src/commands.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 #include "inspircd.h"
  18 #include "inspircd_io.h"
  19 #include "inspircd_util.h"
  20 #include "inspircd_config.h"
  21 #include <unistd.h>
  22 #include <fcntl.h>
  23 #include <sys/errno.h>
  24 #include <sys/ioctl.h>
  25 #include <sys/utsname.h>
  26 #include <cstdio>
  27 #include <time.h>
  28 #include <string>
  29 #ifdef GCC3
  30 #include <ext/hash_map>
  31 #else
  32 #include <hash_map>
  33 #endif
  34 #include <map>
  35 #include <sstream>
  36 #include <vector>
  37 #include <errno.h>
  38 #include <deque>
  39 #include <errno.h>
  40 #include <unistd.h>
  41 #include <sched.h>
  42 #include "connection.h"
  43 #include "users.h"
  44 #include "servers.h"
  45 #include "ctables.h"
  46 #include "globals.h"
  47 #include "modules.h"
  48 #include "dynamic.h"
  49 #include "wildcard.h"
  50 #include "message.h"
  51 #include "mode.h"
  52 #include "xline.h"
  53 #include "inspstring.h"
  54
  55 #ifdef GCC3
  56 #define nspace __gnu_cxx
  57 #else
  58 #define nspace std
  59 #endif
  60
  61 using namespace std;
  62
  63 extern int MODCOUNT;
  64 extern std::vector<Module*> modules;
  65 extern std::vector<ircd_module*> factory;
  66
  67 extern int LogLevel;
  68 extern char ServerName[MAXBUF];
  69 extern char Network[MAXBUF];
  70 extern char ServerDesc[MAXBUF];
  71 extern char AdminName[MAXBUF];
  72 extern char AdminEmail[MAXBUF];
  73 extern char AdminNick[MAXBUF];
  74 extern char diepass[MAXBUF];
  75 extern char restartpass[MAXBUF];
  76 extern char motd[MAXBUF];
  77 extern char rules[MAXBUF];
  78 extern char list[MAXBUF];
  79 extern char PrefixQuit[MAXBUF];
  80 extern char DieValue[MAXBUF];
  81
  82 extern int debugging;
  83 extern int WHOWAS_STALE;
  84 extern int WHOWAS_MAX;
  85 extern int DieDelay;
  86 extern time_t startup_time;
  87 extern int NetBufferSize;
  88 extern int MaxWhoResults;
  89 extern time_t nb_start;
  90
  91 extern bool nofork;
  92
  93 extern std::vector<int> fd_reap;
  94 extern std::vector<std::string> module_names;
  95
  96 extern char MyExecutable[1024];
  97 extern int boundPortCount;
  98 extern int portCount;
  99 extern int UDPportCount;
 100 extern int ports[MAXSOCKS];
 101 extern int defaultRoute;
 102
 103 extern std::vector<long> auth_cookies;
 104 extern std::stringstream config_f;
 105
 106 extern serverrec* me[32];
 107
 108 extern FILE *log_file;
 109
 110 extern ClassVector Classes;
 111
 112 const long duration_m = 60;
 113 const long duration_h = duration_m * 60;
 114 const long duration_d = duration_h * 24;
 115 const long duration_w = duration_d * 7;
 116 const long duration_y = duration_w * 52;
 117
 118 namespace nspace
 119 {
 120 #ifdef GCC34
 121         template<> struct hash<in_addr>
 122 #else
 123         template<> struct nspace::hash<in_addr>
 124 #endif
 125         {
 126                 size_t operator()(const struct in_addr &a) const
 127                 {
 128                         size_t q;
 129                         memcpy(&q,&a,sizeof(size_t));
 130                         return q;
 131                 }
 132         };
 133 #ifdef GCC34
 134         template<> struct hash<string>
 135 #else
 136         template<> struct nspace::hash<string>
 137 #endif
 138         {
 139                 size_t operator()(const string &s) const
 140                 {
 141                         char a[MAXBUF];
 142                         static struct hash<const char *> strhash;
 143                         strlcpy(a,s.c_str(),MAXBUF);
 144                         strlower(a);
 145                         return strhash(a);
 146                 }
 147         };
 148 }
 149
 150
 151 struct StrHashComp
 152 {
 153
 154         bool operator()(const string& s1, const string& s2) const
 155         {
 156                 char a[MAXBUF],b[MAXBUF];
 157                 strlcpy(a,s1.c_str(),MAXBUF);
 158                 strlcpy(b,s2.c_str(),MAXBUF);
 159                 return (strcasecmp(a,b) == 0);
 160         }
 161
 162 };
 163
 164 struct InAddr_HashComp
 165 {
 166
 167         bool operator()(const in_addr &s1, const in_addr &s2) const
 168         {
 169                 size_t q;
 170                 size_t p;
 171
 172                 memcpy(&q,&s1,sizeof(size_t));
 173                 memcpy(&p,&s2,sizeof(size_t));
 174
 175                 return (q == p);
 176         }
 177
 178 };
 179
 180
 181 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 182 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 183 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 184 typedef std::deque<command_t> command_table;
 185
 186
 187 extern user_hash clientlist;
 188 extern chan_hash chanlist;
 189 extern user_hash whowas;
 190 extern command_table cmdlist;
 191 extern file_cache MOTD;
 192 extern file_cache RULES;
 193 extern address_cache IP;
 194
 195
 196 void handle_join(char **parameters, int pcnt, userrec *user)
 197 {
 198         chanrec* Ptr;
 199         int i = 0;
 200
 201         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 202                 return;
 203         if (parameters[0][0] == '#')
 204         {
 205                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 206         }
 207 }
 208
 209
 210 void handle_part(char **parameters, int pcnt, userrec *user)
 211 {
 212         chanrec* Ptr;
 213
 214         if (pcnt > 1)
 215         {
 216                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 217                         return;
 218                 del_channel(user,parameters[0],parameters[1],false);
 219         }
 220         else
 221         {
 222                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 223                         return;
 224                 del_channel(user,parameters[0],NULL,false);
 225         }
 226 }
 227
 228 void handle_kick(char **parameters, int pcnt, userrec *user)
 229 {
 230         chanrec* Ptr = FindChan(parameters[0]);
 231         userrec* u   = Find(parameters[1]);
 232
 233         if ((!u) || (!Ptr))
 234         {
 235                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 236                 return;
 237         }
 238
 239         if (!has_channel(user,Ptr))
 240         {
 241                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 242                 return;
 243         }
 244
 245         char reason[MAXBUF];
 246
 247         if (pcnt > 2)
 248         {
 249                 strlcpy(reason,parameters[2],MAXBUF);
 250                 if (strlen(reason)>MAXKICK)
 251                 {
 252                         reason[MAXKICK-1] = '\0';
 253                 }
 254
 255                 kick_channel(user,u,Ptr,reason);
 256         }
 257         else
 258         {
 259                 strlcpy(reason,user->nick,MAXBUF);
 260                 kick_channel(user,u,Ptr,reason);
 261         }
 262
 263         // this must be propogated so that channel membership is kept in step network-wide
 264
 265         char buffer[MAXBUF];
 266         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 267         NetSendToAll(buffer);
 268 }
 269
 270
 271 void handle_die(char **parameters, int pcnt, userrec *user)
 272 {
 273         log(DEBUG,"die: %s",user->nick);
 274         if (!strcmp(parameters[0],diepass))
 275         {
 276                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 277                 sleep(DieDelay);
 278                 Exit(ERROR);
 279         }
 280         else
 281         {
 282                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 283         }
 284 }
 285
 286 void handle_restart(char **parameters, int pcnt, userrec *user)
 287 {
 288         char restart[1024];
 289         char *argv[32];
 290         log(DEFAULT,"Restart: %s",user->nick);
 291         if (!strcmp(parameters[0],restartpass))
 292         {
 293                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 294
 295                 argv[0] = MyExecutable;
 296                 argv[1] = "-wait";
 297                 if (nofork)
 298                 {
 299                         argv[2] = "-nofork";
 300                 }
 301                 else
 302                 {
 303                         argv[2] = NULL;
 304                 }
 305                 argv[3] = NULL;
 306
 307                 // close ALL file descriptors
 308                 send_error("Server restarting.");
 309                 sleep(1);
 310                 for (int i = 0; i < 65536; i++)
 311                 {
 312                         int on = 0;
 313                         struct linger linger = { 0 };
 314                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 315                         linger.l_onoff = 1;
 316                         linger.l_linger = 0;
 317                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 318                         Blocking(i);
 319                         close(i);
 320                 }
 321                 sleep(5);
 322
 323                 execv(MyExecutable,argv);
 324
 325                 exit(0);
 326         }
 327         else
 328         {
 329                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 330         }
 331 }
 332
 333 void handle_kill(char **parameters, int pcnt, userrec *user)
 334 {
 335         userrec *u = Find(parameters[0]);
 336         char killreason[MAXBUF];
 337
 338         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 339         if (u)
 340         {
 341                 if (strcmp(ServerName,u->server))
 342                 {
 343                         // remote kill
 344                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 345                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 346                         WriteCommonExcept(u,"QUIT :%s",killreason);
 347                         // K token must go to ALL servers!!!
 348                         char buffer[MAXBUF];
 349                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 350                         NetSendToAll(buffer);
 351
 352                         user_hash::iterator iter = clientlist.find(u->nick);
 353                         if (iter != clientlist.end())
 354                         {
 355                                 log(DEBUG,"deleting user hash value %d",iter->second);
 356                                 if ((iter->second) && (user->registered == 7)) {
 357                                         delete iter->second;
 358                                         }
 359                         clientlist.erase(iter);
 360                         }
 361                         purge_empty_chans();
 362                 }
 363                 else
 364                 {
 365                         // local kill
 366                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 367                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 368                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 369                         kill_link(u,killreason);
 370                 }
 371         }
 372         else
 373         {
 374                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 375         }
 376 }
 377
 378 void handle_summon(char **parameters, int pcnt, userrec *user)
 379 {
 380         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 381 }
 382
 383 void handle_users(char **parameters, int pcnt, userrec *user)
 384 {
 385         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 386 }
 387
 388 void handle_pass(char **parameters, int pcnt, userrec *user)
 389 {
 390         // Check to make sure they havnt registered -- Fix by FCS
 391         if (user->registered == 7)
 392         {
 393                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 394                 return;
 395         }
 396         if (!strcasecmp(parameters[0],Passwd(user)))
 397         {
 398                 user->haspassed = true;
 399         }
 400 }
 401
 402 void handle_invite(char **parameters, int pcnt, userrec *user)
 403 {
 404         userrec* u = Find(parameters[0]);
 405         chanrec* c = FindChan(parameters[1]);
 406
 407         if ((!c) || (!u))
 408         {
 409                 if (!c)
 410                 {
 411                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 412                 }
 413                 else
 414                 {
 415                         if (c->inviteonly)
 416                         {
 417                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 418                         }
 419                 }
 420
 421                 return;
 422         }
 423
 424         if (c->inviteonly)
 425         {
 426                 if (cstatus(user,c) < STATUS_HOP)
 427                 {
 428                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 429                         return;
 430                 }
 431         }
 432         if (has_channel(u,c))
 433         {
 434                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 435                 return;
 436         }
 437         if (!has_channel(user,c))
 438         {
 439                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 440                 return;
 441         }
 442
 443         int MOD_RESULT = 0;
 444         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 445         if (MOD_RESULT == 1) {
 446                 return;
 447         }
 448
 449         u->InviteTo(c->name);
 450         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 451         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 452
 453         // i token must go to ALL servers!!!
 454         char buffer[MAXBUF];
 455         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 456         NetSendToAll(buffer);
 457 }
 458
 459 void handle_topic(char **parameters, int pcnt, userrec *user)
 460 {
 461         chanrec* Ptr;
 462
 463         if (pcnt == 1)
 464         {
 465                 if (strlen(parameters[0]) <= CHANMAX)
 466                 {
 467                         Ptr = FindChan(parameters[0]);
 468                         if (Ptr)
 469                         {
 470                                 if (Ptr->topicset)
 471                                 {
 472                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 473                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 474                                 }
 475                                 else
 476                                 {
 477                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 478                                 }
 479                         }
 480                         else
 481                         {
 482                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 483                         }
 484                 }
 485                 return;
 486         }
 487         else if (pcnt>1)
 488         {
 489                 if (strlen(parameters[0]) <= CHANMAX)
 490                 {
 491                         Ptr = FindChan(parameters[0]);
 492                         if (Ptr)
 493                         {
 494                                 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
 495                                 {
 496                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 497                                         return;
 498                                 }
 499
 500                                 char topic[MAXBUF];
 501                                 strlcpy(topic,parameters[1],MAXBUF);
 502                                 if (strlen(topic)>MAXTOPIC)
 503                                 {
 504                                         topic[MAXTOPIC-1] = '\0';
 505                                 }
 506
 507                                 strlcpy(Ptr->topic,topic,MAXBUF);
 508                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 509                                 Ptr->topicset = time(NULL);
 510                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 511
 512                                 // t token must go to ALL servers!!!
 513                                 char buffer[MAXBUF];
 514                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 515                                 NetSendToAll(buffer);
 516                         }
 517                         else
 518                         {
 519                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 520                         }
 521                 }
 522         }
 523 }
 524
 525 void handle_names(char **parameters, int pcnt, userrec *user)
 526 {
 527         chanrec* c;
 528
 529         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 530                 return;
 531         c = FindChan(parameters[0]);
 532         if (c)
 533         {
 534                 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
 535                 userlist(user,c);
 536                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 537         }
 538         else
 539         {
 540                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 541         }
 542 }
 543
 544 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 545 {
 546         userrec *dest;
 547         chanrec *chan;
 548
 549         user->idle_lastmsg = time(NULL);
 550
 551         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 552                 return;
 553         if (parameters[0][0] == '#')
 554         {
 555                 chan = FindChan(parameters[0]);
 556                 if (chan)
 557                 {
 558                         if ((chan->noexternal) && (!has_channel(user,chan)))
 559                         {
 560                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 561                                 return;
 562                         }
 563                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 564                         {
 565                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 566                                 return;
 567                         }
 568
 569                         int MOD_RESULT = 0;
 570
 571                         std::string temp = parameters[1];
 572                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 573                         if (MOD_RESULT) {
 574                                 return;
 575                         }
 576                         parameters[1] = (char*)temp.c_str();
 577
 578                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 579
 580                         // if any users of this channel are on remote servers, broadcast the packet
 581                         char buffer[MAXBUF];
 582                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 583                         NetSendToCommon(user,buffer);
 584                 }
 585                 else
 586                 {
 587                         /* no such nick/channel */
 588                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 589                 }
 590                 return;
 591         }
 592
 593         dest = Find(parameters[0]);
 594         if (dest)
 595         {
 596                 if (strcmp(dest->awaymsg,""))
 597                 {
 598                         /* auto respond with aweh msg */
 599                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 600                 }
 601
 602                 int MOD_RESULT = 0;
 603
 604                 std::string temp = parameters[1];
 605                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 606                 if (MOD_RESULT) {
 607                         return;
 608                 }
 609                 parameters[1] = (char*)temp.c_str();
 610
 611
 612
 613                 if (!strcmp(dest->server,user->server))
 614                 {
 615                         // direct write, same server
 616                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 617                 }
 618                 else
 619                 {
 620                         char buffer[MAXBUF];
 621                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 622                         NetSendToOne(dest->server,buffer);
 623                 }
 624         }
 625         else
 626         {
 627                 /* no such nick/channel */
 628                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 629         }
 630 }
 631
 632 void handle_notice(char **parameters, int pcnt, userrec *user)
 633 {
 634         userrec *dest;
 635         chanrec *chan;
 636
 637         user->idle_lastmsg = time(NULL);
 638
 639         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 640                 return;
 641         if (parameters[0][0] == '#')
 642         {
 643                 chan = FindChan(parameters[0]);
 644                 if (chan)
 645                 {
 646                         if ((chan->noexternal) && (!has_channel(user,chan)))
 647                         {
 648                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 649                                 return;
 650                         }
 651                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 652                         {
 653                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 654                                 return;
 655                         }
 656
 657                         int MOD_RESULT = 0;
 658
 659                         std::string temp = parameters[1];
 660                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 661                         if (MOD_RESULT) {
 662                                 return;
 663                         }
 664                         parameters[1] = (char*)temp.c_str();
 665
 666                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 667
 668                         // if any users of this channel are on remote servers, broadcast the packet
 669                         char buffer[MAXBUF];
 670                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 671                         NetSendToCommon(user,buffer);
 672                 }
 673                 else
 674                 {
 675                         /* no such nick/channel */
 676                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 677                 }
 678                 return;
 679         }
 680
 681         dest = Find(parameters[0]);
 682         if (dest)
 683         {
 684                 int MOD_RESULT = 0;
 685
 686                 std::string temp = parameters[1];
 687                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 688                 if (MOD_RESULT) {
 689                         return;
 690                 }
 691                 parameters[1] = (char*)temp.c_str();
 692
 693                 if (!strcmp(dest->server,user->server))
 694                 {
 695                         // direct write, same server
 696                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 697                 }
 698                 else
 699                 {
 700                         char buffer[MAXBUF];
 701                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 702                         NetSendToOne(dest->server,buffer);
 703                 }
 704         }
 705         else
 706         {
 707                 /* no such nick/channel */
 708                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 709         }
 710 }
 711
 712 void handle_server(char **parameters, int pcnt, userrec *user)
 713 {
 714         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 715         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 716 }
 717
 718 void handle_info(char **parameters, int pcnt, userrec *user)
 719 {
 720         WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
 721         WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
 722         WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
 723         FOREACH_MOD OnInfo(user);
 724         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 725 }
 726
 727 void handle_time(char **parameters, int pcnt, userrec *user)
 728 {
 729         time_t rawtime;
 730         struct tm * timeinfo;
 731
 732         time ( &rawtime );
 733         timeinfo = localtime ( &rawtime );
 734         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 735
 736 }
 737
 738 void handle_whois(char **parameters, int pcnt, userrec *user)
 739 {
 740         userrec *dest;
 741         char *t;
 742
 743         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 744                 return;
 745         dest = Find(parameters[0]);
 746         if (dest)
 747         {
 748                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 749                 if (dest->registered == 7)
 750                 {
 751                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 752                         if ((user == dest) || (strchr(user->modes,'o')))
 753                         {
 754                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
 755                         }
 756                         if (strcmp(chlist(dest),""))
 757                         {
 758                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
 759                         }
 760                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 761                         if (strcmp(dest->awaymsg,""))
 762                         {
 763                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 764                         }
 765                         if (strchr(dest->modes,'o'))
 766                         {
 767                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 768                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 769                         }
 770                         FOREACH_MOD OnWhois(user,dest);
 771                         if (!strcasecmp(user->server,dest->server))
 772                         {
 773                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 774                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
 775                         }
 776
 777                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 778                 }
 779                 else
 780                 {
 781                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 782                 }
 783         }
 784         else
 785         {
 786                 /* no such nick/channel */
 787                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 788         }
 789 }
 790
 791 void handle_quit(char **parameters, int pcnt, userrec *user)
 792 {
 793         user_hash::iterator iter = clientlist.find(user->nick);
 794         char* reason;
 795
 796         if (user->registered == 7)
 797         {
 798                 /* theres more to do here, but for now just close the socket */
 799                 if (pcnt == 1)
 800                 {
 801                         if (parameters[0][0] == ':')
 802                         {
 803                                 *parameters[0]++;
 804                         }
 805                         reason = parameters[0];
 806
 807                         if (strlen(reason)>MAXQUIT)
 808                         {
 809                                 reason[MAXQUIT-1] = '\0';
 810                         }
 811
 812                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
 813                         WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
 814                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 815
 816                         char buffer[MAXBUF];
 817                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 818                         NetSendToAll(buffer);
 819                 }
 820                 else
 821                 {
 822                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 823                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 824                         WriteCommonExcept(user,"QUIT :Client exited");
 825
 826                         char buffer[MAXBUF];
 827                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 828                         NetSendToAll(buffer);
 829                 }
 830                 FOREACH_MOD OnUserQuit(user);
 831                 AddWhoWas(user);
 832         }
 833
 834         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 835         fd_reap.push_back(user->fd);
 836
 837         if (iter != clientlist.end())
 838         {
 839                 clientlist.erase(iter);
 840                 log(DEBUG,"deleting user hash value %d",iter->second);
 841                 //if ((user) && (user->registered == 7)) {
 842                         //delete user;
 843                 //}
 844         }
 845
 846         if (user->registered == 7) {
 847                 purge_empty_chans();
 848         }
 849 }
 850
 851 void handle_who(char **parameters, int pcnt, userrec *user)
 852 {
 853         chanrec* Ptr = NULL;
 854         char tmp[10];
 855
 856         /* theres more to do here, but for now just close the socket */
 857         if (pcnt == 1)
 858         {
 859                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 860                 {
 861                         if (user->chans[0].channel)
 862                         {
 863                                 int n_list = 0;
 864                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 865                                 {
 866                                         Ptr = i->second->chans[0].channel;
 867                                         // suggested by phidjit and FCS
 868                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 869                                         {
 870                                                 // Bug Fix #29
 871                                                 strcpy(tmp, "");
 872                                                 if (strcmp(i->second->awaymsg, "")) {
 873                                                         strncat(tmp, "G", 9);
 874                                                 } else {
 875                                                         strncat(tmp, "H", 9);
 876                                                 }
 877                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 878                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr ? Ptr->name : "*", i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
 879                                                 n_list++;
 880                                                 if (n_list > MaxWhoResults)
 881                                                         break;
 882                                         }
 883                                 }
 884                         }
 885                         if (Ptr)
 886                         {
 887                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
 888                         }
 889                         else
 890                         {
 891                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
 892                         }
 893                         return;
 894                 }
 895                 if (parameters[0][0] == '#')
 896                 {
 897                         Ptr = FindChan(parameters[0]);
 898                         if (Ptr)
 899                         {
 900                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 901                                 {
 902                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 903                                         {
 904                                                 // Fix Bug #29 - Part 2..
 905                                                 strcpy(tmp, "");
 906                                                 if (strcmp(i->second->awaymsg, "")) {
 907                                                         strncat(tmp, "G", 9);
 908                                                 } else {
 909                                                         strncat(tmp, "H", 9);
 910                                                 }
 911                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 912                                                 strcat(tmp, cmode(i->second, Ptr));
 913                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
 914                                         }
 915                                 }
 916                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
 917                         }
 918                         else
 919                         {
 920                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 921                         }
 922                 }
 923                 else
 924                 {
 925                         userrec* u = Find(parameters[0]);
 926                         if (u)
 927                         {
 928                                 // Bug Fix #29 -- Part 29..
 929                                 strcpy(tmp, "");
 930                                 if (strcmp(u->awaymsg, "")) {
 931                                         strncat(tmp, "G" ,9);
 932                                 } else {
 933                                         strncat(tmp, "H" ,9);
 934                                 }
 935                                 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
 936                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
 937                         }
 938                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 939                 }
 940         }
 941         if (pcnt == 2)
 942         {
 943                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
 944                 {
 945                         for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 946                         {
 947                                 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
 948                                 {
 949                                         if (strchr(i->second->modes,'o'))
 950                                         {
 951                                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
 952                                                 // But i'm a poor bastard with nothing better to do.
 953                                                 strcpy(tmp, "");
 954                                                 if (strcmp(i->second->awaymsg, "")) {
 955                                                         strncat(tmp, "G" ,9);
 956                                                 } else {
 957                                                         strncat(tmp, "H" ,9);
 958                                                 }
 959
 960                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s",user->nick, user->nick, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
 961                                         }
 962                                 }
 963                         }
 964                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
 965                         return;
 966                 }
 967         }
 968 }
 969
 970 void handle_wallops(char **parameters, int pcnt, userrec *user)
 971 {
 972         WriteWallOps(user,false,"%s",parameters[0]);
 973 }
 974
 975 void handle_list(char **parameters, int pcnt, userrec *user)
 976 {
 977         chanrec* Ptr;
 978
 979         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
 980         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
 981         {
 982                 if ((!i->second->c_private) && (!i->second->secret))
 983                 {
 984                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
 985                 }
 986         }
 987         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
 988 }
 989
 990
 991 void handle_rehash(char **parameters, int pcnt, userrec *user)
 992 {
 993         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
 994         ReadConfig(false,user);
 995         FOREACH_MOD OnRehash();
 996         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
 997 }
 998
 999 void handle_lusers(char **parameters, int pcnt, userrec *user)
1000 {
1001         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1002         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1003         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1004         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1005         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1006 }
1007
1008 void handle_admin(char **parameters, int pcnt, userrec *user)
1009 {
1010         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1011         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1012         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1013         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1014 }
1015
1016 void handle_ping(char **parameters, int pcnt, userrec *user)
1017 {
1018         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1019 }
1020
1021 void handle_pong(char **parameters, int pcnt, userrec *user)
1022 {
1023         // set the user as alive so they survive to next ping
1024         user->lastping = 1;
1025 }
1026
1027 void handle_motd(char **parameters, int pcnt, userrec *user)
1028 {
1029         ShowMOTD(user);
1030 }
1031
1032 void handle_rules(char **parameters, int pcnt, userrec *user)
1033 {
1034         ShowRULES(user);
1035 }
1036
1037 void handle_user(char **parameters, int pcnt, userrec *user)
1038 {
1039         if (user->registered < 3)
1040         {
1041                 if (isident(parameters[0]) == 0) {
1042                         // This kinda Sucks, According to the RFC thou, its either this,
1043                         // or "You have already registered" :p -- Craig
1044                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1045                 }
1046                 else {
1047                         WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1048                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1049                         strlcat(user->ident,parameters[0],IDENTMAX);
1050                         strlcpy(user->fullname,parameters[3],128);
1051                         user->registered = (user->registered | 1);
1052                 }
1053         }
1054         else
1055         {
1056                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1057                 return;
1058         }
1059         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1060         if (user->registered == 3)
1061         {
1062                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1063                 ConnectUser(user);
1064         }
1065 }
1066
1067 void handle_userhost(char **parameters, int pcnt, userrec *user)
1068 {
1069         char Return[MAXBUF],junk[MAXBUF];
1070         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1071         for (int i = 0; i < pcnt; i++)
1072         {
1073                 userrec *u = Find(parameters[i]);
1074                 if (u)
1075                 {
1076                         if (strchr(u->modes,'o'))
1077                         {
1078                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1079                                 strlcat(Return,junk,MAXBUF);
1080                         }
1081                         else
1082                         {
1083                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1084                                 strlcat(Return,junk,MAXBUF);
1085                         }
1086                 }
1087         }
1088         WriteServ(user->fd,Return);
1089 }
1090
1091
1092 void handle_ison(char **parameters, int pcnt, userrec *user)
1093 {
1094         char Return[MAXBUF];
1095         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1096         for (int i = 0; i < pcnt; i++)
1097         {
1098                 userrec *u = Find(parameters[i]);
1099                 if (u)
1100                 {
1101                         strlcat(Return,u->nick,MAXBUF);
1102                         strlcat(Return," ",MAXBUF);
1103                 }
1104         }
1105         WriteServ(user->fd,Return);
1106 }
1107
1108
1109 void handle_away(char **parameters, int pcnt, userrec *user)
1110 {
1111         if (pcnt)
1112         {
1113                 strlcpy(user->awaymsg,parameters[0],512);
1114                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1115         }
1116         else
1117         {
1118                 strlcpy(user->awaymsg,"",512);
1119                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1120         }
1121 }
1122
1123 void handle_whowas(char **parameters, int pcnt, userrec* user)
1124 {
1125         user_hash::iterator i = whowas.find(parameters[0]);
1126
1127         if (i == whowas.end())
1128         {
1129                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1130                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1131         }
1132         else
1133         {
1134                 time_t rawtime = i->second->signon;
1135                 tm *timeinfo;
1136                 char b[MAXBUF];
1137
1138                 timeinfo = localtime(&rawtime);
1139                 strlcpy(b,asctime(timeinfo),MAXBUF);
1140                 b[strlen(b)-1] = '\0';
1141
1142                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1143                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1144                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1145         }
1146
1147 }
1148
1149 void handle_trace(char **parameters, int pcnt, userrec *user)
1150 {
1151         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1152         {
1153                 if (i->second)
1154                 {
1155                         if (isnick(i->second->nick))
1156                         {
1157                                 if (strchr(i->second->modes,'o'))
1158                                 {
1159                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1160                                 }
1161                                 else
1162                                 {
1163                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1164                                 }
1165                         }
1166                         else
1167                         {
1168                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1169                         }
1170                 }
1171         }
1172 }
1173
1174 void handle_modules(char **parameters, int pcnt, userrec *user)
1175 {
1176         for (int i = 0; i < module_names.size(); i++)
1177         {
1178                         Version V = modules[i]->GetVersion();
1179                         char modulename[MAXBUF];
1180                         strlcpy(modulename,module_names[i].c_str(),256);
1181                         WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename));
1182         }
1183 }
1184
1185 void handle_stats(char **parameters, int pcnt, userrec *user)
1186 {
1187         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1188         if (pcnt != 1)
1189         {
1190                 return;
1191         }
1192         if (strlen(parameters[0])>1)
1193         {
1194                 /* make the stats query 1 character long */
1195                 parameters[0][1] = '\0';
1196         }
1197
1198
1199         if (!strcasecmp(parameters[0],"c"))
1200         {
1201                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1202                 {
1203                         ConfValue("link","name",i,Link_ServerName,&config_f);
1204                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1205                         ConfValue("link","port",i,Link_Port,&config_f);
1206                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1207                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1208                 }
1209         }
1210
1211         if (!strcasecmp(parameters[0],"i"))
1212         {
1213                 int idx = 0;
1214                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1215                 {
1216                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1217                         idx++;
1218                 }
1219         }
1220
1221         if (!strcasecmp(parameters[0],"y"))
1222         {
1223                 int idx = 0;
1224                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1225                 {
1226                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1227                         idx++;
1228                 }
1229         }
1230
1231         if (!strcmp(parameters[0],"U"))
1232         {
1233                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1234                 {
1235                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1236                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1237                 }
1238         }
1239
1240         if (!strcmp(parameters[0],"P"))
1241         {
1242                 int idx = 0;
1243                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1244                 {
1245                         if (strchr(i->second->modes,'o'))
1246                         {
1247                                 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(time(NULL) - i->second->idle_lastmsg));
1248                                 idx++;
1249                         }
1250                 }
1251                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1252         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1253         }
1254
1255         if (!strcmp(parameters[0],"k"))
1256         {
1257                 stats_k(user);
1258         }
1259
1260         if (!strcmp(parameters[0],"g"))
1261         {
1262                 stats_g(user);
1263         }
1264
1265         if (!strcmp(parameters[0],"q"))
1266         {
1267                 stats_q(user);
1268         }
1269
1270         if (!strcmp(parameters[0],"Z"))
1271         {
1272                 stats_z(user);
1273         }
1274
1275         /* stats m (list number of times each command has been used, plus bytecount) */
1276         if (!strcmp(parameters[0],"m"))
1277         {
1278                 for (int i = 0; i < cmdlist.size(); i++)
1279                 {
1280                         if (cmdlist[i].handler_function)
1281                         {
1282                                 if (cmdlist[i].use_count)
1283                                 {
1284                                         /* RPL_STATSCOMMANDS */
1285                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1286                                 }
1287                         }
1288                 }
1289
1290         }
1291
1292         /* stats z (debug and memory info) */
1293         if (!strcmp(parameters[0],"z"))
1294         {
1295                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1296                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1297                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1298                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1299                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1300                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1301                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1302                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1303         }
1304
1305         /* stats o */
1306         if (!strcmp(parameters[0],"o"))
1307         {
1308                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1309                 {
1310                         char LoginName[MAXBUF];
1311                         char HostName[MAXBUF];
1312                         char OperType[MAXBUF];
1313                         ConfValue("oper","name",i,LoginName,&config_f);
1314                         ConfValue("oper","host",i,HostName,&config_f);
1315                         ConfValue("oper","type",i,OperType,&config_f);
1316                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1317                 }
1318         }
1319
1320         /* stats l (show user I/O stats) */
1321         if (!strcmp(parameters[0],"l"))
1322         {
1323                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1324                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1325                 {
1326                         if (isnick(i->second->nick))
1327                         {
1328                                 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1329                         }
1330                         else
1331                         {
1332                                 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1333                         }
1334
1335                 }
1336         }
1337
1338         /* stats u (show server uptime) */
1339         if (!strcmp(parameters[0],"u"))
1340         {
1341                 time_t current_time = 0;
1342                 current_time = time(NULL);
1343                 time_t server_uptime = current_time - startup_time;
1344                 struct tm* stime;
1345                 stime = gmtime(&server_uptime);
1346                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1347                  * Craig suggested this, and it seemed a good idea so in it went */
1348                 if (stime->tm_year > 70)
1349                 {
1350                         WriteServ(user->fd,"242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
1351                 }
1352                 else
1353                 {
1354                         WriteServ(user->fd,"242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
1355                 }
1356         }
1357
1358         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1359         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1360
1361 }
1362
1363 void handle_connect(char **parameters, int pcnt, userrec *user)
1364 {
1365         char Link_ServerName[1024];
1366         char Link_IPAddr[1024];
1367         char Link_Port[1024];
1368         char Link_Pass[1024];
1369         int LinkPort;
1370         bool found = false;
1371
1372         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1373         {
1374                 if (!found)
1375                 {
1376                         ConfValue("link","name",i,Link_ServerName,&config_f);
1377                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1378                         ConfValue("link","port",i,Link_Port,&config_f);
1379                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1380                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1381                         LinkPort = atoi(Link_Port);
1382                         if (match(Link_ServerName,parameters[0])) {
1383                                 found = true;
1384                                 break;
1385                         }
1386                 }
1387         }
1388
1389         if (!found) {
1390                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1391                 return;
1392         }
1393
1394         // TODO: Perform a check here to stop a server being linked twice!
1395
1396         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1397
1398         if (me[defaultRoute])
1399         {
1400                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1401                 return;
1402         }
1403         else
1404         {
1405                 WriteServ(user->fd,"NOTICE %s :No default route is defined for server connections on this server. You must define a server connection to be default route so that sockets can be bound to it.",user->nick);
1406         }
1407 }
1408
1409 void handle_squit(char **parameters, int pcnt, userrec *user)
1410 {
1411         // send out an squit across the mesh and then clear the server list (for local squit)
1412         if (!pcnt)
1413         {
1414                 WriteOpers("SQUIT command issued by %s",user->nick);
1415                 char buffer[MAXBUF];
1416                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1417                 NetSendToAll(buffer);
1418                 DoSplitEveryone();
1419         }
1420         else
1421         {
1422                 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1423         }
1424 }
1425
1426 void handle_links(char **parameters, int pcnt, userrec *user)
1427 {
1428         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1429         for (int j = 0; j < 32; j++)
1430         {
1431                 if (me[j] != NULL)
1432                 {
1433                         for (int k = 0; k < me[j]->connectors.size(); k++)
1434                         {
1435                                 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,me[j]->connectors[k].GetServerName().c_str(),ServerName,me[j]->connectors[k].GetDescription().c_str());
1436                         }
1437                 }
1438         }
1439         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1440 }
1441
1442 void handle_map(char **parameters, int pcnt, userrec *user)
1443 {
1444         char line[MAXBUF];
1445         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1446         while (strlen(line) < 50)
1447                 strcat(line," ");
1448         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1449         for (int j = 0; j < 32; j++)
1450         {
1451                 if (me[j] != NULL)
1452                 {
1453                         for (int k = 0; k < me[j]->connectors.size(); k++)
1454                         {
1455                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1456                                 while (strlen(line) < 50)
1457                                         strcat(line," ");
1458                                 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)usercnt())*100));
1459                         }
1460                 }
1461         }
1462         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1463 }
1464
1465 bool is_uline(const char* server)
1466 {
1467         char ServName[MAXBUF];
1468         int i,j;
1469
1470         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1471         {
1472                 ConfValue("uline","server",i,ServName,&config_f);
1473                 if (!strcasecmp(server,ServName))
1474                 {
1475                         return true;
1476                 }
1477         }
1478         return false;
1479 }
1480
1481
1482 void handle_oper(char **parameters, int pcnt, userrec *user)
1483 {
1484         char LoginName[MAXBUF];
1485         char Password[MAXBUF];
1486         char OperType[MAXBUF];
1487         char TypeName[MAXBUF];
1488         char Hostname[MAXBUF];
1489         int i,j;
1490
1491         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1492         {
1493                 ConfValue("oper","name",i,LoginName,&config_f);
1494                 ConfValue("oper","password",i,Password,&config_f);
1495                 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1496                 {
1497                         /* correct oper credentials */
1498                         ConfValue("oper","type",i,OperType,&config_f);
1499                         WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1500                         WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1501                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1502                         char global[MAXBUF];
1503                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1504                         NetSendToAll(global);
1505                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1506                         {
1507                                 ConfValue("type","name",j,TypeName,&config_f);
1508                                 if (!strcmp(TypeName,OperType))
1509                                 {
1510                                         /* found this oper's opertype */
1511                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1512                                         NetSendToAll(global);
1513                                         ConfValue("type","host",j,Hostname,&config_f);
1514                                         ChangeDisplayedHost(user,Hostname);
1515                                         strlcpy(user->oper,TypeName,NICKMAX);
1516                                 }
1517                         }
1518                         if (!strchr(user->modes,'o'))
1519                         {
1520                                 strcat(user->modes,"o");
1521                         }
1522                         FOREACH_MOD OnOper(user);
1523                         return;
1524                 }
1525         }
1526         /* no such oper */
1527         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1528         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1529 }
1530
1531 void handle_nick(char **parameters, int pcnt, userrec *user)
1532 {
1533         if (pcnt < 1)
1534         {
1535                 log(DEBUG,"not enough params for handle_nick");
1536                 return;
1537         }
1538         if (!parameters[0])
1539         {
1540                 log(DEBUG,"invalid parameter passed to handle_nick");
1541                 return;
1542         }
1543         if (!strlen(parameters[0]))
1544         {
1545                 log(DEBUG,"zero length new nick passed to handle_nick");
1546                 return;
1547         }
1548         if (!user)
1549         {
1550                 log(DEBUG,"invalid user passed to handle_nick");
1551                 return;
1552         }
1553         if (!user->nick)
1554         {
1555                 log(DEBUG,"invalid old nick passed to handle_nick");
1556                 return;
1557         }
1558         if (!strcasecmp(user->nick,parameters[0]))
1559         {
1560                 log(DEBUG,"old nick is new nick, skipping");
1561                 return;
1562         }
1563         else
1564         {
1565                 if (strlen(parameters[0]) > 1)
1566                 {
1567                         if (parameters[0][0] == ':')
1568                         {
1569                                 *parameters[0]++;
1570                         }
1571                 }
1572                 if (matches_qline(parameters[0]))
1573                 {
1574                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1575                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1576                         return;
1577                 }
1578                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1579                 {
1580                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1581                         return;
1582                 }
1583         }
1584         if (isnick(parameters[0]) == 0)
1585         {
1586                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1587                 return;
1588         }
1589
1590         if (user->registered == 7)
1591         {
1592                 int MOD_RESULT = 0;
1593                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1594                 if (MOD_RESULT) {
1595                         // if a module returns true, the nick change is silently forbidden.
1596                         return;
1597                 }
1598
1599                 WriteCommon(user,"NICK %s",parameters[0]);
1600
1601                 // Q token must go to ALL servers!!!
1602                 char buffer[MAXBUF];
1603                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1604                 NetSendToAll(buffer);
1605
1606         }
1607
1608         /* change the nick of the user in the users_hash */
1609         user = ReHashNick(user->nick, parameters[0]);
1610         /* actually change the nick within the record */
1611         if (!user) return;
1612         if (!user->nick) return;
1613
1614         strlcpy(user->nick, parameters[0],NICKMAX);
1615
1616         log(DEBUG,"new nick set: %s",user->nick);
1617
1618         if (user->registered < 3)
1619                 user->registered = (user->registered | 2);
1620         if (user->registered == 3)
1621         {
1622                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1623                 ConnectUser(user);
1624         }
1625 }
1626
1627
1628
1629 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1630 {
1631         char* src = strtok(params," ");
1632         char* dest = strtok(NULL," :");
1633         char* text = strtok(NULL,"\r\n");
1634         text++;
1635
1636         userrec* user = Find(src);
1637         if (user)
1638         {
1639                 userrec* dst = Find(dest);
1640
1641                 if (dst)
1642                 {
1643                         WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1644                 }
1645                 else
1646                 {
1647                         chanrec* d = FindChan(dest);
1648                         if (d)
1649                         {
1650                                 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1651                         }
1652                 }
1653         }
1654
1655 }
1656
1657
1658 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1659 {
1660         char* src = strtok(params," ");
1661         char* dest = strtok(NULL," :");
1662         char* text = strtok(NULL,"\r\n");
1663         text++;
1664
1665         userrec* user = Find(src);
1666         if (user)
1667         {
1668                 userrec* dst = Find(dest);
1669
1670                 if (dst)
1671                 {
1672                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1673                 }
1674                 else
1675                 {
1676                         chanrec* d = FindChan(dest);
1677                         if (d)
1678                         {
1679                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1680                         }
1681                 }
1682         }
1683
1684 }
1685
1686 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1687 {
1688         char* nick = strtok(params," ");
1689         char* from = strtok(NULL," ");
1690         char* channel = strtok(NULL," ");
1691         userrec* u = Find(nick);
1692         userrec* user = Find(from);
1693         chanrec* c = FindChan(channel);
1694         if ((c) && (u) && (user))
1695         {
1696                 u->InviteTo(c->name);
1697                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1698         }
1699 }
1700
1701 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1702 {
1703         char* setby = strtok(params," ");
1704         char* channel = strtok(NULL," :");
1705         char* topic = strtok(NULL,"\r\n");
1706         topic++;
1707         userrec* u = Find(setby);
1708         chanrec* c = FindChan(channel);
1709         if ((c) && (u))
1710         {
1711                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1712                 strlcpy(c->topic,topic,MAXTOPIC);
1713                 strlcpy(c->setby,u->nick,NICKMAX);
1714                 c->topicset = time(NULL);
1715         }
1716 }
1717
1718
1719 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1720 {
1721         char* tm = strtok(params," ");
1722         char* setby = strtok(NULL," ");
1723         char* channel = strtok(NULL," :");
1724         char* topic = strtok(NULL,"\r\n");
1725         topic++;
1726         time_t TS = atoi(tm);
1727         chanrec* c = FindChan(channel);
1728         if (c)
1729         {
1730                 // in the case of topics and TS, the *NEWER*
1731                 if (TS <= c->topicset)
1732                 {
1733                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1734                         strlcpy(c->topic,topic,MAXTOPIC);
1735                         strlcpy(c->setby,setby,NICKMAX);
1736                 }
1737         }
1738 }
1739
1740 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1741 {
1742         char* pars[128];
1743         char original[MAXBUF],target[MAXBUF];
1744         strlcpy(original,params,MAXBUF);
1745         int index = 0;
1746         char* parameter = strtok(params," ");
1747         strlcpy(target,parameter,MAXBUF);
1748         while (parameter)
1749         {
1750                 if (parameter[0] == ':')
1751                         parameter++;
1752                 pars[index++] = parameter;
1753                 parameter = strtok(NULL," ");
1754         }
1755         log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1756         merge_mode(pars,index);
1757         if (FindChan(target))
1758         {
1759                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1760         }
1761         if (Find(target))
1762         {
1763                 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1764         }
1765 }
1766
1767 // m is modes set by users only (not servers) valid targets are channels or users.
1768
1769 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1770 {
1771         // m blah #chatspike +b *!test@*4
1772         char* pars[128];
1773         char original[MAXBUF];
1774         strlcpy(original,params,MAXBUF);
1775
1776         if (!strchr(params,' '))
1777         {
1778                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1779                 return;
1780         }
1781
1782         int index = 0;
1783
1784         char* src = strtok(params," ");
1785         userrec* user = Find(src);
1786
1787         if (user)
1788         {
1789                 log(DEBUG,"Found user: %s",user->nick);
1790                 char* parameter = strtok(NULL," ");
1791                 while (parameter)
1792                 {
1793                         pars[index++] = parameter;
1794                         parameter = strtok(NULL," ");
1795                 }
1796
1797                 log(DEBUG,"Calling merge_mode2");
1798                 merge_mode2(pars,index,user);
1799         }
1800 }
1801
1802
1803 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1804 {
1805         char* nick = strtok(params," ");
1806         char* channel = strtok(NULL," :");
1807         char* reason = strtok(NULL,"\r\n");
1808         userrec* user = Find(nick);
1809         reason++;
1810         if (user)
1811         {
1812                 if (strcmp(reason,""))
1813                 {
1814                         del_channel(user,channel,reason,true);
1815                 }
1816                 else
1817                 {
1818                         del_channel(user,channel,NULL,true);
1819                 }
1820         }
1821 }
1822
1823 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1824 {
1825         char* src = strtok(params," ");
1826         char* nick = strtok(NULL," :");
1827         char* reason = strtok(NULL,"\r\n");
1828         char kreason[MAXBUF];
1829         reason++;
1830
1831         userrec* u = Find(nick);
1832         userrec* user = Find(src);
1833
1834         if ((user) && (u))
1835         {
1836                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1837                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1838                 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1839                 kill_link(u,kreason);
1840         }
1841 }
1842
1843 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1844 {
1845         char* nick = strtok(params," :");
1846         char* reason = strtok(NULL,"\r\n");
1847         reason++;
1848
1849         userrec* user = Find(nick);
1850
1851         if (user)
1852         {
1853                 if (strlen(reason)>MAXQUIT)
1854                 {
1855                         reason[MAXQUIT-1] = '\0';
1856                 }
1857
1858
1859                 WriteCommonExcept(user,"QUIT :%s",reason);
1860
1861                 user_hash::iterator iter = clientlist.find(user->nick);
1862
1863                 if (iter != clientlist.end())
1864                 {
1865                         log(DEBUG,"deleting user hash value %d",iter->second);
1866                         if ((iter->second) && (user->registered == 7)) {
1867                                 delete iter->second;
1868                         }
1869                         clientlist.erase(iter);
1870                 }
1871
1872                 purge_empty_chans();
1873         }
1874 }
1875
1876 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1877 {
1878         char* oldnick = strtok(params," ");
1879         char* newnick = strtok(NULL," ");
1880
1881         userrec* user = Find(oldnick);
1882
1883         if (user)
1884         {
1885                 WriteCommon(user,"NICK %s",newnick);
1886                 if (is_uline(tcp_host))
1887                 {
1888                         int MOD_RESULT = 0;
1889                         FOREACH_RESULT(OnUserPreNick(user,newnick));
1890                         if (MOD_RESULT) {
1891                                 // if a module returns true, the nick change couldnt be allowed
1892                                 kill_link(user,"Nickname collision");
1893                                 return;
1894                         }
1895                         if (matches_qline(newnick))
1896                         {
1897                                 kill_link(user,"Nickname collision");
1898                                 return;
1899                         }
1900
1901                         // broadcast this because its a services thingy
1902                         char buffer[MAXBUF];
1903                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1904                         NetSendToAll(buffer);
1905                 }
1906                 user = ReHashNick(user->nick, newnick);
1907                 if (!user) return;
1908                 if (!user->nick) return;
1909                 strlcpy(user->nick, newnick,NICKMAX);
1910                 log(DEBUG,"new nick set: %s",user->nick);
1911         }
1912 }
1913
1914 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1915 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1916 {
1917         char* src = strtok(params," ");
1918         char* dest = strtok(NULL," ");
1919         char* channel = strtok(NULL," :");
1920         char* reason = strtok(NULL,"\r\n");
1921         reason++;
1922         userrec* s = Find(src);
1923         userrec* d = Find(dest);
1924         chanrec* c = FindChan(channel);
1925         if ((s) && (d) && (c))
1926         {
1927                 kick_channel(s,d,c,reason);
1928                 return;
1929         }
1930         d = Find(channel);
1931         c = FindChan(dest);
1932         if ((s) && (d) && (c))
1933         {
1934                 kick_channel(s,d,c,reason);
1935                 return;
1936         }
1937 }
1938
1939 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1940 {
1941         char* who = strtok(params," :");
1942         char* text = strtok(NULL,"\r\n");
1943         text++;
1944         userrec* s = Find(who);
1945         if (s)
1946         {
1947                 WriteWallOps(s,true,text);
1948         }
1949 }
1950
1951 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1952 {
1953         log(DEBUG,"Adding ULined server %s to my map",params);
1954         ircd_connector s;
1955         s.SetState(STATE_DISCONNECTED);
1956         s.SetServerName(params);
1957
1958         for (int j = 0; j < 32; j++)
1959         {
1960                 if (me[j] != NULL)
1961                 {
1962                         for (int k = 0; k < me[j]->connectors.size(); k++)
1963                         {
1964                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
1965                                 {
1966                                         // dont allow a server to be added twice
1967                                         log(DEBUG,"ULined server %s already in the map!",params);
1968                                         return;
1969                                 }
1970                         }
1971                 }
1972         }
1973
1974         source->connectors.push_back(s);
1975         WriteOpers("Non-Mesh server %s has joined the network",params);
1976 }
1977
1978 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1979 {
1980         char* tm = strtok(params," ");
1981         char* nick = strtok(NULL," ");
1982         char* host = strtok(NULL," ");
1983         char* dhost = strtok(NULL," ");
1984         char* ident = strtok(NULL," ");
1985         char* modes = strtok(NULL," ");
1986         char* ipaddr = strtok(NULL," ");
1987         char* server = strtok(NULL," :");
1988         char* gecos = strtok(NULL,"\r\n");
1989         gecos++;
1990         modes++;
1991         time_t TS = atoi(tm);
1992         user_hash::iterator iter = clientlist.find(nick);
1993         if (iter != clientlist.end())
1994         {
1995                 // nick collision
1996                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
1997                 char str[MAXBUF];
1998                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
1999                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2000                 kill_link(iter->second,str);
2001         }
2002         clientlist[nick] = new userrec();
2003         // remote users have an fd of -1. This is so that our Write abstraction
2004         // routines know to route any messages to this record away to whatever server
2005         // theyre on.
2006         clientlist[nick]->fd = -1;
2007         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2008         strlcpy(clientlist[nick]->host, host,160);
2009         strlcpy(clientlist[nick]->dhost, dhost,160);
2010         strlcpy(clientlist[nick]->server, server,256);
2011         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2012         strlcpy(clientlist[nick]->fullname, gecos,128);
2013         clientlist[nick]->signon = TS;
2014         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2015         clientlist[nick]->lastping = 1;
2016         clientlist[nick]->port = 0; // so is this...
2017         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2018         clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2019         for (int i = 0; i < MAXCHANS; i++)
2020         {
2021                 clientlist[nick]->chans[i].channel = NULL;
2022                 clientlist[nick]->chans[i].uc_modes = 0;
2023         }
2024 }
2025
2026 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2027 {
2028         long tdiff = time(NULL) - atoi(params);
2029         if (tdiff)
2030                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2031 }
2032
2033 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2034 {
2035         char* nick = strtok(params," :");
2036         char* gecos = strtok(NULL,"\r\n");
2037
2038         userrec* user = Find(nick);
2039
2040         if (user)
2041                 strlcpy(user->fullname,gecos,MAXBUF);
2042 }
2043
2044 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2045 {
2046         char* nick = strtok(params," ");
2047         char* host = strtok(NULL," ");
2048
2049         userrec* user = Find(nick);
2050
2051         if (user)
2052                 strlcpy(user->dhost,host,160);
2053 }
2054
2055 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2056 {
2057         // %s %s %d %d
2058         // + test3.chatspike.net 7010 -2016508415
2059         char* servername = strtok(params," ");
2060         char* ipaddr = strtok(NULL," ");
2061         char* ipport = strtok(NULL," ");
2062         char* cookie = strtok(NULL," ");
2063         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2064
2065
2066         bool conn_already = false;
2067         for (int i = 0; i < 32; i++)
2068         {
2069                 if (me[i] != NULL)
2070                 {
2071                         for (int j = 0; j < me[i]->connectors.size(); j++)
2072                         {
2073                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2074                                 {
2075                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2076                                         {
2077                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2078                                                 conn_already = true;
2079                                         }
2080                                 }
2081                         }
2082                 }
2083         }
2084         if (!conn_already)
2085                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2086 }
2087
2088 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2089 {
2090         char* server = strtok(params," ");
2091         char* data = strtok(NULL,"\r\n");
2092         if ((!data) || (!server))
2093         {
2094                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2095                 return;
2096         }
2097
2098         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2099         NetSendToOne(server,data);
2100 }
2101
2102 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2103 {
2104         // IMPORTANT NOTE
2105         // The J token currently has no timestamp - this needs looking at
2106         // because it will allow splitriding.
2107         char* nick = strtok(params," ");
2108         char* channel = strtok(NULL," ");
2109         userrec* user = Find(nick);
2110         while (channel)
2111         {
2112                 if ((user != NULL) && (strcmp(channel,"")))
2113                 {
2114                         char privilage = '\0';
2115                         if (channel[0] != '#')
2116                         {
2117                                 privilage = channel[0];
2118                                 channel++;
2119                         }
2120                         add_channel(user,channel,"",true);
2121
2122                         // now work out the privilages they should have on each channel
2123                         // and send the appropriate servermodes.
2124                         for (int i = 0; i != MAXCHANS; i++)
2125                         {
2126                                 if (user->chans[i].channel)
2127                                 {
2128                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2129                                         {
2130                                                 if (privilage == '@')
2131                                                 {
2132                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2133                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2134                                                 }
2135                                                 if (privilage == '%')
2136                                                 {
2137                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2138                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2139                                                 }
2140                                                 if (privilage == '+')
2141                                                 {
2142                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2143                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2144                                                 }
2145                                         }
2146                                 }
2147                         }
2148
2149                 }
2150                 channel = strtok(NULL," ");
2151         }
2152 }
2153
2154 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2155 {
2156         log(DEBUG,"Storing routing table...");
2157         char* sourceserver = strtok(params," ");
2158         char* server = strtok(NULL," ");
2159         for (int i = 0; i < 32; i++)
2160         {
2161                 if (me[i] != NULL)
2162                 {
2163                         for (int j = 0; j < me[i]->connectors.size(); j++)
2164                         {
2165                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2166                                 {
2167                                         me[i]->connectors[j].routes.clear();
2168                                         log(DEBUG,"Found entry for source server.");
2169                                         while (server)
2170                                         {
2171                                                 // store each route
2172                                                 me[i]->connectors[j].routes.push_back(server);
2173                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2174                                                 server = strtok(NULL," ");
2175                                         }
2176                                         return;
2177                                 }
2178                         }
2179                 }
2180         }
2181         log(DEBUG,"Warning! routing table received from nonexistent server!");
2182 }
2183
2184 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2185 {
2186         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2187         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2188         bool go_again = true;
2189         while (go_again)
2190         {
2191                 go_again = false;
2192                 for (int i = 0; i < 32; i++)
2193                 {
2194                         if (me[i] != NULL)
2195                         {
2196                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2197                                 {
2198                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2199                                         {
2200                                                 j->routes.clear();
2201                                                 j->CloseConnection();
2202                                                 me[i]->connectors.erase(j);
2203                                                 go_again = true;
2204                                                 break;
2205                                         }
2206                                 }
2207                         }
2208                 }
2209         }
2210         log(DEBUG,"Removed server. Will remove clients...");
2211         // iterate through the userlist and remove all users on this server.
2212         // because we're dealing with a mesh, we dont have to deal with anything
2213         // "down-route" from this server (nice huh)
2214         go_again = true;
2215         char reason[MAXBUF];
2216         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2217         while (go_again)
2218         {
2219                 go_again = false;
2220                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2221                 {
2222                         if (!strcasecmp(u->second->server,params))
2223                         {
2224                                 kill_link(u->second,reason);
2225                                 go_again = true;
2226                                 break;
2227                         }
2228                 }
2229         }
2230 }
2231
2232 long authcookie;
2233
2234 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2235 {
2236         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2237         log(DEBUG,"Adding G-line");
2238         char* mask = strtok(params," ");
2239         char* who = strtok(NULL," ");
2240         char* create_time = strtok(NULL," ");
2241         char* duration = strtok(NULL," :");
2242         char* reason = strtok(NULL,"\r\n");
2243         add_gline(atoi(duration),who,reason,mask);
2244         // we must update the creation time on this gline
2245         // now that we've added it, or it wont expire at the right time.
2246         gline_set_creation_time(mask,atoi(create_time));
2247         if (!atoi(duration))
2248         {
2249                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2250         }
2251         else
2252         {
2253                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2254         }
2255         apply_lines();
2256 }
2257
2258 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2259 {
2260         log(DEBUG,"Removing G-line");
2261         char* mask = strtok(params," ");
2262         char* who = strtok(NULL," ");
2263         if (mask)
2264         {
2265                 if (del_gline(mask))
2266                 {
2267                         if (who)
2268                         {
2269                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2270                         }
2271                 }
2272         }
2273 }
2274
2275 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2276 {
2277         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2278         log(DEBUG,"Adding Q-line");
2279         char* mask = strtok(params," ");
2280         char* who = strtok(NULL," ");
2281         char* create_time = strtok(NULL," ");
2282         char* duration = strtok(NULL," :");
2283         char* reason = strtok(NULL,"\r\n");
2284         add_qline(atoi(duration),who,reason,mask);
2285         // we must update the creation time on this gline
2286         // now that we've added it, or it wont expire at the right time.
2287         qline_set_creation_time(mask,atoi(create_time));
2288         qline_make_global(mask);
2289         if (!atoi(duration))
2290         {
2291                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2292         }
2293         else
2294         {
2295                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2296         }
2297         apply_lines();
2298 }
2299
2300 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2301 {
2302         log(DEBUG,"Removing Q-line");
2303         char* mask = strtok(params," ");
2304         char* who = strtok(NULL," ");
2305         if (mask)
2306         {
2307                 if (del_qline(mask))
2308                 {
2309                         if (who)
2310                         {
2311                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2312                         }
2313                 }
2314         }
2315 }
2316
2317 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2318 {
2319         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2320         log(DEBUG,"Adding Z-line");
2321         char* mask = strtok(params," ");
2322         char* who = strtok(NULL," ");
2323         char* create_time = strtok(NULL," ");
2324         char* duration = strtok(NULL," :");
2325         char* reason = strtok(NULL,"\r\n");
2326         add_zline(atoi(duration),who,reason,mask);
2327         // we must update the creation time on this gline
2328         // now that we've added it, or it wont expire at the right time.
2329         zline_set_creation_time(mask,atoi(create_time));
2330         zline_make_global(mask);
2331         if (!atoi(duration))
2332         {
2333                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2334         }
2335         else
2336         {
2337                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2338         }
2339         apply_lines();
2340 }
2341
2342 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2343 {
2344         log(DEBUG,"Removing Z-line");
2345         char* mask = strtok(params," ");
2346         char* who = strtok(NULL," ");
2347         if (mask)
2348         {
2349                 if (del_zline(mask))
2350                 {
2351                         if (who)
2352                         {
2353                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2354                         }
2355                 }
2356         }
2357 }
2358
2359 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2360 {
2361         char* nick = strtok(params," ");
2362         char* type = strtok(params," ");
2363         userrec* u = Find(nick);
2364         if (u)
2365         {
2366                 strlcpy(u->oper,type,NICKMAX);
2367         }
2368 }
2369
2370
2371 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2372 {
2373         char buffer[MAXBUF];
2374
2375         switch(token)
2376         {
2377                 // Y <TS>
2378                 // start netburst
2379                 case 'Y':
2380                         nb_start = time(NULL);
2381                         WriteOpers("Server %s is starting netburst.",tcp_host);
2382                         // now broadcast this new servers address out to all servers that are linked to us,
2383                         // except the newcomer. They'll all attempt to connect back to it.
2384                         authcookie = rand()*rand();
2385                         snprintf(buffer,MAXBUF,"~ %d",authcookie);
2386                         NetSendToAll(buffer);
2387                 break;
2388                 // ~
2389                 // Store authcookie
2390                 // once stored, this authcookie permits other servers to log in
2391                 // without user or password, using it.
2392                 case '~':
2393                         auth_cookies.push_back(atoi(params));
2394                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2395                 break;
2396                 // connect back to a server using an authcookie
2397                 case '+':
2398                         handle_plus(token,params,source,reply,tcp_host);
2399                 break;
2400                 // routing table
2401                 case '$':
2402                         handle_dollar(token,params,source,reply,tcp_host);
2403                 break;
2404                 // node unreachable - we cant route to a server, sooooo we slit it off.
2405                 // servers can generate these for themselves for an squit.
2406                 case '&':
2407                         handle_amp(token,params,source,reply,tcp_host);
2408                 break;
2409                 // R <server> <data>
2410                 // redirect token, send all of <data> along to the given
2411                 // server as this server has been found to still have a route to it
2412                 case 'R':
2413                         handle_R(token,params,source,reply,tcp_host);
2414                 break;
2415                 // ?
2416                 // ping
2417                 case '?':
2418                         reply->SendPacket("!",tcp_host);
2419                 break;
2420                 // ?
2421                 // pong
2422                 case '!':
2423                 break;
2424                 // *
2425                 // no operation
2426                 case '*':
2427                 break;
2428                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2429                 // introduce remote client
2430                 case 'N':
2431                         handle_N(token,params,source,reply,tcp_host);
2432                 break;
2433                 // a <NICK> :<GECOS>
2434                 // change GECOS (SETNAME)
2435                 case 'a':
2436                         handle_a(token,params,source,reply,tcp_host);
2437                 break;
2438                 // b <NICK> :<HOST>
2439                 // change displayed host (SETHOST)
2440                 case 'b':
2441                         handle_b(token,params,source,reply,tcp_host);
2442                 break;
2443                 // t <NICK> <CHANNEL> :<TOPIC>
2444                 // change a channel topic
2445                 case 't':
2446                         handle_t(token,params,source,reply,tcp_host);
2447                 break;
2448                 // i <NICK> <CHANNEL>
2449                 // invite a user to a channel
2450                 case 'i':
2451                         handle_i(token,params,source,reply,tcp_host);
2452                 break;
2453                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2454                 // kick a user from a channel
2455                 case 'k':
2456                         handle_k(token,params,source,reply,tcp_host);
2457                 break;
2458                 // n <NICK> <NEWNICK>
2459                 // change nickname of client -- a server should only be able to
2460                 // change the nicknames of clients that reside on it unless
2461                 // they are ulined.
2462                 case 'n':
2463                         handle_n(token,params,source,reply,tcp_host);
2464                 break;
2465                 // J <NICK> <CHANLIST>
2466                 // Join user to channel list, merge channel permissions
2467                 case 'J':
2468                         handle_J(token,params,source,reply,tcp_host);
2469                 break;
2470                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2471                 // change channel topic (netburst only)
2472                 case 'T':
2473                         handle_T(token,params,source,reply,tcp_host);
2474                 break;
2475                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2476                 // Server setting modes on an object
2477                 case 'M':
2478                         handle_M(token,params,source,reply,tcp_host);
2479                 break;
2480                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2481                 // User setting modes on an object
2482                 case 'm':
2483                         handle_m(token,params,source,reply,tcp_host);
2484                 break;
2485                 // P <SOURCE> <TARGET> :<TEXT>
2486                 // Send a private/channel message
2487                 case 'P':
2488                         handle_P(token,params,source,reply,tcp_host);
2489                 break;
2490                 // V <SOURCE> <TARGET> :<TEXT>
2491                 // Send a private/channel notice
2492                 case 'V':
2493                         handle_V(token,params,source,reply,tcp_host);
2494                 break;
2495                 // L <SOURCE> <CHANNEL> :<REASON>
2496                 // User parting a channel
2497                 case 'L':
2498                         handle_L(token,params,source,reply,tcp_host);
2499                 break;
2500                 // Q <SOURCE> :<REASON>
2501                 // user quitting
2502                 case 'Q':
2503                         handle_Q(token,params,source,reply,tcp_host);
2504                 break;
2505                 // H <SERVER>
2506                 // introduce non-meshable server (such as a services server)
2507                 case 'H':
2508                         handle_H(token,params,source,reply,tcp_host);
2509                 break;
2510                 // K <SOURCE> <DEST> :<REASON>
2511                 // remote kill
2512                 case 'K':
2513                         handle_K(token,params,source,reply,tcp_host);
2514                 break;
2515                 // @ <SOURCE> :<TEXT>
2516                 // wallops
2517                 case '@':
2518                         handle_AT(token,params,source,reply,tcp_host);
2519                 break;
2520                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2521                 // add gline
2522                 case '#':
2523                         handle_hash(token,params,source,reply,tcp_host);
2524                 break;
2525                 // . <mask> <who>
2526                 // remove gline
2527                 case '.':
2528                         handle_dot(token,params,source,reply,tcp_host);
2529                 break;
2530                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2531                 // add gline
2532                 case '{':
2533                         handle_add_sqline(token,params,source,reply,tcp_host);
2534                 break;
2535                 // . <mask> <who>
2536                 // remove gline
2537                 case '[':
2538                         handle_del_sqline(token,params,source,reply,tcp_host);
2539                 break;
2540                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2541                 // add gline
2542                 case '}':
2543                         handle_add_szline(token,params,source,reply,tcp_host);
2544                 break;
2545                 // . <mask> <who>
2546                 // remove gline
2547                 case ']':
2548                         handle_del_szline(token,params,source,reply,tcp_host);
2549                 break;
2550                 // | <nick> <opertype>
2551                 // set opertype
2552                 case '|':
2553                         handle_pipe(token,params,source,reply,tcp_host);
2554                 break;
2555                 // F <TS>
2556                 // end netburst
2557                 case 'F':
2558                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2559                         handle_F(token,params,source,reply,tcp_host);
2560                         nb_start = 0;
2561                         // tell all the other servers to use this authcookie to connect back again
2562                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2563                         snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2564                         NetSendToAllExcept(tcp_host,buffer);
2565                 break;
2566                 case '/':
2567                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2568                         strlcpy(source->nickserv,params,NICKMAX);
2569                 break;
2570                 // F <TS>
2571                 // end netburst with no mesh creation
2572                 case 'f':
2573                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2574                         handle_F(token,params,source,reply,tcp_host);
2575                         nb_start = 0;
2576                         // tell everyone else about the new server name so they just add it in the disconnected
2577                         // state
2578                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2579                         NetSendToAllExcept(tcp_host,buffer);
2580                 break;
2581                 // X <reserved>
2582                 // Send netburst now
2583                 case 'X':
2584                         WriteOpers("Sending my netburst to %s",tcp_host);
2585                         DoSync(source,tcp_host);
2586                         WriteOpers("Send of netburst to %s completed",tcp_host);
2587                         NetSendMyRoutingTable();
2588                 break;
2589                 // anything else
2590                 default:
2591                         WriteOpers("WARNING! Unknown datagram type '%c'",token);
2592                 break;
2593         }
2594 }
2595
2596
2597 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2598 {
2599         if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2600         {
2601                 // a user on a server port, just close their connection.
2602                 RemoveServer(tcp_host);
2603                 return;
2604         }
2605
2606         char response[10240];
2607         char token = udp_msg[0];
2608         char* old = udp_msg;
2609
2610         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2611         {
2612                 char* src = udp_msg+1;
2613                 while (udp_msg[0] != ' ')
2614                         udp_msg++;
2615                 udp_msg[0] = 0;
2616                 udp_msg++;
2617                 char* comd = udp_msg;
2618                 while (udp_msg[0] != ' ')
2619                         udp_msg++;
2620                 udp_msg[0] = 0;
2621                 udp_msg++;
2622                 char data[MAXBUF];
2623                 char source[MAXBUF];
2624                 char command[MAXBUF];
2625                 strlcpy(data,udp_msg,512);
2626                 strlcpy(source,src,MAXBUF);
2627                 strlcpy(command,comd,MAXBUF);
2628                 udp_msg = old;
2629
2630                 // unused numeric:
2631                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2632                 if (!strcmp(command,"433"))
2633                 {
2634                         token = '*';
2635                 }
2636                 if (!strcmp(command,"432"))
2637                 {
2638                         token = '*';
2639                 }
2640                 if (!strcmp(command,"NOTICE"))
2641                 {
2642                         snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2643                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2644                         token = udp_msg[0];
2645                 }
2646                 if (!strcmp(command,"QUIT"))
2647                 {
2648                         if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2649                         {
2650                                 strcpy(data,":No reason");
2651                         }
2652                         if (!strcmp(data,":"))
2653                         {
2654                                 strcpy(data,":No reason");
2655                         }
2656                         snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2657                         log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2658                         token = udp_msg[0];
2659                 }
2660                 if (!strcmp(command,"SQUIT"))
2661                 {
2662                         snprintf(udp_msg,MAXBUF,"& %s",source);
2663                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2664                         token = udp_msg[0];
2665                 }
2666                 if (!strcmp(command,"SVSMODE"))
2667                 {
2668                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2669                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2670                         token = udp_msg[0];
2671                 }
2672                 if (!strcmp(command,"SVS2MODE"))
2673                 {
2674                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2675                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2676                         token = udp_msg[0];
2677                 }
2678                 // todo: this wont work without u:lines
2679                 // in give_ops etc allow nick on a u:lined serv to do just about anything
2680                 if (!strcmp(command,"MODE"))
2681                 {
2682                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2683                         log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2684                         token = udp_msg[0];
2685                 }
2686                 if (!strcmp(command,"KICK"))
2687                 {
2688                         snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2689                         log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2690                         token = udp_msg[0];
2691                 }
2692                 if (!strcmp(command,"KILL"))
2693                 {
2694                         snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2695                         log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2696                         token = udp_msg[0];
2697                 }
2698                 if (!strcmp(command,"SVSJOIN"))
2699                 {
2700                         snprintf(udp_msg,MAXBUF,"J %s",data);
2701                         NetSendToOne(tcp_host,udp_msg);
2702                         char* nick = strtok(data," ");
2703                         char* chan = strtok(NULL," ");
2704                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2705                         userrec* u = Find(nick);
2706                         if (u)
2707                         {
2708                                 add_channel(u,chan,"",true);
2709                         }
2710                         token = udp_msg[0];
2711                 }
2712
2713         }
2714
2715
2716         char* params = udp_msg + 2;
2717         char finalparam[1024];
2718         strcpy(finalparam," :xxxx");
2719         if (strstr(udp_msg," :")) {
2720                 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2721         }
2722
2723
2724         if (token == '-') {
2725                 char* cookie = strtok(params," ");
2726                 char* servername = strtok(NULL," ");
2727                 char* serverdesc = finalparam+2;
2728
2729                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2730
2731                 for (int u = 0; u < auth_cookies.size(); u++)
2732                 {
2733                         if (auth_cookies[u] == atoi(cookie))
2734                         {
2735                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2736
2737
2738                                 for (int j = 0; j < 32; j++)
2739                                 {
2740                                         if (me[j] != NULL)
2741                                         {
2742                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2743                                                 {
2744                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2745                                                         {
2746                                                                 me[j]->connectors[k].SetServerName(servername);
2747                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2748                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2749                                                                 NetSendMyRoutingTable();
2750                                                                 return;
2751                                                         }
2752                                                 }
2753                                         }
2754                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2755                                         return;
2756                                 }
2757
2758
2759                                 return;
2760                         }
2761                 }
2762                 // bad cookie, bad bad! go sit in the corner!
2763                 WriteOpers("Bad cookie from %s!",servername);
2764                 return;
2765         }
2766         else
2767         if (token == 'S') {
2768                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2769                 char* servername = strtok(params," ");
2770                 char* password = strtok(NULL," ");
2771                 char* myport = strtok(NULL," ");
2772                 char* revision = strtok(NULL," ");
2773                 char* serverdesc = finalparam+2;
2774
2775                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2776
2777                 ircd_connector* cn = serv->FindHost(servername);
2778
2779                 if (cn)
2780                 {
2781                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2782                         char buffer[MAXBUF];
2783                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2784                         serv->SendPacket(buffer,tcp_host);
2785                         RemoveServer(tcp_host);
2786                         return;
2787                 }
2788
2789                 if (atoi(revision) != GetRevision())
2790                 {
2791                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2792                         char buffer[MAXBUF];
2793                         sprintf(buffer,"E :Version number mismatch");
2794                         serv->SendPacket(buffer,tcp_host);
2795                         RemoveServer(tcp_host);
2796                         RemoveServer(servername);
2797                         return;
2798                 }
2799
2800                 for (int j = 0; j < serv->connectors.size(); j++)
2801                 {
2802                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2803                         {
2804                                 serv->connectors[j].SetServerName(servername);
2805                                 serv->connectors[j].SetDescription(serverdesc);
2806                                 serv->connectors[j].SetServerPort(atoi(myport));
2807                         }
2808                 }
2809
2810
2811                 char Link_ServerName[1024];
2812                 char Link_IPAddr[1024];
2813                 char Link_Port[1024];
2814                 char Link_Pass[1024];
2815                 char Link_SendPass[1024];
2816                 int LinkPort = 0;
2817
2818                 // search for a corresponding <link> block in the config files
2819                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2820                 {
2821                         ConfValue("link","name",i,Link_ServerName,&config_f);
2822                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2823                         ConfValue("link","port",i,Link_Port,&config_f);
2824                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2825                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2826                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2827                         LinkPort = atoi(Link_Port);
2828                         if (!strcasecmp(Link_ServerName,servername))
2829                         {
2830                                 // we have a matching link line -
2831                                 // send a 'diminutive' server message back...
2832                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2833                                 serv->SendPacket(response,servername);
2834
2835                                 for (int t = 0; t < serv->connectors.size(); t++)
2836                                 {
2837                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2838                                         {
2839                                                 serv->connectors[t].SetState(STATE_CONNECTED);
2840                                         }
2841                                 }
2842
2843                                 return;
2844                         }
2845                 }
2846                 char buffer[MAXBUF];
2847                 sprintf(buffer,"E :Access is denied (no matching link block)");
2848                 serv->SendPacket(buffer,tcp_host);
2849                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2850                 RemoveServer(tcp_host);
2851                 RemoveServer(servername);
2852                 return;
2853         }
2854         else
2855         if (token == 's') {
2856                 // S test.chatspike.net password :ChatSpike InspIRCd test server
2857                 char* servername = strtok(params," ");
2858                 char* password = strtok(NULL," ");
2859                 char* serverdesc = finalparam+2;
2860
2861                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2862                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2863                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2864                 // a connect, so put out an oper alert!
2865
2866                 // for now, just accept all, we'll fix that later.
2867                 WriteOpers("%s accepted our link credentials ",servername);
2868
2869                 char Link_ServerName[1024];
2870                 char Link_IPAddr[1024];
2871                 char Link_Port[1024];
2872                 char Link_Pass[1024];
2873                 char Link_SendPass[1024];
2874                 int LinkPort = 0;
2875
2876                 // search for a corresponding <link> block in the config files
2877                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2878                 {
2879                         ConfValue("link","name",i,Link_ServerName,&config_f);
2880                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2881                         ConfValue("link","port",i,Link_Port,&config_f);
2882                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2883                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2884                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2885                         LinkPort = atoi(Link_Port);
2886                         if (!strcasecmp(Link_ServerName,servername))
2887                         {
2888                                 // matching link at this end too, we're all done!
2889                                 // at this point we must begin key exchange and insert this
2890                                 // server into our 'active' table.
2891                                 for (int j = 0; j < 32; j++)
2892                                 {
2893                                         if (me[j] != NULL)
2894                                         {
2895                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2896                                                 {
2897                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2898                                                         {
2899                                                                 char buffer[MAXBUF];
2900                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2901                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2902                                                                 sprintf(buffer,"X 0");
2903                                                                 serv->SendPacket(buffer,tcp_host);
2904                                                                 DoSync(me[j],tcp_host);
2905                                                                 NetSendMyRoutingTable();
2906                                                                 return;
2907                                                         }
2908                                                 }
2909                                         }
2910                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2911                                         return;
2912                                 }
2913                         }
2914                         else {
2915                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2916                         }
2917                 }
2918                 char buffer[MAXBUF];
2919                 sprintf(buffer,"E :Access is denied (no matching link block)");
2920                 serv->SendPacket(buffer,tcp_host);
2921                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2922                 RemoveServer(tcp_host);
2923                 RemoveServer(servername);
2924                 return;
2925         }
2926         else
2927         if (token == 'U') {
2928                 // U services.chatspike.net password :ChatSpike Services
2929                 //
2930                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2931                 char* servername = strtok(params," ");
2932                 char* password = strtok(NULL," ");
2933                 char* serverdesc = finalparam+2;
2934
2935                 char Link_ServerName[1024];
2936                 char Link_IPAddr[1024];
2937                 char Link_Port[1024];
2938                 char Link_Pass[1024];
2939                 char Link_SendPass[1024];
2940                 int LinkPort = 0;
2941
2942                 // search for a corresponding <link> block in the config files
2943                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2944                 {
2945                         ConfValue("link","name",i,Link_ServerName,&config_f);
2946                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2947                         ConfValue("link","port",i,Link_Port,&config_f);
2948                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2949                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2950                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2951                         LinkPort = atoi(Link_Port);
2952                         if (!strcasecmp(Link_ServerName,servername))
2953                         {
2954                                 // matching link at this end too, we're all done!
2955                                 // at this point we must begin key exchange and insert this
2956                                 // server into our 'active' table.
2957                                 for (int j = 0; j < 32; j++)
2958                                 {
2959                                         if (me[j] != NULL)
2960                                         {
2961                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2962                                                 {
2963                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2964                                                         {
2965                                                                 char buffer[MAXBUF];
2966                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2967                                                                 me[j]->connectors[k].SetServerName(servername);
2968                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
2969                                                                 sprintf(buffer,"X 0");
2970                                                                 serv->SendPacket(buffer,servername);
2971                                                                 DoSync(me[j],servername);
2972                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
2973                                                                 NetSendToAllExcept(servername,buffer);
2974                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
2975                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
2976                                                                 NetSendMyRoutingTable();
2977                                                                 return;
2978                                                         }
2979                                                 }
2980                                         }
2981                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2982                                         return;
2983                                 }
2984                         }
2985                         else {
2986                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2987                         }
2988                 }
2989                 char buffer[MAXBUF];
2990                 sprintf(buffer,"E :Access is denied (no matching link block)");
2991                 serv->SendPacket(buffer,tcp_host);
2992                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2993                 RemoveServer(tcp_host);
2994                 RemoveServer(servername);
2995                 return;
2996         }
2997         else
2998         if (token == 'E') {
2999                 char* error_message = finalparam+2;
3000                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3001                 return;
3002         }
3003         else {
3004
3005                 serverrec* source_server = NULL;
3006
3007                 for (int j = 0; j < 32; j++)
3008                 {
3009                         if (me[j] != NULL)
3010                         {
3011                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3012                                 {
3013                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3014                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3015                                         {
3016                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3017                                                 {
3018                                                         // found a valid ircd_connector.
3019                                                         process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3020                                                         return;
3021                                                 }
3022                                         }
3023                                 }
3024                         }
3025                 }
3026
3027                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3028         }
3029 }
3030
3031 long duration(char* str)
3032 {
3033         char n_field[MAXBUF];
3034         long total = 0;
3035         char* str_end = str + strlen(str);
3036         n_field[0] = 0;
3037
3038         for (char* i = str; i < str_end; i++)
3039         {
3040                 // if we have digits, build up a string for the value in n_field,
3041                 // up to 10 digits in size.
3042                 if ((*i >= '0') && (*i <= '9'))
3043                 {
3044                         strlcat(n_field,i,10);
3045                 }
3046                 else
3047                 {
3048                         // we dont have a digit, check for numeric tokens
3049                         switch (tolower(*i))
3050                         {
3051                                 case 's':
3052                                         total += atoi(n_field);
3053                                 break;
3054
3055                                 case 'm':
3056                                         total += (atoi(n_field)*duration_m);
3057                                 break;
3058
3059                                 case 'h':
3060                                         total += (atoi(n_field)*duration_h);
3061                                 break;
3062
3063                                 case 'd':
3064                                         total += (atoi(n_field)*duration_d);
3065                                 break;
3066
3067                                 case 'w':
3068                                         total += (atoi(n_field)*duration_w);
3069                                 break;
3070
3071                                 case 'y':
3072                                         total += (atoi(n_field)*duration_y);
3073                                 break;
3074                         }
3075                         n_field[0] = 0;
3076                 }
3077         }
3078         // add trailing seconds
3079         total += atoi(n_field);
3080
3081         return total;
3082 }
3083
3084
3085 void handle_kline(char **parameters, int pcnt, userrec *user)
3086 {
3087         if (pcnt >= 3)
3088         {
3089                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3090                 if (!duration(parameters[1]))
3091                 {
3092                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3093                 }
3094                 else
3095                 {
3096                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3097                 }
3098         }
3099         else
3100         {
3101                 if (del_kline(parameters[0]))
3102                 {
3103                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3104                 }
3105                 else
3106                 {
3107                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3108                 }
3109         }
3110         apply_lines();
3111 }
3112
3113 void handle_gline(char **parameters, int pcnt, userrec *user)
3114 {
3115         char netdata[MAXBUF];
3116         if (pcnt >= 3)
3117         {
3118                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3119                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3120                 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3121                 NetSendToAll(netdata);
3122                 if (!duration(parameters[1]))
3123                 {
3124                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3125                 }
3126                 else
3127                 {
3128                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3129                 }
3130         }
3131         else
3132         {
3133                 if (del_gline(parameters[0]))
3134                 {
3135                         // . <mask> <who-removed-it>
3136                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3137                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3138                 }
3139                 else
3140                 {
3141                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3142                 }
3143         }
3144         apply_lines();
3145 }
3146
3147 void handle_zline(char **parameters, int pcnt, userrec *user)
3148 {
3149         if (pcnt >= 3)
3150         {
3151                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3152                 if (!duration(parameters[1]))
3153                 {
3154                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3155                 }
3156                 else
3157                 {
3158                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3159                 }
3160         }
3161         else
3162         {
3163                 if (del_zline(parameters[0]))
3164                 {
3165                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3166                 }
3167                 else
3168                 {
3169                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3170                 }
3171         }
3172         apply_lines();
3173 }
3174
3175 void handle_qline(char **parameters, int pcnt, userrec *user)
3176 {
3177         if (pcnt >= 3)
3178         {
3179                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3180                 if (!duration(parameters[1]))
3181                 {
3182                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3183                 }
3184                 else
3185                 {
3186                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3187                 }
3188         }
3189         else
3190         {
3191                 if (del_qline(parameters[0]))
3192                 {
3193                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3194                 }
3195                 else
3196                 {
3197                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3198                 }
3199         }
3200         apply_lines();
3201 }
3202
3203