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Comparing ircd-hybrid/trunk/src/conf.c (file contents):
Revision 5025 by michael, Fri Dec 12 15:18:43 2014 UTC vs.
Revision 8593 by michael, Sun Oct 21 18:11:04 2018 UTC

# Line 1 | Line 1
1   /*
2   *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3   *
4 < *  Copyright (c) 1997-2014 ircd-hybrid development team
4 > *  Copyright (c) 1997-2018 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 27 | Line 27
27   #include "stdinc.h"
28   #include "list.h"
29   #include "ircd_defs.h"
30 + #include "parse.h"
31   #include "conf.h"
32 + #include "conf_cluster.h"
33 + #include "conf_gecos.h"
34   #include "conf_pseudo.h"
35 + #include "conf_resv.h"
36 + #include "conf_service.h"
37 + #include "conf_shared.h"
38   #include "server.h"
33 #include "resv.h"
39   #include "channel.h"
40   #include "client.h"
41   #include "event.h"
# Line 46 | Line 51
51   #include "send.h"
52   #include "memory.h"
53   #include "res.h"
49 #include "userhost.h"
54   #include "user.h"
55   #include "channel_mode.h"
52 #include "parse.h"
56   #include "misc.h"
57   #include "conf_db.h"
58   #include "conf_class.h"
59   #include "motd.h"
60   #include "ipcache.h"
61 + #include "isupport.h"
62 + #include "whowas.h"
63  
64  
65 + struct config_channel_entry ConfigChannel;
66 + struct config_serverhide_entry ConfigServerHide;
67 + struct config_general_entry ConfigGeneral;
68 + struct config_log_entry ConfigLog = { .use_logging = 1 };
69 + struct config_serverinfo_entry ConfigServerInfo;
70 + struct config_admin_entry ConfigAdminInfo;
71 + struct conf_parser_context conf_parser_ctx;
72 +
73   /* general conf items link list root, other than k lines etc. */
74 < dlink_list service_items;
75 < dlink_list server_items;
63 < dlink_list cluster_items;
64 < dlink_list oconf_items;
65 < dlink_list uconf_items;
66 < dlink_list xconf_items;
67 < dlink_list nresv_items;
68 < dlink_list cresv_items;
74 > dlink_list connect_items;
75 > dlink_list operator_items;
76  
77   extern unsigned int lineno;
78   extern char linebuf[];
# Line 127 | Line 134 | map_to_list(enum maskitem_type type)
134   {
135    switch (type)
136    {
130    case CONF_XLINE:
131      return &xconf_items;
132      break;
133    case CONF_ULINE:
134      return &uconf_items;
135      break;
136    case CONF_NRESV:
137      return &nresv_items;
138      break;
139    case CONF_CRESV:
140      return &cresv_items;
141      break;
137      case CONF_OPER:
138 <      return &oconf_items;
138 >      return &operator_items;
139        break;
140      case CONF_SERVER:
141 <      return &server_items;
147 <      break;
148 <    case CONF_SERVICE:
149 <      return &service_items;
150 <      break;
151 <    case CONF_CLUSTER:
152 <      return &cluster_items;
141 >      return &connect_items;
142        break;
143      default:
144        return NULL;
# Line 159 | Line 148 | map_to_list(enum maskitem_type type)
148   struct MaskItem *
149   conf_make(enum maskitem_type type)
150   {
151 <  struct MaskItem *const conf = MyCalloc(sizeof(*conf));
151 >  struct MaskItem *const conf = xcalloc(sizeof(*conf));
152    dlink_list *list = NULL;
153  
154    conf->type   = type;
# Line 180 | Line 169 | conf_free(struct MaskItem *conf)
169    if ((list = map_to_list(conf->type)))
170      dlinkFindDelete(list, conf);
171  
172 <  MyFree(conf->name);
172 >  xfree(conf->name);
173  
174    if (conf->dns_pending)
175      delete_resolver_queries(conf);
# Line 191 | Line 180 | conf_free(struct MaskItem *conf)
180  
181    conf->class = NULL;
182  
183 <  MyFree(conf->passwd);
184 <  MyFree(conf->spasswd);
185 <  MyFree(conf->reason);
186 <  MyFree(conf->certfp);
187 <  MyFree(conf->user);
188 <  MyFree(conf->host);
189 < #ifdef HAVE_LIBCRYPTO
190 <  MyFree(conf->cipher_list);
191 <
203 <  if (conf->rsa_public_key)
204 <    RSA_free(conf->rsa_public_key);
205 < #endif
183 >  xfree(conf->passwd);
184 >  xfree(conf->spasswd);
185 >  xfree(conf->reason);
186 >  xfree(conf->certfp);
187 >  xfree(conf->whois);
188 >  xfree(conf->user);
189 >  xfree(conf->host);
190 >  xfree(conf->cipher_list);
191 >
192    DLINK_FOREACH_SAFE(node, node_next, conf->hub_list.head)
193    {
194 <    MyFree(node->data);
194 >    xfree(node->data);
195      dlinkDelete(node, &conf->hub_list);
196      free_dlink_node(node);
197    }
198  
199    DLINK_FOREACH_SAFE(node, node_next, conf->leaf_list.head)
200    {
201 <    MyFree(node->data);
201 >    xfree(node->data);
202      dlinkDelete(node, &conf->leaf_list);
203      free_dlink_node(node);
204    }
205  
206 <  DLINK_FOREACH_SAFE(node, node_next, conf->exempt_list.head)
221 <  {
222 <    struct exempt *exptr = node->data;
223 <
224 <    dlinkDelete(node, &conf->exempt_list);
225 <    MyFree(exptr->name);
226 <    MyFree(exptr->user);
227 <    MyFree(exptr->host);
228 <    MyFree(exptr);
229 <  }
230 <
231 <  MyFree(conf);
206 >  xfree(conf);
207   }
208  
209   /* attach_iline()
# Line 242 | Line 217 | static int
217   attach_iline(struct Client *client_p, struct MaskItem *conf)
218   {
219    const struct ClassItem *const class = conf->class;
245  struct ip_entry *ip_found;
220    int a_limit_reached = 0;
247  unsigned int local = 0, global = 0, ident = 0;
221  
222 <  ip_found = ipcache_find_or_add_address(&client_p->connection->ip);
223 <  ip_found->count++;
222 >  struct ip_entry *ipcache = ipcache_record_find_or_add(&client_p->ip);
223 >  ++ipcache->count_local;
224    AddFlag(client_p, FLAGS_IPHASH);
225  
253  count_user_host(client_p->username, client_p->host,
254                  &global, &local, &ident);
255
256  /* XXX blah. go down checking the various silly limits
257   * setting a_limit_reached if any limit is reached.
258   * - Dianora
259   */
226    if (class->max_total && class->ref_count >= class->max_total)
227      a_limit_reached = 1;
228 <  else if (class->max_perip && ip_found->count > class->max_perip)
228 >  else if (class->max_perip_local && ipcache->count_local > class->max_perip_local)
229      a_limit_reached = 1;
230 <  else if (class->max_local && local >= class->max_local)
231 <    a_limit_reached = 1;
266 <  else if (class->max_global && global >= class->max_global)
267 <    a_limit_reached = 1;
268 <  else if (class->max_ident && ident >= class->max_ident &&
269 <           client_p->username[0] != '~')
230 >  else if (class->max_perip_global &&
231 >           (ipcache->count_local + ipcache->count_remote) > class->max_perip_global)
232      a_limit_reached = 1;
233  
234    if (a_limit_reached)
# Line 278 | Line 240 | attach_iline(struct Client *client_p, st
240                        "but you have exceed_limit = yes;");
241    }
242  
243 <  return attach_conf(client_p, conf);
243 >  return conf_attach(client_p, conf);
244   }
245  
246   /* verify_access()
# Line 291 | Line 253 | static int
253   verify_access(struct Client *client_p)
254   {
255    struct MaskItem *conf = NULL;
294  char non_ident[USERLEN + 1] = "~";
256  
257 <  if (IsGotId(client_p))
257 >  if (HasFlag(client_p, FLAGS_GOTID))
258    {
259      conf = find_address_conf(client_p->host, client_p->username,
260 <                             &client_p->connection->ip,
261 <                             client_p->connection->aftype,
260 >                             &client_p->ip,
261 >                             client_p->ip.ss.ss_family,
262                               client_p->connection->password);
263    }
264    else
265    {
266 +    char non_ident[USERLEN + 1] = "~";
267 +
268      strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
269      conf = find_address_conf(client_p->host, non_ident,
270 <                             &client_p->connection->ip,
271 <                             client_p->connection->aftype,
270 >                             &client_p->ip,
271 >                             client_p->ip.ss.ss_family,
272                               client_p->connection->password);
273    }
274  
275 <  if (conf)
276 <  {
314 <    if (IsConfClient(conf))
315 <    {
316 <      if (IsConfRedir(conf))
317 <      {
318 <        sendto_one_numeric(client_p, &me, RPL_REDIR,
319 <                           conf->name ? conf->name : "",
320 <                           conf->port);
321 <        return NOT_AUTHORIZED;
322 <      }
275 >  if (!conf)
276 >    return NOT_AUTHORIZED;
277  
278 <      /* Thanks for spoof idea amm */
325 <      if (IsConfDoSpoofIp(conf))
326 <      {
327 <        if (IsConfSpoofNotice(conf))
328 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, "%s spoofing: %s as %s",
329 <                               client_p->name, client_p->host, conf->name);
330 <
331 <        strlcpy(client_p->host, conf->name, sizeof(client_p->host));
332 <      }
278 >  assert(IsConfClient(conf) || IsConfKill(conf));
279  
280 <      return attach_iline(client_p, conf);
280 >  if (IsConfClient(conf))
281 >  {
282 >    if (IsConfRedir(conf))
283 >    {
284 >      sendto_one_numeric(client_p, &me, RPL_REDIR,
285 >                         conf->name ? conf->name : "",
286 >                         conf->port);
287 >      return NOT_AUTHORIZED;
288      }
289 <    else if (IsConfKill(conf) || (ConfigGeneral.glines && IsConfGline(conf)))
289 >
290 >    if (IsConfDoSpoofIp(conf))
291      {
292 <      if (IsConfGline(conf))
293 <        sendto_one_notice(client_p, &me, ":*** G-lined");
292 >      if (IsConfSpoofNotice(conf))
293 >        sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, "%s spoofing: %s as %s",
294 >                             client_p->name, client_p->host, conf->name);
295  
296 <      sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
342 <      return BANNED_CLIENT;
296 >      strlcpy(client_p->host, conf->name, sizeof(client_p->host));
297      }
298 +
299 +    return attach_iline(client_p, conf);
300    }
301  
302 <  return NOT_AUTHORIZED;
302 >  sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
303 >  return BANNED_CLIENT;
304   }
305  
306   /* check_client()
# Line 373 | Line 330 | check_client(struct Client *source_p)
330      case TOO_MANY:
331        sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
332                             "Too many on IP for %s (%s).",
333 <                           get_client_name(source_p, SHOW_IP),
333 >                           client_get_name(source_p, SHOW_IP),
334                             source_p->sockhost);
335        ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
336 <           get_client_name(source_p, SHOW_IP));
336 >           client_get_name(source_p, SHOW_IP));
337        ++ServerStats.is_ref;
338        exit_client(source_p, "No more connections allowed on that IP");
339        break;
# Line 384 | Line 341 | check_client(struct Client *source_p)
341      case I_LINE_FULL:
342        sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
343                             "auth {} block is full for %s (%s).",
344 <                           get_client_name(source_p, SHOW_IP),
344 >                           client_get_name(source_p, SHOW_IP),
345                             source_p->sockhost);
346        ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
347 <           get_client_name(source_p, SHOW_IP));
347 >           client_get_name(source_p, SHOW_IP));
348        ++ServerStats.is_ref;
349        exit_client(source_p, "No more connections allowed in your connection class");
350        break;
# Line 396 | Line 353 | check_client(struct Client *source_p)
353        /* jdc - lists server name & port connections are on */
354        /*       a purely cosmetical change */
355        sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
356 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
357 <                           get_client_name(source_p, SHOW_IP),
401 <                           source_p->sockhost,
356 >                           "Unauthorized client connection from %s on [%s/%u].",
357 >                           client_get_name(source_p, SHOW_IP),
358                             source_p->connection->listener->name,
359                             source_p->connection->listener->port);
360        ilog(LOG_TYPE_IRCD, "Unauthorized client connection from %s on [%s/%u].",
361 <           get_client_name(source_p, SHOW_IP),
361 >           client_get_name(source_p, SHOW_IP),
362             source_p->connection->listener->name,
363             source_p->connection->listener->port);
364  
# Line 423 | Line 379 | check_client(struct Client *source_p)
379    return !(i < 0);
380   }
381  
382 < /* detach_conf()
383 < *
384 < * inputs       - pointer to client to detach
385 < *              - type of conf to detach
430 < * output       - 0 for success, -1 for failure
431 < * side effects - Disassociate configuration from the client.
432 < *                Also removes a class from the list if marked for deleting.
382 > /*! \brief Disassociate configuration from the client. Also removes a class
383 > *         from the list if marked for deleting.
384 > * \param client_p Client to operate on
385 > * \param type     Type of conf to detach
386   */
387   void
388 < detach_conf(struct Client *client_p, enum maskitem_type type)
388 > conf_detach(struct Client *client_p, enum maskitem_type type)
389   {
390 <  dlink_node *node = NULL, *node_next = NULL;
390 >  dlink_node *node, *node_next;
391  
392    DLINK_FOREACH_SAFE(node, node_next, client_p->connection->confs.head)
393    {
# Line 451 | Line 404 | detach_conf(struct Client *client_p, enu
404      free_dlink_node(node);
405  
406      if (conf->type == CONF_CLIENT)
407 <      remove_from_cidr_check(&client_p->connection->ip, conf->class);
407 >      remove_from_cidr_check(&client_p->ip, conf->class);
408  
409      if (--conf->class->ref_count == 0 && conf->class->active == 0)
410      {
# Line 464 | Line 417 | detach_conf(struct Client *client_p, enu
417    }
418   }
419  
420 < /* attach_conf()
421 < *
422 < * inputs       - client pointer
423 < *              - conf pointer
424 < * output       -
472 < * side effects - Associate a specific configuration entry to a *local*
473 < *                client (this is the one which used in accepting the
474 < *                connection). Note, that this automatically changes the
475 < *                attachment if there was an old one...
420 > /*! \brief Associate a specific configuration entry to a *local* client (this
421 > *         is the one which used in accepting the connection). Note, that this
422 > *         automatically changes the attachment if there was an old one.
423 > * \param client_p Client to attach the conf to
424 > * \param conf Configuration record to attach
425   */
426   int
427 < attach_conf(struct Client *client_p, struct MaskItem *conf)
427 > conf_attach(struct Client *client_p, struct MaskItem *conf)
428   {
429    if (dlinkFind(&client_p->connection->confs, conf))
430      return 1;
431  
432    if (conf->type == CONF_CLIENT)
433      if (cidr_limit_reached(IsConfExemptLimits(conf),
434 <                           &client_p->connection->ip, conf->class))
434 >                           &client_p->ip, conf->class))
435        return TOO_MANY;    /* Already at maximum allowed */
436  
437    conf->class->ref_count++;
# Line 493 | Line 442 | attach_conf(struct Client *client_p, str
442    return 0;
443   }
444  
496 /* attach_connect_block()
497 *
498 * inputs       - pointer to server to attach
499 *              - name of server
500 *              - hostname of server
501 * output       - true (1) if both are found, otherwise return false (0)
502 * side effects - find connect block and attach them to connecting client
503 */
504 int
505 attach_connect_block(struct Client *client_p, const char *name,
506                     const char *host)
507 {
508  dlink_node *node = NULL;
509
510  assert(host);
511
512  DLINK_FOREACH(node, server_items.head)
513  {
514    struct MaskItem *conf = node->data;
515
516    if (match(conf->name, name) || match(conf->host, host))
517      continue;
518
519    attach_conf(client_p, conf);
520    return -1;
521  }
522
523  return 0;
524 }
525
445   /* find_conf_name()
446   *
447   * inputs       - pointer to conf link list to search
# Line 551 | Line 470 | find_conf_name(dlink_list *list, const c
470    return NULL;
471   }
472  
473 < /* find_matching_name_conf()
474 < *
475 < * inputs       - type of link list to look in
557 < *              - pointer to name string to find
558 < *              - pointer to user
559 < *              - pointer to host
560 < *              - optional flags to match on as well
561 < * output       - NULL or pointer to found struct MaskItem
562 < * side effects - looks for a match on name field
473 > /*! \brief Find a connect {} conf that has a name that matches \a name.
474 > * \param name Name to match
475 > * \param compare Pointer to function to be used for string matching
476   */
477   struct MaskItem *
478 < find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
566 <                        const char *host, unsigned int flags)
478 > connect_find(const char *name, int (*compare)(const char *, const char *))
479   {
480 <  dlink_node *node = NULL;
569 <  dlink_list *list = map_to_list(type);
570 <  struct MaskItem *conf = NULL;
480 >  dlink_node *node;
481  
482 <  switch (type)
482 >  DLINK_FOREACH(node, connect_items.head)
483    {
484 <  case CONF_SERVICE:
575 <    DLINK_FOREACH(node, list->head)
576 <    {
577 <      conf = node->data;
578 <
579 <      if (EmptyString(conf->name))
580 <        continue;
581 <      if (name && !irccmp(name, conf->name))
582 <        return conf;
583 <    }
584 <    break;
585 <
586 <  case CONF_XLINE:
587 <  case CONF_ULINE:
588 <  case CONF_NRESV:
589 <  case CONF_CRESV:
590 <    DLINK_FOREACH(node, list->head)
591 <    {
592 <      conf = node->data;
593 <
594 <      if (EmptyString(conf->name))
595 <        continue;
596 <      if (name && !match(conf->name, name))
597 <      {
598 <        if ((user == NULL && (host == NULL)))
599 <          return conf;
600 <        if ((conf->flags & flags) != flags)
601 <          continue;
602 <        if (EmptyString(conf->user) || EmptyString(conf->host))
603 <          return conf;
604 <        if (!match(conf->user, user) && !match(conf->host, host))
605 <          return conf;
606 <      }
607 <    }
608 <      break;
609 <
610 <  case CONF_SERVER:
611 <    DLINK_FOREACH(node, list->head)
612 <    {
613 <      conf = node->data;
614 <
615 <      if (name && !match(name, conf->name))
616 <        return conf;
617 <      if (host && !match(host, conf->host))
618 <        return conf;
619 <    }
620 <    break;
484 >    struct MaskItem *conf = node->data;
485  
486 <  default:
487 <    break;
486 >    if (!compare(name, conf->name))
487 >      return conf;
488    }
489 +
490    return NULL;
491   }
492  
# Line 635 | Line 500 | find_matching_name_conf(enum maskitem_ty
500   * side effects - looks for an exact match on name field
501   */
502   struct MaskItem *
503 < find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
639 <                     const char *user, const char *host)
503 > operator_find(const struct Client *who, const char *name)
504   {
505    dlink_node *node = NULL;
642  dlink_list *list = map_to_list(type);
643  struct MaskItem *conf = NULL;
506  
507 <  switch(type)
507 >  DLINK_FOREACH(node, operator_items.head)
508    {
509 <  case CONF_XLINE:
648 <  case CONF_ULINE:
649 <  case CONF_NRESV:
650 <  case CONF_CRESV:
651 <
652 <    DLINK_FOREACH(node, list->head)
653 <    {
654 <      conf = node->data;
655 <
656 <      if (EmptyString(conf->name))
657 <        continue;
658 <
659 <      if (irccmp(conf->name, name) == 0)
660 <      {
661 <        if ((user == NULL && (host == NULL)))
662 <          return conf;
663 <        if (EmptyString(conf->user) || EmptyString(conf->host))
664 <          return conf;
665 <        if (!match(conf->user, user) && !match(conf->host, host))
666 <          return conf;
667 <      }
668 <    }
669 <    break;
509 >    struct MaskItem *conf = node->data;
510  
511 <  case CONF_OPER:
672 <    DLINK_FOREACH(node, list->head)
511 >    if (!irccmp(conf->name, name))
512      {
513 <      conf = node->data;
514 <
676 <      if (EmptyString(conf->name))
677 <        continue;
513 >      if (!who)
514 >        return conf;
515  
516 <      if (!irccmp(conf->name, name))
516 >      if (!match(conf->user, who->username))
517        {
518 <        if (!who)
682 <          return conf;
683 <        if (EmptyString(conf->user) || EmptyString(conf->host))
684 <          return NULL;
685 <        if (!match(conf->user, who->username))
518 >        switch (conf->htype)
519          {
520 <          switch (conf->htype)
521 <          {
522 <            case HM_HOST:
523 <              if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
520 >          case HM_HOST:
521 >            if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
522 >              if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
523 >                return conf;
524 >            break;
525 >          case HM_IPV4:
526 >            if (who->ip.ss.ss_family == AF_INET)
527 >              if (match_ipv4(&who->ip, &conf->addr, conf->bits))
528                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
529                    return conf;
530 <              break;
531 <            case HM_IPV4:
532 <              if (who->connection->aftype == AF_INET)
533 <                if (match_ipv4(&who->connection->ip, &conf->addr, conf->bits))
534 <                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
535 <                    return conf;
536 <              break;
537 <            case HM_IPV6:
538 <              if (who->connection->aftype == AF_INET6)
702 <                if (match_ipv6(&who->connection->ip, &conf->addr, conf->bits))
703 <                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
704 <                    return conf;
705 <              break;
706 <            default:
707 <              assert(0);
708 <          }
530 >            break;
531 >          case HM_IPV6:
532 >            if (who->ip.ss.ss_family == AF_INET6)
533 >              if (match_ipv6(&who->ip, &conf->addr, conf->bits))
534 >                if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
535 >                  return conf;
536 >            break;
537 >          default:
538 >            assert(0);
539          }
540        }
541      }
712
713    break;
714
715  case CONF_SERVER:
716    DLINK_FOREACH(node, list->head)
717    {
718      conf = node->data;
719
720      if (EmptyString(conf->name))
721        continue;
722
723      if (name == NULL)
724      {
725        if (EmptyString(conf->host))
726          continue;
727        if (irccmp(conf->host, host) == 0)
728          return conf;
729      }
730      else if (irccmp(conf->name, name) == 0)
731        return conf;
732    }
733
734    break;
735
736  default:
737    break;
542    }
543  
544    return NULL;
# Line 757 | Line 561 | set_default_conf(void)
561     */
562    assert(class_default == class_get_list()->tail->data);
563  
760 #ifdef HAVE_LIBCRYPTO
761 #if OPENSSL_VERSION_NUMBER >= 0x009080FFL && !defined(OPENSSL_NO_ECDH)
762  {
763    EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
764
765    if (key)
766    {
767      SSL_CTX_set_tmp_ecdh(ConfigServerInfo.server_ctx, key);
768      EC_KEY_free(key);
769    }
770  }
771
772  SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_ECDH_USE);
773 #endif
774
775  SSL_CTX_set_cipher_list(ConfigServerInfo.server_ctx, "EECDH+HIGH:EDH+HIGH:HIGH:!aNULL");
776  ConfigServerInfo.message_digest_algorithm = EVP_sha256();
777  ConfigServerInfo.rsa_private_key = NULL;
778  ConfigServerInfo.rsa_private_key_file = NULL;
779 #endif
780
781  /* ConfigServerInfo.name is not rehashable */
782  /* ConfigServerInfo.name = ConfigServerInfo.name; */
783  ConfigServerInfo.description = NULL;
564    ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
565    ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
566  
# Line 789 | Line 569 | set_default_conf(void)
569    memset(&ConfigServerInfo.ip6, 0, sizeof(ConfigServerInfo.ip6));
570    ConfigServerInfo.specific_ipv6_vhost = 0;
571  
572 <  ConfigServerInfo.max_clients = MAXCLIENTS_MAX;
572 >  ConfigServerInfo.default_max_clients = MAXCLIENTS_MAX;
573    ConfigServerInfo.max_nick_length = 9;
574    ConfigServerInfo.max_topic_length = 80;
575    ConfigServerInfo.hub = 0;
576  
577 <  ConfigAdminInfo.name = NULL;
798 <  ConfigAdminInfo.email = NULL;
799 <  ConfigAdminInfo.description = NULL;
800 <
801 <  log_del_all();
577 >  log_iterate(log_free);
578  
579    ConfigLog.use_logging = 1;
580  
581    ConfigChannel.disable_fake_channels = 0;
582    ConfigChannel.invite_client_count = 10;
583    ConfigChannel.invite_client_time = 300;
584 +  ConfigChannel.invite_delay_channel = 5;
585 +  ConfigChannel.invite_expire_time = 1800;
586    ConfigChannel.knock_client_count = 1;
587    ConfigChannel.knock_client_time = 300;
588    ConfigChannel.knock_delay_channel = 60;
589    ConfigChannel.max_channels = 25;
590 <  ConfigChannel.max_bans = 25;
591 <  ConfigChannel.default_split_user_count = 0;
592 <  ConfigChannel.default_split_server_count = 0;
593 <  ConfigChannel.no_join_on_split = 0;
594 <  ConfigChannel.no_create_on_split = 0;
590 >  ConfigChannel.max_invites = 20;
591 >  ConfigChannel.max_bans = 100;
592 >  ConfigChannel.max_bans_large = 500;
593 >  ConfigChannel.default_join_flood_count = 18;
594 >  ConfigChannel.default_join_flood_time = 6;
595  
596    ConfigServerHide.flatten_links = 0;
597 <  ConfigServerHide.links_delay = 300;
597 >  ConfigServerHide.flatten_links_delay = 300;
598    ConfigServerHide.hidden = 0;
599    ConfigServerHide.hide_servers = 0;
600    ConfigServerHide.hide_services = 0;
# Line 826 | Line 604 | set_default_conf(void)
604  
605    ConfigGeneral.away_count = 2;
606    ConfigGeneral.away_time = 10;
607 <  ConfigGeneral.max_watch = WATCHSIZE_DEFAULT;
607 >  ConfigGeneral.max_watch = 50;
608 >  ConfigGeneral.whowas_history_length = 15000;
609    ConfigGeneral.cycle_on_host_change = 1;
610 <  ConfigGeneral.glines = 0;
611 <  ConfigGeneral.gline_time = 12 * 3600;
612 <  ConfigGeneral.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
613 <  ConfigGeneral.gline_min_cidr = 16;
835 <  ConfigGeneral.gline_min_cidr6 = 48;
610 >  ConfigGeneral.dline_min_cidr = 16;
611 >  ConfigGeneral.dline_min_cidr6 = 48;
612 >  ConfigGeneral.kline_min_cidr = 16;
613 >  ConfigGeneral.kline_min_cidr6 = 48;
614    ConfigGeneral.invisible_on_connect = 1;
615    ConfigGeneral.tkline_expire_notices = 1;
616    ConfigGeneral.ignore_bogus_ts = 0;
617    ConfigGeneral.disable_auth = 0;
618    ConfigGeneral.kill_chase_time_limit = 90;
619    ConfigGeneral.default_floodcount = 8;
620 +  ConfigGeneral.default_floodtime = 1;
621    ConfigGeneral.failed_oper_notice = 1;
622    ConfigGeneral.dots_in_ident = 0;
623    ConfigGeneral.min_nonwildcard = 4;
624    ConfigGeneral.min_nonwildcard_simple = 3;
625 <  ConfigGeneral.max_accept = 20;
625 >  ConfigGeneral.max_accept = 50;
626    ConfigGeneral.anti_nick_flood = 0;
627    ConfigGeneral.max_nick_time = 20;
628    ConfigGeneral.max_nick_changes = 5;
629    ConfigGeneral.anti_spam_exit_message_time = 0;
630 <  ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
631 <  ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
630 >  ConfigGeneral.ts_warn_delta = 30;
631 >  ConfigGeneral.ts_max_delta = 600;
632    ConfigGeneral.warn_no_connect_block = 1;
633    ConfigGeneral.stats_e_disabled = 0;
634    ConfigGeneral.stats_i_oper_only = 1;  /* 1 = masked */
# Line 859 | Line 638 | set_default_conf(void)
638    ConfigGeneral.stats_P_oper_only = 0;
639    ConfigGeneral.stats_u_oper_only = 0;
640    ConfigGeneral.caller_id_wait = 60;
641 <  ConfigGeneral.opers_bypass_callerid = 0;
641 >  ConfigGeneral.opers_bypass_callerid = 1;
642    ConfigGeneral.pace_wait = 10;
643    ConfigGeneral.pace_wait_simple = 1;
644    ConfigGeneral.short_motd = 0;
645    ConfigGeneral.ping_cookie = 0;
646    ConfigGeneral.no_oper_flood = 0;
868  ConfigGeneral.oper_pass_resv = 1;
647    ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT;
648 <  ConfigGeneral.oper_only_umodes = UMODE_DEBUG;
648 >  ConfigGeneral.oper_only_umodes = UMODE_DEBUG | UMODE_LOCOPS | UMODE_HIDDEN | UMODE_FARCONNECT |
649 >                                   UMODE_UNAUTH | UMODE_EXTERNAL | UMODE_BOTS | UMODE_NCHANGE |
650 >                                   UMODE_SPY | UMODE_FULL | UMODE_SKILL | UMODE_REJ | UMODE_CCONN;
651    ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
652    ConfigGeneral.throttle_count = 1;
653    ConfigGeneral.throttle_time = 1;
# Line 876 | Line 656 | set_default_conf(void)
656   static void
657   validate_conf(void)
658   {
659 <  if (ConfigGeneral.ts_warn_delta < TS_WARN_DELTA_MIN)
880 <    ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
881 <
882 <  if (ConfigGeneral.ts_max_delta < TS_MAX_DELTA_MIN)
883 <    ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
884 <
885 <  if (ConfigServerInfo.network_name == NULL)
659 >  if (EmptyString(ConfigServerInfo.network_name))
660      ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
661  
662 <  if (ConfigServerInfo.network_desc == NULL)
662 >  if (EmptyString(ConfigServerInfo.network_desc))
663      ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
890
891  ConfigGeneral.max_watch = IRCD_MAX(ConfigGeneral.max_watch, WATCHSIZE_MIN);
664   }
665  
666   /* read_conf()
# Line 900 | Line 672 | validate_conf(void)
672   static void
673   read_conf(FILE *file)
674   {
675 <  lineno = 0;
675 >  lineno = 1;
676  
677    set_default_conf();  /* Set default values prior to conf parsing */
678    conf_parser_ctx.pass = 1;
# Line 912 | Line 684 | read_conf(FILE *file)
684    yyparse();  /* Load the values from the conf */
685    validate_conf();  /* Check to make sure some values are still okay. */
686                      /* Some global values are also loaded here. */
687 +  whowas_trim();  /* Attempt to trim whowas list if necessary */
688    class_delete_marked();  /* Delete unused classes that are marked for deletion */
689   }
690  
# Line 921 | Line 694 | read_conf(FILE *file)
694   * as a result of an operator issuing this command, else assume it has been
695   * called as a result of the server receiving a HUP signal.
696   */
697 < int
697 > void
698   conf_rehash(int sig)
699   {
700    if (sig)
701 <    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
701 >  {
702 >    sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
703                           "Got signal SIGHUP, reloading configuration file(s)");
704 +    ilog(LOG_TYPE_IRCD, "Got signal SIGHUP, reloading configuration file(s)");
705 +  }
706  
707    restart_resolver();
708  
# Line 936 | Line 712 | conf_rehash(int sig)
712  
713    load_conf_modules();
714    check_conf_klines();
939
940  return 0;
715   }
716  
717   /* lookup_confhost()
# Line 988 | Line 762 | int
762   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
763   {
764    struct ip_entry *ip_found = NULL;
765 <  struct MaskItem *const conf = find_dline_conf(addr, aftype);
992 <
993 <  /* DLINE exempt also gets you out of static limits/pacing... */
994 <  if (conf && (conf->type == CONF_EXEMPT))
995 <    return 0;
765 >  const struct MaskItem *conf = find_dline_conf(addr, aftype);
766  
767    if (conf)
768 +  {
769 +    /* DLINE exempt also gets you out of static limits/pacing... */
770 +    if (conf->type == CONF_EXEMPT)
771 +      return 0;
772      return BANNED_CLIENT;
773 +  }
774  
775 <  ip_found = ipcache_find_or_add_address(addr);
775 >  ip_found = ipcache_record_find_or_add(addr);
776  
777    if ((CurrentTime - ip_found->last_attempt) < ConfigGeneral.throttle_time)
778    {
# Line 1013 | Line 788 | conf_connect_allowed(struct irc_ssaddr *
788    return 0;
789   }
790  
1016 /* expire_tklines()
1017 *
1018 * inputs       - tkline list pointer
1019 * output       - NONE
1020 * side effects - expire tklines
1021 */
1022 static void
1023 expire_tklines(dlink_list *list)
1024 {
1025  dlink_node *node = NULL, *node_next = NULL;
1026
1027  DLINK_FOREACH_SAFE(node, node_next, list->head)
1028  {
1029    struct MaskItem *conf = node->data;
1030
1031    if (!conf->until || conf->until > CurrentTime)
1032      continue;
1033
1034    if (conf->type == CONF_XLINE)
1035    {
1036      if (ConfigGeneral.tkline_expire_notices)
1037        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1038                               "Temporary X-line for [%s] expired", conf->name);
1039      conf_free(conf);
1040    }
1041    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1042    {
1043      if (ConfigGeneral.tkline_expire_notices)
1044        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1045                               "Temporary RESV for [%s] expired", conf->name);
1046      conf_free(conf);
1047    }
1048  }
1049 }
1050
791   /* cleanup_tklines()
792   *
793   * inputs       - NONE
# Line 1059 | Line 799 | void
799   cleanup_tklines(void *unused)
800   {
801    hostmask_expire_temporary();
802 <  expire_tklines(&xconf_items);
803 <  expire_tklines(&nresv_items);
1064 <  expire_tklines(&cresv_items);
802 >  gecos_expire();
803 >  resv_expire();
804   }
805  
806   /* oper_privs_as_string()
# Line 1070 | Line 809 | cleanup_tklines(void *unused)
809   * output        - pointer to static string showing oper privs
810   * side effects  - return as string, the oper privs as derived from port
811   */
812 < static const struct oper_privs
812 > static const struct oper_flags
813   {
814    const unsigned int flag;
815    const unsigned char c;
816 < } flag_list[] = {
816 > } flag_table[] = {
817    { OPER_FLAG_ADMIN,          'A' },
818 <  { OPER_FLAG_REMOTEBAN,      'B' },
819 <  { OPER_FLAG_DIE,            'D' },
820 <  { OPER_FLAG_GLINE,          'G' },
821 <  { OPER_FLAG_REHASH,         'H' },
818 >  { OPER_FLAG_CLOSE,          'B' },
819 >  { OPER_FLAG_CONNECT,        'C' },
820 >  { OPER_FLAG_CONNECT_REMOTE, 'D' },
821 >  { OPER_FLAG_DIE,            'E' },
822 >  { OPER_FLAG_DLINE,          'F' },
823 >  { OPER_FLAG_GLOBOPS,        'G' },
824 >  { OPER_FLAG_JOIN_RESV,      'H' },
825 >  { OPER_FLAG_KILL,           'I' },
826 >  { OPER_FLAG_KILL_REMOTE,    'J' },
827    { OPER_FLAG_KLINE,          'K' },
828 <  { OPER_FLAG_KILL,           'N' },
829 <  { OPER_FLAG_KILL_REMOTE,    'O' },
830 <  { OPER_FLAG_CONNECT,        'P' },
831 <  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
832 <  { OPER_FLAG_SQUIT,          'R' },
833 <  { OPER_FLAG_SQUIT_REMOTE,   'S' },
834 <  { OPER_FLAG_UNKLINE,        'U' },
835 <  { OPER_FLAG_XLINE,          'X' },
828 >  { OPER_FLAG_LOCOPS,         'L' },
829 >  { OPER_FLAG_MODULE,         'M' },
830 >  { OPER_FLAG_NICK_RESV,      'N' },
831 >  { OPER_FLAG_OPME,           'O' },
832 >  { OPER_FLAG_REHASH,         'P' },
833 >  { OPER_FLAG_REMOTEBAN,      'Q' },
834 >  { OPER_FLAG_RESTART,        'R' },
835 >  { OPER_FLAG_RESV,           'S' },
836 >  { OPER_FLAG_SET,            'T' },
837 >  { OPER_FLAG_SQUIT,          'U' },
838 >  { OPER_FLAG_SQUIT_REMOTE,   'V' },
839 >  { OPER_FLAG_UNDLINE,        'W' },
840 >  { OPER_FLAG_UNKLINE,        'X' },
841 >  { OPER_FLAG_UNRESV,         'Y' },
842 >  { OPER_FLAG_UNXLINE,        'Z' },
843 >  { OPER_FLAG_WALLOPS,        'a' },
844 >  { OPER_FLAG_XLINE,          'b' },
845    { 0, '\0' }
846   };
847  
848 < char *
849 < oper_privs_as_string(const unsigned int port)
848 > const char *
849 > oper_privs_as_string(const unsigned int flags)
850   {
851 <  static char privs_out[IRCD_BUFSIZE];
852 <  char *privs_ptr = privs_out;
851 >  static char buf[sizeof(flag_table) / sizeof(flag_table[0])];
852 >  char *p = buf;
853  
854 <  for (const struct oper_privs *opriv = flag_list; opriv->flag; ++opriv)
855 <  {
856 <    if (port & opriv->flag)
1104 <      *privs_ptr++ = opriv->c;
1105 <    else
1106 <      *privs_ptr++ = ToLower(opriv->c);
1107 <  }
854 >  for (const struct oper_flags *tab = flag_table; tab->flag; ++tab)
855 >    if (flags & tab->flag)
856 >      *p++ = tab->c;
857  
858 <  *privs_ptr = '\0';
858 >  if (p == buf)
859 >    *p++ = '0';
860  
861 <  return privs_out;
861 >  *p = '\0';
862 >
863 >  return buf;
864   }
865  
866   /*
# Line 1120 | Line 872 | oper_privs_as_string(const unsigned int
872   const char *
873   get_oper_name(const struct Client *client_p)
874   {
875 <  /* +5 for !,@,{,} and null */
1124 <  static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
875 >  static char buffer[IRCD_BUFSIZE];
876  
877    if (IsServer(client_p))
878      return client_p->name;
# Line 1165 | Line 916 | clear_out_old_conf(void)
916   {
917    dlink_node *node = NULL, *node_next = NULL;
918    dlink_list *free_items [] = {
919 <    &server_items,   &oconf_items,
1169 <     &uconf_items,   &xconf_items,
1170 <     &nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
919 >    &connect_items, &operator_items, NULL
920    };
921  
922    dlink_list ** iterator = free_items; /* C is dumb */
# Line 1185 | Line 934 | clear_out_old_conf(void)
934        conf->active = 0;
935        dlinkDelete(&conf->node, *iterator);
936  
937 <      /* XXX This is less than pretty */
1189 <      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1190 <      {
1191 <        if (!conf->ref_count)
1192 <          conf_free(conf);
1193 <      }
1194 <      else if (conf->type == CONF_XLINE)
1195 <      {
1196 <        if (!conf->until)
1197 <          conf_free(conf);
1198 <      }
1199 <      else
937 >      if (!conf->ref_count)
938          conf_free(conf);
939      }
940    }
941  
1204  motd_clear();
1205
942    /*
943 <   * don't delete the class table, rather mark all entries
944 <   * for deletion. The table is cleaned up by class_delete_marked. - avalon
943 >   * Don't delete the class table, rather mark all entries for deletion.
944 >   * The table is cleaned up by class_delete_marked. - avalon
945     */
946    class_mark_for_deletion();
947  
948    clear_out_address_conf();
949  
950 <  /* clean out module paths */
951 <  mod_clear_paths();
950 >  modules_conf_clear();  /* Clear modules {} items */
951 >
952 >  motd_clear();  /* Clear motd {} items and re-cache default motd */
953 >
954 >  cluster_clear();  /* Clear cluster {} items */
955 >
956 >  gecos_clear();  /* Clear gecos {} items */
957 >
958 >  resv_clear();  /* Clear resv {} items */
959 >
960 >  service_clear();  /* Clear service {} items */
961 >
962 >  shared_clear();  /* Clear shared {} items */
963  
964 <  pseudo_clear();
964 >  pseudo_clear();  /* Clear pseudo {} items */
965  
966 <  /* clean out ConfigServerInfo */
967 <  MyFree(ConfigServerInfo.description);
966 >  /* Clean out ConfigServerInfo */
967 >  xfree(ConfigServerInfo.description);
968    ConfigServerInfo.description = NULL;
969 <  MyFree(ConfigServerInfo.network_name);
969 >  xfree(ConfigServerInfo.network_name);
970    ConfigServerInfo.network_name = NULL;
971 <  MyFree(ConfigServerInfo.network_desc);
971 >  xfree(ConfigServerInfo.network_desc);
972    ConfigServerInfo.network_desc = NULL;
973 < #ifdef HAVE_LIBCRYPTO
1227 <  if (ConfigServerInfo.rsa_private_key)
1228 <  {
1229 <    RSA_free(ConfigServerInfo.rsa_private_key);
1230 <    ConfigServerInfo.rsa_private_key = NULL;
1231 <  }
1232 <
1233 <  MyFree(ConfigServerInfo.rsa_private_key_file);
973 >  xfree(ConfigServerInfo.rsa_private_key_file);
974    ConfigServerInfo.rsa_private_key_file = NULL;
975 < #endif
975 >  xfree(ConfigServerInfo.ssl_certificate_file);
976 >  ConfigServerInfo.ssl_certificate_file = NULL;
977 >  xfree(ConfigServerInfo.ssl_dh_param_file);
978 >  ConfigServerInfo.ssl_dh_param_file = NULL;
979 >  xfree(ConfigServerInfo.ssl_dh_elliptic_curve);
980 >  ConfigServerInfo.ssl_dh_elliptic_curve = NULL;
981 >  xfree(ConfigServerInfo.ssl_cipher_list);
982 >  ConfigServerInfo.ssl_cipher_list = NULL;
983 >  xfree(ConfigServerInfo.ssl_message_digest_algorithm);
984 >  ConfigServerInfo.ssl_message_digest_algorithm = NULL;
985  
986 <  /* clean out ConfigAdminInfo */
987 <  MyFree(ConfigAdminInfo.name);
986 >  /* Clean out ConfigAdminInfo */
987 >  xfree(ConfigAdminInfo.name);
988    ConfigAdminInfo.name = NULL;
989 <  MyFree(ConfigAdminInfo.email);
989 >  xfree(ConfigAdminInfo.email);
990    ConfigAdminInfo.email = NULL;
991 <  MyFree(ConfigAdminInfo.description);
991 >  xfree(ConfigAdminInfo.description);
992    ConfigAdminInfo.description = NULL;
993  
994 <  /* clean out listeners */
995 <  close_listeners();
994 >  /* Clean out ConfigServerHide */
995 >  xfree(ConfigServerHide.flatten_links_file);
996 >  ConfigServerHide.flatten_links_file = NULL;
997 >  xfree(ConfigServerHide.hidden_name);
998 >  ConfigServerHide.hidden_name = NULL;
999 >
1000 >  /* Clean out listeners */
1001 >  listener_close_marked();
1002 > }
1003 >
1004 > static void
1005 > conf_handle_tls(int cold)
1006 > {
1007 >  if (!tls_new_cred())
1008 >  {
1009 >    if (cold)
1010 >    {
1011 >      ilog(LOG_TYPE_IRCD, "Error while initializing TLS");
1012 >      exit(EXIT_FAILURE);
1013 >    }
1014 >    else
1015 >    {
1016 >      /* Failed to load new settings/certs, old ones remain active */
1017 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
1018 >                           "Error reloading TLS settings, check the ircd log"); // report_crypto_errors logs this
1019 >    }
1020 >  }
1021   }
1022  
1023   /* read_conf_files()
# Line 1276 | Line 1050 | read_conf_files(int cold)
1050      {
1051        ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1052             filename, strerror(errno));
1053 <      exit(-1);
1053 >      exit(EXIT_FAILURE);
1054      }
1055      else
1056      {
1057 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1057 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1058                             "Unable to read configuration file '%s': %s",
1059                             filename, strerror(errno));
1060        return;
# Line 1293 | Line 1067 | read_conf_files(int cold)
1067    read_conf(conf_parser_ctx.conf_file);
1068    fclose(conf_parser_ctx.conf_file);
1069  
1070 <  log_reopen_all();
1070 >  log_iterate(log_reopen);
1071 >  conf_handle_tls(cold);
1072  
1073 <  add_isupport("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1074 <  add_isupport("NETWORK", ConfigServerInfo.network_name, -1);
1073 >  isupport_add("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1074 >  isupport_add("NETWORK", ConfigServerInfo.network_name, -1);
1075  
1076 <  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1077 <  add_isupport("MAXLIST", chanmodes, -1);
1078 <  add_isupport("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1079 <  add_isupport("CHANTYPES", "#", -1);
1076 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%u", ConfigChannel.max_bans);
1077 >  isupport_add("MAXLIST", chanmodes, -1);
1078 >  isupport_add("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1079 >  isupport_add("CHANTYPES", "#", -1);
1080  
1081 <  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1081 >  snprintf(chanlimit, sizeof(chanlimit), "#:%u",
1082             ConfigChannel.max_channels);
1083 <  add_isupport("CHANLIMIT", chanlimit, -1);
1084 <  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstMORS");
1085 <  add_isupport("CHANNELLEN", NULL, CHANNELLEN);
1086 <  add_isupport("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1087 <  add_isupport("CHANMODES", chanmodes, -1);
1313 <
1314 <  /*
1315 <   * message_locale may have changed.  rebuild isupport since it relies
1316 <   * on strlen(form_str(RPL_ISUPPORT))
1317 <   */
1318 <  rebuild_isupport_message_line();
1083 >  isupport_add("CHANLIMIT", chanlimit, -1);
1084 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstuCLMNORST");
1085 >  isupport_add("CHANNELLEN", NULL, CHANNELLEN);
1086 >  isupport_add("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1087 >  isupport_add("CHANMODES", chanmodes, -1);
1088   }
1089  
1090   /* conf_add_class_to_conf()
# Line 1325 | Line 1094 | read_conf_files(int cold)
1094   * side effects - Add a class pointer to a conf
1095   */
1096   void
1097 < conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1097 > conf_add_class_to_conf(struct MaskItem *conf, const char *name)
1098   {
1099 <  if (class_name == NULL)
1099 >  if (EmptyString(name) || (conf->class = class_find(name, 1)) == NULL)
1100    {
1101      conf->class = class_default;
1102  
1103      if (conf->type == CONF_CLIENT || conf->type == CONF_OPER)
1104 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1104 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1105                             "Warning *** Defaulting to default class for %s@%s",
1106                             conf->user, conf->host);
1107      else
1108 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1108 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1109                             "Warning *** Defaulting to default class for %s",
1110                             conf->name);
1111    }
1343  else
1344    conf->class = class_find(class_name, 1);
1345
1346  if (conf->class == NULL)
1347  {
1348    if (conf->type == CONF_CLIENT || conf->type == CONF_OPER)
1349      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1350                           "Warning *** Defaulting to default class for %s@%s",
1351                           conf->user, conf->host);
1352    else
1353      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1354                           "Warning *** Defaulting to default class for %s",
1355                           conf->name);
1356    conf->class = class_default;
1357  }
1112   }
1113  
1114   /* yyerror()
# Line 1366 | Line 1120 | conf_add_class_to_conf(struct MaskItem *
1120   void
1121   yyerror(const char *msg)
1122   {
1369  char newlinebuf[IRCD_BUFSIZE];
1370
1123    if (conf_parser_ctx.pass != 1)
1124      return;
1125  
1126 <  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1127 <  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1126 >  const char *p = stripws(linebuf);
1127 >  sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1128                         "\"%s\", line %u: %s: %s",
1129 <                       conffilebuf, lineno + 1, msg, newlinebuf);
1129 >                       conffilebuf, lineno, msg, p);
1130    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1131 <       conffilebuf, lineno + 1, msg, newlinebuf);
1131 >       conffilebuf, lineno, msg, p);
1132   }
1133  
1134   void
1135   conf_error_report(const char *msg)
1136   {
1137 <  char newlinebuf[IRCD_BUFSIZE];
1138 <
1387 <  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1388 <  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1137 >  const char *p = stripws(linebuf);
1138 >  sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1139                         "\"%s\", line %u: %s: %s",
1140 <                       conffilebuf, lineno + 1, msg, newlinebuf);
1140 >                       conffilebuf, lineno, msg, p);
1141    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1142 <       conffilebuf, lineno + 1, msg, newlinebuf);
1142 >       conffilebuf, lineno, msg, p);
1143   }
1144  
1145   /*
# Line 1402 | Line 1152 | conf_error_report(const char *msg)
1152   * side effects - none
1153   * Originally written by Dianora (Diane, db@db.net)
1154   */
1155 < time_t
1155 > uintmax_t
1156   valid_tkline(const char *data, const int minutes)
1157   {
1158    const unsigned char *p = (const unsigned char *)data;
1159    unsigned char tmpch = '\0';
1160 <  time_t result = 0;
1160 >  uintmax_t result = 0;
1161  
1162    while ((tmpch = *p++))
1163    {
# Line 1420 | Line 1170 | valid_tkline(const char *data, const int
1170  
1171    /*
1172     * In the degenerate case where oper does a /quote kline 0 user@host :reason
1173 <   * i.e. they specifically use 0, I am going to return 1 instead
1174 <   * as a return value of non-zero is used to flag it as a temporary kline
1173 >   * i.e. they specifically use 0, I am going to return 1 instead as a return
1174 >   * value of non-zero is used to flag it as a temporary kline
1175     */
1176    if (result == 0)
1177      result = 1;
# Line 1430 | Line 1180 | valid_tkline(const char *data, const int
1180     * If the incoming time is in seconds convert it to minutes for the purpose
1181     * of this calculation
1182     */
1183 <  if (!minutes)
1183 >  if (minutes == 0)
1184      result = result / 60;
1185  
1186    if (result > MAX_TDKLINE_TIME)
1187      result = MAX_TDKLINE_TIME;
1188  
1189 <  result = result * 60;  /* turn it into seconds */
1189 >  result = result * 60;  /* Turn it into seconds */
1190  
1191    return result;
1192   }
# Line 1452 | Line 1202 | valid_wild_card_simple(const char *data)
1202   {
1203    const unsigned char *p = (const unsigned char *)data;
1204    unsigned char tmpch = '\0';
1205 <  unsigned int nonwild = 0;
1205 >  unsigned int nonwild = 0, wild = 0;
1206  
1207    while ((tmpch = *p++))
1208    {
# Line 1467 | Line 1217 | valid_wild_card_simple(const char *data)
1217        if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1218          return 1;
1219      }
1220 +    else
1221 +      ++wild;
1222    }
1223  
1224 <  return 0;
1224 >  return !wild;
1225   }
1226  
1227   /* valid_wild_card()
# Line 1481 | Line 1233 | valid_wild_card_simple(const char *data)
1233   * side effects - NOTICE is given to source_p if warn is 1
1234   */
1235   int
1236 < valid_wild_card(struct Client *source_p, int warn, int count, ...)
1236 > valid_wild_card(int count, ...)
1237   {
1238    unsigned char tmpch = '\0';
1239    unsigned int nonwild = 0;
# Line 1524 | Line 1276 | valid_wild_card(struct Client *source_p,
1276      }
1277    }
1278  
1527  if (warn)
1528    sendto_one_notice(source_p, &me,
1529                      ":Please include at least %u non-wildcard characters with the mask",
1530                      ConfigGeneral.min_nonwildcard);
1279    va_end(args);
1280    return 0;
1281   }
# Line 1543 | Line 1291 | valid_wild_card(struct Client *source_p,
1291   */
1292   static int
1293   find_user_host(struct Client *source_p, char *user_host_or_nick,
1294 <               char *luser, char *lhost, unsigned int flags)
1294 >               char *luser, char *lhost)
1295   {
1296    struct Client *target_p = NULL;
1297    char *hostp = NULL;
# Line 1588 | Line 1336 | find_user_host(struct Client *source_p,
1336          find_chasing(source_p, user_host_or_nick)) == NULL)
1337        return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1338  
1339 <    if (IsExemptKline(target_p))
1339 >    if (HasFlag(target_p, FLAGS_EXEMPTKLINE))
1340      {
1341        if (IsClient(source_p))
1342          sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
# Line 1596 | Line 1344 | find_user_host(struct Client *source_p,
1344      }
1345  
1346      /*
1347 <     * turn the "user" bit into "*user", blow away '~'
1347 >     * Turn the "user" bit into "*user", blow away '~'
1348       * if found in original user name (non-idented)
1349       */
1350      strlcpy(luser, target_p->username, USERLEN*4 + 1);
# Line 1604 | Line 1352 | find_user_host(struct Client *source_p,
1352      if (target_p->username[0] == '~')
1353        luser[0] = '*';
1354  
1355 <    if (!strcmp(target_p->sockhost, "0"))
1608 <      strlcpy(lhost, target_p->host, HOSTLEN*4 + 1);
1609 <    else
1610 <      strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
1355 >    strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
1356      return 1;
1357    }
1358  
# Line 1628 | Line 1373 | find_user_host(struct Client *source_p,
1373   *              - pointer to target_server to parse into if non NULL
1374   *              - pointer to reason to parse into
1375   *
1376 < * output       - 1 if valid, -1 if not valid
1376 > * output       - 1 if valid, 0 if not valid
1377   * side effects - A generalised k/d/x etc. line parser,
1378   *               "ALINE [time] user@host|string [ON] target :reason"
1379   *                will parse returning a parsed user, host if
# Line 1647 | Line 1392 | find_user_host(struct Client *source_p,
1392   int
1393   parse_aline(const char *cmd, struct Client *source_p,
1394              int parc, char **parv,
1395 <            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1395 >            char **up_p, char **h_p, uintmax_t *tkline_time,
1396              char **target_server, char **reason)
1397   {
1398 <  int found_tkline_time=0;
1399 <  static char def_reason[] = CONF_NOREASON;
1398 >  uintmax_t found_tkline_time=0;
1399 >  static char default_reason[] = CONF_NOREASON;
1400    static char user[USERLEN*4+1];
1401    static char host[HOSTLEN*4+1];
1402  
# Line 1670 | Line 1415 | parse_aline(const char *cmd, struct Clie
1415      else
1416      {
1417        sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1418 <      return -1;
1418 >      return 0;
1419      }
1420    }
1421  
1422    if (parc == 0)
1423    {
1424      sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1425 <    return -1;
1425 >    return 0;
1426    }
1427  
1428    if (h_p == NULL)
1429      *up_p = *parv;
1430    else
1431    {
1432 <    if (find_user_host(source_p, *parv, user, host, parse_flags) == 0)
1433 <      return -1;
1432 >    if (find_user_host(source_p, *parv, user, host) == 0)
1433 >      return 0;
1434  
1435      *up_p = user;
1436      *h_p = host;
# Line 1701 | Line 1446 | parse_aline(const char *cmd, struct Clie
1446        parc--;
1447        parv++;
1448  
1704      if (target_server == NULL)
1705      {
1706        sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1707        return -1;
1708      }
1709
1449        if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1450        {
1451          sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1452 <        return -1;
1452 >        return 0;
1453        }
1454  
1455        if (parc == 0 || EmptyString(*parv))
1456        {
1457          sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1458 <        return -1;
1458 >        return 0;
1459        }
1460  
1461        *target_server = *parv;
# Line 1733 | Line 1472 | parse_aline(const char *cmd, struct Clie
1472      }
1473    }
1474  
1736  if (h_p)
1737  {
1738    if (strchr(user, '!'))
1739    {
1740      sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1741      return -1;
1742    }
1743
1744    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 2, *up_p, *h_p))
1745      return -1;
1746  }
1747  else
1748    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 1, *up_p))
1749      return -1;
1750
1475    if (reason)
1476    {
1477      if (parc && !EmptyString(*parv))
1754    {
1478        *reason = *parv;
1756
1757      if (!valid_comment(source_p, *reason, 1))
1758        return -1;
1759    }
1479      else
1480 <      *reason = def_reason;
1480 >      *reason = default_reason;
1481    }
1482  
1483    return 1;
1484   }
1485  
1767 /* valid_comment()
1768 *
1769 * inputs       - pointer to client
1770 *              - pointer to comment
1771 * output       - 0 if no valid comment,
1772 *              - 1 if valid
1773 * side effects - truncates reason where necessary
1774 */
1775 int
1776 valid_comment(struct Client *source_p, char *comment, int warn)
1777 {
1778  if (strlen(comment) > REASONLEN)
1779    comment[REASONLEN-1] = '\0';
1780
1781  return 1;
1782 }
1783
1486   /* match_conf_password()
1487   *
1488   * inputs       - pointer to given password
# Line 1805 | Line 1507 | match_conf_password(const char *password
1507   }
1508  
1509   /*
1808 * cluster_a_line
1809 *
1810 * inputs       - client sending the cluster
1811 *              - command name "KLINE" "XLINE" etc.
1812 *              - capab -- CAP_KLN etc. from server.h
1813 *              - cluster type -- CLUSTER_KLINE etc. from conf.h
1814 *              - pattern and args to send along
1815 * output       - none
1816 * side effects - Take source_p send the pattern with args given
1817 *                along to all servers that match capab and cluster type
1818 */
1819 void
1820 cluster_a_line(struct Client *source_p, const char *command,
1821               int capab, int cluster_type, const char *pattern, ...)
1822 {
1823  va_list args;
1824  char buffer[IRCD_BUFSIZE] = "";
1825  const dlink_node *node = NULL;
1826
1827  va_start(args, pattern);
1828  vsnprintf(buffer, sizeof(buffer), pattern, args);
1829  va_end(args);
1830
1831  DLINK_FOREACH(node, cluster_items.head)
1832  {
1833    const struct MaskItem *conf = node->data;
1834
1835    if (conf->flags & cluster_type)
1836      sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
1837                         "%s %s %s", command, conf->name, buffer);
1838  }
1839 }
1840
1841 /*
1510   * split_nuh
1511   *
1512   * inputs       - pointer to original mask (modified in place)
# Line 1919 | Line 1587 | split_nuh(struct split_nuh_item *const i
1587      }
1588      else
1589      {
1590 <      /* no @ found */
1590 >      /* No @ found */
1591        if (!iptr->nickptr || strpbrk(iptr->nuhmask, ".:"))
1592          strlcpy(iptr->hostptr, iptr->nuhmask, iptr->hostsize);
1593        else

Comparing ircd-hybrid/trunk/src/conf.c (property svn:keywords):
Revision 5025 by michael, Fri Dec 12 15:18:43 2014 UTC vs.
Revision 8593 by michael, Sun Oct 21 18:11:04 2018 UTC

# Line 1 | Line 1
1 < Id Revision
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