src/users.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 using namespace std;
  18
  19 #include "inspircd_config.h"
  20 #include "channels.h"
  21 #include "connection.h"
  22 #include "users.h"
  23 #include "inspircd.h"
  24 #include <stdio.h>
  25 #ifdef THREADED_DNS
  26 #include <pthread.h>
  27 #include <signal.h>
  28 #endif
  29 #include "inspstring.h"
  30 #include "commands.h"
  31 #include "helperfuncs.h"
  32 #include "typedefs.h"
  33 #include "socketengine.h"
  34 #include "hashcomp.h"
  35 #include "message.h"
  36 #include "wildcard.h"
  37 #include "xline.h"
  38
  39 extern InspIRCd* ServerInstance;
  40 extern int WHOWAS_STALE;
  41 extern int WHOWAS_MAX;
  42 extern std::vector<Module*> modules;
  43 extern std::vector<ircd_module*> factory;
  44 extern std::vector<InspSocket*> module_sockets;
  45 extern int MODCOUNT;
  46 extern InspSocket* socket_ref[65535];
  47 extern time_t TIME;
  48 extern SocketEngine* SE;
  49 extern userrec* fd_ref_table[65536];
  50 extern serverstats* stats;
  51 extern ServerConfig *Config;
  52 extern user_hash clientlist;
  53 extern whowas_hash whowas;
  54
  55 std::vector<userrec*> all_opers;
  56
  57 template<typename T> inline string ConvToStr(const T &in)
  58 {
  59         stringstream tmp;
  60         if (!(tmp << in)) return string();
  61         return tmp.str();
  62 }
  63
  64 userrec::userrec()
  65 {
  66         // the PROPER way to do it, AVOID bzero at *ALL* costs
  67         strcpy(nick,"");
  68         strcpy(ip,"127.0.0.1");
  69         timeout = 0;
  70         strcpy(ident,"");
  71         strcpy(host,"");
  72         strcpy(dhost,"");
  73         strcpy(fullname,"");
  74         strcpy(modes,"");
  75         server = (char*)FindServerNamePtr(Config->ServerName);
  76         strcpy(awaymsg,"");
  77         strcpy(oper,"");
  78         reset_due = TIME;
  79         lines_in = 0;
  80         fd = lastping = signon = idle_lastmsg = nping = registered = 0;
  81         flood = port = bytes_in = bytes_out = cmds_in = cmds_out = 0;
  82         haspassed = false;
  83         dns_done = false;
  84         recvq = "";
  85         sendq = "";
  86         chans.clear();
  87         invites.clear();
  88 }
  89
  90 userrec::~userrec()
  91 {
  92 }
  93
  94 void userrec::CloseSocket()
  95 {
  96         shutdown(this->fd,2);
  97         close(this->fd);
  98 }
  99
 100 char* userrec::GetFullHost()
 101 {
 102         static char result[MAXBUF];
 103         snprintf(result,MAXBUF,"%s!%s@%s",nick,ident,dhost);
 104         return result;
 105 }
 106
 107 int userrec::ReadData(void* buffer, size_t size)
 108 {
 109         if (this->fd > -1)
 110         {
 111                 return read(this->fd, buffer, size);
 112         }
 113         else return 0;
 114 }
 115
 116
 117 char* userrec::GetFullRealHost()
 118 {
 119         static char fresult[MAXBUF];
 120         snprintf(fresult,MAXBUF,"%s!%s@%s",nick,ident,host);
 121         return fresult;
 122 }
 123
 124 bool userrec::IsInvited(irc::string &channel)
 125 {
 126         for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
 127         {
 128                 irc::string compare = i->channel;
 129                 if (compare == channel)
 130                 {
 131                         return true;
 132                 }
 133         }
 134         return false;
 135 }
 136
 137 InvitedList* userrec::GetInviteList()
 138 {
 139         return &invites;
 140 }
 141
 142 void userrec::InviteTo(irc::string &channel)
 143 {
 144         Invited i;
 145         i.channel = channel;
 146         invites.push_back(i);
 147 }
 148
 149 void userrec::RemoveInvite(irc::string &channel)
 150 {
 151         log(DEBUG,"Removing invites");
 152         if (invites.size())
 153         {
 154                 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
 155                 {
 156                         irc::string compare = i->channel;
 157                         if (compare == channel)
 158                         {
 159                                 invites.erase(i);
 160                                 return;
 161                         }
 162                 }
 163         }
 164 }
 165
 166 bool userrec::HasPermission(std::string &command)
 167 {
 168         char TypeName[MAXBUF],Classes[MAXBUF],ClassName[MAXBUF],CommandList[MAXBUF];
 169         char* mycmd;
 170         char* savept;
 171         char* savept2;
 172
 173         // users on u-lined servers can completely bypass
 174         // all permissions based checks.
 175         //
 176         // of course, if this is sent to a remote server and this
 177         // server is not ulined there, then that other server
 178         // silently drops the command.
 179         if (is_uline(this->server))
 180                 return true;
 181
 182         // are they even an oper at all?
 183         if (strchr(this->modes,'o'))
 184         {
 185                 for (int j =0; j < Config->ConfValueEnum("type",&Config->config_f); j++)
 186                 {
 187                         Config->ConfValue("type","name",j,TypeName,&Config->config_f);
 188                         if (!strcmp(TypeName,this->oper))
 189                         {
 190                                 Config->ConfValue("type","classes",j,Classes,&Config->config_f);
 191                                 char* myclass = strtok_r(Classes," ",&savept);
 192                                 while (myclass)
 193                                 {
 194                                         for (int k =0; k < Config->ConfValueEnum("class",&Config->config_f); k++)
 195                                         {
 196                                                 Config->ConfValue("class","name",k,ClassName,&Config->config_f);
 197                                                 if (!strcmp(ClassName,myclass))
 198                                                 {
 199                                                         Config->ConfValue("class","commands",k,CommandList,&Config->config_f);
 200                                                         mycmd = strtok_r(CommandList," ",&savept2);
 201                                                         while (mycmd)
 202                                                         {
 203                                                                 if ((!strcasecmp(mycmd,command.c_str())) || (*mycmd == '*'))
 204                                                                 {
 205                                                                         return true;
 206                                                                 }
 207                                                                 mycmd = strtok_r(NULL," ",&savept2);
 208                                                         }
 209                                                 }
 210                                         }
 211                                         myclass = strtok_r(NULL," ",&savept);
 212                                 }
 213                         }
 214                 }
 215         }
 216         return false;
 217 }
 218
 219
 220 bool userrec::AddBuffer(std::string a)
 221 {
 222         std::string b = "";
 223         for (unsigned int i = 0; i < a.length(); i++)
 224                 if ((a[i] != '\r') && (a[i] != '\0') && (a[i] != 7))
 225                         b = b + a[i];
 226         std::stringstream stream(recvq);
 227         stream << b;
 228         recvq = stream.str();
 229         unsigned int i = 0;
 230         // count the size of the first line in the buffer.
 231         while (i < recvq.length())
 232         {
 233                 if (recvq[i++] == '\n')
 234                         break;
 235         }
 236         if (recvq.length() > (unsigned)this->recvqmax)
 237         {
 238                 this->SetWriteError("RecvQ exceeded");
 239                 WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
 240         }
 241         // return false if we've had more than 600 characters WITHOUT
 242         // a carriage return (this is BAD, drop the socket)
 243         return (i < 600);
 244 }
 245
 246 bool userrec::BufferIsReady()
 247 {
 248         for (unsigned int i = 0; i < recvq.length(); i++)
 249                 if (recvq[i] == '\n')
 250                         return true;
 251         return false;
 252 }
 253
 254 void userrec::ClearBuffer()
 255 {
 256         recvq = "";
 257 }
 258
 259 std::string userrec::GetBuffer()
 260 {
 261         if (recvq == "")
 262                 return "";
 263         char* line = (char*)recvq.c_str();
 264         std::string ret = "";
 265         while ((*line != '\n') && (strlen(line)))
 266         {
 267                 ret = ret + *line;
 268                 line++;
 269         }
 270         if ((*line == '\n') || (*line == '\r'))
 271                 line++;
 272         recvq = line;
 273         return ret;
 274 }
 275
 276 void userrec::AddWriteBuf(std::string data)
 277 {
 278         if (this->GetWriteError() != "")
 279                 return;
 280         if (sendq.length() + data.length() > (unsigned)this->sendqmax)
 281         {
 282                 WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax);
 283                 this->SetWriteError("SendQ exceeded");
 284                 return;
 285         }
 286         std::stringstream stream;
 287         stream << sendq << data;
 288         sendq = stream.str();
 289 }
 290
 291 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
 292 void userrec::FlushWriteBuf()
 293 {
 294         if (sendq.length())
 295         {
 296                 char* tb = (char*)this->sendq.c_str();
 297                 int n_sent = write(this->fd,tb,this->sendq.length());
 298                 if (n_sent == -1)
 299                 {
 300                         this->SetWriteError(strerror(errno));
 301                 }
 302                 else
 303                 {
 304                         // advance the queue
 305                         tb += n_sent;
 306                         this->sendq = tb;
 307                         // update the user's stats counters
 308                         this->bytes_out += n_sent;
 309                         this->cmds_out++;
 310                 }
 311         }
 312 }
 313
 314 void userrec::SetWriteError(std::string error)
 315 {
 316         log(DEBUG,"Setting error string for %s to '%s'",this->nick,error.c_str());
 317         // don't try to set the error twice, its already set take the first string.
 318         if (this->WriteError == "")
 319                 this->WriteError = error;
 320 }
 321
 322 std::string userrec::GetWriteError()
 323 {
 324         return this->WriteError;
 325 }
 326
 327 void AddOper(userrec* user)
 328 {
 329         log(DEBUG,"Oper added to optimization list");
 330         all_opers.push_back(user);
 331 }
 332
 333 void DeleteOper(userrec* user)
 334 {
 335         for (std::vector<userrec*>::iterator a = all_opers.begin(); a < all_opers.end(); a++)
 336         {
 337                 if (*a == user)
 338                 {
 339                         log(DEBUG,"Oper removed from optimization list");
 340                         all_opers.erase(a);
 341                         return;
 342                 }
 343         }
 344 }
 345
 346 void kill_link(userrec *user,const char* r)
 347 {
 348         user_hash::iterator iter = clientlist.find(user->nick);
 349
 350         char reason[MAXBUF];
 351
 352         strncpy(reason,r,MAXBUF);
 353
 354         if (strlen(reason)>MAXQUIT)
 355         {
 356                 reason[MAXQUIT-1] = '\0';
 357         }
 358
 359         log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
 360         Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
 361         log(DEBUG,"closing fd %lu",(unsigned long)user->fd);
 362
 363         if (user->registered == 7) {
 364                 FOREACH_MOD OnUserQuit(user,reason);
 365                 WriteCommonExcept(user,"QUIT :%s",reason);
 366         }
 367
 368         user->FlushWriteBuf();
 369
 370         FOREACH_MOD OnUserDisconnect(user);
 371
 372         if (user->fd > -1)
 373         {
 374                 FOREACH_MOD OnRawSocketClose(user->fd);
 375                 SE->DelFd(user->fd);
 376                 user->CloseSocket();
 377         }
 378
 379         // this must come before the WriteOpers so that it doesnt try to fill their buffer with anything
 380         // if they were an oper with +s.
 381         if (user->registered == 7) {
 382                 purge_empty_chans(user);
 383                 // fix by brain: only show local quits because we only show local connects (it just makes SENSE)
 384                 if (user->fd > -1)
 385                         WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
 386                 AddWhoWas(user);
 387         }
 388
 389         if (iter != clientlist.end())
 390         {
 391                 log(DEBUG,"deleting user hash value %lu",(unsigned long)user);
 392                 if (user->fd > -1)
 393                         fd_ref_table[user->fd] = NULL;
 394                 clientlist.erase(iter);
 395         }
 396         delete user;
 397 }
 398
 399 void kill_link_silent(userrec *user,const char* r)
 400 {
 401         user_hash::iterator iter = clientlist.find(user->nick);
 402
 403         char reason[MAXBUF];
 404
 405         strncpy(reason,r,MAXBUF);
 406
 407         if (strlen(reason)>MAXQUIT)
 408         {
 409                 reason[MAXQUIT-1] = '\0';
 410         }
 411
 412         log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
 413         Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
 414         log(DEBUG,"closing fd %lu",(unsigned long)user->fd);
 415
 416         user->FlushWriteBuf();
 417
 418         if (user->registered == 7) {
 419                 FOREACH_MOD OnUserQuit(user,reason);
 420                 WriteCommonExcept(user,"QUIT :%s",reason);
 421         }
 422
 423         FOREACH_MOD OnUserDisconnect(user);
 424
 425         if (user->fd > -1)
 426         {
 427                 FOREACH_MOD OnRawSocketClose(user->fd);
 428                 SE->DelFd(user->fd);
 429                 user->CloseSocket();
 430         }
 431
 432         if (user->registered == 7) {
 433                 purge_empty_chans(user);
 434         }
 435
 436         if (iter != clientlist.end())
 437         {
 438                 log(DEBUG,"deleting user hash value %lu",(unsigned long)user);
 439                 if (user->fd > -1)
 440                         fd_ref_table[user->fd] = NULL;
 441                 clientlist.erase(iter);
 442         }
 443         delete user;
 444 }
 445
 446
 447 /* adds or updates an entry in the whowas list */
 448 void AddWhoWas(userrec* u)
 449 {
 450         whowas_hash::iterator iter = whowas.find(u->nick);
 451         WhoWasUser *a = new WhoWasUser();
 452         strlcpy(a->nick,u->nick,NICKMAX);
 453         strlcpy(a->ident,u->ident,IDENTMAX);
 454         strlcpy(a->dhost,u->dhost,160);
 455         strlcpy(a->host,u->host,160);
 456         strlcpy(a->fullname,u->fullname,MAXGECOS);
 457         strlcpy(a->server,u->server,256);
 458         a->signon = u->signon;
 459
 460         /* MAX_WHOWAS:   max number of /WHOWAS items
 461          * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
 462          *               can be replaced by a newer one
 463          */
 464
 465         if (iter == whowas.end())
 466         {
 467                 if (whowas.size() >= (unsigned)WHOWAS_MAX)
 468                 {
 469                         for (whowas_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
 470                         {
 471                                 // 3600 seconds in an hour ;)
 472                                 if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
 473                                 {
 474                                         // delete the old one
 475                                         if (i->second) delete i->second;
 476                                         // replace with new one
 477                                         i->second = a;
 478                                         log(DEBUG,"added WHOWAS entry, purged an old record");
 479                                         return;
 480                                 }
 481                         }
 482                         // no space left and user doesnt exist. Don't leave ram in use!
 483                         log(DEBUG,"Not able to update whowas (list at WHOWAS_MAX entries and trying to add new?), freeing excess ram");
 484                         delete a;
 485                 }
 486                 else
 487                 {
 488                         log(DEBUG,"added fresh WHOWAS entry");
 489                         whowas[a->nick] = a;
 490                 }
 491         }
 492         else
 493         {
 494                 log(DEBUG,"updated WHOWAS entry");
 495                 if (iter->second) delete iter->second;
 496                 iter->second = a;
 497         }
 498 }
 499
 500 /* add a client connection to the sockets list */
 501 void AddClient(int socket, char* host, int port, bool iscached, char* ip)
 502 {
 503         string tempnick;
 504         char tn2[MAXBUF];
 505         user_hash::iterator iter;
 506
 507         tempnick = ConvToStr(socket) + "-unknown";
 508         sprintf(tn2,"%lu-unknown",(unsigned long)socket);
 509
 510         iter = clientlist.find(tempnick);
 511
 512         // fix by brain.
 513         // as these nicknames are 'RFC impossible', we can be sure nobody is going to be
 514         // using one as a registered connection. As theyre per fd, we can also safely assume
 515         // that we wont have collisions. Therefore, if the nick exists in the list, its only
 516         // used by a dead socket, erase the iterator so that the new client may reclaim it.
 517         // this was probably the cause of 'server ignores me when i hammer it with reconnects'
 518         // issue in earlier alphas/betas
 519         if (iter != clientlist.end())
 520         {
 521                 userrec* goner = iter->second;
 522                 delete goner;
 523                 clientlist.erase(iter);
 524         }
 525
 526         /*
 527          * It is OK to access the value here this way since we know
 528          * it exists, we just created it above.
 529          *
 530          * At NO other time should you access a value in a map or a
 531          * hash_map this way.
 532          */
 533         clientlist[tempnick] = new userrec();
 534
 535         NonBlocking(socket);
 536         log(DEBUG,"AddClient: %lu %s %d %s",(unsigned long)socket,host,port,ip);
 537
 538         clientlist[tempnick]->fd = socket;
 539         strlcpy(clientlist[tempnick]->nick, tn2,NICKMAX);
 540         strlcpy(clientlist[tempnick]->host, host,160);
 541         strlcpy(clientlist[tempnick]->dhost, host,160);
 542         clientlist[tempnick]->server = (char*)FindServerNamePtr(Config->ServerName);
 543         strlcpy(clientlist[tempnick]->ident, "unknown",IDENTMAX);
 544         clientlist[tempnick]->registered = 0;
 545         clientlist[tempnick]->signon = TIME + Config->dns_timeout;
 546         clientlist[tempnick]->lastping = 1;
 547         clientlist[tempnick]->port = port;
 548         strlcpy(clientlist[tempnick]->ip,ip,16);
 549
 550         // set the registration timeout for this user
 551         unsigned long class_regtimeout = 90;
 552         int class_flood = 0;
 553         long class_threshold = 5;
 554         long class_sqmax = 262144;      // 256kb
 555         long class_rqmax = 4096;        // 4k
 556
 557         for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
 558         {
 559                 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
 560                 {
 561                         class_regtimeout = (unsigned long)i->registration_timeout;
 562                         class_flood = i->flood;
 563                         clientlist[tempnick]->pingmax = i->pingtime;
 564                         class_threshold = i->threshold;
 565                         class_sqmax = i->sendqmax;
 566                         class_rqmax = i->recvqmax;
 567                         break;
 568                 }
 569         }
 570
 571         clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax + Config->dns_timeout;
 572         clientlist[tempnick]->timeout = TIME+class_regtimeout;
 573         clientlist[tempnick]->flood = class_flood;
 574         clientlist[tempnick]->threshold = class_threshold;
 575         clientlist[tempnick]->sendqmax = class_sqmax;
 576         clientlist[tempnick]->recvqmax = class_rqmax;
 577
 578         ucrec a;
 579         a.channel = NULL;
 580         a.uc_modes = 0;
 581         for (int i = 0; i < MAXCHANS; i++)
 582                 clientlist[tempnick]->chans.push_back(a);
 583
 584         if (clientlist.size() > Config->SoftLimit)
 585         {
 586                 kill_link(clientlist[tempnick],"No more connections allowed");
 587                 return;
 588         }
 589
 590         if (clientlist.size() >= MAXCLIENTS)
 591         {
 592                 kill_link(clientlist[tempnick],"No more connections allowed");
 593                 return;
 594         }
 595
 596         // this is done as a safety check to keep the file descriptors within range of fd_ref_table.
 597         // its a pretty big but for the moment valid assumption:
 598         // file descriptors are handed out starting at 0, and are recycled as theyre freed.
 599         // therefore if there is ever an fd over 65535, 65536 clients must be connected to the
 600         // irc server at once (or the irc server otherwise initiating this many connections, files etc)
 601         // which for the time being is a physical impossibility (even the largest networks dont have more
 602         // than about 10,000 users on ONE server!)
 603         if ((unsigned)socket > 65534)
 604         {
 605                 kill_link(clientlist[tempnick],"Server is full");
 606                 return;
 607         }
 608         char* e = matches_exception(ip);
 609         if (!e)
 610         {
 611                 char* r = matches_zline(ip);
 612                 if (r)
 613                 {
 614                         char reason[MAXBUF];
 615                         snprintf(reason,MAXBUF,"Z-Lined: %s",r);
 616                         kill_link(clientlist[tempnick],reason);
 617                         return;
 618                 }
 619         }
 620         fd_ref_table[socket] = clientlist[tempnick];
 621         SE->AddFd(socket,true,X_ESTAB_CLIENT);
 622 }
 623
 624 void FullConnectUser(userrec* user)
 625 {
 626         stats->statsConnects++;
 627         user->idle_lastmsg = TIME;
 628         log(DEBUG,"ConnectUser: %s",user->nick);
 629
 630         if ((strcmp(Passwd(user),"")) && (!user->haspassed))
 631         {
 632                 kill_link(user,"Invalid password");
 633                 return;
 634         }
 635         if (IsDenied(user))
 636         {
 637                 kill_link(user,"Unauthorised connection");
 638                 return;
 639         }
 640
 641         char match_against[MAXBUF];
 642         snprintf(match_against,MAXBUF,"%s@%s",user->ident,user->host);
 643         char* e = matches_exception(match_against);
 644         if (!e)
 645         {
 646                 char* r = matches_gline(match_against);
 647                 if (r)
 648                 {
 649                         char reason[MAXBUF];
 650                         snprintf(reason,MAXBUF,"G-Lined: %s",r);
 651                         kill_link_silent(user,reason);
 652                         return;
 653                 }
 654                 r = matches_kline(user->host);
 655                 if (r)
 656                 {
 657                         char reason[MAXBUF];
 658                         snprintf(reason,MAXBUF,"K-Lined: %s",r);
 659                         kill_link_silent(user,reason);
 660                         return;
 661                 }
 662         }
 663
 664
 665         WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Config->Network);
 666         WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Config->Network,user->nick,user->ident,user->host);
 667         WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,Config->ServerName,VERSION);
 668         WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
 669         WriteServ(user->fd,"004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,Config->ServerName,VERSION);
 670         // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
 671         std::stringstream v;
 672         v << "WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
 673         v << " MAXBANS=60 NICKLEN=" << NICKMAX;
 674         v << " TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=20 AWAYLEN=" << MAXAWAY << " CHANMODES=ohvb,k,l,psmnti NETWORK=";
 675         v << Config->Network;
 676         std::string data005 = v.str();
 677         FOREACH_MOD On005Numeric(data005);
 678         // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
 679         // so i'd better split it :)
 680         std::stringstream out(data005);
 681         std::string token = "";
 682         std::string line5 = "";
 683         int token_counter = 0;
 684         while (!out.eof())
 685         {
 686                 out >> token;
 687                 line5 = line5 + token + " ";
 688                 token_counter++;
 689                 if ((token_counter >= 13) || (out.eof() == true))
 690                 {
 691                         WriteServ(user->fd,"005 %s %s:are supported by this server",user->nick,line5.c_str());
 692                         line5 = "";
 693                         token_counter = 0;
 694                 }
 695         }
 696         ShowMOTD(user);
 697
 698         // fix 3 by brain, move registered = 7 below these so that spurious modes and host changes dont go out
 699         // onto the network and produce 'fake direction'
 700         FOREACH_MOD OnUserConnect(user);
 701         FOREACH_MOD OnGlobalConnect(user);
 702         user->registered = 7;
 703         WriteOpers("*** Client connecting on port %lu: %s!%s@%s [%s]",(unsigned long)user->port,user->nick,user->ident,user->host,user->ip);
 704 }
 705
 706
 707 /* shows the message of the day, and any other on-logon stuff */
 708 void ConnectUser(userrec *user)
 709 {
 710         // dns is already done, things are fast. no need to wait for dns to complete just pass them straight on
 711         if ((user->dns_done) && (user->registered >= 3) && (AllModulesReportReady(user)))
 712         {
 713                 FullConnectUser(user);
 714         }
 715 }
 716