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
26 #ifndef INCLUDED_client_h
27 #define INCLUDED_client_h
31 #include "ircd_defs.h"
37 #include "privilege.h"
42 /* we store ipv6 ips for remote clients, so this needs to be v6 always */
43 #define HOSTIPLEN 53 /* sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255.ipv6") */
45 #define CIPHERKEYLEN 64 /* 512bit */
46 #define CLIENT_BUFSIZE 512 /* must be at least 512 bytes */
50 #define TGCHANGE_NUM 10 /* how many targets we keep track of */
51 #define TGCHANGE_REPLY 5 /* how many reply targets */
52 #define TGCHANGE_INITIAL 10 /* initial free targets (normal) */
53 #define TGCHANGE_INITIAL_LOW 4 /* initial free targets (possible spambot) */
76 rb_dlink_list channel
; /* chain of channel pointer blocks */
77 rb_dlink_list invited
; /* chain of invite pointer blocks */
78 char *away
; /* pointer to away message */
79 int refcnt
; /* Number of times this block is referenced */
81 char suser
[NICKLEN
+1];
86 struct User
*user
; /* who activated this connection */
88 rb_dlink_list servers
;
90 int caps
; /* capabilities bit-field */
92 struct scache_entry
*nameinfo
;
97 unsigned long long in
;
98 unsigned long long in_wire
;
99 unsigned long long out
;
100 unsigned long long out_wire
;
109 struct User
*user
; /* ...defined, if this is a User */
110 struct Server
*serv
; /* ...defined, if this is a server */
111 struct Client
*servptr
; /* Points to server this Client is on */
112 struct Client
*from
; /* == self, if Local Client, *NEVER* NULL! */
114 rb_dlink_list whowas_clist
;
116 time_t tsinfo
; /* TS on the nick, SVINFO on server */
117 unsigned int umodes
; /* opers, normal users subset */
118 unsigned int flags
; /* client flags */
119 unsigned int flags2
; /* ugh. overflow */
121 unsigned int snomask
; /* server notice mask */
123 int hopcount
; /* number of servers to this 0 = local */
124 unsigned short status
; /* Client type */
125 unsigned char handler
; /* Handler index */
126 unsigned long serial
; /* used to enforce 1 send per nick */
128 /* client->name is the unique name for a client nick or host */
129 char name
[HOSTLEN
+ 1];
132 * client->username is the username from ident or the USER message,
133 * If the client is idented the USER message is ignored, otherwise
134 * the username part of the USER message is put here prefixed with a
135 * tilde depending on the I:line, Once a client has registered, this
136 * field should be considered read-only.
138 char username
[USERLEN
+ 1]; /* client's username */
141 * client->host contains the resolved name or ip address
142 * as a string for the user, it may be fiddled with for oper spoofing etc.
144 char host
[HOSTLEN
+ 1]; /* client's hostname */
145 char orighost
[HOSTLEN
+ 1]; /* original hostname (before dynamic spoofing) */
146 char sockhost
[HOSTIPLEN
+ 1]; /* clients ip */
147 char info
[REALLEN
+ 1]; /* Free form additional client info */
149 char id
[IDLEN
]; /* UID/SID, unique on the network */
151 /* list of who has this client on their allow list, its counterpart
154 rb_dlink_list on_allow_list
;
156 time_t first_received_message_time
;
157 int received_number_of_privmsgs
;
160 struct LocalUser
*localClient
;
161 struct PreClient
*preClient
;
163 time_t large_ctcp_sent
; /* ctcp to large group sent, relax flood checks */
164 char *certfp
; /* client certificate fingerprint */
169 rb_dlink_node tnode
; /* This is the node for the local list type the client is on */
170 rb_dlink_list connids
; /* This is the list of connids to free */
173 * The following fields are allocated only for local clients
174 * (directly connected to *this* server with a socket.
176 /* Anti flooding part, all because of lamers... */
177 time_t last_join_time
; /* when this client last
179 time_t last_leave_time
; /* when this client last
181 int join_leave_count
; /* count of JOIN/LEAVE in less than
182 MIN_JOIN_LEAVE_TIME seconds */
183 int oper_warn_count_down
; /* warn opers of this possible
184 spambot every time this gets to 0 */
185 time_t last_caller_id_time
;
187 time_t lasttime
; /* last time we parsed something */
188 time_t firsttime
; /* time client was created */
190 /* Send and receive linebuf queues .. */
191 buf_head_t buf_sendq
;
192 buf_head_t buf_recvq
;
194 * we want to use unsigned int here so the sizes have a better chance of
195 * staying the same on 64 bit machines. The current trend is to use
196 * I32LP64, (32 bit ints, 64 bit longs and pointers) and since ircd
197 * will NEVER run on an operating system where ints are less than 32 bits,
198 * it's a relatively safe bet to use ints. Since right shift operations are
199 * performed on these, it's not safe to allow them to become negative,
200 * which is possible for long running server connections. Unsigned values
201 * generally overflow gracefully. --Bleep
203 unsigned int sendM
; /* Statistics: protocol messages send */
204 unsigned int sendK
; /* Statistics: total k-bytes send */
205 unsigned int receiveM
; /* Statistics: protocol messages received */
206 unsigned int receiveK
; /* Statistics: total k-bytes received */
207 unsigned short sendB
; /* counters to count upto 1-k lots of bytes */
208 unsigned short receiveB
; /* sent and received. */
209 struct Listener
*listener
; /* listener accepted from */
210 struct ConfItem
*att_conf
; /* attached conf */
211 struct server_conf
*att_sconf
;
213 struct rb_sockaddr_storage ip
;
214 time_t last_nick_change
;
215 int number_of_nick_changes
;
218 * XXX - there is no reason to save this, it should be checked when it's
219 * received and not stored, this is not used after registration
221 * agreed. lets get rid of it someday! --nenolod
225 char *opername
; /* name of operator{} block being used or tried (challenge) */
230 int caps
; /* capabilities bit-field */
231 rb_fde_t
*F
; /* >= 0, for local clients */
233 /* time challenge response is valid for */
236 time_t next_away
; /* Don't allow next away before... */
239 /* clients allowed to talk through +g */
240 rb_dlink_list allow_list
;
242 /* nicknames theyre monitoring */
243 rb_dlink_list monitor_list
;
246 * Anti-flood stuff. We track how many messages were parsed and how
247 * many we were allowed in the current second, and apply a simple decay
251 int sent_parsed
; /* how many messages we've parsed in this second */
252 time_t last_knock
; /* time of last knock */
253 unsigned long random_ping
;
254 struct AuthRequest
*auth_request
;
256 /* target change stuff */
257 /* targets we're aware of (fnv32(use_id(target_p))):
258 * 0..TGCHANGE_NUM-1 regular slots
259 * TGCHANGE_NUM..TGCHANGE_NUM+TGCHANGE_REPLY-1 reply slots
261 uint32_t targets
[TGCHANGE_NUM
+ TGCHANGE_REPLY
];
262 unsigned int targets_free
; /* free targets */
263 time_t target_last
; /* last time we cleared a slot */
265 /* ratelimit items */
267 unsigned int join_who_credits
;
269 struct ListClient
*safelist_data
;
271 char *mangledhost
; /* non-NULL if host mangling module loaded and
272 applicable to this client */
274 struct _ssl_ctl
*ssl_ctl
; /* which ssl daemon we're associate with */
275 struct _ssl_ctl
*z_ctl
; /* second ctl for ssl+zlib */
277 struct ZipStats
*zipstats
; /* zipstats */
278 uint16_t cork_count
; /* used for corking/uncorking connections */
279 struct ev_entry
*event
; /* used for associated events */
281 struct PrivilegeSet
*privset
; /* privset... */
283 char sasl_agent
[IDLEN
];
284 unsigned char sasl_out
;
285 unsigned char sasl_complete
;
290 char spoofnick
[NICKLEN
+ 1];
291 char spoofuser
[USERLEN
+ 1];
292 char spoofhost
[HOSTLEN
+ 1];
294 rb_dlink_list dnsbl_queries
; /* list of struct BlacklistClient * */
295 struct Blacklist
*dnsbl_listed
; /* first dnsbl where it's listed */
297 struct rb_sockaddr_storage lip
; /* address of our side of the connection */
303 unsigned int users_min
, users_max
;
304 time_t created_min
, created_max
, topic_min
, topic_max
;
311 #define STAT_CONNECTING 0x01
312 #define STAT_HANDSHAKE 0x02
314 #define STAT_UNKNOWN 0x08
315 #define STAT_REJECT 0x10
316 #define STAT_SERVER 0x20
317 #define STAT_CLIENT 0x40
320 #define IsRegisteredUser(x) ((x)->status == STAT_CLIENT)
321 #define IsRegistered(x) (((x)->status > STAT_UNKNOWN) && ((x)->status != STAT_REJECT))
322 #define IsConnecting(x) ((x)->status == STAT_CONNECTING)
323 #define IsHandshake(x) ((x)->status == STAT_HANDSHAKE)
324 #define IsMe(x) ((x)->status == STAT_ME)
325 #define IsUnknown(x) ((x)->status == STAT_UNKNOWN)
326 #define IsServer(x) ((x)->status == STAT_SERVER)
327 #define IsClient(x) ((x)->status == STAT_CLIENT)
328 #define IsReject(x) ((x)->status == STAT_REJECT)
330 #define IsAnyServer(x) (IsServer(x) || IsHandshake(x) || IsConnecting(x))
332 #define IsOper(x) ((x)->umodes & UMODE_OPER)
333 #define IsAdmin(x) ((x)->umodes & UMODE_ADMIN)
335 #define SetReject(x) {(x)->status = STAT_REJECT; \
336 (x)->handler = UNREGISTERED_HANDLER; }
338 #define SetConnecting(x) {(x)->status = STAT_CONNECTING; \
339 (x)->handler = UNREGISTERED_HANDLER; }
341 #define SetHandshake(x) {(x)->status = STAT_HANDSHAKE; \
342 (x)->handler = UNREGISTERED_HANDLER; }
344 #define SetMe(x) {(x)->status = STAT_ME; \
345 (x)->handler = UNREGISTERED_HANDLER; }
347 #define SetUnknown(x) {(x)->status = STAT_UNKNOWN; \
348 (x)->handler = UNREGISTERED_HANDLER; }
350 #define SetServer(x) {(x)->status = STAT_SERVER; \
351 (x)->handler = SERVER_HANDLER; }
353 #define SetClient(x) {(x)->status = STAT_CLIENT; \
354 (x)->handler = IsOper((x)) ? \
355 OPER_HANDLER : CLIENT_HANDLER; }
356 #define SetRemoteClient(x) {(x)->status = STAT_CLIENT; \
357 (x)->handler = RCLIENT_HANDLER; }
359 #define STAT_CLIENT_PARSE (STAT_UNKNOWN | STAT_CLIENT)
360 #define STAT_SERVER_PARSE (STAT_CONNECTING | STAT_HANDSHAKE | STAT_SERVER)
362 #define PARSE_AS_CLIENT(x) ((x)->status & STAT_CLIENT_PARSE)
363 #define PARSE_AS_SERVER(x) ((x)->status & STAT_SERVER_PARSE)
372 #define TS_DOESTS 0x10000000
373 #define DoesTS(x) ((x)->tsinfo & TS_DOESTS)
375 #define has_id(source) ((source)->id[0] != '\0')
376 #define use_id(source) ((source)->id[0] != '\0' ? (source)->id : (source)->name)
378 /* if target is TS6, use id if it has one, else name */
379 #define get_id(source, target) ((IsServer(target->from) && has_id(target->from)) ? \
380 use_id(source) : (source)->name)
382 /* housekeeping flags */
384 #define FLAGS_PINGSENT 0x0001 /* Unreplied ping sent */
385 #define FLAGS_DEAD 0x0002 /* Local socket is dead--Exiting soon */
386 #define FLAGS_KILLED 0x0004 /* Prevents "QUIT" from being sent for this */
387 #define FLAGS_SENTUSER 0x0008 /* Client sent a USER command. */
388 #define FLAGS_CLICAP 0x0010 /* In CAP negotiation, wait for CAP END */
389 #define FLAGS_CLOSING 0x0020 /* set when closing to suppress errors */
390 #define FLAGS_PING_COOKIE 0x0040 /* has sent ping cookie */
391 #define FLAGS_GOTID 0x0080 /* successful ident lookup achieved */
392 #define FLAGS_FLOODDONE 0x0100 /* flood grace period over / reported */
393 #define FLAGS_NORMALEX 0x0400 /* Client exited normally */
394 #define FLAGS_MARK 0x10000 /* marked client */
395 #define FLAGS_HIDDEN 0x20000 /* hidden server */
396 #define FLAGS_EOB 0x40000 /* EOB */
397 #define FLAGS_MYCONNECT 0x80000 /* MyConnect */
398 #define FLAGS_IOERROR 0x100000 /* IO error */
399 #define FLAGS_SERVICE 0x200000 /* network service */
400 #define FLAGS_TGCHANGE 0x400000 /* we're allowed to clear something */
401 #define FLAGS_DYNSPOOF 0x800000 /* dynamic spoof, only opers see ip */
402 #define FLAGS_TGEXCESSIVE 0x1000000 /* whether the client has attemped to change targets excessively fast */
403 #define FLAGS_CLICAP_DATA 0x2000000 /* requested CAP LS 302 */
405 /* flags for local clients, this needs stuff moved from above to here at some point */
406 #define LFLAGS_SSL 0x00000001
407 #define LFLAGS_FLUSH 0x00000002
408 #define LFLAGS_CORK 0x00000004
410 /* umodes, settable flags */
411 /* lots of this moved to snomask -- jilles */
412 #define UMODE_SERVNOTICE 0x0001 /* server notices */
413 #define UMODE_WALLOP 0x0002 /* send wallops to them */
414 #define UMODE_OPERWALL 0x0004 /* Operwalls */
415 #define UMODE_INVISIBLE 0x0008 /* makes user invisible */
416 #define UMODE_CALLERID 0x0010 /* block unless caller id's */
417 #define UMODE_LOCOPS 0x0020 /* show locops */
418 #define UMODE_SERVICE 0x0040
419 #define UMODE_DEAF 0x0080
420 #define UMODE_NOFORWARD 0x0100 /* don't forward */
421 #define UMODE_REGONLYMSG 0x0200 /* only allow logged in users to msg */
423 /* user information flags, only settable by remote mode or local oper */
424 #define UMODE_OPER 0x1000 /* Operator */
425 #define UMODE_ADMIN 0x2000 /* Admin on server */
426 #define UMODE_SSLCLIENT 0x4000 /* using SSL */
429 /* EARLIER FLAGS ARE IN s_newconf.h */
430 #define FLAGS2_EXTENDCHANS 0x00200000
431 #define FLAGS2_EXEMPTRESV 0x00400000
432 #define FLAGS2_EXEMPTKLINE 0x00800000
433 #define FLAGS2_EXEMPTFLOOD 0x01000000
434 #define FLAGS2_IP_SPOOFING 0x10000000
435 #define FLAGS2_EXEMPTSPAMBOT 0x20000000
436 #define FLAGS2_EXEMPTSHIDE 0x40000000
437 #define FLAGS2_EXEMPTJUPE 0x80000000
439 #define DEFAULT_OPER_UMODES (UMODE_SERVNOTICE | UMODE_OPERWALL | \
440 UMODE_WALLOP | UMODE_LOCOPS)
441 #define DEFAULT_OPER_SNOMASK SNO_GENERAL
446 #define IsPerson(x) (IsClient(x) && (x)->user != NULL)
447 #define HasServlink(x) ((x)->flags & FLAGS_SERVLINK)
448 #define SetServlink(x) ((x)->flags |= FLAGS_SERVLINK)
449 #define MyConnect(x) ((x)->flags & FLAGS_MYCONNECT)
450 #define SetMyConnect(x) ((x)->flags |= FLAGS_MYCONNECT)
451 #define ClearMyConnect(x) ((x)->flags &= ~FLAGS_MYCONNECT)
453 #define MyClient(x) (MyConnect(x) && IsClient(x))
454 #define SetMark(x) ((x)->flags |= FLAGS_MARK)
455 #define ClearMark(x) ((x)->flags &= ~FLAGS_MARK)
456 #define IsMarked(x) ((x)->flags & FLAGS_MARK)
457 #define SetHidden(x) ((x)->flags |= FLAGS_HIDDEN)
458 #define ClearHidden(x) ((x)->flags &= ~FLAGS_HIDDEN)
459 #define IsHidden(x) ((x)->flags & FLAGS_HIDDEN)
460 #define ClearEob(x) ((x)->flags &= ~FLAGS_EOB)
461 #define SetEob(x) ((x)->flags |= FLAGS_EOB)
462 #define HasSentEob(x) ((x)->flags & FLAGS_EOB)
463 #define IsDead(x) ((x)->flags & FLAGS_DEAD)
464 #define SetDead(x) ((x)->flags |= FLAGS_DEAD)
465 #define IsClosing(x) ((x)->flags & FLAGS_CLOSING)
466 #define SetClosing(x) ((x)->flags |= FLAGS_CLOSING)
467 #define IsIOError(x) ((x)->flags & FLAGS_IOERROR)
468 #define SetIOError(x) ((x)->flags |= FLAGS_IOERROR)
469 #define IsAnyDead(x) (IsIOError(x) || IsDead(x) || IsClosing(x))
470 #define IsTGChange(x) ((x)->flags & FLAGS_TGCHANGE)
471 #define SetTGChange(x) ((x)->flags |= FLAGS_TGCHANGE)
472 #define ClearTGChange(x) ((x)->flags &= ~FLAGS_TGCHANGE)
473 #define IsDynSpoof(x) ((x)->flags & FLAGS_DYNSPOOF)
474 #define SetDynSpoof(x) ((x)->flags |= FLAGS_DYNSPOOF)
475 #define ClearDynSpoof(x) ((x)->flags &= ~FLAGS_DYNSPOOF)
476 #define IsTGExcessive(x) ((x)->flags & FLAGS_TGEXCESSIVE)
477 #define SetTGExcessive(x) ((x)->flags |= FLAGS_TGEXCESSIVE)
478 #define ClearTGExcessive(x) ((x)->flags &= ~FLAGS_TGEXCESSIVE)
482 #define IsSSL(x) ((x)->localClient->localflags & LFLAGS_SSL)
483 #define SetSSL(x) ((x)->localClient->localflags |= LFLAGS_SSL)
484 #define ClearSSL(x) ((x)->localClient->localflags &= ~LFLAGS_SSL)
486 #define IsFlush(x) ((x)->localClient->localflags & LFLAGS_FLUSH)
487 #define SetFlush(x) ((x)->localClient->localflags |= LFLAGS_FLUSH)
488 #define ClearFlush(x) ((x)->localClient->localflags &= ~LFLAGS_FLUSH)
491 #define MyOper(x) (MyConnect(x) && IsOper(x))
493 #define SetOper(x) {(x)->umodes |= UMODE_OPER; \
494 if (MyClient((x))) (x)->handler = OPER_HANDLER;}
496 #define ClearOper(x) {(x)->umodes &= ~(UMODE_OPER|UMODE_ADMIN); \
497 if (MyClient((x)) && !IsOper((x)) && !IsServer((x))) \
498 (x)->handler = CLIENT_HANDLER; }
501 #define IsInvisible(x) ((x)->umodes & UMODE_INVISIBLE)
502 #define SetInvisible(x) ((x)->umodes |= UMODE_INVISIBLE)
503 #define ClearInvisible(x) ((x)->umodes &= ~UMODE_INVISIBLE)
504 #define IsSSLClient(x) ((x)->umodes & UMODE_SSLCLIENT)
505 #define SetSSLClient(x) ((x)->umodes |= UMODE_SSLCLIENT)
506 #define ClearSSLClient(x) ((x)->umodes &= ~UMODE_SSLCLIENT)
507 #define SendWallops(x) ((x)->umodes & UMODE_WALLOP)
508 #define SendLocops(x) ((x)->umodes & UMODE_LOCOPS)
509 #define SendServNotice(x) ((x)->umodes & UMODE_SERVNOTICE)
510 #define SendOperwall(x) ((x)->umodes & UMODE_OPERWALL)
511 #define IsSetCallerId(x) ((x)->umodes & UMODE_CALLERID)
512 #define IsService(x) ((x)->umodes & UMODE_SERVICE)
513 #define IsDeaf(x) ((x)->umodes & UMODE_DEAF)
514 #define IsNoForward(x) ((x)->umodes & UMODE_NOFORWARD)
515 #define IsSetRegOnlyMsg(x) ((x)->umodes & UMODE_REGONLYMSG)
517 #define SetGotId(x) ((x)->flags |= FLAGS_GOTID)
518 #define IsGotId(x) (((x)->flags & FLAGS_GOTID) != 0)
523 #define IsExemptKline(x) ((x)->flags2 & FLAGS2_EXEMPTKLINE)
524 #define SetExemptKline(x) ((x)->flags2 |= FLAGS2_EXEMPTKLINE)
525 #define IsExemptFlood(x) ((x)->flags2 & FLAGS2_EXEMPTFLOOD)
526 #define SetExemptFlood(x) ((x)->flags2 |= FLAGS2_EXEMPTFLOOD)
527 #define IsExemptSpambot(x) ((x)->flags2 & FLAGS2_EXEMPTSPAMBOT)
528 #define SetExemptSpambot(x) ((x)->flags2 |= FLAGS2_EXEMPTSPAMBOT)
529 #define IsExemptShide(x) ((x)->flags2 & FLAGS2_EXEMPTSHIDE)
530 #define SetExemptShide(x) ((x)->flags2 |= FLAGS2_EXEMPTSHIDE)
531 #define IsExemptJupe(x) ((x)->flags2 & FLAGS2_EXEMPTJUPE)
532 #define SetExemptJupe(x) ((x)->flags2 |= FLAGS2_EXEMPTJUPE)
533 #define IsExemptResv(x) ((x)->flags2 & FLAGS2_EXEMPTRESV)
534 #define SetExemptResv(x) ((x)->flags2 |= FLAGS2_EXEMPTRESV)
535 #define IsIPSpoof(x) ((x)->flags2 & FLAGS2_IP_SPOOFING)
536 #define SetIPSpoof(x) ((x)->flags2 |= FLAGS2_IP_SPOOFING)
537 #define IsExtendChans(x) ((x)->flags2 & FLAGS2_EXTENDCHANS)
538 #define SetExtendChans(x) ((x)->flags2 |= FLAGS2_EXTENDCHANS)
540 /* for local users: flood grace period is over
541 * for servers: mentioned in networknotice.c notice
543 #define IsFloodDone(x) ((x)->flags & FLAGS_FLOODDONE)
544 #define SetFloodDone(x) ((x)->flags |= FLAGS_FLOODDONE)
546 /* These also operate on the uplink from which it came */
547 #define IsCork(x) (MyConnect(x) ? (x)->localClient->cork_count : (x)->from->localClient->cork_count)
548 #define SetCork(x) (MyConnect(x) ? (x)->localClient->cork_count++ : (x)->from->localClient->cork_count++ )
549 #define ClearCork(x) (MyConnect(x) ? (x)->localClient->cork_count-- : (x)->from->localClient->cork_count--)
552 * definitions for get_client_name
558 extern void check_banned_lines(void);
559 extern void check_klines_event(void *unused
);
560 extern void check_klines(void);
561 extern void check_dlines(void);
562 extern void check_xlines(void);
563 extern void resv_nick_fnc(const char *mask
, const char *reason
, int temp_time
);
565 extern const char *get_client_name(struct Client
*client
, int show_ip
);
566 extern const char *log_client_name(struct Client
*, int);
567 extern int is_remote_connect(struct Client
*);
568 extern void init_client(void);
569 extern struct Client
*make_client(struct Client
*from
);
570 extern void free_pre_client(struct Client
*client
);
571 extern void free_client(struct Client
*client
);
573 extern int exit_client(struct Client
*, struct Client
*, struct Client
*, const char *);
575 extern void error_exit_client(struct Client
*, int);
579 extern void count_local_client_memory(size_t * count
, size_t * memory
);
580 extern void count_remote_client_memory(size_t * count
, size_t * memory
);
582 extern int clean_nick(const char *, int loc_client
);
584 extern struct Client
*find_chasing(struct Client
*, const char *, int *);
585 extern struct Client
*find_person(const char *);
586 extern struct Client
*find_named_person(const char *);
587 extern struct Client
*next_client(struct Client
*, const char *);
589 #define accept_message(s, t) ((s) == (t) || (rb_dlinkFind((s), &((t)->localClient->allow_list))))
590 extern void del_all_accepts(struct Client
*client_p
);
592 extern void dead_link(struct Client
*client_p
, int sendqex
);
593 extern int show_ip(struct Client
*source_p
, struct Client
*target_p
);
594 extern int show_ip_conf(struct ConfItem
*aconf
, struct Client
*source_p
);
595 extern int show_ip_whowas(struct Whowas
*whowas
, struct Client
*source_p
);
597 extern void initUser(void);
598 extern void free_user(struct User
*, struct Client
*);
599 extern struct User
*make_user(struct Client
*);
600 extern struct Server
*make_server(struct Client
*);
601 extern void close_connection(struct Client
*);
602 extern void init_uid(void);
603 extern char *generate_uid(void);
605 void allocate_away(struct Client
*);
606 void free_away(struct Client
*);
608 uint32_t connid_get(struct Client
*client_p
);
609 void connid_put(uint32_t id
);
610 void client_release_connids(struct Client
*client_p
);
612 #endif /* INCLUDED_client_h */