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root/svn/ircd-hybrid/trunk/include/client.h
Revision: 3898
Committed: Fri Jun 6 20:43:46 2014 UTC (9 years, 9 months ago) by michael
Content type: text/x-chdr
File size: 21978 byte(s)
Log Message:
- client.h: fixed compile warnings with -Wsign-conversion

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3 *
4 * Copyright (c) 1997-2014 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
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
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
19 * USA
20 */
21
22 /*! \file client.h
23 * \brief Header including structures, macros and prototypes for client handling
24 * \version $Id$
25 */
26
27
28 #ifndef INCLUDED_client_h
29 #define INCLUDED_client_h
30
31 #include "list.h"
32 #include "fdlist.h"
33 #include "config.h"
34 #include "ircd_defs.h"
35 #include "dbuf.h"
36 #include "channel.h"
37 #include "auth.h"
38
39 struct MaskItem;
40
41 /*
42 * status macros.
43 */
44 #define STAT_CONNECTING 0x01
45 #define STAT_HANDSHAKE 0x02
46 #define STAT_ME 0x04
47 #define STAT_UNKNOWN 0x08
48 #define STAT_SERVER 0x10
49 #define STAT_CLIENT 0x20
50
51 #define REG_NEED_USER 0x1U /**< User must send USER command */
52 #define REG_NEED_NICK 0x2U /**< User must send NICK command */
53 #define REG_NEED_CAP 0x4U /**< In middle of CAP negotiations */
54 #define REG_INIT (REG_NEED_USER|REG_NEED_NICK)
55
56 #define ID_or_name(x,client_p) ((IsCapable(client_p->from, CAP_TS6) && (x)->id[0]) ? (x)->id : (x)->name)
57
58 #define IsRegistered(x) ((x)->status > STAT_UNKNOWN)
59 #define IsConnecting(x) ((x)->status == STAT_CONNECTING)
60 #define IsHandshake(x) ((x)->status == STAT_HANDSHAKE)
61 #define IsMe(x) ((x)->status == STAT_ME)
62 #define IsUnknown(x) ((x)->status == STAT_UNKNOWN)
63 #define IsServer(x) ((x)->status == STAT_SERVER)
64 #define IsClient(x) ((x)->status == STAT_CLIENT)
65
66 #define SetConnecting(x) {(x)->status = STAT_CONNECTING; \
67 (x)->handler = UNREGISTERED_HANDLER; }
68
69 #define SetHandshake(x) {(x)->status = STAT_HANDSHAKE; \
70 (x)->handler = UNREGISTERED_HANDLER; }
71
72 #define SetMe(x) {(x)->status = STAT_ME; \
73 (x)->handler = UNREGISTERED_HANDLER; }
74
75 #define SetUnknown(x) {(x)->status = STAT_UNKNOWN; \
76 (x)->handler = UNREGISTERED_HANDLER; }
77
78 #define SetServer(x) {(x)->status = STAT_SERVER; \
79 (x)->handler = SERVER_HANDLER; }
80
81 #define SetClient(x) {(x)->status = STAT_CLIENT; \
82 (x)->handler = HasUMode(x, UMODE_OPER) ? \
83 OPER_HANDLER : CLIENT_HANDLER; }
84
85 #define MyConnect(x) ((x)->localClient != NULL)
86 #define MyClient(x) (MyConnect(x) && IsClient(x))
87
88 /*
89 * ts stuff
90 */
91 #define TS_CURRENT 6 /**< Current TS protocol version */
92 #define TS_MIN 6 /**< Minimum supported TS protocol version */
93 #define TS_DOESTS 0x20000000
94 #define DoesTS(x) ((x)->tsinfo == TS_DOESTS)
95
96
97
98 #define CAP_MULTI_PREFIX 0x00000001
99 #define CAP_AWAY_NOTIFY 0x00000002
100 #define CAP_UHNAMES 0x00000004
101
102 #define HasCap(x, y) ((x)->localClient->cap_active & (y))
103
104
105 /* housekeeping flags */
106 #define FLAGS_PINGSENT 0x00000001 /**< Unreplied ping sent */
107 #define FLAGS_DEADSOCKET 0x00000002 /**< Local socket is dead--Exiting soon */
108 #define FLAGS_KILLED 0x00000004 /**< Prevents "QUIT" from being sent for this */
109 #define FLAGS_CLOSING 0x00000008 /**< Set when closing to suppress errors */
110 #define FLAGS_GOTID 0x00000010 /**< Successful ident lookup achieved */
111 #define FLAGS_NEEDID 0x00000020 /**< auth{} block say must use ident return */
112 #define FLAGS_SENDQEX 0x00000040 /**< Sendq exceeded */
113 #define FLAGS_IPHASH 0x00000080 /**< Iphashed this client */
114 #define FLAGS_MARK 0x00000100 /**< Marked client */
115 #define FLAGS_CANFLOOD 0x00000200 /**< Client has the ability to flood */
116 #define FLAGS_EXEMPTGLINE 0x00000400 /**< Client can't be G-lined */
117 #define FLAGS_EXEMPTKLINE 0x00000800 /**< Client is exempt from kline */
118 #define FLAGS_NOLIMIT 0x00001000 /**< Client is exempt from limits */
119 #define FLAGS_PING_COOKIE 0x00002000 /**< PING Cookie */
120 #define FLAGS_IP_SPOOFING 0x00004000 /**< Client IP is spoofed */
121 #define FLAGS_FLOODDONE 0x00008000 /**< Flood grace period has been ended. */
122 #define FLAGS_EOB 0x00010000 /**< Server has sent us an EOB */
123 #define FLAGS_HIDDEN 0x00020000 /**< A hidden server. Not shown in /links */
124 #define FLAGS_BLOCKED 0x00040000 /**< Must wait for COMM_SELECT_WRITE */
125 #define FLAGS_USERHOST 0x00080000 /**< Client is in userhost hash */
126 #define FLAGS_BURSTED 0x00100000 /**< User was already bursted */
127 #define FLAGS_EXEMPTRESV 0x00200000 /**< Client is exempt from RESV */
128 #define FLAGS_GOTUSER 0x00400000 /**< If we received a USER command */
129 #define FLAGS_FINISHED_AUTH 0x00800000 /**< Client has been released from auth */
130 #define FLAGS_FLOOD_NOTICED 0x01000000 /**< Notice to opers about this flooder has been sent */
131 #define FLAGS_SERVICE 0x02000000 /**< Client/server is a network service */
132 #define FLAGS_AUTH_SPOOF 0x04000000 /**< User's hostname has been spoofed by an auth{} spoof */
133 #define FLAGS_SSL 0x08000000 /**< User is connected via TLS/SSL */
134 #define FLAGS_SQUIT 0x10000000
135
136 #define HasFlag(x, y) ((x)->flags & (y))
137 #define AddFlag(x, y) ((x)->flags |= (y))
138 #define DelFlag(x, y) ((x)->flags &= ~(y))
139
140
141
142 /* umodes, settable flags */
143 #define UMODE_SERVNOTICE 0x00000001 /**< Server notices such as kill */
144 #define UMODE_CCONN 0x00000002 /**< Client Connections */
145 #define UMODE_REJ 0x00000004 /**< Bot Rejections */
146 #define UMODE_SKILL 0x00000008 /**< Server Killed */
147 #define UMODE_FULL 0x00000010 /**< Full messages */
148 #define UMODE_SPY 0x00000020 /**< See STATS / LINKS */
149 #define UMODE_DEBUG 0x00000040 /**< 'debugging' info */
150 #define UMODE_NCHANGE 0x00000080 /**< Nick change notice */
151 #define UMODE_WALLOP 0x00000100 /**< Send wallops to them */
152 #define UMODE_INVISIBLE 0x00000200 /**< Makes user invisible */
153 #define UMODE_BOTS 0x00000400 /**< Shows bots */
154 #define UMODE_EXTERNAL 0x00000800 /**< Show servers introduced and splitting */
155 #define UMODE_CALLERID 0x00001000 /**< Block unless caller id's */
156 #define UMODE_SOFTCALLERID 0x00002000 /**< Block unless on common channel */
157 #define UMODE_UNAUTH 0x00004000 /**< Show unauth connects here */
158 #define UMODE_LOCOPS 0x00008000 /**< Show locops */
159 #define UMODE_DEAF 0x00010000 /**< Don't receive channel messages */
160 #define UMODE_REGISTERED 0x00020000 /**< User has identified for that nick. */
161 #define UMODE_REGONLY 0x00040000 /**< Only registered nicks may PM */
162 #define UMODE_HIDDEN 0x00080000 /**< Operator status is hidden */
163 #define UMODE_OPER 0x00100000 /**< Operator */
164 #define UMODE_ADMIN 0x00200000 /**< Admin on server */
165 #define UMODE_FARCONNECT 0x00400000 /**< Can see remote client connects/exits */
166 #define UMODE_HIDDENHOST 0x00800000 /**< User's host is hidden */
167 #define UMODE_SSL 0x01000000 /**< User is connected via TLS/SSL */
168 #define UMODE_WEBIRC 0x02000000 /**< User connected via a webirc gateway */
169 #define UMODE_HIDEIDLE 0x04000000 /**< Hides idle and signon time in WHOIS */
170 #define UMODE_HIDECHANS 0x08000000 /**< Hides channel list in WHOIS */
171
172 #define UMODE_ALL UMODE_SERVNOTICE
173
174 #define HasUMode(x, y) ((x)->umodes & (y))
175 #define AddUMode(x, y) ((x)->umodes |= (y))
176 #define DelUMode(x, y) ((x)->umodes &= ~(y))
177
178 #define SEND_UMODES (UMODE_INVISIBLE | UMODE_OPER | UMODE_WALLOP |\
179 UMODE_REGONLY | UMODE_REGISTERED | UMODE_ADMIN |\
180 UMODE_HIDDEN | UMODE_HIDDENHOST | UMODE_SSL |\
181 UMODE_WEBIRC | UMODE_CALLERID | UMODE_SOFTCALLERID|\
182 UMODE_HIDECHANS)
183
184
185
186 /* oper priv flags */
187 #define OPER_FLAG_KILL_REMOTE 0x00000001 /**< Oper can global KILL */
188 #define OPER_FLAG_KILL 0x00000002 /**< Oper can do local KILL */
189 #define OPER_FLAG_UNKLINE 0x00000004 /**< Oper can use use UNKLINE command */
190 #define OPER_FLAG_GLINE 0x00000008 /**< Oper can use GLINE command */
191 #define OPER_FLAG_K 0x00000010 /**< Oper can use KLINE command */
192 #define OPER_FLAG_XLINE 0x00000020 /**< Oper can use XLINE command */
193 #define OPER_FLAG_DIE 0x00000040 /**< Oper can use DIE command */
194 #define OPER_FLAG_REHASH 0x00000080 /**< Oper can use REHASH command */
195 #define OPER_FLAG_ADMIN 0x00000100 /**< Oper can set user mode +a*/
196 #define OPER_FLAG_REMOTEBAN 0x00000200 /**< Oper can set remote bans */
197 #define OPER_FLAG_GLOBOPS 0x00000400 /**< Oper can use GLOBOPS command */
198 #define OPER_FLAG_MODULE 0x00000800 /**< Oper can use MODULE commands */
199 #define OPER_FLAG_RESTART 0x00001000 /**< Oper can use RESTART command */
200 #define OPER_FLAG_DLINE 0x00002000 /**< Oper can use DLINE command */
201 #define OPER_FLAG_UNDLINE 0x00004000 /**< Oper can use UNDLINE command */
202 #define OPER_FLAG_SET 0x00008000 /**< Oper can use SET command */
203 #define OPER_FLAG_SQUIT 0x00010000 /**< Oper can do local SQUIT */
204 #define OPER_FLAG_SQUIT_REMOTE 0x00020000 /**< Oper can do global SQUIT */
205 #define OPER_FLAG_CONNECT 0x00040000 /**< Oper can do local CONNECT */
206 #define OPER_FLAG_CONNECT_REMOTE 0x00080000 /**< Oper can do global CONNECT */
207 #define OPER_FLAG_WALLOPS 0x00100000 /**< Oper can use WALLOPS command */
208 #define OPER_FLAG_LOCOPS 0x00200000 /**< Oper can use LOCOPS command */
209 #define OPER_FLAG_UNXLINE 0x00400000 /**< Oper can use UNXLINE command */
210
211
212 #define HasOFlag(x, y) (MyConnect(x) ? (x)->localClient->operflags & (y) : 0)
213 #define AddOFlag(x, y) ((x)->localClient->operflags |= (y))
214 #define DelOFlag(x, y) ((x)->localClient->operflags &= ~(y))
215 #define ClrOFlag(x) ((x)->localClient->operflags = 0)
216
217
218
219 /* flags macros. */
220 #define IsAuthFinished(x) ((x)->flags & FLAGS_FINISHED_AUTH)
221 #define IsDead(x) ((x)->flags & FLAGS_DEADSOCKET)
222 #define SetDead(x) ((x)->flags |= FLAGS_DEADSOCKET)
223 #define IsClosing(x) ((x)->flags & FLAGS_CLOSING)
224 #define SetClosing(x) ((x)->flags |= FLAGS_CLOSING)
225 #define SetCanFlood(x) ((x)->flags |= FLAGS_CANFLOOD)
226 #define IsCanFlood(x) ((x)->flags & FLAGS_CANFLOOD)
227 #define IsDefunct(x) ((x)->flags & (FLAGS_DEADSOCKET|FLAGS_CLOSING|FLAGS_KILLED))
228
229 /* oper flags */
230 #define MyOper(x) (MyConnect(x) && HasUMode(x, UMODE_OPER))
231
232 #define SetOper(x) {(x)->umodes |= UMODE_OPER; \
233 if (!IsServer((x))) (x)->handler = OPER_HANDLER;}
234
235 #define ClearOper(x) {(x)->umodes &= ~(UMODE_OPER|UMODE_ADMIN); \
236 if (!HasUMode(x, UMODE_OPER) && !IsServer((x))) \
237 (x)->handler = CLIENT_HANDLER; }
238
239 #define SetSendQExceeded(x) ((x)->flags |= FLAGS_SENDQEX)
240 #define IsSendQExceeded(x) ((x)->flags & FLAGS_SENDQEX)
241
242 #define SetIpHash(x) ((x)->flags |= FLAGS_IPHASH)
243 #define IsIpHash(x) ((x)->flags & FLAGS_IPHASH)
244
245 #define SetUserHost(x) ((x)->flags |= FLAGS_USERHOST)
246 #define IsUserHostIp(x) ((x)->flags & FLAGS_USERHOST)
247
248 #define SetPingSent(x) ((x)->flags |= FLAGS_PINGSENT)
249 #define IsPingSent(x) ((x)->flags & FLAGS_PINGSENT)
250 #define ClearPingSent(x) ((x)->flags &= ~FLAGS_PINGSENT)
251
252 #define SetNeedId(x) ((x)->flags |= FLAGS_NEEDID)
253 #define IsNeedId(x) ((x)->flags & FLAGS_NEEDID)
254
255 #define SetGotId(x) ((x)->flags |= FLAGS_GOTID)
256 #define IsGotId(x) ((x)->flags & FLAGS_GOTID)
257
258 #define IsExemptKline(x) ((x)->flags & FLAGS_EXEMPTKLINE)
259 #define SetExemptKline(x) ((x)->flags |= FLAGS_EXEMPTKLINE)
260 #define IsExemptLimits(x) ((x)->flags & FLAGS_NOLIMIT)
261 #define SetExemptLimits(x) ((x)->flags |= FLAGS_NOLIMIT)
262 #define IsExemptGline(x) ((x)->flags & FLAGS_EXEMPTGLINE)
263 #define SetExemptGline(x) ((x)->flags |= FLAGS_EXEMPTGLINE)
264 #define IsExemptResv(x) ((x)->flags & FLAGS_EXEMPTRESV)
265 #define SetExemptResv(x) ((x)->flags |= FLAGS_EXEMPTRESV)
266 #define SetIPSpoof(x) ((x)->flags |= FLAGS_IP_SPOOFING)
267 #define IsIPSpoof(x) ((x)->flags & FLAGS_IP_SPOOFING)
268
269 #define IsFloodDone(x) ((x)->flags & FLAGS_FLOODDONE)
270 #define SetFloodDone(x) ((x)->flags |= FLAGS_FLOODDONE)
271 #define HasPingCookie(x) ((x)->flags & FLAGS_PING_COOKIE)
272 #define SetPingCookie(x) ((x)->flags |= FLAGS_PING_COOKIE)
273 #define IsHidden(x) ((x)->flags & FLAGS_HIDDEN)
274 #define SetHidden(x) ((x)->flags |= FLAGS_HIDDEN)
275
276
277 /*! \brief addr_mask_type enumeration */
278 enum addr_mask_type
279 {
280 HIDE_IP, /**< IP is hidden. Resolved hostname is shown instead */
281 SHOW_IP, /**< IP is shown. No parts of it are hidden or masked */
282 MASK_IP /**< IP is masked. 255.255.255.255 is shown instead */
283 };
284
285 /*! \brief Server structure */
286 struct Server
287 {
288 dlink_list server_list; /**< Servers on this server */
289 dlink_list client_list; /**< Clients on this server */
290 char by[NICKLEN + 1]; /**< Who activated this connection */
291 };
292
293 /*! \brief ListTask structure */
294 struct ListTask
295 {
296 dlink_list show_mask; /**< Channels to show */
297 dlink_list hide_mask; /**< Channels to hide */
298
299 unsigned int hash_index; /**< The hash bucket we are currently in */
300 unsigned int users_min;
301 unsigned int users_max;
302 unsigned int created_min;
303 unsigned int created_max;
304 unsigned int topicts_min;
305 unsigned int topicts_max;
306 };
307
308 /*! \brief LocalUser structure
309 *
310 * Allocated only for local clients, that are directly connected
311 * to \b this server with a socket.
312 */
313 struct LocalUser
314 {
315 dlink_node lclient_node;
316
317 unsigned int registration;
318 unsigned int cap_client; /**< Client capabilities (from us) */
319 unsigned int cap_active; /**< Active capabilities (to us) */
320 unsigned int caps; /**< Capabilities bit-field */
321
322 unsigned int operflags; /**< IRC Operator privilege flags */
323 unsigned int random_ping; /**< Holding a 32bit value used for PING cookies */
324
325 unsigned int serial; /**< Used to enforce 1 send per nick */
326
327 time_t lasttime; /**< ...should be only LOCAL clients? --msa */
328 time_t firsttime; /**< Time client was created */
329 time_t since; /**< Last time we parsed something */
330 time_t last_join_time; /**< When this client last joined a channel */
331 time_t last_leave_time; /**< When this client last left a channel */
332 int join_leave_count; /**< Count of JOIN/LEAVE in less than
333 MIN_JOIN_LEAVE_TIME seconds */
334 int oper_warn_count_down; /**< Warn opers of this possible
335 spambot every time this gets to 0 */
336 time_t last_caller_id_time;
337 time_t first_received_message_time;
338 time_t last_nick_change;
339 time_t last_privmsg; /**< Last time we got a PRIVMSG */
340 time_t last_away; /**< Away since... */
341
342 int received_number_of_privmsgs;
343 unsigned int number_of_nick_changes;
344
345 struct ListTask *list_task;
346
347 struct dbuf_queue buf_sendq;
348 struct dbuf_queue buf_recvq;
349
350 struct
351 {
352 unsigned int messages; /**< Statistics: protocol messages sent/received */
353 uint64_t bytes; /**< Statistics: total bytes sent/received */
354 } recv, send;
355
356 struct
357 {
358 unsigned int count; /**< How many INVITE/KNOCK requests client has send */
359 time_t last_attempt; /**< Las time the INVITE/KNOCK request was issued */
360 } invite, knock;
361
362 struct AuthRequest auth;
363 struct Listener *listener; /**< Listener accepted from */
364 dlink_list acceptlist; /**< Clients I'll allow to talk to me */
365 dlink_list watches; /**< Chain of Watch pointer blocks */
366 dlink_list confs; /**< Configuration record associated */
367 dlink_list invited; /**< Chain of invite pointer blocks */
368 struct irc_ssaddr ip;
369 int aftype; /**< Makes life easier for DNS res in IPV6 */
370 int country_id; /**< ID corresponding to a ISO 3166 country code */
371
372 char *passwd;
373 fde_t fd;
374 /* Anti-flood stuff. We track how many messages were parsed and how
375 * many we were allowed in the current second, and apply a simple
376 * decay to avoid flooding.
377 * -- adrian
378 */
379 int allow_read; /**< How many we're allowed to read in this second */
380 int sent_parsed; /**< How many messages we've parsed in this second */
381
382 char* response; /**< Expected CHALLENGE response from client */
383 char* auth_oper; /**< Operator to become if they supply the response */
384 };
385
386 /*! \brief Client structure */
387 struct Client
388 {
389 dlink_node node;
390 dlink_node lnode; /**< Used for Server->servers/users */
391
392 struct LocalUser *localClient;
393 struct Client *hnext; /**< For client hash table lookups by name */
394 struct Client *idhnext; /**< For SID hash table lookups by sid */
395 struct Server *serv; /**< ...defined, if this is a server */
396 struct Client *servptr; /**< Points to server this Client is on */
397 struct Client *from; /**< == self, if Local Client, *NEVER* NULL! */
398
399 time_t tsinfo; /**< TS on the nick, SVINFO on server */
400
401 unsigned int flags; /**< Client flags */
402 unsigned int umodes; /**< Opers, normal users subset */
403 unsigned int hopcount; /**< Number of servers to this 0 = local */
404 unsigned int status; /**< Client type */
405 unsigned int handler; /**< Handler index */
406
407 dlink_list whowas;
408 dlink_list channel; /**< Chain of channel pointer blocks */
409
410 char away[AWAYLEN + 1]; /**< Client's AWAY message. Can be set/unset via AWAY command */
411 char name[HOSTLEN + 1]; /**< Unique name for a client nick or host */
412 char svid[SVIDLEN + 1]; /**< Services ID */
413 char id[IDLEN + 1]; /**< Client ID, unique ID per client */
414
415 /*
416 * client->username is the username from ident or the USER message,
417 * If the client is idented the USER message is ignored, otherwise
418 * the username part of the USER message is put here prefixed with a
419 * tilde depending on the auth{} block. Once a client has registered,
420 * this field should be considered read-only.
421 */
422 char username[USERLEN + 1]; /* client's username */
423
424 /*
425 * client->host contains the resolved name or ip address
426 * as a string for the user, it may be fiddled with for oper spoofing etc.
427 * once it's changed the *real* address goes away. This should be
428 * considered a read-only field after the client has registered.
429 */
430 char host[HOSTLEN + 1]; /* client's hostname */
431
432 /*
433 * client->info for unix clients will normally contain the info from the
434 * gcos field in /etc/passwd but anything can go here.
435 */
436 char info[REALLEN + 1]; /* Free form additional client info */
437
438 /*
439 * client->sockhost contains the ip address gotten from the socket as a
440 * string, this field should be considered read-only once the connection
441 * has been made. (set in s_bsd.c only)
442 */
443 char sockhost[HOSTIPLEN + 1]; /* This is the host name from the
444 socket ip address as string */
445 char *certfp;
446 };
447
448
449 extern struct Client me;
450 extern dlink_list listing_client_list;
451 extern dlink_list global_client_list;
452 extern dlink_list unknown_list; /* unknown clients ON this server only */
453 extern dlink_list local_client_list; /* local clients only ON this server */
454 extern dlink_list serv_list; /* local servers to this server ONLY */
455 extern dlink_list global_serv_list; /* global servers on the network */
456 extern dlink_list oper_list; /* our opers, duplicated in local_client_list */
457
458 extern int accept_message(struct Client *, struct Client *);
459 extern unsigned int idle_time_get(const struct Client *, const struct Client *);
460 extern struct split_nuh_item *find_accept(const char *, const char *,
461 const char *, struct Client *,
462 int (*)(const char *, const char *));
463 extern void del_accept(struct split_nuh_item *, struct Client *);
464 extern void del_all_accepts(struct Client *);
465 extern void exit_client(struct Client *, const char *);
466 extern void conf_try_ban(struct Client *, struct MaskItem *);
467 extern void check_conf_klines(void);
468 extern void client_init(void);
469 extern void dead_link_on_write(struct Client *, int);
470 extern void dead_link_on_read(struct Client *, int);
471 extern void exit_aborted_clients(void);
472 extern void free_exited_clients(void);
473 extern struct Client *make_client(struct Client *);
474 extern struct Client *find_chasing(struct Client *, const char *);
475 extern struct Client *find_person(const struct Client *const, const char *);
476 extern const char *get_client_name(const struct Client *, enum addr_mask_type);
477
478 #endif /* INCLUDED_client_h */

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