2 * charybdis: A useful ircd.
3 * client.h: The ircd client header.
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2004 ircd-ratbox development team
8 * Copyright (C) 2005 William Pitcock and Jilles Tjoelker
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
25 * $Id: client.h 3446 2007-05-14 22:21:16Z jilles $
28 #ifndef INCLUDED_client_h
29 #define INCLUDED_client_h
33 #if !defined(CONFIG_RATBOX_LEVEL_1)
34 #error Incorrect config.h for this revision of ircd.
37 #include "ircd_defs.h"
47 /* we store ipv6 ips for remote clients, so this needs to be v6 always */
48 #define HOSTIPLEN 53 /* sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255.ipv6") */
50 #define CIPHERKEYLEN 64 /* 512bit */
51 #define CLIENT_BUFSIZE 512 /* must be at least 512 bytes */
72 * Atheme's coding standards require that we use BSD-style user-defined types
73 * for stuff. Fun! --nenolod
75 typedef struct User user_t
;
76 typedef struct Server server_t
;
77 typedef struct Client client_t
;
78 typedef struct LocalUser local_user_t
;
79 typedef struct Listener listener_t
;
80 typedef struct DNSReply dns_reply_t
;
81 typedef struct Whowas whowas_entry_t
;
82 typedef struct ConfItem conf_item_t
;
83 typedef struct AuthRequest auth_request_t
;
84 typedef struct PreClient pre_client_t
;
85 typedef struct ListClient list_client_t
;
92 rb_dlink_list channel
; /* chain of channel pointer blocks */
93 rb_dlink_list invited
; /* chain of invite pointer blocks */
94 char *away
; /* pointer to away message */
95 int refcnt
; /* Number of times this block is referenced */
97 char suser
[NICKLEN
+1];
102 user_t
*user
; /* who activated this connection */
104 rb_dlink_list servers
;
106 int caps
; /* capabilities bit-field */
108 struct scache_entry
*nameinfo
;
113 unsigned long long in
;
114 unsigned long long in_wire
;
115 unsigned long long out
;
116 unsigned long long out_wire
;
125 user_t
*user
; /* ...defined, if this is a User */
126 server_t
*serv
; /* ...defined, if this is a server */
127 client_t
*servptr
; /* Points to server this Client is on */
128 client_t
*from
; /* == self, if Local Client, *NEVER* NULL! */
130 whowas_entry_t
*whowas
; /* Pointers to whowas structs */
131 time_t tsinfo
; /* TS on the nick, SVINFO on server */
132 unsigned int umodes
; /* opers, normal users subset */
133 unsigned int flags
; /* client flags */
134 unsigned int flags2
; /* ugh. overflow */
136 unsigned int snomask
; /* server notice mask */
138 int hopcount
; /* number of servers to this 0 = local */
139 unsigned short status
; /* Client type */
140 unsigned char handler
; /* Handler index */
141 unsigned long serial
; /* used to enforce 1 send per nick */
143 /* client->name is the unique name for a client nick or host */
144 char name
[HOSTLEN
+ 1];
147 * client->username is the username from ident or the USER message,
148 * If the client is idented the USER message is ignored, otherwise
149 * the username part of the USER message is put here prefixed with a
150 * tilde depending on the I:line, Once a client has registered, this
151 * field should be considered read-only.
153 char username
[USERLEN
+ 1]; /* client's username */
156 * client->host contains the resolved name or ip address
157 * as a string for the user, it may be fiddled with for oper spoofing etc.
159 char host
[HOSTLEN
+ 1]; /* client's hostname */
160 char orighost
[HOSTLEN
+ 1]; /* original hostname (before dynamic spoofing) */
161 char sockhost
[HOSTIPLEN
+ 1]; /* clients ip */
162 char info
[REALLEN
+ 1]; /* Free form additional client info */
164 char id
[IDLEN
]; /* UID/SID, unique on the network */
166 /* list of who has this client on their allow list, its counterpart
169 rb_dlink_list on_allow_list
;
171 local_user_t
*localClient
;
172 pre_client_t
*preClient
;
177 rb_dlink_node tnode
; /* This is the node for the local list type the client is on*/
179 * The following fields are allocated only for local clients
180 * (directly connected to *this* server with a socket.
182 /* Anti flooding part, all because of lamers... */
183 time_t last_join_time
; /* when this client last
185 time_t last_leave_time
; /* when this client last
187 int join_leave_count
; /* count of JOIN/LEAVE in less than
188 MIN_JOIN_LEAVE_TIME seconds */
189 int oper_warn_count_down
; /* warn opers of this possible
190 spambot every time this gets to 0 */
191 time_t last_caller_id_time
;
192 time_t first_received_message_time
;
193 int received_number_of_privmsgs
;
196 time_t lasttime
; /* last time we parsed something */
197 time_t firsttime
; /* time client was created */
199 /* Send and receive linebuf queues .. */
200 buf_head_t buf_sendq
;
201 buf_head_t buf_recvq
;
203 * we want to use unsigned int here so the sizes have a better chance of
204 * staying the same on 64 bit machines. The current trend is to use
205 * I32LP64, (32 bit ints, 64 bit longs and pointers) and since ircd
206 * will NEVER run on an operating system where ints are less than 32 bits,
207 * it's a relatively safe bet to use ints. Since right shift operations are
208 * performed on these, it's not safe to allow them to become negative,
209 * which is possible for long running server connections. Unsigned values
210 * generally overflow gracefully. --Bleep
212 unsigned int sendM
; /* Statistics: protocol messages send */
213 unsigned int sendK
; /* Statistics: total k-bytes send */
214 unsigned int receiveM
; /* Statistics: protocol messages received */
215 unsigned int receiveK
; /* Statistics: total k-bytes received */
216 unsigned short sendB
; /* counters to count upto 1-k lots of bytes */
217 unsigned short receiveB
; /* sent and received. */
218 listener_t
*listener
; /* listener accepted from */
219 conf_item_t
*att_conf
; /* attached conf */
220 struct server_conf
*att_sconf
;
222 struct rb_sockaddr_storage ip
;
223 time_t last_nick_change
;
224 int number_of_nick_changes
;
227 * XXX - there is no reason to save this, it should be checked when it's
228 * received and not stored, this is not used after registration
230 * agreed. lets get rid of it someday! --nenolod
234 char *opername
; /* name of operator{} block being used or tried (challenge) */
238 int caps
; /* capabilities bit-field */
239 rb_fde_t
*F
; /* >= 0, for local clients */
241 /* time challenge response is valid for */
244 struct DNSQuery
*dnsquery
; /* for outgoing server's name lookup */
246 time_t last_away
; /* Away since... */
249 /* clients allowed to talk through +g */
250 rb_dlink_list allow_list
;
252 /* nicknames theyre monitoring */
253 rb_dlink_list monitor_list
;
256 * Anti-flood stuff. We track how many messages were parsed and how
257 * many we were allowed in the current second, and apply a simple decay
261 int allow_read
; /* how many we're allowed to read in this second */
262 int actually_read
; /* how many we've actually read in this second */
263 int sent_parsed
; /* how many messages we've parsed in this second */
264 time_t last_knock
; /* time of last knock */
265 unsigned long random_ping
;
266 auth_request_t
*auth_request
;
268 /* target change stuff */
269 uint32_t targets
[10]; /* targets were aware of (fnv32(use_id(target_p))) */
270 unsigned int targinfo
[2]; /* cyclic array, no in use */
271 time_t target_last
; /* last time we cleared a slot */
273 list_client_t
*safelist_data
;
275 char *mangledhost
; /* non-NULL if host mangling module loaded and
276 applicable to this client */
278 struct _ssl_ctl
*ssl_ctl
; /* which ssl daemon we're associate with */
279 rb_uint32_t localflags
;
280 struct ZipStats
*zipstats
; /* zipstats */
281 rb_uint16_t cork_count
; /* used for corking/uncorking connections */
282 struct ev_entry
*event
; /* used for associated events */
287 char spoofnick
[NICKLEN
+ 1];
288 char spoofuser
[USERLEN
+ 1];
289 char spoofhost
[HOSTLEN
+ 1];
291 char sasl_agent
[IDLEN
];
292 unsigned char sasl_out
;
293 unsigned char sasl_complete
;
295 rb_dlink_list dnsbl_queries
; /* list of struct BlacklistClient * */
296 struct Blacklist
*dnsbl_listed
; /* first dnsbl where it's listed */
301 unsigned int hash_indice
;
302 unsigned int users_min
, users_max
;
304 /* It would be nice to add other modifiers,
305 * but not for 1.1 --nenolod
309 struct exit_client_hook
311 struct Client
*client_p
;
312 char exit_message
[TOPICLEN
];
318 #define STAT_CONNECTING 0x01
319 #define STAT_HANDSHAKE 0x02
321 #define STAT_UNKNOWN 0x08
322 #define STAT_REJECT 0x10
323 #define STAT_SERVER 0x20
324 #define STAT_CLIENT 0x40
327 #define IsRegisteredUser(x) ((x)->status == STAT_CLIENT)
328 #define IsRegistered(x) (((x)->status > STAT_UNKNOWN) && ((x)->status != STAT_REJECT))
329 #define IsConnecting(x) ((x)->status == STAT_CONNECTING)
330 #define IsHandshake(x) ((x)->status == STAT_HANDSHAKE)
331 #define IsMe(x) ((x)->status == STAT_ME)
332 #define IsUnknown(x) ((x)->status == STAT_UNKNOWN)
333 #define IsServer(x) ((x)->status == STAT_SERVER)
334 #define IsClient(x) ((x)->status == STAT_CLIENT)
335 #define IsReject(x) ((x)->status == STAT_REJECT)
337 #define IsAnyServer(x) (IsServer(x) || IsHandshake(x) || IsConnecting(x))
339 #define IsOper(x) ((x)->umodes & UMODE_OPER)
340 #define IsAdmin(x) ((x)->umodes & UMODE_ADMIN)
342 #define SetReject(x) {(x)->status = STAT_REJECT; \
343 (x)->handler = UNREGISTERED_HANDLER; }
345 #define SetConnecting(x) {(x)->status = STAT_CONNECTING; \
346 (x)->handler = UNREGISTERED_HANDLER; }
348 #define SetHandshake(x) {(x)->status = STAT_HANDSHAKE; \
349 (x)->handler = UNREGISTERED_HANDLER; }
351 #define SetMe(x) {(x)->status = STAT_ME; \
352 (x)->handler = UNREGISTERED_HANDLER; }
354 #define SetUnknown(x) {(x)->status = STAT_UNKNOWN; \
355 (x)->handler = UNREGISTERED_HANDLER; }
357 #define SetServer(x) {(x)->status = STAT_SERVER; \
358 (x)->handler = SERVER_HANDLER; }
360 #define SetClient(x) {(x)->status = STAT_CLIENT; \
361 (x)->handler = IsOper((x)) ? \
362 OPER_HANDLER : CLIENT_HANDLER; }
363 #define SetRemoteClient(x) {(x)->status = STAT_CLIENT; \
364 (x)->handler = RCLIENT_HANDLER; }
366 #define STAT_CLIENT_PARSE (STAT_UNKNOWN | STAT_CLIENT)
367 #define STAT_SERVER_PARSE (STAT_CONNECTING | STAT_HANDSHAKE | STAT_SERVER)
369 #define PARSE_AS_CLIENT(x) ((x)->status & STAT_CLIENT_PARSE)
370 #define PARSE_AS_SERVER(x) ((x)->status & STAT_SERVER_PARSE)
379 #define TS_DOESTS 0x10000000
380 #define DoesTS(x) ((x)->tsinfo & TS_DOESTS)
382 #define has_id(source) ((source)->id[0] != '\0')
383 #define use_id(source) ((source)->id[0] != '\0' ? (source)->id : (source)->name)
385 /* if target is TS6, use id if it has one, else name */
386 #define get_id(source, target) ((IsServer(target->from) && has_id(target->from)) ? \
387 use_id(source) : (source)->name)
389 /* housekeeping flags */
391 #define FLAGS_PINGSENT 0x0001 /* Unreplied ping sent */
392 #define FLAGS_DEAD 0x0002 /* Local socket is dead--Exiting soon */
393 #define FLAGS_KILLED 0x0004 /* Prevents "QUIT" from being sent for this */
394 #define FLAGS_SENTUSER 0x0008 /* Client sent a USER command. */
395 #define FLAGS_CLICAP 0x0010 /* In CAP negotiation, wait for CAP END */
396 #define FLAGS_CLOSING 0x0020 /* set when closing to suppress errors */
397 #define FLAGS_PING_COOKIE 0x0040 /* has sent ping cookie */
398 #define FLAGS_GOTID 0x0080 /* successful ident lookup achieved */
399 #define FLAGS_FLOODDONE 0x0100 /* flood grace period over / reported */
400 #define FLAGS_NORMALEX 0x0400 /* Client exited normally */
401 #define FLAGS_SENDQEX 0x0800 /* Sendq exceeded */
402 #define FLAGS_SERVLINK 0x10000 /* servlink has servlink process */
403 #define FLAGS_MARK 0x20000 /* marked client */
404 #define FLAGS_HIDDEN 0x40000 /* hidden server */
405 #define FLAGS_EOB 0x80000 /* EOB */
406 #define FLAGS_MYCONNECT 0x100000 /* MyConnect */
407 #define FLAGS_IOERROR 0x200000 /* IO error */
408 #define FLAGS_SERVICE 0x400000 /* network service */
409 #define FLAGS_TGCHANGE 0x800000 /* we're allowed to clear something */
410 #define FLAGS_DYNSPOOF 0x1000000 /* dynamic spoof, only opers see ip */
411 #define FLAGS_EXUNKNOWN 0x2000000 /* too many unknowns exit.. */
413 /* flags for local clients, this needs stuff moved from above to here at some point */
414 #define LFLAGS_SSL 0x00000001
415 #define LFLAGS_FLUSH 0x00000002
416 #define LFLAGS_CORK 0x00000004
418 /* umodes, settable flags */
419 /* lots of this moved to snomask -- jilles */
420 #define UMODE_SERVNOTICE 0x0001 /* server notices */
421 #define UMODE_WALLOP 0x0002 /* send wallops to them */
422 #define UMODE_OPERWALL 0x0004 /* Operwalls */
423 #define UMODE_INVISIBLE 0x0008 /* makes user invisible */
424 #define UMODE_CALLERID 0x0010 /* block unless caller id's */
425 #define UMODE_LOCOPS 0x0020 /* show locops */
426 #define UMODE_SERVICE 0x0040
427 #define UMODE_DEAF 0x0080
428 #define UMODE_NOFORWARD 0x0100 /* don't forward */
429 #define UMODE_REGONLYMSG 0x0200 /* only allow logged in users to msg */
431 /* user information flags, only settable by remote mode or local oper */
432 #define UMODE_OPER 0x1000 /* Operator */
433 #define UMODE_ADMIN 0x2000 /* Admin on server */
434 #define UMODE_SSLCLIENT 0x4000 /* using SSL */
437 /* EARLIER FLAGS ARE IN s_newconf.h */
438 #define FLAGS2_EXEMPTRESV 0x00400000
439 #define FLAGS2_EXEMPTKLINE 0x00800000
440 #define FLAGS2_EXEMPTFLOOD 0x01000000
441 #define FLAGS2_IP_SPOOFING 0x10000000
442 #define FLAGS2_EXEMPTSPAMBOT 0x20000000
443 #define FLAGS2_EXEMPTSHIDE 0x40000000
444 #define FLAGS2_EXEMPTJUPE 0x80000000
446 #define DEFAULT_OPER_UMODES (UMODE_SERVNOTICE | UMODE_OPERWALL | \
447 UMODE_WALLOP | UMODE_LOCOPS)
448 #define DEFAULT_OPER_SNOMASK SNO_GENERAL
450 #define CLICAP_MULTI_PREFIX 0x0001
451 #define CLICAP_SASL 0x0002
456 #define IsPerson(x) (IsClient(x) && (x)->user != NULL)
457 #define HasServlink(x) ((x)->flags & FLAGS_SERVLINK)
458 #define SetServlink(x) ((x)->flags |= FLAGS_SERVLINK)
459 #define MyConnect(x) ((x)->flags & FLAGS_MYCONNECT)
460 #define SetMyConnect(x) ((x)->flags |= FLAGS_MYCONNECT)
461 #define ClearMyConnect(x) ((x)->flags &= ~FLAGS_MYCONNECT)
463 #define MyClient(x) (MyConnect(x) && IsClient(x))
464 #define SetMark(x) ((x)->flags |= FLAGS_MARK)
465 #define ClearMark(x) ((x)->flags &= ~FLAGS_MARK)
466 #define IsMarked(x) ((x)->flags & FLAGS_MARK)
467 #define SetHidden(x) ((x)->flags |= FLAGS_HIDDEN)
468 #define ClearHidden(x) ((x)->flags &= ~FLAGS_HIDDEN)
469 #define IsHidden(x) ((x)->flags & FLAGS_HIDDEN)
470 #define ClearEob(x) ((x)->flags &= ~FLAGS_EOB)
471 #define SetEob(x) ((x)->flags |= FLAGS_EOB)
472 #define HasSentEob(x) ((x)->flags & FLAGS_EOB)
473 #define IsDead(x) ((x)->flags & FLAGS_DEAD)
474 #define SetDead(x) ((x)->flags |= FLAGS_DEAD)
475 #define IsClosing(x) ((x)->flags & FLAGS_CLOSING)
476 #define SetClosing(x) ((x)->flags |= FLAGS_CLOSING)
477 #define IsIOError(x) ((x)->flags & FLAGS_IOERROR)
478 #define SetIOError(x) ((x)->flags |= FLAGS_IOERROR)
479 #define IsAnyDead(x) (IsIOError(x) || IsDead(x) || IsClosing(x))
480 #define IsTGChange(x) ((x)->flags & FLAGS_TGCHANGE)
481 #define SetTGChange(x) ((x)->flags |= FLAGS_TGCHANGE)
482 #define ClearTGChange(x) ((x)->flags &= ~FLAGS_TGCHANGE)
483 #define IsDynSpoof(x) ((x)->flags & FLAGS_DYNSPOOF)
484 #define SetDynSpoof(x) ((x)->flags |= FLAGS_DYNSPOOF)
485 #define ClearDynSpoof(x) ((x)->flags &= ~FLAGS_DYNSPOOF)
486 #define IsExUnknown(x) ((x)->flags & FLAGS_EXUNKNOWN)
487 #define SetExUnknown(x) ((x)->flags |= FLAGS_EXUNKNOWN)
491 #define IsSSL(x) ((x)->localClient->localflags & LFLAGS_SSL)
492 #define SetSSL(x) ((x)->localClient->localflags |= LFLAGS_SSL)
493 #define ClearSSL(x) ((x)->localClient->localflags &= ~LFLAGS_SSL)
495 #define IsFlush(x) ((x)->localClient->localflags & LFLAGS_FLUSH)
496 #define SetFlush(x) ((x)->localClient->localflags |= LFLAGS_FLUSH)
497 #define ClearFlush(x) ((x)->localClient->localflags &= ~LFLAGS_FLUSH)
500 #define MyOper(x) (MyConnect(x) && IsOper(x))
502 #define SetOper(x) {(x)->umodes |= UMODE_OPER; \
503 if (MyClient((x))) (x)->handler = OPER_HANDLER;}
505 #define ClearOper(x) {(x)->umodes &= ~(UMODE_OPER|UMODE_ADMIN); \
506 if (MyClient((x)) && !IsOper((x)) && !IsServer((x))) \
507 (x)->handler = CLIENT_HANDLER; }
510 #define IsInvisible(x) ((x)->umodes & UMODE_INVISIBLE)
511 #define SetInvisible(x) ((x)->umodes |= UMODE_INVISIBLE)
512 #define ClearInvisible(x) ((x)->umodes &= ~UMODE_INVISIBLE)
513 #define IsSSLClient(x) ((x)->umodes & UMODE_SSLCLIENT)
514 #define SetSSLClient(x) ((x)->umodes |= UMODE_SSLCLIENT)
515 #define ClearSSLClient(x) ((x)->umodes &= ~UMODE_SSLCLIENT)
516 #define SendWallops(x) ((x)->umodes & UMODE_WALLOP)
517 #define SendLocops(x) ((x)->umodes & UMODE_LOCOPS)
518 #define SendServNotice(x) ((x)->umodes & UMODE_SERVNOTICE)
519 #define SendOperwall(x) ((x)->umodes & UMODE_OPERWALL)
520 #define IsSetCallerId(x) ((x)->umodes & UMODE_CALLERID)
521 #define IsService(x) ((x)->umodes & UMODE_SERVICE)
522 #define IsDeaf(x) ((x)->umodes & UMODE_DEAF)
523 #define IsNoForward(x) ((x)->umodes & UMODE_NOFORWARD)
524 #define IsSetRegOnlyMsg(x) ((x)->umodes & UMODE_REGONLYMSG)
526 #define SetGotId(x) ((x)->flags |= FLAGS_GOTID)
527 #define IsGotId(x) (((x)->flags & FLAGS_GOTID) != 0)
532 #define IsExemptKline(x) ((x)->flags2 & FLAGS2_EXEMPTKLINE)
533 #define SetExemptKline(x) ((x)->flags2 |= FLAGS2_EXEMPTKLINE)
534 #define IsExemptFlood(x) ((x)->flags2 & FLAGS2_EXEMPTFLOOD)
535 #define SetExemptFlood(x) ((x)->flags2 |= FLAGS2_EXEMPTFLOOD)
536 #define IsExemptSpambot(x) ((x)->flags2 & FLAGS2_EXEMPTSPAMBOT)
537 #define SetExemptSpambot(x) ((x)->flags2 |= FLAGS2_EXEMPTSPAMBOT)
538 #define IsExemptShide(x) ((x)->flags2 & FLAGS2_EXEMPTSHIDE)
539 #define SetExemptShide(x) ((x)->flags2 |= FLAGS2_EXEMPTSHIDE)
540 #define IsExemptJupe(x) ((x)->flags2 & FLAGS2_EXEMPTJUPE)
541 #define SetExemptJupe(x) ((x)->flags2 |= FLAGS2_EXEMPTJUPE)
542 #define IsExemptResv(x) ((x)->flags2 & FLAGS2_EXEMPTRESV)
543 #define SetExemptResv(x) ((x)->flags2 |= FLAGS2_EXEMPTRESV)
544 #define IsIPSpoof(x) ((x)->flags2 & FLAGS2_IP_SPOOFING)
545 #define SetIPSpoof(x) ((x)->flags2 |= FLAGS2_IP_SPOOFING)
547 /* for local users: flood grace period is over
548 * for servers: mentioned in networknotice.c notice
550 #define IsFloodDone(x) ((x)->flags & FLAGS_FLOODDONE)
551 #define SetFloodDone(x) ((x)->flags |= FLAGS_FLOODDONE)
553 /* These also operate on the uplink from which it came */
554 #define IsCork(x) (MyConnect(x) ? (x)->localClient->cork_count : (x)->from->localClient->cork_count)
555 #define SetCork(x) (MyConnect(x) ? (x)->localClient->cork_count++ : (x)->from->localClient->cork_count++ )
556 #define ClearCork(x) (MyConnect(x) ? (x)->localClient->cork_count-- : (x)->from->localClient->cork_count--)
559 * definitions for get_client_name
565 extern void check_banned_lines(void);
566 extern void check_klines_event(void *unused
);
567 extern void check_klines(void);
568 extern void check_dlines(void);
569 extern void check_xlines(void);
571 extern const char *get_client_name(struct Client
*client
, int show_ip
);
572 extern const char *get_server_name(struct Client
*client
, int show_ip
);
573 extern const char *log_client_name(struct Client
*, int);
574 extern int is_remote_connect(struct Client
*);
575 extern void init_client(void);
576 extern client_t
*make_client(struct Client
*from
);
577 extern void free_pre_client(struct Client
*client
);
578 extern void free_client(struct Client
*client
);
580 extern int exit_client(struct Client
*, struct Client
*, struct Client
*, const char *);
582 extern void error_exit_client(struct Client
*, int);
586 extern void count_local_client_memory(size_t * count
, size_t * memory
);
587 extern void count_remote_client_memory(size_t * count
, size_t * memory
);
589 extern client_t
*find_chasing(struct Client
*, const char *, int *);
590 extern client_t
*find_person(const char *);
591 extern client_t
*find_named_person(const char *);
592 extern client_t
*next_client(struct Client
*, const char *);
594 #define accept_message(s, t) ((s) == (t) || (rb_dlinkFind((s), &((t)->localClient->allow_list))))
595 extern void del_all_accepts(struct Client
*client_p
);
597 extern void dead_link(struct Client
*client_p
);
598 extern int show_ip(struct Client
*source_p
, struct Client
*target_p
);
599 extern int show_ip_conf(struct ConfItem
*aconf
, struct Client
*target_p
);
601 extern void initUser(void);
602 extern void free_user(struct User
*, struct Client
*);
603 extern user_t
*make_user(struct Client
*);
604 extern server_t
*make_server(struct Client
*);
605 extern void close_connection(struct Client
*);
606 extern void init_uid(void);
607 extern char *generate_uid(void);
609 void allocate_away(struct Client
*);
610 void free_away(struct Client
*);
612 #endif /* INCLUDED_client_h */