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Comparing:
ircd-hybrid/trunk/src/conf.c (file contents), Revision 2174 by michael, Mon Jun 3 19:45:38 2013 UTC vs.
ircd-hybrid/branches/8.2.x/src/conf.c (file contents), Revision 7725 by michael, Mon Sep 26 14:59:44 2016 UTC

# Line 1 | Line 1
1   /*
2 < *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 < *  conf.c: Configuration file functions.
2 > *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3   *
4 < *  Copyright (C) 2002 by the past and present ircd coders, and others.
4 > *  Copyright (c) 1997-2016 ircd-hybrid development team
5   *
6   *  This program is free software; you can redistribute it and/or modify
7   *  it under the terms of the GNU General Public License as published by
# Line 16 | Line 15
15   *
16   *  You should have received a copy of the GNU General Public License
17   *  along with this program; if not, write to the Free Software
18 < *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
18 > *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19   *  USA
20 < *
21 < *  $Id$
20 > */
21 >
22 > /*! \file conf.c
23 > * \brief Configuration file functions.
24 > * \version $Id$
25   */
26  
27   #include "stdinc.h"
28   #include "list.h"
29   #include "ircd_defs.h"
30   #include "conf.h"
31 < #include "s_serv.h"
32 < #include "resv.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"
38   #include "channel.h"
39   #include "client.h"
40   #include "event.h"
34 #include "hook.h"
41   #include "irc_string.h"
42   #include "s_bsd.h"
43   #include "ircd.h"
# Line 42 | Line 48
48   #include "fdlist.h"
49   #include "log.h"
50   #include "send.h"
45 #include "s_gline.h"
51   #include "memory.h"
52 < #include "mempool.h"
48 < #include "irc_res.h"
52 > #include "res.h"
53   #include "userhost.h"
54 < #include "s_user.h"
54 > #include "user.h"
55   #include "channel_mode.h"
56   #include "parse.h"
57 < #include "s_misc.h"
57 > #include "misc.h"
58   #include "conf_db.h"
59   #include "conf_class.h"
60   #include "motd.h"
61 + #include "ipcache.h"
62 + #include "isupport.h"
63 + #include "whowas.h"
64  
65 < struct config_server_hide ConfigServerHide;
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 };
63 < dlink_list cluster_items = { NULL, NULL, 0 };
64 < dlink_list oconf_items   = { NULL, NULL, 0 };
65 < dlink_list uconf_items   = { NULL, NULL, 0 };
66 < dlink_list xconf_items   = { NULL, NULL, 0 };
67 < dlink_list nresv_items   = { NULL, NULL, 0 };
68 < 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  
75 struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
76
77 /* internally defined functions */
78 static void read_conf(FILE *);
79 static void clear_out_old_conf(void);
80 static void expire_tklines(dlink_list *);
81 static void garbage_collect_ip_entries(void);
82 static int hash_ip(struct irc_ssaddr *);
83 static int verify_access(struct Client *);
84 static int attach_iline(struct Client *, struct MaskItem *);
85 static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
86 static dlink_list *map_to_list(enum maskitem_type);
87 static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
88
89
90 /* usually, with hash tables, you use a prime number...
91 * but in this case I am dealing with ip addresses,
92 * not ascii strings.
93 */
94 #define IP_HASH_SIZE 0x1000
95
96 struct ip_entry
97 {
98  struct irc_ssaddr ip;
99  unsigned int count;
100  time_t last_attempt;
101  struct ip_entry *next;
102 };
103
104 static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
105 static mp_pool_t *ip_entry_pool = NULL;
106 static int ip_entries_count = 0;
107
83  
84   /* conf_dns_callback()
85   *
# Line 117 | 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 138 | 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 = MyMalloc(sizeof(*conf));
152 >  struct MaskItem *const conf = xcalloc(sizeof(*conf));
153    dlink_list *list = NULL;
154  
155    conf->type   = type;
# Line 163 | 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)))
171 <      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);
177 <  if (conf->passwd != NULL)
177 >  if (conf->passwd)
178      memset(conf->passwd, 0, strlen(conf->passwd));
179 <  if (conf->spasswd != NULL)
179 >  if (conf->spasswd)
180      memset(conf->spasswd, 0, strlen(conf->spasswd));
181  
182    conf->class = NULL;
183  
184 <  MyFree(conf->passwd);
185 <  MyFree(conf->spasswd);
186 <  MyFree(conf->reason);
187 <  MyFree(conf->user);
188 <  MyFree(conf->host);
189 < #ifdef HAVE_LIBCRYPTO
190 <  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)
193 <    RSA_free(conf->rsa_public_key);
194 < #endif
195 <  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 <    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 <    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)
208 <  {
209 <    struct exempt *exptr = ptr->data;
210 <
211 <    MyFree(exptr->name);
212 <    MyFree(exptr->user);
213 <    MyFree(exptr->host);
214 <    MyFree(exptr);
215 <  }
216 <
217 <  MyFree(conf);
218 < }
219 <
220 < /* check_client()
221 < *
222 < * inputs       - pointer to client
223 < * output       - 0 = Success
224 < *                NOT_AUTHORIZED    (-1) = Access denied (no I line match)
225 < *                IRCD_SOCKET_ERROR (-2) = Bad socket.
226 < *                I_LINE_FULL       (-3) = I-line is full
227 < *                TOO_MANY          (-4) = Too many connections from hostname
228 < *                BANNED_CLIENT     (-5) = K-lined
229 < * side effects - Ordinary client access check.
230 < *                Look for conf lines which have the same
231 < *                status as the flags passed.
232 < */
233 < int
234 < check_client(struct Client *source_p)
235 < {
236 <  int i;
237 <
238 <  if ((i = verify_access(source_p)))
239 <    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
240 <         source_p->name, source_p->sockhost);
241 <
242 <  switch (i)
243 <  {
244 <    case TOO_MANY:
245 <      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
246 <                           "Too many on IP for %s (%s).",
247 <                           get_client_name(source_p, SHOW_IP),
248 <                           source_p->sockhost);
249 <      ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
250 <           get_client_name(source_p, SHOW_IP));
251 <      ++ServerStats.is_ref;
252 <      exit_client(source_p, &me, "No more connections allowed on that IP");
253 <      break;
254 <
255 <    case I_LINE_FULL:
256 <      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
257 <                           "auth{} block is full for %s (%s).",
258 <                           get_client_name(source_p, SHOW_IP),
259 <                           source_p->sockhost);
260 <      ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
261 <           get_client_name(source_p, SHOW_IP));
262 <      ++ServerStats.is_ref;
263 <      exit_client(source_p, &me,
264 <                "No more connections allowed in your connection class");
265 <      break;
266 <
267 <    case NOT_AUTHORIZED:
268 <      ++ServerStats.is_ref;
269 <      /* jdc - lists server name & port connections are on */
270 <      /*       a purely cosmetical change */
271 <      sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
272 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
273 <                           get_client_name(source_p, SHOW_IP),
274 <                           source_p->sockhost,
275 <                           source_p->localClient->listener->name,
276 <                           source_p->localClient->listener->port);
277 <      ilog(LOG_TYPE_IRCD,
278 <          "Unauthorized client connection from %s on [%s/%u].",
279 <          get_client_name(source_p, SHOW_IP),
280 <          source_p->localClient->listener->name,
281 <          source_p->localClient->listener->port);
282 <
283 <      exit_client(source_p, &me, "You are not authorized to use this server");
284 <      break;
285 <
286 <   case BANNED_CLIENT:
287 <     exit_client(source_p, &me, "Banned");
288 <     ++ServerStats.is_ref;
289 <     break;
290 <
291 <   case 0:
292 <   default:
293 <     break;
294 <  }
295 <
296 <  return (i < 0 ? 0 : 1);
297 < }
298 <
299 < /* verify_access()
300 < *
301 < * inputs       - pointer to client to verify
302 < * output       - 0 if success -'ve if not
303 < * side effect  - find the first (best) I line to attach.
304 < */
305 < static int
306 < verify_access(struct Client *client_p)
307 < {
308 <  struct MaskItem *conf = NULL;
309 <  char non_ident[USERLEN + 1] = { '~', '\0' };
310 <
311 <  if (IsGotId(client_p))
312 <  {
313 <    conf = find_address_conf(client_p->host, client_p->username,
314 <                             &client_p->localClient->ip,
315 <                             client_p->localClient->aftype,
316 <                             client_p->localClient->passwd);
317 <  }
318 <  else
319 <  {
320 <    strlcpy(non_ident+1, client_p->username, sizeof(non_ident)-1);
321 <    conf = find_address_conf(client_p->host,non_ident,
322 <                             &client_p->localClient->ip,
323 <                             client_p->localClient->aftype,
324 <                             client_p->localClient->passwd);
325 <  }
326 <
327 <  if (conf != NULL)
328 <  {
329 <    if (IsConfClient(conf))
330 <    {
331 <      if (IsConfRedir(conf))
332 <      {
333 <        sendto_one(client_p, form_str(RPL_REDIR),
334 <                   me.name, client_p->name,
335 <                   conf->name ? conf->name : "",
336 <                   conf->port);
337 <        return(NOT_AUTHORIZED);
338 <      }
339 <
340 <      if (IsConfDoIdentd(conf))
341 <        SetNeedId(client_p);
342 <
343 <      /* Thanks for spoof idea amm */
344 <      if (IsConfDoSpoofIp(conf))
345 <      {
346 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
347 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
348 <                               "%s spoofing: %s as %s",
349 <                               client_p->name, client_p->host, conf->name);
350 <        strlcpy(client_p->host, conf->name, sizeof(client_p->host));
351 <        AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
352 <      }
353 <
354 <      return(attach_iline(client_p, conf));
355 <    }
356 <    else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
357 <    {
358 <      if (IsConfGline(conf))
359 <        sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
360 <                   client_p->name);
361 <      sendto_one(client_p, ":%s NOTICE %s :*** Banned: %s",
362 <                 me.name, client_p->name, conf->reason);
363 <      return(BANNED_CLIENT);
364 <    }
365 <  }
366 <
367 <  return(NOT_AUTHORIZED);
207 >  xfree(conf);
208   }
209  
210   /* attach_iline()
211   *
212 < * inputs       - client pointer
213 < *              - conf pointer
214 < * output       -
215 < * side effects - do actual attach
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 <  struct ClassItem *class = NULL;
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, ident = 0;
223 >  unsigned int local = 0, global = 0;
224  
225 <  ip_found = find_or_add_ip(&client_p->localClient->ip);
225 >  ip_found = ipcache_find_or_add_address(&client_p->connection->ip);
226    ip_found->count++;
227 <  SetIpHash(client_p);
388 <
389 <  if (conf->class == NULL)
390 <    return NOT_AUTHORIZED;  /* If class is missing, this is best */
227 >  AddFlag(client_p, FLAGS_IPHASH);
228  
229 <  class = conf->class;
393 <
394 <  count_user_host(client_p->username, client_p->host,
395 <                  &global, &local, &ident);
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 != 0 && class->ref_count >= class->max_total)
402 <    a_limit_reached = 1;
403 <  else if (class->max_perip != 0 && ip_found->count > class->max_perip)
235 >  if (class->max_total && class->ref_count >= class->max_total)
236      a_limit_reached = 1;
237 <  else if (class->max_local != 0 && local >= class->max_local)
237 >  else if (class->max_perip && ip_found->count > class->max_perip)
238      a_limit_reached = 1;
239 <  else if (class->max_global != 0 && global >= class->max_global)
239 >  else if (class->max_local && local >= class->max_local) /* XXX: redundant */
240      a_limit_reached = 1;
241 <  else if (class->max_ident != 0 && ident >= class->max_ident &&
410 <           client_p->username[0] != '~')
241 >  else if (class->max_global && global >= class->max_global)
242      a_limit_reached = 1;
243  
244    if (a_limit_reached)
# Line 415 | Line 246 | attach_iline(struct Client *client_p, st
246      if (!IsConfExemptLimits(conf))
247        return TOO_MANY;   /* Already at maximum allowed */
248  
249 <    sendto_one(client_p,
250 <               ":%s NOTICE %s :*** Your connection class is full, "
420 <               "but you have exceed_limit = yes;", me.name, client_p->name);
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 < /* init_ip_hash_table()
427 < *
428 < * inputs               - NONE
429 < * output               - NONE
430 < * side effects         - allocate memory for ip_entry(s)
431 < *                      - clear the ip hash table
432 < */
433 < void
434 < init_ip_hash_table(void)
435 < {
436 <  ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
437 <  memset(ip_hash_table, 0, sizeof(ip_hash_table));
438 < }
439 <
440 < /* find_or_add_ip()
441 < *
442 < * inputs       - pointer to struct irc_ssaddr
443 < * output       - pointer to a struct ip_entry
444 < * side effects -
256 > /* verify_access()
257   *
258 < * If the ip # was not found, a new struct ip_entry is created, and the ip
259 < * count set to 0.
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 struct ip_entry *
263 < find_or_add_ip(struct irc_ssaddr *ip_in)
262 > static int
263 > verify_access(struct Client *client_p)
264   {
265 <  struct ip_entry *ptr, *newptr;
453 <  int hash_index = hash_ip(ip_in), res;
454 <  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
455 < #ifdef IPV6
456 <  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
457 < #endif
265 >  struct MaskItem *conf = NULL;
266  
267 <  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
267 >  if (HasFlag(client_p, FLAGS_GOTID))
268    {
269 < #ifdef IPV6
270 <    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
271 <      continue;
272 <    if (ip_in->ss.ss_family == AF_INET6)
465 <    {
466 <      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
467 <      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
468 <    }
469 <    else
470 < #endif
471 <    {
472 <      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
473 <      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
474 <    }
475 <    if (res == 0)
476 <    {
477 <      /* Found entry already in hash, return it. */
478 <      return ptr;
479 <    }
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 <  if (ip_entries_count >= 2 * hard_fdlimit)
279 <    garbage_collect_ip_entries();
280 <
281 <  newptr = mp_pool_get(ip_entry_pool);
282 <  memset(newptr, 0, sizeof(*newptr));
283 <  ip_entries_count++;
488 <  memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
489 <
490 <  newptr->next = ip_hash_table[hash_index];
491 <  ip_hash_table[hash_index] = newptr;
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 <  return newptr;
286 < }
285 >  if (!conf)
286 >    return NOT_AUTHORIZED;
287  
288 < /* remove_one_ip()
497 < *
498 < * inputs        - unsigned long IP address value
499 < * output        - NONE
500 < * side effects  - The ip address given, is looked up in ip hash table
501 < *                 and number of ip#'s for that ip decremented.
502 < *                 If ip # count reaches 0 and has expired,
503 < *                 the struct ip_entry is returned to the ip_entry_heap
504 < */
505 < void
506 < remove_one_ip(struct irc_ssaddr *ip_in)
507 < {
508 <  struct ip_entry *ptr;
509 <  struct ip_entry *last_ptr = NULL;
510 <  int hash_index = hash_ip(ip_in), res;
511 <  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
512 < #ifdef IPV6
513 <  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
514 < #endif
288 >  assert(IsConfClient(conf) || IsConfKill(conf));
289  
290 <  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
290 >  if (IsConfClient(conf))
291    {
292 < #ifdef IPV6
519 <    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
520 <      continue;
521 <    if (ip_in->ss.ss_family == AF_INET6)
522 <    {
523 <      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
524 <      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
525 <    }
526 <    else
527 < #endif
292 >    if (IsConfRedir(conf))
293      {
294 <      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
295 <      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
294 >      sendto_one_numeric(client_p, &me, RPL_REDIR,
295 >                         conf->name ? conf->name : "",
296 >                         conf->port);
297 >      return NOT_AUTHORIZED;
298      }
299 <    if (res)
300 <      continue;
534 <    if (ptr->count > 0)
535 <      ptr->count--;
536 <    if (ptr->count == 0 &&
537 <        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
299 >
300 >    if (IsConfDoSpoofIp(conf))
301      {
302 <      if (last_ptr != NULL)
303 <        last_ptr->next = ptr->next;
304 <      else
542 <        ip_hash_table[hash_index] = ptr->next;
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 <      mp_pool_release(ptr);
545 <      ip_entries_count--;
546 <      return;
306 >      strlcpy(client_p->host, conf->name, sizeof(client_p->host));
307      }
548    last_ptr = ptr;
549  }
550 }
308  
309 < /* hash_ip()
553 < *
554 < * input        - pointer to an irc_inaddr
555 < * output       - integer value used as index into hash table
556 < * side effects - hopefully, none
557 < */
558 < static int
559 < hash_ip(struct irc_ssaddr *addr)
560 < {
561 <  if (addr->ss.ss_family == AF_INET)
562 <  {
563 <    struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
564 <    int hash;
565 <    uint32_t ip;
566 <
567 <    ip   = ntohl(v4->sin_addr.s_addr);
568 <    hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
569 <    return hash;
309 >    return attach_iline(client_p, conf);
310    }
311 < #ifdef IPV6
312 <  else
313 <  {
574 <    int hash;
575 <    struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
576 <    uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
577 <
578 <    hash  = ip[0] ^ ip[3];
579 <    hash ^= hash >> 16;  
580 <    hash ^= hash >> 8;  
581 <    hash  = hash & (IP_HASH_SIZE - 1);
582 <    return hash;
583 <  }
584 < #else
585 <  return 0;
586 < #endif
311 >
312 >  sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
313 >  return BANNED_CLIENT;
314   }
315  
316 < /* count_ip_hash()
590 < *
591 < * inputs        - pointer to counter of number of ips hashed
592 < *               - pointer to memory used for ip hash
593 < * output        - returned via pointers input
594 < * side effects  - NONE
316 > /* check_client()
317   *
318 < * number of hashed ip #'s is counted up, plus the amount of memory
319 < * used in the hash.
318 > * inputs       - pointer to client
319 > * output       - 0 = Success
320 > *                NOT_AUTHORIZED    (-1) = Access denied (no I line match)
321 > *                IRCD_SOCKET_ERROR (-2) = Bad socket.
322 > *                I_LINE_FULL       (-3) = I-line is full
323 > *                TOO_MANY          (-4) = Too many connections from hostname
324 > *                BANNED_CLIENT     (-5) = K-lined
325 > * side effects - Ordinary client access check.
326 > *                Look for conf lines which have the same
327 > *                status as the flags passed.
328   */
329 < void
330 < count_ip_hash(unsigned int *number_ips_stored, uint64_t *mem_ips_stored)
329 > int
330 > check_client(struct Client *source_p)
331   {
602  struct ip_entry *ptr;
332    int i;
333  
334 <  *number_ips_stored = 0;
335 <  *mem_ips_stored    = 0;
334 >  if ((i = verify_access(source_p)))
335 >    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
336 >         source_p->name, source_p->sockhost);
337  
338 <  for (i = 0; i < IP_HASH_SIZE; i++)
338 >  switch (i)
339    {
340 <    for (ptr = ip_hash_table[i]; ptr; ptr = ptr->next)
341 <    {
342 <      *number_ips_stored += 1;
343 <      *mem_ips_stored += sizeof(struct ip_entry);
344 <    }
345 <  }
346 < }
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),
344 >                           source_p->sockhost);
345 >      ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
346 >           get_client_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 < /* garbage_collect_ip_entries()
352 < *
353 < * input        - NONE
354 < * output       - NONE
355 < * side effects - free up all ip entries with no connections
356 < */
357 < static void
358 < garbage_collect_ip_entries(void)
359 < {
360 <  struct ip_entry *ptr;
628 <  struct ip_entry *last_ptr;
629 <  struct ip_entry *next_ptr;
630 <  int i;
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),
355 >                           source_p->sockhost);
356 >      ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
357 >           get_client_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 <  for (i = 0; i < IP_HASH_SIZE; i++)
363 <  {
364 <    last_ptr = NULL;
362 >    case NOT_AUTHORIZED:
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 on [%s/%u].",
367 >                           get_client_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 >           get_client_name(source_p, SHOW_IP),
372 >           source_p->connection->listener->name,
373 >           source_p->connection->listener->port);
374  
375 <    for (ptr = ip_hash_table[i]; ptr; ptr = next_ptr)
376 <    {
377 <      next_ptr = ptr->next;
375 >      ++ServerStats.is_ref;
376 >      exit_client(source_p, "You are not authorized to use this server");
377 >      break;
378  
379 <      if (ptr->count == 0 &&
380 <          (CurrentTime - ptr->last_attempt) >= ConfigFileEntry.throttle_time)
381 <      {
382 <        if (last_ptr != NULL)
383 <          last_ptr->next = ptr->next;
384 <        else
385 <          ip_hash_table[i] = ptr->next;
386 <        mp_pool_release(ptr);
648 <        ip_entries_count--;
649 <      }
650 <      else
651 <        last_ptr = ptr;
652 <    }
379 >    case BANNED_CLIENT:
380 >      ++ServerStats.is_ref;
381 >      exit_client(source_p, "Banned");
382 >      break;
383 >
384 >    case 0:
385 >    default:
386 >      break;
387    }
388 +
389 +  return !(i < 0);
390   }
391  
392   /* detach_conf()
# Line 664 | Line 400 | garbage_collect_ip_entries(void)
400   void
401   detach_conf(struct Client *client_p, enum maskitem_type type)
402   {
403 <  dlink_node *ptr = NULL, *next_ptr = NULL;
403 >  dlink_node *node = NULL, *node_next = NULL;
404  
405 <  DLINK_FOREACH_SAFE(ptr, next_ptr, 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 677 | 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 707 | 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) != NULL)
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 735 | Line 471 | int
471   attach_connect_block(struct Client *client_p, const char *name,
472                       const char *host)
473   {
474 <  dlink_node *ptr;
739 <  struct MaskItem *conf = NULL;
740 <
741 <  assert(client_p != NULL);
742 <  assert(host != NULL);
474 >  dlink_node *node = NULL;
475  
476 <  if (client_p == NULL || host == NULL)
745 <    return 0;
476 >  assert(host);
477  
478 <  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 770 | 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;
774 <  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;
510 <    
509 >    struct MaskItem *conf = node->data;
510 >
511      if (conf->type == type)
512      {
513 <      if (conf->name && (irccmp(conf->name, name) == 0 ||
514 <                         !match(conf->name, name)))
784 <      return conf;
513 >      if (conf->name && !irccmp(conf->name, name))
514 >        return conf;
515      }
516    }
517  
518    return NULL;
519   }
520  
791 /* map_to_list()
792 *
793 * inputs       - ConfType conf
794 * output       - pointer to dlink_list to use
795 * side effects - none
796 */
797 static dlink_list *
798 map_to_list(enum maskitem_type type)
799 {
800  switch(type)
801  {
802  case CONF_XLINE:
803    return(&xconf_items);
804    break;
805  case CONF_ULINE:
806    return(&uconf_items);
807    break;
808  case CONF_NRESV:
809    return(&nresv_items);
810    break;
811  case CONF_CRESV:
812    return(&cresv_items);
813  case CONF_OPER:
814    return(&oconf_items);
815    break;
816  case CONF_SERVER:
817    return(&server_items);
818    break;
819  case CONF_SERVICE:
820    return(&service_items);
821    break;
822  case CONF_CLUSTER:
823    return(&cluster_items);
824    break;
825  default:
826    return NULL;
827  }
828 }
829
521   /* find_matching_name_conf()
522   *
523   * inputs       - type of link list to look in
# Line 838 | 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,
842 <                        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;
845 <  struct MaskItem *conf=NULL;
846 <  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:
851 <    DLINK_FOREACH(ptr, list_p->head)
852 <    {
853 <      conf = ptr->data;
854 <
855 <      if (EmptyString(conf->name))
856 <        continue;
857 <      if ((name != NULL) && !irccmp(name, conf->name))
858 <        return conf;
859 <    }
860 <    break;
861 <
862 <  case CONF_XLINE:
863 <  case CONF_ULINE:
864 <  case CONF_NRESV:
865 <  case CONF_CRESV:
866 <    DLINK_FOREACH(ptr, list_p->head)
867 <    {
868 <      conf = ptr->data;
869 <
870 <      if (EmptyString(conf->name))
871 <        continue;
872 <      if ((name != NULL) && !match(conf->name, name))
873 <      {
874 <        if ((user == NULL && (host == NULL)))
875 <          return conf;
876 <        if ((conf->flags & flags) != flags)
877 <          continue;
878 <        if (EmptyString(conf->user) || EmptyString(conf->host))
879 <          return conf;
880 <        if (!match(conf->user, user) && !match(conf->host, host))
881 <          return conf;
882 <      }
883 <    }
884 <      break;
885 <
886 <  case CONF_SERVER:
887 <    DLINK_FOREACH(ptr, list_p->head)
888 <    {
889 <      conf = ptr->data;
538 >    struct MaskItem *conf = node->data;
539  
540 <      if ((name != NULL) && !match(name, conf->name))
541 <        return conf;
542 <      else if ((host != NULL) && !match(host, conf->host))
543 <        return conf;
895 <    }
896 <    break;
897 <  
898 <  default:
899 <    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 911 | 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,
915 <                     const char *user, const char *host)
559 > operator_find(const struct Client *who, const char *name)
560   {
561 <  dlink_node *ptr = NULL;
918 <  struct MaskItem *conf;
919 <  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:
924 <  case CONF_ULINE:
925 <  case CONF_NRESV:
926 <  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 <
932 <      if (EmptyString(conf->name))
933 <        continue;
934 <    
935 <      if (irccmp(conf->name, name) == 0)
936 <      {
937 <        if ((user == NULL && (host == NULL)))
938 <          return (conf);
939 <        if (EmptyString(conf->user) || EmptyString(conf->host))
940 <          return (conf);
941 <        if (!match(conf->user, user) && !match(conf->host, host))
942 <          return (conf);
943 <      }
944 <    }
945 <    break;
946 <
947 <  case CONF_OPER:
948 <    DLINK_FOREACH(ptr, list_p->head)
949 <    {
950 <      conf = ptr->data;
951 <
952 <      if (EmptyString(conf->name))
953 <        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)
958 <          return conf;
959 <        if (EmptyString(conf->user) || EmptyString(conf->host))
960 <          return NULL;
961 <        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_IPV4:
588 <              if (who->localClient->aftype == AF_INET)
589 <                if (match_ipv4(&who->localClient->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 < #ifdef IPV6
594 <            case HM_IPV6:
978 <              if (who->localClient->aftype == AF_INET6)
979 <                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
980 <                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
981 <                    return conf;
982 <              break;
983 < #endif
984 <            default:
985 <              assert(0);
986 <          }
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 >          default:
594 >            assert(0);
595          }
596        }
597      }
990
991    break;
992
993  case CONF_SERVER:
994    DLINK_FOREACH(ptr, list_p->head)
995    {
996      conf = ptr->data;
997
998      if (EmptyString(conf->name))
999        continue;
1000    
1001      if (name == NULL)
1002      {
1003        if (EmptyString(conf->host))
1004          continue;
1005        if (irccmp(conf->host, host) == 0)
1006          return(conf);
1007      }
1008      else if (irccmp(conf->name, name) == 0)
1009      {
1010          return (conf);
1011      }
1012    }
1013    break;
1014
1015  default:
1016    break;
598    }
1018  return(NULL);
1019 }
1020
1021 /* rehash()
1022 *
1023 * Actual REHASH service routine. Called with sig == 0 if it has been called
1024 * as a result of an operator issuing this command, else assume it has been
1025 * called as a result of the server receiving a HUP signal.
1026 */
1027 int
1028 rehash(int sig)
1029 {
1030  if (sig != 0)
1031    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1032                         "Got signal SIGHUP, reloading ircd.conf file");
1033
1034  restart_resolver();
599  
600 <  /* don't close listeners until we know we can go ahead with the rehash */
1037 <
1038 <  /* Check to see if we magically got(or lost) IPv6 support */
1039 <  check_can_use_v6();
1040 <
1041 <  read_conf_files(0);
1042 <
1043 <  if (ServerInfo.description != NULL)
1044 <    strlcpy(me.info, ServerInfo.description, sizeof(me.info));
1045 <
1046 <  load_conf_modules();
1047 <
1048 <  rehashed_klines = 1;
1049 <
1050 <  return 0;
600 >  return NULL;
601   }
602  
603   /* set_default_conf()
# Line 1067 | Line 617 | set_default_conf(void)
617     */
618    assert(class_default == class_get_list()->tail->data);
619  
620 < #ifdef HAVE_LIBCRYPTO
621 <  ServerInfo.rsa_private_key = NULL;
1072 <  ServerInfo.rsa_private_key_file = NULL;
1073 < #endif
620 >  ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
621 >  ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
622  
623 <  /* ServerInfo.name is not rehashable */
624 <  /* ServerInfo.name = ServerInfo.name; */
625 <  ServerInfo.description = NULL;
626 <  ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
627 <  ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
628 <
629 <  memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
630 <  ServerInfo.specific_ipv4_vhost = 0;
631 <  memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
632 <  ServerInfo.specific_ipv6_vhost = 0;
1085 <
1086 <  ServerInfo.max_clients = MAXCLIENTS_MAX;
1087 <  ServerInfo.max_nick_length = 9;
1088 <  ServerInfo.max_topic_length = 80;
1089 <
1090 <  ServerInfo.hub = 0;
1091 <  ServerInfo.dns_host.sin_addr.s_addr = 0;
1092 <  ServerInfo.dns_host.sin_port = 0;
1093 <  AdminInfo.name = NULL;
1094 <  AdminInfo.email = NULL;
1095 <  AdminInfo.description = NULL;
623 >  memset(&ConfigServerInfo.ip, 0, sizeof(ConfigServerInfo.ip));
624 >  ConfigServerInfo.specific_ipv4_vhost = 0;
625 >  memset(&ConfigServerInfo.ip6, 0, sizeof(ConfigServerInfo.ip6));
626 >  ConfigServerInfo.specific_ipv6_vhost = 0;
627 >
628 >  ConfigServerInfo.default_max_clients = MAXCLIENTS_MAX;
629 >  ConfigServerInfo.max_nick_length = 9;
630 >  ConfigServerInfo.max_topic_length = 80;
631 >  ConfigServerInfo.hub = 0;
632 >  ConfigServerInfo.libgeoip_database_options = 0;
633  
634    log_del_all();
635  
636 <  ConfigLoggingEntry.use_logging = 1;
636 >  ConfigLog.use_logging = 1;
637  
638    ConfigChannel.disable_fake_channels = 0;
639 <  ConfigChannel.knock_delay = 300;
639 >  ConfigChannel.invite_client_count = 10;
640 >  ConfigChannel.invite_client_time = 300;
641 >  ConfigChannel.invite_delay_channel = 5;
642 >  ConfigChannel.knock_client_count = 1;
643 >  ConfigChannel.knock_client_time = 300;
644    ConfigChannel.knock_delay_channel = 60;
645 <  ConfigChannel.max_chans_per_user = 25;
1105 <  ConfigChannel.max_chans_per_oper = 50;
645 >  ConfigChannel.max_channels = 25;
646    ConfigChannel.max_bans = 25;
647 <  ConfigChannel.default_split_user_count = 0;
648 <  ConfigChannel.default_split_server_count = 0;
1109 <  ConfigChannel.no_join_on_split = 0;
1110 <  ConfigChannel.no_create_on_split = 0;
647 >  ConfigChannel.default_join_flood_count = 18;
648 >  ConfigChannel.default_join_flood_time = 6;
649  
650    ConfigServerHide.flatten_links = 0;
651 <  ConfigServerHide.links_delay = 300;
651 >  ConfigServerHide.flatten_links_delay = 300;
652    ConfigServerHide.hidden = 0;
653    ConfigServerHide.hide_servers = 0;
654    ConfigServerHide.hide_services = 0;
655    ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT);
656    ConfigServerHide.hide_server_ips = 0;
657 +  ConfigServerHide.disable_remote_commands = 0;
658  
659 <  
660 <  ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
661 <  ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
662 <  ConfigFileEntry.glines = 0;
663 <  ConfigFileEntry.gline_time = 12 * 3600;
664 <  ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
665 <  ConfigFileEntry.gline_min_cidr = 16;
666 <  ConfigFileEntry.gline_min_cidr6 = 48;
667 <  ConfigFileEntry.invisible_on_connect = 1;
668 <  ConfigFileEntry.tkline_expire_notices = 1;
669 <  ConfigFileEntry.hide_spoof_ips = 1;
670 <  ConfigFileEntry.ignore_bogus_ts = 0;
671 <  ConfigFileEntry.disable_auth = 0;
672 <  ConfigFileEntry.disable_remote = 0;
673 <  ConfigFileEntry.kill_chase_time_limit = 90;
674 <  ConfigFileEntry.default_floodcount = 8;
675 <  ConfigFileEntry.failed_oper_notice = 1;
676 <  ConfigFileEntry.dots_in_ident = 0;
677 <  ConfigFileEntry.min_nonwildcard = 4;
678 <  ConfigFileEntry.min_nonwildcard_simple = 3;
679 <  ConfigFileEntry.max_accept = 20;
680 <  ConfigFileEntry.anti_nick_flood = 0;
681 <  ConfigFileEntry.max_nick_time = 20;
682 <  ConfigFileEntry.max_nick_changes = 5;
683 <  ConfigFileEntry.anti_spam_exit_message_time = 0;
684 <  ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
685 <  ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
686 <  ConfigFileEntry.warn_no_nline = 1;
687 <  ConfigFileEntry.stats_o_oper_only = 0;
688 <  ConfigFileEntry.stats_k_oper_only = 1;  /* masked */
689 <  ConfigFileEntry.stats_i_oper_only = 1;  /* masked */
690 <  ConfigFileEntry.stats_P_oper_only = 0;
691 <  ConfigFileEntry.caller_id_wait = 60;
692 <  ConfigFileEntry.opers_bypass_callerid = 0;
693 <  ConfigFileEntry.pace_wait = 10;
694 <  ConfigFileEntry.pace_wait_simple = 1;
695 <  ConfigFileEntry.short_motd = 0;
696 <  ConfigFileEntry.ping_cookie = 0;
697 <  ConfigFileEntry.no_oper_flood = 0;
698 <  ConfigFileEntry.true_no_oper_flood = 0;
699 <  ConfigFileEntry.oper_pass_resv = 1;
700 <  ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
701 <  ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
702 <  ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
703 <    UMODE_OPERWALL | UMODE_WALLOP;
704 <  ConfigFileEntry.use_egd = 0;
705 <  ConfigFileEntry.egdpool_path = NULL;
706 <  ConfigFileEntry.throttle_time = 10;
659 >  ConfigGeneral.away_count = 2;
660 >  ConfigGeneral.away_time = 10;
661 >  ConfigGeneral.max_watch = 50;
662 >  ConfigGeneral.whowas_history_length = 15000;
663 >  ConfigGeneral.cycle_on_host_change = 1;
664 >  ConfigGeneral.dline_min_cidr = 16;
665 >  ConfigGeneral.dline_min_cidr6 = 48;
666 >  ConfigGeneral.kline_min_cidr = 16;
667 >  ConfigGeneral.kline_min_cidr6 = 48;
668 >  ConfigGeneral.invisible_on_connect = 1;
669 >  ConfigGeneral.tkline_expire_notices = 1;
670 >  ConfigGeneral.ignore_bogus_ts = 0;
671 >  ConfigGeneral.disable_auth = 0;
672 >  ConfigGeneral.kill_chase_time_limit = 90;
673 >  ConfigGeneral.default_floodcount = 8;
674 >  ConfigGeneral.failed_oper_notice = 1;
675 >  ConfigGeneral.dots_in_ident = 0;
676 >  ConfigGeneral.min_nonwildcard = 4;
677 >  ConfigGeneral.min_nonwildcard_simple = 3;
678 >  ConfigGeneral.max_accept = 50;
679 >  ConfigGeneral.anti_nick_flood = 0;
680 >  ConfigGeneral.max_nick_time = 20;
681 >  ConfigGeneral.max_nick_changes = 5;
682 >  ConfigGeneral.anti_spam_exit_message_time = 0;
683 >  ConfigGeneral.ts_warn_delta = 30;
684 >  ConfigGeneral.ts_max_delta = 600;
685 >  ConfigGeneral.warn_no_connect_block = 1;
686 >  ConfigGeneral.stats_e_disabled = 0;
687 >  ConfigGeneral.stats_i_oper_only = 1;  /* 1 = masked */
688 >  ConfigGeneral.stats_k_oper_only = 1;  /* 1 = masked */
689 >  ConfigGeneral.stats_o_oper_only = 1;
690 >  ConfigGeneral.stats_m_oper_only = 1;
691 >  ConfigGeneral.stats_P_oper_only = 0;
692 >  ConfigGeneral.stats_u_oper_only = 0;
693 >  ConfigGeneral.caller_id_wait = 60;
694 >  ConfigGeneral.opers_bypass_callerid = 0;
695 >  ConfigGeneral.pace_wait = 10;
696 >  ConfigGeneral.pace_wait_simple = 1;
697 >  ConfigGeneral.short_motd = 0;
698 >  ConfigGeneral.ping_cookie = 0;
699 >  ConfigGeneral.no_oper_flood = 0;
700 >  ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT;
701 >  ConfigGeneral.oper_only_umodes = UMODE_DEBUG | UMODE_LOCOPS | UMODE_HIDDEN | UMODE_FARCONNECT |
702 >                                   UMODE_UNAUTH | UMODE_EXTERNAL | UMODE_BOTS | UMODE_NCHANGE |
703 >                                   UMODE_SPY | UMODE_FULL | UMODE_SKILL | UMODE_REJ | UMODE_CCONN;
704 >  ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
705 >  ConfigGeneral.throttle_count = 1;
706 >  ConfigGeneral.throttle_time = 1;
707   }
708  
709   static void
710   validate_conf(void)
711   {
712 <  if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
713 <    ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1175 <
1176 <  if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1177 <    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1178 <
1179 <  if (ServerInfo.network_name == NULL)
1180 <    ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1181 <
1182 <  if (ServerInfo.network_desc == NULL)
1183 <    ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1184 <
1185 <  if (ConfigFileEntry.service_name == NULL)
1186 <    ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
712 >  if (EmptyString(ConfigServerInfo.network_name))
713 >    ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
714  
715 <  ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
715 >  if (EmptyString(ConfigServerInfo.network_desc))
716 >    ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
717   }
718  
719 < /* read_conf()
719 > /* read_conf()
720   *
721   * inputs       - file descriptor pointing to config file to use
722   * output       - None
# Line 1199 | Line 727 | read_conf(FILE *file)
727   {
728    lineno = 0;
729  
730 <  set_default_conf(); /* Set default values prior to conf parsing */
730 >  set_default_conf();  /* Set default values prior to conf parsing */
731    conf_parser_ctx.pass = 1;
732 <  yyparse();          /* pick up the classes first */
732 >  yyparse();  /* Pick up the classes first */
733  
734    rewind(file);
735  
736    conf_parser_ctx.pass = 2;
737 <  yyparse();          /* Load the values from the conf */
738 <  validate_conf();    /* Check to make sure some values are still okay. */
739 <                      /* Some global values are also loaded here. */
740 <  class_delete_marked();      /* Make sure classes are valid */
737 >  yyparse();  /* Load the values from the conf */
738 >  validate_conf();  /* Check to make sure some values are still okay. */
739 >                    /* Some global values are also loaded here. */
740 >  whowas_trim();  /* Attempt to trim whowas list if necessary */
741 >  class_delete_marked();  /* Delete unused classes that are marked for deletion */
742 > }
743 >
744 > /* conf_rehash()
745 > *
746 > * Actual REHASH service routine. Called with sig == 0 if it has been called
747 > * as a result of an operator issuing this command, else assume it has been
748 > * called as a result of the server receiving a HUP signal.
749 > */
750 > void
751 > conf_rehash(int sig)
752 > {
753 >  if (sig)
754 >  {
755 >    sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
756 >                         "Got signal SIGHUP, reloading configuration file(s)");
757 >    ilog(LOG_TYPE_IRCD, "Got signal SIGHUP, reloading configuration file(s)");
758 >  }
759 >
760 >  restart_resolver();
761 >
762 >  /* don't close listeners until we know we can go ahead with the rehash */
763 >
764 >  read_conf_files(0);
765 >
766 >  load_conf_modules();
767 >  check_conf_klines();
768   }
769  
770   /* lookup_confhost()
# Line 1222 | Line 777 | lookup_confhost(struct MaskItem *conf)
777   {
778    struct addrinfo hints, *res;
779  
780 <  /* Do name lookup now on hostnames given and store the
780 >  /*
781 >   * Do name lookup now on hostnames given and store the
782     * ip numbers in conf structure.
783     */
784    memset(&hints, 0, sizeof(hints));
# Line 1239 | Line 795 | lookup_confhost(struct MaskItem *conf)
795      return;
796    }
797  
798 <  assert(res != NULL);
798 >  assert(res);
799  
800    memcpy(&conf->addr, res->ai_addr, res->ai_addrlen);
801    conf->addr.ss_len = res->ai_addrlen;
# Line 1258 | Line 814 | lookup_confhost(struct MaskItem *conf)
814   int
815   conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
816   {
817 <  struct ip_entry *ip_found;
818 <  struct MaskItem *conf = find_dline_conf(addr, aftype);
817 >  struct ip_entry *ip_found = NULL;
818 >  const struct MaskItem *conf = find_dline_conf(addr, aftype);
819  
820 <  /* DLINE exempt also gets you out of static limits/pacing... */
821 <  if (conf && (conf->type == CONF_EXEMPT))
822 <    return 0;
823 <
824 <  if (conf != NULL)
820 >  if (conf)
821 >  {
822 >    /* DLINE exempt also gets you out of static limits/pacing... */
823 >    if (conf->type == CONF_EXEMPT)
824 >      return 0;
825      return BANNED_CLIENT;
826 +  }
827  
828 <  ip_found = find_or_add_ip(addr);
828 >  ip_found = ipcache_find_or_add_address(addr);
829  
830 <  if ((CurrentTime - ip_found->last_attempt) <
1274 <      ConfigFileEntry.throttle_time)
830 >  if ((CurrentTime - ip_found->last_attempt) < ConfigGeneral.throttle_time)
831    {
832 <    ip_found->last_attempt = CurrentTime;
833 <    return TOO_FAST;
832 >    if (ip_found->connection_count >= ConfigGeneral.throttle_count)
833 >      return TOO_FAST;
834 >
835 >    ++ip_found->connection_count;
836    }
837 +  else
838 +    ip_found->connection_count = 1;
839  
840    ip_found->last_attempt = CurrentTime;
841    return 0;
842   }
843  
1284 /* find_kill()
1285 *
1286 * inputs       - pointer to client structure
1287 * output       - pointer to struct MaskItem if found
1288 * side effects - See if this user is klined already,
1289 *                and if so, return struct MaskItem pointer
1290 */
1291 struct MaskItem *
1292 find_kill(struct Client *client_p)
1293 {
1294  struct MaskItem *conf = NULL;
1295
1296  assert(client_p != NULL);
1297
1298  conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
1299                              CONF_KLINE, client_p->localClient->aftype,
1300                              client_p->username, NULL, 1);
1301  return conf;
1302 }
1303
1304 struct MaskItem *
1305 find_gline(struct Client *client_p)
1306 {
1307  struct MaskItem *conf;
1308
1309  assert(client_p != NULL);
1310
1311  conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
1312                              CONF_GLINE, client_p->localClient->aftype,
1313                              client_p->username, NULL, 1);
1314  return conf;
1315 }
1316
844   /* cleanup_tklines()
845   *
846   * inputs       - NONE
# Line 1322 | Line 849 | find_gline(struct Client *client_p)
849   *                This is an event started off in ircd.c
850   */
851   void
852 < cleanup_tklines(void *notused)
852 > cleanup_tklines(void *unused)
853   {
854    hostmask_expire_temporary();
855 <  expire_tklines(&xconf_items);
856 <  expire_tklines(&nresv_items);
1330 <  expire_tklines(&cresv_items);
1331 < }
1332 <
1333 < /* expire_tklines()
1334 < *
1335 < * inputs       - tkline list pointer
1336 < * output       - NONE
1337 < * side effects - expire tklines
1338 < */
1339 < static void
1340 < expire_tklines(dlink_list *tklist)
1341 < {
1342 <  dlink_node *ptr;
1343 <  dlink_node *next_ptr;
1344 <  struct MaskItem *conf;
1345 <
1346 <  DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1347 <  {
1348 <    conf = ptr->data;
1349 <
1350 <    if (!conf->until || conf->until > CurrentTime)
1351 <      continue;
1352 <
1353 <    if (conf->type == CONF_XLINE)
1354 <    {
1355 <      if (ConfigFileEntry.tkline_expire_notices)
1356 <        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1357 <                               "Temporary X-line for [%s] expired", conf->name);
1358 <      conf_free(conf);
1359 <    }
1360 <    else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1361 <    {
1362 <      if (ConfigFileEntry.tkline_expire_notices)
1363 <        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1364 <                               "Temporary RESV for [%s] expired", conf->name);
1365 <      conf_free(conf);
1366 <    }
1367 <  }
855 >  gecos_expire();
856 >  resv_expire();
857   }
858  
859   /* oper_privs_as_string()
# Line 1373 | Line 862 | expire_tklines(dlink_list *tklist)
862   * output        - pointer to static string showing oper privs
863   * side effects  - return as string, the oper privs as derived from port
864   */
865 < static const struct oper_privs
865 > static const struct oper_flags
866   {
867    const unsigned int flag;
868    const unsigned char c;
869 < } flag_list[] = {
869 > } flag_table[] = {
870    { OPER_FLAG_ADMIN,          'A' },
871 <  { OPER_FLAG_REMOTEBAN,      'B' },
872 <  { OPER_FLAG_DIE,            'D' },
873 <  { OPER_FLAG_GLINE,          'G' },
874 <  { OPER_FLAG_REHASH,         'H' },
875 <  { OPER_FLAG_K,              'K' },
876 <  { OPER_FLAG_OPERWALL,       'L' },
877 <  { OPER_FLAG_KILL,           'N' },
878 <  { OPER_FLAG_KILL_REMOTE,    'O' },
879 <  { OPER_FLAG_CONNECT,        'P' },
880 <  { OPER_FLAG_CONNECT_REMOTE, 'Q' },
881 <  { OPER_FLAG_SQUIT,          'R' },
882 <  { OPER_FLAG_SQUIT_REMOTE,   'S' },
883 <  { OPER_FLAG_UNKLINE,        'U' },
884 <  { OPER_FLAG_X,              'X' },
871 >  { OPER_FLAG_CLOSE,          'B' },
872 >  { OPER_FLAG_CONNECT,        'C' },
873 >  { OPER_FLAG_CONNECT_REMOTE, 'D' },
874 >  { OPER_FLAG_DIE,            'E' },
875 >  { OPER_FLAG_DLINE,          'F' },
876 >  { OPER_FLAG_GLOBOPS,        'G' },
877 >  { OPER_FLAG_JOIN_RESV,      'H' },
878 >  { OPER_FLAG_KILL,           'I' },
879 >  { OPER_FLAG_KILL_REMOTE,    'J' },
880 >  { OPER_FLAG_KLINE,          'K' },
881 >  { OPER_FLAG_LOCOPS,         'L' },
882 >  { OPER_FLAG_MODULE,         'M' },
883 >  { OPER_FLAG_NICK_RESV,      'N' },
884 >  { OPER_FLAG_OPME,           'O' },
885 >  { OPER_FLAG_REHASH,         'P' },
886 >  { OPER_FLAG_REMOTEBAN,      'Q' },
887 >  { OPER_FLAG_RESTART,        'R' },
888 >  { OPER_FLAG_RESV,           'S' },
889 >  { OPER_FLAG_SET,            'T' },
890 >  { OPER_FLAG_SQUIT,          'U' },
891 >  { OPER_FLAG_SQUIT_REMOTE,   'V' },
892 >  { OPER_FLAG_UNDLINE,        'W' },
893 >  { OPER_FLAG_UNKLINE,        'X' },
894 >  { OPER_FLAG_UNRESV,         'Y' },
895 >  { OPER_FLAG_UNXLINE,        'Z' },
896 >  { OPER_FLAG_WALLOPS,        'a' },
897 >  { OPER_FLAG_XLINE,          'b' },
898    { 0, '\0' }
899   };
900  
901 < char *
902 < oper_privs_as_string(const unsigned int port)
901 > const char *
902 > oper_privs_as_string(const unsigned int flags)
903   {
904 <  static char privs_out[16];
905 <  char *privs_ptr = privs_out;
1404 <  const struct oper_privs *opriv = flag_list;
904 >  static char buf[sizeof(flag_table) / sizeof(struct oper_flags)];
905 >  char *p = buf;
906  
907 <  for (; opriv->flag; ++opriv)
908 <  {
909 <    if (port & opriv->flag)
910 <      *privs_ptr++ = opriv->c;
911 <    else
912 <      *privs_ptr++ = ToLower(opriv->c);
1412 <  }
907 >  for (const struct oper_flags *tab = flag_table; tab->flag; ++tab)
908 >    if (flags & tab->flag)
909 >      *p++ = tab->c;
910 >
911 >  if (p == buf)
912 >    *p++ = '0';
913  
914 <  *privs_ptr = '\0';
914 >  *p = '\0';
915  
916 <  return privs_out;
916 >  return buf;
917   }
918  
919   /*
920 < * Input: A client to find the active oper{} name for.
920 > * Input: A client to find the active operator {} name for.
921   * Output: The nick!user@host{oper} of the oper.
922   *         "oper" is server name for remote opers
923   * Side effects: None.
# Line 1425 | Line 925 | oper_privs_as_string(const unsigned int
925   const char *
926   get_oper_name(const struct Client *client_p)
927   {
928 <  dlink_node *cnode = NULL;
929 <  /* +5 for !,@,{,} and null */
930 <  static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
928 >  static char buffer[IRCD_BUFSIZE];
929 >
930 >  if (IsServer(client_p))
931 >    return client_p->name;
932  
933    if (MyConnect(client_p))
934    {
935 <    if ((cnode = client_p->localClient->confs.head))
935 >    const dlink_node *const node = client_p->connection->confs.head;
936 >
937 >    if (node)
938      {
939 <      struct MaskItem *conf = cnode->data;
939 >      const struct MaskItem *const conf = node->data;
940  
941 <      if (IsConfOperator(conf))
941 >      if (conf->type == CONF_OPER)
942        {
943 <        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
943 >        snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
944                   client_p->username, client_p->host, conf->name);
945 <        return buffer;
945 >        return buffer;
946        }
947      }
948  
949 <    /* Probably should assert here for now. If there is an oper out there
950 <     * with no oper{} conf attached, it would be good for us to know...
949 >    /*
950 >     * Probably should assert here for now. If there is an oper out there
951 >     * with no operator {} conf attached, it would be good for us to know...
952       */
953 <    assert(0); /* Oper without oper conf! */
953 >    assert(0);  /* Oper without oper conf! */
954    }
955  
956    snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
957 <           client_p->username, client_p->host, client_p->servptr->name);
957 >           client_p->username, client_p->host, client_p->servptr->name);
958    return buffer;
959   }
960  
961 + /* clear_out_old_conf()
962 + *
963 + * inputs       - none
964 + * output       - none
965 + * side effects - Clear out the old configuration
966 + */
967 + static void
968 + clear_out_old_conf(void)
969 + {
970 +  dlink_node *node = NULL, *node_next = NULL;
971 +  dlink_list *free_items [] = {
972 +    &connect_items, &operator_items, NULL
973 +  };
974 +
975 +  dlink_list ** iterator = free_items; /* C is dumb */
976 +
977 +  /* We only need to free anything allocated by yyparse() here.
978 +   * Resetting structs, etc, is taken care of by set_default_conf().
979 +   */
980 +
981 +  for (; *iterator; iterator++)
982 +  {
983 +    DLINK_FOREACH_SAFE(node, node_next, (*iterator)->head)
984 +    {
985 +      struct MaskItem *conf = node->data;
986 +
987 +      conf->active = 0;
988 +      dlinkDelete(&conf->node, *iterator);
989 +
990 +      if (!conf->ref_count)
991 +        conf_free(conf);
992 +    }
993 +  }
994 +
995 +  /*
996 +   * Don't delete the class table, rather mark all entries for deletion.
997 +   * The table is cleaned up by class_delete_marked. - avalon
998 +   */
999 +  class_mark_for_deletion();
1000 +
1001 +  clear_out_address_conf();
1002 +
1003 +  modules_conf_clear();  /* Clear modules {} items */
1004 +
1005 +  motd_clear();  /* Clear motd {} items and re-cache default motd */
1006 +
1007 +  cluster_clear();  /* Clear cluster {} items */
1008 +
1009 +  gecos_clear();  /* Clear gecos {} items */
1010 +
1011 +  resv_clear();  /* Clear resv {} items */
1012 +
1013 +  service_clear();  /* Clear service {} items */
1014 +
1015 +  shared_clear();  /* Clear shared {} items */
1016 +
1017 +  pseudo_clear();  /* Clear pseudo {} items */
1018 +
1019 + #ifdef HAVE_LIBGEOIP
1020 +  GeoIP_delete(GeoIPv4_ctx);
1021 +  GeoIPv4_ctx = NULL;
1022 +  GeoIP_delete(GeoIPv6_ctx);
1023 +  GeoIPv6_ctx = NULL;
1024 + #endif
1025 +
1026 +  /* Clean out ConfigServerInfo */
1027 +  xfree(ConfigServerInfo.description);
1028 +  ConfigServerInfo.description = NULL;
1029 +  xfree(ConfigServerInfo.network_name);
1030 +  ConfigServerInfo.network_name = NULL;
1031 +  xfree(ConfigServerInfo.network_desc);
1032 +  ConfigServerInfo.network_desc = NULL;
1033 +  xfree(ConfigServerInfo.libgeoip_ipv6_database_file);
1034 +  ConfigServerInfo.libgeoip_ipv6_database_file = NULL;
1035 +  xfree(ConfigServerInfo.libgeoip_ipv4_database_file);
1036 +  ConfigServerInfo.libgeoip_ipv4_database_file = NULL;
1037 +  xfree(ConfigServerInfo.rsa_private_key_file);
1038 +  ConfigServerInfo.rsa_private_key_file = NULL;
1039 +  xfree(ConfigServerInfo.ssl_certificate_file);
1040 +  ConfigServerInfo.ssl_certificate_file = NULL;
1041 +  xfree(ConfigServerInfo.ssl_dh_param_file);
1042 +  ConfigServerInfo.ssl_dh_param_file = NULL;
1043 +  xfree(ConfigServerInfo.ssl_dh_elliptic_curve);
1044 +  ConfigServerInfo.ssl_dh_elliptic_curve = NULL;
1045 +  xfree(ConfigServerInfo.ssl_cipher_list);
1046 +  ConfigServerInfo.ssl_cipher_list = NULL;
1047 +  xfree(ConfigServerInfo.ssl_message_digest_algorithm);
1048 +  ConfigServerInfo.ssl_message_digest_algorithm = NULL;
1049 +
1050 +  /* Clean out ConfigAdminInfo */
1051 +  xfree(ConfigAdminInfo.name);
1052 +  ConfigAdminInfo.name = NULL;
1053 +  xfree(ConfigAdminInfo.email);
1054 +  ConfigAdminInfo.email = NULL;
1055 +  xfree(ConfigAdminInfo.description);
1056 +  ConfigAdminInfo.description = NULL;
1057 +
1058 +  xfree(ConfigServerHide.flatten_links_file);
1059 +  ConfigServerHide.flatten_links_file = NULL;
1060 +
1061 +  /* Clean out listeners */
1062 +  listener_close_marked();
1063 + }
1064 +
1065 + static void
1066 + conf_handle_tls(int cold)
1067 + {
1068 +  if (!tls_new_cred())
1069 +  {
1070 +    if (cold)
1071 +    {
1072 +      ilog(LOG_TYPE_IRCD, "Error while initializing TLS");
1073 +      exit(EXIT_FAILURE);
1074 +    }
1075 +    else
1076 +    {
1077 +      /* Failed to load new settings/certs, old ones remain active */
1078 +      sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
1079 +                           "Error reloading TLS settings, check the ircd log"); // report_crypto_errors logs this
1080 +    }
1081 +  }
1082 + }
1083 +
1084   /* read_conf_files()
1085   *
1086   * inputs       - cold start YES or NO
# Line 1463 | Line 1090 | get_oper_name(const struct Client *clien
1090   void
1091   read_conf_files(int cold)
1092   {
1093 <  const char *filename;
1094 <  char chanmodes[32];
1095 <  char chanlimit[32];
1093 >  const char *filename = NULL;
1094 >  char chanmodes[IRCD_BUFSIZE] = "";
1095 >  char chanlimit[IRCD_BUFSIZE] = "";
1096  
1097    conf_parser_ctx.boot = cold;
1098 <  filename = ConfigFileEntry.configfile;
1098 >  filename = ConfigGeneral.configfile;
1099  
1100    /* We need to know the initial filename for the yyerror() to report
1101       FIXME: The full path is in conffilenamebuf first time since we
1102 <             dont know anything else
1102 >             don't know anything else
1103  
1104 <     - Gozem 2002-07-21
1104 >     - Gozem 2002-07-21
1105    */
1106    strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1107  
# Line 1484 | Line 1111 | read_conf_files(int cold)
1111      {
1112        ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1113             filename, strerror(errno));
1114 <      exit(-1);
1114 >      exit(EXIT_FAILURE);
1115      }
1116      else
1117      {
1118 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1119 <                           "Unable to read configuration file '%s': %s",
1120 <                           filename, strerror(errno));
1118 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1119 >                           "Unable to read configuration file '%s': %s",
1120 >                           filename, strerror(errno));
1121        return;
1122      }
1123    }
# Line 1502 | Line 1129 | read_conf_files(int cold)
1129    fclose(conf_parser_ctx.conf_file);
1130  
1131    log_reopen_all();
1132 +  conf_handle_tls(cold);
1133  
1134 <  add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1135 <  add_isupport("NETWORK", ServerInfo.network_name, -1);
1508 <
1509 <  snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1510 <  add_isupport("MAXLIST", chanmodes, -1);
1511 <  add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1512 <  add_isupport("CHANTYPES", "#", -1);
1513 <
1514 <  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1515 <           ConfigChannel.max_chans_per_user);
1516 <  add_isupport("CHANLIMIT", chanlimit, -1);
1517 <  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,imnprstORS");
1518 <  add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
1519 <  add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1520 <  add_isupport("EXCEPTS", "e", -1);
1521 <  add_isupport("INVEX", "I", -1);
1522 <  add_isupport("CHANMODES", chanmodes, -1);
1523 <
1524 <  /*
1525 <   * message_locale may have changed.  rebuild isupport since it relies
1526 <   * on strlen(form_str(RPL_ISUPPORT))
1527 <   */
1528 <  rebuild_isupport_message_line();
1529 < }
1530 <
1531 < /* clear_out_old_conf()
1532 < *
1533 < * inputs       - none
1534 < * output       - none
1535 < * side effects - Clear out the old configuration
1536 < */
1537 < static void
1538 < clear_out_old_conf(void)
1539 < {
1540 <  dlink_node *ptr = NULL, *next_ptr = NULL;
1541 <  struct MaskItem *conf;
1542 <  dlink_list *free_items [] = {
1543 <    &server_items,   &oconf_items,
1544 <     &uconf_items,   &xconf_items,
1545 <     &nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1546 <  };
1547 <
1548 <  dlink_list ** iterator = free_items; /* C is dumb */
1549 <
1550 <  /* We only need to free anything allocated by yyparse() here.
1551 <   * Resetting structs, etc, is taken care of by set_default_conf().
1552 <   */
1553 <  
1554 <  for (; *iterator != NULL; iterator++)
1555 <  {
1556 <    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1557 <    {
1558 <      conf = ptr->data;
1559 <
1560 <      dlinkDelete(&conf->node, map_to_list(conf->type));
1561 <
1562 <      /* XXX This is less than pretty */
1563 <      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1564 <      {
1565 <        if (!conf->ref_count)
1566 <          conf_free(conf);
1567 <      }
1568 <      else if (conf->type == CONF_XLINE)
1569 <      {
1570 <        if (!conf->until)
1571 <          conf_free(conf);
1572 <      }
1573 <      else
1574 <        conf_free(conf);
1575 <    }
1576 <  }
1577 <
1578 <  motd_clear();
1579 <
1580 <  /*
1581 <   * don't delete the class table, rather mark all entries
1582 <   * for deletion. The table is cleaned up by class_delete_marked. - avalon
1583 <   */
1584 <  class_mark_for_deletion();
1585 <
1586 <  clear_out_address_conf();
1587 <
1588 <  /* clean out module paths */
1589 <  mod_clear_paths();
1590 <
1591 <  /* clean out ServerInfo */
1592 <  MyFree(ServerInfo.description);
1593 <  ServerInfo.description = NULL;
1594 <  MyFree(ServerInfo.network_name);
1595 <  ServerInfo.network_name = NULL;
1596 <  MyFree(ServerInfo.network_desc);
1597 <  ServerInfo.network_desc = NULL;
1598 <  MyFree(ConfigFileEntry.egdpool_path);
1599 <  ConfigFileEntry.egdpool_path = NULL;
1600 < #ifdef HAVE_LIBCRYPTO
1601 <  if (ServerInfo.rsa_private_key != NULL)
1602 <  {
1603 <    RSA_free(ServerInfo.rsa_private_key);
1604 <    ServerInfo.rsa_private_key = NULL;
1605 <  }
1606 <
1607 <  MyFree(ServerInfo.rsa_private_key_file);
1608 <  ServerInfo.rsa_private_key_file = NULL;
1609 <
1610 <  if (ServerInfo.server_ctx)
1611 <    SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_NO_SSLv2|
1612 <                                               SSL_OP_NO_SSLv3|
1613 <                                               SSL_OP_NO_TLSv1);
1614 <  if (ServerInfo.client_ctx)
1615 <    SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_NO_SSLv2|
1616 <                                               SSL_OP_NO_SSLv3|
1617 <                                               SSL_OP_NO_TLSv1);
1618 < #endif
1619 <
1620 <  /* clean out AdminInfo */
1621 <  MyFree(AdminInfo.name);
1622 <  AdminInfo.name = NULL;
1623 <  MyFree(AdminInfo.email);
1624 <  AdminInfo.email = NULL;
1625 <  MyFree(AdminInfo.description);
1626 <  AdminInfo.description = NULL;
1627 <
1628 <  /* clean out listeners */
1629 <  close_listeners();
1630 <
1631 <  /* clean out general */
1632 <  MyFree(ConfigFileEntry.service_name);
1633 <  ConfigFileEntry.service_name = NULL;
1134 >  isupport_add("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1135 >  isupport_add("NETWORK", ConfigServerInfo.network_name, -1);
1136  
1137 <  delete_isupport("INVEX");
1138 <  delete_isupport("EXCEPTS");
1137 >  snprintf(chanmodes, sizeof(chanmodes), "beI:%u", ConfigChannel.max_bans);
1138 >  isupport_add("MAXLIST", chanmodes, -1);
1139 >  isupport_add("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1140 >  isupport_add("CHANTYPES", "#", -1);
1141 >
1142 >  snprintf(chanlimit, sizeof(chanlimit), "#:%u",
1143 >           ConfigChannel.max_channels);
1144 >  isupport_add("CHANLIMIT", chanlimit, -1);
1145 >  snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstCMORST");
1146 >  isupport_add("CHANNELLEN", NULL, CHANNELLEN);
1147 >  isupport_add("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1148 >  isupport_add("CHANMODES", chanmodes, -1);
1149   }
1150  
1151   /* conf_add_class_to_conf()
1152   *
1153   * inputs       - pointer to config item
1154   * output       - NONE
1155 < * side effects - Add a class pointer to a conf
1155 > * side effects - Add a class pointer to a conf
1156   */
1157   void
1158 < conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1158 > conf_add_class_to_conf(struct MaskItem *conf, const char *name)
1159   {
1160 <  if (class_name == NULL)
1160 >  if (EmptyString(name) || (conf->class = class_find(name, 1)) == NULL)
1161    {
1162      conf->class = class_default;
1163  
1164 <    if (conf->type == CONF_CLIENT)
1165 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1166 <                           "Warning *** Defaulting to default class for %s@%s",
1167 <                           conf->user, conf->host);
1164 >    if (conf->type == CONF_CLIENT || conf->type == CONF_OPER)
1165 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1166 >                           "Warning *** Defaulting to default class for %s@%s",
1167 >                           conf->user, conf->host);
1168      else
1169 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1170 <                           "Warning *** Defaulting to default class for %s",
1171 <                           conf->name);
1660 <  }
1661 <  else
1662 <    conf->class = class_find(class_name, 1);
1663 <
1664 <  if (conf->class == NULL)
1665 <  {
1666 <    if (conf->type == CONF_CLIENT)
1667 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1668 <                           "Warning *** Defaulting to default class for %s@%s",
1669 <                           conf->user, conf->host);
1670 <    else
1671 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1672 <                           "Warning *** Defaulting to default class for %s",
1673 <                           conf->name);
1674 <    conf->class = class_default;
1169 >      sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1170 >                           "Warning *** Defaulting to default class for %s",
1171 >                           conf->name);
1172    }
1173   }
1174  
# Line 1684 | Line 1181 | conf_add_class_to_conf(struct MaskItem *
1181   void
1182   yyerror(const char *msg)
1183   {
1687  char newlinebuf[IRCD_BUFSIZE];
1688
1184    if (conf_parser_ctx.pass != 1)
1185      return;
1186  
1187 <  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1188 <  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1187 >  char *p = stripws(linebuf);
1188 >  sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1189                         "\"%s\", line %u: %s: %s",
1190 <                       conffilebuf, lineno + 1, msg, newlinebuf);
1190 >                       conffilebuf, lineno + 1, msg, p);
1191    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1192 <       conffilebuf, lineno + 1, msg, newlinebuf);
1192 >       conffilebuf, lineno + 1, msg, p);
1193   }
1194  
1195   void
1196   conf_error_report(const char *msg)
1197   {
1198 <  char newlinebuf[IRCD_BUFSIZE];
1199 <
1705 <  strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1706 <  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1198 >  char *p = stripws(linebuf);
1199 >  sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1200                         "\"%s\", line %u: %s: %s",
1201 <                       conffilebuf, lineno + 1, msg, newlinebuf);
1201 >                       conffilebuf, lineno + 1, msg, linebuf);
1202    ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1203 <       conffilebuf, lineno + 1, msg, newlinebuf);
1203 >       conffilebuf, lineno + 1, msg, linebuf);
1204   }
1205  
1206   /*
1207   * valid_tkline()
1208 < *
1208 > *
1209   * inputs       - pointer to ascii string to check
1210   *              - whether the specified time is in seconds or minutes
1211   * output       - -1 not enough parameters
# Line 1720 | Line 1213 | conf_error_report(const char *msg)
1213   * side effects - none
1214   * Originally written by Dianora (Diane, db@db.net)
1215   */
1216 < time_t
1217 < valid_tkline(const char *p, int minutes)
1216 > uintmax_t
1217 > valid_tkline(const char *data, const int minutes)
1218   {
1219 <  time_t result = 0;
1219 >  const unsigned char *p = (const unsigned char *)data;
1220 >  unsigned char tmpch = '\0';
1221 >  uintmax_t result = 0;
1222  
1223 <  for (; *p; ++p)
1223 >  while ((tmpch = *p++))
1224    {
1225 <    if (!IsDigit(*p))
1225 >    if (!IsDigit(tmpch))
1226        return 0;
1227  
1228      result *= 10;
1229 <    result += ((*p) & 0xF);
1229 >    result += (tmpch & 0xF);
1230    }
1231  
1232    /*
1233 <   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1234 <   * i.e. they specifically use 0, I am going to return 1 instead
1235 <   * as a return value of non-zero is used to flag it as a temporary kline
1233 >   * In the degenerate case where oper does a /quote kline 0 user@host :reason
1234 >   * i.e. they specifically use 0, I am going to return 1 instead as a return
1235 >   * value of non-zero is used to flag it as a temporary kline
1236     */
1237    if (result == 0)
1238      result = 1;
1239  
1240 <  /*
1240 >  /*
1241     * If the incoming time is in seconds convert it to minutes for the purpose
1242     * of this calculation
1243     */
1244    if (!minutes)
1245 <    result = result / (time_t)60;
1245 >    result = result / 60;
1246  
1247    if (result > MAX_TDKLINE_TIME)
1248      result = MAX_TDKLINE_TIME;
1249  
1250 <  result = result * (time_t)60;  /* turn it into seconds */
1250 >  result = result * 60;  /* Turn it into seconds */
1251  
1252    return result;
1253   }
# Line 1768 | Line 1263 | valid_wild_card_simple(const char *data)
1263   {
1264    const unsigned char *p = (const unsigned char *)data;
1265    unsigned char tmpch = '\0';
1266 <  int nonwild = 0;
1266 >  unsigned int nonwild = 0, wild = 0;
1267  
1268    while ((tmpch = *p++))
1269    {
1270 <    if (tmpch == '\\')
1270 >    if (tmpch == '\\' && *p)
1271      {
1272        ++p;
1273 <      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1273 >      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1274          return 1;
1275      }
1276      else if (!IsMWildChar(tmpch))
1277      {
1278 <      if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1278 >      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1279          return 1;
1280      }
1281 +    else
1282 +      ++wild;
1283    }
1284  
1285 <  return 0;
1285 >  return !wild;
1286   }
1287  
1288   /* valid_wild_card()
# Line 1797 | Line 1294 | valid_wild_card_simple(const char *data)
1294   * side effects - NOTICE is given to source_p if warn is 1
1295   */
1296   int
1297 < valid_wild_card(struct Client *source_p, int warn, int count, ...)
1297 > valid_wild_card(int count, ...)
1298   {
1299 <  char tmpch;
1300 <  int nonwild = 0;
1299 >  unsigned char tmpch = '\0';
1300 >  unsigned int nonwild = 0;
1301    va_list args;
1302  
1303    /*
# Line 1819 | Line 1316 | valid_wild_card(struct Client *source_p,
1316  
1317    while (count--)
1318    {
1319 <    const char *p = va_arg(args, const char *);
1319 >    const unsigned char *p = va_arg(args, const unsigned char *);
1320      if (p == NULL)
1321        continue;
1322  
# Line 1831 | Line 1328 | valid_wild_card(struct Client *source_p,
1328           * If we find enough non-wild characters, we can
1329           * break - no point in searching further.
1330           */
1331 <        if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1331 >        if (++nonwild >= ConfigGeneral.min_nonwildcard)
1332 >        {
1333 >          va_end(args);
1334            return 1;
1335 +        }
1336        }
1337      }
1338    }
1339  
1340 <  if (warn)
1341 <    sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the mask",
1342 <               me.name, source_p->name, ConfigFileEntry.min_nonwildcard);
1340 >  va_end(args);
1341 >  return 0;
1342 > }
1343 >
1344 > /* find_user_host()
1345 > *
1346 > * inputs       - pointer to client placing kline
1347 > *              - pointer to user_host_or_nick
1348 > *              - pointer to user buffer
1349 > *              - pointer to host buffer
1350 > * output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
1351 > * side effects -
1352 > */
1353 > static int
1354 > find_user_host(struct Client *source_p, char *user_host_or_nick,
1355 >               char *luser, char *lhost)
1356 > {
1357 >  struct Client *target_p = NULL;
1358 >  char *hostp = NULL;
1359 >
1360 >  if (lhost == NULL)
1361 >  {
1362 >    strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
1363 >    return 1;
1364 >  }
1365 >
1366 >  if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
1367 >  {
1368 >    /* Explicit user@host mask given */
1369 >    if (hostp)                            /* I'm a little user@host */
1370 >    {
1371 >      *(hostp++) = '\0';                       /* short and squat */
1372 >
1373 >      if (*user_host_or_nick)
1374 >        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1375 >      else
1376 >        strcpy(luser, "*");
1377 >
1378 >      if (*hostp)
1379 >        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1380 >      else
1381 >        strcpy(lhost, "*");
1382 >    }
1383 >    else
1384 >    {
1385 >      luser[0] = '*';             /* no @ found, assume its *@somehost */
1386 >      luser[1] = '\0';
1387 >      strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1388 >    }
1389 >
1390 >    return 1;
1391 >  }
1392 >  else
1393 >  {
1394 >    /* Try to find user@host mask from nick */
1395 >    /* Okay to use source_p as the first param, because source_p == client_p */
1396 >    if ((target_p =
1397 >        find_chasing(source_p, user_host_or_nick)) == NULL)
1398 >      return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1399 >
1400 >    if (HasFlag(target_p, FLAGS_EXEMPTKLINE))
1401 >    {
1402 >      if (IsClient(source_p))
1403 >        sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
1404 >      return 0;
1405 >    }
1406 >
1407 >    /*
1408 >     * Turn the "user" bit into "*user", blow away '~'
1409 >     * if found in original user name (non-idented)
1410 >     */
1411 >    strlcpy(luser, target_p->username, USERLEN*4 + 1);
1412 >
1413 >    if (target_p->username[0] == '~')
1414 >      luser[0] = '*';
1415 >
1416 >    strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
1417 >    return 1;
1418 >  }
1419 >
1420    return 0;
1421   }
1422  
# Line 1853 | Line 1430 | valid_wild_card(struct Client *source_p,
1430   *              - parse_flags bit map of things to test
1431   *              - pointer to user or string to parse into
1432   *              - pointer to host or NULL to parse into if non NULL
1433 < *              - pointer to optional tkline time or NULL
1433 > *              - pointer to optional tkline time or NULL
1434   *              - pointer to target_server to parse into if non NULL
1435   *              - pointer to reason to parse into
1436   *
1437 < * output       - 1 if valid, -1 if not valid
1437 > * output       - 1 if valid, 0 if not valid
1438   * side effects - A generalised k/d/x etc. line parser,
1439   *               "ALINE [time] user@host|string [ON] target :reason"
1440   *                will parse returning a parsed user, host if
# Line 1875 | Line 1452 | valid_wild_card(struct Client *source_p,
1452   */
1453   int
1454   parse_aline(const char *cmd, struct Client *source_p,
1455 <            int parc, char **parv,
1456 <            int parse_flags, char **up_p, char **h_p, time_t *tkline_time,
1457 <            char **target_server, char **reason)
1455 >            int parc, char **parv,
1456 >            char **up_p, char **h_p, uintmax_t *tkline_time,
1457 >            char **target_server, char **reason)
1458   {
1459 <  int found_tkline_time=0;
1460 <  static char def_reason[] = "No Reason";
1459 >  uintmax_t found_tkline_time=0;
1460 >  static char default_reason[] = CONF_NOREASON;
1461    static char user[USERLEN*4+1];
1462    static char host[HOSTLEN*4+1];
1463  
# Line 1889 | Line 1466 | parse_aline(const char *cmd, struct Clie
1466  
1467    found_tkline_time = valid_tkline(*parv, TK_MINUTES);
1468  
1469 <  if (found_tkline_time != 0)
1469 >  if (found_tkline_time)
1470    {
1471      parv++;
1472      parc--;
1473  
1474 <    if (tkline_time != NULL)
1474 >    if (tkline_time)
1475        *tkline_time = found_tkline_time;
1476      else
1477      {
1478 <      sendto_one(source_p, ":%s NOTICE %s :temp_line not supported by %s",
1479 <                 me.name, source_p->name, cmd);
1903 <      return -1;
1478 >      sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1479 >      return 0;
1480      }
1481    }
1482  
1483    if (parc == 0)
1484    {
1485 <    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1486 <               me.name, source_p->name, cmd);
1911 <    return -1;
1485 >    sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1486 >    return 0;
1487    }
1488  
1489    if (h_p == NULL)
1490      *up_p = *parv;
1491    else
1492    {
1493 <    if (find_user_host(source_p, *parv, user, host, parse_flags) == 0)
1494 <      return -1;
1493 >    if (find_user_host(source_p, *parv, user, host) == 0)
1494 >      return 0;
1495  
1496      *up_p = user;
1497      *h_p = host;
1498    }
1499 <
1499 >
1500    parc--;
1501    parv++;
1502  
1503 <  if (parc != 0)
1503 >  if (parc)
1504    {
1505      if (irccmp(*parv, "ON") == 0)
1506      {
1507        parc--;
1508        parv++;
1509  
1935      if (target_server == NULL)
1936      {
1937        sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
1938                   me.name, source_p->name, cmd);
1939        return -1;
1940      }
1941
1510        if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1511        {
1512 <        sendto_one(source_p, form_str(ERR_NOPRIVS),
1513 <                   me.name, source_p->name, "remoteban");
1946 <        return -1;
1512 >        sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1513 >        return 0;
1514        }
1515  
1516        if (parc == 0 || EmptyString(*parv))
1517        {
1518 <        sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
1519 <                   me.name, source_p->name, cmd);
1953 <        return -1;
1518 >        sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1519 >        return 0;
1520        }
1521  
1522        *target_server = *parv;
# Line 1962 | Line 1528 | parse_aline(const char *cmd, struct Clie
1528        /* Make sure target_server *is* NULL if no ON server found
1529         * caller probably NULL'd it first, but no harm to do it again -db
1530         */
1531 <      if (target_server != NULL)
1532 <        *target_server = NULL;
1531 >      if (target_server)
1532 >        *target_server = NULL;
1533      }
1534    }
1535  
1536 <  if (h_p != NULL)
1536 >  if (reason)
1537    {
1538 <    if (strchr(user, '!') != NULL)
1973 <    {
1974 <      sendto_one(source_p, ":%s NOTICE %s :Invalid character '!' in kline",
1975 <                 me.name, source_p->name);
1976 <      return -1;
1977 <    }
1978 <
1979 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 2, *up_p, *h_p))
1980 <      return -1;
1981 <  }
1982 <  else
1983 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 1, *up_p))
1984 <      return -1;
1985 <
1986 <  if (reason != NULL)
1987 <  {
1988 <    if (parc != 0 && !EmptyString(*parv))
1989 <    {
1538 >    if (parc && !EmptyString(*parv))
1539        *reason = *parv;
1991      if (!valid_comment(source_p, *reason, 1))
1992        return -1;
1993    }
1994    else
1995      *reason = def_reason;
1996  }
1997
1998  return 1;
1999 }
2000
2001 /* find_user_host()
2002 *
2003 * inputs       - pointer to client placing kline
2004 *              - pointer to user_host_or_nick
2005 *              - pointer to user buffer
2006 *              - pointer to host buffer
2007 * output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
2008 * side effects -
2009 */
2010 static int
2011 find_user_host(struct Client *source_p, char *user_host_or_nick,
2012               char *luser, char *lhost, unsigned int flags)
2013 {
2014  struct Client *target_p = NULL;
2015  char *hostp = NULL;
2016
2017  if (lhost == NULL)
2018  {
2019    strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
2020    return 1;
2021  }
2022
2023  if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
2024  {
2025    /* Explicit user@host mask given */
2026
2027    if (hostp != NULL)                            /* I'm a little user@host */
2028    {
2029      *(hostp++) = '\0';                       /* short and squat */
2030      if (*user_host_or_nick)
2031        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2032      else
2033        strcpy(luser, "*");
2034      if (*hostp)
2035        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2036      else
2037        strcpy(lhost, "*");
2038    }
2039    else
2040    {
2041      luser[0] = '*';             /* no @ found, assume its *@somehost */
2042      luser[1] = '\0';    
2043      strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
2044    }
2045    
2046    return 1;
2047  }
2048  else
2049  {
2050    /* Try to find user@host mask from nick */
2051    /* Okay to use source_p as the first param, because source_p == client_p */
2052    if ((target_p =
2053        find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
2054      return 0;
2055
2056    if (IsExemptKline(target_p))
2057    {
2058      if (!IsServer(source_p))
2059        sendto_one(source_p,
2060                   ":%s NOTICE %s :%s is E-lined",
2061                   me.name, source_p->name, target_p->name);
2062      return 0;
2063    }
2064
2065    /*
2066     * turn the "user" bit into "*user", blow away '~'
2067     * if found in original user name (non-idented)
2068     */
2069    strlcpy(luser, target_p->username, USERLEN*4 + 1);
2070
2071    if (target_p->username[0] == '~')
2072      luser[0] = '*';
2073
2074    if (target_p->sockhost[0] == '\0' ||
2075        (target_p->sockhost[0] == '0' && target_p->sockhost[1] == '\0'))
2076      strlcpy(lhost, target_p->host, HOSTLEN*4 + 1);
1540      else
1541 <      strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
2079 <    return 1;
1541 >      *reason = default_reason;
1542    }
1543  
2082  return 0;
2083 }
2084
2085 /* valid_comment()
2086 *
2087 * inputs       - pointer to client
2088 *              - pointer to comment
2089 * output       - 0 if no valid comment,
2090 *              - 1 if valid
2091 * side effects - truncates reason where necessary
2092 */
2093 int
2094 valid_comment(struct Client *source_p, char *comment, int warn)
2095 {
2096  if (strlen(comment) > REASONLEN)
2097    comment[REASONLEN-1] = '\0';
2098
1544    return 1;
1545   }
1546  
# Line 2119 | Line 1564 | match_conf_password(const char *password
1564    else
1565      encr = password;
1566  
1567 <  return !strcmp(encr, conf->passwd);
2123 < }
2124 <
2125 < /*
2126 < * cluster_a_line
2127 < *
2128 < * inputs       - client sending the cluster
2129 < *              - command name "KLINE" "XLINE" etc.
2130 < *              - capab -- CAP_KLN etc. from s_serv.h
2131 < *              - cluster type -- CLUSTER_KLINE etc. from conf.h
2132 < *              - pattern and args to send along
2133 < * output       - none
2134 < * side effects - Take source_p send the pattern with args given
2135 < *                along to all servers that match capab and cluster type
2136 < */
2137 < void
2138 < cluster_a_line(struct Client *source_p, const char *command,
2139 <               int capab, int cluster_type, const char *pattern, ...)
2140 < {
2141 <  va_list args;
2142 <  char buffer[IRCD_BUFSIZE];
2143 <  const dlink_node *ptr = NULL;
2144 <
2145 <  va_start(args, pattern);
2146 <  vsnprintf(buffer, sizeof(buffer), pattern, args);
2147 <  va_end(args);
2148 <
2149 <  DLINK_FOREACH(ptr, cluster_items.head)
2150 <  {
2151 <    const struct MaskItem *conf = ptr->data;
2152 <
2153 <    if (conf->flags & cluster_type)
2154 <      sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
2155 <                         "%s %s %s", command, conf->name, buffer);
2156 <  }
1567 >  return encr && !strcmp(encr, conf->passwd);
1568   }
1569  
1570   /*
# Line 2191 | Line 1602 | split_nuh(struct split_nuh_item *const i
1602  
1603    if (iptr->nickptr)
1604      strlcpy(iptr->nickptr, "*", iptr->nicksize);
1605 +
1606    if (iptr->userptr)
1607      strlcpy(iptr->userptr, "*", iptr->usersize);
1608 +
1609    if (iptr->hostptr)
1610      strlcpy(iptr->hostptr, "*", iptr->hostsize);
1611  
# Line 2200 | Line 1613 | split_nuh(struct split_nuh_item *const i
1613    {
1614      *p = '\0';
1615  
1616 <    if (iptr->nickptr && *iptr->nuhmask != '\0')
1616 >    if (iptr->nickptr && *iptr->nuhmask)
1617        strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize);
1618  
1619 <    if ((q = strchr(++p, '@'))) {
1619 >    if ((q = strchr(++p, '@')))
1620 >    {
1621        *q++ = '\0';
1622  
1623 <      if (*p != '\0')
1623 >      if (*p)
1624          strlcpy(iptr->userptr, p, iptr->usersize);
1625  
1626 <      if (*q != '\0')
1626 >      if (*q)
1627          strlcpy(iptr->hostptr, q, iptr->hostsize);
1628      }
1629      else
1630      {
1631 <      if (*p != '\0')
1631 >      if (*p)
1632          strlcpy(iptr->userptr, p, iptr->usersize);
1633      }
1634    }
# Line 2226 | Line 1640 | split_nuh(struct split_nuh_item *const i
1640        /* if found a @ */
1641        *p++ = '\0';
1642  
1643 <      if (*iptr->nuhmask != '\0')
1643 >      if (*iptr->nuhmask)
1644          strlcpy(iptr->userptr, iptr->nuhmask, iptr->usersize);
1645  
1646 <      if (*p != '\0')
1646 >      if (*p)
1647          strlcpy(iptr->hostptr, p, iptr->hostsize);
1648      }
1649      else
1650      {
1651 <      /* no @ found */
1651 >      /* No @ found */
1652        if (!iptr->nickptr || strpbrk(iptr->nuhmask, ".:"))
1653          strlcpy(iptr->hostptr, iptr->nuhmask, iptr->hostsize);
1654        else

Comparing:
ircd-hybrid/trunk/src/conf.c (property svn:keywords), Revision 2174 by michael, Mon Jun 3 19:45:38 2013 UTC vs.
ircd-hybrid/branches/8.2.x/src/conf.c (property svn:keywords), Revision 7725 by michael, Mon Sep 26 14:59:44 2016 UTC

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