2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001-2005 by Alexander Barton (alex@barton.de)
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 * Please read the file COPYING, README and AUTHORS for more information.
20 static char UNUSED id[] = "$Id: client.c,v 1.93 2006/10/07 10:40:52 fw Exp $";
43 #include "irc-write.h"
50 #define GETID_LEN (CLIENT_NICK_LEN-1) + 1 + (CLIENT_USER_LEN-1) + 1 + (CLIENT_HOST_LEN-1) + 1
53 static CLIENT *This_Server, *My_Clients;
54 static char GetID_Buffer[GETID_LEN];
56 static WHOWAS My_Whowas[MAX_WHOWAS];
57 static int Last_Whowas = -1;
60 static unsigned long Count PARAMS(( CLIENT_TYPE Type ));
61 static unsigned long MyCount PARAMS(( CLIENT_TYPE Type ));
63 static CLIENT *New_Client_Struct PARAMS(( void ));
64 static void Generate_MyToken PARAMS(( CLIENT *Client ));
65 static void Adjust_Counters PARAMS(( CLIENT *Client ));
67 static CLIENT *Init_New_Client PARAMS((CONN_ID Idx, CLIENT *Introducer,
68 CLIENT *TopServer, int Type, char *ID, char *User, char *Hostname,
69 char *Info, int Hops, int Token, char *Modes, bool Idented));
71 #ifndef Client_DestroyNow
72 GLOBAL void Client_DestroyNow PARAMS((CLIENT *Client ));
76 long Max_Users = 0, My_Max_Users = 0;
84 This_Server = New_Client_Struct( );
87 Log( LOG_EMERG, "Can't allocate client structure for server! Going down." );
88 Log( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME );
92 /* Client-Struktur dieses Servers */
93 This_Server->next = NULL;
94 This_Server->type = CLIENT_SERVER;
95 This_Server->conn_id = NONE;
96 This_Server->introducer = This_Server;
97 This_Server->mytoken = 1;
98 This_Server->hops = 0;
100 gethostname( This_Server->host, CLIENT_HOST_LEN );
101 h = gethostbyname( This_Server->host );
102 if( h ) strlcpy( This_Server->host, h->h_name, sizeof( This_Server->host ));
104 Client_SetID( This_Server, Conf_ServerName );
105 Client_SetInfo( This_Server, Conf_ServerInfo );
107 My_Clients = This_Server;
109 memset( &My_Whowas, 0, sizeof( My_Whowas ));
119 if( NGIRCd_SignalRestart ) Client_Destroy( This_Server, "Server going down (restarting).", NULL, false );
120 else Client_Destroy( This_Server, "Server going down.", NULL, false );
127 next = (CLIENT *)c->next;
131 if( cnt ) Log( LOG_INFO, "Freed %d client structure%s.", cnt, cnt == 1 ? "" : "s" );
136 Client_ThisServer( void )
139 } /* Client_ThisServer */
143 * Initialize new local client; wrapper function for Init_New_Client().
144 * @return New CLIENT structure.
147 Client_NewLocal(CONN_ID Idx, char *Hostname, int Type, bool Idented)
149 return Init_New_Client(Idx, This_Server, NULL, Type, NULL, NULL,
150 Hostname, NULL, 0, 0, NULL, Idented);
151 } /* Client_NewLocal */
155 * Initialize new remote server; wrapper function for Init_New_Client().
156 * @return New CLIENT structure.
159 Client_NewRemoteServer(CLIENT *Introducer, char *Hostname, CLIENT *TopServer,
160 int Hops, int Token, char *Info, bool Idented)
162 return Init_New_Client(NONE, Introducer, TopServer, CLIENT_SERVER,
163 Hostname, NULL, Hostname, Info, Hops, Token, NULL, Idented);
164 } /* Client_NewRemoteServer */
168 * Initialize new remote client; wrapper function for Init_New_Client().
169 * @return New CLIENT structure.
172 Client_NewRemoteUser(CLIENT *Introducer, char *Nick, int Hops, char *User,
173 char *Hostname, int Token, char *Modes, char *Info, bool Idented)
175 return Init_New_Client(NONE, Introducer, NULL, CLIENT_USER, Nick,
176 User, Hostname, Info, Hops, Token, Modes, Idented);
177 } /* Client_NewRemoteUser */
181 * Initialize new client and set up the given parameters like client type,
182 * user name, host name, introducing server etc. ...
183 * @return New CLIENT structure.
186 Init_New_Client(CONN_ID Idx, CLIENT *Introducer, CLIENT *TopServer,
187 int Type, char *ID, char *User, char *Hostname, char *Info, int Hops,
188 int Token, char *Modes, bool Idented)
192 assert( Idx >= NONE );
193 assert( Introducer != NULL );
194 assert( Hostname != NULL );
196 client = New_Client_Struct( );
197 if( ! client ) return NULL;
200 client->starttime = time(NULL);
201 client->conn_id = Idx;
202 client->introducer = Introducer;
203 client->topserver = TopServer;
205 if( ID ) Client_SetID( client, ID );
206 if( User ) Client_SetUser( client, User, Idented );
207 if( Hostname ) Client_SetHostname( client, Hostname );
208 if( Info ) Client_SetInfo( client, Info );
210 client->token = Token;
211 if( Modes ) Client_SetModes( client, Modes );
212 if( Type == CLIENT_SERVER ) Generate_MyToken( client );
214 if( strchr( client->modes, 'a' ))
215 strlcpy( client->away, DEFAULT_AWAY_MSG, sizeof( client->away ));
218 client->next = (POINTER *)My_Clients;
221 /* Adjust counters */
222 Adjust_Counters( client );
225 } /* Init_New_Client */
229 Client_Destroy( CLIENT *Client, char *LogMsg, char *FwdMsg, bool SendQuit )
231 /* Client entfernen. */
234 char msg[LINE_LEN], *txt;
236 assert( Client != NULL );
238 if( LogMsg ) txt = LogMsg;
240 if( ! txt ) txt = "Reason unknown.";
242 /* Netz-Split-Nachricht vorbereiten (noch nicht optimal) */
243 if( Client->type == CLIENT_SERVER ) {
244 strlcpy(msg, This_Server->id, sizeof (msg));
245 strlcat(msg, " ", sizeof (msg));
246 strlcat(msg, Client->id, sizeof (msg));
253 if(( Client->type == CLIENT_SERVER ) && ( c->introducer == Client ) && ( c != Client ))
255 /* der Client, der geloescht wird ist ein Server. Der Client, den wir gerade
256 * pruefen, ist ein Child von diesem und muss daher auch entfernt werden */
257 Client_Destroy( c, NULL, msg, false );
264 /* Wir haben den Client gefunden: entfernen */
265 if( last ) last->next = c->next;
266 else My_Clients = (CLIENT *)c->next;
268 if( c->type == CLIENT_USER )
270 if( c->conn_id != NONE )
272 /* Ein lokaler User */
273 Log( LOG_NOTICE, "User \"%s\" unregistered (connection %d): %s", Client_Mask( c ), c->conn_id, txt );
277 /* Alle andere Server informieren! */
278 if( FwdMsg ) IRC_WriteStrServersPrefix( NULL, c, "QUIT :%s", FwdMsg );
279 else IRC_WriteStrServersPrefix( NULL, c, "QUIT :" );
285 Log( LOG_DEBUG, "User \"%s\" unregistered: %s", Client_Mask( c ), txt );
289 /* Andere Server informieren, ausser denen, die "in
290 * Richtung dem liegen", auf dem der User registriert
291 * ist. Von denen haben wir das QUIT ja wohl bekommen. */
292 if( FwdMsg ) IRC_WriteStrServersPrefix( Client_NextHop( c ), c, "QUIT :%s", FwdMsg );
293 else IRC_WriteStrServersPrefix( Client_NextHop( c ), c, "QUIT :" );
297 /* Unregister client from channels */
298 Channel_Quit( c, FwdMsg ? FwdMsg : c->id );
300 /* Register client in My_Whowas structure */
301 Client_RegisterWhowas( c );
303 else if( c->type == CLIENT_SERVER )
305 if( c != This_Server )
307 if( c->conn_id != NONE ) Log( LOG_NOTICE|LOG_snotice, "Server \"%s\" unregistered (connection %d): %s", c->id, c->conn_id, txt );
308 else Log( LOG_NOTICE|LOG_snotice, "Server \"%s\" unregistered: %s", c->id, txt );
311 /* andere Server informieren */
312 if( ! NGIRCd_SignalQuit )
314 if( FwdMsg ) IRC_WriteStrServersPrefix( Client_NextHop( c ), c, "SQUIT %s :%s", c->id, FwdMsg );
315 else IRC_WriteStrServersPrefix( Client_NextHop( c ), c, "SQUIT %s :", c->id );
320 if( c->conn_id != NONE )
322 if( c->id[0] ) Log( LOG_NOTICE, "Client \"%s\" unregistered (connection %d): %s", c->id, c->conn_id, txt );
323 else Log( LOG_NOTICE, "Client unregistered (connection %d): %s", c->conn_id, txt );
325 Log(LOG_WARNING, "Unregistered unknown client \"%s\": %s",
326 c->id[0] ? c->id : "(No Nick)", txt );
334 c = (CLIENT *)c->next;
336 } /* Client_Destroy */
340 Client_DestroyNow( CLIENT *Client )
342 /* Destroy client structure immediately. This function is only
343 * intended for the connection layer to remove client structures
344 * of connections that can't be established! */
348 assert( Client != NULL );
356 /* Wir haben den Client gefunden: entfernen */
357 if( last ) last->next = c->next;
358 else My_Clients = (CLIENT *)c->next;
363 c = (CLIENT *)c->next;
365 } /* Client_DestroyNow */
369 Client_SetHostname( CLIENT *Client, char *Hostname )
371 /* Hostname eines Clients setzen */
373 assert( Client != NULL );
374 assert( Hostname != NULL );
376 strlcpy( Client->host, Hostname, sizeof( Client->host ));
377 } /* Client_SetHostname */
381 Client_SetID( CLIENT *Client, char *ID )
383 /* Hostname eines Clients setzen, Hash-Wert berechnen */
385 assert( Client != NULL );
386 assert( ID != NULL );
388 strlcpy( Client->id, ID, sizeof( Client->id ));
391 Client->hash = Hash( Client->id );
396 Client_SetUser( CLIENT *Client, char *User, bool Idented )
398 /* Username eines Clients setzen */
400 assert( Client != NULL );
401 assert( User != NULL );
403 if( Idented ) strlcpy( Client->user, User, sizeof( Client->user ));
406 Client->user[0] = '~';
407 strlcpy( Client->user + 1, User, sizeof( Client->user ) - 1 );
409 } /* Client_SetUser */
413 Client_SetInfo( CLIENT *Client, char *Info )
415 /* Hostname eines Clients setzen */
417 assert( Client != NULL );
418 assert( Info != NULL );
420 strlcpy( Client->info, Info, sizeof( Client->info ));
421 } /* Client_SetInfo */
425 Client_SetModes( CLIENT *Client, char *Modes )
427 /* Modes eines Clients setzen */
429 assert( Client != NULL );
430 assert( Modes != NULL );
432 strlcpy( Client->modes, Modes, sizeof( Client->modes ));
433 } /* Client_SetModes */
437 Client_SetFlags( CLIENT *Client, char *Flags )
439 /* Flags eines Clients setzen */
441 assert( Client != NULL );
442 assert( Flags != NULL );
444 strlcpy( Client->flags, Flags, sizeof( Client->flags ));
445 } /* Client_SetFlags */
449 Client_SetPassword( CLIENT *Client, char *Pwd )
451 /* Von einem Client geliefertes Passwort */
453 assert( Client != NULL );
454 assert( Pwd != NULL );
456 strlcpy( Client->pwd, Pwd, sizeof( Client->pwd ));
457 } /* Client_SetPassword */
461 Client_SetAway( CLIENT *Client, char *Txt )
463 /* Set AWAY reason of client */
465 assert( Client != NULL );
466 assert( Txt != NULL );
468 strlcpy( Client->away, Txt, sizeof( Client->away ));
469 Log( LOG_DEBUG, "User \"%s\" is away: %s", Client_Mask( Client ), Txt );
470 } /* Client_SetAway */
474 Client_SetType( CLIENT *Client, int Type )
476 assert( Client != NULL );
478 if( Type == CLIENT_SERVER ) Generate_MyToken( Client );
479 Adjust_Counters( Client );
480 } /* Client_SetType */
484 Client_SetHops( CLIENT *Client, int Hops )
486 assert( Client != NULL );
488 } /* Client_SetHops */
492 Client_SetToken( CLIENT *Client, int Token )
494 assert( Client != NULL );
495 Client->token = Token;
496 } /* Client_SetToken */
500 Client_SetIntroducer( CLIENT *Client, CLIENT *Introducer )
502 assert( Client != NULL );
503 assert( Introducer != NULL );
504 Client->introducer = Introducer;
505 } /* Client_SetIntroducer */
509 Client_SetOperByMe( CLIENT *Client, bool OperByMe )
511 assert( Client != NULL );
512 Client->oper_by_me = OperByMe;
513 } /* Client_SetOperByMe */
517 Client_ModeAdd( CLIENT *Client, char Mode )
520 * If Client already alread had Mode, return false.
521 * If the Mode was newly set, return true.
526 assert( Client != NULL );
528 x[0] = Mode; x[1] = '\0';
529 if( ! strchr( Client->modes, x[0] ))
531 /* Client hat den Mode noch nicht -> setzen */
532 strlcat( Client->modes, x, sizeof( Client->modes ));
536 } /* Client_ModeAdd */
540 Client_ModeDel( CLIENT *Client, char Mode )
543 * If Mode was removed, return true.
544 * If Client did not have Mode, return false.
549 assert( Client != NULL );
551 x[0] = Mode; x[1] = '\0';
553 p = strchr( Client->modes, x[0] );
554 if( ! p ) return false;
556 /* Client has Mode -> delete */
563 } /* Client_ModeDel */
567 Client_Search( char *Nick )
569 /* return Client-Structure that has the corresponding Nick.
570 * If none is found, return NULL.
573 char search_id[CLIENT_ID_LEN], *ptr;
577 assert( Nick != NULL );
579 /* copy Nick and truncate hostmask if necessary */
580 strlcpy( search_id, Nick, sizeof( search_id ));
581 ptr = strchr( search_id, '!' );
582 if( ptr ) *ptr = '\0';
584 search_hash = Hash( search_id );
589 if( c->hash == search_hash )
591 /* lt. Hash-Wert: Treffer! */
592 if( strcasecmp( c->id, search_id ) == 0 ) return c;
594 c = (CLIENT *)c->next;
597 } /* Client_Search */
601 Client_GetFromToken( CLIENT *Client, int Token )
603 /* Client-Struktur, die den entsprechenden Introducer (=Client)
604 * und das gegebene Token hat, liefern. Wird keine gefunden,
605 * so wird NULL geliefert. */
609 assert( Client != NULL );
615 if(( c->type == CLIENT_SERVER ) && ( c->introducer == Client ) && ( c->token == Token )) return c;
616 c = (CLIENT *)c->next;
619 } /* Client_GetFromToken */
623 Client_Type( CLIENT *Client )
625 assert( Client != NULL );
631 Client_Conn( CLIENT *Client )
633 assert( Client != NULL );
634 return Client->conn_id;
639 Client_ID( CLIENT *Client )
641 assert( Client != NULL );
644 if( Client->type == CLIENT_USER ) assert( strlen( Client->id ) < CLIENT_NICK_LEN );
647 if( Client->id[0] ) return Client->id;
653 Client_Info( CLIENT *Client )
655 assert( Client != NULL );
661 Client_User( CLIENT *Client )
663 assert( Client != NULL );
664 if( Client->user[0] ) return Client->user;
670 Client_Hostname( CLIENT *Client )
672 assert( Client != NULL );
674 } /* Client_Hostname */
678 Client_Password( CLIENT *Client )
680 assert( Client != NULL );
682 } /* Client_Password */
686 Client_Modes( CLIENT *Client )
688 assert( Client != NULL );
689 return Client->modes;
694 Client_Flags( CLIENT *Client )
696 assert( Client != NULL );
697 return Client->flags;
702 Client_OperByMe( CLIENT *Client )
704 assert( Client != NULL );
705 return Client->oper_by_me;
706 } /* Client_OperByMe */
710 Client_Hops( CLIENT *Client )
712 assert( Client != NULL );
718 Client_Token( CLIENT *Client )
720 assert( Client != NULL );
721 return Client->token;
726 Client_MyToken( CLIENT *Client )
728 assert( Client != NULL );
729 return Client->mytoken;
730 } /* Client_MyToken */
734 Client_NextHop( CLIENT *Client )
738 assert( Client != NULL );
741 while( c->introducer && ( c->introducer != c ) && ( c->introducer != This_Server ))
745 } /* Client_NextHop */
749 Client_Mask( CLIENT *Client )
751 /* Client-"ID" liefern, wie sie z.B. fuer
752 * Prefixe benoetigt wird. */
754 assert( Client != NULL );
756 if( Client->type == CLIENT_SERVER ) return Client->id;
758 snprintf( GetID_Buffer, GETID_LEN, "%s!%s@%s", Client->id, Client->user, Client->host );
764 Client_Introducer( CLIENT *Client )
766 assert( Client != NULL );
767 return Client->introducer;
768 } /* Client_Introducer */
772 Client_TopServer( CLIENT *Client )
774 assert( Client != NULL );
775 return Client->topserver;
776 } /* Client_TopServer */
780 Client_HasMode( CLIENT *Client, char Mode )
782 assert( Client != NULL );
783 return strchr( Client->modes, Mode ) != NULL;
784 } /* Client_HasMode */
788 Client_Away( CLIENT *Client )
790 /* AWAY-Text liefern */
792 assert( Client != NULL );
798 Client_CheckNick( CLIENT *Client, char *Nick )
800 assert( Client != NULL );
801 assert( Nick != NULL );
803 if( ! Client_IsValidNick( Nick ))
805 IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), Nick );
809 /* Nick bereits vergeben? */
810 if( Client_Search( Nick ))
812 /* den Nick gibt es bereits */
813 IRC_WriteStrClient( Client, ERR_NICKNAMEINUSE_MSG, Client_ID( Client ), Nick );
818 } /* Client_CheckNick */
822 Client_CheckID( CLIENT *Client, char *ID )
824 /* Nick ueberpruefen */
826 char str[COMMAND_LEN];
829 assert( Client != NULL );
830 assert( Client->conn_id > NONE );
831 assert( ID != NULL );
834 if( strlen( ID ) > CLIENT_ID_LEN )
836 IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), ID );
840 /* ID bereits vergeben? */
844 if( strcasecmp( c->id, ID ) == 0 )
846 /* die Server-ID gibt es bereits */
847 snprintf( str, sizeof( str ), "ID \"%s\" already registered", ID );
848 if( Client->conn_id != c->conn_id ) Log( LOG_ERR, "%s (on connection %d)!", str, c->conn_id );
849 else Log( LOG_ERR, "%s (via network)!", str );
850 Conn_Close( Client->conn_id, str, str, true);
853 c = (CLIENT *)c->next;
857 } /* Client_CheckID */
863 /* Ersten Client liefern. */
870 Client_Next( CLIENT *c )
872 /* Naechsten Client liefern. Existiert keiner,
873 * so wird NULL geliefert. */
876 return (CLIENT *)c->next;
881 Client_UserCount( void )
883 return Count( CLIENT_USER );
884 } /* Client_UserCount */
888 Client_ServiceCount( void )
890 return Count( CLIENT_SERVICE );;
891 } /* Client_ServiceCount */
895 Client_ServerCount( void )
897 return Count( CLIENT_SERVER );
898 } /* Client_ServerCount */
902 Client_MyUserCount( void )
904 return MyCount( CLIENT_USER );
905 } /* Client_MyUserCount */
909 Client_MyServiceCount( void )
911 return MyCount( CLIENT_SERVICE );
912 } /* Client_MyServiceCount */
916 Client_MyServerCount( void )
925 if(( c->type == CLIENT_SERVER ) && ( c->hops == 1 )) cnt++;
926 c = (CLIENT *)c->next;
929 } /* Client_MyServerCount */
933 Client_OperCount( void )
942 if( c && ( c->type == CLIENT_USER ) && ( strchr( c->modes, 'o' ))) cnt++;
943 c = (CLIENT *)c->next;
946 } /* Client_OperCount */
950 Client_UnknownCount( void )
953 unsigned long cnt = 0;
958 if( c && ( c->type != CLIENT_USER ) && ( c->type != CLIENT_SERVICE ) && ( c->type != CLIENT_SERVER )) cnt++;
959 c = (CLIENT *)c->next;
963 } /* Client_UnknownCount */
967 Client_MaxUserCount( void )
970 } /* Client_MaxUserCount */
974 Client_MyMaxUserCount( void )
977 } /* Client_MyMaxUserCount */
981 Client_IsValidNick( const char *Nick )
984 static const char goodchars[] = ";0123456789-";
986 assert( Nick != NULL );
988 if( Nick[0] == '#' ) return false;
989 if( strchr( goodchars, Nick[0] )) return false;
990 if( strlen( Nick ) >= CLIENT_NICK_LEN ) return false;
995 if (( *ptr < 'A' ) && ( ! strchr( goodchars, *ptr ))) return false;
996 if ( *ptr > '}' ) return false;
1001 } /* Client_IsValidNick */
1005 * Return pointer to "My_Whowas" structure.
1008 Client_GetWhowas( void )
1011 } /* Client_GetWhowas */
1014 * Return the index of the last used WHOWAS entry.
1017 Client_GetLastWhowasIndex( void )
1020 } /* Client_GetLastWhowasIndex */
1024 * Get the start time of this client.
1025 * The result is the start time in seconds since 1970-01-01, as reported
1026 * by the C function time(NULL).
1029 Client_StartTime(CLIENT *Client)
1031 assert( Client != NULL );
1032 return Client->starttime;
1033 } /* Client_Uptime */
1036 static unsigned long
1037 Count( CLIENT_TYPE Type )
1040 unsigned long cnt = 0;
1045 if( c->type == Type ) cnt++;
1046 c = (CLIENT *)c->next;
1052 static unsigned long
1053 MyCount( CLIENT_TYPE Type )
1056 unsigned long cnt = 0;
1061 if(( c->introducer == This_Server ) && ( c->type == Type )) cnt++;
1062 c = (CLIENT *)c->next;
1069 New_Client_Struct( void )
1071 /* Neue CLIENT-Struktur pre-initialisieren */
1075 c = (CLIENT *)malloc( sizeof( CLIENT ));
1078 Log( LOG_EMERG, "Can't allocate memory! [New_Client_Struct]" );
1082 memset( c, 0, sizeof ( CLIENT ));
1084 c->type = CLIENT_UNKNOWN;
1086 c->oper_by_me = false;
1096 Generate_MyToken( CLIENT *Client )
1105 if( c->mytoken == token )
1107 /* Das Token wurde bereits vergeben */
1112 else c = (CLIENT *)c->next;
1114 Client->mytoken = token;
1115 Log( LOG_DEBUG, "Assigned token %d to server \"%s\".", token, Client->id );
1116 } /* Generate_MyToken */
1120 Adjust_Counters( CLIENT *Client )
1124 assert( Client != NULL );
1126 if( Client->type != CLIENT_USER ) return;
1128 if( Client->conn_id != NONE )
1130 /* Local connection */
1131 count = Client_MyUserCount( );
1132 if( count > My_Max_Users ) My_Max_Users = count;
1134 count = Client_UserCount( );
1135 if( count > Max_Users ) Max_Users = count;
1136 } /* Adjust_Counters */
1140 * Register client in My_Whowas structure for further recall by WHOWAS.
1141 * Note: Only clients that have been connected at least 30 seconds will be
1142 * registered to prevent automated IRC bots to "destroy" a nice server
1146 Client_RegisterWhowas( CLIENT *Client )
1151 assert( Client != NULL );
1154 /* Don't register clients that were connected less than 30 seconds. */
1155 if( now - Client->starttime < 30 )
1158 slot = Last_Whowas + 1;
1159 if( slot >= MAX_WHOWAS || slot < 0 ) slot = 0;
1162 Log( LOG_DEBUG, "Saving WHOWAS information to slot %d ...", slot );
1165 My_Whowas[slot].time = now;
1166 strlcpy( My_Whowas[slot].id, Client_ID( Client ),
1167 sizeof( My_Whowas[slot].id ));
1168 strlcpy( My_Whowas[slot].user, Client_User( Client ),
1169 sizeof( My_Whowas[slot].user ));
1170 strlcpy( My_Whowas[slot].host, Client_Hostname( Client ),
1171 sizeof( My_Whowas[slot].host ));
1172 strlcpy( My_Whowas[slot].info, Client_Info( Client ),
1173 sizeof( My_Whowas[slot].info ));
1174 strlcpy( My_Whowas[slot].server, Client_ID( Client_Introducer( Client )),
1175 sizeof( My_Whowas[slot].server ));
1178 } /* Client_RegisterWhowas */