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) */
75 rb_dlink_list channel
; /* chain of channel pointer blocks */
76 rb_dlink_list invited
; /* chain of invite pointer blocks */
77 char *away
; /* pointer to away message */
78 int refcnt
; /* Number of times this block is referenced */
80 char suser
[NICKLEN
+1];
85 struct User
*user
; /* who activated this connection */
87 rb_dlink_list servers
;
89 int caps
; /* capabilities bit-field */
91 struct scache_entry
*nameinfo
;
96 unsigned long long in
;
97 unsigned long long in_wire
;
98 unsigned long long out
;
99 unsigned long long out_wire
;
108 struct User
*user
; /* ...defined, if this is a User */
109 struct Server
*serv
; /* ...defined, if this is a server */
110 struct Client
*servptr
; /* Points to server this Client is on */
111 struct Client
*from
; /* == self, if Local Client, *NEVER* NULL! */
113 rb_dlink_list whowas_clist
;
115 time_t tsinfo
; /* TS on the nick, SVINFO on server */
116 unsigned int umodes
; /* opers, normal users subset */
117 unsigned int flags
; /* client flags */
118 unsigned int flags2
; /* ugh. overflow */
120 unsigned int snomask
; /* server notice mask */
122 int hopcount
; /* number of servers to this 0 = local */
123 unsigned short status
; /* Client type */
124 unsigned char handler
; /* Handler index */
125 unsigned long serial
; /* used to enforce 1 send per nick */
127 /* client->name is the unique name for a client nick or host */
128 char name
[HOSTLEN
+ 1];
131 * client->username is the username from ident or the USER message,
132 * If the client is idented the USER message is ignored, otherwise
133 * the username part of the USER message is put here prefixed with a
134 * tilde depending on the I:line, Once a client has registered, this
135 * field should be considered read-only.
137 char username
[USERLEN
+ 1]; /* client's username */
140 * client->host contains the resolved name or ip address
141 * as a string for the user, it may be fiddled with for oper spoofing etc.
143 char host
[HOSTLEN
+ 1]; /* client's hostname */
144 char orighost
[HOSTLEN
+ 1]; /* original hostname (before dynamic spoofing) */
145 char sockhost
[HOSTIPLEN
+ 1]; /* clients ip */
146 char info
[REALLEN
+ 1]; /* Free form additional client info */
148 char id
[IDLEN
]; /* UID/SID, unique on the network */
150 /* list of who has this client on their allow list, its counterpart
153 rb_dlink_list on_allow_list
;
155 time_t first_received_message_time
;
156 int received_number_of_privmsgs
;
159 struct LocalUser
*localClient
;
160 struct PreClient
*preClient
;
162 time_t large_ctcp_sent
; /* ctcp to large group sent, relax flood checks */
163 char *certfp
; /* client certificate fingerprint */
168 rb_dlink_node tnode
; /* This is the node for the local list type the client is on */
169 rb_dlink_list connids
; /* This is the list of connids to free */
172 * The following fields are allocated only for local clients
173 * (directly connected to *this* server with a socket.
175 /* Anti flooding part, all because of lamers... */
176 time_t last_join_time
; /* when this client last
178 time_t last_leave_time
; /* when this client last
180 int join_leave_count
; /* count of JOIN/LEAVE in less than
181 MIN_JOIN_LEAVE_TIME seconds */
182 int oper_warn_count_down
; /* warn opers of this possible
183 spambot every time this gets to 0 */
184 time_t last_caller_id_time
;
186 time_t lasttime
; /* last time we parsed something */
187 time_t firsttime
; /* time client was created */
189 /* Send and receive linebuf queues .. */
190 buf_head_t buf_sendq
;
191 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 * We have modern conveniences. Let's use uint32_t. --Elizafox
205 uint32_t sendM
; /* Statistics: protocol messages send */
206 uint32_t sendK
; /* Statistics: total k-bytes send */
207 uint32_t receiveM
; /* Statistics: protocol messages received */
208 uint32_t receiveK
; /* Statistics: total k-bytes received */
209 uint16_t sendB
; /* counters to count upto 1-k lots of bytes */
210 uint16_t receiveB
; /* sent and received. */
211 struct Listener
*listener
; /* listener accepted from */
212 struct ConfItem
*att_conf
; /* attached conf */
213 struct server_conf
*att_sconf
;
215 struct rb_sockaddr_storage ip
;
216 time_t last_nick_change
;
217 int number_of_nick_changes
;
220 * XXX - there is no reason to save this, it should be checked when it's
221 * received and not stored, this is not used after registration
223 * agreed. lets get rid of it someday! --nenolod
227 char *opername
; /* name of operator{} block being used or tried (challenge) */
232 int caps
; /* capabilities bit-field */
233 rb_fde_t
*F
; /* >= 0, for local clients */
235 /* time challenge response is valid for */
238 time_t next_away
; /* Don't allow next away before... */
241 /* clients allowed to talk through +g */
242 rb_dlink_list allow_list
;
244 /* nicknames theyre monitoring */
245 rb_dlink_list monitor_list
;
248 * Anti-flood stuff. We track how many messages were parsed and how
249 * many we were allowed in the current second, and apply a simple decay
253 int sent_parsed
; /* how many messages we've parsed in this second */
254 time_t last_knock
; /* time of last knock */
255 unsigned long random_ping
;
257 /* target change stuff */
258 /* targets we're aware of (fnv32(use_id(target_p))):
259 * 0..TGCHANGE_NUM-1 regular slots
260 * TGCHANGE_NUM..TGCHANGE_NUM+TGCHANGE_REPLY-1 reply slots
262 uint32_t targets
[TGCHANGE_NUM
+ TGCHANGE_REPLY
];
263 unsigned int targets_free
; /* free targets */
264 time_t target_last
; /* last time we cleared a slot */
266 /* ratelimit items */
268 unsigned int join_who_credits
;
270 struct ListClient
*safelist_data
;
272 char *mangledhost
; /* non-NULL if host mangling module loaded and
273 applicable to this client */
275 struct _ssl_ctl
*ssl_ctl
; /* which ssl daemon we're associate with */
276 struct _ssl_ctl
*z_ctl
; /* second ctl for ssl+zlib */
278 struct ZipStats
*zipstats
; /* zipstats */
279 uint16_t cork_count
; /* used for corking/uncorking connections */
280 struct ev_entry
*event
; /* used for associated events */
282 struct PrivilegeSet
*privset
; /* privset... */
284 char sasl_agent
[IDLEN
];
285 unsigned char sasl_out
;
286 unsigned char sasl_complete
;
291 char spoofnick
[NICKLEN
+ 1];
292 char spoofuser
[USERLEN
+ 1];
293 char spoofhost
[HOSTLEN
+ 1];
295 uint32_t authd_cid
; /* authd id */
296 time_t authd_timeout
; /* When to terminate authd query */
297 bool authd_accepted
; /* did authd accept us? */
298 char authd_cause
; /* rejection cause */
299 char *authd_data
; /* reason data */
300 char *authd_reason
; /* reason we were rejected */
302 struct rb_sockaddr_storage lip
; /* address of our side of the connection */
308 unsigned int users_min
, users_max
;
309 time_t created_min
, created_max
, topic_min
, topic_max
;
316 #define STAT_CONNECTING 0x01
317 #define STAT_HANDSHAKE 0x02
319 #define STAT_UNKNOWN 0x08
320 #define STAT_REJECT 0x10
321 #define STAT_SERVER 0x20
322 #define STAT_CLIENT 0x40
325 #define IsRegisteredUser(x) ((x)->status == STAT_CLIENT)
326 #define IsRegistered(x) (((x)->status > STAT_UNKNOWN) && ((x)->status != STAT_REJECT))
327 #define IsConnecting(x) ((x)->status == STAT_CONNECTING)
328 #define IsHandshake(x) ((x)->status == STAT_HANDSHAKE)
329 #define IsMe(x) ((x)->status == STAT_ME)
330 #define IsUnknown(x) ((x)->status == STAT_UNKNOWN)
331 #define IsServer(x) ((x)->status == STAT_SERVER)
332 #define IsClient(x) ((x)->status == STAT_CLIENT)
333 #define IsReject(x) ((x)->status == STAT_REJECT)
335 #define IsAnyServer(x) (IsServer(x) || IsHandshake(x) || IsConnecting(x))
337 #define IsOper(x) ((x)->umodes & UMODE_OPER)
338 #define IsAdmin(x) ((x)->umodes & UMODE_ADMIN)
340 #define SetReject(x) {(x)->status = STAT_REJECT; \
341 (x)->handler = UNREGISTERED_HANDLER; }
343 #define SetConnecting(x) {(x)->status = STAT_CONNECTING; \
344 (x)->handler = UNREGISTERED_HANDLER; }
346 #define SetHandshake(x) {(x)->status = STAT_HANDSHAKE; \
347 (x)->handler = UNREGISTERED_HANDLER; }
349 #define SetMe(x) {(x)->status = STAT_ME; \
350 (x)->handler = UNREGISTERED_HANDLER; }
352 #define SetUnknown(x) {(x)->status = STAT_UNKNOWN; \
353 (x)->handler = UNREGISTERED_HANDLER; }
355 #define SetServer(x) {(x)->status = STAT_SERVER; \
356 (x)->handler = SERVER_HANDLER; }
358 #define SetClient(x) {(x)->status = STAT_CLIENT; \
359 (x)->handler = IsOper((x)) ? \
360 OPER_HANDLER : CLIENT_HANDLER; }
361 #define SetRemoteClient(x) {(x)->status = STAT_CLIENT; \
362 (x)->handler = RCLIENT_HANDLER; }
364 #define STAT_CLIENT_PARSE (STAT_UNKNOWN | STAT_CLIENT)
365 #define STAT_SERVER_PARSE (STAT_CONNECTING | STAT_HANDSHAKE | STAT_SERVER)
367 #define PARSE_AS_CLIENT(x) ((x)->status & STAT_CLIENT_PARSE)
368 #define PARSE_AS_SERVER(x) ((x)->status & STAT_SERVER_PARSE)
377 #define TS_DOESTS 0x10000000
378 #define DoesTS(x) ((x)->tsinfo & TS_DOESTS)
380 #define has_id(source) ((source)->id[0] != '\0')
381 #define use_id(source) ((source)->id[0] != '\0' ? (source)->id : (source)->name)
383 /* if target is TS6, use id if it has one, else name */
384 #define get_id(source, target) ((IsServer(target->from) && has_id(target->from)) ? \
385 use_id(source) : (source)->name)
387 /* housekeeping flags */
389 #define FLAGS_PINGSENT 0x0001 /* Unreplied ping sent */
390 #define FLAGS_DEAD 0x0002 /* Local socket is dead--Exiting soon */
391 #define FLAGS_KILLED 0x0004 /* Prevents "QUIT" from being sent for this */
392 #define FLAGS_SENTUSER 0x0008 /* Client sent a USER command. */
393 #define FLAGS_CLICAP 0x0010 /* In CAP negotiation, wait for CAP END */
394 #define FLAGS_CLOSING 0x0020 /* set when closing to suppress errors */
395 #define FLAGS_PING_COOKIE 0x0040 /* has sent ping cookie */
396 #define FLAGS_GOTID 0x0080 /* successful ident lookup achieved */
397 #define FLAGS_FLOODDONE 0x0100 /* flood grace period over / reported */
398 #define FLAGS_NORMALEX 0x0400 /* Client exited normally */
399 #define FLAGS_MARK 0x10000 /* marked client */
400 #define FLAGS_HIDDEN 0x20000 /* hidden server */
401 #define FLAGS_EOB 0x40000 /* EOB */
402 #define FLAGS_MYCONNECT 0x80000 /* MyConnect */
403 #define FLAGS_IOERROR 0x100000 /* IO error */
404 #define FLAGS_SERVICE 0x200000 /* network service */
405 #define FLAGS_TGCHANGE 0x400000 /* we're allowed to clear something */
406 #define FLAGS_DYNSPOOF 0x800000 /* dynamic spoof, only opers see ip */
407 #define FLAGS_TGEXCESSIVE 0x1000000 /* whether the client has attemped to change targets excessively fast */
408 #define FLAGS_CLICAP_DATA 0x2000000 /* requested CAP LS 302 */
410 /* flags for local clients, this needs stuff moved from above to here at some point */
411 #define LFLAGS_SSL 0x00000001
412 #define LFLAGS_FLUSH 0x00000002
413 #define LFLAGS_CORK 0x00000004
415 /* umodes, settable flags */
416 /* lots of this moved to snomask -- jilles */
417 #define UMODE_SERVNOTICE 0x0001 /* server notices */
418 #define UMODE_WALLOP 0x0002 /* send wallops to them */
419 #define UMODE_OPERWALL 0x0004 /* Operwalls */
420 #define UMODE_INVISIBLE 0x0008 /* makes user invisible */
421 #define UMODE_CALLERID 0x0010 /* block unless caller id's */
422 #define UMODE_LOCOPS 0x0020 /* show locops */
423 #define UMODE_SERVICE 0x0040
424 #define UMODE_DEAF 0x0080
425 #define UMODE_NOFORWARD 0x0100 /* don't forward */
426 #define UMODE_REGONLYMSG 0x0200 /* only allow logged in users to msg */
428 /* user information flags, only settable by remote mode or local oper */
429 #define UMODE_OPER 0x1000 /* Operator */
430 #define UMODE_ADMIN 0x2000 /* Admin on server */
431 #define UMODE_SSLCLIENT 0x4000 /* using SSL */
434 /* EARLIER FLAGS ARE IN s_newconf.h */
435 #define FLAGS2_EXTENDCHANS 0x00200000
436 #define FLAGS2_EXEMPTRESV 0x00400000
437 #define FLAGS2_EXEMPTKLINE 0x00800000
438 #define FLAGS2_EXEMPTFLOOD 0x01000000
439 #define FLAGS2_IP_SPOOFING 0x10000000
440 #define FLAGS2_EXEMPTSPAMBOT 0x20000000
441 #define FLAGS2_EXEMPTSHIDE 0x40000000
442 #define FLAGS2_EXEMPTJUPE 0x80000000
444 #define DEFAULT_OPER_UMODES (UMODE_SERVNOTICE | UMODE_OPERWALL | \
445 UMODE_WALLOP | UMODE_LOCOPS)
446 #define DEFAULT_OPER_SNOMASK SNO_GENERAL
451 #define IsPerson(x) (IsClient(x) && (x)->user != NULL)
452 #define HasServlink(x) ((x)->flags & FLAGS_SERVLINK)
453 #define SetServlink(x) ((x)->flags |= FLAGS_SERVLINK)
454 #define MyConnect(x) ((x)->flags & FLAGS_MYCONNECT)
455 #define SetMyConnect(x) ((x)->flags |= FLAGS_MYCONNECT)
456 #define ClearMyConnect(x) ((x)->flags &= ~FLAGS_MYCONNECT)
458 #define MyClient(x) (MyConnect(x) && IsClient(x))
459 #define SetMark(x) ((x)->flags |= FLAGS_MARK)
460 #define ClearMark(x) ((x)->flags &= ~FLAGS_MARK)
461 #define IsMarked(x) ((x)->flags & FLAGS_MARK)
462 #define SetHidden(x) ((x)->flags |= FLAGS_HIDDEN)
463 #define ClearHidden(x) ((x)->flags &= ~FLAGS_HIDDEN)
464 #define IsHidden(x) ((x)->flags & FLAGS_HIDDEN)
465 #define ClearEob(x) ((x)->flags &= ~FLAGS_EOB)
466 #define SetEob(x) ((x)->flags |= FLAGS_EOB)
467 #define HasSentEob(x) ((x)->flags & FLAGS_EOB)
468 #define IsDead(x) ((x)->flags & FLAGS_DEAD)
469 #define SetDead(x) ((x)->flags |= FLAGS_DEAD)
470 #define IsClosing(x) ((x)->flags & FLAGS_CLOSING)
471 #define SetClosing(x) ((x)->flags |= FLAGS_CLOSING)
472 #define IsIOError(x) ((x)->flags & FLAGS_IOERROR)
473 #define SetIOError(x) ((x)->flags |= FLAGS_IOERROR)
474 #define IsAnyDead(x) (IsIOError(x) || IsDead(x) || IsClosing(x))
475 #define IsTGChange(x) ((x)->flags & FLAGS_TGCHANGE)
476 #define SetTGChange(x) ((x)->flags |= FLAGS_TGCHANGE)
477 #define ClearTGChange(x) ((x)->flags &= ~FLAGS_TGCHANGE)
478 #define IsDynSpoof(x) ((x)->flags & FLAGS_DYNSPOOF)
479 #define SetDynSpoof(x) ((x)->flags |= FLAGS_DYNSPOOF)
480 #define ClearDynSpoof(x) ((x)->flags &= ~FLAGS_DYNSPOOF)
481 #define IsTGExcessive(x) ((x)->flags & FLAGS_TGEXCESSIVE)
482 #define SetTGExcessive(x) ((x)->flags |= FLAGS_TGEXCESSIVE)
483 #define ClearTGExcessive(x) ((x)->flags &= ~FLAGS_TGEXCESSIVE)
487 #define IsSSL(x) ((x)->localClient->localflags & LFLAGS_SSL)
488 #define SetSSL(x) ((x)->localClient->localflags |= LFLAGS_SSL)
489 #define ClearSSL(x) ((x)->localClient->localflags &= ~LFLAGS_SSL)
491 #define IsFlush(x) ((x)->localClient->localflags & LFLAGS_FLUSH)
492 #define SetFlush(x) ((x)->localClient->localflags |= LFLAGS_FLUSH)
493 #define ClearFlush(x) ((x)->localClient->localflags &= ~LFLAGS_FLUSH)
496 #define MyOper(x) (MyConnect(x) && IsOper(x))
498 #define SetOper(x) {(x)->umodes |= UMODE_OPER; \
499 if (MyClient((x))) (x)->handler = OPER_HANDLER;}
501 #define ClearOper(x) {(x)->umodes &= ~(UMODE_OPER|UMODE_ADMIN); \
502 if (MyClient((x)) && !IsOper((x)) && !IsServer((x))) \
503 (x)->handler = CLIENT_HANDLER; }
506 #define IsInvisible(x) ((x)->umodes & UMODE_INVISIBLE)
507 #define SetInvisible(x) ((x)->umodes |= UMODE_INVISIBLE)
508 #define ClearInvisible(x) ((x)->umodes &= ~UMODE_INVISIBLE)
509 #define IsSSLClient(x) ((x)->umodes & UMODE_SSLCLIENT)
510 #define SetSSLClient(x) ((x)->umodes |= UMODE_SSLCLIENT)
511 #define ClearSSLClient(x) ((x)->umodes &= ~UMODE_SSLCLIENT)
512 #define SendWallops(x) ((x)->umodes & UMODE_WALLOP)
513 #define SendLocops(x) ((x)->umodes & UMODE_LOCOPS)
514 #define SendServNotice(x) ((x)->umodes & UMODE_SERVNOTICE)
515 #define SendOperwall(x) ((x)->umodes & UMODE_OPERWALL)
516 #define IsSetCallerId(x) ((x)->umodes & UMODE_CALLERID)
517 #define IsService(x) ((x)->umodes & UMODE_SERVICE)
518 #define IsDeaf(x) ((x)->umodes & UMODE_DEAF)
519 #define IsNoForward(x) ((x)->umodes & UMODE_NOFORWARD)
520 #define IsSetRegOnlyMsg(x) ((x)->umodes & UMODE_REGONLYMSG)
522 #define SetGotId(x) ((x)->flags |= FLAGS_GOTID)
523 #define IsGotId(x) (((x)->flags & FLAGS_GOTID) != 0)
528 #define IsExemptKline(x) ((x)->flags2 & FLAGS2_EXEMPTKLINE)
529 #define SetExemptKline(x) ((x)->flags2 |= FLAGS2_EXEMPTKLINE)
530 #define IsExemptFlood(x) ((x)->flags2 & FLAGS2_EXEMPTFLOOD)
531 #define SetExemptFlood(x) ((x)->flags2 |= FLAGS2_EXEMPTFLOOD)
532 #define IsExemptSpambot(x) ((x)->flags2 & FLAGS2_EXEMPTSPAMBOT)
533 #define SetExemptSpambot(x) ((x)->flags2 |= FLAGS2_EXEMPTSPAMBOT)
534 #define IsExemptShide(x) ((x)->flags2 & FLAGS2_EXEMPTSHIDE)
535 #define SetExemptShide(x) ((x)->flags2 |= FLAGS2_EXEMPTSHIDE)
536 #define IsExemptJupe(x) ((x)->flags2 & FLAGS2_EXEMPTJUPE)
537 #define SetExemptJupe(x) ((x)->flags2 |= FLAGS2_EXEMPTJUPE)
538 #define IsExemptResv(x) ((x)->flags2 & FLAGS2_EXEMPTRESV)
539 #define SetExemptResv(x) ((x)->flags2 |= FLAGS2_EXEMPTRESV)
540 #define IsIPSpoof(x) ((x)->flags2 & FLAGS2_IP_SPOOFING)
541 #define SetIPSpoof(x) ((x)->flags2 |= FLAGS2_IP_SPOOFING)
542 #define IsExtendChans(x) ((x)->flags2 & FLAGS2_EXTENDCHANS)
543 #define SetExtendChans(x) ((x)->flags2 |= FLAGS2_EXTENDCHANS)
545 /* for local users: flood grace period is over
546 * for servers: mentioned in networknotice.c notice
548 #define IsFloodDone(x) ((x)->flags & FLAGS_FLOODDONE)
549 #define SetFloodDone(x) ((x)->flags |= FLAGS_FLOODDONE)
551 /* These also operate on the uplink from which it came */
552 #define IsCork(x) (MyConnect(x) ? (x)->localClient->cork_count : (x)->from->localClient->cork_count)
553 #define SetCork(x) (MyConnect(x) ? (x)->localClient->cork_count++ : (x)->from->localClient->cork_count++ )
554 #define ClearCork(x) (MyConnect(x) ? (x)->localClient->cork_count-- : (x)->from->localClient->cork_count--)
557 * definitions for get_client_name
563 extern void check_banned_lines(void);
564 extern void check_klines_event(void *unused
);
565 extern void check_klines(void);
566 extern void check_dlines(void);
567 extern void check_xlines(void);
568 extern void resv_nick_fnc(const char *mask
, const char *reason
, int temp_time
);
570 extern const char *get_client_name(struct Client
*client
, int show_ip
);
571 extern const char *log_client_name(struct Client
*, int);
572 extern int is_remote_connect(struct Client
*);
573 extern void init_client(void);
574 extern struct Client
*make_client(struct Client
*from
);
575 extern void free_pre_client(struct Client
*client
);
576 extern void free_client(struct Client
*client
);
578 extern int exit_client(struct Client
*, struct Client
*, struct Client
*, const char *);
580 extern void error_exit_client(struct Client
*, int);
582 extern void count_local_client_memory(size_t * count
, size_t * memory
);
583 extern void count_remote_client_memory(size_t * count
, size_t * memory
);
585 extern int clean_nick(const char *, int loc_client
);
587 extern struct Client
*find_chasing(struct Client
*, const char *, int *);
588 extern struct Client
*find_person(const char *);
589 extern struct Client
*find_named_person(const char *);
590 extern struct Client
*next_client(struct Client
*, const char *);
592 #define accept_message(s, t) ((s) == (t) || (rb_dlinkFind((s), &((t)->localClient->allow_list))))
593 extern void del_all_accepts(struct Client
*client_p
);
595 extern void dead_link(struct Client
*client_p
, int sendqex
);
596 extern int show_ip(struct Client
*source_p
, struct Client
*target_p
);
597 extern int show_ip_conf(struct ConfItem
*aconf
, struct Client
*source_p
);
598 extern int show_ip_whowas(struct Whowas
*whowas
, struct Client
*source_p
);
600 extern void free_user(struct User
*, struct Client
*);
601 extern struct User
*make_user(struct Client
*);
602 extern struct Server
*make_server(struct Client
*);
603 extern void close_connection(struct Client
*);
604 extern void init_uid(void);
605 extern char *generate_uid(void);
607 void allocate_away(struct Client
*);
608 void free_away(struct Client
*);
610 uint32_t connid_get(struct Client
*client_p
);
611 void connid_put(uint32_t id
);
612 void client_release_connids(struct Client
*client_p
);
614 #endif /* INCLUDED_client_h */