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

Comparing ircd-hybrid/trunk/src/conf.c (file contents):
Revision 3215 by michael, Tue Mar 25 19:23:15 2014 UTC vs.
Revision 5791 by michael, Mon Apr 6 18:39:43 2015 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) 1997-2015 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 "s_serv.h"
31 > #include "conf_pseudo.h"
32 > #include "server.h"
33   #include "resv.h"
34   #include "channel.h"
35   #include "client.h"
36   #include "event.h"
36 #include "hook.h"
37   #include "irc_string.h"
38   #include "s_bsd.h"
39   #include "ircd.h"
# Line 44 | Line 44
44   #include "fdlist.h"
45   #include "log.h"
46   #include "send.h"
47 #include "s_gline.h"
47   #include "memory.h"
48 < #include "mempool.h"
50 < #include "irc_res.h"
48 > #include "res.h"
49   #include "userhost.h"
50 < #include "s_user.h"
50 > #include "user.h"
51   #include "channel_mode.h"
52   #include "parse.h"
53 < #include "s_misc.h"
53 > #include "misc.h"
54   #include "conf_db.h"
55   #include "conf_class.h"
56   #include "motd.h"
57 + #include "ipcache.h"
58  
59  
60   struct config_channel_entry ConfigChannel;
61 < struct config_server_hide ConfigServerHide;
62 < struct config_file_entry ConfigFileEntry;
63 < struct logging_entry ConfigLoggingEntry = { .use_logging = 1 };
64 < struct server_info ServerInfo;
65 < struct admin_info AdminInfo;
61 > struct config_serverhide_entry ConfigServerHide;
62 > struct config_general_entry ConfigGeneral;
63 > struct config_log_entry ConfigLog = { .use_logging = 1 };
64 > struct config_serverinfo_entry ConfigServerInfo;
65 > struct config_admin_entry ConfigAdminInfo;
66 > struct conf_parser_context conf_parser_ctx;
67  
68   /* general conf items link list root, other than k lines etc. */
69 < dlink_list service_items = { NULL, NULL, 0 };
70 < dlink_list server_items  = { NULL, NULL, 0 };
71 < dlink_list cluster_items = { NULL, NULL, 0 };
72 < dlink_list oconf_items   = { NULL, NULL, 0 };
73 < dlink_list uconf_items   = { NULL, NULL, 0 };
74 < dlink_list xconf_items   = { NULL, NULL, 0 };
75 < dlink_list nresv_items   = { NULL, NULL, 0 };
76 < dlink_list cresv_items = { NULL, NULL, 0 };
69 > dlink_list service_items;
70 > dlink_list server_items;
71 > dlink_list cluster_items;
72 > dlink_list oconf_items;
73 > dlink_list uconf_items;
74 > dlink_list xconf_items;
75 > dlink_list nresv_items;
76 > dlink_list cresv_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  
83 struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
84
85 /* internally defined functions */
86 static void read_conf(FILE *);
87 static void clear_out_old_conf(void);
88 static void expire_tklines(dlink_list *);
89 static void garbage_collect_ip_entries(void);
90 static int hash_ip(struct irc_ssaddr *);
91 static int verify_access(struct Client *);
92 static int attach_iline(struct Client *, struct MaskItem *);
93 static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
94 static dlink_list *map_to_list(enum maskitem_type);
95 static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
96
97
98 /* usually, with hash tables, you use a prime number...
99 * but in this case I am dealing with ip addresses,
100 * not ascii strings.
101 */
102 #define IP_HASH_SIZE 0x1000
103
104 struct ip_entry
105 {
106  struct irc_ssaddr ip;
107  unsigned int count;
108  time_t last_attempt;
109  struct ip_entry *next;
110 };
111
112 static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
113 static mp_pool_t *ip_entry_pool = NULL;
114 static int ip_entries_count = 0;
115
83  
84   /* conf_dns_callback()
85   *
# Line 125 | Line 92 | static int ip_entries_count = 0;
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  
101 <  if (addr != NULL)
101 >  if (addr)
102      memcpy(&conf->addr, addr, sizeof(conf->addr));
103    else
104      conf->dns_failed = 1;
# Line 146 | 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_XLINE:
139 >      return &xconf_items;
140 >      break;
141 >    case CONF_ULINE:
142 >      return &uconf_items;
143 >      break;
144 >    case CONF_NRESV:
145 >      return &nresv_items;
146 >      break;
147 >    case CONF_CRESV:
148 >      return &cresv_items;
149 >      break;
150 >    case CONF_OPER:
151 >      return &oconf_items;
152 >      break;
153 >    case CONF_SERVER:
154 >      return &server_items;
155 >      break;
156 >    case CONF_SERVICE:
157 >      return &service_items;
158 >      break;
159 >    case CONF_CLUSTER:
160 >      return &cluster_items;
161 >      break;
162 >    default:
163 >      return NULL;
164    }
165   }
166  
167   struct MaskItem *
168   conf_make(enum maskitem_type type)
169   {
170 <  struct MaskItem *conf = MyMalloc(sizeof(*conf));
170 >  struct MaskItem *const conf = MyCalloc(sizeof(*conf));
171    dlink_list *list = NULL;
172  
173    conf->type   = type;
# Line 171 | Line 182 | conf_make(enum maskitem_type type)
182   void
183   conf_free(struct MaskItem *conf)
184   {
185 <  dlink_node *ptr = NULL, *ptr_next = NULL;
185 >  dlink_node *node = NULL, *node_next = NULL;
186    dlink_list *list = NULL;
187  
188 <  if (conf->node.next)
189 <    if ((list = map_to_list(conf->type)))
179 <      dlinkDelete(&conf->node, list);
188 >  if ((list = map_to_list(conf->type)))
189 >    dlinkFindDelete(list, conf);
190  
191    MyFree(conf->name);
192  
193    if (conf->dns_pending)
194      delete_resolver_queries(conf);
195 <  if (conf->passwd != NULL)
195 >  if (conf->passwd)
196      memset(conf->passwd, 0, strlen(conf->passwd));
197 <  if (conf->spasswd != NULL)
197 >  if (conf->spasswd)
198      memset(conf->spasswd, 0, strlen(conf->spasswd));
199  
200    conf->class = NULL;
# Line 193 | Line 203 | conf_free(struct MaskItem *conf)
203    MyFree(conf->spasswd);
204    MyFree(conf->reason);
205    MyFree(conf->certfp);
206 +  MyFree(conf->whois);
207    MyFree(conf->user);
208    MyFree(conf->host);
209   #ifdef HAVE_LIBCRYPTO
# Line 201 | Line 212 | conf_free(struct MaskItem *conf)
212    if (conf->rsa_public_key)
213      RSA_free(conf->rsa_public_key);
214   #endif
215 <  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
215 >  DLINK_FOREACH_SAFE(node, node_next, conf->hub_list.head)
216    {
217 <    MyFree(ptr->data);
218 <    dlinkDelete(ptr, &conf->hub_list);
219 <    free_dlink_node(ptr);
217 >    MyFree(node->data);
218 >    dlinkDelete(node, &conf->hub_list);
219 >    free_dlink_node(node);
220    }
221  
222 <  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
222 >  DLINK_FOREACH_SAFE(node, node_next, conf->leaf_list.head)
223    {
224 <    MyFree(ptr->data);
225 <    dlinkDelete(ptr, &conf->leaf_list);
226 <    free_dlink_node(ptr);
224 >    MyFree(node->data);
225 >    dlinkDelete(node, &conf->leaf_list);
226 >    free_dlink_node(node);
227    }
228  
229 <  DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
229 >  DLINK_FOREACH_SAFE(node, node_next, conf->exempt_list.head)
230    {
231 <    struct exempt *exptr = ptr->data;
231 >    struct exempt *exptr = node->data;
232  
233 <    dlinkDelete(ptr, &conf->exempt_list);
233 >    dlinkDelete(node, &conf->exempt_list);
234      MyFree(exptr->name);
235      MyFree(exptr->user);
236      MyFree(exptr->host);
# Line 229 | Line 240 | conf_free(struct MaskItem *conf)
240    MyFree(conf);
241   }
242  
243 < /* check_client()
243 > /* attach_iline()
244   *
245 < * inputs       - pointer to client
246 < * output       - 0 = Success
247 < *                NOT_AUTHORIZED    (-1) = Access denied (no I line match)
248 < *                IRCD_SOCKET_ERROR (-2) = Bad socket.
238 < *                I_LINE_FULL       (-3) = I-line is full
239 < *                TOO_MANY          (-4) = Too many connections from hostname
240 < *                BANNED_CLIENT     (-5) = K-lined
241 < * side effects - Ordinary client access check.
242 < *                Look for conf lines which have the same
243 < *                status as the flags passed.
245 > * inputs       - client pointer
246 > *              - conf pointer
247 > * output       -
248 > * side effects - do actual attach
249   */
250 < int
251 < check_client(struct Client *source_p)
250 > static int
251 > attach_iline(struct Client *client_p, struct MaskItem *conf)
252   {
253 <  int i;
254 <
255 <  if ((i = verify_access(source_p)))
256 <    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
252 <         source_p->name, source_p->sockhost);
253 <
254 <  switch (i)
255 <  {
256 <    case TOO_MANY:
257 <      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
258 <                           "Too many on IP for %s (%s).",
259 <                           get_client_name(source_p, SHOW_IP),
260 <                           source_p->sockhost);
261 <      ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
262 <           get_client_name(source_p, SHOW_IP));
263 <      ++ServerStats.is_ref;
264 <      exit_client(source_p, "No more connections allowed on that IP");
265 <      break;
253 >  const struct ClassItem *const class = conf->class;
254 >  struct ip_entry *ip_found;
255 >  int a_limit_reached = 0;
256 >  unsigned int local = 0, global = 0, ident = 0;
257  
258 <    case I_LINE_FULL:
259 <      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
260 <                           "auth{} block is full for %s (%s).",
270 <                           get_client_name(source_p, SHOW_IP),
271 <                           source_p->sockhost);
272 <      ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
273 <           get_client_name(source_p, SHOW_IP));
274 <      ++ServerStats.is_ref;
275 <      exit_client(source_p, "No more connections allowed in your connection class");
276 <      break;
258 >  ip_found = ipcache_find_or_add_address(&client_p->connection->ip);
259 >  ip_found->count++;
260 >  AddFlag(client_p, FLAGS_IPHASH);
261  
262 <    case NOT_AUTHORIZED:
263 <      ++ServerStats.is_ref;
280 <      /* jdc - lists server name & port connections are on */
281 <      /*       a purely cosmetical change */
282 <      sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
283 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
284 <                           get_client_name(source_p, SHOW_IP),
285 <                           source_p->sockhost,
286 <                           source_p->localClient->listener->name,
287 <                           source_p->localClient->listener->port);
288 <      ilog(LOG_TYPE_IRCD,
289 <           "Unauthorized client connection from %s on [%s/%u].",
290 <           get_client_name(source_p, SHOW_IP),
291 <           source_p->localClient->listener->name,
292 <           source_p->localClient->listener->port);
262 >  count_user_host(client_p->username, client_p->host,
263 >                  &global, &local, &ident);
264  
265 <      exit_client(source_p, "You are not authorized to use this server");
266 <      break;
265 >  /* XXX blah. go down checking the various silly limits
266 >   * setting a_limit_reached if any limit is reached.
267 >   * - Dianora
268 >   */
269 >  if (class->max_total && class->ref_count >= class->max_total)
270 >    a_limit_reached = 1;
271 >  else if (class->max_perip && ip_found->count > class->max_perip)
272 >    a_limit_reached = 1;
273 >  else if (class->max_local && local >= class->max_local)
274 >    a_limit_reached = 1;
275 >  else if (class->max_global && global >= class->max_global)
276 >    a_limit_reached = 1;
277 >  else if (class->max_ident && ident >= class->max_ident &&
278 >           client_p->username[0] != '~')
279 >    a_limit_reached = 1;
280  
281 <   case BANNED_CLIENT:
282 <     exit_client(source_p, "Banned");
283 <     ++ServerStats.is_ref;
284 <     break;
281 >  if (a_limit_reached)
282 >  {
283 >    if (!IsConfExemptLimits(conf))
284 >      return TOO_MANY;   /* Already at maximum allowed */
285  
286 <   case 0:
287 <   default:
304 <     break;
286 >    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
287 >                      "but you have exceed_limit = yes;");
288    }
289  
290 <  return (i < 0 ? 0 : 1);
290 >  return attach_conf(client_p, conf);
291   }
292  
293   /* verify_access()
294   *
295 < * inputs       - pointer to client to verify
296 < * output       - 0 if success -'ve if not
297 < * side effect  - find the first (best) I line to attach.
295 > * inputs       - pointer to client to verify
296 > * output       - 0 if success -'ve if not
297 > * side effect  - find the first (best) I line to attach.
298   */
299   static int
300   verify_access(struct Client *client_p)
301   {
302    struct MaskItem *conf = NULL;
320  char non_ident[USERLEN + 1] = "~";
303  
304    if (IsGotId(client_p))
305    {
306      conf = find_address_conf(client_p->host, client_p->username,
307 <                             &client_p->localClient->ip,
308 <                             client_p->localClient->aftype,
309 <                             client_p->localClient->passwd);
307 >                             &client_p->connection->ip,
308 >                             client_p->connection->aftype,
309 >                             client_p->connection->password);
310    }
311    else
312    {
313 +    char non_ident[USERLEN + 1] = "~";
314 +
315      strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
316 <    conf = find_address_conf(client_p->host,non_ident,
317 <                             &client_p->localClient->ip,
318 <                             client_p->localClient->aftype,
319 <                             client_p->localClient->passwd);
316 >    conf = find_address_conf(client_p->host, non_ident,
317 >                             &client_p->connection->ip,
318 >                             client_p->connection->aftype,
319 >                             client_p->connection->password);
320    }
321  
322    if (conf)
# Line 347 | Line 331 | verify_access(struct Client *client_p)
331          return NOT_AUTHORIZED;
332        }
333  
350      if (IsConfDoIdentd(conf))
351        SetNeedId(client_p);
352
334        /* Thanks for spoof idea amm */
335        if (IsConfDoSpoofIp(conf))
336        {
337 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
338 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
358 <                               "%s spoofing: %s as %s",
337 >        if (IsConfSpoofNotice(conf))
338 >          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, "%s spoofing: %s as %s",
339                                 client_p->name, client_p->host, conf->name);
340 +
341          strlcpy(client_p->host, conf->name, sizeof(client_p->host));
361        AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
342        }
343  
344        return attach_iline(client_p, conf);
345      }
346 <    else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
346 >    else if (IsConfKill(conf) || (ConfigGeneral.glines && IsConfGline(conf)))
347      {
348        if (IsConfGline(conf))
349          sendto_one_notice(client_p, &me, ":*** G-lined");
350 +
351        sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
352        return BANNED_CLIENT;
353      }
# Line 375 | Line 356 | verify_access(struct Client *client_p)
356    return NOT_AUTHORIZED;
357   }
358  
359 < /* attach_iline()
379 < *
380 < * inputs       - client pointer
381 < *              - conf pointer
382 < * output       -
383 < * side effects - do actual attach
384 < */
385 < static int
386 < attach_iline(struct Client *client_p, struct MaskItem *conf)
387 < {
388 <  struct ClassItem *class = NULL;
389 <  struct ip_entry *ip_found;
390 <  int a_limit_reached = 0;
391 <  unsigned int local = 0, global = 0, ident = 0;
392 <
393 <  assert(conf->class);
394 <
395 <  ip_found = find_or_add_ip(&client_p->localClient->ip);
396 <  ip_found->count++;
397 <  SetIpHash(client_p);
398 <
399 <  class = conf->class;
400 <
401 <  count_user_host(client_p->username, client_p->host,
402 <                  &global, &local, &ident);
403 <
404 <  /* XXX blah. go down checking the various silly limits
405 <   * setting a_limit_reached if any limit is reached.
406 <   * - Dianora
407 <   */
408 <  if (class->max_total != 0 && class->ref_count >= class->max_total)
409 <    a_limit_reached = 1;
410 <  else if (class->max_perip != 0 && ip_found->count > class->max_perip)
411 <    a_limit_reached = 1;
412 <  else if (class->max_local != 0 && local >= class->max_local)
413 <    a_limit_reached = 1;
414 <  else if (class->max_global != 0 && global >= class->max_global)
415 <    a_limit_reached = 1;
416 <  else if (class->max_ident != 0 && ident >= class->max_ident &&
417 <           client_p->username[0] != '~')
418 <    a_limit_reached = 1;
419 <
420 <  if (a_limit_reached)
421 <  {
422 <    if (!IsConfExemptLimits(conf))
423 <      return TOO_MANY;   /* Already at maximum allowed */
424 <
425 <    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
426 <                      "but you have exceed_limit = yes;");
427 <  }
428 <
429 <  return attach_conf(client_p, conf);
430 < }
431 <
432 < /* init_ip_hash_table()
433 < *
434 < * inputs               - NONE
435 < * output               - NONE
436 < * side effects         - allocate memory for ip_entry(s)
437 < *                      - clear the ip hash table
438 < */
439 < void
440 < init_ip_hash_table(void)
441 < {
442 <  ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
443 <  memset(ip_hash_table, 0, sizeof(ip_hash_table));
444 < }
445 <
446 < /* find_or_add_ip()
447 < *
448 < * inputs       - pointer to struct irc_ssaddr
449 < * output       - pointer to a struct ip_entry
450 < * side effects -
359 > /* check_client()
360   *
361 < * If the ip # was not found, a new struct ip_entry is created, and the ip
362 < * count set to 0.
361 > * inputs       - pointer to client
362 > * output       - 0 = Success
363 > *                NOT_AUTHORIZED    (-1) = Access denied (no I line match)
364 > *                IRCD_SOCKET_ERROR (-2) = Bad socket.
365 > *                I_LINE_FULL       (-3) = I-line is full
366 > *                TOO_MANY          (-4) = Too many connections from hostname
367 > *                BANNED_CLIENT     (-5) = K-lined
368 > * side effects - Ordinary client access check.
369 > *                Look for conf lines which have the same
370 > *                status as the flags passed.
371   */
372 < static struct ip_entry *
373 < find_or_add_ip(struct irc_ssaddr *ip_in)
372 > int
373 > check_client(struct Client *source_p)
374   {
375 <  struct ip_entry *ptr, *newptr;
459 <  int hash_index = hash_ip(ip_in), res;
460 <  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
461 < #ifdef IPV6
462 <  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
463 < #endif
464 <
465 <  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
466 <  {
467 < #ifdef IPV6
468 <    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
469 <      continue;
470 <    if (ip_in->ss.ss_family == AF_INET6)
471 <    {
472 <      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
473 <      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
474 <    }
475 <    else
476 < #endif
477 <    {
478 <      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
479 <      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
480 <    }
481 <    if (res == 0)
482 <    {
483 <      /* Found entry already in hash, return it. */
484 <      return ptr;
485 <    }
486 <  }
487 <
488 <  if (ip_entries_count >= 2 * hard_fdlimit)
489 <    garbage_collect_ip_entries();
490 <
491 <  newptr = mp_pool_get(ip_entry_pool);
492 <  memset(newptr, 0, sizeof(*newptr));
493 <  ip_entries_count++;
494 <  memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
495 <
496 <  newptr->next = ip_hash_table[hash_index];
497 <  ip_hash_table[hash_index] = newptr;
498 <
499 <  return newptr;
500 < }
375 >  int i;
376  
377 < /* remove_one_ip()
378 < *
379 < * inputs        - unsigned long IP address value
505 < * output        - NONE
506 < * side effects  - The ip address given, is looked up in ip hash table
507 < *                 and number of ip#'s for that ip decremented.
508 < *                 If ip # count reaches 0 and has expired,
509 < *                 the struct ip_entry is returned to the ip_entry_heap
510 < */
511 < void
512 < remove_one_ip(struct irc_ssaddr *ip_in)
513 < {
514 <  struct ip_entry *ptr;
515 <  struct ip_entry *last_ptr = NULL;
516 <  int hash_index = hash_ip(ip_in), res;
517 <  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
518 < #ifdef IPV6
519 <  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
520 < #endif
377 >  if ((i = verify_access(source_p)))
378 >    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
379 >         source_p->name, source_p->sockhost);
380  
381 <  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
381 >  switch (i)
382    {
383 < #ifdef IPV6
384 <    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
385 <      continue;
386 <    if (ip_in->ss.ss_family == AF_INET6)
387 <    {
388 <      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
389 <      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
390 <    }
391 <    else
392 < #endif
534 <    {
535 <      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
536 <      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
537 <    }
538 <    if (res)
539 <      continue;
540 <    if (ptr->count > 0)
541 <      ptr->count--;
542 <    if (ptr->count == 0 &&
543 <        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
544 <    {
545 <      if (last_ptr != NULL)
546 <        last_ptr->next = ptr->next;
547 <      else
548 <        ip_hash_table[hash_index] = ptr->next;
549 <
550 <      mp_pool_release(ptr);
551 <      ip_entries_count--;
552 <      return;
553 <    }
554 <    last_ptr = ptr;
555 <  }
556 < }
383 >    case TOO_MANY:
384 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
385 >                           "Too many on IP for %s (%s).",
386 >                           get_client_name(source_p, SHOW_IP),
387 >                           source_p->sockhost);
388 >      ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
389 >           get_client_name(source_p, SHOW_IP));
390 >      ++ServerStats.is_ref;
391 >      exit_client(source_p, "No more connections allowed on that IP");
392 >      break;
393  
394 < /* hash_ip()
395 < *
396 < * input        - pointer to an irc_inaddr
397 < * output       - integer value used as index into hash table
398 < * side effects - hopefully, none
399 < */
400 < static int
401 < hash_ip(struct irc_ssaddr *addr)
402 < {
403 <  if (addr->ss.ss_family == AF_INET)
568 <  {
569 <    struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
570 <    int hash;
571 <    uint32_t ip;
394 >    case I_LINE_FULL:
395 >      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
396 >                           "auth {} block is full for %s (%s).",
397 >                           get_client_name(source_p, SHOW_IP),
398 >                           source_p->sockhost);
399 >      ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
400 >           get_client_name(source_p, SHOW_IP));
401 >      ++ServerStats.is_ref;
402 >      exit_client(source_p, "No more connections allowed in your connection class");
403 >      break;
404  
405 <    ip   = ntohl(v4->sin_addr.s_addr);
406 <    hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
407 <    return hash;
408 <  }
409 < #ifdef IPV6
410 <  else
411 <  {
412 <    int hash;
413 <    struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
414 <    uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
415 <
416 <    hash  = ip[0] ^ ip[3];
417 <    hash ^= hash >> 16;
586 <    hash ^= hash >> 8;
587 <    hash  = hash & (IP_HASH_SIZE - 1);
588 <    return hash;
589 <  }
590 < #else
591 <  return 0;
592 < #endif
593 < }
405 >    case NOT_AUTHORIZED:
406 >      /* jdc - lists server name & port connections are on */
407 >      /*       a purely cosmetical change */
408 >      sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
409 >                           "Unauthorized client connection from %s [%s] on [%s/%u].",
410 >                           get_client_name(source_p, SHOW_IP),
411 >                           source_p->sockhost,
412 >                           source_p->connection->listener->name,
413 >                           source_p->connection->listener->port);
414 >      ilog(LOG_TYPE_IRCD, "Unauthorized client connection from %s on [%s/%u].",
415 >           get_client_name(source_p, SHOW_IP),
416 >           source_p->connection->listener->name,
417 >           source_p->connection->listener->port);
418  
419 < /* count_ip_hash()
420 < *
421 < * inputs        - pointer to counter of number of ips hashed
598 < *               - pointer to memory used for ip hash
599 < * output        - returned via pointers input
600 < * side effects  - NONE
601 < *
602 < * number of hashed ip #'s is counted up, plus the amount of memory
603 < * used in the hash.
604 < */
605 < void
606 < count_ip_hash(unsigned int *number_ips_stored, uint64_t *mem_ips_stored)
607 < {
608 <  struct ip_entry *ptr;
609 <  int i;
419 >      ++ServerStats.is_ref;
420 >      exit_client(source_p, "You are not authorized to use this server");
421 >      break;
422  
423 <  *number_ips_stored = 0;
424 <  *mem_ips_stored    = 0;
423 >    case BANNED_CLIENT:
424 >      ++ServerStats.is_ref;
425 >      exit_client(source_p, "Banned");
426 >      break;
427  
428 <  for (i = 0; i < IP_HASH_SIZE; i++)
429 <  {
430 <    for (ptr = ip_hash_table[i]; ptr; ptr = ptr->next)
617 <    {
618 <      *number_ips_stored += 1;
619 <      *mem_ips_stored += sizeof(struct ip_entry);
620 <    }
428 >    case 0:
429 >    default:
430 >      break;
431    }
622 }
623
624 /* garbage_collect_ip_entries()
625 *
626 * input        - NONE
627 * output       - NONE
628 * side effects - free up all ip entries with no connections
629 */
630 static void
631 garbage_collect_ip_entries(void)
632 {
633  struct ip_entry *ptr;
634  struct ip_entry *last_ptr;
635  struct ip_entry *next_ptr;
636  int i;
637
638  for (i = 0; i < IP_HASH_SIZE; i++)
639  {
640    last_ptr = NULL;
432  
433 <    for (ptr = ip_hash_table[i]; ptr; ptr = next_ptr)
643 <    {
644 <      next_ptr = ptr->next;
645 <
646 <      if (ptr->count == 0 &&
647 <          (CurrentTime - ptr->last_attempt) >= ConfigFileEntry.throttle_time)
648 <      {
649 <        if (last_ptr != NULL)
650 <          last_ptr->next = ptr->next;
651 <        else
652 <          ip_hash_table[i] = ptr->next;
653 <        mp_pool_release(ptr);
654 <        ip_entries_count--;
655 <      }
656 <      else
657 <        last_ptr = ptr;
658 <    }
659 <  }
433 >  return !(i < 0);
434   }
435  
436   /* detach_conf()
# Line 670 | Line 444 | garbage_collect_ip_entries(void)
444   void
445   detach_conf(struct Client *client_p, enum maskitem_type type)
446   {
447 <  dlink_node *ptr = NULL, *next_ptr = NULL;
447 >  dlink_node *node = NULL, *node_next = NULL;
448  
449 <  DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->confs.head)
449 >  DLINK_FOREACH_SAFE(node, node_next, client_p->connection->confs.head)
450    {
451 <    struct MaskItem *conf = ptr->data;
451 >    struct MaskItem *conf = node->data;
452  
453      assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
454      assert(conf->ref_count > 0);
# Line 683 | Line 457 | detach_conf(struct Client *client_p, enu
457      if (!(conf->type & type))
458        continue;
459  
460 <    dlinkDelete(ptr, &client_p->localClient->confs);
461 <    free_dlink_node(ptr);
460 >    dlinkDelete(node, &client_p->connection->confs);
461 >    free_dlink_node(node);
462  
463      if (conf->type == CONF_CLIENT)
464 <      remove_from_cidr_check(&client_p->localClient->ip, conf->class);
464 >      remove_from_cidr_check(&client_p->connection->ip, conf->class);
465  
466      if (--conf->class->ref_count == 0 && conf->class->active == 0)
467      {
# Line 713 | Line 487 | detach_conf(struct Client *client_p, enu
487   int
488   attach_conf(struct Client *client_p, struct MaskItem *conf)
489   {
490 <  if (dlinkFind(&client_p->localClient->confs, conf) != NULL)
490 >  if (dlinkFind(&client_p->connection->confs, conf))
491      return 1;
492  
493    if (conf->type == CONF_CLIENT)
494      if (cidr_limit_reached(IsConfExemptLimits(conf),
495 <                           &client_p->localClient->ip, conf->class))
495 >                           &client_p->connection->ip, conf->class))
496        return TOO_MANY;    /* Already at maximum allowed */
497  
498    conf->class->ref_count++;
499    conf->ref_count++;
500  
501 <  dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
501 >  dlinkAdd(conf, make_dlink_node(), &client_p->connection->confs);
502  
503    return 0;
504   }
# Line 741 | Line 515 | int
515   attach_connect_block(struct Client *client_p, const char *name,
516                       const char *host)
517   {
518 <  dlink_node *ptr;
745 <  struct MaskItem *conf = NULL;
518 >  dlink_node *node = NULL;
519  
520 <  assert(client_p != NULL);
748 <  assert(host != NULL);
520 >  assert(host);
521  
522 <  if (client_p == NULL || host == NULL)
751 <    return 0;
752 <
753 <  DLINK_FOREACH(ptr, server_items.head)
522 >  DLINK_FOREACH(node, server_items.head)
523    {
524 <    conf = ptr->data;
524 >    struct MaskItem *conf = node->data;
525  
526      if (match(conf->name, name) || match(conf->host, host))
527        continue;
528  
529      attach_conf(client_p, conf);
530 <    return -1;
530 >    return 1;
531    }
532  
533    return 0;
# Line 776 | Line 545 | attach_connect_block(struct Client *clie
545   struct MaskItem *
546   find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
547   {
548 <  dlink_node *ptr;
780 <  struct MaskItem* conf;
548 >  dlink_node *node = NULL;
549  
550 <  DLINK_FOREACH(ptr, list->head)
550 >  DLINK_FOREACH(node, list->head)
551    {
552 <    conf = ptr->data;
552 >    struct MaskItem *conf = node->data;
553  
554      if (conf->type == type)
555      {
556 <      if (conf->name && (irccmp(conf->name, name) == 0 ||
557 <                         !match(conf->name, name)))
790 <      return conf;
556 >      if (conf->name && !irccmp(conf->name, name))
557 >        return conf;
558      }
559    }
560  
561    return NULL;
562   }
563  
797 /* map_to_list()
798 *
799 * inputs       - ConfType conf
800 * output       - pointer to dlink_list to use
801 * side effects - none
802 */
803 static dlink_list *
804 map_to_list(enum maskitem_type type)
805 {
806  switch(type)
807  {
808  case CONF_XLINE:
809    return(&xconf_items);
810    break;
811  case CONF_ULINE:
812    return(&uconf_items);
813    break;
814  case CONF_NRESV:
815    return(&nresv_items);
816    break;
817  case CONF_CRESV:
818    return(&cresv_items);
819  case CONF_OPER:
820    return(&oconf_items);
821    break;
822  case CONF_SERVER:
823    return(&server_items);
824    break;
825  case CONF_SERVICE:
826    return(&service_items);
827    break;
828  case CONF_CLUSTER:
829    return(&cluster_items);
830    break;
831  default:
832    return NULL;
833  }
834 }
835
564   /* find_matching_name_conf()
565   *
566   * inputs       - type of link list to look in
# Line 847 | Line 575 | struct MaskItem *
575   find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
576                          const char *host, unsigned int flags)
577   {
578 <  dlink_node *ptr=NULL;
579 <  struct MaskItem *conf=NULL;
580 <  dlink_list *list_p = map_to_list(type);
578 >  dlink_node *node = NULL;
579 >  dlink_list *list = map_to_list(type);
580 >  struct MaskItem *conf = NULL;
581  
582    switch (type)
583    {
584    case CONF_SERVICE:
585 <    DLINK_FOREACH(ptr, list_p->head)
585 >    DLINK_FOREACH(node, list->head)
586      {
587 <      conf = ptr->data;
587 >      conf = node->data;
588  
589        if (EmptyString(conf->name))
590          continue;
591 <      if ((name != NULL) && !irccmp(name, conf->name))
591 >      if (name && !irccmp(name, conf->name))
592          return conf;
593      }
594      break;
# Line 869 | Line 597 | find_matching_name_conf(enum maskitem_ty
597    case CONF_ULINE:
598    case CONF_NRESV:
599    case CONF_CRESV:
600 <    DLINK_FOREACH(ptr, list_p->head)
600 >    DLINK_FOREACH(node, list->head)
601      {
602 <      conf = ptr->data;
602 >      conf = node->data;
603  
604        if (EmptyString(conf->name))
605          continue;
606 <      if ((name != NULL) && !match(conf->name, name))
606 >      if (name && !match(conf->name, name))
607        {
608          if ((user == NULL && (host == NULL)))
609            return conf;
# Line 890 | Line 618 | find_matching_name_conf(enum maskitem_ty
618        break;
619  
620    case CONF_SERVER:
621 <    DLINK_FOREACH(ptr, list_p->head)
621 >    DLINK_FOREACH(node, list->head)
622      {
623 <      conf = ptr->data;
623 >      conf = node->data;
624  
625 <      if ((name != NULL) && !match(name, conf->name))
625 >      if (name && !match(name, conf->name))
626          return conf;
627 <      else if ((host != NULL) && !match(host, conf->host))
627 >      if (host && !match(host, conf->host))
628          return conf;
629      }
630      break;
# Line 920 | Line 648 | struct MaskItem *
648   find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
649                       const char *user, const char *host)
650   {
651 <  dlink_node *ptr = NULL;
652 <  struct MaskItem *conf;
653 <  dlink_list *list_p = map_to_list(type);
651 >  dlink_node *node = NULL;
652 >  dlink_list *list = map_to_list(type);
653 >  struct MaskItem *conf = NULL;
654  
655    switch(type)
656    {
# Line 931 | Line 659 | find_exact_name_conf(enum maskitem_type
659    case CONF_NRESV:
660    case CONF_CRESV:
661  
662 <    DLINK_FOREACH(ptr, list_p->head)
662 >    DLINK_FOREACH(node, list->head)
663      {
664 <      conf = ptr->data;
664 >      conf = node->data;
665  
666        if (EmptyString(conf->name))
667          continue;
# Line 951 | Line 679 | find_exact_name_conf(enum maskitem_type
679      break;
680  
681    case CONF_OPER:
682 <    DLINK_FOREACH(ptr, list_p->head)
682 >    DLINK_FOREACH(node, list->head)
683      {
684 <      conf = ptr->data;
684 >      conf = node->data;
685  
686        if (EmptyString(conf->name))
687          continue;
# Line 974 | Line 702 | find_exact_name_conf(enum maskitem_type
702                    return conf;
703                break;
704              case HM_IPV4:
705 <              if (who->localClient->aftype == AF_INET)
706 <                if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
705 >              if (who->connection->aftype == AF_INET)
706 >                if (match_ipv4(&who->connection->ip, &conf->addr, conf->bits))
707                    if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
708                      return conf;
709                break;
982 #ifdef IPV6
710              case HM_IPV6:
711 <              if (who->localClient->aftype == AF_INET6)
712 <                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
711 >              if (who->connection->aftype == AF_INET6)
712 >                if (match_ipv6(&who->connection->ip, &conf->addr, conf->bits))
713                    if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
714                      return conf;
715                break;
989 #endif
716              default:
717                assert(0);
718            }
# Line 997 | Line 723 | find_exact_name_conf(enum maskitem_type
723      break;
724  
725    case CONF_SERVER:
726 <    DLINK_FOREACH(ptr, list_p->head)
726 >    DLINK_FOREACH(node, list->head)
727      {
728 <      conf = ptr->data;
728 >      conf = node->data;
729  
730        if (EmptyString(conf->name))
731          continue;
# Line 1024 | Line 750 | find_exact_name_conf(enum maskitem_type
750    return NULL;
751   }
752  
1027 /* rehash()
1028 *
1029 * Actual REHASH service routine. Called with sig == 0 if it has been called
1030 * as a result of an operator issuing this command, else assume it has been
1031 * called as a result of the server receiving a HUP signal.
1032 */
1033 int
1034 rehash(int sig)
1035 {
1036  if (sig != 0)
1037    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1038                         "Got signal SIGHUP, reloading configuration file(s)");
1039
1040  restart_resolver();
1041
1042  /* don't close listeners until we know we can go ahead with the rehash */
1043
1044  /* Check to see if we magically got(or lost) IPv6 support */
1045  check_can_use_v6();
1046
1047  read_conf_files(0);
1048
1049  if (ServerInfo.description != NULL)
1050    strlcpy(me.info, ServerInfo.description, sizeof(me.info));
1051
1052  load_conf_modules();
1053
1054  rehashed_klines = 1;
1055
1056  return 0;
1057 }
1058
753   /* set_default_conf()
754   *
755   * inputs       - NONE
# Line 1074 | Line 768 | set_default_conf(void)
768    assert(class_default == class_get_list()->tail->data);
769  
770   #ifdef HAVE_LIBCRYPTO
771 <  ServerInfo.rsa_private_key = NULL;
772 <  ServerInfo.rsa_private_key_file = NULL;
771 > #if OPENSSL_VERSION_NUMBER >= 0x009080FFL && !defined(OPENSSL_NO_ECDH)
772 >  {
773 >    EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
774 >
775 >    if (key)
776 >    {
777 >      SSL_CTX_set_tmp_ecdh(ConfigServerInfo.server_ctx, key);
778 >      EC_KEY_free(key);
779 >    }
780 >  }
781 >
782 >  SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_ECDH_USE);
783   #endif
784  
785 <  /* ServerInfo.name is not rehashable */
786 <  /* ServerInfo.name = ServerInfo.name; */
787 <  ServerInfo.description = NULL;
788 <  ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
789 <  ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
790 <
791 <  memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
792 <  ServerInfo.specific_ipv4_vhost = 0;
793 <  memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
794 <  ServerInfo.specific_ipv6_vhost = 0;
795 <
796 <  ServerInfo.max_clients = MAXCLIENTS_MAX;
797 <  ServerInfo.max_nick_length = 9;
798 <  ServerInfo.max_topic_length = 80;
799 <
800 <  ServerInfo.hub = 0;
801 <  ServerInfo.dns_host.sin_addr.s_addr = 0;
802 <  ServerInfo.dns_host.sin_port = 0;
803 <  AdminInfo.name = NULL;
804 <  AdminInfo.email = NULL;
805 <  AdminInfo.description = NULL;
785 >  SSL_CTX_set_cipher_list(ConfigServerInfo.server_ctx, "EECDH+HIGH:EDH+HIGH:HIGH:!aNULL");
786 >  ConfigServerInfo.message_digest_algorithm = EVP_sha256();
787 >  ConfigServerInfo.rsa_private_key = NULL;
788 >  ConfigServerInfo.rsa_private_key_file = NULL;
789 > #endif
790 >
791 >  /* ConfigServerInfo.name is not rehashable */
792 >  /* ConfigServerInfo.name = ConfigServerInfo.name; */
793 >  ConfigServerInfo.description = NULL;
794 >  ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
795 >  ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
796 >
797 >  memset(&ConfigServerInfo.ip, 0, sizeof(ConfigServerInfo.ip));
798 >  ConfigServerInfo.specific_ipv4_vhost = 0;
799 >  memset(&ConfigServerInfo.ip6, 0, sizeof(ConfigServerInfo.ip6));
800 >  ConfigServerInfo.specific_ipv6_vhost = 0;
801 >
802 >  ConfigServerInfo.default_max_clients = MAXCLIENTS_MAX;
803 >  ConfigServerInfo.max_nick_length = 9;
804 >  ConfigServerInfo.max_topic_length = 80;
805 >  ConfigServerInfo.hub = 0;
806 >
807 >  ConfigAdminInfo.name = NULL;
808 >  ConfigAdminInfo.email = NULL;
809 >  ConfigAdminInfo.description = NULL;
810  
811    log_del_all();
812  
813 <  ConfigLoggingEntry.use_logging = 1;
813 >  ConfigLog.use_logging = 1;
814  
815    ConfigChannel.disable_fake_channels = 0;
816 <  ConfigChannel.knock_delay = 300;
816 >  ConfigChannel.invite_client_count = 10;
817 >  ConfigChannel.invite_client_time = 300;
818 >  ConfigChannel.knock_client_count = 1;
819 >  ConfigChannel.knock_client_time = 300;
820    ConfigChannel.knock_delay_channel = 60;
821 <  ConfigChannel.max_chans_per_user = 25;
1111 <  ConfigChannel.max_chans_per_oper = 50;
821 >  ConfigChannel.max_channels = 25;
822    ConfigChannel.max_bans = 25;
823 +  ConfigChannel.default_join_flood_count = 18;
824 +  ConfigChannel.default_join_flood_time = 6;
825    ConfigChannel.default_split_user_count = 0;
826    ConfigChannel.default_split_server_count = 0;
827    ConfigChannel.no_join_on_split = 0;
# Line 1124 | Line 836 | set_default_conf(void)
836    ConfigServerHide.hide_server_ips = 0;
837    ConfigServerHide.disable_remote_commands = 0;
838  
839 <  ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
840 <  ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
841 <  ConfigFileEntry.cycle_on_host_change = 1;
842 <  ConfigFileEntry.glines = 0;
843 <  ConfigFileEntry.gline_time = 12 * 3600;
844 <  ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
845 <  ConfigFileEntry.gline_min_cidr = 16;
846 <  ConfigFileEntry.gline_min_cidr6 = 48;
847 <  ConfigFileEntry.invisible_on_connect = 1;
848 <  ConfigFileEntry.tkline_expire_notices = 1;
849 <  ConfigFileEntry.hide_spoof_ips = 1;
850 <  ConfigFileEntry.ignore_bogus_ts = 0;
851 <  ConfigFileEntry.disable_auth = 0;
852 <  ConfigFileEntry.kill_chase_time_limit = 90;
853 <  ConfigFileEntry.default_floodcount = 8;
854 <  ConfigFileEntry.failed_oper_notice = 1;
855 <  ConfigFileEntry.dots_in_ident = 0;
856 <  ConfigFileEntry.min_nonwildcard = 4;
857 <  ConfigFileEntry.min_nonwildcard_simple = 3;
858 <  ConfigFileEntry.max_accept = 20;
859 <  ConfigFileEntry.anti_nick_flood = 0;
860 <  ConfigFileEntry.max_nick_time = 20;
861 <  ConfigFileEntry.max_nick_changes = 5;
862 <  ConfigFileEntry.anti_spam_exit_message_time = 0;
863 <  ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
864 <  ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
865 <  ConfigFileEntry.warn_no_nline = 1;
866 <  ConfigFileEntry.stats_o_oper_only = 0;
867 <  ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
868 <  ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
869 <  ConfigFileEntry.stats_P_oper_only = 0;
870 <  ConfigFileEntry.stats_u_oper_only = 0;
871 <  ConfigFileEntry.caller_id_wait = 60;
872 <  ConfigFileEntry.opers_bypass_callerid = 0;
873 <  ConfigFileEntry.pace_wait = 10;
874 <  ConfigFileEntry.pace_wait_simple = 1;
875 <  ConfigFileEntry.short_motd = 0;
876 <  ConfigFileEntry.ping_cookie = 0;
877 <  ConfigFileEntry.no_oper_flood = 0;
878 <  ConfigFileEntry.true_no_oper_flood = 0;
879 <  ConfigFileEntry.oper_pass_resv = 1;
880 <  ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
881 <  ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
882 <  ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
883 <    UMODE_OPERWALL | UMODE_WALLOP;
884 <  ConfigFileEntry.use_egd = 0;
885 <  ConfigFileEntry.egdpool_path = NULL;
886 <  ConfigFileEntry.throttle_time = 10;
839 >  ConfigGeneral.away_count = 2;
840 >  ConfigGeneral.away_time = 10;
841 >  ConfigGeneral.max_watch = WATCHSIZE_DEFAULT;
842 >  ConfigGeneral.cycle_on_host_change = 1;
843 >  ConfigGeneral.glines = 0;
844 >  ConfigGeneral.gline_time = 12 * 3600;
845 >  ConfigGeneral.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
846 >  ConfigGeneral.gline_min_cidr = 16;
847 >  ConfigGeneral.gline_min_cidr6 = 48;
848 >  ConfigGeneral.invisible_on_connect = 1;
849 >  ConfigGeneral.tkline_expire_notices = 1;
850 >  ConfigGeneral.ignore_bogus_ts = 0;
851 >  ConfigGeneral.disable_auth = 0;
852 >  ConfigGeneral.kill_chase_time_limit = 90;
853 >  ConfigGeneral.default_floodcount = 8;
854 >  ConfigGeneral.failed_oper_notice = 1;
855 >  ConfigGeneral.dots_in_ident = 0;
856 >  ConfigGeneral.min_nonwildcard = 4;
857 >  ConfigGeneral.min_nonwildcard_simple = 3;
858 >  ConfigGeneral.max_accept = 20;
859 >  ConfigGeneral.anti_nick_flood = 0;
860 >  ConfigGeneral.max_nick_time = 20;
861 >  ConfigGeneral.max_nick_changes = 5;
862 >  ConfigGeneral.anti_spam_exit_message_time = 0;
863 >  ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
864 >  ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
865 >  ConfigGeneral.warn_no_connect_block = 1;
866 >  ConfigGeneral.stats_e_disabled = 0;
867 >  ConfigGeneral.stats_i_oper_only = 1;  /* 1 = masked */
868 >  ConfigGeneral.stats_k_oper_only = 1;  /* 1 = masked */
869 >  ConfigGeneral.stats_o_oper_only = 1;
870 >  ConfigGeneral.stats_m_oper_only = 1;
871 >  ConfigGeneral.stats_P_oper_only = 0;
872 >  ConfigGeneral.stats_u_oper_only = 0;
873 >  ConfigGeneral.caller_id_wait = 60;
874 >  ConfigGeneral.opers_bypass_callerid = 0;
875 >  ConfigGeneral.pace_wait = 10;
876 >  ConfigGeneral.pace_wait_simple = 1;
877 >  ConfigGeneral.short_motd = 0;
878 >  ConfigGeneral.ping_cookie = 0;
879 >  ConfigGeneral.no_oper_flood = 0;
880 >  ConfigGeneral.oper_pass_resv = 1;
881 >  ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT;
882 >  ConfigGeneral.oper_only_umodes = UMODE_DEBUG | UMODE_LOCOPS | UMODE_HIDDEN | UMODE_FARCONNECT |
883 >                                   UMODE_UNAUTH | UMODE_EXTERNAL | UMODE_BOTS | UMODE_NCHANGE |
884 >                                   UMODE_SPY | UMODE_FULL | UMODE_SKILL | UMODE_REJ | UMODE_CCONN;
885 >  ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
886 >  ConfigGeneral.throttle_count = 1;
887 >  ConfigGeneral.throttle_time = 1;
888   }
889  
890   static void
891   validate_conf(void)
892   {
893 <  if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
894 <    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1182 <
1183 <  if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1184 <    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
893 >  if (ConfigGeneral.ts_warn_delta < TS_WARN_DELTA_MIN)
894 >    ConfigGeneral.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
895  
896 <  if (ServerInfo.network_name == NULL)
897 <    ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
896 >  if (ConfigGeneral.ts_max_delta < TS_MAX_DELTA_MIN)
897 >    ConfigGeneral.ts_max_delta = TS_MAX_DELTA_DEFAULT;
898  
899 <  if (ServerInfo.network_desc == NULL)
900 <    ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
899 >  if (EmptyString(ConfigServerInfo.network_name))
900 >    ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
901  
902 <  if (ConfigFileEntry.service_name == NULL)
903 <    ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
902 >  if (EmptyString(ConfigServerInfo.network_desc))
903 >    ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
904  
905 <  ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
905 >  ConfigGeneral.max_watch = IRCD_MAX(ConfigGeneral.max_watch, WATCHSIZE_MIN);
906   }
907  
908   /* read_conf()
# Line 1206 | Line 916 | read_conf(FILE *file)
916   {
917    lineno = 0;
918  
919 <  set_default_conf(); /* Set default values prior to conf parsing */
919 >  set_default_conf();  /* Set default values prior to conf parsing */
920    conf_parser_ctx.pass = 1;
921 <  yyparse();          /* pick up the classes first */
921 >  yyparse();  /* Pick up the classes first */
922  
923    rewind(file);
924  
925    conf_parser_ctx.pass = 2;
926 <  yyparse();          /* Load the values from the conf */
927 <  validate_conf();    /* Check to make sure some values are still okay. */
928 <                      /* Some global values are also loaded here. */
929 <  class_delete_marked();      /* Make sure classes are valid */
926 >  yyparse();  /* Load the values from the conf */
927 >  validate_conf();  /* Check to make sure some values are still okay. */
928 >                    /* Some global values are also loaded here. */
929 >  class_delete_marked();  /* Delete unused classes that are marked for deletion */
930 > }
931 >
932 > /* conf_rehash()
933 > *
934 > * Actual REHASH service routine. Called with sig == 0 if it has been called
935 > * as a result of an operator issuing this command, else assume it has been
936 > * called as a result of the server receiving a HUP signal.
937 > */
938 > void
939 > conf_rehash(int sig)
940 > {
941 >  if (sig)
942 >    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
943 >                         "Got signal SIGHUP, reloading configuration file(s)");
944 >
945 >  restart_resolver();
946 >
947 >  /* don't close listeners until we know we can go ahead with the rehash */
948 >
949 >  read_conf_files(0);
950 >
951 >  load_conf_modules();
952 >  check_conf_klines();
953   }
954  
955   /* lookup_confhost()
# Line 1229 | Line 962 | lookup_confhost(struct MaskItem *conf)
962   {
963    struct addrinfo hints, *res;
964  
965 <  /* Do name lookup now on hostnames given and store the
965 >  /*
966 >   * Do name lookup now on hostnames given and store the
967     * ip numbers in conf structure.
968     */
969    memset(&hints, 0, sizeof(hints));
# Line 1246 | Line 980 | lookup_confhost(struct MaskItem *conf)
980      return;
981    }
982  
983 <  assert(res != NULL);
983 >  assert(res);
984  
985    memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
986    conf->addr.ss_len = res->ai_addrlen;
# Line 1265 | Line 999 | lookup_confhost(struct MaskItem *conf)
999   int
1000   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
1001   {
1002 <  struct ip_entry *ip_found;
1003 <  struct MaskItem *conf = find_dline_conf(addr, aftype);
1002 >  struct ip_entry *ip_found = NULL;
1003 >  struct MaskItem *const conf = find_dline_conf(addr, aftype);
1004  
1005    /* DLINE exempt also gets you out of static limits/pacing... */
1006    if (conf && (conf->type == CONF_EXEMPT))
1007      return 0;
1008  
1009 <  if (conf != NULL)
1009 >  if (conf)
1010      return BANNED_CLIENT;
1011  
1012 <  ip_found = find_or_add_ip(addr);
1012 >  ip_found = ipcache_find_or_add_address(addr);
1013  
1014 <  if ((CurrentTime - ip_found->last_attempt) <
1281 <      ConfigFileEntry.throttle_time)
1014 >  if ((CurrentTime - ip_found->last_attempt) < ConfigGeneral.throttle_time)
1015    {
1016 <    ip_found->last_attempt = CurrentTime;
1017 <    return TOO_FAST;
1016 >    if (ip_found->connection_count >= ConfigGeneral.throttle_count)
1017 >      return TOO_FAST;
1018 >
1019 >    ++ip_found->connection_count;
1020    }
1021 +  else
1022 +    ip_found->connection_count = 1;
1023  
1024    ip_found->last_attempt = CurrentTime;
1025    return 0;
1026   }
1027  
1291 /* cleanup_tklines()
1292 *
1293 * inputs       - NONE
1294 * output       - NONE
1295 * side effects - call function to expire temporary k/d lines
1296 *                This is an event started off in ircd.c
1297 */
1298 void
1299 cleanup_tklines(void *notused)
1300 {
1301  hostmask_expire_temporary();
1302  expire_tklines(&xconf_items);
1303  expire_tklines(&nresv_items);
1304  expire_tklines(&cresv_items);
1305 }
1306
1028   /* expire_tklines()
1029   *
1030   * inputs       - tkline list pointer
# Line 1311 | Line 1032 | cleanup_tklines(void *notused)
1032   * side effects - expire tklines
1033   */
1034   static void
1035 < expire_tklines(dlink_list *tklist)
1035 > expire_tklines(dlink_list *list)
1036   {
1037 <  dlink_node *ptr;
1317 <  dlink_node *next_ptr;
1318 <  struct MaskItem *conf;
1037 >  dlink_node *node = NULL, *node_next = NULL;
1038  
1039 <  DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1039 >  DLINK_FOREACH_SAFE(node, node_next, list->head)
1040    {
1041 <    conf = ptr->data;
1041 >    struct MaskItem *conf = node->data;
1042  
1043      if (!conf->until || conf->until > CurrentTime)
1044        continue;
1045  
1046      if (conf->type == CONF_XLINE)
1047      {
1048 <      if (ConfigFileEntry.tkline_expire_notices)
1048 >      if (ConfigGeneral.tkline_expire_notices)
1049          sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1050 <                               "Temporary X-line for [%s] expired", conf->name);
1050 >                             "Temporary X-line for [%s] expired", conf->name);
1051        conf_free(conf);
1052      }
1053      else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1054      {
1055 <      if (ConfigFileEntry.tkline_expire_notices)
1055 >      if (ConfigGeneral.tkline_expire_notices)
1056          sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1057 <                               "Temporary RESV for [%s] expired", conf->name);
1057 >                             "Temporary RESV for [%s] expired", conf->name);
1058        conf_free(conf);
1059      }
1060    }
1061   }
1062  
1063 + /* cleanup_tklines()
1064 + *
1065 + * inputs       - NONE
1066 + * output       - NONE
1067 + * side effects - call function to expire temporary k/d lines
1068 + *                This is an event started off in ircd.c
1069 + */
1070 + void
1071 + cleanup_tklines(void *unused)
1072 + {
1073 +  hostmask_expire_temporary();
1074 +  expire_tklines(&xconf_items);
1075 +  expire_tklines(&nresv_items);
1076 +  expire_tklines(&cresv_items);
1077 + }
1078 +
1079   /* oper_privs_as_string()
1080   *
1081   * inputs        - pointer to client_p
# Line 1357 | Line 1092 | static const struct oper_privs
1092    { OPER_FLAG_DIE,            'D' },
1093    { OPER_FLAG_GLINE,          'G' },
1094    { OPER_FLAG_REHASH,         'H' },
1095 <  { OPER_FLAG_K,              'K' },
1361 <  { OPER_FLAG_OPERWALL,       'L' },
1095 >  { OPER_FLAG_KLINE,          'K' },
1096    { OPER_FLAG_KILL,           'N' },
1097    { OPER_FLAG_KILL_REMOTE,    'O' },
1098    { OPER_FLAG_CONNECT,        'P' },
# Line 1370 | Line 1104 | static const struct oper_privs
1104    { 0, '\0' }
1105   };
1106  
1107 < char *
1107 > const char *
1108   oper_privs_as_string(const unsigned int port)
1109   {
1110    static char privs_out[IRCD_BUFSIZE];
1111    char *privs_ptr = privs_out;
1378  const struct oper_privs *opriv = flag_list;
1112  
1113 <  for (; opriv->flag; ++opriv)
1113 >  for (const struct oper_privs *opriv = flag_list; opriv->flag; ++opriv)
1114    {
1115      if (port & opriv->flag)
1116        *privs_ptr++ = opriv->c;
# Line 1391 | Line 1124 | oper_privs_as_string(const unsigned int
1124   }
1125  
1126   /*
1127 < * Input: A client to find the active oper{} name for.
1127 > * Input: A client to find the active operator {} name for.
1128   * Output: The nick!user@host{oper} of the oper.
1129   *         "oper" is server name for remote opers
1130   * Side effects: None.
# Line 1399 | Line 1132 | oper_privs_as_string(const unsigned int
1132   const char *
1133   get_oper_name(const struct Client *client_p)
1134   {
1135 <  const dlink_node *cnode = NULL;
1136 <  /* +5 for !,@,{,} and null */
1137 <  static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1135 >  static char buffer[IRCD_BUFSIZE];
1136 >
1137 >  if (IsServer(client_p))
1138 >    return client_p->name;
1139  
1140    if (MyConnect(client_p))
1141    {
1142 <    if ((cnode = client_p->localClient->confs.head))
1142 >    const dlink_node *const node = client_p->connection->confs.head;
1143 >
1144 >    if (node)
1145      {
1146 <      const struct MaskItem *conf = cnode->data;
1146 >      const struct MaskItem *const conf = node->data;
1147  
1148 <      if (IsConfOperator(conf))
1148 >      if (conf->type == CONF_OPER)
1149        {
1150          snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1151                   client_p->username, client_p->host, conf->name);
# Line 1417 | Line 1153 | get_oper_name(const struct Client *clien
1153        }
1154      }
1155  
1156 <    /* Probably should assert here for now. If there is an oper out there
1157 <     * with no oper{} conf attached, it would be good for us to know...
1156 >    /*
1157 >     * Probably should assert here for now. If there is an oper out there
1158 >     * with no operator {} conf attached, it would be good for us to know...
1159       */
1160 <    assert(0); /* Oper without oper conf! */
1160 >    assert(0);  /* Oper without oper conf! */
1161    }
1162  
1163    snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
# Line 1428 | Line 1165 | get_oper_name(const struct Client *clien
1165    return buffer;
1166   }
1167  
1431 /* read_conf_files()
1432 *
1433 * inputs       - cold start YES or NO
1434 * output       - none
1435 * side effects - read all conf files needed, ircd.conf kline.conf etc.
1436 */
1437 void
1438 read_conf_files(int cold)
1439 {
1440  const char *filename;
1441  char chanmodes[IRCD_BUFSIZE];
1442  char chanlimit[IRCD_BUFSIZE];
1443
1444  conf_parser_ctx.boot = cold;
1445  filename = ConfigFileEntry.configfile;
1446
1447  /* We need to know the initial filename for the yyerror() to report
1448     FIXME: The full path is in conffilenamebuf first time since we
1449             dont know anything else
1450
1451     - Gozem 2002-07-21
1452  */
1453  strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1454
1455  if ((conf_parser_ctx.conf_file = fopen(filename, "r")) == NULL)
1456  {
1457    if (cold)
1458    {
1459      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1460           filename, strerror(errno));
1461      exit(-1);
1462    }
1463    else
1464    {
1465      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1466                           "Unable to read configuration file '%s': %s",
1467                           filename, strerror(errno));
1468      return;
1469    }
1470  }
1471
1472  if (!cold)
1473    clear_out_old_conf();
1474
1475  read_conf(conf_parser_ctx.conf_file);
1476  fclose(conf_parser_ctx.conf_file);
1477
1478  log_reopen_all();
1479
1480  add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1481  add_isupport("NETWORK", ServerInfo.network_name, -1);
1482
1483  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1484  add_isupport("MAXLIST", chanmodes, -1);
1485  add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1486  add_isupport("CHANTYPES", "#", -1);
1487
1488  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1489           ConfigChannel.max_chans_per_user);
1490  add_isupport("CHANLIMIT", chanlimit, -1);
1491  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,imnprstORS");
1492  add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
1493  add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1494  add_isupport("CHANMODES", chanmodes, -1);
1495
1496  /*
1497   * message_locale may have changed.  rebuild isupport since it relies
1498   * on strlen(form_str(RPL_ISUPPORT))
1499   */
1500  rebuild_isupport_message_line();
1501 }
1502
1168   /* clear_out_old_conf()
1169   *
1170   * inputs       - none
# Line 1509 | Line 1174 | read_conf_files(int cold)
1174   static void
1175   clear_out_old_conf(void)
1176   {
1177 <  dlink_node *ptr = NULL, *next_ptr = NULL;
1513 <  struct MaskItem *conf;
1177 >  dlink_node *node = NULL, *node_next = NULL;
1178    dlink_list *free_items [] = {
1179      &server_items,   &oconf_items,
1180       &uconf_items,   &xconf_items,
# Line 1523 | Line 1187 | clear_out_old_conf(void)
1187     * Resetting structs, etc, is taken care of by set_default_conf().
1188     */
1189  
1190 <  for (; *iterator != NULL; iterator++)
1190 >  for (; *iterator; iterator++)
1191    {
1192 <    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1192 >    DLINK_FOREACH_SAFE(node, node_next, (*iterator)->head)
1193      {
1194 <      conf = ptr->data;
1194 >      struct MaskItem *conf = node->data;
1195  
1196 <      dlinkDelete(&conf->node, map_to_list(conf->type));
1196 >      conf->active = 0;
1197 >      dlinkDelete(&conf->node, *iterator);
1198  
1199        /* XXX This is less than pretty */
1200        if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
# Line 1550 | Line 1215 | clear_out_old_conf(void)
1215    motd_clear();
1216  
1217    /*
1218 <   * don't delete the class table, rather mark all entries
1219 <   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1218 >   * Don't delete the class table, rather mark all entries for deletion.
1219 >   * The table is cleaned up by class_delete_marked. - avalon
1220     */
1221    class_mark_for_deletion();
1222  
1223    clear_out_address_conf();
1224  
1225 <  /* clean out module paths */
1225 >  /* Clean out module paths */
1226    mod_clear_paths();
1227  
1228 <  /* clean out ServerInfo */
1229 <  MyFree(ServerInfo.description);
1230 <  ServerInfo.description = NULL;
1231 <  MyFree(ServerInfo.network_name);
1232 <  ServerInfo.network_name = NULL;
1233 <  MyFree(ServerInfo.network_desc);
1234 <  ServerInfo.network_desc = NULL;
1235 <  MyFree(ConfigFileEntry.egdpool_path);
1236 <  ConfigFileEntry.egdpool_path = NULL;
1228 >  pseudo_clear();
1229 >
1230 >  /* Clean out ConfigServerInfo */
1231 >  MyFree(ConfigServerInfo.description);
1232 >  ConfigServerInfo.description = NULL;
1233 >  MyFree(ConfigServerInfo.network_name);
1234 >  ConfigServerInfo.network_name = NULL;
1235 >  MyFree(ConfigServerInfo.network_desc);
1236 >  ConfigServerInfo.network_desc = NULL;
1237   #ifdef HAVE_LIBCRYPTO
1238 <  if (ServerInfo.rsa_private_key != NULL)
1238 >  if (ConfigServerInfo.rsa_private_key)
1239    {
1240 <    RSA_free(ServerInfo.rsa_private_key);
1241 <    ServerInfo.rsa_private_key = NULL;
1240 >    RSA_free(ConfigServerInfo.rsa_private_key);
1241 >    ConfigServerInfo.rsa_private_key = NULL;
1242    }
1243  
1244 <  MyFree(ServerInfo.rsa_private_key_file);
1245 <  ServerInfo.rsa_private_key_file = NULL;
1581 <
1582 <  if (ServerInfo.server_ctx)
1583 <    SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_NO_SSLv2|
1584 <                                               SSL_OP_NO_SSLv3|
1585 <                                               SSL_OP_NO_TLSv1);
1586 <  if (ServerInfo.client_ctx)
1587 <    SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_NO_SSLv2|
1588 <                                               SSL_OP_NO_SSLv3|
1589 <                                               SSL_OP_NO_TLSv1);
1244 >  MyFree(ConfigServerInfo.rsa_private_key_file);
1245 >  ConfigServerInfo.rsa_private_key_file = NULL;
1246   #endif
1247  
1248 <  /* clean out AdminInfo */
1249 <  MyFree(AdminInfo.name);
1250 <  AdminInfo.name = NULL;
1251 <  MyFree(AdminInfo.email);
1252 <  AdminInfo.email = NULL;
1253 <  MyFree(AdminInfo.description);
1254 <  AdminInfo.description = NULL;
1248 >  /* Clean out ConfigAdminInfo */
1249 >  MyFree(ConfigAdminInfo.name);
1250 >  ConfigAdminInfo.name = NULL;
1251 >  MyFree(ConfigAdminInfo.email);
1252 >  ConfigAdminInfo.email = NULL;
1253 >  MyFree(ConfigAdminInfo.description);
1254 >  ConfigAdminInfo.description = NULL;
1255  
1256 <  /* clean out listeners */
1256 >  /* Clean out listeners */
1257    close_listeners();
1258 + }
1259 +
1260 + /* read_conf_files()
1261 + *
1262 + * inputs       - cold start YES or NO
1263 + * output       - none
1264 + * side effects - read all conf files needed, ircd.conf kline.conf etc.
1265 + */
1266 + void
1267 + read_conf_files(int cold)
1268 + {
1269 +  const char *filename = NULL;
1270 +  char chanmodes[IRCD_BUFSIZE] = "";
1271 +  char chanlimit[IRCD_BUFSIZE] = "";
1272 +
1273 +  conf_parser_ctx.boot = cold;
1274 +  filename = ConfigGeneral.configfile;
1275 +
1276 +  /* We need to know the initial filename for the yyerror() to report
1277 +     FIXME: The full path is in conffilenamebuf first time since we
1278 +             don't know anything else
1279 +
1280 +     - Gozem 2002-07-21
1281 +  */
1282 +  strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1283 +
1284 +  if ((conf_parser_ctx.conf_file = fopen(filename, "r")) == NULL)
1285 +  {
1286 +    if (cold)
1287 +    {
1288 +      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1289 +           filename, strerror(errno));
1290 +      exit(-1);
1291 +    }
1292 +    else
1293 +    {
1294 +      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1295 +                           "Unable to read configuration file '%s': %s",
1296 +                           filename, strerror(errno));
1297 +      return;
1298 +    }
1299 +  }
1300 +
1301 +  if (!cold)
1302 +    clear_out_old_conf();
1303 +
1304 +  read_conf(conf_parser_ctx.conf_file);
1305 +  fclose(conf_parser_ctx.conf_file);
1306 +
1307 +  log_reopen_all();
1308 +
1309 +  add_isupport("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1310 +  add_isupport("NETWORK", ConfigServerInfo.network_name, -1);
1311 +
1312 +  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1313 +  add_isupport("MAXLIST", chanmodes, -1);
1314 +  add_isupport("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1315 +  add_isupport("CHANTYPES", "#", -1);
1316  
1317 <  /* clean out general */
1318 <  MyFree(ConfigFileEntry.service_name);
1319 <  ConfigFileEntry.service_name = NULL;
1317 >  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1318 >           ConfigChannel.max_channels);
1319 >  add_isupport("CHANLIMIT", chanlimit, -1);
1320 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstCMORS");
1321 >  add_isupport("CHANNELLEN", NULL, CHANNELLEN);
1322 >  add_isupport("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1323 >  add_isupport("CHANMODES", chanmodes, -1);
1324 >
1325 >  /*
1326 >   * message_locale may have changed.  rebuild isupport since it relies
1327 >   * on strlen(form_str(RPL_ISUPPORT))
1328 >   */
1329 >  rebuild_isupport_message_line();
1330   }
1331  
1332   /* conf_add_class_to_conf()
# Line 1618 | Line 1342 | conf_add_class_to_conf(struct MaskItem *
1342    {
1343      conf->class = class_default;
1344  
1345 <    if (conf->type == CONF_CLIENT)
1345 >    if (conf->type == CONF_CLIENT || conf->type == CONF_OPER)
1346        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1347                             "Warning *** Defaulting to default class for %s@%s",
1348                             conf->user, conf->host);
# Line 1632 | Line 1356 | conf_add_class_to_conf(struct MaskItem *
1356  
1357    if (conf->class == NULL)
1358    {
1359 <    if (conf->type == CONF_CLIENT)
1359 >    if (conf->type == CONF_CLIENT || conf->type == CONF_OPER)
1360        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1361                             "Warning *** Defaulting to default class for %s@%s",
1362                             conf->user, conf->host);
# Line 1707 | Line 1431 | valid_tkline(const char *data, const int
1431  
1432    /*
1433     * In the degenerate case where oper does a /quote kline 0 user@host :reason
1434 <   * i.e. they specifically use 0, I am going to return 1 instead
1435 <   * as a return value of non-zero is used to flag it as a temporary kline
1434 >   * i.e. they specifically use 0, I am going to return 1 instead as a return
1435 >   * value of non-zero is used to flag it as a temporary kline
1436     */
1437    if (result == 0)
1438      result = 1;
# Line 1723 | Line 1447 | valid_tkline(const char *data, const int
1447    if (result > MAX_TDKLINE_TIME)
1448      result = MAX_TDKLINE_TIME;
1449  
1450 <  result = result * 60;  /* turn it into seconds */
1450 >  result = result * 60;  /* Turn it into seconds */
1451  
1452    return result;
1453   }
# Line 1739 | Line 1463 | valid_wild_card_simple(const char *data)
1463   {
1464    const unsigned char *p = (const unsigned char *)data;
1465    unsigned char tmpch = '\0';
1466 <  int nonwild = 0;
1466 >  unsigned int nonwild = 0;
1467  
1468    while ((tmpch = *p++))
1469    {
1470 <    if (tmpch == '\\')
1470 >    if (tmpch == '\\' && *p)
1471      {
1472        ++p;
1473 <      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1473 >      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1474          return 1;
1475      }
1476      else if (!IsMWildChar(tmpch))
1477      {
1478 <      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1478 >      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1479          return 1;
1480      }
1481    }
# Line 1768 | Line 1492 | valid_wild_card_simple(const char *data)
1492   * side effects - NOTICE is given to source_p if warn is 1
1493   */
1494   int
1495 < valid_wild_card(struct Client *source_p, int warn, int count, ...)
1495 > valid_wild_card(struct Client *source_p, int count, ...)
1496   {
1497 <  char tmpch;
1498 <  int nonwild = 0;
1497 >  unsigned char tmpch = '\0';
1498 >  unsigned int nonwild = 0;
1499    va_list args;
1500  
1501    /*
# Line 1790 | Line 1514 | valid_wild_card(struct Client *source_p,
1514  
1515    while (count--)
1516    {
1517 <    const char *p = va_arg(args, const char *);
1517 >    const unsigned char *p = va_arg(args, const unsigned char *);
1518      if (p == NULL)
1519        continue;
1520  
# Line 1802 | Line 1526 | valid_wild_card(struct Client *source_p,
1526           * If we find enough non-wild characters, we can
1527           * break - no point in searching further.
1528           */
1529 <        if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1529 >        if (++nonwild >= ConfigGeneral.min_nonwildcard)
1530          {
1531            va_end(args);
1532            return 1;
# Line 1811 | Line 1535 | valid_wild_card(struct Client *source_p,
1535      }
1536    }
1537  
1538 <  if (warn)
1538 >  if (IsClient(source_p))
1539      sendto_one_notice(source_p, &me,
1540 <                      ":Please include at least %d non-wildcard characters with the mask",
1541 <                      ConfigFileEntry.min_nonwildcard);
1540 >                      ":Please include at least %u non-wildcard characters with the mask",
1541 >                      ConfigGeneral.min_nonwildcard);
1542    va_end(args);
1543    return 0;
1544   }
1545  
1546 + /* find_user_host()
1547 + *
1548 + * inputs       - pointer to client placing kline
1549 + *              - pointer to user_host_or_nick
1550 + *              - pointer to user buffer
1551 + *              - pointer to host buffer
1552 + * output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
1553 + * side effects -
1554 + */
1555 + static int
1556 + find_user_host(struct Client *source_p, char *user_host_or_nick,
1557 +               char *luser, char *lhost)
1558 + {
1559 +  struct Client *target_p = NULL;
1560 +  char *hostp = NULL;
1561 +
1562 +  if (lhost == NULL)
1563 +  {
1564 +    strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
1565 +    return 1;
1566 +  }
1567 +
1568 +  if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
1569 +  {
1570 +    /* Explicit user@host mask given */
1571 +    if (hostp)                            /* I'm a little user@host */
1572 +    {
1573 +      *(hostp++) = '\0';                       /* short and squat */
1574 +
1575 +      if (*user_host_or_nick)
1576 +        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1577 +      else
1578 +        strcpy(luser, "*");
1579 +
1580 +      if (*hostp)
1581 +        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1582 +      else
1583 +        strcpy(lhost, "*");
1584 +    }
1585 +    else
1586 +    {
1587 +      luser[0] = '*';             /* no @ found, assume its *@somehost */
1588 +      luser[1] = '\0';
1589 +      strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1590 +    }
1591 +
1592 +    return 1;
1593 +  }
1594 +  else
1595 +  {
1596 +    /* Try to find user@host mask from nick */
1597 +    /* Okay to use source_p as the first param, because source_p == client_p */
1598 +    if ((target_p =
1599 +        find_chasing(source_p, user_host_or_nick)) == NULL)
1600 +      return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1601 +
1602 +    if (IsExemptKline(target_p))
1603 +    {
1604 +      if (IsClient(source_p))
1605 +        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
1606 +      return 0;
1607 +    }
1608 +
1609 +    /*
1610 +     * Turn the "user" bit into "*user", blow away '~'
1611 +     * if found in original user name (non-idented)
1612 +     */
1613 +    strlcpy(luser, target_p->username, USERLEN*4 + 1);
1614 +
1615 +    if (target_p->username[0] == '~')
1616 +      luser[0] = '*';
1617 +
1618 +    if (!strcmp(target_p->sockhost, "0"))
1619 +      strlcpy(lhost, target_p->host, HOSTLEN*4 + 1);
1620 +    else
1621 +      strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
1622 +    return 1;
1623 +  }
1624 +
1625 +  return 0;
1626 + }
1627 +
1628   /* XXX should this go into a separate file ? -Dianora */
1629   /* parse_aline
1630   *
# Line 1833 | Line 1639 | valid_wild_card(struct Client *source_p,
1639   *              - pointer to target_server to parse into if non NULL
1640   *              - pointer to reason to parse into
1641   *
1642 < * output       - 1 if valid, -1 if not valid
1642 > * output       - 1 if valid, 0 if not valid
1643   * side effects - A generalised k/d/x etc. line parser,
1644   *               "ALINE [time] user@host|string [ON] target :reason"
1645   *                will parse returning a parsed user, host if
# Line 1856 | Line 1662 | parse_aline(const char *cmd, struct Clie
1662              char **target_server, char **reason)
1663   {
1664    int found_tkline_time=0;
1665 <  static char def_reason[] = "No Reason";
1665 >  static char def_reason[] = CONF_NOREASON;
1666    static char user[USERLEN*4+1];
1667    static char host[HOSTLEN*4+1];
1668  
# Line 1865 | Line 1671 | parse_aline(const char *cmd, struct Clie
1671  
1672    found_tkline_time = valid_tkline(*parv, TK_MINUTES);
1673  
1674 <  if (found_tkline_time != 0)
1674 >  if (found_tkline_time)
1675    {
1676      parv++;
1677      parc--;
1678  
1679 <    if (tkline_time != NULL)
1679 >    if (tkline_time)
1680        *tkline_time = found_tkline_time;
1681      else
1682      {
1683        sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1684 <      return -1;
1684 >      return 0;
1685      }
1686    }
1687  
1688    if (parc == 0)
1689    {
1690      sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1691 <    return -1;
1691 >    return 0;
1692    }
1693  
1694    if (h_p == NULL)
1695      *up_p = *parv;
1696    else
1697    {
1698 <    if (find_user_host(source_p, *parv, user, host, parse_flags) == 0)
1699 <      return -1;
1698 >    if (find_user_host(source_p, *parv, user, host) == 0)
1699 >      return 0;
1700  
1701      *up_p = user;
1702      *h_p = host;
# Line 1899 | Line 1705 | parse_aline(const char *cmd, struct Clie
1705    parc--;
1706    parv++;
1707  
1708 <  if (parc != 0)
1708 >  if (parc)
1709    {
1710      if (irccmp(*parv, "ON") == 0)
1711      {
# Line 1909 | Line 1715 | parse_aline(const char *cmd, struct Clie
1715        if (target_server == NULL)
1716        {
1717          sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1718 <        return -1;
1718 >        return 0;
1719        }
1720  
1721        if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1722        {
1723          sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1724 <        return -1;
1724 >        return 0;
1725        }
1726  
1727        if (parc == 0 || EmptyString(*parv))
1728        {
1729          sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1730 <        return -1;
1730 >        return 0;
1731        }
1732  
1733        *target_server = *parv;
# Line 1933 | Line 1739 | parse_aline(const char *cmd, struct Clie
1739        /* Make sure target_server *is* NULL if no ON server found
1740         * caller probably NULL'd it first, but no harm to do it again -db
1741         */
1742 <      if (target_server != NULL)
1742 >      if (target_server)
1743          *target_server = NULL;
1744      }
1745    }
1746  
1747 <  if (h_p != NULL)
1747 >  if (h_p)
1748    {
1749 <    if (strchr(user, '!') != NULL)
1749 >    if (strchr(user, '!'))
1750      {
1751        sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1752 <      return -1;
1752 >      return 0;
1753      }
1754  
1755 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 2, *up_p, *h_p))
1756 <      return -1;
1755 >    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 2, *up_p, *h_p))
1756 >      return 0;
1757    }
1758    else
1759 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 1, *up_p))
1760 <      return -1;
1759 >    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, *up_p))
1760 >      return 0;
1761  
1762 <  if (reason != NULL)
1762 >  if (reason)
1763    {
1764 <    if (parc != 0 && !EmptyString(*parv))
1764 >    if (parc && !EmptyString(*parv))
1765      {
1766        *reason = *parv;
1767 +
1768        if (!valid_comment(source_p, *reason, 1))
1769 <        return -1;
1769 >        return 0;
1770      }
1771      else
1772        *reason = def_reason;
# Line 1968 | Line 1775 | parse_aline(const char *cmd, struct Clie
1775    return 1;
1776   }
1777  
1971 /* find_user_host()
1972 *
1973 * inputs       - pointer to client placing kline
1974 *              - pointer to user_host_or_nick
1975 *              - pointer to user buffer
1976 *              - pointer to host buffer
1977 * output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
1978 * side effects -
1979 */
1980 static int
1981 find_user_host(struct Client *source_p, char *user_host_or_nick,
1982               char *luser, char *lhost, unsigned int flags)
1983 {
1984  struct Client *target_p = NULL;
1985  char *hostp = NULL;
1986
1987  if (lhost == NULL)
1988  {
1989    strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
1990    return 1;
1991  }
1992
1993  if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
1994  {
1995    /* Explicit user@host mask given */
1996
1997    if (hostp != NULL)                            /* I'm a little user@host */
1998    {
1999      *(hostp++) = '\0';                       /* short and squat */
2000      if (*user_host_or_nick)
2001        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2002      else
2003        strcpy(luser, "*");
2004
2005      if (*hostp)
2006        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2007      else
2008        strcpy(lhost, "*");
2009    }
2010    else
2011    {
2012      luser[0] = '*';             /* no @ found, assume its *@somehost */
2013      luser[1] = '\0';
2014      strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
2015    }
2016
2017    return 1;
2018  }
2019  else
2020  {
2021    /* Try to find user@host mask from nick */
2022    /* Okay to use source_p as the first param, because source_p == client_p */
2023    if ((target_p =
2024        find_chasing(source_p, user_host_or_nick)) == NULL)
2025      return 0;
2026
2027    if (IsExemptKline(target_p))
2028    {
2029      if (!IsServer(source_p))
2030        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
2031      return 0;
2032    }
2033
2034    /*
2035     * turn the "user" bit into "*user", blow away '~'
2036     * if found in original user name (non-idented)
2037     */
2038    strlcpy(luser, target_p->username, USERLEN*4 + 1);
2039
2040    if (target_p->username[0] == '~')
2041      luser[0] = '*';
2042
2043    if (target_p->sockhost[0] == '\0' ||
2044        (target_p->sockhost[0] == '0' && target_p->sockhost[1] == '\0'))
2045      strlcpy(lhost, target_p->host, HOSTLEN*4 + 1);
2046    else
2047      strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
2048    return 1;
2049  }
2050
2051  return 0;
2052 }
2053
1778   /* valid_comment()
1779   *
1780   * inputs       - pointer to client
# Line 2088 | Line 1812 | match_conf_password(const char *password
1812    else
1813      encr = password;
1814  
1815 <  return !strcmp(encr, conf->passwd);
1815 >  return encr && !strcmp(encr, conf->passwd);
1816   }
1817  
1818   /*
# Line 2096 | Line 1820 | match_conf_password(const char *password
1820   *
1821   * inputs       - client sending the cluster
1822   *              - command name "KLINE" "XLINE" etc.
1823 < *              - capab -- CAP_KLN etc. from s_serv.h
1823 > *              - capab -- CAP_KLN etc. from server.h
1824   *              - cluster type -- CLUSTER_KLINE etc. from conf.h
1825   *              - pattern and args to send along
1826   * output       - none
# Line 2104 | Line 1828 | match_conf_password(const char *password
1828   *                along to all servers that match capab and cluster type
1829   */
1830   void
1831 < cluster_a_line(struct Client *source_p, const char *command,
1832 <               int capab, int cluster_type, const char *pattern, ...)
1831 > cluster_a_line(struct Client *source_p, const char *command, unsigned int capab,
1832 >               unsigned int cluster_type, const char *pattern, ...)
1833   {
1834    va_list args;
1835 <  char buffer[IRCD_BUFSIZE];
1836 <  const dlink_node *ptr = NULL;
1835 >  char buffer[IRCD_BUFSIZE] = "";
1836 >  const dlink_node *node = NULL;
1837  
1838    va_start(args, pattern);
1839    vsnprintf(buffer, sizeof(buffer), pattern, args);
1840    va_end(args);
1841  
1842 <  DLINK_FOREACH(ptr, cluster_items.head)
1842 >  DLINK_FOREACH(node, cluster_items.head)
1843    {
1844 <    const struct MaskItem *conf = ptr->data;
1844 >    const struct MaskItem *conf = node->data;
1845  
1846      if (conf->flags & cluster_type)
1847 <      sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
1847 >      sendto_match_servs(source_p, conf->name, CAP_CLUSTER | capab,
1848                           "%s %s %s", command, conf->name, buffer);
1849    }
1850   }
# Line 2160 | Line 1884 | split_nuh(struct split_nuh_item *const i
1884  
1885    if (iptr->nickptr)
1886      strlcpy(iptr->nickptr, "*", iptr->nicksize);
1887 +
1888    if (iptr->userptr)
1889      strlcpy(iptr->userptr, "*", iptr->usersize);
1890 +
1891    if (iptr->hostptr)
1892      strlcpy(iptr->hostptr, "*", iptr->hostsize);
1893  
# Line 2169 | Line 1895 | split_nuh(struct split_nuh_item *const i
1895    {
1896      *p = '\0';
1897  
1898 <    if (iptr->nickptr && *iptr->nuhmask != '\0')
1898 >    if (iptr->nickptr && *iptr->nuhmask)
1899        strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
1900  
1901      if ((q = strchr(++p, '@')))
1902      {
1903        *q++ = '\0';
1904  
1905 <      if (*p != '\0')
1905 >      if (*p)
1906          strlcpy(iptr->userptr, p, iptr->usersize);
1907  
1908 <      if (*q != '\0')
1908 >      if (*q)
1909          strlcpy(iptr->hostptr, q, iptr->hostsize);
1910      }
1911      else
1912      {
1913 <      if (*p != '\0')
1913 >      if (*p)
1914          strlcpy(iptr->userptr, p, iptr->usersize);
1915      }
1916    }
# Line 2196 | Line 1922 | split_nuh(struct split_nuh_item *const i
1922        /* if found a @ */
1923        *p++ = '\0';
1924  
1925 <      if (*iptr->nuhmask != '\0')
1925 >      if (*iptr->nuhmask)
1926          strlcpy(iptr->userptr, iptr->nuhmask, iptr->usersize);
1927  
1928 <      if (*p != '\0')
1928 >      if (*p)
1929          strlcpy(iptr->hostptr, p, iptr->hostsize);
1930      }
1931      else
1932      {
1933 <      /* no @ found */
1933 >      /* No @ found */
1934        if (!iptr->nickptr || strpbrk(iptr->nuhmask, ".:"))
1935          strlcpy(iptr->hostptr, iptr->nuhmask, iptr->hostsize);
1936        else

Diff Legend

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