max_total)
375 >  if (class->max_total && class->ref_count >= class->max_total)
376      a_limit_reached = 1;
377 <  else if (aclass->max_perip != 0 && ip_found->count > aclass->max_perip)
377 >  else if (class->max_perip && ip_found->count > class->max_perip)
378      a_limit_reached = 1;
379 <  else if (aclass->max_local != 0 && local >= aclass->max_local)
379 >  else if (class->max_local && local >= class->max_local)
380      a_limit_reached = 1;
381 <  else if (aclass->max_global != 0 && global >= aclass->max_global)
381 >  else if (class->max_global && global >= class->max_global)
382      a_limit_reached = 1;
383 <  else if (aclass->max_ident != 0 && ident >= aclass->max_ident &&
383 >  else if (class->max_ident && ident >= class->max_ident &&
384             client_p->username[0] != '~')
385      a_limit_reached = 1;
386  
387    if (a_limit_reached)
388    {
389 <    if (!IsConfExemptLimits(aconf))
389 >    if (!IsConfExemptLimits(conf))
390        return TOO_MANY;   /* Already at maximum allowed */
391  
392 <    sendto_one(client_p,
393 <               ":%s NOTICE %s :*** Your connection class is full, "
1016 <               "but you have exceed_limit = yes;", me.name, client_p->name);
392 >    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
393 >                      "but you have exceed_limit = yes;");
394    }
395  
396    return attach_conf(client_p, conf);
397   }
398  
1022 /* init_ip_hash_table()
1023 *
1024 * inputs               - NONE
1025 * output               - NONE
1026 * side effects         - allocate memory for ip_entry(s)
1027 *                      - clear the ip hash table
1028 */
1029 void
1030 init_ip_hash_table(void)
1031 {
1032  ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
1033    2 * hard_fdlimit);
1034  memset(ip_hash_table, 0, sizeof(ip_hash_table));
1035 }
1036
1037 /* find_or_add_ip()
1038 *
1039 * inputs       - pointer to struct irc_ssaddr
1040 * output       - pointer to a struct ip_entry
1041 * side effects -
1042 *
1043 * If the ip # was not found, a new struct ip_entry is created, and the ip
1044 * count set to 0.
1045 */
1046 static struct ip_entry *
1047 find_or_add_ip(struct irc_ssaddr *ip_in)
1048 {
1049  struct ip_entry *ptr, *newptr;
1050  int hash_index = hash_ip(ip_in), res;
1051  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
1052 #ifdef IPV6
1053  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
1054 #endif
1055
1056  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
1057  {
1058 #ifdef IPV6
1059    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
1060      continue;
1061    if (ip_in->ss.ss_family == AF_INET6)
1062    {
1063      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
1064      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
1065    }
1066    else
1067 #endif
1068    {
1069      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
1070      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
1071    }
1072    if (res == 0)
1073    {
1074      /* Found entry already in hash, return it. */
1075      return ptr;
1076    }
1077  }
1078
1079  if (ip_entries_count >= 2 * hard_fdlimit)
1080    garbage_collect_ip_entries();
1081
1082  newptr = BlockHeapAlloc(ip_entry_heap);
1083  ip_entries_count++;
1084  memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
1085
1086  newptr->next = ip_hash_table[hash_index];
1087  ip_hash_table[hash_index] = newptr;
1088
1089  return newptr;
1090 }
1091
1092 /* remove_one_ip()
1093 *
1094 * inputs        - unsigned long IP address value
1095 * output        - NONE
1096 * side effects  - The ip address given, is looked up in ip hash table
1097 *                 and number of ip#'s for that ip decremented.
1098 *                 If ip # count reaches 0 and has expired,
1099 *                 the struct ip_entry is returned to the ip_entry_heap
1100 */
1101 void
1102 remove_one_ip(struct irc_ssaddr *ip_in)
1103 {
1104  struct ip_entry *ptr;
1105  struct ip_entry *last_ptr = NULL;
1106  int hash_index = hash_ip(ip_in), res;
1107  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
1108 #ifdef IPV6
1109  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
1110 #endif
1111
1112  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
1113  {
1114 #ifdef IPV6
1115    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
1116      continue;
1117    if (ip_in->ss.ss_family == AF_INET6)
1118    {
1119      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
1120      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
1121    }
1122    else
1123 #endif
1124    {
1125      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
1126      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
1127    }
1128    if (res)
1129      continue;
1130    if (ptr->count > 0)
1131      ptr->count--;
1132    if (ptr->count == 0 &&
1133        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
1134    {
1135      if (last_ptr != NULL)
1136        last_ptr->next = ptr->next;
1137      else
1138        ip_hash_table[hash_index] = ptr->next;
1139
1140      BlockHeapFree(ip_entry_heap, ptr);
1141      ip_entries_count--;
1142      return;
1143    }
1144    last_ptr = ptr;
1145  }
1146 }
1147
1148 /* hash_ip()
1149 *
1150 * input        - pointer to an irc_inaddr
1151 * output       - integer value used as index into hash table
1152 * side effects - hopefully, none
1153 */
1154 static int
1155 hash_ip(struct irc_ssaddr *addr)
1156 {
1157  if (addr->ss.ss_family == AF_INET)
1158  {
1159    struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
1160    int hash;
1161    uint32_t ip;
1162
1163    ip   = ntohl(v4->sin_addr.s_addr);
1164    hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
1165    return hash;
1166  }
1167 #ifdef IPV6
1168  else
1169  {
1170    int hash;
1171    struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
1172    uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
1173
1174    hash  = ip[0] ^ ip[3];
1175    hash ^= hash >> 16;  
1176    hash ^= hash >> 8;  
1177    hash  = hash & (IP_HASH_SIZE - 1);
1178    return hash;
1179  }
1180 #else
1181  return 0;
1182 #endif
1183 }
1184
1185 /* count_ip_hash()
1186 *
1187 * inputs        - pointer to counter of number of ips hashed
1188 *               - pointer to memory used for ip hash
1189 * output        - returned via pointers input
1190 * side effects  - NONE
1191 *
1192 * number of hashed ip #'s is counted up, plus the amount of memory
1193 * used in the hash.
1194 */
1195 void
1196 count_ip_hash(unsigned int *number_ips_stored, uint64_t *mem_ips_stored)
1197 {
1198  struct ip_entry *ptr;
1199  int i;
1200
1201  *number_ips_stored = 0;
1202  *mem_ips_stored    = 0;
1203
1204  for (i = 0; i < IP_HASH_SIZE; i++)
1205  {
1206    for (ptr = ip_hash_table[i]; ptr; ptr = ptr->next)
1207    {
1208      *number_ips_stored += 1;
1209      *mem_ips_stored += sizeof(struct ip_entry);
1210    }
1211  }
1212 }
1213
1214 /* garbage_collect_ip_entries()
1215 *
1216 * input        - NONE
1217 * output       - NONE
1218 * side effects - free up all ip entries with no connections
1219 */
1220 static void
1221 garbage_collect_ip_entries(void)
1222 {
1223  struct ip_entry *ptr;
1224  struct ip_entry *last_ptr;
1225  struct ip_entry *next_ptr;
1226  int i;
1227
1228  for (i = 0; i < IP_HASH_SIZE; i++)
1229  {
1230    last_ptr = NULL;
1231
1232    for (ptr = ip_hash_table[i]; ptr; ptr = next_ptr)
1233    {
1234      next_ptr = ptr->next;
1235
1236      if (ptr->count == 0 &&
1237          (CurrentTime - ptr->last_attempt) >= ConfigFileEntry.throttle_time)
1238      {
1239        if (last_ptr != NULL)
1240          last_ptr->next = ptr->next;
1241        else
1242          ip_hash_table[i] = ptr->next;
1243        BlockHeapFree(ip_entry_heap, ptr);
1244        ip_entries_count--;
1245      }
1246      else
1247        last_ptr = ptr;
1248    }
1249  }
1250 }
1251
399   /* detach_conf()
400   *
401   * inputs       - pointer to client to detach
# Line 1257 | Line 404 | garbage_collect_ip_entries(void)
404   * side effects - Disassociate configuration from the client.
405   *                Also removes a class from the list if marked for deleting.
406   */
407 < int
408 < detach_conf(struct Client *client_p, ConfType type)
407 > void
408 > detach_conf(struct Client *client_p, enum maskitem_type type)
409   {
410 <  dlink_node *ptr, *next_ptr;
1264 <  struct ConfItem *conf;
1265 <  struct ClassItem *aclass;
1266 <  struct AccessItem *aconf;
1267 <  struct ConfItem *aclass_conf;
1268 <  struct MatchItem *match_item;
410 >  dlink_node *ptr = NULL, *ptr_next = NULL;
411  
412 <  DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
412 >  DLINK_FOREACH_SAFE(ptr, ptr_next, client_p->connection->confs.head)
413    {
414 <    conf = ptr->data;
1273 <
1274 <    if (type == CONF_TYPE || conf->type == type)
1275 <    {
1276 <      dlinkDelete(ptr, &client_p->localClient->confs);
1277 <      free_dlink_node(ptr);
1278 <
1279 <      switch (conf->type)
1280 <      {
1281 <      case CLIENT_TYPE:
1282 <      case OPER_TYPE:
1283 <      case SERVER_TYPE:
1284 <        aconf = map_to_conf(conf);
1285 <
1286 <        assert(aconf->clients > 0);
1287 <
1288 <        if ((aclass_conf = aconf->class_ptr) != NULL)
1289 <        {
1290 <          aclass = map_to_conf(aclass_conf);
414 >    struct MaskItem *conf = ptr->data;
415  
416 <          assert(aclass->curr_user_count > 0);
416 >    assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
417 >    assert(conf->ref_count > 0);
418 >    assert(conf->class->ref_count > 0);
419  
420 <          if (conf->type == CLIENT_TYPE)
421 <            remove_from_cidr_check(&client_p->localClient->ip, aclass);
1296 <          if (--aclass->curr_user_count == 0 && aclass->active == 0)
1297 <            delete_conf_item(aclass_conf);
1298 <        }
420 >    if (!(conf->type & type))
421 >      continue;
422  
423 <        if (--aconf->clients == 0 && IsConfIllegal(aconf))
424 <          delete_conf_item(conf);
423 >    dlinkDelete(ptr, &client_p->connection->confs);
424 >    free_dlink_node(ptr);
425  
426 <        break;
427 <      default:
1305 <        break;
1306 <      }
426 >    if (conf->type == CONF_CLIENT)
427 >      remove_from_cidr_check(&client_p->connection->ip, conf->class);
428  
429 <      if (type != CONF_TYPE)
430 <        return 0;
429 >    if (--conf->class->ref_count == 0 && conf->class->active == 0)
430 >    {
431 >      class_free(conf->class);
432 >      conf->class = NULL;
433      }
1311  }
434  
435 <  return -1;
435 >    if (--conf->ref_count == 0 && conf->active == 0)
436 >      conf_free(conf);
437 >  }
438   }
439  
440   /* attach_conf()
# Line 1324 | Line 448 | detach_conf(struct Client *client_p, Con
448   *                attachment if there was an old one...
449   */
450   int
451 < attach_conf(struct Client *client_p, struct ConfItem *conf)
451 > attach_conf(struct Client *client_p, struct MaskItem *conf)
452   {
453 <  struct AccessItem *aconf = map_to_conf(conf);
1330 <  struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1331 <
1332 <  if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
453 >  if (dlinkFind(&client_p->connection->confs, conf))
454      return 1;
455  
456 <  if (IsConfIllegal(aconf)) /* TBV: can't happen */
457 <    return NOT_AUTHORIZED;
458 <
1338 <  if (conf->type == CLIENT_TYPE)
1339 <    if (cidr_limit_reached(IsConfExemptLimits(aconf),
1340 <                           &client_p->localClient->ip, aclass))
456 >  if (conf->type == CONF_CLIENT)
457 >    if (cidr_limit_reached(IsConfExemptLimits(conf),
458 >                           &client_p->connection->ip, conf->class))
459        return TOO_MANY;    /* Already at maximum allowed */
460  
461 <  aclass->curr_user_count++;
462 <  aconf->clients++;
461 >  conf->class->ref_count++;
462 >  conf->ref_count++;
463  
464 <  dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
464 >  dlinkAdd(conf, make_dlink_node(), &client_p->connection->confs);
465  
466    return 0;
467   }
# Line 1361 | Line 479 | attach_connect_block(struct Client *clie
479                       const char *host)
480   {
481    dlink_node *ptr;
482 <  struct ConfItem *conf;
1365 <  struct AccessItem *aconf;
482 >  struct MaskItem *conf = NULL;
483  
484    assert(client_p != NULL);
485    assert(host != NULL);
# Line 1373 | Line 490 | attach_connect_block(struct Client *clie
490    DLINK_FOREACH(ptr, server_items.head)
491    {
492      conf = ptr->data;
1376    aconf = map_to_conf(conf);
493  
494 <    if (match(conf->name, name) == 0 || match(aconf->host, host) == 0)
494 >    if (match(conf->name, name) || match(conf->host, host))
495        continue;
496  
497      attach_conf(client_p, conf);
# Line 1385 | Line 501 | attach_connect_block(struct Client *clie
501    return 0;
502   }
503  
1388 /* find_conf_exact()
1389 *
1390 * inputs       - type of ConfItem
1391 *              - pointer to name to find
1392 *              - pointer to username to find
1393 *              - pointer to host to find
1394 * output       - NULL or pointer to conf found
1395 * side effects - find a conf entry which matches the hostname
1396 *                and has the same name.
1397 */
1398 struct ConfItem *
1399 find_conf_exact(ConfType type, const char *name, const char *user,
1400                const char *host)
1401 {
1402  dlink_node *ptr;
1403  dlink_list *list_p;
1404  struct ConfItem *conf = NULL;
1405  struct AccessItem *aconf;
1406
1407  /* Only valid for OPER_TYPE and ...? */
1408  list_p = map_to_list(type);
1409
1410  DLINK_FOREACH(ptr, (*list_p).head)
1411  {
1412    conf = ptr->data;
1413
1414    if (conf->name == NULL)
1415      continue;
1416    aconf = map_to_conf(conf);
1417    if (aconf->host == NULL)
1418      continue;
1419    if (irccmp(conf->name, name) != 0)
1420      continue;
1421
1422    /*
1423    ** Accept if the *real* hostname (usually sockethost)
1424    ** socket host) matches *either* host or name field
1425    ** of the configuration.
1426    */
1427    if (!match(aconf->host, host) || !match(aconf->user, user))
1428      continue;
1429    if (type == OPER_TYPE)
1430    {
1431      struct ClassItem *aclass = map_to_conf(aconf->class_ptr);
1432
1433      if (aconf->clients >= aclass->max_total)
1434        continue;
1435    }
1436
1437    return conf;
1438  }
1439
1440  return NULL;
1441 }
1442
504   /* find_conf_name()
505   *
506   * inputs       - pointer to conf link list to search
# Line 1449 | Line 510 | find_conf_exact(ConfType type, const cha
510   * side effects - find a conf entry which matches the name
511   *                and has the given mask.
512   */
513 < struct ConfItem *
514 < find_conf_name(dlink_list *list, const char *name, ConfType type)
513 > struct MaskItem *
514 > find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
515   {
516    dlink_node *ptr;
517 <  struct ConfItem* conf;
517 >  struct MaskItem* conf;
518  
519    DLINK_FOREACH(ptr, list->head)
520    {
521      conf = ptr->data;
522 <    
522 >
523      if (conf->type == type)
524      {
525 <      if (conf->name && (irccmp(conf->name, name) == 0 ||
526 <                         match(conf->name, name)))
1466 <      return conf;
525 >      if (conf->name && !irccmp(conf->name, name))
526 >        return conf;
527      }
528    }
529  
# Line 1477 | Line 537 | find_conf_name(dlink_list *list, const c
537   * side effects - none
538   */
539   static dlink_list *
540 < map_to_list(ConfType type)
540 > map_to_list(enum maskitem_type type)
541   {
542    switch(type)
543    {
544 <  case RXLINE_TYPE:
1485 <    return(&rxconf_items);
1486 <    break;
1487 <  case XLINE_TYPE:
544 >  case CONF_XLINE:
545      return(&xconf_items);
546      break;
547 <  case ULINE_TYPE:
547 >  case CONF_ULINE:
548      return(&uconf_items);
549      break;
550 <  case NRESV_TYPE:
550 >  case CONF_NRESV:
551      return(&nresv_items);
552      break;
553 <  case OPER_TYPE:
553 >  case CONF_CRESV:
554 >    return(&cresv_items);
555 >  case CONF_OPER:
556      return(&oconf_items);
557      break;
558 <  case CLASS_TYPE:
1500 <    return(&class_items);
1501 <    break;
1502 <  case SERVER_TYPE:
558 >  case CONF_SERVER:
559      return(&server_items);
560      break;
561 <  case SERVICE_TYPE:
561 >  case CONF_SERVICE:
562      return(&service_items);
563      break;
564 <  case CLUSTER_TYPE:
564 >  case CONF_CLUSTER:
565      return(&cluster_items);
566      break;
1511  case CONF_TYPE:
1512  case GLINE_TYPE:
1513  case KLINE_TYPE:
1514  case DLINE_TYPE:
1515  case CRESV_TYPE:
567    default:
568      return NULL;
569    }
# Line 1524 | Line 575 | map_to_list(ConfType type)
575   *              - pointer to name string to find
576   *              - pointer to user
577   *              - pointer to host
578 < *              - optional action to match on as well
579 < * output       - NULL or pointer to found struct MatchItem
578 > *              - optional flags to match on as well
579 > * output       - NULL or pointer to found struct MaskItem
580   * side effects - looks for a match on name field
581   */
582 < struct ConfItem *
583 < find_matching_name_conf(ConfType type, const char *name, const char *user,
584 <                        const char *host, int action)
582 > struct MaskItem *
583 > find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
584 >                        const char *host, unsigned int flags)
585   {
586    dlink_node *ptr=NULL;
587 <  struct ConfItem *conf=NULL;
1537 <  struct AccessItem *aconf=NULL;
1538 <  struct MatchItem *match_item=NULL;
587 >  struct MaskItem *conf=NULL;
588    dlink_list *list_p = map_to_list(type);
589  
590    switch (type)
591    {
592 < #ifdef HAVE_LIBPCRE
1544 <  case RXLINE_TYPE:
1545 <      DLINK_FOREACH(ptr, list_p->head)
1546 <      {
1547 <        conf = ptr->data;
1548 <        assert(conf->regexpname);
1549 <
1550 <        if (!ircd_pcre_exec(conf->regexpname, name))
1551 <          return conf;
1552 <      }
1553 <      break;
1554 < #endif
1555 <  case SERVICE_TYPE:
592 >  case CONF_SERVICE:
593      DLINK_FOREACH(ptr, list_p->head)
594      {
595        conf = ptr->data;
# Line 1564 | Line 601 | find_matching_name_conf(ConfType type, c
601      }
602      break;
603  
604 <  case XLINE_TYPE:
605 <  case ULINE_TYPE:
606 <  case NRESV_TYPE:
604 >  case CONF_XLINE:
605 >  case CONF_ULINE:
606 >  case CONF_NRESV:
607 >  case CONF_CRESV:
608      DLINK_FOREACH(ptr, list_p->head)
609      {
610        conf = ptr->data;
611  
1574      match_item = map_to_conf(conf);
612        if (EmptyString(conf->name))
613 <        continue;
614 <      if ((name != NULL) && match_esc(conf->name, name))
613 >        continue;
614 >      if ((name != NULL) && !match(conf->name, name))
615        {
616 <        if ((user == NULL && (host == NULL)))
617 <          return conf;
618 <        if ((match_item->action & action) != action)
616 >        if ((user == NULL && (host == NULL)))
617 >          return conf;
618 >        if ((conf->flags & flags) != flags)
619            continue;
620 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
621 <          return conf;
622 <        if (match(match_item->user, user) && match(match_item->host, host))
623 <          return conf;
620 >        if (EmptyString(conf->user) || EmptyString(conf->host))
621 >          return conf;
622 >        if (!match(conf->user, user) && !match(conf->host, host))
623 >          return conf;
624        }
625      }
626        break;
627  
628 <  case SERVER_TYPE:
628 >  case CONF_SERVER:
629      DLINK_FOREACH(ptr, list_p->head)
630      {
631        conf = ptr->data;
1595      aconf = map_to_conf(conf);
632  
633 <      if ((name != NULL) && match_esc(name, conf->name))
633 >      if ((name != NULL) && !match(name, conf->name))
634          return conf;
635 <      else if ((host != NULL) && match_esc(host, aconf->host))
635 >      else if ((host != NULL) && !match(host, conf->host))
636          return conf;
637      }
638      break;
639 <  
639 >
640    default:
641      break;
642    }
# Line 1613 | Line 649 | find_matching_name_conf(ConfType type, c
649   *              - pointer to name string to find
650   *              - pointer to user
651   *              - pointer to host
652 < * output       - NULL or pointer to found struct MatchItem
652 > * output       - NULL or pointer to found struct MaskItem
653   * side effects - looks for an exact match on name field
654   */
655 < struct ConfItem *
656 < find_exact_name_conf(ConfType type, const struct Client *who, const char *name,
655 > struct MaskItem *
656 > find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
657                       const char *user, const char *host)
658   {
659    dlink_node *ptr = NULL;
660 <  struct AccessItem *aconf;
661 <  struct ConfItem *conf;
1626 <  struct MatchItem *match_item;
1627 <  dlink_list *list_p;
1628 <
1629 <  list_p = map_to_list(type);
660 >  struct MaskItem *conf;
661 >  dlink_list *list_p = map_to_list(type);
662  
663    switch(type)
664    {
665 <  case RXLINE_TYPE:
666 <  case XLINE_TYPE:
667 <  case ULINE_TYPE:
668 <  case NRESV_TYPE:
665 >  case CONF_XLINE:
666 >  case CONF_ULINE:
667 >  case CONF_NRESV:
668 >  case CONF_CRESV:
669  
670      DLINK_FOREACH(ptr, list_p->head)
671      {
672        conf = ptr->data;
673 <      match_item = (struct MatchItem *)map_to_conf(conf);
673 >
674        if (EmptyString(conf->name))
675 <        continue;
676 <    
675 >        continue;
676 >
677        if (irccmp(conf->name, name) == 0)
678        {
679 <        if ((user == NULL && (host == NULL)))
680 <          return (conf);
681 <        if (EmptyString(match_item->user) || EmptyString(match_item->host))
682 <          return (conf);
683 <        if (match(match_item->user, user) && match(match_item->host, host))
684 <          return (conf);
679 >        if ((user == NULL && (host == NULL)))
680 >          return conf;
681 >        if (EmptyString(conf->user) || EmptyString(conf->host))
682 >          return conf;
683 >        if (!match(conf->user, user) && !match(conf->host, host))
684 >          return conf;
685        }
686      }
687      break;
688  
689 <  case OPER_TYPE:
689 >  case CONF_OPER:
690      DLINK_FOREACH(ptr, list_p->head)
691      {
692        conf = ptr->data;
1661      aconf = map_to_conf(conf);
693  
694        if (EmptyString(conf->name))
695          continue;
# Line 1667 | Line 698 | find_exact_name_conf(ConfType type, cons
698        {
699          if (!who)
700            return conf;
701 <        if (EmptyString(aconf->user) || EmptyString(aconf->host))
702 <          return conf;
703 <        if (match(aconf->user, who->username))
701 >        if (EmptyString(conf->user) || EmptyString(conf->host))
702 >          return NULL;
703 >        if (!match(conf->user, who->username))
704          {
705 <          switch (aconf->type)
705 >          switch (conf->htype)
706            {
707              case HM_HOST:
708 <              if (match(aconf->host, who->host) || match(aconf->host, who->sockhost))
709 <                return conf;
708 >              if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
709 >                if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
710 >                  return conf;
711                break;
712              case HM_IPV4:
713 <              if (who->localClient->aftype == AF_INET)
714 <                if (match_ipv4(&who->localClient->ip, &aconf->addr, aconf->bits))
715 <                  return conf;
713 >              if (who->connection->aftype == AF_INET)
714 >                if (match_ipv4(&who->connection->ip, &conf->addr, conf->bits))
715 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
716 >                    return conf;
717                break;
1685 #ifdef IPV6
718              case HM_IPV6:
719 <              if (who->localClient->aftype == AF_INET6)
720 <                if (match_ipv6(&who->localClient->ip, &aconf->addr, aconf->bits))
721 <                  return conf;
719 >              if (who->connection->aftype == AF_INET6)
720 >                if (match_ipv6(&who->connection->ip, &conf->addr, conf->bits))
721 >                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
722 >                    return conf;
723                break;
1691 #endif
724              default:
725                assert(0);
726            }
# Line 1698 | Line 730 | find_exact_name_conf(ConfType type, cons
730  
731      break;
732  
733 <  case SERVER_TYPE:
733 >  case CONF_SERVER:
734      DLINK_FOREACH(ptr, list_p->head)
735      {
736        conf = ptr->data;
737 <      aconf = (struct AccessItem *)map_to_conf(conf);
737 >
738        if (EmptyString(conf->name))
739 <        continue;
740 <    
739 >        continue;
740 >
741        if (name == NULL)
742        {
743 <        if (EmptyString(aconf->host))
744 <          continue;
745 <        if (irccmp(aconf->host, host) == 0)
746 <          return(conf);
743 >        if (EmptyString(conf->host))
744 >          continue;
745 >        if (irccmp(conf->host, host) == 0)
746 >          return conf;
747        }
748        else if (irccmp(conf->name, name) == 0)
749 <      {
1718 <          return (conf);
1719 <      }
749 >        return conf;
750      }
1721    break;
751  
1723  case CLASS_TYPE:
1724    DLINK_FOREACH(ptr, list_p->head)
1725    {
1726      conf = ptr->data;
1727      if (EmptyString(conf->name))
1728        continue;
1729    
1730      if (irccmp(conf->name, name) == 0)
1731        return (conf);
1732    }
752      break;
753  
754    default:
755      break;
756    }
757 <  return(NULL);
757 >
758 >  return NULL;
759   }
760  
761   /* rehash()
# Line 1747 | Line 767 | find_exact_name_conf(ConfType type, cons
767   int
768   rehash(int sig)
769   {
770 <  if (sig != 0)
771 <    sendto_realops_flags(UMODE_ALL, L_ALL,
772 <                         "Got signal SIGHUP, reloading ircd.conf file");
770 >  if (sig)
771 >    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
772 >                         "Got signal SIGHUP, reloading configuration file(s)");
773  
774    restart_resolver();
775  
776    /* don't close listeners until we know we can go ahead with the rehash */
777  
1758  /* Check to see if we magically got(or lost) IPv6 support */
1759  check_can_use_v6();
1760
778    read_conf_files(0);
779  
1763  if (ServerInfo.description != NULL)
1764    strlcpy(me.info, ServerInfo.description, sizeof(me.info));
1765
780    load_conf_modules();
781 +  check_conf_klines();
782  
783 <  flush_deleted_I_P();
1769 <
1770 <  rehashed_klines = 1;
1771 < /* XXX */
1772 <  if (ConfigLoggingEntry.use_logging)
1773 <    log_close_all();
1774 <
1775 <  return(0);
783 >  return 0;
784   }
785  
786   /* set_default_conf()
# Line 1790 | Line 798 | set_default_conf(void)
798    /* verify init_class() ran, this should be an unnecessary check
799     * but its not much work.
800     */
801 <  assert(class_default == (struct ConfItem *) class_items.tail->data);
801 >  assert(class_default == class_get_list()->tail->data);
802  
803   #ifdef HAVE_LIBCRYPTO
804 <  ServerInfo.rsa_private_key = NULL;
805 <  ServerInfo.rsa_private_key_file = NULL;
804 > #if OPENSSL_VERSION_NUMBER >= 0x009080FFL && !defined(OPENSSL_NO_ECDH)
805 >  {
806 >    EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
807 >
808 >    if (key)
809 >    {
810 >      SSL_CTX_set_tmp_ecdh(ConfigServerInfo.server_ctx, key);
811 >      EC_KEY_free(key);
812 >    }
813 >  }
814 >
815 >  SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_ECDH_USE);
816   #endif
817  
818 <  /* ServerInfo.name is not rehashable */
819 <  /* ServerInfo.name = ServerInfo.name; */
820 <  ServerInfo.description = NULL;
821 <  DupString(ServerInfo.network_name, NETWORK_NAME_DEFAULT);
822 <  DupString(ServerInfo.network_desc, NETWORK_DESC_DEFAULT);
823 <
824 <  memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
825 <  ServerInfo.specific_ipv4_vhost = 0;
826 <  memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
827 <  ServerInfo.specific_ipv6_vhost = 0;
828 <
829 <  ServerInfo.max_clients = MAXCLIENTS_MAX;
830 <
831 <  ServerInfo.hub = 0;
832 <  ServerInfo.dns_host.sin_addr.s_addr = 0;
833 <  ServerInfo.dns_host.sin_port = 0;
834 <  AdminInfo.name = NULL;
835 <  AdminInfo.email = NULL;
836 <  AdminInfo.description = NULL;
818 >  ConfigServerInfo.message_digest_algorithm = EVP_sha256();
819 >  ConfigServerInfo.rsa_private_key = NULL;
820 >  ConfigServerInfo.rsa_private_key_file = NULL;
821 > #endif
822 >
823 >  /* ConfigServerInfo.name is not rehashable */
824 >  /* ConfigServerInfo.name = ConfigServerInfo.name; */
825 >  ConfigServerInfo.description = NULL;
826 >  ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
827 >  ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
828 >
829 >  memset(&ConfigServerInfo.ip, 0, sizeof(ConfigServerInfo.ip));
830 >  ConfigServerInfo.specific_ipv4_vhost = 0;
831 >  memset(&ConfigServerInfo.ip6, 0, sizeof(ConfigServerInfo.ip6));
832 >  ConfigServerInfo.specific_ipv6_vhost = 0;
833 >
834 >  ConfigServerInfo.max_clients = MAXCLIENTS_MAX;
835 >  ConfigServerInfo.max_nick_length = 9;
836 >  ConfigServerInfo.max_topic_length = 80;
837 >  ConfigServerInfo.hub = 0;
838 >
839 >  ConfigAdminInfo.name = NULL;
840 >  ConfigAdminInfo.email = NULL;
841 >  ConfigAdminInfo.description = NULL;
842  
843 <  log_close_all();
843 >  log_del_all();
844  
845 <  ConfigLoggingEntry.use_logging = 1;
845 >  ConfigLog.use_logging = 1;
846  
847    ConfigChannel.disable_fake_channels = 0;
848 <  ConfigChannel.restrict_channels = 0;
849 <  ConfigChannel.disable_local_channels = 0;
850 <  ConfigChannel.use_invex = 1;
851 <  ConfigChannel.use_except = 1;
1829 <  ConfigChannel.use_knock = 1;
1830 <  ConfigChannel.knock_delay = 300;
848 >  ConfigChannel.invite_client_count = 10;
849 >  ConfigChannel.invite_client_time = 300;
850 >  ConfigChannel.knock_client_count = 1;
851 >  ConfigChannel.knock_client_time = 300;
852    ConfigChannel.knock_delay_channel = 60;
853 <  ConfigChannel.max_chans_per_user = 15;
1833 <  ConfigChannel.quiet_on_ban = 1;
853 >  ConfigChannel.max_channels = 25;
854    ConfigChannel.max_bans = 25;
855    ConfigChannel.default_split_user_count = 0;
856    ConfigChannel.default_split_server_count = 0;
# Line 1840 | Line 860 | set_default_conf(void)
860    ConfigServerHide.flatten_links = 0;
861    ConfigServerHide.links_delay = 300;
862    ConfigServerHide.hidden = 0;
1843  ConfigServerHide.disable_hidden = 0;
863    ConfigServerHide.hide_servers = 0;
864 <  DupString(ConfigServerHide.hidden_name, NETWORK_NAME_DEFAULT);
864 >  ConfigServerHide.hide_services = 0;
865 >  ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
866    ConfigServerHide.hide_server_ips = 0;
867 +  ConfigServerHide.disable_remote_commands = 0;
868  
869 <  
870 <  DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
871 <  ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
872 <  ConfigFileEntry.gline_min_cidr = 16;
873 <  ConfigFileEntry.gline_min_cidr6 = 48;
874 <  ConfigFileEntry.invisible_on_connect = 1;
875 <  ConfigFileEntry.burst_away = 0;
876 <  ConfigFileEntry.use_whois_actually = 1;
877 <  ConfigFileEntry.tkline_expire_notices = 1;
878 <  ConfigFileEntry.hide_spoof_ips = 1;
879 <  ConfigFileEntry.ignore_bogus_ts = 0;
880 <  ConfigFileEntry.disable_auth = 0;
881 <  ConfigFileEntry.disable_remote = 0;
882 <  ConfigFileEntry.kill_chase_time_limit = 90;
883 <  ConfigFileEntry.default_floodcount = 8;
884 <  ConfigFileEntry.failed_oper_notice = 1;
885 <  ConfigFileEntry.dots_in_ident = 0;
886 <  ConfigFileEntry.min_nonwildcard = 4;
887 <  ConfigFileEntry.min_nonwildcard_simple = 3;
888 <  ConfigFileEntry.max_accept = 20;
889 <  ConfigFileEntry.anti_nick_flood = 0;
890 <  ConfigFileEntry.max_nick_time = 20;
891 <  ConfigFileEntry.max_nick_changes = 5;
892 <  ConfigFileEntry.anti_spam_exit_message_time = 0;
893 <  ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
894 <  ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
895 <  ConfigFileEntry.kline_with_reason = 1;
896 <  ConfigFileEntry.kline_reason = NULL;
897 <  ConfigFileEntry.warn_no_nline = 1;
898 <  ConfigFileEntry.stats_o_oper_only = 0;
899 <  ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
900 <  ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
901 <  ConfigFileEntry.stats_P_oper_only = 0;
902 <  ConfigFileEntry.caller_id_wait = 60;
903 <  ConfigFileEntry.opers_bypass_callerid = 0;
904 <  ConfigFileEntry.pace_wait = 10;
905 <  ConfigFileEntry.pace_wait_simple = 1;
906 <  ConfigFileEntry.short_motd = 0;
907 <  ConfigFileEntry.ping_cookie = 0;
908 <  ConfigFileEntry.no_oper_flood = 0;
909 <  ConfigFileEntry.true_no_oper_flood = 0;
910 <  ConfigFileEntry.oper_pass_resv = 1;
911 <  ConfigFileEntry.glines = 0;
912 <  ConfigFileEntry.gline_time = 12 * 3600;
913 <  ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
914 <  ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
915 <  ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
916 <  ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
1896 <    UMODE_OPERWALL | UMODE_WALLOP;
1897 <  ConfigFileEntry.use_egd = 0;
1898 <  ConfigFileEntry.egdpool_path = NULL;
1899 <  ConfigFileEntry.throttle_time = 10;
869 >  ConfigGeneral.away_count = 2;
870 >  ConfigGeneral.away_time = 10;
871 >  ConfigGeneral.max_watch = WATCHSIZE_DEFAULT;
872 >  ConfigGeneral.cycle_on_host_change = 1;
873 >  ConfigGeneral.glines = 0;
874 >  ConfigGeneral.gline_time = 12 * 3600;
875 >  ConfigGeneral.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
876 >  ConfigGeneral.gline_min_cidr = 16;
877 >  ConfigGeneral.gline_min_cidr6 = 48;
878 >  ConfigGeneral.invisible_on_connect = 1;
879 >  ConfigGeneral.tkline_expire_notices = 1;
880 >  ConfigGeneral.hide_spoof_ips = 1;
881 >  ConfigGeneral.ignore_bogus_ts = 0;
882 >  ConfigGeneral.disable_auth = 0;
883 >  ConfigGeneral.kill_chase_time_limit = 90;
884 >  ConfigGeneral.default_floodcount = 8;
885 >  ConfigGeneral.failed_oper_notice = 1;
886 >  ConfigGeneral.dots_in_ident = 0;
887 >  ConfigGeneral.min_nonwildcard = 4;
888 >  ConfigGeneral.min_nonwildcard_simple = 3;
889 >  ConfigGeneral.max_accept = 20;
890 >  ConfigGeneral.anti_nick_flood = 0;
891 >  ConfigGeneral.max_nick_time = 20;
892 >  ConfigGeneral.max_nick_changes = 5;
893 >  ConfigGeneral.anti_spam_exit_message_time = 0;
894 >  ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
895 >  ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
896 >  ConfigGeneral.warn_no_connect_block = 1;
897 >  ConfigGeneral.stats_e_disabled = 0;
898 >  ConfigGeneral.stats_o_oper_only = 0;
899 >  ConfigGeneral.stats_k_oper_only = 1;  /* 1 = masked */
900 >  ConfigGeneral.stats_i_oper_only = 1;  /* 1 = masked */
901 >  ConfigGeneral.stats_P_oper_only = 0;
902 >  ConfigGeneral.stats_u_oper_only = 0;
903 >  ConfigGeneral.caller_id_wait = 60;
904 >  ConfigGeneral.opers_bypass_callerid = 0;
905 >  ConfigGeneral.pace_wait = 10;
906 >  ConfigGeneral.pace_wait_simple = 1;
907 >  ConfigGeneral.short_motd = 0;
908 >  ConfigGeneral.ping_cookie = 0;
909 >  ConfigGeneral.no_oper_flood = 0;
910 >  ConfigGeneral.true_no_oper_flood = 0;
911 >  ConfigGeneral.oper_pass_resv = 1;
912 >  ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT;
913 >  ConfigGeneral.oper_only_umodes = UMODE_DEBUG;
914 >  ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
915 >  ConfigGeneral.throttle_count = 1;
916 >  ConfigGeneral.throttle_time = 1;
917   }
918  
919   static void
920   validate_conf(void)
921   {
922 <  if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
923 <    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;
922 >  if (ConfigGeneral.ts_warn_delta < TS_WARN_DELTA_MIN)
923 >    ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
924  
925 <  if (ServerInfo.network_name == NULL)
926 <    DupString(ServerInfo.network_name,NETWORK_NAME_DEFAULT);
925 >  if (ConfigGeneral.ts_max_delta < TS_MAX_DELTA_MIN)
926 >    ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
927  
928 <  if (ServerInfo.network_desc == NULL)
929 <    DupString(ServerInfo.network_desc,NETWORK_DESC_DEFAULT);
928 >  if (ConfigServerInfo.network_name == NULL)
929 >    ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
930  
931 <  if (ConfigFileEntry.service_name == NULL)
932 <    DupString(ConfigFileEntry.service_name, SERVICE_NAME_DEFAULT);
931 >  if (ConfigServerInfo.network_desc == NULL)
932 >    ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
933  
934 <  if ((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
1921 <      (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
1922 <    ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
1923 <
1924 <  ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
934 >  ConfigGeneral.max_watch = IRCD_MAX(ConfigGeneral.max_watch, WATCHSIZE_MIN);
935   }
936  
937 < /* read_conf()
937 > /* read_conf()
938   *
939   * inputs       - file descriptor pointing to config file to use
940   * output       - None
# Line 1935 | Line 945 | read_conf(FILE *file)
945   {
946    lineno = 0;
947  
948 <  set_default_conf(); /* Set default values prior to conf parsing */
948 >  set_default_conf();  /* Set default values prior to conf parsing */
949    conf_parser_ctx.pass = 1;
950 <  yyparse();          /* pick up the classes first */
950 >  yyparse();  /* Pick up the classes first */
951  
952    rewind(file);
953  
954    conf_parser_ctx.pass = 2;
955 <  yyparse();          /* Load the values from the conf */
956 <  validate_conf();    /* Check to make sure some values are still okay. */
957 <                      /* Some global values are also loaded here. */
958 <  check_class();      /* Make sure classes are valid */
955 >  yyparse();  /* Load the values from the conf */
956 >  validate_conf();  /* Check to make sure some values are still okay. */
957 >                    /* Some global values are also loaded here. */
958 >  class_delete_marked();  /* Delete unused classes that are marked for deletion */
959   }
960  
961   /* lookup_confhost()
# Line 1953 | Line 963 | read_conf(FILE *file)
963   * start DNS lookups of all hostnames in the conf
964   * line and convert an IP addresses in a.b.c.d number for to IP#s.
965   */
966 < static void
967 < lookup_confhost(struct ConfItem *conf)
966 > void
967 > lookup_confhost(struct MaskItem *conf)
968   {
1959  struct AccessItem *aconf;
969    struct addrinfo hints, *res;
970  
971 <  aconf = map_to_conf(conf);
972 <
1964 <  if (has_wildcards(aconf->host))
1965 <  {
1966 <    ilog(LOG_TYPE_IRCD, "Host/server name error: (%s) (%s)",
1967 <         aconf->host, conf->name);
1968 <    return;
1969 <  }
1970 <
1971 <  /* Do name lookup now on hostnames given and store the
971 >  /*
972 >   * Do name lookup now on hostnames given and store the
973     * ip numbers in conf structure.
974     */
975    memset(&hints, 0, sizeof(hints));
# Line 1979 | Line 980 | lookup_confhost(struct ConfItem *conf)
980    /* Get us ready for a bind() and don't bother doing dns lookup */
981    hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
982  
983 <  if (getaddrinfo(aconf->host, NULL, &hints, &res))
983 >  if (getaddrinfo(conf->host, NULL, &hints, &res))
984    {
985 <    conf_dns_lookup(aconf);
985 >    conf_dns_lookup(conf);
986      return;
987    }
988  
989 <  assert(res != NULL);
989 >  assert(res);
990 >
991 >  memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
992 >  conf->addr.ss_len = res->ai_addrlen;
993 >  conf->addr.ss.ss_family = res->ai_family;
994  
1990  memcpy(&aconf->addr, res->ai_addr, res->ai_addrlen);
1991  aconf->addr.ss_len = res->ai_addrlen;
1992  aconf->addr.ss.ss_family = res->ai_family;
995    freeaddrinfo(res);
996   }
997  
# Line 2003 | Line 1005 | lookup_confhost(struct ConfItem *conf)
1005   int
1006   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1007   {
1008 <  struct ip_entry *ip_found;
1009 <  struct AccessItem *aconf = find_dline_conf(addr, aftype);
1008 >  struct ip_entry *ip_found = NULL;
1009 >  struct MaskItem *conf = find_dline_conf(addr, aftype);
1010  
1011    /* DLINE exempt also gets you out of static limits/pacing... */
1012 <  if (aconf && (aconf->status & CONF_EXEMPTDLINE))
1012 >  if (conf && (conf->type == CONF_EXEMPT))
1013      return 0;
1014  
1015 <  if (aconf != NULL)
1015 >  if (conf)
1016      return BANNED_CLIENT;
1017  
1018 <  ip_found = find_or_add_ip(addr);
1018 >  ip_found = ipcache_find_or_add_address(addr);
1019  
1020 <  if ((CurrentTime - ip_found->last_attempt) <
2019 <      ConfigFileEntry.throttle_time)
1020 >  if ((CurrentTime - ip_found->last_attempt) < ConfigGeneral.throttle_time)
1021    {
1022 <    ip_found->last_attempt = CurrentTime;
1023 <    return TOO_FAST;
1022 >    if (ip_found->connection_count >= ConfigGeneral.throttle_count)
1023 >      return TOO_FAST;
1024 >
1025 >    ++ip_found->connection_count;
1026    }
1027 +  else
1028 +    ip_found->connection_count = 1;
1029  
1030    ip_found->last_attempt = CurrentTime;
1031    return 0;
1032   }
1033  
2029 static struct AccessItem *
2030 find_regexp_kline(const char *uhi[])
2031 {
2032 #ifdef HAVE_LIBPCRE
2033  const dlink_node *ptr = NULL;
2034
2035  DLINK_FOREACH(ptr, rkconf_items.head)
2036  {
2037    struct AccessItem *aptr = map_to_conf(ptr->data);
2038
2039    assert(aptr->regexuser);
2040    assert(aptr->regexhost);
2041
2042    if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
2043        (!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
2044         !ircd_pcre_exec(aptr->regexhost, uhi[2])))
2045      return aptr;
2046  }
2047 #endif
2048  return NULL;
2049 }
2050
2051 /* find_kill()
2052 *
2053 * inputs       - pointer to client structure
2054 * output       - pointer to struct AccessItem if found
2055 * side effects - See if this user is klined already,
2056 *                and if so, return struct AccessItem pointer
2057 */
2058 struct AccessItem *
2059 find_kill(struct Client *client_p)
2060 {
2061  struct AccessItem *aconf = NULL;
2062  const char *uhi[3];
2063
2064  uhi[0] = client_p->username;
2065  uhi[1] = client_p->host;
2066  uhi[2] = client_p->sockhost;
2067
2068  assert(client_p != NULL);
2069
2070  aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
2071                               CONF_KLINE, client_p->localClient->aftype,
2072                               client_p->username, NULL, 1);
2073  if (aconf == NULL)
2074    aconf = find_regexp_kline(uhi);
2075
2076  return aconf;
2077 }
2078
2079 struct AccessItem *
2080 find_gline(struct Client *client_p)
2081 {
2082  struct AccessItem *aconf;
2083
2084  assert(client_p != NULL);
2085
2086  aconf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
2087                               CONF_GLINE, client_p->localClient->aftype,
2088                               client_p->username, NULL, 1);
2089  return aconf;
2090 }
2091
2092 /* add_temp_line()
2093 *
2094 * inputs        - pointer to struct ConfItem
2095 * output        - none
2096 * Side effects  - links in given struct ConfItem into
2097 *                 temporary *line link list
2098 */
2099 void
2100 add_temp_line(struct ConfItem *conf)
2101 {
2102  if (conf->type == XLINE_TYPE)
2103  {
2104    conf->flags |= CONF_FLAGS_TEMPORARY;
2105    dlinkAdd(conf, make_dlink_node(), &temporary_xlines);
2106  }
2107  else if ((conf->type == NRESV_TYPE) || (conf->type == CRESV_TYPE))
2108  {
2109    conf->flags |= CONF_FLAGS_TEMPORARY;
2110    dlinkAdd(conf, make_dlink_node(), &temporary_resv);
2111  }
2112 }
2113
1034   /* cleanup_tklines()
1035   *
1036   * inputs       - NONE
# Line 2119 | Line 1039 | add_temp_line(struct ConfItem *conf)
1039   *                This is an event started off in ircd.c
1040   */
1041   void
1042 < cleanup_tklines(void *notused)
1042 > cleanup_tklines(void *unused)
1043   {
1044    hostmask_expire_temporary();
1045 <  expire_tklines(&temporary_xlines);
1046 <  expire_tklines(&temporary_resv);
1045 >  expire_tklines(&xconf_items);
1046 >  expire_tklines(&nresv_items);
1047 >  expire_tklines(&cresv_items);
1048   }
1049  
1050   /* expire_tklines()
# Line 2135 | Line 1056 | cleanup_tklines(void *notused)
1056   static void
1057   expire_tklines(dlink_list *tklist)
1058   {
1059 <  dlink_node *ptr;
1060 <  dlink_node *next_ptr;
2140 <  struct ConfItem *conf;
2141 <  struct MatchItem *xconf;
2142 <  struct MatchItem *nconf;
2143 <  struct ResvChannel *cconf;
1059 >  dlink_node *ptr = NULL, *ptr_next = NULL;
1060 >  struct MaskItem *conf = NULL;
1061  
1062 <  DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1062 >  DLINK_FOREACH_SAFE(ptr, ptr_next, tklist->head)
1063    {
1064      conf = ptr->data;
1065  
1066 <    if (conf->type == XLINE_TYPE)
1066 >    if (!conf->until || conf->until > CurrentTime)
1067 >      continue;
1068 >
1069 >    if (conf->type == CONF_XLINE)
1070      {
1071 <      xconf = (struct MatchItem *)map_to_conf(conf);
1072 <      if (xconf->hold <= CurrentTime)
1073 <      {
1074 <        if (ConfigFileEntry.tkline_expire_notices)
2155 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2156 <                               "Temporary X-line for [%s] sexpired", conf->name);
2157 <        dlinkDelete(ptr, tklist);
2158 <        free_dlink_node(ptr);
2159 <        delete_conf_item(conf);
2160 <      }
1071 >      if (ConfigGeneral.tkline_expire_notices)
1072 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1073 >                               "Temporary X-line for [%s] expired", conf->name);
1074 >      conf_free(conf);
1075      }
1076 <    else if (conf->type == NRESV_TYPE)
1076 >    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1077      {
1078 <      nconf = (struct MatchItem *)map_to_conf(conf);
1079 <      if (nconf->hold <= CurrentTime)
2166 <      {
2167 <        if (ConfigFileEntry.tkline_expire_notices)
2168 <          sendto_realops_flags(UMODE_ALL, L_ALL,
1078 >      if (ConfigGeneral.tkline_expire_notices)
1079 >        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1080                                 "Temporary RESV for [%s] expired", conf->name);
1081 <        dlinkDelete(ptr, tklist);
2171 <        free_dlink_node(ptr);
2172 <        delete_conf_item(conf);
2173 <      }
2174 <    }
2175 <    else if (conf->type == CRESV_TYPE)
2176 <    {
2177 <      cconf = (struct ResvChannel *)map_to_conf(conf);
2178 <      if (cconf->hold <= CurrentTime)
2179 <      {
2180 <        if (ConfigFileEntry.tkline_expire_notices)
2181 <          sendto_realops_flags(UMODE_ALL, L_ALL,
2182 <                               "Temporary RESV for [%s] expired", cconf->name);
2183 <        delete_channel_resv(cconf);
2184 <      }
1081 >      conf_free(conf);
1082      }
1083    }
1084   }
# Line 2194 | Line 1091 | expire_tklines(dlink_list *tklist)
1091   */
1092   static const struct oper_privs
1093   {
1094 <  const unsigned int oprivs;
1094 >  const unsigned int flag;
1095    const unsigned char c;
1096   } flag_list[] = {
1097 <  { OPER_FLAG_ADMIN,       'A' },
1098 <  { OPER_FLAG_REMOTEBAN,   'B' },
1099 <  { OPER_FLAG_DIE,         'D' },
1100 <  { OPER_FLAG_GLINE,       'G' },
1101 <  { OPER_FLAG_REHASH,      'H' },
1102 <  { OPER_FLAG_K,           'K' },
1103 <  { OPER_FLAG_OPERWALL,    'L' },
1104 <  { OPER_FLAG_N,           'N' },
1105 <  { OPER_FLAG_GLOBAL_KILL, 'O' },
1106 <  { OPER_FLAG_REMOTE,      'R' },
1107 <  { OPER_FLAG_OPER_SPY,    'S' },
1108 <  { OPER_FLAG_UNKLINE,     'U' },
1109 <  { OPER_FLAG_X,           'X' },
1097 >  { OPER_FLAG_ADMIN,          'A' },
1098 >  { OPER_FLAG_REMOTEBAN,      'B' },
1099 >  { OPER_FLAG_DIE,            'D' },
1100 >  { OPER_FLAG_GLINE,          'G' },
1101 >  { OPER_FLAG_REHASH,         'H' },
1102 >  { OPER_FLAG_KLINE,          'K' },
1103 >  { OPER_FLAG_KILL,           'N' },
1104 >  { OPER_FLAG_KILL_REMOTE,    'O' },
1105 >  { OPER_FLAG_CONNECT,        'P' },
1106 >  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
1107 >  { OPER_FLAG_SQUIT,          'R' },
1108 >  { OPER_FLAG_SQUIT_REMOTE,   'S' },
1109 >  { OPER_FLAG_UNKLINE,        'U' },
1110 >  { OPER_FLAG_XLINE,          'X' },
1111    { 0, '\0' }
1112   };
1113  
1114   char *
1115   oper_privs_as_string(const unsigned int port)
1116   {
1117 <  static char privs_out[16];
1117 >  static char privs_out[IRCD_BUFSIZE];
1118    char *privs_ptr = privs_out;
2221  unsigned int i = 0;
1119  
1120 <  for (; flag_list[i].oprivs; ++i)
1120 >  for (const struct oper_privs *opriv = flag_list; opriv->flag; ++opriv)
1121    {
1122 <    if (port & flag_list[i].oprivs)
1123 <      *privs_ptr++ = flag_list[i].c;
1122 >    if (port & opriv->flag)
1123 >      *privs_ptr++ = opriv->c;
1124      else
1125 <      *privs_ptr++ = ToLowerTab[flag_list[i].c];
1125 >      *privs_ptr++ = ToLower(opriv->c);
1126    }
1127  
1128    *privs_ptr = '\0';
# Line 2234 | Line 1131 | oper_privs_as_string(const unsigned int
1131   }
1132  
1133   /*
1134 < * Input: A client to find the active oper{} name for.
1134 > * Input: A client to find the active operator {} name for.
1135   * Output: The nick!user@host{oper} of the oper.
1136   *         "oper" is server name for remote opers
1137   * Side effects: None.
# Line 2242 | Line 1139 | oper_privs_as_string(const unsigned int
1139   const char *
1140   get_oper_name(const struct Client *client_p)
1141   {
1142 <  dlink_node *cnode = NULL;
1142 >  const dlink_node *cnode = NULL;
1143    /* +5 for !,@,{,} and null */
1144    static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1145  
1146 +  if (IsServer(client_p))
1147 +    return client_p->name;
1148 +
1149    if (MyConnect(client_p))
1150    {
1151 <    if ((cnode = client_p->localClient->confs.head))
1151 >    if ((cnode = client_p->connection->confs.head))
1152      {
1153 <      struct ConfItem *conf = cnode->data;
2254 <      const struct AccessItem *aconf = map_to_conf(conf);
1153 >      const struct MaskItem *conf = cnode->data;
1154  
1155 <      if (IsConfOperator(aconf))
1155 >      if (IsConfOperator(conf))
1156        {
1157 <        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1157 >        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1158                   client_p->username, client_p->host, conf->name);
1159 <        return buffer;
1159 >        return buffer;
1160        }
1161      }
1162  
1163 <    /* Probably should assert here for now. If there is an oper out there
1164 <     * with no oper{} conf attached, it would be good for us to know...
1163 >    /*
1164 >     * Probably should assert here for now. If there is an oper out there
1165 >     * with no operator {} conf attached, it would be good for us to know...
1166       */
1167 <    assert(0); /* Oper without oper conf! */
1167 >    assert(0);  /* Oper without oper conf! */
1168    }
1169  
1170    snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1171 <           client_p->username, client_p->host, client_p->servptr->name);
1171 >           client_p->username, client_p->host, client_p->servptr->name);
1172    return buffer;
1173   }
1174  
# Line 2281 | Line 1181 | get_oper_name(const struct Client *clien
1181   void
1182   read_conf_files(int cold)
1183   {
1184 <  const char *filename;
1185 <  char chanmodes[32];
1186 <  char chanlimit[32];
1184 >  const char *filename = NULL;
1185 >  char chanmodes[IRCD_BUFSIZE] = "";
1186 >  char chanlimit[IRCD_BUFSIZE] = "";
1187  
1188    conf_parser_ctx.boot = cold;
1189 <  filename = get_conf_name(CONF_TYPE);
1189 >  filename = ConfigGeneral.configfile;
1190  
1191    /* We need to know the initial filename for the yyerror() to report
1192       FIXME: The full path is in conffilenamebuf first time since we
1193 <             dont know anything else
1193 >             don't know anything else
1194  
1195 <     - Gozem 2002-07-21
1195 >     - Gozem 2002-07-21
1196    */
1197    strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1198  
# Line 2306 | Line 1206 | read_conf_files(int cold)
1206      }
1207      else
1208      {
1209 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1210 <                           "Unable to read configuration file '%s': %s",
1211 <                           filename, strerror(errno));
1209 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1210 >                           "Unable to read configuration file '%s': %s",
1211 >                           filename, strerror(errno));
1212        return;
1213      }
1214    }
# Line 2319 | Line 1219 | read_conf_files(int cold)
1219    read_conf(conf_parser_ctx.conf_file);
1220    fclose(conf_parser_ctx.conf_file);
1221  
1222 <  add_isupport("NETWORK", ServerInfo.network_name, -1);
2323 <  snprintf(chanmodes, sizeof(chanmodes), "b%s%s:%d",
2324 <           ConfigChannel.use_except ? "e" : "",
2325 <           ConfigChannel.use_invex ? "I" : "", ConfigChannel.max_bans);
2326 <  add_isupport("MAXLIST", chanmodes, -1);
2327 <  add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1222 >  log_reopen_all();
1223  
1224 <  if (ConfigChannel.disable_local_channels)
1225 <    add_isupport("CHANTYPES", "#", -1);
2331 <  else
2332 <    add_isupport("CHANTYPES", "#&", -1);
1224 >  add_isupport("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1225 >  add_isupport("NETWORK", ConfigServerInfo.network_name, -1);
1226  
1227 <  snprintf(chanlimit, sizeof(chanlimit), "%s:%d",
1228 <           ConfigChannel.disable_local_channels ? "#" : "#&",
1229 <           ConfigChannel.max_chans_per_user);
1227 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1228 >  add_isupport("MAXLIST", chanmodes, -1);
1229 >  add_isupport("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1230 >  add_isupport("CHANTYPES", "#", -1);
1231 >
1232 >  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1233 >           ConfigChannel.max_channels);
1234    add_isupport("CHANLIMIT", chanlimit, -1);
1235 <  snprintf(chanmodes, sizeof(chanmodes), "%s%s%s",
1236 <           ConfigChannel.use_except ? "e" : "",
1237 <           ConfigChannel.use_invex ? "I" : "", "b,k,l,imnprstORS");
2341 <  add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
2342 <
2343 <  if (ConfigChannel.use_except)
2344 <    add_isupport("EXCEPTS", "e", -1);
2345 <  if (ConfigChannel.use_invex)
2346 <    add_isupport("INVEX", "I", -1);
1235 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstMORS");
1236 >  add_isupport("CHANNELLEN", NULL, CHANNELLEN);
1237 >  add_isupport("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1238    add_isupport("CHANMODES", chanmodes, -1);
1239  
1240    /*
# Line 2351 | Line 1242 | read_conf_files(int cold)
1242     * on strlen(form_str(RPL_ISUPPORT))
1243     */
1244    rebuild_isupport_message_line();
2354
2355 #ifdef HAVE_LIBPCRE
2356  parse_conf_file(RKLINE_TYPE, cold);
2357  parse_conf_file(RXLINE_TYPE, cold);
2358 #endif
2359  parse_conf_file(KLINE_TYPE, cold);
2360  parse_conf_file(DLINE_TYPE, cold);
2361  parse_conf_file(XLINE_TYPE, cold);
2362  parse_conf_file(NRESV_TYPE, cold);
2363  parse_conf_file(CRESV_TYPE, cold);
2364 }
2365
2366 /* parse_conf_file()
2367 *
2368 * inputs       - type of conf file to parse
2369 * output       - none
2370 * side effects - conf file for givenconf type is opened and read then parsed
2371 */
2372 static void
2373 parse_conf_file(int type, int cold)
2374 {
2375  FILE *file = NULL;
2376  const char *filename = get_conf_name(type);
2377
2378  if ((file = fopen(filename, "r")) == NULL)
2379  {
2380    if (cold)
2381      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
2382           filename, strerror(errno));
2383    else
2384      sendto_realops_flags(UMODE_ALL, L_ALL,
2385                    "Unable to read configuration file '%s': %s",
2386                           filename, strerror(errno));
2387  }
2388  else
2389  {
2390    parse_csv_file(file, type);
2391    fclose(file);
2392  }
1245   }
1246  
1247   /* clear_out_old_conf()
# Line 2402 | Line 1254 | static void
1254   clear_out_old_conf(void)
1255   {
1256    dlink_node *ptr = NULL, *next_ptr = NULL;
2405  struct ConfItem *conf;
2406  struct AccessItem *aconf;
2407  struct ClassItem *cltmp;
2408  struct MatchItem *match_item;
1257    dlink_list *free_items [] = {
1258      &server_items,   &oconf_items,
1259 <     &uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1260 <     &nresv_items, &cluster_items,  &gdeny_items, &service_items, NULL
1259 >     &uconf_items,   &xconf_items,
1260 >     &nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1261    };
1262  
1263    dlink_list ** iterator = free_items; /* C is dumb */
# Line 2417 | Line 1265 | clear_out_old_conf(void)
1265    /* We only need to free anything allocated by yyparse() here.
1266     * Resetting structs, etc, is taken care of by set_default_conf().
1267     */
1268 <  
1268 >
1269    for (; *iterator != NULL; iterator++)
1270    {
1271      DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1272      {
1273 <      conf = ptr->data;
2426 <      /* XXX This is less than pretty */
2427 <      if (conf->type == SERVER_TYPE)
2428 <      {
2429 <        aconf = map_to_conf(conf);
1273 >      struct MaskItem *conf = ptr->data;
1274  
1275 <        if (aconf->clients != 0)
1276 <        {
2433 <          SetConfIllegal(aconf);
2434 <          dlinkDelete(&conf->node, &server_items);
2435 <        }
2436 <        else
2437 <        {
2438 <          delete_conf_item(conf);
2439 <        }
2440 <      }
2441 <      else if (conf->type == OPER_TYPE)
2442 <      {
2443 <        aconf = map_to_conf(conf);
1275 >      conf->active = 0;
1276 >      dlinkDelete(&conf->node, *iterator);
1277  
1278 <        if (aconf->clients != 0)
1279 <        {
2447 <          SetConfIllegal(aconf);
2448 <          dlinkDelete(&conf->node, &oconf_items);
2449 <        }
2450 <        else
2451 <        {
2452 <          delete_conf_item(conf);
2453 <        }
2454 <      }
2455 <      else if (conf->type == XLINE_TYPE  ||
2456 <               conf->type == RXLINE_TYPE ||
2457 <               conf->type == RKLINE_TYPE)
1278 >      /* XXX This is less than pretty */
1279 >      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1280        {
1281 <        /* temporary (r)xlines are also on
1282 <         * the (r)xconf items list */
2461 <        if (conf->flags & CONF_FLAGS_TEMPORARY)
2462 <          continue;
2463 <
2464 <        delete_conf_item(conf);
1281 >        if (!conf->ref_count)
1282 >          conf_free(conf);
1283        }
1284 <      else
1284 >      else if (conf->type == CONF_XLINE)
1285        {
1286 <          delete_conf_item(conf);
1286 >        if (!conf->until)
1287 >          conf_free(conf);
1288        }
1289 +      else
1290 +        conf_free(conf);
1291      }
1292    }
1293  
1294 +  motd_clear();
1295 +
1296    /*
1297     * don't delete the class table, rather mark all entries
1298 <   * for deletion. The table is cleaned up by check_class. - avalon
1298 >   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1299     */
1300 <  DLINK_FOREACH(ptr, class_items.head)
2478 <  {
2479 <    cltmp = map_to_conf(ptr->data);
2480 <
2481 <    if (ptr != class_items.tail)  /* never mark the "default" class */
2482 <      cltmp->active = 0;
2483 <  }
1300 >  class_mark_for_deletion();
1301  
1302    clear_out_address_conf();
1303  
1304    /* clean out module paths */
1305    mod_clear_paths();
1306  
1307 <  /* clean out ServerInfo */
1308 <  MyFree(ServerInfo.description);
1309 <  ServerInfo.description = NULL;
1310 <  MyFree(ServerInfo.network_name);
1311 <  ServerInfo.network_name = NULL;
1312 <  MyFree(ServerInfo.network_desc);
1313 <  ServerInfo.network_desc = NULL;
1314 <  MyFree(ConfigFileEntry.egdpool_path);
1315 <  ConfigFileEntry.egdpool_path = NULL;
1307 >  pseudo_clear();
1308 >
1309 >  /* clean out ConfigServerInfo */
1310 >  MyFree(ConfigServerInfo.description);
1311 >  ConfigServerInfo.description = NULL;
1312 >  MyFree(ConfigServerInfo.network_name);
1313 >  ConfigServerInfo.network_name = NULL;
1314 >  MyFree(ConfigServerInfo.network_desc);
1315 >  ConfigServerInfo.network_desc = NULL;
1316   #ifdef HAVE_LIBCRYPTO
1317 <  if (ServerInfo.rsa_private_key != NULL)
1317 >  if (ConfigServerInfo.rsa_private_key)
1318    {
1319 <    RSA_free(ServerInfo.rsa_private_key);
1320 <    ServerInfo.rsa_private_key = NULL;
1319 >    RSA_free(ConfigServerInfo.rsa_private_key);
1320 >    ConfigServerInfo.rsa_private_key = NULL;
1321    }
1322  
1323 <  MyFree(ServerInfo.rsa_private_key_file);
1324 <  ServerInfo.rsa_private_key_file = NULL;
2508 <
2509 <  if (ServerInfo.server_ctx)
2510 <    SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_NO_SSLv2|
2511 <                                               SSL_OP_NO_SSLv3|
2512 <                                               SSL_OP_NO_TLSv1);
2513 <  if (ServerInfo.client_ctx)
2514 <    SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_NO_SSLv2|
2515 <                                               SSL_OP_NO_SSLv3|
2516 <                                               SSL_OP_NO_TLSv1);
1323 >  MyFree(ConfigServerInfo.rsa_private_key_file);
1324 >  ConfigServerInfo.rsa_private_key_file = NULL;
1325   #endif
1326  
1327 <  /* clean out old resvs from the conf */
1328 <  clear_conf_resv();
1327 >  /* clean out ConfigAdminInfo */
1328 >  MyFree(ConfigAdminInfo.name);
1329 >  ConfigAdminInfo.name = NULL;
1330 >  MyFree(ConfigAdminInfo.email);
1331 >  ConfigAdminInfo.email = NULL;
1332 >  MyFree(ConfigAdminInfo.description);
1333 >  ConfigAdminInfo.description = NULL;
1334  
2522  /* clean out AdminInfo */
2523  MyFree(AdminInfo.name);
2524  AdminInfo.name = NULL;
2525  MyFree(AdminInfo.email);
2526  AdminInfo.email = NULL;
2527  MyFree(AdminInfo.description);
2528  AdminInfo.description = NULL;
2529
2530  /* operator{} and class{} blocks are freed above */
1335    /* clean out listeners */
1336    close_listeners();
2533
2534  /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{},
2535   * exempt{} and gecos{} blocks are freed above too
2536   */
2537
2538  /* clean out general */
2539  MyFree(ConfigFileEntry.service_name);
2540  ConfigFileEntry.service_name = NULL;
2541
2542  delete_isupport("INVEX");
2543  delete_isupport("EXCEPTS");
2544 }
2545
2546 /* flush_deleted_I_P()
2547 *
2548 * inputs       - none
2549 * output       - none
2550 * side effects - This function removes I/P conf items
2551 */
2552 static void
2553 flush_deleted_I_P(void)
2554 {
2555  dlink_node *ptr;
2556  dlink_node *next_ptr;
2557  struct ConfItem *conf;
2558  struct AccessItem *aconf;
2559  dlink_list * free_items [] = {
2560    &server_items, &oconf_items, NULL
2561  };
2562  dlink_list ** iterator = free_items; /* C is dumb */
2563
2564  /* flush out deleted I and P lines
2565   * although still in use.
2566   */
2567  for (; *iterator != NULL; iterator++)
2568  {
2569    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
2570    {
2571      conf = ptr->data;
2572      aconf = (struct AccessItem *)map_to_conf(conf);
2573
2574      if (IsConfIllegal(aconf))
2575      {
2576        dlinkDelete(ptr, *iterator);
2577
2578        if (aconf->clients == 0)
2579          delete_conf_item(conf);
2580      }
2581    }
2582  }
2583 }
2584
2585 /* get_conf_name()
2586 *
2587 * inputs       - type of conf file to return name of file for
2588 * output       - pointer to filename for type of conf
2589 * side effects - none
2590 */
2591 const char *
2592 get_conf_name(ConfType type)
2593 {
2594  switch (type)
2595  {
2596    case CONF_TYPE:
2597      return ConfigFileEntry.configfile;
2598      break;
2599    case KLINE_TYPE:
2600      return ConfigFileEntry.klinefile;
2601      break;
2602    case RKLINE_TYPE:
2603      return ConfigFileEntry.rklinefile;
2604      break;
2605    case DLINE_TYPE:
2606      return ConfigFileEntry.dlinefile;
2607      break;
2608    case XLINE_TYPE:
2609      return ConfigFileEntry.xlinefile;
2610      break;
2611    case RXLINE_TYPE:
2612      return ConfigFileEntry.rxlinefile;
2613      break;
2614    case CRESV_TYPE:
2615      return ConfigFileEntry.cresvfile;
2616      break;
2617    case NRESV_TYPE:
2618      return ConfigFileEntry.nresvfile;
2619      break;
2620    case GLINE_TYPE:
2621      return ConfigFileEntry.glinefile;
2622      break;
2623
2624    default:
2625      return NULL;  /* This should NEVER HAPPEN since we call this function
2626                       only with the above values, this will cause us to core
2627                       at some point if this happens so we know where it was */
2628  }
2629 }
2630
2631 #define BAD_PING (-1)
2632
2633 /* get_conf_ping()
2634 *
2635 * inputs       - pointer to struct AccessItem
2636 *              - pointer to a variable that receives ping warning time
2637 * output       - ping frequency
2638 * side effects - NONE
2639 */
2640 static int
2641 get_conf_ping(struct ConfItem *conf, int *pingwarn)
2642 {
2643  struct ClassItem *aclass;
2644  struct AccessItem *aconf;
2645
2646  if (conf != NULL)
2647  {
2648    aconf = (struct AccessItem *)map_to_conf(conf);
2649    if (aconf->class_ptr != NULL)
2650    {
2651      aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
2652      *pingwarn = aclass->ping_warning;
2653      return aclass->ping_freq;
2654    }
2655  }
2656
2657  return BAD_PING;
2658 }
2659
2660 /* get_client_class()
2661 *
2662 * inputs       - pointer to client struct
2663 * output       - pointer to name of class
2664 * side effects - NONE
2665 */
2666 const char *
2667 get_client_class(struct Client *target_p)
2668 {
2669  dlink_node *cnode = NULL;
2670  struct AccessItem *aconf = NULL;
2671
2672  assert(!IsMe(target_p));
2673
2674  if ((cnode = target_p->localClient->confs.head))
2675  {
2676    struct ConfItem *conf = cnode->data;
2677
2678    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2679          (conf->type == OPER_TYPE));
2680
2681    aconf = map_to_conf(conf);
2682    if (aconf->class_ptr != NULL)
2683      return aconf->class_ptr->name;
2684  }
2685
2686  return "default";
2687 }
2688
2689 /* get_client_ping()
2690 *
2691 * inputs       - pointer to client struct
2692 *              - pointer to a variable that receives ping warning time
2693 * output       - ping frequency
2694 * side effects - NONE
2695 */
2696 int
2697 get_client_ping(struct Client *target_p, int *pingwarn)
2698 {
2699  int ping = 0;
2700  dlink_node *cnode = NULL;
2701
2702  if ((cnode = target_p->localClient->confs.head))
2703  {
2704    struct ConfItem *conf = cnode->data;
2705
2706    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2707          (conf->type == OPER_TYPE));
2708
2709    ping = get_conf_ping(conf, pingwarn);
2710    if (ping > 0)
2711      return ping;
2712  }
2713
2714  *pingwarn = 0;
2715  return DEFAULT_PINGFREQUENCY;
2716 }
2717
2718 /* find_class()
2719 *
2720 * inputs       - string name of class
2721 * output       - corresponding Class pointer
2722 * side effects - NONE
2723 */
2724 struct ConfItem *
2725 find_class(const char *classname)
2726 {
2727  struct ConfItem *conf;
2728
2729  if ((conf = find_exact_name_conf(CLASS_TYPE, NULL, classname, NULL, NULL)) != NULL)
2730    return conf;
2731
2732  return class_default;
2733 }
2734
2735 /* check_class()
2736 *
2737 * inputs       - NONE
2738 * output       - NONE
2739 * side effects -
2740 */
2741 void
2742 check_class(void)
2743 {
2744  dlink_node *ptr = NULL, *next_ptr = NULL;
2745
2746  DLINK_FOREACH_SAFE(ptr, next_ptr, class_items.head)
2747  {
2748    struct ClassItem *aclass = map_to_conf(ptr->data);
2749
2750    if (!aclass->active && !aclass->curr_user_count)
2751    {
2752      destroy_cidr_class(aclass);
2753      delete_conf_item(ptr->data);
2754    }
2755  }
2756 }
2757
2758 /* init_class()
2759 *
2760 * inputs       - NONE
2761 * output       - NONE
2762 * side effects -
2763 */
2764 void
2765 init_class(void)
2766 {
2767  struct ClassItem *aclass;
2768
2769  class_default = make_conf_item(CLASS_TYPE);
2770
2771  aclass = map_to_conf(class_default);
2772  aclass->active = 1;
2773  DupString(class_default->name, "default");
2774  aclass->con_freq  = DEFAULT_CONNECTFREQUENCY;
2775  aclass->ping_freq = DEFAULT_PINGFREQUENCY;
2776  aclass->max_total = MAXIMUM_LINKS_DEFAULT;
2777  aclass->max_sendq = DEFAULT_SENDQ;
2778
2779  client_check_cb = register_callback("check_client", check_client);
2780 }
2781
2782 /* get_sendq()
2783 *
2784 * inputs       - pointer to client
2785 * output       - sendq for this client as found from its class
2786 * side effects - NONE
2787 */
2788 unsigned int
2789 get_sendq(struct Client *client_p)
2790 {
2791  unsigned int sendq = DEFAULT_SENDQ;
2792  dlink_node *cnode;
2793  struct ConfItem *class_conf;
2794  struct ClassItem *aclass;
2795  struct AccessItem *aconf;
2796
2797  assert(!IsMe(client_p));
2798
2799  if ((cnode = client_p->localClient->confs.head))
2800  {
2801    struct ConfItem *conf = cnode->data;
2802
2803    assert((conf->type == CLIENT_TYPE) || (conf->type == SERVER_TYPE) ||
2804          (conf->type == OPER_TYPE));
2805
2806    aconf = map_to_conf(conf);
2807
2808    if ((class_conf = aconf->class_ptr) == NULL)
2809      return DEFAULT_SENDQ; /* TBV: shouldn't be possible at all */
2810
2811    aclass = map_to_conf(class_conf);
2812    sendq = aclass->max_sendq;
2813    return sendq;
2814  }
2815
2816  /* XXX return a default?
2817   * if here, then there wasn't an attached conf with a sendq
2818   * that is very bad -Dianora
2819   */
2820  return DEFAULT_SENDQ;
1337   }
1338  
1339   /* conf_add_class_to_conf()
1340   *
1341   * inputs       - pointer to config item
1342   * output       - NONE
1343 < * side effects - Add a class pointer to a conf
1343 > * side effects - Add a class pointer to a conf
1344   */
1345   void
1346 < conf_add_class_to_conf(struct ConfItem *conf, const char *class_name)
1346 > conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1347   {
1348 <  struct AccessItem *aconf = map_to_conf(conf);
2833 <  struct ClassItem *class = NULL;
2834 <
2835 <  if (class_name == NULL)
1348 >  if (class_name == NULL)
1349    {
1350 <    aconf->class_ptr = class_default;
1350 >    conf->class = class_default;
1351  
1352 <    if (conf->type == CLIENT_TYPE)
1353 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1354 <                           "Warning *** Defaulting to default class for %s@%s",
1355 <                           aconf->user, aconf->host);
1352 >    if (conf->type == CONF_CLIENT)
1353 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1354 >                           "Warning *** Defaulting to default class for %s@%s",
1355 >                           conf->user, conf->host);
1356      else
1357 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1358 <                           "Warning *** Defaulting to default class for %s",
1359 <                           conf->name);
1357 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1358 >                           "Warning *** Defaulting to default class for %s",
1359 >                           conf->name);
1360    }
1361    else
1362 <    aconf->class_ptr = find_class(class_name);
2850 <
2851 <  if (aconf->class_ptr)
2852 <    class = map_to_conf(aconf->class_ptr);
1362 >    conf->class = class_find(class_name, 1);
1363  
1364 <  if (aconf->class_ptr == NULL || !class->active)
1364 >  if (conf->class == NULL)
1365    {
1366 <    if (conf->type == CLIENT_TYPE)
1367 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1368 <                           "Warning *** Defaulting to default class for %s@%s",
1369 <                           aconf->user, aconf->host);
1366 >    if (conf->type == CONF_CLIENT)
1367 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1368 >                           "Warning *** Defaulting to default class for %s@%s",
1369 >                           conf->user, conf->host);
1370      else
1371 <      sendto_realops_flags(UMODE_ALL, L_ALL,
1372 <                           "Warning *** Defaulting to default class for %s",
1373 <                           conf->name);
1374 <    aconf->class_ptr = class_default;
2865 <  }
2866 < }
2867 <
2868 < /* conf_add_server()
2869 < *
2870 < * inputs       - pointer to config item
2871 < *              - pointer to link count already on this conf
2872 < * output       - NONE
2873 < * side effects - Add a connect block
2874 < */
2875 < int
2876 < conf_add_server(struct ConfItem *conf, const char *class_name)
2877 < {
2878 <  struct AccessItem *aconf = map_to_conf(conf);
2879 <
2880 <  conf_add_class_to_conf(conf, class_name);
2881 <
2882 <  if (!aconf->host || !conf->name)
2883 <  {
2884 <    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block");
2885 <    ilog(LOG_TYPE_IRCD, "Bad connect block");
2886 <    return -1;
2887 <  }
2888 <
2889 <  if (EmptyString(aconf->passwd))
2890 <  {
2891 <    sendto_realops_flags(UMODE_ALL, L_ALL, "Bad connect block, name %s",
2892 <                         conf->name);
2893 <    ilog(LOG_TYPE_IRCD, "Bad connect block, host %s", conf->name);
2894 <    return -1;
1371 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1372 >                           "Warning *** Defaulting to default class for %s",
1373 >                           conf->name);
1374 >    conf->class = class_default;
1375    }
2896
2897  lookup_confhost(conf);
2898
2899  return 0;
1376   }
1377  
1378   /* yyerror()
# Line 2914 | Line 1390 | yyerror(const char *msg)
1390      return;
1391  
1392    strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1393 <  sendto_realops_flags(UMODE_ALL, L_ALL, "\"%s\", line %u: %s: %s",
1393 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1394 >                       "\"%s\", line %u: %s: %s",
1395 >                       conffilebuf, lineno + 1, msg, newlinebuf);
1396 >  ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1397 >       conffilebuf, lineno + 1, msg, newlinebuf);
1398 > }
1399 >
1400 > void
1401 > conf_error_report(const char *msg)
1402 > {
1403 >  char newlinebuf[IRCD_BUFSIZE];
1404 >
1405 >  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1406 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1407 >                       "\"%s\", line %u: %s: %s",
1408                         conffilebuf, lineno + 1, msg, newlinebuf);
1409    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1410         conffilebuf, lineno + 1, msg, newlinebuf);
# Line 2922 | Line 1412 | yyerror(const char *msg)
1412  
1413   /*
1414   * valid_tkline()
1415 < *
1415 > *
1416   * inputs       - pointer to ascii string to check
1417   *              - whether the specified time is in seconds or minutes
1418   * output       - -1 not enough parameters
# Line 2931 | Line 1421 | yyerror(const char *msg)
1421   * Originally written by Dianora (Diane, db@db.net)
1422   */
1423   time_t
1424 < valid_tkline(const char *p, int minutes)
1424 > valid_tkline(const char *data, const int minutes)
1425   {
1426 +  const unsigned char *p = (const unsigned char *)data;
1427 +  unsigned char tmpch = '\0';
1428    time_t result = 0;
1429  
1430 <  for (; *p; ++p)
1430 >  while ((tmpch = *p++))
1431    {
1432 <    if (!IsDigit(*p))
1432 >    if (!IsDigit(tmpch))
1433        return 0;
1434  
1435      result *= 10;
1436 <    result += ((*p) & 0xF);
1436 >    result += (tmpch & 0xF);
1437    }
1438  
1439    /*
1440 <   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1440 >   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1441     * i.e. they specifically use 0, I am going to return 1 instead
1442     * as a return value of non-zero is used to flag it as a temporary kline
1443     */
1444    if (result == 0)
1445      result = 1;
1446  
1447 <  /*
1447 >  /*
1448     * If the incoming time is in seconds convert it to minutes for the purpose
1449     * of this calculation
1450     */
1451    if (!minutes)
1452 <    result = result / (time_t)60;
1452 >    result = result / 60;
1453  
1454    if (result > MAX_TDKLINE_TIME)
1455      result = MAX_TDKLINE_TIME;
1456  
1457 <  result = result * (time_t)60;  /* turn it into seconds */
1457 >  result = result * 60;  /* turn it into seconds */
1458  
1459    return result;
1460   }
1461  
1462 + /* valid_wild_card_simple()
1463 + *
1464 + * inputs       - data to check for sufficient non-wildcard characters
1465 + * outputs      - 1 if valid, else 0
1466 + * side effects - none
1467 + */
1468 + int
1469 + valid_wild_card_simple(const char *data)
1470 + {
1471 +  const unsigned char *p = (const unsigned char *)data;
1472 +  unsigned char tmpch = '\0';
1473 +  unsigned int nonwild = 0;
1474 +
1475 +  while ((tmpch = *p++))
1476 +  {
1477 +    if (tmpch == '\\' && *p)
1478 +    {
1479 +      ++p;
1480 +      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1481 +        return 1;
1482 +    }
1483 +    else if (!IsMWildChar(tmpch))
1484 +    {
1485 +      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1486 +        return 1;
1487 +    }
1488 +  }
1489 +
1490 +  return 0;
1491 + }
1492 +
1493   /* valid_wild_card()
1494   *
1495   * input        - pointer to client
# Line 2978 | Line 1501 | valid_tkline(const char *p, int minutes)
1501   int
1502   valid_wild_card(struct Client *source_p, int warn, int count, ...)
1503   {
1504 <  char *p;
1505 <  char tmpch;
2983 <  int nonwild = 0;
1504 >  unsigned char tmpch = '\0';
1505 >  unsigned int nonwild = 0;
1506    va_list args;
1507  
1508    /*
# Line 2999 | Line 1521 | valid_wild_card(struct Client *source_p,
1521  
1522    while (count--)
1523    {
1524 <    p = va_arg(args, char *);
1524 >    const unsigned char *p = va_arg(args, const unsigned char *);
1525      if (p == NULL)
1526        continue;
1527  
# Line 3011 | Line 1533 | valid_wild_card(struct Client *source_p,
1533           * If we find enough non-wild characters, we can
1534           * break - no point in searching further.
1535           */
1536 <        if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1536 >        if (++nonwild >= ConfigGeneral.min_nonwildcard)
1537 >        {
1538 >          va_end(args);
1539            return 1;
1540 +        }
1541        }
1542      }
1543    }
1544  
1545    if (warn)
1546 <    sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the mask",
1547 <               me.name, source_p->name, ConfigFileEntry.min_nonwildcard);
1546 >    sendto_one_notice(source_p, &me,
1547 >                      ":Please include at least %u non-wildcard characters with the mask",
1548 >                      ConfigGeneral.min_nonwildcard);
1549 >  va_end(args);
1550    return 0;
1551   }
1552  
# Line 3033 | Line 1560 | valid_wild_card(struct Client *source_p,
1560   *              - parse_flags bit map of things to test
1561   *              - pointer to user or string to parse into
1562   *              - pointer to host or NULL to parse into if non NULL
1563 < *              - pointer to optional tkline time or NULL
1563 > *              - pointer to optional tkline time or NULL
1564   *              - pointer to target_server to parse into if non NULL
1565   *              - pointer to reason to parse into
1566   *
# Line 3055 | Line 1582 | valid_wild_card(struct Client *source_p,
1582   */
1583   int
1584   parse_aline(const char *cmd, struct Client *source_p,
1585 <            int parc, char **parv,
1586 <            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1587 <            char **target_server, char **reason)
1585 >            int parc, char **parv,
1586 >            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1587 >            char **target_server, char **reason)
1588   {
1589    int found_tkline_time=0;
1590 <  static char def_reason[] = "No Reason";
1590 >  static char def_reason[] = CONF_NOREASON;
1591    static char user[USERLEN*4+1];
1592    static char host[HOSTLEN*4+1];
1593  
# Line 3078 | Line 1605 | parse_aline(const char *cmd, struct Clie
1605        *tkline_time = found_tkline_time;
1606      else
1607      {
1608 <      sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
3082 <                 me.name, source_p->name, cmd);
1608 >      sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1609        return -1;
1610      }
1611    }
1612  
1613    if (parc == 0)
1614    {
1615 <    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
3090 <               me.name, source_p->name, cmd);
1615 >    sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1616      return -1;
1617    }
1618  
# Line 3101 | Line 1626 | parse_aline(const char *cmd, struct Clie
1626      *up_p = user;
1627      *h_p = host;
1628    }
1629 <
1629 >
1630    parc--;
1631    parv++;
1632  
# Line 3114 | Line 1639 | parse_aline(const char *cmd, struct Clie
1639  
1640        if (target_server == NULL)
1641        {
1642 <        sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1643 <                   me.name, source_p->name, cmd);
3119 <        return -1;
1642 >        sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1643 >        return -1;
1644        }
1645  
1646        if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1647        {
1648 <        sendto_one(source_p, form_str(ERR_NOPRIVS),
3125 <                   me.name, source_p->name, "remoteban");
1648 >        sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1649          return -1;
1650        }
1651  
1652        if (parc == 0 || EmptyString(*parv))
1653        {
1654 <        sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1655 <                   me.name, source_p->name, cmd);
3133 <        return -1;
1654 >        sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1655 >        return -1;
1656        }
1657  
1658        *target_server = *parv;
# Line 3143 | Line 1665 | parse_aline(const char *cmd, struct Clie
1665         * caller probably NULL'd it first, but no harm to do it again -db
1666         */
1667        if (target_server != NULL)
1668 <        *target_server = NULL;
1668 >        *target_server = NULL;
1669      }
1670    }
1671  
# Line 3151 | Line 1673 | parse_aline(const char *cmd, struct Clie
1673    {
1674      if (strchr(user, '!') != NULL)
1675      {
1676 <      sendto_one(source_p, ":%s NOTICE %s :Invalid character '!' in kline",
3155 <                 me.name, source_p->name);
1676 >      sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1677        return -1;
1678      }
1679  
# Line 3169 | Line 1690 | parse_aline(const char *cmd, struct Clie
1690      {
1691        *reason = *parv;
1692        if (!valid_comment(source_p, *reason, 1))
1693 <        return -1;
1693 >        return -1;
1694      }
1695      else
1696        *reason = def_reason;
# Line 3208 | Line 1729 | find_user_host(struct Client *source_p,
1729      {
1730        *(hostp++) = '\0';                       /* short and squat */
1731        if (*user_host_or_nick)
1732 <        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1732 >        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1733        else
1734 <        strcpy(luser, "*");
1734 >        strcpy(luser, "*");
1735 >
1736        if (*hostp)
1737 <        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1737 >        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1738        else
1739 <        strcpy(lhost, "*");
1739 >        strcpy(lhost, "*");
1740      }
1741      else
1742      {
1743        luser[0] = '*';             /* no @ found, assume its *@somehost */
1744 <      luser[1] = '\0';    
1744 >      luser[1] = '\0';
1745        strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1746      }
1747 <    
1747 >
1748      return 1;
1749    }
1750 <  else if (!(flags & NOUSERLOOKUP))
1750 >  else
1751    {
1752      /* Try to find user@host mask from nick */
1753      /* Okay to use source_p as the first param, because source_p == client_p */
1754 <    if ((target_p =
1755 <        find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
1756 <      return 0;
1754 >    if ((target_p =
1755 >        find_chasing(source_p, user_host_or_nick)) == NULL)
1756 >      return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1757  
1758      if (IsExemptKline(target_p))
1759      {
1760 <      if (!IsServer(source_p))
1761 <        sendto_one(source_p,
3240 <                   ":%s NOTICE %s :%s is E-lined",
3241 <                   me.name, source_p->name, target_p->name);
1760 >      if (IsClient(source_p))
1761 >        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
1762        return 0;
1763      }
1764  
# Line 3251 | Line 1771 | find_user_host(struct Client *source_p,
1771      if (target_p->username[0] == '~')
1772        luser[0] = '*';
1773  
1774 <    if (target_p->sockhost[0] == '\0' ||
3255 <        (target_p->sockhost[0] == '0' && target_p->sockhost[1] == '\0'))
1774 >    if (!strcmp(target_p->sockhost, "0"))
1775        strlcpy(lhost, target_p->host, HOSTLEN*4 + 1);
1776      else
1777        strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
# Line 3273 | Line 1792 | find_user_host(struct Client *source_p,
1792   int
1793   valid_comment(struct Client *source_p, char *comment, int warn)
1794   {
3276  if (strchr(comment, '"'))
3277  {
3278    if (warn)
3279      sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"' in comment",
3280                 me.name, source_p->name);
3281    return 0;
3282  }
3283
1795    if (strlen(comment) > REASONLEN)
1796      comment[REASONLEN-1] = '\0';
1797  
# Line 3295 | Line 1806 | valid_comment(struct Client *source_p, c
1806   * side effects - none
1807   */
1808   int
1809 < match_conf_password(const char *password, const struct AccessItem *aconf)
1809 > match_conf_password(const char *password, const struct MaskItem *conf)
1810   {
1811    const char *encr = NULL;
1812  
1813 <  if (EmptyString(password) || EmptyString(aconf->passwd))
1813 >  if (EmptyString(password) || EmptyString(conf->passwd))
1814      return 0;
1815  
1816 <  if (aconf->flags & CONF_FLAGS_ENCRYPTED)
1817 <    encr = crypt(password, aconf->passwd);
1816 >  if (conf->flags & CONF_FLAGS_ENCRYPTED)
1817 >    encr = crypt(password, conf->passwd);
1818    else
1819      encr = password;
1820  
1821 <  return !strcmp(encr, aconf->passwd);
1821 >  return encr && !strcmp(encr, conf->passwd);
1822   }
1823  
1824   /*
# Line 3315 | Line 1826 | match_conf_password(const char *password
1826   *
1827   * inputs       - client sending the cluster
1828   *              - command name "KLINE" "XLINE" etc.
1829 < *              - capab -- CAP_KLN etc. from s_serv.h
1829 > *              - capab -- CAP_KLN etc. from server.h
1830   *              - cluster type -- CLUSTER_KLINE etc. from conf.h
1831   *              - pattern and args to send along
1832   * output       - none
# Line 3327 | Line 1838 | cluster_a_line(struct Client *source_p,
1838                 int capab, int cluster_type, const char *pattern, ...)
1839   {
1840    va_list args;
1841 <  char buffer[IRCD_BUFSIZE];
1841 >  char buffer[IRCD_BUFSIZE] = "";
1842    const dlink_node *ptr = NULL;
1843  
1844    va_start(args, pattern);
# Line 3336 | Line 1847 | cluster_a_line(struct Client *source_p,
1847  
1848    DLINK_FOREACH(ptr, cluster_items.head)
1849    {
1850 <    const struct ConfItem *conf = ptr->data;
1850 >    const struct MaskItem *conf = ptr->data;
1851  
1852      if (conf->flags & cluster_type)
1853        sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
1854 <                         "%s %s %s", command, conf->name, buffer);
1854 >                         "%s %s %s", command, conf->name, buffer);
1855    }
1856   }
1857  
# Line 3388 | Line 1899 | split_nuh(struct split_nuh_item *const i
1899    {
1900      *p = '\0';
1901  
1902 <    if (iptr->nickptr && *iptr->nuhmask != '\0')
1902 >    if (iptr->nickptr && *iptr->nuhmask)
1903        strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
1904  
1905 <    if ((q = strchr(++p, '@'))) {
1905 >    if ((q = strchr(++p, '@')))
1906 >    {
1907        *q++ = '\0';
1908  
1909 <      if (*p != '\0')
1909 >      if (*p)
1910          strlcpy(iptr->userptr, p, iptr->usersize);
1911  
1912 <      if (*q != '\0')
1912 >      if (*q)
1913          strlcpy(iptr->hostptr, q, iptr->hostsize);
1914      }
1915      else
1916      {
1917 <      if (*p != '\0')
1917 >      if (*p)
1918          strlcpy(iptr->userptr, p, iptr->usersize);
1919      }
1920    }
# Line 3414 | Line 1926 | split_nuh(struct split_nuh_item *const i
1926        /* if found a @ */
1927        *p++ = '\0';
1928  
1929 <      if (*iptr->nuhmask != '\0')
1929 >      if (*iptr->nuhmask)
1930          strlcpy(iptr->userptr, iptr->nuhmask, iptr->usersize);
1931  
1932 <      if (*p != '\0')
1932 >      if (*p)
1933          strlcpy(iptr->hostptr, p, iptr->hostsize);
1934      }
1935      else
# Line 3430 | Line 1942 | split_nuh(struct split_nuh_item *const i
1942      }
1943    }
1944   }
3433
3434 /*
3435 * flags_to_ascii
3436 *
3437 * inputs       - flags is a bitmask
3438 *              - pointer to table of ascii letters corresponding
3439 *                to each bit
3440 *              - flag 1 for convert ToLower if bit missing
3441 *                0 if ignore.
3442 * output       - none
3443 * side effects - string pointed to by p has bitmap chars written to it
3444 */
3445 static void
3446 flags_to_ascii(unsigned int flags, const unsigned int bit_table[], char *p,
3447               int lowerit)
3448 {
3449  unsigned int mask = 1;
3450  int i = 0;
3451
3452  for (mask = 1; (mask != 0) && (bit_table[i] != 0); mask <<= 1, i++)
3453  {
3454    if (flags & mask)
3455      *p++ = bit_table[i];
3456    else if (lowerit)
3457      *p++ = ToLower(bit_table[i]);
3458  }
3459  *p = '\0';
3460 }
3461
3462 /*
3463 * cidr_limit_reached
3464 *
3465 * inputs       - int flag allowing over_rule of limits
3466 *              - pointer to the ip to be added
3467 *              - pointer to the class
3468 * output       - non zero if limit reached
3469 *                0 if limit not reached
3470 * side effects -
3471 */
3472 static int
3473 cidr_limit_reached(int over_rule,
3474                   struct irc_ssaddr *ip, struct ClassItem *aclass)
3475 {
3476  dlink_node *ptr = NULL;
3477  struct CidrItem *cidr;
3478
3479  if (aclass->number_per_cidr <= 0)
3480    return 0;
3481
3482  if (ip->ss.ss_family == AF_INET)
3483  {
3484    if (aclass->cidr_bitlen_ipv4 <= 0)
3485      return 0;
3486
3487    DLINK_FOREACH(ptr, aclass->list_ipv4.head)
3488    {
3489      cidr = ptr->data;
3490      if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3491      {
3492        if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3493          return -1;
3494        cidr->number_on_this_cidr++;
3495        return 0;
3496      }
3497    }
3498    cidr = MyMalloc(sizeof(struct CidrItem));
3499    cidr->number_on_this_cidr = 1;
3500    cidr->mask = *ip;
3501    mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv4);
3502    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv4);
3503  }
3504 #ifdef IPV6
3505  else if (aclass->cidr_bitlen_ipv6 > 0)
3506  {
3507    DLINK_FOREACH(ptr, aclass->list_ipv6.head)
3508    {
3509      cidr = ptr->data;
3510      if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3511      {
3512        if (!over_rule && (cidr->number_on_this_cidr >= aclass->number_per_cidr))
3513          return -1;
3514        cidr->number_on_this_cidr++;
3515        return 0;
3516      }
3517    }
3518    cidr = MyMalloc(sizeof(struct CidrItem));
3519    cidr->number_on_this_cidr = 1;
3520    cidr->mask = *ip;
3521    mask_addr(&cidr->mask, aclass->cidr_bitlen_ipv6);
3522    dlinkAdd(cidr, &cidr->node, &aclass->list_ipv6);
3523  }
3524 #endif
3525  return 0;
3526 }
3527
3528 /*
3529 * remove_from_cidr_check
3530 *
3531 * inputs       - pointer to the ip to be removed
3532 *              - pointer to the class
3533 * output       - NONE
3534 * side effects -
3535 */
3536 static void
3537 remove_from_cidr_check(struct irc_ssaddr *ip, struct ClassItem *aclass)
3538 {
3539  dlink_node *ptr = NULL;
3540  dlink_node *next_ptr = NULL;
3541  struct CidrItem *cidr;
3542
3543  if (aclass->number_per_cidr == 0)
3544    return;
3545
3546  if (ip->ss.ss_family == AF_INET)
3547  {
3548    if (aclass->cidr_bitlen_ipv4 <= 0)
3549      return;
3550
3551    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head)
3552    {
3553      cidr = ptr->data;
3554      if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4))
3555      {
3556        cidr->number_on_this_cidr--;
3557        if (cidr->number_on_this_cidr == 0)
3558        {
3559          dlinkDelete(ptr, &aclass->list_ipv4);
3560          MyFree(cidr);
3561          return;
3562        }
3563      }
3564    }
3565  }
3566 #ifdef IPV6
3567  else if (aclass->cidr_bitlen_ipv6 > 0)
3568  {
3569    DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head)
3570    {
3571      cidr = ptr->data;
3572      if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6))
3573      {
3574        cidr->number_on_this_cidr--;
3575        if (cidr->number_on_this_cidr == 0)
3576        {
3577          dlinkDelete(ptr, &aclass->list_ipv6);
3578          MyFree(cidr);
3579          return;
3580        }
3581      }
3582    }
3583  }
3584 #endif
3585 }
3586
3587 static void
3588 rebuild_cidr_list(int aftype, struct ConfItem *oldcl, struct ClassItem *newcl,
3589                  dlink_list *old_list, dlink_list *new_list, int changed)
3590 {
3591  dlink_node *ptr;
3592  struct Client *client_p;
3593  struct ConfItem *conf;
3594  struct AccessItem *aconf;
3595
3596  if (!changed)
3597  {
3598    *new_list = *old_list;
3599    old_list->head = old_list->tail = NULL;
3600    old_list->length = 0;
3601    return;
3602  }
3603
3604  DLINK_FOREACH(ptr, local_client_list.head)
3605  {
3606    client_p = ptr->data;
3607    if (client_p->localClient->aftype != aftype)
3608      continue;
3609    if (dlink_list_length(&client_p->localClient->confs) == 0)
3610      continue;
3611
3612    conf = client_p->localClient->confs.tail->data;
3613    if (conf->type == CLIENT_TYPE)
3614    {
3615      aconf = map_to_conf(conf);
3616      if (aconf->class_ptr == oldcl)
3617        cidr_limit_reached(1, &client_p->localClient->ip, newcl);
3618    }
3619  }
3620 }
3621
3622 /*
3623 * rebuild_cidr_class
3624 *
3625 * inputs       - pointer to old conf
3626 *              - pointer to new_class
3627 * output       - none
3628 * side effects - rebuilds the class link list of cidr blocks
3629 */
3630 void
3631 rebuild_cidr_class(struct ConfItem *conf, struct ClassItem *new_class)
3632 {
3633  struct ClassItem *old_class = map_to_conf(conf);
3634
3635  if (old_class->number_per_cidr > 0 && new_class->number_per_cidr > 0)
3636  {
3637    if (old_class->cidr_bitlen_ipv4 > 0 && new_class->cidr_bitlen_ipv4 > 0)
3638      rebuild_cidr_list(AF_INET, conf, new_class,
3639                        &old_class->list_ipv4, &new_class->list_ipv4,
3640                        old_class->cidr_bitlen_ipv4 != new_class->cidr_bitlen_ipv4);
3641
3642 #ifdef IPV6
3643    if (old_class->cidr_bitlen_ipv6 > 0 && new_class->cidr_bitlen_ipv6 > 0)
3644      rebuild_cidr_list(AF_INET6, conf, new_class,
3645                        &old_class->list_ipv6, &new_class->list_ipv6,
3646                        old_class->cidr_bitlen_ipv6 != new_class->cidr_bitlen_ipv6);
3647 #endif
3648  }
3649
3650  destroy_cidr_class(old_class);
3651 }
3652
3653 /*
3654 * destroy_cidr_list
3655 *
3656 * inputs       - pointer to class dlink list of cidr blocks
3657 * output       - none
3658 * side effects - completely destroys the class link list of cidr blocks
3659 */
3660 static void
3661 destroy_cidr_list(dlink_list *list)
3662 {
3663  dlink_node *ptr = NULL, *next_ptr = NULL;
3664
3665  DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
3666  {
3667    dlinkDelete(ptr, list);
3668    MyFree(ptr->data);
3669  }
3670 }
3671
3672 /*
3673 * destroy_cidr_class
3674 *
3675 * inputs       - pointer to class
3676 * output       - none
3677 * side effects - completely destroys the class link list of cidr blocks
3678 */
3679 static void
3680 destroy_cidr_class(struct ClassItem *aclass)
3681 {
3682  destroy_cidr_list(&aclass->list_ipv4);
3683  destroy_cidr_list(&aclass->list_ipv6);
3684 }

Diff Legend

Removed lines
+ Added lines
< Changed lines (old)
> Changed lines (new)