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