path: root/docs/man/man3/users.h.3

.TH "users.h" 3 "19 Dec 2005" "Version 1.0Betareleases" "InspIRCd" \" -*- nroff -*-
.ad l
.nh
.SH NAME
users.h \- 
.SH SYNOPSIS
.br
.PP
\fC#include 'inspircd_config.h'\fP
.br
\fC#include 'channels.h'\fP
.br
\fC#include 'inspstring.h'\fP
.br
\fC#include 'connection.h'\fP
.br
\fC#include <string>\fP
.br
\fC#include 'hashcomp.h'\fP
.br

.SS "Classes"

.in +1c
.ti -1c
.RI "class \fBInvited\fP"
.br
.RI "\fIHolds a channel name to which a user has been invited. \fP"
.ti -1c
.RI "class \fBConnectClass\fP"
.br
.RI "\fIHolds information relevent to <connect allow> and <connect deny> tags in the config file. \fP"
.ti -1c
.RI "class \fBuserrec\fP"
.br
.RI "\fIHolds all information about a user This class stores all information about a user connected to the irc server. \fP"
.ti -1c
.RI "class \fBWhoWasUser\fP"
.br
.RI "\fIA lightweight userrec used by WHOWAS. \fP"
.in -1c
.SS "Defines"

.in +1c
.ti -1c
.RI "#define \fBSTATUS_OP\fP   4"
.br
.ti -1c
.RI "#define \fBSTATUS_HOP\fP   2"
.br
.ti -1c
.RI "#define \fBSTATUS_VOICE\fP   1"
.br
.ti -1c
.RI "#define \fBSTATUS_NORMAL\fP   0"
.br
.ti -1c
.RI "#define \fBCC_ALLOW\fP   0"
.br
.ti -1c
.RI "#define \fBCC_DENY\fP   1"
.br
.in -1c
.SS "Typedefs"

.in +1c
.ti -1c
.RI "typedef std::vector< \fBInvited\fP > \fBInvitedList\fP"
.br
.RI "\fIHolds a complete list of all channels to which a user has been invited and has not yet joined. \fP"
.ti -1c
.RI "typedef std::vector< \fBConnectClass\fP > \fBClassVector\fP"
.br
.RI "\fIHolds a complete list of all allow and deny tags from the configuration file (connection classes). \fP"
.in -1c
.SS "Functions"

.in +1c
.ti -1c
.RI "template<typename T> \fBstring\fP \fBConvToStr\fP (const T &in)"
.br
.ti -1c
.RI "void \fBAddOper\fP (\fBuserrec\fP *user)"
.br
.ti -1c
.RI "void \fBDeleteOper\fP (\fBuserrec\fP *user)"
.br
.ti -1c
.RI "void \fBkill_link\fP (\fBuserrec\fP *user, const char *r)"
.br
.ti -1c
.RI "void \fBkill_link_silent\fP (\fBuserrec\fP *user, const char *r)"
.br
.ti -1c
.RI "void \fBAddWhoWas\fP (\fBuserrec\fP *u)"
.br
.ti -1c
.RI "void \fBAddClient\fP (int socket, char *host, int port, bool iscached, char *ip)"
.br
.ti -1c
.RI "void \fBFullConnectUser\fP (\fBuserrec\fP *user)"
.br
.ti -1c
.RI "void \fBConnectUser\fP (\fBuserrec\fP *user)"
.br
.ti -1c
.RI "\fBuserrec\fP * \fBReHashNick\fP (char *Old, char *New)"
.br
.ti -1c
.RI "void \fBforce_nickchange\fP (\fBuserrec\fP *user, const char *newnick)"
.br
.in -1c
.SH "Define Documentation"
.PP 
.SS "#define CC_ALLOW   0"
.PP
Definition at line 36 of file users.h.
.PP
Referenced by AddClient().
.SS "#define CC_DENY   1"
.PP
Definition at line 37 of file users.h.
.SS "#define STATUS_HOP   2"
.PP
Definition at line 32 of file users.h.
.PP
Referenced by kick_channel().
.SS "#define STATUS_NORMAL   0"
.PP
Definition at line 34 of file users.h.
.SS "#define STATUS_OP   4"
.PP
Definition at line 31 of file users.h.
.SS "#define STATUS_VOICE   1"
.PP
Definition at line 33 of file users.h.
.SH "Typedef Documentation"
.PP 
.SS "typedef std::vector<\fBConnectClass\fP> \fBClassVector\fP"
.PP
Holds a complete list of all allow and deny tags from the configuration file (connection classes). 
.PP
Definition at line 107 of file users.h.
.SS "typedef std::vector<\fBInvited\fP> \fBInvitedList\fP"
.PP
Holds a complete list of all channels to which a user has been invited and has not yet joined. 
.PP
Definition at line 101 of file users.h.
.SH "Function Documentation"
.PP 
.SS "void AddClient (int socket, char * host, int port, bool iscached, char * ip)"
.PP
Definition at line 524 of file users.cpp.
.PP
References SocketEngine::AddFd(), CC_ALLOW, ucrec::channel, ServerConfig::Classes, clientlist, ConvToStr(), DEBUG, ServerConfig::dns_timeout, FindServerNamePtr(), kill_link(), local_users, log(), matches_exception(), matches_zline(), InspIRCd::SE, ServerConfig::ServerName, ServerConfig::SoftLimit, TIME, ucrec::uc_modes, and X_ESTAB_CLIENT.
.PP
.nf
525 {
526         string tempnick;
527         char tn2[MAXBUF];
528         user_hash::iterator iter;
529 
530         tempnick = ConvToStr(socket) + '-unknown';
531         sprintf(tn2,'%lu-unknown',(unsigned long)socket);
532 
533         iter = clientlist.find(tempnick);
534 
535         // fix by brain.
536         // as these nicknames are 'RFC impossible', we can be sure nobody is going to be
537         // using one as a registered connection. As theyre per fd, we can also safely assume
538         // that we wont have collisions. Therefore, if the nick exists in the list, its only
539         // used by a dead socket, erase the iterator so that the new client may reclaim it.
540         // this was probably the cause of 'server ignores me when i hammer it with reconnects'
541         // issue in earlier alphas/betas
542         if (iter != clientlist.end())
543         {
544                 userrec* goner = iter->second;
545                 delete goner;
546                 clientlist.erase(iter);
547         }
548 
549         /*
550          * It is OK to access the value here this way since we know
551          * it exists, we just created it above.
552          *
553          * At NO other time should you access a value in a map or a
554          * hash_map this way.
555          */
556         clientlist[tempnick] = new userrec();
557 
558         log(DEBUG,'AddClient: %lu %s %d %s',(unsigned long)socket,host,port,ip);
559 
560         clientlist[tempnick]->fd = socket;
561         strlcpy(clientlist[tempnick]->nick, tn2,NICKMAX);
562         strlcpy(clientlist[tempnick]->host, host,160);
563         strlcpy(clientlist[tempnick]->dhost, host,160);
564         clientlist[tempnick]->server = (char*)FindServerNamePtr(Config->ServerName);
565         strlcpy(clientlist[tempnick]->ident, 'unknown',IDENTMAX);
566         clientlist[tempnick]->registered = 0;
567         clientlist[tempnick]->signon = TIME + Config->dns_timeout;
568         clientlist[tempnick]->lastping = 1;
569         clientlist[tempnick]->port = port;
570         strlcpy(clientlist[tempnick]->ip,ip,16);
571 
572         // set the registration timeout for this user
573         unsigned long class_regtimeout = 90;
574         int class_flood = 0;
575         long class_threshold = 5;
576         long class_sqmax = 262144;      // 256kb
577         long class_rqmax = 4096;        // 4k
578 
579         for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
580         {
581                 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
582                 {
583                         class_regtimeout = (unsigned long)i->registration_timeout;
584                         class_flood = i->flood;
585                         clientlist[tempnick]->pingmax = i->pingtime;
586                         class_threshold = i->threshold;
587                         class_sqmax = i->sendqmax;
588                         class_rqmax = i->recvqmax;
589                         break;
590                 }
591         }
592 
593         clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax + Config->dns_timeout;
594         clientlist[tempnick]->timeout = TIME+class_regtimeout;
595         clientlist[tempnick]->flood = class_flood;
596         clientlist[tempnick]->threshold = class_threshold;
597         clientlist[tempnick]->sendqmax = class_sqmax;
598         clientlist[tempnick]->recvqmax = class_rqmax;
599 
600         ucrec a;
601         a.channel = NULL;
602         a.uc_modes = 0;
603         for (int i = 0; i < MAXCHANS; i++)
604                 clientlist[tempnick]->chans.push_back(a);
605 
606         if (clientlist.size() > Config->SoftLimit)
607         {
608                 kill_link(clientlist[tempnick],'No more connections allowed');
609                 return;
610         }
611 
612         if (clientlist.size() >= MAXCLIENTS)
613         {
614                 kill_link(clientlist[tempnick],'No more connections allowed');
615                 return;
616         }
617 
618         // this is done as a safety check to keep the file descriptors within range of fd_ref_table.
619         // its a pretty big but for the moment valid assumption:
620         // file descriptors are handed out starting at 0, and are recycled as theyre freed.
621         // therefore if there is ever an fd over 65535, 65536 clients must be connected to the
622         // irc server at once (or the irc server otherwise initiating this many connections, files etc)
623         // which for the time being is a physical impossibility (even the largest networks dont have more
624         // than about 10,000 users on ONE server!)
625         if ((unsigned)socket > 65534)
626         {
627                 kill_link(clientlist[tempnick],'Server is full');
628                 return;
629         }
630         char* e = matches_exception(ip);
631         if (!e)
632         {
633                 char* r = matches_zline(ip);
634                 if (r)
635                 {
636                         char reason[MAXBUF];
637                         snprintf(reason,MAXBUF,'Z-Lined: %s',r);
638                         kill_link(clientlist[tempnick],reason);
639                         return;
640                 }
641         }
642         fd_ref_table[socket] = clientlist[tempnick];
643         local_users.push_back(clientlist[tempnick]);
644         ServerInstance->SE->AddFd(socket,true,X_ESTAB_CLIENT);
645 }
.fi
.PP
.SS "void AddOper (\fBuserrec\fP * user)"
.PP
Definition at line 330 of file users.cpp.
.PP
References all_opers, DEBUG, and log().
.PP
.nf
331 {
332         log(DEBUG,'Oper added to optimization list');
333         all_opers.push_back(user);
334 }
.fi
.PP
.SS "void AddWhoWas (\fBuserrec\fP * u)"
.PP
Definition at line 471 of file users.cpp.
.PP
References DEBUG, userrec::dhost, WhoWasUser::dhost, userrec::fullname, WhoWasUser::fullname, connection::host, WhoWasUser::host, userrec::ident, WhoWasUser::ident, log(), WhoWasUser::nick, userrec::nick, userrec::server, WhoWasUser::server, connection::signon, WhoWasUser::signon, TIME, whowas, WHOWAS_MAX, and WHOWAS_STALE.
.PP
Referenced by kill_link().
.PP
.nf
472 {
473         whowas_hash::iterator iter = whowas.find(u->nick);
474         WhoWasUser *a = new WhoWasUser();
475         strlcpy(a->nick,u->nick,NICKMAX);
476         strlcpy(a->ident,u->ident,IDENTMAX);
477         strlcpy(a->dhost,u->dhost,160);
478         strlcpy(a->host,u->host,160);
479         strlcpy(a->fullname,u->fullname,MAXGECOS);
480         strlcpy(a->server,u->server,256);
481         a->signon = u->signon;
482 
483         /* MAX_WHOWAS:   max number of /WHOWAS items
484          * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
485          *               can be replaced by a newer one
486          */
487 
488         if (iter == whowas.end())
489         {
490                 if (whowas.size() >= (unsigned)WHOWAS_MAX)
491                 {
492                         for (whowas_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
493                         {
494                                 // 3600 seconds in an hour ;)
495                                 if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
496                                 {
497                                         // delete the old one
498                                         if (i->second) delete i->second;
499                                         // replace with new one
500                                         i->second = a;
501                                         log(DEBUG,'added WHOWAS entry, purged an old record');
502                                         return;
503                                 }
504                         }
505                         // no space left and user doesnt exist. Don't leave ram in use!
506                         log(DEBUG,'Not able to update whowas (list at WHOWAS_MAX entries and trying to add new?), freeing excess ram');
507                         delete a;
508                 }
509                 else
510                 {
511                         log(DEBUG,'added fresh WHOWAS entry');
512                         whowas[a->nick] = a;
513                 }
514         }
515         else
516         {
517                 log(DEBUG,'updated WHOWAS entry');
518                 if (iter->second) delete iter->second;
519                 iter->second = a;
520         }
521 }
.fi
.PP
.SS "void ConnectUser (\fBuserrec\fP * user)"
.PP
Definition at line 731 of file users.cpp.
.PP
References userrec::dns_done, FullConnectUser(), and connection::registered.
.PP
.nf
732 {
733         // dns is already done, things are fast. no need to wait for dns to complete just pass them straight on
734         if ((user->dns_done) && (user->registered >= 3) && (AllModulesReportReady(user)))
735         {
736                 FullConnectUser(user);
737         }
738 }
.fi
.PP
.SS "template<typename T> \fBstring\fP ConvToStr (const T & in)\fC [inline]\fP"
.PP
Definition at line 56 of file users.cpp.
.PP
Referenced by AddClient().
.PP
.nf
57 {
58         stringstream tmp;
59         if (!(tmp << in)) return string();
60         return tmp.str();
61 }
.fi
.PP
.SS "void DeleteOper (\fBuserrec\fP * user)"
.PP
Definition at line 336 of file users.cpp.
.PP
References all_opers, DEBUG, and log().
.PP
.nf
337 {
338         for (std::vector<userrec*>::iterator a = all_opers.begin(); a < all_opers.end(); a++)
339         {
340                 if (*a == user)
341                 {
342                         log(DEBUG,'Oper removed from optimization list');
343                         all_opers.erase(a);
344                         return;
345                 }
346         }
347 }
.fi
.PP
.SS "void force_nickchange (\fBuserrec\fP * user, const char * newnick)"
.PP
Definition at line 769 of file users.cpp.
.PP
References FOREACH_RESULT, kill_link(), matches_qline(), InspIRCd::Parser, connection::registered, InspIRCd::stats, and serverstats::statsCollisions.
.PP
Referenced by Server::ChangeUserNick().
.PP
.nf
770 {
771         char nick[MAXBUF];
772         int MOD_RESULT = 0;
773 
774         strcpy(nick,'');
775 
776         FOREACH_RESULT(OnUserPreNick(user,newnick));
777         if (MOD_RESULT) {
778                 ServerInstance->stats->statsCollisions++;
779                 kill_link(user,'Nickname collision');
780                 return;
781         }
782         if (matches_qline(newnick))
783         {
784                 ServerInstance->stats->statsCollisions++;
785                 kill_link(user,'Nickname collision');
786                 return;
787         }
788 
789         if (user)
790         {
791                 if (newnick)
792                 {
793                         strncpy(nick,newnick,MAXBUF);
794                 }
795                 if (user->registered == 7)
796                 {
797                         char* pars[1];
798                         pars[0] = nick;
799                         std::string cmd = 'NICK';
800                         ServerInstance->Parser->CallHandler(cmd,pars,1,user);
801                 }
802         }
803 }
.fi
.PP
.SS "void FullConnectUser (\fBuserrec\fP * user)"
.PP
Definition at line 647 of file users.cpp.
.PP
References DEBUG, connection::fd, FOREACH_MOD, connection::haspassed, connection::host, userrec::ident, connection::idle_lastmsg, connection::ip, kill_link(), kill_link_silent(), log(), matches_exception(), matches_gline(), matches_kline(), ServerConfig::Network, userrec::nick, connection::port, connection::registered, ServerConfig::ServerName, InspIRCd::stats, serverstats::statsConnects, TIME, WriteOpers(), and WriteServ().
.PP
Referenced by ConnectUser().
.PP
.nf
648 {
649         ServerInstance->stats->statsConnects++;
650         user->idle_lastmsg = TIME;
651         log(DEBUG,'ConnectUser: %s',user->nick);
652 
653         if ((strcmp(Passwd(user),'')) && (!user->haspassed))
654         {
655                 kill_link(user,'Invalid password');
656                 return;
657         }
658         if (IsDenied(user))
659         {
660                 kill_link(user,'Unauthorised connection');
661                 return;
662         }
663 
664         char match_against[MAXBUF];
665         snprintf(match_against,MAXBUF,'%s@%s',user->ident,user->host);
666         char* e = matches_exception(match_against);
667         if (!e)
668         {
669                 char* r = matches_gline(match_against);
670                 if (r)
671                 {
672                         char reason[MAXBUF];
673                         snprintf(reason,MAXBUF,'G-Lined: %s',r);
674                         kill_link_silent(user,reason);
675                         return;
676                 }
677                 r = matches_kline(user->host);
678                 if (r)
679                 {
680                         char reason[MAXBUF];
681                         snprintf(reason,MAXBUF,'K-Lined: %s',r);
682                         kill_link_silent(user,reason);
683                         return;
684                 }
685         }
686 
687 
688         WriteServ(user->fd,'NOTICE Auth :Welcome to \002%s\002!',Config->Network);
689         WriteServ(user->fd,'001 %s :Welcome to the %s IRC Network %s!%s@%s',user->nick,Config->Network,user->nick,user->ident,user->host);
690         WriteServ(user->fd,'002 %s :Your host is %s, running version %s',user->nick,Config->ServerName,VERSION);
691         WriteServ(user->fd,'003 %s :This server was created %s %s',user->nick,__TIME__,__DATE__);
692         WriteServ(user->fd,'004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN',user->nick,Config->ServerName,VERSION);
693         // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
694         std::stringstream v;
695         v << 'WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=' << MAXCHANS;
696         v << ' MAXBANS=60 NICKLEN=' << NICKMAX;
697         v << ' TOPICLEN=' << MAXTOPIC << ' KICKLEN=' << MAXKICK << ' MAXTARGETS=20 AWAYLEN=' << MAXAWAY << ' CHANMODES=ohvb,k,l,psmnti NETWORK=';
698         v << Config->Network;
699         std::string data005 = v.str();
700         FOREACH_MOD On005Numeric(data005);
701         // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
702         // so i'd better split it :)
703         std::stringstream out(data005);
704         std::string token = '';
705         std::string line5 = '';
706         int token_counter = 0;
707         while (!out.eof())
708         {
709                 out >> token;
710                 line5 = line5 + token + ' ';
711                 token_counter++;
712                 if ((token_counter >= 13) || (out.eof() == true))
713                 {
714                         WriteServ(user->fd,'005 %s %s:are supported by this server',user->nick,line5.c_str());
715                         line5 = '';
716                         token_counter = 0;
717                 }
718         }
719         ShowMOTD(user);
720 
721         // fix 3 by brain, move registered = 7 below these so that spurious modes and host changes dont go out
722         // onto the network and produce 'fake direction'
723         FOREACH_MOD OnUserConnect(user);
724         FOREACH_MOD OnGlobalConnect(user);
725         user->registered = 7;
726         WriteOpers('*** Client connecting on port %lu: %s!%s@%s [%s]',(unsigned long)user->port,user->nick,user->ident,user->host,user->ip);
727 }
.fi
.PP
.SS "void kill_link (\fBuserrec\fP * user, const char * r)"
.PP
Definition at line 349 of file users.cpp.
.PP
References AddWhoWas(), clientlist, userrec::CloseSocket(), DEBUG, SocketEngine::DelFd(), connection::fd, userrec::FlushWriteBuf(), FOREACH_MOD, ServerConfig::GetIOHook(), connection::host, userrec::ident, local_users, log(), userrec::nick, Module::OnRawSocketClose(), connection::port, connection::registered, InspIRCd::SE, Write(), WriteCommonExcept(), and WriteOpers().
.PP
Referenced by AddClient(), force_nickchange(), FullConnectUser(), Server::PseudoToUser(), and Server::QuitUser().
.PP
.nf
350 {
351         user_hash::iterator iter = clientlist.find(user->nick);
352 
353         char reason[MAXBUF];
354 
355         strncpy(reason,r,MAXBUF);
356 
357         if (strlen(reason)>MAXQUIT)
358         {
359                 reason[MAXQUIT-1] = '\0';
360         }
361 
362         log(DEBUG,'kill_link: %s '%s'',user->nick,reason);
363         Write(user->fd,'ERROR :Closing link (%s@%s) [%s]',user->ident,user->host,reason);
364         log(DEBUG,'closing fd %lu',(unsigned long)user->fd);
365 
366         if (user->registered == 7) {
367                 FOREACH_MOD OnUserQuit(user,reason);
368                 WriteCommonExcept(user,'QUIT :%s',reason);
369         }
370 
371         user->FlushWriteBuf();
372 
373         FOREACH_MOD OnUserDisconnect(user);
374 
375         if (user->fd > -1)
376         {
377                 if (Config->GetIOHook(user->port))
378                 {
379                         Config->GetIOHook(user->port)->OnRawSocketClose(user->fd);
380                 }
381                 ServerInstance->SE->DelFd(user->fd);
382                 user->CloseSocket();
383         }
384 
385         // this must come before the WriteOpers so that it doesnt try to fill their buffer with anything
386         // if they were an oper with +s.
387         if (user->registered == 7) {
388                 purge_empty_chans(user);
389                 // fix by brain: only show local quits because we only show local connects (it just makes SENSE)
390                 if (user->fd > -1)
391                         WriteOpers('*** Client exiting: %s!%s@%s [%s]',user->nick,user->ident,user->host,reason);
392                 AddWhoWas(user);
393         }
394 
395         if (iter != clientlist.end())
396         {
397                 log(DEBUG,'deleting user hash value %lu',(unsigned long)user);
398                 if (user->fd > -1)
399                 {
400                         fd_ref_table[user->fd] = NULL;
401                         if (find(local_users.begin(),local_users.end(),user) != local_users.end())
402                         {
403                                 local_users.erase(find(local_users.begin(),local_users.end(),user));
404                                 log(DEBUG,'Delete local user');
405                         }
406                 }
407                 clientlist.erase(iter);
408         }
409         delete user;
410 }
.fi
.PP
.SS "void kill_link_silent (\fBuserrec\fP * user, const char * r)"
.PP
Definition at line 412 of file users.cpp.
.PP
References clientlist, userrec::CloseSocket(), DEBUG, SocketEngine::DelFd(), connection::fd, userrec::FlushWriteBuf(), FOREACH_MOD, ServerConfig::GetIOHook(), connection::host, userrec::ident, local_users, log(), userrec::nick, Module::OnRawSocketClose(), connection::port, connection::registered, InspIRCd::SE, Write(), and WriteCommonExcept().
.PP
Referenced by FullConnectUser().
.PP
.nf
413 {
414         user_hash::iterator iter = clientlist.find(user->nick);
415 
416         char reason[MAXBUF];
417 
418         strncpy(reason,r,MAXBUF);
419 
420         if (strlen(reason)>MAXQUIT)
421         {
422                 reason[MAXQUIT-1] = '\0';
423         }
424 
425         log(DEBUG,'kill_link: %s '%s'',user->nick,reason);
426         Write(user->fd,'ERROR :Closing link (%s@%s) [%s]',user->ident,user->host,reason);
427         log(DEBUG,'closing fd %lu',(unsigned long)user->fd);
428 
429         user->FlushWriteBuf();
430 
431         if (user->registered == 7) {
432                 FOREACH_MOD OnUserQuit(user,reason);
433                 WriteCommonExcept(user,'QUIT :%s',reason);
434         }
435 
436         FOREACH_MOD OnUserDisconnect(user);
437 
438         if (user->fd > -1)
439         {
440                 if (Config->GetIOHook(user->port))
441                 {
442                         Config->GetIOHook(user->port)->OnRawSocketClose(user->fd);
443                 }
444                 ServerInstance->SE->DelFd(user->fd);
445                 user->CloseSocket();
446         }
447 
448         if (user->registered == 7) {
449                 purge_empty_chans(user);
450         }
451 
452         if (iter != clientlist.end())
453         {
454                 log(DEBUG,'deleting user hash value %lu',(unsigned long)user);
455                 if (user->fd > -1)
456                 {
457                         fd_ref_table[user->fd] = NULL;
458                         if (find(local_users.begin(),local_users.end(),user) != local_users.end())
459                         {
460                                 log(DEBUG,'Delete local user');
461                                 local_users.erase(find(local_users.begin(),local_users.end(),user));
462                         }
463                 }
464                 clientlist.erase(iter);
465         }
466         delete user;
467 }
.fi
.PP
.SS "\fBuserrec\fP* ReHashNick (char * Old, char * New)"
.PP
Definition at line 743 of file users.cpp.
.PP
References clientlist, DEBUG, and log().
.PP
.nf
744 {
745         //user_hash::iterator newnick;
746         user_hash::iterator oldnick = clientlist.find(Old);
747 
748         log(DEBUG,'ReHashNick: %s %s',Old,New);
749 
750         if (!strcasecmp(Old,New))
751         {
752                 log(DEBUG,'old nick is new nick, skipping');
753                 return oldnick->second;
754         }
755 
756         if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
757 
758         log(DEBUG,'ReHashNick: Found hashed nick %s',Old);
759 
760         userrec* olduser = oldnick->second;
761         clientlist[New] = olduser;
762         clientlist.erase(oldnick);
763 
764         log(DEBUG,'ReHashNick: Nick rehashed as %s',New);
765 
766         return clientlist[New];
767 }
.fi
.PP
.SH "Author"
.PP 
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