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Comparing:
ircd-hybrid/trunk/src/conf.c (file contents), Revision 1646 by michael, Wed Nov 7 21:02:43 2012 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"
28 #include "balloc.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"
35 #include "hook.h"
41   #include "irc_string.h"
42   #include "s_bsd.h"
43   #include "ircd.h"
# Line 43 | Line 48
48   #include "fdlist.h"
49   #include "log.h"
50   #include "send.h"
46 #include "s_gline.h"
51   #include "memory.h"
52 < #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 };
62 < dlink_list cluster_items = { NULL, NULL, 0 };
63 < dlink_list oconf_items   = { NULL, NULL, 0 };
64 < dlink_list uconf_items   = { NULL, NULL, 0 };
65 < dlink_list xconf_items   = { NULL, NULL, 0 };
66 < dlink_list rxconf_items  = { NULL, NULL, 0 };
67 < dlink_list rkconf_items  = { NULL, NULL, 0 };
68 < dlink_list nresv_items   = { NULL, NULL, 0 };
69 < dlink_list temporary_resv = { 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  
76 struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
77
78 /* internally defined functions */
79 static void read_conf(FILE *);
80 static void clear_out_old_conf(void);
81 static void expire_tklines(dlink_list *);
82 static void garbage_collect_ip_entries(void);
83 static int hash_ip(struct irc_ssaddr *);
84 static int verify_access(struct Client *);
85 static int attach_iline(struct Client *, struct MaskItem *);
86 static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
87 static dlink_list *map_to_list(enum maskitem_type);
88 static struct MaskItem *find_regexp_kline(const char *[]);
89 static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
90
91
92 /* usually, with hash tables, you use a prime number...
93 * but in this case I am dealing with ip addresses,
94 * not ascii strings.
95 */
96 #define IP_HASH_SIZE 0x1000
97
98 struct ip_entry
99 {
100  struct irc_ssaddr ip;
101  unsigned int count;
102  time_t last_attempt;
103  struct ip_entry *next;
104 };
105
106 static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
107 static BlockHeap *ip_entry_heap = NULL;
108 static int ip_entries_count = 0;
109
83  
84   /* conf_dns_callback()
85   *
# Line 119 | 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 140 | 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 165 | 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)))
173 <      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 <  MyFree(conf->regexuser);
190 <  MyFree(conf->regexhost);
191 < #ifdef HAVE_LIBCRYPTO
194 <  MyFree(conf->cipher_list);
195 <
196 <  if (conf->rsa_public_key)
197 <    RSA_free(conf->rsa_public_key);
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 <  MyFree(conf->rsa_public_key_file);
200 < #endif
201 <  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 <  MyFree(conf);
207 >  xfree(conf);
208   }
209  
210 < static const struct shared_flags
211 < {
212 <  const unsigned int type;
213 <  const unsigned char letter;
214 < } flag_table[] = {
215 <  { SHARED_KLINE,   'K' },
222 <  { SHARED_UNKLINE, 'U' },
223 <  { SHARED_XLINE,   'X' },
224 <  { SHARED_UNXLINE, 'Y' },
225 <  { SHARED_RESV,    'Q' },
226 <  { SHARED_UNRESV,  'R' },
227 <  { SHARED_LOCOPS,  'L' },
228 <  { SHARED_DLINE,   'D' },
229 <  { SHARED_UNDLINE, 'E' },
230 <  { 0, '\0' }
231 < };
232 <
233 < /*
234 < * inputs       - pointer to client requesting confitem report
235 < *              - ConfType to report
236 < * output       - none
237 < * side effects -
210 > /* attach_iline()
211 > *
212 > * inputs       - client pointer
213 > *              - conf pointer
214 > * output       -
215 > * side effects - do actual attach
216   */
217 < void
218 < report_confitem_types(struct Client *source_p, enum maskitem_type type)
217 > static int
218 > attach_iline(struct Client *client_p, struct MaskItem *conf)
219   {
220 <  dlink_node *ptr = NULL, *dptr = NULL;
221 <  struct MaskItem *conf = NULL;
222 <  const struct ClassItem *class = NULL;
223 <  const struct shared_flags *shared = NULL;
246 <  char buf[12];
247 <  char *p = NULL;
248 <
249 <  switch (type)
250 <  {
251 <  case CONF_XLINE:
252 <    DLINK_FOREACH(ptr, xconf_items.head)
253 <    {
254 <      conf = ptr->data;
255 <
256 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
257 <                 me.name, source_p->name,
258 <                 conf->hold ? "x": "X", conf->count,
259 <                 conf->name, conf->reason);
260 <    }
261 <    break;
262 <
263 < #ifdef HAVE_LIBPCRE
264 <  case CONF_RXLINE:
265 <    DLINK_FOREACH(ptr, rxconf_items.head)
266 <    {
267 <      conf = ptr->data;
268 <
269 <      sendto_one(source_p, form_str(RPL_STATSXLINE),
270 <                 me.name, source_p->name,
271 <                 "XR", conf->count,
272 <                 conf->name, conf->reason);
273 <    }
274 <    break;
275 <
276 <  case CONF_RKLINE:
277 <    DLINK_FOREACH(ptr, rkconf_items.head)
278 <    {
279 <      conf = ptr->data;
280 <
281 <      sendto_one(source_p, form_str(RPL_STATSKLINE), me.name,
282 <                 source_p->name, "KR", conf->host, conf->user,
283 <                 conf->reason);
284 <    }
285 <    break;
286 < #endif
287 <
288 <  case CONF_ULINE:
289 <    shared = flag_table;
290 <    DLINK_FOREACH(ptr, uconf_items.head)
291 <    {
292 <      conf = ptr->data;
293 <
294 <      p = buf;
220 >  const struct ClassItem *const class = conf->class;
221 >  struct ip_entry *ip_found;
222 >  int a_limit_reached = 0;
223 >  unsigned int local = 0, global = 0;
224  
225 <      *p++ = 'c';
226 <      for (; shared->type; ++shared)
227 <        if (shared->type & conf->flags)
299 <          *p++ = shared->letter;
300 <        else
301 <          *p++ = ToLower(shared->letter);
225 >  ip_found = ipcache_find_or_add_address(&client_p->connection->ip);
226 >  ip_found->count++;
227 >  AddFlag(client_p, FLAGS_IPHASH);
228  
229 <      sendto_one(source_p, form_str(RPL_STATSULINE),
304 <                 me.name, source_p->name, conf->name,
305 <                 conf->user?conf->user: "*",
306 <                 conf->host?conf->host: "*", buf);
307 <    }
229 >  userhost_count(client_p->sockhost, &global, &local);
230  
231 <    shared = flag_table;
232 <    DLINK_FOREACH(ptr, cluster_items.head)
233 <    {
234 <      conf = ptr->data;
231 >  /* XXX blah. go down checking the various silly limits
232 >   * setting a_limit_reached if any limit is reached.
233 >   * - Dianora
234 >   */
235 >  if (class->max_total && class->ref_count >= class->max_total)
236 >    a_limit_reached = 1;
237 >  else if (class->max_perip && ip_found->count > class->max_perip)
238 >    a_limit_reached = 1;
239 >  else if (class->max_local && local >= class->max_local) /* XXX: redundant */
240 >    a_limit_reached = 1;
241 >  else if (class->max_global && global >= class->max_global)
242 >    a_limit_reached = 1;
243  
244 <      p = buf;
244 >  if (a_limit_reached)
245 >  {
246 >    if (!IsConfExemptLimits(conf))
247 >      return TOO_MANY;   /* Already at maximum allowed */
248  
249 <      *p++ = 'C';
250 <      for (; shared->type; ++shared)
251 <        if (shared->type & conf->flags)
319 <          *p++ = shared->letter;
320 <        else
321 <          *p++ = ToLower(shared->letter);
249 >    sendto_one_notice(client_p, &me, ":*** Your connection class is full, "
250 >                      "but you have exceed_limit = yes;");
251 >  }
252  
253 <      sendto_one(source_p, form_str(RPL_STATSULINE),
254 <                 me.name, source_p->name, conf->name,
325 <                 "*", "*", buf);
326 <    }
253 >  return attach_conf(client_p, conf);
254 > }
255  
256 <    break;
256 > /* verify_access()
257 > *
258 > * inputs       - pointer to client to verify
259 > * output       - 0 if success -'ve if not
260 > * side effect  - find the first (best) I line to attach.
261 > */
262 > static int
263 > verify_access(struct Client *client_p)
264 > {
265 >  struct MaskItem *conf = NULL;
266  
267 <  case CONF_OPER:
268 <    DLINK_FOREACH(ptr, oconf_items.head)
269 <    {
270 <      conf = ptr->data;
267 >  if (HasFlag(client_p, FLAGS_GOTID))
268 >  {
269 >    conf = find_address_conf(client_p->host, client_p->username,
270 >                             &client_p->connection->ip,
271 >                             client_p->connection->aftype,
272 >                             client_p->connection->password);
273 >  }
274 >  else
275 >  {
276 >    char non_ident[USERLEN + 1] = "~";
277  
278 <      /* Don't allow non opers to see oper privs */
279 <      if (HasUMode(source_p, UMODE_OPER))
280 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
281 <                   me.name, source_p->name, 'O', conf->user, conf->host,
282 <                   conf->name, oper_privs_as_string(conf->port),
283 <                   conf->class ? conf->class->name : "<default>");
341 <      else
342 <        sendto_one(source_p, form_str(RPL_STATSOLINE),
343 <                   me.name, source_p->name, 'O', conf->user, conf->host,
344 <                   conf->name, "0",
345 <                   conf->class ? conf->class->name : "<default>");
346 <    }
347 <    break;
348 <
349 <  case CONF_CLASS:
350 <    DLINK_FOREACH(ptr, class_get_list()->head)
351 <    {
352 <      class = ptr->data;
353 <      sendto_one(source_p, form_str(RPL_STATSYLINE),
354 <                 me.name, source_p->name, 'Y',
355 <                 class->name, class->ping_freq,
356 <                 class->con_freq,
357 <                 class->max_total, class->max_sendq,
358 <                 class->max_recvq,
359 <                 class->ref_count,
360 <                 class->number_per_cidr, class->cidr_bitlen_ipv4,
361 <                 class->number_per_cidr, class->cidr_bitlen_ipv6,
362 <                 class->active ? "active" : "disabled");
363 <    }
364 <    break;
365 <
366 <  case CONF_SERVICE:
367 <    DLINK_FOREACH(ptr, service_items.head)
368 <    {
369 <      conf = ptr->data;
370 <      sendto_one(source_p, form_str(RPL_STATSSERVICE),
371 <                 me.name, source_p->name, 'S', "*", conf->name, 0, 0);
372 <    }
373 <    break;
374 <
375 <  case CONF_SERVER:
376 <    DLINK_FOREACH(ptr, server_items.head)
377 <    {
378 <      p = buf;
379 <      conf = ptr->data;
380 <
381 <      buf[0] = '\0';
382 <
383 <      if (IsConfAllowAutoConn(conf))
384 <        *p++ = 'A';
385 <      if (IsConfSSL(conf))
386 <        *p++ = 'S';
387 <      if (buf[0] == '\0')
388 <        *p++ = '*';
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 <      *p = '\0';
285 >  if (!conf)
286 >    return NOT_AUTHORIZED;
287  
288 <      /*
393 <       * Allow admins to see actual ips unless hide_server_ips is enabled
394 <       */
395 <      if (!ConfigServerHide.hide_server_ips && HasUMode(source_p, UMODE_ADMIN))
396 <        sendto_one(source_p, form_str(RPL_STATSCLINE),
397 <                   me.name, source_p->name, 'C', conf->host,
398 <                   buf, conf->name, conf->port,
399 <                   conf->class ? conf->class->name : "<default>");
400 <        else
401 <          sendto_one(source_p, form_str(RPL_STATSCLINE),
402 <                     me.name, source_p->name, 'C',
403 <                     "*@127.0.0.1", buf, conf->name, conf->port,
404 <                     conf->class ? conf->class->name : "<default>");
405 <    }
406 <    break;
288 >  assert(IsConfClient(conf) || IsConfKill(conf));
289  
290 <  case CONF_HUB:
291 <    DLINK_FOREACH(ptr, server_items.head)
290 >  if (IsConfClient(conf))
291 >  {
292 >    if (IsConfRedir(conf))
293      {
294 <      conf = ptr->data;
295 <
296 <      DLINK_FOREACH(dptr, conf->hub_list.head)
297 <        sendto_one(source_p, form_str(RPL_STATSHLINE), me.name,
415 <                   source_p->name, 'H', dptr->data, conf->name, 0, "*");
294 >      sendto_one_numeric(client_p, &me, RPL_REDIR,
295 >                         conf->name ? conf->name : "",
296 >                         conf->port);
297 >      return NOT_AUTHORIZED;
298      }
299  
300 <    DLINK_FOREACH(ptr, server_items.head)
300 >    if (IsConfDoSpoofIp(conf))
301      {
302 <      conf = ptr->data;
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 <      DLINK_FOREACH(dptr, conf->leaf_list.head)
423 <        sendto_one(source_p, form_str(RPL_STATSLLINE), me.name,
424 <                   source_p->name, 'L', dptr->data, conf->name, 0, "*");
306 >      strlcpy(client_p->host, conf->name, sizeof(client_p->host));
307      }
308  
309 <    break;
428 <
429 <  default:
430 <    break;
309 >    return attach_iline(client_p, conf);
310    }
311 +
312 +  sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
313 +  return BANNED_CLIENT;
314   }
315  
316   /* check_client()
# Line 448 | Line 330 | int
330   check_client(struct Client *source_p)
331   {
332    int i;
333 <
333 >
334    if ((i = verify_access(source_p)))
335 <    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
335 >    ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
336           source_p->name, source_p->sockhost);
337  
338    switch (i)
# Line 458 | Line 340 | check_client(struct Client *source_p)
340      case TOO_MANY:
341        sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
342                             "Too many on IP for %s (%s).",
343 <                           get_client_name(source_p, SHOW_IP),
344 <                           source_p->sockhost);
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));
346 >           get_client_name(source_p, SHOW_IP));
347        ++ServerStats.is_ref;
348 <      exit_client(source_p, &me, "No more connections allowed on that IP");
348 >      exit_client(source_p, "No more connections allowed on that IP");
349        break;
350  
351      case I_LINE_FULL:
352        sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
353 <                           "auth{} block is full for %s (%s).",
354 <                           get_client_name(source_p, SHOW_IP),
355 <                           source_p->sockhost);
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));
357 >           get_client_name(source_p, SHOW_IP));
358        ++ServerStats.is_ref;
359 <      exit_client(source_p, &me,
478 <                "No more connections allowed in your connection class");
359 >      exit_client(source_p, "No more connections allowed in your connection class");
360        break;
361  
362      case NOT_AUTHORIZED:
482      ++ServerStats.is_ref;
363        /* jdc - lists server name & port connections are on */
364        /*       a purely cosmetical change */
365        sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
366 <                           "Unauthorized client connection from %s [%s] on [%s/%u].",
367 <                           get_client_name(source_p, SHOW_IP),
368 <                           source_p->sockhost,
369 <                           source_p->localClient->listener->name,
370 <                           source_p->localClient->listener->port);
371 <      ilog(LOG_TYPE_IRCD,
372 <          "Unauthorized client connection from %s on [%s/%u].",
373 <          get_client_name(source_p, SHOW_IP),
494 <          source_p->localClient->listener->name,
495 <          source_p->localClient->listener->port);
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 <      exit_client(source_p, &me, "You are not authorized to use this server");
375 >      ++ServerStats.is_ref;
376 >      exit_client(source_p, "You are not authorized to use this server");
377        break;
378  
379 <   case BANNED_CLIENT:
380 <     exit_client(source_p, &me, "Banned");
381 <     ++ServerStats.is_ref;
382 <     break;
504 <
505 <   case 0:
506 <   default:
507 <     break;
508 <  }
509 <
510 <  return (i < 0 ? 0 : 1);
511 < }
512 <
513 < /* verify_access()
514 < *
515 < * inputs       - pointer to client to verify
516 < * output       - 0 if success -'ve if not
517 < * side effect  - find the first (best) I line to attach.
518 < */
519 < static int
520 < verify_access(struct Client *client_p)
521 < {
522 <  struct MaskItem *conf = NULL, *rkconf = NULL;
523 <  char non_ident[USERLEN + 1] = { '~', '\0' };
524 <  const char *uhi[3];
525 <
526 <  if (IsGotId(client_p))
527 <  {
528 <    conf = find_address_conf(client_p->host, client_p->username,
529 <                             &client_p->localClient->ip,
530 <                             client_p->localClient->aftype,
531 <                             client_p->localClient->passwd);
532 <  }
533 <  else
534 <  {
535 <    strlcpy(non_ident+1, client_p->username, sizeof(non_ident)-1);
536 <    conf = find_address_conf(client_p->host,non_ident,
537 <                             &client_p->localClient->ip,
538 <                             client_p->localClient->aftype,
539 <                             client_p->localClient->passwd);
540 <  }
541 <
542 <  uhi[0] = IsGotId(client_p) ? client_p->username : non_ident;
543 <  uhi[1] = client_p->host;
544 <  uhi[2] = client_p->sockhost;
545 <
546 <  rkconf = find_regexp_kline(uhi);
547 <
548 <  if (conf != NULL)
549 <  {
550 <    if (IsConfClient(conf) && !rkconf)
551 <    {
552 <      if (IsConfRedir(conf))
553 <      {
554 <        sendto_one(client_p, form_str(RPL_REDIR),
555 <                   me.name, client_p->name,
556 <                   conf->name ? conf->name : "",
557 <                   conf->port);
558 <        return(NOT_AUTHORIZED);
559 <      }
560 <
561 <      if (IsConfDoIdentd(conf))
562 <        SetNeedId(client_p);
563 <
564 <      /* Thanks for spoof idea amm */
565 <      if (IsConfDoSpoofIp(conf))
566 <      {
567 <        if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
568 <          sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
569 <                               "%s spoofing: %s as %s",
570 <                               client_p->name, client_p->host, conf->name);
571 <        strlcpy(client_p->host, conf->name, sizeof(client_p->host));
572 <        SetIPSpoof(client_p);
573 <      }
574 <
575 <      return(attach_iline(client_p, conf));
576 <    }
577 <    else if (rkconf || IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
578 <    {
579 <      /* XXX */
580 <      conf = rkconf ? rkconf : conf;
581 <      if (IsConfGline(conf))
582 <        sendto_one(client_p, ":%s NOTICE %s :*** G-lined", me.name,
583 <                   client_p->name);
584 <      sendto_one(client_p, ":%s NOTICE %s :*** Banned: %s",
585 <                 me.name, client_p->name, conf->reason);
586 <      return(BANNED_CLIENT);
587 <    }
588 <  }
589 <
590 <  return(NOT_AUTHORIZED);
591 < }
592 <
593 < /* attach_iline()
594 < *
595 < * inputs       - client pointer
596 < *              - conf pointer
597 < * output       -
598 < * side effects - do actual attach
599 < */
600 < static int
601 < attach_iline(struct Client *client_p, struct MaskItem *conf)
602 < {
603 <  struct ClassItem *class = NULL;
604 <  struct ip_entry *ip_found;
605 <  int a_limit_reached = 0;
606 <  unsigned int local = 0, global = 0, ident = 0;
607 <
608 <  ip_found = find_or_add_ip(&client_p->localClient->ip);
609 <  ip_found->count++;
610 <  SetIpHash(client_p);
611 <
612 <  if (conf->class == NULL)
613 <    return NOT_AUTHORIZED;  /* If class is missing, this is best */
614 <
615 <  class = conf->class;
616 <
617 <  count_user_host(client_p->username, client_p->host,
618 <                  &global, &local, &ident);
619 <
620 <  /* XXX blah. go down checking the various silly limits
621 <   * setting a_limit_reached if any limit is reached.
622 <   * - Dianora
623 <   */
624 <  if (class->max_total != 0 && class->ref_count >= class->max_total)
625 <    a_limit_reached = 1;
626 <  else if (class->max_perip != 0 && ip_found->count > class->max_perip)
627 <    a_limit_reached = 1;
628 <  else if (class->max_local != 0 && local >= class->max_local)
629 <    a_limit_reached = 1;
630 <  else if (class->max_global != 0 && global >= class->max_global)
631 <    a_limit_reached = 1;
632 <  else if (class->max_ident != 0 && ident >= class->max_ident &&
633 <           client_p->username[0] != '~')
634 <    a_limit_reached = 1;
635 <
636 <  if (a_limit_reached)
637 <  {
638 <    if (!IsConfExemptLimits(conf))
639 <      return TOO_MANY;   /* Already at maximum allowed */
640 <
641 <    sendto_one(client_p,
642 <               ":%s NOTICE %s :*** Your connection class is full, "
643 <               "but you have exceed_limit = yes;", me.name, client_p->name);
644 <  }
645 <
646 <  return attach_conf(client_p, conf);
647 < }
648 <
649 < /* init_ip_hash_table()
650 < *
651 < * inputs               - NONE
652 < * output               - NONE
653 < * side effects         - allocate memory for ip_entry(s)
654 < *                      - clear the ip hash table
655 < */
656 < void
657 < init_ip_hash_table(void)
658 < {
659 <  ip_entry_heap = BlockHeapCreate("ip", sizeof(struct ip_entry),
660 <    2 * hard_fdlimit);
661 <  memset(ip_hash_table, 0, sizeof(ip_hash_table));
662 < }
663 <
664 < /* find_or_add_ip()
665 < *
666 < * inputs       - pointer to struct irc_ssaddr
667 < * output       - pointer to a struct ip_entry
668 < * side effects -
669 < *
670 < * If the ip # was not found, a new struct ip_entry is created, and the ip
671 < * count set to 0.
672 < */
673 < static struct ip_entry *
674 < find_or_add_ip(struct irc_ssaddr *ip_in)
675 < {
676 <  struct ip_entry *ptr, *newptr;
677 <  int hash_index = hash_ip(ip_in), res;
678 <  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
679 < #ifdef IPV6
680 <  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
681 < #endif
682 <
683 <  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
684 <  {
685 < #ifdef IPV6
686 <    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
687 <      continue;
688 <    if (ip_in->ss.ss_family == AF_INET6)
689 <    {
690 <      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
691 <      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
692 <    }
693 <    else
694 < #endif
695 <    {
696 <      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
697 <      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
698 <    }
699 <    if (res == 0)
700 <    {
701 <      /* Found entry already in hash, return it. */
702 <      return ptr;
703 <    }
704 <  }
705 <
706 <  if (ip_entries_count >= 2 * hard_fdlimit)
707 <    garbage_collect_ip_entries();
708 <
709 <  newptr = BlockHeapAlloc(ip_entry_heap);
710 <  ip_entries_count++;
711 <  memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
712 <
713 <  newptr->next = ip_hash_table[hash_index];
714 <  ip_hash_table[hash_index] = newptr;
715 <
716 <  return newptr;
717 < }
718 <
719 < /* remove_one_ip()
720 < *
721 < * inputs        - unsigned long IP address value
722 < * output        - NONE
723 < * side effects  - The ip address given, is looked up in ip hash table
724 < *                 and number of ip#'s for that ip decremented.
725 < *                 If ip # count reaches 0 and has expired,
726 < *                 the struct ip_entry is returned to the ip_entry_heap
727 < */
728 < void
729 < remove_one_ip(struct irc_ssaddr *ip_in)
730 < {
731 <  struct ip_entry *ptr;
732 <  struct ip_entry *last_ptr = NULL;
733 <  int hash_index = hash_ip(ip_in), res;
734 <  struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
735 < #ifdef IPV6
736 <  struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
737 < #endif
738 <
739 <  for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
740 <  {
741 < #ifdef IPV6
742 <    if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
743 <      continue;
744 <    if (ip_in->ss.ss_family == AF_INET6)
745 <    {
746 <      ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
747 <      res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
748 <    }
749 <    else
750 < #endif
751 <    {
752 <      ptr_v4 = (struct sockaddr_in *)&ptr->ip;
753 <      res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
754 <    }
755 <    if (res)
756 <      continue;
757 <    if (ptr->count > 0)
758 <      ptr->count--;
759 <    if (ptr->count == 0 &&
760 <        (CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
761 <    {
762 <      if (last_ptr != NULL)
763 <        last_ptr->next = ptr->next;
764 <      else
765 <        ip_hash_table[hash_index] = ptr->next;
766 <
767 <      BlockHeapFree(ip_entry_heap, ptr);
768 <      ip_entries_count--;
769 <      return;
770 <    }
771 <    last_ptr = ptr;
772 <  }
773 < }
774 <
775 < /* hash_ip()
776 < *
777 < * input        - pointer to an irc_inaddr
778 < * output       - integer value used as index into hash table
779 < * side effects - hopefully, none
780 < */
781 < static int
782 < hash_ip(struct irc_ssaddr *addr)
783 < {
784 <  if (addr->ss.ss_family == AF_INET)
785 <  {
786 <    struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
787 <    int hash;
788 <    uint32_t ip;
789 <
790 <    ip   = ntohl(v4->sin_addr.s_addr);
791 <    hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
792 <    return hash;
793 <  }
794 < #ifdef IPV6
795 <  else
796 <  {
797 <    int hash;
798 <    struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
799 <    uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
800 <
801 <    hash  = ip[0] ^ ip[3];
802 <    hash ^= hash >> 16;  
803 <    hash ^= hash >> 8;  
804 <    hash  = hash & (IP_HASH_SIZE - 1);
805 <    return hash;
806 <  }
807 < #else
808 <  return 0;
809 < #endif
810 < }
811 <
812 < /* count_ip_hash()
813 < *
814 < * inputs        - pointer to counter of number of ips hashed
815 < *               - pointer to memory used for ip hash
816 < * output        - returned via pointers input
817 < * side effects  - NONE
818 < *
819 < * number of hashed ip #'s is counted up, plus the amount of memory
820 < * used in the hash.
821 < */
822 < void
823 < count_ip_hash(unsigned int *number_ips_stored, uint64_t *mem_ips_stored)
824 < {
825 <  struct ip_entry *ptr;
826 <  int i;
827 <
828 <  *number_ips_stored = 0;
829 <  *mem_ips_stored    = 0;
379 >    case BANNED_CLIENT:
380 >      ++ServerStats.is_ref;
381 >      exit_client(source_p, "Banned");
382 >      break;
383  
384 <  for (i = 0; i < IP_HASH_SIZE; i++)
385 <  {
386 <    for (ptr = ip_hash_table[i]; ptr; ptr = ptr->next)
834 <    {
835 <      *number_ips_stored += 1;
836 <      *mem_ips_stored += sizeof(struct ip_entry);
837 <    }
384 >    case 0:
385 >    default:
386 >      break;
387    }
839 }
840
841 /* garbage_collect_ip_entries()
842 *
843 * input        - NONE
844 * output       - NONE
845 * side effects - free up all ip entries with no connections
846 */
847 static void
848 garbage_collect_ip_entries(void)
849 {
850  struct ip_entry *ptr;
851  struct ip_entry *last_ptr;
852  struct ip_entry *next_ptr;
853  int i;
854
855  for (i = 0; i < IP_HASH_SIZE; i++)
856  {
857    last_ptr = NULL;
388  
389 <    for (ptr = ip_hash_table[i]; ptr; ptr = next_ptr)
860 <    {
861 <      next_ptr = ptr->next;
862 <
863 <      if (ptr->count == 0 &&
864 <          (CurrentTime - ptr->last_attempt) >= ConfigFileEntry.throttle_time)
865 <      {
866 <        if (last_ptr != NULL)
867 <          last_ptr->next = ptr->next;
868 <        else
869 <          ip_hash_table[i] = ptr->next;
870 <        BlockHeapFree(ip_entry_heap, ptr);
871 <        ip_entries_count--;
872 <      }
873 <      else
874 <        last_ptr = ptr;
875 <    }
876 <  }
389 >  return !(i < 0);
390   }
391  
392   /* detach_conf()
# Line 887 | 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 900 | 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 930 | 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 958 | Line 471 | int
471   attach_connect_block(struct Client *client_p, const char *name,
472                       const char *host)
473   {
474 <  dlink_node *ptr;
962 <  struct MaskItem *conf = NULL;
963 <
964 <  assert(client_p != NULL);
965 <  assert(host != NULL);
474 >  dlink_node *node = NULL;
475  
476 <  if (client_p == NULL || host == NULL)
968 <    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) == 0 || match(conf->host, host) == 0)
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 993 | 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;
997 <  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)))
1007 <      return conf;
513 >      if (conf->name && !irccmp(conf->name, name))
514 >        return conf;
515      }
516    }
517  
518    return NULL;
519   }
520  
1014 /* map_to_list()
1015 *
1016 * inputs       - ConfType conf
1017 * output       - pointer to dlink_list to use
1018 * side effects - none
1019 */
1020 static dlink_list *
1021 map_to_list(enum maskitem_type type)
1022 {
1023  switch(type)
1024  {
1025  case CONF_RKLINE:
1026    return(&rkconf_items);
1027    break;
1028  case CONF_RXLINE:
1029    return(&rxconf_items);
1030    break;
1031  case CONF_XLINE:
1032    return(&xconf_items);
1033    break;
1034  case CONF_ULINE:
1035    return(&uconf_items);
1036    break;
1037  case CONF_NRESV:
1038    return(&nresv_items);
1039    break;
1040  case CONF_OPER:
1041    return(&oconf_items);
1042    break;
1043  case CONF_SERVER:
1044    return(&server_items);
1045    break;
1046  case CONF_SERVICE:
1047    return(&service_items);
1048    break;
1049  case CONF_CLUSTER:
1050    return(&cluster_items);
1051    break;
1052  default:
1053    return NULL;
1054  }
1055 }
1056
521   /* find_matching_name_conf()
522   *
523   * inputs       - type of link list to look in
# Line 1065 | 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,
1069 <                        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;
1072 <  struct MaskItem *conf=NULL;
1073 <  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 < #ifdef HAVE_LIBPCRE
1078 <  case CONF_RXLINE:
1079 <      DLINK_FOREACH(ptr, list_p->head)
1080 <      {
1081 <        conf = ptr->data;
1082 <        assert(conf->regexpname);
1083 <
1084 <        if (!ircd_pcre_exec(conf->regexuser, name))
1085 <          return conf;
1086 <      }
1087 <      break;
1088 < #endif
1089 <  case CONF_SERVICE:
1090 <    DLINK_FOREACH(ptr, list_p->head)
1091 <    {
1092 <      conf = ptr->data;
1093 <
1094 <      if (EmptyString(conf->name))
1095 <        continue;
1096 <      if ((name != NULL) && !irccmp(name, conf->name))
1097 <        return conf;
1098 <    }
1099 <    break;
1100 <
1101 <  case CONF_XLINE:
1102 <  case CONF_ULINE:
1103 <  case CONF_NRESV:
1104 <    DLINK_FOREACH(ptr, list_p->head)
1105 <    {
1106 <      conf = ptr->data;
1107 <
1108 <      if (EmptyString(conf->name))
1109 <        continue;
1110 <      if ((name != NULL) && match_esc(conf->name, name))
1111 <      {
1112 <        if ((user == NULL && (host == NULL)))
1113 <          return conf;
1114 <        if ((conf->flags & flags) != flags)
1115 <          continue;
1116 <        if (EmptyString(conf->user) || EmptyString(conf->host))
1117 <          return conf;
1118 <        if (match(conf->user, user) && match(conf->host, host))
1119 <          return conf;
1120 <      }
1121 <    }
1122 <      break;
1123 <
1124 <  case CONF_SERVER:
1125 <    DLINK_FOREACH(ptr, list_p->head)
1126 <    {
1127 <      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;
1133 <    }
1134 <    break;
1135 <  
1136 <  default:
1137 <    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 1149 | 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,
1153 <                     const char *user, const char *host)
559 > operator_find(const struct Client *who, const char *name)
560   {
561 <  dlink_node *ptr = NULL;
1156 <  struct MaskItem *conf;
1157 <  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_RXLINE:
1162 <  case CONF_XLINE:
1163 <  case CONF_ULINE:
1164 <  case CONF_NRESV:
1165 <
1166 <    DLINK_FOREACH(ptr, list_p->head)
1167 <    {
1168 <      conf = ptr->data;
1169 <
1170 <      if (EmptyString(conf->name))
1171 <        continue;
1172 <    
1173 <      if (irccmp(conf->name, name) == 0)
1174 <      {
1175 <        if ((user == NULL && (host == NULL)))
1176 <          return (conf);
1177 <        if (EmptyString(conf->user) || EmptyString(conf->host))
1178 <          return (conf);
1179 <        if (match(conf->user, user) && match(conf->host, host))
1180 <          return (conf);
1181 <      }
1182 <    }
1183 <    break;
565 >    struct MaskItem *conf = node->data;
566  
567 <  case CONF_OPER:
1186 <    DLINK_FOREACH(ptr, list_p->head)
567 >    if (!irccmp(conf->name, name))
568      {
569 <      conf = ptr->data;
570 <
1190 <      if (EmptyString(conf->name))
1191 <        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)
1196 <          return conf;
1197 <        if (EmptyString(conf->user) || EmptyString(conf->host))
1198 <          return NULL;
1199 <        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:
1216 <              if (who->localClient->aftype == AF_INET6)
1217 <                if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
1218 <                  if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
1219 <                    return conf;
1220 <              break;
1221 < #endif
1222 <            default:
1223 <              assert(0);
1224 <          }
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      }
1228
1229    break;
1230
1231  case CONF_SERVER:
1232    DLINK_FOREACH(ptr, list_p->head)
1233    {
1234      conf = ptr->data;
1235
1236      if (EmptyString(conf->name))
1237        continue;
1238    
1239      if (name == NULL)
1240      {
1241        if (EmptyString(conf->host))
1242          continue;
1243        if (irccmp(conf->host, host) == 0)
1244          return(conf);
1245      }
1246      else if (irccmp(conf->name, name) == 0)
1247      {
1248          return (conf);
1249      }
1250    }
1251    break;
1252
1253  default:
1254    break;
598    }
1256  return(NULL);
1257 }
1258
1259 /* rehash()
1260 *
1261 * Actual REHASH service routine. Called with sig == 0 if it has been called
1262 * as a result of an operator issuing this command, else assume it has been
1263 * called as a result of the server receiving a HUP signal.
1264 */
1265 int
1266 rehash(int sig)
1267 {
1268  if (sig != 0)
1269    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1270                         "Got signal SIGHUP, reloading ircd.conf file");
1271
1272  restart_resolver();
1273
1274  /* don't close listeners until we know we can go ahead with the rehash */
1275
1276  /* Check to see if we magically got(or lost) IPv6 support */
1277  check_can_use_v6();
1278
1279  read_conf_files(0);
1280
1281  if (ServerInfo.description != NULL)
1282    strlcpy(me.info, ServerInfo.description, sizeof(me.info));
1283
1284  load_conf_modules();
1285
1286  rehashed_klines = 1;
1287 /* XXX */
1288  if (ConfigLoggingEntry.use_logging)
1289    log_close_all();
599  
600 <  return(0);
600 >  return NULL;
601   }
602  
603   /* set_default_conf()
# Line 1308 | 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;
1313 <  ServerInfo.rsa_private_key_file = NULL;
1314 < #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;
1326 <
1327 <  ServerInfo.max_clients = MAXCLIENTS_MAX;
1328 <
1329 <  ServerInfo.hub = 0;
1330 <  ServerInfo.dns_host.sin_addr.s_addr = 0;
1331 <  ServerInfo.dns_host.sin_port = 0;
1332 <  AdminInfo.name = NULL;
1333 <  AdminInfo.email = NULL;
1334 <  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_close_all();
634 >  log_del_all();
635  
636 <  ConfigLoggingEntry.use_logging = 1;
636 >  ConfigLog.use_logging = 1;
637  
638    ConfigChannel.disable_fake_channels = 0;
639 <  ConfigChannel.restrict_channels = 0;
640 <  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;
1345 <  ConfigChannel.max_chans_per_oper = 50;
1346 <  ConfigChannel.quiet_on_ban = 1;
645 >  ConfigChannel.max_channels = 25;
646    ConfigChannel.max_bans = 25;
647 <  ConfigChannel.default_split_user_count = 0;
648 <  ConfigChannel.default_split_server_count = 0;
1350 <  ConfigChannel.no_join_on_split = 0;
1351 <  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;
1415 <
1416 <  if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1417 <    ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1418 <
1419 <  if (ServerInfo.network_name == NULL)
1420 <    ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
712 >  if (EmptyString(ConfigServerInfo.network_name))
713 >    ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
714  
715 <  if (ServerInfo.network_desc == NULL)
716 <    ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1424 <
1425 <  if (ConfigFileEntry.service_name == NULL)
1426 <    ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
1427 <
1428 <  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 1439 | 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 1457 | Line 772 | read_conf(FILE *file)
772   * start DNS lookups of all hostnames in the conf
773   * line and convert an IP addresses in a.b.c.d number for to IP#s.
774   */
775 < static void
775 > void
776   lookup_confhost(struct MaskItem *conf)
777   {
778    struct addrinfo hints, *res;
779  
780 <  if (has_wildcards(conf->host))
781 <  {
1467 <    ilog(LOG_TYPE_IRCD, "Host/server name error: (%s) (%s)",
1468 <         conf->host, conf->name);
1469 <    return;
1470 <  }
1471 <
1472 <  /* 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 1486 | 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 1505 | 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... */
1512 <  if (conf && (conf->type == CONF_EXEMPT))
1513 <    return 0;
1514 <
1515 <  if (conf != NULL)
1516 <    return BANNED_CLIENT;
1517 <
1518 <  ip_found = find_or_add_ip(addr);
1519 <
1520 <  if ((CurrentTime - ip_found->last_attempt) <
1521 <      ConfigFileEntry.throttle_time)
820 >  if (conf)
821    {
822 <    ip_found->last_attempt = CurrentTime;
823 <    return TOO_FAST;
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->last_attempt = CurrentTime;
1528 <  return 0;
1529 < }
1530 <
1531 < static struct MaskItem *
1532 < find_regexp_kline(const char *uhi[])
1533 < {
1534 < #ifdef HAVE_LIBPCRE
1535 <  const dlink_node *ptr = NULL;
828 >  ip_found = ipcache_find_or_add_address(addr);
829  
830 <  DLINK_FOREACH(ptr, rkconf_items.head)
830 >  if ((CurrentTime - ip_found->last_attempt) < ConfigGeneral.throttle_time)
831    {
832 <    struct MaskItem *aptr = ptr->data;
832 >    if (ip_found->connection_count >= ConfigGeneral.throttle_count)
833 >      return TOO_FAST;
834  
835 <    assert(aptr->regexuser);
1542 <    assert(aptr->regexhost);
1543 <
1544 <    if (!ircd_pcre_exec(aptr->regexuser, uhi[0]) &&
1545 <        (!ircd_pcre_exec(aptr->regexhost, uhi[1]) ||
1546 <         !ircd_pcre_exec(aptr->regexhost, uhi[2])))
1547 <      return aptr;
835 >    ++ip_found->connection_count;
836    }
837 < #endif
838 <  return NULL;
1551 < }
1552 <
1553 < /* find_kill()
1554 < *
1555 < * inputs       - pointer to client structure
1556 < * output       - pointer to struct MaskItem if found
1557 < * side effects - See if this user is klined already,
1558 < *                and if so, return struct MaskItem pointer
1559 < */
1560 < struct MaskItem *
1561 < find_kill(struct Client *client_p)
1562 < {
1563 <  struct MaskItem *conf = NULL;
1564 <  const char *uhi[3];
1565 <
1566 <  uhi[0] = client_p->username;
1567 <  uhi[1] = client_p->host;
1568 <  uhi[2] = client_p->sockhost;
1569 <
1570 <  assert(client_p != NULL);
1571 <
1572 <  conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
1573 <                              CONF_KLINE, client_p->localClient->aftype,
1574 <                              client_p->username, NULL, 1);
1575 <  if (conf == NULL)
1576 <    conf = find_regexp_kline(uhi);
1577 <
1578 <  return conf;
1579 < }
1580 <
1581 < struct MaskItem *
1582 < find_gline(struct Client *client_p)
1583 < {
1584 <  struct MaskItem *conf;
1585 <
1586 <  assert(client_p != NULL);
837 >  else
838 >    ip_found->connection_count = 1;
839  
840 <  conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
841 <                              CONF_GLINE, client_p->localClient->aftype,
1590 <                              client_p->username, NULL, 1);
1591 <  return conf;
840 >  ip_found->last_attempt = CurrentTime;
841 >  return 0;
842   }
843  
844   /* cleanup_tklines()
# Line 1599 | 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);
1607 <  expire_tklines(&resv_channel_list);
1608 < }
1609 <
1610 < /* expire_tklines()
1611 < *
1612 < * inputs       - tkline list pointer
1613 < * output       - NONE
1614 < * side effects - expire tklines
1615 < */
1616 < static void
1617 < expire_tklines(dlink_list *tklist)
1618 < {
1619 <  dlink_node *ptr;
1620 <  dlink_node *next_ptr;
1621 <  struct MaskItem *conf;
1622 <
1623 <  DLINK_FOREACH_SAFE(ptr, next_ptr, tklist->head)
1624 <  {
1625 <    conf = ptr->data;
1626 <
1627 <    if (!conf->hold || conf->hold > CurrentTime)
1628 <      continue;
1629 <
1630 <    if (conf->type == CONF_XLINE)
1631 <    {
1632 <      if (ConfigFileEntry.tkline_expire_notices)
1633 <        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1634 <                               "Temporary X-line for [%s] expired", conf->name);
1635 <      conf_free(conf);
1636 <    }
1637 <    else if (conf->type == CONF_NRESV)
1638 <    {
1639 <      if (ConfigFileEntry.tkline_expire_notices)
1640 <        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1641 <                               "Temporary RESV for [%s] expired", conf->name);
1642 <      conf_free(conf);
1643 <    }
1644 <    else if (conf->type == CONF_CRESV)
1645 <    {
1646 <      if (ConfigFileEntry.tkline_expire_notices)
1647 <        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1648 <                               "Temporary RESV for [%s] expired", conf->name);
1649 <      delete_channel_resv(conf);
1650 <    }
1651 <  }
855 >  gecos_expire();
856 >  resv_expire();
857   }
858  
859   /* oper_privs_as_string()
# Line 1657 | 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[] = {
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_N,           'N' },
878 <  { OPER_FLAG_GLOBAL_KILL, 'O' },
879 <  { OPER_FLAG_REMOTE,      'R' },
880 <  { OPER_FLAG_OPER_SPY,    'S' },
881 <  { OPER_FLAG_UNKLINE,     'U' },
882 <  { OPER_FLAG_X,           'X' },
869 > } flag_table[] = {
870 >  { OPER_FLAG_ADMIN,          'A' },
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;
1686 <  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)
1691 <      *privs_ptr++ = opriv->c;
1692 <    else
1693 <      *privs_ptr++ = ToLower(opriv->c);
1694 <  }
907 >  for (const struct oper_flags *tab = flag_table; tab->flag; ++tab)
908 >    if (flags & tab->flag)
909 >      *p++ = tab->c;
910  
911 <  *privs_ptr = '\0';
911 >  if (p == buf)
912 >    *p++ = '0';
913  
914 <  return privs_out;
914 >  *p = '\0';
915 >
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 1707 | 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  
1739 /* read_conf_files()
1740 *
1741 * inputs       - cold start YES or NO
1742 * output       - none
1743 * side effects - read all conf files needed, ircd.conf kline.conf etc.
1744 */
1745 void
1746 read_conf_files(int cold)
1747 {
1748  const char *filename;
1749  char chanmodes[32];
1750  char chanlimit[32];
1751
1752  conf_parser_ctx.boot = cold;
1753  filename = ConfigFileEntry.configfile;
1754
1755  /* We need to know the initial filename for the yyerror() to report
1756     FIXME: The full path is in conffilenamebuf first time since we
1757             dont know anything else
1758
1759     - Gozem 2002-07-21
1760  */
1761  strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1762
1763  if ((conf_parser_ctx.conf_file = fopen(filename, "r")) == NULL)
1764  {
1765    if (cold)
1766    {
1767      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1768           filename, strerror(errno));
1769      exit(-1);
1770    }
1771    else
1772    {
1773      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1774                           "Unable to read configuration file '%s': %s",
1775                           filename, strerror(errno));
1776      return;
1777    }
1778  }
1779
1780  if (!cold)
1781    clear_out_old_conf();
1782
1783  read_conf(conf_parser_ctx.conf_file);
1784  fclose(conf_parser_ctx.conf_file);
1785
1786  add_isupport("NETWORK", ServerInfo.network_name, -1);
1787  snprintf(chanmodes, sizeof(chanmodes), "beI:%d",
1788           ConfigChannel.max_bans);
1789  add_isupport("MAXLIST", chanmodes, -1);
1790  add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1791
1792  add_isupport("CHANTYPES", "#", -1);
1793
1794  snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1795           ConfigChannel.max_chans_per_user);
1796  add_isupport("CHANLIMIT", chanlimit, -1);
1797  snprintf(chanmodes, sizeof(chanmodes), "%s",
1798           "beI,k,l,imnprstORS");
1799  add_isupport("CHANNELLEN", NULL, LOCAL_CHANNELLEN);
1800
1801  add_isupport("EXCEPTS", "e", -1);
1802  add_isupport("INVEX", "I", -1);
1803  add_isupport("CHANMODES", chanmodes, -1);
1804
1805  /*
1806   * message_locale may have changed.  rebuild isupport since it relies
1807   * on strlen(form_str(RPL_ISUPPORT))
1808   */
1809  rebuild_isupport_message_line();
1810 }
1811
961   /* clear_out_old_conf()
962   *
963   * inputs       - none
# Line 1818 | Line 967 | read_conf_files(int cold)
967   static void
968   clear_out_old_conf(void)
969   {
970 <  dlink_node *ptr = NULL, *next_ptr = NULL;
1822 <  struct MaskItem *conf;
970 >  dlink_node *node = NULL, *node_next = NULL;
971    dlink_list *free_items [] = {
972 <    &server_items,   &oconf_items,
1825 <     &uconf_items,   &xconf_items, &rxconf_items, &rkconf_items,
1826 <     &nresv_items, &cluster_items,  &service_items, NULL
972 >    &connect_items, &operator_items, NULL
973    };
974  
975    dlink_list ** iterator = free_items; /* C is dumb */
# Line 1831 | Line 977 | clear_out_old_conf(void)
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 != NULL; iterator++)
980 >
981 >  for (; *iterator; iterator++)
982    {
983 <    DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
983 >    DLINK_FOREACH_SAFE(node, node_next, (*iterator)->head)
984      {
985 <      conf = ptr->data;
985 >      struct MaskItem *conf = node->data;
986  
987 <      dlinkDelete(&conf->node, map_to_list(conf->type));
987 >      conf->active = 0;
988 >      dlinkDelete(&conf->node, *iterator);
989  
990 <      /* XXX This is less than pretty */
1844 <      if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1845 <      {
1846 <        if (!conf->ref_count)
1847 <          conf_free(conf);
1848 <      }
1849 <      else if (conf->type == CONF_XLINE  ||
1850 <               conf->type == CONF_RXLINE ||
1851 <               conf->type == CONF_RKLINE)
1852 <      {
1853 <        if (!conf->hold)
1854 <          conf_free(conf);
1855 <      }
1856 <      else
990 >      if (!conf->ref_count)
991          conf_free(conf);
992      }
993    }
994  
995    /*
996 <   * don't delete the class table, rather mark all entries
997 <   * for deletion. The table is cleaned up by class_delete_marked. - avalon
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 <  /* clean out module paths */
1004 <  mod_clear_paths();
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 <  /* clean out ServerInfo */
1010 <  MyFree(ServerInfo.description);
1011 <  ServerInfo.description = NULL;
1012 <  MyFree(ServerInfo.network_name);
1013 <  ServerInfo.network_name = NULL;
1014 <  MyFree(ServerInfo.network_desc);
1015 <  ServerInfo.network_desc = NULL;
1016 <  MyFree(ConfigFileEntry.egdpool_path);
1017 <  ConfigFileEntry.egdpool_path = NULL;
1018 < #ifdef HAVE_LIBCRYPTO
1019 <  if (ServerInfo.rsa_private_key != NULL)
1020 <  {
1021 <    RSA_free(ServerInfo.rsa_private_key);
1022 <    ServerInfo.rsa_private_key = NULL;
1023 <  }
1887 <
1888 <  MyFree(ServerInfo.rsa_private_key_file);
1889 <  ServerInfo.rsa_private_key_file = NULL;
1890 <
1891 <  if (ServerInfo.server_ctx)
1892 <    SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_NO_SSLv2|
1893 <                                               SSL_OP_NO_SSLv3|
1894 <                                               SSL_OP_NO_TLSv1);
1895 <  if (ServerInfo.client_ctx)
1896 <    SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_NO_SSLv2|
1897 <                                               SSL_OP_NO_SSLv3|
1898 <                                               SSL_OP_NO_TLSv1);
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 old resvs from the conf */
1027 <  clear_conf_resv();
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 <  /* clean out AdminInfo */
1059 <  MyFree(AdminInfo.name);
1906 <  AdminInfo.name = NULL;
1907 <  MyFree(AdminInfo.email);
1908 <  AdminInfo.email = NULL;
1909 <  MyFree(AdminInfo.description);
1910 <  AdminInfo.description = NULL;
1911 <
1912 <  /* clean out listeners */
1913 <  close_listeners();
1914 <
1915 <  /* clean out general */
1916 <  MyFree(ConfigFileEntry.service_name);
1917 <  ConfigFileEntry.service_name = NULL;
1058 >  xfree(ConfigServerHide.flatten_links_file);
1059 >  ConfigServerHide.flatten_links_file = NULL;
1060  
1061 <  delete_isupport("INVEX");
1062 <  delete_isupport("EXCEPTS");
1061 >  /* Clean out listeners */
1062 >  listener_close_marked();
1063   }
1064  
1065 < /* conf_add_class_to_conf()
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       - pointer to config item
1087 < * output       - NONE
1088 < * side effects - Add a class pointer to a conf
1086 > * inputs       - cold start YES or NO
1087 > * output       - none
1088 > * side effects - read all conf files needed, ircd.conf kline.conf etc.
1089   */
1090   void
1091 < conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1091 > read_conf_files(int cold)
1092   {
1093 <  struct ClassItem *class = NULL;
1093 >  const char *filename = NULL;
1094 >  char chanmodes[IRCD_BUFSIZE] = "";
1095 >  char chanlimit[IRCD_BUFSIZE] = "";
1096  
1097 <  if (class_name == NULL)
1098 <  {
1936 <    conf->class = class_default;
1097 >  conf_parser_ctx.boot = cold;
1098 >  filename = ConfigGeneral.configfile;
1099  
1100 <    if (conf->type == CONF_CLIENT)
1101 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1102 <                           "Warning *** Defaulting to default class for %s@%s",
1103 <                           conf->user, conf->host);
1104 <    else
1105 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1106 <                           "Warning *** Defaulting to default class for %s",
1945 <                           conf->name);
1946 <  }
1947 <  else
1948 <    conf->class = class_find(class_name, 1);
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 >             don't know anything else
1103 >
1104 >     - Gozem 2002-07-21
1105 >  */
1106 >  strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1107  
1108 <  if (conf->class == NULL)
1108 >  if ((conf_parser_ctx.conf_file = fopen(filename, "r")) == NULL)
1109    {
1110 <    if (conf->type == CONF_CLIENT)
1111 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1112 <                           "Warning *** Defaulting to default class for %s@%s",
1113 <                           conf->user, conf->host);
1110 >    if (cold)
1111 >    {
1112 >      ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1113 >           filename, strerror(errno));
1114 >      exit(EXIT_FAILURE);
1115 >    }
1116      else
1117 <      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1118 <                           "Warning *** Defaulting to default class for %s",
1119 <                           conf->name);
1120 <    conf->class = class_default;
1117 >    {
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    }
1124 +
1125 +  if (!cold)
1126 +    clear_out_old_conf();
1127 +
1128 +  read_conf(conf_parser_ctx.conf_file);
1129 +  fclose(conf_parser_ctx.conf_file);
1130 +
1131 +  log_reopen_all();
1132 +  conf_handle_tls(cold);
1133 +
1134 +  isupport_add("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1135 +  isupport_add("NETWORK", ConfigServerInfo.network_name, -1);
1136 +
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_server()
1151 > /* conf_add_class_to_conf()
1152   *
1153   * inputs       - pointer to config item
1967 *              - pointer to link count already on this conf
1154   * output       - NONE
1155 < * side effects - Add a connect block
1155 > * side effects - Add a class pointer to a conf
1156   */
1157 < int
1158 < conf_add_server(struct MaskItem *conf, const char *class_name)
1157 > void
1158 > conf_add_class_to_conf(struct MaskItem *conf, const char *name)
1159   {
1160 <  conf_add_class_to_conf(conf, class_name);
1975 <
1976 <  if (EmptyString(conf->host) || EmptyString(conf->name))
1160 >  if (EmptyString(name) || (conf->class = class_find(name, 1)) == NULL)
1161    {
1162 <    sendto_realops_flags(UMODE_ALL, L_ALL,  SEND_NOTICE,
1979 <                         "Bad connect block");
1980 <    ilog(LOG_TYPE_IRCD, "Bad connect block");
1981 <    return -1;
1982 <  }
1162 >    conf->class = class_default;
1163  
1164 <  if (EmptyString(conf->passwd))
1165 <  {
1166 <    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1167 <                         "Bad connect block, name %s",
1168 <                         conf->name);
1169 <    ilog(LOG_TYPE_IRCD, "Bad connect block, host %s", conf->name);
1170 <    return -1;
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_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1170 >                           "Warning *** Defaulting to default class for %s",
1171 >                           conf->name);
1172    }
1992
1993  lookup_confhost(conf);
1994
1995  return 0;
1173   }
1174  
1175   /* yyerror()
# Line 2004 | Line 1181 | conf_add_server(struct MaskItem *conf, c
1181   void
1182   yyerror(const char *msg)
1183   {
2007  char newlinebuf[IRCD_BUFSIZE];
2008
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, p);
1191 >  ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
1192 >       conffilebuf, lineno + 1, msg, p);
1193 > }
1194 >
1195 > void
1196 > conf_error_report(const char *msg)
1197 > {
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 2027 | Line 1213 | yyerror(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   }
1254  
1255 + /* valid_wild_card_simple()
1256 + *
1257 + * inputs       - data to check for sufficient non-wildcard characters
1258 + * outputs      - 1 if valid, else 0
1259 + * side effects - none
1260 + */
1261 + int
1262 + valid_wild_card_simple(const char *data)
1263 + {
1264 +  const unsigned char *p = (const unsigned char *)data;
1265 +  unsigned char tmpch = '\0';
1266 +  unsigned int nonwild = 0, wild = 0;
1267 +
1268 +  while ((tmpch = *p++))
1269 +  {
1270 +    if (tmpch == '\\' && *p)
1271 +    {
1272 +      ++p;
1273 +      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1274 +        return 1;
1275 +    }
1276 +    else if (!IsMWildChar(tmpch))
1277 +    {
1278 +      if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1279 +        return 1;
1280 +    }
1281 +    else
1282 +      ++wild;
1283 +  }
1284 +
1285 +  return !wild;
1286 + }
1287 +
1288   /* valid_wild_card()
1289   *
1290   * input        - pointer to client
# Line 2073 | Line 1294 | valid_tkline(const char *p, int minutes)
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 *p;
1300 <  char tmpch;
2080 <  int nonwild = 0;
1299 >  unsigned char tmpch = '\0';
1300 >  unsigned int nonwild = 0;
1301    va_list args;
1302  
1303    /*
# Line 2096 | Line 1316 | valid_wild_card(struct Client *source_p,
1316  
1317    while (count--)
1318    {
1319 <    p = va_arg(args, char *);
1319 >    const unsigned char *p = va_arg(args, const unsigned char *);
1320      if (p == NULL)
1321        continue;
1322  
# Line 2108 | 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 2130 | 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 2152 | 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 2166 | 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);
2180 <      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);
2188 <    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  
2212      if (target_server == NULL)
2213      {
2214        sendto_one(source_p, ":%s NOTICE %s :ON server not supported by %s",
2215                   me.name, source_p->name, cmd);
2216        return -1;
2217      }
2218
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");
2223 <        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);
2230 <        return -1;
1518 >        sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1519 >        return 0;
1520        }
1521  
1522        *target_server = *parv;
# Line 2239 | 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)
2250 <    {
2251 <      sendto_one(source_p, ":%s NOTICE %s :Invalid character '!' in kline",
2252 <                 me.name, source_p->name);
2253 <      return -1;
2254 <    }
2255 <
2256 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 2, *up_p, *h_p))
2257 <      return -1;
2258 <  }
2259 <  else
2260 <    if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 1, *up_p))
2261 <      return -1;
2262 <
2263 <  if (reason != NULL)
2264 <  {
2265 <    if (parc != 0 && !EmptyString(*parv))
2266 <    {
1538 >    if (parc && !EmptyString(*parv))
1539        *reason = *parv;
2268      if (!valid_comment(source_p, *reason, 1))
2269        return -1;
2270    }
1540      else
1541 <      *reason = def_reason;
1541 >      *reason = default_reason;
1542    }
1543  
1544    return 1;
1545   }
1546  
2278 /* find_user_host()
2279 *
2280 * inputs       - pointer to client placing kline
2281 *              - pointer to user_host_or_nick
2282 *              - pointer to user buffer
2283 *              - pointer to host buffer
2284 * output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
2285 * side effects -
2286 */
2287 static int
2288 find_user_host(struct Client *source_p, char *user_host_or_nick,
2289               char *luser, char *lhost, unsigned int flags)
2290 {
2291  struct Client *target_p = NULL;
2292  char *hostp = NULL;
2293
2294  if (lhost == NULL)
2295  {
2296    strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
2297    return 1;
2298  }
2299
2300  if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
2301  {
2302    /* Explicit user@host mask given */
2303
2304    if (hostp != NULL)                            /* I'm a little user@host */
2305    {
2306      *(hostp++) = '\0';                       /* short and squat */
2307      if (*user_host_or_nick)
2308        strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2309      else
2310        strcpy(luser, "*");
2311      if (*hostp)
2312        strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2313      else
2314        strcpy(lhost, "*");
2315    }
2316    else
2317    {
2318      luser[0] = '*';             /* no @ found, assume its *@somehost */
2319      luser[1] = '\0';    
2320      strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
2321    }
2322    
2323    return 1;
2324  }
2325  else
2326  {
2327    /* Try to find user@host mask from nick */
2328    /* Okay to use source_p as the first param, because source_p == client_p */
2329    if ((target_p =
2330        find_chasing(source_p, source_p, user_host_or_nick, NULL)) == NULL)
2331      return 0;
2332
2333    if (IsExemptKline(target_p))
2334    {
2335      if (!IsServer(source_p))
2336        sendto_one(source_p,
2337                   ":%s NOTICE %s :%s is E-lined",
2338                   me.name, source_p->name, target_p->name);
2339      return 0;
2340    }
2341
2342    /*
2343     * turn the "user" bit into "*user", blow away '~'
2344     * if found in original user name (non-idented)
2345     */
2346    strlcpy(luser, target_p->username, USERLEN*4 + 1);
2347
2348    if (target_p->username[0] == '~')
2349      luser[0] = '*';
2350
2351    if (target_p->sockhost[0] == '\0' ||
2352        (target_p->sockhost[0] == '0' && target_p->sockhost[1] == '\0'))
2353      strlcpy(lhost, target_p->host, HOSTLEN*4 + 1);
2354    else
2355      strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
2356    return 1;
2357  }
2358
2359  return 0;
2360 }
2361
2362 /* valid_comment()
2363 *
2364 * inputs       - pointer to client
2365 *              - pointer to comment
2366 * output       - 0 if no valid comment,
2367 *              - 1 if valid
2368 * side effects - truncates reason where necessary
2369 */
2370 int
2371 valid_comment(struct Client *source_p, char *comment, int warn)
2372 {
2373  if (strlen(comment) > REASONLEN)
2374    comment[REASONLEN-1] = '\0';
2375
2376  return 1;
2377 }
2378
1547   /* match_conf_password()
1548   *
1549   * inputs       - pointer to given password
# Line 2396 | Line 1564 | match_conf_password(const char *password
1564    else
1565      encr = password;
1566  
1567 <  return !strcmp(encr, conf->passwd);
2400 < }
2401 <
2402 < /*
2403 < * cluster_a_line
2404 < *
2405 < * inputs       - client sending the cluster
2406 < *              - command name "KLINE" "XLINE" etc.
2407 < *              - capab -- CAP_KLN etc. from s_serv.h
2408 < *              - cluster type -- CLUSTER_KLINE etc. from conf.h
2409 < *              - pattern and args to send along
2410 < * output       - none
2411 < * side effects - Take source_p send the pattern with args given
2412 < *                along to all servers that match capab and cluster type
2413 < */
2414 < void
2415 < cluster_a_line(struct Client *source_p, const char *command,
2416 <               int capab, int cluster_type, const char *pattern, ...)
2417 < {
2418 <  va_list args;
2419 <  char buffer[IRCD_BUFSIZE];
2420 <  const dlink_node *ptr = NULL;
2421 <
2422 <  va_start(args, pattern);
2423 <  vsnprintf(buffer, sizeof(buffer), pattern, args);
2424 <  va_end(args);
2425 <
2426 <  DLINK_FOREACH(ptr, cluster_items.head)
2427 <  {
2428 <    const struct MaskItem *conf = ptr->data;
2429 <
2430 <    if (conf->flags & cluster_type)
2431 <      sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
2432 <                         "%s %s %s", command, conf->name, buffer);
2433 <  }
1567 >  return encr && !strcmp(encr, conf->passwd);
1568   }
1569  
1570   /*
# Line 2468 | 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 2477 | 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 2503 | 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 1646 by michael, Wed Nov 7 21:02:43 2012 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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