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Comparing ircd-hybrid/trunk/src/conf.c (file contents):
Revision 4343 by michael, Sat Aug 2 16:58:33 2014 UTC vs.
Revision 8314 by michael, Wed Feb 28 17:47:23 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 15 | 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  
# Line 28 | Line 28
28   #include "list.h"
29   #include "ircd_defs.h"
30   #include "conf.h"
31 + #include "conf_cluster.h"
32 + #include "conf_gecos.h"
33 + #include "conf_pseudo.h"
34 + #include "conf_resv.h"
35 + #include "conf_service.h"
36 + #include "conf_shared.h"
37   #include "server.h"
32 #include "resv.h"
38   #include "channel.h"
39   #include "client.h"
40   #include "event.h"
# Line 54 | Line 59
59   #include "conf_class.h"
60   #include "motd.h"
61   #include "ipcache.h"
62 + #include "isupport.h"
63 + #include "whowas.h"
64  
65  
66 + struct config_channel_entry ConfigChannel;
67 + struct config_serverhide_entry ConfigServerHide;
68 + struct config_general_entry ConfigGeneral;
69 + struct config_log_entry ConfigLog = { .use_logging = 1 };
70 + struct config_serverinfo_entry ConfigServerInfo;
71 + struct config_admin_entry ConfigAdminInfo;
72 + struct conf_parser_context conf_parser_ctx;
73 +
74   /* general conf items link list root, other than k lines etc. */
75 < dlink_list service_items = { NULL, NULL, 0 };
76 < dlink_list server_items  = { NULL, NULL, 0 };
62 < dlink_list cluster_items = { NULL, NULL, 0 };
63 < dlink_list oconf_items   = { NULL, NULL, 0 };
64 < dlink_list uconf_items   = { NULL, NULL, 0 };
65 < dlink_list xconf_items   = { NULL, NULL, 0 };
66 < dlink_list nresv_items   = { NULL, NULL, 0 };
67 < dlink_list cresv_items   = { NULL, NULL, 0 };
75 > dlink_list connect_items;
76 > dlink_list operator_items;
77  
78   extern unsigned int lineno;
79   extern char linebuf[];
80   extern char conffilebuf[IRCD_BUFSIZE];
81   extern int yyparse(); /* defined in y.tab.c */
82  
74 /* internally defined functions */
75 static void read_conf(FILE *);
76 static void clear_out_old_conf(void);
77 static void expire_tklines(dlink_list *);
78 static int verify_access(struct Client *);
79 static int attach_iline(struct Client *, struct MaskItem *);
80 static dlink_list *map_to_list(enum maskitem_type);
81 static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
82
83  
84   /* conf_dns_callback()
85   *
# Line 92 | Line 92 | static int find_user_host(struct Client
92   * if successful save hp in the conf item it was called with
93   */
94   static void
95 < conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
95 > conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name, size_t namelength)
96   {
97 <  struct MaskItem *conf = vptr;
97 >  struct MaskItem *const conf = vptr;
98  
99    conf->dns_pending = 0;
100  
# Line 113 | Line 113 | conf_dns_callback(void *vptr, const stru
113   static void
114   conf_dns_lookup(struct MaskItem *conf)
115   {
116 <  if (!conf->dns_pending)
116 >  if (conf->dns_pending)
117 >    return;
118 >
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 > /* map_to_list()
128 > *
129 > * inputs       - ConfType conf
130 > * output       - pointer to dlink_list to use
131 > * side effects - none
132 > */
133 > static dlink_list *
134 > map_to_list(enum maskitem_type type)
135 > {
136 >  switch (type)
137    {
138 <    conf->dns_pending = 1;
139 <    gethost_byname(conf_dns_callback, conf, conf->host);
138 >    case CONF_OPER:
139 >      return &operator_items;
140 >      break;
141 >    case CONF_SERVER:
142 >      return &connect_items;
143 >      break;
144 >    default:
145 >      return NULL;
146    }
147   }
148  
149   struct MaskItem *
150   conf_make(enum maskitem_type type)
151   {
152 <  struct MaskItem *conf = MyCalloc(sizeof(*conf));
152 >  struct MaskItem *const conf = xcalloc(sizeof(*conf));
153    dlink_list *list = NULL;
154  
155    conf->type   = type;
# Line 138 | Line 164 | conf_make(enum maskitem_type type)
164   void
165   conf_free(struct MaskItem *conf)
166   {
167 <  dlink_node *ptr = NULL, *ptr_next = NULL;
167 >  dlink_node *node = NULL, *node_next = NULL;
168    dlink_list *list = NULL;
169  
170 <  if (conf->node.next)
171 <    if ((list = map_to_list(conf->type)))
146 <      dlinkDelete(&conf->node, list);
170 >  if ((list = map_to_list(conf->type)))
171 >    dlinkFindDelete(list, conf);
172  
173 <  MyFree(conf->name);
173 >  xfree(conf->name);
174  
175    if (conf->dns_pending)
176      delete_resolver_queries(conf);
# Line 156 | Line 181 | conf_free(struct MaskItem *conf)
181  
182    conf->class = NULL;
183  
184 <  MyFree(conf->passwd);
185 <  MyFree(conf->spasswd);
186 <  MyFree(conf->reason);
187 <  MyFree(conf->certfp);
188 <  MyFree(conf->user);
189 <  MyFree(conf->host);
190 < #ifdef HAVE_LIBCRYPTO
191 <  MyFree(conf->cipher_list);
184 >  xfree(conf->passwd);
185 >  xfree(conf->spasswd);
186 >  xfree(conf->reason);
187 >  xfree(conf->certfp);
188 >  xfree(conf->whois);
189 >  xfree(conf->user);
190 >  xfree(conf->host);
191 >  xfree(conf->cipher_list);
192  
193 <  if (conf->rsa_public_key)
169 <    RSA_free(conf->rsa_public_key);
170 < #endif
171 <  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
193 >  DLINK_FOREACH_SAFE(node, node_next, conf->hub_list.head)
194    {
195 <    MyFree(ptr->data);
196 <    dlinkDelete(ptr, &conf->hub_list);
197 <    free_dlink_node(ptr);
195 >    xfree(node->data);
196 >    dlinkDelete(node, &conf->hub_list);
197 >    free_dlink_node(node);
198    }
199  
200 <  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
200 >  DLINK_FOREACH_SAFE(node, node_next, conf->leaf_list.head)
201    {
202 <    MyFree(ptr->data);
203 <    dlinkDelete(ptr, &conf->leaf_list);
204 <    free_dlink_node(ptr);
202 >    xfree(node->data);
203 >    dlinkDelete(node, &conf->leaf_list);
204 >    free_dlink_node(node);
205    }
206  
207 <  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
207 >  xfree(conf);
208 > }
209 >
210 > /* attach_iline()
211 > *
212 > * inputs       - client pointer
213 > *              - conf pointer
214 > * output       -
215 > * side effects - do actual attach
216 > */
217 > static int
218 > attach_iline(struct Client *client_p, struct MaskItem *conf)
219 > {
220 >  const struct ClassItem *const class = conf->class;
221 >  struct ip_entry *ip_found;
222 >  int a_limit_reached = 0;
223 >  unsigned int local = 0, global = 0;
224 >
225 >  ip_found = ipcache_find_or_add_address(&client_p->connection->ip);
226 >  ip_found->count++;
227 >  AddFlag(client_p, FLAGS_IPHASH);
228 >
229 >  userhost_count(client_p->sockhost, &global, &local);
230 >
231 >  /* XXX blah. go down checking the various silly limits
232 >   * setting a_limit_reached if any limit is reached.
233 >   * - Dianora
234 >   */
235 >  if (class->max_total && class->ref_count >= class->max_total)
236 >    a_limit_reached = 1;
237 >  else if (class->max_perip && ip_found->count > class->max_perip)
238 >    a_limit_reached = 1;
239 >  else if (class->max_local && local >= class->max_local) /* XXX: redundant */
240 >    a_limit_reached = 1;
241 >  else if (class->max_global && global >= class->max_global)
242 >    a_limit_reached = 1;
243 >
244 >  if (a_limit_reached)
245    {
246 <    struct exempt *exptr = ptr->data;
246 >    if (!IsConfExemptLimits(conf))
247 >      return TOO_MANY;   /* Already at maximum allowed */
248 >
249 >    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
250 >                      "but you have exceed_limit = yes;");
251 >  }
252 >
253 >  return attach_conf(client_p, conf);
254 > }
255 >
256 > /* verify_access()
257 > *
258 > * inputs       - pointer to client to verify
259 > * output       - 0 if success -'ve if not
260 > * side effect  - find the first (best) I line to attach.
261 > */
262 > static int
263 > verify_access(struct Client *client_p)
264 > {
265 >  struct MaskItem *conf = NULL;
266 >
267 >  if (HasFlag(client_p, FLAGS_GOTID))
268 >  {
269 >    conf = find_address_conf(client_p->host, client_p->username,
270 >                             &client_p->connection->ip,
271 >                             client_p->connection->aftype,
272 >                             client_p->connection->password);
273 >  }
274 >  else
275 >  {
276 >    char non_ident[USERLEN + 1] = "~";
277 >
278 >    strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
279 >    conf = find_address_conf(client_p->host, non_ident,
280 >                             &client_p->connection->ip,
281 >                             client_p->connection->aftype,
282 >                             client_p->connection->password);
283 >  }
284 >
285 >  if (!conf)
286 >    return NOT_AUTHORIZED;
287 >
288 >  assert(IsConfClient(conf) || IsConfKill(conf));
289 >
290 >  if (IsConfClient(conf))
291 >  {
292 >    if (IsConfRedir(conf))
293 >    {
294 >      sendto_one_numeric(client_p, &me, RPL_REDIR,
295 >                         conf->name ? conf->name : "",
296 >                         conf->port);
297 >      return NOT_AUTHORIZED;
298 >    }
299 >
300 >    if (IsConfDoSpoofIp(conf))
301 >    {
302 >      if (IsConfSpoofNotice(conf))
303 >        sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, "%s spoofing: %s as %s",
304 >                             client_p->name, client_p->host, conf->name);
305 >
306 >      strlcpy(client_p->host, conf->name, sizeof(client_p->host));
307 >    }
308  
309 <    dlinkDelete(ptr, &conf->exempt_list);
190 <    MyFree(exptr->name);
191 <    MyFree(exptr->user);
192 <    MyFree(exptr->host);
193 <    MyFree(exptr);
309 >    return attach_iline(client_p, conf);
310    }
311  
312 <  MyFree(conf);
312 >  sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
313 >  return BANNED_CLIENT;
314   }
315  
316   /* check_client()
# Line 223 | Line 340 | check_client(struct Client *source_p)
340      case TOO_MANY:
341        sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
342                             "Too many on IP for %s (%s).",
343 <                           get_client_name(source_p, SHOW_IP),
343 >                           client_get_name(source_p, SHOW_IP),
344                             source_p->sockhost);
345        ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
346 <           get_client_name(source_p, SHOW_IP));
346 >           client_get_name(source_p, SHOW_IP));
347        ++ServerStats.is_ref;
348        exit_client(source_p, "No more connections allowed on that IP");
349        break;
350  
351      case I_LINE_FULL:
352        sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
353 <                           "auth{} block is full for %s (%s).",
354 <                           get_client_name(source_p, SHOW_IP),
353 >                           "auth {} block is full for %s (%s).",
354 >                           client_get_name(source_p, SHOW_IP),
355                             source_p->sockhost);
356        ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
357 <           get_client_name(source_p, SHOW_IP));
357 >           client_get_name(source_p, SHOW_IP));
358        ++ServerStats.is_ref;
359        exit_client(source_p, "No more connections allowed in your connection class");
360        break;
361  
362      case NOT_AUTHORIZED:
246      ++ServerStats.is_ref;
363        /* jdc - lists server name & port connections are on */
364        /*       a purely cosmetical change */
365        sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
366 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
367 <                           get_client_name(source_p, SHOW_IP),
368 <                           source_p->sockhost,
369 <                           source_p->localClient->listener->name,
370 <                           source_p->localClient->listener->port);
371 <      ilog(LOG_TYPE_IRCD,
372 <           "Unauthorized client connection from %s on [%s/%u].",
373 <           get_client_name(source_p, SHOW_IP),
258 <           source_p->localClient->listener->name,
259 <           source_p->localClient->listener->port);
366 >                           "Unauthorized client connection from %s on [%s/%u].",
367 >                           client_get_name(source_p, SHOW_IP),
368 >                           source_p->connection->listener->name,
369 >                           source_p->connection->listener->port);
370 >      ilog(LOG_TYPE_IRCD, "Unauthorized client connection from %s on [%s/%u].",
371 >           client_get_name(source_p, SHOW_IP),
372 >           source_p->connection->listener->name,
373 >           source_p->connection->listener->port);
374  
375 +      ++ServerStats.is_ref;
376        exit_client(source_p, "You are not authorized to use this server");
377        break;
378  
379 <   case BANNED_CLIENT:
380 <     exit_client(source_p, "Banned");
381 <     ++ServerStats.is_ref;
382 <     break;
268 <
269 <   case 0:
270 <   default:
271 <     break;
272 <  }
273 <
274 <  return (i < 0 ? 0 : 1);
275 < }
276 <
277 < /* verify_access()
278 < *
279 < * inputs       - pointer to client to verify
280 < * output       - 0 if success -'ve if not
281 < * side effect  - find the first (best) I line to attach.
282 < */
283 < static int
284 < verify_access(struct Client *client_p)
285 < {
286 <  struct MaskItem *conf = NULL;
287 <  char non_ident[USERLEN + 1] = "~";
288 <
289 <  if (IsGotId(client_p))
290 <  {
291 <    conf = find_address_conf(client_p->host, client_p->username,
292 <                             &client_p->localClient->ip,
293 <                             client_p->localClient->aftype,
294 <                             client_p->localClient->passwd);
295 <  }
296 <  else
297 <  {
298 <    strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
299 <    conf = find_address_conf(client_p->host,non_ident,
300 <                             &client_p->localClient->ip,
301 <                             client_p->localClient->aftype,
302 <                             client_p->localClient->passwd);
303 <  }
304 <
305 <  if (conf)
306 <  {
307 <    if (IsConfClient(conf))
308 <    {
309 <      if (IsConfRedir(conf))
310 <      {
311 <        sendto_one_numeric(client_p, &me, RPL_REDIR,
312 <                           conf->name ? conf->name : "",
313 <                           conf->port);
314 <        return NOT_AUTHORIZED;
315 <      }
316 <
317 <      if (IsConfDoIdentd(conf))
318 <        SetNeedId(client_p);
319 <
320 <      /* Thanks for spoof idea amm */
321 <      if (IsConfDoSpoofIp(conf))
322 <      {
323 <        if (!ConfigGeneral.hide_spoof_ips && IsConfSpoofNotice(conf))
324 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
325 <                               "%s spoofing: %s as %s",
326 <                               client_p->name, client_p->host, conf->name);
327 <        strlcpy(client_p->host, conf->name, sizeof(client_p->host));
328 <        AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
329 <      }
379 >    case BANNED_CLIENT:
380 >      ++ServerStats.is_ref;
381 >      exit_client(source_p, "Banned");
382 >      break;
383  
384 <      return attach_iline(client_p, conf);
385 <    }
386 <    else if (IsConfKill(conf) || (ConfigGeneral.glines && IsConfGline(conf)))
334 <    {
335 <      if (IsConfGline(conf))
336 <        sendto_one_notice(client_p, &me, ":*** G-lined");
337 <      sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
338 <      return BANNED_CLIENT;
339 <    }
384 >    case 0:
385 >    default:
386 >      break;
387    }
388  
389 <  return NOT_AUTHORIZED;
343 < }
344 <
345 < /* attach_iline()
346 < *
347 < * inputs       - client pointer
348 < *              - conf pointer
349 < * output       -
350 < * side effects - do actual attach
351 < */
352 < static int
353 < attach_iline(struct Client *client_p, struct MaskItem *conf)
354 < {
355 <  const struct ClassItem *class = conf->class;
356 <  struct ip_entry *ip_found;
357 <  int a_limit_reached = 0;
358 <  unsigned int local = 0, global = 0, ident = 0;
359 <
360 <  ip_found = ipcache_find_or_add_address(&client_p->localClient->ip);
361 <  ip_found->count++;
362 <  SetIpHash(client_p);
363 <
364 <  count_user_host(client_p->username, client_p->host,
365 <                  &global, &local, &ident);
366 <
367 <  /* XXX blah. go down checking the various silly limits
368 <   * setting a_limit_reached if any limit is reached.
369 <   * - Dianora
370 <   */
371 <  if (class->max_total && class->ref_count >= class->max_total)
372 <    a_limit_reached = 1;
373 <  else if (class->max_perip && ip_found->count > class->max_perip)
374 <    a_limit_reached = 1;
375 <  else if (class->max_local && local >= class->max_local)
376 <    a_limit_reached = 1;
377 <  else if (class->max_global && global >= class->max_global)
378 <    a_limit_reached = 1;
379 <  else if (class->max_ident && ident >= class->max_ident &&
380 <           client_p->username[0] != '~')
381 <    a_limit_reached = 1;
382 <
383 <  if (a_limit_reached)
384 <  {
385 <    if (!IsConfExemptLimits(conf))
386 <      return TOO_MANY;   /* Already at maximum allowed */
387 <
388 <    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
389 <                      "but you have exceed_limit = yes;");
390 <  }
391 <
392 <  return attach_conf(client_p, conf);
389 >  return !(i < 0);
390   }
391  
392   /* detach_conf()
# Line 403 | Line 400 | attach_iline(struct Client *client_p, st
400   void
401   detach_conf(struct Client *client_p, enum maskitem_type type)
402   {
403 <  dlink_node *ptr = NULL, *ptr_next = NULL;
403 >  dlink_node *node = NULL, *node_next = NULL;
404  
405 <  DLINK_FOREACH_SAFE(ptr, ptr_next, client_p->localClient->confs.head)
405 >  DLINK_FOREACH_SAFE(node, node_next, client_p->connection->confs.head)
406    {
407 <    struct MaskItem *conf = ptr->data;
407 >    struct MaskItem *conf = node->data;
408  
409      assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
410      assert(conf->ref_count > 0);
# Line 416 | Line 413 | detach_conf(struct Client *client_p, enu
413      if (!(conf->type & type))
414        continue;
415  
416 <    dlinkDelete(ptr, &client_p->localClient->confs);
417 <    free_dlink_node(ptr);
416 >    dlinkDelete(node, &client_p->connection->confs);
417 >    free_dlink_node(node);
418  
419      if (conf->type == CONF_CLIENT)
420 <      remove_from_cidr_check(&client_p->localClient->ip, conf->class);
420 >      remove_from_cidr_check(&client_p->connection->ip, conf->class);
421  
422      if (--conf->class->ref_count == 0 && conf->class->active == 0)
423      {
# Line 446 | Line 443 | detach_conf(struct Client *client_p, enu
443   int
444   attach_conf(struct Client *client_p, struct MaskItem *conf)
445   {
446 <  if (dlinkFind(&client_p->localClient->confs, conf))
446 >  if (dlinkFind(&client_p->connection->confs, conf))
447      return 1;
448  
449    if (conf->type == CONF_CLIENT)
450      if (cidr_limit_reached(IsConfExemptLimits(conf),
451 <                           &client_p->localClient->ip, conf->class))
451 >                           &client_p->connection->ip, conf->class))
452        return TOO_MANY;    /* Already at maximum allowed */
453  
454    conf->class->ref_count++;
455    conf->ref_count++;
456  
457 <  dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
457 >  dlinkAdd(conf, make_dlink_node(), &client_p->connection->confs);
458  
459    return 0;
460   }
# Line 474 | Line 471 | int
471   attach_connect_block(struct Client *client_p, const char *name,
472                       const char *host)
473   {
474 <  dlink_node *ptr;
478 <  struct MaskItem *conf = NULL;
474 >  dlink_node *node = NULL;
475  
476 <  assert(client_p != NULL);
481 <  assert(host != NULL);
476 >  assert(host);
477  
478 <  if (client_p == NULL || host == NULL)
484 <    return 0;
485 <
486 <  DLINK_FOREACH(ptr, server_items.head)
478 >  DLINK_FOREACH(node, connect_items.head)
479    {
480 <    conf = ptr->data;
480 >    struct MaskItem *conf = node->data;
481  
482 <    if (match(conf->name, name) || match(conf->host, host))
482 >    if (irccmp(conf->name, name) ||
483 >        irccmp(conf->host, host))
484        continue;
485  
486      attach_conf(client_p, conf);
487 <    return -1;
487 >    return 1;
488    }
489  
490    return 0;
# Line 509 | Line 502 | attach_connect_block(struct Client *clie
502   struct MaskItem *
503   find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
504   {
505 <  dlink_node *ptr;
513 <  struct MaskItem* conf;
505 >  dlink_node *node = NULL;
506  
507 <  DLINK_FOREACH(ptr, list->head)
507 >  DLINK_FOREACH(node, list->head)
508    {
509 <    conf = ptr->data;
509 >    struct MaskItem *conf = node->data;
510  
511      if (conf->type == type)
512      {
513 <      if (conf->name && (!irccmp(conf->name, name) ||
514 <                         !match(conf->name, name)))
523 <      return conf;
513 >      if (conf->name && !irccmp(conf->name, name))
514 >        return conf;
515      }
516    }
517  
518    return NULL;
519   }
520  
530 /* map_to_list()
531 *
532 * inputs       - ConfType conf
533 * output       - pointer to dlink_list to use
534 * side effects - none
535 */
536 static dlink_list *
537 map_to_list(enum maskitem_type type)
538 {
539  switch(type)
540  {
541  case CONF_XLINE:
542    return(&xconf_items);
543    break;
544  case CONF_ULINE:
545    return(&uconf_items);
546    break;
547  case CONF_NRESV:
548    return(&nresv_items);
549    break;
550  case CONF_CRESV:
551    return(&cresv_items);
552  case CONF_OPER:
553    return(&oconf_items);
554    break;
555  case CONF_SERVER:
556    return(&server_items);
557    break;
558  case CONF_SERVICE:
559    return(&service_items);
560    break;
561  case CONF_CLUSTER:
562    return(&cluster_items);
563    break;
564  default:
565    return NULL;
566  }
567 }
568
521   /* find_matching_name_conf()
522   *
523   * inputs       - type of link list to look in
# Line 577 | Line 529 | map_to_list(enum maskitem_type type)
529   * side effects - looks for a match on name field
530   */
531   struct MaskItem *
532 < find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
581 <                        const char *host, unsigned int flags)
532 > connect_find(const char *name, const char *host, int (*compare)(const char *, const char *))
533   {
534 <  dlink_node *ptr=NULL;
584 <  struct MaskItem *conf=NULL;
585 <  dlink_list *list_p = map_to_list(type);
534 >  dlink_node *node = NULL;
535  
536 <  switch (type)
536 >  DLINK_FOREACH(node, connect_items.head)
537    {
538 <  case CONF_SERVICE:
590 <    DLINK_FOREACH(ptr, list_p->head)
591 <    {
592 <      conf = ptr->data;
538 >    struct MaskItem *conf = node->data;
539  
540 <      if (EmptyString(conf->name))
541 <        continue;
542 <      if ((name != NULL) && !irccmp(name, conf->name))
543 <        return conf;
598 <    }
599 <    break;
600 <
601 <  case CONF_XLINE:
602 <  case CONF_ULINE:
603 <  case CONF_NRESV:
604 <  case CONF_CRESV:
605 <    DLINK_FOREACH(ptr, list_p->head)
606 <    {
607 <      conf = ptr->data;
608 <
609 <      if (EmptyString(conf->name))
610 <        continue;
611 <      if ((name != NULL) && !match(conf->name, name))
612 <      {
613 <        if ((user == NULL && (host == NULL)))
614 <          return conf;
615 <        if ((conf->flags & flags) != flags)
616 <          continue;
617 <        if (EmptyString(conf->user) || EmptyString(conf->host))
618 <          return conf;
619 <        if (!match(conf->user, user) && !match(conf->host, host))
620 <          return conf;
621 <      }
622 <    }
623 <      break;
624 <
625 <  case CONF_SERVER:
626 <    DLINK_FOREACH(ptr, list_p->head)
627 <    {
628 <      conf = ptr->data;
629 <
630 <      if ((name != NULL) && !match(name, conf->name))
631 <        return conf;
632 <      else if ((host != NULL) && !match(host, conf->host))
633 <        return conf;
634 <    }
635 <    break;
636 <
637 <  default:
638 <    break;
540 >    if (name && !compare(name, conf->name))
541 >      return conf;
542 >    if (host && !compare(host, conf->host))
543 >      return conf;
544    }
545 +
546    return NULL;
547   }
548  
# Line 650 | Line 556 | find_matching_name_conf(enum maskitem_ty
556   * side effects - looks for an exact match on name field
557   */
558   struct MaskItem *
559 < find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
654 <                     const char *user, const char *host)
559 > operator_find(const struct Client *who, const char *name)
560   {
561 <  dlink_node *ptr = NULL;
657 <  struct MaskItem *conf;
658 <  dlink_list *list_p = map_to_list(type);
561 >  dlink_node *node = NULL;
562  
563 <  switch(type)
563 >  DLINK_FOREACH(node, operator_items.head)
564    {
565 <  case CONF_XLINE:
663 <  case CONF_ULINE:
664 <  case CONF_NRESV:
665 <  case CONF_CRESV:
565 >    struct MaskItem *conf = node->data;
566  
567 <    DLINK_FOREACH(ptr, list_p->head)
567 >    if (!irccmp(conf->name, name))
568      {
569 <      conf = ptr->data;
570 <
671 <      if (EmptyString(conf->name))
672 <        continue;
673 <
674 <      if (irccmp(conf->name, name) == 0)
675 <      {
676 <        if ((user == NULL && (host == NULL)))
677 <          return conf;
678 <        if (EmptyString(conf->user) || EmptyString(conf->host))
679 <          return conf;
680 <        if (!match(conf->user, user) && !match(conf->host, host))
681 <          return conf;
682 <      }
683 <    }
684 <    break;
685 <
686 <  case CONF_OPER:
687 <    DLINK_FOREACH(ptr, list_p->head)
688 <    {
689 <      conf = ptr->data;
690 <
691 <      if (EmptyString(conf->name))
692 <        continue;
569 >      if (!who)
570 >        return conf;
571  
572 <      if (!irccmp(conf->name, name))
572 >      if (!match(conf->user, who->username))
573        {
574 <        if (!who)
697 <          return conf;
698 <        if (EmptyString(conf->user) || EmptyString(conf->host))
699 <          return NULL;
700 <        if (!match(conf->user, who->username))
574 >        switch (conf->htype)
575          {
576 <          switch (conf->htype)
577 <          {
578 <            case HM_HOST:
579 <              if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
576 >          case HM_HOST:
577 >            if (!match(conf->host, who->host) || !match(conf->host, who->sockhost))
578 >              if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
579 >                return conf;
580 >            break;
581 >          case HM_IPV4:
582 >            if (who->connection->aftype == AF_INET)
583 >              if (match_ipv4(&who->connection->ip, &conf->addr, conf->bits))
584 >                if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
585 >                  return conf;
586 >            break;
587 >          case HM_IPV6:
588 >            if (who->connection->aftype == AF_INET6)
589 >              if (match_ipv6(&who->connection->ip, &conf->addr, conf->bits))
590                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
591                    return conf;
592 <              break;
593 <            case HM_IPV4:
594 <              if (who->localClient->aftype == AF_INET)
711 <                if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
712 <                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
713 <                    return conf;
714 <              break;
715 < #ifdef IPV6
716 <            case HM_IPV6:
717 <              if (who->localClient->aftype == AF_INET6)
718 <                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
719 <                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
720 <                    return conf;
721 <              break;
722 < #endif
723 <            default:
724 <              assert(0);
725 <          }
592 >            break;
593 >          default:
594 >            assert(0);
595          }
596        }
597      }
729
730    break;
731
732  case CONF_SERVER:
733    DLINK_FOREACH(ptr, list_p->head)
734    {
735      conf = ptr->data;
736
737      if (EmptyString(conf->name))
738        continue;
739
740      if (name == NULL)
741      {
742        if (EmptyString(conf->host))
743          continue;
744        if (irccmp(conf->host, host) == 0)
745          return conf;
746      }
747      else if (irccmp(conf->name, name) == 0)
748        return conf;
749    }
750
751    break;
752
753  default:
754    break;
598    }
599  
600    return NULL;
601   }
602  
760 /* rehash()
761 *
762 * Actual REHASH service routine. Called with sig == 0 if it has been called
763 * as a result of an operator issuing this command, else assume it has been
764 * called as a result of the server receiving a HUP signal.
765 */
766 int
767 rehash(int sig)
768 {
769  if (sig)
770    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
771                         "Got signal SIGHUP, reloading configuration file(s)");
772
773  restart_resolver();
774
775  /* don't close listeners until we know we can go ahead with the rehash */
776
777  /* Check to see if we magically got(or lost) IPv6 support */
778  check_can_use_v6();
779
780  read_conf_files(0);
781
782  if (ConfigServerInfo.description)
783    strlcpy(me.info, ConfigServerInfo.description, sizeof(me.info));
784
785  load_conf_modules();
786  check_conf_klines();
787
788  return 0;
789 }
790
603   /* set_default_conf()
604   *
605   * inputs       - NONE
# Line 805 | Line 617 | set_default_conf(void)
617     */
618    assert(class_default == class_get_list()->tail->data);
619  
808 #ifdef HAVE_LIBCRYPTO
809  ConfigServerInfo.message_digest_algorithm = EVP_sha256();
810  ConfigServerInfo.rsa_private_key = NULL;
811  ConfigServerInfo.rsa_private_key_file = NULL;
812 #endif
813
814  /* ConfigServerInfo.name is not rehashable */
815  /* ConfigServerInfo.name = ConfigServerInfo.name; */
816  ConfigServerInfo.description = NULL;
620    ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
621    ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
622  
# Line 822 | Line 625 | set_default_conf(void)
625    memset(&ConfigServerInfo.ip6, 0, sizeof(ConfigServerInfo.ip6));
626    ConfigServerInfo.specific_ipv6_vhost = 0;
627  
628 <  ConfigServerInfo.max_clients = MAXCLIENTS_MAX;
628 >  ConfigServerInfo.default_max_clients = MAXCLIENTS_MAX;
629    ConfigServerInfo.max_nick_length = 9;
630    ConfigServerInfo.max_topic_length = 80;
631    ConfigServerInfo.hub = 0;
632  
830  ConfigAdminInfo.name = NULL;
831  ConfigAdminInfo.email = NULL;
832  ConfigAdminInfo.description = NULL;
833
633    log_del_all();
634  
635    ConfigLog.use_logging = 1;
# Line 838 | Line 637 | set_default_conf(void)
637    ConfigChannel.disable_fake_channels = 0;
638    ConfigChannel.invite_client_count = 10;
639    ConfigChannel.invite_client_time = 300;
640 +  ConfigChannel.invite_delay_channel = 5;
641 +  ConfigChannel.invite_expire_time = 1800;
642    ConfigChannel.knock_client_count = 1;
643    ConfigChannel.knock_client_time = 300;
644    ConfigChannel.knock_delay_channel = 60;
645    ConfigChannel.max_channels = 25;
646 <  ConfigChannel.max_bans = 25;
647 <  ConfigChannel.default_split_user_count = 0;
648 <  ConfigChannel.default_split_server_count = 0;
649 <  ConfigChannel.no_join_on_split = 0;
650 <  ConfigChannel.no_create_on_split = 0;
646 >  ConfigChannel.max_invites = 20;
647 >  ConfigChannel.max_bans = 100;
648 >  ConfigChannel.max_bans_large = 500;
649 >  ConfigChannel.default_join_flood_count = 18;
650 >  ConfigChannel.default_join_flood_time = 6;
651  
652    ConfigServerHide.flatten_links = 0;
653 <  ConfigServerHide.links_delay = 300;
653 >  ConfigServerHide.flatten_links_delay = 300;
654    ConfigServerHide.hidden = 0;
655    ConfigServerHide.hide_servers = 0;
656    ConfigServerHide.hide_services = 0;
# Line 859 | Line 660 | set_default_conf(void)
660  
661    ConfigGeneral.away_count = 2;
662    ConfigGeneral.away_time = 10;
663 <  ConfigGeneral.service_name = xstrdup(SERVICE_NAME_DEFAULT);
664 <  ConfigGeneral.max_watch = WATCHSIZE_DEFAULT;
663 >  ConfigGeneral.max_watch = 50;
664 >  ConfigGeneral.whowas_history_length = 15000;
665    ConfigGeneral.cycle_on_host_change = 1;
666 <  ConfigGeneral.glines = 0;
667 <  ConfigGeneral.gline_time = 12 * 3600;
668 <  ConfigGeneral.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
669 <  ConfigGeneral.gline_min_cidr = 16;
869 <  ConfigGeneral.gline_min_cidr6 = 48;
666 >  ConfigGeneral.dline_min_cidr = 16;
667 >  ConfigGeneral.dline_min_cidr6 = 48;
668 >  ConfigGeneral.kline_min_cidr = 16;
669 >  ConfigGeneral.kline_min_cidr6 = 48;
670    ConfigGeneral.invisible_on_connect = 1;
671    ConfigGeneral.tkline_expire_notices = 1;
872  ConfigGeneral.hide_spoof_ips = 1;
672    ConfigGeneral.ignore_bogus_ts = 0;
673    ConfigGeneral.disable_auth = 0;
674    ConfigGeneral.kill_chase_time_limit = 90;
675    ConfigGeneral.default_floodcount = 8;
676 +  ConfigGeneral.default_floodtime = 1;
677    ConfigGeneral.failed_oper_notice = 1;
678    ConfigGeneral.dots_in_ident = 0;
679    ConfigGeneral.min_nonwildcard = 4;
680    ConfigGeneral.min_nonwildcard_simple = 3;
681 <  ConfigGeneral.max_accept = 20;
681 >  ConfigGeneral.max_accept = 50;
682    ConfigGeneral.anti_nick_flood = 0;
683    ConfigGeneral.max_nick_time = 20;
684    ConfigGeneral.max_nick_changes = 5;
685    ConfigGeneral.anti_spam_exit_message_time = 0;
686 <  ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
687 <  ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
686 >  ConfigGeneral.ts_warn_delta = 30;
687 >  ConfigGeneral.ts_max_delta = 600;
688    ConfigGeneral.warn_no_connect_block = 1;
689    ConfigGeneral.stats_e_disabled = 0;
890  ConfigGeneral.stats_o_oper_only = 0;
891  ConfigGeneral.stats_k_oper_only = 1;  /* 1 = masked */
690    ConfigGeneral.stats_i_oper_only = 1;  /* 1 = masked */
691 +  ConfigGeneral.stats_k_oper_only = 1;  /* 1 = masked */
692 +  ConfigGeneral.stats_o_oper_only = 1;
693 +  ConfigGeneral.stats_m_oper_only = 1;
694    ConfigGeneral.stats_P_oper_only = 0;
695    ConfigGeneral.stats_u_oper_only = 0;
696    ConfigGeneral.caller_id_wait = 60;
697 <  ConfigGeneral.opers_bypass_callerid = 0;
697 >  ConfigGeneral.opers_bypass_callerid = 1;
698    ConfigGeneral.pace_wait = 10;
699    ConfigGeneral.pace_wait_simple = 1;
700    ConfigGeneral.short_motd = 0;
701    ConfigGeneral.ping_cookie = 0;
702    ConfigGeneral.no_oper_flood = 0;
902  ConfigGeneral.true_no_oper_flood = 0;
903  ConfigGeneral.oper_pass_resv = 1;
703    ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT;
704 <  ConfigGeneral.oper_only_umodes = UMODE_DEBUG;
704 >  ConfigGeneral.oper_only_umodes = UMODE_DEBUG | UMODE_LOCOPS | UMODE_HIDDEN | UMODE_FARCONNECT |
705 >                                   UMODE_UNAUTH | UMODE_EXTERNAL | UMODE_BOTS | UMODE_NCHANGE |
706 >                                   UMODE_SPY | UMODE_FULL | UMODE_SKILL | UMODE_REJ | UMODE_CCONN;
707    ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
708    ConfigGeneral.throttle_count = 1;
709    ConfigGeneral.throttle_time = 1;
# Line 911 | Line 712 | set_default_conf(void)
712   static void
713   validate_conf(void)
714   {
715 <  if (ConfigGeneral.ts_warn_delta < TS_WARN_DELTA_MIN)
915 <    ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
916 <
917 <  if (ConfigGeneral.ts_max_delta < TS_MAX_DELTA_MIN)
918 <    ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
919 <
920 <  if (ConfigServerInfo.network_name == NULL)
715 >  if (EmptyString(ConfigServerInfo.network_name))
716      ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
717  
718 <  if (ConfigServerInfo.network_desc == NULL)
718 >  if (EmptyString(ConfigServerInfo.network_desc))
719      ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
925
926  if (ConfigGeneral.service_name == NULL)
927    ConfigGeneral.service_name = xstrdup(SERVICE_NAME_DEFAULT);
928
929  ConfigGeneral.max_watch = IRCD_MAX(ConfigGeneral.max_watch, WATCHSIZE_MIN);
720   }
721  
722   /* read_conf()
# Line 938 | Line 728 | validate_conf(void)
728   static void
729   read_conf(FILE *file)
730   {
731 <  lineno = 0;
731 >  lineno = 1;
732  
733    set_default_conf();  /* Set default values prior to conf parsing */
734    conf_parser_ctx.pass = 1;
# Line 950 | Line 740 | read_conf(FILE *file)
740    yyparse();  /* Load the values from the conf */
741    validate_conf();  /* Check to make sure some values are still okay. */
742                      /* Some global values are also loaded here. */
743 +  whowas_trim();  /* Attempt to trim whowas list if necessary */
744    class_delete_marked();  /* Delete unused classes that are marked for deletion */
745   }
746  
747 + /* conf_rehash()
748 + *
749 + * Actual REHASH service routine. Called with sig == 0 if it has been called
750 + * as a result of an operator issuing this command, else assume it has been
751 + * called as a result of the server receiving a HUP signal.
752 + */
753 + void
754 + conf_rehash(int sig)
755 + {
756 +  if (sig)
757 +  {
758 +    sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
759 +                         "Got signal SIGHUP, reloading configuration file(s)");
760 +    ilog(LOG_TYPE_IRCD, "Got signal SIGHUP, reloading configuration file(s)");
761 +  }
762 +
763 +  restart_resolver();
764 +
765 +  /* don't close listeners until we know we can go ahead with the rehash */
766 +
767 +  read_conf_files(0);
768 +
769 +  load_conf_modules();
770 +  check_conf_klines();
771 + }
772 +
773   /* lookup_confhost()
774   *
775   * start DNS lookups of all hostnames in the conf
# Line 1001 | Line 818 | int
818   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
819   {
820    struct ip_entry *ip_found = NULL;
821 <  struct MaskItem *conf = find_dline_conf(addr, aftype);
1005 <
1006 <  /* DLINE exempt also gets you out of static limits/pacing... */
1007 <  if (conf && (conf->type == CONF_EXEMPT))
1008 <    return 0;
821 >  const struct MaskItem *conf = find_dline_conf(addr, aftype);
822  
823    if (conf)
824 +  {
825 +    /* DLINE exempt also gets you out of static limits/pacing... */
826 +    if (conf->type == CONF_EXEMPT)
827 +      return 0;
828      return BANNED_CLIENT;
829 +  }
830  
831    ip_found = ipcache_find_or_add_address(addr);
832  
# Line 1034 | Line 852 | conf_connect_allowed(struct irc_ssaddr *
852   *                This is an event started off in ircd.c
853   */
854   void
855 < cleanup_tklines(void *notused)
855 > cleanup_tklines(void *unused)
856   {
857    hostmask_expire_temporary();
858 <  expire_tklines(&xconf_items);
859 <  expire_tklines(&nresv_items);
1042 <  expire_tklines(&cresv_items);
1043 < }
1044 <
1045 < /* expire_tklines()
1046 < *
1047 < * inputs       - tkline list pointer
1048 < * output       - NONE
1049 < * side effects - expire tklines
1050 < */
1051 < static void
1052 < expire_tklines(dlink_list *tklist)
1053 < {
1054 <  dlink_node *ptr = NULL, *ptr_next = NULL;
1055 <  struct MaskItem *conf = NULL;
1056 <
1057 <  DLINK_FOREACH_SAFE(ptr, ptr_next, tklist->head)
1058 <  {
1059 <    conf = ptr->data;
1060 <
1061 <    if (!conf->until || conf->until > CurrentTime)
1062 <      continue;
1063 <
1064 <    if (conf->type == CONF_XLINE)
1065 <    {
1066 <      if (ConfigGeneral.tkline_expire_notices)
1067 <        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1068 <                               "Temporary X-line for [%s] expired", conf->name);
1069 <      conf_free(conf);
1070 <    }
1071 <    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1072 <    {
1073 <      if (ConfigGeneral.tkline_expire_notices)
1074 <        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1075 <                               "Temporary RESV for [%s] expired", conf->name);
1076 <      conf_free(conf);
1077 <    }
1078 <  }
858 >  gecos_expire();
859 >  resv_expire();
860   }
861  
862   /* oper_privs_as_string()
# Line 1084 | Line 865 | expire_tklines(dlink_list *tklist)
865   * output        - pointer to static string showing oper privs
866   * side effects  - return as string, the oper privs as derived from port
867   */
868 < static const struct oper_privs
868 > static const struct oper_flags
869   {
870    const unsigned int flag;
871    const unsigned char c;
872 < } flag_list[] = {
872 > } flag_table[] = {
873    { OPER_FLAG_ADMIN,          'A' },
874 <  { OPER_FLAG_REMOTEBAN,      'B' },
875 <  { OPER_FLAG_DIE,            'D' },
876 <  { OPER_FLAG_GLINE,          'G' },
877 <  { OPER_FLAG_REHASH,         'H' },
874 >  { OPER_FLAG_CLOSE,          'B' },
875 >  { OPER_FLAG_CONNECT,        'C' },
876 >  { OPER_FLAG_CONNECT_REMOTE, 'D' },
877 >  { OPER_FLAG_DIE,            'E' },
878 >  { OPER_FLAG_DLINE,          'F' },
879 >  { OPER_FLAG_GLOBOPS,        'G' },
880 >  { OPER_FLAG_JOIN_RESV,      'H' },
881 >  { OPER_FLAG_KILL,           'I' },
882 >  { OPER_FLAG_KILL_REMOTE,    'J' },
883    { OPER_FLAG_KLINE,          'K' },
884 <  { OPER_FLAG_KILL,           'N' },
885 <  { OPER_FLAG_KILL_REMOTE,    'O' },
886 <  { OPER_FLAG_CONNECT,        'P' },
887 <  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
888 <  { OPER_FLAG_SQUIT,          'R' },
889 <  { OPER_FLAG_SQUIT_REMOTE,   'S' },
890 <  { OPER_FLAG_UNKLINE,        'U' },
891 <  { OPER_FLAG_XLINE,          'X' },
884 >  { OPER_FLAG_LOCOPS,         'L' },
885 >  { OPER_FLAG_MODULE,         'M' },
886 >  { OPER_FLAG_NICK_RESV,      'N' },
887 >  { OPER_FLAG_OPME,           'O' },
888 >  { OPER_FLAG_REHASH,         'P' },
889 >  { OPER_FLAG_REMOTEBAN,      'Q' },
890 >  { OPER_FLAG_RESTART,        'R' },
891 >  { OPER_FLAG_RESV,           'S' },
892 >  { OPER_FLAG_SET,            'T' },
893 >  { OPER_FLAG_SQUIT,          'U' },
894 >  { OPER_FLAG_SQUIT_REMOTE,   'V' },
895 >  { OPER_FLAG_UNDLINE,        'W' },
896 >  { OPER_FLAG_UNKLINE,        'X' },
897 >  { OPER_FLAG_UNRESV,         'Y' },
898 >  { OPER_FLAG_UNXLINE,        'Z' },
899 >  { OPER_FLAG_WALLOPS,        'a' },
900 >  { OPER_FLAG_XLINE,          'b' },
901    { 0, '\0' }
902   };
903  
904 < char *
905 < oper_privs_as_string(const unsigned int port)
904 > const char *
905 > oper_privs_as_string(const unsigned int flags)
906   {
907 <  static char privs_out[IRCD_BUFSIZE];
908 <  char *privs_ptr = privs_out;
907 >  static char buf[sizeof(flag_table) / sizeof(flag_table[0])];
908 >  char *p = buf;
909  
910 <  for (const struct oper_privs *opriv = flag_list; opriv->flag; ++opriv)
911 <  {
912 <    if (port & opriv->flag)
913 <      *privs_ptr++ = opriv->c;
914 <    else
915 <      *privs_ptr++ = ToLower(opriv->c);
1121 <  }
910 >  for (const struct oper_flags *tab = flag_table; tab->flag; ++tab)
911 >    if (flags & tab->flag)
912 >      *p++ = tab->c;
913 >
914 >  if (p == buf)
915 >    *p++ = '0';
916  
917 <  *privs_ptr = '\0';
917 >  *p = '\0';
918  
919 <  return privs_out;
919 >  return buf;
920   }
921  
922   /*
# Line 1134 | Line 928 | oper_privs_as_string(const unsigned int
928   const char *
929   get_oper_name(const struct Client *client_p)
930   {
931 <  const dlink_node *cnode = NULL;
932 <  /* +5 for !,@,{,} and null */
933 <  static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
931 >  static char buffer[IRCD_BUFSIZE];
932 >
933 >  if (IsServer(client_p))
934 >    return client_p->name;
935  
936    if (MyConnect(client_p))
937    {
938 <    if ((cnode = client_p->localClient->confs.head))
938 >    const dlink_node *const node = client_p->connection->confs.head;
939 >
940 >    if (node)
941      {
942 <      const struct MaskItem *conf = cnode->data;
942 >      const struct MaskItem *const conf = node->data;
943  
944 <      if (IsConfOperator(conf))
944 >      if (conf->type == CONF_OPER)
945        {
946          snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
947                   client_p->username, client_p->host, conf->name);
# Line 1164 | Line 961 | get_oper_name(const struct Client *clien
961    return buffer;
962   }
963  
964 + /* clear_out_old_conf()
965 + *
966 + * inputs       - none
967 + * output       - none
968 + * side effects - Clear out the old configuration
969 + */
970 + static void
971 + clear_out_old_conf(void)
972 + {
973 +  dlink_node *node = NULL, *node_next = NULL;
974 +  dlink_list *free_items [] = {
975 +    &connect_items, &operator_items, NULL
976 +  };
977 +
978 +  dlink_list ** iterator = free_items; /* C is dumb */
979 +
980 +  /* We only need to free anything allocated by yyparse() here.
981 +   * Resetting structs, etc, is taken care of by set_default_conf().
982 +   */
983 +
984 +  for (; *iterator; iterator++)
985 +  {
986 +    DLINK_FOREACH_SAFE(node, node_next, (*iterator)->head)
987 +    {
988 +      struct MaskItem *conf = node->data;
989 +
990 +      conf->active = 0;
991 +      dlinkDelete(&conf->node, *iterator);
992 +
993 +      if (!conf->ref_count)
994 +        conf_free(conf);
995 +    }
996 +  }
997 +
998 +  /*
999 +   * Don't delete the class table, rather mark all entries for deletion.
1000 +   * The table is cleaned up by class_delete_marked. - avalon
1001 +   */
1002 +  class_mark_for_deletion();
1003 +
1004 +  clear_out_address_conf();
1005 +
1006 +  modules_conf_clear();  /* Clear modules {} items */
1007 +
1008 +  motd_clear();  /* Clear motd {} items and re-cache default motd */
1009 +
1010 +  cluster_clear();  /* Clear cluster {} items */
1011 +
1012 +  gecos_clear();  /* Clear gecos {} items */
1013 +
1014 +  resv_clear();  /* Clear resv {} items */
1015 +
1016 +  service_clear();  /* Clear service {} items */
1017 +
1018 +  shared_clear();  /* Clear shared {} items */
1019 +
1020 +  pseudo_clear();  /* Clear pseudo {} items */
1021 +
1022 +  /* Clean out ConfigServerInfo */
1023 +  xfree(ConfigServerInfo.description);
1024 +  ConfigServerInfo.description = NULL;
1025 +  xfree(ConfigServerInfo.network_name);
1026 +  ConfigServerInfo.network_name = NULL;
1027 +  xfree(ConfigServerInfo.network_desc);
1028 +  ConfigServerInfo.network_desc = NULL;
1029 +  xfree(ConfigServerInfo.rsa_private_key_file);
1030 +  ConfigServerInfo.rsa_private_key_file = NULL;
1031 +  xfree(ConfigServerInfo.ssl_certificate_file);
1032 +  ConfigServerInfo.ssl_certificate_file = NULL;
1033 +  xfree(ConfigServerInfo.ssl_dh_param_file);
1034 +  ConfigServerInfo.ssl_dh_param_file = NULL;
1035 +  xfree(ConfigServerInfo.ssl_dh_elliptic_curve);
1036 +  ConfigServerInfo.ssl_dh_elliptic_curve = NULL;
1037 +  xfree(ConfigServerInfo.ssl_cipher_list);
1038 +  ConfigServerInfo.ssl_cipher_list = NULL;
1039 +  xfree(ConfigServerInfo.ssl_message_digest_algorithm);
1040 +  ConfigServerInfo.ssl_message_digest_algorithm = NULL;
1041 +
1042 +  /* Clean out ConfigAdminInfo */
1043 +  xfree(ConfigAdminInfo.name);
1044 +  ConfigAdminInfo.name = NULL;
1045 +  xfree(ConfigAdminInfo.email);
1046 +  ConfigAdminInfo.email = NULL;
1047 +  xfree(ConfigAdminInfo.description);
1048 +  ConfigAdminInfo.description = NULL;
1049 +
1050 +  xfree(ConfigServerHide.flatten_links_file);
1051 +  ConfigServerHide.flatten_links_file = NULL;
1052 +
1053 +  /* Clean out listeners */
1054 +  listener_close_marked();
1055 + }
1056 +
1057 + static void
1058 + conf_handle_tls(int cold)
1059 + {
1060 +  if (!tls_new_cred())
1061 +  {
1062 +    if (cold)
1063 +    {
1064 +      ilog(LOG_TYPE_IRCD, "Error while initializing TLS");
1065 +      exit(EXIT_FAILURE);
1066 +    }
1067 +    else
1068 +    {
1069 +      /* Failed to load new settings/certs, old ones remain active */
1070 +      sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
1071 +                           "Error reloading TLS settings, check the ircd log"); // report_crypto_errors logs this
1072 +    }
1073 +  }
1074 + }
1075 +
1076   /* read_conf_files()
1077   *
1078   * inputs       - cold start YES or NO
# Line 1194 | Line 1103 | read_conf_files(int cold)
1103      {
1104        ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1105             filename, strerror(errno));
1106 <      exit(-1);
1106 >      exit(EXIT_FAILURE);
1107      }
1108      else
1109      {
1110 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1110 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1111                             "Unable to read configuration file '%s': %s",
1112                             filename, strerror(errno));
1113        return;
# Line 1212 | Line 1121 | read_conf_files(int cold)
1121    fclose(conf_parser_ctx.conf_file);
1122  
1123    log_reopen_all();
1124 +  conf_handle_tls(cold);
1125  
1126 <  add_isupport("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1127 <  add_isupport("NETWORK", ConfigServerInfo.network_name, -1);
1126 >  isupport_add("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1127 >  isupport_add("NETWORK", ConfigServerInfo.network_name, -1);
1128  
1129 <  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1130 <  add_isupport("MAXLIST", chanmodes, -1);
1131 <  add_isupport("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1132 <  add_isupport("CHANTYPES", "#", -1);
1129 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%u", ConfigChannel.max_bans);
1130 >  isupport_add("MAXLIST", chanmodes, -1);
1131 >  isupport_add("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1132 >  isupport_add("CHANTYPES", "#", -1);
1133  
1134 <  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1134 >  snprintf(chanlimit, sizeof(chanlimit), "#:%u",
1135             ConfigChannel.max_channels);
1136 <  add_isupport("CHANLIMIT", chanlimit, -1);
1137 <  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstMORS");
1138 <  add_isupport("CHANNELLEN", NULL, CHANNELLEN);
1139 <  add_isupport("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1140 <  add_isupport("CHANMODES", chanmodes, -1);
1231 <
1232 <  /*
1233 <   * message_locale may have changed.  rebuild isupport since it relies
1234 <   * on strlen(form_str(RPL_ISUPPORT))
1235 <   */
1236 <  rebuild_isupport_message_line();
1237 < }
1238 <
1239 < /* clear_out_old_conf()
1240 < *
1241 < * inputs       - none
1242 < * output       - none
1243 < * side effects - Clear out the old configuration
1244 < */
1245 < static void
1246 < clear_out_old_conf(void)
1247 < {
1248 <  dlink_node *ptr = NULL, *next_ptr = NULL;
1249 <  struct MaskItem *conf;
1250 <  dlink_list *free_items [] = {
1251 <    &server_items,   &oconf_items,
1252 <     &uconf_items,   &xconf_items,
1253 <     &nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1254 <  };
1255 <
1256 <  dlink_list ** iterator = free_items; /* C is dumb */
1257 <
1258 <  /* We only need to free anything allocated by yyparse() here.
1259 <   * Resetting structs, etc, is taken care of by set_default_conf().
1260 <   */
1261 <
1262 <  for (; *iterator != NULL; iterator++)
1263 <  {
1264 <    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1265 <    {
1266 <      conf = ptr->data;
1267 <
1268 <      dlinkDelete(&conf->node, map_to_list(conf->type));
1269 <
1270 <      /* XXX This is less than pretty */
1271 <      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1272 <      {
1273 <        if (!conf->ref_count)
1274 <          conf_free(conf);
1275 <      }
1276 <      else if (conf->type == CONF_XLINE)
1277 <      {
1278 <        if (!conf->until)
1279 <          conf_free(conf);
1280 <      }
1281 <      else
1282 <        conf_free(conf);
1283 <    }
1284 <  }
1285 <
1286 <  motd_clear();
1287 <
1288 <  /*
1289 <   * don't delete the class table, rather mark all entries
1290 <   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1291 <   */
1292 <  class_mark_for_deletion();
1293 <
1294 <  clear_out_address_conf();
1295 <
1296 <  /* clean out module paths */
1297 <  mod_clear_paths();
1298 <
1299 <  /* clean out ConfigServerInfo */
1300 <  MyFree(ConfigServerInfo.description);
1301 <  ConfigServerInfo.description = NULL;
1302 <  MyFree(ConfigServerInfo.network_name);
1303 <  ConfigServerInfo.network_name = NULL;
1304 <  MyFree(ConfigServerInfo.network_desc);
1305 <  ConfigServerInfo.network_desc = NULL;
1306 < #ifdef HAVE_LIBCRYPTO
1307 <  if (ConfigServerInfo.rsa_private_key)
1308 <  {
1309 <    RSA_free(ConfigServerInfo.rsa_private_key);
1310 <    ConfigServerInfo.rsa_private_key = NULL;
1311 <  }
1312 <
1313 <  MyFree(ConfigServerInfo.rsa_private_key_file);
1314 <  ConfigServerInfo.rsa_private_key_file = NULL;
1315 < #endif
1316 <
1317 <  /* clean out ConfigAdminInfo */
1318 <  MyFree(ConfigAdminInfo.name);
1319 <  ConfigAdminInfo.name = NULL;
1320 <  MyFree(ConfigAdminInfo.email);
1321 <  ConfigAdminInfo.email = NULL;
1322 <  MyFree(ConfigAdminInfo.description);
1323 <  ConfigAdminInfo.description = NULL;
1324 <
1325 <  /* clean out listeners */
1326 <  close_listeners();
1327 <
1328 <  /* clean out general */
1329 <  MyFree(ConfigGeneral.service_name);
1330 <  ConfigGeneral.service_name = NULL;
1136 >  isupport_add("CHANLIMIT", chanlimit, -1);
1137 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstuCLMORST");
1138 >  isupport_add("CHANNELLEN", NULL, CHANNELLEN);
1139 >  isupport_add("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1140 >  isupport_add("CHANMODES", chanmodes, -1);
1141   }
1142  
1143   /* conf_add_class_to_conf()
# Line 1337 | Line 1147 | clear_out_old_conf(void)
1147   * side effects - Add a class pointer to a conf
1148   */
1149   void
1150 < conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1150 > conf_add_class_to_conf(struct MaskItem *conf, const char *name)
1151   {
1152 <  if (class_name == NULL)
1152 >  if (EmptyString(name) || (conf->class = class_find(name, 1)) == NULL)
1153    {
1154      conf->class = class_default;
1155  
1156 <    if (conf->type == CONF_CLIENT)
1157 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1348 <                           "Warning *** Defaulting to default class for %s@%s",
1349 <                           conf->user, conf->host);
1350 <    else
1351 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1352 <                           "Warning *** Defaulting to default class for %s",
1353 <                           conf->name);
1354 <  }
1355 <  else
1356 <    conf->class = class_find(class_name, 1);
1357 <
1358 <  if (conf->class == NULL)
1359 <  {
1360 <    if (conf->type == CONF_CLIENT)
1361 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1156 >    if (conf->type == CONF_CLIENT || conf->type == CONF_OPER)
1157 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1158                             "Warning *** Defaulting to default class for %s@%s",
1159                             conf->user, conf->host);
1160      else
1161 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1161 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1162                             "Warning *** Defaulting to default class for %s",
1163                             conf->name);
1368    conf->class = class_default;
1164    }
1165   }
1166  
# Line 1378 | Line 1173 | conf_add_class_to_conf(struct MaskItem *
1173   void
1174   yyerror(const char *msg)
1175   {
1381  char newlinebuf[IRCD_BUFSIZE];
1382
1176    if (conf_parser_ctx.pass != 1)
1177      return;
1178  
1179 <  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1180 <  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1179 >  const char *p = stripws(linebuf);
1180 >  sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1181                         "\"%s\", line %u: %s: %s",
1182 <                       conffilebuf, lineno + 1, msg, newlinebuf);
1182 >                       conffilebuf, lineno, msg, p);
1183    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1184 <       conffilebuf, lineno + 1, msg, newlinebuf);
1184 >       conffilebuf, lineno, msg, p);
1185   }
1186  
1187   void
1188   conf_error_report(const char *msg)
1189   {
1190 <  char newlinebuf[IRCD_BUFSIZE];
1191 <
1399 <  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1400 <  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1190 >  const char *p = stripws(linebuf);
1191 >  sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1192                         "\"%s\", line %u: %s: %s",
1193 <                       conffilebuf, lineno + 1, msg, newlinebuf);
1193 >                       conffilebuf, lineno, msg, p);
1194    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1195 <       conffilebuf, lineno + 1, msg, newlinebuf);
1195 >       conffilebuf, lineno, msg, p);
1196   }
1197  
1198   /*
# Line 1414 | Line 1205 | conf_error_report(const char *msg)
1205   * side effects - none
1206   * Originally written by Dianora (Diane, db@db.net)
1207   */
1208 < time_t
1208 > uintmax_t
1209   valid_tkline(const char *data, const int minutes)
1210   {
1211    const unsigned char *p = (const unsigned char *)data;
1212    unsigned char tmpch = '\0';
1213 <  time_t result = 0;
1213 >  uintmax_t result = 0;
1214  
1215    while ((tmpch = *p++))
1216    {
# Line 1432 | Line 1223 | valid_tkline(const char *data, const int
1223  
1224    /*
1225     * In the degenerate case where oper does a /quote kline 0 user@host :reason
1226 <   * i.e. they specifically use 0, I am going to return 1 instead
1227 <   * as a return value of non-zero is used to flag it as a temporary kline
1226 >   * i.e. they specifically use 0, I am going to return 1 instead as a return
1227 >   * value of non-zero is used to flag it as a temporary kline
1228     */
1229    if (result == 0)
1230      result = 1;
# Line 1448 | Line 1239 | valid_tkline(const char *data, const int
1239    if (result > MAX_TDKLINE_TIME)
1240      result = MAX_TDKLINE_TIME;
1241  
1242 <  result = result * 60;  /* turn it into seconds */
1242 >  result = result * 60;  /* Turn it into seconds */
1243  
1244    return result;
1245   }
# Line 1464 | Line 1255 | valid_wild_card_simple(const char *data)
1255   {
1256    const unsigned char *p = (const unsigned char *)data;
1257    unsigned char tmpch = '\0';
1258 <  unsigned int nonwild = 0;
1258 >  unsigned int nonwild = 0, wild = 0;
1259  
1260    while ((tmpch = *p++))
1261    {
# Line 1479 | Line 1270 | valid_wild_card_simple(const char *data)
1270        if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1271          return 1;
1272      }
1273 +    else
1274 +      ++wild;
1275    }
1276  
1277 <  return 0;
1277 >  return !wild;
1278   }
1279  
1280   /* valid_wild_card()
# Line 1493 | Line 1286 | valid_wild_card_simple(const char *data)
1286   * side effects - NOTICE is given to source_p if warn is 1
1287   */
1288   int
1289 < valid_wild_card(struct Client *source_p, int warn, int count, ...)
1289 > valid_wild_card(int count, ...)
1290   {
1291    unsigned char tmpch = '\0';
1292    unsigned int nonwild = 0;
# Line 1536 | Line 1329 | valid_wild_card(struct Client *source_p,
1329      }
1330    }
1331  
1539  if (warn)
1540    sendto_one_notice(source_p, &me,
1541                      ":Please include at least %u non-wildcard characters with the mask",
1542                      ConfigGeneral.min_nonwildcard);
1332    va_end(args);
1333    return 0;
1334   }
1335  
1336 + /* find_user_host()
1337 + *
1338 + * inputs       - pointer to client placing kline
1339 + *              - pointer to user_host_or_nick
1340 + *              - pointer to user buffer
1341 + *              - pointer to host buffer
1342 + * output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
1343 + * side effects -
1344 + */
1345 + static int
1346 + find_user_host(struct Client *source_p, char *user_host_or_nick,
1347 +               char *luser, char *lhost)
1348 + {
1349 +  struct Client *target_p = NULL;
1350 +  char *hostp = NULL;
1351 +
1352 +  if (lhost == NULL)
1353 +  {
1354 +    strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
1355 +    return 1;
1356 +  }
1357 +
1358 +  if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
1359 +  {
1360 +    /* Explicit user@host mask given */
1361 +    if (hostp)                            /* I'm a little user@host */
1362 +    {
1363 +      *(hostp++) = '\0';                       /* short and squat */
1364 +
1365 +      if (*user_host_or_nick)
1366 +        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1367 +      else
1368 +        strcpy(luser, "*");
1369 +
1370 +      if (*hostp)
1371 +        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1372 +      else
1373 +        strcpy(lhost, "*");
1374 +    }
1375 +    else
1376 +    {
1377 +      luser[0] = '*';             /* no @ found, assume its *@somehost */
1378 +      luser[1] = '\0';
1379 +      strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1380 +    }
1381 +
1382 +    return 1;
1383 +  }
1384 +  else
1385 +  {
1386 +    /* Try to find user@host mask from nick */
1387 +    /* Okay to use source_p as the first param, because source_p == client_p */
1388 +    if ((target_p =
1389 +        find_chasing(source_p, user_host_or_nick)) == NULL)
1390 +      return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1391 +
1392 +    if (HasFlag(target_p, FLAGS_EXEMPTKLINE))
1393 +    {
1394 +      if (IsClient(source_p))
1395 +        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
1396 +      return 0;
1397 +    }
1398 +
1399 +    /*
1400 +     * Turn the "user" bit into "*user", blow away '~'
1401 +     * if found in original user name (non-idented)
1402 +     */
1403 +    strlcpy(luser, target_p->username, USERLEN*4 + 1);
1404 +
1405 +    if (target_p->username[0] == '~')
1406 +      luser[0] = '*';
1407 +
1408 +    strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
1409 +    return 1;
1410 +  }
1411 +
1412 +  return 0;
1413 + }
1414 +
1415   /* XXX should this go into a separate file ? -Dianora */
1416   /* parse_aline
1417   *
# Line 1558 | Line 1426 | valid_wild_card(struct Client *source_p,
1426   *              - pointer to target_server to parse into if non NULL
1427   *              - pointer to reason to parse into
1428   *
1429 < * output       - 1 if valid, -1 if not valid
1429 > * output       - 1 if valid, 0 if not valid
1430   * side effects - A generalised k/d/x etc. line parser,
1431   *               "ALINE [time] user@host|string [ON] target :reason"
1432   *                will parse returning a parsed user, host if
# Line 1577 | Line 1445 | valid_wild_card(struct Client *source_p,
1445   int
1446   parse_aline(const char *cmd, struct Client *source_p,
1447              int parc, char **parv,
1448 <            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1448 >            char **up_p, char **h_p, uintmax_t *tkline_time,
1449              char **target_server, char **reason)
1450   {
1451 <  int found_tkline_time=0;
1452 <  static char def_reason[] = CONF_NOREASON;
1451 >  uintmax_t found_tkline_time=0;
1452 >  static char default_reason[] = CONF_NOREASON;
1453    static char user[USERLEN*4+1];
1454    static char host[HOSTLEN*4+1];
1455  
# Line 1590 | Line 1458 | parse_aline(const char *cmd, struct Clie
1458  
1459    found_tkline_time = valid_tkline(*parv, TK_MINUTES);
1460  
1461 <  if (found_tkline_time != 0)
1461 >  if (found_tkline_time)
1462    {
1463      parv++;
1464      parc--;
1465  
1466 <    if (tkline_time != NULL)
1466 >    if (tkline_time)
1467        *tkline_time = found_tkline_time;
1468      else
1469      {
1470        sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1471 <      return -1;
1471 >      return 0;
1472      }
1473    }
1474  
1475    if (parc == 0)
1476    {
1477      sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1478 <    return -1;
1478 >    return 0;
1479    }
1480  
1481    if (h_p == NULL)
1482      *up_p = *parv;
1483    else
1484    {
1485 <    if (find_user_host(source_p, *parv, user, host, parse_flags) == 0)
1486 <      return -1;
1485 >    if (find_user_host(source_p, *parv, user, host) == 0)
1486 >      return 0;
1487  
1488      *up_p = user;
1489      *h_p = host;
# Line 1624 | Line 1492 | parse_aline(const char *cmd, struct Clie
1492    parc--;
1493    parv++;
1494  
1495 <  if (parc != 0)
1495 >  if (parc)
1496    {
1497      if (irccmp(*parv, "ON") == 0)
1498      {
1499        parc--;
1500        parv++;
1501  
1634      if (target_server == NULL)
1635      {
1636        sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1637        return -1;
1638      }
1639
1502        if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1503        {
1504          sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1505 <        return -1;
1505 >        return 0;
1506        }
1507  
1508        if (parc == 0 || EmptyString(*parv))
1509        {
1510          sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1511 <        return -1;
1511 >        return 0;
1512        }
1513  
1514        *target_server = *parv;
# Line 1658 | Line 1520 | parse_aline(const char *cmd, struct Clie
1520        /* Make sure target_server *is* NULL if no ON server found
1521         * caller probably NULL'd it first, but no harm to do it again -db
1522         */
1523 <      if (target_server != NULL)
1523 >      if (target_server)
1524          *target_server = NULL;
1525      }
1526    }
1527  
1528 <  if (h_p != NULL)
1667 <  {
1668 <    if (strchr(user, '!') != NULL)
1669 <    {
1670 <      sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1671 <      return -1;
1672 <    }
1673 <
1674 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 2, *up_p, *h_p))
1675 <      return -1;
1676 <  }
1677 <  else
1678 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 1, *up_p))
1679 <      return -1;
1680 <
1681 <  if (reason != NULL)
1528 >  if (reason)
1529    {
1530 <    if (parc != 0 && !EmptyString(*parv))
1684 <    {
1530 >    if (parc && !EmptyString(*parv))
1531        *reason = *parv;
1686      if (!valid_comment(source_p, *reason, 1))
1687        return -1;
1688    }
1532      else
1533 <      *reason = def_reason;
1533 >      *reason = default_reason;
1534    }
1535  
1536    return 1;
1537   }
1538  
1696 /* find_user_host()
1697 *
1698 * inputs       - pointer to client placing kline
1699 *              - pointer to user_host_or_nick
1700 *              - pointer to user buffer
1701 *              - pointer to host buffer
1702 * output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
1703 * side effects -
1704 */
1705 static int
1706 find_user_host(struct Client *source_p, char *user_host_or_nick,
1707               char *luser, char *lhost, unsigned int flags)
1708 {
1709  struct Client *target_p = NULL;
1710  char *hostp = NULL;
1711
1712  if (lhost == NULL)
1713  {
1714    strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
1715    return 1;
1716  }
1717
1718  if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
1719  {
1720    /* Explicit user@host mask given */
1721
1722    if (hostp != NULL)                            /* I'm a little user@host */
1723    {
1724      *(hostp++) = '\0';                       /* short and squat */
1725      if (*user_host_or_nick)
1726        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1727      else
1728        strcpy(luser, "*");
1729
1730      if (*hostp)
1731        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1732      else
1733        strcpy(lhost, "*");
1734    }
1735    else
1736    {
1737      luser[0] = '*';             /* no @ found, assume its *@somehost */
1738      luser[1] = '\0';
1739      strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1740    }
1741
1742    return 1;
1743  }
1744  else
1745  {
1746    /* Try to find user@host mask from nick */
1747    /* Okay to use source_p as the first param, because source_p == client_p */
1748    if ((target_p =
1749        find_chasing(source_p, user_host_or_nick)) == NULL)
1750      return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1751
1752    if (IsExemptKline(target_p))
1753    {
1754      if (!IsServer(source_p))
1755        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
1756      return 0;
1757    }
1758
1759    /*
1760     * turn the "user" bit into "*user", blow away '~'
1761     * if found in original user name (non-idented)
1762     */
1763    strlcpy(luser, target_p->username, USERLEN*4 + 1);
1764
1765    if (target_p->username[0] == '~')
1766      luser[0] = '*';
1767
1768    if (target_p->sockhost[0] == '\0' ||
1769        (target_p->sockhost[0] == '0' && target_p->sockhost[1] == '\0'))
1770      strlcpy(lhost, target_p->host, HOSTLEN*4 + 1);
1771    else
1772      strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
1773    return 1;
1774  }
1775
1776  return 0;
1777 }
1778
1779 /* valid_comment()
1780 *
1781 * inputs       - pointer to client
1782 *              - pointer to comment
1783 * output       - 0 if no valid comment,
1784 *              - 1 if valid
1785 * side effects - truncates reason where necessary
1786 */
1787 int
1788 valid_comment(struct Client *source_p, char *comment, int warn)
1789 {
1790  if (strlen(comment) > REASONLEN)
1791    comment[REASONLEN-1] = '\0';
1792
1793  return 1;
1794 }
1795
1539   /* match_conf_password()
1540   *
1541   * inputs       - pointer to given password
# Line 1817 | Line 1560 | match_conf_password(const char *password
1560   }
1561  
1562   /*
1820 * cluster_a_line
1821 *
1822 * inputs       - client sending the cluster
1823 *              - command name "KLINE" "XLINE" etc.
1824 *              - capab -- CAP_KLN etc. from server.h
1825 *              - cluster type -- CLUSTER_KLINE etc. from conf.h
1826 *              - pattern and args to send along
1827 * output       - none
1828 * side effects - Take source_p send the pattern with args given
1829 *                along to all servers that match capab and cluster type
1830 */
1831 void
1832 cluster_a_line(struct Client *source_p, const char *command,
1833               int capab, int cluster_type, const char *pattern, ...)
1834 {
1835  va_list args;
1836  char buffer[IRCD_BUFSIZE] = "";
1837  const dlink_node *ptr = NULL;
1838
1839  va_start(args, pattern);
1840  vsnprintf(buffer, sizeof(buffer), pattern, args);
1841  va_end(args);
1842
1843  DLINK_FOREACH(ptr, cluster_items.head)
1844  {
1845    const struct MaskItem *conf = ptr->data;
1846
1847    if (conf->flags & cluster_type)
1848      sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
1849                         "%s %s %s", command, conf->name, buffer);
1850  }
1851 }
1852
1853 /*
1563   * split_nuh
1564   *
1565   * inputs       - pointer to original mask (modified in place)
# Line 1885 | Line 1594 | split_nuh(struct split_nuh_item *const i
1594  
1595    if (iptr->nickptr)
1596      strlcpy(iptr->nickptr, "*", iptr->nicksize);
1597 +
1598    if (iptr->userptr)
1599      strlcpy(iptr->userptr, "*", iptr->usersize);
1600 +
1601    if (iptr->hostptr)
1602      strlcpy(iptr->hostptr, "*", iptr->hostsize);
1603  
# Line 1929 | Line 1640 | split_nuh(struct split_nuh_item *const i
1640      }
1641      else
1642      {
1643 <      /* no @ found */
1643 >      /* No @ found */
1644        if (!iptr->nickptr || strpbrk(iptr->nuhmask, ".:"))
1645          strlcpy(iptr->hostptr, iptr->nuhmask, iptr->hostsize);
1646        else

Comparing ircd-hybrid/trunk/src/conf.c (property svn:keywords):
Revision 4343 by michael, Sat Aug 2 16:58:33 2014 UTC vs.
Revision 8314 by michael, Wed Feb 28 17:47:23 2018 UTC

# Line 1 | Line 1
1 < Id Revision
1 > Id

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